619results about "Automatic systems" patented technology

The present invention relates to an integrated train dispatching system and method for regional rail transit, and a medium. The system comprises: a network-wide operation diagram editing and display module, configured to construct and display a regional rail transit network-level operation diagram; a center / station functional module, configured to, on the basis of center / station mode configuration information, activate a corresponding functional module, and implement center dispatching or station dispatching; a line hybrid dispatching functional module, configured to, on the basis of line automation level configuration information, activate a functional module corresponding to the current automation level, and implement hybrid dispatching management of lines having different automation levels; and a full-function scenario dynamic dispatching module, configured to perform full-lifecycle dynamic dispatching of trains on the basis of different signal system conditions, the signal systems comprising CTCS2 + ATO + ATB, cross-line operation CBTC, and CBTC and CTCS2 + ATO + ATB cross-line operation. Compared with the prior art, the present invention has the characteristics of full-scenario coverage, high compatibility, a high degree of automation, and wide practicability.

The invention discloses a traction energy-saving method and system based on dynamic load flow calculation for rail transit, electronic equipment and a readable storage medium, and the traction energy-saving method comprises the steps: planning a multi-vehicle collaborative energy-saving module through an ATO single-vehicle energy-saving + ATS working diagram, a dynamic diagram adjustment module according to passenger flow requirements, a regenerative braking energy feedback module and other modules; multi-dimensional coupling conditions of power supply, vehicles, signals, tracks and the like are dynamically analyzed, dynamic load flow calculation is performed from the perspective of energy flow through a dynamic load flow calculation and analysis module of the traction power supply system, technical means such as ATO energy saving, ATS energy saving and regenerative braking energy recovery device energy saving are dynamically coordinated, unified management and cooperative linkage are performed, and the dynamic load flow calculation and analysis module of the traction power supply system is realized. Energy consumption monitoring and statistical analysis are carried out for different traction energy-saving measures, and long-term energy-saving operation effect tracking and evaluation are carried out; and an energy-saving control strategy is continuously adjusted and optimized according to an analysis result through a prediction model between line energy consumption and operation data variables, so that a better energy-saving effect in a real sense is achieved.

The invention discloses a shunting automatic driving and protection technology in a full operation scene. In order to improve the safety and efficiency of shunting operation, the shunting operation system is composed of a shunting protection and auxiliary driving platform, a vehicle-mounted intelligent sensing platform, an intelligent management and control data platform and a communication subsystem. The shunting protection and auxiliary driving subsystem comprises a vehicle-mounted subsystem and a ground subsystem, the vehicle-mounted subsystem is provided with a shunting auxiliary driving vehicle-mounted host and the like, and the ground subsystem comprises a host unit and the like. The vehicle-mounted intelligent sensing subsystem can detect obstacles and give an alarm. The intelligent management and control data platform is divided into four layers including a data layer and the like. And the communication subsystem realizes communication of each module. The shunting auxiliary driving vehicle-mounted host is provided with a host and an expansion unit which are consistent in structure, the host and the expansion unit comprise a main controller and the like, two links are established between the units through communication board cards, and the controller of one system can use adjacent communication board cards. The system is used for intelligent management of railway traffic, and has the advantages of safety, high efficiency, full-scene applicability and the like.

The invention discloses a train operation control method and system. The method comprises the steps of determining initial position information when a train is powered on through a train-mounted operation control subsystem, and obtaining a train operation plan from a ground regulation and control subsystem based on the initial position information and a train registration application; determining first movement authorization based on the train operation plan and the first real-time position information through a train-mounted operation control subsystem under the condition that the train operates normally, and controlling the train to operate based on the first movement authorization; the first real-time position information is determined by the vehicle-mounted operation control subsystem in combination with a trackside passive transponder; determining second movement authorization based on the first movement authorization and the second real-time position information during conversion through a train-mounted operation control subsystem under the condition that the train is converted from normal operation to degraded operation, and controlling the train to operate based on the second movement authorization; and the second real-time position information is determined by the vehicle-mounted operation control subsystem in combination with the trackside passive transponder. According to the scheme, the cost of train operation control is effectively reduced.

The invention provides an arbitrary point turn-back method under a train control system route architecture based on communication, which comprises the following steps of: when an arbitrary point turn-back command for a train is received and the train is determined to be in a stable stop state, generating a reverse route containing turnout opening information. And according to the reverse direction head code, generating a starting end signal machine list of which the route needs to be manually solved and sending the starting end signal machine list to an automatic train protection system. And an unlocking request command of the first signal machine in the starting end signal machine list is sent to the area controller, and the access in the starting end signal machine list is unlocked through interactive verification with a train automatic protection system. After it is confirmed that the route corresponding to the first signal machine is successfully unlocked, a turn-back instruction is sent to the automatic train protection system, and meanwhile the automatic train protection system is controlled to execute end changing operation. After the end changing operation is completed, new movement authorization is established to control the train to run, route unlocking in the original direction and passenger prompting are triggered when preset conditions are met, meanwhile, a turn-back mark of any point is updated and displayed on a human-computer interface, and turn-back of any point is achieved.

The invention relates to the field of train informatization, in particular to a train running state evaluation system based on data analysis. The train braking stress diffusion abnormal tendency value is determined by setting the braking information responding to the train, calling the train body image of the corresponding braking time period, extracting the train shaking characteristics and combining the discrete difference of the loads of all the carriages in the braking time period, and then the data time period type is marked. And the data in the time period is classified, uploaded and stored according to different marks, so that the real-time bandwidth requirement is reduced. According to the invention, the inter-wheel temperature difference characteristic and the in-wheel temperature difference characteristic of each wheel are considered and extracted, the wheel end abnormal risk characterization value is calculated and compared with the early warning threshold value, and the wheel end data is analyzed in a targeted manner, so that the data processing efficiency of a large amount of train data is improved, the real-time communication bandwidth demand is reduced, and the identification accuracy is improved.

The invention relates to a self-adaptive control method for a rain and snow mode of rail transit, electronic equipment and a medium, and the method comprises the steps: comprehensively studying and judging a rain condition based on multi-sensor data and numerical weather forecast data, and calculating a weather grade in the rain and snow mode, the multi-sensor data including video detection data, laser radar data and rainfall data; whether a rain and snow mode is set or not is judged according to the weather level, if yes, the current track slip degree is evaluated according to the multi-sensor data, and the GEBR value is adaptively updated based on the slip degree; the CC calculates the running safety braking envelope of the train by using the updated GEBR value, and feeds back a slip detection result and a dynamic parameter adjustment result in real time; and the ATS dynamically adjusts the operation plan of the train according to the slip detection result reported by the CC, and optimizes the operation scheduling of the whole train. Compared with the prior art, the method has the advantages that self-adaptive management of the rain and snow mode is achieved based on the dynamically-adjusted GEBR, and the running safety and reliability of the train in the rain and snow weather are effectively improved.

The invention discloses an automatic train operation adjustment method and system based on a knowledge graph, and the method comprises the steps: S101, building a knowledge graph of historical emergency instances and a historical feature set of each historical emergency instance based on the feature entities and entity relationships of the historical emergency instances; s102, constructing a current feature set of a current emergency instance, and searching a target feature set from the historical feature set; in combination with the knowledge graph, distributing a weight for each feature entity; calculating the overall similarity between the current feature set and the target feature set according to the weight of each feature entity; s103, comparing the total similarity with a preset threshold value, and if a preset condition is met, taking the adjustment strategy of the historical emergency instance as the adjustment strategy of the current emergency instance; and if the preset condition is not met, an adjustment strategy is made manually. According to the technical scheme, auxiliary decision making can be provided in time when emergency situations are dealt with.

The invention relates to the technical field of rail transit automatic driving, and particularly discloses a rail transit train automatic driving control method, which is characterized in that a vehicle-mounted control center cooperates with a signal system, a traction unit and a braking system, and centimeter-level real-time positioning is realized by adopting extended Kalman filtering and fusing satellite positioning, an odometer and trackside beacon data; the parking precision of the platform is controlled based on a graded braking strategy (coasting-common-precise braking) and pulse type terminal point fine adjustment; the method dynamically adapts to line condition changes in combination with feedforward-feedback composite speed control, and establishes a multi-level safety monitoring network (obstacle detection / overspeed protection / vehicle door linkage) to realize full-process closed-loop control, and finally, high-precision, high-safety and high-coordination operation under unmanned driving is achieved.

The invention discloses a train control method and device under the wet rail condition, and the method comprises the steps: obtaining the train slipping and idling information in a whole line when it is detected that at least one train in the whole line slips and idles; according to the train slipping and idling information, the train subjected to slipping and idling, the whole line and all operation areas in the whole line are analyzed, and wet rail operation reasons causing slipping and idling of the train are determined; and the train slipping and idling information and the wet rail operation reason are sent to an automatic train protection system, so that the automatic train protection system determines a control strategy used for solving the slipping and idling situation of the train according to the train slipping and idling information and the wet rail operation reason. According to the method and the system, the wet rail operation reasons of slipping and idling of the train in the whole line can be comprehensively analyzed and identified, so that the automatic train protection system comprehensively determines the control strategy for quickly solving the slipping and idling conditions of the train.

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 present invention relates to a fully automated train monitoring system, a method, a device, and a storage medium, the system comprising: a central security interface server, which is used for protocol adaptation between different interfaces and unified data integration; a central external interface server, which is in communication with the central security interface server and is used for completing acquisition of rail transit data; a central real-time monitoring server, which is in communication with the central security interface server and is used for fully automated operation of monitoring an on-site train in real time; a central information processing server, which is in communication with the central external interface server and the central real-time monitoring server and is used for processing the rail transit data; and an operating terminal, which is in communication with the central information processing server and is used for displaying, on the basis of different user role definitions, human-computer interaction interfaces having different operating functions. Compared with the related technology, the present invention has advantages such as flexible architecture, numerous functional modules, a high degree of automation, powerful performance, security and dependability, and human-centered design.

The present invention discloses an automatic compilation method and system for urban rail train operation diagrams for large and small route modes. The present invention includes: configuring basic parameters for the compilation of train operation diagrams, re-dividing the flat-peak transition period based on the basic parameters and adjusting the flat-peak period, and drawing the train operation diagrams for each period; aiming to have a small number of train connection pairs in adjacent periods and uniform train entry and exit sections, and compiling the operation line connection plans for different periods in sequence; compiling the entry and exit plans for the operation lines that need to enter and exit sections; checking the operation diagram conflicts, and establishing a relief network to relieve the conflicts; and obtaining the train operation diagram that can be used in actual operations. The present invention improves the efficiency of train operation diagram compilation in complex operating environments, effectively solves the situation of sudden changes in departure time caused by unreasonable flat-peak transition, and can effectively relieve the conflicts of the operation lines at the turnaround station or the entry and exit stations.

A train coupling method for a virtual coupling control system. The train coupling method comprises: sending a coupling plan to a front train and a rear train which are to be coupled (S10); sending vehicle information of the front train to the rear train, such that the rear train establishes vehicle-to-vehicle communication on the basis of the received vehicle information (S20); exchanging information by means of the vehicle-to-vehicle communication, and controlling the front train and the rear train to approach each other (S30); the front train and the rear train each checking whether a coupling condition is met (S40); the front train and the rear train each sending coupling state information to a radio block center (S50); when it is confirmed that the coupling state information of the front train and the coupling state information of the rear train have been received and are consistent, sending coupling confirmation information to each of the front train and the rear train (S60); and when receiving the coupling confirmation information, the front train and the rear train entering a virtual coupling mode (S70). In the train coupling method for a virtual coupling control system, by means of communication among a front train, a rear train and a radio block center, an operation state is confirmed, and the front train and the rear train enter a virtual coupling state when conditions are suitable, thereby improving line operation efficiency while ensuring coupling flexibility.

The invention discloses an automatic shunting system and method for a bullet train section / a bullet train station, 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 regional centralized multi-mode train management method and device and a medium, and the method comprises the steps: S1, carrying out the offline analysis of a line map, and describing all train passable regions through employing three types of line resources, which are track resources, turnout resources and affiliated section resources; the external system applies for line resources from the RMU; s2, the RMU processes the external system application in the step S1; s3, the RMU judges whether a conflict exists between the currently applied resource and the allocated resource according to the resource applied in the step S2 and the allocated resource state maintained by the RMU, if the conflict exists, the RMU rejects the application, and if the conflict does not exist, the RMU allocates the resource in the resource application and updates the resource to the allocated resource information; and S4, after the application subject uses the applied resources, the resources are released. Compared with the prior art, the method has the advantages that the train tracking turn-back efficiency in the normal mode is improved, and the like.

The invention relates to the technical field of train-to-train communication, and discloses a train control system and method based on train-to-train communication and a readable storage medium, and the system comprises a train automatic monitoring system ATS used for sending route information and online train operation information to a vehicle-mounted device; the object controller OC is used for controlling the trackside equipment according to an instruction of the vehicle-mounted equipment and feeding back an equipment state; the vehicle-mounted equipment is used for establishing a vehicle-to-vehicle communication connection or canceling the vehicle-to-vehicle communication connection by identifying the ID of a front vehicle in real time and verifying the ID of the front vehicle, and is also used for realizing virtual coupling with the front vehicle or canceling virtual coupling by calculating the vehicle-to-vehicle distance in real time and verifying the vehicle-to-vehicle distance; and the control module is also used for controlling the object controller OC, obtaining the turnout state, verifying the turnout state and determining the movement authorization of the vehicle. According to the invention, accuracy verification is carried out on the information collected and used by the vehicle-mounted equipment, so that the safety and reliability of vehicle-to-vehicle communication are improved.

The invention discloses a marshalling train end screening method, device and equipment and a storage medium, and relates to the technical field of rail transit, and the method comprises the steps: obtaining marshalling plan information of a marshalling train when the marshalling train does not meet an end screening condition; when a head idle instruction is received, the head ends of the marshalling trains are screened based on the marshalling plan information, and marshalling train head end screening is completed; and when a tail idle instruction is received, the tail ends of the marshalling trains are screened based on the marshalling plan information, and marshalling train tail end screening is completed. Through the train end screening method and device, the technical problem that the train marshalling function cannot be completed due to the fact that the group control equipment cannot complete the end screening function for the marshaled train once the marshaled train cannot meet the set end screening condition due to some scenes in the related technology is solved.

The invention relates to the technical field of rail transit, in particular to a multi-signal train control system simulation evaluation method, system and device and a medium. A plurality of evaluation functions are integrated, and the evaluation range covers a plurality of key dimensions of train operation. Train operation efficiency and safety abnormity evaluation are closely associated and coordinated, and a complete and systematized evaluation architecture is constructed. The running situation of the train is comprehensively grasped by comprehensively considering running efficiency indexes such as morning and evening points, tracking intervals, energy consumption and key section train occupied time and safety abnormity indexes such as train allowable speed sudden change, abnormal braking, section abnormal parking, abnormal access handling and motor temperature rise alarm. Based on fusion and deep analysis of multi-source data, real-time changes of train states, such as real-time power consumption, traction operation time and the like of a train in a specific area, are comprehensively analyzed, and a powerful basis is provided for formulating an optimization strategy.

Systems and techniques for intelligently repairing deviations in the execution of an optimized operating schedule associated with a hub. In embodiments, intelligently repairing deviations in the execution of an optimized operating schedule associated with a hub may include managing hostler-aided multi-hop operations that may be configured to repair the impact of mis-located units within the hub by optimizing the use of hostler resources during execution of the optimized operating schedule to insert multihop operations configured to move or transport the mis-located units from suboptimal locations to optimal locations into hostler route operations, which may improve or reoptimize the unit throughput within the hub over the planning horizon of the optimized operating schedule. In embodiments, an optimal location includes a location that leads to a higher unit throughput for the hub when the unit is located therein than when the unit is located in the current mis-location.

The present invention belongs to the field of train control. Provided are an automatic speed-limited operation method, system and device. The method comprises: a ground device respectively determining detection areas for an electric multiple unit and a freight train which are about to meet; and on the basis of an overlapping range between the detection area for the electric multiple unit and the detection area for the freight train, the ground device controlling the electric multiple unit to perform temporary speed limiting / normal driving / revocation of speed limiting. In the automatic speed-limited operation method, system and device of the present invention, the system can automatically identify the position where a passenger train and a freight train are about to meet and the related trains, and automatically trigger, in a timely manner, speed-reduced operation of the high-speed passenger train, thereby effectively guaranteeing safe operation of the high-speed passenger train; a safety control technical method is used for implementation, and the existing manual management method is replaced, thus achieving the characteristics of being safer, more reliable and more automatic; and the implementation method in the present invention is realized on the basis of the existing train-ground wireless communication system architecture and is realized only by means of software optimization and adaptation instead of hardware modification, thereby having broad implementability.

The invention discloses a train speed curve energy-saving optimization method and system suitable for a complex line, and the method comprises the steps: S1, obtaining a maximum capability speed curve according to train parameter data and line parameter data; dividing the maximum capacity speed curve into a plurality of sub-processes in a traction-braking process; s2, inputting the maximum capacity speed curve into an energy-saving speed curve optimization model; s3, solving the energy-saving speed curve optimization model through a genetic algorithm to obtain a target individual represented by a current optimal result and a train speed curve corresponding to the target individual; and taking the train speed curve corresponding to the target individual as a train speed curve after energy-saving optimization. According to the technical scheme in the embodiment of the invention, the economical efficiency and comfort of train operation are improved.

The embodiment of the invention provides a train wakeup method, device and system.The train wakeup method comprises the steps that a wakeup authorization request of a target train is received, and the wakeup authorization request carries the first train position of the target train; under the condition that the second train position of the target train is not inquired, whether the target train meets a remote wakeup condition or not is verified; if the remote wake-up condition is met, at least one remote wake-up confirmation request is sent to the automatic train monitoring system, and feedback information returned by the automatic train monitoring system for the remote wake-up confirmation request is received; if the feedback information indicates that the target train meets the authorization condition, wake-up authorization is returned to the target train, the wake-up authorization is used for indicating the target train to conduct dynamic and static testing, and a wake-up result of the target train is obtained. And if the regional controller loses the position stored when the target train is dormant, the remote wakeup confirmation of the target train can be realized through the remote wakeup condition and the interaction with the automatic train monitoring system.

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 present invention refers presents a method of converting a on the shelf battery container to a dual source battery locomotive or a dual source battery tender and a system thereof configured to operate even if there is a malfunction in one of the energy sources.

The invention provides a safety protection method for reverse operation of a communication train, and the method specifically comprises the steps: issuing a reverse operation command and a reverse operation destination code, obtaining reverse operation region information based on an electronic map, and activating a reverse operation region; the turnout in the reverse operation area is controlled to rotate to the expected position, and the route state of the corresponding section is set; and based on the reverse running area activation information and the train position, the locking direction of the section where the train body is located is switched, reverse movement authorization calculation conditions are detected and judged, movement authorization is calculated, and the target train is controlled to run to the corresponding target platform to be parked. The basic information in the train reverse running area is analyzed based on the electronic map, so that reverse automatic running of the communication train is achieved, the manual participation degree in reverse running control is reduced, the scheduling error probability is reduced, the dependence on a trackside signal machine is reduced, the maintenance cost is reduced, and the safety of the communication train during reverse running is guaranteed.

The invention discloses a train automatic turn-back route processing system and method based on an interlocking system. The system comprises an automatic turn-back setting module and an automatic route selecting and arranging module which are arranged in the interlocking system. The automatic turn-back setting module is connected with the interlocking system; the automatic turn-back setting module is used for setting according to a received automatic turn-back command in combination with an automatic turn-back check condition and judging whether an automatic turn-back attribute is set successfully or not in a station control / emergency station control mode; the automatic selection and arrangement route module is connected with the automatic turn-back setting module; the automatic route selection and arrangement module is used for arranging route combinations required by train turn-back according to train positions and route arrangement conditions after the automatic turn-back attributes are set successfully; the interlocking system executes the route arranged by the automatic route selecting and arranging module, the interlocking function among the turnout, the route and the signal machine is achieved, and safe operation of the railway signal system is ensured. The whole train turn-back efficiency is improved.

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.