380results about "Automatic systems" patented technology

The invention discloses a bullet train section / bullet train station remote shunting system and method, and belongs to the technical field of high-speed railway train operation control. By additionally arranging a ground remote control server, a remote console, a vehicle-mounted remote control unit, a dormancy awakening unit, an environment sensing unit and other devices and combining an ATP / ATO system and a 5G communication technology, the functions of automatic dormancy awakening, remote driving and unmanned shunting of the motor train unit in a motor train section / a motor train station are achieved. The problems that traditional manual shunting is high in labor intensity, low in efficiency and multiple in potential safety hazards are solved.

The invention relates to a line adjustment and electronic adjustment combined security card control system, method, device and equipment, a storage medium and a program product. The system comprises a state information acquisition module which is used for acquiring train number window information from a dispatching centralized control system under the condition of receiving a power failure and transmission operation application initiated by a power supply dispatching management system, acquiring planned power supply operation information from a power supply dispatching management system and acquiring power supply arm coverage information from a data acquisition and monitoring control system; the intelligent association analysis module is used for inputting the train number window information, the planned power supply operation information and the power supply arm coverage information into a pre-trained risk assessment model, analyzing the risk association degree of the train operation trend and the power supply operation through the risk assessment model, and outputting a risk assessment result according to the risk association degree; and the safety card control execution module is used for executing safety card control measures corresponding to the risk assessment result. By adopting the system, the running safety of the train can be improved.

A shuttle operation control method for urban rail transit, a device, and a medium. In the method, a shuttle area is provided on an ATS workstation, and after a trackside system protects the shuttle area, an authorized train operates by turning back at any point in an active state shuttle area, and safety protection is performed for train operation and tracking in the shuttle area. Compared with the existing technology, by means of authorizing a train to turn back at any point in a specific area and calculating a safe movement authorization for the train to return to the previous platform, the present invention has advantages such as improving the means by which urban rail transit can respond to faults and reducing fault recovery time.

The embodiment of the invention provides an end changing operation method and device of a train, and the method comprises the steps: determining an end changing direction of a target train in response to an end changing command for the target train, and determining a train operation section corresponding to the target train according to the end changing direction; first movement authorization corresponding to the target train is calculated according to the train operation section, and train route information is inquired according to the end changing direction; the route permission of the target train for the train route information is determined, the first movement authorization is updated according to the route permission, second movement authorization is obtained, and the target train runs in the end changing direction according to the second movement authorization. According to the method, the limitation condition that a turn-back area is formulated in an electronic map in advance is removed, and the movement authorization can be automatically calculated only by using the train operation section, so that the in-situ end changing use is more flexible, and the abnormal degradation mode and the influence on the subsequent normal operation of the train caused by coping with disaster emergency situations of the train are avoided.

The invention discloses a dispatching command management system for a heavy haul railway train, and the system comprises a first terminal, a second terminal, a server, and a vehicle-mounted terminal: the first terminal is used for responding to a first selection operation for a target dispatching command in a to-be-sent box and a second selection operation for a group sending binding control; sending indication information to the second terminal, wherein the indication information is used for indicating the second terminal to display the group sending setting interface; the second terminal is used for displaying a group sending setting interface in response to the indication information; in response to a third selection operation for multiple pieces of command triggering information displayed in the group sending setting interface, generating binding information, and sending the binding information to the server; and the server is used for acquiring the running state information of the multiple trains and sending a target dispatching command to the vehicle-mounted terminal in the train under the condition that the running state information of each train is matched with the binding information. By adopting the system, the dispatching command for the heavy haul railway train can be managed.

The invention discloses a train working diagram station track adjustment method and system fused with multi-dimensional inspection. The method comprises the steps that train operation adjustment result data containing station track change information are received; generating an adjustment result dialog box which can be switched between a simplified version and a detailed version according to the adjustment result data; in the adjustment result dialog box, in response to a screening condition input by a user, screening the adjustment result data, and carrying out statistics on the screened data; displaying station track change entries in the adjustment result dialog box, and highlighting the unconfirmed station track change entries with a first visual identifier; in response to an interaction operation of a user on the station track change item, providing a station track adjustment option; and based on the station track adjustment option selected by the user, executing a corresponding station track adjustment operation or multi-dimensional feasibility check, and updating a station track adjustment result. The railway transportation quality can be improved, and the working intensity of dispatchers is relieved.

A method for ensuring the standstill of a rail vehicle, in particular ensuring the standstill of the rail vehicle for safety reasons, uses a vehicle controller of the rail vehicle having an electronic control system in order to implement driving commands and standstill commands in the rail vehicle. In addition, a monitoring instance is used, which is independent of the control system and which detects a movement of the rail vehicle, compares the detected movement with a valid driving command of the vehicle controller and, in the case of a deviation, initiates braking of the rail vehicle independently of the control system in order to bring the rail vehicle to a standstill.

According to the system and method for achieving alignment and isolation of the train door and the platform door, when a train or the platform door breaks down, fault information is transmitted between a train control and management system and a platform door station system through a central server and a train-ground wireless communication system. When the train enters the station, the system can automatically control the faulted train door (platform door) and the corresponding platform door (train door) to be closed according to the fault information and the preset logic mapping relation, meanwhile, other train doors and platform doors are normally opened, accurate alignment isolation of the train doors and the platform doors is achieved, and operation safety and efficiency are guaranteed. Accurate alignment isolation control of the vehicle door and the platform door is efficiently and safely achieved, the work amount and cost for upgrading and reconstruction of an existing system are greatly reduced, the transmission path is short, the number of related devices is small, the system complexity and the fault occurrence probability are reduced, and the processing efficiency is improved.

The invention discloses a city CTC-based running plan morning and evening point real-time adjustment method and device. The device comprises a running chart terminal arranged in a city railway dispatching command system and a city running chart background service. The running chart terminal is used for displaying and operating the running plan and sending running plan operation update to the city running chart background service in real time; and when receiving the train report point reported by the station, the city area working diagram background service performs morning and evening point adjustment processing on the operation plan after the train report point and / or the turn-back plan associated with the operation plan according to the morning and evening point relationship between the train report point and the corresponding operation plan, and updates the operation plan and / or the associated turn-back plan. According to the invention, on the basis of a dispatching command system framework, interconnection and public transportation operation requirements of urban railways are met, and the efficiency of dispatching operation plan morning and evening is improved.

A system that includes a controller that may receive one or more input characteristics related to upcoming movement of a group of vehicles, the one or more input characteristics indicative of an amount of energy needed to move the group of the vehicles along a segment of a route. The controller may also calculate a threshold range of tractive effort needed to move the group of the vehicles along the segment of the route based on the one or more characteristics and to monitor the tractive effort expended by a propulsion-generating vehicle of the vehicles in the group to move one or more of the vehicles in the group, and determine whether the vehicles in the group are coupled with each other or whether two or more of the vehicles are not coupled with each other based on the tractive effort that is monitored and the threshold range.

The invention provides a train handover control method based on prediction enhancement. The method comprises the following steps: training a wireless communication quality parameter prediction model by using a time sequence data set to obtain a trained multivariable time sequence prediction model, predicting time sequence data of a time point of a future time step length, and generating state data of a future time window; the method comprises the following steps: constructing an actor-commentator framework comprising a strategy network and a value network, iteratively training a deep reinforcement learning decision model by utilizing the actor-commentator framework based on historically collected experience training data, updating parameters of the strategy network and the value network by adopting a near-end strategy optimization algorithm through minimizing a composite loss function, and obtaining the value of the strategy network and the value network. The training is converged, and a trained deep reinforcement learning decision model is obtained; and the trained deep reinforcement learning decision model is utilized to control the train to execute a handover action in actual operation. The stability of the train system is improved, and the communication service quality under high-speed movement of the train is guaranteed.

The invention discloses an automatic turn-off method and device for a CTC system and a medium, and the method comprises the steps: S1, compiling a train plan in a running diagram of the CTC system, and setting the attributes of a train needing to be turned off for the train needing to be turned off for the train needing to be turned off for the train needing to be turned off in the train plan; s2, receiving and analyzing the train plan by an autonomous machine in the CTC system, generating a corresponding route sequence, continuously polling the route sequence, checking whether train numbers meeting the triggering opportunity exist or not, and entering S3 if the train numbers meeting the triggering opportunity exist; s3, the train number meeting the triggering time is the current train number, and whether the current train number needs to be turned off or not is judged; s4, if the current train number does not need to be turned off, directly and automatically triggering a route; and if the current train needs to be turned off, the automatic light-off operation is executed under the condition that the signal machine is not turned off, and the route is automatically triggered after the light is turned off. According to the invention, the automatic light-off of the running train needing light-off in the normal light-off line is realized, the manual workload can be reduced, and the transportation efficiency is improved.

The present invention relates to a safety check method and device for coupling of multiple train units in rail transit, and medium, the method including: determining train formation information to obtain the length, weight and traction braking characteristics of the whole train, so as to automatically protect the running of the train on a route and realize automatic driving. Compared with the prior art, the present invention can detect the coupling states of more than 2 marshalled trains.

The invention discloses an automatic turn-back function testing method and device, relates to the technical field of train control system testing, and mainly aims to improve the efficiency of automatic turn-back function testing. According to the main technical scheme, a simulator corresponding to a tested vehicle-mounted end is created based on preset communication behavior logic, communication connection between the simulator and the tested vehicle-mounted end is established, the tested vehicle-mounted end is a turn-back receiving end, and the simulator is used for simulating a turn-back initiating end corresponding to the turn-back receiving end; the communication behavior logic represents a single-end behavior rule of a turn-back initiating end in a turn-back process; configuring a test case according to a turn-back operation test point in the automatic turn-back function, wherein the test case has a corresponding expected result; according to the test case, driving the simulator and the tested vehicle-mounted terminal to simulate and execute an automatic turn-back interaction process to obtain a test result; and comparing a test result with an expected result so as to verify whether the automatic turn-back function is normal based on the tested vehicle-mounted terminal and the simulator.

The system can include a motion planner and a vehicle controller. The system can optionally include or operate in conjunction with a remote operator platform, a remote data system (130), and / or any other suitable components. However, the system can additionally or alternatively include any other suitable set of components. The system can function to facilitate causal command of a vehicle based on the vehicle state. Additionally, the system can function to maintain positive train control (PTC) with the distributed command architecture.

To provide a transport vehicle capable of suppressing the slip of wheels in the case of accelerating or decelerating a vehicle body.SOLUTION: A transport vehicle includes a vehicle body including first wheels and second wheels arranged at mutually different positions in a travel direction, a first driving device for driving the first wheels, a second driving device for driving the second wheels, and a control device for controlling the first driving device and the second driving device. The control device controls the first driving device and the second driving device so as to make a load increasing wheel torque ratio R being a ratio of torque to be transmitted to a load increasing wheel to the sum of first wheel torque and second wheel torque higher than during constant speed traveling of the wheel body with torque transmitted from the first driving device to the first wheels as the first wheel torque, with torque transmitted from the second driving device to the second wheels as the second wheel torque, and with wheels in which a vertically downward load increases by vehicle body acceleration or deceleration between the first wheels and the second wheels as load increasing wheels.SELECTED DRAWING: Figure 6

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.

A vehicle control system and method includes identifying a type of route equipment disposed onboard a vehicle, and identifying one or more locations of a first classification of a pathway from among plural different classifications of pathways along a route. One or more first control settings for controlling operating of the vehicle at the one or more locations of the first classification of the pathway are determined based at least in part on the type of route equipment that is disposed onboard the vehicle and the first classification of the pathway. Operation of the vehicle is controlled according to the one or more first control settings to move the vehicle along the route at the one or more locations of the first classification of the pathway.

The invention relates to a method for operating a rail-mounted traffic system (1; the invention relates to a method for controlling a rail vehicle (50), comprising:-transmitting a request (Anf) from a safety control device (60) on the rail side to a control device (40) on the rail side to allow the rail vehicle (50) to perform unmanned driving in a limited unmanned driving mode under the interference of the safety control device (60),-outputting, in response to the request (Anf), a permission (Erl) corresponding to the request (Anf) by the control device (40) on the rail side, in the presence of the permission (Erl), starting the vehicle (50) in a limited driverless mode by switching the line-side safety control device (60) from an inactive control mode to an active control mode as a function of the remote control signal (FstS), as long as the line-side safety control device (60) is in the active control mode and the positioning and ghost train identification process for the vehicle (50) is continued, the vehicle continues to run in a limited, driverless mode in order to carry out the positioning and ghost train identification process, and-after the positioning and ghost train identification process has been successfully completed, the vehicle (50) continues to run in a limited, driverless mode. The vehicle (50) is switched into an unlimited driverless mode and thus interference of the remote control signal (FstS) of the line-side safety control device (60) with the movement of the vehicle (50) is cancelled.

The invention relates to the technical field of urban rail transit, and discloses a rail transit engineering vehicle autonomous operation system which comprises engineering vehicle autonomous operation display equipment deployed on an engineering vehicle, an OAPS, a vehicle-mounted switch and vehicle-mounted wireless equipment. The OAPS comprises a single set of vehicle-mounted controller, a single set of BTM sub-frame and a BTM antenna, and is used for reading a beacon to obtain an absolute position; and the vehicle-mounted wireless configuration is accessed to a trackside comprehensive bearing wireless system. According to the autonomous operation system of the rail transit engineering vehicle, by establishing multiple data interfaces of an OAPS and ATS system, a work order system and an intelligent operation and maintenance platform, linkage processing of electronic dispatching orders and vehicle positions is achieved, a complete ATP safety protection function is achieved based on a continuous positioning mode, safety warning is provided in a non-continuous positioning mode, and the safety of the rail transit engineering vehicle is improved. The problems that paper order transfer operation lacks flexibility, and effective safety protection cannot be achieved are solved.

The invention relates to a method for monitoring and diagnosing components (2, 4) of a rail vehicle, as a singular rail vehicle or as part of a rail vehicle train consisting of a plurality of rail vehicles, with regard to the necessary repair or maintenance, as appropriate, of at least one component (2, 4), in which at least one measuring device (6, 8) captures at least one measurement variable, which is relevant to an assessment of a necessary repair or maintenance, as appropriate, of the component (2, 4), an evaluation of the captured measurement variable with regard to a repair or maintenance of the affected component (2, 4), which is necessary immediately or in the future as appropriate, is carried out by an evaluation software implemented in an evaluation device (10, 12) arranged on board the rail vehicle or rail vehicle train, and, in the event that the evaluation device (10, 12) deems that it is necessary for a repair or maintenance of the corresponding component (2, 4) to be carried out immediately or in the future, a message (14, 16) in this respect is generated by the evaluation device (10, 12) and transmitted to a control center (28), which is located outside the rail vehicle (1) or outside the rail vehicle train. The invention is characterized by supplementation, extension, modification or adaptation of the evaluation software implemented in the evaluation device (10, 12) by means of instructions, data and / or software modules sent from the control center (28) to the evaluation device (10, 12).

The invention discloses a railway collection and distribution unmanned locomotive system, and relates to the technical field of railway collection and distribution unmanned locomotives. Comprising a vehicle-mounted control system and a ground monitoring system, the vehicle-mounted control system is deployed on the unmanned locomotive and comprises a control module, a running state indication module, an alignment calibration module and an emergency braking module which are connected in sequence; and the ground monitoring system comprises a central control room and is used for realizing unified scheduling and monitoring management of a plurality of unmanned locomotives. According to the system and the method, a double-layer framework with cooperative vehicle-mounted intelligent control and ground monitoring is constructed, so that centimeter-level accurate alignment, millisecond-level safe braking response and all-weather unmanned operation of the heavy-load locomotive are realized, and the automation level, the operation precision and the operation safety of railway collection and distribution operation are remarkably improved.

The application discloses a train constant-speed control method and device, a railway vehicle and a medium, relates to the technical field of railway vehicles, and is used for realizing constant-speed control of a train. In view of the problem that constant-speed control cannot be realized when electric braking is insufficient or a train passes through a neutral section, a train constant-speed control method is provided. The total braking force size available in the constant-speed control mode is increased by adding air braking, so as to avoid the problem that the train cannot maintain constant speed when electric braking is insufficient or the train passes through a neutral section and there is no electric braking. Moreover, the added air braking is slightly greater than the gap between the electric braking force and the total braking force, which reserves sufficient dynamic adjustment space for the electric braking. When the train braking control is performed, the electric braking can be adjusted in the reserved dynamic adjustment space at will to meet the braking requirements of the train, and the total braking force size does not need to be adjusted by using air braking, so that the problem that the train braking is not timely due to air braking and further causes accidents and other problems does not occur.

The invention discloses a combined train obstacle detection system and method, and belongs to the technical field of train operation safety, the detection system comprises an active detection module, a passive detection module, a processor module and a communication module, the active detection module comprises a distance detection assembly and a form detection assembly; the distance detection assembly and the form detection assembly are arranged at the head position of the train and are respectively used for detecting form information and distance information of an object; the passive detection module comprises a pressure detection assembly arranged at the bottom of the train and used for detecting pressure information when the train makes contact with an obstacle. The processor module is in communication connection with the distance detection assembly, the shape detection assembly and the pressure detection assembly, and judges and generates different signals according to detected information; and the communication module transmits the information received by the processor module and the generated signal to a cab and a train control center. According to the combined train obstacle detection system, early warning response and alarm response of different levels of obstacles can be achieved.

The application provides a flexible marshalling train handover method and device, the method comprising the following steps: when the relationship between the position of the safety envelope of the first train obtained last time and the position of the safety envelope of the second train obtained last time is abnormal, and the triggering condition of the handover process is met or the handover process is not ended, correcting the position of the end point not in the overlapping area of the safety envelope of the first train and the safety envelope of the second train, obtaining the corrected position of the safety envelope of the first train and the corrected position of the safety envelope of the second train; and sending a handover train information package and a track section train sequencing information package to the second area controller. The flexible marshalling train handover method provided by the application can make relevant processing on each train in the marshalling train in the process of the handover and takeover of the control right of the flexible marshalling train by the area controller, and ensures the safety of train operation.

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 embodiment of the invention relates to the technical field of urban rail transit, and discloses a train energy-saving operation control method, device and equipment and a storage medium, and the method comprises the steps: obtaining the whole-line operation total time of a target train on a target line and the operation distance of each operation interval on the target line; according to the whole-line operation total time and the operation distance of each operation interval, constructing a plurality of different time distribution schemes, wherein the time distribution schemes are used for indicating the operation time of the target train in each operation interval and the residence time of the target train in each station; determining traction energy consumption corresponding to the target train under each time distribution scheme; and determining the time distribution scheme with the lowest traction energy consumption as a target time distribution scheme, and controlling the target train to run on the target line according to the target time distribution scheme. Redundant time can be distributed to the operation interval with the better energy-saving effect, the operation time of the train in all the operation intervals is optimized, and traction energy consumption is reduced while the operation punctuality is guaranteed.

The invention provides a train tracking method and device and electronic equipment, and belongs to the technical field of rail traffic control, and the train tracking method comprises the steps: obtaining line data determined based on block partition information of each block partition and turnout information of each turnout in response to a train tracking instruction; determining a block partition where the train is currently located, and receiving a current turnout opening value sent by the computer interlocking subsystem; and performing path search in the line data based on the current turnout opening direction value by taking the current block partition of the train as a starting point to obtain a train tracking result. Through a data structure and an algorithm of a software level, the current state of the multi-opening-direction turnout can be accurately analyzed, and the unique advancing path can be determined. The problem that a software system adapts to the multi-opening-direction turnout is fundamentally solved, and therefore reliable operation of the CBTC system under the complex station yard condition is ensured on the premise that the hardware cost and the operation and maintenance complexity are not increased.