86 results about "Communication boards" patented technology

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 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 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.

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 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.

This utility model relates to the field of energy storage system technology and provides a household energy storage gateway control box structure, including a box body and a cover that can be opened and closed and hinged to one side of the box body. The internal structure of the box body adopts a layered layout, including: a main control area: located at the top of the box body, equipped with a main circuit breaker; a wiring area: located at the top of the box body and horizontally parallel to the main control area, equipped with multiple quick-connect terminals; a sub-control area: located in the middle of the box body, equipped with a horizontally extending guide rail, on which multiple functional circuit breakers are detachably mounted; and a communication area: located at the bottom of the box body, equipped with a communication board; the main control area and the wiring area are connected by copper busbars, and the output end of the quick-connect terminals is connected to the input end of the functional circuit breaker through wires. The output end of the functional circuit breaker is connected to external equipment, which has the effects of simplifying wiring operation steps, reducing production costs, and making the wiring layout more aesthetically pleasing.

The utility model discloses a paperless recorder, which comprises a main board, an acquisition board, a communication board and a power board, a first microcontroller, a first communication module, a main power supply adjusting circuit and a storage unit are integrated on the main board; a second microcontroller and an acquisition power supply circuit are integrated on the acquisition board; a communication power supply circuit, a second communication module and a first isolation chip are integrated on the communication board; an AC-DC power supply module, a power relay and a logic optocoupler are integrated on the power supply board. According to the utility model, the power supply adjusting module is independently integrated on each board card, so that the electromagnetic compatibility, the system stability and the expansibility of the system are improved. And different types of data or files are subjected to regional division storage, so that the data management function is optimized, and the system stability is enhanced. According to the design of a data acquisition function, cooperative control of a solid-state relay and an analog switch is adopted, and a dual-isolation architecture and a signal conditioning preposition are matched, so that the sampling precision is improved.

The application relates to an automatic turnover mechanism for double-face coupling of an optical module, which comprises a rotation control mechanism, a hollow rotating product clamping mechanism connected with a moving part of the rotation control mechanism through a fastener, a double-pen-shaped cylinder comprising a pen-shaped cylinder I and a pen-shaped cylinder II which are symmetrically arranged on the two sides of the hollow rotating product clamping mechanism through a cylinder clamping head, air inlets of the pen-shaped cylinder I and the pen-shaped cylinder II are connected with air outlets of Y-shaped variable-diameter quick plug joints through air pipes, air inlets of the Y-shaped variable-diameter quick plug joints are connected with compressed air access pipelines, a first clamping spring and a second clamping spring which are symmetrically arranged on the hollow rotating product clamping mechanism, the first clamping spring is connected with a push rod of the pen-shaped cylinder I, and the second clamping spring is connected with an extension end of the pen-shaped cylinder II, and an IC communication board is clamped on the hollow rotating product clamping mechanism after being connected and fixed with a product. The application solves the problems of efficiency and reliability for any-angle operation scenes of double faces or multiple faces, and can be suitable for optical communication and other scenes requiring any-angle turnover operation.

The digital water quality sensor comprises a digital communication unit and an acquisition unit which are designed in a split mode, the digital communication unit comprises a first shell, a digital communication board is arranged in the first shell, and a first interface and a second interface are formed in the top of the first shell; a third interface and a first buckle are arranged at the bottom of the first shell, a power button is arranged on the side face of the first shell, the digital communication board comprises a first controller, a Bluetooth module, an RS485 module, a USB module, a data storage module and a power module, the Bluetooth module, the RS485 module, the USB module and the data storage module are connected with the first controller, and the power module supplies power to the digital communication board; and the acquisition unit comprises a second shell, an acquisition plate is arranged in the second shell, and a fourth interface and a second buckle are arranged at the top of the second shell. The multi-scene water quality monitoring system can be suitable for multi-scene water quality monitoring, is convenient to operate and maintain, reduces the waste problem that the whole digital sensor is scrapped due to the fault of the sensor probe through the split design, and is convenient to popularize and use.

The utility model discloses a portable handwriting communication board, including the board frame, one side installation of board frame in winding assembly, winding assembly includes the reel, scroll spring, reel and installation cavity, and the reel outside is wound with writing tape, and the free end of writing tape is connected with extension assembly, and extension assembly includes the accommodation cavity, extension pull plate, cross lock bolt and pull handle. Advantageous effect lies in: the utility model discloses a winding assembly and extension assembly are installed on the board frame, so that the handwriting communication board can realize the increase of writing area according to the actual use needs of user when using, so that the language barrier user can express the thought completely in the communication, and the language barrier user and other people's smooth communication are convenient, make the handwriting communication board more flexible, and the use effect is better.

The utility model belongs to the technical field of communication protocol conversion, and particularly relates to a protocol converter suitable for various distributed power supply scenes, which comprises a power supply electricity taking terminal, at least two paths of RS485 communication terminals, two paths of CAN communication terminals, at least two paths of remote signaling terminals, one path of expansion interface terminal, one path of communication port terminal and at least one path of hard contact output terminal, and a housing for accommodating the internal components; a power panel, a main control board, a communication board and a carrier communication module are fixed in the shell; the power supply board is provided with a voltage conversion circuit, the main control board is provided with a main control chip, a real-time clock, a Bluetooth module, a storage chip, an indicating lamp circuit and a key circuit, and the communication board is provided with a plurality of RS485 communication circuits, two CAN communication circuits, two remote signaling circuits and an expansion interface communication circuit. Through electrical connection of the multiple communication interfaces and the main control chip, the system can be applied to a distributed photovoltaic power generation system, a distributed storage system and a distributed charging pile system.

The invention discloses a double 2-vote-2 safety platform communication board and a remote calling and data receiving and transmitting method thereof, and relates to the technical field of rail transit signals.The double 2-vote-2 safety platform comprises an operation board and a communication board which communicate with each other, an application module runs on the operation board, and the communication board comprises a device layer, a protocol layer and a platform interface layer; the equipment layer is responsible for managing all external communication interfaces on the communication board and providing an interface configuration function and a channel creation function; the protocol layer is responsible for processing a communication state and communication data, the protocol layer is used for processing channels registered to the protocol layer in advance, and input and output data of unregistered channels are directly forwarded; and the platform interface layer is responsible for processing data interaction with the operation board. Compared with a traditional communication board, the communication board is clearer in structure, more comprehensive in function and capable of being matched with communication boards of different hardware architectures. And the communication board can be used without being configured in advance, so that the complexity of platform configuration is reduced, and the use is more flexible.

The utility model discloses a kind of PCIE optical fiber communication boards for special components, including FPGA, FPGA is integrally connected with synchronous clock input interface, three-way digital optical fiber receiving interface, SMA input interface, TypeC interface group, independent SDRAM storage unit and optical signal output port by function interface;FPGA is coordinated each above-mentioned component module work, realizes the protocol conversion of PCIE protocol and optical fiber communication, data encoding and decoding, cache management function.The utility model innovatively adopts mixed clock domain architecture, organically combines synchronous clock tree and asynchronous data channel, simultaneously supports the mixed networking mode of copper cable and optical fiber through photoelectric composite interface design, while guaranteeing high-speed data transmission, effectively reduce the electromagnetic interference influence in transmission path;In addition, the multi-protocol conversion engine and hardware acceleration module integrated in FPGA further improve the processing efficiency and flexibility of system.

The utility model discloses a testing device, and relates to the technical field of chip testing, the testing device comprises a box body and a PCB machine frame arranged in the box body, one side of the PCB machine frame is provided with a fixing plate, and one side, facing the inner wall of the box body, of the fixing plate is provided with two back plates; a communication station used for installing a communication board is formed in the PCB machine frame, and one side of the communication board installed on the communication station can be matched with the back boards in an inserted mode at the same time. A plurality of board card stations used for installing resource boards are arranged in the PCB machine frame, the communication station and the board card stations are arranged side by side and are vertically connected with the back board, and the board card stations are evenly distributed on the two sides of the communication station. According to the testing device provided by the invention, the structural design that the double-backboard structure and the communication board can be inserted at the same time is adopted, fly line connection between internal parts of the testing device can be effectively reduced, the structure is simplified, meanwhile, the integration degree of the testing device can be improved, and the size of the testing device is reduced.

The utility model discloses a communication board card and an LCU (Local Control Unit) case comprising the communication board card, particularly relates to the technical field of communication equipment, and is technically characterized in that the communication board card comprises a plurality of communication devices, and each communication device comprises a control processor; the first communication equipment, the second communication equipment and the third communication equipment are connected with the control processor; each of the plurality of control processors is provided with a GPIO (General Purpose Input / Output) input port and a GPIO output port, and the plurality of control processors are mutually connected through the GPIO input ports and the GPIO output ports; the plurality of first communication devices are connected with an upper computer, the plurality of second communication devices are connected with a first external communication bus, and the plurality of third communication devices are connected with a second external communication bus.

A communication board for a communication device includes a first trigger component mounted in a communication board housing. During insertion and removal of the communication board in a slot of the communication device, the first trigger component can move relative to the housing, and a transmission component can move relative to the housing when driven by the first trigger component. A backflow prevention plate positioned on an outer side of the housing can rotate relative to the housing when driven by the transmission component. When the backflow prevention plate is in an open state, the backflow prevention plate is open relative to a side wall of the housing, and an included angle between the backflow prevention plate and the side wall of the housing is an acute angle at which an opening faces a bottom portion of the housing.

The application provides a novel approach to landing light system, including: landing light, including static landing light and dynamic landing light, used to guide the aircraft to land on the deck at night or in the case of insufficient lighting; main drive box, including drive detection board and communication board, used to detect the state information of the landing light and to pack and transmit the obtained information to the landing light control cabinet; landing light control cabinet, including landing light control device, used to realize the control of the landing light, including power on / off operation, dimming, state monitoring and fault alarm; the landing light is connected with the main drive box through a junction box; the main drive box is connected with the landing light control cabinet through the communication board and the power line; the landing light control cabinet is connected with two working circuits. The application makes the use and maintenance of the light more convenient, and more beautiful.

The overload protection and parameter measurement device for the motor comprises a first shell, a second shell, a copper bar and copper sheet assembly, a mutual inductor, a function board and a communication board, three groups of copper bar and copper sheet assemblies are provided, and each copper bar and copper sheet assembly comprises a copper sheet and a copper bar; the number of the mutual inductors is three, and the three mutual inductors penetrate into the three sets of copper bar and copper sheet assemblies respectively. The three groups of copper bar and copper sheet assemblies on which the mutual inductors are mounted are placed into the first shell from the front side, and copper sheets are fixed in copper sheet grooves through copper sheet fixing buckles; the first shell is provided with copper sheet wiring grooves corresponding to the copper sheet grooves, wiring screws are arranged in the copper sheet wiring grooves, and the wiring screws are screwed into the connecting copper sheets; the two side walls of the first shell are provided with at least two sets of circuit board grooves in the vertical direction, and the function board and the communication board are inserted into the first shell through the circuit board grooves. The copper sheet is provided with a voltage signal end, and the mutual inductor and the voltage signal end are electrically connected with the function board. The front wall of the second shell is provided with a wire inlet end hole, and the copper bar penetrates out of the wire inlet end hole when the second shell is installed on the first shell.

The embodiment of the invention provides an annunciator control device and method, electronic equipment and a medium. The annunciator control device comprises a main control board card, at least one signal board card, a communication board and a signal backboard, the main control board card comprises a main system board card and a standby system board card and is used for sending an annunciator configuration message to the signal board card; the signal board card is used for controlling a signal lamp of the target annunciator based on the annunciator configuration message; the signal board card comprises a signal front card and a signal rear card, the signal front card comprises two central processing units and is used for receiving a signal machine configuration message sent by the main control board card, and the signal rear card comprises an interlocking relay and two central processing units and is used for driving power access and signal lamp position access; the communication board is used for communication connection between the main control board card and the signal backboard; and the signal backboard is used for accessing the communication board and the signal board card. Therefore, various annunciators can be configured, adjusted and controlled by using one signal board card.

This invention facilitates the identification of communication objects. An information processing program is provided that enables a terminal device to function as: a first mechanism that receives identification information for identifying a wireless communication substrate mounted on rotating machinery via wireless communication; a second mechanism that sends the identification information to a server, the server having access to a storage unit that associates the identification information with rotating machinery information; a third mechanism that receives rotating machinery information associated with the identification information from the server; and a fourth mechanism that causes a display to show the received rotating machinery information.

This invention discloses a two-out-of-two architecture vehicle safety platform and its automatic update method. The vehicle safety platform includes a primary MPU1 logic processing board, a primary MPU2 logic processing board, a backup MPU1 logic processing board, a backup MPU2 logic processing board, and an MCU communication board. The automatic update method includes a two-out-of-two comparison of the file to be updated, an automatic update process for the logic processing board and the communication board, and a version rollback process. This invention uses dual USB drives to update the system's configuration file and image file, and reads the updated version from the USB drives for confirmation, ensuring the security and correctness of the updated files.

The application relates to a device and a method for monitoring the anchor chain tension of a floating wind turbine mooring system, and belongs to the technical field of floating ocean engineering structures. The device solves the problems of large direct measurement error and high underwater measurement cost. The device comprises an inclinometer, a signal acquisition communication board, a signal processor, a central control room host, a display instrument and a strain sensor. The strain sensor, the inclinometer and the signal acquisition communication board are electrically connected. The signal acquisition communication board, the signal processor, the central control room host and the display instrument are sequentially electrically connected. The device has the advantages of simple structure, convenient installation and use, easy maintenance, overall replacement in case of failure, cost saving, comprehensive monitoring of the anchor chain tension and the inclination motion change, and small error.

The invention provides an unmanned aerial vehicle flight and mounting release control system, and relates to the field of unmanned aerial vehicles, and is characterized in that the system comprises an unmanned aerial vehicle body, an all-in-one machine, a PSDK communication board, a photoelectric pod, a hanging rack, a battery and a power management board, the unmanned aerial vehicle body is connected with the all-in-one machine, the photoelectric pod, the hanging rack, the battery and the power management board through the PSDK communication board, and the power management board is connected with the all-in-one machine. And the PSDK communication board subscribes to the latitude and longitude coordinates, the flight speed and the flight attitude information of the unmanned aerial vehicle in real time. The system has the advantages that the system can control take-off, landing, return flight and waypoint automatic planning flight of the unmanned aerial vehicle through the all-in-one machine, and meanwhile, information such as latitude and longitude coordinates, flight speed and flight attitude of the unmanned aerial vehicle is obtained in real time, so that autonomous flight and material delivery of the unmanned aerial vehicle are realized; the integrated control system not only improves the operation flexibility of the unmanned aerial vehicle, but also can realize efficient task execution in various complex environments.

The application provides a circuit breaker device and a circuit breaker control method, and relates to the technical field of circuits.The circuit breaker device comprises a plurality of circuit breakers, at least one control board, a power supply board and a communication board; the plurality of circuit breakers are connected to a preset alternating current power supply, and the power supply board is connected to the preset alternating current power supply; each control board is connected to at least two circuit breakers, and the at least one control board is connected to the communication board; and the at least one control board and the communication board are both connected to the power supply board.