CN214122730U - Multi-channel distribution connecting structure of HDMI (high-definition multimedia interface) port for industrial control mainboard - Google Patents
Multi-channel distribution connecting structure of HDMI (high-definition multimedia interface) port for industrial control mainboard Download PDFInfo
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- CN214122730U CN214122730U CN202022704888.0U CN202022704888U CN214122730U CN 214122730 U CN214122730 U CN 214122730U CN 202022704888 U CN202022704888 U CN 202022704888U CN 214122730 U CN214122730 U CN 214122730U
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Abstract
The utility model discloses a multichannel distribution of HDMI port connects structure for industry control mainboard, its technical scheme main points are: the system comprises a control module, wherein a voltage regulating module is electrically connected to the control module, a commercial power grid is electrically connected to the voltage regulating module, an information module is electrically connected to the control module, a radio frequency chip 1 and a radio frequency chip 2 are electrically connected to the information module, an HDMI interface 1 and an HDMI interface 2 are electrically connected to the radio frequency chip 1, an HDMI interface 3 is electrically connected to the radio frequency chip 2, and a USB interface, an RJ45 network port, an auxiliary interface and a WIFI module are electrically connected to the control module; the device can realize data information transmission of a plurality of groups of HDMI interfaces, realize non-interference of data and realize conversion of data formats.
Description
Technical Field
The utility model relates to an industry control mainboard field, in particular to multichannel distribution of HDMI port connects structure for industry control mainboard.
Background
The industrial control mainboard is a mainboard applied to industrial occasions, is adopted by industrial computers, can adapt to wide-temperature environment according to requirements, can adapt to severe environment, can work under high load for a long time, and the like.
Referring to the existing chinese patent with publication number CN202261576U, it discloses a multi-channel high definition signal distribution device, which includes a signal input port, a power input port, an HDMI 3D signal receiver, 1 to 4 HDMI 3D signal transmitters; the input end of the HDMI 3D signal receiver is connected with the signal input port, the input port of each HDMI 3D signal transmitter is respectively connected with the output end of the HDMI 3D signal receiver, and each HDMI 3D signal transmitter is respectively connected with 1-4 signal output ports; the HDMI 3D receiver and all the HDMI 3D transmitters are connected with an MCU controller; the HDMI 3D signal receiver, each HDMI 3D signal transmitter and each MCU controller are all connected with the power input port. By the technical scheme, 1080P high-definition HDMI signal distribution is realized, signals of HDMI 3D can be distributed, and distribution of 3D signals of 4Kx2K of higher HDMI 3D signals can be supported.
The multichannel high-definition signal distribution device realizes that 1 path of input signals are distributed to 16 paths of output ports to be simultaneously output and sent to a 3D high-definition display by controlling the HDMI 3D signal receiver through the MCU controller, namely, 16 3D or common high-definition display devices are simultaneously supported, and the technical problem which cannot be solved in the prior art is solved. The scheme is provided with the indicating lamp, and the current signal of the user can be instantly indicated to which signal. By the technical scheme, 1080P high-definition HDMI signal distribution is realized, signals of HDMI 3D can be distributed, and distribution of 3D signals of 4Kx2K of higher HDMI 3D signals can be supported. Therefore, the utility model discloses the practicality is strong, and easy to carry out can satisfy the distribution requirement of high-speed data. However, the above-mentioned multi-channel high-definition signal distribution device still has some disadvantages, such as: firstly, the multi-group HDMI channels cannot be respectively transmitted, and the multi-channel information of the HDMI channels can be simultaneously transmitted; and secondly, the operation of converting MIPI DSI into LVDS and HDMI/MHL cannot be realized, so that the use function of the data interface is narrow.
SUMMERY OF THE UTILITY MODEL
To the problem of mentioning in the background art, the utility model aims at providing a multichannel distribution of HDMI port for industrial control mainboard connects structure to solve the problem of mentioning in the background art.
The above technical purpose of the present invention can be achieved by the following technical solutions:
multichannel distribution of HDMI port connects structure for industry control mainboard, including control module, the last electric connection of control module has the pressure regulating module, the electric connection has the city electric wire netting on the pressure regulating module, the last electric connection of control module has information module, the last electric connection of information module has radio frequency chip 1 and radio frequency chip 2, the electric connection has HDMI interface 1 and HDMI interface 2 on radio frequency chip 1, the electric connection has HDMI interface 3 on radio frequency chip 2, the last electric connection of control module has USB interface, RJ45 network port, auxiliary interface and WIFI module.
By adopting the technical scheme, when in use, the municipal power grid realizes the power supply operation of the control module through the voltage regulating module, the power supply module is internally provided with the voltage reducing circuit, the rectifying circuit, the voltage stabilizing circuit, the filter circuit and the soft start circuit, the high voltage of the municipal power grid can be effectively reduced, the alternating current voltage is converted into the direct current voltage, the fluctuation of the voltage is stabilized, the alternating current voltage in the direct current voltage can be filtered, the soft start can protect the system from being impacted and damaged by a voltage peak value, the control module transmits information to the information module, the information module realizes the processing of the information, then the information is transmitted through the conversion format of the radio frequency chip 1 and the radio frequency chip 2, and the radio frequency chip 1 and the radio frequency chip 2 are at least electrically connected with the HDMI interface 1, the HDMI interface 2 and the HDMI interface 3 to realize the transmission of data information, and storage module can realize saving data information, and the USB interface is equipped with four groups at least, realizes transmitting multiunit data information simultaneously, and RJ45 network port and WIFI module can realize data information's network transmission.
Preferably, the voltage regulation module comprises a voltage reduction circuit, a rectification circuit, a voltage regulation circuit, a filter circuit and a soft start circuit.
Through adopting above-mentioned technical scheme, the step-down circuit can realize reducing into low-voltage to the high voltage of commercial power grids, and rectifier circuit can convert alternating voltage to direct current voltage, and voltage stabilizing circuit can the fluctuation of stabilizing voltage, and filter circuit can realize filtering the alternating voltage in the direct current voltage, and soft start circuit can the effectual peak value fluctuation damage system of reduction voltage.
Preferably, the USB interfaces are at least provided with four groups, wherein one group of the USB interfaces is a dual USB3.0 interface, and the other three groups of the USB interfaces are dual USB2.0 ports.
By adopting the technical scheme, the data information can be rapidly transmitted by setting the plurality of groups of USB interfaces, and the simultaneous transmission of the plurality of groups of information can be realized, so that the transmission rate is effectively improved.
Preferably, the WIFI module is electrically connected with an antenna.
Through adopting above-mentioned technical scheme, the communication intensity of WIFI module can be improved in the settlement of antenna to can improve the speed of communication.
Preferably, the auxiliary interface comprises a key interface, a speaker interface and a UART interface, and the UART interface is provided with at least two groups.
By adopting the technical scheme, the setting of the auxiliary interface can improve the functionality of the control module, so that the operability of the control module is strong.
Preferably, the control module adopts an AMD Ryzen 7U 2700CPU chip, and the control module is electrically connected with a clock crystal oscillator circuit.
By adopting the technical scheme, the control module can effectively control the stable operation of the system, and the clock crystal oscillator circuit can realize the operation waveform and period of the control module.
Preferably, the radio frequency chip 1 and the radio frequency chip 2 adopt LT8912B-QFN chips, and the LT8912B-QFN chip is a control chip for converting MIPI DSI into LVDS & HDMI/MHL.
By adopting the technical scheme, the information transmission can be more stable due to the setting of the radio frequency chip 1 and the radio frequency chip 2, and the conversion transmission of different information formats can be realized.
To sum up, the utility model discloses mainly have following beneficial effect:
the device can be used for effectively converting different information formats, so that the information in various formats can be transmitted through the HDMI, and different information transmission can be simultaneously performed through a plurality of groups of HDMI interfaces through the arrangement of two groups of radio frequency chips; and the information module is arranged, so that the information can be effectively processed and adjusted.
Drawings
Fig. 1 is a schematic diagram of the system structure of the present invention.
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 work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, the multichannel distribution of industrial control for mainboard HDMI port connects structure, including control module, electric connection has the pressure regulating module on the control module, electric connection has the municipal power net on the pressure regulating module, electric connection has information module on the control module, electric connection has radio frequency chip 1 and radio frequency chip 2 on the information module, electric connection has HDMI interface 1 and HDMI interface 2 on radio frequency chip 1, electric connection has HDMI interface 3 on radio frequency chip 2, electric connection has USB interface, RJ45 network port, auxiliary interface and WIFI module on the control module.
By adopting the technical scheme, when in use, the municipal power grid realizes the power supply operation of the control module through the voltage regulating module, the power supply module is internally provided with the voltage reducing circuit, the rectifying circuit, the voltage stabilizing circuit, the filter circuit and the soft start circuit, the high voltage of the municipal power grid can be effectively reduced, the alternating current voltage is converted into the direct current voltage, the fluctuation of the voltage is stabilized, the alternating current voltage in the direct current voltage can be filtered, the soft start can protect the system from being impacted and damaged by a voltage peak value, the control module transmits information to the information module, the information module realizes the processing of the information, then the information is transmitted through the conversion format of the radio frequency chip 1 and the radio frequency chip 2, and the radio frequency chip 1 and the radio frequency chip 2 are at least electrically connected with the HDMI interface 1, the HDMI interface 2 and the HDMI interface 3 to realize the transmission of data information, and storage module can realize saving data information, and the USB interface is equipped with four groups at least, realizes transmitting multiunit data information simultaneously, and RJ45 network port and WIFI module can realize data information's network transmission.
In order to realize voltage regulation of the system and stable power supply, in this embodiment, it is preferable that the voltage regulation module includes a voltage reduction circuit, a rectification circuit, a voltage stabilizing circuit, a filter circuit, and a soft start circuit, and the voltage regulation module has the effects that the voltage reduction circuit can reduce high voltage of the utility grid to low voltage, the rectification circuit can convert alternating current voltage to direct current voltage, the voltage stabilizing circuit can stabilize fluctuation of voltage, the filter circuit can filter alternating current voltage in the direct current voltage, and the soft start circuit can effectively reduce peak value fluctuation of voltage to damage the system.
In order to prevent the information storage in the system from being confused, in this embodiment, it is preferable that the control module is electrically connected with storage modules, the storage modules are at least provided with two groups, one group of the storage modules is an LPDDR4 memory, and the other group of the storage modules is an EMMC memory.
In order to realize simultaneous transmission of information and improve the transmission rate of information, in this embodiment, preferably, the USB interfaces are at least provided with four sets, one set of the USB interfaces is a dual USB3.0 interface, and the other three sets of the USB interfaces are dual USB2.0 ports, which has the effect that the setting of the multiple sets of USB interfaces can realize rapid transmission of data information, and can realize simultaneous transmission of multiple sets of information, thereby effectively improving the transmission rate.
In order to increase the transmission intensity of communication, in this embodiment, preferably, the WIFI module is electrically connected with an antenna, and the effect is that the setting of the antenna can improve the communication intensity of the WIFI module, and can improve the communication rate.
In order to make control module's operability stronger, convenient to use, in this embodiment, it is preferred that the auxiliary interface is including button interface, loudspeaker interface, UART interface, the UART interface is equipped with two sets ofly at least, and the effect does, and the setting for auxiliary interface can improve control module's functionality for control module's maneuverability is strong.
In order to realize the control and adjustment of the system and realize the stable operation of the system, in this embodiment, preferably, the control module is an AMD Ryzen 7U 2700CPU chip, and the control module is electrically connected to a clock oscillator circuit.
In order to realize format conversion of data information and realize multi-channel transmission of data information without influencing each other, in this embodiment, it is preferable that the LT8912B-QFN chips adopted by the radio frequency chip 1 and the radio frequency chip 2, and the LT8912B-QFN chip is a control chip for converting MIPI DSI into LVDS & HDMI/MHL, which has the effects that setting of the radio frequency chip 1 and the radio frequency chip 2 can make information transmission more stable, and can realize format conversion transmission of different information.
The use principle and the advantages are as follows:
when the device is used, the municipal power grid realizes the power supply operation of the control module through the voltage regulating module, the power supply module is internally provided with a voltage reducing circuit, a rectifying circuit, a voltage stabilizing circuit, a filter circuit and a soft start circuit, the high voltage of the municipal power grid can be effectively reduced, alternating current voltage is converted into direct current voltage, the fluctuation of the voltage is stabilized, and the alternating current voltage in the direct current voltage can be filtered, the soft start can protect a system from being impacted and damaged by a voltage peak value, the control module transmits information to the information module, the information module realizes the processing of the information, then the information is transmitted through the format conversion of the radio frequency chip 1 and the radio frequency chip 2, the radio frequency chip 1 and the radio frequency chip 2 are at least electrically connected with the HDMI interface 1, the HDMI interface 2 and the HDMI interface 3 to realize the transmission of data information, and the storage module can realize the storage of the data information, the USB interface is equipped with four groups at least, realizes transmitting multiunit data information simultaneously, and RJ45 network port and WIFI module can realize data information's network transmission.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The multichannel distribution of HDMI port connects structure for industry control mainboard includes control module, its characterized in that: the utility model discloses a control module, including control module, voltage regulation module, control module, power supply module, information module, radio frequency chip 1 and radio frequency chip 2, power supply module, HDMI interface 1 and HDMI interface 2, power supply module, USB interface, RJ45 network port, auxiliary interface and WIFI module.
2. The multi-channel distributed connection structure of the HDMI ports for the industrial control mainboard according to claim 1, characterized in that: the voltage regulating module comprises a voltage reducing circuit, a rectifying circuit, a voltage stabilizing circuit, a filter circuit and a soft start circuit.
3. The multi-channel distributed connection structure of the HDMI ports for the industrial control mainboard according to claim 1, characterized in that: the USB interfaces are at least provided with four groups, wherein one group of the USB interfaces are double USB3.0 interfaces, and the other three groups of the USB interfaces are double USB2.0 ports.
4. The multi-channel distributed connection structure of the HDMI ports for the industrial control mainboard according to claim 1, characterized in that: and the WIFI module is electrically connected with an antenna.
5. The multi-channel distributed connection structure of the HDMI ports for the industrial control mainboard according to claim 1, characterized in that: the auxiliary interface comprises a key interface, a loudspeaker interface and UART interfaces, and at least two groups of UART interfaces are arranged.
6. The multi-channel distributed connection structure of the HDMI ports for the industrial control mainboard according to claim 1, characterized in that: the control module adopts an AMD Ryzen 7U 2700CPU chip, and is electrically connected with a clock crystal oscillator circuit.
7. The multi-channel distributed connection structure of the HDMI ports for the industrial control mainboard according to claim 1, characterized in that: the radio frequency chip 1 and the radio frequency chip 2 adopt LT8912B-QFN chips, and the LT8912B-QFN chips are control chips for converting MIPIDSI into LVDS & HDMI/MHL.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022704888.0U CN214122730U (en) | 2020-11-20 | 2020-11-20 | Multi-channel distribution connecting structure of HDMI (high-definition multimedia interface) port for industrial control mainboard |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022704888.0U CN214122730U (en) | 2020-11-20 | 2020-11-20 | Multi-channel distribution connecting structure of HDMI (high-definition multimedia interface) port for industrial control mainboard |
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| CN214122730U true CN214122730U (en) | 2021-09-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114545844A (en) * | 2022-01-10 | 2022-05-27 | 淮北矿业股份有限公司 | Four-defense line technical system for preventing coal spontaneous combustion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114545844A (en) * | 2022-01-10 | 2022-05-27 | 淮北矿业股份有限公司 | Four-defense line technical system for preventing coal spontaneous combustion |
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Effective date of registration: 20240123 Address after: 502 Kanghesheng Building, Shahe West Road, Shuguang Community, Xili Street, Nanshan District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Jiteng Network Technology Co.,Ltd. Country or region after: China Address before: 518000 room 112, 1A / F, kanghesheng building, Shahe West Road, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Sanjia Intelligent Technology Co.,Ltd. Country or region before: China |
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