CN106297317A - A kind of vehicle parking detection method, terminal, server and system - Google Patents
A kind of vehicle parking detection method, terminal, server and system Download PDFInfo
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- CN106297317A CN106297317A CN201610865083.XA CN201610865083A CN106297317A CN 106297317 A CN106297317 A CN 106297317A CN 201610865083 A CN201610865083 A CN 201610865083A CN 106297317 A CN106297317 A CN 106297317A
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- G—PHYSICS
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- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
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- G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors
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Abstract
This application provides a kind of vehicle parking detection method, terminal, server and system, wherein method is applied to be provided with the target vehicle of attitude detection terminal, described attitude detection terminal includes that at least two is separately positioned on the location label of target vehicle diverse location, including: receive the framing signal that at least two location label sends respectively;Calculating the positional information of at least two location label, framing signal includes the described location label of correspondence installation site on described target vehicle;Position according at least two and position label installation site on described target vehicle described in the positional information of label and at least two and judge the state of described target vehicle.Use this method, can determine that various the disobeying of target vehicle stops state by multiple labels, improve and disobey the accuracy stopping detection, decrease hand labor.
Description
Technical field
The application relates to city parking technical field, particularly relate to a kind of vehicle parking detection method, terminal, server and
System.
Background technology
Existing vehicle disobey stop, the violating the regulations means identified predominantly: manual site verifies, photographic head identifies automatically, photographic head
Manually investigate after taking pictures.These means existing or needing to consume substantial amounts of manpower manually screens, or for multiple
Disobey and stop None-identified.
Therefore occur in that a kind of scheme using a tag location to carry out identification violating the regulations, but the program is only capable of identifying letter
Separated under one-state stops, i.e. vehicle all rests in outside parking stall.In the case of single tag location, through complicated track with
Track, and the trajectory analysis of complexity and identification, can determine that other complicated disobeying stop situation, can't solve such as vehicle and occupy two
Parking stall, vehicle tag part in parking stall major part outside parking stall, the problem such as vehicle reverse stopping.
Summary of the invention
This application provides a kind of vehicle parking detection method, be applied to be provided with the target vehicle of attitude detection terminal,
Wherein said attitude detection terminal includes that at least two is separately positioned on the location label of target vehicle diverse location, method bag
Include:
S101: receive and position the framing signal that label sends respectively described at least two;
S102: calculate the positional information positioning label described at least two, wherein said location according to described framing signal
Signal is target vehicle when entering target parking position, positions and send after label is activated described at least two, described location
Signal includes the described location label of correspondence installation site on described target vehicle;
S103: position according at least two and position label described in the positional information of label and at least two at described mesh
Installation site on mark vehicle judges the state of described target vehicle.
Further, described location label is UWB label.
Further, label installation site on described target vehicle is positioned the most apart described at least two
30CM。
Concrete, described attitude detection terminal is made up of the first location label and the second location label, and wherein said first
Location label is arranged on the front portion of described target vehicle, and described second location label is arranged on the rear portion of described target vehicle.
Further, label is positioned described in the described positional information positioning label according at least two and at least two
Installation site on described target vehicle judges that the state step of described target vehicle includes:
Setting up the positive direction with direction, track as X-axis, the direction vertical with described X-axis is the coordinate system of Y-axis, then when described
After target vehicle is stable, if the abscissa of described first location label position information is less than described second location label position information
Abscissa, it is judged that described target vehicle is reverse stopping.
Further, label is positioned described in the described positional information positioning label according at least two and at least two
Installation site on described target vehicle judges that the state step of described target vehicle includes:
Setting up the positive direction with direction, track as X-axis, the direction vertical with described X-axis is the coordinate system of Y-axis, then when described
After target vehicle is stable, if the vertical coordinate and described second of described first location label position information positions label position information
The absolute value of vertical coordinate difference is more than preset value, it is judged that described target vehicle stops into target parking position for part.
Further, label is positioned described in the described positional information positioning label according at least two and at least two
Installation site on described target vehicle judges that the state step of described target vehicle includes:
After described target vehicle is stable, if according to described first location label position information and described second location label
Positional information judges that described first location label and described second location label on different parking stalls, then judge described target vehicle
For stopping across position.
Another aspect, present invention also offers a kind of attitude detection terminal for vehicle parking detection, including at least
Two location labels being separately positioned on target vehicle diverse location, wherein said location label is used for sending framing signal, with
Making background server calculate the positional information of described location label according to described framing signal, it is right that wherein said framing signal includes
The described location label answered installation site on described target vehicle.
Another aspect, present invention also offers a kind of background server for vehicle parking detection, including:
Receiver module 11: for receiving the framing signal that at least two location label sends respectively;
Computing module 12: for calculating the positional information positioning label described at least two according to described framing signal, its
Described in framing signal be target vehicle when entering target parking position, position described at least two after label is activated and send
, described framing signal includes the described location label of correspondence installation site on described target vehicle;
Judge module 13: be used for positioning location mark described in the positional information of label and at least two according at least two
Sign the installation site on described target vehicle and judge the state of described target vehicle.
Another aspect, present invention also offers a kind of vehicle parking detecting system, stops including a plurality of coverage goals
The locating base station of position, it is characterised in that also include what at least one was connected with described locating base station, background service as above
Device and at least one attitude detection terminal as above.
Use this method, can determine that various the disobeying of target vehicle stops state by multiple labels, improve to disobey and stop detection
Accuracy, decrease hand labor.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of application, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the flow chart of a kind of vehicle parking detection method disclosed in the embodiment of the present application;
Fig. 2 is the installation signal of a kind of attitude detection terminal for vehicle parking detection disclosed in the embodiment of the present application
Figure;
Fig. 3 is the coordinate system schematic diagram of a kind of vehicle parking detection method disclosed in the embodiment of the present application;
Fig. 4 is the reverse stopping schematic diagram of a kind of vehicle parking detection method disclosed in the embodiment of the present application;
Fig. 5 is that the part of a kind of vehicle parking detection method disclosed in the embodiment of the present application stops illustrating into target parking position
Figure;
Fig. 6 be a kind of vehicle parking detection method disclosed in the embodiment of the present application across position parking schematic diagram;
Fig. 7 is a kind of background server module figure for vehicle parking detection disclosed in the embodiment of the present application.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Describe, it is clear that described embodiment is only some embodiments of the present application rather than whole embodiments wholely.Based on
Embodiment in the application, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of the application protection.
Before introducing the vehicle parking detection method that the application provides, first introduce a kind of vehicle parking detecting system,
Including at least one background server, it is connected with background server, a plurality of locating base station on coverage goal parking stall;At least one
Individual attitude detection terminal, this attitude detection terminal includes that at least two is separately positioned on the location mark of target vehicle diverse location
Sign.
As it is shown in figure 1, this vehicle parking detection method includes:
S101: receive and position the framing signal that label sends respectively described at least two;
S102: calculate the positional information positioning label described at least two, wherein said location according to described framing signal
Signal is target vehicle when entering target parking position, positions and send after label is activated described at least two, described location
Signal includes the described location label of correspondence installation site on described target vehicle;
It is activated after may be appreciated the coverage of the location label entrance locating base station on target vehicle, real-time or all
The transmission framing signal of phase, at least three locating base station sends to background server, background server after receiving framing signal
The framing signal received according at least three locating base station calculates the position of location label, and further framing signal also includes
Corresponding location label installation site on target vehicle.
S103: position according at least two and position label described in the positional information of label and at least two at described mesh
Installation site on mark vehicle judges the state of described target vehicle.
After target vehicle is stable, namely the positional information of the location label on target vehicle keeps within a certain period of time
Stable, now judge that target vehicle has come to a complete stop.Background server positions the position of label according at least two on target vehicle
Confidence ceases, and judges the state of target vehicle in conjunction with its installation site on target vehicle, and concrete may determine that target vehicle
Whether be orderly shutdown, stop across position, reverse stopping or only part are parked in target parking position.
Further, location label is UWB (Ultra Wideband ultra broadband) label, and location mark described at least two
Sign the installation site on described target vehicle the most at least at a distance of 30CM.Owing to the position error of UWB location technology is less than
Therefore 10CM can identify the position of location label accurately, prevents erroneous judgement.
Use this method can determine that various the disobeying of target vehicle stops state by multiple labels, improve to disobey and stop detection
Accuracy, decreases hand labor.
In further embodiment, as shown in Figure 2, attitude detection terminal target vehicle arranged by two location labels is
Composition, is respectively arranged on the first anterior location label of target vehicle and is arranged on the second location mark at target vehicle rear portion
Sign.When the first location label and the second location label distribution, it is respectively written into its installation site on target vehicle for front portion
And rear portion, wherein the first location label can be arranged at the position such as front windshield or rearview mirror, and the second location label can set
It is placed in rear seat windscreen, boot or shark fins antenna etc..
In the present embodiment, S103: the described positional information positioning label according at least two and at least two institute
State location label installation site on described target vehicle and judge that the state step of described target vehicle includes:
As it is shown on figure 3, set up the positive direction with direction, track as X-axis, the direction vertical with described X-axis is the coordinate of Y-axis
System, then:
As shown in Figure 4, after described target vehicle is stable, if the abscissa of described first location label position information is less than
The abscissa of described second location label position information, it is judged that described target vehicle is reverse stopping.
It should be understood that in same coordinate system, the positive direction that travel direction is X-axis that vehicle is correct, namely road
The positive direction that direction is X-axis that road travels.If therefore vehicle is normal parked state, then the first location mark on target vehicle
The abscissa signing the coordinate corresponding to positional information is naturally larger than the horizontal seat of the coordinate corresponding to the second location label position information
Mark, therefore when the abscissa of the coordinate corresponding to the first location label position information on target vehicle is less than the second location label
The abscissa of the coordinate corresponding to positional information then illustrates that target vehicle is inversely to park.
As it is shown in figure 5, after described target vehicle is stable, if the vertical coordinate of described first location label position information and institute
State the absolute value of vertical coordinate difference of the second location label position information more than preset value, it is judged that described target vehicle stops for part
Enter target parking position.
It should be understood that curb parking position and vehicle heading are in the same direction, therefore target vehicle direction of traffic when parking
With road direction less parallel, namely with the Y-axis less parallel of coordinate system.Therefore target vehicle is when normally parking, and first
The vertical seat of vertical coordinate and the second location coordinate corresponding to label position information of location coordinate corresponding to label position information
Mark is in addition to the difference of installation site, and difference is approximately 0.Therefore in the case of the difference calculating installation site, if the first location
The Diff N of the vertical coordinate of the coordinate corresponding to label position information and the second location coordinate corresponding to label position information
The absolute value of value is not parallel to vehicle heading more than preset value then target vehicle when stopping, and deviation is relatively big, therefore sentences
Disconnected target vehicle is only part and stops into target parking position.
It should be understood that install first location label and second location label time, make as far as possible the first location label and
The line of the second location label is parallel with longitudinal direction of car.Further at the vertical seat judging described first location label position information
The vertical coordinate difference of mark and described second location label position information, more than before preset value, also includes the difference getting rid of installation site
Different step, can be the value corresponding to difference first the using fixing installation site vertical seat to the first location label position information
The vertical coordinate of mark or described second location label position information is modified so that target vehicle is when parallel direction of traffic is parked
The vertical coordinate of described first location label position information is identical with the vertical coordinate of described second location label position information.
After described target vehicle is stable, if according to described first location label position information and described second location label
Positional information judges that described first location label and described second location label on different parking stalls, then judge described target vehicle
For stopping across position.
Easy to understand, in the coverage of a plurality of locating base station, including multiple parking stall, each parking stall is equal
Have the coordinate range of correspondence, when the first location coordinate at the same coordinate system of label and the second location label at same coordinate
When the coordinate of system respectively falls in the coordinate range on different parking stalls, illustrate that the headstock of target vehicle and the tailstock are respectively at difference
Parking stall, therefore may determine that target vehicle be across position stop.
When above-mentioned three kinds of dead ship conditions judge, it is possible to understand that, initial point choose and choosing of Y-axis positive direction can't
The process that impact judges, is not required to be defined initial point and Y week positive direction the most in this patent.Further, coordinate
The foundation of system is unique, and after rotating such as coordinate system, its calculating essence will not change.It is only required in the judgement of a dead ship condition
Shi Caiyong the same coordinate system.
Use this method can determine that various the disobeying of target vehicle stops state by two labels, improve to disobey and stop detection
Accuracy.
In further embodiment, present invention also offers a kind of attitude detection terminal for vehicle parking detection, including
At least two is separately positioned on the location label of target vehicle diverse location, and wherein said location label is used for sending location letter
Number, so that background server calculates the positional information of described location label, wherein said framing signal according to described framing signal
Including corresponding described location label installation site on described target vehicle.
In further embodiment, present invention also offers a kind of background server for vehicle parking detection, including:
Receiver module 11: for receiving the framing signal that at least two location label sends respectively;
Computing module 12: for calculating the positional information positioning label described at least two according to described framing signal, its
Described in framing signal be target vehicle when entering target parking position, position described at least two after label is activated and send
, described framing signal includes the described location label of correspondence installation site on described target vehicle;
Judge module 13: be used for positioning location mark described in the positional information of label and at least two according at least two
Sign the installation site on described target vehicle and judge the state of described target vehicle.
Further, described judge module includes:
Establishment of coordinate system module: for setting up the positive direction with direction, track as X-axis, the direction vertical with described X-axis is Y
The coordinate system of axle;
Stablize judge module: be used for judging that target vehicle is the most stable;
First judge module: if the abscissa for described first location label position information is marked less than described second location
Sign the abscissa of positional information, it is judged that described target vehicle is reverse stopping;
Second judge module: if the vertical coordinate and described second for described first location label position information positions label
The absolute value of the vertical coordinate difference of positional information is more than preset value, it is judged that described target vehicle stops into target parking position for part;
3rd judge module: if for according to described first location label position information and described second location label position
Information judge described first location label and described second location label on different parking stalls, then judge described target vehicle as across
Stop in position.
If the function described in the present embodiment method realizes and as independent product pin using the form of SFU software functional unit
When selling or use, a calculating device-readable can be stored in and take in storage medium.Based on such understanding, the embodiment of the present application
The part contributing prior art or the part of this technical scheme can embody with the form of software product, and this is soft
Part product is stored in a storage medium, including some instructions with so that calculating equipment (can be personal computer,
Server, mobile computing device or the network equipment etc.) perform completely or partially walking of method described in each embodiment of the application
Suddenly.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-Only Memory), deposit at random
The various media that can store program code such as access to memory (RAM, Random Access Memory), magnetic disc or CD.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment, same or similar part sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the application.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize in the case of without departing from spirit herein or scope in other embodiments.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (10)
1. a vehicle parking detection method, it is characterised in that be applied to be provided with the target vehicle of attitude detection terminal, wherein
Described attitude detection terminal includes that at least two is separately positioned on the location label of target vehicle diverse location, and method includes:
Receive and described at least two, position the framing signal that label sends respectively;
Calculate the positional information positioning label described at least two according to described framing signal, wherein said framing signal is target
Vehicle, when entering target parking position, positions transmission after label is activated described at least two, it is right that described framing signal includes
The described location label answered installation site on described target vehicle;
Position according at least two and position label described in the positional information of label and at least two on described target vehicle
Installation site judge the state of described target vehicle.
Method the most according to claim 1, it is characterised in that described location label is UWB label.
Method the most according to claim 1 and 2, it is characterised in that position label described at least two in described target carriage
Installation site on is the most at least at a distance of 30CM.
Method the most according to claim 1 and 2, it is characterised in that described attitude detection terminal by first location label and
Second location label composition, wherein said first location label is arranged on the front portion of described target vehicle, described second location mark
Sign the rear portion being arranged on described target vehicle.
Method the most according to claim 4, it is characterised in that the described position letter positioning label according at least two
Position label installation site on described target vehicle described in breath and at least two and judge the state step of described target vehicle
Including:
Setting up the positive direction with direction, track as X-axis, the direction vertical with described X-axis is the coordinate system of Y-axis, then when described target
After vehicle stabilization, if the abscissa of described first location label position information is less than the horizontal stroke of described second location label position information
Coordinate, it is judged that described target vehicle is reverse stopping.
Method the most according to claim 4, it is characterised in that the described position letter positioning label according at least two
Position label installation site on described target vehicle described in breath and at least two and judge the state step of described target vehicle
Including:
Setting up the positive direction with direction, track as X-axis, the direction vertical with described X-axis is the coordinate system of Y-axis, then when described target
After vehicle stabilization, if the vertical coordinate of described first location label position information and the vertical seat of described second location label position information
The absolute value of mark difference is more than preset value, it is judged that described target vehicle stops into target parking position for part.
Method the most according to claim 4, it is characterised in that the described position letter positioning label according at least two
Position label installation site on described target vehicle described in breath and at least two and judge the state step of described target vehicle
Including:
After described target vehicle is stable, if according to described first location label position information and described second location label position
Information judge described first location label and described second location label on different parking stalls, then judge described target vehicle as across
Stop in position.
8. the attitude detection terminal for vehicle parking detection, it is characterised in that include that at least two is separately positioned on mesh
Mark vehicle diverse location location label, wherein said location label is used for sending framing signal so that background server according to
Described framing signal calculates the positional information of described location label, and wherein said framing signal includes the described location label of correspondence
Installation site on described target vehicle.
9. the background server for vehicle parking detection, it is characterised in that including:
Receiver module: for receiving the framing signal that at least two location label sends respectively;
Computing module: for calculating the positional information positioning label described at least two according to described framing signal, wherein said
Framing signal is target vehicle when entering target parking position, positions and send after label is activated described at least two, described
Framing signal includes the described location label of correspondence installation site on described target vehicle;
Judge module: be used for positioning location label described in the positional information of label and at least two according at least two in institute
State the installation site on target vehicle and judge the state of described target vehicle.
10. a vehicle parking detecting system, including the locating base station on a plurality of coverage goal parking stalls, it is characterised in that also
Be connected with described locating base station including at least one, background server as claimed in claim 9 and at least one such as right
Require the attitude detection terminal described in 8.
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