CN214756620U - Video processing apparatus - Google Patents
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- CN214756620U CN214756620U CN202120417090.XU CN202120417090U CN214756620U CN 214756620 U CN214756620 U CN 214756620U CN 202120417090 U CN202120417090 U CN 202120417090U CN 214756620 U CN214756620 U CN 214756620U
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Abstract
The embodiment of the utility model discloses video processing equipment, for example include: a chassis; the main control board, fixed setting is in the quick-witted case, and wherein the main control board includes: a first circuit board; the video input module is arranged on the first circuit board; the video processing module is arranged on the first circuit board and is electrically connected with the video input module; the first connector is arranged on the first circuit board and is electrically connected with the video processing module; display screen connecting plate, detachably sets up in the quick-witted case, and wherein the display screen connecting plate includes: a second circuit board; the second connector is arranged on the second circuit board and is electrically connected with the first connector; and the display screen connecting interface is arranged on the second circuit board and is electrically connected with the second connector. The embodiment of the utility model provides a video processing equipment has disclosed has realized maintainability and the cost of maintenance economic nature of equipment.
Description
Technical Field
The utility model relates to a video processing technology field especially relates to a video processing equipment.
Background
In the existing LED display screen control playing system, a video processor can receive various types of video signals, perform video processing on the video signals, and output the video signals to a sending card, the sending card decomposes and packages the input processed video signals into network data packets based on the configuration of the LED display screen body, and outputs the network data packets to a receiving card through an ethernet interface or an optical fiber interface, so that the receiving card controls the LED display screen body to perform video playing based on the received network data packets.
The video processor and the sending card are two completely independent devices, the video processor and the sending card are connected through a video transmission line such as an HDMI line or a DVI line, the two devices need to be independently powered, the use cost of a user is increased, the two devices are connected through an external connection line, the complexity of connection of the whole system is higher, plugging and unplugging are needed when the device is built on site, the loss of the device is higher, and the reliability is relatively poor.
The existing two-in-one integrated device can avoid the situation that the two devices are independently powered, namely, a video processor and a sending card are designed on one circuit board on hardware, the output of the video processor is not presented to the outside, but the sending card is directly connected inside, the sending card processes the output and then outputs the processed output, and therefore the output form of the device is an Ethernet interface or an optical fiber interface. However, since the video processor and the transmitting card are disposed on a circuit board in hardware, and the whole board design is performed, once a part of the transmitting card module or the video processor module is damaged, the whole board needs to be repaired or replaced, the flexibility is not high, the maintenance cost is increased, and in addition, the device cannot be compatible with transmitting cards or video processors of other brands, and the possibility of cross use is avoided.
Therefore, a video processing apparatus which can be easily maintained and has a low maintenance cost is provided, which is the technical problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model discloses video processing equipment can avoid two unification integrated equipment among the prior art to need drawbacks such as whole board complete machine maintenance or change, has realized maintainability and cost of maintenance economic nature.
The embodiment of the utility model discloses a video processing equipment, include: a chassis; the main control board, fixed setting is in the machine case, wherein the main control board includes: a first circuit board; the video input module is arranged on the first circuit board; the video processing module is arranged on the first circuit board and is electrically connected with the video input module; the first connector is arranged on the first circuit board and is electrically connected with the video processing module; display screen connecting plate, detachably sets up in the quick-witted case, wherein the display screen connecting plate includes: a second circuit board; the second connector is arranged on the second circuit board and is electrically connected with the first connector; and the display screen connecting interface is arranged on the second circuit board and is electrically connected with the second connector.
The embodiment of the utility model discloses a video processing equipment is fixed with the main control board and detachably is provided with the display screen connecting plate in the chassis, thereby makes the display screen connecting plate can maintain alone or tear open and trade, avoids the drawback that needs whole board complete machine maintenance or change among the prior art, has improved the flexibility of equipment, has realized the maintainability and the maintenance cost economic nature of equipment, the cost is reduced; in addition, the display screen connecting board can be connected with other brands of video processors as an independent sending card, or the chassis containing the main control board can be connected with other brands of sending cards, that is, the video processing device disclosed by the embodiment can be compatible with other brands of sending cards or video processors, so that cross use is realized.
In an embodiment of the present invention, the display screen connection interface includes: a plurality of Ethernet interfaces; the display screen connecting plate still includes: the network transformer is arranged on the second circuit board and is electrically connected with the Ethernet interfaces; the network PHY chip is arranged on the second circuit board and is electrically connected with the network transformer; and the sending processing module is arranged on the second circuit board and electrically connected with the network PHY chip and the second connector.
Through set up ethernet interface, network transformer, network PHY chip and transmission processing module on the display screen connecting plate, realize the card function of sending promptly to make the display screen connecting plate can regard as solitary sending card to be connected with the video processor of other brands, perhaps the machine case that contains the main control board can connect the sending card of other brands, the video processing equipment that this embodiment is disclosed promptly can be compatible the sending card or the video processor of other brands, realizes alternately using.
In an embodiment of the present invention, the display screen connection interface further includes: at least one fiber optic interface; the display screen connecting plate still includes: and the optical module is arranged on the second circuit board and electrically connected with the at least one optical fiber interface and the sending processing module.
The flexibility of the video processing equipment connected with the display screen can be improved by arranging the Ethernet interface and the optical fiber interface on the display screen connecting plate.
In an embodiment of the present invention, the display screen connection interface includes: at least one fiber optic interface; the display screen connecting plate still includes: the optical module is arranged on the second circuit board and is electrically connected with the at least one optical fiber interface; and the sending processing module is arranged on the second circuit board and electrically connected with the optical module and the second connector.
The optical fiber interface, the optical module and the sending processing module are arranged on the display screen connecting plate, so that the size of the equipment and the number of devices can be reduced, and the remote connection and large data volume transmission between the video processing equipment and the display screen are realized.
In an embodiment of the present invention, the display screen connection interface includes: a plurality of Ethernet interfaces; the main control board further comprises: the sending processing module is arranged on the first circuit board and is electrically connected with the video processing module; the network PHY chip is arranged on the first circuit board and is electrically connected with the sending processing module; and the network transformer is arranged on the first circuit board and electrically connected with the network PHY chip and the first connector.
Through only setting up the ethernet interface in the display screen connecting plate, will send processing module, network PHY chip and network transformer setting on the main control board, can reduce the display screen connecting plate size, and because the device on the display screen connecting plate is less, so the cost of changing the display screen connecting plate is lower, further reduced and maintained cost of maintenance, be applicable to the higher product of ethernet interface spoilage, can directly change the display screen connecting plate when the field maintenance is handled promptly.
In an embodiment of the present invention, the display screen connection interface includes: a plurality of Ethernet interfaces; the display screen connecting plate still includes: the network transformer is arranged on the second circuit board and is electrically connected with the Ethernet interfaces; the network PHY chip is arranged on the second circuit board and electrically connected with the network transformer and the second connector; the main control board further comprises: and the sending processing module is arranged on the first circuit board and is electrically connected between the first connector and the video processing module.
The Ethernet interface, the network PHY chip and the network transformer are arranged in the display screen connecting plate, the sending processing module is arranged on the main control board, the size of the display screen connecting plate can be reduced, and the sending processing module is not arranged on the display screen connecting plate, so that the cost for replacing the display screen connecting plate is lower, and the maintenance cost is further reduced.
In an embodiment of the present invention, the display screen connection interface includes: a plurality of Ethernet interfaces; the display screen connecting plate still includes: the network transformer is arranged on the second circuit board and electrically connected with the Ethernet interfaces and the second connector; the main control board further comprises: the sending processing module is arranged on the first circuit board and is electrically connected with the video processing module; and the network PHY chip is arranged on the first circuit board and electrically connected with the sending processing module and the first connector.
The Ethernet interface and the network transformer are arranged on the display screen connecting plate, the sending processing module and the network PHY chip are arranged on the main control board, the size of the display screen connecting plate can be reduced, and the sending processing module and the network PHY chip are not arranged on the display screen connecting plate, so that the cost for replacing the display screen connecting plate is lower, and the maintenance cost is further reduced.
In an embodiment of the present invention, the display screen connection interface further includes: at least one fiber optic interface; the display screen connecting plate still includes: and the optical module is arranged on the second circuit board and is connected with the at least one optical fiber interface and the second connector.
In an embodiment of the present invention, the display screen connection interface includes: at least one fiber optic interface; the display screen connecting plate still includes: the optical module is arranged on the second circuit board and is connected with the at least one optical fiber interface and the second connector; the main control board further comprises: and the sending processing module is arranged on the first circuit board and is electrically connected with the video processing module and the first connector.
The optical fiber interface and the optical module are arranged on the display screen connecting plate, and the sending processing module is arranged on the main control board, so that on one hand, remote transmission and large data volume transmission between the video processing equipment and the display screen can be realized, on the other hand, the size of the display screen connecting plate is reduced, and only the optical fiber interface and the optical module are arranged on the display screen connecting plate, so that the cost for replacing the display screen connecting plate is lower, and the maintenance cost of the equipment is further reduced.
The utility model discloses an in one embodiment, the quick-witted incasement is provided with limit rail, the display screen connecting plate via limit rail gets into in the machine case, in order to realize the second connector with the hot plug of first connector is connected.
Through setting up limit guide in the quick-witted case to carry out spacing guide to the display screen connecting plate, make the display screen connecting plate under the condition of not opening quick-witted case, can easily get into quick-witted incasement portion from the outside and establish the hot plug with first connector and be connected, the operation is more nimble, makes the customer use more convenient.
One or more of the above technical solutions may have the following advantages or beneficial effects: the embodiment of the utility model discloses a video processing equipment is fixed with the main control board and detachably is provided with the display screen connecting plate in the chassis, thereby makes the display screen connecting plate can maintain alone or tear open and trade, avoids the drawback that needs whole board complete machine maintenance or change among the prior art, has improved the flexibility of equipment, has realized the maintainability and the maintenance cost economic nature of equipment, the cost is reduced; in addition, the display screen connecting board can be connected with other brands of video processors as an independent sending card, or the chassis containing the main control board can be connected with other brands of sending cards, that is, the video processing device disclosed by the embodiment can be compatible with other brands of sending cards or video processors, so that cross use is realized.
Other aspects and features of the present invention will become apparent from the following detailed description, which proceeds with reference to the accompanying drawings. It is to be understood, however, that the drawings are designed solely for purposes of illustration and not as a definition of the limits of the invention. It should be further understood that the drawings are not necessarily drawn to scale and that, unless otherwise indicated, they are merely intended to conceptually illustrate the structures and procedures described herein.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a video processing apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an embodiment of the video processing apparatus shown in fig. 1.
Fig. 3 is a schematic structural diagram of an embodiment of the video processing apparatus shown in fig. 1.
Fig. 4 is a schematic structural diagram of an embodiment of the video processing apparatus shown in fig. 1.
Fig. 5 is a schematic structural diagram of an embodiment of the video processing apparatus shown in fig. 1.
Fig. 6 is a schematic structural diagram of an embodiment of the video processing apparatus shown in fig. 1.
Fig. 7 is a schematic structural diagram of an embodiment of the video processing apparatus shown in fig. 1.
Fig. 8 is a schematic structural diagram of an embodiment of the video processing apparatus shown in fig. 1.
Fig. 9 is a schematic structural diagram of an embodiment of the video processing apparatus shown in fig. 1.
Fig. 10 is a schematic structural diagram of an embodiment of the video processing apparatus shown in fig. 1.
Fig. 11 is a schematic structural diagram of an embodiment of the video processing apparatus shown in fig. 1.
Fig. 12 is a schematic view of a display screen connecting board entering a chassis via a position-limiting rail in a video processing apparatus according to an embodiment of the present invention.
[ description of reference ]
100: a video processing device; 110: a main control board; 120: a display screen connecting plate; 111: a video input module; 112: a video processing module; 113: a first connector; 121: a second connector; 122: the display screen is connected with the interface; 1221: an Ethernet interface; 1222: an optical fiber interface; 123: a sending processing module; 124: a network PHY chip; 125: a network transformer; 126: an optical module; 101: a chassis; 102: and limiting the guide rail.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The invention will be described with reference to the accompanying drawings in conjunction with embodiments.
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the invention described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that the division of the embodiments in the present invention is only for convenience of description and should not be construed as a limitation, and features in various embodiments may be combined and referred to each other without contradiction.
Referring to fig. 1, one embodiment of the present invention discloses a video processing apparatus 100. As shown in fig. 1, the video processing apparatus 100 includes, for example: a chassis (not shown in fig. 1), a main control board 110, and a display screen connecting board 120.
Specifically, the main control board 110 is fixedly disposed in the chassis. As shown in fig. 1, the main control board 110 includes, for example: a first circuit board (not illustrated in fig. 1), a video input module 111, a video processing module 112, and a first connector 113. Wherein the video input module 111 is disposed on the first circuit board. The video processing module 112 is disposed on the first circuit board and electrically connected to the video input module 111. The first connector is disposed on the first circuit board and electrically connected to the video processing module 112.
The display screen connecting plate 120 is detachably provided in the cabinet, as shown in fig. 1, and the display screen connecting plate 120 includes, for example: a second circuit board (not shown in fig. 1), a second connector 121, and a display screen connection interface 122. The second connector 121 is disposed on the second circuit board and electrically connected to the first connector 113. The display screen connection interface 122 is disposed on the second circuit board and electrically connected to the second connector 121.
The chassis is, for example, a rectangular housing including an upper panel, a lower panel, a left panel, a right panel, a front panel, and a rear panel, but this embodiment is not limited thereto, and the chassis may also be a housing having another shape and composed of a plurality of panels. The main control board 110 is fixedly disposed in the chassis, for example, the main control board 110 is fixed in the chassis through a fixing member, for example, a screw, a positioning column may be further disposed in the chassis, a positioning hole matched with the positioning column is disposed on the main control board 110, and the positioning of the main control board 110 is realized based on the matching of the positioning column and the positioning hole. The first circuit board and the second circuit board are, for example, PCB circuit boards. The mentioned video input module 111 is used for receiving various types of video sources inputted from the outside, and the video input module 111 includes, for example: various types of video input interfaces and corresponding video decoding chips, for example, the video source input module 111 includes: the HDMI video input interface and the corresponding HDMI video decoding chip, the DVI video input interface and the corresponding DVI video decoding chip, the DP video input interface and the corresponding DP video decoding chip, the SDI video input interface and the like. The mentioned video processing module 112 is used for performing video processing, such as image scaling and/or image capturing, on the video source input from the video input module 111 and outputting the processed video. The video processing module 112 includes, for example: a programmable logic device, a microcontroller electrically connected to the programmable logic device, a volatile memory electrically connected to the programmable logic device, and a non-volatile memory electrically connected to the microcontroller, etc., although the video processing module 112 may not include a programmable logic device and includes a video processing chip; the Programmable logic device mentioned here is, for example, an FPGA (Field-Programmable Gate Array) or other similar logic device. The mentioned Microcontroller is, for example, an MCU (Microcontroller Unit), also called a Single Chip Microcomputer (Single Chip Microcomputer) or a Single Chip Microcomputer; or other microprocessors with certain data processing and computing capabilities, such as ARM processors and DSP processors. The non-volatile memory mentioned is for example Flash memory. Volatile memory is mentioned as DDR series memory, for example. The first connector 113 and the second connector 121 are connectors that mate with each other, such as a socket connector, or other types of connectors, such as a pin header connector. The mentioned display screen connection interface 122 is an interface for connecting a display screen, for example, an LED display screen. The mentioned display screen connection interface 122 includes, for example: a plurality of ethernet interfaces and/or at least one fiber optic interface. The mentioned ethernet interface is, for example, a hundred mega network port or a gigabit network port, for example, an RJ45 interface. The mentioned fiber interfaces are for example 10G fiber interfaces, 20G fiber interfaces or 40G fiber interfaces.
The embodiment of the utility model discloses a video processing equipment 100 is fixedly provided with main control board 110 and detachably is provided with display screen connecting plate 120 in the case, thereby make display screen connecting plate 120 maintain or tear open and trade alone, avoid the drawback that needs whole board complete machine maintenance or change among the prior art, improved the flexibility of equipment, realized the maintainability and the maintenance cost economic nature of equipment, the cost is reduced; in addition, the display screen connecting board 120 may be connected with other brands of video processors as a separate sending card, or the chassis including the main control board 110 may be connected with other brands of sending cards, that is, the video processing apparatus 100 disclosed in this embodiment may be compatible with other brands of sending cards or video processors, so as to implement cross use.
In a specific implementation manner of this embodiment, as shown in fig. 2, the display screen connection interface 122 includes, for example: a plurality of ethernet interfaces 1221. The display screen connecting board 120 further includes, for example: a transmit processing module 123, a network PHY chip 124, and a network transformer 125. The network transformer 125 is disposed on the second circuit board and electrically connected to the ethernet interfaces 1221, and fig. 2 illustrates three ethernet interfaces 1221, but the embodiment is not limited thereto. A network PHY chip 124 is disposed on the second circuit board and electrically connected to the network transformer 125. And a transmission processing module 123 disposed on the second circuit board and electrically connected to the network PHY chip 124 and the second connector 121.
In particular, the mentioned ethernet interface 1221 is for example a hundred mega network port or a gigabit network port, for example an RJ45 interface. The sending processing module 123 is a module for implementing a sending card processing function, which mainly decomposes and packages an input video source into a network data packet according to the configuration of the LED display screen, and sends the network data packet to a receiving card of the LED display screen, for example, the sending processing module 123 includes: programmable logic devices such as FPGA (Field Programmable Gate Array) or other similar logic devices, and microprocessors electrically connected to the Programmable logic devices. The mentioned Microcontroller is, for example, an MCU (Microcontroller Unit), also called a Single Chip Microcomputer (Single Chip Microcomputer) or a Single Chip Microcomputer; or other microprocessors with certain data processing and computing capabilities, such as ARM processors and DSP processors. Network PHY chip 124 is matched to ethernet interface 1221, for example, as a hundred megabyte network PHY chip or a gigabit network PHY chip. The network transformer 125 is a conventional network transformer and will not be described herein.
As described above, the ethernet interface 1222, the network transformer 125, the network PHY chip 124, and the transmission processing module 123 are disposed on the display screen connecting board 120, so as to implement the function of the transmitting card, so that the display screen connecting board 120 can be used as a separate transmitting card to be connected with video processors of other brands, or a chassis including a main control board can be connected with transmitting cards of other brands, that is, the video processing apparatus 100 disclosed in this embodiment can be compatible with transmitting cards or video processors of other brands, thereby implementing cross use.
Further, as shown in fig. 3, the display screen connection interface 122 further includes, for example: at least one optical fiber interface 1222, one optical fiber interface 1222 is illustrated in fig. 3, but the embodiment is not limited thereto. The display screen connecting board 120 further includes, for example: an optical module 126 disposed on the second circuit board and electrically connected to the at least one optical fiber interface 1222 and the transmission processing module 123.
The optical fiber interface 1222 is, for example, a 10G optical fiber interface, a 20G optical fiber interface, or a 40G optical fiber interface, and the optical module 126 is, for example, an SFP optical module.
Based on the video processing apparatus shown in fig. 2, the optical fiber interface 1222 is further disposed on the display screen connecting board 120, so that the flexibility of the video processing apparatus 100 to connect to the LED display screen can be improved, that is, the user can select to connect to the LED display screen using the ethernet interface 1221 or select the optical fiber interface 1222 to connect to the LED display screen according to the actual application scenario.
Of course, in other specific embodiments of this embodiment, the display screen connecting board 120 may also be provided without the ethernet interface 1221, the network PHY chip 124, and the network transformer 125, that is, only the optical fiber interface 1222, the optical module 126, and the transmission processing module 123 are provided, referring to fig. 4, where the display screen connecting interface 122 includes: at least one fiber interface 1222. Fig. 4 illustrates an optical fiber interface 1222, but the present invention is not limited thereto. The display screen connecting plate 120 further includes: an optical module 126 disposed on the second circuit board and electrically connected to the at least one optical fiber interface 1222; and a transmission processing module 123 disposed on the second circuit board and electrically connecting the optical module 126 and the second connector 121.
By arranging the optical fiber interface 1222, the optical module 126 and the transmission processing module 123 on the display screen connecting board 120, the volume of the display screen connecting board 120 and the number of devices can be reduced, and the long-distance connection and large data volume transmission between the video processing device 100 and the LED display screen can be realized.
Since the interface is easily damaged by frequent plugging and unplugging, in a specific implementation of the present embodiment, the aforementioned transmitting processing module 123, the network PHY chip 124 and the network transformer 123 may be disposed on the main control board 110, that is, only the interface portion is disposed on the display screen connecting board 120. As shown in fig. 5, the display screen connection interface 120 includes, for example: a plurality of ethernet interfaces 1221, and fig. 5 illustrates 3 ethernet interfaces 1221, but the embodiment is not limited thereto. The main control board 110 further includes, for example: a transmit processing module 123, a network PHY chip 124, and a network transformer 125. The transmission processing module 123 is disposed on the first circuit board and electrically connected to the video processing module 112. The network PHY chip 124 is disposed on the first circuit board and electrically connected to the transmission processing module 123. A network transformer 125 is disposed on the first circuit board and electrically connects the network PHY chip 124 and the first connector 113.
By only setting the ethernet interface 1221 in the display screen connection board 120, the transmission processing module 123, the network PHY chip 124, and the network transformer 125 are set on the main control board 110, which reduces the size of the display screen connection board 120, and because there are fewer devices on the display screen connection board 120, the cost for replacing the display screen connection board 120 is lower, which further reduces the maintenance cost.
Further, as shown in fig. 6, the display screen connection interface 120 further includes, for example: at least one fiber interface 1222. The display screen connecting board 120 further includes, for example: an optical module 126 disposed on the second circuit board and connecting the at least one optical fiber interface 1222 and the second connector 121.
The above is based on the video processing apparatus shown in fig. 5, and the flexibility of connecting the video processing apparatus 100 to the LED display screen is improved by further providing the optical fiber interface 1222 in the display screen connecting board 120.
Of course, the embodiment is not limited thereto, and the display screen connecting board 120 may also be in other combinations. In a specific implementation manner of this embodiment, as shown in fig. 7, the display screen connection interface 120 includes, for example: a plurality of ethernet interfaces 1221, and fig. 7 illustrates 3 ethernet interfaces 1221, but the present invention is not limited thereto. The display screen connecting board 120 further includes, for example: network PHY chip 124 and network transformer 125. Wherein the network transformer 125 is disposed on the second circuit board and electrically connected to the ethernet interfaces 1221. A network PHY chip 124 is disposed on the second circuit board and electrically connects the network transformer 125 and the second connector 121. The main control board 110 further includes, for example: the transmission processing module 123 is disposed on the first circuit board and electrically connected between the first connector 113 and the video processing module 112.
The ethernet interface 1221, the network PHY chip 124, and the network transformer 125 are disposed in the display screen connecting board 120, and the sending processing module 123 is disposed on the main control board 110, so that the size of the display screen connecting board 120 can be reduced, and the cost for replacing the display screen connecting board 120 is relatively low because the sending processing module 110 is not disposed on the display screen connecting board 120, thereby further reducing the maintenance cost.
Further, as shown in fig. 8, the display screen connection interface 120 further includes, for example: at least one fiber interface 1222. The display screen connecting board 120 further includes, for example: an optical module 126 disposed on the second circuit board and connecting the at least one optical fiber interface 1222 and the second connector 121.
By providing ethernet interface 1221 and fiber interface 1222 in panel 120, the flexibility of connecting video processing apparatus 100 to an LED display screen is increased over video processing apparatus 100 shown in fig. 7.
In a specific implementation manner of this embodiment, as shown in fig. 9, the display screen connection interface 122 includes, for example: a plurality of ethernet interfaces 1221, and 3 ethernet interfaces are illustrated in fig. 9, but the present invention is not limited thereto. The display screen connecting board 120 further includes, for example: a network transformer 125. Wherein the network transformer 125 is disposed on the second circuit board and electrically connects the plurality of ethernet interfaces 1221 and the second connector 121. The main control board 110 further includes, for example: a transmit processing module 123 and a network PHY chip 124. The sending processing module 123 is disposed on the first circuit board and electrically connected to the video processing module 112. The network PHY chip 124 is disposed on the first circuit board and electrically connects the transmission processing module 123 and the first connector 113.
The ethernet interface 1221 and the network transformer 125 are arranged on the display screen connecting board 120, and the sending processing module 123 and the network PHY chip 124 are arranged on the main control board 110, so that the size of the display screen connecting board 120 can be reduced, and the cost for replacing the display screen connecting board 120 is relatively low because the sending processing module 123 and the network PHY chip 124 are not arranged on the display screen connecting board 120, thereby further reducing the maintenance cost.
Further, as shown in fig. 10, the display screen connection interface 122 further includes, for example: at least one fiber interface 1222. The display screen connecting board 110 further includes, for example: an optical module 126 disposed on the second circuit board and connecting the at least one optical fiber interface 1222 and the second connector 121.
By providing ethernet interface 1221 and fiber interface 1222 in panel 120, the flexibility of connecting video processing apparatus 100 to an LED display screen is increased over video processing apparatus 100 shown in fig. 9.
In a specific implementation manner of this embodiment, as shown in fig. 11, the display screen connection interface 122 includes, for example: at least one fiber interface 1222. The display screen connecting board 110 further includes, for example: an optical module 126 disposed on the second circuit board and connecting the at least one optical fiber interface 1222 and the second connector 121. The main control board 110 further includes: and a transmission processing module 123 disposed on the first circuit board and electrically connected to the video processing module 112 and the first connector 113.
By arranging the optical fiber interface 1222 and the optical module 126 on the display screen connecting plate 120 and arranging the sending processing module 123 on the main control board 110, on one hand, long-distance transmission and large data volume transmission between the video processing device 100 and the LED display screen can be realized, on the other hand, the size of the display screen connecting plate 120 is reduced, and since only the optical fiber interface 1222 and the optical module 126 are arranged on the display screen connecting plate 120, the cost for replacing the display screen connecting plate is lower, and the maintenance cost of the device is further reduced.
Furthermore, in an embodiment of the present invention, the aforementioned display screen connecting board 120 is detachably disposed in the chassis, for example, it is understood that when the video processing apparatus is used, the display screen connecting board 120 enters the chassis from the outside to establish a connection, specifically, as shown in fig. 12, the aforementioned chassis 101 is provided with a position-limiting guide rail 102, for example, and the display screen connecting board 120 enters the chassis 101 via the position-limiting guide rail 102 to realize the hot plug connection between the second connector 121 and the first connector 113.
Through set up spacing guide rail 102 in quick-witted case 101 to carry out spacing guide to display screen connecting plate 120, make display screen connecting plate 120 under the condition of not opening quick-witted case 101, can easily get into quick-witted incasement portion and establish the hot plug with first connector from the outside and be connected, the operation is more nimble, makes the customer use more convenient.
Of course, the utility model discloses do not regard this as the limit, also can not set up limit rail 102 in the quick-witted case 101, open quick-witted case 101 promptly and connect display screen connecting plate 120 and main control board 110 for structural design and advantage in the cost owing to saved and injectd guide rail 102.
It is worth mentioning that the video processing apparatus 100 disclosed in the foregoing embodiment is, for example, a terminal apparatus having video image processing, such as a video processor, a video controller, a seamless switcher, a video splicer, and the like. The LED display screen mentioned in the foregoing embodiments includes, for example, a receiving card and an LED display screen body connected to the receiving card, where the receiving card is also called a scanning card in the LED display screen control system, and includes: the LED display screen comprises a network interface, a programmable logic device connected with the network interface, a microcontroller connected with the programmable logic device, a memory and the like, wherein the network interface is RJ45, the memory is volatile memory SDRAM, the programmable logic device is FPGA, the microcontroller is MCU, the LED display screen body is formed by splicing a plurality of LED modules, each LED module is provided with a receiving card, and a single LED module comprises an LED lamp panel (or LED unit panel) or a plurality of LED lamp panels spliced together.
To sum up, the video processing device disclosed in the foregoing embodiments of the present invention is provided with the main control board fixedly and detachably in the chassis, so that the display screen connecting board can be maintained or replaced independently, thereby avoiding the drawback of requiring the maintenance or replacement of the whole device in the prior art, improving the flexibility of the device, realizing the maintainability and the maintenance cost economy of the device, and reducing the cost; in addition, the display screen connecting board can be connected with other brands of video processors as an independent sending card, or the chassis containing the main control board can be connected with other brands of sending cards, that is, the video processing device disclosed by the embodiment can be compatible with other brands of sending cards or video processors, so that cross use is realized.
Furthermore, it should be understood that the foregoing embodiments are only exemplary illustrations of the present invention, and the technical solutions of the embodiments can be arbitrarily combined and collocated for use on the premise that the technical features are not conflicted, the structure is not contradictory, and the purpose of the present invention is not violated.
In the several embodiments provided in the present disclosure, it should be understood that the disclosed system, apparatus, and method may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, a division of a unit is merely a division of one logic function, and an actual implementation may have another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may also be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, each functional unit/module in the embodiments of the present invention may be integrated into one unit/module, or each unit/module may exist alone physically, or two or more units/modules may be integrated into one unit/module. The integrated units/modules may be implemented in the form of hardware, or may be implemented in the form of hardware plus software functional units/modules.
The integrated units/modules, which are implemented in the form of software functional units/modules, may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium and includes several instructions for causing one or more processors of a computer device (which may be a personal computer, a server, or a network device) to execute some steps of the methods described in the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A video processing apparatus, comprising:
a chassis;
the main control board, fixed setting is in the machine case, wherein the main control board includes:
a first circuit board;
the video input module is arranged on the first circuit board;
the video processing module is arranged on the first circuit board and is electrically connected with the video input module;
the first connector is arranged on the first circuit board and is electrically connected with the video processing module;
display screen connecting plate, detachably sets up in the quick-witted case, wherein the display screen connecting plate includes:
a second circuit board;
the second connector is arranged on the second circuit board and is electrically connected with the first connector; and
and the display screen connecting interface is arranged on the second circuit board and is electrically connected with the second connector.
2. The video processing device of claim 1, wherein the display screen connection interface comprises: a plurality of Ethernet interfaces;
the display screen connecting plate still includes:
the network transformer is arranged on the second circuit board and is electrically connected with the Ethernet interfaces;
the network PHY chip is arranged on the second circuit board and is electrically connected with the network transformer; and
and the sending processing module is arranged on the second circuit board and electrically connected with the network PHY chip and the second connector.
3. The video processing device of claim 2, wherein the display screen connection interface further comprises: at least one fiber optic interface;
the display screen connecting plate still includes: and the optical module is arranged on the second circuit board and electrically connected with the at least one optical fiber interface and the sending processing module.
4. The video processing device of claim 1, wherein the display screen connection interface comprises: at least one fiber optic interface;
the display screen connecting plate still includes:
the optical module is arranged on the second circuit board and is electrically connected with the at least one optical fiber interface;
and the sending processing module is arranged on the second circuit board and electrically connected with the optical module and the second connector.
5. The video processing device of claim 1, wherein the display screen connection interface comprises: a plurality of Ethernet interfaces;
the main control board further comprises:
the sending processing module is arranged on the first circuit board and is electrically connected with the video processing module;
the network PHY chip is arranged on the first circuit board and is electrically connected with the sending processing module;
and the network transformer is arranged on the first circuit board and electrically connected with the network PHY chip and the first connector.
6. The video processing device of claim 1, wherein the display screen connection interface comprises: a plurality of Ethernet interfaces;
the display screen connecting plate still includes:
the network transformer is arranged on the second circuit board and is electrically connected with the Ethernet interfaces;
the network PHY chip is arranged on the second circuit board and electrically connected with the network transformer and the second connector;
the main control board further comprises:
and the sending processing module is arranged on the first circuit board and is electrically connected between the first connector and the video processing module.
7. The video processing device of claim 1, wherein the display screen connection interface comprises: a plurality of Ethernet interfaces;
the display screen connecting plate still includes:
the network transformer is arranged on the second circuit board and electrically connected with the Ethernet interfaces and the second connector;
the main control board further comprises:
the sending processing module is arranged on the first circuit board and is electrically connected with the video processing module;
and the network PHY chip is arranged on the first circuit board and electrically connected with the sending processing module and the first connector.
8. The video processing device according to any of claims 5-7, wherein the display screen connection interface further comprises: at least one fiber optic interface; the display screen connecting plate still includes: and the optical module is arranged on the second circuit board and is connected with the at least one optical fiber interface and the second connector.
9. The video processing device of claim 1, wherein the display screen connection interface comprises: at least one fiber optic interface;
the display screen connecting plate still includes: the optical module is arranged on the second circuit board and is connected with the at least one optical fiber interface and the second connector;
the main control board further comprises: and the sending processing module is arranged on the first circuit board and is electrically connected with the video processing module and the first connector.
10. The video processing device according to claim 1, wherein a limit rail is disposed in the chassis, and the display screen connecting board enters the chassis via the limit rail to realize hot plug connection between the second connector and the first connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120417090.XU CN214756620U (en) | 2021-02-24 | 2021-02-24 | Video processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120417090.XU CN214756620U (en) | 2021-02-24 | 2021-02-24 | Video processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214756620U true CN214756620U (en) | 2021-11-16 |
Family
ID=78589976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120417090.XU Active CN214756620U (en) | 2021-02-24 | 2021-02-24 | Video processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214756620U (en) |
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2021
- 2021-02-24 CN CN202120417090.XU patent/CN214756620U/en active Active
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