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192 results about "Transmission channel" patented technology

Definition of: transmission channel. transmission channel. A path between two nodes in a network. It may refer to the physical cable, the signal transmitted within the cable or to a subchannel within a carrier frequency.

Data transmission method and device, chip, electronic equipment and storage medium

This application discloses a data transmission method, apparatus, chip, electronic device, and storage medium. The data transmission method includes: acquiring first data transmitted through a first channel; parsing the first data to obtain device information of a second device; determining a transmission channel between the first device and the second device based on the device information and preset configuration information; and transmitting the first data to the second device through the transmission channel. This application relates to the field of data transmission technology and can improve the efficiency of data transmission between devices.
Owner:SHENZHEN INTELLIFUSION TECHNOLOGIES CO LTD +1

Dosing assembly, linear vibration transport line and feeding device

The application discloses a material distribution assembly, which comprises a conveying seat, a sliding piece, a first connecting piece, a blocking piece and a first driving unit. A first conveying channel is formed in the conveying seat, and the first conveying channel is used for conveying materials. The sliding piece is arranged on the conveying seat in a sliding mode. The first connecting piece is connected with the sliding piece. One end of the blocking piece is arranged at an outlet of the first conveying channel, and the other end of the blocking piece is connected with the sliding piece through the first connecting piece. The first driving unit is arranged on the conveying seat and connected with the sliding piece, and is used for driving the sliding piece to slide on the conveying seat, so as to drive the blocking piece to open or close the outlet of the first conveying channel. The material distribution assembly realizes the function of outputting a certain amount of materials each time. The application also discloses a direct-vibration conveying line comprising the material distribution assembly and a feeding device comprising the direct-vibration conveying line.
Owner:FULIAN TECH (SHANXI) CO LTD

Transmission configuration method and apparatus, and device, readable storage medium and computer program product

The present application belongs to the technical field of communications, and particularly relates to a transmission configuration method and apparatus, and a device, a readable storage medium and a computer program product. The method comprises: a terminal receiving a first configuration from a network-side device; and the terminal determining a one-to-many mapping relationship between a data stream and a plurality of transmission channels on the basis of the first configuration.
Owner:VIVO MOBILE COMM CO LTD

A multi-mode active balancing method and system for series lithium battery based on multi-inductor layered topology, and a computer readable storage medium

The embodiment of the application discloses a multi-mode active equalization solution based on a multi-inductance layered topology, a multi-path equalization topology framework is designed to construct a parallel energy transmission channel, breaking through the limitation of single current path of traditional single inductance topology; combined with a multi-mode equalization control strategy, four equalization modes of inter-single body (battery monomer-battery monomer), inter-global (battery group whole monomer) and inter-group (battery small group-battery small group) are dynamically switched according to real-time SOC, the equalization speed is accelerated, the equalization efficiency is improved, and the equalization time is reduced.
Owner:WENZHOU JUCHUANG ELECTRICAL TECH CO LTD

A method, apparatus, electronic device, and storage medium for testing analog-to-digital conversion circuits.

PendingCN122316344AData criteriaData set
This invention discloses a testing method, apparatus, electronic device, and storage medium for analog-to-digital converter (ADC) circuits. The testing method includes: acquiring the output dataset and data standard range set of each transmission channel of the ADC circuit; wherein the data standard range set includes the normal range of each output data in the output dataset; determining whether abnormal output data exists in the output dataset of each transmission channel based on the output dataset and data standard range set of each transmission channel; if at least one transmission channel has abnormal output data, determining the type of faulty component in the corresponding transmission channel based on the abnormal output data; determining the faulty component in the transmission channel corresponding to the abnormal output data based on the faulty component type; and ending the test if the output datasets of all transmission channels are normal. The ADC circuit testing method provided by this invention improves the testing and maintenance efficiency of ADC circuits.
Owner:CHINA NAT PETROLEUM CORP +1

Automatic forming and assembling production line of wreath box

The application discloses a kind of wreath box body automatic forming assembly production line, it includes box body automatic conveying device, for automatic forming paper tray paper tray automatic assembly equipment, for supplying wreath wreath automatic glue supply device, for assembling wreath to inner tray wreath assembly device and finished product unloading device connected to wreath assembly device.The application is loaded box body on box body transmission channel, and box body is conveyed to paper tray automatic assembly equipment, and paper tray automatic assembly equipment is formed to the inner tray of box body transmission channel output, so that the inner tray is assembled in the box body carried by box body transmission channel, then, box body transmission channel moves the inner tray assembled box body to wreath assembly device, and wreath assembly device is automatically assembled in the inner tray assembled box body, realizes box body, inner tray, wreath automatic assembly, to solve the problem that traditional wine box assembly production line cannot adapt to new wine box full-automatic production.
Owner:GUANGDONG LISHUNYUAN INTELLIGENT AUTOMATION CO LTD

A laser wire guide system

PendingCN122342628ALaser transmitterExAblate
The present application relates to the technical field of medical devices, in particular to a laser guide wire system, comprising a laser guide wire and a laser emitter, the laser guide wire having an elongated main body, an outer diameter of the laser guide wire being 0.20-0.98 mm, and an energy transmission channel being arranged in the main body and extending in an axial direction; the laser emitter is optically coupled to the proximal end of the laser guide wire, and is configured to provide therapeutic laser to the energy transmission channel. The energy transmission channel transmits the laser from the proximal end to the distal end of the laser guide wire and releases the laser, so as to ablate or cut biological tissues, thereby enabling the laser guide wire to independently pass through and treat diseased tissues in blood vessels or cavities without relying on a pilot guide wire. The present application can solve the technical problems that it is difficult for a guide wire to independently pass through hard lesions and that laser treatment equipment cannot be miniaturized and integrated.
Owner:XIEHE HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI & TECH UNIV +1

Power transmission line data security transmission device and method based on VPN encryption channel

The application relates to the technical field of electric power communication, and discloses a power transmission line data security transmission device and method based on a VPN encryption channel. The device comprises a to-be-transmitted feature acquisition module, a gateway negotiation configuration module, a path dynamic planning module, a multi-channel concurrent mapping module, a grouping and packaging distribution module and an integrity checking module. The power transmission line data is subjected to risk research and sensitivity grading to obtain to-be-transmitted features. Transmission load features are obtained through flow feature analysis, and are negotiated and configured with preset VPN gateway strategy parameters to construct a safe encryption transmission channel. The encryption channel is dynamically planned to obtain an optimal transmission channel. The to-be-transmitted features are mapped in multiple channels to generate route mapping data streams. The data streams are grouped and packaged into VPN transmission messages and are distributed for transmission. The received messages are subjected to integrity checking and credible restoration in the cloud to obtain safe transmission data of the power transmission line data. The application can improve the efficiency of power transmission line data security transmission.
Owner:FUJIAN SHENGYAO TECHNOLOGY GROUP CO LTD

Gas inlet device and semiconductor processing apparatus

The application discloses an air inlet device and a semiconductor processing equipment. The air inlet device comprises: an adapter structure, a first uniform air structure and a second uniform air structure arranged along a first direction and arranged on opposite sides of the adapter structure respectively; a transmission channel extending along a second direction and used for communicating with the semiconductor processing equipment is arranged in the adapter structure; the first uniform air structure is provided with a plurality of first air inlets arranged along a third direction and communicating with the transmission channel; the first air inlet comprises a first air inlet and a first air outlet, and the first air inlet is inclined to the direction close to the process chamber from the first air inlet to the first air outlet; the second uniform air structure is provided with a plurality of second air inlets arranged along the third direction and communicating with the transmission channel; the second air inlet comprises a second air inlet and a second air outlet, and the second air inlet is inclined to the direction close to the process chamber from the second air inlet to the second air outlet. The application can improve the uniformity of the gas entering the process chamber.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD

Secure data transmission access system and method for smart medical IoT

PendingCN122314212ATemporal consistencyTransmission channel
This invention discloses a secure data transmission access system and method for intelligent medical IoT, relating to the field of data transmission control technology. It includes: S1, real-time acquisition of medical monitoring data and transmission information, and data preprocessing; S2, assessment of the temporal consistency of medical monitoring data sequences from each transmission channel, and data rearrangement and completion processing for transmission channels with sequence distortion; S3, analysis of the correlation of data change trends between different transmission channels, assessment of the time synchronization relationship between channels, and time shift alignment for channels with stable synchronization relationships; S4, construction of a patient physiological state representation, assessment of the coupling consistency between various physiological parameters, and determination of whether to allow subsequent patient state snapshot construction. This solves the problem of inaccurate physiological state representation caused by temporal disorder and cross-channel synchronization distortion during multi-source medical monitoring data transmission in an intelligent medical IoT environment.
Owner:JIANGSU COLLEGE OF NURSING

A communication method and apparatus

This application provides a communication method and apparatus, relating to the field of communication technology, for improving the accuracy and efficiency of decision-making for the executor of computing tasks, thereby improving the communication performance of services and enhancing user experience. The method includes: an access network node acquiring first information, the first information being used to indicate reference information related to the communication energy consumption of a terminal; determining second information based on the first information and sending the second information to the terminal, the second information being used to trigger the transmission of data for a first service to the access network node through a first transmission channel, or to suspend the transmission of data for the first service on the first transmission channel.
Owner:HUAWEI TECH CO LTD

Rapid attach automated test device

The utility model relates to a quick attachment automatic testing device, including base plate, connector base and PCB board, wherein, the connector base sets up between base plate and PCB board to form signal transmission channel, the guide hole is opened in the base plate, the connector base is installed with the guide column, the threaded slot is opened in the guide hole to form the threaded hole, the guide column middle section has the external thread, the output motor is still installed on the connector base, the output end transmission of output motor connects the end of guide column and drives its rotation. The utility model sets up the guide hole with the threaded hole on the base plate, sets up the guide column with the external thread on the connector base, and drives the guide column rotation through the output motor, realizes the automatic screwing positioning of base plate and connector base. This design converts manual operation into motor-driven automatic process, significantly improves installation efficiency and positioning accuracy.
Owner:SHANGHAI JINXUANWEI AEROSPACE TECHNOLOGY CO LTD

Facial tissue raw material mixing device

This utility model relates to the field of facial tissue production technology and discloses a facial tissue raw material mixing device, including a base plate. A material holding bucket is fixedly connected to the upper surface of the base plate. A support box is arranged directly above the material holding bucket. A top cover is fixedly connected to the lower surface of the support box. A motor is fixedly connected to the upper surface of the support box. A stirring rod is fixedly connected to the output end of the motor through the support box. A spiral stirring blade is fixedly connected to the outer wall of the stirring rod. A spiral stirring blade is fixedly connected to the side near the spiral stirring blade. A feeding assembly is installed inside the material holding bucket. The feeding assembly includes a motor and an auger blade. In this utility model, the motor drives the spiral stirring blades to mix the raw materials efficiently, achieving uniform mixing. The valve controls the discharge amount precisely and controllably. After pulling the baffle, the motor drives the auger blade to rotate in the transmission channel to prevent material blockage and improve the practicality of the device.
Owner:GUANGDONG BILUN HOUSEHOLD PAPER IND

A method, system, and medium for stable transmission of high-concurrency industrial data streams.

This invention provides a stable transmission method, system, and medium for high-concurrency industrial data streams, relating to the field of data transmission technology. The method includes: dynamically grouping industrial field devices to obtain multiple groups of edge autonomous devices, constructing multiple local self-organizing cell network topologies; forming a globally optimized topology based on inter-group logical coupling relationships; performing distributed collaborative verification to obtain multiple valid data streams; performing cross-cell network data association verification to obtain W verified compliant data packets; after time-series packet encoding, reassembling them into an asynchronous transmission channel sequence according to deterministic transmission delay requirements, transmitting them to a central computing platform, and then performing time-series packet decoding, restoration, and storage. This invention solves the technical problem in existing technologies where industrial data transmission typically employs a centralized architecture, which easily creates bottlenecks in the data transmission path, leading to increased data transmission latency or even data loss, thereby reducing the overall system's response speed and security.
Owner:XIAN TUANWEI TECH CO LTD

Method for sending indicator light signals, and storage medium and integrated hard disk

PCT designated stageWO2026143994A1Transmission channelLight signal
Provided in the embodiments of the present application are a method for sending indicator light signals, and a storage medium, an integrated hard disk and a computer program product. The method is applied to the integrated hard disk, and the integrated hard disk comprises a motherboard, a backplane and a hard disk interface card, wherein transmission channels of a virtual pin port of a central processing unit on the motherboard have been expanded to N transmission channels by means of a channel expansion component, and the N transmission channels are correspondingly connected to N first connectors on the motherboard on a one-to-one basis. The method comprises: respectively sending N enable signals to first-type pins of N first connectors, so as to forward the N enable signals to a logic control device by means of first-type pins of N second connectors that are correspondingly connected to the N first connectors on a one-to-one basis; and respectively sending N indicator light signals to second-type pins of the N first connectors by means of N transmission channels, so as to forward the N indicator light signals to the logic control device by means of second-type pins of the N second connectors.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

A method, apparatus, device and storage medium for interconnecting modules

PendingCN122287541AAlleviate wiring congestioneffective interconnectionComputer hardwareTransmission channel
This invention discloses a method, apparatus, device, and storage medium for interconnecting modules, comprising: selecting a target bus from a chip interconnect channel according to preset requirements for connecting a transmitting module and a receiving module, and adjusting the routing of the target bus based on the receiving module; configuring a credit transmission channel interconnect structure and a bus matrix for the adjusted target bus; adjusting the bus connection method of the transmitting module and the receiving module based on the bus matrix, and performing protocol-free interconnection through the credit transmission channel interconnect structure. By adjusting the routing of the target bus for interconnecting modules on the chip interconnect channel based on the receiving module to alleviate wiring congestion in the interconnect channel, thereby facilitating physical implementation and high-speed interconnection, and by configuring a credit transmission channel interconnect structure and a bus matrix on the target bus after routing adjustment to perform protocol-free interconnection of the transmitting module and the receiving module, the transmission efficiency is improved while ensuring effective module interconnection.
Owner:BEIJING SUIYUAN INTELLIGENT TECH CO LTD

A dynamically configurable isolated link unidirectional data security transmission method

This invention relates to a dynamically configurable method for secure unidirectional data transmission via isolated links, belonging to the field of network security technology. The method includes: acquiring isolation security rules and network boundary constraint parameters for the target scenario; parsing unidirectional transmission constraints and isolation requirements; establishing dual independent unidirectional transmission channels and initializing the node environment to generate a physical layer-level absolutely unidirectional isolation architecture; constructing a dynamic configuration model for unidirectional transmission; inputting service and security level requirements to generate full-link configuration rules and perform compliance verification; achieving closed-loop verification of configuration without reverse data using non-digital optical signals; subsequently collecting and encapsulating on-site service data according to the rules; distributing the data via the unidirectional channel; and having the external network side complete compliance verification and format conversion to form a closed-loop transmission link; real-time acquisition of full-link data for iterative optimization of configuration strategies; synchronously updating the rule set; and performing emergency response to transmission anomalies and link failures. This achieves adaptive dynamic configuration of isolated links and secure control over the entire unidirectional data flow.
Owner:SHANGHAI QIXIANG INTELLIGENT TECH CO LTD

A weighing information intelligent processing system and a weighing seal device for tobacco leaf pre-inspection

This invention relates to the field of tobacco procurement information technology, and discloses an intelligent processing system for weighing information and a weighing and sealing device for tobacco leaf pre-inspection. The system includes data acquisition, processing, interaction, and execution control modules. The data acquisition module performs time-series alignment of continuous weight data and identity data. The data processing module uses a peak-valley range algorithm to determine stability and lock the net weight, while simultaneously performing tare deduction and compliance verification. The data interaction module, based on visual anchor point positioning technology, establishes a non-intrusive transmission channel with external business systems, automatically corrects control coordinates, and simulates data entry. The execution control module, based on a finite state machine, drives seal generation and data entry when verification is successful, and triggers an audible and visual alarm and forcibly blocks the entry signal and sealing command when verification fails. This invention solves the problems of difficult integration with heterogeneous systems and error-prone manual data entry, achieving automated and accurate acquisition of weighing data and closed-loop quality control.
Owner:LIUYANG BRANCH OF CHANGSHA COMPANY OF HUNAN TOBACCO

Charging bin and wireless earphone

The application discloses a charging bin and a wireless earphone, the charging bin comprises a main body provided with a receiving cavity used for receiving a main circuit board; a flip cover rotatably connected with the main body through a rotating assembly to form a receiving cavity used for accommodating the earphone between the main body and the flip cover, the rotating assembly being provided with a transmission channel; a display screen located outside the receiving cavity and mounted on the flip cover; and a flexible circuit board, one end of the flexible circuit board being electrically connected with the main circuit board, and the other end of the flexible circuit board penetrating through the transmission channel and being electrically connected with the display screen. The rotating assembly is arranged to realize opening and closing of the charging bin, the earphone is convenient to take and place, the display screen is integrated on the flip cover, the user can interact with the display screen to conveniently use all functions of the charging bin and the earphone, the functions of the charging bin are enriched, and the practicability of the product is improved.
Owner:IFLYTEK CO LTD

Tensor processor system based on three-layer heterogeneous architecture and data processing method thereof

The application discloses a tensor processor system based on a three-layer heterogeneous architecture and a data processing method thereof, which comprises a PC host computer, a scheduling board and a sub-board array, the PC host computer is used for receiving original computing tasks, disassembling the tasks, generating instructions, processing data transmission and integrating final results; original data is pre-compressed into data packets containing unique ID marks and is independently issued; the scheduling board receives instructions of the PC host computer to perform task scheduling, a built-in global metadata table dynamically tracks three-state information, and computing task allocation is performed according to the three-state information and a data dependency relationship; an uplink data reading and downlink result writing double-channel pipeline is adopted to perform data transmission; the sub-board array receives data sent by the scheduling board, performs computing tasks and sends result information to the scheduling board after completion. Through establishment of an independent transmission channel mechanism and a hardware-level real-time response system, bandwidth waste defects caused by coupled transmission of instructions and data and decision delay problems caused by centralized scheduling are solved.
Owner:LANZHOU UNIV +1

Data transmission method and data transmission system

This application provides a data transmission method and a data transmission system. The method includes: in response to determining a network anomaly in an in-band host, sending a first message to a baseboard management controller via a first transmission channel; the first message is used to request communication with an external device based on the baseboard management controller; receiving a first confirmation signal sent by the baseboard management controller; the first confirmation signal includes configuration information of a second transmission channel; the second transmission channel is used for data transmission between the in-band host and the baseboard management controller, and the data transmission performance of the second transmission channel is higher than that of the first transmission channel; based on the first confirmation signal, sending data to be transmitted to the baseboard management controller via the second transmission channel, so that the baseboard management controller sends the data to be transmitted to the external device via a third transmission channel; the third transmission channel is a data transmission channel between a virtual Ethernet card and a physical network card on the baseboard management controller side.
Owner:LENOVO (BEIJING) LTD

A conveying and trimming table for poultry slaughtering

The utility model discloses a conveying and trimming table for poultry slaughtering and processing, relates to poultry processing equipment technical field, including horizontal trimming table, is provided with widening conveyor belt and longitudinal separation component on it, divides the conveyor belt into one untrimmed product transmission channel and N trimmed product transmission channel, both sides collect the table integrated waste collection mechanism, water deflector component and workstation operating platform component, and the waste collection mechanism realizes the efficient collection and isolation of waste through the slanted chute, movable collection box and magnetic type open and close cover, and the water deflector component utilizes the diversion inclined plate and waste liquid collection box to complete the systematic treatment of liquid waste. Through the dynamic partition transmission, integrated treatment of waste and liquid and multi-station flexible adaptation, the scheme solves the problems of low efficiency of artificial transmission, site pollution and insufficient order adaptability in the prior art, and is suitable for efficient, hygienic production requirements in poultry slaughtering and processing.
Owner:SHANDONG HUISHENG FOOD CO LTD +2

A high speed flex board connection assembly

ActiveCN115911996BFinger structureTransmission channel
The application discloses a high-speed flexible board connecting assembly, which comprises a flexible printed board, a standard SMA connector arranged at one end of the flexible printed board and used for connecting a vector network analyzer, and a gold finger structure arranged at the other end of the flexible printed board and used for being plugged into a standard VPX socket; the gold finger structure comprises a plurality of gold fingers, and the gold fingers are connected with the corresponding standard SMA connectors through the flexible printed board. Compared with the prior art, the high-speed flexible connecting assembly has the advantages of high speed (20 Gbps), low loss, low cost and good quality consistency, and can be flexibly used for building a VPX architecture test link.
Owner:CHINA AVIATION OPTICAL ELECTRICAL TECH CO LTD

Memory test system and method, electronic device, storage medium, program product

The present disclosure provides a memory test system and method, an electronic device, a storage medium and a program product. The system comprises a processor, a memory and a memory test controller. The processor is configured to, in response to a test request for the memory, run multiple test tasks and data acquisition tasks for the memory in parallel, and send test data to the test controller according to the multiple test tasks, wherein the memory comprises multiple transmission channels, each test task is used to test one transmission channel of the memory. The test controller is configured to transmit the test data by using the multiple transmission channels, obtain voltage data of the multiple transmission channels, and send the voltage data to the processor. The processor is further configured to acquire the voltage data according to the data acquisition tasks, process the voltage data, and obtain a data transmission test result of the memory. The embodiments of the present disclosure can improve the test efficiency and reduce the test cost.
Owner:MOORE THREADS TECH CO LTD

Multi-channel switching method, device and communication module for transmitting power data

The embodiments of this application are applicable to the field of communication technologies, and provide a multi-channel switching method, device, and communication module for transmitting power data. The method includes: receiving data pre-acquisition information sent by a communication front-end machine, where the data pre-acquisition information at least includes the power data planned to be collected during a collection time period; determining a channel working mode for transmitting the power data according to the data pre-acquisition information; when the start time of the collection time period arrives, switching multiple data transmission channels according to the channel working mode, and the multiple data transmission channels at least include a Beidou satellite data transmission channel and a mobile data transmission channel. By adopting the above method, it is possible to accurately switch to a suitable channel working mode according to the actual data collection requirements of the management platform.
Owner:TECHTOTOP MICROELECTRONICS

Mptcp-based multipath transmission method and apparatus for set-top box, and storage medium

Disclosed in the present invention are an MPTCP-based multipath transmission method and apparatus for a set-top box, and a storage medium. The method comprises: in response to a multipath transmission connection request from a target set-top box, establishing an MPTCP multipath transmission channel between a video transmitting end and the target set-top box; acquiring target video data by means of the video transmitting end, encoding the target video data to obtain encoded video data, generating a plurality of sub-stream data packets on the basis of the encoded video data, and then transmitting the plurality of sub-stream data packets to the target set-top box by means of the MPTCP multipath transmission channel; and, by means of the target set-top box, merging the plurality of sub-stream data packets to obtain the encoded video data, and decoding the encoded video data to obtain the target video data. The present invention reduces the transmission delay, improves data transmission efficiency and video service usage experience of users, and can be widely applied to the technical field of communications.
Owner:E-SURFING DIGITAL LIFE TECH CO LTD

Drive signal generation method, apparatus, system, electronic device, medium, and program product

This application relates to a method, apparatus, system, electronic device, storage medium, and program product for generating a drive signal. The method includes: driving a linear vibration motor to vibrate based on a first drive signal generated by a compensation filter, and acquiring the actual vibration response signal generated by the linear vibration motor during vibration; determining the vibration error of the linear vibration motor based on the actual vibration response signal and a target vibration response signal; adjusting the parameters of the compensation filter using an adaptive algorithm based on the vibration error and a transmission channel estimation model of the drive signal; and generating a second drive signal using the parameter-adjusted compensation filter to drive the linear vibration motor based on the second drive signal. This method can improve the reliability of motor vibration.
Owner:MAXEYE SMART TECH CO LTD

Integrated optical chip, array, and method for cutting the same

The present invention provides an integrated optical chip, an array, and a method for cutting the same. The chip includes a functional unit, an optical input unit having N cascaded layers, an optical output unit having M cascaded layers, a plurality of optical input transmission channels, a plurality of optical output transmission channels, and lines to be cut. The optical input unit having N cascaded layers includes an nth optical input subunit connected to the optical input port of the functional unit via an optical input transmission channel, and a first optical input subunit. The optical output unit having M cascaded layers includes an mth optical output subunit connected to the optical input port of the functional unit via an optical output transmission channel, and a first optical output subunit. The chip is selectively cut and used to form different first integrated optical devices and second integrated optical devices.
Owner:SILITH TECH (SUZHOU) CO LTD

Railway signal cable safety monitoring device and method

The application discloses a railway signal cable safety monitoring device and method, which comprises an outdoor cable current and temperature acquisition unit, a wireless data transmission unit based on a railway special wireless frequency band and a monitoring and diagnosing host. The acquisition unit adopts a Rogowski coil sensor to acquire the current and the body temperature of the cable armor, is powered by traction return current and is compatible with external power supply, and is matched with a low-power consumption design to reduce energy consumption; the wireless transmission unit adopts narrowband communication technology and combines with a relay node to build a stable transmission channel; and the monitoring and diagnosing host is based on a Qt framework and a BP neural network, stores data through a MySQL database, visually displays monitoring results and locates faults such as insulation damage. The application realizes real-time monitoring of a signal cable full path, solves problems such as a traditional monitoring blind area, power supply difficulty and inaccurate fault positioning, and improves railway operation and maintenance efficiency and transportation safety.
Owner:BEIJING JUZHIDA TECH CO LTD +1