CN103294431B - Multimedia interaction system for filtering interaction instructions and related device and method - Google Patents

Multimedia interaction system for filtering interaction instructions and related device and method Download PDF

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Publication number
CN103294431B
CN103294431B CN201310038838.5A CN201310038838A CN103294431B CN 103294431 B CN103294431 B CN 103294431B CN 201310038838 A CN201310038838 A CN 201310038838A CN 103294431 B CN103294431 B CN 103294431B
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electronic installation
candidate
target
source
angle
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CN103294431A (en
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余兆良
魏士钧
马成
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Realtek Semiconductor Corp
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Realtek Semiconductor Corp
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Abstract

The invention discloses a multimedia interaction system for filtering interaction instructions and a related device and method, wherein the system comprises: a plurality of electronic devices; a plurality of displays; the position detection circuit is configured to dynamically detect the respective positions and directivities of the electronic devices in the space and transmit the detection result to at least one of the electronic devices. When a user instructs a source electronic device in the electronic device to transmit a target image object in a target direction, only when the relative position of the position of a candidate electronic device in the electronic device and the relative position of the target direction in the space meet a preset condition, the candidate electronic device executes a target instruction corresponding to the target image object, and performs multimedia operation corresponding to the target image object by using a corresponding display. Therefore, multimedia interaction results which are not in accordance with the experience of a general user or are not expected can be effectively reduced between the electronic device from which the multimedia interaction instruction is sent and other electronic devices.

Description

Filter the multimedia interactive system of interaction instruction and relevant apparatus and method
Technical field
Regarding multimedia interaction systems of the present invention, espespecially a kind ofly comprises multiple display and can the multimedia interactive system of filtering multimedia interaction instruction and relevant Multi-media interactive device and method.
Background technology
Along with the progress of technology, different electronic installation is allowed to carry out the multimedia interactive system of multimedia interaction and related application more and more comes into one's own.The design of many interactive application relevant with content of multimedia, can expect that the multiple electronic installations relative position in space participating in multimedia interaction will meet specific condition, just allow to carry out specific multimedia interaction running.But in traditional multimedia interactive system, the transmission end electronic installation of multimedia interaction instruction also cannot judge oneself and other electronic installations relative position in space, also cannot limit the direction of transfer of content of multimedia or interaction instruction.Therefore, often can there is not conform with user's experience between electronic installation, should not occur in the design of multimedia interaction application, violate rule set by interactive application or unintended multimedia interaction result.
Such as, the design of some multimedia interaction application, time of the meeting receiving end electronic installation waiting and its user must be positioned at the front of the user of transmission end electronic installation, and specific image object or instruction could pass to receiving end electronic installation by transmission end electronic installation.But, when actual operation, even if receiving end electronic installation and its user are positioned at the behind of the user of transmission end electronic installation, but or the specific image object or instruction that transmission end electronic installation sends out can be received.This kind of unintended interaction mode does not conform with user's experience, should not occur yet, but often can occur in the design of multimedia interaction application.This is due in order to make electronic installation can obtain preferably signal transmission quality, and the telecommunication circuit in electronic installation is all the transmitting-receiving being designed to carry out various direction signal usually, instead of can only carry out the transmitting-receiving of signal to specific direction.
Reducing one of mode of foregoing problems, be the signal being designed to the telecommunication circuit of electronic installation can only receive and dispatch specific direction, but this mode can badly influence signal transmission capabilities and the visits of electronic installation.If user's experience that multimedia interactive system presents can not be guaranteed, the original design purpose of multimedia interaction application can be met, the development that just can seriously hinder the multimedia interaction across electronic installation to apply and range of application.
Summary of the invention
In view of this, how to reduce participate in multimedia interaction application multiple electronic installations between, occur not conform with user's experience, should not occur in the design of multimedia interaction application, violate rule set by interactive application or the possibility of unintended multimedia interaction result, to improve user's experience of multimedia interactive system, in fact for industry has problem to be solved.
This instructions provides a kind of embodiment with the multimedia interactive system of multiple display to comprise: multiple electronic installation; Multiple display, is separately positioned on the plurality of electronic installation; And a position detecting circuit, be configured to dynamic and detect the plurality of electronic installation respective location in space and directive property, and by the information relevant with detecting result, with wireless transmission method send to the plurality of electronic installation at least one of them.When a user indicates the source electronic installation in the plurality of electronic installation to be transmitted towards a target direction by one target image object, this source electronic installation can by the information of a target instruction target word corresponding with this target image object and this target direction, send the candidate's electronic installation in other electronic installations to, this candidate's electronic installation can judge whether the position of this candidate's electronic installation and this target direction relative position in space meet a predetermined condition, and only when the position of this candidate's electronic installation meets this predetermined condition with this target direction relative position in space, this candidate's electronic installation just can utilize a corresponding candidate display device to carry out the multimedia corresponding with this target image object according to this target instruction target word and operate.
This instructions provides a kind of embodiment of carrying out the Multi-media interactive device of a multimedia interaction running for controlling candidate's electronic installation.This candidate's electronic installation comprises a telecommunication circuit and a candidate display device.This Multi-media interactive device comprises: a receiver module, for utilizing this telecommunication circuit with wireless transmission method, the information that dynamic reception is relevant with directive property with one or more electronic installation respective location in space with this candidate's electronic installation, and when a user indicates the source electronic installation in this one or more electronic installation to be transmitted towards a target direction by one target image object, this receiver module utilizes this telecommunication circuit to receive a target instruction target word corresponding with this target image object and the information about this target direction from this source electronic installation; One judge module, for judging whether this candidate's electronic installation and this target direction relative position in space meet a predetermined condition; And a display module, only when the position of this candidate's electronic installation meets this predetermined condition with this target direction relative position in space, just utilize this candidate display device to carry out the multimedia corresponding with this target image object according to this target instruction target word and operate.
This instructions provides a kind of embodiment of carrying out the method for a multimedia interaction running for controlling candidate's electronic installation.This candidate's electronic installation comprises a telecommunication circuit and a candidate display device.The method comprises: utilize this telecommunication circuit with wireless transmission method, dynamically receives the information relevant with directive property with one or more electronic installation respective location in space with this candidate's electronic installation; When a user indicates the source electronic installation in this one or more electronic installation to be transmitted towards a target direction by one target image object, this telecommunication circuit is utilized to receive a target instruction target word corresponding with this target image object and the information about this target direction from this source electronic installation; Judge whether this candidate's electronic installation and this target direction relative position in space meet a predetermined condition; And only when the position of this candidate's electronic installation meets this predetermined condition with this target direction relative position in space, just utilize this candidate display device to carry out the multimedia corresponding with this target image object according to this target instruction target word and operate.
One of advantage of above-described embodiment can effectively reduce to occur not conforming with user's experience between the source electronic installation of multimedia interaction instruction and other electronic installations, should not occur in the design of multimedia interaction application, violate rule set by interactive application or unintended multimedia interaction result.
Another advantage of above-described embodiment, multimedia interactive system can may be caused to occur not conforming with user's experience, should not occur in the design of multimedia interaction application, violate rule set by interactive application or the multimedia interaction instruction of unintended multimedia interaction result is filtered or stops, to guarantee the multimedia interaction behavior that multimedia interactive system presents, the original design purpose of multimedia interaction application can be met.Thus, user's experience that multimedia interactive system provides can just significantly be improved.
Other advantages of the present invention will explain orally in more detail by the following description and accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the functional block diagram after the multimedia interactive system of one embodiment of the invention simplifies.
Fig. 2 is the schematic diagram after the section electronics position in space in Fig. 1 simplifies.
Fig. 3 is the process flow diagram after the multimedia interaction method of one embodiment of the invention simplifies.
Fig. 4 ~ 12 are the schematic diagram after the different aspects of section electronics relative position in space in Fig. 1 simplify.
Figure 13 ~ 21 are the schematic diagram after the different aspects of the relative position of the projection of section electronics in a reference level surface in Fig. 1 simplify.
Figure 22 ~ 23 are the process flow diagram after the multimedia interaction method of different embodiments of the invention simplifies.
Figure 24 is the schematic diagram after the multimedia interaction picture of one embodiment of the invention simplifies.
Embodiment
Below cooperation relevant drawings is illustrated embodiments of the invention.In the accompanying drawings, identical label represents same or similar element or process step.
Please refer to Fig. 1, its illustrate into one embodiment of the invention multimedia interactive system 100 simplify after functional block diagram.Multimedia interactive system 100 includes position detecting circuit (locatindetectioncircuit) 110, and multiple member's electronic installation (illustrating 120-a ~ 120-n in memberelectronicdevice, figure is example).In multimedia interactive system 100, different users carries out the interactive operation relevant with content of multimedia by each electronic installation 120-a ~ 120-n, such as various content of multimedia is shared, multimedia content interaction, content of multimedia collaborative editing, motor play on line, Card Games, RPG (Role-playing game) (Role-playingGame, RPG), action game (ActionGame), risk game (AdventureGame), strategy game (StrategyGame, SLG), real time strategy (RealtimeStrategyGame, RSG) etc.
Position detecting circuit 110 can realize with the various existing object positioning circuit such as one or more magnetic sensing circuit, ultrasonic positioning circuit, infrared sensing circuit, image sensing and identification circuit, WiFi signal positioning circuit, motion detection circuit, indoor GPS circuit, posture sensing circuit.In implementation, position detecting circuit 110 can be arranged on the top of all electronic installation 120-a ~ 120-n, the position of such as ceiling, make the position of position detecting circuit 110 higher than all electronic installation 120-a ~ 120-n, to improve the accuracy of position detecting.
Small English index a ~ n in the element number used in this case instructions and accompanying drawing and device numbering, just conveniently censures other element and device, and unintentionally the quantity of aforementioned components and device is confined to given number.In this case instructions and accompanying drawing, not indicate the index of this element number or device numbering when a certain element number or device numbering if use, then represent this element number or device numbering be censure belonging to not specific arbitrary element or device in element group or device group.Such as, element number 121-a censure to as if control circuit 121-a, the object that element number 121 is censured is then arbitrary control circuit in control circuit 121-a ~ 121-b.Again such as, device numbering 120-b censure to as if electronic installation 120-b, the object of device numbering 120 denotion is then arbitrary electronic installation in electronic installation 120-a ~ 120-n.
In the embodiment in figure 1, electronic installation 120-a ~ 120-n comprises control circuit 121 respectively and is coupled to the storage device 123 of control circuit 121, telecommunication circuit 125 and display 127.In implementation, control circuit 121 can be realized by one or more processor unit, and telecommunication circuit 125 can be then cable network interface, also can be wireless network interface, or integrates the circuit of aforementioned two kinds of functions simultaneously.In addition, multimedia interaction module 128 is stored in storage device 123.Multimedia interaction module 128 includes a receiver module, a judge module, a delivery module and a display module.Multimedia interaction module 128 can be made up of one or more application program module.For the purpose of conveniently illustrating, other elements in electronic installation 120 and annexation are not illustrated in Fig. 1.
When operating, the data communication that electronic installation 120-a ~ 120-n can carry out to each other via network 130.Aforesaid network 130 can be the internet or the internal network that adopt various communication protocol.
In application, electronic installation 120-a ~ 120-n can be multiple electronic installations with same hardware specification and operating system, or has multiple electronic installations of different hardware specification and operating system.In other words, electronic installation 120-a ~ 120-n can be the various combinations formed by the various desktop PC possessing networking function, desktop game machine, transaction machine, action electronic device (such as mobile phone, flat computer, notebook, little pen electricity, e-book, handheld game device etc.) or various household electrical appliances (such as TV, refrigerator, sound equipment etc.).
Below collocation Fig. 3 is further illustrated the function mode of multimedia interactive system 100.
Fig. 3 is that the present invention is for the process flow diagram 300 after an embodiment simplification of the multimedia interaction method in multimedia interactive system 100.
In process flow diagram 300, be arranged in the flow process of field belonging to a specific device, namely represent the flow process of being undertaken by this specific device.Such as, in process flow diagram 300, be labeled as the part in the field of " position detecting circuit ", represent the flow process that position detecting circuit 110 carries out, be labeled as the part in the field of " source electronic installation " (sourceelectronicdevice), the flow process that the electronic installation that representative produces multimedia interaction instruction carries out, be labeled as the part in the field of " candidate's electronic installation " (candidateelectronicdevice), then the flow process that the electronic installation representing reception possibly or the instruction of execution multimedia interaction carries out.Also identical Orchestration is adopted in follow-up process flow diagram.
When carrying out the multimedia interaction method in process flow diagram 300, the control circuit 121 in electronic installation 120 can perform multimedia interaction module 128, makes the part or all of flow process that electronic installation 120 carries out in corresponding field.
For convenience of understanding, below for one of them of electronic installation of originating to be electronic installation 120-a candidate electronic installation may be then other electronic installations 120-b ~ 120-n, the function mode of multimedia interactive system 100 is described.
In flow process 302, position detecting circuit 110 dynamic detecting electronic installation 120-a ~ 120-n respective location in space and directive property, to produce the information relevant with directive property with electronic installation 120-a ~ 120-n respective location in space, and with wireless transmission method by with the relevant information of detecting result, with wireless transmission method send to electronic installation 120-a ~ 120-n at least one of them.
In multimedia interactive system 100, the particular geometric feature position in space of the particular display area on the particular geometric feature of electronic installation 120, special sign, particular element, specific region, the particular geometric feature of display 127 or display 127 can be utilized, represent electronic installation 120 position in space.
Such as, the position of a centre of form (centroid) of electronic installation 120 can be detected and utilize to position detecting circuit 110, represents electronic installation 120 position in space.Or the position of form center of display 127 can be detected and utilize to position detecting circuit 110, represent electronic installation 120 position in space.
In implementation, position detecting circuit 110 and respective electronic device 120-a ~ 120-n also can be utilized jointly to arrange in pairs or groups computing, to calculate respective electronic device 120-a ~ 120-n position in space.The volume coordinate of the multiple reference point in electronic installation 120 can be detected and transmit to position detecting circuit 110 to electronic installation 120, and utilize control circuit 121 according to the volume coordinate of the multiple reference point received by electronic installation 120, calculate the position of form center of electronic installation 120, represent electronic installation 120 position in space.Such as, in the embodiment of fig. 2, position detecting circuit 110 volume coordinate that can detect and transmit the reference point 211 ~ 214 in electronic installation 120-a to electronic installation 120-a, detecting and the volume coordinate that transmits the reference point 221 ~ 224 in electronic installation 120-b to electronic installation 120-b and detecting and transmit the reference point 231 ~ 234 in electronic installation 120-n volume coordinate to electronic installation 120-n.
Because the length of electronic installation 120-a and width are specified values, therefore electronic installation 120-a can utilize control circuit 121-a according to the volume coordinate of the part or all of reference point in reference point 211 ~ 214, calculate the position of the centre of form of electronic installation 120-a, represent electronic installation 120-a position in space.Because the length of electronic installation 120-b and width are specified values, therefore electronic installation 120-b can utilize control circuit 121-b according to the volume coordinate of the part or all of reference point in reference point 221 ~ 224, calculate the position of the centre of form of electronic installation 120-b, represent electronic installation 120-b position in space.Similarly, because the length of electronic installation 120-n and width are specified values, therefore electronic installation 120-n can utilize control circuit 121-n according to the volume coordinate of the part or all of reference point in reference point 231 ~ 234, calculate the three-dimensional coordinate of the centre of form of electronic installation 120-n, represent electronic installation 120-n position in space.
Or electronic installation 120 also can utilize control circuit 121 according to the volume coordinate of the multiple reference point received, and calculates the position of the centre of form of display 127, represents electronic installation 120 position in space.Such as, in the embodiment of fig. 2, position detecting circuit 110 volume coordinate that can detect and transmit the reference point 211 ~ 214 in electronic installation 120-a to electronic installation 120-a, detecting and the volume coordinate that transmits the reference point 221 ~ 224 in electronic installation 120-b to electronic installation 120-b and detecting and transmit the reference point 231 ~ 234 in electronic installation 120-n volume coordinate to electronic installation 120-n.
Because the length of electronic installation 120-a and width are specified values, and the size of display 127-a and the setting position in electronic installation 120-a are also given, therefore electronic installation 120-a can utilize control circuit 121-a according to the volume coordinate of the part or all of reference point in reference point 211 ~ 214, calculate the position of the centre of form Ca of display 127-a, represent electronic installation 120-a position in space.Because the length of electronic installation 120-b and width are specified values, and the size of display 127-b and the setting position in electronic installation 120-b are also given, therefore electronic installation 120-b can utilize control circuit 121-b according to the volume coordinate of the part or all of reference point in reference point 221 ~ 224, calculate the position of the centre of form Cb of display 127-b, represent electronic installation 120-b position in space.Similarly, because the length of electronic installation 120-n and width are specified values, and the size of display 127-n and the setting position in electronic installation 120-n are also given, therefore electronic installation 120-n can utilize control circuit 121-n according to the volume coordinate of the part or all of reference point in reference point 231 ~ 234, calculate the three-dimensional coordinate of the centre of form Cn of display 127-n, represent electronic installation 120-n position in space.
Or, electronic installation 120 also can utilize control circuit 121 according to the volume coordinate of the multiple reference point received, calculate the position (position of such as central point) of the particular geometric feature of a multimedia interaction formula form (such as browser window) shown on display 127, represent electronic installation 120 position in space.Such as, in the embodiment of fig. 2, electronic installation 120-a utilizes display 127-a to show an objective browser form 216, and electronic installation 120-b utilizes display 127-b to show an objective browser form 226.Due to the size of objective browser form 216 shown on display 127-a and the relative position in display 127-a, be all set by control circuit 121-a, so be all known parameters.Therefore, the volume coordinate of the reference point 211 ~ 214 in electronic installation 120-a can be detected and transmit to position detecting circuit 110 to electronic installation 120-a, electronic installation 120-a then can utilize control circuit 121-a according to the volume coordinate of the part or all of reference point in reference point 211 ~ 214, calculate the three-dimensional coordinate of the central point Wa of objective browser form 216, represent electronic installation 120-a position in space.In like manner, due to the size of objective browser form 226 shown on display 127-b and the relative position in display 127-b, be all set by control circuit 121-b, so be all known parameters.Therefore, the volume coordinate of the reference point 221 ~ 224 in electronic installation 120-b can be detected and transmit to position detecting circuit 110 to electronic installation 120-b, electronic installation 120-b then can utilize control circuit 121-b according to the volume coordinate of the part or all of reference point in reference point 221 ~ 224, calculate the three-dimensional coordinate of the central point Wb of objective browser form 226, represent electronic installation 120-b position in space.
In addition, position detecting circuit 110 goes back identifiable design and the position of one or more reference object detected in electronic installation 120 or mark, and compare with the position of other reference point, to judge electronic installation 120 directive property in space (orientation).Such as, in the embodiment of fig. 2, position detecting circuit 110 identifiable design also detects the position of the operating key 215 in electronic installation 120-a, and compare with the volume coordinate of the part or all of reference point in aforesaid reference point 211 ~ 214, to judge electronic installation 120-a directive property in space.Position detecting circuit 110 identifiable design also detects the position of the brand mark 225 of electronic installation 120-b, and compare with the volume coordinate of the part or all of reference point in aforesaid reference point 221 ~ 224, to judge electronic installation 120-b directive property in space.Position detecting circuit 110 identifiable design also detects the position of the operating key 235 of electronic installation 120-n, and compare with the volume coordinate of the part or all of reference point in aforesaid reference point 231 ~ 234, to judge electronic installation 120-n directive property in space.
Or, position detecting circuit 110 also can by aforesaid one or more with reference to the detecting result of the position of object or mark, together with the detecting result of the position of other reference point, send electronic installation 120 to.Utilize control circuit 121 by one or more position with reference to object or mark aforesaid by electronic installation 120, compare with the position of other reference point, to judge electronic installation 120 directive property in space, to reduce the computational burden of position detecting circuit 110.
In the following description, electronic installation 120-a directive property in space represents with pointing direction Da, electronic installation 120-b directive property in space represents with pointing direction Db, and electronic installation 120-n directive property in space represents with pointing direction Dn." directive property " and " pointing direction " that note that alleged by this case is the description term of the ornaments mode of related electronic device 120 in using state, but not is used for the signal transmitting and receiving direction of the telecommunication circuit 125 representing electronic installation 120.
For convenience of description, below suppose that multimedia interactive system 100 is the positions of the centre of form utilizing display 127, represents electronic installation 120 position in space.
When operating, each electronic installation 120 position in space and directive property, may change because of the position of its user or the posture of operating electronic devices 120 changes and produces variation.Therefore, position detecting circuit 110 carries out aforesaid flow process 302 sustainably or off and on, dynamic detection electronic installation 120-a ~ 120-n respective location in space and directive property, to produce the information relevant with directive property with electronic installation 120-a ~ 120-n respective location in space, and the information produced sends one or more electronic installation in need to wireless transmission method.
In flow process 304, the receiver module of the multimedia interaction module 128 of each electronic installation 120, telecommunication circuit 125 can be utilized with wireless transmission method, dynamically receive the information relevant with directive property with electronic installation 120 position in space from position circuit for detecting 110, and in addition record.In addition, the receiver module of multimedia interaction module 128 also can utilize telecommunication circuit 125, from position circuit for detecting 110 or other electronic installations, dynamically receives the information relevant with directive property with other electronic installations respective location in space, and in addition record.Electronic installation 120 can carry out aforesaid flow process 304 termly or off and on, with the up-to-date information that dynamic receiving position circuit for detecting 110 or other electronic installations produce, and upgrade the record relevant with directive property with electronic installation 120-a ~ 120-n respective location in space according to this.
When the user of the electronic installation 120-a that originates operates source electronic installation 120-a, the judge module of multimedia interaction module 128-a can carry out flow process 306, to judge whether this operation of user is indicate a target image object towards a target direction transmission.If this operation is just with target image object, irrelevant other operates, then control circuit 121-a can carry out the running of correspondence according to the operation of user.
If the user of source electronic installation 120-a carries out a scheduled operation (such as specific touch control manner, specific slide-mouse operate or assign specific phonetic control command) to source electronic installation 120-a, to indicate source electronic installation 120-a by a target image object towards a target direction transmission, then the judge module of multimedia interaction module 128-a can carry out flow process 308.
In flow process 308, the judge module of multimedia interaction module 128-a can select other electronic installations 120-b ~ 120-n to be used as candidate's electronic installation one by one, and according to the up-to-date information relevant with directive property with candidate's electronic installation position in space, judge whether selected candidate's electronic installation and target direction relative position in space meet a predetermined condition.If selected candidate's electronic installation and target direction relative position in space meet this predetermined condition, multimedia interaction module 128-a can carry out flow process 310; Otherwise if selected candidate's electronic installation and target direction relative position in space do not meet this predetermined condition, then multimedia interaction module 128-a can carry out flow process 316.
In flow process 310, the delivery module of multimedia interaction module 128-a can utilize telecommunication circuit 125-a by the target instruction target word corresponding with the instruction of target image object and user, sends the candidate's electronic installation conformed to a predetermined condition to.Aforesaid target instruction target word comprises source electronic installation 120-a and is used for setting, controls, changes or one or more instruction of content of multimedia that display (hereinafter referred to as candidate display device) on adjustment candidate electronic installation presents, also can comprise the parameter value relevant with the image attributes such as the shape of one or more image object, size, color, position, duration, moving direction, translational speed.
In flow process 312, the receiver module of the multimedia interaction module of candidate's electronic installation can utilize the telecommunication circuit receiving target instruction of candidate's electronic installation.
In flow process 314, the display module of the multimedia interaction module of candidate's electronic installation, can utilize candidate display device to carry out the multimedia corresponding with target image object according to target instruction target word and operate.Such as, the display module of the multimedia interaction module of candidate's electronic installation can utilize control circuit to set or adjust the image attributes such as shape, size, color, position, duration, moving direction, translational speed of one or more the image object corresponding with target image object according to target instruction target word, to produce one or more corresponding image, and by this one or more corresponding image display on candidate display device, to complete the operation of a certain interactive multimedia.
In implementation, the judge module of multimedia interaction module 128-a can carry out the judgement of foregoing schemes 308 one by one to other electronic installations 120-b ~ 120-n, find out all qualified candidate's electronic installations.Or, the judge module of multimedia interaction module 128-a also can after finding first to meet candidate's electronic installation of the Rule of judgment of flow process 308 from electronic installation 120-b ~ 120-n, just the running of process ends 308, and no longer the position of other electronic installations and target direction relative position are in space judged.
In flow process 316, the judge module of multimedia interaction module 128-a can be refused to send target instruction target word to candidate electronic installation.
In flow process 318, the display module of multimedia interaction module 128-a can utilize the devices such as display 127-a (hereinafter referred to as source displayer), loudspeaker, circuit of light sources or Vib. (vibrator) on the electronic installation 120-a of source, presents the corresponding Multimedia that target instruction target word is sent to candidate's electronic installation by refusal.Such as, the display module of multimedia interaction module 128-a can control display 127-a and present the animation effect of returning that to rebound again after target image object collides the edge of display 127-a, loudspeaker can be controlled and present specific audio, controlled Vib. processed carries out the vibration of AD HOC, circuit of light sources (such as LED or flashlamp) can be controlled and present certain visual effects, the collocation of aforementioned various device maybe can be utilized to operate and to present specific Multimedia, learn that to allow user target image object or target instruction target word are not sent to candidate's electronic installation by source electronic installation 120-a.
From aforementioned explanation, only when target direction and selected candidate's electronic installation relative position in space meet this predetermined condition, the target instruction target word corresponding with target image object just can be sent to selected candidate's electronic installation by source electronic installation 120-a, makes candidate's electronic installation utilize corresponding candidate display device to carry out the multimedia corresponding with target image object according to target instruction target word and operates.If target direction and candidate's electronic installation relative position in space do not meet this predetermined condition, source electronic installation 120-a would not send target instruction target word to candidate electronic installation, and therefore, candidate's electronic installation also would not perform this target instruction target word.Similarly, target instruction target word also can not be sent to the electronic installation that other do not meet this predetermined condition by source electronic installation 120-a, carries out the multimedia corresponding with target image object operate to avoid the electronic installation not meeting this predetermined condition.In other words, the multimedia interaction method in Fig. 3 is adopted can effectively to avoid producing strange, irrational multimedia interaction result in multimedia interactive system 100.
Fig. 4 ~ 12 of below arranging in pairs or groups further illustrate the function mode of judge module in foregoing schemes 308 of the multimedia interaction module 128-a in the electronic installation 120-a of source.
When the user that Fig. 4 ~ 12 are source electronic installation 120-a indicates source electronic installation 120-a to be transmitted towards a target direction Dt by one target image object 400, the schematic diagram after the different aspects simplification of the relative position in space of the section electronics in multimedia interactive system 100.
In implementation, multimedia interactive system 100 according to the three-dimensional position of candidate's electronic installation, can judge whether candidate's electronic installation and target direction Dt relative position in space meet the predetermined condition alleged by foregoing schemes 308.
In a first embodiment, aforesaid predetermined condition refers to, candidate's electronic installation must be positioned on the destination path Pt pointed by target direction Dt.
In a second embodiment, aforesaid predetermined condition refers to, the distance between the position of candidate's electronic installation and destination path Pt is less than one first predetermined value R1.
In the third embodiment, aforesaid predetermined condition refers to, destination path Pt is through the optional position of the candidate display device on candidate's electronic installation.
In the fourth embodiment, aforesaid predetermined condition refers to, candidate's electronic installation is positioned at destination path Pt place and on a target vertical face (not illustrating) perpendicular to the ground.
In the 5th embodiment, aforesaid predetermined condition refers to, the distance between the position of candidate's electronic installation and preceding aim vertical plane is less than the first predetermined value R1.
In the aspect of Fig. 4, the destination path Pt pointed by target direction Dt, through the centre of form Cb of display 127-b, represents electronic installation 120-b and is positioned on destination path Pt, be also positioned on the target vertical face at destination path Pt place.Because electronic installation 120-b is positioned on destination path Pt and target vertical face, so the distance between the position of electronic installation 120-b and destination path Pt is zero, and the distance between the position of electronic installation 120-b and target vertical face is also zero.As shown in Figure 4, destination path Pt through display 127-n, but not through the centre of form Cn of display 127-n, represents electronic installation 120-n and is not positioned on destination path Pt, be also not positioned on the target vertical face at destination path Pt place.
Therefore, for the aspect of Fig. 4, when candidate's electronic installation is electronic installation 120-b, the judge module of multimedia interaction module 128-a, in the aforementioned first to the 5th embodiment, all can judge that the position of electronic installation 120-b and target direction Dt relative position in space conform to a predetermined condition.When candidate's electronic installation is electronic installation 120-n, the judge module of multimedia interaction module 128-a is in aforementioned third embodiment, can judge that position and the target direction Dt relative position in space of electronic installation 120-n conform to a predetermined condition, but aforementioned first or the 4th in embodiment, the judge module of multimedia interaction module 128-a then can judge that the position of candidate's electronic installation 120-n and target direction Dt relative position in space do not meet predetermined condition.
In the aspect of Fig. 5, destination path Pt pointed by target direction Dt is through the region of display 127-b, but not through the centre of form Cb of display 127-b, represent electronic installation 120-b and be not positioned on destination path Pt, be also not positioned on the target vertical face at destination path Pt place.Distance between centre of form Cb and destination path Pt is G1, and the distance represented between the position of electronic installation 120-b and destination path Pt is G1.In addition, destination path Pt through the neighboring area of electronic installation 120-n, but not through the region of display 127-n, represents electronic installation 120-n and is not positioned on destination path Pt, be also not positioned on the target vertical face at destination path Pt place.As shown in Figure 5, the distance G1 between the centre of form Cb of display 127-b and destination path Pt is less than the first predetermined value R1, but the distance between the centre of form Cn of display 127-n and destination path Pt, then be obviously greater than the first predetermined value R1.
Therefore, for the aspect of Fig. 5, when candidate's electronic installation is electronic installation 120-b, the judge module of multimedia interaction module 128-a is in aforementioned second, third and the 5th embodiment, capital judges that the position of electronic installation 120-b and target direction Dt relative position in space conform to a predetermined condition, but in embodiment, then can judge that the position of candidate's electronic installation 120-b and target direction Dt relative position in space do not meet predetermined condition aforementioned first and the 4th.When candidate's electronic installation is electronic installation 120-n, the judge module of multimedia interaction module 128-a, in the aforementioned first to the 5th embodiment, all can judge that the position of candidate's electronic installation 120-n and target direction Dt relative position in space do not meet predetermined condition.
In the sixth embodiment, aforesaid predetermined condition refers to, candidate's electronic installation is positioned at the cylindrical region S1 pointed by target direction Dt, wherein cylindrical region S1 with target direction Dt for axle and radius is the first predetermined value R1.
In the aspect of Fig. 5, the centre of form Cb of display 127-b is positioned at the cylindrical region S1 pointed by target direction Dt, represents electronic installation 120-b and is positioned at cylindrical region S1.The centre of form Cn of display 127-n is positioned at outside cylindrical region S1, represents electronic installation 120-n and is not positioned at cylindrical region S1.
Therefore, for the aspect of Fig. 5, when candidate's electronic installation is electronic installation 120-b, the judge module of multimedia interaction module 128-a, in aforementioned 6th embodiment, can judge that the position of candidate's electronic installation 120-b and target direction Dt relative position in space conform to a predetermined condition.When candidate's electronic installation is electronic installation 120-n, the judge module of multimedia interaction module 128-a, in aforementioned 6th embodiment, can judge that the position of candidate's electronic installation 120-n and target direction Dt relative position in space do not meet predetermined condition.
In the 7th embodiment, aforesaid predetermined condition refers to, candidate's electronic installation is positioned at taper region (pyramidalorconeregion) S2 pointed by target direction Dt, wherein taper region S2 with target direction Dt be axle, with the position of target image object 400 for summit and drift angle for acute angle.In implementation, taper region S2 can be a cone shape region or pyramidal region.
In the aspect of Fig. 6, taper region S2 is a coniform region, and the centre of form Cb of display 127-b is positioned at taper region S2, represents electronic installation 120-b and is positioned at taper region S2.The centre of form Cn of display 127-n is positioned at outside the S2 of taper region, represents electronic installation 120-n and is not positioned at taper region S2.
Therefore, for the aspect of Fig. 6, when candidate's electronic installation is electronic installation 120-b, the judge module of multimedia interaction module 128-a, in aforementioned 7th embodiment, can judge that the position of candidate's electronic installation 120-b and target direction Dt relative position in space conform to a predetermined condition.When candidate's electronic installation is electronic installation 120-n, the judge module of multimedia interaction module 128-a, in aforementioned 7th embodiment, can judge that the position of candidate's electronic installation 120-n and target direction Dt relative position in space do not meet predetermined condition.
In the 8th embodiment, aforesaid predetermined condition refers to, target direction Dt is parallel with a target direction of displacement Dts, and one first angle between target direction of displacement Dts and a first direction is acute angle and is less than a critical angle Ath, wherein target direction of displacement Dts and first direction all with the position of the electronic installation 120-a that originates for starting point, and first direction points to the position of candidate electronic installation.
In the aspect of Fig. 7, the judge module of multimedia interaction module 128-a target direction Dt can be moved to the to originate position (being the position of centre of form Ca in this example) of electronic installation 120-a is starting point, to define target direction of displacement Dts.When candidate's electronic installation is electronic installation 120-b, first direction points to the direction D1 of the centre of form Cb of display 127-b with the centre of form Ca of display 127-a for starting point.Straight line L1 pointed by the D1 of direction can by the centre of form Cb of display 127-b.First angle is then the included angle A 1 between direction D1 and target direction of displacement Dts.Included angle A 1 is less, represents the position of candidate's electronic installation 120-b to a certain extent more close to the destination path Pt pointed by target direction Dt.Therefore, if included angle A 1 is acute angle and is less than critical angle Ath, then the judge module of multimedia interaction module 128-a is in aforementioned 8th embodiment, can judge that the position of electronic installation 120-b and target direction Dt relative position in space conform to a predetermined condition.Otherwise if included angle A 1 is greater than critical angle Ath, then the judge module of multimedia interaction module 128-a is in aforementioned 8th embodiment, can judge that the position of candidate's electronic installation 120-b and target direction Dt relative position in space do not meet predetermined condition.
In the aspect of Fig. 7, when candidate's electronic installation is electronic installation 120-n, first direction points to the direction D2 of the centre of form Cn of display 127-n with the centre of form Ca of display 127-a for starting point.Straight line L2 pointed by the D2 of direction can by the centre of form Cn of display 127-n.First angle is then the included angle A 2 between direction D2 and target direction of displacement Dts.Included angle A 2 is less, represents the position of candidate's electronic installation 120-n to a certain extent more close to the destination path Pt pointed by target direction Dt.Therefore, if included angle A 2 is acute angle and is less than critical angle Ath, then the judge module of multimedia interaction module 128-a is in aforementioned 8th embodiment, can judge that the position of electronic installation 120-n and target direction Dt relative position in space conform to a predetermined condition.Otherwise if included angle A 2 is greater than critical angle Ath, then the judge module of multimedia interaction module 128-a is in aforementioned 8th embodiment, can judge that the position of candidate's electronic installation 120-n and target direction Dt relative position in space do not meet predetermined condition.
In earlier figures 7 and the illustrated aspect of further part, if centre of form Ca, Cb, Cn three not in the same space plane, then target direction Dt, direction D1 and direction D2 three also can not in the same space planes.Now, target direction of displacement Dts, direction D1 and direction D2 three also can not in the same space planes.
If the position of candidate's electronic installation and target direction Dt relative position in space meet the arbitrary predetermined condition in the aforementioned first to the 8th embodiment, represent the error tolerance near destination path Pt that candidate's electronic installation is positioned at pointed by target direction Dt to a certain extent.Therefore, when multimedia interactive system 100 want manufacturing objective image object be origin source electronic installation 120-a be transmitted to the multimedia interaction effect of candidate's electronic installation time, adopt the predetermined condition setting means in the aforementioned first to the 8th embodiment, can avoid the hypertelorism between candidate's electronic installation and the destination path Pt pointed by target direction Dt, the undesirable situation that but still can receive target image object occurs.
In addition, the multimedia interaction application carried out when multimedia interactive system 100, when the judgement precise requirements for candidate's electronic installation and target direction Dt relative position is in space lower, can relax aforesaid first predetermined value R1 or critical angle Ath.Otherwise, when multimedia interaction application is higher for the judgement precise requirements of candidate's electronic installation and target direction Dt relative position in space, aforesaid first predetermined value R1 or critical angle Ath can be reduced or adopt the predetermined condition set-up mode of the first embodiment.
In the 9th embodiment, aforesaid predetermined condition refers to, one second angle between target direction of displacement Dts and a second direction is acute angle and aforementioned first angle is less than this second angle, wherein second direction is with the position of the electronic installation 120-a that originates for starting point, and points to the position of one the 3rd electronic installation in electronic installation 120-a ~ 120-n.
In the aspect of Fig. 8, when candidate's electronic installation is electronic installation 120-b, the judge module of multimedia interaction module 128-a can select another close to the electronic installation 120-n of destination path Pt as the 3rd electronic installation.Now, first direction is point to the direction D1 of the centre of form Cb of display 127-b with the centre of form Ca of display 127-a for starting point equally, and the first angle is then the included angle A 1 between direction D1 and target direction of displacement Dts equally.Second direction is then point to the direction D2 of the centre of form Cn of display 127-n with the centre of form Ca of display 127-a for starting point, and the second angle is then the included angle A 2 between direction D2 and target direction of displacement Dts.Included angle A 2 is less, represents the position of the 3rd electronic installation 120-n to a certain extent more close to the destination path Pt pointed by target direction Dt.In the aspect of Fig. 8, be acute angle due to included angle A 1 and be less than included angle A 2, the position namely representing candidate's electronic installation 120-b to a certain extent than the 3rd electronic installation 120-n closer to the destination path Pt pointed by target direction Dt.Therefore, the judge module of multimedia interaction module 128-a, in aforementioned 9th embodiment, can judge that the position of candidate's electronic installation 120-b and target direction Dt relative position in space conform to a predetermined condition.
In the aspect of Fig. 8, when candidate's electronic installation is electronic installation 120-n, the judge module of multimedia interaction module 128-a can select another close to the electronic installation 120-b of destination path Pt as the 3rd electronic installation.Now, first direction points to the direction D2 of the centre of form Cn of display 127-n with the centre of form Ca of display 127-a for starting point, and the first angle is then the included angle A 2 between direction D2 and target direction of displacement Dts.Second direction points to the direction D1 of the centre of form Cb of display 127-b with the centre of form Ca of display 127-a for starting point, and the second angle is then the included angle A 1 between direction D1 and target direction of displacement Dts.In the aspect of Fig. 8, because included angle A 2 is greater than included angle A 1, the position namely representing the 3rd electronic installation 120-b to a certain extent than candidate's electronic installation 120-n closer to the destination path Pt pointed by target direction Dt.Therefore, the judge module of multimedia interaction module 128-a, in aforementioned 9th embodiment, can judge that the position of candidate's electronic installation 120-n and target direction Dt relative position in space do not meet predetermined condition.
When multimedia interactive system 100 will manufacture the single candidate's electronic installation only having position closest to the destination path Pt pointed by target direction Dt, when just can receive the multimedia interaction effect of target image object that source electronic installation 120-a transmits or target instruction target word, adopt the predetermined condition setting means in aforementioned 9th embodiment, just the target image object that source electronic installation 120-a can be avoided to transmit or target instruction target word, occurred by the undesirable situation that multiple candidate's electronic installation receives.
In the tenth embodiment, aforesaid predetermined condition refers to, candidate's electronic installation is positioned on destination path Pt, and the section of destination path Pt between source electronic installation 120-a and candidate's electronic installation can not touch other electronic installations in electronic installation 120-a ~ 120-n.
In the 11 embodiment, aforesaid predetermined condition refers to, distance between the position of candidate's electronic installation and destination path Pt is less than the first predetermined value R1, and the section of destination path Pt between source electronic installation 120-a and candidate's electronic installation can not touch other electronic installations in electronic installation 120-a ~ 120-n.
In the 12 embodiment, aforesaid predetermined condition refers to, destination path Pt is through the candidate display device on candidate's electronic installation, and the section of destination path Pt between source electronic installation 120-a and candidate's electronic installation can not touch other electronic installations in electronic installation 120-a ~ 120-n.
In the 13 embodiment, aforesaid predetermined condition refers to, candidate's electronic installation is positioned on the target vertical face at destination path Pt place, and the region of target vertical face between source electronic installation 120-a and candidate's electronic installation can not touch other electronic installations in electronic installation 120-a ~ 120-n.
In the 14 embodiment, aforesaid predetermined condition refers to, distance between the position of candidate's electronic installation and target vertical face is less than the first predetermined value R1, and the region of target vertical face between source electronic installation 120-a and candidate's electronic installation can not touch other electronic installations in electronic installation 120-a ~ 120-n.
In the aspect of Fig. 9, the destination path Pt pointed by target direction Dt, through the centre of form Cb of display 127-b, represents electronic installation 120-b and is positioned on destination path Pt, be also positioned on the target vertical face at destination path Pt place.Because electronic installation 120-b is positioned on destination path Pt and target vertical face, so the distance between electronic installation 120-b and destination path Pt is zero, and the distance between electronic installation 120-b and target vertical face is also zero.In addition, the section of destination path Pt between the electronic installation 120-a and electronic installation 120-b of source does not touch other electronic installations yet.This represents between the electronic installation 120-a and electronic installation 120-b of source to a certain extent, is not subject to the stop of other electronic installations.
Therefore, for the aspect of Fig. 9, when candidate's electronic installation is electronic installation 120-b, the judge module of multimedia interaction module 128-a, in aforementioned tenth to the 14 embodiment, all can judge that the position of candidate's electronic installation 120-b and target direction Dt relative position in space conform to a predetermined condition.
Compared to Fig. 9, in the aspect of earlier figures 4, the section of destination path Pt between the electronic installation 120-a and electronic installation 120-b of source, can through the region of the display 127-n of electronic installation 120-n.This represents the stop being subject to electronic installation 120-n between the electronic installation 120-a and electronic installation 120-b of source to a certain extent.
Therefore, for the aspect of Fig. 4, when candidate's electronic installation is electronic installation 120-b, the judge module of multimedia interaction module 128-a, in aforementioned tenth to the 14 embodiment, all can judge that the position of candidate's electronic installation 120-b and target direction Dt relative position in space do not meet predetermined condition.
If the position of candidate's electronic installation and target direction Dt relative position in space meet the arbitrary predetermined condition in aforementioned tenth to the 14 embodiment, represent the error tolerance near destination path Pt that candidate's electronic installation is positioned at pointed by target direction Dt to a certain extent, and between candidate's electronic installation and source electronic installation 120-a, be not subject to the stop of other electronic installations.Therefore, when multimedia interactive system 100 to manufacture only be not subject between candidate's electronic installation and source electronic installation 120-a other electronic installations stop, when target image object ability origin source electronic installation 120-a is transmitted to the multimedia interaction effect of candidate's electronic installation, adopt the predetermined condition setting means in aforementioned tenth to the 14 embodiment, just the stop being subject to other electronic installations between candidate's electronic installation and source electronic installation 120-a can be avoided, the undesirable situation that candidate's electronic installation but still can receive target image object occurs.
In the 15 embodiment, aforesaid predetermined condition refers to, form one the 3rd angle, and aforesaid first angle is less than the half of the 3rd angle between aforesaid first direction and aforesaid second direction.
In the 16 embodiment, aforesaid predetermined condition refers to, aforesaid second direction place and space is cut into one first space, side and one second space, side by one second vertical plane (not illustrating) perpendicular to the ground, target direction Dt points to the first space, side, and candidate's electronic installation is positioned at the first space, side.
In the aspect of Figure 10, when candidate's electronic installation is electronic installation 120-b, the judge module of multimedia interaction module 128-a can select another close to the electronic installation 120-n of destination path Pt as the 3rd electronic installation.Now, first direction is point to the direction D1 of the centre of form Cb of display 127-b with the centre of form Ca of display 127-a for starting point equally, and the first angle is then the included angle A 1 between direction D1 and target direction of displacement Dts equally.Second direction points to the direction D2 of the centre of form Cn of display 127-n with the centre of form Ca of display 127-a for starting point, and the 3rd angle is then the included angle A 3 between direction D1 and direction D2.If included angle A 1 is less than the half of included angle A 3, the position representing candidate's electronic installation 120-b to a certain extent than the 3rd electronic installation 120-n closer to the destination path Pt pointed by target direction Dt.In addition, direction D2 place and space is cut into one first side space S R and one second side space S L by one second vertical plane perpendicular to the ground.As shown in Figure 10, target direction Dt points to the first side space S R, and electronic installation 120-b is positioned at the first side space S R.Therefore, the judge module of multimedia interaction module 128-a, in aforementioned 15 and 16 embodiments, all can judge that the position of candidate's electronic installation 120-b and target direction Dt relative position in space conform to a predetermined condition.
When multimedia interactive system 100 will manufacture the single candidate's electronic installation only having position closest to the destination path Pt pointed by target direction Dt, when just can receive the multimedia interaction effect of target image object that source electronic installation 120-a transmits or target instruction target word, adopt the predetermined condition setting means in aforementioned 15 or the 16 embodiment, just the target image object that source electronic installation 120-a can be avoided to transmit or target instruction target word, occurred by the undesirable situation that multiple candidate's electronic installation receives.
In the 17 embodiment, aforesaid predetermined condition refers to, the one pointing direction Da place, source of source electronic installation 120-a and perpendicular to the ground one source vertical plane, an aspect region can be defined for axle respectively rotates one first visual angle VA1 toward pointing direction Da both sides, source with the position of the electronic installation 120-a that originates, this aspect region is cut into one the first half side region and one the second half side region by this source vertical plane, target direction Dt points to the first half side region, and candidate's electronic installation is positioned at the first half side region.
In the 18 embodiment, aforesaid predetermined condition refers to, form one the 4th angle between the pointing direction Da and target direction of displacement Dts of source, form one the 5th angle between aforesaid first direction and source pointing direction Da, and the 4th angle and the 5th angle are all less than the first visual angle VA1.
In the aspect of Figure 11, the source vertical plane (not illustrating) at pointing direction Da place, source, respectively rotate first visual angle VA1 for axle toward pointing direction Da both sides, source with the position of the electronic installation 120-a that originates (in this example for the position of the centre of form Ca of display 127-a), the aspect region be made up of right half side region VR and left half side region VL can be defined.The centre of form Cb of display 127-b is positioned at right half side region VR, represents electronic installation 120-b and is positioned at right half side region VR.As shown in figure 11, target direction Dt points to right half side region VR.4th angle is the included angle A 4 between the pointing direction Da and target direction of displacement Dts of source.When included angle A 4 is less than the first visual angle VA1, represents target direction Dt and point in the aspect region of source electronic installation 120-a.
For the aspect of Figure 11, when candidate's electronic installation is electronic installation 120-b, first direction is point to the direction D1 of the centre of form Cb of display 127-b with the centre of form Ca of display 127-a for starting point equally, and the 5th angle is then the included angle A 5 between direction D1 and source pointing direction Da.Because included angle A 4 and included angle A 5 are all less than the first visual angle VA1, therefore the judge module of multimedia interaction module 128-a is in aforementioned 17 and 18 embodiments, all can judge that the position of candidate's electronic installation 120-b and target direction Dt relative position in space conform to a predetermined condition.
As shown in figure 11, the centre of form Cn of display 127-n is positioned at outside aspect region, represents electronic installation 120-n and is positioned at outside aspect region.
For the aspect of Figure 11, when candidate's electronic installation is electronic installation 120-n, first direction points to the direction D2 of the centre of form Cn of display 127-n with the centre of form Ca of display 127-a for starting point, and the 5th angle is then the included angle A 5 ' between direction D2 and source pointing direction Da.As shown in figure 11, included angle A 5 ' is greater than the first visual angle VA1, representing electronic installation 120-n is positioned at outside aspect region, therefore the judge module of multimedia interaction module 128-a is in aforementioned 17 and 18 embodiments, all can judge that the position of candidate's electronic installation 120-n and target direction Dt relative position in space do not meet predetermined condition.
When multimedia interactive system 100 to manufacture only be positioned at the aspect region of source electronic installation 120-a at candidate's electronic installation, when candidate's electronic installation just can receive the multimedia interaction effect of target image object that source electronic installation 120-a transmits or target instruction target word, adopt the predetermined condition setting means in aforementioned 17 or the 18 embodiment, just the target image object that source electronic installation 120-a can be avoided to transmit or target instruction target word, occurred by the undesirable situation that other electronic installations be positioned at outside the aspect region of source electronic installation 120-a receive.
In the 19 embodiment, aforesaid predetermined condition refers to, one first forms one the 6th angle in the other direction and between candidate's pointing direction of candidate's electronic installation, aforementioned 4th angle and aforementioned 5th angle are less than aforementioned first visual angle VA1, and the 6th angle is less than one second visual angle VA2, wherein this first in the other direction with the position of candidate's electronic installation for starting point, and point to the position of source electronic installation 120-a.
In the 20 embodiment, aforesaid predetermined condition refers to, candidate's pointing direction place of candidate's electronic installation and candidate's vertical plane perpendicular to the ground, candidate's field of view can be defined for axle respectively rotates the second visual angle VA2 toward these candidate's pointing direction both sides with the position of candidate's electronic installation, source electronic installation 120-a is arranged in candidate's field of view, target direction Dt points to aforesaid the first half side region, and candidate's electronic installation is positioned at aforesaid the first half side region.
When the 5th angle is less than the first visual angle VA1, represent the aspect region that candidate's electronic installation is positioned at source electronic installation 120-a.When the 6th angle is less than the second visual angle VA2, representative source electronic installation 120-a is positioned at candidate's field of view of candidate's electronic installation.
In the aspect of Figure 12, the source vertical plane (not illustrating) at pointing direction Da place, source, respectively rotate first visual angle VA1 for axle toward pointing direction Da both sides, source with the position of the electronic installation 120-a that originates (in this example for the position of the centre of form Ca of display 127-a), the aspect region be made up of right half side region VR and left half side region VL can be defined equally.The centre of form Cb of display 127-b is positioned at right half side region VR, represents electronic installation 120-b and is positioned at right half side region VR.As shown in figure 12, target direction Dt points to right half side region VR.4th angle is the included angle A 4 between the pointing direction Da and target direction of displacement Dts of source.When included angle A 4 is less than the first visual angle VA1, represents target direction Dt and point in the aspect region of source electronic installation 120-a.When candidate's electronic installation is electronic installation 120-b, first direction is point to the direction D1 of the centre of form Cb of display 127-b with the centre of form Ca of display 127-a for starting point equally.5th angle is the included angle A 5 between direction D1 and source pointing direction Da.First direction D1 can move to the position of candidate's electronic installation 120-b (in this example for the position of centre of form Cb) for starting point by the judge module of multimedia interaction module 128-a, and direction D1 is turned over turnback, to define the first opposite direction D1 '.6th angle is then the included angle A 6 between candidate's pointing direction Db of the first opposite direction D1 ' and electronic installation 120-b.Candidate's vertical plane (not illustrating) at candidate's pointing direction Db place of candidate's electronic installation 120-b, with the position of candidate's electronic installation 120-b (being the position of the centre of form Cb of display 127-b in this example) for axle, respectively rotate the second visual angle VA2 toward candidate's pointing direction Db both sides, candidate's field of view can be defined.As shown in figure 12, because included angle A 5 is less than the first visual angle VA1, and included angle A 6 is less than the second visual angle VA2, therefore the judge module of multimedia interaction module 128-a is in aforementioned 19 and the 20 embodiment, all can judge that the position of candidate's electronic installation 120-b and target direction Dt relative position in space conform to a predetermined condition.In the 19 embodiment, 5th angle is constrained to and is less than the first visual angle VA1, and the 6th angle is constrained to the mode being less than the second visual angle VA2, be used to restriction source electronic installation 120-a and candidate's electronic installation 120-b relative position in space, must to belong to or close to aspectant aspect, target instruction target word could be sent to candidate's electronic installation 120-b by source electronic installation 120-a, to avoid strange user's experience occurs.
In implementation, aforesaid first visual angle VA1 can be identical with the second visual angle VA2, also can be different from the second visual angle VA2.
When multimedia interactive system 100 to manufacture only when originate electronic installation 120-a and candidate's electronic installation relative position in space belongs to or approaching face opposite aspect, when candidate's electronic installation just can receive the multimedia interaction effect of target image object that source electronic installation 120-a transmits or target instruction target word, adopt the predetermined condition setting means in aforementioned 19 or the 20 embodiment, just candidate's electronic installation can be avoided to originate dorsad electronic installation 120-a, but or the undesirable situation that can receive target image object that source electronic installation 120-a transmits or target instruction target word occurs.On the other hand, adopt the predetermined condition setting means in aforementioned 19 or the 20 embodiment, also can avoid source electronic installation 120-a candidate's electronic installation dorsad, candidate's electronic installation but or the undesirable situation that can receive target image object that source electronic installation 120-a transmits or target instruction target word occurs.
In implementation, multimedia interactive system 100 also according to the two-dimensional position of candidate's electronic installation, can judge whether candidate's electronic installation and target direction Dt relative position in space meet the predetermined condition alleged by foregoing schemes 308.Multimedia interactive system 100 can utilize position detecting circuit 110, detects the indivedual projected positions of respective electronic device 120-a ~ 120-n in same reference level surface parallel to the ground, the shape of view field and directive property.Multimedia interactive system 100 can utilize particular geometric feature, special sign, particular element or the specific region projected position in reference level surface of electronic installation 120, represents electronic installation 120 position in space.
Such as, the projected position of the centre of form of electronic installation 120 in this reference level surface can be detected and utilize to position detecting circuit 110, represents electronic installation 120 position in space.Or the projected position of the centre of form of display 127 in this reference level surface can be detected and utilize to position detecting circuit 110, represent electronic installation 120 position in space.
Similarly, position detecting circuit 110 and respective electronic device 120-a ~ 120-n also can be utilized jointly to arrange in pairs or groups computing, to calculate respective electronic device 120-a ~ 120-n position in space.Such as, in the embodiment of fig. 2, the two-dimensional coordinate of the projected position of multiple reference point in this reference level surface in electronic installation 120 can be detected and transmit to position detecting circuit 110 to electronic installation 120, and utilize control circuit 121 according to the coordinate of the multiple reference point received by electronic installation 120, calculate the centre of form of electronic installation 120 or the projected position of the centre of form in this reference level surface of display 127, to represent electronic installation 120 position in space.
Because the inner usual all devices of electronic installation 120 have gyroscope, so the control circuit 121 of electronic installation 120 can utilize gyroscope to obtain the angle of inclination of electronic installation 120.In addition, the length of the length of electronic installation 120 and width, display 127 and width and the setting position of display 127 in electronic installation 120 are all set-points.Therefore, electronic installation 120 can utilize control circuit 121 according to the coordinate of the projected position of above-mentioned reference point, calculate the centre of form of electronic installation 120 or the projected position of the centre of form in this reference level surface of display 127, to represent electronic installation 120 position in space.
Or, electronic installation 120 also can utilize control circuit 121 according to the volume coordinate of the multiple reference point received, calculate particular geometric feature (such as central point) projected position in this reference level surface of a multimedia interaction formula form (such as browser window) shown on display 127, represent electronic installation 120 position in space.Such as, in the embodiment of fig. 2, electronic installation 120-a utilizes display 127-a to carry out display-object browser window 216, and electronic installation 120-b utilizes display 127-b to carry out display-object browser window 226.Due to the size of objective browser form 216 shown on display 127-a and the relative position in display 127-a, be all set by control circuit 121-a, so be all known parameters.Therefore, the two-dimensional coordinate of the projected position of reference point 211 ~ 214 in this reference level surface in electronic installation 120-a can be detected and transmit to position detecting circuit 110 to electronic installation 120-a, electronic installation 120-a then can utilize control circuit 121-a according to the coordinate of part or all of reference point, calculate the two-dimensional coordinate of the projected position of central point Wa in this reference level surface of objective browser form 216, represent electronic installation 120-a position in space.In like manner, due to the size of objective browser form 226 shown on display 127-b and the relative position in display 127-b, be all set by control circuit 121-b, so be all known parameters.Therefore, the volume coordinate of the reference point 221 ~ 224 in electronic installation 120-b can be detected and transmit to position detecting circuit 110 to electronic installation 120-b, electronic installation 120-b then can utilize control circuit 121-b according to the volume coordinate of the part or all of reference point in reference point 221 ~ 224, calculate the two-dimensional coordinate of the projected position of central point Wb in this reference level surface of objective browser form 226, represent electronic installation 120-b position in space.
Figure 13 ~ 21 of below arranging in pairs or groups further illustrate source electronic installation 120-a according to the two-dimensional position of candidate's electronic installation, judge whether candidate's electronic installation and target direction Dt relative position in space meet the function mode of the predetermined condition alleged by foregoing schemes 308.
When the user that Figure 13 ~ 21 are source electronic installation 120-a indicates source electronic installation 120-a to be transmitted towards target direction Dt by target image object 400, the schematic diagram after the different aspects simplification of the relative position of the projection of the section electronics in multimedia interactive system 100 in same reference level surface.In Figure 13 ~ 21, the view field of electronic installation 120-a in reference level surface is 120-ap, display 127-a in reference level surface be projected as view field 127-ap, the projected position of centre of form Ca in reference level surface of display 127-a be Cap.Electronic installation 120-b in reference level surface be projected as view field 120-bp, display 127-b in reference level surface be projected as view field 127-bp, the projected position of centre of form Cb in reference level surface of display 127-b be Cbp.Electronic installation 120-n in reference level surface be projected as view field 120-np, display 127-n in reference level surface be projected as view field 127-np, the projected position of centre of form Cn in reference level surface of display 127-n be Cnp.Target direction Dt is projected as target projection direction Dtp in reference level surface.Target image object 400 is projected as target projection object 1300 in reference level surface.
For convenience of description, below suppose that multimedia interactive system 100 utilizes the projected position of the centre of form of display 127 in reference level surface, represents the projected position of electronic installation 120 in reference level surface.
In the 21 embodiment, predetermined condition in foregoing schemes 308 refers to, the projected position of candidate's electronic installation in reference level surface parallel to the ground (hereinafter referred to as candidate's projected position), is positioned on the target projection path P tp pointed by a target projection direction Dtp of target direction Dt in reference level surface.
In the 22 embodiment, aforesaid predetermined condition refers to, the distance between aforementioned candidates projected position and target projection path P tp is less than the first predetermined value R1.
In the 23 embodiment, aforesaid predetermined condition refers to, target projection path P tp is through the display view field of candidate display device in reference level surface of candidate's electronic installation.
In the aspect of Figure 13, target projection path P tp target projection direction Dtp pointed by of target direction Dt in reference level surface, through the projected position Cbp of centre of form Cb in reference level surface of display 127-b, represent the projected position of electronic installation 120-b in reference level surface and be positioned on target projection path P tp.Because the projected position of electronic installation 120-b is positioned on target projection path P tp, so the distance between the projected position of electronic installation 120-b and target projection path P tp is zero.As shown in figure 13, target projection path P tp is through the view field 127-np of display 127-n, but not through the projected position Cnp of centre of form Cn in reference level surface of display 127-n, the projected position representing electronic installation 120-n is not positioned on target projection path P tp.
Therefore, for the aspect of Figure 13, when candidate's electronic installation is electronic installation 120-b, the judge module of multimedia interaction module 128-a, in aforementioned 21 to the 23 embodiment, all can judge that the position of electronic installation 120-b and target direction Dt relative position in space conform to a predetermined condition.When candidate's electronic installation is electronic installation 120-n, the judge module of multimedia interaction module 128-a is in aforementioned 23 embodiment, can judge that position and the target direction Dt relative position in space of electronic installation 120-n conform to a predetermined condition, but in aforementioned 21 embodiment, then can judge that the position of candidate's electronic installation 120-n and target direction Dt relative position in space do not meet predetermined condition.
In the aspect of Figure 14, target projection path P tp pointed by the Dtp of target projection direction is through the view field 127-bp of display 127-b, but not through the projected position Cbp of the centre of form Cb of display 127-b, the projected position representing electronic installation 120-b is not positioned on target projection path P tp.Distance between the projected position Cbp of centre of form Cb and target projection path P tp is G1p, and the distance represented between the projected position of electronic installation 120-b and target projection path P tp is G1p.In addition, target projection path P tp is through the view field 127-np of display 127-n, but not through the projected position Cnp of the centre of form Cn of display 127-n, the projected position representing electronic installation 120-n is not positioned on target projection path P tp.As shown in figure 14, distance G1p between the projected position Cbp of the centre of form Cb of display 127-b and target projection path P tp is less than the first predetermined value R1, but the distance between the projected position Cnp of the centre of form Cn of display 127-n and target projection path P tp, then be obviously greater than the first predetermined value R1.
Therefore, for the aspect of Figure 14, when candidate's electronic installation is electronic installation 120-b, the judge module of multimedia interaction module 128-a is in aforementioned 22 and the 23 embodiment, capital judges that the position of electronic installation 120-b and target direction Dt relative position in space conform to a predetermined condition, but in aforementioned 21 embodiment, then can judge that the position of candidate's electronic installation 120-b and target direction Dt relative position in space do not meet predetermined condition.When candidate's electronic installation is electronic installation 120-n, the judge module of multimedia interaction module 128-a is in aforementioned 21 and the 22 embodiment, capital judges that the position of candidate's electronic installation 120-n and target direction Dt relative position in space do not meet predetermined condition, but in aforementioned 23 embodiment, then can judge that the position of candidate's electronic installation 120-n and target direction Dt relative position in space conform to a predetermined condition.
In the 24 embodiment, aforesaid predetermined condition refers to, target projection direction Dtp points to a target projection path P tp and belt-like zone S1p, aforesaid candidate's projected position is positioned at belt-like zone S1p, and wherein belt-like zone S1p line and width centered by target projection path P tp is the twice of the first predetermined value R1.
In the aspect of Figure 14, the projected position Cbp of the centre of form Cb of display 127-b is positioned at the belt-like zone S1p pointed by the Dtp of target projection direction, and the projected position representing electronic installation 120-b is positioned at belt-like zone S1p.The projected position Cnp of the centre of form Cn of display 127-n is positioned at outside belt-like zone S1p, and the projected position representing electronic installation 120-n is not positioned at belt-like zone S1p.
Therefore, for the aspect of Figure 14, when candidate's electronic installation is electronic installation 120-b, the judge module of multimedia interaction module 128-a, in aforementioned 24 embodiment, can judge that the position of candidate's electronic installation 120-b and target direction Dt relative position in space conform to a predetermined condition.When candidate's electronic installation is electronic installation 120-n, the judge module of multimedia interaction module 128-a, in aforementioned 24 embodiment, can judge that the position of candidate's electronic installation 120-n and target direction Dt relative position in space do not meet predetermined condition.
In the 25 embodiment, aforesaid predetermined condition refers to, target projection direction Dtp points to a delta-shaped region S2p, aforesaid candidate's projected position is positioned at delta-shaped region S2p, wherein delta-shaped region S2p centered by target projection path P tp line, with the projected position of target image object 400 in reference level surface (that is projection object 1300 position) for summit and drift angle for acute angle.
In the aspect of Figure 15, the projected position Cbp of the centre of form Cb of display 127-b is positioned at delta-shaped region S2p, and the projected position representing electronic installation 120-b is positioned at delta-shaped region S2p.The projected position Cnp of the centre of form Cn of display 127-n is positioned at outside delta-shaped region S2p, and the projected position representing electronic installation 120-n is not positioned at delta-shaped region S2p.
Therefore, for the aspect of Figure 15, when candidate's electronic installation is electronic installation 120-b, the judge module of multimedia interaction module 128-a, in aforementioned 25 embodiment, can judge that the position of candidate's electronic installation 120-b and target direction Dt relative position in space conform to a predetermined condition.When candidate's electronic installation is electronic installation 120-n, the judge module of multimedia interaction module 128-a, in aforementioned 25 embodiment, can judge that the position of candidate's electronic installation 120-n and target direction Dt relative position in space do not meet predetermined condition.
In the 26 embodiment, aforesaid predetermined condition refers to, the 11 angle between target projection direction Dtp and one first projecting direction is acute angle and is less than a critical angle Ath, wherein Cap is for starting point with the projected position of electronic installation 120-a in this reference level surface of originating (hereinafter referred to as source projected position) for this first projecting direction, and this first projecting direction points to aforesaid candidate's projected position.
In the aspect of Figure 16, when candidate's electronic installation is electronic installation 120-b, first projecting direction points to the projecting direction D1p of the projected position Cbp of the centre of form Cb of display 127-b with the projected position Cap of the centre of form Ca of display 127-a for starting point, and the 11 angle is then the included angle A 1p between projecting direction D1p and target projection direction Dtp.Included angle A 1p is less, represents the projected position of candidate's electronic installation 120-b to a certain extent more close to the target projection path P tp pointed by the Dtp of target projection direction.Therefore, if included angle A 1p is acute angle and be less than critical angle Ath, then the judge module of multimedia interaction module 128-a is in aforementioned 26 embodiment, can judge that the position of electronic installation 120-b and target direction Dt relative position in space conform to a predetermined condition.Otherwise if included angle A 1p is greater than critical angle Ath, then the judge module of multimedia interaction module 128-a is in aforementioned 26 embodiment, can judge that the position of candidate's electronic installation 120-b and target direction Dt relative position in space do not meet predetermined condition.
In the aspect of Figure 16, when candidate's electronic installation is electronic installation 120-n, first projecting direction points to the projecting direction D2p of the projected position Cnp of the centre of form Cn of display 127-n with the projected position Cap of the centre of form Ca of display 127-a for starting point, and the 11 angle is then the included angle A 2p between projecting direction D2p and target projection direction Dtp.Included angle A 2p is less, represents the projected position of candidate's electronic installation 120-n to a certain extent more close to the target projection path P tp pointed by the Dtp of target projection direction.Therefore, if included angle A 2p is acute angle and be less than critical angle Ath, then the judge module of multimedia interaction module 128-a is in aforementioned 26 embodiment, can judge that the position of electronic installation 120-n and target direction Dt relative position in space conform to a predetermined condition.Otherwise if included angle A 2p is greater than critical angle Ath, then the judge module of multimedia interaction module 128-a is in aforementioned 26 embodiment, can judge that the position of candidate's electronic installation 120-n and target direction Dt relative position in space do not meet predetermined condition.
If the position of candidate's electronic installation and target direction Dt relative position in space meet the arbitrary predetermined condition in aforementioned 21 to the 26 embodiment, represent the error tolerance near destination path Pt that candidate's electronic installation is positioned at pointed by target direction Dt to a certain extent.Therefore, when multimedia interactive system 100 want manufacturing objective image object be origin source electronic installation 120-a be transmitted to the multimedia interaction effect of candidate's electronic installation time, adopt the predetermined condition setting means in aforementioned 21 to the 26 embodiment, can avoid the hypertelorism between candidate's electronic installation and the destination path Pt pointed by target direction Dt, the undesirable situation that but still can receive target image object occurs.
In addition, the multimedia interaction application carried out when multimedia interactive system 100, when the judgement precise requirements for candidate's electronic installation and target direction Dt relative position is in space lower, can relax aforesaid first predetermined value R1 or critical angle Ath.Otherwise, when multimedia interaction application is higher for the judgement precise requirements of candidate's electronic installation and target direction Dt relative position in space, aforesaid first predetermined value R1 or critical angle Ath can be reduced or adopt the predetermined condition set-up mode of the 21 embodiment.
In the 27 embodiment, aforesaid predetermined condition refers to, the 12 angle between target projection direction Dtp and one second projecting direction is acute angle and aforesaid 11 angle is less than the 12 angle, wherein this second projecting direction is with the projected position Cap that originates for starting point, and points to the projected position of one the 3rd electronic installation in this reference level surface (hereinafter referred to as the 3rd projected position) in electronic installation 120-a ~ 120-n.
In the aspect of Figure 17, when candidate's electronic installation is electronic installation 120-b, the judge module of multimedia interaction module 128-a can select another projected position close to the electronic installation 120-n of target projection path P tp as the 3rd electronic installation.Now, the first projecting direction is point to the projecting direction D1p of projected position Cbp of centre of form Cb with the projected position Cap of centre of form Ca for starting point equally, and the 11 angle is then the included angle A 1p between projecting direction D1p and target projection direction Dtp equally.Second projecting direction points to the projecting direction D2p of the projected position Cnp of the centre of form Cn of display 127-n with the projected position Cap of the centre of form Ca of display 127-a for starting point, and the 12 angle is then the included angle A 2p between projecting direction D2p and target projection direction Dtp.Included angle A 2p is less, represents the projected position of the 3rd electronic installation 120-n to a certain extent more close to target projection path P tp.In the aspect of Figure 17, be acute angle due to included angle A 1p and be less than included angle A 2p, the projected position namely representing candidate's electronic installation 120-b to a certain extent than the projected position of the 3rd electronic installation 120-n closer to target projection path P tp.Therefore, the judge module of multimedia interaction module 128-a, in aforementioned 27 embodiment, can judge that the position of candidate's electronic installation 120-b and target direction Dt relative position in space conform to a predetermined condition.
In the aspect of Figure 17, when candidate's electronic installation is electronic installation 120-n, the judge module of multimedia interaction module 128-a can select another projected position close to the electronic installation 120-b of target projection path P tp as the 3rd electronic installation.Now, the first projecting direction points to the projecting direction D2p of projected position Cnp of centre of form Cn with the projected position Cap of centre of form Ca for starting point, and the 11 angle is then the included angle A 2p between projecting direction D2p and target projection direction Dtp.Second projecting direction points to the projecting direction D1p of projected position Cbp of centre of form Cb with the projected position Cap of centre of form Ca for starting point, and the 12 angle is then the included angle A 1p between projecting direction D1p and target projection direction Dtp.In the aspect of Figure 17, because included angle A 2p is greater than included angle A 1p, the position namely representing the 3rd electronic installation 120-b to a certain extent than candidate's electronic installation 120-n closer to target projection path P tp.Therefore, the judge module of multimedia interaction module 128-a, in aforementioned 27 embodiment, can judge that the position of candidate's electronic installation 120-n and target direction Dt relative position in space do not meet predetermined condition.
When multimedia interactive system 100 will manufacture the single candidate's electronic installation only having projected position closest to target projection path P tp, when just can receive the multimedia interaction effect of target image object that source electronic installation 120-a transmits or target instruction target word, adopt the predetermined condition setting means in aforementioned 27 embodiment, just the target image object that source electronic installation 120-a can be avoided to transmit or target instruction target word, occurred by the undesirable situation that multiple candidate's electronic installation receives.
In the 28 embodiment, aforesaid predetermined condition refers to, source electronic installation 120-a is projected as a source view field 120-ap in this reference level surface, candidate's electronic installation is projected as a candidate view field in this reference level surface, aforesaid candidate's projected position is positioned on this target projection path P tp, and the section of target projection path P tp between source view field and candidate view field, the projection of other electronic installations in this reference level surface in electronic installation 120-a ~ 120-n can not be touched.
In the 29 embodiment, aforesaid predetermined condition refers to, distance between aforesaid candidate's projected position and target projection path P tp is less than the first predetermined value R1, and the section of target projection path P tp between source view field 120-ap and candidate view field, the projection of other electronic installations in this reference level surface in electronic installation 120-a ~ 120-n can not be touched.
In the 30 embodiment, aforesaid predetermined condition refers to, target projection path P tp is through the display view field of candidate display device in this reference level surface of candidate's electronic installation, and the section of target projection path P tp between source view field 120-ap and candidate view field, the projection of other electronic installations in this reference level surface in electronic installation 120-a ~ 120-n can not be touched.
In the aspect of Figure 18, electronic installation 120-b is projected as view field 120-bp in this reference level surface.Target projection path P tp is through the projected position Cbp of the centre of form Cb of display 127-b, the projected position Cbp representing electronic installation 120-b is positioned on target projection path P tp, so the distance between the projected position Cbp of electronic installation 120-b and target projection path P tp is zero.In addition, the section of target projection path P tp between the view field 120-ap and the view field 120-bp of electronic installation 120-b of source, does not touch the projection of other electronic installations yet.This represents the stop not being subject to other electronic installations between the electronic installation 120-a and electronic installation 120-b of source to a certain extent.
Therefore, for the aspect of Figure 18, when candidate's electronic installation is electronic installation 120-b, the judge module of multimedia interaction module 128-a, in aforementioned 28 to the 30 embodiment, all can judge that the position of candidate's electronic installation 120-b and target direction Dt relative position in space conform to a predetermined condition.
Compared to Figure 18, in the aspect of aforementioned Figure 13, the section of target projection path P tp between the view field 120-ap and the view field 120-bp of electronic installation 120-b of source, can through the view field 127-np of the display 127-n of electronic installation 120-n.This represents the stop being subject to electronic installation 120-n between the electronic installation 120-a and electronic installation 120-b of source to a certain extent.
Therefore, for the aspect of Figure 13, when candidate's electronic installation is electronic installation 120-b, the judge module of multimedia interaction module 128-a, in aforementioned 28 to the 30 embodiment, all can judge that the position of candidate's electronic installation 120-b and target direction Dt relative position in space do not meet predetermined condition.
If the position of candidate's electronic installation and target direction Dt relative position in space meet the arbitrary predetermined condition in aforementioned 28 to the 30 embodiment, represent the projected position of candidate's electronic installation to a certain extent, be positioned at the error tolerance near the target projection path P tp pointed by the Dtp of target projection direction, and be not subject to the stop of other electronic installations between candidate's electronic installation and source electronic installation 120-a.Therefore, when multimedia interactive system 100 to manufacture only be not subject between candidate's electronic installation and source electronic installation 120-a other electronic installations stop, when target image object ability origin source electronic installation 120-a is transmitted to the multimedia interaction effect of candidate's electronic installation, adopt the predetermined condition setting means in aforementioned 28 to the 30 embodiment, just the stop being subject to other electronic installations between candidate's electronic installation and source electronic installation 120-a can be avoided, the undesirable situation that candidate's electronic installation but still can receive target image object occurs.
In the 31 embodiment, aforesaid predetermined condition refers to, forms 1 the 13 angle between aforesaid first projecting direction and the second projecting direction, and aforementioned 11 angle is less than the half of the 13 angle.
In the 32 embodiment, aforesaid predetermined condition refers to, this reference level surface is cut into one first side region and one second side region by one second consult straight line at aforesaid second projecting direction place, target projection direction Dtp points to the first side region, and the projected position of candidate's electronic installation is positioned at the first side region.
In the aspect of Figure 19, when candidate's electronic installation is electronic installation 120-b, the judge module of multimedia interaction module 128-a can select another projected position close to the electronic installation 120-n of target projection path P tp as the 3rd electronic installation.Now, the first projecting direction is point to the projecting direction D1p of projected position Cbp of centre of form Cb with the projected position Cap of centre of form Ca for starting point equally, and the 11 angle is then the included angle A 1p between projecting direction D1p and target projection direction Dtp equally.Second projecting direction points to the projecting direction D2p of projected position Cnp of centre of form Cn with the projected position Cap of centre of form Ca for starting point, and the 13 angle is then the included angle A 3p between projecting direction D1p and projecting direction D2p.If included angle A 1p is less than the half of included angle A 3p, the projected position Cbp representing candidate's electronic installation 120-b to a certain extent than the projected position Cnp of the 3rd electronic installation 120-n closer to target projection path P tp.In addition, the second consult straight line is the consult straight line L2p at projecting direction D2p place.Consult straight line L2p cuts into one first side region SRp and one second side region SLp with reference to surface level.As shown in figure 19, target projection direction Dtp points to the first side region SRp, and the projected position of electronic installation 120-b is positioned at the first side region SRp.Therefore, the judge module of multimedia interaction module 128-a, in aforementioned 31 and the 32 embodiment, all can judge that the position of candidate's electronic installation 120-b and target direction Dt relative position in space conform to a predetermined condition.
When multimedia interactive system 100 will manufacture the single candidate's electronic installation only having projected position closest to the target projection path P tp pointed by the Dtp of target projection direction, when just can receive the multimedia interaction effect of target image object that source electronic installation 120-a transmits or target instruction target word, adopt the predetermined condition setting means in aforementioned 31 or the 32 embodiment, just the target image object that source electronic installation 120-a can be avoided to transmit or target instruction target word, occurred by the undesirable situation that multiple candidate's electronic installation receives.
In the 33 embodiment, aforesaid predetermined condition refers to, the projecting direction of source pointing direction Da in this reference level surface (pointing to projecting direction hereinafter referred to as the source) Dap of source electronic installation 120-a, to originate, projected position Cap can define an aspect region for axle respectively rotates the first visual angle VA1 toward sensing projecting direction Dap both sides, source, source is pointed to projecting direction Dap and aspect region is cut into one the first half side region and one the second half side region, target projection direction Dtp points to this first half side region, and aforesaid candidate's projected position is positioned at this first half side region.
In the 34 embodiment, aforesaid predetermined condition refers to, source is pointed between projecting direction Dap and target projection direction Dtp and is formed 1 the 14 angle, aforesaid first projecting direction and source are pointed between projecting direction Dap and are formed 1 the 15 angle, and the 14 angle and the 15 angle are all less than the first visual angle VA1.
In the aspect of Figure 20, source is pointed to projecting direction Dap and is respectively rotated the first visual angle VA1 with the projected position of the electronic installation 120-a that originates (in this example for the projected position Cap of the centre of form Ca of display 127-a) for axle points to projecting direction Dap both sides toward source, can define the aspect region be made up of right half side region VRp and left half side region VLp.The projected position Cbp of the centre of form Cb of display 127-b is positioned at right half side region VRp, and the projected position representing electronic installation 120-b is positioned at right half side region VRp.As shown in figure 20, target projection direction Dtp points to right half side region VRp.14 angle is the included angle A 4p that source points between projecting direction Dap and target projection direction Dtp.When included angle A 4p is less than the first visual angle VA1, represent the aspect region that target projection direction Dtp points to source electronic installation 120-a.
For the aspect of Figure 20, when candidate's electronic installation is electronic installation 120-b, first projecting direction is point to the projecting direction D1p of projected position Cbp of centre of form Cb with the projected position Cap of centre of form Ca for starting point equally, and the 15 angle is then projecting direction D1p and the included angle A 5p pointed between projecting direction Dap that originates.Because included angle A 4p and included angle A 5p is less than the first visual angle VA1, therefore the judge module of multimedia interaction module 128-a is in aforementioned 33 and the 34 embodiment, all can judge that the position of candidate's electronic installation 120-b and target direction Dt relative position in space conform to a predetermined condition.
As shown in figure 20, the projected position Cnp of the centre of form Cn of display 127-n is positioned at outside aspect region, and the projected position representing electronic installation 120-n is positioned at outside aspect region.
For the aspect of Figure 20, when candidate's electronic installation is electronic installation 120-n, first projecting direction points to the projecting direction D2p of projected position Cnp of centre of form Cn with the projected position Cap of centre of form Ca for starting point, and the 15 angle is then projecting direction D2p and the included angle A 5p ' pointed between projecting direction Dap that originates.Because included angle A 5p ' is greater than the first visual angle VA1, and the projected position of electronic installation 120-n is positioned at outside aspect region, therefore the judge module of multimedia interaction module 128-a is in aforementioned 33 and the 34 embodiment, all can judge that the position of candidate's electronic installation 120-n and target direction Dt relative position in space do not meet predetermined condition.
When multimedia interactive system 100 to manufacture only be positioned at the aspect region of source electronic installation 120-a at the projected position of candidate's electronic installation, when candidate's electronic installation just can receive the multimedia interaction effect of target image object that source electronic installation 120-a transmits or target instruction target word, adopt the predetermined condition setting means in aforementioned 33 and the 34 embodiment, just the target image object that source electronic installation 120-a can be avoided to transmit or target instruction target word, be projected the undesirable situation that other electronic installations outside aspect region that position is positioned at source electronic installation 120-a receive to occur.
In the 35 embodiment, aforesaid predetermined condition refers to, the 16 angle is formed between the projecting direction of candidate's pointing direction in this reference level surface (pointing to projecting direction hereinafter referred to as candidate) of one first back projection direction and candidate's electronic installation, aforesaid 14 angle and the 15 angle are less than aforesaid first visual angle VA1, and the 16 angle is less than the second visual angle VA2, wherein this first back projection direction is with aforesaid candidate's projected position for starting point, and points to aforesaid source projected position Cap.
In the 36 embodiment, aforesaid predetermined condition refers to, this candidate points to projecting direction with this candidate's projected position for axle, point to projecting direction both sides toward this candidate respectively to rotate the second visual angle VA2 and can define candidate's field of view, aforesaid source projected position Cap is arranged in this candidate's field of view, target projection direction Dtp points to aforesaid the first half side region, and aforesaid candidate's projected position is positioned at aforesaid the first half side region.
When the 15 angle is less than the first visual angle VA1, represent the aspect region that candidate's electronic installation is positioned at source electronic installation 120-a.When the 16 angle is less than the second visual angle VA2, representative source electronic installation 120-a is positioned at candidate's field of view of candidate's electronic installation.
In the aspect of Figure 21, source is pointed to projecting direction Dap and is respectively rotated the first visual angle VA1 with the projected position of the electronic installation 120-a that originates (in this example for the projected position Cap of the centre of form Ca of display 127-a) for axle points to projecting direction Dap both sides toward source, can define the aspect region be made up of right half side region VRp and left half side region VLp equally.The projected position Cbp of the centre of form Cb of display 127-b is positioned at right half side region VRp, and the projected position representing electronic installation 120-b is positioned at right half side region VRp.As shown in figure 21, target projection direction Dtp points to right half side region VRp.14 angle is the included angle A 4p that source points between projecting direction Dap and target projection direction Dtp.When included angle A 4p is less than the first visual angle VA1, represent the aspect region that target projection direction Dtp points to source electronic installation 120-a.When candidate's electronic installation is electronic installation 120-b, the first projecting direction is point to the projecting direction D1p of projected position Cbp of centre of form Cb with the projected position Cap of centre of form Ca for starting point equally.15 angle is projecting direction D1p and the included angle A 5p pointed between projecting direction Dap that originates.Projecting direction D1p can move to the projected position of candidate's electronic installation 120-b (in this example for the projected position Cbp of centre of form Cb) as starting point by the judge module of multimedia interaction module 128-a, and projecting direction D1p is turned over turnback, to define the first back projection direction D1p '.16 angle is then the included angle A 6p that the candidate of the first back projection direction D1p ' and candidate's electronic installation 120-b points between projecting direction Dbp.The candidate of candidate's electronic installation 120-b points to projecting direction Dbp, with candidate's projected position Cbp for axle, points to projecting direction Dbp both sides and respectively rotates the second visual angle VA2, can define candidate's field of view toward candidate.As shown in figure 21, because included angle A 5p is less than the first visual angle VA1, and included angle A 6p is less than the second visual angle VA2, therefore the judge module of multimedia interaction module 128-a is in aforementioned 35 and the 36 embodiment, can judge that the position of candidate's electronic installation 120-b and target direction Dt relative position in space conform to a predetermined condition.
In the 35 embodiment, 15 angle is constrained to and is less than the first visual angle VA1, and the 16 angle is constrained to the mode being less than the second visual angle VA2, be used to restriction source electronic installation 120-a and the projection of candidate's electronic installation 120-b in reference level surface, must to belong to or close to aspectant aspect, target instruction target word could be sent to candidate's electronic installation 120-b by source electronic installation 120-a, to avoid strange user's experience occurs.
In implementation, aforesaid first visual angle VA1 can be identical with the second visual angle VA2, also can be different from the second visual angle VA2.
When multimedia interactive system 100 to manufacture only when the relative position of originate electronic installation 120-a and candidate's electronic installation belong to or approaching face opposite aspect, when candidate's electronic installation just can receive the multimedia interaction effect of target image object that source electronic installation 120-a transmits or target instruction target word, adopt the predetermined condition setting means in aforementioned 35 or the 36 embodiment, just candidate's electronic installation can be avoided to originate dorsad electronic installation 120-a, but or the undesirable situation that can receive target image object that source electronic installation 120-a transmits or target instruction target word occurs.On the other hand, adopt the predetermined condition setting means in aforementioned 35 or the 36 embodiment, also can avoid source electronic installation 120-a candidate's electronic installation dorsad, candidate's electronic installation but or the undesirable situation that can receive target image object that source electronic installation 120-a transmits or target instruction target word occurs.
From aforementioned explanation, only when the three-dimensional of candidate's electronic installation or two-dimensional position meet specified conditions, that is, when target direction and candidate's electronic installation relative position in space meet this predetermined condition, the target instruction target word corresponding with target image object just can be sent to selected candidate's electronic installation by source electronic installation 120-a, makes candidate's electronic installation utilize corresponding candidate display device to carry out the multimedia corresponding with target image object according to target instruction target word and operates.If target direction and candidate's electronic installation relative position in space do not meet this predetermined condition, source electronic installation 120-a would not send target instruction target word to candidate electronic installation, and therefore candidate's electronic installation also just can not perform this target instruction target word.Clearly, adopt the multimedia interaction method in Fig. 3, just effectively can reduce between source electronic installation 120-a and other electronic installations and occurring not conform with user's experience, should not occur in the design of multimedia interaction application, violates rule set by interactive application or unintended multimedia interaction result.
In addition, whether the position of other electronic installations and directive property meet the mode of aforementioned predetermined condition, effectively can reduce the operand needed for other electronic installations, and then extend the service time of battery of other electronic installations to utilize source electronic installation 120-a to judge.
Below collocation Figure 22 is further illustrated the another kind of function mode of multimedia interactive system 100.
Figure 22 is that the present invention is for the process flow diagram 2200 after another embodiment simplification of the multimedia interaction method in multimedia interactive system 100.
When carrying out the multimedia interaction method in process flow diagram 2200, the control circuit 121 in electronic installation 120 can perform multimedia interaction module 128, makes the part or all of flow process that electronic installation 120 carries out in corresponding field.For convenience of understanding, below again for one of them of electronic installation of originating to be electronic installation 120-a candidate electronic installation may be then other electronic installations 120-b ~ 120-n, the function mode of the multimedia interaction method in free flow journey Figure 22 00.
Flow process 302 in Figure 22 is identical with 304 with the flow process 302 in earlier figures 3 with 304.Therefore, about the explanation of the running of the flow process 302 and 304 in earlier figures 3, embodiment and associated advantages, the embodiment of Figure 22 is also applicable to.For simplicity's sake, at this not repeated description.
In the embodiment of Figure 22, when the user of the electronic installation 120-a that originates operates source electronic installation 120-a, the judge module of multimedia interaction module 128-a can carry out flow process 2206, to judge whether this operation of user is indicate a target image object towards a target direction transmission.If this operation is just with target image object, irrelevant other operates, then control circuit 121-a can carry out the running of correspondence according to the operation of user.
If the user of source electronic installation 120-a carries out a scheduled operation (such as specific touch control manner, specific slide-mouse operate or assign specific phonetic control command) to source electronic installation 120-a, to indicate source electronic installation 120-a by a target image object towards a target direction transmission, then multimedia interaction module 128-a can carry out flow process 2210.
In flow process 2210, the delivery module of multimedia interaction module 128-a can utilize telecommunication circuit 125-a by the target instruction target word corresponding with target image object, and the relevant information of target direction, send one or more candidate's electronic installation in other electronic installations 120-b ~ 120-n to.Aforesaid target instruction target word comprises source electronic installation 120-a and is used for setting, controls, changes or one or more instruction of content of multimedia that display (hereinafter referred to as candidate display device) on adjustment candidate electronic installation presents, also can comprise the parameter value relevant with the image attributes such as the shape of one or more image object, size, color, position, duration, moving direction, translational speed.
For convenience of understanding, below hypothesis source electronic installation 120-a is in aforesaid flow process 2210, by the relevant information of target instruction target word and target direction, can send the candidate's electronic installation 120-b in other electronic installations 120-b ~ 120-n to.
In flow process 2212, the receiver module of the multimedia interaction module 128-b of candidate's electronic installation 120-b can utilize the relevant information of the instruction of telecommunication circuit 125-b receiving target and target direction.
In flow process 2213, the judge module of multimedia interaction module 128-b according to the up-to-date information relevant with directive property with candidate's electronic installation 120-b position in space, can judge whether candidate's electronic installation 120-b and target direction relative position in space meets a predetermined condition.If candidate's electronic installation 120-b and target direction relative position in space meets this predetermined condition, multimedia interaction module 128-b can carry out flow process 314; Otherwise if candidate's electronic installation 120-b and target direction relative position does not in space meet this predetermined condition, then multimedia interaction module 128-b can carry out flow process 2216.
The running of judge module in flow process 2213 of multimedia interaction module 128-b, identical with the running of judge module in the flow process 308 of Fig. 3 of aforementioned multimedia interaction module 128-a.In addition, the flow process 314 in Figure 22 is also identical with the flow process 314 in earlier figures 3.Therefore, about the explanation of the running of the flow process 308 and 314 in earlier figures 3, embodiment and associated advantages, the flow process 2213 and 314 in Figure 22 is also applicable to respectively.For simplicity's sake, at this not repeated description.
In flow process 2216, the judge module of multimedia interaction module 128-b can be refused to perform the target instruction target word received.
In flow process 2217, the delivery module of multimedia interaction module 128-b can utilize telecommunication circuit 125-b to transmit a refusal and inform source electronic installation 120-a.
When the electronic installation 120-a of originating receives the refusal notice that candidate's electronic installation 120-b transmits, flow process 2218 can be carried out.
In flow process 2218, the display module of multimedia interaction module 128-a can utilize the devices such as display 127-a (hereinafter referred to as source displayer), loudspeaker, circuit of light sources or Vib. on the electronic installation 120-a of source, presents the corresponding Multimedia that candidate's electronic installation 120-b refuses performance objective instruction.Such as, the display module of multimedia interaction module 128-a can control display 127-a and present the animation effect of returning that to rebound again after target image object collides the edge of display 127-a, loudspeaker can be controlled and present specific audio, controlled Vib. processed carries out the vibration of AD HOC, circuit of light sources (such as LED or flashlamp) can be controlled and present certain visual effects, the collocation of aforementioned various device maybe can be utilized to operate and to present specific Multimedia, candidate's electronic installation 120-b is learnt not according to the multimedia running that target instruction target word is corresponding to allow user, that is, a certain interactive multimedia operation desired by user does not complete.
From aforementioned explanation, only when candidate's electronic installation 120-b and target direction relative position in space meet this predetermined condition, candidate's electronic installation 120-b just according to the target instruction target word received, can utilize candidate display device 127-b to carry out the multimedia corresponding with target image object and operates.If candidate's electronic installation 120-b finds that oneself and target direction relative position does not in space meet this predetermined condition, just can refuse to perform this target instruction target word, also therefore can not carry out the multimedia corresponding with target image object and operate.Similarly, if other respective electronic device receiving target instruction target word find that oneself and target direction relative position does not in space meet this predetermined condition, also can refuse to perform this target instruction target word.Therefore, adopt the multimedia interaction method in Figure 22, effectively can reduce equally between source electronic installation 120-a and other electronic installations and occurring not conform with user's experience, should not occur in the design of multimedia interaction application, violates rule set by interactive application or unintended multimedia interaction result.
In addition, utilize individual candidate electronic installation to judge whether respective position and directive property meet the mode of aforementioned predetermined condition, effectively can reduce the operand needed for the electronic installation 120-a of source, and then extend the service time of battery of source electronic installation 120-a.
Below collocation Figure 23 is further illustrated the another kind of function mode of multimedia interactive system 100.
Figure 23 is that the present invention is for the process flow diagram 2300 after another embodiment simplification of the multimedia interaction method in multimedia interactive system 100.In the present embodiment, multimedia interactive system 100 dynamic specify electronic installation 120-a ~ 120-n one of them be used as a forwarding electronic device (forwardingelectronicdevice).Forwarding electronic device is intended for the command medium between multiple electronic installation 120-a ~ 120-n, make electronic installation 120-a ~ 120-n to each other by forwarding electronic device to transmit multimedia interaction instruction, and the transmission of multimedia interaction instruction need not be carried out via the central server in a distant place (not illustrating), promote the multimedia interaction instruction transmission efficiency between electronic installation 120-a ~ 120-n and speed by this.
In process flow diagram 2300, be labeled as the part in the field of " forwarding electronic device ", the flow process that the electronic installation 120 that representative is designated as forwarding electronic device carries out.
When carrying out the multimedia interaction method in process flow diagram 2300, the control circuit 121 in electronic installation 120 can perform multimedia interaction module 128, makes the part or all of flow process that electronic installation 120 carries out in corresponding field.For convenience of understanding, below with electronic installation of originating be electronic installation 120-a, forwarding electronic device is electronic installation 120-n, candidate's electronic installation may be then one of them of other electronic installations 120-b ~ 120-m for example, the function mode of the multimedia interaction method in free flow journey Figure 23 00.
Flow process 302 in Figure 23 is identical with the flow process 302 in earlier figures 3.Therefore, about the explanation of the running of the flow process 302 in earlier figures 3, embodiment and associated advantages, the embodiment of Figure 23 is also applicable to.For simplicity's sake, at this not repeated description.
In flow process 2304, the receiver module of the multimedia interaction module 128 in each electronic installation 120, telecommunication circuit 125 can be utilized with wireless transmission method, dynamically receive the information relevant with directive property with electronic installation 120 position in space from position circuit for detecting 110, and in addition record.In addition, the receiver module of the multimedia interaction module 128-n of forwarding electronic device 120-n also can utilize telecommunication circuit 125-n, from position circuit for detecting 110 or other electronic installations 120-a ~ 120-m, the information that dynamic reception is relevant with directive property with other electronic installations 120-a ~ 120-m respective location in space, and record in addition.Forwarding electronic device 120-n can carry out aforesaid flow process 2304 termly or off and on, with the up-to-date information that dynamic receiving position circuit for detecting 110 or other electronic installations 120-a ~ 120-m produce, and upgrade electronic installation respective location in space and the relevant record of directive property according to this.
In the embodiment of Figure 23, when the user of the electronic installation 120-a that originates operates source electronic installation 120-a, the judge module of multimedia interaction module 128-a can carry out flow process 2306, to judge whether this operation of user is indicate a target image object towards a target direction transmission.If this operation is just with target image object, irrelevant other operates, then control circuit 121-a can carry out the running of correspondence according to the operation of user.
If the user of source electronic installation 120-a carries out a scheduled operation (such as specific touch control manner, specific slide-mouse operate or assign specific phonetic control command) to source electronic installation 120-a, to indicate source electronic installation 120-a by a target image object towards a target direction transmission, then multimedia interaction module 128-a can carry out flow process 2310.
In flow process 2310, the delivery module of multimedia interaction module 128-a can utilize telecommunication circuit 125-a by the target instruction target word corresponding with target image object, and the relevant information of target direction, sends appointed forwarding electronic device 120-n to.Aforesaid target instruction target word comprises one or more instruction that source electronic installation 120-a is used for setting, controlling, change or adjust the content of multimedia that the display (hereinafter referred to as candidate display device) on other electronic installations presents, and also can comprise the parameter value relevant with the image attributes such as the shape of one or more image object, size, color, position, duration, moving direction, translational speed.
In flow process 2312, the receiver module of the multimedia interaction module 128-n of forwarding electronic device 120-n can utilize the relevant information of the instruction of telecommunication circuit 125-n receiving target and target direction.
In flow process 2313, the judge module of multimedia interaction module 128-n can select other electronic installations 120-b ~ 120-n beyond the electronic installation 120-a of source to be used as candidate's electronic installation one by one, and according to the up-to-date information relevant with directive property with candidate's electronic installation position in space, judge whether selected candidate's electronic installation and target direction relative position in space meet a predetermined condition.If selected candidate's electronic installation and target direction relative position in space meet this predetermined condition, multimedia interaction module 128-n can carry out flow process 2314; Otherwise if selected candidate's electronic installation and target direction relative position in space do not meet this predetermined condition, then multimedia interaction module 128-n can carry out flow process 2316.
The running of judge module in flow process 2313 of multimedia interaction module 128-n, identical with the running of judge module in the flow process 308 of Fig. 3 of aforementioned multimedia interaction module 128-a.Therefore, about the explanation of the running of the flow process 308 in earlier figures 3, embodiment and associated advantages, the flow process 2313 in Figure 23 is also applicable to.For simplicity's sake, at this not repeated description.
In flow process 2314, the delivery module of multimedia interaction module 128-n can utilize telecommunication circuit 125-n by the target instruction target word corresponding with target image object, sends the candidate's electronic installation conformed to a predetermined condition to.
In flow process 2315, the receiver module of the multimedia interaction module of candidate's electronic installation can utilize the telecommunication circuit receiving target instruction of candidate's electronic installation, and carries out flow process 314.Flow process 314 in Figure 23 is identical with the flow process 314 in earlier figures 3.Therefore, about the explanation of the running of the flow process 314 in earlier figures 3, embodiment and associated advantages, the flow process 314 in Figure 23 is also applicable to.For simplicity's sake, at this not repeated description.
In flow process 2316, the judge module of multimedia interaction module 128-n can be refused to send target instruction target word to candidate electronic installation.
In flow process 2317, the delivery module of multimedia interaction module 128-n can utilize telecommunication circuit 125-n to transmit a refusal and inform source electronic installation 120-a.
When the electronic installation 120-a of originating receives the refusal notice that forwarding electronic device 120-n transmits, flow process 2218 can be carried out.Flow process 2218 in Figure 23 is identical with the flow process 2218 in aforementioned Figure 22.Therefore, about the explanation of the running of the flow process 2218 in aforementioned Figure 22, embodiment and associated advantages, the flow process 2218 in Figure 23 is also applicable to.For simplicity's sake, at this not repeated description.
From aforementioned explanation, only when target direction and selected candidate's electronic installation relative position in space meet this predetermined condition, the target instruction target word that source electronic installation 120-a transmits just can be transmitted to selected candidate's electronic installation by forwarding electronic device 120-n, makes candidate's electronic installation utilize corresponding candidate display device to carry out the multimedia corresponding with target image object according to target instruction target word and operates.If target direction and candidate's electronic installation relative position in space do not meet this predetermined condition, forwarding electronic device 120-n would not send target instruction target word to candidate electronic installation, and therefore, candidate's electronic installation also would not perform this target instruction target word.Similarly, target instruction target word also can not be sent to the electronic installation that other do not meet this predetermined condition by forwarding electronic device 120-n, carries out the multimedia corresponding with target image object operate to avoid the electronic installation not meeting this predetermined condition.Therefore, adopt the multimedia interaction method in Figure 23, effectively can reduce equally between source electronic installation 120-a and other electronic installations and occurring not conform with user's experience, should not occur in the design of multimedia interaction application, violates rule set by interactive application or unintended multimedia interaction result.
In addition, whether the position utilizing forwarding electronic device 120-n to specialize in judge other electronic installations and directive property meet the mode of aforementioned predetermined condition, effectively can reduce the operand needed for other electronic installations, and then extend the service time of battery of other electronic installations.Therefore, multimedia interactive system 100 can specify remaining battery power at most or the electronic installation being coupled to conventional electric power network is used as forwarding electronic device.
In implementation, can according to the design purpose of multimedia interaction application, the content of the predetermined condition in aforementioned different embodiment is carried out various combination, make multimedia interactive system 100 can have more powerful judgement for different electronic installation relative position in space, to provide abundanter, more diversified user's experience.Such as, can by the predetermined condition content in aforementioned 19 or the 20 embodiment, with the first to the 18 embodiment any one in the predetermined condition of predetermined condition content combinations Cheng Xin, also can by the predetermined condition of the predetermined condition content combinations Cheng Xin in any one of the predetermined condition content in aforementioned 35 or the 36 embodiment and the 21 to the 34 embodiment, also can by the predetermined condition of the predetermined condition content combinations Cheng Xin in any one of the predetermined condition content in aforementioned 17 or the 18 embodiment and the first to the 16 embodiment, also can by the predetermined condition of the predetermined condition content combinations Cheng Xin in any one of the predetermined condition content in aforementioned 33 or the 34 embodiment and the 21 to the 32 embodiment.
Aforesaid forwarding electronic device not only can be used as the transmission medium of the multimedia interaction instruction between electronic installation 120-a ~ 120-n, also can be used as the transmission medium of position between electronic installation 120-a ~ 120-n and directional information.Such as, in the embodiment of earlier figures 3 or Figure 22, if multimedia interactive system 100 specifies a certain electronic installation as forwarding electronic device, then forwarding electronic device can from position circuit for detecting 110 or other electronic installations, dynamically receive the information of electronic installation respective location in space and directive property and in addition record.Each electronic installation then can dynamically receive all electronic installations respective location in space and the information of directive property in flow process 304 from forwarding electronic device, and upgrade relevant record according to this, use the respective location and the circulation way of directional information between all electronic installations that simplify electronic installation.
In addition, some multi-medium data required when aforementioned electronic 120 carries out the interactive operation relevant with content of multimedia, such as background video, initial image object, animation or the parameter etc. produced needed for aforementioned multi-medium data, can be provided by the source electronic installation producing multimedia interaction instruction, also can be provided by other multimedia server (not illustrating).
Moreover, each electronic installation 120 also can by the relative position of part or all of electronic installation 120-a ~ 120-n, be presented on a regional area of respective display, and in this regional area, present the animation relevant with the motion of preceding aim image object, allow user in the process participating in multimedia interaction application, can how relevant multimedia messages be obtained, experience with the multimedia interaction promoting user.
In implementation, participate in the electronic installation 120 of multimedia interaction, display 127 can be utilized to show the coherent video content of multimedia interaction, the multimedia interaction picture 2400 such as, illustrated in Figure 24.As shown in figure 24, multimedia interaction picture 2400 is included in a main image frame 2410 shown in the main region of display 127, and a contract drawing picture 2420 shown on the regional area of display 127.Electronic installation 120 can in contract drawing picture 2420 relative position of display section or whole electronic installation 120-a ~ 120-n, and in contract drawing picture 2420, present the animation relevant with the motion of preceding aim image object 400.Such as, the relative position of the portrait 2421,2422 and 2423 in contract drawing picture 2420, can be used to the user's relative position in space representing wherein three electronic installations 120 or these three electronic installations that participate in multimedia interaction.The position of the image object 2424 in contract drawing picture 2420, can be used to the position representing aforesaid target image object 400.Trajectory 2425 in contract drawing picture 2420, then can be used to represent target image object 400 movement locus in space or the predicted path of movement locus.
Target image object 400 after all just multimedia interaction application program the computer picture creating out, the user participating in multimedia interaction, in the process participating in multimedia interaction, in fact also cannot visually see the real-world object corresponding with target image object 400 in space.Therefore, user has been not easy clearly to experience for the movement locus of target image object 400 in Virtual Space.Now, by presenting the image object 2424 corresponding with target image object 400 and the mode of trajectory 2425 thereof in contract drawing picture 2420, the multimedia interaction of the real border of the similar strengthening of user (augmentedreality) can be provided to experience.The user of electronic installation 120 also can with reference to the content of contract drawing picture 2420, determine whether moving position or the directive property of oneself or electronic installation 120, to change oneself or the relative position between electronic installation 120 and other electronic installations, more enjoyment is created in the application for multimedia interaction.
In practical application, also the contract drawing picture 2420 shown by display 127 can be utilized to be used as a user and to control interface, make the judge module of multimedia interaction module 128 according to the operation of user for the viewing area of contract drawing picture 2420, aforesaid target direction Dt can be calculated.Such as, when clicking a certain target figure pattern in contract drawing picture 2420 as user, the judge module of multimedia interaction module 128 just can calculate a target direction corresponding with this target figure pattern, and utilizes that preceding method trial is preset one or that user selects target image object to transmit towards this target direction.Or, the judge module of multimedia interaction module 128 also can in user by a target image object certain a starting point by contract drawing picture 2420, when towing on a certain target figure pattern in contract drawing picture 2420, calculate the target direction that this starting point and this target figure pattern define, and utilize preceding method to attempt this target image object to transmit towards this target direction.
From an angle, aforesaid multimedia interactive system 100 and relevant multimedia interaction method, can detect and judge the rationality of different electronic installation relative position in space, and determine whether send multimedia interaction instruction to specific electronic installation according to the result judged, or determine whether specific electronic installation can perform the multimedia interaction instruction received.Thus, just effectively can reduce and occur not conforming with user's experience between the source electronic installation of multimedia interaction instruction and other electronic installations, should not occur in the design of multimedia interaction application, violate rule set by interactive application or unintended multimedia interaction result.
From another angle, aforesaid multimedia interactive system 100 and relevant multimedia interaction method, multimedia interactive system 100 can may be caused to occur not conforming with user's experience, should not occur in the design of multimedia interaction application, violate rule set by interactive application or the multimedia interaction instruction of unintended multimedia interaction result is filtered or stops, to guarantee the multimedia interaction behavior that multimedia interactive system 100 presents, the original design purpose of multimedia interaction application can be met.Thus, user's experience that multimedia interactive system 100 provides can just significantly be improved.
Therefore, the framework of the multimedia interactive system 100 that this case proposes and relevant method and Multi-media interactive device, have substantial greatestly to benefit for the development across the various multimedia interactions application between electronic installation.
Some vocabulary is employed to censure specific element in instructions and claim.But person of ordinary skill in the field should understand, same element may be called with different nouns.Instructions and claim not using the difference of title as the mode of distinguish one element from another, but are used as the benchmark of differentiation with element difference functionally." comprising " mentioned by instructions and claim is open term, therefore should be construed to " comprise but be not limited to ".In addition, " couple " and comprise directly any at this and indirectly connect means.Therefore, if describe the first element in literary composition to be coupled to the second element, then represent the first element by being electrically connected or the signal such as wireless transmission, optical delivery connected mode and be directly connected to the second element, or by other elements or connection means indirectly electrically or signal be connected to this second element.
Used herein " and/or " describing mode, comprise the combination in any of cited one of them or multiple project.In addition, unless specialized in instructions, otherwise the term of any odd number lattice comprises the connotation of plural lattice all simultaneously.
Flow characteristics in some device claim in claims, corresponding consistent with the operation workflow content in the process flow diagram of accompanying drawing and instructions.Therefore, these device claims, the computer program that should be understood to record mainly through instructions realizes the functional module framework of foregoing solutions, and not should be understood to the entity apparatus realizing this solution mainly through hardware mode.
These are only preferred embodiment of the present invention, all equalizations done according to the claims in the present invention change and modify, and all should belong to covering scope of the present invention.

Claims (20)

1. there is a multimedia interactive system for multiple display, it is characterized in that, comprise:
Multiple electronic installation, comprises a source electronic installation, candidate's electronic installation and one the 3rd electronic installation;
Multiple display, be separately positioned on the plurality of electronic installation, and comprise the source displayer be arranged on this source electronic installation, the candidate display device be arranged on this candidate's electronic installation, be arranged on one the 3rd display on the 3rd electronic installation; And
One position detecting circuit, is arranged to the plurality of electronic installation of dynamic detection respective location in space and directive property, and by the information relevant with detecting result, with wireless transmission method send to the plurality of electronic installation at least one of them;
Wherein, when a user indicates this source electronic installation to be transmitted towards a target direction by one target image object, this source electronic installation is by the information of a target instruction target word corresponding with this target image object and this target direction, send this candidate's electronic installation to, this candidate's electronic installation judges whether the position of this candidate's electronic installation and this target direction relative position in space meet a predetermined condition, and only when the position of this candidate's electronic installation meets this predetermined condition with this target direction relative position in space, this candidate's electronic installation just utilizes this candidate display device to carry out the multimedia corresponding with this target image object according to this target instruction target word and operates,
Wherein, this position detecting circuit also detects the 3rd electronic installation position in space and directive property, and this candidate's electronic installation is by this source electronic installation, this candidate's electronic installation and the 3rd electronic installation relative position in space, be presented on a regional area of this candidate display device, and present the animation relevant with the motion of this target image object in this regional area.
2. multimedia interactive system as claimed in claim 1, is characterized in that, this predetermined condition comprise following condition at least one of them:
This candidate's electronic installation is positioned at the cylindrical region pointed by this target direction, wherein this cylindrical region with this target direction for axle and radius is one first predetermined value;
This candidate's electronic installation is positioned at the taper region pointed by this target direction, wherein this taper region with this target direction be axle, with the position of this target image object for summit and drift angle for acute angle;
This target direction is parallel with a target direction of displacement, and one first angle between this target direction of displacement and a first direction is acute angle and is less than a critical angle, wherein this target direction of displacement and this first direction all with the position of this source electronic installation for starting point, and this first direction points to the position of this candidate's electronic installation;
One second angle between this target direction of displacement and a second direction is acute angle and this first angle is less than this second angle, wherein this second direction is with the position of this source electronic installation for starting point, and points to the position of the 3rd electronic installation in the plurality of electronic installation;
This candidate's electronic installation is positioned on the destination path pointed by this target direction, and the section of this destination path between this source electronic installation and this candidate's electronic installation does not touch other electronic installations in the plurality of electronic installation;
Distance between the position of this candidate's electronic installation and this destination path is less than this first predetermined value, and the section of this destination path between this source electronic installation and this candidate's electronic installation does not touch other electronic installations in the plurality of electronic installation;
This destination path is through this candidate display device, and the section of this destination path between this source electronic installation and this candidate's electronic installation does not touch other electronic installations in the plurality of electronic installation;
This candidate's electronic installation is positioned on a target vertical face at this destination path place, and the region of this target vertical face between this source electronic installation and this candidate's electronic installation does not touch other electronic installations in the plurality of electronic installation;
Distance between the position of this candidate's electronic installation and this target vertical face is less than this first predetermined value, and the region of this target vertical face between this source electronic installation and this candidate's electronic installation does not touch other electronic installations in the plurality of electronic installation;
This candidate's electronic installation is positioned on this destination path;
Distance between the position of this candidate's electronic installation and this destination path is less than this first predetermined value;
This destination path is through this candidate display device;
This candidate's electronic installation is positioned on this target vertical face;
Distance between the position of this candidate's electronic installation and this target vertical face is less than this first predetermined value;
Form one the 3rd angle between this first direction and this second direction, and this first angle is less than the half of the 3rd angle;
Space is cut into one first space, side and one second space, side by one second vertical plane at this second direction place, and this target direction points to this space, the first side, and this candidate's electronic installation is positioned at this space, the first side;
The one source vertical plane at one pointing direction place, source of this source electronic installation, an aspect region is gone out for axle respectively rotates one first perspective definition toward these pointing direction both sides, source with the position of this source electronic installation, this aspect region is cut into one the first half side region and one the second half side region by this source vertical plane, this target direction points to this first half side region, and this candidate's electronic installation is positioned at this first half side region;
Form one the 4th angle between this source pointing direction and this target direction of displacement, between this first direction and this source pointing direction, form one the 5th angle, and the 4th angle and the 5th angle are all less than this first visual angle;
One first forms one the 6th angle in the other direction and between candidate's pointing direction of this candidate's electronic installation, 4th angle and the 5th angle are less than this first visual angle, and the 6th angle is less than one second visual angle, wherein this first in the other direction with the position of this candidate's electronic installation for starting point, and point to the position of this source electronic installation; And
One candidate's vertical plane at this candidate's pointing direction place, candidate's field of view is gone out for axle respectively rotates this second perspective definition toward these candidate's pointing direction both sides with the position of this candidate's electronic installation, this source electronic installation is arranged in this candidate's field of view, this target direction points to this first half side region, and this candidate's electronic installation is positioned at this first half side region.
3. multimedia interactive system as claimed in claim 2, it is characterized in that, the position of this position detecting circuit is higher than this source electronic installation, this candidate's electronic installation and the 3rd electronic installation, and this first visual angle equals this second visual angle.
4. multimedia interactive system as claimed in claim 1, it is characterized in that, this position detecting circuit is arranged to detect the indivedual projected position of the plurality of electronic installation in same reference level surface and directive property, and this predetermined condition comprise following condition at least one of them:
A target projection path and a belt-like zone are pointed in the target projection direction of this target direction in this reference level surface, the candidate projected position of this candidate's electronic installation in this reference level surface is positioned at this belt-like zone, and wherein this belt-like zone line and width centered by this target projection path is the twice of one first predetermined value;
A delta-shaped region is pointed in this target projection direction, this candidate's projected position is positioned at this delta-shaped region, wherein this delta-shaped region centered by this target projection path line, with the projected position of this target image object in this reference level surface for summit and drift angle for acute angle;
The 11 angle between this target projection direction and one first projecting direction is acute angle and is less than a critical angle, wherein this first projecting direction is with the source projected position of this source electronic installation in this reference level surface for starting point, and this first projecting direction points to this candidate's projected position;
The 12 angle between this target projection direction and one second projecting direction is acute angle and the 11 angle is less than the 12 angle, wherein this second projecting direction with this source projected position for starting point, and one three projected position of the 3rd electronic installation pointed in the plurality of electronic installation in this reference level surface;
This source electronic installation is projected as a source view field in this reference level surface, this candidate's electronic installation is projected as a candidate view field in this reference level surface, this candidate's projected position is positioned on this target projection path, and the section of this target projection path between this source view field and this candidate view field, do not touch the projection of other electronic installations in this reference level surface in the plurality of electronic installation;
Distance between this candidate's projected position and this target projection path is less than this first predetermined value, and the section of this target projection path between this source view field and this candidate view field, do not touch the projection of other electronic installations in this reference level surface in the plurality of electronic installation;
This target projection path is through the display view field of this candidate display device in this reference level surface, and the section of this target projection path between this source view field and this candidate view field, do not touch the projection of other electronic installations in this reference level surface in the plurality of electronic installation;
This candidate's projected position is positioned on this target projection path;
Distance between this candidate's projected position and this target projection path is less than this first predetermined value;
This target projection path is through this display view field;
Form 1 the 13 angle between this first projecting direction and this second projecting direction, and the 11 angle is less than the half of the 13 angle;
This reference level surface is cut into one first side region and one second side region by one second consult straight line at this second projecting direction place, and this space, the first side is pointed in this target projection direction, and this candidate's projected position is positioned at this first side region;
Projecting direction is pointed in the source of one source pointing direction in this reference level surface of this source electronic installation, an aspect region is gone out for axle respectively rotates one first perspective definition toward sensing projecting direction both sides, this source with this source projected position, this source is pointed to projecting direction and this aspect region is cut into one the first half side region and one the second half side region, this the first half side region is pointed in this target projection direction, and this candidate's projected position is positioned at this first half side region;
This source is pointed between projecting direction and this target projection direction and is formed 1 the 14 angle, and this first projecting direction and this source are pointed between projecting direction and formed 1 the 15 angle, and the 14 angle and the 15 angle are all less than this first visual angle;
The candidate of one candidate's pointing direction in this reference level surface of one first back projection direction and this candidate's electronic installation points between projecting direction and forms 1 the 16 angle, 14 angle and the 15 angle are less than this first visual angle, and the 16 angle is less than one second visual angle, wherein this first back projection direction is with this candidate's projected position for starting point, and points to this source projected position; And
This candidate points to projecting direction and respectively rotates this second perspective definition with this candidate's projected position go out candidate's field of view for axle points to projecting direction both sides toward this candidate, this source projected position is arranged in this candidate's field of view, this the first half side region is pointed in this target projection direction, and this candidate's projected position is positioned at this first half side region.
5. multimedia interactive system as claimed in claim 4, it is characterized in that, the position of this position detecting circuit is higher than this source electronic installation, this candidate's electronic installation and the 3rd electronic installation, and this first visual angle equals this second visual angle.
6. multimedia interactive system as claimed in claim 1, is characterized in that, this candidate's electronic installation from this position detecting circuit and this source electronic installation at least one of them, receive the information relevant with directive property with the position of this source electronic installation.
7. multimedia interactive system as claimed in claim 1, is characterized in that, separately comprise:
One forwarding electronic device, the command medium between being arranged to as the plurality of electronic installation;
Wherein, this forwarding electronic device from this position detecting circuit and this source electronic installation at least one of them, receive the information relevant with directive property with the position of this source electronic installation, and be supplied to this candidate's electronic installation.
8. the multimedia interactive system according to any one of claim 1 ~ 7, it is characterized in that, this position detecting circuit detecting and utilize the position of a centre of form of this source electronic installation, represent this source electronic installation position in space, and detect and utilize the position of a centre of form of this candidate's electronic installation, represent this candidate's electronic installation position in space.
9. the multimedia interactive system according to any one of claim 1 ~ 7, it is characterized in that, this position detecting circuit detecting and transmit the multiple transmission ends reference point in this source electronic installation volume coordinate to this source electronic installation, and detecting and transmit the multiple receiving end reference point in this candidate's electronic installation volume coordinate to this candidate's electronic installation;
Wherein, this source electronic installation goes out the position of a centre of form of this source electronic installation according to the spatial coordinates calculation of the plurality of transmission end reference point, represent this source electronic installation position in space, and this candidate's electronic installation goes out the position of a centre of form of this candidate's electronic installation according to the spatial coordinates calculation of the plurality of receiving end reference point, represents this candidate's electronic installation position in space.
10. the multimedia interactive system according to any one of claim 1 ~ 7, it is characterized in that, this position detecting circuit detecting and transmit the multiple transmission ends reference point in this source electronic installation volume coordinate to this source electronic installation, and detecting and transmit the multiple receiving end reference point in this candidate's electronic installation volume coordinate to this candidate's electronic installation;
Wherein, this source electronic installation goes out the position of a centre of form of this source displayer according to the spatial coordinates calculation of the plurality of transmission end reference point, represent this source electronic installation position in space, and this candidate's electronic installation goes out the position of a centre of form of this candidate display device according to the spatial coordinates calculation of the plurality of receiving end reference point, represents this candidate's electronic installation position in space.
11. multimedia interactive systems according to any one of claim 1 ~ 7, it is characterized in that, this position detecting circuit detecting and transmit the multiple transmission ends reference point in this source electronic installation volume coordinate to this source electronic installation, and detecting and transmit the multiple receiving end reference point in this candidate's electronic installation volume coordinate to this candidate's electronic installation;
Wherein, this source electronic installation is according to the volume coordinate of the plurality of transmission end reference point, calculate the position of the central point of one first multimedia interaction formula form shown on this source displayer, represent this source electronic installation position in space, and this candidate's electronic installation is according to the volume coordinate of the plurality of receiving end reference point, calculate the position of the central point of one second multimedia interaction formula form shown on this candidate display device, represent this candidate's electronic installation position in space.
12. 1 kinds of Multi-media interactive devices carrying out a multimedia interaction running for controlling candidate's electronic installation, this candidate's electronic installation comprises a telecommunication circuit and a candidate display device, and it is characterized in that, this Multi-media interactive device comprises:
One receiver module, for utilizing this telecommunication circuit with wireless transmission method, the information that dynamic reception is relevant with directive property with one or more electronic installation respective location in space with this candidate's electronic installation, and when a user indicates the source electronic installation in this one or more electronic installation to be transmitted towards a target direction by one target image object, this receiver module utilizes this telecommunication circuit to receive a target instruction target word corresponding with this target image object and the information about this target direction from this source electronic installation;
One judge module, for judging whether this candidate's electronic installation and this target direction relative position in space meet a predetermined condition; And
One display module, only when the position of this candidate's electronic installation meets this predetermined condition with this target direction relative position in space, just utilize this candidate display device to carry out the multimedia corresponding with this target image object according to this target instruction target word and operate;
Wherein, this receiver module receives the information relevant with directive property with one the 3rd electronic installation position in space from a position detecting circuit, and this display module is by this source electronic installation, this candidate's electronic installation and the 3rd electronic installation relative position in space, be presented on a regional area of this candidate display device, and present the animation relevant with the motion of this target image object in this regional area.
13. Multi-media interactive devices as claimed in claim 12, is characterized in that, this predetermined condition comprise following condition at least one of them:
This candidate's electronic installation is positioned at the cylindrical region pointed by this target direction, wherein this cylindrical region with this target direction for axle and radius is one first predetermined value;
This candidate's electronic installation is positioned at the taper region pointed by this target direction, wherein this taper region with this target direction be axle, with the position of this target image object for summit and drift angle for acute angle;
This target direction is parallel with a target direction of displacement, and one first angle between this target direction of displacement and a first direction is acute angle and is less than a critical angle, wherein this target direction of displacement and this first direction all with the position of this source electronic installation for starting point, and this first direction points to the position of this candidate's electronic installation;
One second angle between this target direction of displacement and a second direction is acute angle and this first angle is less than this second angle, wherein this second direction is with the position of this source electronic installation for starting point, and points to the position of the 3rd electronic installation in the plurality of electronic installation;
This candidate's electronic installation is positioned on the destination path pointed by this target direction, and the section of this destination path between this source electronic installation and this candidate's electronic installation does not touch other electronic installations in the plurality of electronic installation;
Distance between the position of this candidate's electronic installation and this destination path is less than this first predetermined value, and the section of this destination path between this source electronic installation and this candidate's electronic installation does not touch other electronic installations in the plurality of electronic installation;
This destination path is through this candidate display device, and the section of this destination path between this source electronic installation and this candidate's electronic installation does not touch other electronic installations in the plurality of electronic installation;
This candidate's electronic installation is positioned on a target vertical face at this destination path place, and the region of this target vertical face between this source electronic installation and this candidate's electronic installation does not touch other electronic installations in the plurality of electronic installation;
Distance between the position of this candidate's electronic installation and this target vertical face is less than this first predetermined value, and the region of this target vertical face between this source electronic installation and this candidate's electronic installation does not touch other electronic installations in the plurality of electronic installation;
This candidate's electronic installation is positioned on this destination path;
Distance between the position of this candidate's electronic installation and this destination path is less than this first predetermined value;
This destination path is through this candidate display device;
This candidate's electronic installation is positioned on this target vertical face;
Distance between the position of this candidate's electronic installation and this target vertical face is less than this first predetermined value;
Form one the 3rd angle between this first direction and this second direction, and this first angle is less than the half of the 3rd angle;
Space is cut into one first space, side and one second space, side by one second vertical plane at this second direction place, and this target direction points to this space, the first side, and this candidate's electronic installation is positioned at this space, the first side;
The one source vertical plane at one pointing direction place, source of this source electronic installation, an aspect region is gone out for axle respectively rotates one first perspective definition toward these pointing direction both sides, source with the position of this source electronic installation, this aspect region is cut into one the first half side region and one the second half side region by this source vertical plane, this target direction points to this first half side region, and this candidate's electronic installation is positioned at this first half side region;
Form one the 4th angle between this source pointing direction and this target direction of displacement, between this first direction and this source pointing direction, form one the 5th angle, and the 4th angle and the 5th angle are all less than this first visual angle;
One first forms one the 6th angle in the other direction and between candidate's pointing direction of this candidate's electronic installation, 4th angle and the 5th angle are less than this first visual angle, and the 6th angle is less than one second visual angle, wherein this first in the other direction with the position of this candidate's electronic installation for starting point, and point to the position of this source electronic installation; And
One candidate's vertical plane at this candidate's pointing direction place, candidate's field of view is gone out for axle respectively rotates this second perspective definition toward these candidate's pointing direction both sides with the position of this candidate's electronic installation, this source electronic installation is arranged in this candidate's field of view, this target direction points to this first half side region, and this candidate's electronic installation is positioned at this first half side region.
14. Multi-media interactive devices as claimed in claim 12, is characterized in that, this predetermined condition comprise following condition at least one of them:
A target projection path and a belt-like zone are pointed in the target projection direction of this target direction in a reference level surface, the candidate projected position of this candidate's electronic installation in this reference level surface is positioned at this belt-like zone, and wherein this belt-like zone line and width centered by this target projection path is the twice of one first predetermined value;
A delta-shaped region is pointed in this target projection direction, this candidate's projected position is positioned at this delta-shaped region, wherein this delta-shaped region centered by this target projection path line, with the projected position of this target image object in this reference level surface for summit and drift angle for acute angle;
The 11 angle between this target projection direction and one first projecting direction is acute angle and is less than a critical angle, wherein this first projecting direction is with the source projected position of this source electronic installation in this reference level surface for starting point, and this first projecting direction points to this candidate's projected position;
The 12 angle between this target projection direction and one second projecting direction is acute angle and the 11 angle is less than the 12 angle, wherein this second projecting direction with this source projected position for starting point, and one three projected position of the 3rd electronic installation pointed in the plurality of electronic installation in this reference level surface;
This source electronic installation is projected as a source view field in this reference level surface, this candidate's electronic installation is projected as a candidate view field in this reference level surface, this candidate's projected position is positioned on this target projection path, and the section of this target projection path between this source view field and this candidate view field, do not touch the projection of other electronic installations in this reference level surface in the plurality of electronic installation;
Distance between this candidate's projected position and this target projection path is less than this first predetermined value, and the section of this target projection path between this source view field and this candidate view field, do not touch the projection of other electronic installations in this reference level surface in the plurality of electronic installation;
This target projection path is through the display view field of this candidate display device in this reference level surface, and the section of this target projection path between this source view field and this candidate view field, do not touch the projection of other electronic installations in this reference level surface in the plurality of electronic installation;
This candidate's projected position is positioned on this target projection path;
Distance between this candidate's projected position and this target projection path is less than this first predetermined value;
This target projection path is through this display view field;
Form 1 the 13 angle between this first projecting direction and this second projecting direction, and the 11 angle is less than the half of the 13 angle;
This reference level surface is cut into one first side region and one second side region by one second consult straight line at this second projecting direction place, and this space, the first side is pointed in this target projection direction, and this candidate's projected position is positioned at this first side region;
Projecting direction is pointed in the source of one source pointing direction in this reference level surface of this source electronic installation, an aspect region is gone out for axle respectively rotates one first perspective definition toward sensing projecting direction both sides, this source with this source projected position, this source is pointed to projecting direction and this aspect region is cut into one the first half side region and one the second half side region, this the first half side region is pointed in this target projection direction, and this candidate's projected position is positioned at this first half side region;
This source is pointed between projecting direction and this target projection direction and is formed 1 the 14 angle, and this first projecting direction and this source are pointed between projecting direction and formed 1 the 15 angle, and the 14 angle and the 15 angle are all less than this first visual angle;
The candidate of one candidate's pointing direction in this reference level surface of one first back projection direction and this candidate's electronic installation points between projecting direction and forms 1 the 16 angle, 14 angle and the 15 angle are less than this first visual angle, and the 16 angle is less than one second visual angle, wherein this first back projection direction is with this candidate's projected position for starting point, and points to this source projected position; And
This candidate points to projecting direction and respectively rotates this second perspective definition with this candidate's projected position go out candidate's field of view for axle points to projecting direction both sides toward this candidate, this source projected position is arranged in this candidate's field of view, this the first half side region is pointed in this target projection direction, and this candidate's projected position is positioned at this first half side region.
15. Multi-media interactive devices as claimed in claim 12, is characterized in that, this receiver module from this position detecting circuit and this source electronic installation at least one of them, receive the information relevant with directive property with the position of this source electronic installation.
16. Multi-media interactive devices as claimed in claim 12, is characterized in that, this receiver module receives the information relevant with directive property with the position of this source electronic installation from a forwarding electronic device.
17. Multi-media interactive devices according to any one of claim 12 ~ 16, it is characterized in that, this receiver module receives the position of a centre of form of this candidate's electronic installation, and this judge module utilizes the position of this centre of form to represent this candidate's electronic installation position in space.
18. Multi-media interactive devices according to any one of claim 12 ~ 16, it is characterized in that, this receiver module receives the volume coordinate of the multiple receiving end reference point in this candidate's electronic installation from this position detecting circuit, and this judge module goes out the position of a centre of form of this candidate's electronic installation according to the spatial coordinates calculation of the plurality of receiving end reference point, represents this candidate's electronic installation position in space.
19. Multi-media interactive devices according to any one of claim 12 ~ 16, it is characterized in that, this receiver module receives the volume coordinate of the multiple receiving end reference point in this candidate's electronic installation from this position detecting circuit, and this judge module goes out the position of a centre of form of this candidate display device according to the spatial coordinates calculation of the plurality of receiving end reference point, represents this candidate's electronic installation position in space.
20. Multi-media interactive devices according to any one of claim 12 ~ 16, it is characterized in that, this receiver module receives the volume coordinate of the multiple receiving end reference point in this candidate's electronic installation from this position detecting circuit, and this judge module is according to the volume coordinate of the plurality of receiving end reference point, calculate the position of the central point of a multimedia interaction formula form shown on this candidate display device, represent this candidate's electronic installation position in space.
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TW101149214A TWI503704B (en) 2012-03-02 2012-12-21 Multimedia interaction system and related computer program product capableof of filtering multimedia interaction commands
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