CN212909767U - 8 x 8 matrix switcher based on HDBaseT - Google Patents

8 x 8 matrix switcher based on HDBaseT Download PDF

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CN212909767U
CN212909767U CN202021558807.4U CN202021558807U CN212909767U CN 212909767 U CN212909767 U CN 212909767U CN 202021558807 U CN202021558807 U CN 202021558807U CN 212909767 U CN212909767 U CN 212909767U
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hdmi
module
hdbaset
matrix
control module
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CN202021558807.4U
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詹澄海
韦玉善
曾水生
涂华康
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Shenzhen Dongming Juchuang Electronics Co ltd
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Ptn Electronics Ltd
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Abstract

The utility model provides a 8 x 8 matrix switch based on HDBaseT, including the matrix switch, the matrix switch includes that the matrix switches module, programmable logic control module, host system, a plurality of first HDMI and switches module, a plurality of second HDMI and switches module, a plurality of third HDMI and switches module, a plurality of HDMI input interface, a plurality of HDBaseT emission module, a plurality of RJ45 output interface and a plurality of HDMI output interface. The utility model discloses have eight ways HDMI input, six ways HDBaseT outputs and two way HDMI outputs and, form 8 x 8 matrix switch, support HDMI2.0 standard, compatible HDCP2.2, HDMI input output is the highest 18G 4K @60Hz 4:4:4 resolution ratio of support, supports HDR, HDBaseT and VS 010.

Description

8 x 8 matrix switcher based on HDBaseT
Technical Field
The utility model relates to an 8 x 8 matrix switch based on HDBaseT.
Background
The matrix switcher transmits one or more video/audio signals to one or more display devices, for example, two computer hosts share one display, and the matrix switcher can randomly send contents on the two computer hosts to the same or a plurality of displays. Matrix switches are a class of devices that switch the output of multiple signals.
However, most of the current matrix switches in the market are relatively low in intelligence degree, relatively incomplete in function and incapable of performing as desired, and meanwhile, the matrix switches in the market are often distributed, switched and controlled in a narrow space, cannot perform long-distance transmission, and affect signal quality in a signal transmission process.
The above disadvantages need to be improved.
Disclosure of Invention
In order to overcome the disadvantages of the prior art, the present invention provides an 8 × 8 matrix switcher based on HDBaseT.
The utility model discloses technical scheme as follows:
an HDBaseT-based 8 x 8 matrix switcher comprises a matrix switcher, wherein the matrix switcher comprises a matrix switching module, a programmable logic control module, a main control module, a plurality of first HDMI switching modules, a plurality of second HDMI switching modules, a plurality of third HDMI switching modules, a plurality of HDMI input interfaces, a plurality of HDBaseT transmitting modules, a plurality of RJ45 output interfaces and a plurality of HDMI output interfaces, the matrix switching module, the programmable logic control module, a plurality of first HDMI switching modules, a plurality of second HDMI switching modules and a plurality of third HDMI switching modules are respectively connected with the main control module, each first HDMI switching module is respectively connected with one of the HDMI input interfaces and the matrix switching module, each second HDMI switching module is respectively connected with one of the HDBaseT transmitting modules and the matrix switching module, and each HDBaseT transmitting module is also connected with one of the RJ45 output interfaces, The programmable logic control module is connected, and each third HDMI switching module is further connected with one HDMI output interface and the matrix switching module respectively.
According to the above scheme the utility model discloses, first HDMI switches the module with the quantity of HDMI input interface is eight ways, the second HDMI switches the module HDBaseT emission module reaches the quantity of RJ45 output interface is six ways, the third HDMI switches the module with the quantity of HDMI output interface is two ways.
According to the above scheme the utility model discloses, the matrix switch still includes a plurality of IR input interface and a plurality of IR EYE input interface, each IR input interface all with programmable logic control module connects, each IR EYE input interface all with programmable logic control module connects.
Furthermore, the number of the IR input interfaces is seven, and the number of the IR EYE input interfaces is one.
Furthermore, the matrix switcher also comprises a plurality of IR output interfaces, and each IR output interface is connected with the programmable logic control module.
Further, the number of the IR EYE output interfaces is eight.
According to the above scheme the utility model discloses, the matrix switch still includes the GUI module, the GUI module with programmable logic control module connects.
According to above-mentioned scheme the utility model discloses, the matrix switch still includes the control button, the control button with host system connects.
According to above-mentioned scheme the utility model discloses, the matrix switch still includes the upgrading interface, the upgrading interface with host system connects.
Further, the upgrade interface is a MICRO USB upgrade interface.
According to above-mentioned scheme the utility model discloses, the matrix switch still includes dial-up module, dial-up module with host system connects.
The utility model discloses gain the effect to lie in:
(1) the utility model discloses have eight way HDMI inputs, six way HDBaseT outputs and two way HDMI outputs and, form 8 x 8 matrix switch, support HDMI2.0 standard, compatible HDCP2.2, HDMI input output is the highest 18G 4K @60Hz 4:4 resolution ratio, support HDR, HDBaseT and VS010, HDBaseT output supports 40m @4K, 70m @1080 p;
(2) the utility model discloses control mode is nimble changeable, and accessible operation button, infrared remote controller, GUI graphic user interface freely switch audio/video input/output channel.
(3) The utility model discloses a HDBaseT technique can be transmitted the signal to the remote receiver from the matrix switch through the HDBaseT port, realizes the remote transmission function to can control the signal source at the remote end, can handle and control the video in certain space, the HDBaseT port still supports the PoC power supply simultaneously, supplies power to the remote receiver through the CATx cable.
Drawings
Fig. 1 is a connection frame diagram of the matrix switching module of the present invention;
fig. 2 is a connection frame diagram of the programmable logic control module according to the present invention;
fig. 3 is a connection frame diagram of the main control module of the present invention.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail.
As shown in fig. 1 to 3, the utility model provides an 8 x 8 matrix switch based on HDBaseT, including the matrix switch, the matrix switch includes the matrix switch module, programmable logic control module, host system, a plurality of first HDMI switches the module, a plurality of second HDMI switches the module, a plurality of third HDMI switches the module, a plurality of HDMI input interfaces, a plurality of HDBaseT emission modules, a plurality of RJ45 output interfaces and a plurality of HDMI output interfaces, the matrix switch module, programmable logic control module, a plurality of first HDMI switches the module, a plurality of second HDMI switches the module and a plurality of third HDMI switches the module and is connected with host system respectively, each first HDMI switches the module and still is connected with an HDMI input interface, matrix switch module respectively, each second HDMI switches the module and still is connected with an HDBaseT emission module, matrix switch module respectively, each HDBaseT emission module still with an RJ45 output interface, The programmable logic control module is connected, and each third HDMI switching module is also connected with an HDMI output interface and the matrix switching module respectively.
The HDMI input interface is used for connecting external video source equipment, and high-definition video with the highest resolution of 18G 4K @60Hz 4:4:4 can be input through the HDMI input interface.
The HDMI output interface is used for connecting an external display device, and the HDMI output interface can output high-definition video with highest resolution of 18G 4K @60Hz 4:4: 4.
The first HDMI switching module is used for outputting the audio and video signals input by the HDMI input interface to the matrix switching module.
The matrix switching module is used for outputting any one of the audio and video signals output by the multi-path first HDMI switching module to any one of the second HDMI switching modules or any one of the third HDMI switching modules.
The second HDMI switching module is used for transmitting the audio and video signals transmitted by the matrix switching module to the HDBaseT transmitting module.
The HDBaseT transmitting module is used for outputting the audio and video signals transmitted by the second HDMI switching module to a far-end receiver through the RJ 45.
The third HDMI switching module is used for transmitting the audio and video signals transmitted by the matrix switching module to the HDMI output interface for output.
In this embodiment, the number of the first HDMI switching module and the number of the HDMI input interface are eight, the number of the second HDMI switching module, the number of the HDBaseT transmitting module and the number of the RJ45 output interface are six, and the number of the third HDMI switching module and the number of the HDMI output interface are two, thereby forming an 8 × 8 matrix switch.
In this embodiment, the matrix switcher further includes seven IR input interfaces and one IR EYE input interface, each IR input interface is connected to the programmable logic control module, each IR EYE input interface is connected to the programmable logic control module, the IR input interface and the IR EYE input interface are connected to the infrared device, and the audio/video input/output channel is freely switched through the infrared device.
Preferably, the matrix switcher further comprises eight IR output interfaces, each IR output interface is connected with the programmable logic control module, and the IR output interfaces are connected with the infrared equipment to realize bidirectional infrared control.
In this embodiment, the matrix switcher further includes a GUI module, and the GUI module is connected to the programmable logic control module. The user can log in the GUI page of the matrix switcher through the IP network for control, the IP address of the matrix switcher is the address of the GUI page, and the function of the matrix switcher is controlled through the GUI interactive interface on the GUI page
In this embodiment, the matrix switch further includes a control button, and the control button is connected to the main control module. The audio and video input and output channels are freely switched through the control keys, the volume of the audio equipment is adjusted, and the like.
In this embodiment, the matrix switch further includes an upgrade interface, and the upgrade interface is connected to the main control module. The program can be upgraded for the main control module through the upgrading interface, and the problem of BUG or function adjustment discovered in the using process can be solved through the upgrading program. Preferably, the upgrade interface is a MICROUSB upgrade interface
In one embodiment, the matrix switcher further includes a dial module, the dial module is connected with the main control module, the dial module provides EDID to a plurality of input sources for the matrix switcher, the output of video signals with different resolutions is realized through different EDID, and the resolution conversion from 4K to 1080p is supported. The dial module can be set at any time, and the purpose of rapidly converting the video output resolution is achieved.
In one embodiment, the matrix switch further includes a voltage-reducing module, and the voltage-reducing module is connected to the power adapter. The utility model discloses a power supply system, which converts commercial power into 24V through an external adapter, and converts the 24V into 12V, 5V and 3.3V through a voltage reduction module so as to supply power to the whole machine; the RJ45 output interface is powered directly by 12V, and the remote receiver is powered through the CATx cable.
In this embodiment, the matrix switching module employs M21452 chips.
In this embodiment, the logic programmable control module employs LCMXO2-1200HC chip.
In the embodiment, the main control module adopts an STM32F207VET6 chip.
In this embodiment, the first HDMI switching module employs an IT66321 chip.
In this embodiment, the second HDMI switching module and the third HDMI switching module both use MN864788A chips.
In the present embodiment, the HDBaseT transmission module employs a VS010TX chip.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
The above exemplary description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above manner, and various improvements made by the method concept and technical solution of the present invention or by directly applying the concept and technical solution of the present invention to other occasions without improvement are all within the protection scope of the present invention.

Claims (10)

1. An HDBaseT-based 8 x 8 matrix switcher is characterized by comprising a matrix switcher, wherein the matrix switcher comprises a matrix switching module, a programmable logic control module, a main control module, a plurality of first HDMI switching modules, a plurality of second HDMI switching modules, a plurality of third HDMI switching modules, a plurality of HDMI input interfaces, a plurality of HDBaseT transmitting modules, a plurality of RJ45 output interfaces and a plurality of HDMI output interfaces, the matrix switching module, the programmable logic control module, a plurality of first HDMI switching modules, a plurality of second HDMI switching modules and a plurality of third HDMI switching modules are respectively connected with the main control module, each first HDMI switching module is respectively connected with one HDMI input interface and one matrix switching module, each second HDMI switching module is respectively connected with one HDBaseT transmitting module and the matrix switching module, each HDBaseT transmitting module is further connected to one of the RJ45 output interfaces and the programmable logic control module, and each third HDMI switching module is further connected to one of the HDMI output interfaces and the matrix switching module, respectively.
2. The HDBaseT-based 8 x 8 matrix switch of claim 1, wherein the first HDMI switch module and the HDMI input interface are eight in number, the second HDMI switch module, the HDBaseT transmit module, and the RJ45 output interface are six in number, and the third HDMI switch module and the HDMI output interface are two in number.
3. The HDBaseT-based 8 x 8 matrix switcher of claim 1, further comprising a number of IR input interfaces each connected to the programmable logic control module and a number of IR EYE input interfaces each connected to the programmable logic control module.
4. The HDBaseT-based 8 x 8 matrix switcher of claim 3, wherein the number of the IR input interfaces is seven, and the number of the IR EYE input interfaces is one.
5. The HDBaseT-based 8 x 8 matrix switch of claim 4, wherein the matrix switch further comprises a plurality of IR output interfaces, each of the IR output interfaces being connected to the programmable logic control module.
6. The HDBaseT-based 8 x 8 matrix switcher of claim 5, wherein the number of the IR EYE output interfaces is eight.
7. The HDBaseT-based 8 x 8 matrix switcher of claim 1, wherein the matrix switcher further includes a GUI module, the GUI module being connected with the programmable logic control module.
8. The HDBaseT-based 8 x 8 matrix switch of claim 1, wherein the matrix switch further comprises a control key, the control key being connected with the main control module.
9. The HDBaseT-based 8 x 8 matrix switch of claim 1, wherein the matrix switch further comprises an upgrade interface, the upgrade interface being connected with the main control module.
10. The HDBaseT-based 8 x 8 matrix switcher of claim 9, wherein the upgrade interface is a MICRO USB upgrade interface.
CN202021558807.4U 2020-07-30 2020-07-30 8 x 8 matrix switcher based on HDBaseT Active CN212909767U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021558807.4U CN212909767U (en) 2020-07-30 2020-07-30 8 x 8 matrix switcher based on HDBaseT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021558807.4U CN212909767U (en) 2020-07-30 2020-07-30 8 x 8 matrix switcher based on HDBaseT

Publications (1)

Publication Number Publication Date
CN212909767U true CN212909767U (en) 2021-04-06

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Country Status (1)

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CN (1) CN212909767U (en)

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Address after: 518000 4th floor, 6th floor, 2nd floor, G building, jinxiongda Science Park, 105 huanguan South Road, Dahe community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province

Patentee after: Shenzhen Dongming Juchuang Electronics Co.,Ltd.

Address before: 518000 4th floor, 6th floor, 2nd floor, G building, jinxiongda Science Park, 105 huanguan South Road, Dahe community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province

Patentee before: SHENZHEN PTN ELECTRONICS Ltd.

CP01 Change in the name or title of a patent holder