CN208344211U - A kind of intelligence rail train bottom intelligent parking system - Google Patents
A kind of intelligence rail train bottom intelligent parking system Download PDFInfo
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- CN208344211U CN208344211U CN201820891742.1U CN201820891742U CN208344211U CN 208344211 U CN208344211 U CN 208344211U CN 201820891742 U CN201820891742 U CN 201820891742U CN 208344211 U CN208344211 U CN 208344211U
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- intelligent parking
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Abstract
The utility model 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 signal receiving device (3) is subjected to the pumping signal of inductive signal emitter (1) transmitting, it obtains vehicle accurate location information and can convert it to digital signal and be compared with predefined position-speed control curve, the maincenter instruction system (4) can convert car speed adjustment instruction for the digital signal of deviation.The invention also discloses a kind of intelligence rail train bottom intelligent parking methods.The intelligence rail train bottom intelligent parking system of the utility model can convert the digital signal of deviation to car speed adjustment instruction to constantly correct the velocity interpolation before vehicle pull-in and quickly, accurately stop.
Description
Technical field
The utility model belongs to intelligence rail train technical field, more particularly, to a kind of intelligence rail train bottom intelligent parking
System.
Background technique
Intelligence rail train is compared to conventional rails traffic, by using " virtual rail model- following control " technology, guarantees that train is quasi-
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 enter the station stop when, by the way of manual control, rely primarily on
The experience and manipulation level of driver controls stopping accuracy.Aforesaid way is primarily present both sides problem:
On the one hand, parking low efficiency.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 limitation, 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
Art means are very important to realize that more convenient and fast intelligence rail train is stopped.
Utility model content
Aiming at the above defects or improvement requirements of the prior art, the utility model provides a kind of intelligence rail train bottom Intelligent stop
Vehicle system, it is intended that inductive signal emitter is embedded in road pavement layer, and along platform longitudinal direction overall length or
Multiple spot arrangement.Receiver is equipped in signal receiving device, at intelligence rail Train Approaching station range areas, signal receiving device is connect
The pumping signal of ground inductive signal emitter transmitting is received, so as to constantly continuously acquire the accurate location information of vehicle.
Signal receiving device can convert digital signal for vehicle position information, by real-time vehicle position, vehicle speed information and make a reservation for
The position of justice-speed control curve comparison, can continuously obtain reflection train position-velocity deviation digital signal.Maincenter instruction
System is communicated therewith by magnetic induction loop.Maincenter instruction system can convert digital signal to car speed adjustment instruction, thus
Speed constantly before amendment vehicle pull-in, it is final to realize quick, accurate stop.
To achieve the goals above, the utility model provides a kind of intelligence rail train bottom intelligent parking system, including road surface
Pave-load layer, the road pavement layer, which is set to enter the station on the roadbed of platform side for intelligence rail train, stops passage, which also wraps
Include 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 constantly continuously acquires position and the vehicle of vehicle for receiving the pumping signal of the inductive signal emitter transmitting
Fast information；
The signal receiving device is used to convert vehicle location and vehicle speed information to digital signal, and the number is believed
It number compares with predefined position-speed control curve and continuously obtains and reflect train position-velocity deviation digital signal；
The maincenter instruction system is connected to by magnetic induction loop with the signal receiving device, for by the number of the deviation
Word signal is converted into car speed adjustment 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
It can produce magnetic field 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.
In general, it can obtain down the above technical solutions conceived by the present invention are compared with the prior art,
Column the utility model has the advantages that
(1) the intelligence rail train bottom intelligent parking system of the utility model, inductive signal emitter are embedded in road surface paving
It fills in layer, and is arranged along platform longitudinal direction overall length or multiple spot.It is equipped with receiver in signal receiving device, is connect in intelligence rail train
When nearly station range areas, signal receiving device receives the pumping signal of ground inductive signal emitter transmitting, so as to not
The continuous accurate location information for acquiring vehicle of disconnection.Signal receiving device can convert digital letter for vehicle position information
Number, real-time vehicle position, vehicle speed information and predefined position-speed control curve are compared, reflection train can be continuously obtained
Position-velocity deviation digital signal.Maincenter instruction system is communicated therewith by magnetic induction loop.Maincenter instruction system can be by deviation
Digital signal be converted into car speed adjustment instruction, to constantly correct the speed before vehicle pull-in, it is final realize quickly, it is quasi-
Really stop.
(2) the intelligence rail train bottom intelligent parking system of the utility model, in existing intelligent recognition system, by a variety of
The signal of class motivates, such as induced signal, pulse signal etc., and system work refers in transmitting signal-reception signal-conversion adjustment
Order-feedback-reception signal-conversion adjustment instruction-feedback, under such a circulating system, when meeting certain condition, automatically
Identifying system is cut off, accuracy of identification is improved with this.
(3) the intelligence rail train bottom intelligent parking system of the utility model, by increase inductive signal emitter and
Signal receiving device realizes the vehicle parking of higher precision, has not only carried out to intelligence rail train itself perfect, also improves intelligence rail
The service level of train, and this system is smaller to vehicle itself and Pavement Improvement, and economic cost is low.Relatively existing intelligence rail column
Vehicle stops technology, and this system has biggish optimization and promotion in terms of precision and the efficiency that stops.
(4) the intelligence rail train bottom intelligent parking method of the utility model, when intelligence rail train drives near platform, intelligence
Parking system starting, inductive signal emitter continue transmission of electromagnetic signals to the signal receiving device on intelligence rail train constantly into
Row energization.Signal receiving device is the coil of two closures, generates induced current by cutting magnetic field.If driving into position and signal
Emitter there are deviation, can the reception information of basis signal reception device judge train position information, and this information is passed
It is input into maincenter instruction system.Can continuously obtain reflection position-speed, the digital signal of spacing deviation, and based on this to
Vehicle assigns speed or turns to adjustment instruction.The speed of vehicle and vehicle-platform spacing are gradually restrained to target value in the process, are kept away
Excessive adjustment, the continuous adjustment in traditional artificial operation are exempted from, have reduced unnecessary steering and acceleration and deceleration operation, multiply in guarantee
While car body tests level, meets stop precision, driver's labor intensity can be effectively reduced, reduce the abrasion of vehicle instrument.
Detailed description of the invention
Fig. 1 is a kind of intelligence rail train bottom intelligent parking system schematic diagram of the utility model embodiment；
In all the appended drawings, same appended drawing reference indicates identical technical characteristic, specifically: 1- inductive signal transmitting dress
It sets, 2- road pavement layer, 3- signal receiving device, 4- maincenter instruction system, 5- intelligence rail train.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.In addition, involved in the various embodiments of the present invention described below
And to technical characteristic can be combined with each other as long as they do not conflict with each other.
Fig. 1 is a kind of intelligence rail train bottom intelligent parking system schematic diagram of the utility model embodiment.As shown in Figure 1, one
Kind of intelligence rail train bottom intelligent parking system, comprising: 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 more
Point arrangement.The intelligence rail train bottom intelligent parking system of the utility model, 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, vehicle 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 adjustment instruction, to constantly correct the speed before vehicle pull-in, final realize quickly, is accurately stopped
It leans on.
As shown in Figure 1, inductive signal emitter 1 is transmitting inductive signal of being powered 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, thus
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 digital letter for vehicle position information
Number, real-time vehicle position, vehicle speed information and predefined position-speed control curve are compared, reflection train can be continuously obtained
Position-velocity deviation digital signal.Maincenter instruction system 4 is rectangular parallelepiped structure, set on 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 vehicle for digital signal
Speed adjustment instruction, to constantly correct the speed before vehicle pull-in, it is final realize quickly, accurately stop purpose.This stop
System is motivated, 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 adjustment instruction-feedback-reception signal-conversion adjustment 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.Relatively existing intelligence rail train stops technology, and this system has biggish 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 in close state, because not having
When having signal specific receiving device and corresponding signal converter, the signal of transmitting can not be identified, signal receiving device 3 vulnerable to
The interference of extraneous similar signal.
S2: when intelligence rail train 5 drives near platform, intelligent docking system starting, inductive signal emitter 1 is persistently sent out
Radio magnetic signal constantly motivates signal receiving device 3.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, generates induced current 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, predefined intelligence rail
Train enters the station the position-speed control curve precisely stopped.Maincenter instruction system 4 continuously obtains the accurate location information of vehicle,
And real-time vehicle position, vehicle speed information and predefined position-speed control curve are compared, and then continuously obtain reflection train
Position-velocity deviation digital signal.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, this information will change to be exported for adjustment instruction, and control intelligence rail train, which is made, to be added
Speed or speed-down action.After train movement 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；It such as needs to realize the control of 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 adjustment instruction.The speed of vehicle and vehicle-platform spacing are gradually restrained to target 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, driver's labor intensity can be effectively reduced, reduce the abrasion of vehicle instrument.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not
For limiting the utility model, any modification made within the spirit and principle of the present invention, equivalent replacement and change
Into etc., it should be included within the scope of protection of this utility model.
Claims (7)
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 on the roadbed of platform side for intelligence rail train and stops passage, 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), sets 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 vehicle speed information；
The signal receiving device (3) is used to convert vehicle location and vehicle speed information to digital signal, and the number is believed
It number compares with predefined position-speed control curve and continuously obtains and reflect train position-velocity deviation digital signal；
The maincenter instruction system (4) is connected to by magnetic induction loop with the signal receiving device (3), for by the deviation
Digital signal is converted into car speed adjustment instruction, to constantly correct the speed before vehicle pull-in and finally realize quick, quasi-
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, can produce magnetic field 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 claim 1 or 2, which is characterized in that the induction
Sender unit (1) is powered by platform power-supply system and emits 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 to enter the station according to vehicle acceleration and deceleration performance, to be expected anchor point as the predefined intelligence rail train of target and precisely stop
Position-speed control curve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820891742.1U CN208344211U (en) | 2018-06-08 | 2018-06-08 | A kind of intelligence rail train bottom intelligent parking system |
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| CN201820891742.1U CN208344211U (en) | 2018-06-08 | 2018-06-08 | A kind of intelligence rail train bottom intelligent parking system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791313A (en) * | 2018-06-08 | 2018-11-13 | 中铁第四勘察设计院集团有限公司 | A kind of intelligence rail train bottom intelligent parking system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791313A (en) * | 2018-06-08 | 2018-11-13 | 中铁第四勘察设计院集团有限公司 | A kind of intelligence rail train bottom intelligent parking system and method |
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