CN104149817B - A kind of track circuit meter shaft detection train tracing method - Google Patents
A kind of track circuit meter shaft detection train tracing method Download PDFInfo
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- CN104149817B CN104149817B CN201410332585.7A CN201410332585A CN104149817B CN 104149817 B CN104149817 B CN 104149817B CN 201410332585 A CN201410332585 A CN 201410332585A CN 104149817 B CN104149817 B CN 104149817B
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Abstract
The invention discloses a kind of track circuit meter shaft detection train tracing method, first determine whether that the state of track section is also to take clearly；Secondly, the state according to track section, adopt orbit occupancy train tracing method or track section to go out clear train tracing method。The present invention is applicable to track circuit in composite mode/meter shaft detection train and follows the tracks of, and has taken into full account and has affected the factor that train is followed the tracks of, improve the efficiency that train is followed the tracks of, has followed the tracks of accurately rationally, it is to avoid train is lost。
Description
Technical field
The present invention relates to urban rail transit technology, especially a kind of train tracing method。
Background technology
In the prior art, by axis-counting device detect track section take or idle condition carries out train tracking, when train sails track section into, track section is seizure condition, when train rolls track section away from, track section becomes idle condition, the position of train and the travel direction of train is followed the tracks of by the State Transferring on each track section, but only use track section take or idle condition carries out the mode of train tracking and there are some defects, owing to track section section can have many trains, one train also can take multiple track section, but the seizure condition of track section is merely represented on this track section train, the idle condition of track section is merely represented on this track section without train, when many train drivings are on continuous print track section, it is likely to result in blocking, taking idle condition and can not differentiate the position of this situation Train further according to track section, thus this mode can cause train to lose in train tracking process。
Summary of the invention
The invention provides a kind of track circuit meter shaft detection train tracing method, it, for situation about losing easily caused by train in train tracking process in prior art, improves the accuracy that train is followed the tracks of, it is to avoid train is lost。
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that a kind of track circuit meter shaft detection train tracing method, first determines whether that the state of track section is also to take clearly；Secondly, the state according to track section, adopt orbit occupancy train tracing method or track section to go out clear train tracing method, wherein:
Track section takies train tracing method: if track section does not follow the tracks of excision, the reverse adjacent orbit section in search locking direction, obtain first train that can step to this track section, judge that train whether can stepping according to train directions and track section type, do not associate in train situation at adjacent orbit section, train is lost in search, loses train and gives for change；
Track section goes out clear train tracing method: if track section does not follow the tracks of excision and train exists, it is judged that whether train can step to front track section；If front track section can not be stepped to, it is judged that whether train can retreat or turn back rearward tracks section, if rearward tracks section can not be retreated or turn back, then train is lost。
Further, track section takies train tracing method and comprises the steps:
1) judge whether track section follows the tracks of excision: if track section follows the tracks of excision, then do not carry out train tracking, perform step 7), otherwise perform step 2)；
2) if track section does not follow the tracks of excision, according to track section locking direction, obtain the adjacent orbit section that locking direction is reverse: if adjacent orbit section is absent from, then do not carry out train tracking, perform step 7), otherwise perform step 3)；
3) if adjacent orbit section exists, obtaining on track section first can the train of stepping: if adjacent orbit section is absent from association train, obtain the loss train of adjacent orbit section, loss train is given for change, perform step 7), if train is absent from or train front exists train, then do not carry out train tracking, perform step 7), otherwise perform step 4)；
4) if adjacent orbit section exists train, it is judged that whether train directions is consistent with track section locking direction: if train directions is consistent with track section locking direction, train stepping, perform step 7), otherwise perform step 5)；
5) if train directions is inconsistent with track section locking direction, it is judged that whether train place track section can turn back: if train place track section can not be turned back, then do not carry out train tracking, performs step 7), otherwise perform step 6)；
6) if train place track section can be turned back, train is turned back stepping, and train directions is track section locking direction；
7) train is followed the tracks of and is terminated。
Further, track section goes out clear train tracing method and comprises the steps:
1) judge whether track section follows the tracks of excision: if track section follows the tracks of excision, then do not carry out train tracking, perform step 7), otherwise perform step 2)；
2) if track section does not follow the tracks of excision, obtain the train on track section: if train is absent from, then do not carry out train tracking, perform step 7), otherwise perform step 3)；
3) if track section exists train, obtain adjacent orbit section according to train directions: if adjacent orbit section is absent from, perform step 7), otherwise perform step 5)；
4) if adjacent orbit section exists and takies, do not associate with other trains, then train steps to adjacent orbit section, performs step 7), otherwise perform step 5)；
5) obtaining the adjacent orbit section that train directions is reverse: if adjacent orbit section is absent from, then do not carry out train tracking, train is lost, and performs step 7), otherwise perform step 6)；
6) if adjacent orbit section exists and takies, do not associate with other trains, then train steps to reverse adjacent orbit section；Otherwise not carrying out train tracking, train is lost；
7) train is followed the tracks of and is terminated。
The present invention is applicable to track circuit in composite mode/meter shaft detection train and follows the tracks of, its data taking out clear state, locking direction, tracking excision, track section type, association train, train directions, train tracing mode according to track section, carry out train tracking, take into full account and affected the factor that train is followed the tracks of, improve the efficiency that train is followed the tracks of, follow the tracks of accurately rationally, it is to avoid train is lost。
It addition, the train tracing method of the present invention, clear logic, it is achieved method is simple, and amount of calculation is few。
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
Fig. 1 is total logic diagram of train tracing method；
Fig. 2 is the logic diagram that track section takies train tracing method；
Fig. 3 is the logic diagram that track section goes out clear train tracing method。
Detailed description of the invention
When it is an object of the invention to follow the tracks of for track circuit/meter shaft detection train, it is provided that a kind of effective train tracing method。When CBTC train tracing mode exists with track circuit/meter shaft detection train tracing mode simultaneously, the track circuit of the present invention/meter shaft detection train is followed the tracks of and can be normally carried out train tracking。
The track circuit of the present invention/meter shaft detection train tracing method, relies on the data taking out clear state, locking direction, tracking excision, track section type, association train, train directions, train tracing mode of track section, carries out train tracking。
As it is shown in figure 1, the technical solution used in the present invention is: the state first determining whether track section is also to take clearly；Secondly, the state according to track section, adopt orbit occupancy train tracing method or track section to go out clear train tracing method。
Comprise the steps: as in figure 2 it is shown, track section takies train tracing method
1) judge whether track section follows the tracks of excision: if track section follows the tracks of excision, then do not carry out train tracking, perform step 7), otherwise perform step 2)；
2) if track section does not follow the tracks of excision, according to track section locking direction, obtain the adjacent orbit section that locking direction is reverse: if adjacent orbit section is absent from, then do not carry out train tracking, perform step 7), otherwise perform step 3)；
3) if adjacent orbit section exists, obtaining on track section first can the train of stepping: if adjacent orbit section is absent from association train, obtain the loss train of adjacent orbit section, loss train is given for change, perform step 7), if train is absent from or train front exists train, then do not carry out train tracking, perform step 7), otherwise perform step 4)；
4) if adjacent orbit section exists train, it is judged that whether train directions is consistent with track section locking direction: if train directions is consistent with track section locking direction, train stepping, perform step 7), otherwise perform step 5)；
5) if train directions is inconsistent with track section locking direction, it is judged that whether train place track section can turn back: if train place track section can not be turned back, then do not carry out train tracking, performs step 7), otherwise perform step 6)；
6) if train place track section can be turned back, train is turned back stepping, and train directions is track section locking direction；
7) train is followed the tracks of and is terminated。
Comprise the steps: as it is shown on figure 3, track section goes out clear train tracing method
1) judge whether track section follows the tracks of excision: if track section follows the tracks of excision, then do not carry out train tracking, perform step 7), otherwise perform step 2)；
2) if track section does not follow the tracks of excision, obtain the train on track section: if train is absent from, then do not carry out train tracking, perform step 7), otherwise perform step 3)；
3) if track section exists train, obtain adjacent orbit section according to train directions: if adjacent orbit section is absent from, perform step 7), otherwise perform step 5)；
4) if adjacent orbit section exists and takies, do not associate with other trains, then train steps to adjacent orbit section, performs step 7), otherwise perform step 5)；
5) obtaining the adjacent orbit section that train directions is reverse: if adjacent orbit section is absent from, then do not carry out train tracking, train is lost, and performs step 7), otherwise perform step 6)；
6) if adjacent orbit section exists and takies, do not associate with other trains, then train steps to reverse adjacent orbit section；Otherwise not carrying out train tracking, train is lost；
7) train is followed the tracks of and is terminated。
Claims (3)
1. track circuit meter shaft detection train tracing method, it is characterised in that: the state first determining whether track section is also to take clearly；Secondly, the state according to track section, adopt orbit occupancy train tracing method or track section to go out clear train tracing method, wherein:
Track section takies train tracing method: if track section does not follow the tracks of excision, the reverse adjacent orbit section in search locking direction, obtain first train that can step to this track section, judge that train whether can stepping according to train directions and track section type, do not associate in train situation at adjacent orbit section, train is lost in search, loses train and gives for change；
Track section goes out clear train tracing method: if track section does not follow the tracks of excision and train exists, it is judged that whether train can step to front track section；If front track section can not be stepped to, it is judged that whether train can retreat or turn back rearward tracks section, if rearward tracks section can not be retreated or turn back, then train is lost。
2. a kind of track circuit meter shaft detection train tracing method according to claim 1, it is characterised in that:
Track section takies train tracing method and specifically includes following steps:
1) judge whether track section follows the tracks of excision: if track section follows the tracks of excision, then do not carry out train tracking, perform step 7), otherwise perform step 2)；
2) if track section does not follow the tracks of excision, according to track section locking direction, obtain the adjacent orbit section that locking direction is reverse: if adjacent orbit section is absent from, then do not carry out train tracking, perform step 7), otherwise perform step 3)；
3) if adjacent orbit section exists, obtaining on track section first can the train of stepping: if adjacent orbit section is absent from association train, obtains the loss train of adjacent orbit section, loses train and give for change, perform step 7)；If adjacent orbit section is absent from association train and loses train, then do not carry out train tracking, perform step 7)；If adjacent orbit section existed train before CBTC train, then do not carry out train tracking, perform step 7)；Otherwise perform step 4)；
4) if adjacent orbit section exists train, it is judged that whether train directions is consistent with track section locking direction: if train directions is consistent with track section locking direction, train stepping, perform step 7), otherwise perform step 5)；
5) if train directions is inconsistent with track section locking direction, it is judged that whether train place track section can turn back: if train place track section can not be turned back, then do not carry out train tracking, performs step 7), otherwise performs step 6)；
6) if train place track section can be turned back, train is turned back stepping, and train directions is track section locking direction；
7) train is followed the tracks of and is terminated。
3. a kind of track circuit meter shaft detection train tracing method according to claim 1, it is characterised in that:
Track section goes out clear train tracing method and specifically includes following steps:
1) judge whether track section follows the tracks of excision: if track section follows the tracks of excision, then do not carry out train tracking, perform step 7), otherwise perform step 2)；
2) if track section does not follow the tracks of excision, obtain the train on track section: if train is absent from, then do not carry out train tracking, perform step 7), otherwise perform step 3)；
3) if track section exists train, obtain adjacent orbit section according to train directions: if adjacent orbit section is absent from, perform step 7), otherwise perform step 5)；
4) if adjacent orbit section exists and takies, do not associate with other trains, then train steps to adjacent orbit section, performs step 7), otherwise performs step 5)；
5) obtaining the adjacent orbit section that train directions is reverse: if adjacent orbit section is absent from, then do not carry out train tracking, train is lost, and performs step 7), otherwise performs step 6)；
6) if adjacent orbit section exists and takies, do not associate with other trains, then train steps to reverse adjacent orbit section；Otherwise not carrying out train tracking, train is lost；
7) train is followed the tracks of and is terminated。
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| CN201410332585.7A CN104149817B (en) | 2014-07-14 | 2014-07-14 | A kind of track circuit meter shaft detection train tracing method |
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| CN104149817B true CN104149817B (en) | 2016-06-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105644590A (en) * | 2016-02-26 | 2016-06-08 | 上海富欣智能交通控制有限公司 | Anti-locking control method for turn-back region running of rail intersecting train |
| CN108657235B (en) * | 2018-04-27 | 2020-04-21 | 北京全路通信信号研究设计院集团有限公司 | MATC system urban rail turnout section state detection method |
| CN111422224B (en) * | 2019-09-27 | 2021-03-26 | 西门子交通技术(北京)有限公司 | Train tracking method and device |
| CN110920678B (en) * | 2019-10-31 | 2021-11-12 | 交控科技股份有限公司 | High-speed non-communication train tracking method, system and area controller |
| CN114524006B (en) * | 2022-01-27 | 2023-01-31 | 西门子交通技术(北京)有限公司 | Train screening method and device |
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| EP1897779A2 (en) * | 2006-08-31 | 2008-03-12 | Siemens Aktiengesellschaft | Axle-counter assembly and method for alerting free and occupied status with such an axle-counter assembly |
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