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45results about How to "Improve fault repair efficiency" patented technology

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Power distribution network fault emergency maintenance method based on topology analysis

InactiveCN105207121ASolve the problem of rapid response to repairImprove scheduling efficiencyApparatus for overhead lines/cablesLow voltageElectrical devices

The invention discloses a power distribution network fault emergency maintenance method based on topology analysis. The method comprises the steps of 1, receiving a repair form from a power distribution network user, and ensuring that the information of the user is related to a user access point and electrical equipment; 2, calculating whether the user is a medium-voltage user or low-voltage user and the serial number of the electrical equipment according to the user ID, and analyzing the power supply path of the user automatically to form a power outage affected user set; 3, displaying all related electrical equipment from a power supply point to power users in a located mode based on the visual displaying function of a power grid GIS, so that quick positioning of a fault point is achieved by means of the power grid GIS; 4, conducting correlation analysis on an outage event through fault assist study and judge and determining the electrical equipment with the fault point; 5, calculating the optimal emergency maintenance team which provides a dispatcher according to the position of the determined electrical equipment with the fault point and a scheduling rule. By the adoption of the method, emergency maintenance resource scheduling efficiency and reasonability are improved, fault emergency maintenance efficiency is improved, and application prospects are broad.

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Owner:STATE GRID CORP OF CHINA +3

Power distribution network fault positioning research and judgment method and system, computer equipment and storage medium

PendingCN113189451AFault recoveryImprove fault repair efficiencyFault location by conductor typesData miningProcessing

The invention relates to a power distribution network fault positioning research and judgment method and a system, computer equipment and a storage medium. The method comprises the steps of collecting output information of different associated systems, and performing data fusion processing on the output information to obtain fault research and judgment data; and based on the main and distribution network topology structure, performing hierarchical fault research and judgment on the fault research and judgment data, generating a corresponding fault research and judgment result, determining a fault type and a fault area of the power distribution network according to the fault research and judgment result, and generating corresponding alarm information. According to the method, outputs of a plurality of different associated systems are collected for fusion and integration, so that more comprehensive fault research and judgment data can be obtained, and a more accurate fault research and judgment result is obtained when hierarchical and hierarchical fault research and judgment are performed according to the comprehensive fault research and judgment data; therefore, rapid fault location positioning and rapid first-aid repair by matching first-aid repair measures are realized, the power distribution network fault repair efficiency is improved, and rapid power distribution network fault recovery is achieved.

Power distribution network fault positioning research and judgment method and system, computer equipment and storage medium

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Owner:YUNNAN POWER GRID CO LTD KUNMING POWER SUPPLY BUREAU

Fault positioning system, method and device, electronic equipment and computer readable medium

ActiveCN112491611AImprove the accuracy of fault locationImprove fault repair efficiencyFinanceData switching networksPositioning technologyBusiness process

The invention provides a fault positioning system, method and device, electronic equipment and a computer readable medium, and belongs to the technical field of fault positioning. The method comprisesthe following steps: collecting a burying point log of a target service in each stage of a service process; processing the buried point log according to the configuration information of the target service to obtain a fault reason of the target service; and displaying the fault reason of the target service. The buried point logs of all stages of the service process are collected, the buried pointlogs are analyzed and processed, the specific fault causes can be obtained, the service stages to which the buried point logs with faults belong can be determined, and therefore the fault positioningaccuracy is improved, and maintenance is carried out according to fault reasons to improve fault repair efficiency.

Fault positioning system, method and device, electronic equipment and computer readable medium

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Owner:CHINABANK PAYMENT (BEIJING) TECH CO LTD

Face recognition access control system for transformer substation with associated work ticket and operation ticket and recognition method thereof

PendingCN112150684ARealize opening and closingSimple and fast operationIndividual entry/exit registersElectric power equipmentPower equipment

The invention belongs to the technical field of power equipment, relates to an access control device for power engineering, and particularly relates to a face recognition access control system for a transformer substation with an associated work ticket and operation ticket and a recognition method thereof. The face recognition access control system comprises a barrier gate, wherein a recognition terminal is mounted at the top of the barrier gate; the recognition terminal realizes data intercommunication with an operation platform through Ethernet; the recognition terminal comprises a face recognition component and an information reading component; the face recognition component is used for acquiring face information of a user in real time; the information reading component is used for reading information stored in the work ticket and the operation ticket; the operation platform comprises a database; the database is used for storing the face information of the user and the information stored in the work ticket and the operation ticket; editing software is built in the operation platform; the editing software can input and edit the face information and the information stored in the work ticket and the operation ticket; and the recognition terminal is conducted with a control end of an electromagnetic lock mounted in the barrier gate.

Face recognition access control system for transformer substation with associated work ticket and operation ticket and recognition method thereof

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Owner:STATE GRID TIANJIN ELECTRIC POWER +1

An electric power repair system based on mobile phone APP

InactiveCN109102084AQuick response to power maintenance needsImprove experienceData processing applicationsElectric power systemComputer module

The invention relates to the technical field of mobile communication, in particular to a power repair system based on mobile phone APPs. The system includes four parts of an order issuer-home client,an order issuer-enterprise client, an order receiver-electrician client and an order receiver-service provider. In the use process, after the household user and the enterprise user register successfully, they can use the electric power repair reporting system to report the electric power repair at any time, and can search and screen the talented person through the talented person bank module, satisfies own demand; electricians and service providers registered successfully, through the single module to participate in the single, to obtain more high-quality customers. The invention has the advantages that the invention can quickly respond to the power maintenance requirements of the user, improve the fault repair efficiency of the user power system, improve the safety level of the power operation and maintenance service and the power equipment facilities, and improve the user experience of the power operation and maintenance service.

An electric power repair system based on mobile phone APP

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Owner:沈阳电电科技有限公司

Fault recovery method applied to self-organizing network and network node

ActiveCN103002487AReduce the chance of collisionImprove fault repair efficiencyNetwork topologiesRecovery methodSelf-organizing network

An embodiment of the invention discloses a fault recovery method applied to a self-organizing network and a network node. The fault recovery method applied to the self-organizing network includes: acquiring test signaling by the network node, wherein the test signaling includes to-be-tested node indication information and a test method, and the to-be-tested node indication information is used for indicating nodes needing fault testing; judging whether the network node needs fault testing or not according to the to-be-tested node indication information; if the network node needs fault testing, performing fault testing according to the test method, and performing fault recovery or shielding for the network node when the network node is tested to be at fault; and if the network node does not need fault testing, forwarding the test signaling according to the to-be-tested node indication information. By the technical scheme, network fault recovery efficiency can be improved effectively.

Fault recovery method applied to self-organizing network and network node

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Owner:SHENZHEN FRIENDCOM TECH DEV

Transformer substation fault rapid repair method based on Internet-of-things

InactiveCN110942221AImprove accuracyImprove fault repair efficiencyResourcesNeural learning methodsThe InternetComputer science

The invention relates to the technical field of power failure maintenance. The invention particularly relates to a transformer substation fault rapid repair method based on the Internet-of-things. Themethod comprises the following steps: establishing a sensor table and a sensor cooperation table, judging whether an equipment fault occurs according to a detection value of a cooperation sensor Li-kwhen a detection value of the sensor Li exceeds a safety interval of the sensor Li, giving an alarm if the fault occurs, otherwise, periodically repeating the step; meanwhile, establishing a fault studying and judging subsystem and a fault repairing strategy making subsystem. The method has the substantial effects that the accuracy of equipment fault detection is improved through sensor cooperation, a fault source is determined through the fault research and judgment subsystem, an optimal repair strategy is formulated through the fault repair strategy formulating subsystem, and the fault repair efficiency is improved; and a data collection mechanism is established, so that empirical data can be accumulated, reference is provided for subsequent fault repair, and the fault maintenance levelcan be improved.

Transformer substation fault rapid repair method based on Internet-of-things

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Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD JIAXING POWER SUPPLY CO

Server repairing and checking method and device, storage medium and electronic equipment

ActiveCN112948217ASolve the low efficiency of server failure repairImprove fault repair efficiencyHardware monitoringMonitoring toolServer

The invention discloses a server repairing and checking method and device, a storage medium and electronic equipment. The method comprises the following steps: acquiring checking information of a server through a configuration monitoring tool associated with a repaired server, wherein the checking information is used for indicating current configuration parameters of each server in the servers; obtaining target configuration information corresponding to each server, wherein the target configuration information is reference configuration parameters of the servers; according to the target configuration information, checking the checking information based on a preset acceptance condition to obtain a checking result corresponding to the server; and generating an abnormal work order carrying the server identifier of the target server which fails to be accepted under the condition that the checking result prompts that the acceptance fails. According to the invention, the technical problem of relatively low server fault repairing efficiency caused by lack of checking after the fault of the server is repaired is solved.

Server repairing and checking method and device, storage medium and electronic equipment

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Owner:TENCENT TECH (SHENZHEN) CO LTD

SQL script fault recovery method and terminal

ActiveCN108255703AImprove accuracyImprove fault repair efficiencySoftware testing/debuggingSpecial data processing applicationsRecovery methodEmbedded system

The invention is suitable for the technical field of databases and provides an SQL script fault recovery method and a terminal. The method comprises the steps of obtaining a script identifier of a faulted SQL script if the faulted SQL script is monitored; according to the script identifier, querying running control files corresponding to the faulted SQL script; based on a pre-stored call resourceoccupation record, determining a corresponding consumption eigenvalue during execution of each running control file and an abnormal consumption ratio corresponding to the faulted SQL script; if the abnormal consumption ratio is greater than a preset ratio threshold, determining that a query factor sequence in the faulted SQL script is abnormal; and if the abnormal consumption ratio is smaller thanor equal to the preset ratio threshold, identifying the running control file with the consumption eigenvalue greater than a preset consumption threshold as a fault control file. The problem that theSQL script fault response efficiency is reduced because manual fault recovery is performed by depending on professional knowledge of maintenance personnel in an existing SQL script fault recovery technology is solved.

SQL script fault recovery method and terminal

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Owner:CHINA PING AN LIFE INSURANCE CO LTD

Fault positioning method and system for rear-end SAS and related device

InactiveCN111026591ASave human effortImprove fault repair efficiencyDetecting faulty hardware using fault dictionariesSCSIError reporting

The invention provides a fault positioning method for a rear-end SAS, and the method comprises the steps: receiving a fault error code when the rear-end SAS is in a fault; judging whether the fault error code exists in a fault list or not, wherein the fault list comprises SAS error codes, scsi drive error reporting word groups and hard disk smart information; and if so, determining fault positioninformation corresponding to the fault error code from the fault list. By comparing the fault error code obtained during the fault with the pre-generated fault list, the fault can be directly positioned as long as the fault error code exists in the fault list, the fault of the rear-end SAS does not need to be manually positioned according to the fault error code, the manpower is saved, and the fault repair efficiency is improved. The invention also provides a back-end SAS fault positioning system, a computer readable storage medium and a fault positioning terminal, which have the above beneficial effects.

Fault positioning method and system for rear-end SAS and related device

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Owner:北京浪潮数据技术有限公司

Alarm information processing method and device and terminal equipment

ActiveCN110557293AImprove fault location efficiencyImprove fault repair efficiencyData switching networksReal-time computingTransmission equipment

The invention provides an alarm information processing method and device and terminal equipment. The method comprises the following steps: acquiring alarm information of a target base station, alarm information of transmission equipment and alarm information of moving ring equipment, wherein the base station alarm type in the target base station alarm information is a preset base station alarm type; carrying out association analysis on the target base station alarm information, the transmission equipment alarm information and the dynamic environment equipment alarm information; obtaining transmission equipment alarm information and moving ring equipment alarm information associated with the target base station alarm information, wherein the association analysis comprises at least one of type association analysis, time association analysis, space association analysis and topology association analysis; determining the fault equipment information according to the target base station alarminformation and the transmission equipment alarm information and the moving ring equipment alarm information associated with the target base station alarm information. The fault equipment informationcan be positioned without manually detecting the base station, the transmission equipment and the moving ring equipment on site, so that the fault positioning efficiency is improved.

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Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Method and device of fault information processing and storage medium

InactiveCN108205479APrecise positioningRealize communicationFault responseSubstation equipmentInformation processingTerminal equipment

The invention discloses a method and a device of fault information processing and a storage medium. The method is applied to terminal equipment. The terminal equipment includes an operating system kernel and an application layer. The operating system kernel includes a netlink component and at least one drive component. The method includes: associating the at least one drive component in the operating system kernel to the netlink component; when a fault of at least one drive component of the drive component is determined, acquiring fault information from the faulty drive component through the netlink component; and sending the fault information to the application layer through the netlink component. Through adopting the scheme, communication between the drive component and the application layer can be realized, an application in the application layer can be enabled to know the fault information of the faulty drive component in first time in running, locating of a faulty hardware moduleis facilitated, then efficiency of fault repair is improved, and workloads of fault repair are reduced.

Method and device of fault information processing and storage medium

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Owner:MEIZU TECH CO LTD

Software instance fault prediction method and device, electronic equipment and storage medium

PendingCN113656287AShorten the timeImprove fault repair efficiencySoftware testing/debuggingSpecial data processing applicationsReal-time dataEngineering

The invention provides a software instance fault prediction method and device, electronic equipment and a storage medium. The method comprises the steps of obtaining real-time data of an alarm index of a software instance; according to the real-time data of the alarm index, predicting the fault of the software instance through a fault prediction model. According to the invention, whether the software instance has the fault or not is predicted in advance through the fault prediction model, meanwhile, the possible fault point of the fault is predicted, an effective basis can be provided for fault repair, the time for manually troubleshooting the fault reason is saved, and the fault repair efficiency is improved.

Software instance fault prediction method and device, electronic equipment and storage medium

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Owner:北京宝兰德软件股份有限公司

Virtual machine repair method, virtual machine device, system and business function network element

InactiveCN106817238ARely on liftingImprove reliabilityData switching networksMachining systemComputer science

The present invention discloses a virtual machine repair method, a virtual machine device, a virtual machine system and a business function network element. According to the virtual machine repair method, a first virtual machine device in a dual-virtual machine unit detects whether a second virtual machine device generates a target warning against virtual machine repair, and detection does not rely solely on management nodes; internal faults in the dual-virtual machine unit can be detected timely through an internal self-detection mode of the double-machine system; when detecting that the second virtual machine device generates the target warning, the first virtual machine device directly initiates the modification of the standby virtual machine, while, the first virtual machine device does not transmit the warning to upper-layer management nodes level by level and wait for the re-analysis of the management nodes and issuing of modified instructions by the management nodes, and therefore, reliance on the upper-level management nodes is eliminated, reliability is high, fault repair efficiency is higher, and fault repair modes are more flexible and effective.

Virtual machine repair method, virtual machine device, system and business function network element

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Owner:ZTE CORP

Configuration method and system of load balancing host

InactiveCN108234159ACreate and maintain flexibilityReduce maintenance and operation costsData switching networksDistributed computingComputer module

The invention relates to a configuration method and system of a load balancing host. The method comprises the following steps: S1: partitioning a module: surveying the configuration of the load balancing host, and partitioning the same into a front end module, a back-end module, a service node module and an access control rule module according to the function; S2, creating a template: creating thetemplate of the corresponding module for each module of each load balancing host; S3, creating the load balancing host: inputting the name of each module, and selecting the corresponding template tofinish the creation of the load balancing host; and S4, compiling a log: automatically writing fault information into the log in a module partition way by the load balancing host when the load balancing host is in fault. Through the configuration method disclosed by the invention, the traditional tedious configuration method by taking the host as the unit is avoided, the creation and the maintenance of the load balancing host are more flexible; and the operation and maintenance cost can be greatly reduced in a modular log partition way, and the fault recovery efficiency of the host is improved.

Configuration method and system of load balancing host

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Owner:CHINA STANDARD SOFTWARE

Memory apparatus for applying fault repair based on physical region and virtual region and control method thereof

ActiveUS20170371753A1Improve performanceMaximize efficiencyHardware monitoringNon-redundant fault processingHash functionComputer science

Provided are a memory apparatus for applying fault repair based on a physical region and a virtual region and a control method thereof. That is, the fault repair is applied based on the physical region and the virtual region which use an information storage table of a virtual basic region using a hash function, thereby improving efficiency of the fault repair.

Memory apparatus for applying fault repair based on physical region and virtual region and control method thereof

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Owner:KOREA UNIV RES & BUSINESS FOUND

Power equipment overhaul disassembly and assembly tool vehicle

InactiveCN110919601ASimple and fast operationShorten the timeWork benchesOther workshop equipmentElectric power equipmentJackscrew

The invention discloses a power equipment overhaul disassembly and assembly tool vehicle which comprises a jack, a traveling fixing seat fixedly arranged at the lower end of the jack, a traveling partarranged below the traveling fixing seat, a connecting ball fixedly connected to the upper end of the jack, a horizontal direction moving assembly fixedly connected to the side part of the connectingball, a vertical direction supporting assembly hinged to the side part of the connecting ball and located below the horizontal direction moving assembly, a support rod hinged to the side part of thejack, and a handlebar fixedly connected to the jack. By using the tool, operation is easy and convenient, the labor and time cost can be reduced, and the time for processing faults or replacing spareparts is greatly reduced; during recovery, the problems that a lock is difficult to align and a fixing screw port is difficult to align after grounding can be solved, operation can be finished by oneworker, therefore, the difficulty of overhauling and fault processing is reduced, and the fault repairing efficiency is improved. The power equipment overhaul disassembly and assembly tool vehicle isapplicable to all power high-voltage switch cabinets.

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Owner:STATE GRID CORP OF CHINA +1

Split type television set

InactiveCN104270589ASmall footprintReduce thicknessTelevision system detailsColor television detailsComputer moduleEngineering

The invention discloses a split type television set which comprises a television body and an integrated box, wherein the integrated box is relatively independent from the television body. The integrated box comprises a shell, a power board, a machine chip board and a loudspeaker, wherein the power board, the machine chip board and the loudspeaker are independent modules and fixedly inserted into the shell. Multiple control buttons are arranged on the shell. The shell and the television body are provided with matched interfaces. The integrated box and the television body are connected through the interfaces. According to the split type television set, the overall occupied area of the television set can be lowered effectively; the control buttons are directly arranged on the integrated box, and therefore a user can use the split type television set more conveniently. Specially, the power board, the machine chip board and the loudspeaker are the independent modules and are mounted in an inserted mode, when one module breaks down, only the corresponding module needs to be pulled off and replaced with a new module, maintenance is convenient to carry out, and the fault correcting efficiency is improved greatly; when upgrading needs to be carried out on hardware and software, only the corresponding module needs to be operated, and time and labor are saved.

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Owner:GUANGDONG CHANGHONG ELECTRONICS

Connection restoration method and routing domain of automatic exchange optical network

InactiveCN101729936AImprove usabilityAvoid confusionMultiplex system selection arrangementsTime-division multiplexInclusion relationRestoration method

The invention provides a connection restoration method and a routing domain of an automatic exchange optical network. The routing domain of the automatic exchange optical network is a protection domain or restoration domain; the routing domains have the inclusion relation; when a certain routing domain breaks down and fails to be restored, the routing domain informs the larger routing domain containing the routing domain, and the larger routing domain carries out the connection restoration. The method and the routing domain of the invention can enhance the efficiency for completing the connection fault restoration by combining protection and restoration.

Connection restoration method and routing domain of automatic exchange optical network

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Owner:ZTE CORP

Power transmission line fault detection

ActiveCN112540268AImprove fault repair efficiencyPrecise positioningTesting dielectric strengthVery high resistance measurementsElectrical resistance and conductanceControl theory

The invention provides power transmission line fault detection. The fault detection method comprises the steps of obtaining a resistance value of an insulation resistor of a power transmission line, the power transmission line comprising an onshore cable section and a submarine cable section; determining whether the power transmission line has a fault based on the resistance value of the insulation resistor; when the power transmission line has a fault, obtaining the position of a fault point of the power transmission line on the power transmission line; determining a target cable section to which the fault point belongs based on the position of the fault point on the power transmission line, the target cable section being an onshore cable section or a submarine cable section; and locatingthe position of the fault point at the target cable section to which the fault point belongs. According to the invention, the position of the fault point of the power transmission line with the landcable and the submarine cable can be accurately located.

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Owner:ZHONGTIAN TECH SUBMARINE CABLE CO LTD

Git information display method and device, electronic equipment and storage medium

PendingCN114356392AImprove fault repair efficiencyVersion controlInput/output processes for data processingSoftware engineeringInformation presentation

The invention provides a git information display method and device, electronic equipment and a storage medium, and the git information display method comprises the steps: obtaining git information based on a script code, and storing the git information based on an information storage field in a configuration file of an application program; and reading the stored git information based on a tool class method of the git information, and displaying the git information based on a popup window. According to the git information display method and device, the electronic equipment and the storage medium provided by the invention, the defects of difficulty in fault positioning and low fault repair efficiency of the application program in the prior art can be solved, a developer is assisted in positioning the fault of the application program, and the fault repair efficiency is improved.

Git information display method and device, electronic equipment and storage medium

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Owner:武汉小安科技有限公司

Operating control device for water demineralizing sodium bed, control method and fault judgment method

ActiveCN110745907AStable and stableRapid failure causeIon exchange regulation/controlIon-exchange column/bed processesWater sourceDrainage tubes

The invention discloses an operating control device for a water demineralizing sodium bed, a control method and a fault judgment method. The operating control device comprises a multi-valve controllerand the water demineralizing sodium bed, wherein the water demineralizing sodium bed communicates with a feedwater pipeline, an upper drainage pipeline, a lower drainage pipeline, a produced water pipeline, a brine pipeline and a backwashing water pipeline, a feedwater hydraulic operated valve is arranged on the feedwater pipeline, an upper drainage hydraulic operated valve is arranged on the upper drainage pipeline, a lower drainage hydraulic operated valve is arranged on the lower drainage pipeline, a produced water hydraulic operated valve is arranged on the produced water pipeline, a brine hydraulic operated valve is arranged on the brine pipeline, and a backwash water hydraulic operated valve is arranged on the backwashing water pipeline. Compared with the prior art, the water demineralizing sodium bed is controlled by employing the hydraulic operated valves, and a plurality of power water supplies can be accessed simultaneously, so that the stability of operating of the water demineralizing sodium bed is powerfully stabilized, and the fault rate of equipment is lowered greatly.

Operating control device for water demineralizing sodium bed, control method and fault judgment method

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Owner:CHINA TOBACCO HENAN IND

Analog telephone system line fault detection and processing method, device, equipment and medium

ActiveCN111556204BThe call is normalEasy to operateSupervisory/monitoring/testing arrangementsElectrical polarityAnalog chip

This application relates to a method, device, device and medium for detecting and processing line faults in an analog telephone system. The method preliminarily connects the telephone set to the analog chip of the voice gateway through the A line and the B line, and pre-sets the voltage of the A line to 0V, and the voltage of the B line is 0V. The voltage is ‑48V, the voltage of A line and B line is ‑48V; regularly detect the line voltage value between AB; when the detected voltage value between AB lines and the output voltage becomes 0V, it is judged as a ground fault of B line; when detected When the output voltage of the voltage value between the A and B lines becomes 0V, it will automatically control the polarity reversal of the A line and the B line, control the voltage of the A line to ‑48V, and the B line voltage to 0V, and automatically repair the fault. The invention can automatically repair the line failure of the analog telephone system and ensure normal communication. The operation is simple and convenient, manpower is saved, the efficiency of fault repair is improved, and the cost of fault repair is saved; and the implementation is easy and the reliability is high.

Analog telephone system line fault detection and processing method, device, equipment and medium

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Owner:GENEW TECH

Power system fault automatic repair method and device based on multi-station cooperation

InactiveCN112366694AImprove adaptabilityImprove repair efficiencyDigital data information retrievalDesign optimisation/simulationRestoration methodElectric power system

The invention relates to a power system fault automatic restoration method and device based on multi-station cooperation, and the method comprises the following steps: S1, monitoring fault information, S2, controlling a main station to generate a fault restoration strategy, S3, controlling a substation to decompose the fault restoration strategy, and S4, controlling the substation to decompose thefault restoration strategy. The method specifically comprises the steps: enabling a control substation to decompose a repair strategy according to the number of controllable elements within the control range of the control substation to obtain a repair sub-strategy, and sending the repair sub-strategy obtained through decomposition to an execution station; S4, enabling the execution station to execute the restoration sub-strategy and calls parameters in the restoration sub-strategy to perform restoration operation on the element.

Power system fault automatic repair method and device based on multi-station cooperation

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Owner:TAIAN POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO +1

Urban rail transit platform screen door interface simulation sand table

PendingCN112017500ASuitable for teaching and trainingEnhanced Troubleshooting CapabilitiesCosmonautic condition simulationsEducational modelsEngineeringStructural engineering

The invention relates to the technical field of rail transit teaching and training, and particularly relates to an urban rail transit platform screen door interface simulation sand table. The urban rail transit platform screen door interface simulation sand table comprises a micro control unit MCU, wherein the micro control unit MCU is connected with a door opening relay KMJ, a door closing relayGMJ, a screen door relay C&LJ, a screen door relay REMJ, a threshold switch, a power supply module, a control button of the door opening relay KMJ, a control button of the door closing relay GMJ and an OLED module, and further comprises a relay control positive power supply KZ, a relay control negative power supply KF, interlocking equipment, a screen door simulation module, a door closing lockingrelay PDKJ and a door cutting interlocking relay PDQCJ, wherein the door opening relay KMJ is connected with a door opening indicating lamp LED1, the door closing relay GMJ is connected with a door closing indicating lamp LED2, the door closing locking relay PDKJ is connected with a closing and locking indicating lamp LED3, the door cutting interlocking relay PDQCJ is connected with a cutting interlocking indicating lamp LED4, and the door opening relay KMJ and the door closing relay GMJ are connected in series.