CN101570204B - Unconventional signal system for ceaselessly automatically transmitting train location outwards by train - Google Patents
Unconventional signal system for ceaselessly automatically transmitting train location outwards by train Download PDFInfo
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- CN101570204B CN101570204B CN2008100668775A CN200810066877A CN101570204B CN 101570204 B CN101570204 B CN 101570204B CN 2008100668775 A CN2008100668775 A CN 2008100668775A CN 200810066877 A CN200810066877 A CN 200810066877A CN 101570204 B CN101570204 B CN 101570204B
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Abstract
The invention relates to an unconventional signal system for ceaselessly automatically transmitting train location outwards by a train, which comprises a plurality of identification marks (1) arrangedalong lines of a railway, a mark scanning device (2) and a location information processing device (3) arranged on each train, and each of the identification marks (1) carries a unique identification code. When the train runs by the location of the identification marks (1), the location information processing device (3) on the train reads the unique identification code carried by the identification marks (1) through the mark scanning device (2) and finds out a location number of the identification marks (1) from the identification code, then the location information processing device transmitslocation information containing the location number and a train number to a control centre, and the control centre can know current location of each train according to received location information t ransmitted by each train. A train location detection system can be operated with a traditional train location detection system at the same time, and can make up limitations of the traditional train location detection system.
Description
[technical field]
The present invention relates to railway signal technology, particularly relate to a kind of confrontational signal system that does not stop the automatic train position of outwards transmitting messages by train.
[background technology]
In current traditional railway system; To the detection of train position, on the general track along the railway, the segment distance of whenever being separated by is provided with a detecting device; The train of this position is crossed in detection; Then detected information is sent to control center, control center just can calculate the current location of each the row train on the track according to the data such as order of classes or grades at school of information that each detecting device sent and each train.But because detecting device is the fixed position that is arranged on the track; If this detecting device breaks down, or the communication between this detecting device and the control center disturbed, and control center just can not in time grasp the situation in the highway section of this detecting device; For fear of the major accident that train colliding occurs; Control center all can indicate this highway section of the temporary transient withdraw from use of each train usually, until with trouble removal, has influenced the running of railway like this.If control center is when above situation occurring; Can pass through the current location of other device and each train of approach grasp; For example initiatively reported the position of self to control center by train, control center just need not indicate this highway section of the temporary transient withdraw from use of each train, just can not influence the running of railway.
[summary of the invention]
The object of the invention is to provide a kind of confrontational by train do not stop outwards to transmit messages the automatically signal system of train position, by train initiatively to the current location of control center's real-time report train.
The objective of the invention is to realize like this; Adopt a kind of like this train position detection system; Described system includes and a plurality ofly is arranged at railway identity markings along the line (1), is arranged at sign scanner unit (2) and position information process device (3) on each train; It is characterized in that; Be loaded with a heading code on described each identity markings (1); When train crossed the position that is provided with identity markings (1), the position information process device (3) on the train read this identity markings (1) through sign scanner unit (2) and goes up contained heading code, and position information process device (3) Position Number of finding out this identity markings (1) according to the heading code that is read is the current location information of train then.And; Be provided with controller and communication device in the described position information process device (3); And by the preset program running; To carry out computings such as error correction, strange corner verification from the heading code that sign scanner unit (2) sends, thereby find out the Position Number in the heading code, position information process device (3) is sent to control center through the location information that communication device and communication network will include Position Number and train number then; The location information that control center sends back according to each train of being received just can be known the current location of each train.
So just realized the object of the invention.
Train position detection system of the present invention can operate with traditional train position detection system simultaneously, can remedy the weak point of traditional train position detection system.
[description of drawings]
Fig. 1 is the schematic illustration of first embodiment of train position detection system of the present invention;
Fig. 2 is the image schematic illustration of first embodiment of train position detection system of the present invention;
Fig. 3 is the schematic illustration of identity markings (1);
Fig. 4 is the image schematic illustration of second embodiment of train position detection system of the present invention.
Among the figure, the device that identical digitized representation is identical, parts device, accompanying drawing are schematically, in order to formation and the principal character that system of the present invention is described.
[specific embodiment]
Below in conjunction with accompanying drawing, method of the present invention is done further explain.
Consult Fig. 1 and Fig. 2; Fig. 1 is the schematic illustration of first embodiment of train position detection system of the present invention; Fig. 2 is the image schematic illustration of first embodiment of train position detection system of the present invention; System shown in Fig. 1 and Fig. 2 includes and a plurality ofly is arranged at railway identity markings along the line (1), is arranged at sign scanner unit (2) and position information process device (3) on each train; It is characterized in that, be loaded with a heading code on described each identity markings (1), when train crosses the position that is provided with identity markings (1); Position information process device (3) on the train reads this identity markings (1) through sign scanner unit (2) and goes up contained heading code, and position information process device (3) Position Number of finding out this identity markings (1) according to the heading code that is read is the current location information of train then.
Continue to consult Fig. 1 and Fig. 2; Be provided with controller and communication device in the position information process device (3) shown in Fig. 1 and Fig. 2; And by the preset program running; To carry out the computing of error correction, strange corner verification from the heading code that sign scanner unit (2) sends, thereby find out the Position Number in the heading code, position information process device (3) is sent to control center through the location information that communication device and communication network will include Position Number and train number then; The location information that control center sends back according to each train of being received just can be known the current location of each train.And described communication device is that GSM mobile handset and described communication network are the gsm mobile telephone network; Or described communication device is that CDMA mobile phone and described communication network are the CDMA mobile telephone network; Or described communication device is that wireless communication apparatus and described communication network are wireless communication networks, or described communication device is that wireless communication apparatus and described communication network are the network that wireless communication networks and internet combine.In addition; Be provided with two communication devices in the described position information process device (3); Described two communication devices that communication device is a different communication networks; Described position information process device (3) is sent to control center through different communication networks with Position Number, can increase the reliability of train position detection system of the present invention like this.
In addition; Of the present invention further the improvement is the velocity information that described location information also includes this train; Described velocity information is to read interval time and the distance between this two identitys markings (1) of the identity markings (1) of two diverse locations by position information process device (3) continuously through sign scanner unit (2), calculates the present speed of this train.Control center just can fully grasp the position and the speed of a motor vehicle of each train like this, thereby can dispatch the operation of each train safer, more efficiently.
Aspect being provided with; Whenever the segment distance of being separated by on can each bar track is along the railway installed an identity markings (1); 30 meter amperes of for example whenever being separated by are adorned an identity markings (1), or 50 meter amperes of being separated by adorn an identity markings (1), or 100 meter amperes of being separated by are adorned an identity markings (1).For the non-electrified railway of some tradition, can be installed in trackside and erect pillar, horizontal support is set on pillar, to the position of track an identity markings (1) is installed at stent cover then, make identity markings (1) towards track.If electrified railway; Owing to be provided with the contact system support on the track; Can identity markings (1) be installed on this contact system support, as depicted in figs. 1 and 2, described identity markings (1) is arranged at track vertically on the contact system support to last position; And described identity markings (1) is towards track.In addition; Sign scanner unit (2) and position information process device (3) will will be installed on each train; Described sign scanner unit (2) can be arranged at the desired location on the train roof; When train being crossed be provided with the position of identity markings (1), the sign scanner unit (2) on the train roof can be aimed at identity markings (1), and reads the heading code on this identity markings (1).Each row train can be provided with two sign scanner unit (2) simultaneously, to guarantee correctly to read the heading code on the identity markings (1).
Consult Fig. 3, Fig. 3 is the schematic illustration of identity markings (1), and the identity markings shown in the figure (1) is rearranged by a plurality of identification blocks (101); Orientation and track alignment are orthogonal; Each identification block (101) is made up of a plurality of color lumps (102) of two kinds of different colours, represents a binary numerical value respectively, is respectively numerical value 0 and numerical value 1; And described heading code is made up of the numerical value of each identification block (101) representative on the identity markings (1).
Continue to consult Fig. 3; Identification block shown in the figure (101) is divided into the identification block (101) of representing numerical value 0 and the identification block (101) of representing numerical value 1, and the identification block of said representative numerical value 0 (101) is rearranged by a plurality of color lumps (102) continuously, and orientation and track are parallel to each other; What be positioned at two ends is the color lump (102) of wherein a kind of color; For example white color lump (102), all the other are the color lump (102) of another kind of color, the for example color lump of black (102); And; The identification block of said representative numerical value 1 (101) is rearranged by a plurality of color lumps (102) continuously; Orientation and track are parallel to each other, and arrange in an alternating manner with the color lump (102) of two kinds of different colours, for example adopt over-over mode to arrange with black and white color lump (102).Continue to consult Fig. 3; Identification block shown in the figure (101) is rearranged by 15 color lumps (102) continuously; When the identification block (101) of numerical value 1 is represented in sign scanner unit (2) scanning; Because color lump (102) is to arrange with two kinds of different colours over-over modes, produce 8 consecutive pulses therefore can for sign scanner unit (2), and when the identification block (101) of numerical value 0 is represented in sign scanner unit (2) scanning; The color lump (102) that is positioned at two ends produces two pulses can for sign scanner unit (2); And the distance of 13 the black color lumps (102) of being separated by in the middle of these two pulses, like this, sign scanner unit (2) just can be easy to judge the numerical value of this identification block (101) representative according to the pulse of gained.In addition; Also can the numerical value of identification block (101) representative be adopted another definition scheme; The identification block (101) that is said representative numerical value 1 is rearranged by a plurality of color lumps (102) continuously, and orientation and track are parallel to each other, and what be positioned at two ends is the for example white color lump (102) of color lump (102) of wherein a kind of color; All the other are the color lump (102) of another kind of color, the for example color lump of black (102); And; The identification block of said representative numerical value 0 (101) is rearranged by a plurality of color lumps (102) continuously; Orientation and track are parallel to each other, and arrange in an alternating manner with the color lump (102) of two kinds of different colours, for example adopt over-over mode to arrange with black and white color lump (102).No matter identification block (101) adopts above any one definition scheme, all can realize the object of the invention well, all is to belong to protection scope of the present invention.
Continue to consult Fig. 3; Identity markings shown in the figure (1) is made up of 32 identification blocks (101), and each identification block (101) is represented a binary numerical value respectively, and 32 identification blocks (101) constitute the heading code of one 32 bit; Described heading code comprises the BCH (31 of one 31 bit; 21) the strange corner check bit of coding and 1 bit, described BCH (31,21) coding are that the Position Number of 21 bits and the error correcting code of 10 bits are formed by 21 bit data; Described strange corner check bit is the strange corner numerical value of summation of bit of BCH (31, the 21) coding of 31 bits.In addition, the Position Number on each identity markings (1) all is unique, and this Position Number is exactly the location information of identity markings (1) at track.
Continue to consult Fig. 1 and Fig. 2; Sign scanner unit (2) shown in Fig. 1 and Fig. 2 is provided with a plurality of light beam sources and photoelectric commutator; The corresponding photoelectric commutator of each light beam source; Sign scanner unit (2) is through the identification block (101) on described each light beam source irradiation identity markings (1); And will to convert digital signal into from the light that each identification block (101) reflect through each photoelectric commutator be described heading code, indicates that then scanner unit (2) sends described heading code to signal conditioning package (3).In addition, described light beam source is except can adopting general light beam, and also can adopt laser beam is light beam source, and promptly described light beam source is a laser beam, and described photoelectric commutator is a laser detector.Adopt laser beam can make sign scanner unit (2) can read the heading code on the identity markings (1) more accurately, can improve the reliability of sign scanner unit (2).
Consult Fig. 4; Fig. 4 is the image schematic illustration of second embodiment of train position detection system of the present invention; Compare with first embodiment; Difference only is the position that is provided with that sign scanner unit (2) on position and the train is set of identity markings (1), and the identity markings (1) among second embodiment shown in Fig. 4 is arranged at one and is erected on the pillar of trackside, and sign scanner unit (2) then is arranged on the train right flank corresponding to identity markings (1); The pillar of second embodiment is the central authorities that are arranged at two different directions tracks; That uplink and roll off the production line between, such pillar just can be kept supplying column rule simultaneously and with rolling off the production line identity markings (1) is installed, and can save construction cost.No matter being arranged at identity markings (1) on the contact system support or being arranged at the right side of track or being arranged at the left side of track or being arranged on the sleeper in the track, all can realize the object of the invention well, all is to belong to protection scope of the present invention.Spirit of the present invention do not receive among the embodiment specify limit, the various accommodations under the situation that does not break away from spirit of the present invention all belong to scope of the present invention.
Communication line is advised between each detecting device and the control center in orbit by the system that current tradition detects train position in orbit, and each detecting device needs a communication line; And train position detection system of the present invention is because need not communication line between identity markings (1) and the control center; Location information is to send control center to by the position information process device (3) on the train, thus adopt train position detection system of the present invention can significantly reduce laid down cost.Enforcement of the present invention can bring good social benefit and economic benefit.
Claims (11)
1. train position detection system; Described system includes and a plurality ofly is arranged at railway identity markings along the line (1), is arranged at sign scanner unit (2) and position information process device (3) on each train; It is characterized in that; Be loaded with a heading code on described each identity markings (1); When train crossed the position that is provided with identity markings (1), the position information process device (3) on the train read this identity markings (1) through sign scanner unit (2) and goes up contained heading code, and position information process device (3) Position Number of finding out this identity markings (1) according to the heading code that is read is the current location information of train then.
2. train position detection system as claimed in claim 1 is characterized in that, described identity markings (1) is rearranged by a plurality of identification blocks (101); Orientation and track alignment are orthogonal; Each identification block (101) is made up of a plurality of color lumps (102) of two kinds of different colours, represents a binary numerical value respectively, is respectively numerical value 0 and numerical value 1; And described heading code is made up of the numerical value of each identification block (101) representative on the identity markings (1).
3. train position detection system as claimed in claim 2; It is characterized in that; The identification block of said representative numerical value 0 (101) is rearranged by a plurality of color lumps (102) continuously; Orientation and track are parallel to each other, and what be positioned at two ends is the color lump (102) of wherein a kind of color, and all the other are the color lump (102) of another kind of color; And the identification block of said representative numerical value 1 (101) is rearranged by a plurality of color lumps (102) continuously, and orientation and track are parallel to each other, and arranges in an alternating manner with the color lump (102) of two kinds of different colours.
4. train position detection system as claimed in claim 2; It is characterized in that; The identification block of said representative numerical value 1 (101) is rearranged by a plurality of color lumps (102) continuously; Orientation and track are parallel to each other, and what be positioned at two ends is the color lump (102) of wherein a kind of color, and all the other are the color lump (102) of another kind of color; And the identification block of said representative numerical value 0 (101) is rearranged by a plurality of color lumps (102) continuously, and orientation and track are parallel to each other, and arranges in an alternating manner with the color lump (102) of two kinds of different colours.
5. train position detection system as claimed in claim 2 is characterized in that, described identity markings (1) is made up of 32 identification blocks (101); Each identification block (101) is represented a binary numerical value respectively; 32 identification blocks (101) constitute the heading code of one 32 bit, and described heading code comprises BCH (31, the 21) coding of one 31 bit and the strange corner check bit of 1 bit; Described BCH (31; 21) coding by 21 bit data promptly the Position Number of 21 bits and the error correcting code of 10 bits form, described strange corner check bit is the strange corner numerical value of the summation of the BCH (31,21) of the 31 bits bit of encoding.
6. like claim 1 or 2 or 3 or 4 or 5 described train position detection systems; It is characterized in that; Described sign scanner unit (2) is provided with a plurality of light beam sources and photoelectric commutator; The corresponding photoelectric commutator of each light beam source; Sign scanner unit (2) is through the identification block (101) on described each light beam source irradiation identity markings (1), and will to convert digital signal into from the light that each identification block (101) reflect through each photoelectric commutator be described heading code, indicates that then scanner unit (2) sends described heading code to signal conditioning package (3).
7. train position detection system as claimed in claim 6 is characterized in that, described light beam source is a laser beam, and described photoelectric commutator is a laser detector.
8. train position detection system as claimed in claim 1; It is characterized in that; Be provided with controller and communication device in the described position information process device (3), and, will carry out the computing of error correction, strange corner verification from the heading code that sign scanner unit (2) sends by the preset program running; Thereby find out the Position Number in the heading code; Position information process device (3) is sent to control center through the location information that communication device and communication network will include Position Number and train number then, and the location information that control center sends back according to each train of being received just can be known the current location of each train.
9. train position detection system as claimed in claim 8; It is characterized in that; Described location information also includes the velocity information of this train; Described velocity information is to read interval time and the distance between this two identitys markings (1) of the identity markings (1) of two diverse locations by position information process device (3) continuously through sign scanner unit (2), calculates the present speed of this train.
10. train position detection system as claimed in claim 8 is characterized in that, described communication device is that GSM mobile handset and described communication network are the gsm mobile telephone network; Or described communication device is that CDMA mobile phone and described communication network are the CDMA mobile telephone network; Or described communication device is that wireless communication apparatus and described communication network are wireless communication networks.
11. like claim 8 or 9 or 10 described train position detection systems; It is characterized in that; Be provided with two communication devices in the described position information process device (3); Described two communication devices that communication device is a different communication networks, described position information process device (3) is sent to control center through different communication networks with Position Number.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100668775A CN101570204B (en) | 2008-04-29 | 2008-04-29 | Unconventional signal system for ceaselessly automatically transmitting train location outwards by train |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008100668775A CN101570204B (en) | 2008-04-29 | 2008-04-29 | Unconventional signal system for ceaselessly automatically transmitting train location outwards by train |
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| CN101570204A CN101570204A (en) | 2009-11-04 |
| CN101570204B true CN101570204B (en) | 2012-07-25 |
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| CN2008100668775A Expired - Fee Related CN101570204B (en) | 2008-04-29 | 2008-04-29 | Unconventional signal system for ceaselessly automatically transmitting train location outwards by train |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515794B (en) * | 2016-10-26 | 2019-06-04 | 中国铁道科学研究院集团有限公司通信信号研究所 | The lasting modification method of train absolute position in subrange |
| CN107380206B (en) * | 2017-08-25 | 2023-11-03 | 中国铁道科学研究院东郊分院 | Execution device and system for automatically adjusting geometrical parameters of overhead contact system |
| CN108399661A (en) * | 2018-02-02 | 2018-08-14 | 重庆交通职业学院 | A kind of system of transmission vehicle traveling process |
| CN118205599A (en) * | 2018-09-18 | 2024-06-18 | 法伊韦利传送器意大利有限公司 | System for identifying the position of an electromechanical brake control device associated with a railway vehicle along a train |
| CN110304115B (en) * | 2019-07-30 | 2024-02-20 | 东莞开道科技有限公司 | Mobile positioning device and method based on color coding and rail transit system |
| CN112389505A (en) * | 2019-08-16 | 2021-02-23 | 比亚迪股份有限公司 | Train positioning system and train positioning method |
| CN112419746A (en) * | 2019-08-20 | 2021-02-26 | 广州中广国科测控技术有限公司 | Vehicle speed self-monitoring method for highway traffic |
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| CN1712899A (en) * | 2004-06-16 | 2005-12-28 | 株式会社日立制作所 | Train position detection system |
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| CN101007539A (en) * | 2006-01-24 | 2007-08-01 | 蒂森克鲁伯快速运输有限公司 | Device for generating situation signal of vehicle constrained by track |
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|---|---|---|---|---|
| CN1557658A (en) * | 2004-01-13 | 2004-12-29 | 陈向明 | Motor vehicle positioning guidance system using RFID technology |
| CN1712899A (en) * | 2004-06-16 | 2005-12-28 | 株式会社日立制作所 | Train position detection system |
| CN2898895Y (en) * | 2005-11-22 | 2007-05-09 | 南京航空航天大学 | Two-purpose indoor and outdoor guider of automatic carrying vehicle |
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Address after: The International Chamber of Commerce building, No. 2 Beijing 100035 Xicheng District huapichang alley 16 Patentee after: Huang Jinfu Address before: 100032, Beijing, Financial Street, Xicheng District No. 27 investment Plaza, block B, 19 Patentee before: Huang Jinfu |
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Granted publication date: 20120725 Termination date: 20160429 |