CN109842808A

CN109842808A - Control method, projection arrangement and the storage device of projection arrangement

Info

Publication number: CN109842808A
Application number: CN201711231885.6A
Authority: CN
Inventors: 杨建武; 宋起涛; 兰海宇; 李屹
Original assignee: Shenzhen Appotronics Technology Co Ltd
Current assignee: Shenzhen Appotronics Corp Ltd; Shenzhen Appotronics Technology Co Ltd
Priority date: 2017-11-29
Filing date: 2017-11-29
Publication date: 2019-06-04
Also published as: WO2019104830A1

Abstract

The present invention relates to projection display technique fields, disclose control method, projection arrangement and the storage device of a kind of projection arrangement.This method comprises: projection arrangement carries out projection operation, range information in the direction indicated between projection arrangement and inductor is received, range information includes distance value, distance change speed and distance change direction；According to range information, the control instruction of respective distances information is obtained；According to control instruction, projection arrangement carries out corresponding adjustment operation.By the above-mentioned means, the present invention can reduce the use cost of projection arrangement and improve the user experience of projection arrangement.

Description

Control method, projection arrangement and the storage device of projection arrangement

Technical field

The present invention relates to projection display technique fields, control method, projection arrangement more particularly to a kind of projection arrangement And storage device.

Background technique

The present inventor has found during long-term research invention, projection terminal be one kind can by image or Video is projected to the device in external display device, can by the different same computers of interface, VCD, DVD, BD, game machine, DV etc., which is connected, plays corresponding vision signal, and projection terminal is now widely used for family, office, school and public place of entertainment Deng.

The human-computer interaction of projection terminal plays a crucial role the user experience of projection terminal.Currently, The control mode generallyd use on projection terminal can be by remote controler, or passes through the input equipments such as keyboard, mouse to throwing The picture that shadow terminal is launched is controlled, but apply at present such as upper type, need to be further provided with control except projection terminal Input equipment processed increases the use cost of projection terminal, and user also needs to carry required control when using projection terminal Input equipment processed reduces the property easy to use of projection terminal, causes adverse effect to the usage experience of user.

Summary of the invention

In view of this, the invention mainly solves the technical problem of providing a kind of control methods of projection arrangement, projection dress It sets and storage device, can reduce the use cost of projection arrangement and improves the user experience of projection arrangement.

In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of control of projection arrangement is provided Method, this method comprises:

Projection arrangement carries out projection operation, receives range information in the direction indicated between projection arrangement and inductor, Range information includes distance value, distance change speed and distance change direction；According to range information, respective distances information is obtained Control instruction；According to control instruction, projection arrangement carries out corresponding adjustment operation.

In order to solve the above technical problems, another technical solution that the present invention uses is: providing a kind of projection arrangement, the throwing Image device includes processor, apart from sensing unit and functional unit, apart from sensing unit and functional unit respectively with processor Coupling, processor can be realized following movement:

Command range sensing unit receives the range information between projection arrangement and inductor in the direction indicated, distance letter Breath includes distance value, distance change speed and distance change direction；According to range information, the control of respective distances information is obtained Instruction；According to control instruction, control function unit carries out corresponding adjustment to the projected picture of projection arrangement and operates.

In order to solve the above technical problems, another technical solution that the present invention uses is: providing a kind of storage device, store Device is stored with program data, and program data can be performed the controlling party to realize projection arrangement that above-described embodiment is illustrated Method, this method comprises:

The beneficial effects of the present invention are: being different from the prior art through the external projection for controlling input equipment to projection terminal Movement carries out control operation, and the present invention is by receiving the range information between projection arrangement and inductor in the direction indicated, root According to the received range information of institute, the control instruction of the corresponding range information is obtained, projection arrangement is carried out according to control instruction later The adjustment operation of the corresponding control instruction, to realize that the control to projection arrangement operates, projection arrangement can be completed by itself Corresponding adjustment operation, without external control input equipment to realize control of which, can reduce the use cost of projection arrangement, And passes through the change of the distance between inductor and projection arrangement information, realize the input controlled projection arrangement, without outer Control input equipment is connect, improves the property easy to use of projection arrangement, while projection arrangement of the present invention receives it and inductor exists Range information on assigned direction, it is lower to the equipment requirement of projection arrangement, it can reduce the preparation cost of projection arrangement, and User need to only control the variation of the distance between inductor and projection arrangement, and the control to projection arrangement can be realized, easy to operate, And then improve the user experience of projection arrangement.

Detailed description of the invention

Fig. 1 is the flow diagram of the control method first embodiment of projection arrangement of the present invention；

Fig. 2 is the flow diagram of the control method second embodiment of projection arrangement of the present invention；

Fig. 3 is the structural schematic diagram of corresponding one embodiment of projection arrangement of method shown in Fig. 2；

Fig. 4 is the flow diagram of the control method 3rd embodiment of projection arrangement of the present invention；

Fig. 5 is the structural schematic diagram of corresponding one embodiment of projection arrangement of method shown in Fig. 4；

Fig. 6 is the flow diagram of the control method fourth embodiment of projection arrangement of the present invention；

Fig. 7 is the structural schematic diagram of corresponding one embodiment of projection arrangement of method shown in Fig. 6；

Fig. 8 is the flow diagram of the 5th embodiment of control method of projection arrangement of the present invention；

Fig. 9 is the structural schematic diagram of corresponding one embodiment of projection arrangement of method shown in Fig. 8；

Figure 10 is the structural schematic diagram of one embodiment of projection arrangement of the present invention；

Figure 11 is the structural schematic diagram of one embodiment of inventive memory device.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description.

Referring to Fig. 1, Fig. 1 is the flow diagram of the control method first embodiment of projection arrangement of the present invention.

S101: projection arrangement carry out projection operation, receive projection arrangement between inductor in the direction indicated at a distance from Information, range information include distance value, distance change speed and distance change direction；

In the present embodiment, projection arrangement is connect with external display device, is projected needed for the user by projection arrangement Display content on to external display device shown in external display device, at the same receive projection arrangement and inductor it Between range information in the direction indicated, signal circuit is formed between projection arrangement and inductor to perceive projection arrangement and induction The distance between object information, including distance value between the two, the equidistant information of distance change speed and distance change direction, The corresponding adjustment of projection arrangement is converted to by projection arrangement and the distance between inductor information to operate.

Optionally, between projection arrangement and external display device can by communication connection, such as WIHD communication connection, WIFI communication connection etc. realizes required project content between projection arrangement and external display device by the corresponding communication technology Transmission and display certainly can also be by the projection lens of projection arrangement by institute between projection arrangement and external display device The display content that need to be projected is projected to the external display devices such as curtain wall, curtain and curtain plate for the display of required projection in the form of light Content shown, the display content transmission mode between the illustrated projection arrangement of the present embodiment and external display device include but Be not limited to it is described above, can be realized projection arrangement to external display device transmission project content transmission mode can be this reality The project content transmission mode between the illustrated projection arrangement of example and external display device is applied, it is not limited here.

Optionally, assigned direction can be any linear extension direction, inductor in the direction indicated with projection arrangement shape Range information between the two is sensed at signal circuit, is moved in an inductor rectilinear direction in office, projection arrangement senses it With the distance change of inductor, by the movement of inductor to change the distance between itself and projection arrangement information, with to projection Device transmits signal.

Optionally, projection arrangement is signal transmitting terminal, and inductor is signal feedback end, and inductor is issued projection arrangement Signal to projection arrangement feed back, to receive the distance between projection arrangement and inductor information.Inductor can be anti-for signal Device is presented, that is, has the device of signal feedback unit, projection arrangement emits a signal, and the signal feedback unit of inductor receives simultaneously It is fed back to projection arrangement, range information between the two is sensed by the distance that signal is passed through, be specifically as follows projection dress It sets and launches signal, generation reflects and is back to projection arrangement after signal reaches inductor, is passed through to calculate signal Distance, inductor can be the human organs such as palm, body of user, can be realized by user itself and fill to projection The control set, without external control input equipment, such as remote controler, keyboard etc..

S102: according to range information, the control instruction of respective distances information is obtained；

In the present embodiment, the distance between projection arrangement and inductor information are received, according to range information, acquisition pair Answer the control instruction of range information, that is to say, that distance value included by range information, distance change speed and distance change Direction describes the control signal inputted to projection arrangement by range information, and projection arrangement is according to the control signal inputted Corresponding control instruction is converted to, control instruction includes the corresponding actions executed needed for projection arrangement.

S103: according to control instruction, projection arrangement carries out corresponding adjustment operation；

In the present embodiment, generated range information is changed by the distance between inductor and projection arrangement, with reality Now to projection arrangement input control signal, projection arrangement is converted to corresponding control instruction by that will control signal, is thrown with controlling Image device carries out corresponding adjustment operation, and inductor can be the palm etc. of projection arrangement user, and realization only relies on projection dress Operation can both be projected and be adjusted accordingly by setting, without being equipped with external control input equipment.

Above as can be seen that the present invention by receive projection arrangement between inductor in the direction indicated at a distance from believe Breath obtains the control instruction of the corresponding range information, projection arrangement is according to control instruction later according to the received range information of institute Correspond to the adjustment operation of the control instruction, to realize that the control to projection arrangement operates, projection arrangement passes through itself Corresponding adjustment operation is completed, without external control input equipment to realize control of which, can reduce the use of projection arrangement Cost, and pass through the change of the distance between inductor and projection arrangement information, realize the input controlled projection arrangement, nothing External control input equipment is needed, improves the property easy to use of projection arrangement, while projection arrangement of the present invention receives itself and induction The range information of object in the direction indicated, it is lower to the equipment requirement of projection arrangement, it can reduce the preparation cost of projection arrangement, And user need to only control the variation of the distance between inductor and projection arrangement, and the control to projection arrangement can be realized, and operate Simply, so improve projection arrangement user experience.

Referring to Fig. 2, Fig. 2 is the flow diagram of the control method second embodiment of projection arrangement of the present invention.

S201: projection arrangement carry out projection operation, receive projection arrangement between inductor in the direction indicated at a distance from Information, range information include distance value, distance change speed and distance change direction；

In the present embodiment, projection arrangement is connect with external display device, is projected needed for the user by projection arrangement Display content on to external display device shown in external display device, at the same receive projection arrangement and inductor it Between range information in the direction indicated, signal circuit is formed between projection arrangement and inductor to perceive projection arrangement and induction The distance between object information, including distance value between the two, the equidistant information of distance change speed and distance change direction, Can be motionless by holding projection arrangement, inductor is moved to change the distance between projection arrangement and inductor information, or It is motionless to be to maintain inductor, mobile projector device is equally also able to achieve to be turned by the distance between projection arrangement and inductor information It is changed to the corresponding adjustment operation of projection arrangement.

In the present embodiment, receiving range information between projection arrangement and inductor in the direction indicated specifically can be with Are as follows:

Using a preset time as the period, multiple distance values in the direction indicated between projection arrangement and inductor are obtained D1,D2,D3……DN；

The distance value of adjacent periods is made into subtraction of vector, D2-D1, D4-D3 ... obtain multiple vector distance differences, respectively Vector distance difference may be positive value either negative value, according to the positive negativity of multiple vector distance differences, judge projection arrangement with The distance between inductor change direction is close to each other or is located remotely from each other, and is subtracted according to the distance value in the rear period preceding Period apart from value-based algorithm, such as D2-D1, D4-D3 ..., then each vector distance difference is that positive value illustrates projection arrangement and induction It is located remotely from each other between object, each vector distance difference illustrates close to each other between projection arrangement and inductor for negative value；According to The distance value in preceding period subtracts in the rear period apart from value-based algorithm, such as D1-D2, D3-D4 ..., then each vector distance difference is positive Value illustrate it is close to each other between projection arrangement and inductor, each vector distance difference be negative value illustrate projection arrangement and inductor it Between be located remotely from each other.

Optionally, preset time can for 0.1 millisecond, 0.2 millisecond, 0.3 millisecond etc. or 0.1 microsecond, 0.2 microsecond, 0.3 microsecond etc., for the accuracy for ensuring judging result, the distance value acquisition period is as small as possible, and the distance value of acquisition is as more as possible, So that projection arrangement receives respective distance feature described in the distance between itself and inductor information closer to projection arrangement The actual range information situation of change between inductor guarantees the enough accuracy of judging result, what the present embodiment was illustrated Preset time is that the ability that its distance change between inductor is acquired according to projection arrangement and accuracy are determined, herein not It limits.

The mean value for obtaining the absolute value of each vector distance difference, obtains average distance absolute value, can pass through each arrow herein The absolute value of amount distance difference is done directly averagely to obtain average distance absolute value, or passes through the exhausted of each vector distance difference Value is weighted and averaged to obtain average distance absolute value, judges whether average distance absolute value is greater than the first default average distance Absolute value determines between projection arrangement and inductor if average distance absolute value is greater than the first default average distance absolute value Distance change speed be it is fast, if average distance absolute value be no more than the first default average distance absolute value, determine projection dress It is slow for setting the distance between inductor pace of change.

Optionally, the first default average distance absolute value is to measure distance change speed between projection arrangement and inductor Standard, it is fixed value, therefore can pass through the distance value in a cycle that the time due to acquiring each distance value, which is preset time, Variable quantity, i.e. average distance absolute value measure distance change speed speed, and the first default average distance absolute value can be 5 lis Rice, 6 centimetres, 7 centimetres etc., can measure the standard of distance change speed speed between projection arrangement and inductor, can be this The first default average distance absolute value that embodiment is illustrated, it is not limited here.

In the present embodiment, if average distance absolute value determines projection dress less than the second default average distance absolute value It is constant to set the distance between inductor, the second default average distance absolute value is to judge between projection arrangement and inductor Whether distance changes, if average distance absolute value less than the second default average distance absolute value, illustrate projection arrangement with The variation of the distance between inductor is relatively slow, it is thus regarded that the distance between projection arrangement and inductor are constant, second is default Average distance absolute value levels off to 0, due to cannot be guaranteed the user of projection arrangement be able to maintain inductor and projection arrangement it Between relative distance keep absolutely it is constant, there are small relative movements, therefore the second default average distance absolute value takes and levels off to 0, rather than be 0.

Wherein, the first default average distance absolute value is greater than the second default average distance absolute value, and first is default flat Preset apart from absolute value with the second default average distance absolute value for the user of projection arrangement, according to the demand of user, The trigger condition that projection arrangement triggers each adjustment operation is arranged, such as between inductor and projection arrangement within a preset time Distance change amount is greater than the first default average distance absolute value, just can trigger corresponding coarse adjustment operation, changes induction level to user The more demanding of speed is set, corresponding coarse adjustment operation pair can be triggered by reducing the first default average distance absolute value to reduce The requirement of user's change inductor position and speed.

In the present embodiment, the distance value between projection arrangement and inductor in the direction indicated is received, if distance value is big In distance threshold, then determine that the distance between projection arrangement and inductor are more than the induction range of projection arrangement, distance threshold root According to the ability decision of its distance between inductor of the sensing of projection arrangement, on the one hand guarantee that projection arrangement senses itself and inductor Between distance accuracy, on the other hand avoid other staff in addition to user from controlling signal to projection arrangement erroneous input, Projection arrangement mistake is caused to execute adjustment operation；Or projection arrangement can not receive the distance between itself and inductor value, equally Determine that the distance between projection arrangement and inductor are more than the induction range of projection arrangement.

Optionally, distance threshold can be 3 meters, 4 meters, 5 meters etc., according to the spacing of itself and inductor of the sensing of projection arrangement From ability determine, to guarantee that projection arrangement senses the accuracy of its distance between inductor, at the same avoid except user it Outer other staff control signal to projection arrangement erroneous input, cause projection arrangement mistake to execute adjustment operation, of course, it is possible to not Distance threshold is set, and projection arrangement can not receive the distance between itself and inductor value, then determine projection arrangement and inductor The distance between be more than projection arrangement induction range.

S202: according to range information, the control instruction of respective distances information is obtained；

In the present embodiment, according to the distance between projection arrangement and inductor information, corresponding control instruction is converted to, That is, description is thrown according to the distance between projection arrangement and inductor value, distance change direction and distance change speed Relative motion feature between image device and inductor, range information are converted to shown in corresponding control instruction such as table (1):

Table (1)

Range information	Control instruction
		Apart from constant	Control instruction 1
It is close at a slow speed	Control instruction 2
		It is separate at a slow speed	Control instruction 3
It is quickly close	Control instruction 4
		It is rapidly directed away from	Control instruction 5
Beyond induction range	Control instruction 6

Specific transformational relation are as follows: if the distance between projection arrangement and inductor are constant, correspondence starts adjustment control and refers to It enables, if the distance between projection arrangement and inductor are more than the induction range of projection arrangement, corresponding pause adjustment control instruction, If the distance between projection arrangement and inductor pace of change are fast, corresponding coarse adjustment control instruction, if projection arrangement and induction The distance between object pace of change be it is slow, then correspond to fine tuning control instruction, wherein coarse adjustment control instruction and fine tuning control instruction Adjustment direction correspond to the distance between projection arrangement and inductor change direction.

Each control instruction corresponds to the corresponding adjustment operation of projection arrangement, is believed according to the distance between projection arrangement and inductor Breath, is converted to corresponding control instruction, to realize the opposite fortune between projection arrangement and inductor according to described in range information Dynamic feature, to be converted to different control instructions, the adjustment operation control mode different to projection arrangement is distinguished, to realize Different control instruction control projection arrangements execute different adjustment operations, avoid the control mode disorder of each adjustment operation.

S203: according to control instruction, projection arrangement carries out the adjustment operation of projected picture focal length；

In the present embodiment, the control instruction application that projection arrangement is converted to according to the distance between itself and inductor information In the adjustment operation of the projected picture focal length of projection arrangement, as table (1) it is found that the control instruction according to corresponding to range information is answered Shown in transformational relation such as table (2) for Focussing:

Table (2)

Range information	Control instruction
		Apart from constant	Open adjustment focal length function
It is close at a slow speed	Camera lens adjusts at a slow speed forward focal length
		It is separate at a slow speed	Camera lens adjusts at a slow speed focal length backward
It is quickly close	Camera lens quickly adjusts forward focal length
		It is rapidly directed away from	Camera lens quickly adjusts focal length backward
Beyond induction range	Close adjustment focal length function

It should be noted that the control instruction that projection arrangement is converted according to the distance between itself and inductor information, control It makes its projection lens to move on the depth of field direction of projection lens, close to each other between projection arrangement and inductor, projection arrangement Projection lens is then controlled to move along the direction far from projection arrangement to being adjusted the focal length of projected picture, i.e., forward it is slow/ Quickly adjustment focal length, is located remotely from each other between projection arrangement and inductor, and projection arrangement then controls projection lens along close to projection dress The direction set is mobile to be adjusted to the focal length of projected picture, i.e., backward it is slow/quickly adjust focal length, wherein quickly adjustment Focal length is focal length coarse adjustment operation, adjusts focal length at a slow speed and operates for focal length fine tuning, control of certain projection lens to front/rear adjustment focal length System instructs the corresponding relationship between corresponding range information that can be exchanged with each other, i.e., between projection arrangement and inductor mutually Close, the direction that projection arrangement then controls the close projection arrangement in projection lens edge, which is moved, is adjusted the focal length of projected picture Deng, while by keeping the relative position between inductor and projection arrangement constant, to open projection arrangement adjustment projected picture The function of focal length, and the induction range by the way that inductor to be removed to projection arrangement is either between inductor and projection arrangement Distance is more than distance threshold, and the function of projection arrangement adjustment focal length is closed after the Focussing for completing projected picture.

Referring to Fig. 3, Fig. 3 is the structural schematic diagram of corresponding one embodiment of projection arrangement of method shown in Fig. 2.

In the present embodiment, projection arrangement 301 includes processor 302, apart from sensing unit 303 and functional unit 304, It is coupled respectively with processor 302 apart from sensing unit 303 and functional unit 304, processor 302 can be realized following movement: control Make the range information in the direction indicated between the reception projection arrangement 301 of sensing unit 303 and inductor 308, distance letter Breath includes distance value, distance change speed and distance change direction；According to range information, the control of respective distances information is obtained Instruction；According to control instruction, the adjustment that control function unit 304 carries out its projected picture focal length to projection arrangement 301 is operated.

Optionally, functional unit 304 includes projection lens 305 and drive motor 306, processor 302, drive motor 306 and projection lens 305 successively couple, for driving projection lens 305 mobile, projection lens 305 is used for drive motor 306 The project content of projection arrangement 301 is thrown to display device 307 to show, processor 302 is according to projection arrangement 301 and inductor The distance between 308 information are converted to corresponding control instruction, and if above-described embodiment illustrates, details are not described herein again, processing Device 302 controls drive motor 306 and projection lens 305 is driven to move on its depth of field direction, to realize the throwing to projection arrangement 301 The adjustment of shadow picture focal length.

It optionally, is that can be incuded in a specified rectilinear direction centered on projection arrangement 301 apart from sensing unit 303 The sensor of distance between object of reference and projection arrangement 301 can be range sensor, infrared distance measuring device, laser ranging Device, supersonic range finder and the device comprising distance sensing function can be answered single by the distance perception that the present embodiment illustrates Member 303, it is not limited here.

Referring to Fig. 4, Fig. 4 is the flow diagram of the control method 3rd embodiment of projection arrangement of the present invention.

S401: projection arrangement carry out projection operation, receive projection arrangement between inductor in the direction indicated at a distance from Information, range information include distance value, distance change speed and distance change direction；

Wherein, the first default average distance absolute value is greater than the second default average distance absolute value.

S402: according to range information, the control instruction of respective distances information is obtained；

In the present embodiment, according to the distance between projection arrangement and inductor information, corresponding control instruction is converted to, That is, description is thrown according to the distance between projection arrangement and inductor value, distance change direction and distance change speed Relative motion feature between image device and inductor, range information are converted to shown in corresponding control instruction such as table (3):

Table (3)

S403: according to control instruction, the adjustment of the broadcasting process for the multimedia file that projection arrangement is projected is operated；

In the present embodiment, the control instruction application that projection arrangement is converted to according to the distance between itself and inductor information The adjustment operation of process is played in the multimedia file of projection device, multimedia file may include audio file and view At least one of frequency file, as table (3) it is found that the control instruction according to corresponding to range information is broadcast applied to multimedia file Shown in the transformational relation such as table (4) for putting journey adjustment into:

Table (4)

It should be noted that the control instruction that projection arrangement is converted according to the distance between itself and inductor information, control The broadcasting process for the multimedia file that projection arrangement processed is projected, close to each other between projection arrangement and inductor, projection arrangement The broadcasting process F.F. of multimedia file is then controlled, i.e., slowly/quick F.F. is located remotely from each other between projection arrangement and inductor, is thrown The broadcasting process that image device then controls multimedia file retreats, i.e., slowly/rapid backward, F.F. refers to the broadcasting process of multimedia file Ending F.F. to multimedia file retreats and refers to that the broadcasting process of multimedia file was retreated to the beginning of multimedia file, wherein Quick F.F./retrogressing is equivalent to coarse adjustment operation, and F.F./retrogressing is equivalent to fine tuning operation at a slow speed, and certain F.F. refers to control is retreated It enables the corresponding relationship between corresponding range information that can be exchanged with each other, i.e., is located remotely from each other between projection arrangement and inductor, Projection arrangement controls the broadcasting process F.F. etc. of multimedia file, while by keeping opposite between inductor and projection arrangement Position is constant, to suspend the broadcasting process of multimedia file, and the induction range by the way that inductor to be removed to projection arrangement or Person is that the distance between inductor and projection arrangement are more than distance threshold, to start the broadcasting process of multimedia file.

Referring to Fig. 5, Fig. 5 is the structural schematic diagram of corresponding one embodiment of projection arrangement of method shown in Fig. 4.

In the present embodiment, projection arrangement 501 includes processor 502, apart from sensing unit 503 and functional unit 504, It is coupled respectively with processor 502 apart from sensing unit 503 and functional unit 504, processor 502 can be realized following movement: control Make the range information in the direction indicated between the reception projection arrangement 501 of sensing unit 503 and inductor 505, distance letter Breath includes distance value, distance change speed and distance change direction；According to range information, the control of respective distances information is obtained Instruction；According to control instruction, the multimedia file that control function unit 504 carries out its projection to projection arrangement 501 plays process Adjustment operation.

Optionally, functional unit 504 can play Process flowchart unit for multimedia file, by apart from sensing unit The control instruction that 503 reception the distance between projection arrangement 501 and inductor 505 information are converted to, 502 control function of processor Unit 504 is controlled with the broadcasting process of the multimedia file projected to projection arrangement 501, controls its F.F. or retrogressing.

Referring to Fig. 6, Fig. 6 is the flow diagram of the control method fourth embodiment of projection arrangement of the present invention.

S601: projection arrangement carry out projection operation, receive projection arrangement between inductor in the direction indicated at a distance from Information, range information include distance value, distance change speed and distance change direction；

S602: according to range information, the control instruction of respective distances information is obtained；

In the present embodiment, according to the distance between projection arrangement and inductor information, corresponding control instruction is converted to, That is, description is thrown according to the distance between projection arrangement and inductor value, distance change direction and distance change speed Relative motion feature between image device and inductor, range information are converted to shown in corresponding control instruction such as table (5):

Table (5)

S603: according to control instruction, projection arrangement carries out the adjustment operation of projected picture brightness；

In the present embodiment, the control instruction application that projection arrangement is converted to according to the distance between itself and inductor information It is operated in the adjustment of projection device picture brightness, as table (5) it is found that the control instruction application according to corresponding to range information Shown in the transformational relation such as table (6) of projected picture brightness adjustment:

Table (6)

It should be noted that the control instruction that projection arrangement is converted according to the distance between itself and inductor information, control The projected picture brightness of projection arrangement processed, close to each other between projection arrangement and inductor, projection arrangement then controls its shadowgraph Face brightness increment, i.e., slowly/be quickly incremented by, it is located remotely from each other between projection arrangement and inductor, projection arrangement then controls its shadowgraph Face descending luminance, i.e., slowly/rapid decrement, wherein quickly pass add drop and be equivalent to coarse adjustment operation, pass add drop at a slow speed and be equivalent to fine tuning Operation, certain brightness increment/down control instruct the corresponding relationship between corresponding range information that can be exchanged with each other, that is, project It is located remotely from each other between device and inductor, projection arrangement then controls its projected picture brightness increment etc., while by keeping induction Relative position between object and projection arrangement is constant, and projection arrangement opens adjustment brightness function, and by removing inductor The induction range of projection arrangement either the distance between inductor and projection arrangement are more than distance threshold, are adjusting shadowgraph Projection arrangement closes adjustment brightness function after the brightness in face.

Referring to Fig. 7, Fig. 7 is the structural schematic diagram of corresponding one embodiment of projection arrangement of method shown in Fig. 6.

In the present embodiment, projection arrangement 701 includes processor 702, apart from sensing unit 703 and functional unit 704, It is coupled respectively with processor 702 apart from sensing unit 703 and functional unit 704, processor 702 can be realized following movement: control Make the range information in the direction indicated between the reception projection arrangement 701 of sensing unit 703 and inductor 705, distance letter Breath includes distance value, distance change speed and distance change direction；According to range information, the control of respective distances information is obtained Instruction；According to control instruction, the multimedia file that control function unit 704 carries out its projection to projection arrangement 701 plays process Adjustment operation.

Optionally, functional unit 704 can be brightness control unit, by receiving projection arrangement apart from sensing unit 703 The control instruction that the distance between 701 and inductor 705 information are converted to, 702 control function unit 704 of processor is to projection The brightness of 701 projected picture of device is controlled, and is controlled its faster slower express delivery and is increased either faster slower quick depletion.

Referring to Fig. 8, Fig. 8 is the flow diagram of the 5th embodiment of control method of projection arrangement of the present invention.

S801: projection arrangement carry out projection operation, receive projection arrangement between inductor in the direction indicated at a distance from Information, range information include distance value, distance change speed and distance change direction；

S802: according to range information, the control instruction of respective distances information is obtained；

In the present embodiment, according to the distance between projection arrangement and inductor information, corresponding control instruction is converted to, That is, description is thrown according to the distance between projection arrangement and inductor value, distance change direction and distance change speed Relative motion feature between image device and inductor, range information are converted to shown in corresponding control instruction such as table (7):

Table (7)

S803: according to control instruction, projection arrangement carries out the adjustment operation of project content volume；

In the present embodiment, the control instruction application that projection arrangement is converted to according to the distance between itself and inductor information It is operated in the adjustment of projection device content volume, as table (7) it is found that the control instruction application according to corresponding to range information Shown in the transformational relation such as table (8) of project content volume adjustment:

Table (8)

It should be noted that the control instruction that projection arrangement is converted according to the distance between itself and inductor information, control The project content volume of projection arrangement processed, close to each other between projection arrangement and inductor, projection arrangement then controls in its projection Hold volume to be incremented by, i.e., slowly/be quickly incremented by, it is located remotely from each other between projection arrangement and inductor, projection arrangement then controls in its projection Hold volume to successively decrease, i.e., slowly/rapid decrement, wherein quickly pass add drop and be equivalent to coarse adjustment operation, pass add drop at a slow speed and be equivalent to fine tuning Operation, certain volume is incremented by/the corresponding range information of down control instruction between corresponding relationship can be exchanged with each other, that is, project Be located remotely from each other between device and inductor, projection arrangement then control its project content volume be incremented by etc., while by keep induction Relative position between object and projection arrangement is constant, and projection arrangement opens adjustment volume functions, and by removing inductor The induction range of projection arrangement either the distance between inductor and projection arrangement are more than distance threshold, are being adjusted in projection Projection arrangement closes adjustment volume functions after the volume of appearance.

Referring to Fig. 9, Fig. 9 is the structural schematic diagram of corresponding one embodiment of projection arrangement of method shown in Fig. 8.

In the present embodiment, projection arrangement 901 includes processor 902, apart from sensing unit 903 and functional unit 904, It is coupled respectively with processor 902 apart from sensing unit 903 and functional unit 904, processor 902 can be realized following movement: control Make the range information in the direction indicated between the reception projection arrangement 901 of sensing unit 903 and inductor 905, distance letter Breath includes distance value, distance change speed and distance change direction；According to range information, the control of respective distances information is obtained Instruction；According to control instruction, the multimedia file that control function unit 904 carries out its projection to projection arrangement 901 plays process Adjustment operation.

Optionally, functional unit 904 can be volume control unit, by receiving projection arrangement apart from sensing unit 903 The control instruction that the distance between 901 and inductor 905 information are converted to, 902 control function unit 904 of processor is to projection 901 project content volume of device is controlled, and is controlled its faster slower express delivery and is increased either faster slower quick depletion.

Referring to Fig. 10, Figure 10 is the structural schematic diagram of one embodiment of projection arrangement of the present invention.

In the present embodiment, projection arrangement 1001 includes processor 1002, apart from sensing unit 1003 and functional unit 1004, coupled respectively with processor 1002 apart from sensing unit 1003 and functional unit 1004, processor 1002 can be realized as Lower movement: command range sensing unit 1003 receive projection arrangement 1001 between inductor 1005 in the direction indicated at a distance from Information, range information include distance value, distance change speed and distance change direction；According to range information, obtain it is corresponding away from Control instruction from information；According to control instruction, control function unit 1004 carries out more matchmakers of its projection to projection arrangement 1001 Body file plays the adjustment operation of process.

Optionally, projection arrangement 1001 further comprises function selection unit 1006, function selection unit 1006 respectively with Functional unit 1004 and processor 1002 couple, and functional unit 1004 includes focus controlling unit, multimedia file broadcasting At least one of Process flowchart unit, brightness control unit and volume control unit (not identified in figure), processor 1002 Control function selecting unit 1006 receives the function selection instruction of user's input, and processor 1002 is according to function selection instruction control The adjustment that corresponding functional unit 1004 processed carries out corresponding control instruction to the projected picture of projection arrangement 1001 operates.

Optionally, the corresponding function selection instruction of function selection unit 1006, can be illustrated through the foregoing embodiment Control the relative distance between inductor 1005 and projection arrangement 1001 to form the range information of corresponding function selection instruction, in fact The input of existing function selection instruction, or functional options mesh button is set on projection arrangement 1001, by corresponding Button inputs corresponding function selection instruction to projection arrangement 1001, equally can be realized the input of function selection instruction, herein Without limitation.

Optionally, control content type included by functional unit 1004 is including but not limited to described above, such as projects The multimedia text that the adjustment of display position of the projected picture of device 1001 in external display device, projection arrangement 1001 project The function Suitable content of the projection arrangements 1001 such as the adjustment of part resolution ratio, the adjustment of projected picture size of projection arrangement 1001 is equal It can be by control content included by functional unit 1004 that the present embodiment illustrates, it is not limited here.

In conclusion the present invention passes through the range information received between projection arrangement and inductor in the direction indicated, away from It include distance value, distance change direction and distance change speed from information, according to the received range information of institute, description projection dress The distance between inductor variation characteristic is set, obtains the control instruction of the corresponding range information, projection arrangement is according to control later System instruction correspond to the adjustment operation of the control instruction, and to realize that the control to projection arrangement operates, inductor can be to make The human organs such as palm, the body of user, user only need by projection arrangement by the way that corresponding adjustment operation itself can be completed, Without external control input equipment to realize control of which, the use cost of projection arrangement can reduce, and pass through induction The input controlled projection arrangement is realized in the change of the distance between object and projection arrangement information, carries external control without the moment Input equipment processed, improves the property easy to use of projection arrangement, at the same it is used in the present invention apart from sensing unit be induction one The sensing element of the distance between inductor and projection arrangement in rectilinear direction, function is simple, low in cost, can reduce throwing The preparation cost of image device, user need to only move inductor with change inductor and projection arrangement in the direction indicated at a distance from, The control to projection arrangement can be realized, it is easy to operate, and then improve the user experience of projection arrangement.

Figure 11 is please referred to, Figure 11 is the structural schematic diagram of one embodiment of inventive memory device.

In the present embodiment, storage device 1100 is stored with program data 1101, program data 1101 can be performed with Realize the control method for the projection arrangement that above-described embodiment is illustrated, details are not described herein again.

In several embodiments provided by the present invention, it should be understood that disclosed system, device and method can To realize by another way.For example, device embodiments described above be it is schematical, for example, the module or The division of unit is a kind of logical function partition, and there may be another division manner in actual implementation, such as multiple units or group Part can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown Or the mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, device or unit it is indirect Coupling or communication connection can be electrical property, mechanical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of present embodiment 's.

In addition, each functional unit in each embodiment of the present invention can integrate in one processing unit, it can also To be that each unit physically exists alone, can also be integrated in one unit with two or more units.It is above-mentioned integrated Unit both can take the form of hardware realization, can also realize in the form of software functional units.

If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer It is each that equipment (can be personal computer, server or the network equipment etc.) or processor (processor) execute the present invention The all or part of the steps of embodiment the method.And storage device above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk Etc. the various media that can store program code.

Mode the above is only the implementation of the present invention is not intended to limit the scope of the invention, all to utilize this Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is relevant to be applied directly or indirectly in other Technical field is included within the scope of the present invention.

Claims

1. a kind of control method of projection arrangement, which is characterized in that the described method includes:

Projection arrangement carries out projection operation, receives range information in the direction indicated between the projection arrangement and inductor, The range information includes distance value, distance change speed and distance change direction；

According to the range information, the control instruction of the corresponding range information is obtained；

According to the control instruction, the projection arrangement carries out corresponding adjustment operation.

2. the method according to claim 1, wherein the assigned direction is any linear extension direction.

3. the method according to claim 1, wherein described receive is referring between the projection arrangement and inductor The step of determining the range information on direction specifically includes:

Using a preset time as the period, obtain multiple on the assigned direction between the projection arrangement and the inductor Distance value；

The distance value of adjacent periods is made into subtraction of vector, obtains multiple vector distance differences, it is poor according to the multiple vector distance The positive negativity of value judges the distance between the projection arrangement and the inductor change direction to be close to each other or mutual It is separate；

The mean value for obtaining the absolute value of the multiple vector distance difference, obtains average distance absolute value, judges the average departure Whether it is greater than the first default average distance absolute value from absolute value, if the average distance absolute value is default greater than described first flat Apart from absolute value, then determine the distance between the projection arrangement and the inductor pace of change be it is fast, if described average It is no more than the described first default average distance absolute value apart from absolute value, then determines between the projection arrangement and the inductor Distance change speed be slow.

4. according to the method described in claim 3, it is characterized in that, described receive is referring between the projection arrangement and inductor The step of determining the range information on direction further comprises: if the average distance absolute value is exhausted less than the second default average distance To value, then determine that the distance between the projection arrangement and the inductor are constant, wherein the second default average distance is exhausted Described first default average distance absolute value is less than to value.

5. according to the method described in claim 4, it is characterized in that, described receive is referring between the projection arrangement and inductor The step of determining the range information on direction specifically includes:

The distance value between the projection arrangement and the inductor on the assigned direction is received, if the distance value is greater than Distance threshold then determines that the distance between the projection arrangement and the inductor are more than the induction range of the projection arrangement； Or

The projection arrangement can not receive its distance value between the inductor, equally determine the projection arrangement The distance between described inductor is more than the induction range of the projection arrangement.

6. according to the method described in claim 5, it is characterized in that, described according to the range information, obtain it is corresponding it is described away from The step of control instruction from information, specifically includes:

It is corresponding to start to adjust control instruction if the distance between the projection arrangement and the inductor are constant, if the throwing The distance between image device and the inductor are more than the induction range of the projection arrangement, then corresponding pause adjustment control refers to It enables；

If the distance between the projection arrangement and the inductor pace of change are fast, corresponding coarse adjustment control instruction, if institute State the distance between projection arrangement and the inductor pace of change be it is slow, then correspond to fine tuning control instruction, wherein the coarse adjustment The adjustment direction of control instruction and the fine tuning control instruction corresponds to the distance change direction.

7. described in any item methods according to claim 1~6, which is characterized in that described according to the control instruction, the throwing Image device carries out the step of corresponding adjustment operation and specifically includes: the projection arrangement to the focal length of its project content, play into At least one of journey, brightness and volume correspond to the adjustment operation of the control instruction.

8. a kind of projection arrangement, which is characterized in that the projection arrangement includes processor and apart from sensing unit, the distance Sensing unit and the processor couple, and the processor can be realized following movement:

Control the range information received between the projection arrangement and inductor in the direction indicated apart from sensing unit, institute Stating range information includes distance value, distance change speed and distance change direction；

According to the control instruction, controls the projection arrangement and carry out corresponding adjustment operation.

9. projection arrangement according to claim 8, which is characterized in that the projection arrangement further comprise functional unit with And function selection unit, the function selection unit and the functional unit are coupled with the processor respectively, the function list Member includes in focus controlling unit, multimedia file broadcasting Process flowchart unit, brightness control unit and volume control unit At least one, the processor controls the function selection unit receive capabilities selection instruction, and the processor is according to Function selection instruction controls the adjustment that corresponding functional unit correspond to the control instruction to the projection arrangement and operates.

10. a kind of storage device, which is characterized in that the storage device is stored with program data, and described program data can be by Execute the control method to realize the projection arrangement as described in any one of claim 1~7.