38 results about "Centralized traffic control" patented technology

The invention relates to a method for improving shunting route setting of a centralized traffic control system, a device and a medium. The method comprises the following steps: 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; 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; and the like. Compared with the prior art, the invention improves the shunting route setting safety and efficiency of the centralized traffic control system.

A safety information supervision apparatus applied to a high-speed rail signaling system includes a communication processor, a Radio Block Center (RBC) interface machine, a Centralized Traffic Control (CTC) interface machine, a supervision and analysis server, an analysis terminal, and a storage device, where the communication processor and the RBC interface machine are communicatively connected to the supervision and analysis server through a monitoring network. The CTC interface machine is communicatively connected to the CTC system of a station and the supervision and analysis server, so as to obtain train information in the CTC system and to transmit an analysis result of the supervision and analysis server to the CTC system through the CTC interface machine. Multi-source data fusion analysis is used to perform filtering and validity analysis on basic data, thereby reducing false alarms.

The invention discloses a distributed simulation method and a simulation system for centralized railway dispatching. The distributed simulation method comprises the steps of constructing a system overall architecture, constructing a simulation node management mechanism, constructing a simulation clock management mechanism, constructing a simulation task management mechanism and outputting a simulation result. According to the invention, the actual requirements of the centralized dispatching system in the aspects of simulation, training, experimental verification and the like are met, and the calculation experiment function in various emergency scenes is realized; a clock management method combining a physical clock and a logic clock realizes alignment and synchronization of node clocks at all levels under distributed speed multiplication simulation; the synchronous control of the task of each level of node under the distributed multi-speed simulation is realized.

The invention discloses a management method for a node network of a railway centralized dispatching system. The management method comprises the following steps of: initializing network nodes: initializing a management node, a central node, a station node and a dynamic relay node in the system network according to functions and service logic of the centralized dispatching system; setting a network node grouping mechanism: calculating the importance degree of each node and a subordinate node set of a relay node by a management node through a mode of combining regular polling and event triggering, controlling dynamic grouping of station nodes and a center node, and forming a dynamic grouping mechanism; and setting a network node dynamic information routing mechanism: calculating the optimal information routing of the center node and the station nodes in an event triggering manner, and forming the dynamic routing mechanism under the coordination of the management node.

The invention discloses a centralized scheduling system supporting large-interval resource security card control, which ensures that conflicts can be found and plans can be adjusted in the first time under various scenes of background introduction by optimizing plan level check prompt logic and execution level security card control logic, and ensures that the security card control of large-interval resources can be realized at the second time. Conflict occupation of resources in the same large interval by two trains is effectively avoided, safe application of a single driving resource is ensured, driving conflicts are eliminated, and the safety of railway transportation is improved. Moreover, technical prevention and object prevention are used for replacing civil defense, and automatic safety card control is used for replacing manual safety card control, so that potential safety hazards caused by manual communication errors are eliminated, the running safety of the train is ensured, and the railway transportation efficiency is improved.

The invention discloses a method and device for testing a centralized control system. The method comprises the steps that the centralized control system is used for labeling the real-time position of a train controlled by a train control system to run in a block partition in real time in a CTC station display map; determining a target block partition and at least one train for testing the centralized dispatching system; selecting a train control strategy which corresponds to the total number of the at least one train and is used for indicating a train control system to control the at least one train to pass through the target block partition; calling the train control system to control at least one train to operate based on the train control strategy; monitoring whether a target train currently running in the target block partition in the at least one train is wrongly marked with a real-time position to which the target train runs in the target block partition in the CTC station yard display map or not in real time; if it is monitored in real time that the target train is wrongly marked with the real-time position where the target train runs in the target block partition, it is determined that the test of the centralized control system is not passed.

A management method for a node network in a centralized railway dispatching system includes: initializing network nodes: initializing management nodes, central nodes, station nodes, and dynamic relay nodes in the system network according to the functions and business logic of the centralized dispatching system; setting a network node grouping mechanism: the management node calculates the importance of each node and the set of subordinate nodes of the relay node through a combination of periodic polling and event triggering, controls the dynamic grouping of station nodes and central nodes, and forms a dynamic grouping mechanism; and setting a dynamic information routing mechanism for network nodes: the central node and station nodes calculate their optimal information route through event triggering and form a dynamic routing mechanism under the coordination of the management node.

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 application discloses a kind of station technical operation automation notification system and method, the automation notification system includes: dispatching centralized system, field system.Dispatching centralized system is used to obtain the running stage of train, and generates output information.Field system includes: several post terminals, field application server;Each post terminal is responsible for a work task;Field application server is used to generate the work mapping table indicating the mapping relationship of output information and post terminal;Field application server is connected with dispatching centralized system signal, receives the output information generated by dispatching centralized system;Field application server finds all post terminals corresponding to output information based on work mapping table, and sends start work instruction to all post terminals corresponding to output information.The automation notification system and method of the application have the advantages of wide adaptability, high efficiency of station technical operation linkage, and better meet the highly unified dispatching command mode of railway industry.

A state transition method, system and device for a temporary speed limit command and a storage medium, the method comprising: calling a pre-stored response rule set of a temporary speed limit command in response to a first temporary speed limit command issued by a centralized traffic control (CTC), and determining a response rule corresponding to the first temporary speed limit command; according to a response rule corresponding to the first temporary speed limit command and the current state and type of the first temporary speed limit command, determining the state of the first temporary speed limit command after initial transfer; according to the state of the first temporary speed limit command after the first temporary speed limit command is transferred for the first time and the pre-stored state transfer rule set of the temporary speed limit command, the state of the first temporary speed limit command after the final transfer is determined, and static configuration of the response rule is realized, so that the maintenance cost and difficulty are effectively reduced, and the maintenance efficiency is improved.

The invention provides a distributed traffic control method and system based on multi-agent dynamic structure recombination. The method comprises the following steps: initializing a traffic light controller of each intersection of a road network into an agent according to acquired road network data; the intelligent agent exchanges information with a neighbor intelligent agent; the intelligent agents independently carry out calculation according to the road condition information obtained by the intelligent agents, and the association degree value of each neighbor intelligent agent is obtained; the intelligent agent makes a decision according to the association degree value to obtain a corresponding decision result; and executing the decision result, and redistributing the control right of the intelligent agent to the intersection. According to the invention, multiple agents are introduced into the traffic control system, so that the problem of dimension explosion caused by a centralized traffic control system can be solved, and the congestion condition of a traffic intersection can be effectively relieved.

The application discloses a plan-driven radio block center virtual marshalling control method and system, and is applied to the technical field of data processing.The radio block center is taken as a core, a marshalling plan of a centralized dispatching system, train data, trackside and interlocking information are acquired first, cross-source mapping is established through associated line and station basic data, and initial legality checking is completed, and target associated plan data is generated.Then, structured control data is obtained through splitting processing, topological relationship generation and a priority caching mechanism, and targeted control commands are generated in combination with real-time states of trains and state machine logic.Through optimization of state machine migration conditions and weights, a dynamic optimization model is constructed, and finally, based on the model and train-ground and train-train communication states, virtual marshalling dynamic control results and abnormal protection instructions are output, and efficient and safe train virtual marshalling control is realized.

An automatic method for handling block conditions in a centralized dispatching system includes the following steps: S1, the autonomous machine in the centralized dispatching system generates a route sequence based on the plan issued by the timetable terminal. Once the original triggering conditions of a departure route in a certain route sequence are met, the autonomous machine attempts to automatically trigger entry into that departure route and begin the departure process; S2, if the autonomous machine determines that the current departure block condition is not met, it sets the block process in the departure station's route sequence to begin and automatically handles the departure block condition; S3, when the departure block condition is met, the transfer process begins, the block process of the receiving station is set to begin, and the receiving block condition is automatically handled; S4, if the receiving block condition is met, train departure and receiving are permitted. This invention improves train operation efficiency, reduces human error, and has strong adaptability and scalability, effectively adapting to and meeting diverse operational needs.

The present invention discloses a black box test automation method for a complex graphical interface, which is used in a railway dispatching centralized system. The method comprises: S1, calling a positioning module to accurately identify the control position of a control in a software interface to form positioning data; S2, reading test data stored externally and, based on the data type of the test data, calling an execution module to simulate an input device to operate the control, and / or calling a verification module to check the status of the software interface control; wherein the test data includes the positioning data. A corresponding system is also disclosed, comprising a positioning module (101), an execution module (102), and a verification module (103). A corresponding electronic device and a computer-readable storage medium are also disclosed.

The application discloses a dispatching centralized method and system for multi-block mode scenes, comprising: S1, acquiring real-time running data of multiple online running trains through a train-ground communication module; the running data contains various block mode information; S2, generating train number display instructions and tracking driving logic corresponding to trains of corresponding block modes through a data fusion processor based on the real-time running data; S3, a display control module receives the train number display instructions, and controls a station diagram interface to display the train numbers of each online running train in a patternized manner; S4, a train number tracking module receives tracking driving logic from the data fusion processor, and performs differential train number tracking on the station diagram interface; and S5, an automatic route triggering module is used to trigger adaptive routes for the trains after differential train number tracking. The application can adapt to different block mode scenes, perform differential tracking display, and better trigger routes.

1. Name of the product in this design: Graphical User Interface for a Three-Unit Control System of a Centralized Dispatch System for Computer Display Screens. 2. Purpose of this design: It is used for the control system of a three-unit system for computer-based display and centralized operation scheduling. 3. The key design feature of this product is the graphical user interface on the display screen. 4. The image or photograph that best illustrates the design's key features: the front view. 5. Purpose of the graphical user interface: Used for displaying and operating the centralized scheduling system of the three-unit control system on a computer. 6. Description of the changing status of the graphical user interface: Users can monitor, start, stop, control, and alarm the unit operating status of the centralized dispatch system through operations on the interface.

The application provides a kind of aircraft close-range collision avoidance method, system, equipment and storage medium.The method comprises: obtaining the original data of target aircraft adjacent to the current aircraft;Coordinate conversion is carried out on the original data to obtain the standardized position data of the target aircraft relative to the current aircraft;Based on the standardized position data, the optimal state estimation and collision risk parameter of the target aircraft are obtained;Collision risk index is obtained based on the collision risk parameter;When the collision risk index is greater than the safety threshold, a candidate collision avoidance strategy is obtained;The optimal collision avoidance strategy is selected from the candidate collision avoidance strategy;Collision trajectory parameters are obtained based on the optimal collision avoidance strategy;Flight control instructions are obtained for the current aircraft based on the collision trajectory parameters;The current aircraft performs collision avoidance flight based on the flight control instructions.Implementation of the technical solution provided by the present application overcomes the response delay problem of traditional centralized traffic control system in low-altitude environment, and provides reliable safety guarantee for high-density low-altitude flight.

The utility model relates to a temporary speed-limiting dispatching command protection system for a locomotive, which realizes temporary speed-limiting wireless transmission of temporary speed-limiting dispatching commands outside operation reveals through a CIR and a wireless reloading dual-redundancy wireless channel, and comprises a ground center device and a vehicle-mounted device which are in communication connection through a wireless communication network, the ground center equipment comprises a centralized dispatching system, a wireless reloading server and an external network communication server, and the centralized dispatching system is in communication connection with the wireless reloading server through a T / D middle library; the centralized dispatching system further comprises a station centralized dispatching system. The vehicle-mounted equipment comprises locomotive comprehensive wireless communication equipment and a vehicle-mounted wireless reloading device; the wireless reloading device is in communication connection with the ground center equipment through the external network communication server and the 4G / 5G network; and the locomotive integrated wireless communication equipment is in communication connection with the station centralized scheduling system through a 450M / GSM-R network.

According to the method and system for automatically transmitting the files in the centralized dispatching system, an operation terminal transmits target files generated in the working process to a maintenance terminal in real time, the maintenance terminal receives and stores the target files from the operation terminal, and after transmission of the target files is completed, the operation terminal automatically deletes the target files stored on the operation terminal. According to the invention, the working intensity of maintenance personnel is reduced, the working efficiency is improved, the storage space is released in time, and the problem of insufficient disk space is avoided.

The present disclosure belongs to the field of train control, and provides a method and system for determining a train position. The method includes: obtaining train information, a number of a virtual district where a train estimation front end is located, and a distance from the train estimation front end to the virtual district; calculating a list of train-associated block section positions, and a start position and an end position of each block section based on the train information, the number of the virtual district, and the distance from the train estimation front end to the virtual district; and determining a coordinate point of a train start position and a coordinate point of a train end position based on the list of train-associated block section positions and coordinates displayed by centralized traffic control (CTC) station yard equipment. A number of trains in the block section and a positional relationship among the trains can be displayed, thereby improving high-precision display of the train position; and normalized display in a station yard map interface is implemented, making it convenient and intuitive.

The application discloses a station yard track operation intelligent adjustment method for a virtual marshalling train, and comprises the following steps: obtaining running state and unmarshalling demand information of the virtual marshalling train; constructing a station yard track logical available interval model based on a route protection boundary; constructing constraint conditions required for track operation adjustment based on the track logical available interval model; generating a track operation adjustment scheme with unmarshalling efficiency as a target; reconstructing the track operation scheme under running disturbance conditions based on a dynamic adjustment and asynchronous triggering mechanism; updating logical occupation states and locking information of corresponding tracks according to the determined track operation scheme, and synchronizing the logical occupation states to a station yard resource management module of a centralized dispatching system, so as to constrain subsequent route arrangement and track resource allocation processes; and the logical occupation states indirectly affect route arrangement results through a dispatching layer resource constraint mechanism without directly participating in interlocking or train control instruction generation. The application also discloses a system, a device, an electronic equipment and a computer readable storage medium.

The invention discloses a train temporary speed limit information sending system and a train temporary speed limit information sending method. The train temporary speed limit information sending system comprises radio block center equipment, temporary speed limit server equipment and vehicle-mounted equipment. The radio block center equipment periodically sends authorization information containing idle track section information to the vehicle-mounted equipment; the vehicle-mounted equipment judges whether the received authorization information is updated or not, speed limit request information containing authorized track section information of the train is generated according to the updated authorization information, and the updated speed limit request information is sent to temporary speed limit server equipment; and the temporary speed limit server device calculates speed limit information according to the updated speed limit request information and sends the speed limit information to the vehicle-mounted device. The temporary speed limiting server device generates the speed limiting information according to the train authorization information and the centralized dispatching system, and directly sends the speed limiting information to the vehicle-mounted device, so that the function redundancy between devices is reduced, the function coupling between subsystems is reduced, and the overall efficiency of the train control system is improved.

This application discloses a method and system for assisting driving conventional railway trains, belonging to the field of railway transportation safety control technology. The method includes: an onboard terminal sending a request containing train number information to a ground server via a communication network; the ground server securely obtaining station status information within a preset range centered on the train's current location from the centralized dispatching system via a physical isolation gateway; processing the information and sending it to the onboard terminal via the public network; and the onboard terminal parsing the information and generating a graphical station map for display. The system includes a ground server, an onboard terminal, a physical isolation gateway, and a communication network. This application can provide railway drivers with more intuitive and wider-coverage graphical information about the driving environment, providing auxiliary decision-making basis for driving operations, improving the safety and driving assistance capabilities of conventional railway trains, and possessing high safety, high transmission efficiency, strong fault tolerance, and good compatibility.

The present disclosure relates to the technical field of rail transit, and particularly to a method, system, device and medium for a sleep wake-up unit to communicate with the ground. The communication interface between the sleep wake-up unit of the present disclosure and the ground refers to the existing communication interface between on-vehicle ATO equipment and the ground, that is, connecting to the Temporary Speed Restriction Server (TSRS) through the vehicle-ground wireless network, and the TSRS forwards information to the Centralized Traffic Control (CTC) center. On the basis of the unchanged communication interface and communication protocol between the existing on-vehicle ATO equipment and the TSRS, the present disclosure proposes a communication session process for the on-vehicle ATO equipment to control the sleep wake-up unit and the TSRS. In response to the vehicle-ground communication requirements for implementing the remote sleep wake-up function under the CTCS system, the present disclosure proposes the session establishment, interaction and termination processes between the sleep wake-up unit and the TSRS, and proposes two sets of solutions for the on-vehicle ATO equipment to control the connection between the sleep wake-up unit and the TSRS, which can meet the execution of the sleep wake-up function throughout the line and the execution of the sleep wake-up function for trains in specific areas, and the control method can be selected according to different scenarios.

The present invention discloses a centralized dispatching system that supports safety control of resources in large intervals. By optimizing the inspection prompt logic at the planning level and the safety control logic at the execution level, it ensures that in various scenarios introduced in the background, conflicts can be discovered and plans can be adjusted in a timely manner, effectively avoiding the conflicting occupation of the same large interval resources by two trains, ensuring the safe use of a single driving resource, eliminating driving conflicts, and improving the safety of railway transportation. In addition, technical and physical defenses replace human defenses, and automatic safety control replaces manual safety control, eliminating safety hazards caused by human communication errors, ensuring the safety of train operation, and improving railway transportation efficiency.

An automatic handling method for a block condition in a centralized traffic control system. The method includes the following steps: S1, an autonomous computer in a centralized traffic control system generating route sequences on the basis of a plan issued by a train diagram terminal, and once an original trigger condition for a departure route in a certain route sequence is met, the autonomous computer attempting to automatically trigger entry into the departure route, and starting a departure process; S2, the autonomous computer determining that the current departure block condition is not met, setting a block process in a route sequence of a departure station to start, and automatically handling the departure block condition; S3, after the departure block condition is met, transferring to a reception process, setting a block process of a reception station to start, and automatically handling a reception block condition; and S4, when the reception block condition is met, allowing the departure and reception of a train. The present invention improves the train running efficiency, reduces human errors, and also has relatively strong adaptability and scalability, thereby effectively adapting to and satisfying diversified operation requirements.

This application discloses a testing method and apparatus for clearing fault protection zones, relating to the field of train control technology. Its main purpose is to accurately test whether fault protection zones can be correctly cleared. The main technical solution includes: controlling the communication interruption between the target train running on the target line and the radio block center; detecting whether the target fault protection zone set up by the radio block center for the target train on the target line due to communication interruption is marked by a target color light band on the CTC station map of the dispatching centralized system; if so, selecting a target object from the target train, the radio block center, and the dispatching centralized system for clearing the fault protection zone; controlling the target object to perform the corresponding action for clearing the fault protection zone; detecting whether the target color light band can disappear from the CTC station map based on the object performing the corresponding action; if so, determining that the test for clearing the fault protection zone has passed.

A system and method for providing a virtual approach signal restriction upgrade between physical signaling components is presented. In one embodiment, in a CTC type of operation, the use of a virtual signal with signal type functionality to split a block into two or more sections can allow a train currently governed by an approach indication to accelerate on a clear indication if the advance signal indication upgrades. The addition of audio frequency type circuits with the advance signal indication can allow a train to upgrade from a restricting indication to an approach or clear indication, while protecting open HT switches, broken rail, hazards, and follow up moves. The present invention provides a system for allowing trains to upgrade from a “restricting” indication to an “approach” or “clear and accelerate” indication with an upgraded PTC track line for the segment.

The invention discloses an automatic testing method and device for a temporary speed limit information packet, relates to the technical field of train testing, and mainly aims at achieving efficient, accurate and repeatable temporary speed limit information packet testing. According to the technical scheme, transponder information and temporary speed limit information are obtained; the transponder information and the temporary speed limit information are input into a real test environment, actual CTCS-2-level speed limit parameters are obtained, and the real test environment is used for controlling the train dispatching centralized system simulator to issue a temporary speed limit instruction to a temporary speed limit server real machine so as to trigger the temporary speed limit server real machine to generate the actual CTCS-2-level speed limit parameters; the transponder information and the temporary speed limit information are input into a theoretical calculation engine, expected CTCS-2-level speed limit parameters are obtained, and the theoretical calculation engine is used for carrying out differential calculation on the expected CTCS-2-level speed limit parameters of different temporary speed limit scenes under a base coordinate system; and on the basis of a comparison result of the actual CTCS-2-level speed limit parameter and the expected CTCS-2-level speed limit parameter, verifying whether the temporary speed limit information packet passes the test or not.

The invention discloses a centralized center auxiliary self-discipline railway dispatching centralized system and a centralized center auxiliary self-discipline railway dispatching centralized method, which are corresponding schemes, in the scheme, a station decentralized self-discipline and centralized center auxiliary mixed architecture mode is constructed, the advantages of the existing dispatching centralized system are compatible and maintained, core arithmetic logic is dispersed in a station, the risk is reduced, and the reliability of the dispatching centralized system is improved. Meanwhile, the flexibility and expansibility of system expansion are increased, and the multi-station and cross-station function control requirement can be better met through a center centralized auxiliary mode; moreover, the central centralized auxiliary autonomous machine does not involve a core control function, thereby facilitating the testing and verification of an electric service management department. During software reloading, the core business of the existing self-discipline machine is not influenced, so that the influence range on transportation operation is small, and construction is easy; besides, a communication interface module and a logical operation module of the station autonomous machine are decoupled and deployed separately, so that the configuration standard of station hardware can be reduced, and a foundation is laid for a future CTC system to construct a signal cloud platform.