53results about "Automatic systems" patented technology

This invention relates to a train route identification method, apparatus, device, and medium, belonging to the field of rail transit technology. The method includes: acquiring train operation data and train network vector GIS data; inputting the train operation data and train network vector GIS data into a pre-trained graph neural network model, outputting feature data; associating and matching the feature data with a preset train network, and determining the train's corresponding route based on the latitude and longitude trajectory with the highest matching probability and a confidence level meeting a preset threshold. By using an improved graph neural network model to achieve deep fusion of train operation data and network GIS data, the association features between train operation and network topology are accurately captured, effectively solving the technical problem of mismatched train routes in complex network conditions.

The application discloses a kind of railway signal system security computing protection technology and system based on trusted computing.The application takes hardware trusted module as trust root, constructs the end-to-end trusted verification chain covering operation and maintenance terminal, communication link and destination device;Through the trusted management platform of center, the trust measurement and white list management of operation and maintenance tool are realized;Deeply integrate railway "window time" and standard operation process, construct device dynamic trusted benchmark model, and generate operation and maintenance personnel behavior trusted model based on historical behavior data;Deploy lightweight trusted agent to monitor operation and maintenance behavior in real time, and implement hierarchical response and authority control to behaviors deviating from the two models.The application realizes dynamic trusted protection in the whole operation and maintenance process, effectively improves the active defense capability against internal and external threats, balances safety strength and operation and maintenance efficiency, and provides business-aware security protection for railway signal system and key infrastructure.

In one example, a wayside device monitoring system is provided. The system may include a wayside device and a controller. The wayside device may detect one or more operating parameters of a vehicle in a vehicle system moving over a route segment. The controller can receive information from the wayside device regarding at least the one or more operating parameters detected, and can control movement the vehicle directly or indirectly based at least in part on the received information.

The system 100 can include: a railroad integration system, a motion planner, a vehicle controller, an optional user interface (UI), an optional fleet management system, and an optional track data system. However, the system 100 can additionally or alternatively include any other suitable set of components. The system functions to facilitate vehicle control and / or manage authority within a rail network.

The application provides a mine rail vehicle automatic turnout passing system and method, wherein the system is realized based on a rail vehicle, a turnout and each rail connected with the turnout, and comprises a passive electronic tag, a turnout controller, a vehicle-mounted controller and a card reader for reading the passive electronic tag; at least two passive electronic tags are arranged in sequence along the far and near directions at the connection end of each rail, and the at least two passive electronic tags form a group; the card reader and the vehicle-mounted controller are both mounted on the rail vehicle, the card reader is in communication connection with the vehicle-mounted controller, the vehicle-mounted controller is in communication connection with an electric control center of the rail vehicle; the turnout controller is mounted on a tunnel wall of the turnout, the turnout controller is in communication connection with the vehicle-mounted controller, and the turnout controller is in communication connection with an electric control center of the turnout. The mine rail vehicle operation efficiency is ensured, the safety is improved, and the accident rate is reduced.

The present application provides a heavy haul train simulation ATP model and a heavy haul train simulation test system, and relates to the field of rail transit test technology.The simulation ATP model comprises a train control module, a handover function management module, a GCC connection module, a position reporting module, an operation mode management module, an ATP connection module, a communication module, a train operation permission real-time calculation module, a speed protection module, a group plan management module and a level conversion module.The communication module, the group plan management module and the ATP connection module are used to implement train-to-train communication in a heavy haul train group.Information transmission is achieved through train-ground wireless communication and train-to-train communication, and a train group is constructed through train group marshalling and train-to-train communication.The ground equipment controls the group lead train in the train group, and the group lead train controls the group follower trains, thereby achieving control over the entire group train, and effectively improving the capacity and safety of heavy haul railways.

Systems and techniques for optimizing utilization of hostlers of a hub based on a dual-stream resource optimization (DSRO). In embodiments, a dual-stream optimization model is utilized, incorporating a consolidated time-space network and a deconsolidated time-space network spanning a planning horizon. The model identifies hostler operations and pairs them based on proximity criteria, forming operation pairs that lead to higher unit throughput within the hub. An optimized hostler operation schedule is generated for implementation during the planning horizon. The system also includes a feature for automatically transmitting a control signal to a hostler control system to direct a hostler to execute the paired operations in accordance with the pairing.

This invention relates to the field of rail transit, providing a method, apparatus, and system for emergency control in rail transit disaster recovery. The method includes: acquiring environmental information of the current train, fault information of existing onboard signaling equipment, and disaster alarm information; determining the train status of the current train based on the environmental information, the fault information, and the disaster alarm information; and controlling the current train to perform emergency operations based on the train status if the control center issues abnormal instructions to the existing onboard signaling equipment, or if the existing onboard signaling equipment malfunctions. The rail transit emergency control method, apparatus, and system provided by this invention can avoid situations where a single point of failure in the existing signaling system prevents operating trains and passengers from evacuating to safe areas, thereby reducing passenger loss of life and property and improving the reliability of train operations.

The present disclosure relates to a parking calibration method, device, medium and electronic equipment, the method comprising: acquiring measured parking accuracy data and system parking accuracy data of each train in a specified train group within a specified time period, the system parking accuracy data being used to represent the theoretical parking accuracy that will be generated by controlling the train according to the current parking control strategy, and calibrating the current parking control strategy of each train in the specified train group according to the measured parking accuracy data and the system parking accuracy data to obtain an updated target parking control strategy, which can effectively guarantee the parking accuracy of the train and is conducive to improving the service quality of the train.

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.

The subject matter of the present invention is a computer-implemented method for controlling a train (1) traveling on a rail (4) towards a target position (5) using automated train operation (ATO), comprising the steps: calculating a first guidance curve (10) for automated train operation considering boundary conditions; controlling the driving of the train (1) according to the first guidance curve (10); determining an actual state of the train (1), a deviation (12) between the actual state and the first guidance curve (10), and any change in the boundary conditions; calculating a new guidance curve (15) when the deviation (12) exceeds a predetermined threshold or the change in the boundary conditions exceeds a predetermined threshold, wherein the new guidance curve (15) starts after an initial interval (16) at a future point (14); controlling the driving of the train (1) starting at the future point (14) according to the new guidance curve (15); and controlling the driving of the train (1) during the initial interval (16) according to an predetermined intermediate guidance curve (17). Furthermore, subject of the present invention is a corresponding automated train operation (ATO) device.

The application discloses a system and method suitable for remote driving management of a motor train unit section / depot motor train unit, which are corresponding solutions, can realize automatic distribution of a work plan, and can realize effective management on a ground remote driving station based on an authorization code; in particular, the management server can realize automatic distribution of the work plan through acquired various types of information, establish a corresponding relationship among a work driver, the work plan and the ground remote driving station, and does not need manual driver scheduling, thereby solving the problem of temporary adjustment of the work plan and untimely response in the existing solution; and through the authorization code, whether the work driver has the control right of the ground remote driving station is controlled, thereby solving the problem that in the current remote driving solution, the driver driving right is not associated with the driver, the driver goes to a wrong driving station, and the remote driving station is operated incorrectly, and the safety performance is improved.

A system (10, 99) includes a vehicle (11, 111) and a car (1, 2, 3, 4, 12, 14, 16, 18, 26, 27, 28). The vehicle (11, 111) is configured to move, along a route (33) including at least a station (22, 24, 29, 30), without stopping at the station (22, 24, 29, 30). The car (1, 2, 3, 4, 12, 14, 16, 18, 26, 27, 28) is configured to (i) load an object from the station (22, 24, 29, 30) and move for integrating with the vehicle (11, 111), or (ii) detach from the vehicle (11, 111) and stop at the station (22, 24, 29, 30) for unloading the object.

The application discloses a kind of multi-system data fusion train scheduling and power supply scheduling coordination method and architecture, in operational efficiency aspect: through multi-source data fusion, realize the automatic processing of power failure application content, avoid the risk of route missetting, missing and error power stop and send caused by human error;At the same time, all processes are realized electronically and automatically, which greatly improves the utilization rate of planned window operation time;Safety control, through power supply information visualization and operation diagram terminal in the operation diagram, the power supply state of each line and station can be accurately, timely and effectively prompted to the dispatcher, which greatly reduces the number of misoperations caused by the dispatcher's mistake or omission of power supply information;At the same time, safety check conditions are introduced in the whole process to coordinate safety control, which can improve the overall safety.In general, the application significantly improves the efficiency and safety of high-speed rail command and dispatch, and is of great significance to the improvement of high-speed rail command and dispatch level.

The application discloses a computer interlocking system operation method and computer equipment, and the method comprises the following steps: an interlocking CI sends a platform door command package to a front-end processor FEP; the FEP periodically initially receives the platform door command package sent by the CI and analyzes the platform door command package, and stores the analyzed platform door command information into corresponding platform door command buffer areas; according to a mapping relationship between the platform door and a platform door system PSD, the FEP periodically takes out the platform door command information from the platform door command buffer area at the end of a period, adds the platform door command information into a command information buffer area of a corresponding PSD system, adds a package header to the command information of the PSD system, and then sends the command information to the corresponding PSD system. According to the line requirement, the platform door system can be configured as a centralized platform door system or a decentralized platform door system, and the number of the platform door systems can be flexibly configured according to actual requirements when the decentralized platform door system is adopted, so that the fault resistance is stronger.

State-of-the-art CAD systems provide a static view of a given territory with real-time information. For example, in various abnormal situations, dispatchers might be actively involved in understanding what caused the situation and what happened during the situation, so as to identify and initiate corrective actions for the situation, but current CAD systems often do not actively support dispatchers in these tasks. Thus, addressing abnormal situations can take an unnecessarily long time or be inefficient, which can reduce train throughput or cause train delays, among other negative effects. A system can be configured to generate various adaptive interfaces to dispatchers so that abnormal situations can be efficiently and effectively processed and addressed by the system.

A method for operating rail vehicles in a traffic network, which includes a reserved operating area that is reserved for the rail vehicles and a shared operating area which is shared with traffic participants other than the rail vehicles. A computer-assisted method for train control is performed automatically in the reserved operating area. The method for automatic train control is also performed in a computer-assisted manner in the shared operating area, wherein automatic train protection does not take place but automatic operation and supervision do take place. Using a range of functions modified thus, continuous train tracking is advantageously realized. There are also described a traffic network for operating rail vehicles, a rail vehicle for operation in a traffic network, and a computer program and an associated delivery device.

This invention belongs to the field of rail transit operation safety monitoring technology and discloses a method for monitoring and early warning of key rail transit equipment. This method utilizes train operation diagrams and interlocking configuration data to connect track sections, signals, turnouts, platform screen doors, and depot equipment into operational links according to train arrival / departure, turnaround, and depot entry / exit processes. During train or shunting operations, key equipment commands and feedback data are collected to generate link execution records. Logical verification is performed based on preset action sequences and occupancy / unlocking relationships, and link health baseline data is statistically formed. In subsequent operations, the system calculates link deviations, determines the risk level by combining the proportion of abnormal records and the number of alternative operational links, and outputs early warning information when the risk level reaches a threshold, sending parameters to the train dispatching system to adjust the selection status of relevant operational links.

Disclosed are a shunting operation method and safety protection system applicable to a centralized control area and a non-centralized control area. The system comprises: an onboard device configured for computing a speed limit curve and implementing locomotive braking control; a ground system, comprising: a CTC system / interlocking system, configured for acquiring centralized station yard information; a non-centralized control area acquisition and control unit, configured for acquiring non-centralized control area information; a wayside main unit, which configures station yard layout data according to the received centralized station yard information and non-centralized control area information, configures a station yard code mapping table according to the station yard layout data, and appends code positions of switches in the non-centralized control area after code positions of the centralized control area to form a comprehensive table; and the wayside main unit and the onboard device work together to control a train consist to directly enter the non-centralized control area from the centralized control area, or to directly enter the centralized control area from the non-centralized control area, in a state where head and tail positions are clearly defined. The present invention allows unified control of a centralized control area and a non-centralized control area and seamless switching of shunting operations.

The application provides a train-to-train communication fault control method and system. The method comprises the following steps: determining whether a group train is outside a train-ground wireless communication control range; if the group train is outside the train-ground wireless communication control range, determining a group state under communication fault according to a block system of a section where the group train is located; and if the group train is within the train-ground wireless communication control range, determining the group state under communication fault according to a communication state between the group train and a group control center. The train-to-train communication fault control method and system reduce the amount of train-to-train wireless communication data, adapt to a poor communication condition, and relatively reduce the operation difficulty and complexity of a driver and a ground station staff. The method is more suitable for a running scene in which a train-to-train tracking distance is long, a communication condition is poor, and a station operation is complex, reduces the influence on a station train receiving efficiency compared with an existing scheme, considers a section block system of inter-station block, and has stronger compatibility compared with the existing scheme.

This invention relates to the field of automatic control technology for rail transit, specifically to a method for optimizing train speed curves considering wind resistance uncertainty. The method includes: 1) allocating redundant time based on a train dynamics model and particle swarm optimization algorithm to generate an offline feasible trajectory dataset that satisfies operational constraints; 2) using an offline reinforcement learning framework with behavioral cloning and discriminator regularization terms to train a baseline control strategy using the offline feasible trajectory dataset; 3) constructing an empirical distribution based on historical wind resistance data and using a Wasserstein distance metric to construct a fuzzy set containing deviations from the actual wind resistance distribution; 4) using the fuzzy set as an adversarial training environment to perform secondary reinforcement training on the baseline control strategy under the worst-case wind resistance distribution, generating a final robust optimal control strategy. This method enables high-speed trains to achieve a balanced optimal performance across all basic requirements within extreme wind resistance constraints.

By appropriately distributing the moving objects, the travel efficiency, which is reduced by the concentration of moving objects, is improved, thereby improving the overall transport efficiency of the facility. [Solution] In an article transport facility where the entire movable path is divided and multiple areas E are set, the control device performs distributed control to reduce the density of mobile bodies 1 in high-density area F by changing the destination P of at least one mobile body 1 to an evacuation destination Q when there is a high-density area F among the multiple areas E where the density of mobile bodies 1 is higher than in other areas E. In distributed control, if a target mobile body 1T in high-density area F is a transporting mobile body 1D that is transporting article W toward a delivery destination D to which article W will be delivered, and the delivery destination D is set outside high-density area F, the control device sets the evacuation destination Q of the target mobile body 1T to another area E that is closer to the delivery destination D than high-density area F.

The application discloses a kind of multi-train alignment isolation information conflict processing method and system, to solve the conflict problem of sending alignment isolation information to the same platform door by multiple trains.Method includes: in the same time period, the number of trains sending effective door isolation information to the same platform door is counted;Confirm that the number of trains is greater than one, determine the conflict type between the effective door isolation information sent by multiple trains;When one of the trains is in the state of platform, and the rest of the trains are in the state before entering the station, the effective door isolation information of the train in the state of platform is executed preferentially according to priority;When multiple trains are in the state of platform, or when multiple trains are in the state before entering the station, delete all effective door isolation information corresponding to the platform door;Execute the alignment control instruction after processing.The application defines the conflict processing rule, guarantees the safety of platform door control, and improves the reliability of multi-train alignment isolation.

The present application relates to the field of rail transit technology, and provides a running interruption adjustment method, device and medium, comprising obtaining emergency information of a rail transit line and judging an approach interruption type; in the case of the approach interruption type being a one-way operation interruption, determining a target section where the one-way operation interruption occurs; obtaining position information of at least two blocked trains in the target section through a cloud service platform, and constructing the at least two blocked trains as a virtual dynamic consist when a position deviation between the at least two blocked trains is within a preset position range; issuing a car release instruction to a rear car in the consist through the cloud service platform, so that the rear car reuses a movement authorization of a front car, and controlling the virtual dynamic consist to perform reverse running within an idle time window of an opposite track in a non-interruption direction. Thus, the multiple blocked trains can be as a whole consist to pass through the opposite track in a needle-threading manner without physical coupling, effectively relieving the backlog of the blocked trains and reducing the waiting time of passengers.