42 results about "Marshalling" patented technology

The invention discloses a multipath load control acquisition device and system and a load control acquisition method, the device adopts an architecture in which a master device and a slave device cooperate, the master device comprises a master controller, a master communication module, a user display interface and a master interface unit, and the slave device comprises a slave interface unit, a slave controller, an acquisition unit and a slave communication module. Flexible marshalling management is achieved by distributing electronic identity numbers to the breakers, load parameters and the states of the breakers are synchronously collected through the collection unit, a two-way data transmission channel is constructed by means of the master-slave communication module, a control signal is generated based on preset logic and real-time data through the master controller, and the state of the breakers is controlled. And the slave controller issues an instruction to drive the circuit breaker electric operation mechanism to realize millisecond-level rapid switching-on and switching-off operation. According to the invention, the problems of insufficient number of loops, lack of state monitoring, slow response and the like of an existing load control system are solved, and accurate, rapid and intelligent management of multi-path loads on a client side is realized.

A set of discrete input / output (I / O) channels for one or more field devices may be grouped, organized, and connected to a field module device, which may connect to an electronic marshalling apparatus in a marshalling cabinet via an I / O channel. The field module acts as an intermediary, decoding messages received via the I / O channel to identify commands for discrete output (DO) channels that are then forwarded appropriately. The field module may also receive variable values carried by signals on discrete input (DI) channels and encode the values to a message that may be transmitted to the marshalling apparatus and controller, thus making the variable values on the DI channels available to the controller. The field module may store a profile including information that facilitates various smart commissioning techniques, including autosensing of tags, automatic tag binding, and automatic configuration of a control element corresponding to the field module.

The invention discloses a railway marshalling station intelligent scheduling control method and system based on hierarchical reinforcement learning, and belongs to the technical field of rail transit. In the hierarchical reinforcement learning framework, the upper layer achieves a global marshalling priority strategy by using a deep Q network trained in stages and by means of dynamic reward function design; and the lower layer optimizes a PPO algorithm by means of a near-end strategy of dynamic action space cutting, and regulates and controls the state of the debugging equipment in real time. A security policy distillation technology is adopted in a marshalling station scheduling control process, and a security policy passing verification is extracted as a rule tree to serve as an initial policy for reinforcement learning, so that a training convergence process is accelerated. A transfer learning method is further applied, so that the method can adapt to the dynamic flow distribution requirements of marshalling stations of different scales. By adopting the technical scheme of the invention, the physical limitation and the operation safety standard of the railway marshalling station can be met as far as possible.

The invention discloses a long marshalling train coupler force prediction method and device, equipment and a storage medium. The method comprises the steps that simulation data generated when a pre-constructed longitudinal dynamic model operates under multiple working conditions are acquired; inputting the current train operation data into the longitudinal dynamical model for simulation to obtain first coupler force data; the current train operation data are input into a pre-constructed coupler force estimation model for prediction, second coupler force data are obtained, and the coupler force estimation model is related to the simulation data; and filtering and fusing the first coupler force data and the second coupler force data to obtain the coupler force of the train. According to the coupler force prediction method, device and equipment for the long marshalling train and the storage medium, the problems that an existing coupler force prediction method is low in precision and poor in stability are solved, the interpretability of the longitudinal dynamical model and the adaptability of the coupler force estimation model are considered, and the prediction accuracy of the coupler force prediction method is improved. Therefore, high-precision and high-stability coupler force prediction is realized.

The invention discloses a train communication address allocation method, electronic equipment and a storage medium, and the method comprises the steps: carrying out the detection interaction between train-level backbone network modules of each train to determine a subnet segment corresponding to each train, and receiving an address request of local target equipment based on an Ethernet train composition module of each train, the unique network address is allocated based on the subnet segment, so that the technical problems of low efficiency, easy conflict and incapability of adapting to flexible marshalling requirements caused by manual configuration of the communication address during marshalling adjustment of the existing train are solved, automatic allocation of the train communication address is realized, the marshalling adjustment time is greatly shortened, address conflict is avoided, and the marshalling adjustment efficiency is improved. And meanwhile, different marshalling switching is adapted to meet diversified operation requirements.

The invention relates to a method and equipment for testing in-station marshalling and departure functions of a virtual marshalling system and a medium, and the method comprises the steps: testing the marshalling functions of the virtual marshalling system on a station track with a waist turnout in a station and a station track without the waist turnout in the station respectively, and testing the FS mode departure function and the ATO mode departure function of a train respectively in two scenes; meanwhile, in the testing process, the testing result of each step in the in-station marshalling process is observed from the visual interfaces of the vehicle-mounted DMI, the CTC, the RBC maintenance station and the interlocking maintenance station. Compared with the prior art, the method has the advantages that the scene of in-station marshalling in the virtual marshalling system is fully covered, and the testing efficiency is greatly improved.

The invention relates to a virtual marshalling train spacing dynamic control method. The method comprises the following steps: S1, acquiring current running state data of all trains in a virtual marshalling train group; s2, based on a particle swarm optimization algorithm, initializing a particle swarm according to the current running state data of all trains; s3, performing iterative optimization on the particle swarm according to a preset constraint condition until a preset maximum number of iterations is reached; s4, after iterative optimization is completed, a group optimal solution is output, the group optimal solution comprises a group of optimized train position sequences, and recommendation intervals between adjacent trains in the virtual marshalling train group are calculated according to the train position sequences; and S5, according to the recommended interval, a control instruction is generated and sent to each train in the virtual marshalling train group, so that the traction or braking working condition of each train is dynamically adjusted, and the train interval tends to the recommended interval. According to the method, the operation stability of the virtual marshalling train can be improved on the basis of ensuring the safe operation of the virtual marshalling train.

The invention relates to the technical field of marshalling plans of freight trains, in particular to a digital platform for compiling a marshalling plan of a railway freight train, which establishes the digital compiling platform for the marshalling plan of the railway freight train and realizes intelligent definition of a group number range and intelligent generation of text description. The planning requirements of business personnel at all levels of the railway are met, the productivity is further liberated, and the production quality and efficiency are improved; according to the method, a planned route algorithm is designed, pre-judgment of a transfer technical station with reconciliation and without reconciliation in the cargo transportation process is achieved, and technical support is provided for intelligent compilation of a railway cargo train marshalling plan. The invention provides a marshalling plan intelligent compilation algorithm, the algorithm is composed of a basic traffic flow method, a path umbrella and a traffic flow convergence algorithm, and intelligent compilation of the marshalling plan of the marshalling station from far to near is realized according to the intensity of the marshalling traffic flow.

This invention relates to a flexible train formation, coupling, and decoupling fully automated scheduling and management method, equipment, and medium. The method includes the following steps: Step S1, dynamically creating a train number window for coupled trains in the scheduling and management system; Step S2, compiling a fully automated coupling and decoupling operation diagram; Step S3, managing the automated coupling process; Step S4, managing the automated decoupling process. Compared with existing technologies, this invention has advantages such as making scheduling and command more flexible in actual operation scenarios and improving overall operational efficiency.

Embodiments of the present disclosure provide a train virtual marshalling key technology test requirement extraction method and device, which are applied to the field of rail transit technology. The method comprises: acquiring various running data of train virtual marshalling runtime; matching the various running data with various train virtual marshalling key technologies to determine the train virtual marshalling key technologies corresponding to the various running data; dividing the various running data into a first data set of the train virtual marshalling key technologies corresponding thereto; and generating test requirements of the various train virtual marshalling key technologies according to the running data in the first data set of the various train virtual marshalling key technologies. In this way, the attribution of the various running data can be divided through the matching of the various running data of train virtual marshalling runtime with the various train virtual marshalling key technologies, and then the test requirements of the various train virtual marshalling key technologies are generated, thereby realizing the systematic extraction of the test requirements of the train virtual marshalling key technologies.

Embodiments of the present invention provide computer-implemented methods, computer program products and computer systems. Embodiments of the present invention can identify an effective channel on a transmission stream framework comprising a plurality of channels and nodes using current capacity states and current transmission schedules. Embodiments of the present invention can then determine whether to continue marshalling on a current channel or to marshal to the effective channel based on transmission demands between nodes and channel providing a minimum latency between available options within the transmission stream framework

The application provides an interconnection and interworking test system and method based on an ETB network, which comprises an ETBN device set, an ETB side data stream exchange control system, a power supply control system, an upper computer and an ECN side data stream exchange control system. The ECN side data stream exchange control system controls the upper computer and the ETBN device to interact information, distributes a plurality of marshalling TRDP data simulated by the upper computer to corresponding ETBN devices in the ETBN device set, and forwards an Ethernet instruction of the topology structure of the ETBN device set sent by the upper computer to the ETB side data stream exchange control system. The upper computer sends an instruction for setting the topology structure of the ETBN device set to the ETB side data stream exchange control system according to a corresponding IP address, sends a test excitation to each ETBN device, calculates a test expected result, compares the test expected result with an actual result fed back by the ETBN device, and obtains a test result.

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

The application discloses a kind of dry bulk cargo wharf mobile caterpillar equipment intelligent marshalling and collaborative control system and method, the mobile caterpillar equipment intelligent marshalling and collaborative control system includes hardware part and software part, hardware part includes equipment modular classification module, dynamic marshalling strategy module, multi-machine collaborative control module and global data collaborative platform;Software part includes TI module and ECI module, and upwards with wharf operating system i-TOS interactive docking, and downwards through standardized interface form and caterpillar single machine equipment control system interaction.The application further discloses a kind of dry bulk cargo wharf mobile caterpillar equipment intelligent marshalling and collaborative control method.The dry bulk cargo wharf mobile caterpillar equipment intelligent marshalling and collaborative control system and method realize the automation operation optimization of unloading, storage, taking material, loading whole process by dynamic marshalling strategy and multi-machine collaborative control, improve the operation efficiency and space utilization of dry bulk cargo wharf.

The invention discloses an ECN marshalling consistency test system and method, and the system comprises a to-be-tested ECN which is used for bearing Ethernet communication in marshalling, receiving test flow as a test object during testing, and executing corresponding protocol processing; the accompanying test equipment is used for simulating interaction between the terminal and the ECN network to be tested during test so as to inject and / or receive test service flow; the ETBN switch is used for providing upstream network service in the testing process; the automatic test module is used for controlling the test process, calling a test execution engine to execute a preset test case, monitoring the execution progress of the test case, and collecting and summarizing execution results; and the test execution engine is used for executing the test case to perform a consistency test on the ECN network to be tested and outputting an execution result of the test case. According to the ECN marshalling consistency testing method and device, automation of ECN marshalling consistency testing is achieved, the testing accuracy and consistency are guaranteed, and meanwhile the testing efficiency is improved.

The application provides a dynamic marshalling method applied to virtual marshalling, and the method comprises the following steps: in response to a command of dynamic marshalling, obtaining a marshalling section and enabling adjacent trains to establish train-to-train communication to obtain front train and rear train information in the adjacent trains; based on the obtained front train and rear train information, a first optimization target meeting a virtual marshalling constraint condition is constructed with the target of accurate marshalling and low energy consumption; a dynamic programming method is adopted to calculate an optimal control strategy in a virtual marshalling process and an offline speed curve corresponding to the optimal control strategy based on the first optimization target; the rear train is controlled to run according to the offline speed curve based on the optimal control strategy; the running condition of the rear train is monitored in real time during the running of the rear train; when the actual running speed curve of the rear train deviates from the offline speed curve, a sequential quadratic programming method is adopted to calculate and update the optimal control strategy and the speed curve in a subsequent stage, and the rear train is controlled based on the updated optimal control strategy.

The invention discloses a routing switching control method and system for stage suspender equipment and electronic equipment, and the method comprises the steps: S1, the construction and backup configuration of a dispatching center, S2, the reception of a suspender control instruction, S3, the determination of a routing decision and target equipment, S4, the instruction distribution and standby path preloading, and S5, the monitoring and fault switching of a main path. When the first pre-marshalling needs to be switched to the second pre-marshalling, the digital signal dispatching center calculates the speed difference, the position difference and the execution time sequence difference of the two sets of pre-marshalling control signals through the signal difference analysis unit, and the signal difference analysis unit can accurately recognize the key parameter difference between the two sets of pre-marshalling signals. According to the routing switching control method and system for the stage suspender equipment and the electronic equipment, preloading and real-time monitoring of the main path and the standby path are matched, the main path guarantees rapid execution of an instruction, the standby path can be directly started when a fault occurs, and running interruption of a suspender is avoided.

The embodiment of the invention provides a flexible marshalling abnormal linkage processing method. The method comprises the following steps: carrying out anomaly detection on a flexible marshalling process; according to the detected abnormity, generating a corresponding abnormity linkage command; generating a default driving scheme based on the abnormal linkage command; displaying the default driving scheme to a dispatcher so that the dispatcher can set the default driving scheme; generating an abnormal linkage feedback command according to the setting information of the dispatcher; and updating train running information according to the abnormal linkage feedback command. Therefore, the follow-up driving scheme can be quickly generated when the abnormity occurs in each stage of the flexible marshalling, so that the abnormity processing efficiency of the flexible marshalling is remarkably improved, and the operation safety of the flexible marshalling is enhanced.

The application provides a kind of virtual marshalling under the test method, device, equipment and medium of the synchronization of incoming station, related to rail transit technical field, the method comprises: in the process of virtual marshalling train incoming station, obtain marshalling before car operation data and marshalling after car operation data;According to the zero speed time of the front car corresponding to the marshalling before car operation data, and the zero speed time of the rear car corresponding to the marshalling after car operation data, determine the synchronization time length of incoming station;According to the synchronization time length of incoming station, output the test result of the synchronization of virtual marshalling under incoming station;The zero speed time is in the first preset time length, and the speed of train is less than the preset speed after generating.This application can accurately verify the synchronization of virtual marshalling train in the process of incoming station, help to improve the synchronization verification and improvement of the operation of urban rail train marshalling, so as to improve the research and development of urban rail train virtual marshalling technology, provide reliable technical support for the application of urban rail train virtual marshalling technology, improve the operation efficiency of virtual marshalling train.

The invention discloses a train head spacing optimization control method for following operation of virtual marshalling trains. Comprising the steps of obtaining and processing pilot train state data, constructing a variable universe fuzzy PID control algorithm based on virtual marshalling train following, designing an operation scene of a virtual marshalling train, processing the speed and displacement of virtual marshalling train algorithm following operation, evaluating optimization performance, and judging whether to end or not according to time step length. According to the method, the optimal safe train head distance between the trains can be calculated according to the real-time running state and the dispatching requirement of the trains, the train head distance in actual running is dynamically adjusted, and then the running safety and running efficiency of the trains are improved.

A system for communicating a marshalling status of a vehicle to an observer located outside a vehicle. A memory storing instructions executable by a processor includes instructions to receive a marshalling command by the vehicle from a marshalling controller. The vehicle's marshalling state is changed in response to the marshalling command. The marshalling state is mapped to an optical output encoded for and understandable to the human observer. At least a first status light is illuminated according to the optical output.

This application discloses a method and apparatus for identifying the occupancy of virtual train formation sections, comprising: determining a target virtual train formation within the jurisdiction of a radio block center; if, based on the positioning information in the dynamic queue maintained by the radio block center for the target virtual train formation, it is determined that the maximum leading edge of the first car and the confirmed trailing edge of the last car are not in the same section, then determining the section where the confirmed trailing edge of the last car is located; based on the positioning information in the dynamic queue, starting from the section where the protected trailing edge of the last car is located, searching forward section by section along the train running direction, and sequentially locating the protected trailing edge section of each train in the order from the last car to the first car in the train sequence of the target virtual train formation, until the section where the maximum leading edge of the first car is located is located; marking all sections from the section where the confirmed trailing edge of the last car is located to the section where the maximum leading edge of the first car is located as the overall occupied section of the target virtual train formation.

The invention relates to an access control method and device, computer equipment, a computer readable storage medium and a computer program product. The method is applied to an interlocking system and comprises the steps that under the condition that it is detected that a virtual train set has a virtual marshalling fault, latest position information of the virtual train set is obtained; according to the latest position information of the virtual train group, determining a predicted driving road section area of the virtual train group; and determining a route fault control strategy according to the road section area, and performing route control processing on the virtual train group based on the route fault control strategy. By adopting the method, the safety of route control can be improved.

The embodiment of the present specification provides a virtual marshalling train cooperative jumping method and device, electronic equipment and storage medium, wherein the method comprises: judging that two trains in virtual marshalling are both stopped and need to be cooperatively jumped; the leading train outputs a single train jumping instruction based on cooperative jumping logic according to the un-stopping information of the two trains, and the two trains in virtual marshalling cooperatively jump based on the single train jumping instruction respectively, wherein the cooperative jumping logic is specifically: first jumping in the direction of increasing distance between the two trains, and then jumping between the two trains.

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

Systems, devices, media, and methods are presented that provide an asynchronous task scheduling framework in which tasks are asynchronously scheduled for execution by a server system. Scheduling of tasks is performed by grouping the tasks (converting work units to bytes) and storing the tasks in a queue, and retrieving the tasks from the queue and degrouping the retrieved tasks (converting bytes to work units). The degrouped tasks are sent to a service (e.g., an email service) for execution. Examples of the present method introduce packaging of Hypertext Transfer Protocol (HTTP) / Remote Procedure Call (RPC) calls, and transparently proxy them through a high throughput message queue system.

Provided are a task arrangement information issuing method and device, equipment, non-transient computer readable storage medium and computer program product, the method comprising: at a user equipment: receiving task arrangement information issued by a cloud platform through a satellite network, the task arrangement information comprising group information for all user equipment in a group in which the user equipment is located; in response to receiving the task arrangement information, listening to peripheral user equipment located around the user equipment, and determining whether the peripheral user equipment belongs to the group in which the user equipment is located and whether the peripheral user equipment has received the task arrangement information; in response to determining that the peripheral user equipment belongs to the group in which the user equipment is located and that the peripheral user equipment has not received the task arrangement information, synchronizing at least the group information to the peripheral user equipment. Through the synchronization mechanism of the equipment in the group, the disclosure greatly improves the success rate of the cloud platform issuing the equipment grouping task, enhances the reliability of the entire system, and guarantees the stable operation of the system in a complex network environment.

The application discloses a virtual marshalling train energy-saving optimization method, device and product, relates to the technical field of virtual marshalling train energy-saving, and comprises the following steps: acquiring line data and train historical operation data of different types of trains, and calculating train operation energy consumption of the different types of trains; based on a virtual marshalling technology and a mixed integer programming method, a train diagram model is constructed according to the train operation energy consumption; the train diagram model comprises constraint conditions and a target function, the constraint conditions comprise train timetable constraints, passenger flow constraints and train coupling constraints, and the target function aims to balance passenger waiting time and train operation energy consumption; the train diagram model is solved to obtain a train diagram; and according to the train historical operation data, the train diagram and the line data, an optimal train operation speed curve is generated by using a double-depth Q network algorithm. Through the virtual marshalling technology, the mixed integer programming method and reinforcement learning, the optimization of train energy consumption is realized.

The application relates to the field of communication ad hoc networks and command control technology, and provides an automatic grouping generation method based on communication types and communication relations, which comprises data preparation, link relation network generation, filtering sub-set and filtering parent set, and relation space generation. The automatic grouping generation method based on communication types and communication relations provided by the application gives the rules of automatic grouping generation, realizes filtering and elimination of repeated network formation through network fusion, network sub-set judgment and network parent set judgment. Since the method of the application does not need operations such as super parameter adjustment, has the advantages of strong adaptability and low demand for computing resources, and can be independently formed into a module for modular integration.

The invention provides a cluster talkback mixed marshalling and talkback system based on a WeChat applet, and the system comprises a digital scheduling core network, a comprehensive recording controller, a WeChat gateway, a cooperative communication WeChat applet, a cluster talkback gateway and talkback group, a scheduling station (B / S or C / S), and a cooperative command scheduling APP. The digital scheduling core network is connected with a cooperative communication WeChat applet, a WeChat gateway, a cluster talkback gateway, a scheduling station, a cooperative command scheduling APP and a comprehensive recording controller, the WeChat gateway is connected with the cooperative communication WeChat applet, the cluster talkback gateway is connected with the talkback group, and the scheduling station is connected with the talkback group. And the digital scheduling core network is used for configuring the talkback group. The WeChat applet-based cluster talkback mixed marshalling and talkback system provided by the invention has the advantages of cluster talkback mixed marshalling, convenience in use, on-demand access, cross-system, cross-enterprise, cross-department, cross-terminal and mobile communication, and can solve the problems in the prior art.