CN110155124A - Train positioning system and method - Google Patents
Train positioning system and method Download PDFInfo
- Publication number
- CN110155124A CN110155124A CN201910421310.3A CN201910421310A CN110155124A CN 110155124 A CN110155124 A CN 110155124A CN 201910421310 A CN201910421310 A CN 201910421310A CN 110155124 A CN110155124 A CN 110155124A
- Authority
- CN
- China
- Prior art keywords
- train
- radiofrequency signal
- processing unit
- magnetic element
- magnetic
- Prior art date
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000012545 processing Methods 0.000 claims abstract description 63
- 239000003550 marker Substances 0.000 claims abstract description 46
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 238000013507 mapping Methods 0.000 claims description 16
- 238000010586 diagram Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000270295 Serpentes Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning, or like safety means along the route or between vehicles or vehicle trains
-
- 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
Abstract
This application provides a kind of train positioning system and method, which includes being set to detection device and multiple sender units along track setting on train；Sender unit includes radiofrequency signal label and magnetic element, and the station location marker of magnetic element position is prestored in radiofrequency signal label；Detection device includes processing unit, radiofrequency signal reading unit and Magnetic Sensor；Radiofrequency signal reading unit and Magnetic Sensor are connect with processing unit；During train driving, processing unit reads the station location marker in the radiofrequency signal label currently passed through by radiofrequency signal reading unit, and the current location of the train is determined according to station location marker；Processing unit is detected also according to Magnetic Sensor determines that the train reaches the time of the current location by the time of magnetic element.In this way, can make train do not depend on interacted with other equipment in the case where, autonomously carry out high-precision positioning.
Description
Technical field
This application involves technical field of rail traffic, in particular to a kind of train positioning system and method.
Background technique
In rail vehicle transportation, determine that the current location of train is very heavy to the stable operation of maintenance Rail Transit System
It wants.However there is biggish defect in current train locating method, for example, carrying out ranging localization by wheel axle counter
In method, it can decline because of range accuracy caused by the reasons such as wheel footpath error, wheel snake skidding with the increase of operating range, in turn
So that the position inaccurate obtained according to operating range；Sprocket bit is being obtained by ground transponder (active RFID tag)
In the method set, since the transmitting radius of ground transponder signal may be up to several meters, cause position error larger；Passing through
It in the method for GPS positioning, needs by good GPS signal strength, the positioning effect in train tunnel or in underground when driving
Fruit is very poor；The design of modern railway transportation control system rail-free circuit is not suitable for by the localization method of track circuit.
Summary of the invention
In order to overcome above-mentioned deficiency in the prior art, the application's is designed to provide a kind of train positioning system, should
System includes being set to detection device and multiple sender units along track setting on train；The sender unit packet
Radiofrequency signal label and magnetic element are included, the position mark of the magnetic element position is prestored in the radiofrequency signal label
Know；The detection device includes processing unit, radiofrequency signal reading unit and Magnetic Sensor；The radiofrequency signal reading unit and
Magnetic Sensor is connect with the processing unit；
During train driving, the processing unit is penetrated by what radiofrequency signal reading unit reading was currently passed through
Station location marker in frequency signal label, and determine according to the station location marker current location of the train；The processing unit is also
The Magnetic Sensor is detected and is determined as the time that the train reaches the current location by the time of the magnetic element.
Optionally, the detection device includes at least two magnetic sensing along the setting of train direction of travel interval pre-determined distance
Device；
The processing unit of the detection device senses the elder generation of the magnetic element according at least two Magnetic Sensor
The time determines the current driving direction of train afterwards, and the elder generation of the magnetic element is sensed according at least two Magnetic Sensor
The pre-determined distance between time and at least two Magnetic Sensor calculates the present speed for obtaining the train afterwards.
Optionally, the sender unit includes at least two magnetic elements, and at least two magnetic element is along rail
The setting of road interval pre-determined distance；
The processing unit of the detection device successively reads at least two magnetic element according to the Magnetic Sensor
Time and at least two magnetic element between pre-determined distance calculate obtain the train present speed.
Optionally, it is also prestored described in the sender unit extremely in the radiofrequency signal label of the sender unit
Pre-determined distance between few two magnetic elements；
The processing unit of the train is successively detected according to the Magnetic Sensor by least two magnetic element
Time and by calculating from pre-determined distance between at least two magnetic element read in the radiofrequency signal label
Obtain the present speed of the train.
Optionally, the station location marker in the radiofrequency signal label includes the circuit number of route where the magnetic element
And place on line of the magnetic element on the route.
Optionally, the processing unit prestores mapping table, and mapping table record has and each radiofrequency signal mark
The corresponding circuit number of the station location marker of label and place on line；
The processing unit reads the radiofrequency signal mark that train currently passes through by the radiofrequency signal reading unit
Station location marker in label, and corresponding circuit number and route position are inquired in the mapping table according to the station location marker
It sets, and using the place on line as the current location of the train.
The another object of the application is to provide a kind of train locating method, is applied to include train positioning system, this is
System includes being set to detection device and multiple sender units along track setting on train；The sender unit includes
Radiofrequency signal label and magnetic element prestore the position mark of the magnetic element position in the radiofrequency signal label
Know；The detection device includes processing unit, radiofrequency signal reading unit and Magnetic Sensor；The radiofrequency signal reading unit and
Magnetic Sensor is connect with the processing unit；The described method includes:
During train driving, currently passed through by the processing unit by radiofrequency signal reading unit reading
Station location marker in radiofrequency signal label, and determine according to the station location marker current location of the train；
Also the Magnetic Sensor is detected by the processing unit and is determined as the column by the time of the magnetic element
Vehicle reaches the time of the current location.
Optionally, the detection device includes at least two magnetic sensing along the setting of train direction of travel interval pre-determined distance
Device；The method also includes:
The magnetic element is sensed according at least two Magnetic Sensor by the processing unit of the detection device
The successive time determines the current driving direction of train, and senses the magnetic element according at least two Magnetic Sensor
Pre-determined distance between successive time and at least two Magnetic Sensor calculates the present speed for obtaining the train.
Optionally, the sender unit includes at least two magnetic elements, and at least two magnetic element is arranging
It is arranged on vehicle direction of travel along orbital spacing pre-determined distance；The method also includes:
Described at least two magnetic members are successively read according to the Magnetic Sensor by the processing unit of the detection device
Pre-determined distance between the time of part and at least two magnetic element calculates the present speed for obtaining the train.
Optionally, it is also prestored described in the sender unit extremely in the radiofrequency signal label of the sender unit
Pre-determined distance between few two magnetic elements；The processing unit by the detection device is successive according to the Magnetic Sensor
The pre-determined distance read between the time and at least two magnetic element of at least two magnetic element calculates acquisition
The step of present speed of the train, comprising:
It is successively detected according to the Magnetic Sensor by described at least two magnetic members by the processing unit of the train
Time of part and by from pre-determined distance between at least two magnetic element read in the radiofrequency signal label, meter
Calculate the present speed for obtaining the train.
Optionally, the station location marker in the radiofrequency signal label includes the circuit number of route where the magnetic element
And place on line of the magnetic element on the route.
Optionally, the processing unit prestores mapping table, and mapping table record has and each radiofrequency signal mark
The corresponding circuit number of the station location marker of label and place on line；It is described that list is read by the radiofrequency signal by the processing unit
Member reads the station location marker in the radiofrequency signal label currently passed through, and the present bit of the train is determined according to the station location marker
The step of setting, comprising:
The radiofrequency signal that train currently passes through is read by the radiofrequency signal reading unit by the processing unit
Station location marker in label, and corresponding circuit number and route are inquired in the mapping table according to the station location marker
Position, and using the place on line as the current location of the train.
In terms of existing technologies, the application has the advantages that
Train positioning system provided by the embodiments of the present application and method, by with the use of radiofrequency signal label and magnetism member
Part passes through train in the process of moving in radiofrequency signal reading unit reading radio frequency signal label as sender unit
Information determines current location, and detected by magnetic sensor reach time of magnetic element as arrival current location when
Between, in this way, can make train do not depend on interacted with other equipment in the case where, autonomously carry out high-precision positioning.More
Ground, train positioning system provided in this embodiment and method can be combined with the time that Magnetic Sensor senses magnetic element, meter
The present speed of train is calculated, so as to complete the autonomous positioning of train in the case where not depending on and communicating with OCC and test the speed.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is one of the schematic diagram of train positioning system provided by the embodiments of the present application；
Fig. 2 is the two of the schematic diagram of train positioning system provided by the embodiments of the present application；
Fig. 3 is the three of the schematic diagram of train positioning system provided by the embodiments of the present application；
Fig. 4 is one of the flow diagram of train locating method provided by the embodiments of the present application；
Fig. 5 is the two of the flow diagram of train locating method provided by the embodiments of the present application；
Fig. 6 is the three of the flow diagram of train locating method provided by the embodiments of the present application.
Icon: 100- detection device；111- processing unit；112- radiofrequency signal is read；113- Magnetic Sensor；200- signal
Emitter；211- radiofrequency signal label；212- magnetic element.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments herein provided in the accompanying drawings is not intended to limit below claimed
Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model of the application protection
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present application, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in this application.
Fig. 1 is please referred to, Fig. 1 is a kind of schematic diagram of train positioning system provided in this embodiment, the train positioning system
Including being set to detection device 100 and the multiple sender units 200 being arranged along track on train.
Each sender unit 200 includes radiofrequency signal label 211 and magnetic element 212, the radiofrequency signal
The station location marker of 212 position of magnetic element is prestored in label 211.Multiple sender units 200 can be along rail
Road setting spaced apart, such as at interval of 100 meters of settings, one sender unit 200.Simultaneously more important specific
Position, sender unit 200 also can be set in each station track, platform both ends or other particular locations such as before and after track switch.
In the present embodiment, the radiofrequency signal label can be active radio frequency signal label, or passive RF signal label.
Due to needing to be arranged along track a large amount of radiofrequency signal labels in the present embodiment, the radiofrequency signal label is preferably to adopt
With passive RF signal label.
The detection device 100 reads Unit 112 and Magnetic Sensor 113 including processing unit 111, radiofrequency signal, described
Radiofrequency signal reads Unit 112 and Magnetic Sensor 113 is connect with the processing unit 111.
During train driving, the processing unit 111 can read the reading of Unit 112 by the radiofrequency signal and work as
Station location marker in the radiofrequency signal label 211 of preceding process, and determine according to the station location marker current location of the train.
Meanwhile the processing unit 111 according to the Magnetic Sensor 113 detect by the magnetic element 212 when
Between determine that the train reaches time of the current location.
In this way, since the signal range of receiving of Magnetic Sensor 113 is usually in Centimeter Level, in lesser signal range of receiving
The time that train reaches 212 position of magnetic element can be more accurately determined, in conjunction with from radiofrequency signal label 211
The position of the radiofrequency signal label 211 read, the processing unit 111 can automatically obtain current position and reach
The time of current location.
Optionally, since the area detection signal of Magnetic Sensor 113 is smaller, in an embodiment of the present embodiment,
The sender unit 200 can be set near rail fastening, and the inspection can be respectively arranged in the left and right sides of train
Survey device 100.In the another embodiment of the present embodiment, the radiofrequency signal label 211 of the sender unit 200 can
To be set to track centre, and magnetic element 212 is respectively provided in track two sides.In another embodiment of the present embodiment
In, the sender unit 200 can be set in track centre, and the detection device 100 can be set in train bottom.
It optionally, referring to figure 2., include at least in an embodiment of the present embodiment, in the detection device 100
Two Magnetic Sensors 113, at least two Magnetic Sensor 113 are arranged along train direction of travel interval pre-determined distance.
The processing unit 111 of the detection device 100 can sense described according at least two Magnetic Sensor 113
The successive time of magnetic element 212 determines the current driving direction of train, together can also be according at least two Magnetic Sensor
113 sense that the pre-determined distance between the successive time of the magnetic element 212 and at least two Magnetic Sensor 113 calculates
Obtain the present speed of the train.
For example, in the present embodiment, two Magnetic Sensors 113 are advanced along train ON TRAINS in the detection device 100
Direction is separated by x meters of settings.If during train driving, first Magnetic Sensor first senses magnetic element 212, and senses magnetic
Property element 212 at the time of be t1, sense magnetic element 212 after second Magnetic Sensor, and sense magnetic element 212 when
Between be t2.Then processing unit 111 can be determined that the driving direction of train is from second magnetic sensor to the first magnetic transducing
The direction running of device, and the present speed of the train is x/ (t2-t1).
Optionally, referring to figure 3., in the another embodiment of the present embodiment, the sender unit 200 includes
At least two magnetic elements 212, at least two magnetic element 212 are arranged along orbital spacing pre-determined distance.
The processing unit 111 of the detection device 100 successively reads described at least two according to the Magnetic Sensor 113
Pre-determined distance between the time of magnetic element 212 and at least two magnetic element 212, which calculates, obtains the current of the train
Speed.
For example, in the present embodiment, two magnetic elements 212 of the sender unit 200 are separated by x meters of settings, column
In vehicle driving process, when the processing unit 111 detects that train reaches first magnetic element by the Magnetic Sensor 113
Carving is t1, is t2 at the time of reaching second magnetic element, then the current speed of train is x/ (t2-t1).Meanwhile the processing
Unit 111 also reads Unit 112 by the radiofrequency signal and reads first magnetic recorded in the radiofrequency signal label 211
Property element setting position be L, then the processing unit 111 determines train in the moment in-position t1 L.
In this way, the scheme provided through this embodiment, train can be not against communicating, automatically with OCC
Completion is more accurately positioned and is tested the speed, and is the reliable data foundation that the autonomous thermoacoustic prime engine of train provides.
Optionally, in an embodiment of the present embodiment, two magnetic members in any one sender unit 200
Pre-determined distance between part 212 can be set to it is identical, for example, being disposed as being separated by 5 meters.In this way, the processing unit 111
The present speed of train can be calculated in the case where distance between known two magnetic elements 212.
In the another way of the present embodiment, also prestored in the radiofrequency signal label 211 of the sender unit 200
There is the pre-determined distance between at least two magnetic elements 212 described in the sender unit 200.
The processing unit 111 of the train is successively detected by least two magnetic according to the Magnetic Sensor 113
The time of property element 212 and at least two magnetic element 212 by being read from the radiofrequency signal label 211 it
Between pre-determined distance, calculate obtain the train present speed.In this way, in sender unit 200 magnetic element 212 it is default away from
From can more flexible setting depending on the site environment, facilitate the installation of magnetic element 212.
Optionally, in an embodiment of the present embodiment, the station location marker in the radiofrequency signal label 211 includes
Place on line of the circuit number and the magnetic element 212 of the 212 place route of magnetic element on the route.The place
Reason unit 111, which can read Unit 112 by the radiofrequency signal, directly will read letter from the radiofrequency signal label 211
Cease the current location as the train.
Optionally, in the another embodiment of the present embodiment, the processing unit 111 prestores mapping table,
Mapping table record has circuit number corresponding with the station location marker of each radiofrequency signal label 211 and place on line.
Described in the processing unit 111 can currently be passed through by the radiofrequency signal reading reading train of Unit 112
Station location marker in radiofrequency signal label 211, and corresponding line is inquired in the mapping table according to the station location marker
Road number and place on line, and using the place on line as the current location of the train.
Referring to figure 4., the present embodiment also provides a kind of train locating method applied to train positioning system shown in Fig. 1,
Each step of this method is described in detail below.
Step S110 reads 112 lists by the radiofrequency signal by the processing unit 111 during train driving
Member reads the station location marker in the radiofrequency signal label 211 currently passed through, and determines working as the train according to the station location marker
Front position.
Step S120 is detected also according to the Magnetic Sensor 113 by the magnetic element by the processing unit 111
212 time determines that the train reaches the time of the current location.
Optionally, the detection device 100 includes at least two magnetic along the setting of train direction of travel interval pre-determined distance
Sensor 113.Referring to figure 5., in the present embodiment, the method can also include step S130.
Step S130 senses the magnetic according at least two Magnetic Sensor by the processing unit of the detection device
The successive time of property element determines the current driving direction of train, and senses the magnetic according at least two Magnetic Sensor
Property element successive time and at least two Magnetic Sensor between pre-determined distance calculate obtain the train present speed.
Optionally, the sender unit 200 includes at least two magnetic elements 212, described at least two magnetic members
Part 212 is arranged on train direction of travel along orbital spacing pre-determined distance, please refers to Fig. 6, in the present embodiment, the method is also
It may include step S140.
Step S140 is successively read by the processing unit 111 of the detection device 100 according to the Magnetic Sensor 113
Pre-determined distance between the time of at least two magnetic element 212 and at least two magnetic element 212, which calculates, to be obtained
The present speed of the train.
Optionally, in the present embodiment, this is also prestored in the radiofrequency signal label 211 of the sender unit 200
Pre-determined distance between at least two magnetic elements 212 described in sender unit 200.
In step S140, it can successively be detected by the processing unit 111 of the train according to the Magnetic Sensor 113
By at least two magnetic element 212 time and by described in being read from the radiofrequency signal label 211 to
Pre-determined distance between few two magnetic elements 212, calculates the present speed for obtaining the train.
Optionally, in the present embodiment, the station location marker in the radiofrequency signal label 211 includes the magnetic element
Place on line of the circuit number and the magnetic element 212 of 212 place routes on the route.
Optionally, in the present embodiment, the processing unit 111 prestores mapping table, mapping table record
There are circuit number corresponding with the station location marker of each radiofrequency signal label 211 and place on line.
In step s 110, Unit 112 can be read by the radiofrequency signal by the processing unit 111 and reads train
The station location marker in the radiofrequency signal label 211 currently passed through, and according to the station location marker in the mapping table
It is middle to inquire corresponding circuit number and place on line, and using the place on line as the current location of the train.
In conclusion train positioning system provided by the present application and device, by being used cooperatively radiofrequency signal label and magnetic
Property element makes train pass through radiofrequency signal reading unit reading radio frequency signal label in the process of moving as sender unit
In information determine current location, and detected by Magnetic Sensor reach time of magnetic element as arrival current location when
Between, in this way, can make train do not depend on interacted with other equipment in the case where, autonomously carry out high-precision positioning.In addition,
The scheme provided through this embodiment, train can autonomously carry out more accurately not against communicating with OCC
It tests the speed, is the reliable data foundation that the autonomous thermoacoustic prime engine of train provides.
In embodiment provided herein, it should be understood that disclosed unit and method, it can also be by other
Mode realize.Unit embodiment described above is only schematical, for example, the flow chart and block diagram in attached drawing are shown
According to unit, the architectural framework in the cards of method and computer program product, function of multiple embodiments of the application
And operation.In this regard, each box in flowchart or block diagram can represent one of a module, section or code
Point, a part of the module, section or code includes one or more for implementing the specified logical function executable
Instruction.It should also be noted that function marked in the box can also be attached to be different from some implementations as replacement
The sequence marked in figure occurs.For example, two continuous boxes can actually be basically executed in parallel, they sometimes may be used
To execute in the opposite order, this depends on the function involved.It is also noted that each of block diagram and or flow chart
The combination of box in box and block diagram and or flow chart can be based on the defined function of execution or the dedicated of movement
The system of hardware is realized, or can be realized using a combination of dedicated hardware and computer instructions.
In addition, each functional module in each embodiment of the application can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) execute each embodiment the method for the application all or part of the steps.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
The above, the only various embodiments of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application shall be subject to the protection scope of the claim.
Claims (10)
1. a kind of train positioning system, which is characterized in that the system includes being set to detection device on train and being arranged along track
Multiple sender units；The sender unit includes radiofrequency signal label and magnetic element, the radiofrequency signal mark
The station location marker of the magnetic element position is prestored in label；The detection device includes processing unit, radiofrequency signal reading
Take unit and Magnetic Sensor；The radiofrequency signal reading unit and Magnetic Sensor are connect with the processing unit；
During train driving, the processing unit, which reads the radio frequency currently passed through by the radiofrequency signal reading unit, to be believed
Station location marker in number label, and determine according to the station location marker current location of the train；The processing unit is also by institute
It states Magnetic Sensor and detects and be determined as the time that the train reaches the current location by the time of the magnetic element.
2. system according to claim 1, which is characterized in that the detection device includes pre- along train direction of travel interval
If at least two Magnetic Sensors apart from setting；
The processing unit of the detection device according at least two Magnetic Sensor sense the magnetic element it is successive when
Between determine the current driving direction of train, and according at least two Magnetic Sensor sense the magnetic element it is successive when
Between and at least two Magnetic Sensor between pre-determined distance calculate obtain the train present speed.
3. system according to claim 1, which is characterized in that the sender unit includes at least two magnetic members
Part, at least two magnetic element are arranged on train direction of travel along orbital spacing pre-determined distance；
The processing unit of the detection device according to the Magnetic Sensor sense at least two magnetic element it is successive when
Between and at least two magnetic element between pre-determined distance calculate obtain the train present speed.
4. system according to claim 1, which is characterized in that the station location marker in the radiofrequency signal label includes described
Place on line of the circuit number and the magnetic element of route on the route where magnetic element.
5. system according to claim 1, which is characterized in that the processing unit prestores mapping table, the correspondence
Relation table record has circuit number corresponding with the station location marker of each radiofrequency signal label and place on line；
The processing unit is read by the radiofrequency signal reading unit in the radiofrequency signal label that train currently passes through
Station location marker, and corresponding circuit number and place on line are inquired in the mapping table according to the station location marker,
And using the place on line as the current location of the train.
6. a kind of train locating method, which is characterized in that be applied to include train positioning system, which includes being set to train
Upper detection device and the multiple sender units being arranged along track；The sender unit includes radiofrequency signal label and magnetic
Property element prestores the station location marker of the magnetic element position in the radiofrequency signal label；The detection device packet
Include processing unit, radiofrequency signal reading unit and Magnetic Sensor；The radiofrequency signal reading unit and Magnetic Sensor and the place
Manage unit connection；The described method includes:
During train driving, the radio frequency currently passed through is read by the radiofrequency signal reading unit by the processing unit
Station location marker in signal label, and determine according to the station location marker current location of the train；
By the processing unit also by the Magnetic Sensor detect by the time of the magnetic element be determined as the train to
Up to the time of the current location.
7. according to the method described in claim 6, it is characterized in that, the detection device includes pre- along train direction of travel interval
If at least two Magnetic Sensors apart from setting；The method also includes:
The successive of the magnetic element is sensed according at least two Magnetic Sensor by the processing unit of the detection device
Time determines the current driving direction of train, and senses the successive of the magnetic element according at least two Magnetic Sensor
Pre-determined distance between time and at least two Magnetic Sensor calculates the present speed for obtaining the train.
8. according to the method described in claim 6, it is characterized in that, the sender unit includes at least two magnetic members
Part, at least two magnetic element are arranged on train direction of travel along orbital spacing pre-determined distance；The method also includes:
At least two magnetic element is successively read according to the Magnetic Sensor by the processing unit of the detection device
Pre-determined distance between time and at least two magnetic element calculates the present speed for obtaining the train.
9. according to the method described in claim 6, it is characterized in that, the station location marker in the radiofrequency signal label includes described
Place on line of the circuit number and the magnetic element of route on the route where magnetic element.
10. according to the method described in claim 6, it is characterized in that, the processing unit prestores mapping table, the correspondence
Relation table record has circuit number corresponding with the station location marker of each radiofrequency signal label and place on line；It is described by the processing
Unit reads the station location marker in the radiofrequency signal label currently passed through by the radiofrequency signal reading unit, and according to described
Station location marker determines the step of current location of the train, comprising:
The radiofrequency signal label that train currently passes through is read by the radiofrequency signal reading unit by the processing unit
In station location marker, and corresponding circuit number and route position are inquired in the mapping table according to the station location marker
It sets, and using the place on line as the current location of the train.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910421310.3A CN110155124A (en) | 2019-05-21 | 2019-05-21 | Train positioning system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910421310.3A CN110155124A (en) | 2019-05-21 | 2019-05-21 | Train positioning system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110155124A true CN110155124A (en) | 2019-08-23 |
Family
ID=67631480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910421310.3A Pending CN110155124A (en) | 2019-05-21 | 2019-05-21 | Train positioning system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110155124A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113099530A (en) * | 2021-04-07 | 2021-07-09 | 中国人民解放军国防科技大学 | Magnetic-levitation train absolute position positioning system and method based on Bluetooth AOA positioning technology |
| CN113850093A (en) * | 2021-09-08 | 2021-12-28 | 中国原子能科学研究院 | Positioning method, detecting device and storage medium |
| CN114407980A (en) * | 2021-12-28 | 2022-04-29 | 西门子交通技术(北京)有限公司 | Method, system and storage medium for train positioning |
| CN114987579A (en) * | 2022-05-26 | 2022-09-02 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle and speed measuring and positioning system thereof |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1483623A (en) * | 2002-08-13 | 2004-03-24 | ��� | Detection system for moving object |
| CN101513888A (en) * | 2009-04-10 | 2009-08-26 | 中兴智能交通系统（北京）有限公司 | Location method and system |
| CN101559777A (en) * | 2008-12-24 | 2009-10-21 | 深圳市丰泰瑞达实业有限公司 | Locomotive speed control system and locomotive |
| CN102227345A (en) * | 2008-11-28 | 2011-10-26 | 西门子公司 | Method and device for distance measurement |
| CN102539817A (en) * | 2011-12-21 | 2012-07-04 | 北京二七轨道交通装备有限责任公司 | Train speed determining method and device |
| CN102680730A (en) * | 2012-05-23 | 2012-09-19 | 江苏松森信息科技有限公司 | Rail vehicle speed measurement system and method based on radio frequency identification (RFID) |
| US20130193276A1 (en) * | 2012-01-31 | 2013-08-01 | Sandor Wayne Shapery | System for inductive power transfer and robust position sensing |
| CN103745614A (en) * | 2014-01-16 | 2014-04-23 | 中国联合网络通信集团有限公司 | Method and system capable of realizing automatic station report of vehicle |
| CN103818407A (en) * | 2014-02-13 | 2014-05-28 | 南京邮电大学 | Method for positioning rail vehicles in real time on basis of radio frequency identification |
| CN106383247A (en) * | 2016-08-24 | 2017-02-08 | 宁波市江北九方和荣电气有限公司 | Subway vehicle wheel set online dynamic detection system and vehicle speed detection method |
| CN107600116A (en) * | 2017-09-21 | 2018-01-19 | 湖南中车时代通信信号有限公司 | A kind of rail truck localization method and system based on video identification and RFID |
| EP3281839A1 (en) * | 2016-08-04 | 2018-02-14 | ALSTOM Transport Technologies | Method for locating a railway vehicle |
| CN108225304A (en) * | 2018-01-26 | 2018-06-29 | 青岛美吉海洋地理信息技术有限公司 | Based on method for rapidly positioning and system in Multiple Source Sensor room |
| CN109383562A (en) * | 2017-08-04 | 2019-02-26 | 比亚迪股份有限公司 | Positioning system, method, car-mounted device and the train of train |
-
2019
- 2019-05-21 CN CN201910421310.3A patent/CN110155124A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1483623A (en) * | 2002-08-13 | 2004-03-24 | ��� | Detection system for moving object |
| CN102227345A (en) * | 2008-11-28 | 2011-10-26 | 西门子公司 | Method and device for distance measurement |
| CN101559777A (en) * | 2008-12-24 | 2009-10-21 | 深圳市丰泰瑞达实业有限公司 | Locomotive speed control system and locomotive |
| CN101513888A (en) * | 2009-04-10 | 2009-08-26 | 中兴智能交通系统（北京）有限公司 | Location method and system |
| CN102539817A (en) * | 2011-12-21 | 2012-07-04 | 北京二七轨道交通装备有限责任公司 | Train speed determining method and device |
| US20130193276A1 (en) * | 2012-01-31 | 2013-08-01 | Sandor Wayne Shapery | System for inductive power transfer and robust position sensing |
| CN102680730A (en) * | 2012-05-23 | 2012-09-19 | 江苏松森信息科技有限公司 | Rail vehicle speed measurement system and method based on radio frequency identification (RFID) |
| CN103745614A (en) * | 2014-01-16 | 2014-04-23 | 中国联合网络通信集团有限公司 | Method and system capable of realizing automatic station report of vehicle |
| CN103818407A (en) * | 2014-02-13 | 2014-05-28 | 南京邮电大学 | Method for positioning rail vehicles in real time on basis of radio frequency identification |
| EP3281839A1 (en) * | 2016-08-04 | 2018-02-14 | ALSTOM Transport Technologies | Method for locating a railway vehicle |
| CN106383247A (en) * | 2016-08-24 | 2017-02-08 | 宁波市江北九方和荣电气有限公司 | Subway vehicle wheel set online dynamic detection system and vehicle speed detection method |
| CN109383562A (en) * | 2017-08-04 | 2019-02-26 | 比亚迪股份有限公司 | Positioning system, method, car-mounted device and the train of train |
| CN107600116A (en) * | 2017-09-21 | 2018-01-19 | 湖南中车时代通信信号有限公司 | A kind of rail truck localization method and system based on video identification and RFID |
| CN108225304A (en) * | 2018-01-26 | 2018-06-29 | 青岛美吉海洋地理信息技术有限公司 | Based on method for rapidly positioning and system in Multiple Source Sensor room |
Non-Patent Citations (2)
| Title |
|---|
| ZUJUN YU: "Jointless Track Monitoring System Based on Fiber Bragg Grating Sensors", 《NTEMATIONAL CONFERENCE ON MEASUREMENT,INFORMATION AND CONTROL》 * |
| 郭保青 等: "基于GPS与轨道信息的地图匹配列车定位算法", 《电子测量与仪器学报》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113099530A (en) * | 2021-04-07 | 2021-07-09 | 中国人民解放军国防科技大学 | Magnetic-levitation train absolute position positioning system and method based on Bluetooth AOA positioning technology |
| CN113850093A (en) * | 2021-09-08 | 2021-12-28 | 中国原子能科学研究院 | Positioning method, detecting device and storage medium |
| CN114407980A (en) * | 2021-12-28 | 2022-04-29 | 西门子交通技术(北京)有限公司 | Method, system and storage medium for train positioning |
| CN114407980B (en) * | 2021-12-28 | 2023-01-24 | 西门子交通技术(北京)有限公司 | Method, system and storage medium for train positioning |
| CN114987579A (en) * | 2022-05-26 | 2022-09-02 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle and speed measuring and positioning system thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110155124A (en) | Train positioning system and method | |
| Weston et al. | Perspectives on railway track geometry condition monitoring from in-service railway vehicles | |
| CN103150786B (en) | Non-contact type unmanned vehicle driving state measuring system and measuring method | |
| US9663128B2 (en) | Location and/or direction of travel detection system and method | |
| CN100524383C (en) | Navigation equipment capable of updating traffic rules promptly | |
| CN105788323B (en) | road speed limit detecting system | |
| CN109484435A (en) | A kind of train locating method and device suitable for intelligent track-traffic detection system | |
| CN109643486A (en) | Vehicle system and forward path estimate method | |
| US4863123A (en) | Process and system for localizing a mobile unit which travels on a system of railroads | |
| CN105882659A (en) | Driving lane detection device and driving lane detection method | |
| US20100131185A1 (en) | Efficient Data Acquisition for Track Databases | |
| KR20110029188A (en) | Navigation apparatus and driving route information offering method using by it, automatic driving system and its method | |
| CN104136298A (en) | Method and device for determining the speed and/or position of a vehicle | |
| CN103465938A (en) | Fast and accurate positioning device and method for railway transit vehicles | |
| CN105424050B (en) | A kind of method and apparatus of determining vehicle running path | |
| CN101551250A (en) | Mobile robot landmark dynamic configuration method and device searching facing to unknown environments | |
| JP6349740B2 (en) | Map data evaluation device | |
| CN203480561U (en) | Driving state measurement system of non-contact unmanned vehicle | |
| CN114735049B (en) | Method and system for speed measurement and positioning of maglev train based on laser radar | |
| KR101784684B1 (en) | System for high precision train position detection using wireless access points and the method thereof | |
| US20170313329A1 (en) | System and method for vehicle control based on detected wheel condition | |
| CN107110952A (en) | Position detecting system | |
| CN102980592A (en) | Method and device for automatically computing vehicle pulse factor via GPS (global positioning system) longitude and latitude | |
| CN207570599U (en) | A kind of vehicle-mounted mobile transformer transporting quality on-line monitoring device | |
| CN106705907A (en) | Rail-side device aligning device and aligning method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190823 |
|
| RJ01 | Rejection of invention patent application after publication |