16 results about "Centralized traffic control" patented technology

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.

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 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.

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 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.

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.

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.

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.

The invention provides a RBC (Radio Block Center) driving permission cooperative computing method based on a marshalling plan, and is applied to the technical field of data processing. According to the method, a radio block center system serves as a core, an operation marshalling plan which is issued by a centralized dispatching system and contains plan numbers, train information, stations and station track numbers is received firstly, the plan is disassembled after the legality of the operation marshalling plan is verified, train paths and convergence nodes are analyzed to dynamically construct virtual marshalling, and the station marshalling sequence is determined. Then, whether a train registered by the vehicle-mounted equipment belongs to a virtual marshalling or not is recognized, and after idle logic of a front track section is completed, driving permission is calculated according to the virtual / non-virtual marshalling difference; meanwhile, the first train permission range is monitored to judge the influence station, station interlocking equipment is controlled to be locked / unlocked according to the consistency of the route and the planned station track, the train track is tracked, marshalling is relieved when the conditions are met, the rear train permission calculation mode is switched, the route locking logic is stopped, and the railway transportation efficiency is improved.

The invention provides an aircraft close-range collision avoidance method, system and device and a storage medium. The method comprises the following steps: acquiring original data of a target aircraft adjacent to a current aircraft; performing coordinate conversion on the original data to obtain standardized position data of the target aircraft relative to the current aircraft; obtaining optimal state estimation and collision risk parameters of the target aircraft based on the standardized position data; obtaining a collision risk index based on the collision risk parameter; when the collision risk index is greater than a safety threshold, obtaining a candidate collision avoidance strategy; selecting an optimal collision avoidance strategy from the candidate collision avoidance strategies; based on the optimal collision avoidance strategy, collision avoidance track parameters are obtained; obtaining a flight control instruction of the current aircraft based on the collision avoidance trajectory parameters; and the current aircraft performs collision avoidance flight based on the flight control instruction. By implementing the technical scheme provided by the invention, the problem of response delay of a traditional centralized traffic control system in a low-altitude environment is solved, and reliable safety guarantee is provided for high-density low-altitude flight.

This invention discloses a shunting operation joint control method and system. The method includes the following steps: a centralized dispatching system pushes a shunting operation order to at least one handheld terminal through an interface server and a section chief's console; the handheld terminal triggers an operation request signaling based on the shunting operation order, and the operation request signaling is sent to the centralized dispatching system via the section chief's console and the interface server; the centralized dispatching system responds to the operation request signaling by performing corresponding route control or safety status check operations; the centralized dispatching system generates a status feedback instruction based on the result of the route control or safety status check operation, and sends it to the handheld terminal via the interface server and the section chief's console, broadcasting it to the shunting crew and / or driver in voice format. This invention achieves automatic command of the shunting crew and driver, improving the efficiency and safety control level of shunting operations.

The invention discloses a high-speed railway disaster weather dispatching emergency linkage disposal method and system. The method comprises the steps that communication between a train dispatching centralized system and a disaster prevention monitoring system is established; matching the disaster prevention alarm information with the jurisdiction range of a train dispatching desk of the train dispatching centralized system, and converting the disaster prevention alarm information into formatted data which can be applied in the train dispatching centralized system; forwarding the disaster prevention alarm information subjected to formatting conversion to a corresponding train dispatching desk; the train dispatching desk automatically generates a corresponding dispatching command; according to the system and the method, closed-loop management from disaster alarm monitoring to command execution and feedback is realized, and the emergency linkage level and the dispatching command efficiency of the high-speed railway in disaster weather are comprehensively improved.