CN104349092A - Single-machine multi-projection system and control method - Google Patents
Single-machine multi-projection system and control method Download PDFInfo
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- CN104349092A CN104349092A CN201310332295.8A CN201310332295A CN104349092A CN 104349092 A CN104349092 A CN 104349092A CN 201310332295 A CN201310332295 A CN 201310332295A CN 104349092 A CN104349092 A CN 104349092A
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Abstract
The invention discloses a single-machine multi-projection system. The system comprises an image synthesis module for receiving multiple image sequences and generating a synthesized image sequence from the multiple image sequences; a projection module for receiving the synthesized image sequence generated by the image synthesis module and sequentially projecting image frames in the synthesized image sequence on a predetermined screen; a pair of shutter glasses for selectively passing through the image frames, which are corresponding to a certain image sequence, in the synthesized image sequence projected by the projection module; and a synchronization control module for controlling image synthesizing and playing among the image synthesis module, the projection module and the shutter glasses and synchronization of turning-on and turning-off of the glasses. The single-machine multi-projection system has the advantages simple construction and control, and image interference elimination of multiple glasses. The invention also provides a control method applied to the single-machine multi-projection system.
Description
[technical field]
The invention belongs to optical projection field, particularly relate to the many optical projection systems of a kind of unit and be applied to the control method of the many optical projection systems of described unit.
[background technology]
At present, projecting apparatus is widely used in family, office, school and public place of entertainment, and different according to working method, have CRT, LCD, DLP etc. are dissimilar.General, an optical projection system can only play a source video image, meets the viewing demand of a class user.Along with the viewing demand of user constantly improves, at some complex environment, such as some public place of entertainment, there will be the demand that multiple film watched by multiple user's needs simultaneously respectively, now, prior art is generally adopt multiple stage projecting apparatus to play multiple film respectively to satisfy the demands.Adopt multiple stage projecting apparatus to not only increase equipment, system complex, cause expense to raise, also can cause the cross influence of image to different users, the serious experience effect reducing user.
Therefore, watching the demand of different images for meeting different user simultaneously, being necessary to provide a kind of optical projection system to solve the problems of the technologies described above.
[summary of the invention]
The invention provides the many optical projection systems of a kind of unit, comprise: image synthesis unit, it is for receiving multiple image sequence, wherein arbitrary image sequence comprises the picture frame of multiple sequential, described image synthesis unit is also for generating a composograph sequence by described multiple image sequence, described composograph sequence comprises the picture frame of described multiple image sequence, and the interlaced arrangement of picture frame of described multiple image sequence; Projection module, its composograph sequence generated for receiving described image synthesis unit, and according to the order of sequence the picture frame in described composograph sequence is incident upon predetermined screen; Shutter glasses, it is for selectively by the picture frame corresponding with a certain image sequence in the composograph sequence of described projection module projects; Synchronization control module, its for control Images uniting between described image synthesis unit, described projection module and described shutter glasses and broadcasting, glasses switch synchronous.
According to a preferred embodiment of the invention, in described composograph sequence, the picture frame of described multiple image sequence is according to sequential interleaved arrangement one by one.
According to a preferred embodiment of the invention, the two lens that described shutter glasses is is synchro switch shutter eyeglass.
According to a preferred embodiment of the invention, also comprise sound module, described sound module launches the voice signal corresponding with described multiple image sequence.
According to a preferred embodiment of the invention, described shutter glasses also comprises earphone, and described earphone receives and plays the corresponding voice signal of the image sequence belonging to picture frame received with this shutter glasses.
According to a preferred embodiment of the invention, described shutter glasses also comprises handover module, by described handover module, select the picture frame belonging to different image sequence by described shutter glasses, and described earphone is received and plays the voice signal corresponding with described picture frame.
The present invention also provides the control method of the many optical projection systems of a kind of unit, comprises step: image synthesis unit receives multiple image sequence, and wherein arbitrary image sequence comprises the picture frame of multiple sequential; Described multiple image sequence is generated a composograph sequence by image synthesis unit, and described composograph sequence comprises the picture frame of described multiple image sequence, and the interlaced arrangement of picture frame of described multiple image sequence; Projection module plays described composograph sequence; Synchronization control module launches synchronizing signal; Shutter glasses receives described synchronizing signal, and selectively by the picture frame corresponding with a certain described image sequence in the composograph sequence of described projection module projects.
According to a preferred embodiment of the invention, the control method of the many optical projection systems of described unit also comprises step: sound module launches the voice signal corresponding with described multiple image sequence, and handset module receives the voice signal corresponding with a certain image sequence and plays corresponding sound.
According to a preferred embodiment of the invention, the control method of the many optical projection systems of described unit also comprises step: switching shutter glasses receives the picture frame corresponding to another image sequence.
According to a preferred embodiment of the invention, the control method of the many optical projection systems of described unit also comprises step: switch earphone and receive and play and voice signal that another image slices sequence pair of receiving of described shutter glasses is answered.
Compared to prior art, the picture frame of multiple film synthesizes by described unit many optical projection systems again, form new synthesized image frame, and by described single projection module by the picture frame of multiple film and voice signal, different user is by shutter glasses unrestricted choice or switch the image and corresponding sound oneself liked, thus appreciates different films.The many optical projection systems of unit can play multiple mutually non-interfering film by an optical projection system, meet the demand of synchronization different user, the cost of the Play System simultaneously reduced, are conducive to the promotion and application of the many optical projection systems of unit.
[accompanying drawing explanation]
Fig. 1 is the high-level schematic functional block diagram of an embodiment of the many optical projection systems of unit provided by the invention;
Fig. 2 is the control method schematic diagram of the many optical projection systems of unit provided by the invention.
[embodiment]
Below in conjunction with drawings and Examples, the present invention is described in detail.
Refer to Fig. 1, Fig. 1 is the structural representation of an embodiment of the many optical projection systems of unit provided by the invention, and the many optical projection systems 100 of described unit comprise image processing module 10, image synthesis unit 14, projection module 15, synchronization control module 16, sound module 17 and shutter glasses 200.
The many optical projection systems of described unit 100 can will belong to the image projection of multiple different film on screen, and different users appreciates different films respectively by different shutter glasses 200.
In the present embodiment, comprise three image processing modules for the many optical projection systems 100 of unit, three shutter glasses are described in detail.Wherein three image processing modules are denoted as the first image processing module 11, second image processing module 12, the 3rd image processing module 13 respectively; Three shutter glasses are denoted as the first shutter glasses 21, second shutter glasses 22, the 3rd shutter glasses 23 respectively.
Described first image processing module 11 is for receiving and processing the first image sequence, and described first image sequence comprises first picture frame a1, a2 of multiple sequential ... Deng.
Described second image processing module 12 is for receiving and processing the second image sequence, and described second image sequence comprises second picture frame b1, b2 of multiple sequential ... Deng.
Described 3rd image processing module 13 is for receiving and processing the 3rd image sequence, and described 3rd image sequence comprises the 3rd picture frame c1, c2 of multiple sequential ... Deng.
Wherein the first image sequence, the second image sequence, the 3rd image sequence generally belong to different films, in the face of different users watches demand.
Common, described first image processing module 11, second image processing module 12, the 3rd image processing module 13 can be three independently audio-visual playback equipments respectively, also can be three playing modules be integrated in same audio-visual playback equipment, as long as can process three different image sequences simultaneously, concrete form does not limit.
Described synchronization control module 16 is play with broadcasting, sound for the Images uniting controlled between described image synthesis unit 13, described projection module 14, described sound module 17 and described shutter glasses 200, glasses switch synchronous, can to enjoy independently to make user, complete film.
Described image synthesis unit 14 is for receiving the second image sequence after the first image sequence after described first image processing module 11 process, described second image processing module 12 process and the 3rd image sequence after described 3rd image processing module 13 process.Under the Synchronization Control of described synchronization control module 16, described first image sequence, the second image sequence, the 3rd image sequence are generated new composograph sequence by described image synthesis unit 14.Described composograph sequence comprises first picture frame a1, a2 of the first image sequence ..., and second picture frame b1, b2 of the second image sequence ..., and comprise the 3rd picture frame c1, c2 of the 3rd image sequence ...And first picture frame a1, a2 ... second picture frame b1, b2 ... and the 3rd picture frame c1, c2 ... interlaced arrangement, such as can according to picture frame a1, b1, c1, a2, b2, c2 ... order one by one interleaved order arrangement, also can according to picture frame a1, a2, b1, b2, c1, c2 ... order arrange by the order of two interleaved, or other forms of arrangement mode, the present invention is not specifically limited.In the present embodiment, composograph sequence is according to picture frame a1, b1, c1, a2, b2, c2 ... interleaved one by one order arrangement be described in detail.
The composograph sequence that described projection module 15 generates for receiving described image synthesis unit, under the Synchronization Control of described synchronization control module 16, described composograph sequence is incident upon predetermined screen by described projection module 15 according to the order of sequence, the light that it should be noted that the picture frame that described projection module 15 projects is linear polarization light.Wherein, described projection module 15 can be digital light process is that (Digital Light Procession, DLP) shows module, and also can be other types projection module, such as LCD shows module, LCOS shows module etc., does not limit at this.
The first image sequence, the second image sequence and the 3rd image sequence that described sound module 17 is shown according to described projection module 15, under the Synchronization Control of described synchronization control module 16, described sound module 17 launches the first sound tone signal corresponding with described first image sequence, launch the second sound signal corresponding with described second image sequence, and launch three voice signal corresponding with described 3rd image sequence.Interference between first sound tone signal, second sound signal and the 3rd voice signal, sound module 17 can adopt wireless transmission synchronization module, can be such as adopt the bluetooth sound module meeting bluetooth communication agreement, the WiFi sound module meeting WiFi standard can also be adopted, the modes such as frequency division transmission can also be adopted, do not do concrete restriction at this.
The synchronizing signal that all can launch according to described synchronization control module 16 of two the 3rd eyeglasses 223 of two the first eyeglasses 211 of described first shutter glasses 21, two the second eyeglasses 221 of described second shutter glasses 22, the 3rd shutter glasses 23 is synchronously changed between "ON" state with "Off" state, the image light that described projection module 15 projects can by being in "ON" state eyeglass, but not by being in the eyeglass of "Off" state.
Further, described first shutter glasses 21 also comprises and is arranged on upper first earphone 212, first earphone 212 of temple (mark) and receives and play the first sound tone signal corresponding with the first image sequence that described sound module 17 sends; Described second shutter glasses 22 also comprises and is arranged on upper second earphone 222, second earphone 222 of temple (mark) and receives and play the second sound signal corresponding with the second image sequence that described sound module 17 sends; Described 3rd shutter glasses 23 also comprises and is arranged on the upper third ear machine 232 of temple (mark), and third ear machine 232 receives and plays three voice signal corresponding with the 3rd image sequence that described sound module 17 sends.Preferably, when described sound module 17 adopts wireless transmission technique, described first earphone 212, second earphone 222 and third ear machine 231 adopt the radio access technology corresponding with it.
Further, described first shutter glasses 21 is also provided with handover module 213, by described handover module 213, the first shutter glasses 21 can be made to switch between selection first image sequence (comprising the first sound), the second image sequence (comprising the second sound) and the 3rd image sequence (comprising the 3rd sound), thus make user's unrestricted choice appreciate different films.
Same, described second shutter glasses 22 is also provided with handover module 223, by described handover module 223, the second shutter glasses 22 can be made to switch between selection first image sequence (comprising the first sound), the second image sequence (comprising the second sound) and the 3rd image sequence (comprising the 3rd sound), thus make user's unrestricted choice appreciate different films.
Same, described 3rd shutter glasses 23 is also provided with handover module 233, by described handover module 233, the 3rd shutter glasses 23 can be made to switch between selection first image sequence (comprising the first sound), the second image sequence (comprising the second sound) and the 3rd image sequence (comprising the 3rd sound), thus make user's unrestricted choice appreciate different films.
Below the operation principle of the many optical projection systems 100 of described unit is introduced in detail:
First, described first image processing module 11 receives and processes the first image sequence representing the first film, contents processing can comprise first picture frame a1, the a2 comprised described first image sequence ... the process such as encoding and decoding, reparation, convergent-divergent, then by process after the first image sequence be transferred to described image synthesis unit 14; Accordingly, described second image processing module 12 receives and processes the second image sequence representing the second film, contents processing can comprise second picture frame b1, the b2 comprised described second image sequence ... the process such as encoding and decoding, reparation, convergent-divergent, then by process after the second image sequence be transferred to described image synthesis unit 14; Accordingly, described 3rd image processing module 13 receives and processes the 3rd image sequence representing the 3rd film, contents processing can comprise the 3rd picture frame c1, the c2 comprised described 3rd image sequence ... the process such as encoding and decoding, reparation, convergent-divergent, then by process after the 3rd image sequence be transferred to described image synthesis unit 14.
After the second image sequence after the first image sequence after described image synthesis unit 14 receives described first image processing module 11 process, the second image processing module 12 process, and the 3rd image processing module 13 process after the 3rd image sequence after, under the Synchronization Control of described synchronization control module 16, described first image sequence, described second image sequence and the 3rd image sequence are generated new composograph sequence, and described new composograph sequence is sent to described projection module 15.Described composograph sequence comprises first picture frame a1, a2 of the first image sequence ... Deng, and comprise second picture frame b1, b2 of the second image sequence ... Deng, and comprise the 3rd picture frame c1, c2 that the 3rd image sequence comprises ...Wherein, in composograph sequence, first picture frame a1, a2 ... second picture frame b1, b2 ... 3rd picture frame c1, c2 ... adopt picture frame a1, b1, c1, a2, b2, c2 ... sequential one by one interleaved order arrangement.
Please refer to the driving condition sequential chart that Fig. 2, Fig. 2 are composograph playing sequence and shutter glasses 21,22,23.
Described projection module 15 by described composograph sequence according to new picture frame a1, b1, c1, a2, b2, c2 ... put in order when sequentially being projected away.
Concrete, under the Synchronization Control of described synchronization control module 16, when described projection module 15 projects described first picture frame a1, a2 ... time (the t1 time shown in Fig. 2 in), the two lens 211 of described first shutter glasses 21 is in "ON" state, two the second eyeglasses 221 of described second shutter glasses 22 and two the 3rd eyeglasses 223 of described 3rd shutter glasses 23 are all in "Off" state, the first user then now only wearing the first shutter glasses 21 can watch continuous print first picture frame a1, a2 only received by the first earphone 212 simultaneously and play and the first picture frame a1, a2 ... the first corresponding sound, thus independence is appreciated the second film and is not subject to the impact of the second film or the 3rd film.
When described projection module 15 projects described second picture frame b1, b2 ... time (the t2 time shown in Fig. 2 in), the two lens 221 of described second shutter glasses 22 is in "ON" state, two the second eyeglasses 211 of described first shutter glasses 21 and two the 3rd eyeglasses 231 of described 3rd shutter glasses 23 are all in "Off" state, the second user then now only wearing the second shutter glasses 22 can watch continuous print second picture frame b1, b2 only received by the second earphone 222 simultaneously and play and the second picture frame b1, b2 ... the second corresponding sound, thus independence is appreciated the second film and is not subject to the impact of the first film or the 3rd film.
When described projection module 15 projects described 3rd picture frame c1, c2 ... time (the t3 time shown in Fig. 2 in), the two lens 231 of described 3rd shutter glasses 23 is in "ON" state, two the first eyeglasses 211 of described first shutter glasses 21 and two the second eyeglasses 221 of described second shutter glasses 22 are all in "Off" state, the 3rd user then now only wearing the 3rd shutter glasses 23 can watch continuous print the 3rd picture frame c1, c2 only received by third ear machine 232 simultaneously and play and the 3rd picture frame c1, c2 ... the 3rd corresponding sound, thus independence is appreciated the 3rd film and is not subject to the impact of the first film or the second film.
In addition, when first user now thinks appreciation second film, switch by handover module 213, make the synchronizing signal of the first shutter glasses 21 according to described synchronization control module 16 and the voice signal of described sound module 17, make two lens 211 selectivity by second picture frame b1, b2 ... and the first earphone 212 receives the second corresponding with it sound, thus enjoy the second film.
As mentioned above, first user, the second user, the 3rd user can according to the needs of oneself, when not changing shutter glasses, select appreciation first film or the second film or the 3rd film by described handover module 213, the experience had great convenience for the user.
Compared to prior art, the picture frame of multiple film synthesizes by the many optical projection systems of described unit 100 again, form new synthesized image frame, and by described single projection module 15 by the picture frame of multiple film and voice signal, different user is by shutter glasses unrestricted choice or switch the image and corresponding sound oneself liked, thus appreciates different films.The many optical projection systems of described unit 100 can play multiple mutually non-interfering film by an optical projection system, meet the demand of synchronization different user, the cost of the Play System simultaneously reduced, are conducive to the promotion and application of the many optical projection systems 100 of unit.
In the above-described embodiments, only to invention has been exemplary description, but those skilled in the art can carry out various amendment to the present invention without departing from the spirit and scope of the present invention after reading present patent application.
Claims (10)
1. the many optical projection systems of unit, comprising:
Image synthesis unit, it is for receiving multiple image sequence, wherein arbitrary image sequence comprises the picture frame of multiple sequential, described image synthesis unit is also for generating a composograph sequence by described multiple image sequence, described composograph sequence comprises the picture frame of described multiple image sequence, and the interlaced arrangement of picture frame of described multiple image sequence;
Projection module, its composograph sequence generated for receiving described image synthesis unit, and according to the order of sequence the picture frame in described composograph sequence is incident upon predetermined screen;
Shutter glasses, it is for selectively by the picture frame corresponding with a certain image sequence in the composograph sequence of described projection module projects;
Synchronization control module, its for control Images uniting between described image synthesis unit, described projection module and described shutter glasses and broadcasting, glasses switch synchronous.
2. the many optical projection systems of unit as claimed in claim 1, is characterized in that, in described composograph sequence, the picture frame of described multiple image sequence is according to sequential interleaved arrangement one by one.
3. the many optical projection systems of unit as claimed in claim 1, it is characterized in that, the two lens that described shutter glasses is is synchro switch shutter eyeglass.
4. the many optical projection systems of unit as claimed in claim 1, is characterized in that, also comprise sound module, and described sound module launches the voice signal corresponding with described multiple image sequence.
5. the many optical projection systems of unit as claimed in claim 4, is characterized in that, described shutter glasses is also provided with earphone, and described earphone receives and plays voice signal corresponding to the image sequence belonging to picture frame that receives with this shutter glasses.
6. the many optical projection systems of unit as claimed in claim 5, it is characterized in that, described shutter glasses also comprises handover module, by described handover module, select the picture frame belonging to different image sequence by described shutter glasses, and described earphone is received and plays the voice signal corresponding with described picture frame.
7. a control method for the many optical projection systems of unit, comprises step:
Image synthesis unit receives multiple image sequence, and wherein arbitrary image sequence comprises the picture frame of multiple sequential;
Described multiple image sequence is generated a composograph sequence by image synthesis unit, and described composograph sequence comprises the picture frame of described multiple image sequence, and the interlaced arrangement of picture frame of described multiple image sequence;
Projection module plays described composograph sequence;
Synchronization control module launches synchronizing signal;
Shutter glasses receives described synchronizing signal, and selectively by the picture frame corresponding with a certain described image sequence in the composograph sequence of described projection module projects;
Earphone receives and plays the voice signal corresponding with the image sequence that shutter glasses passes through.
8. the control method of the many optical projection systems of unit as claimed in claim 7, it is characterized in that, also comprise step: sound module launches the voice signal corresponding with described multiple image sequence, handset module receives the voice signal corresponding with a certain image sequence and plays corresponding sound.
9. the control method of the many optical projection systems of unit as claimed in claim 8, is characterized in that, switching shutter glasses receives the picture frame corresponding to another image sequence.
10. the control method of the many optical projection systems of unit as claimed in claim 9, is characterized in that, switches earphone and receives and play and voice signal that another image slices sequence pair that described shutter glasses receives is answered.
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Application publication date: 20150211 |