CN202827644U - Distinguishing device for side track entering of train - Google Patents
Distinguishing device for side track entering of train Download PDFInfo
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- CN202827644U CN202827644U CN201220423681.9U CN201220423681U CN202827644U CN 202827644 U CN202827644 U CN 202827644U CN 201220423681 U CN201220423681 U CN 201220423681U CN 202827644 U CN202827644 U CN 202827644U
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Abstract
A distinguishing device for side track entering of a train comprises an inertial navigator and a gyroscope which are arranged on the train, wherein the inertial navigator is used for obtaining speed information and location information of the train, the gyroscope is used for obtaining angular motion state information of the train, and the information obtained by the inertial navigator and the gyroscope is sent to a side-track-entering distinguishing and treatment device. After the side-track-entering distinguishing and treatment device treats the location information and the angular motion state information of the train, a train operation vector trajectory chart is drawn, and at last the side-track-entering distinguishing and treatment device sends out the drawn train operation vector trajectory chart through a communication interface. The distinguishing device for the side track entering of the train has the advantages that the train can be distinguished that if the train is in the side track without relying on track ground equipment, and therefore failure of the ground equipment can not influence the distinguishing device; the train can be distinguished that if the train is in the side track without relying on other equipment on the train, and therefore failure of the equipment on the train can not influence the distinguishing device; and a train operation vector track is calculated through a mathematical model, and a foundation database which is capable of self-learning is combined with the train operation vector track to accurately distinguish that whether the train is in the side track or not.
Description
Technical field
The utility model belongs to railroad train operation application, and specifically relating to a kind of train, how to differentiate train in operational process be in the side line operation or at method and the device thereof of main track operation.
Background technology
Train has a variety of situations in operational process, as: train enters the station needs up and down passenger, the train that rank is low is dodged the high train of rank and is passed through etc., need to sail out of main track, run to side line, but how to differentiate train and whether enter side line, location train position information ensures that for research and development the tracking forewarn system of train operating safety is very important, judge it mainly is the signal of receiving other equipment of ground with train that takies that relies on the ground rail signal based on train being entered side line, judge such as the responser message whether train carries out the side line operation, and these advance the side line interpretation to train and all have in the use certain limitation and deficiency.Utilize track circuit to judge that train advances side line, after train entered side line, track circuit was occupied, and wayside equipment can detect and judgement has train to advance side line, can not obtain train license number or train number, and can only know has the train occupation side line.Utilize ground transponder to judge that train advances side line, system not only can not be independent of mobile unit, if mobile unit fault or responser message are made mistakes, can cause train to follow the trail of forewarn system and can't judge correctly whether tracked vehicle or vehicle enter side line, follow the trail of forewarn system and just can't work.
Inertial navigation is a kind of extraneous information that do not rely on, also not to the autonomic navigation system of outside emittance.The basic functional principle of inertial navigation is as the basis take Newton mechanics law, by measuring carrier at the acceleration/accel of inertial reference system, it is carried out integration to the time, and it is transformed in the navigation coordinate system, just can access the information such as speed, yaw angle and position in navigation coordinate system.Gyroscope is a kind of instrument that can accurately determine the mobile orientation.Because train all is to pass through first track switch before entering side line, then enter side line turning to, use inertial navigation unit not relying on other extraneous informations, determine running velocity and the location information of train, by turning to of gyroscope test train, set line tower foundation data bank just can judge accurately that train operates on the main track curve or operates on the side line, for the tracking forewarn system provides accurately locating information.
The utility model content
The purpose of this utility model provides method of discrimination and the device thereof that a kind of train advances side line, utilize inertial navigation can measure without the train axle pulse with in the situation that GPS can not locate train speed and locating information, utilize gyroscope to be used for measuring the vector locus of train operation, combined circuit basic database interpretation train is to operate on main track or the main track bend, still operate on the side line, satisfy the accurate interpretation to the train operation position, can use to the location of train with to the tracking of train etc.
For achieving the above object, the utility model is by the following technical solutions:
A kind of train advances the side line discriminating gear, it comprises inertial navigator and the gyroscope that is positioned on the train, wherein, inertial navigator obtains velocity information and the azimuth information of train, gyroscope obtains the angular motion status information of train, and the two all is sent to the information of obtaining into side line differentiates in the processing equipment; After advancing side line and differentiating processing equipment the azimuth information of train and angular motion status information are processed, draw train operation vector locus figure; At last, advancing side line differentiation processing equipment sends the train operation vector locus figure that draws by communication interface.
Describedly advance side line and differentiate processing equipment and comprise inertial navigation data interface and gyro data interface, data by inertial navigation data interface and the output of gyro data interface are sent among the ARM after processing, resolving, and ARM draws train operation vector locus figure according to the data of gained; The mouth of described ARM is connected with data storage cell and data output interface.
Adopt the utility model of technique scheme, have the following advantages:
(1) the utility model does not rely on the track wayside equipment to the judgement that train advances side line, is not subjected to the impact of wayside equipment fault;
(2) the utility model does not rely on other equipment of train to the judgement that train advances side line, is not listed as the impact of control breakdown of equipment yet;
(3) the utility model adopts the train operation vector locus of calculated with mathematical model, judges in conjunction with basic database that can self study whether train advances side line, accuracy of judgement;
(4) inertial navigation in the utility model and gyroscope equipment all are adopt to gather the acceleration/accel principle, all are contactless collections to the test of train operation track, are convenient to installation and the construction of equipment;
(5) the utility model can independently become system, also can cooperate other system to use.
Description of drawings
Fig. 1 is integral structure figure of the present utility model.
Fig. 2 differentiates the processing equipment schematic diagram for advancing side line
Fig. 3 is that the utility model train advances the side line schematic diagram.
Fig. 4 is that the utility model train operation is at main track curve schematic diagram.
The specific embodiment
As shown in Figure 1, a kind of train advances the side line discriminating gear, it comprises inertial navigator 1 and the gyroscope 2 that is positioned on the train, wherein, inertial navigator 1 obtains velocity information and the azimuth information of train, gyroscope 2 obtains the angular motion status information of train, and the angular motion status information here refers to: with respect to the horizontal direction of current of traffic and the angular motion data on the vertical direction.Afterwards, inertial navigator 1 and gyroscope 2 all are sent to the information of obtaining into side line and differentiate processing equipment 3; After advancing side line and differentiating the azimuth information of 3 pairs of trains of processing equipment and angular motion status information and process, draw train operation vector locus figure; At last, advancing side line differentiation processing equipment sends the train operation vector locus figure that draws by communication interface 4.
Above-mentioned inertial navigator 1, gyroscope 2 are installed in any space that train can be installed according to the direction of train operation, on the not impact of surrounding environment of train.Advancing side line and differentiate the inside that processing equipment 3 is installed train, mainly is reception ﹠ disposal inertial navigator and gyrostatic data, describes the vector locus of train operation, the running state of interpretation train and location status.Need to prove that above-mentioned inertial navigator is connected with gyroscope to combine and is advanced side line with train and differentiate processing equipment and is connected, also can independently advance side line differentiation processing equipment with train respectively and be connected.
As shown in Figure 2, advance side line differentiation processing equipment 3 and comprise inertial navigation data interface and gyro data interface, data by inertial navigation data interface and the output of gyro data interface are sent among the ARM after processing, resolving, and ARM draws train operation vector locus figure according to the data of gained; The mouth of above-mentioned ARM is connected with data storage cell and data output interface.
A kind of train advances the side line method of discrimination, and it may further comprise the steps:
1., ON TRAINS arrange inertial navigator and gyroscope are installed, above-mentioned inertial navigator obtains velocity information and the azimuth information of train; Gyroscope obtains the angular motion status information of current of traffic; The velocity information of above-mentioned train, azimuth information and angular motion status information all are sent to train to be advanced in the side line differentiation processing equipment, and advances in the side line differentiation processing equipment and dispose the line tower foundation data bank;
2., describedly advance side line and differentiate processing equipment according to the velocity information, azimuth information and the angular motion status information that gather, and combined circuit basic database makes up the vector locus math modeling; And then according to the vector locus math modeling that obtains to differentiate train be the main track operation or advance side line.Above-mentioned vector locus math modeling comprises train operation vector locus figure and railway vector locus data model, wherein, train operation vector locus figure differentiates data that processing equipment obtains according to inertial navigator and gyroscope and draws and draw by advancing side line, and railway vector locus data model obtains according to the line tower foundation data bank.Need to prove, train operation vector locus figure, the information that is inertial navigation and the output of gyroscope on different curves is different, draw inertial navigation and gyrostatic information vector track math modeling, so it has characterized the vector curve track of train operation; And railway vector locus data model has characterized the intrinsic information state of railway line.Train operation vector locus figure and railway vector locus data model are compared, can differentiate train and be the main track operation or advance side line.
In general, train is in operational process, because many reasons will advance side line, how to judge correctly that train advances side line, the position of correct location train is very important to train operating safety, operation vector locus and the train operation vector locus that advance side line of train on the main track straight line has obvious difference, be easy to judge, therefore but the operation vector locus of train on the main track bend just has very similar place to the operation vector locus that train advances side line, and how distinguishing that train operates in the main track bend or advance the side line operation is to differentiate the key that train advances side line.
Train when advancing the side line operation, all is could move the operation of sidetracking from main track through the turnout passing conversion in operational process, and the train that moves at side line simultaneously need to enter the main track operation also to be needed to change through turnout passing.Through contrast as can be known, when train moved at main track, the train operation vector locus was straight line; When train changed side line over to from main track, fluctuation then can appear in the train operation vector locus.Fig. 3 is that train enters side line from main track through the turnout passing conversion, enters the vector locus math modeling of main track through the turnout passing conversion again.In addition, when train moves at main track, do not need the track switch conversion if train enters bend or enters into the main track straight line from bend, then the vector locus math modeling of train operation as shown in Figure 4.
Need to prove, Fig. 3 and train operation vector locus figure shown in Figure 4, it all is the dynamic data by inertial navigator, gyroscope test train, advance the curve that the side line processing equipment utilizes calculated with mathematical model, advance the vector locus of bend at approaching side line vector track and train by the contrast train, cooperate simultaneously the line tower foundation data bank, can judge accurately whether train advances the side line operation.
In addition, the utility model also provides following preferred technical scheme: side line is differentiated processing equipment 3 and is also had memory function and intelligent comparison, and it differentiates contrast by the different train numbers to same circuit, and Intelligent Dynamic is revised the line tower foundation data bank.Specifically, center processor ARM reception ﹠ disposal inertial navigation and gyrostatic data message, and a line status that detects is preserved, with the data that detect first as the sample storehouse, the data of next time detection and the data in sample storehouse are compared, if the detection data of continuous several times are always, but inconsistent with the data in sample storehouse, the data that just detect with continuous several times are as the sample storehouse of basic data, the sample storehouse of revising sends to central server, compare with other sample storehouses of moving the vehicle of same circuit, with the difference in the line of reference circuit-switched data storehouse, by the modification basic database of central server automatic dynamic.
Claims (2)
1. a train advances the side line discriminating gear, it is characterized in that: it comprises inertial navigator (1) and the gyroscope (2) that is positioned on the train, wherein, inertial navigator (1) obtains velocity information and the azimuth information of train, gyroscope (2) obtains the angular motion status information of train, and the two all is sent to the information of obtaining into side line differentiates in the processing equipment (3); After advancing side line and differentiating processing equipment (3) azimuth information of train and angular motion status information are processed, draw train operation vector locus figure; At last, advancing side line differentiation processing equipment sends the train operation vector locus figure that draws by communication interface (4).
2. train according to claim 1 advances the side line discriminating gear, it is characterized in that: describedly advance side line and differentiate processing equipment (3) and comprise inertial navigation data interface and gyro data interface, data by inertial navigation data interface and the output of gyro data interface are sent among the ARM after processing, resolving, and ARM draws train operation vector locus figure according to the data of gained; The mouth of described ARM is connected with data storage cell and data output interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220423681.9U CN202827644U (en) | 2012-08-24 | 2012-08-24 | Distinguishing device for side track entering of train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220423681.9U CN202827644U (en) | 2012-08-24 | 2012-08-24 | Distinguishing device for side track entering of train |
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| Publication Number | Publication Date |
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| CN202827644U true CN202827644U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220423681.9U Expired - Lifetime CN202827644U (en) | 2012-08-24 | 2012-08-24 | Distinguishing device for side track entering of train |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625509A (en) * | 2012-08-24 | 2014-03-12 | 河南蓝信科技有限公司 | Device and method for judging whether train is driven into siding |
| CN105555637A (en) * | 2013-08-14 | 2016-05-04 | 泰利斯加拿大有限公司 | Vehicle-based positioning system and method of using the same |
| CN110834654A (en) * | 2019-11-20 | 2020-02-25 | 北交智慧科技有限公司 | Train operation track judgment system and method |
-
2012
- 2012-08-24 CN CN201220423681.9U patent/CN202827644U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625509A (en) * | 2012-08-24 | 2014-03-12 | 河南蓝信科技有限公司 | Device and method for judging whether train is driven into siding |
| CN103625509B (en) * | 2012-08-24 | 2016-07-13 | 河南蓝信科技股份有限公司 | Train enters side line discriminating gear and train enters side line method of discrimination |
| CN105555637A (en) * | 2013-08-14 | 2016-05-04 | 泰利斯加拿大有限公司 | Vehicle-based positioning system and method of using the same |
| KR20160051753A (en) * | 2013-08-14 | 2016-05-11 | 탈레스 캐나다 아이엔씨 | Vehicle-based positioning system and method of using the same |
| KR101720692B1 (en) * | 2013-08-14 | 2017-03-28 | 탈레스 캐나다 아이엔씨 | Vehicle-based positioning system and method of using the same |
| CN105555637B (en) * | 2013-08-14 | 2017-12-12 | 泰利斯加拿大有限公司 | Vehicle positioning system and its application method |
| CN110834654A (en) * | 2019-11-20 | 2020-02-25 | 北交智慧科技有限公司 | Train operation track judgment system and method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HENAN LANXIN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HENAN LANXIN TECH CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: High tech Zone Henan city Zhengzhou province 450000 bamboo Street No. 6 Patentee after: HENAN LANXIN TECHNOLOGY Co.,Inc. Address before: High tech Zone Henan city Zhengzhou province 450001 bamboo Street No. 6 Patentee before: HENAN LANXIN TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 450000 63 Duan street, hi tech Industrial Development Zone, Zhengzhou, Henan Patentee after: HENAN LANXIN TECHNOLOGY Co.,Ltd. Address before: 450000 Cui bamboo street, Zhengzhou hi tech Zone, Henan Province, No. 6 Patentee before: HENAN LANXIN TECHNOLOGY Co.,Inc. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |