CN113071534A - Vector railway wheel axle counter - Google Patents
Vector railway wheel axle counter Download PDFInfo
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- CN113071534A CN113071534A CN202110430929.8A CN202110430929A CN113071534A CN 113071534 A CN113071534 A CN 113071534A CN 202110430929 A CN202110430929 A CN 202110430929A CN 113071534 A CN113071534 A CN 113071534A
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- 238000000034 method Methods 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 13
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/16—Devices for counting axles; Devices for counting vehicles
- B61L1/161—Devices for counting axles; Devices for counting vehicles characterised by the counting methods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/16—Devices for counting axles; Devices for counting vehicles
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a vector railway wheel axle counter which comprises six vector railway wheel axle counters, wheel detectors, a data communication interface and channels, wherein each channel is provided with two wheel detectors, the operation method of the vector railway wheel axle counter is a vector axle counting algorithm, and a wheel detector a and a wheel detector b in the vector axle counting algorithm are two wheel detectors in the algorithm. Has the advantages that: the method is favorable for improving the operation efficiency, is convenient for distinguishing the moving direction of the rail wheels and the moving turning direction of the rail car.
Description
Technical Field
The invention belongs to the technical field of axle counters, and particularly relates to an axle counter for a vector railway wheel.
Background
The track axle counter is used for detecting the number of axles of a train passing through a certain point (axle counting point) on a railway, checking the space condition between two axle counting points or in a track section, or judging the time of the train passing through the axle counting point, and automatically correcting the driving mileage of the train.
Most of the traditional track axle counters can only carry out axle counting detection on track wheels, cannot judge the moving direction of the track car, cannot detect and calculate the turning direction of the track wheels, and are troublesome in the traditional calculation method and low in calculation efficiency.
To this end, we propose a vector railway wheel axle counter.
Disclosure of Invention
The invention aims to provide a vector railway wheel axle counter to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the system comprises a vector railway wheel axle counter, a wheel detector, a data communication interface and a channel.
Preferably, there are six channels, and there are two wheel detectors for each channel.
Preferably, the operation method of the vector railway wheel axle counter is a vector axle counting algorithm, and the wheel detector a and the wheel detector b in the vector axle counting algorithm are two wheel detectors in the algorithm.
Preferably, the switching values of the wheel detector a and the wheel detector b in the vector axle counting algorithm are as follows:
s1, when the wheel detector a is false and the wheel detector b is false, the initial state is set, and the judgment is finished;
s2, when the wheel detector a is true and the wheel detector b is true, the wheel detector b is in a critical state, and the judgment is finished;
s3, when the wheel detector a is true and the wheel detector b is false, the wheel detector a is in a counting state, the axle counter is added with one, and the judgment is finished;
and S4, when the wheel detector a is false and the wheel detector b is true, the wheel detector a is in a counting state, the axle counter is reduced by one, and the judgment is finished.
Preferably, the last state of the counting state of S3 is a critical state, and the last state of the counting state of S4 is also a critical state.
Preferably, the vector railway wheel axle counter control channel comprehensively processes signals of two wheel detectors, and when the wheel detectors detect, forward is a positive value, and backward is a negative value.
Preferably, the area detected by the wheel detector a is a wheel detection area a, the area detected by the wheel detector b is a wheel detection area b, and the common induction area of the wheel detection area a and the wheel detection area b is a critical area.
Preferably, the count of the wheel moving from the critical section to the b-wheel detection section is increased by 1, and the count of the wheel moving from the critical section to the a-wheel detection section is decreased by 1.
Compared with the prior art, the invention has the beneficial effects that: the method is favorable for improving the operation efficiency, is convenient for distinguishing the moving direction of the rail wheels and the moving turning direction of the rail car.
Drawings
FIG. 1 is a schematic diagram of the overall system operation of the present invention;
FIG. 2 is a schematic diagram of the operation structure of the movement in the direction from b to a according to the present invention;
FIG. 3 is a schematic diagram of the operation structure of the movement in the direction from a to b according to the present invention;
FIG. 4 is a schematic diagram of the operation structure of the present invention in the direction from a to b to a;
FIG. 5 is a schematic diagram of the operation structure from b to a to b direction according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution of a vector railway wheel axle counter: a vector railway wheel axle counter comprises six channels, two wheel detectors are arranged in each channel, an operation method on the vector railway wheel axle counter is a vector axle counting algorithm, and a wheel detector a and a wheel detector b in the vector axle counting algorithm are two wheel detectors in the algorithm.
In this embodiment, the switching values of the wheel detector a and the wheel detector b in the vector axle counting algorithm are as follows:
s1, when the wheel detector a is false and the wheel detector b is false, the initial state is set, and the judgment is finished;
s2, when the wheel detector a is true and the wheel detector b is true, the wheel detector b is in a critical state, and the judgment is finished;
s3, when the wheel detector a is true and the wheel detector b is false, the wheel detector a is in a counting state, the axle counter is added with one, and the judgment is finished;
and S4, when the wheel detector a is false and the wheel detector b is true, the wheel detector a is in a counting state, the axle counter is reduced by one, and the judgment is finished.
Example 1, procedure of count a and result of count a of the movement of the area detected by the b-wheel detector to the area detected by the a-wheel detector:
a1, triggering a b wheel detector by wheel movement, wherein the value of the a wheel detector is false, and the value of the b wheel detector is true;
a2, when the wheel moves to a critical area between the area detected by the b wheel detector and the area detected by the a wheel detector, the value of the a wheel detector is true, and the value of the b wheel detector is true;
a3, when the wheel moves from the critical area to the area detected by the wheel detector a, the value of the wheel detector a is true, and the value of the wheel detector b is false;
a4, inputting the value obtained by A3 into a vector railway wheel axle counter through a data communication interface;
a5, the result of the count by the vector railway wheel axle counter that the area detected by the b wheel detector has moved to the area detected by the a wheel detector is a + 1.
Example 2, procedure of count B and result of count B for moving the area detected by the a wheel detector to the area detected by the B wheel detector:
b1, triggering a wheel detector a by wheel movement, wherein the value of the wheel detector a is true, and the value of the wheel detector B is false;
b2, when the wheel moves from the area detected by the wheel detector a to the critical area between the area detected by the wheel detector a and the area detected by the wheel detector B, the value of the wheel detector a is true, and the value of the wheel detector B is true;
b3, when the wheel moves from the critical area to the area detected by the wheel detector B, the value of the wheel detector a is false, and the value of the wheel detector B is true;
b4, inputting the value obtained from B3 into the vector railway wheel axle counter through a data communication interface;
b5, the result of the count B of the movement of the area detected by the wheel detector a to the area detected by the wheel detector B is B-1.
Example 3, the step of counting C in which the area detected by the wheel detector a moves to the area detected by the wheel detector b and then moves to the area detected by the wheel detector a, and the result of counting C:
c1, triggering a wheel detector by wheel movement, wherein the value of the wheel detector a is true, and the value of the wheel detector b is false;
c2, when the wheel moves from the area detected by the wheel detector a to the critical area between the area detected by the wheel detector a and the area detected by the wheel detector b, the value of the wheel detector a is true, and the value of the wheel detector b is true;
c3, when the wheel moves from the critical area to the area detected by the wheel detector b, the value of the wheel detector a is false, and the value of the wheel detector b is true;
c4, continuously triggering the b wheel detector by the wheel, wherein the value of the a wheel detector and the value of the b wheel detector are unchanged;
c5, when the wheel moves from the area detected by the b wheel detector to the critical area between the area detected by the b wheel detector and the area detected by the a wheel detector, the value of the a wheel detector is true, and the value of the b wheel detector is true;
c6, when the wheel moves from the critical area to the area detected by the wheel detector a, the value of the wheel detector a is true, and the value of the wheel detector b is false;
c7, inputting the value obtained by C6 into the vector railway wheel axle counter through a data communication interface;
c8, the result of the count C, which is determined by the vector railway wheel axle counter that the area detected by the wheel detector a moves to the area detected by the wheel detector b and then moves to the area detected by the wheel detector a, is C ═ C.
Example 4, procedure of count D in which the area detected by the b wheel detector moves to the area detected by the a wheel detector and then moves to the area detected by the b wheel detector, and result of count D:
d1, triggering a b wheel detector by wheel movement, wherein the value of the a wheel detector is false, and the value of the b wheel detector is true;
d2, when the wheel moves from the area detected by the b wheel detector to a critical area between the area detected by the b wheel detector and the area detected by the a wheel detector, the value of the a wheel detector is true, and the value of the b wheel detector is true;
d3, when the wheel moves from the critical area to the area detected by the wheel detector a, the value of the wheel detector a is true, and the value of the wheel detector b is false;
d4, continuously triggering the wheel detector a by the wheel, wherein the value of the wheel detector a and the value of the wheel detector b are unchanged;
d5, when the wheel moves from the area detected by the wheel detector a to the critical area between the area detected by the wheel detector a and the area detected by the wheel detector b, the value of the wheel detector a is true, and the value of the wheel detector b is true;
d6, when the wheel moves from the critical area to the area detected by the wheel detector b, the value of the wheel detector a is false, and the value of the wheel detector b is true;
d7, inputting the value obtained by D6 into the vector railway wheel axle counter through a data communication interface;
d8, wherein D is the result of the count D of the vector railway wheel axle counter that the area detected by the b wheel detector moves to the area detected by the a wheel detector and then moves to the area detected by the b wheel detector
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A vector railway wheel axle counter comprises a vector railway wheel axle counter, a wheel detector, a data communication interface and a channel.
2. The vector railway wheel axle counter of claim 1, wherein: there are six of the channels, and there are two wheel detectors for each channel.
3. The vector railway wheel axle counter of claim 1, wherein: the operation method of the vector railway wheel axle counter is a vector axle counting algorithm, and a wheel detector a and a wheel detector b in the vector axle counting algorithm are two wheel detectors in the algorithm.
4. The vector railway wheel axle counter of claim 1, wherein: the switching values of a wheel detector and b wheel detector in the vector axle counting algorithm are as follows:
s1, when the wheel detector a is false and the wheel detector b is false, the initial state is set, and the judgment is finished;
s2, when the wheel detector a is true and the wheel detector b is true, the wheel detector b is in a critical state, and the judgment is finished;
s3, when the wheel detector a is true and the wheel detector b is false, the wheel detector a is in a counting state, the axle counter is added with one, and the judgment is finished;
and S4, when the wheel detector a is false and the wheel detector b is true, the wheel detector a is in a counting state, the axle counter is reduced by one, and the judgment is finished.
5. The vector railway wheel axle counter of claim 1, wherein: the last state of the counting state of S3 is a critical state, and the last state of the counting state of S4 is a critical state.
6. The vector railway wheel axle counter of claim 1, wherein: the vector railway wheel axle counter control channel comprehensively processes signals of two wheel detectors, and when the wheel detectors detect, forward is a positive value, and backward is a negative value.
7. The vector railway wheel axle counter of claim 1, wherein: the area that a wheel detector detected is a wheel detection zone, the area that b wheel detector detected is b wheel detection zone, the public induction zone in a wheel detection zone and b wheel detection zone is critical zone.
8. The vector railway wheel axle counter of claim 1, wherein: and when the wheel moves from the critical zone to the wheel detection zone a, the counting is increased by 1, and when the wheel moves from the critical zone to the wheel detection zone b, the counting is decreased by 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110430929.8A CN113071534A (en) | 2021-04-21 | 2021-04-21 | Vector railway wheel axle counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110430929.8A CN113071534A (en) | 2021-04-21 | 2021-04-21 | Vector railway wheel axle counter |
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| CN113071534A true CN113071534A (en) | 2021-07-06 |
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| CN202110430929.8A Pending CN113071534A (en) | 2021-04-21 | 2021-04-21 | Vector railway wheel axle counter |
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Citations (8)
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|---|---|---|---|---|
| CN101644929A (en) * | 2009-08-10 | 2010-02-10 | 合肥工大高科信息技术有限责任公司 | Mine locomotive running state detection device adopting railway vehicle axle counter and detection method therefor |
| CN102358326A (en) * | 2011-06-24 | 2012-02-22 | 深圳科安达电子科技股份有限公司 | System for solving poor track circuit shunting problem |
| CN105398469A (en) * | 2015-11-14 | 2016-03-16 | 西安旭丰科技发展有限责任公司 | Railway axle counting system based on double-magnetic-head sensors |
| CN106029466A (en) * | 2014-01-27 | 2016-10-12 | 塔莱斯德国有限责任公司 | Redundancy switching of detection points |
| CN106994986A (en) * | 2017-03-14 | 2017-08-01 | 哈尔滨工业大学 | The detection method of train running speed and travel direction based on unilateral axle count sensor |
| EP3508395A1 (en) * | 2018-01-08 | 2019-07-10 | Siemens S.A.S. | System and method for locating guided vehicles by axle count comparison |
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-
2021
- 2021-04-21 CN CN202110430929.8A patent/CN113071534A/en active Pending
Patent Citations (8)
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|---|---|---|---|---|
| CN101644929A (en) * | 2009-08-10 | 2010-02-10 | 合肥工大高科信息技术有限责任公司 | Mine locomotive running state detection device adopting railway vehicle axle counter and detection method therefor |
| CN102358326A (en) * | 2011-06-24 | 2012-02-22 | 深圳科安达电子科技股份有限公司 | System for solving poor track circuit shunting problem |
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| CN105398469A (en) * | 2015-11-14 | 2016-03-16 | 西安旭丰科技发展有限责任公司 | Railway axle counting system based on double-magnetic-head sensors |
| CN106994986A (en) * | 2017-03-14 | 2017-08-01 | 哈尔滨工业大学 | The detection method of train running speed and travel direction based on unilateral axle count sensor |
| EP3508395A1 (en) * | 2018-01-08 | 2019-07-10 | Siemens S.A.S. | System and method for locating guided vehicles by axle count comparison |
| JP2019131084A (en) * | 2018-01-31 | 2019-08-08 | 大同信号株式会社 | Axle detection device |
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Application publication date: 20210706 |
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