151results about "Point-signal interlocking arrangments" patented technology

A method for comparing consistency between an overall representation and a sub representation of a turnout, comprising: S1, on the basis of device information and collected information of all switch machines in a station yard, grouping the switch machines; S2, acquiring in real time collected data related to an overall representation and a sub representation of a turnout, an interlocking system collecting in real time a turnout overall representation state, and a monitoring system collecting in real time a sub representation state and a rotation state of each switch machine; S3, on the basis of the collected data, analyzing, once per second, the consistency between the overall representation and the sub representation of the turnout; S4, storing per second analysis results of the consistency between the overall representation and the sub representation of the turnout into a circular queue, and updating the circular queue in real time, so that the circular queue only retains analysis results within the latest preset time interval; and S5, when the total duration of the per second analysis results stored in the circular queue reaches a preset time interval, on the basis of the per second analysis results stored in the current circular queue, continuously analyzing in real time the consistency between the overall representation and the sub representation of the turnout. According to the method for comparing the consistency between an overall representation and a sub representation of a turnout, the accuracy of turnout position determination is improved.

The invention provides a full-electronic interlocking and crossing centralized control integrated system, which relates to the technical field of intelligent control, and comprises a logical operation layer, a driving acquisition layer, a logic control layer, a logic control layer and a logic control layer, and is characterized in that the logic operation layer is used for performing interlocking logic operation according to a received instruction and an outdoor equipment state and outputting a control instruction to the driving acquisition layer; the logical operation layer comprises an interlocking machine, an IO communication module and a relational database; the driving acquisition layer is used for receiving a control instruction, driving outdoor equipment, acquiring the state of the outdoor equipment and feeding back the state to the logic operation layer, the outdoor equipment layer comprises a crossing control box, station signal equipment, crossing equipment and video monitoring equipment, and the outdoor equipment layer is connected with the driving acquisition layer through a signal cable or an optical cable. According to the invention, the engineering construction cost and personnel management are reduced, the working environment of personnel on duty is improved, the safety risk when the train passes through the crossing is reduced, and the crossing passing efficiency is improved.

The invention discloses a train turn-back method at any position and a control system, and the method comprises the following steps: a dispatcher sets a new reverse operation head code for a communication train which needs to be subjected to end change and reverse operation on an ATS system line dispatching work station, and selects'immediate turn-back '; the train stops according to the head code of reverse operation and the'immediate turn-back 'command; the ATS system sends a'total cancel 'command to the interlocking system, and releases and unlocks the expropriate route of the original proceeding direction of the communication train; the ATS distributes a route from the tail of the train to the reverse running destination to the interlocking system according to the stopped state and the reverse running head code reported by the communication train; periodically applying for expropriation routes from the interlocking system by the communication train according to the reversely operated head code; the interlocking system sends expropriation permission to the train according to the expropriation application of the communication train; and after the communication train obtains the new reverse route, the train is controlled to change the end automatically, and end change information is provided for the interlocking system and the ATS system.

The present invention is based on the object of specifying a method for blocking and / or unblocking track sections in which human errors in the context of incorrect manipulations can be reliably excluded.This object is achieved according to the invention by a method for blocking and / or unblocking a track section in rail-bound traffic, which method comprises the following method steps: a) by means of an application executed on a mobile device, a blocking of a track and / or a switch is requested in a control system used to control rail-bound traffic; b) with this request, a secret key is generated, which is exchanged between the mobile device and the control system; c) every transaction that now takes place between a security chief and a train dispatcher operating the control system is always secured in the background by the mobile device and the control technology using cryptological methods based on the secret key, and is mutually controlled with regard to the desired blocking and / or unblocking.This ensures that only persons / authorities with the secret key can perform locking and / or unlocking actions that affect only the track section and / or switch identified by this key. This reliably prevents inadvertent access to the locked elements by third parties.

The invention provides a full-electronic computer interlocking system, a communication method and electronic equipment, and relates to the technical field of rail transit, the system comprises a main control module and a plurality of execution modules in one-to-one correspondence with a plurality of stations; the main control module comprises a main control sub-module, a first TSN unit and a second TSN unit which is redundant with the first TSN unit; each execution module comprises an execution sub-module, a plurality of communication buses, a third TSN unit coupled with the first TSN unit and a fourth TSN unit coupled with the second TSN unit; and the main control sub-module obtains logic control data of each station in the plurality of stations, votes a plurality of pieces of data to be voted in the logic control data, and sends a voting result to the execution sub-module in the execution module through the TSN unit and the plurality of communication buses so as to control the corresponding station equipment to execute the control logic of the voting result. The operation and maintenance cost of the full-electronic computer interlocking system can be reduced, and the occupied space of the full-electronic computer interlocking system is reduced.

The invention relates to an active secondary train positioning device, method, equipment and medium, the device is respectively connected with a trackside beacon and an interlocking subsystem, the device comprises a vehicle-mounted backup positioning subsystem BLS and an indoor backup positioning subsystem WBLS, the vehicle-mounted backup positioning subsystem BLS acquires trackside beacon information, and the indoor backup positioning subsystem WBLS acquires the trackside beacon information. And the beacon ID is sent to the indoor backup positioning subsystem WBLS, and the indoor backup positioning subsystem WBLS calculates the occupation state of the secondary detection section SDD according to the beacon ID and sends the occupation state to the interlocking subsystem. Compared with the prior art, the method has the advantages that passive secondary train positioning devices such as trackside axle counters or track circuits are reduced, the equipment maintenance workload can be reduced, and the whole life cycle cost of the system is reduced.

The invention discloses an interlocking protection method and system of an SPKS, electronic equipment and a readable storage medium. The interlocking protection method of the SPKS comprises the steps that S1, an interlocking system receives an establishment command of a route; s2, the interlocking system judges whether the SPKS protection area associated with the access is in a non-activated state or not; s3, when the SPKS protection area associated with the route is in a non-activated state, the interlocking system judges whether a turnout exists in the route range or not; if no turnout exists in the route range, entering S4; s4, the interlocking system checks whether other conditions for route establishment are met or not; and S5, when other conditions of route establishment are met, the interlocking system establishes a route. The interlocking protection method for the SPKS has the advantages that when the route is established, the turnout state in the route and the state of the SPKS protection area associated with the route are fully applied to interlocking control logic, risks caused by invalid turnout actions due to the fact that route establishing operation is triggered too early can be fundamentally avoided, and safety and economical efficiency are higher.

The invention belongs to the technical field of railway vehicle command, and provides a list type metallurgical enterprise railway shunting operation command system, which comprises a plan management system, an existing vehicle management system, a centralized dispatching system, a locomotive positioning system, a microcomputer interlocking system and a horizontal dispatching system, the system utilizes computer enterprise cloud, a computer database and a computer network communication technology to construct a data exchange and storage platform so as to realize integration and sharing of information in the system; a shunting operation plan of the plan management system is transmitted to each subsystem in the system through a wireless network, and each subsystem feeds back an execution result to the data exchange and storage platform. The system adopts a list type current vehicle dispatching mode and a dispatching centralized type current vehicle dispatching mode to generate a shunting instruction, under the condition that the system can clearly master all attributes of vehicles in a whole plant area, rapid shunting instruction compilation is carried out according to one or several attributes, and on the basis that the plan editing efficiency is improved by dozens of times, the scheduling efficiency is greatly improved. And the safety risk caused by wrong picking and hanging of the vehicle is reduced.

A method and an apparatus for a train control system are disclosed, and are based on virtualization of train control logic and the use of cloud computing resources. A train control system is configured into two main parts. The first part includes physical elements of the train control system, and the second part includes a virtual train control system that provides the computing resources for the required train control application platforms. The disclosed architecture can be used with various train control technologies, including communications based train control, cab-signaling and fixed block, wayside signal technology. Further, the disclosure describes methodologies to convert cab-signaling and manual operations into distance to go operation.

Provided in the present invention are a system and method for operating multiple locomotive dispatch numbers on the basis of a station yard layout. The method comprises: a train operation terminal loading a station yard layout control for operation by a user; in response to a click operation of the user on a target device, the station yard layout control sending control device information of the target device to the train operation terminal; the train operation terminal initializing a locomotive dispatch number operation interface of the target device on the basis of the control device information; in response to a locomotive dispatch number information modification operation performed by the user on the locomotive dispatch number operation interface, the train operation terminal sending modified locomotive dispatch number information of the target device to an autonomous computer; the autonomous computer performing verification, and after the verification is successful, updating a station yard representation and state, generating representation information and sending the representation information back to the strain operation terminal; the train operation terminal parsing the representation information and transmitting a parsed station yard representation and state to the station yard layout control; and station yard layout control displaying the modified locomotive dispatch number information and a device state. The present invention can reduce the work intensity of station staff in operating locomotive dispatch numbers, thereby meeting on-site requirements, and improving the work efficiency of the station staff.

The present invention relates to an ATS system reconstruction method, and an electronic device and a medium. The method is implemented on the basis of an ATS system, an FSK-LAN protocol conversion module and an interlocking system, wherein the ATS system is responsible for receiving device state information from the interlocking system that is forwarded by the FSK-LAN protocol conversion module, sending a control instruction to the FSK-LAN protocol conversion module, and providing a human-machine interface for displaying and controlling the operation of a signal system; the FSK-LAN protocol conversion module is responsible for modulating a digital signal of the ATS system into an electrical signal, forwarding the electrical signal to the interlocking system, modulating an electrical signal of the interlocking system into a digital signal, and forwarding the digital signal to the ATS system; and the interlocking system executes the control instruction forwarded by the FSK-LAN protocol conversion module and sends to the FSK-LAN protocol conversion module the device state information from the interlocking system. Compared with the prior art, the present invention can realize networked access for a new system and existing systems of ATS while entirely retaining station equipment, thus quickly reconstructing a scheduling function of an ATS system.

The application discloses a method for judging whether a computer interlocking device matches a highest allowable speed of a train or not, and whether the computer interlocking device can satisfy normal unlocking of a route when the train runs at the highest allowable speed; and the condition for the normal unlocking of the route is that the computer interlocking device detects an occupancy state of a current track section first, then detects an occupancy state of a next track section, and finally detects a clearance state of the current track section. The method solves the problem that the performance setting of the computer interlocking device, the train length matched with the computer interlocking device and the length of a track section in a station should satisfy the requirements when the train runs at the highest allowable speed, and provides technical support for new product research and development and project implementation of the computer interlocking device.

Disclosed are a control method and system for a level crossing device. The method comprises: dividing a level crossing train track into a plurality of track sections; obtaining a section state of each of the plurality of track sections; converting the section state of each track section into a logic variable, and, on the basis of the logic variables, determining a train travel state on the level crossing train track; and, on the basis of the train travel state, controlling a level crossing device on the level crossing train track. The control method for a level crossing device provided in the present invention is compatible with multiple requirements. On the basis of actual conditions and needs, the opening and closing of the level crossing can be automatically controlled using train running position, axle counting detection, and track circuit detection, and by receiving position information provided by an interlocking device, position information provided by an adjacent safety level crossing control system, and position information provided by an approach notification relay. The method includes group control functionality for adjacent level crossings within a region, and is configured with a manual control panel to provide emergency manual control capability.

To enable interlocking functions of many stations to be integrated and processed in railways.SOLUTION: An electronic interlocking device 1 is connected to a plurality of on-site apparatuses 2 including signal devices 21 and switch machines 22. The electronic interlocking device 1 includes an interlocking processing unit 3 performing arithmetic processing and an interface 4. The interface 4 connects the interlocking processing unit 3 and the on-site apparatuses 2. The interlocking processing unit 3 has a logic function for each route. Each logic function is input with a locked state of a prescribed switch machine 22 relating to the route and the presence / absence of an on-rail train in a prescribed section and outputs a logical operation result about whether or not a route setting condition is satisfied. The interlocking processing unit 3 calculates a plurality of logic functions in parallel.SELECTED DRAWING: Figure 1

The present application provides a method for unlocking a cross-interlocking area route protection section and a train control system, wherein the method for unlocking a cross-interlocking area route protection section is applied to a train control system, the system includes a first interlocking area and a second interlocking area, the route protection section is located in the first interlocking area, and the target route is located in the second interlocking area, the method includes the second interlocking area sending the target section occupancy information of the target physical section corresponding to the target route to the first interlocking area; the first interlocking area determines the unlocking information of the route protection section according to the target section occupancy information, and sends the unlocking information to the second interlocking area; the second interlocking area receives and displays the unlocking information. Through the method provided by the present application, the inter-station data between the first interlocking area and the second interlocking area is increased, and the unlocking problem when the route and the protection section belong to different interlocking areas is solved.

The invention provides a signal system and a control right switching method thereof. The system comprises a first train control subsystem, a second train control subsystem and a fusion interface unit, the first train control subsystem comprises interlocking equipment; the second train control subsystem comprises a resource controller and an object controller; the fusion interface unit comprises a first interface for connecting the interlocking equipment and the resource controller, a second interface for connecting the interlocking equipment and the object controller, and a third interface for connecting the resource controller and the object controller; the signal system is configured as follows: one subsystem is used as a main system, the other subsystem is used as a standby system, when the main system needs to be switched, a control right state can be handed over through the first interface, and the standby system can monitor and control trackside equipment through the second interface and the third interface. And control right switching from the main system to the standby system is completed. After the main system breaks down, the standby system can be rapidly switched to continue operation, and the operation influence caused by the signal system fault is reduced.

A traveling vehicle system includes a traveling path including a branching portion, a traveling vehicle to travel on the traveling path, and a controller. A specific area through which the traveling vehicle is allowed to pass on one of the traveling paths from an upstream side to a downstream side of the branching portion is in a portion within a blocking area including the branching portion. The controller is configured or programmed to transmit a passage permission for the blocking area to the traveling vehicle that issued the passage request for the blocking area if no other traveling vehicle is present in the blocking area, and to transmit a passage permission for the specific area to the traveling vehicle that issued the passage request for the specific area if no other traveling vehicle is present in the specific area. The traveling vehicle enters the blocking area or the specific area for which a passage permission has been acquired.

The present application relates to the technical field of track high-voltage interlocking control, in particular to a kind of applied to track vehicle high-voltage interlocking system and device.By monitoring the operating state and air path state of air path interlocking box in track train system in advance, and calculating operation data, time series model is established according to operation data, to predict the operation data of air path interlocking box under the time needing continuous unlocking in future, judge whether high-voltage interlocking system can safely respond control, improve the safety control precision of high-voltage interlocking control system;And when predicting whether air path interlocking box can be continuously unlocked in future, the running state of high-voltage related equipment and the severity of fault are integrated, so as to accurately evaluate the repair disposal time of high-voltage related equipment, by combining repair disposal time with time series model, accurately judge whether air path interlocking box can be safely and accurately unlocked and repair high-voltage related equipment, guarantee the personal safety of repair personnel.

To provide a technique capable of more easily detecting abnormality in a railway facility operated by a motor.SOLUTION: A data collection device 3 calculates time series data of a torque equivalent value during switching operation by calculating the torque equivalent value based on mutual inductance of an induction motor from motor voltage and motor current of the induction motor of a switch machine 9 and calculates and transmits a feature value of each feature amount as a parameter value to a central device 5 while using a plurality of feature amounts based on the time series data as parameters. The central device 5 obtains a plot position corresponding to the received parameter value in a coordinate system having each parameter as a coordinate axis, with a predetermined reference point where the switch machine 9 is regarded as normal, and determines the presence / absence of an abnormality sign in the switch machine 9 based on a positional relation between the reference point and the plot position.SELECTED DRAWING: Figure 1

The invention relates to the technical field of railway shunting control technology, and provides a turnout switching state sensing and interlocking control system for flat shunting, a data acquisition module of the turnout switching state sensing and interlocking control system is used for acquiring switch rail displacement voltage signals and switch machine motor current intensity, and calculating a switch rail displacement rate value through a displacement difference value and a time interval at adjacent moments; the conversion pre-judgment module judges a descending trend according to the switch rail displacement rate value and generates a low-frequency holding current instruction and a driving pulse cut-off instruction value; the mechanical verification module collects the displacement reading of the locking rod and the angle of the switch rail to obtain the integrity value of the mechanical structure; the interlocking logic module calls the driving pulse truncation instruction value and the structural integrity value to generate an interlocking state judgment value; and the signal control module outputs a high level to a shunting signal machine lighting circuit according to the interlocking state judgment value to generate a signal open level value. The problems that a mechanical locking structure mostly depends on manual or single-point verification, and linkage of interlocking logic and signal control is weak are solved.

A railway control system and method of permitting a train to proceed along a route are described. The railway control system enables the overlay of an ETCS system onto a legacy signalling system without the need for lineside engineering or re-signalling. The method enables the use of ETCS where trackside infrastructure data can be confirmed, and a fallback to the legacy system where this is not possible.

The present invention discloses a dispositional control system for rail traffic, comprising: a) at least one control system cell, which is provided for train control within a predetermined area of ​​a rail network, wherein the control system cell comprises the following components: b) a computer infrastructure for executing cell software, wherein the cell software comprises configured train protection rules for train control; c) an operator workstation for a train dispatcher, wherein the cell software provides a timetable-compliant automatic handling of train traffic within the area with a corresponding output of route requests to an interlocking system and a display of an overview image of the status of the track elements arranged in the area and the trains traversing the area at the operator workstation.and wherein the cell software provides a series of manual operations for train control for the train dispatcher, which the latter is authorized to perform within the framework of the train protection rules contained in the cell software according to a separate operating situation, such as deviation from the timetable due to delays and / or malfunctions of track elements, characterized in that a special operating interface is provided for the control system cell, via which an instance for train control management transmits a separate request for a train dispatcher-independent operation of the control system cell to the control system cell, wherein the cell software is capable of checking this operation according to specially designed rules and, if the check is successful, permits it or rejects it if the check is unsuccessful.

The application relates to a path storage-based protection section unlocking area calculation method, equipment and medium, which comprises the following steps: inputting line data and configuration data, wherein the configuration data is the maximum protection section unlocking area length; calculating all initial protection section unlocking areas according to the line data and the configuration data, and storing corresponding path track sections; and removing the same-direction head-tail overlapping areas and the converging turnout conflict areas existing in the initial protection section unlocking areas in sequence to obtain final protection section unlocking areas. Compared with the prior art, the application has the advantages that the stored path track sections are processed in sequence after storage, automatic and rapid calculation of the protection section unlocking areas is realized, and the calculation efficiency of the protection section unlocking areas is improved.

An interface adapter for controlling a track-side object of a railway installation includes an analog input from an external source and an analog output to drive an electromechanical relay circuit. A bidirectional digital communication interface communicates digital data including first digital data transmitted and second digital data received. An analog-to-digital converter coupled to the analog input is configured to generate a first digital signal representing the electrical input. A digital-to-analog converter coupled to the analog output is configured to generate the electrical output in response to a second digital signal. A power supply supplies electrical power to the digital-to-analog converter. A programmable logic control circuit includes a control program configured to produce the first digital data from the first digital signal, transmit the first digital data using the digital communication interface, process the second digital data, and produce the second digital signal in response to the second digital data.

The invention provides an interlocking relation implementation method based on turnout side defense, which comprises the following steps: determining turnout side defense types based on turnout combination forms in a turnout side defense scene, the turnout side defense types including a single crossover side defense type and a cross crossover side defense type; based on a target turnout side anti-interlocking mode, the interlocking side anti-interlocking condition of a target route in the turnout side anti-interlocking scene is determined, and the target turnout side anti-interlocking mode is determined according to the turnout side anti-interlocking type, the train control level and the interlocking condition; the train control level comprises a VBTC level and a non-VBTC level; the interlocking condition at least comprises a corresponding turnout section occupation state, a turnout section locking direction and a route invasion relation in the turnout side prevention scene. On the basis of ensuring the safety, the operation efficiency is improved, and the chain reaction caused by the fault of the single point turnout is degraded.

The invention provides a universal route automatic selection and arrangement method and device, electronic equipment and a storage medium, and relates to the technical field of train automatic control. The method comprises the steps that a target information set is generated based on a station yard graph and an interlocking table; determining the initial priority of the path based on the position relationship between the initial position and the operation destination of the train, whether the initial position of the train and the final position of the entrance route have turn-back attributes or not, and the total number of routes in the current concentration area; determining the priority of the route based on whether the route is valid or not, whether the fixed and reverse position states of each turnout in the route are the same as the default bending position of the turnout and whether the starting position and the final position of the route passing through the turnout have turn-back attributes or not; determining the final priority of each path based on the initial priority of the path and the priority of each route; and determining a target path based on the final priority of each path. According to the invention, the problem of automatic route selection and arrangement in a special scene can be solved, and universal route automatic selection and arrangement in the whole line are realized.

The embodiment of the invention provides a protection section state-based cross-interlocking concentration area protection turnout locking method, which comprises the following steps that: an ATS sends a route handling command to a CI1 of a first interlocking concentration area to which a route belongs, the CI1 handles the route and feeds back completion information, and then the ATS sends a locking command aiming at a protection section in which the route is positioned to the CI1, the turnout in the protection section is located in a first interlocking concentration area, and the protection turnout is located in another second interlocking concentration area. The CI1 responds to a locking command to expropriate a turnout and a protection turnout, and sends a protection section state set to be locked to the CI2 of the second interlocking concentration area; the CI2 responds to the state to move the protection turnout to a corresponding protection position and sends a turnout driving mark set to be successful to the CI1; and the CI1 responds to the mark, the turnout is moved to the corresponding position of the route, a locking command is executed, and the turnout and the protective turnout are locked. In this way, the efficient, reliable and safe locking process of the protection turnout crossing the interlocking concentration area can be achieved.

The application relates to a method for moving authorization of a reverse train across the boundary of a region controller and a storage medium, which comprises the following steps: step S1, when the authorization of a reverse region is limited, two adjacent region controllers (ZCs) synchronize the state of the authorization of the reverse region; step S2, the adjacent ZCs synchronize the state of the barrier train in the authorization of the reverse region; and step S3, an upstream ZC hands over the train in the authorization of the reverse mode to a downstream ZC. Compared with the prior art, the application has the advantages that the reverse train in an emergency evacuation scene is protected, and the safety of a full-automatic train operation control system is further ensured.