CN110525484A - Implementation method is calculated in station track based on BDS and STP at a distance from shunting service key point - Google Patents
Implementation method is calculated in station track based on BDS and STP at a distance from shunting service key point Download PDFInfo
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- CN110525484A CN110525484A CN201910784486.5A CN201910784486A CN110525484A CN 110525484 A CN110525484 A CN 110525484A CN 201910784486 A CN201910784486 A CN 201910784486A CN 110525484 A CN110525484 A CN 110525484A
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- bds
- shunter
- distance
- vehicle
- stp
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Classifications
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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
- B61L15/0018—Communication with or on the vehicle or vehicle train
-
- 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
-
- 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
- B61L27/70—Details of trackside communication
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L2205/00—Communication or navigation systems for railway traffic
Abstract
The invention discloses implementation method is calculated at a distance from shunting service key point in a kind of station track based on BDS and STP, current domestic mature BEI-DOU position system (BDS) is used, using differential position, shunter is accurately calculated, the position of shunt group job personnel and company's hanging point；According to STP system in the track feature of shunting service, the car team front end in moving during shunting service is calculated to the distance of crucial protection point, accurate distance is provided for STP system, calculates and control vehicle speed limit, as controlling vehicle foundation.Simultaneously, additionally it is possible to it is intuitive effectively grasp operation in field shunt group membership position and handling situations information, the vehicle of station track in assessment station, and then carry out marshalling bicycle parking capacity calculation, provide most true station track bicycle parking ability information for making station control.
Description
Technical field
The present invention relates to shunting services in technical field of rail traffic more particularly to a kind of station track based on BDS and STP to close
The distance of key point calculates implementation method.
Background technique
During live shunting service, shunter is during push operation car team enters station track, when car team front end is crossed
After the guard signal machine of station track, the acquisition of the coupling of vehicles point distance in station track just becomes particularly important.
Since operation car team front end is generally various vehicles, do not have the condition for installing vehicle-mounted fixed equipment additional, it is main at present
Using following several schemes:
1) in instation shunting operation process, it can only be looked at by group personnel that shunt in the car team Qian Duan of traveling, go to estimate
To the distance of anchor point, then by hand-hold wireless Heibei provincial opera equipment, send ultrasonic parking radar from, and by pressing hand-held terminal device,
Heibei provincial opera signaling is sent, distance travelled operation car team and speed limit are controlled or carries out front distance prompt.In such operation process,
Due to shunting, group quality of front neck vehicle personnel, level and experience situation level are uneven, cause tune machine in cooperation progradation,
If speed is too low, efficiency will affect, if speed is excessively high, will cause safety problem.What is more, will cause over-speed coupling,
It causes vehicle to hit hook, derailing, or even can cause casualties.
2) existing STP system for field technical conditions are utilized, after entering station track point and hooking, after manual confirmation, system Records Unit
Standing vehicle location information in road enters the protection distance of the station track as next time.However, defect is: firstly, since technology
Condition and calculation condition limitation, it is desirable that station track track circuit wants complete, and in the field, parking line station track often only has one section of rail
Therefore road circuit for security consideration, calculates failure；Secondly, completing in a point hook operation until being again introduced into the process of station track
In, this station track cannot have the entrance of the locomotive outside other systems, otherwise, will cause former record position failure.Finally, the machine of tune is carrying out
Into before the operation of station track, the location information of front end is by shunt machine operation traveling and track section occupancy, goes out to clear and obtain
, during actual job, it may appear that track circuit records separately bad locomotive running gear skidding, idle running or communication failure etc.
Situation will cause its traveling and calculate failure, and then can lose car team front position information.The front position information of operation car team is lost
Effect causes the distance of standing car in station track to calculate failure.
3) the sensor instrument distances equipment such as radar, infrared ray, laser are installed additional in operation car team front end.But due to Railways Stations
In, the complicated scenes such as station track region is walked about there are personnel in bend, station track or barrier blocks, adjacent station track spacing is smaller
Condition causes infrared ray, laser, radar etc. to fail with the technological means that light or reflection of electromagnetic wave signal carry out ranging.Always
Be in the presence of the disturbing factor that not can be removed, can validity, credibility to ranging data impact.
As it can be seen that obtaining data of the car team front end apart from front protection point currently without effective scheme, therefore, urgent need wants one
Kind can effective, reliable ways and means come measure station track even hang during distance.
Summary of the invention
It is real the object of the present invention is to provide being calculated at a distance from shunting service key point in a kind of station track based on BDS and STP
Existing method, can accurately calculate the car team front end in moving during shunting service to crucial protection distance.
The purpose of the present invention is what is be achieved through the following technical solutions:
Implementation method is calculated in a kind of station track based on BDS and STP at a distance from shunting service key point, comprising: existing
It installs vehicle-mounted BDS terminal on STP mobile unit additional, installs BDS difference base station and server additional on ground, and logical with existing STP cabinet
Letter；The group membership that shunts holds BDS terminal, have BDS receiver and with STP system communication module；
Shunter push operation car team enters before station track, and the group membership that shunts holds BDS terminal and is located at station track standing car
Position is located at even hanging point position；Shunter push operation car team enters during station track, when crossing near end signal machine
Afterwards, front distance is from becoming to standing vehicle the protection distance for connecting hanging point position to semaphore distance；According to group membership's hand of shunting
Hold the length number of the BDS position data of BDS terminal and the BDS position data and shunter of shunter and operation car team
According to calculating front distance connects the protection distance of hanging point position.
As seen from the above technical solution provided by the invention, current domestic mature BEI-DOU position system has been used
(BDS), using differential position, shunter is accurately calculated, the position of shunt group job personnel and company's hanging point；According to STP system
Unite in the track feature of shunting service, calculate car team front end in moving during shunting service to crucial protection away from
From for the accurate distance of STP system (radio scheduling locomotive signal and monitoring system) offer, calculating control vehicle speed limit, as control vehicle
Foundation.Simultaneously, additionally it is possible to it is intuitive effectively grasp operation in field shunt group membership position and handling situations information, stock in assessment station
The vehicle in road, and then marshalling bicycle parking capacity calculation is carried out, most true station track bicycle parking ability information is provided for making station control.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is schematic diagram of the car team front end provided in an embodiment of the present invention to even hanging point distance calculating；
Fig. 2 is the calculating schematic diagram of operation car row length provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram that car team front end provided in an embodiment of the present invention is calculated to station track semaphore distance.
Specific embodiment
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this
The embodiment of invention, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, belongs to protection scope of the present invention.
The embodiment of the present invention is provided to calculate at a distance from shunting service key point in a kind of station track based on BDS and STP and be realized
Method, firstly, it is necessary to: install vehicle-mounted BDS terminal additional on existing STP mobile unit, (signaling at stations building STP system is attached on ground
It closely) installs BDS difference base station and server additional, and is communicated with existing STP cabinet；The group membership that shunts holds BDS terminal, has BDS
Receiver and with STP system communication module.
The distance of shunting service key point described in the embodiment of the present invention mainly include car team front end to even hanging point distance,
Car team front end is to station track semaphore distance.
Illustrate locomotive below in the middle part of car team or tail portion promotes car team to enter station track, (is even hung close to station track standing vehicle
Point) or close to distal end guard signal machine calculating process.During entire shunting service, vehicle-mounted BDS terminal, group of shunting
Member holds BDS terminal, require by respective communication unit receive BDS difference base station differential corrections data, accurately compared with
Quasi- respective BDS position data.
1, car team front end is calculated to even hanging point distance.
Shunter push operation car team enters before station track, and the group membership that shunts holds BDS terminal and is located at station track standing car
Position is located at even hanging point position；Shunter push operation car team enters during station track, when crossing near end signal machine
Afterwards, front distance is from becoming to standing vehicle the protection distance for connecting hanging point position to semaphore distance；According to group membership's hand of shunting
Hold the BDS position data of BDS terminal and the BDS position data of the vehicle-mounted BDS terminal of shunter and shunter and Operation Van
The length data of column calculates the protection distance that front distance connects hanging point position.
As shown in Figure 1, near end signal machine of the Dx as station track, when shunter push operation car team crosses Dx semaphore
Afterwards, front distance just becomes to standing vehicle the protection distance for connecting hanging point.Before shunter and car team enter station track, adjust
Vehicle group membership in station track standing vehicle position, that is, connects hanging point waiting, and by holding BDS terminal, sends the BDS of the position
Position data gives shunter STP on-vehicle host, and the BDS position data of the vehicle-mounted BDS terminal of shunter is real-time update calibration
, it is calculated by the BDS position data of two points, shunter can be obtained to the distance A1 for connecting hanging point position；Shunting service
Car team front end distance connects the distance S of hanging point, the front protection distance as needed: S=A1-A2；A2 therein is the tune calculated
Distance of the vehicle locomotive vehicle-mounted BDS terminal apart from operation car team front end: A2=L2+L, vehicle-mounted BDS installing terminal equipment is in shunter
Vehicle rear end；Or A2=L, vehicle-mounted BDS installing terminal equipment is in shunter front end；Wherein, L2 is shunter length, is locomotive
Vehicle preset parameter, L are the length of operation car team, are free of shunter length.
The calculating of the length L of operation car team is also related to herein, and calculation is as follows:
As shown in Fig. 2, passing through a complete section track circuit during shunter push operation car team traveling
When section P (Fig. 2 is by taking 12DG section as an example), shunter and Operation Van are listed in section track circuit section P, from it is vacant to
The shift value for occupying the moment is denoted as S1, and shift value when from occupying going out clear completely is denoted as S2, the length of section track circuit section P
Degree in essence data files by obtaining being denoted as L1, and vehicle locomotive overall length of shunting is L2, then operation car row length are as follows: L=S2-
S1-L1-L2。
2, car team front end is calculated to station track semaphore distance.
As shown in Figure 3.In yard geographic coordinate data manufacturing process, the BDS of the semaphore at station track both ends is measured in advance
Position data is fabricated into essence data files；The essence data files are stored in the vehicle-mounted STP host of shunter；
After standing vehicle in the shunter push operation car team front end station track Lian Gua, operation car team has just become existing work
The vehicle for the stop even hung in industry car team and station track.In order to utilize the bicycle parking length of station track to greatest extent, after the completion of even hanging,
Shunter will continue to push operation car team, and close to station track remote signaling machine, in this operation process, the group membership that shunts can make
Vehicle is led in industry car team front end, holds the BDS position data that BDS terminal calculates in real time by it, passes back to that shunter STP is vehicle-mounted to be set
It is standby, it is calculated with the BDS position data of the vehicle-mounted BDS terminal of shunter, calculates the vehicle-mounted BDS terminal of shunter to operation
The distance B2 of car team front end；Shunter is vehicle-mounted by shunter during pushing operation car team close to remote signaling machine
Remote signaling machine Xx in the BDS position data of BDS terminal and the essence data files being stored in the vehicle-mounted STP host of shunter
BDS position data, calculate the vehicle-mounted BDS terminal of shunter in real time to the distance B1 of remote signaling machine, then shunting service car team
Protection distance of the front end apart from distal end guard signal machine are as follows: S '=B1-B2.
Above scheme of the embodiment of the present invention mainly uses following several processing techniques: (1) difference station and vehicle-mounted and group of shunting
The real-time radio station data communication of member's BDS mobile terminal sends differential corrections data；(2) shift to an earlier date station track in collection of material yard
The BDS coordinate data of both ends guard signal machine is fabricated into yard critical data file；(3) shunting service car team involve,
Turn in line operation process, is occupied by track section, goes out clear condition and machine traveling displacement information is adjusted to calculate, in conjunction with what is passed by
Section length calculates the length that tune machine promotes car team to enter pushed car team when station track；(4) group membership that shunts needs in station track
Interior standing car connects hanging point position, sends the location information of the point to vehicle-mounted STP system；(5) car team is shunt in the close protection of push
During semaphore, the group membership that shunts needs to lead vehicle in front end, sends real-time position information to vehicle-mounted STP system.
Above scheme of embodiment of the present invention combining wireless shunting monitoring system and BEI-DOU position system location technology calculate
Shunt push car team front end to station track standing vehicle distance, and then for shunting service coupling speed calculating reliable basis is provided,
Protect Safety of Shunting Operation.
Firstly, the present invention is calculated by the overall process to operation process of shunting, in conjunction with the station track area during car team traveling
Duan Zhanyong, the calculating for going out clear acquisition information and locomotive running gear displacement calculate push car row length, and then can be used to convert
The auxiliary information of bicycle parking situation in the station of station can also be provided as the foundation of motorcycle safety control for vehicle number.
Secondly, the present invention calculates the distance that shunting service front end distance connects hanging point, it can be used as to shunt and protect speed limit bent
The calculation basis of line, prevents over-speed coupling, causes to hit hook, the accidents such as derailing occur.
Thirdly, the present invention calculates distance of the front of the car apart from station track distal end guard signal machine, can provide for STP
Front end protection distance prevents front of the car from breaking remote signaling machine as safety speed-limit curve, causes to trespass main track, make
It dispatches a car at match line, the influence of receiving route, influences visitor, lorry operational safety, visitor, train main track accident is caused to occur.
Thirdly, the present invention by BDS combined with STP in the way of, the operation process in station track of shunting can be calculated
In, the distance length of coupling vehicle in station track, to the distance length of station track remote signaling machine, it is therefore prevented that because the group membership that shunts is artificial
Error caused by judge distance, influences efficiency and safety.
Finally, the present invention can provide technical equipment support means for the accurate control for traveling speed of shunting.Meanwhile also can
It prevents from neglecting due to shunting service personnel's operation, causes department-tune lost contact, caused safety accident.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment can
The mode of necessary general hardware platform can also be added to realize by software by software realization.Based on this understanding,
The technical solution of above-described embodiment can be embodied in the form of software products, which can store non-easy at one
In the property lost storage medium (can be CD-ROM, USB flash disk, mobile hard disk etc.), including some instructions are with so that a computer is set
Standby (can be personal computer, server or the network equipment etc.) executes method described in each embodiment of the present invention.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Within the technical scope of the present disclosure, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Subject to enclosing.
Claims (4)
1. implementation method is calculated in a kind of station track based on BDS and STP at a distance from shunting service key point, which is characterized in that packet
Include: installing vehicle-mounted BDS terminal additional on existing STP mobile unit, install BDS difference base station and server additional on ground, and with it is existing
The communication of STP cabinet；The group membership that shunts holds BDS terminal, have BDS receiver and with STP system communication module；
Shunter push operation car team enters before station track, and the group membership that shunts holds BDS terminal and is located at station track standing vehicle position
It sets, that is, is located at even hanging point position；Shunter push operation car team enters during station track, preceding after crossing near end signal machine
Square distance is from becoming to standing vehicle the protection distance for connecting hanging point position to semaphore distance；According to shunting, group membership holds BDS
The length data of the BDS position data of terminal and the BDS position data and shunter of shunter and operation car team, meter
Calculate the protection distance that front distance connects hanging point position.
It is realized 2. being calculated at a distance from shunting service key point in a kind of station track based on BDS and STP according to claim 1
Method, which is characterized in that the basis shunt group membership hold BDS terminal BDS position data and shunter the position BDS
The length data of data and shunter and operation car team, the protection distance that calculating front distance connects hanging point position include:
According to shunting, group membership holds the BDS position data of BDS terminal and the BDS position data of the vehicle-mounted BDS terminal of shunter,
The vehicle-mounted BDS terminal of shunter is calculated to even hanging point position distance A1；
According to the vehicle-mounted BDS terminal of shunter to operation car team front end distance length: A2=L2+L, vehicle-mounted BDS terminal are mounted on
Shunter rear end or A2=L, vehicle-mounted BDS terminal are mounted on shunter front end；Wherein, L2 is shunter length, is
This locomotive regular length, L are the length of operation car team, dynamically calculate Len got in operation process；
Calculate the protection distance that front distance connects hanging point position: S=A1-A2.
3. being calculated at a distance from shunting service key point in a kind of station track based on BDS and STP according to claim 1 or 2
Implementation method, which is characterized in that calculate operation car row length mode include:
During shunter pushes the traveling of operation car team, when by a complete section track circuit section P, it will shunt
Locomotive and Operation Van are listed in section track circuit section P, S1 are denoted as to the shift value for occupying the moment from vacant, from occupying to complete
Shift value when going out clear entirely is denoted as S2, and the length of section track circuit section P is adjusted by obtaining being denoted as L1 in essence data files
Vehicle locomotive overall length is L2, then operation car row length are as follows: L=S2-S1-L1-L2.
It is realized 4. being calculated at a distance from shunting service key point in a kind of station track based on BDS and STP according to claim 1
Method, which is characterized in that this method further include:
In yard geographic coordinate data manufacturing process, the BDS position data of the semaphore at station track both ends is measured in advance, is fabricated into
In essence data files, which is stored in the vehicle-mounted STP host of shunter；
After standing vehicle in the shunter push operation car team front end station track Lian Gua, operation car team has just become existing Operation Van
The vehicle for the stop even hung in column and station track；After the completion of even hanging, shunter will continue to push operation car team, remote close to station track
End signal machine, in operation process, the group membership that shunts can lead vehicle in operation car team front end, hold BDS terminal by it and calculate in real time
BDS position data passes back to shunter STP mobile unit, carries out with the BDS position data of the vehicle-mounted BDS terminal of shunter
It calculates, calculates the vehicle-mounted BDS terminal of shunter to operation car team front end distance, i.e. B2；
Shunter passes through the position BDS of the vehicle-mounted BDS terminal of shunter during pushing operation car team close to remote signaling machine
Set data and the essence data files that are stored in the vehicle-mounted STP host of shunter in remote signaling machine BDS position data, it is real
When calculate the vehicle-mounted BDS terminal of shunter to remote signaling machine distance B1；
To calculate shunting service car team front end to remote signaling machine protection distance are as follows: S '=B1-B2.
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| CN201910784486.5A CN110525484B (en) | 2019-08-23 | 2019-08-23 | BDS and STP-based distance calculation implementation method for key points of shunting operation in station track |
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| CN111003026A (en) * | 2019-12-30 | 2020-04-14 | 中国铁道科学研究院集团有限公司通信信号研究所 | In-station vehicle protection method based on intelligent iron shoes and STP |
| CN111874047A (en) * | 2020-07-14 | 2020-11-03 | 中国国家铁路集团有限公司 | Railway transition cross-region shunting operation organization system and method |
| CN113997975A (en) * | 2020-07-28 | 2022-02-01 | 株洲中车时代电气股份有限公司 | Automatic shunting data processing method and device and related components |
| CN114524003A (en) * | 2022-04-24 | 2022-05-24 | 北京北交信通科技有限公司 | Method for calculating distance between tail and staying vehicle in vehicle transferring operation |
| CN116605270A (en) * | 2023-07-21 | 2023-08-18 | 成都劳杰斯信息技术有限公司 | Calculation method for railway shunting station parking position |
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