1958 results about "Rail traffic" patented technology

The present invention relates to a rail traffic real-time fault diagnosis method based on data comparative analysis and a rail traffic real-time fault diagnosis system based on data comparative analysis. The method comprises the steps of (1) collecting the historical monitoring data and real-time monitoring data of rail traffic signal equipment, (2) according to the correlation relationship between the parameters of the historical monitoring data, obtaining a comparative analysis model of a normal state and a fault state, (3) according to the comparative analysis model of the fault state, generating the classification model of fault through classifier training, (4) for the real-time monitoring data, judging the normal state or abnormal state of equipment operation through the comparative analysis model, and carrying out fault alarming if the state if the abnormal state, (5) for the data of the abnormal state, carrying out fault diagnosis and classification through a fault analysis model, and outputting a fault diagnosis result. According to the method and the system, the fault of the equipment is diagnosed through classification and comparative analysis methods, and the problems of heavy workload, low efficiency and high risk in the artificial diagnosis of a railway signaling system failure are effectively solved.

The invention provides an on-board track traffic passenger flow transport capability and a running safety intelligent monitoring and pre-warning system, which is characterized in that the system comprises at least one or one group of vehicle running state gaining intelligent sensing device(s) in a passenger flow transport capability / scene image sensor, a mechanical vibration / noise sensor, a wheel track state and vehicle chassis image sensor and a road condition image information intelligent sensor, at least a set of train monitoring and pre-warning controllers which can carry out the network assembly of the vehicle running state gaining intelligent sensing devices, carry out information communication with all vehicle running state gaining intelligent sensing devices, carry out data memory and data integration, analysis and processing, achieve system function arrangement, operation, pre-warning and control and carry out information communication with earthwork equipments; all intelligent sensing devices and the train monitoring and pre-warning controllers are connected with each other by communication buses which are matched with each other. The system of the invention has the advantages of multi-function, high intelligent informatization level, high performance / price ratio, high reliability, etc., is easy to be expended and can be applied under all-weather meteorologic conditions.

The invention discloses a test system and method of a data-driven rail traffic vehicle-mounted operation control system, belonging to the technical field of rail traffic signal system test. The test system comprises a test management module, a test execution module, a test interface adaption module and a test analysis and assessment module and is connected with a tested vehicle-mounted operation control system by the test interface adaption module, wherein the test management module finishes the functions of storing, modifying and configuring test data, the test execution module finishes the function of executing the test data, the test analysis and assessment module finishes the functions of recording, treating, analyzing and assessing the test data, and the test interface adaption module finishes the functions of adapting to the interface characteristics of real tested vehicle-mounted equipment and interacting practical information with the tested equipment. The invention can be conveniently used for various types of tests on the vehicle-mounted equipment of a train operation control system, wherein the tests comprise function test, interconnection test and the like; and in addition, the invention has good popularity and flexibility.

The invention discloses a monorail train and monorail traffic system controllable in adhesive force. The monorail train and monorail traffic system comprises a plurality of carriages and brackets located at the bottom parts of the carriages; each bracket is provided with a wheel; each wheel comprises at least one pair of driving guide wheels with power; the guide wheels are symmetrically arranged below two sides of a rail in pairs, and the radial direction of each guide wheel and the vertical direction of the rail form an upward oblique included angle; each bracket is also provided with a preload control system connected with the corresponding guide wheels. According to the monorail train and monorail traffic system controllable in adhesive force, disclosed by the invention, adhesive weight can be increased during starting and braking, and moreover, the adhesive weight is reduced during running, therefore the goals that the friction action of the rail is increased during starting or braking to rapidly implement acceleration or deceleration, and the friction action of the rail is reduced during constant-speed running to reduce energy consumption are further achieved.

The invention belongs to the field of rail traffic and relates to a U-shaped rail double-safety running and levitation driving energy-saving mechanism which is suitable for low-medium-speed maglev train double-safety running and levitation driving energy saving. The mechanism is composed of a U-shaped rail 1, a self-locking hydraulic traveling wheel mechanism 2, a connecting frame 3, a train body 4, an air spring 5, a bogie arm 6, a spindle 7, an aluminum sensing plate 8 and levitation magnets 9. By designing a U-shaped rail structure, production efficiency of the U-shaped rail is improved, roller consumption in hot rolling production is reduced, and production cost is lowered. By combining the U-shaped rail structure with the self-locking hydraulic traveling wheel mechanism, a maglev train is enabled to have a magnetic levitation and rubber wheel double-safety running mechanism, levitation-starting energy consumption of the maglev train is reduced remarkably, traction levitation energy consumption is reduced by 10-15%, and energy-saving effect is obvious. Running safety and accident emergency response capability are improved remarkably, and when a full-levitation system is in a failure, driven by a linear motor, a rubber wheel supporting train still can safely get to a target station.

The invention discloses a rail traffic comprehensive monitoring system and a method thereof, comprising a collecting platform, a comprehensive monitoring supporting platform and a monitoring control module which are sequentially connected through application interfaces. The invention also comprises a maintenance management module which is connected with the comprehensive monitoring supporting platform through the application interface. The method comprises online detection, filtration and malfunction grade judgement. The disposal is carried out according to different grades and different situations; a preparedness disposal is carried out if the disposal belongs to the first grade and, for the residual disposals, the maintenance strategy is determined and the expert database sub-module is updated according to the decision of experts; the equipment which is required to be maintained at once is maintained or waits to be maintained; a nominal disposal is firstly carried out during the maintenance and then malfunctions are isolated; the maintenance result is detected finally and the malfunction and maintenance condition are recorded. The invention can effectively reflects the healthy condition of equipment and gives out maintenance strategy in the comprehensive monitoring system, which leads the maintenance and operation scheduling to be integrated for management, implements high integration, transparence and informationization of maintenance operation, and effectively reduces construction cost.

The invention relates to a non-contact track traffic speed-measurement and positioning method based on sleeper detection and a device thereof. Sensor are installed at the bottoms of train bodies, sleepers laid on tracks in parallel are used as detected objects, the sensors are triggered to generate electric pulses when trains pass through the detected objects, and then the speed measurement and the relative positioning of the trains are accomplished according to the sequence of the triggered sensors and the time each sensor causes the rising edges and the falling edges of the electric pulses. The device comprises more than two sensors installed at the bottom of the train bodies, and measurement control units. The non-contact track traffic speed-measurement and positioning method and the device thereof have the advantages of simple and compact structure, low cost, convenient maintenance, high reliability and wide range of application.

The invention relates to the field of rail traffic detection, in particular to a dynamic measurement method of geometric parameters of an overhead contact system. A trolley is disposed on a steel rail and can move along the same. Linear array cameras and a linear laser are disposed on a body of the trolley; a light-emitting face of the linear laser is aligned to the overhead contact system to be measured; the linear array cameras are disposed on two sides of the linear laser; the emitting face of each linear array camera is aligned to face the overhead contact system; after the trolley is pushed and the linear array cameras are started, the linear array cameras are enabled to continuously shoot the overhead contact system to acquire image data along with movement of the trolley on the steel rail; images of the overhead contact system are analyzed and processed according to the technical principle of trigonometric stereo measurement. The method allows geometric parameters and wear of the overhead contact system and the safety state of hangers of the overhead contact system can be dynamically detected continuously and precisely in real time.

The invention discloses a method and a system for track traffic failure recognition based on improved Bayesian algorithm. The method comprises the following steps of: 1) determining various failure modes and corresponding monitoring values of each traffic device according to circuit structure of the traffic device, and building a failure model aiming at each failure mode and corresponding monitoring value; 2) recognizing a parent child relation among the monitoring data according to the failure model, thus obtaining a standard failure sample data; 3) training with the standard failure sample data through a Bayesian algorithm to obtain a failure recognition model, wherein weight of a parent node in the failure recognition model of each failure mode is greater than that of a child node; 4) monitoring and acquiring various monitoring values of the traffic device in real time, and recording time sequence of the monitoring values; 5) recognizing data through the failure recognition model, and determining corresponding failure. By the method and the system, accuracy of failure recognition is improved, failure repair time is reduced, the device can perform failure self-diagnosis, and traffic safety is guaranteed in the operation and maintenance aspect and the device aspect.

The invention provides a real time statistical system and method for rail traffic network passenger flow based on RFID technology. The system comprises radio frequency electronic tags respectively arranged in ride cards and at the head of a train, RFID readers for reading information about coming-in and going-out of passengers arranged at ticket barriers at entrance and exit of a station, RFID readers for reading information about getting-up and getting-down of passengers arranged at places of a platform for getting-up and getting-down or at places corresponding to shield doors, RFID readers for reading information about pulling-in and pulling-out of the train arranged at a place where the train pulls in and out, an information transmission system and a central processing system. The method is as follows: the RFID readers for reading information about coming-in and going-out of passengers and the RFID readers for reading information about getting-up and getting-down of passengers read data information in electronic tags in the ride cards, the RFID readers for reading information about pulling-in and pulling-out of the train read data information in electronic tag in the train, the information transmission system transmits the data information to the central processing system for processing, and the central processing system carries out real time statistical calculation of rail traffic network passenger flow. The system and the method provided in the invention enable rapid and high precision real time statistics of passenger flow to be realized.

The invention discloses a charging and discharging compound type automatic equalizing circuit for a serially-connected battery pack and an equalizing method. The charging and discharging compound type automatic equalizing circuit comprises n battery unit compound type equalizing modules which are set according to the number of battery units in the serially-connected battery pack, and a battery pack equalizing module which consists of a main control module and a high-voltage direct-current / direct-current (DCDC) module, wherein n is more than or equal to 1; the battery unit compound type equalizing modules correspond to a battery pack which consists of k serially connected battery units, wherein k is more than 1; and each battery unit compound type equalizing module consists of a switch matrix, a local control module, a low-voltage DCDC module, k discharging equalizing circuits and a mode control switch. The charging and discharging compound type automatic equalizing circuit for the serially-connected battery pack has the advantages of high reliability, low cost, small volume and light weight, has multiple functions, is easy for large-scale and industrial manufacturing and application, and can be used in the fields of electric automobiles, rail traffics, wind power generation and the like, which require serially-connected battery packs and capacitor sets.

Tickets with RFID devices are issued to train passengers. Once the passengers board the train, the number and location of vacant seats is determined based on signals from the RFID devices detected by RFID readers configured within the passenger compartments of the train. Seating information is displayed on screens fitted in each compartment. This is done at or after the train reaches every major station, facilitating wait-listed passengers to occupy any vacant seats that become available.

The invention discloses a gravity inductive type axis-counting device and a method for detecting the state of a tract district thereof, relating to a railway transport management device and a management method thereof. The gravity inductive type axis-counting device comprises an axis detector, an axis-counting information processing system, an input-output subsystem and a power supply, wherein the axis detector is composed of a wheel electronic detector and a gravity inductive type sensor unit; the wheel electronic detector consists of an axis-counting CPU unit, a signal processing unit, a sensor power unit and a state detecting unit; the axis-counting information processing unit comprises a CPU unit, a communication unit, and an I / O unit; and the input-output subsystem consists of a dynamic drive assembly unit, a relay and a button. In the method, a wheel signal is detected by a gravity inductive type sensor arranged on a rail, and is transmitted to the wheel electronic detector and the axis-counting information processing unit for processing, thus judging the state of the tract district. The invention has the advantages of accurate detection result, high reliability, scientific method and capability of realizing automatic judgment on the idle and occupied states of the tract district.

The invention relates to a power flow-boundary element model based elevated rail traffic vibratory-noise simulating and predicting method. The power flow-boundary element model based elevated rail traffic vibratory-noise simulating and predicting method comprehensively considers bridge noise and steel-rail noise of the medium-frequency range (200-1000Hz) in elevated rail traffic, and is higher in noise prediction accuracy than that of a method only considering bridge noise or steel-rail noise. The method includes firstly establishing a rail- bridge system power flow model, calculating input power of bridges and vibration speed of steel rails when harmonic force units different in frequency act on the steel rails; secondly, calculating wheel-rail contact force spectrum under a wheel-rail-bridge coupling system through a wheel-rail combination roughness spectrum so as to obtain vibration states of the bridges and the steel rails under the action of random wheel-rail force; thirdly, respectively establishing an acoustic-radiation two-dimension finite-element-boundary element weak-coupling model for the bridges and the steel rails, and calculating vibration power and radiation sound field under the action of the harmonic force units at different frequencies; finally, acquiring practical vibration power by the power flow method and vibration power by the finite-element-boundary element model, scaling field-point sound pressure under the action of unit force to obtain the bridge noise, the steel-rail noise and the total noise thereof.

The invention relates to a positioning device and a positioning method for a rail traffic vehicle. The positioning device comprises a laser displacement sensor, a rail vehicle traveling distance detection unit and a synchronous acquisition and data processing unit, wherein the laser displacement sensor and the rail vehicle traveling distance detection unit are respectively connected with the synchronous acquisition and data processing unit. In the method, the distance between the vehicle and a rail is detected by using an on-vehicle laser displacement sensor; the traveling distance of the vehicle is obtained by the output of a wheel shaft pulse sensor or two on-vehicle laser displacement sensors; and finally, rail characteristic data is acquired by using an on-vehicle data acquisition processing module. The acquired rail characteristic data is matched with the historical data of rail characteristics to realize high-precision absolute or relative positioning.

The invention discloses an intelligent inspection robot. The robot comprises a robot car body, a data collection module (100), a motion control module (200), a data processing module (300) and a main processing module (400), wherein the data collection module (100) is installed on the robot car body and used for collecting the data of the real-time states of infrastructures in a rail traffic system; the motion control module (200) is used for detecting the motion state of the robot car body; the data processing module (300) is used for processing the data of the real-time states; the main processing module (400) is used for controlling the motion control module (200) and the data processing module (300). By means of the intelligent inspection robot, the states of the rail traffic infrastructures can be monitored in real time in the rail traffic running process, faults or fault risks can be found in real time, the time for safe inspection is saved, and the efficiency of the safe inspection is improved.

The invention is a method for analyzing the turning-back capacity of rail traffic lines, adopting simplified line layout and simplified train running time-distance sketch map to analyze constraints between trains: by setting a margin for each constraint, not only able to obtain turning-back interval but also able to obtain the margin of each constraint; listing the constraints according to the stay time in station and the stay time in turning-back region, thus not only able to obtain the current adopted time margins of the stay time in station and the stay time in turning-back region; the running time ti / Ti of train at each key point is extracted by a method of generating line synthesis speed limiting curve on the development diagram of turning-back lines, generating V-S and T-S curves by computer simulation. And the analyzing method is simple and visual, not only improving analyzing completeness and accuracy but also largely reducing workload of analyzers by computer simulation.

The invention discloses a transponder simulation system and a test system in rail traffic. The simulation system comprises a bridge simulation module, a vehicle dynamics module, a lineside simulation module, an interlocking simulation module and a lineside electronic unit (LEU) simulation module; the bridge simulation module is used for simulating an actual bridge; the vehicle dynamics module is used for obtaining a speed and a position of a simulation vehicle according to status data acquired by the bridge simulation module and actual parameters of a train; the LEU simulation module is used for establishing communication connection between the interlocking simulation module and the lineside simulation module; the lineside simulation module is used for simulating lineside elements and sending a transponder message according to the speed and the position of the simulation vehicle and the position of a transponder in a line; and the interlocking simulation module is used for driving simulation lineside elements according to state information of the simulation lineside elements. The test system comprises the simulation system and a tester. According to the transponder simulation system and the test system, sending time of messages of the transponder can be really simulated, and reliable detection of the transponder is facilitated.

The invention relates to a general technology of wheeltrack magnetic suspension, belonging to the technical field of earthbased track traffic. The general technology of wheeltrack magnetic suspension mainly comprises a wheeltrack magnetic suspension dualpurpose trackway, an electromagnetic trackway, an electromagnetic switching turnout, a suspension-oriented technology and a matched train, and is characterized in that the wheeltrack magnetic suspension dualpurpose trackway can be mutually connected with a pure suspension trackway and a common wheeltrack trackway to form a trafficable trackway communication system; the corresponding position relationship of a long stator winding and a suspension trackway which are arranged in the pure magnetic suspension trackway is consistent with the position relationship of the long stator winding and the suspension trackway which are arranged in the wheeltrack magnetic suspension dualpurpose trackway; and the track space of two steel rails in a common wheeltrack trackway is equal to the track space of two steel rails in the wheeltrack magnetic suspension dualpurpose trackway. The general technology of wheeltrack magnetic suspension combines the wheeltrack technology with the magnetic suspension technology, is used for meeting the requirement of the long-distance high-speed transportation, and has the advantages of low construction cost, high versatility, energy saving, and environmental protection, etc.

The invention relates to a rail traffic signal comprehensive operation and maintenance method and system based on cloud computing. The mode of four stages including a railway company, the railway administration, an electrical service section and a station is adopted, the railway company and the railway administration are respectively provided with a data center, a data acquisition device and a terminal, and the electrical service section and the station are only respectively provided with a data acquisition device and a terminal; meanwhile, real-time data analysis components are deployed, the real-time data analysis components of the station and the electrical service section are deployed in the data acquisition devices, and the real-time data analysis components of the railway administration and the railway company are deployed in the data centers. A hierarchical deployment mode is adopted for the rail traffic signal comprehensive operation and maintenance method and system, signal data can be analyzed in real time by directly deploying the real-time data analysis components on the acquisition devices, the requirement for storing continuously increasing signal data is achieved through a hierarchical storage and indexing strategy, and faults can be fast positioned through a four-layer indexing structure, and corresponding signal data in the faults can be fast retrieved through information such as time, types and positions of the faults.

The invention provides a process for machining a rail traffic driven gear, which improves a forging process of a blank, so as to establish a good foundation for follow-up machining. According to a hobbing procedure, two gear blanks are hobbed simultaneously, and the large end surfaces are directly pressed by using a clamp. Therefore, the strength is good; the grinding transformation is effectively avoided; the hobbing efficiency is improved; the grinding rigidity is enhanced; and the grinding precision is ensured.

The invention is applied to the rail traffic field, and provides a path recognition method based on mobile phone signaling data. The path recognition method comprises the steps that the mobile phone signaling data of a passenger is mapped to a geographic information database, and path information of traveling of the passenger is acquired; information recognition is conducted according to the pathinformation to obtain path recognition information including an inbound station, a transfer station and an outbound station of the passenger; the path recognition information and time information in the mobile phone signaling data are matched with a train running schedule to obtain a riding scheme set of the passenger; and the riding scheme set of the passenger is matched with the mobile phone signaling data to obtain traveling train number information of the passenger. According to the path recognition method based on the mobile phone signaling data, the traveling time and the traveling trainnumber information of the passenger are matched by combining the mobile phone signaling data of the passenger with the train running schedule, base station information and the like, and the defect that in the prior art, the space-time path information of traveling of the passenger cannot be acquired is overcome.

The invention relates to a method for implementing dynamic tracing for the position of a train in a traffic signal system of an urban railway. The method comprises the following steps: dividing an urban railway into small logical sections; defining logical sections for railway switches; performing mapping and conversion between the coordinates of the data of original position and the data of logical position; automatically switching the automatic control trace of the train based on communication to a backup inspection device of the train, and vice versa; and judging platform-approaching or platform-stopping or platform-departing based on the dynamic position tracing. Compared with the prior art, the invention can automatically switch to the backup inspection information (including the occupancy / clearance status of an axle-counting section or a railway circuit section) reported according to an interlock system, so that the train can be traced and handled. Moreover, the invention can automatically switch back to CBTC for the purpose of tracing and handling after recovering the report of exact position. The invention produces better automatic dispatch, adjustment and management, so that the workload intensities of a dispatcher and a man on duty are eased, and the operating efficiency of the railway is optimized.

The invention discloses a suspension type monorail vehicle dynamic model and a vehicle-bridge coupling power simulation method, belongs to the technical field of rail traffic and aims to solve the technical problem that an existing suspension type monorail dynamics simulation device is large in simulation result errors during rail beam local vibration research. By providing the suspension type monorail vehicle system dynamic model, a rubber wheel-rail surface contact mechanical model, a rail beam bottom plate and web equivalent surface force application method and a vehicle and rail beam coupling dynamic model building method, a suspension type monorail vehicle-rail beam coupling dynamic simulation system is built. By the model, the system and the method, suspension type monorail vehicle system suspension mechanism decoupling and equivalent treatment are achieved, and the technical problems that the existing suspension type monorail dynamics simulation device is large in simulation result errors during the rail beam local vibration research, rail beam dynamic stress and strain results are hard to extract, rail beam local strength destroying cannot be evaluated accurately and the like are solved.

The invention relates to an automatically controlled friction and wearing performance testing machine. MM1000 type friction performance testing machine in the prior art is one of the machine types that are used in friction material filed in nineteen eighties, which, however, has a structure incapable of adapting to automatic control and an unscientific data collection means. With the purpose of solving the problem, a press-plate clutch realized via pneumatic actuating means is adopted for the testing machine of the invention and a bottom pendulum or intermediate pendulum cylinder is adopted as a thrust cylinder. The invention has a systematic reconstruction with regards to all manual operation means, structural parts not adapting to automatic control and unscientific data collection means; testing methods for dry and wet friction material are set up and an inertia test of imitation braking of hand sample shrinkage ratio is completed in a laboratory. The invention is widely used for the friction and wearing performance test on the friction and wearing materials in such fields as airplane, military vehicles, automobiles, ships, rail traffic and engineering machinery.

The invention discloses a visualization direct current supply grounding device based on a video image, and a monitor method. The visualization direct current supply grounding device based on the video image comprises an RTU signal processing part and a grounding transmission control mechanism connected with the RTU signal processing part. The RTU signal processing part comprises a monitor part, an image display part, a power source part, a photovoltaic conversion module and a fiber optic Ethernet channel. The monitor part can transmit measurement signals to a monitor host in real time, wherein the measurement signals comprise ground wire hanging and detaching information, the electrified state of a contact net and the like when maintenance and first-aid repair are carried out; meanwhile, the image display part is started, and the turn-on and turn-off states of a grounding separation switch are collected in real time so that working personnel in a dispatching center can determine the accuracy of the information; meanwhile, the ground wire hanging and detaching position is located, and the purpose of the reliable on-line monitor and visualization monitor is achieved. The problems that in the maintenance and first-aid repair operation of an existing rail traffic power supply system, the ground wire still needs to be mutually hung and detached, actual image information of a spot cannot be visually obtained, the spot cannot be accurately mastered, error judgments are made and error power transmission is caused can be solved.

The invention discloses high flame retardant nylon resin and its preparation method. The preparation method comprises the following steps: reacting a polymerization monomer with a catalyst, a reactive flame retardant agent, a synergistic flame retardant agent, a carbon forming agent and a charring promoter according to a certain ratio at a specified temperature to obtain the flame retardant nylon resin, the reactive flame retardant agent can reacts with the polymerization monomer for polycondensation, and the synergistic flame retardant agent does not participate in the reaction, and is distributed in a polymer product to play a flame retardant function. The mechanical properties of the prepared flame-retardant nylon resin are good, the flame retardancy is long-lasting, the flame retardant efficiency is high, the flame retardant grade can reach UL94 standard V-0, and the flame-retardant nylon resin is suitable for injection of electronic equipment, household electrical appliances and automotive parts with environmental protection and flame retardant requirements, and is also suitable for military industry, aerospace and rail traffic fields with high flame retardant grade requirements.

The invention discloses a moving load analog loading method and device for a rail transit wheel axle. A plurality of actuators are distributed above sleepers along a rail direction, the bottom of each actuator is connected in the span middle of a distribution girder, the bottoms of two ends of the distribution girder are arranged above steel rails at two sides, two continuous steel rails are laid on the sleepers and are respectively cut into mutually independent sectional steel rails above the positions of the sleepers, and each pair of sectional steel rail and sleeper is connected by a fastening system. Vertical pressure and upward pulling force are applied on the actuators by an anti-drop external member. A stress load time travel curve of a single fastening system under the effect of the wheel axle moving at different moving speeds is determined according to a train-rail-roadbed theoretical model and is used as a load exciting curve of each actuator, and the adjacent actuators are dynamically excited sequentially in the same time interval along the moving direction of the wheel axle so as to realize the analog loading of the moving load of the wheel axle at different speeds. The invention provides a reliable and convenient loading platform for developing a rail traffic dynamic model test research.

The invention relates to a method for automatically generating a rail traffic line database. The method comprises the following steps: step 1, establishing a platform for automatically generating the rail traffic line database; step 2, drawing a station yard diagram according to a CAD (Computer Aided Design) drawing, namely using a drawn diagram module to place icons of a climax and boundary lines on the platform by adopting a dragging mode; step 3, right-clicking the climax and the boundary lines so as to trigger a selection menu, and setting information of all attributes through a diagram attribute input module; step 4, using the diagram data and attribute information generated in the step 2 and step 3 to generate an XML file format, and storing the XML file format into a magnetic disc to wait for processing by a computer; and step 5, using the diagram data and attribute information to generate the rail traffic line database. The method has the advantages that experience requirements on data production personnel are greatly reduced, and the quality, the rate and the batch production capacity of train operation control system projects are improved.