CN106448237B - Based on UWB technology parking lot management method, UWB label, server and system - Google Patents
Based on UWB technology parking lot management method, UWB label, server and system Download PDFInfo
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- CN106448237B CN106448237B CN201610870467.0A CN201610870467A CN106448237B CN 106448237 B CN106448237 B CN 106448237B CN 201610870467 A CN201610870467 A CN 201610870467A CN 106448237 B CN106448237 B CN 106448237B
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
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Abstract
This application provides one kind to be based on UWB technology parking lot management method, UWB label, server and system, wherein method includes: to receive UWB label the first positioning signal that the real-time or period sends in the coverage area of a plurality of base stations UWB, wherein the UWB label is that target vehicle is issued to the target vehicle when entering the parking lot；To the UWB tag location and judge whether to stablize according to multiple first location informations that the UWB label is sent: determining that the corresponding position of stable state finally occurred is the parking position of the target vehicle.Using this method, the vehicle for being fitted without UWB on board unit can be managed in the parking lot UWB, enhance the accuracy of positioning, expand the scope of application in the parking lot UWB.
Description
Technical field
This application involves parking lot technical fields, more particularly to one kind to be marked based on UWB technology parking lot management method, UWB
Label, server and system.
Background technique
Existing UWB (Ultra Wideband ultra wide band) wireless location vehicle parking stall orientation management technology and method, is needle
Positioning to UWB on board unit vehicle is equipped with, and for the vehicle of no UWB on board unit, video vehicle can only be passed through at present
Board identification provides temporary parking card, manually seeks the modes such as vehicle and carry out, can not automatic identification without where the vehicle of UWB on board unit
Parking stall.
Since UWB technology carries out positioning confirmation parking stall and vehicle position shared by it only for the vehicle for having filled UWB on board unit
It sets.But its exact position can not be confirmed without the vehicle of UWB on board unit, usually granting 13.56MHz password card is gone out
Enter registration and management.Speed and application range are spread out which limits system.
Summary of the invention
This application provides a kind of parking lot management method based on UWB technology, applied to including a plurality of base stations UWB
Parking lot, comprising:
The first positioning that UWB label real-time or period in the coverage area of a plurality of base stations UWB sends is received to believe
Number, wherein the UWB label is that target vehicle is issued to the target vehicle when entering the parking lot；
To the UWB tag location and judged whether according to multiple first location informations that the UWB label is sent
Stablize:
Determine that the corresponding position of the stable state finally occurred is the parking position of the target vehicle.
Further, further includes:
Receive UWB on board unit in real time or the period send the second positioning signal, wherein second positioning signal be peace
User's vehicle equipped with UWB on board unit after driving into parking lot, what the UWB on board unit was sent after being activated；
Judge that the UWB on board unit is last according to multiple second location informations that the UWB on board unit is sent
The corresponding position of the stable state of appearance is the parking position of user's vehicle；
Parking according to the parking position of the target vehicle and the parking position of user's vehicle to the parking lot
State is recorded.
Further, the mark of the UWB label uses the first rule encoding, and the mark of the UWB on board unit uses
Second Rule coding, wherein first rule is different with Second Rule.
It further, is stopping for the target vehicle in the corresponding position of the stable state that the determination finally occurs
Before the step of truck position, further includes:
If being constantly in shakiness after judging that stable state occurs in the UWB label according to multiple first location informations
State is determined to being moved to outside parking area, then judges the UWB label and target vehicle separation；
If after judging that stable state occurs in the UWB label according to multiple first location informations, in pre-determined stability
It is interior to be in stable state always, then judge that the UWB label and the target vehicle do not separate.
Further, further includes:
Judge whether there are other vehicles on the corresponding position of the stable state finally occurred, if so, then determining to correspond to
The UWB tag state be abnormal.
Further, further includes:
Judge whether the corresponding position of the stable state finally occurred is parking stall position, if it is not, then determining corresponding
The UWB tag state is abnormal.
Another aspect, the present invention also provides a kind of parking lot management server based on UWB technology, comprising:
First obtains module, for receiving UWB label real-time or period in the coverage area of a plurality of base stations UWB
The first positioning signal sent, wherein the UWB label is that target vehicle is issued to the target when entering the parking lot
Vehicle；
First stable module, for the UWB tag location and being judged whether according to multiple first location informations
Stablize；
First locating module, for determining that the corresponding position of stable state finally occurred is the parking of the target vehicle
Position.
Second obtains module, for receiving UWB on board unit in real time or the second positioning signal for sending of period, wherein described
Second positioning signal is to be equipped with user's vehicle of UWB on board unit after driving into parking lot, and the UWB on board unit is activated
It sends afterwards；
Second stable module, multiple second location informations for being sent according to the UWB on board unit judge institute
State the parking position that the corresponding position of stable state that UWB on board unit finally occurs is user's vehicle:
Second locating module, for according to the parking position of the target vehicle and the parking position pair of user's vehicle
The dead ship condition in the parking lot is recorded.
Another aspect, the present invention also provides a kind of UWB labels, comprising:
UWB module positions letter for the transmission first real-time or period in the coverage area of a plurality of base stations UWB
Number, so that multiple first location informations that parking lot management server is sent according to the UWB label are to the UWB label
It positions and judges whether to stablize, determine that the corresponding position of stable state finally occurred is the parking position of the target vehicle.
Memory module, for storing the mark of the UWB label.
Finally, the present invention also provides a kind of managing system of car parking based on UWB technology, including a plurality of base stations UWB,
At least one parking lot management server as described above and at least one UWB label as described above.
Using this method, the vehicle for being fitted without UWB on board unit can be managed in the parking lot UWB, be reduced
Improvement cost, is conducive to the popularization of system.Simultaneously because the judgement whether separated to target vehicle and UWB label is increased,
The accuracy of positioning is enhanced, the scope of application in the parking lot UWB has been expanded.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of flow chart based on UWB technology parking lot management method disclosed in the embodiment of the present application；
Fig. 2 is flow chart of the another kind based on UWB technology parking lot management method disclosed in the embodiment of the present application；
Fig. 3 is a kind of flow chart based on UWB technology parking lot integrated management approach disclosed in the embodiment of the present application；
Fig. 4 is a kind of module map of parking lot management server disclosed in the embodiment of the present application；
Fig. 5 is a kind of module map of UWB label disclosed in the embodiment of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
Before introducing the parking lot management method provided by the present application based on UWB technology, introduce first a kind of based on UWB
Technology parking system, including at least one parking lot management server are connected with parking lot management server, and interval is laid in
A plurality of base stations UWB of parking area；Further include at least one UWB label and at least one UWB on board unit, UWB label and
UWB on board unit in a plurality of UWB base station ranges in real time or the transmission positioning signal in period is to a plurality of base stations UWB,
Wherein UWB label for into parking lot when be fitted without what the target vehicle of UWB on board unit was got, UWB on board unit is
User's vehicle is already installed on vehicle before entering parking lot.
Method includes:
S101: receive UWB label in the coverage area of a plurality of base stations UWB in real time or the period send it is first fixed
Position signal, wherein the UWB label is that target vehicle is issued to the target vehicle when entering the parking lot；
It should be understood that UWB label can be the communication module for having passed through UWB label before being issued to target vehicle
It is activated.It is also possible to not activate when providing, follows target vehicle to enter the covering model of the base station UWB in UWB label
When enclosing interior, activated by the base station UWB.After wherein UWB is activated always in real time or the period the first positioning signal of transmission.
S102: to the UWB tag location and judged according to multiple first location informations that the UWB label is sent
It is whether stable:
It should be understood that UWB label first location information of every transmission, which can be by least three
The base station UWB is received, and parking lot management server is arrived according to the predeterminated position and first location information of at least three base stations UWB
Arrival time up to each base station UWB once positions the UWB label.Coverage area of the UWB label in a plurality of base stations UWB
Inside ceaselessly send several first location informations, parking lot management server can in the hope of corresponding UWB label position for several times,
And corresponding positioning time.If the dispersion degree of several positions is low in preset time span, for example variance is less than in advance
If value, then judge that the UWB label is stablized.It should be understood that any two values difference can also be taken to be less than preset value in addition to variance,
No matter how method is to achieve the purpose that dispersion degree is low, it is not limited here.
S103: determine that the corresponding position of stable state finally occurred is the parking position of the target vehicle.
It should be understood that in addition to it needs to be determined that other than the parking position of target vehicle, simultaneously not due to UWB label small volume
As UWB on board unit is fixedly mounted on vehicle, at the same UWB label be also possible to as pre-payment in different parking lots or
The carrier of trade company's Free parking, therefore there are UWB labels by the portable possibility of user.Therefore it is needed when being positioned to it
What is considered is placed in target vehicle, and is carried two kinds of possibility.
Therefore before step S103, further includes:
If being constantly in shakiness after judging that stable state occurs in the UWB label according to multiple first location informations
State is determined to being moved to outside parking area, then judges the UWB label and target vehicle separation；
If after judging that stable state occurs in the UWB label according to multiple first location informations, in pre-determined stability
It is interior to be in stable state always, then judge that the UWB label and the target vehicle do not separate.
Readily comprehensible, UWB label is believed because positioning always in transmission first in the coverage area of a plurality of base stations UWB
Number, the electricity of UWB label cracking can exhaust.Therefore setting UWB label is the second work after determining target vehicle stop over is good
Make state.Wherein the second working condition can be and close the UWB label, it is made not retransmit the first positioning signal.It is also possible to
Increase the transmission interval of the first positioning signal, it is to be checked measure its movement after, activate UWB label normally to send the first positioning letter again
Number.
Based on above scheme, if the UWB label and target vehicle separation, are moved to delimitation in the UWB label
Parking area outside, before the coverage area for leaving a plurality of base stations UWB, set the second working condition for corresponding UWB label.
If judging, the UWB label and the target vehicle are not separated, and UWB label is directly arranged to the second working condition.Cause
This judge UWB label and taken away with oneself by user or drop target vehicle in after, the second working condition can be arranged to faster,
The kwh loss of UWB label can be reduced.
Using this programme, solve the problems, such as without the target vehicle of UWB on board unit parking position identification, be conducive to be
System is quickly spread out, and reduces cost of labor.
It should be understood that in another embodiment, other than getting the target vehicle of UWB label in entrance, further including
User's vehicle of UWB on board unit has been fixedly mounted on vehicle.Wherein it is mounted with that user's vehicle of UWB on board unit is fixed
The function and UWB label of position are essentially identical, comprising:
S201: receive UWB on board unit in real time or the period send the second positioning signal, wherein second positioning signal
It is that user's vehicle of UWB on board unit is installed after driving into parking lot, what the UWB on board unit was sent after being activated；
S202: the UWB on board unit is judged according to multiple second location informations that the UWB on board unit is sent
The corresponding position of the stable state finally occurred is the parking position of user's vehicle:
In addition to this, this method further include:
S203: according to the parking position of the target vehicle and the parking position of user's vehicle to the parking lot
Dead ship condition is recorded.
It should be understood that parking lot had both included the target vehicle for having got UWB label, also include that be equipped with UWB vehicle-mounted
User's vehicle of unit, it is therefore desirable to which the data different to two parts are uniformly managed, while obtaining the parking of target vehicle
The parking position of position and user's vehicle.Readily comprehensible, parking lot management server can obtain UWB mark by the base station UWB
The mark of label and the mark of UWB on board unit.In order to distinguish management, the mark of UWB label uses the first rule encoding, described
The mark of UWB on board unit is encoded using Second Rule, wherein first rule is different with Second Rule.Wherein the first rule
It is different with Second Rule to can be coding mode difference, it is also possible to marker difference, as long as can obviously distinguish here,
It does not further limit.
In further embodiment, to the target vehicle for having got UWB label and it is equipped with by parking lot management server 1
On the basis of user's vehicle unified management of UWB on board unit.
Judge whether there are other vehicles on the corresponding position of the stable state finally occurred, if so, then determining to correspond to
The UWB tag state be abnormal.
Judge whether the corresponding position of the stable state finally occurred is parking stall position, if it is not, then determining corresponding
The UWB tag state is abnormal.
When the state for UWB label occur is abnormal, then parking lot management server notice parking lot management personnel carry out
Artificial treatment excludes risk in time and corrects mistake, improves the efficiency of management, enhance the service experience of user.
In further embodiment, the present invention also provides a kind of parking lot management server based on UWB technology, comprising:
First obtains module 11, in real time or all in the coverage area of a plurality of base stations UWB for receiving UWB label
The first positioning signal that phase sends, wherein the UWB label is that target vehicle is issued to the mesh when entering the parking lot
Mark vehicle；
First stable module 12, for according to multiple first location informations to the UWB tag location and judge be
No stabilization；
First locating module 13, for determining that the corresponding position of stable state finally occurred is stopping for the target vehicle
Truck position.
Second obtains module 14, for receiving UWB on board unit in real time or the second positioning signal for sending of period, wherein institute
Stating the second positioning signal is to be equipped with user's vehicle of UWB on board unit after driving into parking lot, and the UWB on board unit is swashed
It is sent after work；
Second stable module 15, multiple second location informations for being sent according to the UWB on board unit judge
The corresponding position of stable state that the UWB on board unit finally occurs is the parking position of user's vehicle:
Second locating module 16, for according to the parking position of the target vehicle and the parking position of user's vehicle
The dead ship condition in the parking lot is recorded.
The present invention also provides one kind: UWB label, comprising:
UWB module 21 is positioned for the transmission first real-time or period in the coverage area of a plurality of base stations UWB
Signal, so that parking lot management server marks the UWB according to multiple first location informations that the UWB label is sent
Signing position simultaneously judges whether to stablize:
Determine that the corresponding position of stable state finally occurred is the parking position of the target vehicle.
UWB label further include:
Memory module 22, for storing the mark of UWB label.
If function described in the present embodiment method is realized in the form of SFU software functional unit and as independent product pin
It sells or in use, can store in a storage medium readable by a compute device.Based on this understanding, the embodiment of the present application
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, this is soft
Part product is stored in a storage medium, including some instructions are used so that calculating equipment (it can be personal computer,
Server, mobile computing device or network equipment etc.) execute all or part of step of each embodiment the method for the application
Suddenly.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), deposits at random
The various media that can store program code such as access to memory (RAM, Random Access Memory), magnetic or disk.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.
The foregoing description of the disclosed embodiments makes professional and technical personnel in the field can be realized or use the application.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (9)
1. a kind of parking lot management method based on UWB technology, applied to the parking lot including a plurality of base stations UWB, feature
It is, comprising:
UWB label the first positioning signal that the real-time or period sends in the coverage area of a plurality of base stations UWB is received,
Described in UWB label to be target vehicle be issued to the target vehicle when entering the parking lot；
To the UWB tag location and judge whether to stablize according to multiple first location informations that the UWB label is sent；
If being constantly in unstable shape after judging that stable state occurs in the UWB label according to multiple first location informations
State then judges the UWB label and target vehicle separation to being moved to outside parking area；
If after judging that stable state occurs in the UWB label according to multiple first location informations, within the pre-determined stability time
Always it is in stable state, then judges that the UWB label and the target vehicle do not separate；
Determine that the corresponding position of stable state finally occurred is the parking position of the target vehicle.
2. parking lot management method according to claim 1, which is characterized in that further include:
Receive UWB on board unit in real time or the period send the second positioning signal, wherein second positioning signal is to be equipped with
User's vehicle of UWB on board unit after driving into parking lot, what the UWB on board unit was sent after being activated；
Judge that the UWB on board unit finally occurs according to multiple second location informations that the UWB on board unit is sent
The corresponding position of stable state be user's vehicle parking position；
According to the parking position of the target vehicle and the parking position of user's vehicle to the dead ship condition in the parking lot
It is recorded.
3. parking lot management method according to claim 2, which is characterized in that
The mark of the UWB label uses the first rule encoding, and the mark of the UWB on board unit is encoded using Second Rule,
Wherein first rule is different with Second Rule.
4. parking lot management method according to claim 1 or 2, which is characterized in that further include:
Judge whether there are other vehicles on the corresponding position of the stable state finally occurred, if so, then determining corresponding institute
UWB tag state is stated to be abnormal, or,
Judge whether the corresponding position of the stable state finally occurred is parking stall position, if it is not, then determining corresponding described
UWB tag state is abnormal.
5. a kind of parking lot management server based on UWB technology characterized by comprising
First obtains module, for receive UWB label in the coverage area of a plurality of base stations UWB in real time or the period send the
One positioning signal, wherein the UWB label is that target vehicle is issued to the target vehicle when entering the parking lot；
First stable module, for the UWB tag location and judging whether to stablize according to multiple first location informations；
First locating module, if after for judging that stable state occurs in the UWB label according to multiple first location informations,
Unstable state is constantly in being moved to outside parking area, then judges the UWB label and target vehicle separation；If root
After judging that stable state occurs in the UWB label according to multiple first location informations, it is in always within the pre-determined stability time
Stable state then judges that the UWB label and the target vehicle do not separate；Determine that the stable state finally occurred is corresponding
Position is the parking position of the target vehicle.
6. parking lot management server according to claim 5, which is characterized in that further include:
Second obtain module, for receive UWB on board unit in real time or the period send the second positioning signal, wherein described second
Positioning signal is to be equipped with user's vehicle of UWB on board unit after driving into parking lot, and the UWB on board unit is sent out after being activated
It send；
Second stable module, multiple second location informations for being sent according to the UWB on board unit judge the UWB
The corresponding position of the stable state that on board unit finally occurs is the parking position of user's vehicle:
Second locating module, for according to the parking position of the target vehicle and the parking position of user's vehicle to described
The dead ship condition in parking lot is recorded.
7. a kind of UWB label characterized by comprising
UWB module, for the first positioning signal of the transmission real-time or period in the coverage area of a plurality of base stations UWB, so that
Multiple first location informations that parking lot management server is sent according to the UWB label to the UWB tag location simultaneously
Judge whether to stablize, if being constantly in after judging that stable state occurs in the UWB label according to multiple first location informations
Unstable state then judges the UWB label and target vehicle separation to being moved to outside parking area；If according to multiple described
After one location information judges that stable state occurs in the UWB label, it is in stable state always within the pre-determined stability time, then sentences
Break the UWB label and the target vehicle does not separate；Determine that the corresponding position of stable state finally occurred is the mesh
Mark the parking position of vehicle.
8. UWB label according to claim 7, which is characterized in that further include:
Memory module, for storing the mark of the UWB label.
9. a kind of managing system of car parking based on UWB technology, which is characterized in that including a plurality of base stations UWB, at least one is such as
Parking lot management server described in claim 5 or 6 and at least one UWB label as claimed in claim 7 or 8.
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| CN201610870467.0A CN106448237B (en) | 2016-09-29 | 2016-09-29 | Based on UWB technology parking lot management method, UWB label, server and system |
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| CN106990778B (en) * | 2017-03-21 | 2020-10-30 | 深圳市金溢科技股份有限公司 | Automatic driving base station, label, server, system and method for parking lot |
| WO2020043346A1 (en) * | 2018-08-30 | 2020-03-05 | Dormakaba Schweiz Ag | Device and method for access control |
| CN109286391B (en) * | 2018-09-30 | 2022-08-09 | 成都精位科技有限公司 | Positioning signal receiving method, device and equipment |
| CN109743673B (en) * | 2018-12-17 | 2020-11-13 | 江苏云巅电子科技有限公司 | High-precision indoor positioning technology-based traffic accident tracing system and method for parking lot |
| CN110456795B (en) * | 2019-08-13 | 2022-07-05 | 成都电科慧安科技有限公司 | UWB-based intelligent trolley positioning control system and method |
| CN111445721B (en) * | 2020-04-29 | 2022-04-01 | 天津市仓石科技服务有限公司 | Novel vehicle management method and system |
| US11785335B2 (en) | 2021-03-04 | 2023-10-10 | Samsung Electronics Co., Ltd. | Automatic adjusting photographing method and apparatus |
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