CN216146381U - Active 3D display conversion control circuit and device - Google Patents
Active 3D display conversion control circuit and device Download PDFInfo
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- CN216146381U CN216146381U CN202121681406.2U CN202121681406U CN216146381U CN 216146381 U CN216146381 U CN 216146381U CN 202121681406 U CN202121681406 U CN 202121681406U CN 216146381 U CN216146381 U CN 216146381U
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Abstract
The utility model discloses an active 3D display conversion control circuit and a device, comprising: the system comprises a main control module, a power supply module, a video signal input interface module, a 3D image processing module, a signal conversion module, a display driving module and an Internet of things module; the main control module, the video signal input interface module, the 3D image processing module, the signal conversion module, the display driving module and the Internet of things module are respectively electrically connected with the power supply module, the video signal input interface module is electrically connected with the 3D image processing module, the signal conversion module, the display driving module and the Internet of things module are respectively electrically connected with the main control module, the display driving module is electrically connected with the display screen, and the main control module is in wireless communication connection with the 3D glasses through the Internet of things module. According to the utility model, the 3D effect is displayed on the common 2D display terminal by synchronizing the 3D signals to the wearable 3D shutter glasses, and the user experience is high.
Description
Technical Field
The utility model relates to the technical field of display control, in particular to an active 3D display conversion control circuit and device.
Background
Referring to fig. 3 of the specification, the basic principle of the active 3d (active glasses) technology is as follows: alternately displaying images of a left eye and a right eye on a screen, and dynamically shielding the left eye and the right eye of a user through wearable glasses; the right eye is shielded when the left eye image is displayed on the screen, and the left eye is shielded when the right eye image is displayed on the screen, so that the two eyes can see different images. The 3D technology brings better film viewing effect for users. However, in the prior art, only a specific display terminal can experience a 3D effect, and the specific display terminal is expensive and has a large limitation on a use scene. Therefore, the present invention is directed to an active 3D display conversion control circuit capable of implementing a 3D display effect through conversion in an ordinary terminal, and is a problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The present invention provides an active 3D display conversion control circuit and device for overcoming the above-mentioned drawbacks of the prior art.
In a first aspect, the utility model discloses an active 3D display conversion control circuit, which comprises a main control module, a power supply module, a video signal input interface module, a 3D image processing module, a signal conversion module, a display driving module and an internet of things module; the main control module, the video signal input interface module the 3D image processing module, the signal conversion module, the display drive module reaches the thing networking module respectively with the power module electricity is connected, the video signal input interface module with the 3D image processing module electricity is connected, the 3D image processing module the signal conversion module the display drive module reaches the thing networking module respectively with the main control module electricity is connected, the display drive module is connected with the display screen electricity, the main control module passes through thing networking module and 3D glasses wireless communication connection.
Preferably, the active 3D display conversion control circuit further includes a wired communication module; the wired communication module is respectively electrically connected with the main control module and the power supply module.
Preferably, the video signal input interface module includes one of an HDMI interface unit, a DVI interface unit, a DP interface unit, a VGA interface unit, a TYPEC interface unit, an AV interface unit, or a YPBPR interface unit.
Preferably, the 3D image processing module includes a decoding unit and a 3D dot screen unit; the decoding unit is electrically connected with the video signal input interface module, and the 3D point screen unit is respectively electrically connected with the decoding unit and the main control module.
Preferably, the internet of things module comprises one of a WIFI module, a bluetooth module, an infrared emission module, a ZigBee module, or an LoRa module.
Preferably, the chip model of the display driving module is MST9U13Q 1.
Preferably, the chip model of the master control module is STM32F030F 4.
In a second aspect, the present invention further discloses an active 3D display conversion control device, including the active 3D display conversion control circuit of the first aspect.
The active 3D display conversion control circuit has the following beneficial effects that: the system comprises a main control module, a power supply module, a video signal input interface module, a 3D image processing module, a signal conversion module, a display driving module and an Internet of things module; the main control module, the video signal input interface module the 3D image processing module, the signal conversion module, the display drive module reaches the thing networking module respectively with the power module electricity is connected, the video signal input interface module with the 3D image processing module electricity is connected, the 3D image processing module the signal conversion module the display drive module reaches the thing networking module respectively with the main control module electricity is connected, the display drive module is connected with the display screen electricity, the main control module passes through thing networking module and 3D glasses wireless communication connection. The power supply module is used for providing rated working voltage output; the video signal input module is used for receiving a front-end video signal and processing the front-end video signal into a video digital signal with a uniform format; the 3D image processing module is used for carrying out 3D processing on the video digital signals and forming left and right 3D synchronous signals; the display driving module is used for performing display driving processing on the image data; the signal conversion module is used for converting the image data into a format that a display terminal at the rear end can receive video signals and sending the video signals to the display terminal; when the display terminal receives the video signals, the shutter glasses synchronously receive the left and right 3D synchronous signals through the Internet of things module, so that the shutter glasses perform on-off control on left and right glasses lenses of the shutter glasses according to the 3D synchronous signals, and people can see a 3D display effect. According to the utility model, the 3D effect is displayed on the common 2D display terminal by synchronizing the 3D signal to the wearable 3D shutter glasses, and the user experience is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
FIG. 1 is a circuit diagram of an active type 3D display conversion control circuit according to a preferred embodiment of the present invention;
FIG. 2 is a circuit diagram of an active type 3D display conversion control circuit according to another preferred embodiment of the present invention;
FIG. 3 is a schematic diagram of an active 3D eye of an active 3D display conversion control circuit according to a preferred embodiment of the present invention;
fig. 4 is a schematic diagram illustrating an operating principle of an active 3D display conversion control circuit according to a preferred embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
Example one
Fig. 1 shows a preferred embodiment of the present invention, which includes a main control module 1, a power supply module 2, a video signal input interface module 3, a 3D image processing module 4, a signal conversion module 5, a display driving module 6, and an internet of things module 7; the main control module 1, the video signal input interface module 3 the 3D image processing module 4, the signal conversion module 5, the display drive module 6 reaches the thing networking module 7 respectively with the power module 2 electricity is connected, the video signal input interface module 3 with the 3D image processing module 4 electricity is connected, the 3D image processing module 4 the signal conversion module 5 the display drive module 6 reaches the thing networking module 7 respectively with the main control module 1 electricity is connected, the display drive module 6 is connected with the display screen electricity, the main control module 1 passes through thing networking module 7 and 3D glasses wireless communication connection. The power supply module 2 is used for providing rated working voltage output; the video signal input module 3 is used for receiving a front-end video signal and processing the front-end video signal into a video digital signal with a uniform format; the 3D image processing module 4 is configured to perform 3D processing on the video digital signal and form left and right 3D synchronization signals; the display driving module 6 is used for performing display driving processing on the image data; the signal conversion module 5 is used for converting the image data into a format that a display terminal at the rear end can receive a video signal and sending the video signal to the display terminal; when the display terminal receives the video signal, the shutter glasses synchronously receive the left and right 3D synchronous signals through the Internet of things module 7, so that the shutter glasses perform on-off control on left and right glasses lenses of the shutter glasses according to the 3D synchronous signals, and people can see a 3D display effect. According to the utility model, the 3D effect is displayed on the common 2D display terminal by synchronizing the 3D signal to the wearable 3D shutter glasses, and the user experience is high.
Preferably, referring to fig. 2, the active 3D display conversion control circuit further includes a wired communication module 8; the wired communication module 8 is electrically connected with the main control module 1 and the power supply module 2 respectively. It can be understood that, in this embodiment, the wired communication module 8 is configured as an RS232 bus, and the wired communication module is configured to re-record the bin file of the main control module 1, so as to implement manual upgrade of an active 3D display conversion control device.
Preferably, the video signal input interface module 3 includes one of an HDMI interface unit, a DVI interface unit, a DP interface unit, a VGA interface unit, a TYPEC interface unit, an AV interface unit, or a YPBPR interface unit. It is understood that the video signal interface module 3 is used for accessing front-end video signals, and the type of the interface of the video signal input interface module 3 is not limited in detail herein. In another preferred embodiment, the front-end video signal may be received wirelessly through the internet of things module 7.
Preferably, the 3D image processing module 4 includes a decoding unit 41 and a 3D dot screen unit 42; the decoding unit 41 is electrically connected to the video signal input interface module 3, and the 3D dot screen unit 42 is electrically connected to the decoding unit 41 and the main control module 1, respectively. It is understood that the decoding unit 41 is configured to perform decoding processing on the front-end video signal, and the 3D dot screen unit is configured to perform dot screen signal output processing on the front-end video signal.
Preferably, the internet of things module 7 includes one of a WIFI module, a bluetooth module, an infrared emission module, a ZigBee module, or an LoRa module. The internet of things module 7 is used for realizing communication data transmission between the active 3D display conversion control device and the wearable 3D shutter glasses, and the form and structure of the internet of things module 7 are not specifically limited herein.
Preferably, the chip model of the display driving module 6 is MST9U13Q 1. In this embodiment, the display driving module 6 is configured to drive an LED display screen or an OLED display screen to work, so as to realize that a common display terminal presents a 3D visual effect.
Preferably, the chip model of the master control module 1 is STM32F030F 4.
Preferably, referring to fig. 4, in this embodiment, a front-end video signal is first received by the video signal input interface module 3, wherein the type of the front-end video signal may be an HDMI signal, a DVI signal DP, a VGA signal, a TYPEC signal, an AV signal, and a YPBPR signal; after receiving the front-end video signal, processing the signal into a video digital signal with a uniform format by data format processing; and after the video digital signal is processed, 3D processing is carried out on the video digital signal according to an instruction sent by an external requirement, wherein the 3D processing format comprises an upper 3D format, a lower 3D format, a left 3D format, a right 3D format and a frame continuous format. After the 3D processing, performing display engine processing on the video image data; and sending out the video data of 120HZ, and providing corresponding left and right 3D synchronous signals according to the video data of 120 HZ. On one hand, the 120HZ video data is converted into 120HZ video signals (HDMI signals, DVI signals DP, VGA signals, TYPEC signals, AV signals and YPBPR signals) which can be received by the display terminal by using a data conversion chip and then is sent to the terminal display equipment; on the other hand, the wearable 3D shutter glasses receive the left and right 3D synchronous signals, and the wearable 3D shutter glasses control the left and right glasses lens to open and close according to the synchronous signals, so that the human eyes can respectively see 60HZ images, and the 3D effect can be achieved.
Example two
The utility model also discloses an active 3D display conversion control device which comprises the active 3D display conversion control circuit in the first embodiment.
In summary, the active 3D display conversion control circuit provided by the present invention includes a main control module 1, a power supply module 2, a video signal input interface module 3, a 3D image processing module 4, a signal conversion module 5, a display driving module 6, and an internet of things module 7; the main control module 1, the video signal input interface module 3 the 3D image processing module 4, the signal conversion module 5, the display drive module 6 reaches the thing networking module 7 respectively with the power module 2 electricity is connected, the video signal input interface module 3 with the 3D image processing module 4 electricity is connected, the 3D image processing module 4 the signal conversion module 5 the display drive module 6 reaches the thing networking module 7 respectively with the main control module 1 electricity is connected, the display drive module 6 is connected with the display screen electricity, the main control module 1 passes through thing networking module 7 and 3D glasses wireless communication connection. The power supply module 2 is used for providing rated working voltage output; the video signal input module 3 is used for receiving a front-end video signal and processing the front-end video signal into a video digital signal with a uniform format; the 3D image processing module 4 is configured to perform 3D processing on the video digital signal and form left and right 3D synchronization signals; the display driving module 6 is used for performing display driving processing on the image data; the signal conversion module 5 is used for converting the image data into a format that a display terminal at the rear end can receive a video signal and sending the video signal to the display terminal; when the display terminal receives the video signal, the shutter glasses synchronously receive the left and right 3D synchronous signals through the Internet of things module 7, so that the shutter glasses perform on-off control on left and right glasses lenses of the shutter glasses according to the 3D synchronous signals, and people can see a 3D display effect. According to the utility model, the 3D effect is displayed on the common 2D display terminal by synchronizing the 3D signal to the wearable 3D shutter glasses, and the user experience is high.
The active 3D display conversion control circuit and device provided by the present invention are introduced in detail, and a specific example is applied in the present document to explain the principle and the implementation of the present invention, and the description of the above embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be a change in the specific implementation and application scope, and in summary, the content of the present specification is only an implementation of the present invention, and not a limitation to the scope of the present invention, and all equivalent structures or equivalent flow transformations made by the content of the present specification and the attached drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention. And should not be construed as limiting the utility model.
Claims (8)
1. An active 3D display conversion control circuit, comprising: the system comprises a main control module, a power supply module, a video signal input interface module, a 3D image processing module, a signal conversion module, a display driving module and an Internet of things module; the main control module, the video signal input interface module the 3D image processing module, the signal conversion module, the display drive module reaches the thing networking module respectively with the power module electricity is connected, the video signal input interface module with the 3D image processing module electricity is connected, the 3D image processing module the signal conversion module the display drive module reaches the thing networking module respectively with the main control module electricity is connected, the display drive module is connected with the display screen electricity, the main control module passes through thing networking module and 3D glasses wireless communication connection.
2. The active 3D display transition control circuit of claim 1, further comprising a wired communication module; the wired communication module is respectively electrically connected with the main control module and the power supply module.
3. The active 3D display transition control circuit of claim 1, wherein the video signal input interface module comprises one of an HDMI interface unit, a DVI interface unit, a DP interface unit, a VGA interface unit, a TYPEC interface unit, an AV interface unit, or a YPBPR interface unit.
4. The active 3D display conversion control circuit of claim 1, wherein the 3D image processing module comprises a decoding unit and a 3D dot screen unit; the decoding unit is electrically connected with the video signal input interface module, and the 3D point screen unit is respectively electrically connected with the decoding unit and the main control module.
5. The active 3D display conversion control circuit of claim 1, wherein the internet of things module comprises one of a WIFI module, a bluetooth module, an infrared emission module, a ZigBee module, or a LoRa module.
6. The active 3D display conversion control circuit according to claim 1, wherein the chip type of the display driving module is MST9U13Q 1.
7. The active 3D display conversion control circuit according to claim 1, wherein a chip model of the main control module is STM32F030F 4.
8. An active 3D display conversion control device, comprising an active 3D display conversion control circuit according to any one of claims 1 to 7.
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| CN202121681406.2U CN216146381U (en) | 2021-07-22 | 2021-07-22 | Active 3D display conversion control circuit and device |
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| CN202121681406.2U CN216146381U (en) | 2021-07-22 | 2021-07-22 | Active 3D display conversion control circuit and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115174883A (en) * | 2022-06-28 | 2022-10-11 | 深圳市安卓安科技有限公司 | Active 3D effect display method, system and equipment based on planar OLED screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115174883A (en) * | 2022-06-28 | 2022-10-11 | 深圳市安卓安科技有限公司 | Active 3D effect display method, system and equipment based on planar OLED screen |
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