CN210431688U - Multifunctional multi-connection high-definition DVR control system - Google Patents
Multifunctional multi-connection high-definition DVR control system Download PDFInfo
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- CN210431688U CN210431688U CN201921645514.7U CN201921645514U CN210431688U CN 210431688 U CN210431688 U CN 210431688U CN 201921645514 U CN201921645514 U CN 201921645514U CN 210431688 U CN210431688 U CN 210431688U
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Abstract
The utility model discloses a high definition DVR control system of multi-functional many connections, this system include core main control circuit board, core main control circuit board corresponds signal both way junction communication with connection substrate, connection substrate corresponds both way junction with the display screen of a plurality of specification variation in size. The utility model relates to a high definition DVR control system of multi-functional many connections when changing different display screens, only to software and connected mode do corresponding adjustment can, saved the development cost of many specifications product.
Description
Technical Field
The utility model belongs to the technical field of image display equipment and specifically relates to a high definition DVR control system of multi-functional many connections.
Background
In the conventional image display device, a main control circuit board and a display screen are generally combined. At present, a control circuit board can only correspond to display screen components with one size (e.g. 3.5 inches, 4.7 inches, 8 inches, 10 inches, etc.). Therefore, there are major drawbacks: 1. more research and development manpower is required for the development of products with multiple specifications; 2. the product authentication period of multiple specifications is longer; 3. more development and certification expenses are incurred, etc.; 4. is more limited in customer demand strain.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, a multifunctional multi-connection high-definition DVR control system is provided.
The utility model discloses a following scheme realizes:
the system comprises a core main control circuit board, wherein the core main control circuit board corresponds to a connecting substrate for signal bidirectional connection communication, and the connecting substrate corresponds to a plurality of display screens with different specifications and sizes for bidirectional connection.
The core main control circuit board can be in bidirectional connection communication with the corresponding signal of the connecting substrate through an embedded or laminated terminal.
The core main control circuit board comprises a first clock and a second clock which are arranged in a built-in mode, the core main control circuit board further comprises a storage module which is electrically connected correspondingly, the core main control circuit board further comprises a WiFi module and an audio module, the audio module is electrically connected with a microphone, an earphone interface and a loudspeaker correspondingly, the core main control circuit board further comprises an RGB module, the RGB module is electrically connected with an LVDS signal transmission module correspondingly, and the core main control circuit board is further correspondingly provided with a debugging port, a USB port and an MIPI interface.
The frequency of the first clock is 24MHz, and the frequency of the second clock is 32.76824 MHz.
The storage module is a TF card.
The LVDS signal transmission module is correspondingly and electrically connected with the connecting substrate, and the connecting substrate is correspondingly and electrically connected with the display screen.
The core main control circuit board is also electrically connected with the Ethernet correspondingly.
The core main control circuit board is also electrically connected with the input module and the power supply module correspondingly.
The input module includes a touch keypad.
The power module comprises a power adapter and a lithium battery.
The utility model has the advantages that:
the utility model relates to a high definition DVR control system of multi-functional many connections when changing different display screens, only to software and connected mode do corresponding adjustment can, saved the development cost of many specifications product.
Drawings
Fig. 1 is a block diagram of a multi-functional multi-connection high definition DVR control system according to the present invention;
fig. 2 is a block diagram of the core main control circuit board of the present invention.
Detailed Description
The following further illustrates preferred embodiments of the present invention:
the system comprises a core main control circuit board, wherein the core main control circuit board corresponds to a connecting substrate for signal bidirectional connection communication, and the connecting substrate corresponds to a plurality of display screens with different specifications and sizes for bidirectional connection. The size of the display screen can be 3.5 inches, 4.7 inches, 8 inches and the like. When different display screens are changed, only the control software and the corresponding connection mode are correspondingly adjusted, and the method has the characteristics of saving research and development manpower and expenditure, being flexible in strain and the like.
The core main control circuit board can be in bidirectional connection communication with the corresponding signal of the connecting substrate through an embedded or laminated terminal. The connection substrate carries a function of converting the LVDS signals into RGB signals and displaying images through the display screen.
The core main control circuit board comprises a first clock and a second clock which are arranged in a built-in mode, the core main control circuit board further comprises a storage module which is electrically connected correspondingly, the core main control circuit board further comprises a WiFi module and an audio module, the audio module is electrically connected with a microphone, an earphone interface and a loudspeaker correspondingly, the core main control circuit board further comprises an RGB module, the RGB module is electrically connected with an LVDS signal transmission module correspondingly, and the core main control circuit board is further correspondingly provided with a debugging port, a USB port and an MIPI interface. The core main control circuit board can be compatible with display screens with different sizes and specifications, and only corresponding adjustment is conducted on software and a connecting substrate when different display screens are changed.
The frequency of the first clock is 24MHz, and the frequency of the second clock is 32.76824 MHz. The storage module is a TF card. The LVDS signal transmission module is correspondingly and electrically connected with the connecting substrate, and the connecting substrate is correspondingly and electrically connected with the display screen. The core main control circuit board is also electrically connected with the Ethernet correspondingly. The core main control circuit board is also electrically connected with the input module and the power supply module correspondingly. The input module includes a touch keypad. The power module comprises a power adapter and a lithium battery.
The core main control circuit board further comprises a single chip microcomputer and corresponding control software. The control software can be compiled into a burning file to be written into the core main control circuit board by modifying the display parameters, the resolution ratio and the like of the software bottom layer according to the specification and the size of the screen, the control software can be correspondingly developed according to the product requirements, and specific source codes, working principles and working processes of the control software are known technologies and are not repeated herein.
Although the invention has been shown and described in detail with respect to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a high definition DVR control system of multi-functional many connections which characterized in that: the system comprises a core main control circuit board, wherein the core main control circuit board is in signal bidirectional connection communication with a connecting substrate, and the connecting substrate is in bidirectional connection with a plurality of display screens with different specifications and sizes.
2. The multifunctional multi-connection high definition DVR control system of claim 1, wherein: the core main control circuit board can be in bidirectional connection communication with the corresponding signal of the connecting substrate through an embedded or laminated terminal.
3. The multifunctional multi-connection high definition DVR control system of claim 1, wherein: the core main control circuit board comprises a first clock and a second clock which are arranged in a built-in mode, the core main control circuit board further comprises a storage module which is electrically connected correspondingly, the core main control circuit board further comprises a WiFi module and an audio module, the audio module is electrically connected with a microphone, an earphone interface and a loudspeaker correspondingly, the core main control circuit board further comprises an RGB module, the RGB module is electrically connected with an LVDS signal transmission module correspondingly, and the core main control circuit board is further correspondingly provided with a debugging port, a USB port and an MIPI interface.
4. The multifunctional multi-connection high definition DVR control system of claim 3, characterized in that: the frequency of the first clock is 24MHz, and the frequency of the second clock is 32.76824 MHz.
5. The multifunctional multi-connection high definition DVR control system of claim 3, characterized in that: the storage module is a TF card.
6. The multifunctional multi-connection high definition DVR control system of claim 3, characterized in that: the LVDS signal transmission module is correspondingly and electrically connected with the connecting substrate, and the connecting substrate is correspondingly and electrically connected with the display screen.
7. The multifunctional multi-connection high definition DVR control system of claim 3, characterized in that: the core main control circuit board is also electrically connected with the Ethernet correspondingly.
8. The multifunctional multi-connection high definition DVR control system of claim 3, characterized in that: the core main control circuit board is also electrically connected with the input module and the power supply module correspondingly.
9. The multifunctional multi-connection high definition DVR control system of claim 8, wherein: the input module includes a touch keypad.
10. The multifunctional multi-connection high definition DVR control system of claim 8, wherein: the power module comprises a power adapter and a lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921645514.7U CN210431688U (en) | 2019-09-29 | 2019-09-29 | Multifunctional multi-connection high-definition DVR control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921645514.7U CN210431688U (en) | 2019-09-29 | 2019-09-29 | Multifunctional multi-connection high-definition DVR control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210431688U true CN210431688U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921645514.7U Active CN210431688U (en) | 2019-09-29 | 2019-09-29 | Multifunctional multi-connection high-definition DVR control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210431688U (en) |
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2019
- 2019-09-29 CN CN201921645514.7U patent/CN210431688U/en active Active
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