CN108238067A - Rail traffic vehicles and its alignment system, method, trackside device and track - Google Patents
Rail traffic vehicles and its alignment system, method, trackside device and track Download PDFInfo
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- CN108238067A CN108238067A CN201611229071.4A CN201611229071A CN108238067A CN 108238067 A CN108238067 A CN 108238067A CN 201611229071 A CN201611229071 A CN 201611229071A CN 108238067 A CN108238067 A CN 108238067A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000003287 optical effect Effects 0.000 claims abstract description 129
- 238000004891 communication Methods 0.000 claims description 12
- 230000004807 localization Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 2
- 238000011105 stabilization Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 13
- 230000005540 biological transmission Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 230000002452 interceptive effect Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 6
- 239000004568 cement Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
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Abstract
The invention discloses a kind of rail traffic vehicles and its alignment system, method, trackside device and track, wherein, the system comprises：Trackside device in orbit and the car-mounted device being arranged on vehicle are set, wherein, trackside device includes：Pressure sensitive module, pressure sensitive module are used for when vehicle is reached at trackside device, and the pressure that sensing wheel of vehicle rolls simultaneously is produced electricl energy according to pressure；Optical transmitter module, optical transmitter module are used to generate optical signal according to electric energy, wherein, optical signal includes location information when vehicle is reached at trackside device, and car-mounted device includes：Optical receiver module, optical receiver module obtains location information for receiving optical signal according to optical signal, to be positioned to vehicle.The system according to the present invention can greatly improve the location efficiency and accuracy of vehicle, and conducive to engineering construction.
Description
Technical field
The present invention relates to technical field of rail traffic, more particularly to a kind of alignment system of rail traffic vehicles, a kind of rail
Other device, a kind of track, a kind of car-mounted device, a kind of rail traffic vehicles and a kind of localization method of rail traffic vehicles.
Background technology
The location technology of vehicle is core key technology in city rail traffic signal system, the location technology relationship of vehicle
To the driving safety of control vehicle and the links of safe operation.Vehicle positioning technology more commonly used at present is RFID
(Radio Frequency Identification, radio frequency identification) technology, utilizes the transponder and vehicle installed on track
The BTM (Balise Transmission Module, transponder transmission unit) installed on ontology, vehicle by when, utilize
Transponder transmission unit on vehicle body reads the transponder of trackside by data that electromagnetic wave transmits to position vehicle
Position.
Current rail traffic vehicles positioning method RFID usually installs transponder, in vehicle bottom in track both sides
Install transponder transmission unit, when vehicle by when, by radio wave read transponder in prefabricated information come position traveling
The location information of vehicle.The program using electromagnetic field due to being communicated, when easily being run by vehicle traction electric machine system and vehicle
The strong electromagnetic that the external world is brought.Not high using electromagnetism modulation system communication speed, delay is bigger, and positioning accuracy is not high.It should
It answers device and transponder transmission unit needs to emit and reception electromagnetic wave, the installation position of transponder and transponder transmission unit is equipped with spy
Fixed requirement needs to avoid metal parts, has harsh environment limitation to practical engineering construction.
Invention content
One of the technical issues of the present invention is directed to solve at least to a certain extent in above-mentioned technology.For this purpose, the present invention
One purpose is to propose a kind of alignment system of rail traffic vehicles, can greatly improve the location efficiency of vehicle and accurate
Degree, and conducive to engineering construction.
Second object of the present invention is to propose a kind of trackside device.
Third object of the present invention is to propose a kind of track.
Fourth object of the present invention is to propose a kind of car-mounted device.
The 5th purpose of the present invention is to propose a kind of rail traffic vehicles.
The 6th purpose of the present invention is to propose a kind of localization method of rail traffic vehicles.
In order to achieve the above objectives, first aspect present invention embodiment proposes a kind of alignment system of rail traffic vehicles,
The system includes the car-mounted device for setting trackside device in orbit and being arranged on vehicle, wherein, the trackside device packet
It includes：Pressure sensitive module, the pressure sensitive module are used to, when the vehicle is reached at the trackside device, sense the vehicle
Pressure that wheel rolls simultaneously is produced electricl energy according to the pressure；Optical transmitter module, the optical transmitter module are used for according to
Electric energy generates optical signal, wherein, the optical signal includes the location information when vehicle is reached at the trackside device, institute
Car-mounted device is stated to include：Optical receiver module, the optical receiver module are used to receive the optical signal, and obtain according to the optical signal
The location information is taken, to be positioned to the vehicle.
The alignment system of rail traffic vehicles according to embodiments of the present invention passes through the pressure sensitive module root of trackside device
Produced electricl energy according to the pressure that wheel rolls, and pass through optical transmitter module according to electric energy generation include vehicle arrival trackside device at when
Location information optical signal and optical signal is received by the optical receiver module of car-mounted device, and obtained according to optical signal should
Location information as a result, by lightray propagation location information, can effectively avoid interfering, and substantially increase the positioning effect of vehicle
Rate and accuracy, and requirement of the installation of system to environmental condition is relatively low, conducive to engineering construction.
In order to achieve the above objectives, second aspect of the present invention embodiment proposes a kind of trackside device, including：Pressure sensitive
Module, the pressure sensitive module are used to, when vehicle is reached at the trackside device, sense the pressure that the wheel of vehicle rolls
Power is simultaneously produced electricl energy according to the pressure；Optical transmitter module, the optical transmitter module are used to generate optical signal according to the electric energy,
And the optical signal is sent to the car-mounted device of the vehicle, so that the car-mounted device obtains vehicle according to the optical signal
Location information when reaching at the trackside device.
Trackside device according to embodiments of the present invention generates electricity by pressure sensitive module according to the pressure that wheel rolls
Can, and pass through the optical signal for the location information that optical transmitter module is included according to electric energy generation when vehicle is reached at trackside device, with
And the car-mounted device of vehicle is sent optical signals to, so as to when car-mounted device obtains vehicle according to optical signal to be reached at trackside device
Location information, as a result, by lightray propagation location information, can effectively avoid interfering, substantially increase the positioning of vehicle
Efficiency and accuracy, and requirement of the installation of device to environmental condition is relatively low, conducive to engineering construction.
In order to achieve the above objectives, third aspect present invention embodiment proposes a kind of track, including second party of the present invention
The trackside device that face embodiment proposes.
Track according to embodiments of the present invention can improve the location efficiency and accuracy of vehicle, and real conducive to engineering
It applies.
In order to achieve the above objectives, fourth aspect present invention embodiment proposes a kind of car-mounted device, including light-receiving mould
Block, the optical receiver module are used to, when the vehicle is reached at trackside device, receive the optical signal of the trackside device generation,
And the location information when vehicle is reached at the trackside device is obtained according to the optical signal.
Car-mounted device according to embodiments of the present invention by optical receiver module when vehicle is reached at trackside device, receives
The optical signal of trackside device generation, and location information when vehicle is reached at trackside device is obtained according to optical signal, pass through as a result,
Lightray propagation location information can effectively avoid interfering, and substantially increase the location efficiency and accuracy of vehicle, and device
Requirement of the installation to environmental condition it is relatively low, conducive to engineering construction.
In order to achieve the above objectives, fifth aspect present invention embodiment proposes a kind of rail traffic vehicles, including this hair
The car-mounted device that bright fourth aspect embodiment proposes.
Rail traffic vehicles according to embodiments of the present invention, location efficiency and accuracy are higher, and conducive to engineering construction.
In order to achieve the above objectives, sixth aspect present invention embodiment proposes a kind of localization method of rail traffic vehicles,
This method includes the following steps：When the vehicle is reached at trackside device, the pressure that the wheel of vehicle rolls and root are sensed
It is produced electricl energy according to the pressure；Optical signal is generated according to the electric energy, wherein, the optical signal includes the vehicle and reaches institute
Location information when stating at trackside device；The optical signal is sent to the vehicle, so that the vehicle obtains the position
Information, to be positioned to the vehicle.
The localization method of rail traffic vehicles according to embodiments of the present invention is produced electricl energy according to the pressure that wheel rolls,
And the optical signal of location information when vehicle is reached at trackside device is included according to electric energy generation and optical signal is sent to vehicle
, so that vehicle obtains location information, as a result, by lightray propagation location information, it can effectively avoid interfering, greatly improve
The location efficiency and accuracy of vehicle, and conducive to engineering construction.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
It obtains significantly or by recognizing the practice of the present invention.
Description of the drawings
Fig. 1 is the block diagram according to the alignment system of the rail traffic vehicles of the embodiment of the present invention；
Fig. 2 is the block diagram according to the alignment system of the rail traffic vehicles of another embodiment of the present invention；
Fig. 3 is according to the vehicle of one embodiment of the invention and the structure diagram of track；
Fig. 4 is according to the vehicle of another embodiment of the present invention and the structure diagram of track；
Fig. 5 is the block diagram according to the trackside device of the embodiment of the present invention；
Fig. 6 is the block diagram according to the track of the embodiment of the present invention；
Fig. 7 is the block diagram according to the car-mounted device of the embodiment of the present invention；
Fig. 8 is the block diagram according to the rail traffic vehicles of the embodiment of the present invention；
Fig. 9 is the flow chart according to the localization method of the rail traffic vehicles of the embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
It is filled below in conjunction with the accompanying drawings to describe the rail traffic vehicles of the embodiment of the present invention and its alignment system, method, trackside
It puts and track.
Fig. 1 is the block diagram according to the alignment system of the rail traffic vehicles of the embodiment of the present invention.
As shown in Figure 1, the alignment system of the rail traffic vehicles of the embodiment of the present invention, including trackside device 110 and vehicle-mounted
Device 210, wherein, trackside device 110 is set in orbit, and car-mounted device 210 is arranged on vehicle.
Wherein, trackside device 110 includes pressure sensitive module 111 and optical transmitter module 112, and pressure sensitive module 111 is used
It is produced electricl energy in the pressure that when vehicle is reached at trackside device 110, sensing wheel of vehicle rolls and according to pressure, light emitting mould
Block 112 is used to generate optical signal according to electric energy, wherein, optical signal includes position letter when vehicle is reached at trackside device 110
Breath.Car-mounted device 210 includes optical receiver module 211, and optical receiver module 211 is used to receive optical signal, and obtain according to optical signal
Location information, to be positioned to vehicle.
Specifically, location information included in optical signal can be that pressure sensitive module 111 or optical transmitter module 112 are in-orbit
Location information on road, so as to determine the position of vehicle according to the location information.
As shown in Fig. 2, car-mounted device 210 may also include communication module 212, communication module 212 is used to send out location information
Give the control centre of vehicle.
In one embodiment of the invention, vehicle can be straddle-type single-track vehicle, as shown in figure 3, vehicle may include position
Travelling wheel 220 above track, directive wheel 230, steady wheel 240 and bogie 250 positioned at track side.Track can wrap
Track girder 120 is included, concretely cement beam.
Wherein, as shown in figure 4, pressure sensitive module 111 can roll track spacing setting along steady wheel 240, with basis
The pressure that steady wheel 240 rolls produces electricl energy.Optical receiver module 211 may be provided at the axle center of steady wheel 240 or directive wheel 230
Locate, in Fig. 4 by taking optical receiver module 211 is arranged at the axle center of 240 wheel hub of steady wheel as an example.Pressure sensitive module 111 and light hair
Penetrating module 112 can be embedded in the track girder 120 of track, and optical transmitter module 112 and 211 corresponding setting of optical receiver module.
In one embodiment of the invention, in pressure sensitive module 111, optical transmitter module 112 and optical receiver module 211
Corresponding control unit can be respectively included, it to be controlled to realize respective function respectively.In addition, in pressure sensitive module 111 also
It may include trigger element to be produced electricl energy according to the pressure that wheel rolls, and including energy-storage units to store electric energy；Light emitting mould
Transmitter unit and receiving unit can be also respectively included in block 112 and optical receiver module 211, to emit and receive optical signal.Communication
It may include In-vehicle networking unit in module 212 to communicate by In-vehicle networking with the control centre of vehicle, and may include depositing
Storage unit is to store the communication information.
As a result, when vehicle is reached at trackside device 110, wheel rolling pressure induction module 111 so that optical transmitter module
112 use light as optical signal of the scattering transmission principle transmitting with current location information of transmission medium and light, positioned at stabilization
Optical receiver module 211 at the axle center of wheel 240 receives optical signal, and demodulates location information and by communication module 212
Location information is sent to the control centre of vehicle, so that control centre controls vehicle safety operation according to location information.
The alignment system of rail traffic vehicles according to embodiments of the present invention passes through the pressure sensitive module root of trackside device
Produced electricl energy according to the pressure that wheel rolls, and pass through optical transmitter module according to electric energy generation include vehicle arrival trackside device at when
Location information optical signal and optical signal is received by the optical receiver module of car-mounted device, and obtained according to optical signal should
Location information as a result, by lightray propagation location information, can effectively avoid interfering, and substantially increase the positioning effect of vehicle
Rate and accuracy, and requirement of the installation of system to environmental condition is relatively low, conducive to engineering construction.
In addition, in one embodiment of the invention, as shown in figure 4, including pressure sensitive module 111 and optical transmitter module
11 trackside device 110 can be symmetrically disposed in track both sides, by symmetrical two sets of trackside devices and car-mounted device simultaneously into
The reception of traveling optical signal and the acquisition of location information can further improve the reliability of vehicle location.
Corresponding above-described embodiment, the present invention also propose a kind of trackside device.
As shown in figure 5, the trackside device 110 of the embodiment of the present invention, including pressure sensitive module 111 and optical transmitter module
112。
Wherein, pressure sensitive module 111 is used for when vehicle is reached at trackside device, the pressure that sensing wheel of vehicle rolls
And produced electricl energy according to pressure, optical transmitter module 112 is used to generate optical signal according to electric energy, and send optical signals to vehicle
Car-mounted device, location information when being obtained at vehicle arrival trackside device according to optical signal so as to car-mounted device.
Specifically, location information included in optical signal can be that pressure sensitive module 111 or optical transmitter module 112 are in-orbit
Location information on road, so as to determine the position of vehicle according to the location information.
In one embodiment of the invention, vehicle can be straddle-type single-track vehicle, as shown in figure 3, vehicle may include position
Travelling wheel 220 above track, directive wheel 230, steady wheel 240 and bogie 250 positioned at track side.Track can wrap
Track girder 120 is included, concretely cement beam.
Wherein, as shown in figure 4, pressure sensitive module 111 can roll track spacing setting along steady wheel 240, with basis
The pressure that steady wheel 240 rolls produces electricl energy.Pressure sensitive module 111 and optical transmitter module 112 can be embedded in the track girder of track
In 120.
When vehicle is reached at trackside device 110, wheel rolling pressure induction module so that optical transmitter module is made using light
For optical signal of the scattering transmission principle of the transmission medium and light transmitting with current location information, the car-mounted device of vehicle receives
Optical signal, and demodulate location information and location information is sent to the control centre of vehicle, so that control centre is according to position
Confidence breath control vehicle safety operation.
Trackside device according to embodiments of the present invention generates electricity by pressure sensitive module according to the pressure that wheel rolls
Can, and pass through the optical signal for the location information that optical transmitter module is included according to electric energy generation when vehicle is reached at trackside device, with
And the car-mounted device of vehicle is sent optical signals to, so as to when car-mounted device obtains vehicle according to optical signal to be reached at trackside device
Location information, as a result, by lightray propagation location information, can effectively avoid interfering, substantially increase the positioning of vehicle
Efficiency and accuracy, and requirement of the installation of device to environmental condition is relatively low, conducive to engineering construction.
Corresponding above-described embodiment, the present invention also propose a kind of track.
As shown in fig. 6, the track 100 of the embodiment of the present invention, the trackside device proposed including the above embodiment of the present invention
110, specific embodiment can refer to above-described embodiment, and to avoid redundancy, details are not described herein.
Track according to embodiments of the present invention can improve the location efficiency and accuracy of vehicle, and real conducive to engineering
It applies.
Corresponding above-described embodiment, the present invention also propose a kind of car-mounted device.
As shown in fig. 7, the car-mounted device 210 of the embodiment of the present invention, including optical receiver module 211, optical receiver module 211 is used
In the optical signal that when vehicle is reached at trackside device, reception trackside device generates, and vehicle is obtained according to optical signal and reaches rail
Location information when at other device.
Specifically, location information included in optical signal can be trackside device location information in orbit, so as to
To determine the position of vehicle according to the location information.
In one embodiment of the invention, as shown in fig. 7, the car-mounted device 210 of the embodiment of the present invention may also include it is logical
Module 212 is interrogated, communication module 212 can be used for location information being sent to the control centre of vehicle.
In one embodiment of the invention, vehicle can be straddle-type single-track vehicle, as shown in figure 3, vehicle may include position
Travelling wheel 220 above track, directive wheel 230, steady wheel 240 and bogie 250 positioned at track side.Track can wrap
Track girder 120 is included, concretely cement beam.
Optical receiver module 211 may be provided at the axle center of steady wheel 240 or directive wheel 230, with optical receiver module in Fig. 4
For 211 are arranged at the axle center of 240 wheel hub of steady wheel.
As a result, when vehicle is reached at trackside device, wheel rolls trackside device, to use light as transmission medium and light
Scattering transmission principle transmitting with current location information optical signal, the optical receiver module at the axle center of steady wheel 240
211 receive optical signal, and demodulate location information and location information is sent in the control of vehicle by communication module
The heart, so that control centre controls vehicle safety operation according to location information.
Car-mounted device according to embodiments of the present invention by optical receiver module when vehicle is reached at trackside device, receives
The optical signal of trackside device generation, and location information when vehicle is reached at trackside device is obtained according to optical signal, pass through as a result,
Lightray propagation location information can effectively avoid interfering, and substantially increase the location efficiency and accuracy of vehicle, and device
Requirement of the installation to environmental condition it is relatively low, conducive to engineering construction.
Corresponding above-described embodiment, the present invention also propose a kind of rail traffic vehicles.
As shown in figure 8, the rail traffic vehicles 200 of the embodiment of the present invention, the vehicle proposed including the above embodiment of the present invention
It carries and puts 210, specific embodiment can refer to above-described embodiment, and to avoid redundancy, details are not described herein.
Rail traffic vehicles according to embodiments of the present invention, location efficiency and accuracy are higher, and conducive to engineering construction.
Corresponding above-described embodiment, the present invention also propose a kind of localization method of rail traffic vehicles.
As shown in figure 9, the localization method of the rail traffic vehicles of the embodiment of the present invention, includes the following steps：
S1 when vehicle is reached at trackside device, senses the pressure that wheel of vehicle rolls and is produced electricl energy according to pressure.
In one embodiment of the invention, vehicle can be straddle-type single-track vehicle, as shown in figure 3, vehicle includes being located at
Travelling wheel above track, directive wheel and steady wheel positioned at track side, wherein, when vehicle is reached at trackside device, root
It is produced electricl energy according to the pressure that steady wheel rolls.
S2 generates optical signal according to electric energy, wherein, optical signal includes position letter when vehicle is reached at trackside device
Breath.
Optical signal is sent to vehicle by S3, so that vehicle obtains location information, to be positioned to vehicle.
Specifically, location information included in optical signal can be trackside device location information in orbit, so as to
To determine the position of vehicle according to the location information.
The localization method of rail traffic vehicles according to embodiments of the present invention is produced electricl energy according to the pressure that wheel rolls,
And the optical signal of location information when vehicle is reached at trackside device is included according to electric energy generation and optical signal is sent to vehicle
, so that vehicle obtains location information, as a result, by lightray propagation location information, it can effectively avoid interfering, greatly improve
The location efficiency and accuracy of vehicle, and conducive to engineering construction.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be based on orientation shown in the drawings or
Position relationship is for only for ease of the description present invention and simplifies description rather than instruction or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be that machinery connects
It connects or is electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature right over second feature or oblique upper or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It is combined in an appropriate manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the different embodiments or examples described in this specification and the feature of different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (15)
1. a kind of alignment system of rail traffic vehicles, which is characterized in that including setting trackside device in orbit and setting
Car-mounted device on vehicle, wherein,
The trackside device includes：
Pressure sensitive module, the pressure sensitive module is used for when the vehicle is reached at the trackside device, described in sensing
Pressure that wheel of vehicle rolls simultaneously is produced electricl energy according to the pressure；
Optical transmitter module, the optical transmitter module are used to generate optical signal according to the electric energy, wherein, the optical signal includes
The location information when vehicle is reached at the trackside device,
The car-mounted device includes：
Optical receiver module, the optical receiver module obtain the position for receiving the optical signal according to the optical signal
Information, to be positioned to the vehicle.
2. alignment system according to claim 1, which is characterized in that the car-mounted device further includes：
Communication module, the communication module are used to the location information being sent to the control centre of the vehicle.
3. alignment system according to claim 1 or 2, which is characterized in that the vehicle includes being located above the track
Travelling wheel, directive wheel and steady wheel positioned at the track side, wherein, the pressure sensitive module is along the steady wheel
Track spacing setting is rolled, is produced electricl energy with the pressure rolled according to the steady wheel.
4. alignment system according to claim 3, which is characterized in that the optical receiver module be arranged on the steady wheel or
At the axle center of the directive wheel.
5. alignment system according to claim 4, which is characterized in that the pressure sensitive module and the optical transmitter module
In the track girder of the embedded track, and optical transmitter module setting corresponding with the optical receiver module.
6. a kind of trackside device, which is characterized in that including：
Pressure sensitive module, the pressure sensitive module are used to, when vehicle is reached at the trackside device, sense the vehicle
Pressure that wheel rolls simultaneously is produced electricl energy according to the pressure；
Optical transmitter module, the optical transmitter module are used to generate optical signal according to the electric energy, and for the optical signal to be sent to
The car-mounted device of the vehicle, so as to when the car-mounted device obtains vehicle according to the optical signal to be reached at the trackside device
Location information.
7. trackside device according to claim 6, which is characterized in that the vehicle includes being located at the traveling above track
Wheel, directive wheel and steady wheel positioned at the track side, wherein, the pressure sensitive module rolls rail along the steady wheel
Mark is arranged at intervals, and is produced electricl energy with the pressure rolled according to the steady wheel.
8. trackside device according to claim 7, which is characterized in that the pressure sensitive module and the optical transmitter module
In the track girder of the embedded track.
9. a kind of track, which is characterized in that including the trackside device according to any one of claim 6-8.
10. a kind of car-mounted device, which is characterized in that including optical receiver module, the optical receiver module is used to arrive in the vehicle
When at up to trackside device, the optical signal of the trackside device generation is received, and the vehicle is obtained according to the optical signal and is reached
Location information when at the trackside device.
11. car-mounted device according to claim 10, which is characterized in that further include communication module, the communication module is used
In the control centre that the location information is sent to the vehicle.
12. the car-mounted device according to claim 10 or 11, which is characterized in that the vehicle includes being located on the track
Travelling wheel, the directive wheel and steady wheel positioned at the track side of side, wherein, the optical receiver module is arranged on the stabilization
At the axle center of wheel or the directive wheel.
13. a kind of rail traffic vehicles, which is characterized in that including the vehicle-mounted dress according to any one of claim 10-12
It puts.
14. a kind of localization method of rail traffic vehicles, which is characterized in that include the following steps：
When the vehicle is reached at trackside device, sense the pressure that the wheel of vehicle rolls and electricity is generated according to the pressure
Energy；
Optical signal is generated according to the electric energy, wherein, when the optical signal is included at the vehicle arrival trackside device
Location information；
The optical signal is sent to the vehicle, so that the vehicle obtains the location information, to be carried out to the vehicle
Positioning.
15. localization method according to claim 14, which is characterized in that the vehicle includes being located above the track
Travelling wheel, directive wheel and steady wheel positioned at the track side, wherein, when the vehicle is reached at the trackside device,
It is produced electricl energy according to the pressure that the steady wheel rolls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611229071.4A CN108238067A (en) | 2016-12-27 | 2016-12-27 | Rail traffic vehicles and its alignment system, method, trackside device and track |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611229071.4A CN108238067A (en) | 2016-12-27 | 2016-12-27 | Rail traffic vehicles and its alignment system, method, trackside device and track |
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| CN108238067A true CN108238067A (en) | 2018-07-03 |
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| CN201611229071.4A Pending CN108238067A (en) | 2016-12-27 | 2016-12-27 | Rail traffic vehicles and its alignment system, method, trackside device and track |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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