CASCO SIGNAL LTD.

A post linkage apparatus and method applied to a CTC construction plan, includes: a TDMS server, a CTC, and a TD combined interface server. The TDMS server transmits construction symbol information to an external device; the CTC transmits an application message for obtaining a construction blocking station yard device; and the TD combined interface server receives the application message and reads construction blocking station yard device information and transmits the construction symbol information and the construction blocking station yard device information to the CTC, which automatically determines an associated object according to the construction symbol information, and executes a corresponding action by means of a corresponding execution device after receiving a state control instruction of the associated object. An extended TD combined interface server enables, the CTC to operate a relevant device according to a construction plan, to implement linkage between the construction plan and a blocking/unblocking device.

The present disclosure relates to a train-ground interlocking method and system for rail transit train operation control. In the train-ground interlocking method, a train is taken as a subject of wayside and carborne resource management, and the train actively calculates a required resource according to a “movement mission”, applies to a wayside at an appropriate time and location, uses the resource after obtaining a resource use authority, and actively releases the resource after use of the resource; and once the wayside allocates the resource to one of other trains, the resource cannot be reallocated without being released by the train. Compared to the prior art, the present disclosure has the following advantages: interlocking control of integration of the train and wayside equipment is achieved, rail transit is improved from original passive and indirect interlocking control of the train to active and direct interlocking control of the train, the train safety protection function and the utilization efficiency of wayside resources are further improved, and safe, timely and appropriate match between a movement behavior of the train and a status of the wayside equipment is truly realized.

The present disclosure provides a Beidou satellite-based initial train positioning calculation method, and a positioning system. The initial train positioning calculation method includes the following operations: S1: receiving Beidou satellite signals to obtain Beidou navigation data, and verifying the validity of the data; S2: obtaining a track electronic map file, and verifying the validity of the file; S3: based on the Beidou navigation data and the track electronic map file, screening out possible track sections of the current position of the train as candidate track sections, and putting the candidate track sections into a set TrackList; S4: determining whether the number of the candidate track sections in the TrackList is 1; and S5: according to the determination result, selecting to execute a single track position comparison algorithm or a non-single track position comparison algorithm.

A CBTC system based on interval protection and heterogeneous redundancy, the system comprising a communication subsystem DCS, and an onboard ATP subsystem MVTP and a trackside ATP interval protection subsystem MWSP, both of which communicate with the communication subsystem DCS, wherein the onboard ATP subsystem MVTP receives movement authorization information from the trackside ATP interval protection subsystem MWSP, and when movement authorization information is unavailable, receives target distance or speed code information to protect train operation safety; and the trackside ATP interval protection subsystem MWSP automatically identifies and uses a corresponding block mode on the basis of information that is sent by the onboard ATP subsystem MVTP, uses the corresponding block mode to perform movement authorization and target distance or speed code calculation, and sends the calculation result to a corresponding train. Provided are an implementation method for a CBTC system and an electronic device and a computer-readable storage medium.

The invention relates to a train obstacle information display method and device. The method allows a train attendant to obtain the operating state of an on-board obstacle detection system in real time and informs the train attendant immediately when an obstacle disturbing train operation appears, such that the train attendant walks to the head of a train to handle a traffic interruption accident caused by the obstacle; and when reaching the head of the train, the train attendant handles the accident according to an approach suggested by a handheld mobile terminal. Compared with the prior art, the invention can display obstacle information to train attendants on metro lines in a DTO mode and a UTO mode.

The present invention relates to an LTE public network redundant system in a moving-block train control system and a communication method. The system is used for realizing communication connection between a vehicle-mounted device and a trackside device, characterized in that the LTE public network redundant system comprises a first radio station, a second radio station, a first antenna and a second wire, wherein the vehicle-mounted device is connected to the first radio station and the second radio station at the same time, the first radio station is connected to both the first antenna and the second wire; and the second radio station is connected to both the first antenna and the second wire, so that four IP channels are constructed. Compared with the prior art, the present invention has the advantages of ensuring the redundancy and security of wireless communication, etc.

A train operation scenario general simulation method. By means of a Redis lightweight message publishing and subscription mechanism and the high performance of a memory database, database storage access and message communication functions are combined into one, and the execution of simulation scenarios is synchronized in real time while simulating the running state of a train, thus realizing the rapid construction of a train operation simulation system. Compared with the prior art, the present disclosure simplifies the system structure, guarantees the data consistency and high-speed access, optimizes the network communication efficiency, realizes decoupling between applications (system), also avoids the system complexity caused by network isolation and inconsistent development languages, and improves the deployment convenience and operation stability of a simulation system. Further provided are a train operation scenario general simulation system, a device and a medium.

Disclosed in the present invention are a positioning method capable of fusing a historical operation track and Beidou navigation, and an apparatus thereof. The method includes: receiving longitude and latitude information sent by a Beidou navigation system; determining validity of historical track information in combination with received longitude and latitude information and corresponding historical track information; when the historical track information is valid, searching an alternative section according to types of a terminal; traversing the alternative section, and converting longitude and latitude to section position information; according to the types of the terminal, determining whether converted section position information in the alternative section is valid; and when the converted section position information is valid, outputting the section position information. The present invention has the following advantages: according to the method, calculation is performed by fully utilizing the historical track information of the terminal, so that the calculation amount of a processor device is greatly reduced, and the compression rate can reach 98% or more; meanwhile, the CPU utilization rate is also increased; and a server with the same configuration can perform calculation tasks of larger stations, more stations and more terminals, so that the hardware input cost is saved.

A method is provided for shunting route setting of a centralized traffic control system. The method includes S1, acquiring a shunting operation plan from an interface of a SMIS and generating a shunting route sequence, by a centralized traffic control system; S2, adding an operation direction, a location identifier of a shunter, a current control mode of the shunter and a description of a next route based on an original shunter number of the centralized traffic control system; S3, configuring a manual setting mode and an automatic triggering mode for shunting route setting; S4, adding identifiers of the manual setting mode and the automatic triggering mode to shunter number display; and S5, in the manual setting mode, adding a shunting plan constraint state and a free setting state to a shunting route setting logic of the centralized traffic control system.

The disclosure relates to a light train control system applied to oversea freight railways. The system integrates automatic block, station turnout control and train operation overspeed protection control and comprises an on-board subsystem, an RBC subsystem and a satellite positioning differential base station management subsystem, wherein the on-board subsystem is respectively connected to the RBC subsystem and the satellite positioning differential base station management subsystem. The light train control system adopts two-way continuous train-ground wireless communication and uses on-board signals as main signals of train operation to control the train operation; meanwhile, the system monitors the train operation, so as to provide an alarm to a driver when the situation changes, and to brake a train when necessary; and the system uses an electronic map to manage line data of a whole line, achieves dynamic configuration of the transport capacity by means of a virtual block technology, and remotely controls basic signaling equipment by means of an RBC. Compared with the prior art, the disclosure has the advantages of efficient system operation and simplified trackside equipment.