CN105835909A - Method for judging train passing direction through carriage position counter - Google Patents
Method for judging train passing direction through carriage position counter Download PDFInfo
- Publication number
- CN105835909A CN105835909A CN201510826763.6A CN201510826763A CN105835909A CN 105835909 A CN105835909 A CN 105835909A CN 201510826763 A CN201510826763 A CN 201510826763A CN 105835909 A CN105835909 A CN 105835909A
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- CN
- China
- Prior art keywords
- magnet steel
- magnetic steel
- train
- enumerator
- parking stall
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- 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.)
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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
- B61L25/00—Recording or indicating positions or identities of vehicles or vehicle trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or vehicle trains
- B61L25/023—Determination of driving direction of vehicle or vehicle train
Abstract
Provided is a method for judging the train passing direction through a carriage position counter. The carriage position counter comprises first magnetic steel, second magnetic steel, third magnetic steel and fourth magnetic steel sequentially distributed on rails in the train running direction. The second magnetic steel and the third magnetic steel are arranged in the positions of detecting points, the train coming direction is judged through the sequence of wheels, running over the second magnetic steel and the third magnetic steel, of a train head and the time difference between the time when the wheels run over the second magnetic steel and the time when the wheels run over the third magnetic steel. The situation that the train coming direction cannot be judged due to the fact that the first magnetic steel and the fourth magnetic steel are damaged or fail, and consequently train passing information is lost due to the fact that overall equipment data collection cannot be triggered is avoided, and working stability of the carriage position counter when the magnetic steel is intervened is improved. The method is low in implementation cost and flexible to achieve and saves manpower and material resources.
Description
Technical field
The present invention relates to the technical field of railway monitoring, a kind of method judging car direction by parking stall enumerator.
Background technology
Parking stall enumerator is that the one used on railway tests the speed and measures a kind of key equipment in train each compartment sequential bits (cis-position), and have also has the function identifying train overload, transfiniting.It obtains the moment of each wheel process with magnet steel for medium, and the speed of judging train vibration influence with this and the order of each compartment process count.Priority time sequencing and the speed of magnet steel was rolled according to each wheel in parking stall, calculated the between-wheel spacing often saving car, it is judged that a joint compartment completely passes through, and calculates this compartment sequential bits (cis-position) at whole joint train.These information are uploaded in host computer by serial ports by parking stall enumerator by the speed calculated and cis-position, and host computer is by these information superposition to the image of camera acquisition, and inquiry train respectively saves the video information in compartment on this basis.Parking stall enumerator has important effect on development for railway information construction.
Magnet steel is a kind of a kind of sensor judging that wheel passes through on rail 7.Common parking stall enumerator all connects and has multiple magnet steel, as shown in Figure 1, each magnet steel is known respectively as the first magnet steel the 1, second magnet steel the 2, the 3rd magnet steel 3 and the 4th magnet steel 4,30-50 rice position before wherein first, fourth magnet steel is installed on test point, the direction sent a car with judgement, starts parking stall enumerator, video recording equipment and measurement equipment etc..In figure, arrow direction is that This train is bound for XXX, and the second magnet steel and the 3rd magnet steel are arranged successively along rail direction of traffic, and both, at a distance of 280mm, rolled the time difference of two, three magnet steel and the speed of two magnet steel distance measurement trains according to same wheel.Under normal circumstances, the wheel 6 of train head 5 first passes through a magnet steel, if a magnet steel action, is judged as that forward is sent a car.When reverse car excessively, headstock wheel first passes through four magnet steel.Owing to magnet steel is laid on rail side, easily cause damage by car impact and weather impact.Once damage, not only can not judge direction to the car, and parking stall enumerator and miscellaneous equipment work can not be started, cause the major accident of car information dropout.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of method judging car direction by parking stall enumerator.
The present invention solves that technical problem is adopted the technical scheme that present in known technology:
The method judging car direction by parking stall enumerator of the present invention, parking stall therein enumerator includes being sequentially distributed the first magnet steel, the second magnet steel, the 3rd magnet steel and the 4th magnet steel along rail direction of traffic, second magnet steel and the 3rd magnet steel are arranged on test point position, rolled the second magnet steel and the sequencing of the 3rd magnet steel by the wheel of train head and wheel rolled the time difference of the second magnet steel and the 3rd magnet steel and judges direction to the car.
The present invention can also use techniques below measure:
The time difference when wheel of three train heads of Continuous plus rolled the second magnet steel and three magnet steel respectively, the numerical value of three time differences of contrast, if difference less than 15%, is judged as that train first passes through after the second magnet steel through the 3rd magnet steel, i.e. forward driving two-by-two between numerical value；As differed by more than 15% between numerical value two-by-two, No. three wheels of Continuous plus rolled the second magnet steel and the time difference of the 3rd magnet steel the most again, and again three time difference numerical value are contrasted, if difference less than 15%, is judged as that train first passes through after the second magnet steel through the 3rd magnet steel two-by-two between numerical value, i.e. forward driving, otherwise, then it is judged as that train first passes through after the 3rd magnet steel through the second magnet steel, i.e. train running in reverse direction.
Spacing between second magnet steel and the 3rd magnet steel is 200-350mm.
The present invention has the advantage that with good effect:
In the method being judged car direction by parking stall enumerator of the present invention, rolled the second magnet steel and the sequencing of the 3rd magnet steel by the wheel of train head and wheel rolled the time difference of the second magnet steel and the 3rd magnet steel and judges direction to the car.Avoiding to damage because of the first magnet steel box the 4th magnet steel or lost efficacy causes direction to the car not judge, thus cause integral device data acquisition can not trigger the car information dropout accident excessively of work, improve and calculate the stability of parking stall counter works when magnet steel is interfered, the implementation cost of the present invention is low, realize flexibly, saving manpower and materials.
Accompanying drawing explanation
Fig. 1 is the magnet steel arrangement schematic diagram of parking stall enumerator in prior art；
Fig. 2 is the flow chart of the method being judged car direction by parking stall enumerator of the present invention.
Detailed description of the invention
The present invention will be described in detail with embodiment referring to the drawings.
As shown in Figure 2, the method judging car direction by parking stall enumerator of the present invention, parking stall therein enumerator includes being sequentially distributed the first magnet steel, the second magnet steel, the 3rd magnet steel and the 4th magnet steel along rail direction of traffic, second magnet steel and the 3rd magnet steel are arranged on test point position, each magnet steel set-up mode in the present invention and set-up mode of the prior art keep constant, rolled the second magnet steel and the sequencing of the 3rd magnet steel by the wheel of train head and wheel rolled the time difference of the second magnet steel and the 3rd magnet steel and judges direction to the car.
Typically there are six groups of wheels due to headstock right, it is divided into first three groups to take turns right with rear three groups of wheels, the time difference when wheel of three train heads of Continuous plus rolled the second magnet steel and three magnet steel respectively, the numerical value of three time differences of contrast, if it is basically identical between numerical value, difference is judged as that less than 15% train first passes through after the second magnet steel through the 3rd magnet steel the most two-by-two, i.e. forward driving；As differed by more than 15% between numerical value two-by-two, No. three wheels of Continuous plus rolled the second magnet steel and the time difference of the 3rd magnet steel the most again, and again three time difference numerical value are contrasted, to avoid magnet steel, by track signal interference, misoperation is occurred, if difference less than 15%, is judged as that train first passes through after the second magnet steel through the 3rd magnet steel two-by-two between numerical value, i.e. forward driving, otherwise, then it is judged as that train first passes through after the 3rd magnet steel through the second magnet steel, i.e. train running in reverse direction.
Spacing between second magnet steel and the 3rd magnet steel is 200-350mm.Spacing between the second magnet steel and the 3rd magnet steel, depending on the requirement of actual installation, takes in this example and keeps consistent for 280mm with prior art.
The above, it it is only presently preferred embodiments of the present invention, not the present invention is made any pro forma restriction, although the present invention is open as above with preferred embodiment, but, it is not limited to the present invention, any those skilled in the art, in the range of without departing from technical solution of the present invention, certainly the technology contents of announcement can be utilized to make a little change or modification, become the Equivalent embodiments of equivalent variations, in every case it is the content without departing from technical solution of the present invention, any simple modification above example made according to the technical spirit of the present invention, equivalent variations and modification, belong in the range of technical solution of the present invention.
Claims (3)
1. the method judging car direction by parking stall enumerator, parking stall therein enumerator includes being sequentially distributed the first magnet steel, the second magnet steel, the 3rd magnet steel and the 4th magnet steel along rail direction of traffic, second magnet steel and the 3rd magnet steel are arranged on test point position, it is characterised in that: rolled the second magnet steel and the sequencing of the 3rd magnet steel by the wheel of train head and wheel rolled the time difference of the second magnet steel and the 3rd magnet steel and judges direction to the car.
The method judging car direction by parking stall enumerator the most according to claim 1, it is characterized in that: the time difference when wheel of three train heads of Continuous plus rolled the second magnet steel and three magnet steel respectively, the numerical value of three time differences of contrast, if difference less than 15%, is judged as that train first passes through after the second magnet steel through the 3rd magnet steel, i.e. forward driving two-by-two between numerical value；As differed by more than 15% between numerical value two-by-two, No. three wheels of Continuous plus rolled the second magnet steel and the time difference of the 3rd magnet steel the most again, and again three time difference numerical value are contrasted, if difference less than 15%, is judged as that train first passes through after the second magnet steel through the 3rd magnet steel two-by-two between numerical value, i.e. forward driving, otherwise, then it is judged as that train first passes through after the 3rd magnet steel through the second magnet steel, i.e. train running in reverse direction.
The method judging car direction by parking stall enumerator the most according to claim 1 and 2, it is characterised in that: the spacing between the second magnet steel and the 3rd magnet steel is 200-350mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510826763.6A CN105835909B (en) | 2015-11-25 | 2015-11-25 | The method in car direction was judged by parking stall counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510826763.6A CN105835909B (en) | 2015-11-25 | 2015-11-25 | The method in car direction was judged by parking stall counter |
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| Publication Number | Publication Date |
|---|---|
| CN105835909A true CN105835909A (en) | 2016-08-10 |
| CN105835909B CN105835909B (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510826763.6A Active CN105835909B (en) | 2015-11-25 | 2015-11-25 | The method in car direction was judged by parking stall counter |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837717A (en) * | 2012-08-17 | 2012-12-26 | 深圳市远望谷信息技术股份有限公司 | Method and device for identifying and judging train advancing direction and shunting situation by train number |
| CN103350707A (en) * | 2013-07-23 | 2013-10-16 | 大连鑫奇辉科技有限公司 | Train velocity measuring system and velocity measuring method through track proximity switches |
| WO2015153661A1 (en) * | 2014-03-31 | 2015-10-08 | Vossloh Signaling, Inc. | Train direction detection apparatus and method |
-
2015
- 2015-11-25 CN CN201510826763.6A patent/CN105835909B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837717A (en) * | 2012-08-17 | 2012-12-26 | 深圳市远望谷信息技术股份有限公司 | Method and device for identifying and judging train advancing direction and shunting situation by train number |
| CN103350707A (en) * | 2013-07-23 | 2013-10-16 | 大连鑫奇辉科技有限公司 | Train velocity measuring system and velocity measuring method through track proximity switches |
| WO2015153661A1 (en) * | 2014-03-31 | 2015-10-08 | Vossloh Signaling, Inc. | Train direction detection apparatus and method |
Non-Patent Citations (1)
| Title |
|---|
| 邴伟华: ""铁路车辆偏载自动检测系统的软件设计"", 《哈尔滨电工学院学报》 * |
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| Publication number | Publication date |
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| CN105835909B (en) | 2018-03-13 |
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Address after: 300450 West 3-303, 18 Haitai West Road, Huayuan Industrial Zone, Binhai New Area, Tianjin Patentee after: TIANJIN OPTICAL ELECTRICAL GAOSI COMMUNICATION ENGINEERING TECHNOLOGY Co.,Ltd. Address before: No.6, Taishan Road, Hexi District, Tianjin 300210 Patentee before: TIANJIN OPTICAL ELECTRICAL GAOSI COMMUNICATION ENGINEERING TECHNOLOGY Co.,Ltd. |
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Application publication date: 20160810 Assignee: Zhongguancun Technology Leasing Co.,Ltd. Assignor: TIANJIN OPTICAL ELECTRICAL GAOSI COMMUNICATION ENGINEERING TECHNOLOGY Co.,Ltd. Contract record no.: X2022980014377 Denomination of invention: The method of judging the passing direction by the parking space counter Granted publication date: 20180313 License type: Exclusive License Record date: 20220901 |
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Denomination of invention: The method of judging the passing direction by the parking space counter Effective date of registration: 20220902 Granted publication date: 20180313 Pledgee: Zhongguancun Technology Leasing Co.,Ltd. Pledgor: TIANJIN OPTICAL ELECTRICAL GAOSI COMMUNICATION ENGINEERING TECHNOLOGY Co.,Ltd. Registration number: Y2022980014406 |