CN102509068A - Method and device for projecting - Google Patents
Method and device for projecting Download PDFInfo
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- CN102509068A CN102509068A CN201110302840XA CN201110302840A CN102509068A CN 102509068 A CN102509068 A CN 102509068A CN 201110302840X A CN201110302840X A CN 201110302840XA CN 201110302840 A CN201110302840 A CN 201110302840A CN 102509068 A CN102509068 A CN 102509068A
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Abstract
The embodiment of the invention discloses a method and a device for projecting and relates to the technical field of communication, which are used for solving the problem that the interactive functions are less when the projection is realized by a laser pen. The method comprises the following specific steps of: acquiring an image on a projection screen at preset time intervals; sequentially recording first light spot information generated by a laser emitting device in each image according to the acquisition sequences from the first image with the light spot; determining second light spot information corresponding to the preset number of images according to the first light spot information corresponding to the preset number of images; determining the operation content corresponding to the second light spot information; and executing related operation according to the operation content, and projecting the content on which the related operation is executed on the projection screen when the related operation content is content operation. The method and the device for projecting can be applied to projectors.
Description
Technical field
The present invention relates to communication technical field, relate in particular to projecting method and device.
Background technology
Touch screen technology has been widely used in products such as mobile phone, TV, panel computer.The application of touch screen technology is greatly abundant and improved man-machine interaction experience.
For the ease of projection operation, in existing shadow casting technique, also can projection screen be become the interface of man-machine interaction through laser pen control projection process.
The functional module of projector mainly comprises: image capture module, image processing module, projection module.Comprise through laser pen operation projection process:
1, after laser pen sends remote signal, after image capture module receives this remote signal, the triggering collection operation; Every image on Preset Time acquired projections screen; After collecting the image of predetermined number, stop acquisition operations, and the image that collects is sent to image processing module.
2, image processing module is analyzed the image that receives after receiving the image of predetermined number, the hot spot that forms by laser pen in the recognition image, and judge the content of operation of laser pen indication according to the hot spot that laser pen forms.
3, image processing module is carried out corresponding operating according to the content of operation of the laser pen of judging.
4, image processing module is sent to projection module with executable operations image later, is projected image onto on the projection screen by projection module.
State in realization in the process of projection; The inventor finds to have following problem in the prior art at least: because projector sends the operation of remote signal triggering collection simple dependence laser beam emitting device moment; Therefore; The quantity of information that on projection screen, produces because laser beam emitting device is launched light beam that the less projector of form that is sent by the laser beam emitting device emitted light beams that projector can collect can collect is less; Cause the indication of the laser beam emitting device that projector can discern less, make and realize that through laser beam emitting device the projection interactive function is less.
Summary of the invention
Embodiments of the invention provide a kind of projecting method, device; Solved because simple dependence laser beam emitting device moment is sent remote signal; Therefore; The quantity of information of being sent by the laser beam emitting device emitted light beams that projector can collect is less, causes the indication of the laser beam emitting device that projector can discern less, makes and realizes the less problem of projection interactive function through laser beam emitting device.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of projecting method comprises:
Every piece image on Preset Time acquired projections screen;
Comprise the said image of hot spot since first width of cloth, write down first facula information that laser beam emitting device produces in every width of cloth image successively according to the sequencing of gathering;
Confirm the second corresponding facula information of image of predetermined number according to the first corresponding facula information of the image of predetermined number;
Confirm the content of operation that said second facula information is corresponding;
Carry out associative operation according to said content of operation, and when the associative operation content is control operation, the content behind the execution associative operation is projected on the said projection screen.
A kind of projection arrangement comprises:
Collecting unit is used for every piece image on Preset Time acquired projections screen;
Record cell is used for comprising since first width of cloth said image of hot spot, writes down first facula information that laser beam emitting device produces in every width of cloth image successively according to the sequencing of gathering;
First confirms the unit, is used for confirming according to the first corresponding facula information of the image of predetermined number the second corresponding facula information of image of predetermined number;
Second confirms the unit, is used for the content of operation of confirming that said second facula information is corresponding;
Performance element is used for carrying out associative operation according to said content of operation, and when the associative operation content is control operation, the content behind the execution associative operation is projected on the said projection screen.
Projecting method that the embodiment of the invention provides and device, every piece image on Preset Time acquired projections screen; Comprise the said image of hot spot since first width of cloth, write down first facula information that laser beam emitting device produces in every width of cloth image successively according to the sequencing of gathering; Confirm the second corresponding facula information of image of predetermined number according to the first corresponding facula information of the image of predetermined number; Confirm the content of operation that said second facula information is corresponding; Carry out associative operation according to said content of operation, and when the associative operation content is control operation, the content behind the execution associative operation is projected on the said projection screen.Through the image on the real-time acquired projections screen, can discern the content of operation of multiple laser beam emitting device, increased the projection interactive function of realizing through laser beam emitting device.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The projecting method synoptic diagram that Fig. 1 provides for the embodiment of the invention;
The structural representation of projector's functional module that Fig. 2 provides for the embodiment of the invention;
The another kind of projecting method process flow diagram that Fig. 3 provides for the embodiment of the invention;
The laser pen that Fig. 4 provides for the embodiment of the invention appears on projection screen is used for indicated number page up arrowhead form;
One page arrowhead form under the indicated number that is used for that the laser pen that Fig. 5 provides for the embodiment of the invention is appearing on the projection screen;
Projector's functional module data transmission procedure synoptic diagram in projection process that Fig. 6 provides for the embodiment of the invention;
The structural representation of the projection arrangement that Fig. 7 provides for the embodiment of the invention;
The structural representation of the another kind of projection arrangement that Fig. 8 provides for the embodiment of the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The embodiment of the invention provides a kind of projecting method, and is as shown in Figure 1, may further comprise the steps:
101, every piece image on Preset Time acquired projections screen.
Projector carries out associative operation through laser beam emitting device control, and laser beam emitting device emission laser beam can form hot spot on projection screen, and projector carries out corresponding operation according to facula information.In order to obtain facula information, projector at first needs the image on the acquired projections screen.
Because the hot spot that the laser beam emitting device emitted light beams shows on projection screen possibly change; Therefore; Projector needs every piece image on Preset Time acquired projections screen, with the situation of change that guarantees not omit hot spot, has improved the accuracy of projector's execution associative operation.The image of predetermined number was gathered by projector in one second, therefore, the Preset Time that present embodiment is mentioned is for being not more than 1 second, and it is unrecognizable that the frequency of images acquired is generally human eye institute.
102, the image that comprises hot spot since first width of cloth writes down first facula information that laser beam emitting device produces in every width of cloth image successively according to the sequencing of gathering.
Because projector is before carrying out corresponding operating; On the image that needs the every width of cloth of detection to collect whether hot spot is arranged; If hot spot is arranged on the image that collects, then comprise the image of hot spot since first width of cloth, write down every width of cloth successively and have first facula information on the image of hot spot according to the sequencing of gathering.
103, confirm the second corresponding facula information of image of predetermined number according to the first corresponding facula information of the image of predetermined number.
Projector carries out associative operation according to content of operation, and content of operation needs to confirm according to the state that hot spot appears on the projection screen in Preset Time.
According to first facula information on all images of in Preset Time, gathering, can confirm the state on the projection screen that is presented at of hot spot in the Preset Time.
Therefore, projector need analyze first facula information on the predetermined number image, confirms that hot spot appears at the state on the projection screen in Preset Time, and the state that hot spot appears on the projection screen in the Preset Time is designated as second facula information.
104, confirm the content of operation that second facula information is corresponding.
After confirming second facula information, in the data source storehouse, search corresponding content of operation according to second facula information.The data source storehouse is used to store the corresponding informance of second facula information and corresponding operating content.
105, carry out associative operation according to content of operation, and when the associative operation content is control operation, the content behind the execution associative operation is projected on the projection screen.
After getting access to corresponding content of operation, carry out corresponding operating according to content of operation according to second facula information; People the content that executes operation projected on the screen, so that can see the content after the executable operations.
The method of the projection that present embodiment provides, every piece image on Preset Time acquired projections screen; Comprise the image of hot spot since first width of cloth, write down first facula information that laser beam emitting device produces in every width of cloth image successively according to the sequencing of gathering; Confirm the second corresponding facula information of image of predetermined number according to the first corresponding facula information of the image of predetermined number; Confirm the content of operation that second facula information is corresponding; Carry out associative operation according to content of operation, and when the associative operation content is control operation, the content behind the execution associative operation is projected on the projection screen.Through the image on the real-time acquired projections screen, can discern the content of operation of multiple laser beam emitting device, increased the projection interactive function of realizing through laser beam emitting device.
As a kind of improvement of present embodiment, the embodiment of the invention provides another kind of projecting method.
At first, the structure of projector in the embodiment of the invention is introduced, as shown in Figure 2, the functional module of projector mainly comprises: image capture module, image processing module, image information source module, projection module.Wherein, the combination of image capture module, image processing module, projection module is called the mutual module of projection.
As shown in Figure 3, the projecting method that this enforcement provides may further comprise the steps:
301, the every piece image on Preset Time acquired projections screen of image capture module.
Projector carries out associative operation through laser beam emitting device control, and laser beam emitting device emission light beam can form hot spot on projection screen, and projector carries out corresponding operation according to facula information.In order to obtain facula information, projector at first needs the image on the acquired projections screen.Image capture module in the projector is used for the image on the acquired projections screen.Include camera in the camera module of projector, the every piece image on Preset Time acquired projections screen of camera.The image of predetermined number was gathered by projector in one second, therefore, the Preset Time that present embodiment is mentioned is for being not more than 1 second, and it is unrecognizable that the frequency of images acquired is generally human eye institute.
Because the hot spot that the laser beam emitting device emitted light beams shows on projection screen possibly change; Therefore; Image capture module needs every piece image on Preset Time acquired projections screen; With the situation of change that guarantees not omit hot spot, improved the accuracy of projector's execution associative operation.
As a kind of embodiment of present embodiment, laser beam emitting device can or have the wireless mouse of laser beam emitting device or have the keyboard of laser beam emitting device for: laser pen.
302, image capture module comprises the image of hot spot since first width of cloth, writes down first facula information that laser beam emitting device produces in every width of cloth image successively according to the sequencing of gathering.
Because projector carries out corresponding operating according to facula information; Behind the image of camera collection in the image capture module to the projection screen; At first need detect on the image that every width of cloth collects and whether have hot spot; If exist hot spot then to comprise the image of hot spot since first width of cloth, the sequencing of collection writes down first facula information on every width of cloth image successively, and first facula information is sent to image processing module.
As a kind of embodiment of present embodiment, first facula information includes but not limited to: at least one item on every width of cloth image in the position of the brightness of the color of the shape of the size of the quantity of hot spot, hot spot, hot spot, hot spot, hot spot, hot spot.
303, image processing module is confirmed the second corresponding facula information of image of predetermined number according to the first corresponding facula information of the image of predetermined number.
Projector carries out associative operation according to content of operation, and content of operation needs to confirm according to the state that hot spot appears on the projection screen in Preset Time.
Comprise first facula information on the image of hot spot according to all of in Preset Time, gathering, can confirm the state on the projection screen that is presented at of hot spot in the Preset Time.
Therefore, projector need analyze first corresponding on the predetermined number image facula information, confirms that hot spot appears at the state on the projection screen in Preset Time, and the state that hot spot appears on the projection screen in the Preset Time is designated as second facula information.
As a kind of embodiment of present embodiment, second facula information can include but not limited to: at least one item in the time period of the image of collection predetermined number in the position of the brightness of the color of the shape of the size of the quantity of the change in shape of the flicker frequency of the motion track of the hot spot of hot spot on projection screen, hot spot, hot spot, hot spot, hot spot, hot spot, hot spot, hot spot, hot spot.
For example, if in the image of predetermined number, all show the first identical facula information continuously, explain that then this hot spot has stopped the preset time on projection screen; If the facula position that in the image of predetermined number, shows constantly changes, confirm that then second facula information is that hot spot moves on projection screen.
304, image processing module judges whether the quantity of hot spot in second facula information is 1.
The quantity of the laser beam emitting device of projector is controlled in the representative of the quantity of hot spot simultaneously in the image.After writing down first facula information that laser beam emitting device produces in every width of cloth image successively according to the sequencing of gathering, at first judge the quantity of the hot spot that comprises in first facula information, control projector simultaneously so that can define several laser beam emitting devices.
Concrete, if the quantity of hot spot is not 1 in second facula information, then execution in step 305; If the quantity of hot spot is 1 in second facula information, then execution in step 306.
305, judge whether the priority of second facula information is identical.
Image processing module is stored the precedence information of each second facula information in advance, and when a plurality of laser beam emitting devices were controlled projector simultaneously, image processing module was carried out corresponding operating according to the second the highest facula information of priority.
For example: the priority that the triangle light beam is set is higher than the priority of circular light beam; When the laser beam emitting device of emission triangle light beam was controlled projector simultaneously with the laser beam emitting device of the circular light beam of emission, projector carried out corresponding operating according to the triangle light beam.
Another kind of embodiment as present embodiment is provided with wireless module in laser aid inside, can form wireless network through wireless module, comprises the laser beam emitting device of some in the wireless network.When at least two laser beam emitting devices are controlled projector simultaneously, have only the highest laser beam emitting device of priority can control the operation of projector, other laser beam emitting device in the wireless network then can not be controlled projector and operate.In the time of can making things convenient for a plurality of users to use laser beam emitting device control projector simultaneously like this, the multi-user can not occur and strive the right to use or maloperation occurs.
Concrete, if the priority of second facula information is identical, then execution in step 306; The priority of second facula information is inequality, and then execution in step 307.
306, the image information source module is confirmed the content of operation that second facula information is corresponding.
Be provided with a data source storehouse in the image information source module, the data source storehouse is used to store the corresponding informance of second facula information and corresponding operating content.
The image information source module is searched corresponding content of operation according to second facula information in the data source storehouse after receiving second facula information that image processing module sends.
As a kind of embodiment of present embodiment, when the quantity of hot spot in second facula information was 1, if second facula information is the arrow on sensing right side, then content of operation was that projection screen shows one page content down; If second facula information is for pointing to the arrow in left side, then content of operation is that projection screen shows the page up content.
A kind of embodiment as present embodiment; The quantity of hot spot is 2 in second facula information; And when the priority of laser beam emitting device that produces two hot spots was identical, if second facula information is that two hot spots move to relative direction, then content of operation was a projection screen displaying contents size decreases; Move round about if second facula information is two hot spots, then content of operation is that projection screen displaying contents size becomes greatly.
As shown in Figure 4, be used for indicated number page up arrowhead form for what laser pen appeared on projection screen; One page arrowhead form under the indicated number that is used for that Fig. 5 is appearing on the projection screen for laser pen.
Concrete, after the image information source module is confirmed the corresponding content of operation of second facula information, execution in step 308.
307, from second facula information, obtain the second the highest facula information of priority; Second facula information according to priority is the highest is confirmed corresponding content of operation.
When a plurality of laser beam emitting devices use simultaneously, have only the corresponding laser beam emitting device of emission limit priority second facula information can control projector.
For example, comprise three laser beam emitting devices, the priority that image processing module is set circular light beam in second facula information is the highest, and the priority of triangle light beam is lower than the priority of circular light beam; The priority of square light beam is lower than the priority of triangle light beam; The circular light beam of laser beam emitting device 1 emission; Laser beam emitting device 2 emission triangle light beams; The square light beam of light emitting devices 3 emissions; When above-mentioned three laser beam emitting devices used simultaneously, when promptly on projection screen, producing hot spot simultaneously, projector then carried out associative operation according to the corresponding content of operation of second facula information of laser beam emitting device 1.
308, judge according to second facula information whether get access to corresponding content of operation.
The corresponding informance that has second facula information and corresponding operating content in the data source storehouse of image information source module, the image information source module is according to the corresponding content of operation of second facula information inquiry that gets access to.Because the operation information source is the user preset storage, comprising the operation information source maybe be not comprehensive, therefore possibly inquire about the content of operation less than correspondence according to second facula information.
Concrete, if get access to corresponding content of operation according to second facula information, then execution in step 309; If do not get access to corresponding content of operation according to second facula information, then do not carry out any operation, execution in step 301.
309, the image information source module is carried out associative operation according to content of operation.
The image information source module is carried out corresponding operating according to content of operation after confirming corresponding operation information.
For example, show one page content down if content of operation is a projection screen, then the image information source module is obtained down the image of one page content; If the content of operation that gets access to of image information source module for a change the projection screen displaying contents size or brightness then the image information source module also former display image and corresponding content of operation are sent to image processing module.
310, when the associative operation content is control operation, the content that the image information source module will be carried out behind the associative operation is sent to image processing module.Image processing module will be handled image later and be sent to projection module.
The content that the image information source module will be carried out behind the associative operation is sent to image processing module.
If what image processing module received is a certain image and the corresponding content of operation that changes size or brightness, then image processing module changes the size or the brightness of this image according to content of operation.And the image after will changing is sent to projection module.
If the image that has only the image information source module to send that image processing module receives does not have corresponding content of operation, then image processing module is sent to projection module with this image.
311, projection module with the image projection that receives to projection screen.
After receiving the image that image processing module sends, projection module with the image projection that receives to projection screen.Make people can observe the content after the executable operations.Projection lens is installed in the projector, and this projection lens and projection module are to being connected, and projection module will be with images displayed to project on the projection screen through projection lens.
As shown in Figure 6, the functional module data transmission procedure in projection process in the clear specifically projector.
The projecting method that present embodiment provides, every piece image on Preset Time acquired projections screen; Comprise the image of hot spot since first width of cloth, write down first facula information that laser beam emitting device produces in every width of cloth image successively according to the sequencing of gathering; Confirm the second corresponding facula information of image of predetermined number according to the first corresponding facula information of the image of predetermined number; Confirm the content of operation that second facula information is corresponding; Carry out associative operation according to content of operation, and when the associative operation content is control operation, the content behind the execution associative operation is projected on the projection screen.Through every image on Preset Time acquired projections screen, can discern the content of operation of multiple laser pen, increased the projection interactive function of realizing through laser pen.
In order to realize above-mentioned projecting method, the embodiment of the invention provides a kind of projection arrangement, and is as shown in Figure 7, comprising: collecting unit 71, record cell 72, first are confirmed 73, second definite unit 74, unit, performance element 75.
Collecting unit 71 in the present embodiment is contained in the image capture module among the method embodiment; Record cell 72, confirm that unit 73, judging unit 74 are contained in the image processing module among the method embodiment; Performance element 75 is contained in the image information source module among the method embodiment.
Collecting unit 71 is used for every piece image on Preset Time acquired projections screen.
Record cell 72 is used for comprising since first width of cloth image of hot spot, writes down first facula information that laser beam emitting device produces in every width of cloth image successively according to the sequencing of gathering.
First confirms unit 73, is used for confirming according to the first corresponding facula information of the image of predetermined number the second corresponding facula information of image of predetermined number.
Second confirms unit 74, is used for the content of operation of confirming that second facula information is corresponding.
Performance element 75 is used for carrying out associative operation according to content of operation, and when the associative operation content is control operation, the content behind the execution associative operation is projected on the projection screen.
The projection arrangement that present embodiment provides, every piece image on Preset Time acquired projections screen; Comprise the image of hot spot since first width of cloth, write down first facula information that laser beam emitting device produces in every width of cloth image successively according to the sequencing of gathering; Confirm the second corresponding facula information of image of predetermined number according to the first corresponding facula information of the image of predetermined number; Confirm the content of operation that second facula information is corresponding; Carry out associative operation according to content of operation, and when the associative operation content is control operation, the content behind the execution associative operation is projected on the projection screen.Through the image on the real-time acquired projections screen, can discern the content of operation of multiple laser beam emitting device, increased the projection interactive function of realizing through laser beam emitting device.
As a kind of improvement of present embodiment, the embodiment of the invention provides another kind of projection arrangement, and is as shown in Figure 8, comprising: collecting unit 81, record cell 82, first are confirmed 83, second definite unit 84, unit, performance element 85.
Collecting unit 81 in the present embodiment is contained in the image capture module among the method embodiment; Record cell 82, first confirms that 83, second definite unit 84, unit is contained in the image processing module among the method embodiment; Performance element 85 is contained in the image information source module among the method embodiment.
Wherein, second confirms that unit 84 comprises: first judge module 841, second judge module 842, first determination module 843, second determination module 844, the 3rd determination module 845.
Performance element 85 comprises: the 3rd judge module 851, first execution module 852, second execution module 853.
Collecting unit 81 is used for every piece image on Preset Time acquired projections screen.
Projector carries out associative operation through laser beam emitting device control, and laser beam emitting device emission light beam can form hot spot on projection screen, and projector carries out corresponding operation according to facula information.In order to obtain facula information, collecting unit at first needs the image on the acquired projections screen.
Because the hot spot that the laser beam emitting device emitted light beams shows on projection screen possibly change; Therefore; Collecting unit needs every piece image on Preset Time acquired projections screen, with the situation of change that guarantees not omit hot spot, has improved the accuracy of projector's execution associative operation.
Record cell 82 is used for comprising since first width of cloth image of hot spot, writes down first facula information that laser beam emitting device produces in every width of cloth image successively according to the sequencing of gathering.
Because projector carries out corresponding operating according to facula information; Therefore; Need detect at first on the image that every width of cloth collects whether hot spot is arranged, if on the image that collects hot spot is arranged, then record cell writes down first facula information on every width of cloth image successively according to the sequencing of gathering.First facula information is shape, size of the hot spot on the image etc.
As a kind of embodiment of present embodiment, laser beam emitting device can for but be not limited to: laser pen or have the wireless mouse of laser beam emitting device or have the keyboard of laser beam emitting device.
First confirms unit 83, is used for confirming according to the first corresponding facula information of the image of predetermined number the second corresponding facula information of image of predetermined number.
Projector carries out associative operation according to the state that hot spot appears on the projection screen in Preset Time, according to first facula information on all images of in Preset Time, gathering, can confirm the state of hot spot in the Preset Time.
Therefore, first corresponding on the predetermined number image facula information need be analyzed in first definite unit, confirms that hot spot appears at the state on the projection screen in Preset Time, and the state that hot spot appears on the projection screen in the Preset Time is designated as second facula information.
Second confirms unit 84, is used for the content of operation of confirming that second facula information is corresponding.
Concrete, first judge module 841 is used for judging successively whether the quantity of the second facula information hot spot is 1.
Second judge module 842 is used for judging then whether the priority of second facula information is identical if the quantity of the second facula information hot spot is not 1.
First determination module 843 is used for then from second facula information, obtaining the second the highest facula information of priority if the priority of second facula information is different; Second facula information according to priority is the highest is confirmed corresponding content of operation.
Second determination module 844 is used for then confirming corresponding content of operation according to second facula information if the priority of second facula information is identical.
The 3rd determination module 845 is used for then confirming corresponding content of operation according to second facula information if the quantity of the second facula information hot spot is not 1.
Performance element 85 is used for carrying out associative operation according to content of operation, and when the associative operation content is control operation, the content behind the execution associative operation is projected on the projection screen.
After second definite unit got access to corresponding content of operation according to second facula information, performance element was carried out corresponding operating according to content of operation; People the content that executes operation projected on the screen, so that can see the content after the executable operations.
Concrete, the 3rd judge module 851 is used to judge according to second facula information whether get access to corresponding content of operation.
First execution module 852 is used for then carrying out associative operation according to content of operation if get access to corresponding content of operation according to second facula information; And when the associative operation content is control operation, the content behind the execution associative operation is projected on the projection screen.
Second execution module 853 is used for then not carrying out any operation if do not get access to corresponding content of operation according to second facula information.
The device of the projection that present embodiment provides, every piece image on Preset Time acquired projections screen; Comprise the image of hot spot since first width of cloth, write down first facula information that laser beam emitting device produces in every width of cloth image successively according to the sequencing of gathering; Confirm the second corresponding facula information of image of predetermined number according to the first corresponding facula information of the image of predetermined number; Confirm the content of operation that second facula information is corresponding; Carry out associative operation according to content of operation, and when the associative operation content is control operation, the content behind the execution associative operation is projected on the projection screen.Through the image on the real-time acquired projections screen, can discern the content of operation of multiple laser beam emitting device, increased the projection interactive function of realizing through laser beam emitting device.
Through the description of above embodiment, the those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential common hardware, can certainly pass through hardware, but the former is better embodiment under a lot of situation.Based on such understanding; The part that technical scheme of the present invention contributes to prior art in essence in other words can be come out with the embodied of software product, and this computer software product is stored in the storage medium that can read, like the floppy disk of computing machine; Hard disk or CD etc.; Comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by said protection domain with claim.
Claims (10)
1. a projecting method is characterized in that, comprising:
Every piece image on Preset Time acquired projections screen;
Comprise the said image of hot spot since first width of cloth, write down first facula information that laser beam emitting device produces in every width of cloth image successively according to the sequencing of gathering;
Confirm the second corresponding facula information of image of predetermined number according to the first corresponding facula information of the image of predetermined number;
Confirm the content of operation that said second facula information is corresponding;
Carry out associative operation according to said content of operation, and when the associative operation content is control operation, the content behind the execution associative operation is projected on the said projection screen.
2. projecting method according to claim 1 is characterized in that, said first facula information comprises: at least one item on every width of cloth image in the position of the brightness of the color of the shape of the size of the quantity of hot spot, hot spot, hot spot, hot spot, hot spot, hot spot.
3. projecting method according to claim 2; It is characterized in that said second facula information comprises: at least one item in the time period of the image of collection predetermined number in the position of the brightness of the color of the shape of the size of the quantity of the change in shape of the flicker frequency of the motion track of the hot spot of hot spot on projection screen, hot spot, hot spot, hot spot, hot spot, hot spot, hot spot, hot spot, hot spot.
4. projecting method according to claim 3 is characterized in that, the corresponding content of operation of said definite said second facula information also comprises:
Whether the quantity of judging hot spot in said second facula information successively is 1;
If the quantity of hot spot is not 1 in said second facula information, judge then whether the priority of said second facula information is identical;
If the priority of said second facula information is different, then from said second facula information, obtain the second the highest facula information of priority; Second facula information according to said priority is the highest is confirmed corresponding content of operation;
If the priority of said second facula information is identical, then confirm corresponding content of operation according to said second facula information;
If the quantity of hot spot is 1 in said second facula information, then confirm corresponding content of operation according to said second facula information.
5. projecting method according to claim 4 is characterized in that, saidly carries out associative operation according to said content of operation, and when the associative operation content is control operation, projects on the said projection screen and also comprises carrying out content behind the associative operation:
Whether judgement gets access to corresponding content of operation according to said second facula information;
If get access to corresponding content of operation, then carry out associative operation according to said content of operation according to said second facula information; And when the associative operation content is control operation, the content behind the execution associative operation is projected on the said projection screen;
If do not get access to corresponding content of operation according to said second facula information, then do not carry out any operation.
6. a projection arrangement is characterized in that, comprising:
Collecting unit is used for every piece image on Preset Time acquired projections screen;
Record cell is used for comprising since first width of cloth said image of hot spot, writes down first facula information that laser beam emitting device produces in every width of cloth image successively according to the sequencing of gathering;
First confirms the unit, is used for confirming according to the first corresponding facula information of the image of predetermined number the second corresponding facula information of image of predetermined number;
Second confirms the unit, is used for the content of operation of confirming that said second facula information is corresponding;
Performance element is used for carrying out associative operation according to said content of operation, and when the associative operation content is control operation, the content behind the execution associative operation is projected on the said projection screen.
7. projection arrangement according to claim 6; It is characterized in that said first facula information of said recording unit records comprises: at least one item on every width of cloth image in the position of the brightness of the color of the shape of the size of the quantity of hot spot, hot spot, hot spot, hot spot, hot spot, hot spot.
8. projection arrangement according to claim 7; It is characterized in that said first confirms that said second facula information that the unit is confirmed comprises: at least one item in the time period of the image of collection predetermined number in the position of the brightness of the color of the shape of the size of the quantity of the change in shape of the flicker frequency of the motion track of the hot spot of hot spot on projection screen, hot spot, hot spot, hot spot, hot spot, hot spot, hot spot, hot spot, hot spot.
9. projection arrangement according to claim 8 is characterized in that, said second confirms that the unit also comprises:
First judge module is used for judging successively whether the quantity of the said second facula information hot spot is 1;
Second judge module is used for judging then whether the priority of said second facula information is identical if the quantity of the said second facula information hot spot is not 1;
First determination module is used for then from said second facula information, obtaining the second the highest facula information of priority if the priority of said second facula information is different; Second facula information according to said priority is the highest is confirmed corresponding content of operation;
Second determination module is used for then confirming corresponding content of operation according to said second facula information if the priority of said second facula information is identical;
The 3rd determination module is used for then confirming corresponding content of operation according to said second facula information if the quantity of the said second facula information hot spot is 1.
10. projection arrangement according to claim 9 is characterized in that, said performance element also comprises:
The 3rd judge module is used to judge according to said second facula information whether get access to corresponding content of operation;
First execution module is used for then carrying out associative operation according to said content of operation if get access to corresponding content of operation according to said second facula information; And when the associative operation content is control operation, the content behind the execution associative operation is projected on the said projection screen;
Second execution module is used for then not carrying out any operation if do not get access to corresponding content of operation according to said second facula information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110302840XA CN102509068A (en) | 2011-10-09 | 2011-10-09 | Method and device for projecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110302840XA CN102509068A (en) | 2011-10-09 | 2011-10-09 | Method and device for projecting |
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| Publication Number | Publication Date |
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| CN102509068A true CN102509068A (en) | 2012-06-20 |
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| CN201110302840XA Pending CN102509068A (en) | 2011-10-09 | 2011-10-09 | Method and device for projecting |
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| CN107850968A (en) * | 2015-07-29 | 2018-03-27 | 麦克赛尔株式会社 | Image display system |
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Application publication date: 20120620 |