CN113954916A - Early warning method for errors of number of picked locomotives and number of trailers of railway locomotive - Google Patents
Early warning method for errors of number of picked locomotives and number of trailers of railway locomotive Download PDFInfo
- Publication number
- CN113954916A CN113954916A CN202111365970.8A CN202111365970A CN113954916A CN 113954916 A CN113954916 A CN 113954916A CN 202111365970 A CN202111365970 A CN 202111365970A CN 113954916 A CN113954916 A CN 113954916A
- Authority
- CN
- China
- Prior art keywords
- locomotive
- vehicle
- train
- steps
- information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000007726 management method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 101000606504 Drosophila melanogaster Tyrosine-protein kinase-like otk Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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 trains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/021—Measuring and recording of train speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/025—Absolute localisation, e.g. providing geodetic coordinates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/04—Indicating or recording train identities
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention belongs to the field of railway logistics of enterprises. A method for early warning errors of the number of picked railcars and the number of trailers of a railway locomotive comprises the following steps: the method comprises the following steps: and collecting the track information. Step two: and collecting the route information. Step three: the circuit number of a track on the route being routed is determined. Step four:
step five: calculating the actual length L of the vehicle on which the locomotive is mountedVehicle body＝LTrain set+LOutside the machine‑LRail+LVehicle outer‑LMachine full. Step six: and collecting information such as the train sequence, the train type, the train number and the like of the current train hung on the locomotive. Step seven: and calculating the theoretical length of the vehicle hung on the locomotive according to the vehicle lengths of different vehicle types. Step eight:comparison LVehicle bodyAnd LVehicle managementAnd when the difference value between the two is less than-11 m or more than 11 m, carrying out voice alarm on the locomotive. The invention improves the transportation efficiency, reduces the error rate and lowers the cost.
Description
Technical Field
The invention belongs to the field of railway logistics of enterprises. In particular to an early warning method for errors of the number of picked railcars and the number of trailers of a railway locomotive.
Background
In recent ten years, with the continuous development of informatization, railway logistics informatization is implemented in the railway transportation process in enterprises, and the automatic tracking of railway vehicles of the enterprises is realized. The principle of enterprise railway vehicle tracking is to realize automatic tracking of vehicle position based on the time of 'hook planning' and 'hook elimination' of locomotive operation.
The technology of automatically tracking the position of the vehicle through the locomotive operation hook plan and the hook elimination moment has the biggest defect that the 'current vehicle of an information system' is inconsistent with the 'current vehicle on site' when field operators do not pick and trailer according to the number of vehicles strictly planned by the locomotive operation hook, and the defect is fatal to a railway logistics informatization system. Each enterprise has taken some measures to reduce the error, such as "the number of the vehicle with the work vehicle in the assigned hook plan"; and checking the 'on-site current vehicle' and 'current vehicle' sequence of the logistics information system at regular intervals, and adjusting the 'current vehicle sequence of the logistics information system' according to the 'on-site current vehicle' sequence when inconsistency is found. Although some measures are taken, the train sequence of the current train on the spot is inconsistent with the train sequence of the logistics information system in the railway transportation of each enterprise, and the result is very serious sometimes. Moreover, checking the vehicle sequence of the 'on-site vehicle' and the 'vehicle sequence of the logistics information system' at regular intervals requires a large amount of personnel, takes a large amount of time to complete, and has a large labor cost for railway transportation enterprises.
Disclosure of Invention
The invention aims to provide a method for early warning errors of the number of picked railcars and the number of trailers of a railway locomotive.
The purpose of the invention is realized as follows: a method for early warning errors of the number of picked railcars and the number of trailers of a railway locomotive comprises the following steps:
the method comprises the following steps: and collecting the locomotive number and the station track information of the locomotive completing the picking and hanging operation.
Step two: and collecting the route information of microcomputer interlocking arrangement after the station track finishes the trailer picking.
Step three: the circuit number of a track on the route being routed is determined.
Step four: according to the time period of train pressing on the track circuit, the distance of train running in the time period is calculated
Step five: calculating the actual length L of the vehicle on which the locomotive is mountedVehicle body＝LTrain set+LOutside the machine-LRail+LVehicle outer-LMachine for workingAnd (4) completing.
Step six: and collecting information such as the train sequence, the train type, the train number and the like of the current train hung on the locomotive.
Step seven: calculating the theoretical length of the vehicle hung on the locomotive according to the lengths of different vehicle types
Step eight: comparison LVehicle bodyAnd LVehicle managementAnd when the difference value between the two is less than-11 m or more than 11 m, carrying out voice alarm on the locomotive.
Further, LOutside the machineThe distance between the locomotive axle and the locomotive base meter can be obtained.
Further, LRailFor track circuits, it can be obtained in "track circuit ID and length base table".
Further, LVehicle outerObtaining the model of the last vehicle of the train for the distance between the vehicle and the axle through the current vehicle information of the locomotiveAnd obtaining in a vehicle basic table.
Further, LMachine fullThe method is used for acquiring the total length of locomotives of different models from a locomotive basic table.
The invention has the beneficial effects that: the invention avoids the accident that the 'current vehicle of the information system' is inconsistent with the 'current vehicle on site' when the field operator does not pick and trailer according to the number of vehicles which are not strictly planned by the locomotive operation hook, improves the transportation efficiency, reduces the error rate and lowers the cost.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 shows a train track-on-press circuit L of the present inventionRailFront t0Time of day is illustrated.
FIG. 2 is a train off-track circuit L of the present inventionRailAfter t1Time of day is illustrated.
FIG. 3 is the actual length L of a locomotive trailer of the present inventionVehicle bodyThe algorithm of (1).
FIG. 4 is L of the present inventionOutside the machine(outer distance of locomotive axle) and total length of locomotive (L)Machine full) Full wheelbase (L) of motorcycleCrankshaft) And (5) a relational graph.
FIG. 5 is L of the present inventionVehicle outer(distance between vehicle axles and outside), total length of vehicle (L)Che Quan) And the total wheel base (L) of the motorcycleAxle shaft) And (5) a relational graph.
FIG. 6 is a schematic representation of a locomotive of the present invention at (t)1-t0) Distance L traveled by time segmentTrain setTo illustrate (a).
Fig. 7 is a configuration and relationship diagram of the integrated vehicle-ground control system according to the present invention.
Fig. 8 is a flow chart of the calculation and comparison of the actual length and the theoretical length of the locomotive trailer of the present invention.
Wherein: the arrow direction is the running direction, 1, the track insulation section, 2, the train is at t1Position of time, 3. train at t0The location of the time of day.
Detailed Description
The technical scheme of the invention is as follows:
1. a method for calculating the actual length of a vehicle carried by a locomotive is provided, i.e. the actual length (L) of the vehicle carried by the locomotive is accurately calculated before and after the train passes through a track section (see attached figure 1)Vehicle body＝LTrain set+LOutside the machine-LRail+LVehicle outer-LMachine fullSee fig. 2-6).
2. The train-ground integrated control system (see figure 7) has differential satellite positioning function, integrates microcomputer interlocking information (time of various state changes, arrangement information of access routes and the like), and dynamically identifies ID and t of trains passing through the track circuit0、t1And after the information of the locomotive speed sensor is integrated, the actual length of the locomotive-carried vehicle is accurately calculated.
3. The current train information (train sequence and train type) and the train planning and train clearing information on the locomotive of the integrated enterprise railway logistics information system are integrated, and the theoretical length of the train hung on the locomotive is calculated.
4. Comparing the actual length L of the locomotiveVehicle bodyTheoretical calculation of "and" LVehicle management", the difference between them is less than-11 m or more than 11 m (the shortest vehicle length), the alarm is carried out on the locomotive and the dispatching platform at the same time, see figure 8.
The invention is implemented as follows:
locomotive (I) position accurate positioning system
1) The method implements an interface between a vehicle-ground joint control system and a microcomputer interlocking system, and acquires state change information (various color light band change information and change nodes) and time of a microcomputer interlocking track circuit, state change information of a signal machine, state change information of turnout junctions, information of route arrangement and the like in real time.
2) The method comprises the steps that a satellite positioning device with a difference function is arranged on a locomotive, locomotive position information after difference is obtained in real time (the positioning position is an antenna which is generally arranged at the front center and the rear center of the locomotive), the satellite positioning device is bound with an orbit circuit of a microcomputer interlocking system and an arranged access road, and after the satellite positioning device is bound, the orbit circuit, a locomotive hook plan and a hook planning and clearing instruction of the locomotive dynamically identify the positions of different locomotives in different orbit circuits; when the train is in line crossing operation, the locomotive position is guided to accurately cross the line through the route arranged by the microcomputer interlock, so that the locomotive is ensured to operate on the correct railway line and never to drift to the adjacent line or outside the railway line.
3) The speed value of a speed sensor of the locomotive is read on the locomotive, the real-time speed value of the operation of the locomotive is obtained in real time and is transmitted to a ground vehicle-ground joint control related server through a wireless network.
4) Measuring the coordinates of each node (an insulation node, a turnout, a signal machine, a dotted line and the like of a track circuit) of all railway lines on site, drawing a proportional whole-plant railway line electronic map as a functional module of the train-ground joint control system, and embedding information such as ID, length and the like of all the track circuits in the module; the positioning of the locomotive in the area with poor satellite signals can be compensated by the running distance of the locomotive, namely the running distance can be positioned by a locomotive speed sensor. The three parts of satellite positioning, microcomputer interlocking and locomotive speed are supplemented to form an accurate locomotive position positioning system, and the precision is less than 0.5 m.
(II) building system-related basic information
Maintaining the full length of all locomotives and the distance L between the outermost axle of a locomotive bogie and the inner side of a coupler knuckle through field measurementOutside the machineSee fig. 4; maintaining the total length of various types of vehicles entering a railway factory and the distance L between the outermost axle of a vehicle bogie and the inner side of a coupler knuckle of the vehicle through field measurementVehicle outerSee fig. 5; maintaining the ID and the distance of each track circuit through field measurement;
(III) constructing an interface with an enterprise railway logistics information system
The method comprises the steps of implementing an interface between a train-ground joint control system and an enterprise railway logistics system, acquiring current train information (train sequence, train number, train type, name and the like) on all locomotives and station tracks in real time, acquiring unhooking instructions (locomotive number, station track, picking (hanging) position, train number, operation direction and unhooking completion time), and acquiring hooking plan information (locomotive number, picking (hanging) position, station track, operation direction and train number) of the locomotives.
And (IV) calculating and comparing the actual length and the theoretical length of the vehicle carried by the locomotive, and referring to the attached figure 8.
1. And collecting the command of finishing picking (hanging) the vehicle.
2. And collecting the locomotive number and the station track information of the locomotive completing the picking and hanging operation.
3. And acquiring route information of microcomputer interlocking arrangement after the station track finishes the trailer picking.
4. A track circuit ID on the route being routed is determined.
5. According to the time period of train pressing on the track circuit, the distance of train running in the time period is calculated
Calculating the actual length L of the vehicle on which the locomotive is mountedVehicle body＝LTrain set+LOutside the machine-LRail+LVehicle outer-LMachine fullSee fig. 2-6. L isOutside the machineThe distance between the outermost shaft of the railway locomotive bogie and the inner side of the coupler knuckle; l isOutside the machine＝(LMachine full-LCrankshaft)÷2，LOutside the machineCan be obtained from a basic table of the locomotive in the system; l isRailCan be obtained from a track circuit ID and length basic table in the system; l isVehicle outerThe distance between the outermost shaft of the railway vehicle bogie and the inner side of the coupler knuckle; l isVehicle outer＝(LChe Quan-LAxle shaft)÷2，LVehicle outerThe method comprises the steps of obtaining the model of the last vehicle of a train through the current vehicle information of a locomotive, and obtaining the model through a vehicle basic table; l isChe QuanThe total length of various vehicle types, LChe QuanCan be obtained from a vehicle basic table.
6. And acquiring information such as the train sequence, the train type, the train number and the like of the current train hung on the locomotive.
7. Calculating the theoretical length of the vehicle hung on the locomotive according to the lengths of different vehicle types
L1 is the total length of train including model L1, and can be obtained from the system vehicle base list; n1 indicates the number of L1 vehicle types contained in the train, and can be obtained through hook planning; the train contains n types of vehicle types in total, and Ln refers to the total length of the nth type of vehicle.
8. Comparison LVehicle bodyAnd LVehicle managementAnd when the difference value between the two is less than-11 meters or more than 11 meters, carrying out voice alarm on the locomotive, and simultaneously carrying out early warning in a form mode on a dispatching operation interface.
The above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.
Claims (5)
1. A railway locomotive picking number and trailer number error early warning method is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: collecting the locomotive number and the station track information of the locomotive completing the picking and hanging operation;
step two: collecting route information of microcomputer interlocking arrangement after the station track finishes the trailer picking;
step three: determining a circuit number of a certain track on the arranged route;
step four: according to the time period of train pressing on the track circuit, the distance of train running in the time period is calculated
Step five: calculating the actual length L of the vehicle on which the locomotive is mountedVehicle body＝LTrain set+LOutside the machine-LRail+LVehicle outer-LMachine full；
Step six: collecting information of the train sequence, the train type, the train number and the like of the current train hung on the locomotive;
step seven: calculating the theoretical length of the vehicle hung on the locomotive according to the lengths of different vehicle types
Step eight: comparison LVehicle bodyAnd LVehicle managementAnd when the difference value between the two is less than-11 m or more than 11 m, carrying out voice alarm on the locomotive.
2. The method for warning of errors in the number of picked-up railcars and the number of trailers of a railway locomotive according to claim 1, wherein the method comprises the following steps: l isOutside the machineThe distance between the locomotive axle and the locomotive base meter can be obtained.
3. The method for warning of errors in the number of picked-up railcars and the number of trailers of a railway locomotive according to claim 1, wherein the method comprises the following steps: l isRailFor track circuits, it can be obtained in "track circuit ID and length base table".
4. The method for warning of errors in the number of picked-up railcars and the number of trailers of a railway locomotive according to claim 1, wherein the method comprises the following steps: l isVehicle outerAnd acquiring the vehicle type of the last vehicle of the train according to the current vehicle information of the locomotive and acquiring the vehicle type in a vehicle basic table for the distance between the vehicle and the axle.
5. The method for warning of errors in the number of picked-up railcars and the number of trailers of a railway locomotive according to claim 1, wherein the method comprises the following steps: l isMachine fullThe method is used for acquiring the total length of locomotives of different models from a locomotive basic table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111365970.8A CN113954916A (en) | 2021-11-18 | 2021-11-18 | Early warning method for errors of number of picked locomotives and number of trailers of railway locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111365970.8A CN113954916A (en) | 2021-11-18 | 2021-11-18 | Early warning method for errors of number of picked locomotives and number of trailers of railway locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113954916A true CN113954916A (en) | 2022-01-21 |
Family
ID=79471045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111365970.8A Pending CN113954916A (en) | 2021-11-18 | 2021-11-18 | Early warning method for errors of number of picked locomotives and number of trailers of railway locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113954916A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010120544A (en) * | 2008-11-20 | 2010-06-03 | Mitsubishi Electric Corp | Train length detection system and train weight calculation system |
| CN102700574A (en) * | 2012-05-04 | 2012-10-03 | 北京康吉森交通技术有限公司 | Intelligent tracking system for enterprise railway plane shunting and working method of intelligent tracking system |
| CN103208055A (en) * | 2013-03-19 | 2013-07-17 | 合肥工大高科信息科技股份有限公司 | Intelligent railway transport logistics dispatching system and locomotive location tracking method thereof |
| CN110626343A (en) * | 2018-06-20 | 2019-12-31 | 曼卡车和巴士欧洲股份公司 | Method for automatically guiding a following vehicle laterally in a vehicle train |
| CN112046556A (en) * | 2020-09-22 | 2020-12-08 | 大连交通大学 | Bidirectional synchronization system for planning contents of present-car and shunting operation in graphical scene |
| CN112572550A (en) * | 2021-01-12 | 2021-03-30 | 成都劳杰斯信息技术有限公司 | Integrated automation system for enterprise railway station yard |
| KR20210057282A (en) * | 2019-11-11 | 2021-05-21 | 한국철도기술연구원 | Train Location Device and Method on railway lines |
-
2021
- 2021-11-18 CN CN202111365970.8A patent/CN113954916A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010120544A (en) * | 2008-11-20 | 2010-06-03 | Mitsubishi Electric Corp | Train length detection system and train weight calculation system |
| CN102700574A (en) * | 2012-05-04 | 2012-10-03 | 北京康吉森交通技术有限公司 | Intelligent tracking system for enterprise railway plane shunting and working method of intelligent tracking system |
| CN103208055A (en) * | 2013-03-19 | 2013-07-17 | 合肥工大高科信息科技股份有限公司 | Intelligent railway transport logistics dispatching system and locomotive location tracking method thereof |
| CN110626343A (en) * | 2018-06-20 | 2019-12-31 | 曼卡车和巴士欧洲股份公司 | Method for automatically guiding a following vehicle laterally in a vehicle train |
| KR20210057282A (en) * | 2019-11-11 | 2021-05-21 | 한국철도기술연구원 | Train Location Device and Method on railway lines |
| CN112046556A (en) * | 2020-09-22 | 2020-12-08 | 大连交通大学 | Bidirectional synchronization system for planning contents of present-car and shunting operation in graphical scene |
| CN112572550A (en) * | 2021-01-12 | 2021-03-30 | 成都劳杰斯信息技术有限公司 | Integrated automation system for enterprise railway station yard |
Non-Patent Citations (2)
| Title |
|---|
| 刘世刚;郭文新;: "企业铁路可视化机车运行实时监控系统的设计与实现", 铁路计算机应用, no. 12, 25 December 2014 (2014-12-25) * |
| 程磊;陈峰;徐劲松;董炜;: "工业铁路车辆位置跟踪方法", 合肥工业大学学报(自然科学版), no. 02, 28 February 2016 (2016-02-28) * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Weston et al. | Perspectives on railway track geometry condition monitoring from in-service railway vehicles | |
| CN108725520B (en) | Train operation control system suitable for low-density railway | |
| CN103869351B (en) | Locomotive positioning method suitable for wireless switching locomotive signal and monitoring system | |
| US7539596B2 (en) | Diagnosis and state monitoring of junctions, crossings, crossroads or rail joints by means of a rail vehicle | |
| US8271153B2 (en) | System, method and computer readable memory medium for verifying track database information | |
| CN103129586B (en) | Based on locomotive position monitoring and safety control and the control method thereof of track circuit | |
| AU663840B2 (en) | Traffic control system utilizing on-board vehicle information measurement apparatus | |
| US9194706B2 (en) | Method and system for identifying a directional heading of a vehicle | |
| CN100580735C (en) | Real-time dynamic traffic information processing method based on car detecting technique | |
| US8924066B2 (en) | Systems and methods for determining route location | |
| CN102887159B (en) | Method and device for railway vehicle tracking and planned reporting | |
| US8862291B2 (en) | Method and system for identifying a directional heading of a vehicle | |
| CN113428190B (en) | Train positioning method, device, equipment and medium based on railway electronic map | |
| CN109583407B (en) | Track detection positioning system based on combination of NFC technology and machine vision | |
| CN107161178A (en) | The automatic tracking system and method for a kind of suspension train position in rolling stock section | |
| US8930126B2 (en) | Systems and methods for fuel consumption analysis | |
| CN105398474B (en) | Beidou technology based intelligent real-time monitoring visualization management system for railway anti-slip iron brake shoe | |
| CN108189868B (en) | Shunting monitoring method and system for self-wheel running special equipment | |
| US20100032529A1 (en) | System, method and computer readable medium for tracking a railyard inventory | |
| WO2020037944A1 (en) | Three-dimensional positioning system for railway vehicle | |
| GB2562414A (en) | Determining position of a vehicle on a rail | |
| CN109080665A (en) | Train locating method based on cross-inductive traffic circle point information | |
| CN114132358B (en) | Multi-platform intelligent track comprehensive detection system | |
| CN105083330B (en) | A kind of railway man-machine ring relation real-time identification method | |
| CN110667651A (en) | Train autonomous operation management system based on high-precision position |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |