CN104506844A - Active synchronization method of shutter glasses and 3D (Three-dimensional) display device, and display system - Google Patents
Active synchronization method of shutter glasses and 3D (Three-dimensional) display device, and display system Download PDFInfo
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- CN104506844A CN104506844A CN201410776975.3A CN201410776975A CN104506844A CN 104506844 A CN104506844 A CN 104506844A CN 201410776975 A CN201410776975 A CN 201410776975A CN 104506844 A CN104506844 A CN 104506844A
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Abstract
The invention provides an active synchronization method of shutter glasses and a 3D (Three-dimensional) display device, and a corresponding 3D vision software display system thereof, so that the working frequency of the shutter glasses and the refresh frequency of the 3D display device are synchronized accurately, the image dithering feeling is reduced, and the vivid visual effect is realized. The synchronization method comprises a first step that the main shutter glasses sends a work cycle signal to the 3D display device, and a second step that the 3D display device receives the signal and adjusts the refresh frequency according to the work cycle signal of the main shutter glasses. The display system comprises the 3D display device which is provided with a display screen, a controller, a storage device and a wireless communicator and is used for outputting 3D vision software, and the main shutter glasses provided with a wireless communication module for peer-to-peer communication with the 3D display device.
Description
Technical field
The invention belongs to 3-dimensional image display technique, be specifically related to the active synchronous method of a kind of shutter glasses and 3D display unit and corresponding 3D vision software display systems thereof.
Background technology
3D shutter glasses is a kind of up-to-the-minute video eyeglasses, and 3D shutter glasses mainly realizes 3D effect by the fast refresh rate (at least will reach 120Hz) improving picture, belongs to active 3D technology.After 3D signal is input to display device (such as display, projector etc.), the image of 120Hz just realizes left-right frames with the form of frame sequence and alternately produces, by infrared transmitter, these frame signals are transferred out, the 3D glasses being responsible for receiving realize image corresponding to right and left eyes viewing at refresh synchronization, and keep the frame number identical with 2D video, two eyes of spectators see the different pictures switched fast, and produce illusion in the brain, just watch stereopsis.
Summary of the invention
The object of the present invention is to provide the active synchronous method of a kind of shutter glasses and 3D display unit and corresponding 3D vision software display systems thereof, make the operating frequency of shutter glasses and the refreshing frequency precise synchronization of 3D display unit, reduce flating sense, realize visual effect true to nature.
First, the present invention proposes the synchronous method of shutter glasses and 3D display unit, and its technical scheme is as follows:
An active synchronous method for shutter glasses and 3D display unit, comprises
Sent the first step of its working period signal to 3D display unit by main shutter glasses; And
Received by described 3D display unit and adjust the second step of its refreshing frequency according to the working period signal of described main shutter glasses.
Further, the active synchronous method of described shutter glasses and 3D display unit also comprises
By described 3D display unit to the third step sent from shutter glasses based on the synchronizing signal of the working period signal of main shutter glasses; And
Received from shutter glasses by described and adjusted the 4th step of its work period according to described synchronizing signal.
Further, described main shutter glasses, from the connection between shutter glasses and 3D display unit be interval wireless connections, the Signal transmissions interval of wireless connections is less than the minimum work period of described shutter glasses.
Then, the present invention proposes the 3D vision software display systems based on above-mentioned synchronous method, and its technical scheme is as follows:
A kind of 3D vision software display systems, comprises
A 3D display unit, has display screen, controller, memory and wireless communication device, for exporting 3D vision software; And
A main shutter glasses, has the wireless communication module with described 3D display unit peer to peer communication.
In the middle of one or more embodiment of the present invention, described 3D vision software display systems also comprises at least one from shutter glasses, has the wireless communication module with described 3D display unit peer to peer communication.
In the middle of one or more embodiment of the present invention, the wireless communication device of described 3D display unit and the wireless communication module of master and slave shutter glasses are respectively based on 2.4G or wifi wireless transmission protocol.
In the middle of one or more embodiment of the present invention, have wireless transit node between the wireless communication device of described 3D display unit and the wireless communication module of master and slave shutter glasses, described wireless transit node is wireless router or wireless exchange board.
In the middle of one or more embodiment of the present invention, described memory is built-in memory, comprises hard disk; Or described memory is external memory, comprise USB flash disk, portable hard drive or SD storage card.
Advantageous of the present invention exists: by the mode of active synchronization, makes the operating frequency of shutter glasses and the refreshing frequency precise synchronization of 3D display unit, reduces flating sense, realizes visual effect true to nature.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the 3D vision software display systems of the embodiment of the present invention one.
Fig. 2 is the composition frame chart of the 3D display unit of the embodiment of the present invention one.
Fig. 3 is the theory diagram of the 3D vision software display systems of the embodiment of the present invention two.
Embodiment
As follows by reference to the accompanying drawings, the application's scheme is further described:
An active synchronous method for shutter glasses and 3D display unit, comprises
Sent the first step of its working period signal to 3D display unit by main shutter glasses;
Received by described 3D display unit and adjust the second step of its refreshing frequency according to the working period signal of described main shutter glasses.
By described 3D display unit to the third step sent from shutter glasses based on the synchronizing signal of the working period signal of main shutter glasses; And
Received from shutter glasses by described and adjusted the 4th step of its work period according to described synchronizing signal.
Described main shutter glasses, from the connection between shutter glasses and 3D display unit be interval wireless connections, the Signal transmissions interval of wireless connections is less than the minimum work period of described shutter glasses.
As shown in Figure 1-2, embodiments of the invention one:
A kind of 3D vision software display systems, comprises
A 3D display unit 10, has display screen 101, controller 102, memory 103 and wireless communication device 104, for exporting 3D vision software; And
A main shutter glasses 20, has the wireless communication module with described 3D display unit 10 peer to peer communication;
At least one is from shutter glasses 30, has the wireless communication module with described 3D display unit 10 peer to peer communication.
The wireless communication device 104 of described 3D display unit 10 and the wireless communication module of master and slave shutter glasses are respectively based on 2.4G or wifi wireless transmission protocol.
Described memory 103 is built-in memory, comprises hard disk; Or described memory 103 is external memory, comprises USB flash disk, portable hard drive or SD storage card.
As shown in Figure 3, embodiments of the invention two, the difference of itself and above-described embodiment one is:
Have wireless transit node 40 between the wireless communication device 104 of described 3D display unit 10 and the wireless communication module of master and slave shutter glasses, described wireless transit node is wireless router or wireless exchange board.
Wherein, described main shutter glasses is identical with the structure from shutter glasses, first start and match with 3D display unit be set as main shutter glasses, all the other follow-up pairings be set as from shutter glasses; When main shutter glasses lost efficacy or close, described 3D display unit was according to setting or select one at any time from shutter glasses, was promoted to main shutter glasses.
Above-mentioned preferred implementation should be considered as illustrating of the application's scheme implementation mode, allly to duplicate with the application's scheme, technology that is approximate or that make based on this is deduced, replaces, improvement etc., all should be considered as the protection range of this patent.
Claims (8)
1. an active synchronous method for shutter glasses and 3D display unit, is characterized in that: comprise
Sent the first step of its working period signal to 3D display unit by main shutter glasses; And
Received by described 3D display unit and adjust the second step of its refreshing frequency according to the working period signal of described main shutter glasses.
2. the active synchronous method of shutter glasses according to claim 1 and 3D display unit, is characterized in that: also comprise
By described 3D display unit to the third step sent from shutter glasses based on the synchronizing signal of the working period signal of main shutter glasses; And
Received from shutter glasses by described and adjusted the 4th step of its work period according to described synchronizing signal.
3. the active synchronous method of shutter glasses according to claim 1 and 3D display unit, it is characterized in that: described main shutter glasses, from the connection between shutter glasses and 3D display unit be interval wireless connections, the Signal transmissions interval of wireless connections is less than the minimum work period of described shutter glasses.
4. a 3D vision software display systems, is characterized in that: comprise
A 3D display unit, has display screen, controller, memory and wireless communication device, for exporting 3D vision software; And
A main shutter glasses, has the wireless communication module with described 3D display unit peer to peer communication.
5. a kind of 3D vision software display systems according to claim 4, is characterized in that: also comprise at least one from shutter glasses, has the wireless communication module with described 3D display unit peer to peer communication.
6. a kind of 3D vision software display systems according to claim 4 or 5, is characterized in that: the wireless communication device of described 3D display unit and the wireless communication module of master and slave shutter glasses are respectively based on 2.4G or wifi wireless transmission protocol.
7. a kind of 3D vision software display systems according to claim 6, it is characterized in that: have wireless transit node between the wireless communication device of described 3D display unit and the wireless communication module of master and slave shutter glasses, described wireless transit node is wireless router or wireless exchange board.
8. a kind of 3D vision software display systems according to claim 4, is characterized in that: described memory is built-in memory, comprises hard disk; Or described memory is external memory, comprise USB flash disk, portable hard drive or SD storage card.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410776975.3A CN104506844B (en) | 2014-12-17 | 2014-12-17 | A kind of active synchronous display systems of shutter glasses and 3D display devices |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410776975.3A CN104506844B (en) | 2014-12-17 | 2014-12-17 | A kind of active synchronous display systems of shutter glasses and 3D display devices |
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| CN104506844A true CN104506844A (en) | 2015-04-08 |
| CN104506844B CN104506844B (en) | 2017-09-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113727088A (en) * | 2020-05-26 | 2021-11-30 | 上海三思电子工程有限公司 | 3D glasses control system, method and device, storage medium and terminal |
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| CN104506844B (en) | 2017-09-05 |
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Effective date of registration: 20180522 Address after: 528403 room 1307, digital exhibition hall, 16 Convention and Exhibition Road, Zhongshan Torch Development Zone, Guangdong Patentee after: Zhongshan Xin Ming optometry Technology Co. Ltd. Address before: 528400, 2, 2, level 7, 8, 9, 2 sunny holiday garden, 55 West Guan Road, East District, Zhongshan, Guangdong. Patentee before: Zhang Yazhen |