209 results about "Communication boards" patented technology

The invention discloses a shunting automatic driving and protection technology in a full operation scene. In order to improve the safety and efficiency of shunting operation, the shunting operation system is composed of a shunting protection and auxiliary driving platform, a vehicle-mounted intelligent sensing platform, an intelligent management and control data platform and a communication subsystem. The shunting protection and auxiliary driving subsystem comprises a vehicle-mounted subsystem and a ground subsystem, the vehicle-mounted subsystem is provided with a shunting auxiliary driving vehicle-mounted host and the like, and the ground subsystem comprises a host unit and the like. The vehicle-mounted intelligent sensing subsystem can detect obstacles and give an alarm. The intelligent management and control data platform is divided into four layers including a data layer and the like. And the communication subsystem realizes communication of each module. The shunting auxiliary driving vehicle-mounted host is provided with a host and an expansion unit which are consistent in structure, the host and the expansion unit comprise a main controller and the like, two links are established between the units through communication board cards, and the controller of one system can use adjacent communication board cards. The system is used for intelligent management of railway traffic, and has the advantages of safety, high efficiency, full-scene applicability and the like.

The invention discloses a bus type feeder communication method of an SMT (Surface Mount Technology) high-speed chip mounter, which comprises the following steps of: performing intelligent hot plug detection: when any feeder is inserted into any standard slot, immediately sending a hot plug signal to a corresponding feeder communication board by the feeder; as long as the feeder communication board receives a hot plug signal, the automatic unibus identification and automatic addressing step is automatically executed immediately, and in addition, when the feeder communication board detects that a feeder is pulled out, the bit mask step and the online slot ID listing step are automatically executed immediately; according to the invention, many technical problems of the current SMT high-speed chip mounter in the aspect of hot plugging are effectively solved, intelligent automatic detection, automatic identification and dynamic binding of the slot ID are realized, and the communication efficiency is high, efficient and reliable.

The invention discloses an integrated circuit system of coupling equipment, and relates to the technical field of optoelectronic device packaging. According to the system, the main control module and the golden finger connector are integrated through the communication base plate, and the LED light source driving module, the photoelectric detection module and other functional modules are connected in a pluggable mode to form closed-loop control. And the main control module adopts a double-microcontroller architecture, so that data acquisition and driving control are separated, and the real-time response efficiency is improved. Each functional module is connected with the communication base plate through a golden finger connector, and an expansion interface of each functional module supports the access of a UV curing controller and other modules, so that the expansibility of the system is enhanced. The device is high in integration degree and excellent in module cooperation efficiency, coupling time can be shortened, hardware cost and maintenance cost can be reduced, production line beat efficiency and equipment operation stability can be improved, and the device is suitable for automatic coupling packaging of elements such as optical modules and lasers.

The invention discloses a low-power-consumption electromagnetic water meter system with dynamic excitation and self-calibration functions, which comprises a sensor layer, a metering board, a main control board and a communication board, and is characterized in that the sensor layer comprises an excitation coil, an electrode pair, a temperature sensor and a pressure sensor; the metering board comprises an excitation driving circuit, a signal conditioning circuit, a high-precision ADC and a register block, the main control board comprises an embedded processor, an RTC clock, a data storage module and a display screen, and the embedded processor is used for receiving signals and processing and executing tasks according to a pre-written program; the RTC clock is used for providing an accurate and continuous time reference for the embedded processor; the communication board comprises an NB-IoT / 485 / PWM multimode communication interface, when water flow passes through the measuring pipe, the electrode pair generates an induced voltage signal, after the induced voltage signal is converted by the signal conditioning circuit and the high-precision ADC, the main control board optimizes excitation parameters in real time by combining environmental parameters and a cloud platform strategy, and meanwhile, triple calibration is periodically executed to ensure the precision of a signal chain.

The invention belongs to but not limited to the technical field of underwater navigation, and particularly relates to a multi-stage separable autonomous underwater vehicle and a control method thereof.The multi-stage separable autonomous underwater vehicle comprises propellers, a vehicle power module is composed of longitudinal propellers at the bottoms of all sections of power cabins, after all the sections of power cabins are separated, the next section of power cabin continues to run, and the propellers are started; when the aircraft body moves forwards, the continuous movement of the aircraft is ensured by the propellers; the power cabin is wrapped by a peripheral transparent fiber shell, and a power module, a battery pack and a control unit are arranged in the power cabin; a control core of the aircraft is arranged in a first section power cabin and comprises a lithium battery, a power supply module, a control board, a driving board and a communication board; in order to prevent seawater erosion, waterproof motors are adopted for executing mechanisms of the steering engines and the propellers, and control and driving signals are transmitted through watertight cables.

To provide a wave gear device provided with a strain gauge type torque sensor without causing increase in device dimension.SOLUTION: In a wave gear device 1, a communication board 12 of a strain gauge type torque sensor 10 is attached to a flat board mounting surface 55 formed by cutting a part of a circular outer peripheral surface 54 of an outer ring 51 of a cross roller bearing 5 (support bearing) into a D-shape. A part of an outer peripheral side of an installation space of the outer ring 51 is used as an installation space for the communication board 12. The communication board 12 can be assembled to the wave gear device 1 without causing increase in device dimension. Unlike when the communication board 12 is incorporated inside the device, the communication board 12 is not exposed to high-temperature environments or lubricant, ensuring the life of the torque sensor 10.SELECTED DRAWING: Figure 2

The invention relates to a method for communication between an aircraft simulation platform and an aero-engine controller. The method comprises the following steps: determining a communication protocol to be used for communication with the aero-engine controller; automatically configuring a communication board card of the aircraft simulation platform based on the communication protocol; analyzing to-be-sent data based on the communication protocol; and transmitting the analyzed data to be sent to the aero-engine controller.

This application relates to the field of battery formation and capacity testing equipment technology, and discloses an intelligent control integrated machine and battery production formation and capacity testing equipment. The intelligent control integrated machine includes: a chassis, a bus backplane, a main control board, a control board, a data acquisition board, a communication board, and a power supply board. The main control board, control board, data acquisition board, communication board, and power supply board are all detachably plugged into the chassis, and when plugged into the chassis, they are respectively plugged into the bus backplane. In this application, when the main control board, control board, data acquisition board, communication board, and power supply board are plugged into the chassis and connected to the bus backplane, the connection of each functional board can be quickly and easily realized, reducing the complex wiring and connection between devices, improving the stability and reliability of the system, and reducing the space occupied by the entire control equipment.

The utility model discloses a communication box convenient to disassemble and assemble and an air conditioner model machine with the communication box, and relates to the technical field of communication equipment. Wherein the communication box comprises a communication box base, a communication board and a communication box cover, the communication box base is provided with a cavity, and a limiting structure is arranged in the cavity; the communication board is arranged in the cavity and is limited and fixed through a limiting structure; one side of the communication box cover is connected with one side of the communication box base in a buckled or hinged mode, and the other side of the communication box cover is connected with the other side of the communication box base through a screw structure. According to the communication device box, the hidden danger of electric shock caused by mistakenly touching the communication board when the buckle fails due to the fact that only the buckle is used for fixing is avoided, a worker can conveniently disassemble and assemble the communication device box during wiring, after the communication device box is fixed to a wall or the interior of a product, the box does not need to be disassembled any more, wiring and wire disassembling operation can be completed only by disassembling the communication device box cover, and the communication device box is convenient to disassemble and assemble.

The embodiment of the invention discloses a chip test log analysis method and device, a storage medium and computer equipment. The method comprises the steps of receiving a test log compression package in a communication board, receiving an instruction of the communication board, obtaining a chip test result of a test board in the communication board according to the instruction, determining whether the test log compression package has a first test log package or not based on the test result, and if yes, sending the test log package to the communication board; if yes, analyzing the test log compressed package with the first test log package, and if not, not analyzing the test log compressed package. According to the scheme provided by the embodiment of the invention, the log packets generated after the chip is tested can be screened, so that only the log packets failed in test are analyzed, and the analysis efficiency of the log packets is improved while the calculation amount of a host is reduced.

The utility model discloses a two-channel servo steering engine driver capable of efficiently utilizing space, which relates to the technical field of driver space layout structures and comprises a power supply and communication board, a board-to-board connection pin header and a driving control board. The power supply is connected with the communication board and the driving control board through board-to-board connecting pin headers, and limiting holes meshed with the board-to-board connecting pin headers are formed in the power supply, the communication board and the driving control board. According to the utility model, the vertical space of the circuit board is utilized, circuit elements are distributed on a plurality of layers, the area of the circuit board is obviously reduced, the structural layout is compact, and each element on the circuit board can play a maximum role in a limited space, so that the design of a high-density servo steering engine driver is realized, and the design cost is reduced. And compared with a steering engine driver with the same function performance, the space utilization rate is greatly improved, and the structure is compact.

The application provides a kind of inter-station safety information transmission system testing device and method, the one-way test component and two-way test component of the device are connected with inter-station safety information transmission system through driving line, and the connection line is connected with the one-way communication board and two-way communication board of inter-station safety information transmission system.In the scheme, the one-way test component and two-way test component are connected with inter-station safety information transmission system through driving line respectively, when the status signal generated by one-way test component is transmitted to two-way test component, it is determined that the signal transmission from one-way to two-way of inter-station safety information transmission system is normal, when the status signal generated by two-way test component is transmitted to one-way test component, it is determined that the signal transmission from two-way to one-way of inter-station safety information transmission system is normal, and inter-station safety information transmission system is connected through two driving lines, to realize the purpose of simplifying wiring and preventing wiring error test failure.

The utility model relates to the technical field of controllers, and provides a wall liquid crystal electric door and window controller which comprises an embedded box, a bottom box is arranged in the embedded box in a sleeved mode, at least one connecting portion is arranged in the embedded box, the bottom box is provided with a matching portion matched with the connecting portion, the matching portion is connected with the connecting portion in a clamped mode, and the connecting portion is connected with the embedded box in a clamped mode. A circuit board module is mounted in the bottom box, the circuit board module comprises a power supply driving board, a mainboard and a communication board, a liquid crystal screen cover plate is mounted on one side of the bottom box, and a liquid crystal screen and a microphone loudspeaker module are mounted on one side of the liquid crystal screen cover plate. According to the utility model, by integrating the clamping structure of the embedded box and the bottom box, the circuit board module, the power supply driving board, the mainboard, the communication board and the liquid crystal screen cover plate with the liquid crystal screen and the microphone loudspeaker module, the centralized control and intelligent management of the electric door and window are realized, the installation process is simplified, and the stability and reliability of the system are improved; and meanwhile, a plurality of redundant remote controllers are abandoned.

The invention provides a unified packaging method for a communication protocol of a virtual board card, and relates to the technical field of computers, and the method comprises the steps: firstly, constructing a universal virtual board card model according to the interface functions of various communication board cards; then, constructing a standard virtual bus data encapsulation protocol; and finally, calling a standard virtual bus data encapsulation protocol through the universal virtual board card model to process the data so as to realize the transceiving process of the data on the virtual bus. By constructing the universal virtual board card model and the standard virtual bus data encapsulation protocol, software function verification can get rid of limitation of physical equipment, the development and iteration period of an embedded system is shortened, the development efficiency is improved, the cost is reduced, the debugging process is simplified, meanwhile, the code reuse rate is increased, and the development cost is reduced. The difficulty of learning and cross-device maintenance of a developer on a privatized driving interface is reduced, and the compatibility and expansibility requirements of an embedded system are met.

The utility model relates to the technical field of test tools, in particular to an inverter plug cord test tool. The inverter plug cord comprises a first interface, a second interface, a first cable for connecting the first interface and the second interface, a box body, a third interface fixed on the box body and matched with the first interface in an inserting manner, a fourth interface matched with the second interface in an inserting manner, and a fifth interface connected with a precision wire comprehensive tester, the third interface and the fourth interface are electrically connected to the fifth interface respectively; the third connector and the fourth connector are fixed to the edge of the top face of the box body. The third interface is a four-core plastic plug male end, and the first interface is a four-core plastic plug female end; the fourth interface is an eight-core communication board female end assembly, and the second interface is an eight-core communication board male end assembly; the fifth interface is a 64P ox horn connector seat; the inverter plug cord test fixture provided by the utility model can conveniently and quickly test whether the inverter plug cord is a good product, thereby ensuring the qualified rate of company products.

This utility model discloses a data acquisition terminal for highway structure inspection, including a data acquisition terminal and a detachable battery module and wireless communication board module that can be inserted into the data acquisition terminal. The data acquisition terminal has a touch screen on the front and a data acquisition board inside. The back has a battery compartment and a wireless communication board compartment. Both the battery compartment and the wireless communication board compartment have multi-pin battery holder springs. The wireless communication board compartment also has a USB plug that connects to the data acquisition board. Guide rails are provided in the battery compartment and the wireless communication board compartment, allowing the battery module and the wireless communication module to be inserted into them. There are six types of wireless communication modules, each corresponding to a different wireless communication protocol. This utility model solves the problems of inconvenient battery replacement, limited wireless communication methods, and easy misinsertion during module installation in existing technologies, improving the practicality, reliability, and adaptability of the data acquisition terminal.

The invention discloses an edge gateway hardware design system, which relates to the technical field of communication and industrial control, and comprises a core board, a bottom board, an FSU expansion board and a communication board, the core board is connected with the bottom board through a golden finger interface and is used for processing first data, second data and / or third data sent by the bottom board and sending the processed first data, second data and / or third data to the bottom board; the communication board is connected with the bottom board through a USB interface and is used for receiving the first data processed by the core board through the bottom board; and the FSU expansion board is connected with the bottom board through a serial peripheral interface and is used for receiving the third data processed by the core board through the bottom board. According to the invention, the technical problems of complex structure, poor expansibility, insufficient compatibility and difficulty in meeting diversified sensor access and efficient data transmission requirements of base station power and environment monitoring equipment in the prior art are solved.

Disclosed in the present application are an extension apparatus and a power device. At least one power source board, at least one management board and at least one communication board are integrated on a VPX backboard, a power source line and a VPX connector are provided, the power source board generates a corresponding power supply signal on the basis of a power source signal and outputs the power supply signal to the power source line, the management board and the communication board are configured to draw power from the power source line, and the communication board receives a management control signal outputted from the management board and generates a corresponding communication signal on the basis of the management control signal. Therefore, the functions of VPX communication and power supply are achieved on the same VPX backboard, and it is not necessary to additionally provide a power source board to separately supply power, thereby reducing the footprint of the extension apparatus and expanding the application scenarios of the extension apparatus.

The utility model relates to the technical field of LED dimming equipment, in particular to an LED dimming driver convenient to disassemble and assemble, which comprises a lower cover, an upper cover mounted on the upper portion of the lower cover, a driving plate arranged between the upper cover and the lower cover, a communication plate mounted at the top of one end of the driving plate, an antenna connector mounted on the communication plate, an antenna mounted on the antenna connector, and an LED lamp mounted on the antenna connector. Supporting columns are installed at the corners of the communication board, positioning grooves are formed in the tops of the supporting columns, and positioning rods are installed on the inner wall of the top of the upper cover and matched with the positioning grooves in an inserted mode. According to the LED dimming driver convenient to disassemble and assemble, rapid disassembly and assembly of the driver are achieved through clamping fit between the lower cover and the upper cover and bolt connection and fixation. Particularly, the positioning rods are matched with the positioning grooves in an inserted mode, accurate positioning of the upper cover and the lower cover in the dismounting and mounting process is guaranteed, the dismounting and mounting process is simplified, the maintenance cost is reduced, and equipment damage or potential safety hazards caused by misoperation are effectively avoided.

The invention relates to a vehicle-mounted radar simulation method, system and device, a test platform and a storage medium, and aims to improve the simulation precision of a vehicle-mounted radar. The method comprises the following steps: acquiring environment perception simulation information, and injecting the environment perception simulation information into an intelligent driving domain controller through a communication board card, so that the intelligent driving domain controller performs driving function simulation control according to the environment perception simulation information; the environment perception simulation information is obtained by carrying out simulation calculation on simulation sensor data obtained on the basis of simulation calculation logic and a simulation driving test scene, and the simulation sensor data is sensor data detected by a vehicle-mounted radar model in the simulation driving test scene; the vehicle-mounted radar model is arranged on a virtual vehicle model in the simulation driving test scene, parameters of the vehicle-mounted radar model are set based on arrangement parameters of a vehicle-mounted radar of a real vehicle, and the simulation driving test scene is used for simulating a driving scene of the real vehicle.

The utility model belongs to the technical field of aviation electromechanics, and relates to detection and maintenance equipment of a refueling control device. The equipment adopts a PXI bus architecture and mainly comprises a control case, a zero slot controller, a power supply system, a DA output board card, an AD acquisition board card, a power load, a DIO board card, an RS422 communication board card, an ARINC429 communication board card, a CAN communication board card and an interface signal adaptation unit. The equipment is mainly used for testing and maintaining the refueling control device. In the testing process, the refueling control device is connected with the equipment through the interface signal adapter unit, the equipment power supply system controls connection of a power supply, the zero slot controller controls the DA output board card, the AD acquisition board card, the power load and the DIO board card to carry out signal interaction with the refueling control device, and meanwhile the equipment and the refueling control device carry out data interaction through RS422, ARINC429 and CAN communication buses. The interface function and performance verification of the refueling control device is realized, and meanwhile, ground data maintenance can be performed.

The application discloses a multi-ring network data transmission architecture, a data processing node control method and a storage medium, relates to the field of ring network architecture control, and comprises the following steps: each data processing node is configured with a first independent communication board card, a second independent communication board card, a first processor board card, a backboard and a memory; the first independent communication board card and the second independent communication board card are connected in series to two ring networks; the first independent communication board card, the second independent communication board card, the first processor board card and the memory are all hot-pluggable; and the first independent communication board card, the second independent communication board card and the memory are in communication connection with the first processor board card. According to the application, the first independent communication board card is connected in series to the first ring network, and the second independent communication board card is connected in series to the second ring network, so that data processing can still be maintained by another independent communication board card and the ring network where the independent communication board card is located when any independent communication board card fails, and the operation reliability of the double-ring network data transmission architecture adopted by the DCS platform is improved.

The invention discloses a redundancy controller for gas delivery equipment, which adopts two control panels to realize redundancy control of the gas delivery equipment, realizes communication with the outside through a communication board, triggers corresponding alarms when the control panels and the communication board fail, and can replace any one of the control panels without power off and shutdown at the moment. According to the method, the operation state of equipment is not influenced at all, intervention of an engineer is not needed, relevant configuration is not needed either, the maintenance difficulty is greatly reduced, the product stability is high, the cost of taking a PLC as a controller is reduced, the problems that a traditional PLC redundancy scheme is high in cost, difficult to maintain, large in shutdown risk and the like are effectively solved, and the reliability of the system is improved. And a high-reliability and low-cost control solution is provided for gas conveying equipment in the high-precision manufacturing fields of semiconductors, photovoltaics and the like.

The present invention discloses a control system and a communication board for a UHV flexible DC transmission converter valve. The communication board includes an ARM chip and an FPGA chip which are communicatively connected. The FPGA chip is connected to a backplane interface through an LVDS interface. A 100-Mbps Ethernet interface, a first Gigabit Ethernet interface, and a second Gigabit Ethernet interface are connected to the ARM chip. The 100-Mbps Ethernet interface communicates with a local monitoring system through the IEC104 communication protocol, and the first Gigabit Ethernet interface and the second Gigabit Ethernet interface are connected to a remote monitoring system by using the IEC61850 communication protocol. It can implement the IEC104 communication protocol and the IEC61850 communication protocol, and can not only communicate with the local monitoring system through IEC104 for local monitoring, but also communicate with the remote monitoring system through IEC61850.

The invention discloses a low-cost wide-voltage power supply RS485 signal isolator, which is applied to the technical field of signal isolators and comprises a wide-voltage input circuit, a DC5V isolation circuit, an RS485 level to TTL level circuit, a TTL level to RS485 level circuit and a TTL level isolation chip. After entering the power supply chip U6 through a DC6V-30V power supply, the input voltage can be converted into stable DC5V through the power supply chip U6. And at the moment, the DC5V is isolated by the power supply isolation chip U1 to generate DC5VO for power supply setting. Therefore, the limitation that the RS485 isolation module can only use DC5V power supply can be well solved, DC6V-30V wide-range power supply can be realized, and operators and an RS485 communication board card are effectively protected; the diode D6 is arranged to realize positive and negative connection protection of power supply of the power supply terminal. And meanwhile, the TVS tube and the fuse are arranged, so that the power supply part can be prevented from static electricity, surge, overvoltage and short circuit, and the interface card is prevented from being damaged by static electricity, surge and large-current signals which are serially connected by external signals.

The invention discloses a control circuit and a control method of an SIL4-level door controller in the technical field of rail transit. The control circuit comprises a main control board and a communication board, the main control board comprises a CPU (Central Processing Unit), a safety acquisition circuit and a safety output circuit; safety input signal synchronous verification and output voting are executed in each work period; the safety acquisition circuit judges the effectiveness of the input safety input signal through a dynamic wave verification mechanism; according to the invention, two independent control branches are arranged, so that synchronous verification and redundancy voting of safety input signals are realized, and the risk of a single point of failure is eliminated; by taking the reference signal sent by the CPU as a dynamic reference, the safe input signal is sampled and fed back, and meanwhile, the CPU performs consistency verification on the sampled signal and the reference signal, so that the dynamic anti-interference capability is high, the reliability of input data is ensured, and signal misjudgment caused by electromagnetic interference or environmental noise is effectively inhibited.

The invention relates to the technical field of petroleum and natural gas drilling, and discloses a portable integrated gamma detector detection device and method. An AC-DC module and a pulse counting acquisition communication board are arranged in a shell; wherein an LCD (liquid crystal display) screen, a multichannel digital current display nixie tube group, a multichannel USB (universal serial bus) power supply and pulse acquisition interface group, a power supply switch and a USB communication interface are respectively arranged on the surface of the front panel, a power switch interface is arranged on the rear panel, and the power switch interface is converted into + 24VDC and + 5VDC power supplies through an internal AC-DC (alternating current-direct current) module. Wherein the + 24VDC is output to the four-channel USB power supply and data acquisition interface for supplying power to the integrated gamma detector, and the + 5VDC is used for supplying power to the pulse counting acquisition communication board, the LCD display screen and the four-channel digital current display nixie tube; the LCD display screen is used for displaying the gamma counting rate of the four channels in real time; four-channel current and counting rate visual display is provided, the operation complexity is reduced, the detection efficiency is improved, and the in-factory detection and maintenance efficiency of the detector is greatly improved.

The utility model discloses a kind of multi-loop processing CV mode electronic load instrument, it includes main control module, main power module, auxiliary power module, display module, button module, power amplifier module, communication board module and interface module.Main control module is core control unit, contains instrument amplifier, and difference proportional circuit, integrated operational amplifier circuit, advance adjustment circuit, lag adjustment circuit and analog switch, different input signal characteristics are adapted by flexible switching adjustment mode.The main power module and auxiliary power module provide stable power supply respectively;Display module and button module form man-machine interface;Power amplifier module drives high-power MOS tube to maintain constant voltage output;Communication board module supports multiple communication protocols;Interface module provides physical connection port for external equipment.The utility model significantly improves system stability and adaptability through multi-loop design, suitable for a variety of application scenarios.

The utility model relates to the related technical field of automobile model casting machining, in particular to a sand blasting machine for automobile model casting machining, which comprises a sand blasting box, a collecting frame is mounted at the bottom of the sand blasting box, a notch is arranged at the bottom end of the sand blasting box, a box door is mounted at the front end of the sand blasting box, a material box is arranged on one side of the sand blasting box, and a material conveying pump is mounted on the material box. The conveying pump is connected with an annular communicating plate on the inner wall of the sand blasting box through a conveying pipe, a plurality of nozzles are mounted on the inner wall of the annular communicating plate, a working box is mounted at the top of the sand blasting box, a rotating frame is mounted in the working box, a vertical pipe is vertically inserted into the middle of the rotating frame, and a porous nozzle pipe is detachably mounted at the bottom end of the vertical pipe; and a placing plate is detachably mounted at the bottom of the inner cavity of the sand blasting box through a cross rod, the interior of the sand blasting box can be rapidly washed through cooperation of a porous nozzle pipe and a vertical pipe, sand blasting machining of the automobile model casting can be achieved only by mounting the placing plate, and convenience and rapidness are achieved.

The utility model relates to the technical field of multi-interface gateways, in particular to an extensible multi-interface gateway with a data processing function, which comprises a shell, radiating fins are arranged at the lower end of the shell, a hanging support and a guide rail support can be connected to the outer end of the shell through screws, a machine core support is inserted in the shell, and the machine core support is connected with the guide rail support through screws. The machine core support is fixed in the shell through screws. According to the utility model, through the combination of the main control board and the multi-type expansion communication board, the data acquisition of a plurality of different interface protocol devices is realized, the device cost is lower, the size is smaller, the occupied installation space is smaller, the wall-mounted support and the guide rail-mounted support are simultaneously provided, the field space can be reasonably utilized, and the installation is more flexible and convenient. The problems that an existing multi-interface gateway device is low in interface utilization rate, high in device cost, large in device size, inflexible in installation mode and the like are solved.