CN110356434B - Light-weight train control system based on TAG positioning - Google Patents
Light-weight train control system based on TAG positioning Download PDFInfo
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- CN110356434B CN110356434B CN201910507580.6A CN201910507580A CN110356434B CN 110356434 B CN110356434 B CN 110356434B CN 201910507580 A CN201910507580 A CN 201910507580A CN 110356434 B CN110356434 B CN 110356434B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or vehicle train for signalling purposes ; On-board control or communication systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L21/00—Station blocking between signal boxes in one yard
- B61L21/08—Order transmission and reception arrangements for giving or withholding permission
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning, or like safety means along the route or between vehicles or vehicle trains
- B61L23/08—Control, warning, or like safety means along the route or between vehicles or vehicle trains for controlling traffic in one direction only
- B61L23/14—Control, warning, or like safety means along the route or between vehicles or vehicle trains for controlling traffic in one direction only automatically operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/04—Automatic systems, e.g. controlled by train; Change-over to manual control
Abstract
The invention relates to a light-weight train control system based on TAG positioning, which comprises central equipment, a station automatic driving system and vehicle-mounted equipment, wherein the central equipment is communicated with the station automatic driving system; the central equipment is used for sending an operation plan and the occupation condition of a track section to a station automatic driving system; the station automatic driving system is used for adjusting the running grade of the train according to the operation plan of the central equipment and the occupation condition of the track section; the vehicle-mounted equipment comprises a vehicle-mounted automatic driving system, and the vehicle-mounted automatic driving system is communicated with the station automatic driving system; and the vehicle-mounted automatic driving system is used for receiving the operation plan information of the station automatic driving system and controlling the automatic operation of the train. The light-weight train control system based on the TAG positioning has the advantages of simple structure, high expansibility, little modification to the existing system and almost no dependence.
Description
Technical Field
The invention belongs to the technical field of train control systems, and particularly relates to a light-weight train control system based on TAG positioning.
Background
The train operation control system is a key technology for ensuring the safe and high-speed operation of a train, and is called the train operation control system for short. The system can be divided into a plurality of parts such as vehicle-mounted part, ground part and trackside part, and an automatic train operation system (ATO) and an automatic train protection system (ATP) both belong to the vehicle-mounted part of a train control system.
The automatic train operation system (ATO) mainly completes the functions of automatic departure in a train station, automatic operation in an interval, automatic stop in the station, accurate stop of a platform and monitoring of departure. When a vehicle equipped with an automatic train operation system (ATO) is operating, the driver's primary responsibility is to monitor and watch for immediate intervention to take over train control when an accident occurs. Compared with manual driving of drivers, an automatic train operation system (ATO) can improve the comfort and the stability of train driving, and has the line construction with the automatic driving system function and the trend of current railway construction during transformation.
At present, the mainstream of a line with an automatic driving system function in urban rail transit in China is a CBTC (communication based train) system, the structure of the system is complex, interfaces are various, a plurality of ground devices are required to be added if the CBTC line is to be upgraded in the existing subway, and the compatibility of the existing devices is more difficult. For the existing trunk railway passenger transport and freight transport lines, if the function of an automatic driving system is added, no matter a C2+ ATO system scheme or a high-speed rail ATO system scheme is adopted, the construction and transformation difficulty is high, the period is long, and the cost is high.
Therefore, a lightweight train control system which is low in construction cost, small in maintenance difficulty and suitable for construction and transformation of urban rails and inter-city lines with low operation efficiency is needed, and transformation and upgrading of an automatic driving system function added in an existing passenger transport and freight transport line signal system are met.
Disclosure of Invention
Aiming at the problems, the invention provides a light-weight train control system based on TAG positioning, which comprises central equipment, a station automatic driving system and vehicle-mounted equipment, wherein the central equipment is communicated with the station automatic driving system; wherein the content of the first and second substances,
the central equipment is used for sending an operation plan and the occupation condition of the track section to the station automatic driving system;
the station automatic driving system is used for adjusting the running grade of the train according to the operation plan of the central equipment and the occupation condition of the track section;
the vehicle-mounted equipment comprises a vehicle-mounted automatic driving system, and the vehicle-mounted automatic driving system is communicated with the station automatic driving system;
the vehicle-mounted automatic driving system is used for receiving the operation plan information of the station automatic driving system and controlling the automatic operation of the train;
the vehicle-mounted equipment further comprises an electronic tag antenna, the electronic tag antenna is communicated with the vehicle-mounted automatic driving system, and the electronic tag antenna is used for acquiring message information of an electronic tag laid on a rail surface;
and the vehicle-mounted automatic driving system automatically controls the vehicle according to the message information of the electronic tag.
Preferably, the message information is ground fixed information, and the ground fixed information includes target point information and parking point information.
Preferably, the vehicle-mounted device comprises an electronic tag reader, and the electronic tag reader is communicated with the electronic tag antenna;
the electronic tag antenna receives the radio frequency information of the electronic tag on the rail surface, so that the message information of the electronic tag is obtained;
the electronic tag transmits the radio frequency information to the electronic tag reader, and the electronic tag reader converts the radio frequency information into ASCALL codes and sends the ASCALL codes to the vehicle-mounted automatic driving system in a byte stream mode.
Preferably, the central device includes a generating, executing and adjusting schedule.
Preferably, the central device issues an access command to the station interlock; and the station interlock performs the interlocking logic processing of route preselection and signal equipment according to the route command to complete route selection and locking.
Preferably, the station interlock generates a track code, a switch operation signal, and a control command of a traffic signal.
Preferably, the station interlock and trackside equipment interface collects on-site signal equipment state collection.
Preferably, the vehicle-mounted equipment comprises a vehicle-mounted automatic protection system, and the vehicle-mounted protection system decodes a track code generated by station interlocking through a TCR reader, acquires the track speed limit of the current section, and calculates an emergency braking trigger curve, a common braking trigger curve and a traction cutting curve.
Preferably, under the protection of the vehicle-mounted automatic protection system, the vehicle-mounted automatic driving system receives an operation plan of the station automatic driving system and automatically adjusts the train operation.
Preferably, the vehicle-mounted equipment comprises a vehicle-mounted human-computer interaction platform, and the vehicle-mounted human-computer interaction platform is respectively in information interaction with a vehicle-mounted automatic protection system and a vehicle-mounted automatic driving system;
and the man-machine interaction platform displays the message information of the electronic tag.
The invention has the beneficial effects that:
1. the light-weight train control system based on the TAG positioning has the advantages of simple structure, high expansibility, little modification to the existing system and almost no dependence.
2. Compared with a CBTC train control system, the system has the advantages of low construction and maintenance cost, clear and single interaction of information of each interface, independent functions and interfaces of each subsystem, and is particularly beneficial to upgrading of the existing railway.
3. The invention has low construction cost and small maintenance difficulty, is suitable for the construction and the reconstruction of urban rails and intercity lines with low operation efficiency and is suitable for the reconstruction and the upgrade of the functions of adding an automatic driving system to the existing passenger transport and freight transport line signal system.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 shows a block diagram of a lightweight train control system based on TAG location, according to an embodiment of the invention;
fig. 2 is a schematic structural diagram showing an operation control system without an automatic driving function according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the invention provides a light train control system based on TAG positioning, which comprises a central device, a station device and a vehicle-mounted device; the station equipment comprises a station automatic driving system, the central equipment is communicated with the station automatic driving system, and the station automatic driving system is communicated with the vehicle-mounted equipment;
the central equipment sends an operation plan and track section occupation conditions to a station automatic driving system;
the station automatic driving system adjusts the running grade of the train according to the operation plan of the central equipment and the occupation condition of the track section, and establishes train-ground wireless communication;
the vehicle-mounted equipment comprises a vehicle-mounted automatic driving system, the vehicle-mounted automatic driving system is communicated with the station automatic driving system, and the vehicle-mounted automatic driving system receives operation plan information of the station automatic driving system and controls the train to automatically operate;
under the protection of the vehicle-mounted automatic protection system, the vehicle-mounted automatic driving system receives an operation plan of the station automatic driving system and automatically adjusts the operation of the train;
the vehicle-mounted equipment further comprises a TAG reader and a TAG antenna, the TAG antenna is connected with the TAG reader, the electronic TAG is communicated with the vehicle-mounted automatic driving system, the TAG antenna detects the electronic TAG paved on the rail surface, and the electronic TAG provides ground fixing information for the vehicle-mounted automatic driving system. The electronic tag is a passive device. The invention detects the ground fixed information provided by the electronic TAG through the TAG antenna and completes the automatic control of the train by matching with the automatic driving system of the station, thereby constructing a lightweight train control system with simple structure and quick response.
The central equipment provides a user operation interface for central scheduling personnel to realize the near-by setting of the whole train. And the user operation interface displays the state of the whole line and the position of the train. And the central equipment generates, executes and adjusts a timetable and issues an access command for station interlocking.
The station interlock receives the route command of the central equipment, preselects the route, realizes the interlock logic processing of the signal equipment, and completes route selection and locking. And the station interlock generates a track code, a turnout action signal and a control command of a signal machine. And the station interlock and the trackside equipment interface are used for acquiring the state of the field signal equipment.
The vehicle-mounted equipment comprises a vehicle-mounted automatic protection system, the vehicle-mounted protection system decodes track codes generated by station interlocking through a TCR reader, obtains the current section track speed limit, and calculates an emergency braking trigger curve, a common braking trigger curve and a traction cutting curve, so that the speed limit control of a train is completed through the vehicle-mounted automatic protection system.
The vehicle-mounted equipment comprises a vehicle-mounted human-computer interaction platform, and the vehicle-mounted human-computer interaction platform is respectively in information interaction with the vehicle-mounted automatic protection system and the vehicle-mounted automatic driving system.
The system has simple structure and strong applicability and expansibility, and can effectively reduce the system construction cost and the maintenance difficulty.
The light-weight train control system based on the TAG positioning is suitable for subways, intercity railways and main railways which have low requirements on domestic and foreign operation efficiency, can be used for building a standard light-weight train control system based on the TAG positioning on a brand new line, and can also be used for adding an automatic driving function on an original signal system on an existing line.
The light-weight train control system based on the TAG positioning is composed of central equipment, station equipment, trackside equipment and station equipment. The central equipment is a running Control Center (CCO); the station equipment includes: station interlocking (CBI) and station autopilot systems; the trackside equipment comprises: signal devices such as annunciators, switches, track circuits, TAGs (TAGs), and the like; the vehicle-mounted device includes: a vehicle-mounted automatic protection system, a vehicle-mounted automatic driving system, a DMI (human machine interface platform), and the like.
The operation control center is a non-safety subsystem. The operation control center provides a user operation interface for central dispatching personnel, realizes the route setting of the whole line train, and displays the state of the whole line and the positions of all trains. The operation control center generates, executes and adjusts the timetable, and issues an access command for each station interlock.
The station interlock receives the route command from the operation control center, preselects the route, realizes the interlock logic processing of the signal equipment, and completes the route selection and locking. And the station interlocks and issues the control commands of the signal machine and the action turnout, so as to ensure that the interlocking relationship among the route, the turnout and the signal machine is correct; meanwhile, the station interlock collects the state of the field signal equipment through an interface with trackside equipment. The station automatic driving system is a subsystem specific to the system, and calculates the running grade of the train according to the running time of a running control center, wherein the station automatic driving system calculates the running time interval of two trains before and after according to the time table of each train arriving at the station and the departure time table, and then calculates the average speed of each train between the two stations according to the distance interval between the station and the next station so as to calculate the running grade. For example, the operation level can be divided into 35 Km-90 Km/h according to needs, and each 5Km/h is a gear, so as to form an operation level of 12 gears. And the station automatic driving system establishes vehicle-ground wireless communication and sends remote control commands such as skip stop, vehicle buckling, door opening and closing, operation grade and the like for the vehicle-mounted automatic driving system. The station interlocking and station automatic driving system has the characteristics of independent equipment function and independent interface, the station automatic driving system is completely isolated from the station interlocking, the station automatic driving system and the station interlocking do not communicate with each other, and the station automatic driving system does not bear the safety function.
And a signal machine in the trackside equipment is used for displaying the forward access state. The signal is usually located at the entrance and exit of the switch area, in front of the switch points, at the station entrance and at the station exit. The signal machine is used for prompting the idle interval in front of the driver and the road condition. The switches are operated by switch machines. The position state of the turnout directly determines the route direction of train operation, and is the final reflection of route arrangement. The track circuit uses the steel rail and mechanical insulation joint of the line to divide the stations into a plurality of block partitions, supervises whether each partition is idle and sends track codes to locomotive signals. The electronic tag is passive equipment laid on a rail surface, and is mainly used for providing reliable ground fixed information for a vehicle-mounted automatic driving system. The electronic tags of the system are distributed at the position 450 meters away from the station entrance or the station exit; and the electronic tags are also arranged in the station and are symmetrically distributed about the center of the station platform. The ground fixing information of the electronic tag includes: the distance between the current electronic tag and a parking spot, the distance between the current electronic tag and the entrance and exit position of the platform, and the like.
The vehicle-mounted automatic protection system realizes speed protection logic by receiving the track codes, and performs operations such as emergency braking, traction cutting, parking braking and the like on the vehicle through the train interface unit to prevent the train from overspeed, inbreak or sliding. The vehicle-mounted automatic driving system acquires the speed limit of a track section through the vehicle-mounted automatic protection system, acquires the speed limit of an operation grade through vehicle-ground communication, acquires information such as the position of a stop point, the speed limit of a platform and the like through an electronic tag, and controls the traction, braking and accurate stopping of the train. The vehicle-mounted man-machine exchange platform displays information such as train speed, train speed limit, jump stop, train buckling and the like for drivers to monitor.
The working principle of the light-weight train control system based on TAG positioning is as follows:
1. and a dispatcher of the operation control center transacts an access for the line train and issues station interlocks in the jurisdiction range through a preset plan, the operation control collects information of the station interlocks, and the occupation condition of each track section is displayed in real time on an interface.
2. The station interlocking receives the access command of the operation control center, completes the interlocking logic processing of the signal equipment, completes the selection and locking of the access, completes the generation of track codes and the generation of turnout action signals, and ensures the correct interlocking relationship among the access, the turnout and the signal machine. Meanwhile, the station interlocking can also acquire the state of the trackside equipment and is used for judging conditions or displaying and using interlocking logic.
3. The station automatic driving system establishes wireless communication with trains in a certain range, and sends operation plan information to the vehicle-mounted automatic driving system, wherein the information is non-safety information, and the vehicle-ground communication is only used as a part of the automatic driving system subsystem and is independent of other subsystems.
The trackside equipment is used as a ground signal terminal, and the track circuit is used for realizing the speed-limiting notification of the current track section by sending different carrier frequency signals to the train; the light position display of the signal machine is used for prompting the idle condition and the access direction of the section in front of the driver; the positioning/reversing of the turnout directly determines the forward/lateral entering or exiting of the train.
4. The vehicle-mounted automatic protection system decodes track circuit carrier frequency information through the TCR reader, acquires the current section track speed limit, calculates an emergency brake trigger curve, a common brake trigger curve and a traction cutting curve, and completes the speed limit control of the train.
5. Under the speed protection of the vehicle-mounted automatic protection system, the vehicle-mounted automatic driving system automatically adjusts the highest running speed according to the running plan by receiving the running plan of the station automatic driving system, and completes the door opening and closing action, the execution of jump stop/vehicle buckling and the like. When a train is about to enter a station, judging the direction by receiving two continuous electronic TAGs of entering the station, acquiring the position of an entrance by combining the running direction of the train and the content of a TAG message, and slowing down the station in advance; and when the train enters the station, the distance from the parking point is acquired by receiving the accurate parking TAG message, and the braking level is automatically adjusted to realize accurate parking.
6. The vehicle-mounted man-machine interaction platform displays speed limit information, operation plan information, alarm information and the like in real time through information interaction with a vehicle-mounted automatic protection system and a vehicle-mounted automatic driving system, and is used for monitoring by a driver.
The station automatic driving system obtains information such as an operation plan of the central equipment and track section occupation conditions of all trains on a line, and automatically adjusts the operation grade of each train.
The station automatic driving system is completely isolated from the station interlock, the station automatic driving system does not communicate with the station interlock, and the station automatic driving system does not undertake the safety function.
The devices required by the TAG electronic TAG in the vehicle-mounted equipment comprise: the TAG reader receives the TAG radio frequency on the rail surface, transmits the data to the TAG reader, converts the radio frequency information into ASCALL codes, and sends the ASCALL codes to the vehicle-mounted automatic driving system in a byte stream mode.
The TAG message information comprises target point and stopping point information, when a train passes through the TAG, the vehicle-mounted automatic driving system acquires the TAG message and converts fields of the stopping point and the target point of the TAG message into position information, and the vehicle-mounted automatic driving system controls the train according to the position information described by the TAG and displays the TAG message on the vehicle-mounted human-computer interaction platform for a driver to check.
The track circuit has the function of providing track codes for the vehicle-mounted automatic protection system, and the automatic protection system calculates corresponding speed limit and dangerous point positions according to the track codes. And meanwhile, the occupation of the track circuit is detected by interlocking, the interlocking reports track occupation information to the central equipment, and the central equipment acquires the occupation conditions of all track sections on the line. The track circuit is independent of the autopilot system function.
The implementation of the present invention will now be described by taking as an example a train operation control system without an automatic driving system. Fig. 2 is a schematic diagram showing a train operation control system without an autopilot system, and as shown in fig. 2, the station equipment includes only a station interlock. The operation control center as a center device is used only for sending an access command to the station interlock. The station interlocking completes the interlocking logic processing of the signal equipment, the selection and the locking of the access according to the access command sent by the operation control center, and the station interlocking generates the track code, the action signal of the turnout and the control signal of the annunciator, thereby ensuring the correct interlocking relation among the train access, the track turnout and the annunciator. Meanwhile, the station interlock also acquires the state of the trackside equipment for interlocking logic judgment conditions or display use.
The trackside equipment comprises a track circuit, a signal machine and a turnout. In this embodiment, the semaphore is set up in export, entry, switch front, station entry and the station exit position in the switching zone. The light position of the signal machine is used for prompting the idle interval in front of the driver and the road condition. The switches are operated by switch machines. And the switch machine is in a positioning state or a reverse state, so that the route direction of the train operation is directly determined, and the arrangement of station interlocking is reflected. The track circuit uses the steel rail and mechanical insulation joint of the line to divide the stations into a plurality of block partitions, supervises whether each partition is idle and sends track codes to locomotive signals. The track circuit sends different carrier frequency signals to the train to realize the speed-limiting notification of the current track section.
The station equipment comprises a TCR reader for receiving the track code, the TCR reader receives the carrier frequency signal of the track circuit, and the TCR reader can obtain the speed limit of the current section track according to the carrier frequency signal. And the TCR reader sends the speed limit information of the current section track to the vehicle-mounted automatic protection system. And the vehicle-mounted automatic protection system calculates an emergency braking trigger curve, a common braking trigger curve and a traction cutting curve according to the speed limit information of the current section track to finish the speed limit work of the train.
A vehicle-mounted cabinet is arranged in the train head. The vehicle-mounted cabinet comprises an FZL.X20 platform, a GSSAP platform, a radar system, a vehicle-mounted automatic protection system (ATP), a vehicle-mounted automatic driving system (ATO) and a TCR reader, and corresponding interfaces are arranged on the vehicle-mounted cabinet. Two groups of acceleration sensors are arranged at the bottom of the train to measure the acceleration information of the train. The wheels of the train are provided with speed sensors for detecting the moving speed of the train. Illustratively, the wheel speed sensors are provided on front and rear wheels respectively provided on the train head. And an interface of the acceleration sensor station cabinet at the bottom of the train is connected to an automatic station protection system. And a speed sensor at the bottom of the train is connected to the automatic station protection system through an interface of a station cabinet.
The TAG antenna is arranged at the bottom of the train and connected with a vehicle-mounted automatic driving system of the vehicle-mounted cabinet.
The bottom of the train is provided with a TCR antenna which is connected with a TCR reader in the vehicle-mounted cabinet through an interface on the vehicle-mounted cabinet. And receiving carrier frequency information on the track circuit through the TCR antenna, transmitting the carrier frequency information to the TCR reader, and analyzing to obtain the track speed-limiting information of the current section through the TCR reader. The TCR reader is connected with the vehicle-mounted automatic protection system and sends the current track speed limit information to the vehicle-mounted automatic protection system.
The radar is used to connect to a communications Antenna (AP) through which communications with remote devices may be made.
The station equipment also comprises a human-computer exchange platform (DMI), the human-computer exchange platform is connected with the vehicle-mounted automatic driving system and the vehicle-mounted automatic protection system through an interface of the vehicle-mounted cabinet, the radar of the vehicle-mounted equipment is not connected with the station automatic driving system, the human-computer exchange platform cannot display operation plan information, and the human-computer exchange platform only displays speed limit information, alarm information and the like in real time for a driver to monitor.
In order to reform a train operation control system without an automatic driving system, an automatic driving function is added, and a station automatic driving system is arranged in station equipment. The station automatic driving system is in wireless communication with the central equipment, receives train running time sent by the central equipment, and calculates the class train running grade. The station automatic driving system establishes vehicle-ground wireless communication, communicates with a communication antenna of the vehicle-mounted equipment, and sends a remote control command to the vehicle-mounted automatic driving system. The remote control commands comprise remote control commands of stopping jumping, buckling a car, opening and closing a door, operating grades and the like. The station automatic driving system is independent of the station interlocking function of the station equipment in the building process, and the interface is independent.
In order to reform a train operation control system without an automatic driving system, an electronic tag is required to be laid on a rail surface besides the automatic driving system of a station, and the electronic tag is a passive device. And detecting the electronic TAG by using a TAG antenna at the bottom of the train. The electronic tag provides reliable ground station track information for the vehicle-mounted automatic driving system. The electronic tags are distributed at 450 meters of the station entrance/exit and are symmetrically distributed in the station about the center of the station, and the fixed message content of the electronic tags comprises: distance from the stopping point, distance from the platform entrance and exit, etc. Illustratively, the electronic tags are distributed at a position 450 meters away from the entrance of the station. Two groups of electronic TAGs are arranged at the station entrance, the distance between the two groups of electronic TAGs is 20 meters, and when the train passes through the electronic TAGs, the TAG antenna detects the electronic TAGs to obtain messages of the electronic TAGs. And comparing the message information of the two groups of electronic tags, and determining the traveling direction of the current train. Combining the train running direction and the message content to obtain the position of the station entrance, and slowing down the station in advance; and after the train enters the station, receiving the precise parking electronic tag message through an electronic tag arranged in the station to obtain the distance from a parking point, and automatically adjusting the braking level to realize precise parking. The TAG antenna sends the message information to the vehicle-mounted automatic driving system, and the vehicle-mounted automatic driving system converts the message information into position information. And the automatic station driving system controls the vehicle according to the position information recorded by the electronic tag. Therefore, the automatic driving function is added to the train operation control system without the automatic driving system.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. A light-weight train control system based on TAG positioning is characterized by comprising a central device, a station automatic driving system and a vehicle-mounted device, wherein the central device is communicated with the station automatic driving system; wherein the content of the first and second substances,
the central equipment is used for sending an operation plan and the occupation condition of the track section to the station automatic driving system;
the station automatic driving system is used for adjusting the running grade of the train according to the operation plan of the central equipment and the occupation condition of the track section;
the vehicle-mounted equipment comprises a vehicle-mounted automatic driving system, and the vehicle-mounted automatic driving system is communicated with the station automatic driving system;
the vehicle-mounted automatic driving system is used for receiving the operation plan information of the station automatic driving system and controlling the automatic operation of the train;
the vehicle-mounted equipment further comprises an electronic tag antenna, the electronic tag antenna is communicated with the vehicle-mounted automatic driving system, and the electronic tag antenna is used for acquiring message information of an electronic tag laid on a rail surface;
the vehicle-mounted automatic driving system automatically controls the vehicle according to the message information of the electronic tag;
the station automatic driving system calculates the running grade of the train according to the running time of the running control center;
the station automatic driving system establishes vehicle-ground wireless communication and sends jump stop, vehicle-buckling, door opening and closing and operation grade remote control commands to the vehicle-mounted automatic driving system;
the station interlocking and station automatic driving system has the characteristics of independent equipment function and independent interface, and is completely isolated from the station interlocking;
the vehicle-mounted equipment comprises a vehicle-mounted automatic protection system, the vehicle-mounted protection system decodes track codes generated by station interlocking through a TCR reader, obtains the current section track speed limit, and calculates an emergency braking trigger curve, a common braking trigger curve and a traction cutting curve.
2. The TAG-based lightweight train control system according to claim 1, wherein the message information is ground fixed information, and the ground fixed information comprises target point information and parking point information.
3. The TAG location based lightweight train control system according to claim 1, wherein said in-vehicle device comprises an electronic TAG reader in communication with said electronic TAG antenna;
the electronic tag antenna receives the radio frequency information of the electronic tag on the rail surface, so that the message information of the electronic tag is obtained;
the electronic tag transmits the radio frequency information to the electronic tag reader, and the electronic tag reader converts the radio frequency information into ASCALL codes and sends the ASCALL codes to the vehicle-mounted automatic driving system in a byte stream mode.
4. The TAG location based lightweight train control system according to claim 1 wherein said central device comprises a generation, execution and adjustment schedule.
5. The TAG positioning-based lightweight train control system according to claim 1, wherein the central device issues an approach command to a station interlock; and the station interlock performs the interlocking logic processing of route preselection and signal equipment according to the route command to complete route selection and locking.
6. The TAG positioning-based lightweight train control system according to claim 5, wherein the station interlock generates a track code, a switch action signal and a control command of a signal machine.
7. The TAG positioning-based lightweight train control system according to claim 5, wherein the station interlock and wayside equipment interface collects field signal equipment status collection.
8. The TAG positioning-based lightweight train control system according to any one of claims 1-7, wherein under the protection of the vehicle-mounted automatic protection system, the vehicle-mounted automatic driving system receives an operation plan of a station automatic driving system and automatically adjusts the train operation.
9. The TAG positioning-based lightweight train control system according to any one of claims 1-7, wherein the vehicle-mounted equipment comprises a vehicle-mounted human-computer interaction platform, and the vehicle-mounted human-computer interaction platform is respectively in information interaction with a vehicle-mounted automatic protection system and a vehicle-mounted automatic driving system;
and the man-machine interaction platform displays the message information of the electronic tag.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910507580.6A CN110356434B (en) | 2019-06-12 | 2019-06-12 | Light-weight train control system based on TAG positioning |
| BR112019021384A BR112019021384A2 (en) | 2019-06-12 | 2019-09-04 | Light train control system based on electronic marker positioning |
| PCT/CN2019/104361 WO2020248402A1 (en) | 2019-06-12 | 2019-09-04 | Electronic tag positioning-based lightweight train control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910507580.6A CN110356434B (en) | 2019-06-12 | 2019-06-12 | Light-weight train control system based on TAG positioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110356434A CN110356434A (en) | 2019-10-22 |
| CN110356434B true CN110356434B (en) | 2021-07-20 |
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| CN112744264B (en) * | 2019-10-30 | 2023-08-11 | 比亚迪股份有限公司 | Train passenger clearing method and device, computer readable storage medium and electronic equipment |
| CN113970921A (en) * | 2020-07-22 | 2022-01-25 | 上海宝信软件股份有限公司 | Control method and system for unmanned driving of locomotive in factory |
| CN112124376B (en) * | 2020-09-17 | 2022-06-17 | 通号城市轨道交通技术有限公司 | Train operation control system compatible with digital track circuit and CBTC system |
| CN114802359B (en) * | 2021-01-27 | 2023-03-24 | 株洲中车时代电气股份有限公司 | Automatic benchmarking parking method, system and device for locomotive |
| CN113002565A (en) * | 2021-03-17 | 2021-06-22 | 重庆交通大学 | Intelligent network connection strapdown system and operation control method |
| CN113276911B (en) * | 2021-07-08 | 2023-01-20 | 中铁二院工程集团有限责任公司 | Method and system for detecting position of suspension type monorail vehicle section train |
| CN113562024B (en) * | 2021-09-06 | 2022-07-08 | 北京城建智控科技股份有限公司 | Train jump stop control system and method |
| CN114339464A (en) * | 2021-11-29 | 2022-04-12 | 通号城市轨道交通技术有限公司 | Track maintenance monitoring method, electronic device, storage medium, and program product |
| CN114275015B (en) * | 2021-12-13 | 2023-08-29 | 卡斯柯信号有限公司 | Train control system and control method based on resource management |
| CN114620100B (en) * | 2022-03-25 | 2023-12-08 | 中铁二院华东勘察设计有限责任公司 | CBTC signal system based on cloud technology |
| CN114919626B (en) * | 2022-05-31 | 2023-05-26 | 中铁二院工程集团有限责任公司 | Method, device and system for controlling running of rack rail train |
| CN115158395A (en) * | 2022-08-08 | 2022-10-11 | 中车青岛四方机车车辆股份有限公司 | Rail end vehicle anti-collision protection method, system, medium, equipment and vehicle |
| CN115782847B (en) * | 2023-01-29 | 2023-06-27 | 北京全路通信信号研究设计院集团有限公司 | Method and system for determining train safety braking control flow |
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| CN102167064A (en) * | 2011-04-08 | 2011-08-31 | 南京工程学院 | RFID (radio frequency identification devices)-assisted subway train position detecting and accurate parking system |
| CN102897197A (en) * | 2012-09-29 | 2013-01-30 | 北京交控科技有限公司 | Full-automatic operation control system of rail transit car depot or parking lot |
| CN103754242B (en) * | 2013-12-31 | 2017-01-18 | 中铁第四勘察设计院集团有限公司 | City regional railway signal system and control method thereof |
| CN104228887B (en) * | 2014-09-29 | 2016-05-25 | 广州地铁集团有限公司 | The method and system that a kind of ATO grade is adjusted in real time |
| DE112015006157T5 (en) * | 2015-02-12 | 2017-11-09 | Mitsubishi Electric Corp. | Train control system, base station controller, ground wireless base station, and on-board wireless station |
| CN105667544B (en) * | 2016-01-05 | 2017-12-19 | 卡斯柯信号有限公司 | A kind of tramcar automatic protective system |
| CN107264576A (en) * | 2017-05-10 | 2017-10-20 | 中国铁道科学研究院通信信号研究所 | Suitable for the CTCS2+ATO train control systems of existing line |
| CN107235052B (en) * | 2017-05-22 | 2019-08-16 | 交控科技股份有限公司 | The CBTC onboard system of compatible fixation and quasi-moving block |
| CN107745729B (en) * | 2017-11-17 | 2024-04-16 | 中国铁道科学研究院 | Tram automatic driving system |
| CN108725520B (en) * | 2018-06-22 | 2021-02-19 | 中国铁道科学研究院集团有限公司通信信号研究所 | Train operation control system suitable for low-density railway |
| CN208715215U (en) * | 2018-09-07 | 2019-04-09 | 河南思维自动化设备股份有限公司 | A kind of electronics train control system |
| CN109677466B (en) * | 2019-01-18 | 2024-04-16 | 卡斯柯信号有限公司 | Automatic control system of light train for China heavy haul railway |
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- 2019-09-04 BR BR112019021384A patent/BR112019021384A2/en active Search and Examination
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| Publication number | Publication date |
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| CN110356434A (en) | 2019-10-22 |
| WO2020248402A1 (en) | 2020-12-17 |
| BR112019021384A2 (en) | 2022-01-04 |
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