57 results about "Centralized traffic control" patented technology

A system for supervising and controlling the movement of a railway vehicle is provided, wherein a plurality of wayside controller units are each distributed to a plurality of wayside controller locations by a multi-access carrier, such as a fiber LAN or IEEE 802.3 Ethernet, for instance, such that supervisory and control operations may be communicated between each of the wayside controller units with a multi-access protocol on the multi-access carrier. The present invention replaces the use of a serial-link protocol for point-to-point communication with a multi-access protocol on a multi-access carrier. In a preferred embodiment, a computer-based control system may be connected through the multi-access carrier, so that communication is achieved solely with multi-access protocols. Related art Centralized traffic control (CTC) functions may be eliminated from a global services (GS) block of the central office (CO) and implemented as Distributed Traffic Control functions that are distributed to the wayside controller units.

The invention provides ground equipment of a high-speed railway train control system. The ground equipment comprises a CTC (Centralized Traffic Control Sub System), WZCs (Wayside Zone Control Sub Systems), an RC (Radio Communication Center) and wayside target control units, wherein the CTC is communicated with a plurality of WZCs through CTC data communication Ethernet; each WZC is communicated with a plurality of wayside target control units through field buses; and the RC realizes continuous two-way secure communication between the WZCs and trains governed in a governing zone through secure communication protocols. The ground equipment has the advantages that the hierarchicalization and the distribution of intelligent maintenance decisions are realized, and fast maintenance and decision making can be performed by aiming at adverse data.

The invention provides a simulation test system and method based on a CTCS (China Train Control System) 2-level train control system. The simulation test system comprises a train control ground simulation subsystem, a train control train-mounted simulation subsystem and a database, wherein the train control ground simulation subsystem comprises an interlocking simulation module, a track circuit simulation module, a train control center and an LEU (Line Side Electronic Unit) simulation module, wherein the interlocking simulation module is used for acquiring admission passage information and interval direction control information; the track circuit simulation module is used for acquiring track circuit occupancy information; the train control center is used for generating carrier-frequency and low-frequency information of a track circuit and data information of a transponder and storing the carrier-frequency and low-frequency information and the data information to the database; the LEU simulation module is used for forwarding the data information of the transponder into the database; the train control train-mounted simulation subsystem comprises a train-mounted simulation module and a train-mounted device, wherein the train-mounted simulation module is used for acquiring the carrier-frequency and low-frequency information of the track circuit, the data information of the transponder and a train running control signal; the train-mounted device is used for displaying and simulating the train running state according to all piece of information; and information exchange of the two subsystems is realized by the database. The train control ground simulation subsystem can also comprise a CTC (Centralized Traffic Control) simulation module and a TSRS (Temporary Speed Restriction Server) which are used for providing a temporary speed restriction command.

The invention relates to a locomotive position monitoring and safety controlling device based on a track circuit and a control method thereof. The device comprises a fixed device and a vehicle-mounted device. The fixed device comprises a communication server, a centralized traffic control main machine, a data radio station base station, a global position system (GPS) time service device and a computer interlock system. The vehicle-mounted device comprises a safety control main machine, a vehicle-mounted data radio station, a vehicle-mounted GPS time service device, a display, an alarm voice box, a braking device and a sensor. Based on the devices and a current industrial site computer interlock system, the locomotive position monitoring and safety controlling device based on the track circuit and the control method thereof achieve real-time calculation for an accurate position where a locomotive runs on a railway through utilizing the occupied and idle time of the track circuit and according to the collected running speed of the locomotive, can predict whether the locomotive runs on the basis of observing regulations according to the position and by referring to the conditions of a signal machine, a track switch and other signal devices, and carries out early warning and braking before violation of the regulations. Accordingly, the purpose of guaranteeing safe driving is achieved.

The invention provides a station autonomous machine for a centralized traffic control system, and the machine provided by the invention is characterized by comprising a communication module, a train planning module, a scheduling planning module, a signal management / train number tracking module, an accessing strategic module and an interlock input output module. The station autonomous machine for the centralized traffic control system provided by the invention can be used for efficiently promoting the accuracy and reliability of final train accessing scheduling information, thereby efficientlypromoting the safety and accuracy of train accessing operation and scheduling accessing operation of the station. Besides, the automatic operation of the station autonomous machine for the centralized traffic control system provided by the invention is realized, thereby efficiently reducing the labor capacity of station workers and bringing economic benefit to the station.

The invention provides a train monitoring system which comprises a CTC / TDCS (Centralized Traffic Control / Train Operation Dispatching Command System) device, an information acquisition unit, a train number determining unit and a relating unit, wherein the CTC / TDCS device is used for acquiring rail occupation state information; the information acquisition unit is arranged around a rail; the information acquisition unit is used for acquiring train real-time information of a corresponding train on the rail; the train real-time information comprises train number information, train current position information, train operation state information, train stopping position information, train end position information and train exit / entrance information; the information acquisition unit comprises at least one of a train number image identification device and an AEI (automatic vehicle identification system) device both of which are used for acquiring the train number information; the train number determining unit is connected with the train number image identification device and / or the AEI device; the relating unit carries out information interaction with the information acquisition unit, the train number determining unit and the CTC / TDCS device and is used for establishing dynamically controlled train monitoring system information. The invention also provides a train monitoring method. The monitoring system and the monitoring method are used for more comprehensively monitoring a train.

The invention provides a railway travelling operation control method and a railway travelling operation control system. The railway travelling operation method includes: receiving train receiving plan information transmitted by a train operation dispatching command system (TDCS) / centralized traffic control (CTC), wherein the train receiving plan information comprises first train attribute information; sending departing indication information to a first adjacent station; selecting train receiving station tracks according to the first train attribute information and preparing for accessing; transmitting train receiving transaction instructions including train receiving station tracks to a station interlock system; collecting track circuit state information of the station interlock system so as to confirm that the train receiving station tracks are in the train receiving state;transmitting accessing instruction information to a first train through a wireless train number and dispatching order transmission system; and collecting track circuit state information of a station interlock system so as to monitor advancing state of the first train. The technical scheme of the railway travelling operation control method and the railway travelling operation control system can solve the problem excessive manually-controlled factors in the existing train receiving process, achieves automatic management and control in the train receiving process and improves train travelling safety.

The invention relates to a dispatching and commanding emergency system of a dispatching platform. The system comprises a local database, a dispatching terminal module, an application server, a data server and a data synchronization module; the dispatching terminal module is respectively connected with the local database, the application server and the data synchronization module; the application server is connected with the data server; the data server is connected with the data synchronization module; the data synchronization module is connected with the local database. Compared with the prior art, the dispatching and commanding emergency system of a dispatching platform can dispatch and read in-time running data according to the data in the local database after failure and can carry out dispatching work even if being under an off-line state, thus improving the working efficiency, ensuring the smooth running of each dispatching section in a railway bureau as well as the safety of railway transportation, playing the role of emergency assisting on the existing TDCS (train dispatching centralized system) and making up the blank of domestic railway transportation system during processing failure emergency.

The invention discloses an automatic test method and system for data of an autonomous machine of a decentralized autonomous centralized traffic control station. The system herein includes a data testmanagement terminal, a CTC (centralized traffic control) autonomous machine and a computer interlocking simulation system which are connected in sequence; the data test management terminal reads a configuration file of the autonomous machine to automatically generate a test case and a route instruction, and a route control instruction is sent through the autonomous machine if necessary; the data test management terminal judges consistence of test case expectation results according to signal equipment real-time information fed back by the computer simulation system, thereby automatically generating a test report; the hands of test personnel are freed from manual routing setting and complex repeated laboring for manual information checking between two systems; test personnel can focus to modify case scripts and solve error items of the automatically generated test report, multiple submission can be performed for automatic test after modification until no warning is reported. Automatic test helps improve testing efficiency and reliability; the engineering implementation requirements are met.

The invention provides a temporary speed-limiting method, a server and a system. The method comprises the following steps of: receiving temporary speed-limiting dispatching commands sent by a train dispatch central system; and verifying whether the temporary speed-limiting dispatching commands are valid or not and feeding back a verifying result to the train dispatch central system so that the train dispatch central system can determine to send the temporary speed-limiting dispatching commands or adjusted temporary speed-limiting dispatching commands according to the verifying result. The server comprises a receiving module and a verifying module. The system comprises the temporary speed-limiting server and a temporary speed-limiting servicing terminal. Through verifying and storing the temporary speed-limiting dispatching commands sent by the train dispatch central system, the invention overcomes the defects in the prior art that the temporary speed-limiting dispatching commands are often set unsuccessfully, and realizes the valid issuing of the temporary speed-limiting dispatching commands, thus the working efficiency is increased.

The invention provides a CTC (centralized traffic control) management method and system of a high-speed railway. The CTC management method comprises the following steps that: a CTC system transmits an operation control command to an operation control system of a high-speed railway train so that the operation control system carries out operation control on the high-speed railway train according to the operation control command; and the operation control system transmits the operation information of the high-speed railway train to the CTC system, and the operation information is used for representing the execution state of the operation control command. According to the invention, a temporary speed-limit system and a communication server of a wireless blocking center are arranged, so that the CTC system can carry out information interactive with the temporary speed-limit system and the wireless blocking center through the communication server, thus functions of the CTC system in the high-speed railway are completed, functions of signal devices, such as the temporary speed-limit system and the wireless blocking center can be also exerted, and the scheduling command efficiency of the high-speed railway is improved.

The invention relates to an inter-city railway train control system based on a satellite positioning technology. The inter-city railway train control system comprises center equipment, trackside equipment and vehicle-mounted equipment. The vehicle-mounted equipment is in communication connection to the center equipment and the trackside equipment, separately. The center equipment comprises centralized traffic control system CTC and a resource management system RMU connected to each other. The trackside equipment comprises a positioning transponder for achieving precise train stopping. The vehicle-mounted equipment comprises a satellite positioning module for achieving precise train positioning. A train system with an integrated design idea integrates moving block, integrated equipment control of stations and automatic drive of the train, and bidirectional continuous vehicle-ground wireless communication is adopted, so that train operation is controlled by taking vehicle-mounted signalsas main body signals of train operation. Compared with the prior art, the inter-city railway train control system has the advantages of being high in positioning precision and the like under this circumstance of reducing the trackside equipment.

The invention discloses a centralized city-wide automatic real-time system and method for air traffic control of aerial vehicles (both manned and unmanned) in urban environment, wherein each air traffic control object includes a GPS / ADS-B equipment, transmitter and receiver for bi-directional communications with the central processing server unit.The aerial vehicles will be centrally controlled in the entire city in such a way that they will fly directly above existing paved roads in the city, through predetermined vertical altitude levels.By moving above the existing roads, the number of potential conflicts will be decreased. Major conflict zones could be defined at road intersections and areas surrounding road intersections.

The invention discloses a train operation training system based on a distributed self-discipline centralized scheduling system, and the system comprises a teacher machine and one or more student machines. Each student machine is used for receiving the task information of the teacher machine, and completes the train operation according to the operation information of a student. The teacher machine is used for monitoring each student machine, and transmits the task information to each student machine. According to the invention, the distributed self-discipline centralized scheduling system for the simulation of the actual application of a railway scene is used for training, and the train operation training system is suitable for various types of stations, and can achieve the practical operation training under the conditions of multi-station cooperation, operation in various modes and multiple simulation scenes.

The invention discloses a C3 train control system RBC (Radio Block Center) interconnection and intercommunication testing platform in the technical field of road traffic safety measurement and control. The C3 train control system RBC interconnection and intercommunication testing platform is used for measuring whether a function of an RBC is complete and comprises a scene controller, an interlocking message generator, a vehicle-mounted message generator, a centralized traffic control simulator, an adjacent RBC message generator, a temporary speed limit message generator, a speed position generator, an event recorder and a database, wherein the event recorder is respectively connected with the scene controller, the interlocking message generator, the vehicle-mounted message generator, the centralized traffic control simulator, the adjacent RBC message generator, the temporary speed limit message generator, the speed position generator and the database; and the centralized traffic control simulator and the adjacent RBC message generator are respectively connected with the RBC through a GSM-R (GSM-Railway) wireless mode. According to the invention, data records are integrated together from all devices and are introduced into a global clock, thus the precision of a data source is increased, and the possibility is provided for automatic analysis of a testing result.

The invention provides a dispatching centralized traffic control system, application servers, a data receiving and sending method and system, and a computer program product. The centralized traffic control system includes a dispatching system, a database system, an application server system and a communication server. The application server system includes a plurality of application servers, and the application servers separately process different types of data. According to the dispatching centralized traffic control system, the application servers, the data receiving and sending method, thedata receiving and sending system and the computer program product, different types of data can be effectively distinguished, and the purpose that transmission of other types of data is not affected after one type of data or server fails is achieved.

The invention discloses a radio block center (RBC) train positioning method, RBC train positioning equipment and an RBC train positioning system, relates to the field of signal systems, and solves the problems that an RBC train positioning result cannot be checked and the reliability of train positioning is poor in the prior art. The RBC train positioning method provided by the embodiment of the invention comprises the following steps of: receiving a train running plan which is sent by centralized traffic control equipment; receiving a train position report which is sent by a train to be positioned; acquiring the position information of the train to be positioned; and according to the train running plan, the train position report and the position information of the train to be positioned, if the position of the train to be positioned is not matched with a running path of the running plan of the train to be positioned in an effective time range, determining that positioning of the train to be positioned fails.

The invention provides a centralized traffic control method and a centralized traffic control system. The centralized traffic control method includes the following steps: a data exchange server acquires traffic control requests carrying sender identification information and receiver identification information from user terminals; and according to the receiver identification information, the data exchange server sends the traffic control requests to application service subsystems corresponding to the receiver identification information, so that the application service subsystems can respond to the traffic control requests and send response information back to the user terminals via the data exchange server according to the sender identification information. The normal operation of the whole CTC (centralized traffic control) system cannot be affected when new services are added or services are changed, and therefore the continuous, reliable operation of a railway is guaranteed.

The invention relates to railway traffic, and discloses a heavy-haul-railway temporary speed limitation method based on moving blocking and a temporary speed limitation server. The method includes the steps that first temporary speed limitation information is received from centralized traffic control equipment; the first temporary speed limitation information is sent to a wireless blocking center; when the wireless blocking center receives efficient temporary speed limitation information in first preset time, it is determined that whether or not the first temporary speed limitation information accords with the efficient temporary speed limitation information; when the first temporary speed limitation information accords with the efficient temporary speed limitation information, the first temporary speed limitation information is stored, and a command is sent to make the wireless blocking center adopt the efficient temporary speed limitation information to conduct speed limitation on a heavy haul train. By the adoption of the heavy-haul-railway temporary speed limitation method based on moving blocking and the temporary speed limitation server, dynamic setting, canceling and checking of temporary speed limitation are achieved, the pressure of operators is alleviated, at the same time, hidden risks which can be caused by manual operation are reduced to the maximum degree, and the safety of the system is improved.

The invention relates to a railway TDCS (Train Operation Dispatching Command System) / CTC (Centralized Traffic Control) system based on virtualization technology, and application thereof. The system comprises a physical layer L1, a virtualization layer L2, an application layer L3 and a management layer L4, wherein the physical layer L1 comprises server equipment, network equipment and related network equipment; the virtualization layer L2 is used for integrating the calculation resource and network and storage resource of the physical layer; the application layer L3 is directly operated on thephysical layer; and the management layer L4 is used for carrying out distribution according to needs by aiming at the requirements of a CTS / TDCS application, and carrying out dispatching and control by taking a virtual machine or container according to the operation situation of a CTC / TDCS upper layer application. Compared with the prior art, the system can reduce the requirement of the CTS / TDCS system for physical equipment under the same functional requirement, improve the use ratio of calculation resources and lower system cost.

The invention discloses a data processing system. The data processing system is used for collecting data of each station in various stations in a scheduling area and centrally processing the collecteddata, and comprises multiple data acquisition units, a data storage unit and an interface unit, wherein each data acquisition unit is located in the corresponding station in the various stations andused for collecting data associated with the corresponding station, wherein each data acquisition unit can build communication connection with centralized traffic control equipment on the corresponding station to acquire data recorded by the centralized traffic control equipment; the data storage unit acquires the collected data from each data acquisition unit in the data acquisition units, according to an identification of each data acquisition unit, packet storage is carried out on the collected data, and according to the types of the collected data, category indexes are established for thecollected data; a user terminal receives a query request and carries out data retrieval based on the query type and keywords involved in the query request, and the interface unit sends a query resultobtained through data retrieval to the user terminal.

The invention provides an interface method of an EMU depot (office) control centralized system and a signal system. The method includes the steps of S1, expanding the functions of the EMU depot (office) control centralized system (CCS) to allow the CCS to have all the functions of centralized traffic control (CTC) extension equipment in the signal system, and omitting the CTC extension equipment;S2, transforming the information flow of the CCS and the signal system to allow the a train operation plane issued by CTC central equipment to be directly transmitted to interlocking equipment throughthe CCS; S3, modifying the interface position and interface manner of the CCS and the signal system to build connection between the CCS and the CTC central equipment and the connection between the interlocking equipment and a train control center (TCC). By the method, the data transmission flow of train operation plan issuing and execution is simplified, risks generated by the simultaneous operation of the CTC extension equipment and the CCS equipment, equipment idleness is reduced, and the equipment work efficiency of an EMU depot (office) is increased.

The invention relates to a centralized traffic control technology for a crossroad. At present, traffic lights are generally used as a control mode of the crossroad, but a technical mode of the traffic lights is fixed, so that the response cannot be made according to actual road conditions and the passing efficiency of the crossroad is very low in special road conditions, such as crossroads with great differences in transverse-longitudinal one-way traffic volume at intersections during different time slots in one day. The invention provides a technology for centralized management of the passing of traffic flows at the crossroads; a controller is used for grasping the passing states of all vehicles in the crossroads in real time through wireless communication and giving an optimal passing mechanism according to the current road conditions. A centralized controller is applied to the centralized traffic control technology disclosed by the invention and is arranged in the crossroad; each vehicle is additionally equipped with a transmitting-receiving device which can be interactive with the centralized controller; or original hardware of each vehicle is upgraded so as to achieve the transmitting and receiving functions between the vehicle and the centralized controller.

The invention relates to an automat which comprises a CPU, a memory, eight serial ports, two Ethernet communication interfaces, an internal electrical source, a shell and a fan, wherein the CPU, the memory, the eight serial ports, the two Ethernet communication interfaces and the internal electrical source are arranged in the shell, all components in the shell are mutually connected, and the fan is arranged at the lateral side of the shell. Compared with the prior art, the invention has the advantages of high reliability, easily-installed hardware structure, strong processing capacity and communication interface configuration, automat function of a decentralized and autonomous centralized traffic control system as well as high-resolution color liquid crystal screen display and key-press operation.

The invention relates to the technical field of rail transportation signals, and discloses a freight train departing method based on a CBTC system and the CBTC system. The CBTC system comprises vehicle-mounted equipment of trains and a centralized traffic controlling system. The freight train departing method comprises the steps that a request for inquiring a train running chart is sent to the centralized traffic controlling system by the vehicle-mounted equipment; a train running plan of the corresponding train is obtained by the centralized traffic controlling system from a train planned running chart according to the request, and the train running plan is sent to the vehicle-mounted equipment by the centralized traffic controlling system; the vehicle-mounted equipmentprepares departing according to the train running plan; and under the circumstance that departing preparation of the train is finished, the centralized traffic controlling system conducts departing road accessing for the train according to the train running plan. According to the freight train departing method based on the CBTC system and the CBTC system, people involving can be eliminated or significantly reduced, and automatic departing is finished, so that departing efficiency of the freight trains is improved, and meanwhile, labor intensity of related personnel is effectively reduced, and the heavy-load high-density developing direction of freight railways is met.

The invention discloses a centralized traffic control (CTC) collecting board test table. The centralized traffic control (CTC) collecting board test table comprises a test machine box and a computer,the test machine box is separately in communication with the computer through a network cable and a serial port line, and the test machine box is composed of a box body frame, a power supply board, asignal output board, a secondary voltage stabilization module, a logical operation board, a CTC collecting board and a bottom board. The CTC collecting board test table is developed to meet the test,overhaul, maintenance and management of the CTC collecting board and before indoor simulated test and verification of CTC station program application, the test table generates simulated signals to thecollecting board input end according to a test scheme, the CTC collecting board analyzes the simulated signals and sends a test result to the logical operation board through a controller area network(CAN) bus, detection result files of the logical operation board are read through Ethernet, comparison is carried out by combining the test scheme, and finally, a test report of the collecting boardis provided and the simulated test of a CTC station program is completed.

The invention discloses a multi-dimensional centralized traffic control method and system. The method comprises the steps: receiving a request initiated by a service caller; obtaining tokens of corresponding dimensions from the token bucket according to the set flow control dimensions, and sequentially distributing the tokens to the requests; forwarding the request to which the token is allocatedto a message queue of a service provider for queuing; after the request queuing is finished, judging whether the request has a token for accessing the service provider or not; and under the conditionthat the token exists, forwarding the request to the service provider, and releasing the token when receiving return information of the service provider. According to the method and the system, centralized flow control is combined with multi-dimensional control, so that accurate flow control is realized, concurrent access exceeding system load can be effectively prevented, and stable operation ofthe system is ensured; in addition, by establishing independent virtual channels, all systems are completely isolated in the flow control process, mutual influence is avoided, and the stability of system operation is further improved.

The invention discloses a method for processing key logic states. The method for processing the key logic states comprises the steps of obtaining multiple key logic states generated by a centralized traffic control system during operation; determining operation equipment associated with each key logic state; storing each key logic state in a database; transmitting each key logic state to an autonomous machine; when a first key logic state is changed, obtaining latest state data of the first key logic state and updating the first key logic state; storing the updated first key logic state into the database; transmitting the updated first key logic state to the autonomous machine; after a second key logic state in the autonomous machine is abnormal, searching the database according to the operation equipment associated with the second key logic state to determine the second key logic state without an abnormity stored in the database; and transmitting the second key logic state to the autonomous machine so as to realize synchronization of the key logic states.

The embodiment of the present application discloses a clock synchronization system based on a dispatching centralized system, which comprises a satellite timing instrument, a central clock server andan external clock server. The satellite timing instrument is used for providing synchronization time information to the dispatching centralized system; the central clock server is used for acquiring the synchronization time information provided by the satellite timer and providing the synchronization time information to the application server, the interface server, the communication server, the external clock server and the first-level workstation in the dispatching centralized system. A communication server acts as a station device clock server to provide synchronization time information to the station equipment under the jurisdiction; the external clock server is used for providing the synchronization time information provided by the central clock server to the signal centralized monitoring system in the pipe and other systems, and realizing clock synchronization between the dispatching centralized system and other systems.

The embodiment of the invention provides central terminal equipment, and further provides a dispatching centralization system. The central terminal equipment comprises a first working station group and a second working station group. The first working station group is used for station yard monitoring and train dispatching. Working stations in the first working station group are connected through adispatching center first application server group. The second working station group is used for station yard supervising and system operation and maintenance. Working stations in the second working station group are connected through a dispatching center second application server group. According to the central terminal equipment, the problem that current existing central terminal equipment has no difference in function and performance requirements is solved.