Non-PCIe plug-in built-in video acquisition device

Abstract

The utility model discloses a non-PCIe plug-in built-in video acquisition device, which comprises a PCB (printed circuit board) provided with a master control module, the master control module is electrically connected with a coding and decoding module, the coding and decoding module is electrically connected with a first signal input interface and a first signal output interface, the first signal input interface is used for audio and video signal input, and the first signal output interface is used for audio and video signal output. The first signal output interface is used for outputting audio and video signals, and the first signal output interface is any one of a USB interface, a USB pin interface, a GPMI interface, a Type-C interface and an HDMI interface; the first signal input interface is arranged on a first edge of the PCB, a case baffle plate is arranged on the first edge of the PCB, the PCB is fixedly arranged on a case through the case baffle plate, the first signal output interface is externally hung on the PCB through a transmission line or is arranged on the first edge of the PCB, and the PCB is provided with a power supply module. The video acquisition service is provided without occupying a PCIe interface, and the device is more convenient and flexible to use compared with a traditional PCIe type acquisition device.

Description

TECHNICAL FIELD

[0001] The utility model relates to video collector technical field especially to a non PCIe plug -in built -in video acquisition device. BACKGROUND

[0002] Video acquisition device is mainly used for capturing the video data of equipment output and storing and playing the video data, and is commonly used in the field of video live broadcast, for example, the video picture of PS5 game machine is played on local PC, and then the PC plays the video data, and the effect of playing game picture in live broadcast is achieved, and for example, the live picture of TV is played or stored on the PC, and the effect of playing and recording is achieved, or is used in B ultrasonic, endoscope, industrial detection and other equipment. PCI-Express (peripheral component interconnect express) is a high-speed serial computer expansion bus standard, which is called PCIe for short.

[0003] The existing video acquisition device / card is generally divided into two kinds, the first kind is portable acquisition card, which provides input and output interface, and does not need to be fixed on PC, and does not need to occupy PCIe interface of PC, the advantages are: no need to disassemble, no occupation of PCIe interface, no blocking of internal heat dissipation air duct of PC case, the disadvantages are: when using, it is often placed outside the case by wire, which is easy to be hit and kicked by users, and the volume is relatively large; the second kind is PCIe or PCI type acquisition card, which is installed in the case of PC and connected with the mainboard through PCIe or PCI interface, the advantages are: hidden in the case, no need to worry about being hit and kicked by users, and can use the internal air duct of the case for heat dissipation, the disadvantages are: disassembly and installation are troublesome, and since PCIe or PCI interface is occupied, the PC mainboard has certain requirements, and due to the volume influence and bandwidth demand of independent graphics card, the independent graphics card is often loaded on the first PCIe interface close to the processor, which leads to that the acquisition card can only be installed on other PCIe interfaces near the first PCIe interface, which not only leads to that the acquisition card is difficult to install, but also affects the heat dissipation air duct of the independent graphics card.

[0004] Therefore, a non PCIe plug-in built-in video acquisition device capable of solving one or more of the above problems is needed. UTILITY MODEL CONTENT

[0005] To solve one or more problems in the prior art, the utility model provides a kind of non-PCIe plug-in built-in video acquisition device.The utility model is to solve the technical scheme that the above problems are used: the video acquisition device includes PCB board, the PCB board is provided with main control module, the main control module is electrically connected with codec module, the codec module is electrically connected with first signal input interface, first signal output interface, the first signal input interface is used for audio and video signal input, data interaction, the first signal output interface is used for audio and video signal output, the first signal output interface is any one in USB interface, USB pin interface, GPMI interface, Type-C interface, HDMI interface;

[0006] The first signal input interface is arranged on the first edge of the PCB board, the PCB board is provided with a case baffle on the first edge, and the PCB board is fixedly installed on the case through the case baffle, and the first signal output interface is externally hung on the PCB board or arranged on the first edge of the PCB board through a transmission line.

[0007] The PCB board is provided with a power supply module, and the power supply module is used to supply power to the PCB board.

[0008] In some embodiments, the PCB board is provided with a second signal input interface, the second signal input interface is electrically connected with the codec module, and the second signal input interface is used for audio and video signal input.

[0009] In some embodiments, the PCB board is provided with an encryption verification module, the encryption verification module is electrically connected with the main control module, and the encryption verification module is electrically connected with a verification interface arranged on the PCB board.

[0010] Further, the verification interface is arranged on the second edge of the PCB board, and the first edge and the second edge are arranged opposite to each other.

[0011] In some embodiments, the first signal output interface is provided with two, one first signal output interface is arranged on the first edge of the PCB board, and the other first signal output interface is externally hung on the PCB board through a transmission line.

[0012] In some embodiments, when the first signal output interface is externally hung on the PCB board through the transmission line, a fixed terminal fixes a certain section of the transmission line on the PCB board, and the power supply interface is arranged on the first edge of the PCB board.

[0013] The utility model discloses technical effect achieved is: through the optimization to traditional PCIe, PCI interface acquisition card, make first signal output interface (audio and video output interface) not necessarily PCIe interface, first signal output interface can be any one of conventional USB interface, USB pin interface, GPMI interface, Type -C interface, and it can indirectly or directly with the USB interface PIN needle electric connection of computer mainboard and transmission audio and video data, or through the interface connection of data line and the interface on the mainboard panel of case panel, when using, need not occupy PCIe, PCI interface and install position more flexible, more adaptive mainboard type, can be far from independent display card installation, and then avoid the influence to the air inlet duct of independent display card, built -in in case also need not worry about being hit by user, hit,

[0014] Through setting up encryption authentication module and authentication interface to connect external encryption authentication equipment (for example: U shield), this makes external encryption authentication equipment not need to be plugged on the case panel, avoids external encryption authentication equipment being hit by user, in addition, still can lock acquisition device through encryption authentication module, avoids directly outputting the video data of acquisition under not verifying, improves the security of the video data of acquisition. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the schematic diagram of the utility model;

[0016] Figure 2 It is the schematic diagram of the PCB board of the utility model;

[0017] Figure 3 It is the schematic diagram of the first signal output interface board of the utility model;

[0018] Figure 4 It is the schematic diagram of the utility model.

[0019] Figures 1-3 Reference signs of the drawing:

[0020] 1, PCB board, 10, first signal output interface, 100, first edge, 101, second edge, 11, first signal input interface, 12, second signal input interface, 13, authentication interface, 2, fixed terminal, 3, transmission line, 4, case baffle. DETAILED DESCRIPTION

[0021] For the above purposes, features and advantages of the present application to be more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, a number of specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of different manners other than those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0022] As shown in Figures 1-4 The utility model discloses a non PCIe plugging type built-in video capture device, the video capture device includes PCB board 1, the PCB board 1 is provided with main control module, the main control module is connected with codec module electricity, codec module and first signal input interface 11, first signal output interface 10 electricity are connected, first signal input interface 11 is used for audio and video signal input, data interaction, first signal output interface 10 is used for outputing the audio and video signal of gathering, first signal output interface 10 is any one in USB interface, USB pin interface, GPMI interface, Type C interface, HDMI interface;

[0023] First signal input interface 11 sets up in the first edge 100 of PCB board 1, the PCB board 1 installs case baffle 4 at the first edge 100, the PCB board 1 is fixedly installed on the case through case baffle 4, first signal output interface 10 is hung outside the PCB board 1 or is set up in the first edge 100 of the PCB board 1 through transmission line 3, and the user can be connected with the acquisition device through the interface of the mainboard or be connected with the acquisition device through the interface of the case panel and the mainboard panel;

[0024] The PCB board 1 is provided with a power supply module for supplying power to the PCB board 1. The power supply module is provided with an independent power supply interface or is connected to the power supply through the first signal output interface. The independent power supply interface is arranged on the first edge 100 of the PCB board 1 (not indicated in the drawing). The independent power supply interface can also provide data exchange function.

[0025] It should be noted that the first signal input interface 11 is a conventional audio and video input interface or a video input interface, such as Svideo, HDMI, AV, BNC, etc. The main control module, the codec module and the power supply module are commonly used modules in the art, and therefore their principles and use methods will not be described in detail here.

[0026] The chassis baffle 4 is provided with corresponding openings for each interface to pass out. The transmission line 3 is a conventional data transmission line, which can pass out to the outside of the chassis baffle 4 (the interface passes out to the outside of the chassis), or can be arranged on the inside of the chassis baffle 4 (the interface is arranged in the chassis). The first signal output interface 10 is externally connected to the transmission line 3 to improve the flexibility of interface arrangement.

[0027] In combination Figure 2 As shown, when the first signal output interface 10 is externally connected to the transmission line 3 on the PCB board 1, the fixed terminal 2 fixes a certain section of the transmission line 3 on the PCB board 1.

[0028] In combination Figures 1-4 As shown, the PCB board 1 is provided with a second signal input interface 12, which is electrically connected to the codec module. The second signal input interface 12 is used for audio and video signal input, and corresponding audio and video data is collected through the second signal input interface 12 to adapt to audio and video equipment with different port rules.

[0029] In combination Figures 1-4 As shown, the PCB board 1 is provided with an encryption verification module, which is electrically connected to the main control module. The encryption verification module is connected to an external encryption verification device through a verification interface 13 arranged on the PCB board 1. The verification interface 13 is arranged on the second edge 101 of the PCB board 1, and the first edge 100 is arranged opposite to the second edge 101. The encryption verification module is a conventional encryption verification IC, and its principle and use method can be obtained by consulting a technical manual, so it is not described in detail here.

[0030] The encryption verification module realizes communication with an external encryption verification device (such as a U disk). Some users have the habit of inserting the external encryption verification device for a long time. The video collection device of the present application makes the external encryption verification device not need to be plugged into the chassis panel, thereby avoiding the external encryption verification device from being touched or hit by the user. In addition, the encryption verification module can be used to lock the collection device, avoid directly outputting the collected video data without verification, and improve the security of the collected video data.

[0031] In detail, as Figures 1-2As shown, the first signal output interface 10 can be provided with two, one of the first signal output interface is arranged at the first edge 100 of the PCB board 1, and the other first signal output interface is externally hung on the PCB board 1 through the transmission line 3, thereby simultaneously meeting the needs of users to directly connect through the interface of the mainboard, connect through the interface of the chassis panel and the mainboard panel. Figure 3 As shown, the first signal output interface 10 can also be provided on the board.

[0032] In use, the above-mentioned video acquisition device is clamped at the baffle position of the chassis through the chassis baffle and is fixed by screwing, the device requiring to acquire video data is electrically connected with the first signal input interface, and the first signal output interface is electrically connected with the interface of the mainboard or the interface of the chassis panel and the mainboard panel.

[0033] In summary, by optimizing the traditional PCIe and PCI interface acquisition card, the first signal output interface (audio and video output interface) does not have to be a PCIe interface, and the first signal output interface can be any one of a conventional USB interface, a USB pin interface, a GPMI interface and a Type-C interface, which can be indirectly or directly electrically connected with the USB interface PIN of the computer mainboard and transmit audio and video data, or be connected with the interface on the chassis panel and the mainboard panel through a data line; in use, the PCIe and PCI interfaces are not occupied, the installation position is more flexible, the mainboard type is more adaptive, and the independent graphics card can be installed remotely, thereby avoiding affecting the air inlet duct of the independent graphics card and avoiding being touched or hit by the user when being built-in in the chassis.

[0034] By setting the encryption verification module and the verification interface to connect the external encryption verification device (for example, a U disk), the external encryption verification device does not need to be plugged on the chassis panel, avoiding the external encryption verification device from being touched or hit by the user, and in addition, the acquisition device can be locked through the encryption verification module, avoiding directly outputting the acquired video data without verification, and improving the security of the acquired video data.

[0035] The above-mentioned embodiments only express one or more embodiments of the present application, the description is more specific and detailed, but it cannot be understood as a limitation of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A non-PCIe plug-in built-in video acquisition device, characterized in that, The video acquisition device includes a PCB board, on which a main control module is provided. The main control module is electrically connected to an encoding / decoding module, and the encoding / decoding module is electrically connected to a first signal input interface and a first signal output interface. The first signal input interface is used for audio and video signal input, and the first signal output interface is used for audio and video signal output and data interaction. The first signal output interface is any one of a USB interface, a USB pin interface, a GPMI interface, a Type-C interface, and an HDMI interface. The first signal input interface is located on the first edge of the PCB board, and a chassis baffle is installed on the first edge of the PCB board. The PCB board is fixedly installed on the chassis through the chassis baffle. The first signal output interface is externally connected to the PCB board through a transmission line or is located on the first edge of the PCB board. The PCB board is equipped with a power supply module, which is used to supply power to the PCB board. The power supply module is equipped with an independent power supply interface or can be connected to power through the first signal output interface.

2. The non-PCIe plug-in built-in video acquisition device according to claim 1, characterized in that, The PCB board is provided with a second signal input interface, which is electrically connected to the encoding / decoding module. The second signal input interface is used for audio and video signal input.

3. The non-PCIe plug-in built-in video acquisition device according to claim 1, characterized in that, The PCB board is equipped with an encryption verification module, which is connected to the main control module and electrically connected to a verification interface. The verification interface is located on the PCB board, and the encryption verification module is connected to an external encryption verification device through the verification interface.

4. The non-PCIe plug-in built-in video acquisition device according to claim 3, characterized in that, The verification interface is located on the second edge of the PCB board, with the first edge and the second edge being opposite to each other.

5. The non-PCIe plug-in built-in video acquisition device according to claim 1, characterized in that, The first signal output interface is provided in two parts. One first signal output interface is located on the first edge of the PCB board, and the other first signal output interface is externally connected to the PCB board through the transmission line.

6. The non-PCIe plug-in built-in video acquisition device according to claim 1, characterized in that, When the first signal output interface is externally mounted on the PCB board via the transmission line, a fixing terminal fixes a section of the transmission line to the PCB board.

7. The non-PCIe plug-in built-in video acquisition device according to claim 1, characterized in that, The power supply interface is located on the first edge of the PCB board.

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