CN212811858U - Modular image splicing processor - Google Patents
Modular image splicing processor Download PDFInfo
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- CN212811858U CN212811858U CN202021911760.5U CN202021911760U CN212811858U CN 212811858 U CN212811858 U CN 212811858U CN 202021911760 U CN202021911760 U CN 202021911760U CN 212811858 U CN212811858 U CN 212811858U
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Abstract
The utility model provides a modular image concatenation treater, include: a board card and a back plate; the board card is connected with the back plate through the modular inserting strip, and the back plate is provided with a modular slot for adapting the modular inserting strip; due to the design of the modularized insert strips of the board cards and the modularized insert slots of the back plate, the connection of the board cards and the back plate forms a modularized connection mode, so that the board cards can be conveniently and quickly replaced to work corresponding to different board cards according to different requirements; the guide way setting on the box side realizes that the integrated circuit board can be accurate quick insert to the modularization slot and connect, and the through-hole cooperation screw on the integrated circuit board both ends ear structure can be fixed on the box with integrated circuit board locking.
Description
Technical Field
The utility model relates to an image concatenation treater field, concretely relates to modular image concatenation treater.
Background
The large screen splicing system is widely applied to public security alarm, traffic command, power dispatching, monitoring of government departments, command monitoring of telecommunication and entertainment places, centralized dispatching and communication systems. The video wall with high resolution is formed by using a projector, a liquid crystal display or an LED display as a display unit and an image splicing processor. The windowing, roaming, overlapping and zooming of each picture can be realized through the control of the image splicing processor. The image splicing processor is a core device of a large-screen splicing system, and generally has multiple outputs such as VGA or DVI, and each output is connected to one display unit. The image information in the whole system is collected to the image splicing processor through various channels for processing, and then the processing result is sent to the display unit for presentation.
Chinese patent document publication No. CN204231523U discloses an image stitching processor with a plug-in multi-input interface, where the image stitching processor includes an image stitching processing body, and the image stitching processing body includes: the functional unit is arranged in the image splicing processing body and realizes the basic operation of the image splicing processor; the execution unit is installed in the image splicing processing body in a plugging mode, and the number or the positions of the execution unit interfaces can be changed. Therefore, the plugging function of the external signal socket is realized, and the external signal socket in the image splicing processor can be replaced at will according to the difference of the actually required signal types and the actually required signal quantity. Although the invention discloses the plugging function of the socket, different input and output board cards can be frequently replaced in the field of image splicing processors, and the interfaces of the different output and output board cards in the prior art are inconsistent, so that the different board cards are difficult to be plugged into the same interface.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a modular image splicing processor is provided, the input/output board joint interface behind its backplate is equipped with the module is corresponding to the modular input/output board card, realizes can changing the input/output board card effect of different functions at any time.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a pair of modular image concatenation treater, include: a board card and a back plate; the board card is connected with the back plate through the modularized inserting strip, and the back plate is provided with a modularized inserting slot for adapting the modularized inserting strip.
Preferably, the box body is further included, the back plate is vertically fixed in the middle of the box body, one surface of the back plate is connected with the board card, and the other surface of the back plate is connected with the main control circuit board.
Preferably, the box is provided with a guide groove for guiding the board card, and the guide groove is formed in the side wall of the box.
Preferably, the board cards all include: the signal interface, the FPGA circuit board, the MCU processor and the DDR memory are all electrically connected with the FPGA circuit board.
Preferably, the FPGA circuit board is connected with the backboard through a SIGNAL interface, and the MCU processor is connected with the backboard through a USART interface.
Preferably, the system further comprises a matrix switcher and a main control circuit board, wherein the matrix switcher is electrically connected with the main control circuit board, the matrix switcher is connected with the backplane through a SIGNAL interface, and the main control circuit board is connected with the backplane through a USART interface.
Preferably, the board card comprises an input board card and an output board card, the input board card is externally connected with a signal input end, and the output board card is externally connected with a signal output end.
Preferably, the back plate is provided with a plurality of modular slots for inserting a plurality of board cards.
Preferably, the integrated circuit board still is equipped with the ear structure, and the integrated circuit board is fixed in on the box through the ear structure.
Preferably, the box body is further provided with an exhaust fan and an exhaust hole, the exhaust fan is provided with one side of the box body, and the exhaust hole is formed in the position, corresponding to the exhaust fan, of the other side of the box body.
The utility model has the advantages that:
the utility model provides a modularized image splicing processor, wherein the modularized insert of the board card and the modularized insert slot of the backboard are designed to ensure that the connection of the board card and the backboard forms a modularized connection mode, so that the board card can be conveniently and rapidly replaced to work corresponding to different board cards according to different requirements; the guide way setting on the box side realizes that the integrated circuit board can be accurate quick insert to the modularization slot and connect, and the through-hole cooperation screw on the integrated circuit board both ends ear structure can be fixed on the box with integrated circuit board locking.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a box and a back plate of a modular image stitching processor according to the present invention;
FIG. 2 is a schematic diagram of a board card structure of a modular image stitching processor according to the present invention;
FIG. 3 is a schematic diagram of a top view of a modular image stitching processor according to the present invention;
fig. 4 is a logic relationship diagram of the modular image stitching processor of the present invention.
The attached drawings are as follows: 1, board card; 11 inputting a board card; 12, outputting a board card; 13, modularization cutting; 14 a signal interface; 15 ear structures; 16 FPGA circuit boards; 17 MCU processor; an 18 DDR memory; 2, a back plate; 21, a modular slot; 3, a box body; 31 a guide groove; a 4-matrix switcher; and 5, a main control circuit board.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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 belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1, the present embodiment provides a modular image stitching processor, including: a board card 1 and a back plate 2; the board card 1 is connected with the backboard 2 through the modularized insert strip 13, and the backboard 2 is provided with a modularized insert slot 21 for adapting the modularized insert strip 13. Specifically, the direct connection of the board card 1 and the backplane 2 is set as the modular slips 13 and the modular slots 21 to be connected in a matched manner, in this embodiment, the modular slips 13 are butt slips provided with a notch, the modular slots 21 are provided with baffle plates corresponding to the notch of the modular slips 13, so that the modular slips 13 are really inserted into the modular slots 21 to be connected, and the modular slots 21 are distributed on one side of the backplane 2.
Preferably, still include box 3, 2 vertical being fixed in boxes middle part of 3 of backplate, 2 one sides of backplate connect integrated circuit board 1, and 2 another sides of backplate are connected with matrix switch 4 and main control circuit board 5.
Preferably, the matrix switch 4 is electrically connected to the main control circuit board 5, the matrix switch 4 is connected to the backplane 2 through a SIGNAL interface, and the main control circuit board 5 is connected to the backplane 2 through a USART interface.
Preferably, the board card 1 includes an input board card 11 and an output board card 12, the input board card 11 is externally connected with a signal input end, and the output board card 12 is externally connected with a signal output end. Specifically, in the embodiment, the box body 3 is of a cuboid structure, the back plate 2 is vertically fixed in the middle of the box body 3 to divide the box body 3 into two spaces, one surface of the back plate 2 is used for connecting the board cards 1, each board card 1 comprises an input board card 11 and an output board card 12, and the shape and the size of each board card 1 are the same specification, so that the effect of replacing the input and output board cards 12 with different functions at any time can be realized; in the embodiment, the back panel 2 is divided into a left area and a right area, the left side is used for connecting the input board card 11, and the right side is used for connecting the output board card 12, so that the effect of independent management of output and input is realized; matrix switch 4 and main control circuit board 5 are connected to the another side of backplate 2, and matrix switch 4 and main control circuit board 5 generate output information after receiving input information of input integrated circuit board 11 and handling through backplate 2, transmit output information to output integrated circuit board 12 again, transmit to the outside output by output integrated circuit board 12, still are connected with the effect that the power played the power supply.
Preferably, the box 3 is provided with a guide groove 31 for guiding the board card 1, and the guide groove 31 is arranged on the side wall of the box 3. Specifically, the guide grooves 31 are formed in the left side and the right side of the box body 3, a space which just accommodates the board card 1 is formed in the middle of the guide grooves 31, the board card 1 can slide in a designated direction by clamping the board card 1 into the guide grooves 31 in the left side and the right side of the box body 3, and the guide grooves 31 extend to the back plate 2, so that the board card 1 can directly slide to the back plate 2 and is connected with the modular slot 21; the guide groove 31 can adopt two continuous uninterrupted protrusions to reserve the guide groove 31 in the middle, also can be by the middle of two protrusions with small length that are distributed discontinuously to reserve the guide groove 31, adopt the latter in this implementation, reserve the guide groove 31 in the middle of two protrusions with small length that are distributed discontinuously, and every guide groove 31 all is in a horizontal plane with modularization slot 21, in order to ensure that the integrated circuit board 1 can slide into modularization slot 21 through guide groove 31, because 3 inner spaces of box are limited, the guide groove 31 that adopts this structure can practice thrift the space in the box 3, and the cost is saved simultaneously.
Preferably, the boards 1 each include: the signal interface 14, the FPGA circuit board 16, the MCU processor 17 and the DDR memory 18 are electrically connected with the FPGA circuit board 16. Specifically, the MCU processor 17 is connected to the signal interface 14 through I2C, the MCU processor 17 is configured to regulate the operation of the control board 1, and perform information interaction with the main control circuit board 5 under the control of the main control circuit board 5, the DDR memory 18 is a memory for cooperating with the FPGA circuit board 16 to complete a part of the storage function, the FPGA circuit board 16 performs data acquisition, compression, and format conversion functions in the input board 11, and sends an external signal to the matrix switcher 4 through the backplane 2 after a certain processing; the FPGA circuit board 16 plays a role in decompressing, scaling and converting data format in the output board 12, and sends the signal fed back from the matrix switcher 4 to the signal output end display screen for display through the signal interface 14 after certain processing.
Preferably, the FPGA circuit board 16 is connected to the backplane 2 through a SIGNAL interface, and the MCU processor 17 is connected to the backplane 2 through a USART interface. The FPGA circuit board 16 performs data interaction with the matrix switcher 4 through the backboard 2; the MCU processor 17 is electrically connected with the main control circuit board 5 through the back plate 2, and the main control circuit board 5 has the effects of data acquisition and control instruction sending for the MCU processor 17.
Preferably, the back plate 2 is provided with a plurality of modular slots 21 for inserting a plurality of boards 1. Specifically, for the image splicing processor, a plurality of input board cards 11 and a plurality of output board cards 12 are often required to work together, a plurality of slots are arranged to cooperate with a plurality of board cards 1 to work, and corresponding guide grooves are arranged on the side of each slot corresponding to the planar box body 3.
Preferably, the board card 1 is further provided with an ear structure 15, and the board card 1 is fixed on the box body 3 through the ear structure 15. Specifically, the lug structure 15 of integrated circuit board 1 and the fixed mode of box 3 can be the snap-on also can be the mode of through-hole cooperation screw fixation, adopts the mode of through-hole cooperation screw fixation in this embodiment, is equipped with the through-hole of matching with the 3 sides of box on the lug structure 15 promptly, and the screw of deuterogamying can lock integrated circuit board 1 on box 3, realizes fixed effect.
Preferably, the box 3 is further provided with an exhaust fan and an exhaust hole, the exhaust fan is provided with one side of the box 3, and the exhaust hole is arranged at the corresponding position of the other side of the box 3 and the exhaust fan. Specifically, 3 left sides of box are located to the air discharge fan in this embodiment, and 3 right sides of box are equipped with the exhaust hole, and through the function of air discharge fan, the function of device cooling to in the box 3 is played by the exhaust hole discharge again in making the outer gas of box 3 get into box 3.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A modular image stitching processor,
the method comprises the following steps: a board card (1) and a back plate (2);
integrated circuit board (1) through modularization cutting (13) with backplate (2) are connected, backplate (2) are equipped with and are used for the adaptation modularization slot (21) of modularization cutting (13).
2. A modular image stitching processor as defined in claim 1, wherein: still include box (3), backplate (2) are vertical to be fixed in box (3) middle part, backplate (2) one side is connected integrated circuit board (1), backplate (2) another side is connected with matrix switch (4) and main control circuit board (5).
3. A modular image stitching processor as claimed in claim 2, wherein: the box (3) is provided with a guide groove (31) used for guiding the board card (1), and the guide groove (31) is arranged on the side wall of the box (3).
4. A modular image stitching processor as defined in claim 1, wherein: the board card (1) comprises: the signal interface (14), the FPGA circuit board (16), the MCU processor (17) and the DDR memory (18) are electrically connected with the FPGA circuit board (16).
5. A modular image stitching processor as claimed in claim 4, wherein: the FPGA circuit board (16) is connected with the back board (2) through a SIGNAL interface, and the MCU processor (17) is connected with the back board (2) through a USART interface.
6. A modular image stitching processor as claimed in claim 2, wherein: the matrix switch (4) is electrically connected with the main control circuit board (5), the matrix switch (4) is connected with the backboard (2) through a SIGNAL interface, and the main control circuit board (5) is connected with the backboard (2) through a USART interface.
7. A modular image stitching processor as defined in claim 1, wherein: integrated circuit board (1) is including input integrated circuit board (11) and output integrated circuit board (12), input integrated circuit board (11) external signal input part, output integrated circuit board (12) external signal output part.
8. A modular image stitching processor as defined in claim 1, wherein: the backboard (2) is provided with a plurality of modularized slots (21) for inserting a plurality of board cards (1).
9. A modular image stitching processor as claimed in claim 2, wherein: integrated circuit board (1) still is equipped with ear structure (15), integrated circuit board (1) passes through ear structure (15) are fixed in on box (3).
10. A modular image stitching processor as claimed in claim 2, wherein: the box (3) is also provided with an exhaust fan and an exhaust hole, the exhaust fan is provided with one side of the box (3), and the exhaust hole is formed in the other side of the box (3) and corresponds to the exhaust fan.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021911760.5U CN212811858U (en) | 2020-09-03 | 2020-09-03 | Modular image splicing processor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021911760.5U CN212811858U (en) | 2020-09-03 | 2020-09-03 | Modular image splicing processor |
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Publication Number | Publication Date |
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CN212811858U true CN212811858U (en) | 2021-03-26 |
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CN202021911760.5U Active CN212811858U (en) | 2020-09-03 | 2020-09-03 | Modular image splicing processor |
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- 2020-09-03 CN CN202021911760.5U patent/CN212811858U/en active Active
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