CN108791313A - A kind of intelligence rail train bottom intelligent parking system and method - Google Patents
A kind of intelligence rail train bottom intelligent parking system and method Download PDFInfo
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- CN108791313A CN108791313A CN201810588256.7A CN201810588256A CN108791313A CN 108791313 A CN108791313 A CN 108791313A CN 201810588256 A CN201810588256 A CN 201810588256A CN 108791313 A CN108791313 A CN 108791313A
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- rail train
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- intelligence rail
- intelligent parking
- receiving device
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000001939 inductive effect Effects 0.000 claims abstract description 36
- 238000005086 pumping Methods 0.000 claims abstract description 7
- 230000006698 induction Effects 0.000 claims description 12
- 230000001133 acceleration Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or vehicle train, e.g. pedals
- B61L1/02—Electric devices associated with track, e.g. rail contacts
Abstract
The invention discloses a kind of intelligence rail train bottom intelligent parking systems, including road pavement layer (2), inductive signal emitter (1), signal receiving device (3) and maincenter instruction system (4).The inductive signal emitter (1) is embedded in the road pavement layer (2), the pumping signal of acceptable inductive signal emitter (1) transmitting of the signal receiving device (3), it obtains vehicle accurate location information and it can be converted to digital signal and be compared with predefined position-speed control curve, the maincenter instruction system (4) can convert the digital signal of deviation to car speed adjust instruction.The invention also discloses a kind of intelligence rail train bottom intelligent parking methods.The intelligence rail train bottom intelligent parking system of the present invention can convert the digital signal of deviation to car speed adjust instruction and quickly, accurately be stopped to constantly correct the velocity interpolation before vehicle pull-in.
Description
Technical field
The invention belongs to intelligence rail train technical fields, more particularly, to a kind of intelligence rail train bottom intelligent parking system
And method.
Background technology
Intelligence rail train is compared to conventional rails traffic, by using " virtual rail model- following control " technology, ensures that train is accurate
Really traveling is on set " virtual track "." virtual rail model- following control " technology is an initiative technology of intelligence rail train,
It replaces conventional entity track with virtual rail, largely avoids interference and shadow of the engineering construction to urban road
It rings, while greatly reducing construction investment, greatly shorten the engineering construction period, be the considerable advantage body of entire intelligence rail system
It is existing.
During existing Practical Project uses, intelligence rail train by the way of manual control, is relied primarily on when entering the station stop
The experience and manipulation level of driver controls stopping accuracy.Aforesaid way is primarily present both sides problem：
On the one hand, parking efficiency is low.To obtain preferable Train Control performance, driver often drops before entering the station in advance
Speed, to stop reaction and manipulation time；When close to target stop, target point is even more approached with extremely low speed.Enter the station speed
Spend it is relatively low, can bring passenger's travelling speed reduce and train handling capacity decline a series of problems, such as.
On the other hand, stopping accuracy is bad.For train when stopping, since its huge vehicle body restricts, there is no real again in addition
Track body limits, and manually controls merely, gap is often bigger than normal between vehicle and platform, is unable to reach the precision of conventional track traffic
It is horizontal.Meanwhile being manipulated qualification by driver and being limited, the alignment precision of car door and gate also can not be controlled effectively.Stop
Vehicle precision is bad, can bring the reduction of system level of service, and generates some potential safety problems.Therefore, using a kind of new skill
To realize, more easily the stop of intelligence rail train is very important art means.
Invention content
For the disadvantages described above or Improvement requirement of the prior art, the present invention provide intelligence rail train bottom intelligent parking system and
Method, it is intended that inductive signal emitter is embedded in road pavement layer, and along platform longitudinal direction overall length or more
Point arrangement.Receiver is equipped in signal receiving device, at intelligence rail Train Approaching station range areas, signal receiving device receives
The pumping signal of ground inductive signal emitter transmitting, so as to constantly continuously acquire the accurate location information of vehicle.Letter
Number receiving device can convert vehicle position information to digital signal, by real-time vehicle position, speed information with it is predefined
Position-speed control curve comparison, can continuously obtain the digital signal of reflection train position-velocity deviation.Maincenter instruction system
System is communicated therewith by magnetic induction loop.Maincenter instruction system can convert digital signal to car speed adjust instruction, to not
The disconnected speed corrected before vehicle pull-in, it is final to realize quick, accurate stop.
To achieve the goals above, according to one aspect of the present invention, a kind of intelligence rail train bottom intelligent parking system is provided
System, including road pavement layer, the road pavement layer are set on the roadbed of platform side to enter the station to stop for intelligence rail train and pass through,
The system further includes inductive signal emitter, signal receiving device and maincenter instruction system；Wherein,
The inductive signal emitter is embedded in the road pavement layer, is equipped with and is received in the signal receiving device
Device, for receiving the pumping signal of the inductive signal emitter transmitting to constantly continuously acquire position and the vehicle of vehicle
Fast information；
The signal receiving device is used to convert vehicle location and speed information to digital signal, and the number is believed
It number is compared with predefined position-speed control curve and continuously obtains the digital signal for reflecting train position-velocity deviation；
The maincenter instruction system is connected to by magnetic induction loop with the signal receiving device, is used for the number of the deviation
Word signal is converted into car speed adjust instruction, to constantly correct the speed before vehicle pull-in and finally realize quickly, accurately
It stops.
Further, the inductive signal emitter of the road pavement layer embedded set is magnetic induction loop, connects electricity
Magnetic field can be generated behind source.
Further, inductive signal emitter is arranged along platform longitudinal direction overall length or multiple spot.
Further, the inductive signal emitter is powered by platform power-supply system and emits inductive signal.
Further, the signal receiving device is multiple closing coils, and for generating induced electricity by cutting magnetic field
Stream.
Further, emplacing receiver in the signal receiving device, the receiver include magnetic induction loop, impulse circuit
Or electromagnetism radar.
Further, the maincenter instruction system is used for according to vehicle acceleration and deceleration performance, pre- as target to be expected anchor point
Intelligence rail train is defined to enter the station the position-speed control curve precisely stopped.
Other side according to the invention provides a kind of intelligence rail train bottom intelligent parking method, using the above
Intelligence rail train bottom intelligent parking system realize, specifically comprise the following steps：
S1：Before intelligence rail train drives near platform, bottom intelligent parking system is closed；
S2：When the intelligence rail train drives near platform, intelligent docking system starts, the inductive signal emitter
Continue transmission of electromagnetic signals to the signal receiving device constantly into row energization；
S3：Signal receiving device continuously obtains the accurate location information of vehicle, and by real-time vehicle position, speed information with
Predefined position-speed control curve comparison, and then the continuous digital signal for obtaining reflection train position-velocity deviation, and
This information is transferred into the maincenter instruction system；
S4：The maincenter instruction system judges to turn the digital signal of this deviation when other than range when deviation digital signal
Adjust instruction output is turned to, and controls intelligence rail train and makes acceleration or deceleration action, and finally realizes and quickly, accurately stops.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, can obtain down and show
Beneficial effect：
(1) intelligence rail train bottom intelligent parking system of the invention, inductive signal emitter are embedded in road pavement layer
In, and arranged along platform longitudinal direction overall length or multiple spot.Receiver is equipped in signal receiving device, in intelligence rail Train Approaching vehicle
Stand range areas when, signal receiving device receive ground inductive signal emitter transmitting pumping signal, so as to not disconnection
The continuous accurate location information for acquiring vehicle.Signal receiving device can convert vehicle position information to digital signal, will
Real-time vehicle position, speed information and predefined position-speed control curve compare, and can continuously obtain reflection train position-
The digital signal of velocity deviation.Maincenter instruction system is communicated therewith by magnetic induction loop.Maincenter instruction system can be by the number of deviation
Word signal is converted into car speed adjust instruction, and to constantly correct the speed before vehicle pull-in, final realization is quick, accurately stops
It leans on.
(2) intelligence rail train bottom intelligent parking system of the invention passes through multiple types in existing intelligent recognition system
Signal encourages, such as induced signal, pulse signal etc., and it is anti-that system is operated in transmitting signal-reception signal-conversion adjust instruction-
Feedback-reception signal-conversion adjust instruction-feedback, when meeting certain condition, is automatically cut off under such a circulating system
Identifying system improves accuracy of identification with this.
(3) intelligence rail train bottom intelligent parking system of the invention, by increasing inductive signal emitter and signal
Receiving device realizes the vehicle parking of higher precision, has not only been carried out to intelligence rail train itself perfect, also improves intelligence rail train
Service level, and this system is smaller to vehicle itself and Pavement Improvement, and economic cost is low.Relatively existing intelligence rail train stops
By technology, this system has larger optimization and promotion in terms of precision and the efficiency that stops.
(4) intelligence rail train bottom intelligent parking method of the invention, when intelligence rail train drives near platform, intelligent docking
System starts, and inductive signal emitter continues transmission of electromagnetic signals and constantly swashs to the signal receiving device on intelligence rail train
It encourages.Signal receiving device is the coil of two closures, and induced current is generated by cutting magnetic field.If driving into position with signal to emit
Device there are deviation, can the reception information of basis signal reception device judge train position information, and by this information transmit into
Enter maincenter instruction system.Reflection position-speed, the digital signal of spacing deviation can be continuously obtained, and based on this to vehicle
It assigns speed or turns to adjust instruction.The speed of vehicle and vehicle-platform spacing are gradually restrained to desired value in the process, are avoided
Excessive adjustment, continuous adjustment in traditional artificial operation, reduce unnecessary steering and acceleration and deceleration operation, are ensureing body of riding
While testing level, meet stop precision, it can effectively reduce driver's labor intensity, reduce the abrasion of vehicle instrument.
Description of the drawings
Fig. 1 is a kind of intelligence rail train bottom intelligent parking system schematic diagram of the embodiment of the present invention；
In all the appended drawings, same reference numeral indicates identical technical characteristic, specially：1- inductive signals transmitting dress
It sets, 2- road pavement layers, 3- signals receiving device, 4- maincenters instruction system, 5- intelligence rail trains.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below that
Conflict is not constituted between this to can be combined with each other.
Fig. 1 is a kind of intelligence rail train bottom intelligent parking system schematic diagram of the embodiment of the present invention.As shown in Figure 1, a kind of intelligence
Rail train bottom intelligent parking system, including：Inductive signal emitter 1, road pavement layer 2, signal receiving device 3, maincenter
Instruction system 4.Inductive signal emitter 1 is embedded in road pavement layer 2, and along platform longitudinal direction overall length or multiple spot cloth
It sets.The intelligence rail train bottom intelligent parking system of the present invention, inductive signal emitter are embedded in road pavement layer, and along station
Platform longitudinal direction overall length or multiple spot arrangement.Receiver is equipped in signal receiving device, in intelligence rail Train Approaching station range area
When domain, signal receiving device receives the pumping signal of ground inductive signal emitter transmitting, so as to constantly continuously acquire
The accurate location information of vehicle.Signal receiving device can convert vehicle position information to digital signal, by real-time vehicle
Position, speed information and predefined position-speed control curve compare, and can continuously obtain reflection train position-velocity deviation
Digital signal.Maincenter instruction system is communicated therewith by magnetic induction loop.Maincenter instruction system can turn the digital signal of deviation
Car speed adjust instruction is turned to, it is final to realize quick, accurate stop to constantly correct the speed before vehicle pull-in.
As shown in Figure 1, inductive signal emitter 1 is to power to emit inductive signal by platform power-supply system.Signal connects
It is rectangular parallelepiped structure by device 3, it is interior to be equipped with receiver, such as magnetic induction loop, impulse circuit, electromagnetism radar, in intelligence rail train 5
When close to station range areas, signal receiving device 3 receives the pumping signal that ground inductive signal emitter 1 emits, to
It constantly can continuously acquire the accurate location information of vehicle.According to vehicle acceleration and deceleration performance, using anchor point as target, can determine in advance
Position-speed control curve that justice is precisely stopped.Signal receiving device 3 can convert vehicle position information to digital letter
Number, real-time vehicle position, speed information and predefined position-speed control curve are compared, reflection train can be continuously obtained
The digital signal of position-velocity deviation.Maincenter instruction system 4 is rectangular parallelepiped structure, is set to the surface of signal receiving device 3,
Volume is less than signal receiving device 3, is communicated therewith by magnetic induction loop.Maincenter instruction system 4 can convert digital signal to vehicle
Speed adjust instruction, to constantly correct the speed before vehicle pull-in, it is final realize quickly, accurately stop purpose.This stop
System is encouraged, such as induced signal, pulse signal etc., system work in existing intelligent recognition system by the signal of multiple types
Make in transmitting signal-reception signal-conversion adjust instruction-feedback-reception signal-conversion adjust instruction-feedback, such a
Under circulating system, when meeting certain condition, identifying system is automatically cut off, accuracy of identification is improved with this；This system is logical simultaneously
Increase inductive signal emitter and signal receiving device are crossed, realizes the vehicle parking of higher precision, not only to intelligence rail train
Itself carried out perfect, also improved the service level of intelligence rail train, and this system to vehicle itself and Pavement Improvement compared with
Small, economic cost is low.Existing intelligence rail train relatively stops technology, and this system has larger excellent in terms of precision and the efficiency that stops
Change and is promoted.
A kind of parking method of intelligence rail train bottom intelligent parking system, includes the following steps：
S1：Before intelligence rail train 5 drives near platform, bottom intelligent parking system is closed, because not having
When having signal specific receiving device and corresponding signal converter, the signal of transmitting can not be identified, and signal receiving device 3 is vulnerable to
The interference of extraneous similar signal.
S2：When intelligence rail train 5 drives near platform, intelligent docking system starts, and inductive signal emitter 1 is persistently sent out
Radio magnetic signal is to signal receiving device 3 constantly into row energization.Such as when the inductive signal of ground pave-load layer embedded set emits dress
When being set to magnetic induction loop, magnetic field is generated after powering on.
S3：Signal receiving device 3 is the coil of two closures, and induced current is generated by cutting magnetic field.If driving into position
And sender unit is there are deviation, can the reception information of basis signal reception device 3 judge train position information, and by this
Information is transferred into maincenter instruction system 4.
S4：In maincenter instruction system 4, according to vehicle acceleration and deceleration performance, to be expected anchor point as target, intelligence rail is predefined
Train enters the station the position-speed control curve precisely stopped.Maincenter instruction system 4 continuously obtains the accurate location information of vehicle,
And compare real-time vehicle position, speed information and predefined position-speed control curve, and then continuously obtain reflection train
The digital signal of position-velocity deviation.When deviation digital signal is when within a certain range, expression can obtain comparatively ideal stop
Effect；When deviation digital signal is when other than range, variation is that adjust instruction exports by this information, and control intelligence rail train, which is made, to be added
Speed or speed-down action.After train action adjustment, comparison processing is continued to the information of a new round, until deviation digital signal is adjusted to
Within a certain range, meet the ideal requirement for stopping effect.For stopping precision, it can be set in program, reduce frequency as far as possible
Numerous acceleration or adjustment of slowing down；The control for such as needing realization higher precision, only needs the restriction range in adjustment programme.
The parking method can continuously obtain reflection position-speed, the digital signal of spacing deviation, and based on this to vehicle
It assigns speed or turns to adjust instruction.The speed of vehicle and vehicle-platform spacing are gradually restrained to desired value in the process, are avoided
Excessive adjustment, continuous adjustment in traditional artificial operation, reduce unnecessary steering and acceleration and deceleration operation, ride in guarantee
While experience is horizontal, satisfaction stops precision, it can effectively reduce driver's labor intensity, reduce the abrasion of vehicle instrument.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to
The limitation present invention, all within the spirits and principles of the present invention made by all any modification, equivalent and improvement etc., should all include
Within protection scope of the present invention.
Claims (8)
1. a kind of intelligence rail train bottom intelligent parking system, including road pavement layer (2), the road pavement layer (2) is set to station
It enters the station to stop for intelligence rail train on the roadbed of platform side and pass through, be characterized in that, which further includes inductive signal transmitting
Device (1), signal receiving device (3) and maincenter instruction system (4)；Wherein,
The inductive signal emitter (1) is embedded in the road pavement layer (2), is set in the signal receiving device (3)
There is receiver, for receiving the pumping signal of inductive signal emitter (1) transmitting to constantly continuously acquire vehicle
Position and speed information；
The signal receiving device (3) is used to convert vehicle location and speed information to digital signal, and the number is believed
It number is compared with predefined position-speed control curve and continuously obtains the digital signal for reflecting train position-velocity deviation；
The maincenter instruction system (4) is connected to by magnetic induction loop with the signal receiving device (3), is used for the deviation
Digital signal is converted into car speed adjust instruction, to constantly correct the speed before vehicle pull-in and finally realize quick, accurate
Really stop.
2. a kind of intelligence rail train bottom intelligent parking system according to claim 1, which is characterized in that the paving
The inductive signal emitter (1) of layer (2) embedded set is magnetic induction loop, and magnetic field can be generated after powering on.
3. a kind of intelligence rail train bottom intelligent parking system according to claim 1 or 2, which is characterized in that inductive signal
Emitter (1) is arranged along platform longitudinal direction overall length or multiple spot.
4. a kind of intelligence rail train bottom intelligent parking system according to any one of claim 1-3, which is characterized in that institute
Inductive signal emitter (1) is stated to power by platform power-supply system and emit inductive signal.
5. a kind of intelligence rail train bottom intelligent parking system according to claim 1, which is characterized in that the signal receives
Device (3) is multiple closing coils, and for generating induced current by cutting magnetic field.
6. a kind of intelligence rail train bottom intelligent parking system according to claim 1 or 5, which is characterized in that the signal
Receiving device (3) interior emplacing receiver, the receiver include magnetic induction loop, impulse circuit or electromagnetism radar.
7. a kind of intelligence rail train bottom intelligent parking system according to claim 1, which is characterized in that the maincenter instruction
System (4) is used for according to vehicle acceleration and deceleration performance, is that the predefined intelligence rail train of target enters the station and precisely stops to be expected anchor point
Position-speed control curve.
8. a kind of intelligence rail train bottom intelligent parking method, using the intelligence rail train bottom as described in any one of claim 1-7
Portion's intelligent parking system is realized, is specifically comprised the following steps：
S1：Before intelligence rail train (5) drives near platform, bottom intelligent parking system is closed；
S2：When the intelligence rail train (5) is driven near platform, intelligent docking system starts, the inductive signal emitter
(1) continue transmission of electromagnetic signals to the signal receiving device (3) constantly into row energization；
S3：Signal receiving device (3) continuously obtain vehicle accurate location information, and by real-time vehicle position, speed information with
Predefined position-speed control curve comparison, and then the continuous digital signal for obtaining reflection train position-velocity deviation, and
This information is transferred into the maincenter instruction system (4)；
S4：The maincenter instruction system (4) judges to turn the digital signal of this deviation when other than range when deviation digital signal
Adjust instruction output is turned to, and controls intelligence rail train and makes acceleration or deceleration action, and finally realizes and quickly, accurately stops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810588256.7A CN108791313A (en) | 2018-06-08 | 2018-06-08 | A kind of intelligence rail train bottom intelligent parking system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810588256.7A CN108791313A (en) | 2018-06-08 | 2018-06-08 | A kind of intelligence rail train bottom intelligent parking system and method |
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| Publication Number | Publication Date |
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| CN108791313A true CN108791313A (en) | 2018-11-13 |
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| CN201810588256.7A Pending CN108791313A (en) | 2018-06-08 | 2018-06-08 | A kind of intelligence rail train bottom intelligent parking system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319555A (en) * | 2020-09-22 | 2021-02-05 | 华东交通大学 | Device for assisting motor train unit to confirm relative position with platform |
| CN112327825A (en) * | 2020-09-22 | 2021-02-05 | 华东交通大学 | Device for assisting automatic accurate parking of motor car |
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| CN112327825A (en) * | 2020-09-22 | 2021-02-05 | 华东交通大学 | Device for assisting automatic accurate parking of motor car |
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