CN106297317B - 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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- CN106297317B CN106297317B CN201610865083.XA CN201610865083A CN106297317B CN 106297317 B CN106297317 B CN 106297317B CN 201610865083 A CN201610865083 A CN 201610865083A CN 106297317 B CN106297317 B CN 106297317B
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- G—PHYSICS
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- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- 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 systems, wherein method is applied to be provided with the target vehicle of attitude detection terminal, the attitude detection terminal includes at least two positioning labels for being separately positioned on target vehicle different location, comprising: receives the positioning signal that at least two positioning labels are sent respectively；The location information of at least two positioning labels is calculated, positioning signal includes installation site of the corresponding positioning label on the target vehicle；The state of the target vehicle is judged according to the installation site of the location information of at least two positioning labels and at least two positioning labels on the target vehicle.Using this method, it can determine that various disobey of target vehicle stops state by multiple labels, improve the accuracy disobeyed and stop detection, reduce hand labor.
Description
Technical field
This application involves city parking technical field more particularly to a kind of vehicle parking detection method, terminal, server and
System.
Background technique
Existing vehicle disobey stop, the means of identification violating the regulations it is main are as follows: artificial on-site verification, camera automatic identification, camera
It is manually checked after taking pictures.It these existing means or needs to consume a large amount of manpower and is manually screened or for a variety of
It disobeys and stops not identify.
Therefore there is a kind of scheme that identification violating the regulations is carried out using a tag location, but the program is only capable of identification letter
Separated under one-state stops, i.e., vehicle all rests in outside parking stall.In the case where single tag location, by complicated track with
Track, and complicated trajectory analysis and identification can determine that other complexity are disobeyed and stop situation, can't solve such as vehicle and occupy two
Parking stall, vehicle tag part in parking stall largely outside parking stall, vehicle reverse stopping the problems such as.
Summary of the invention
This application provides a kind of vehicle parking detection method, applied to the target vehicle for being provided with attitude detection terminal,
Wherein the attitude detection terminal includes at least two positioning labels for being separately positioned on target vehicle different location, method packet
It includes:
S101: the positioning signal that at least two positioning labels are sent respectively is received；
S102: the location information of at least two positioning labels is calculated according to the positioning signal, wherein the positioning
Signal is target vehicle when entering target parking position, what at least two positioning labels were sent after being activated, the positioning
Signal includes installation site of the corresponding positioning label on the target vehicle；
S103: according to the location information of at least two positioning labels and at least two positioning labels in the mesh
Installation site on mark vehicle judges the state of the target vehicle.
Further, the positioning label is UWB label.
Further, at least two installation sites of the positioning labels on the target vehicle are two-by-two at least apart
30CM。
Specifically, the attitude detection terminal is made of the first positioning label and the second positioning label, wherein described first
The front of the target vehicle is arranged in positioning label, and the rear portion of the target vehicle is arranged in the second positioning label.
Further, the location information and at least two positioning labels according at least two positioning labels
Installation site on the target vehicle judges that the state step of the target vehicle includes:
It establishes using track direction as the positive direction of X-axis, the direction vertical with the X-axis is the coordinate system of Y-axis, then when described
After target vehicle is stablized, if the abscissa of the first positioning label position information is less than the second positioning label position information
Abscissa, judge the target vehicle for reverse stopping.
Further, the location information and at least two positioning labels according at least two positioning labels
Installation site on the target vehicle judges that the state step of the target vehicle includes:
It establishes using track direction as the positive direction of X-axis, the direction vertical with the X-axis is the coordinate system of Y-axis, then when described
After target vehicle is stablized, if the ordinate and described second of the first positioning label position information positions label position information
The absolute value of ordinate difference is greater than preset value, judges that the target vehicle stops for part into target parking position.
Further, the location information and at least two positioning labels according at least two positioning labels
Installation site on the target vehicle judges that the state step of the target vehicle includes:
After the target vehicle is stablized, if according to the first positioning label position information and the second positioning label
Location information judges that the first positioning label and the second positioning label on different parking stalls, then judge the target vehicle
To stop across position.
Another aspect, the present invention also provides a kind of attitude detection terminals for vehicle parking detection, including at least
Two are separately positioned on the positioning label of target vehicle different location, wherein the positioning label is used to send positioning signal, with
Background server is set to calculate the location information of the positioning label according to the positioning signal, wherein the positioning signal includes pair
Installation site of the positioning label answered on the target vehicle.
Another aspect, the present invention also provides a kind of background servers for vehicle parking detection, comprising:
Receiving module 11: the positioning signal sent respectively for receiving at least two positioning labels；
Computing module 12: for calculating the location information of at least two positioning labels according to the positioning signal,
Described in positioning signal be target vehicle when entering target parking position, at least two positioning labels are sent after being activated
, the positioning signal includes installation site of the corresponding positioning label on the target vehicle；
Judgment module 13: for being marked according to the location information and at least two positioning of at least two positioning labels
Sign the state that the installation site on the target vehicle judges the target vehicle.
Another aspect, the present invention also provides a kind of vehicle parking detection systems, including a plurality of coverage goals to stop
The locating base station of position, which is characterized in that it further include that at least one is connected with the locating base station, background service as described above
Device and at least one attitude detection terminal as described above.
Using this method, it can determine that various disobey of target vehicle stops state by multiple labels, improve to disobey and stop detecting
Accuracy, reduce hand labor.
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 of vehicle parking detection method disclosed in the embodiment of the present application；
Fig. 2 is a kind of installation signal of the attitude detection terminal for vehicle parking detection disclosed in the embodiment of the present application
Figure；
Fig. 3 is a kind of coordinate system schematic diagram of vehicle parking detection method disclosed in the embodiment of the present application；
Fig. 4 is a kind of reverse stopping schematic diagram of vehicle parking detection method disclosed in the embodiment of the present application；
Fig. 5 stops illustrating into target parking position for a kind of part of vehicle parking detection method disclosed in the embodiment of the present application
Figure；
Fig. 6 is a kind of across position parking schematic diagram of vehicle parking detection method disclosed in the embodiment of the present application；
Fig. 7 is a kind of background server module figure for vehicle parking detection 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 vehicle parking detection method provided by the present application, a kind of vehicle parking detection system is introduced first,
It is connected including at least one background server with background server, a plurality of locating base stations on coverage goal parking stall；At least one
A attitude detection terminal, the attitude detection terminal include at least two positioning marks for being separately positioned on target vehicle different location
Label.
As shown in Figure 1, the vehicle parking detection method includes:
S101: the positioning signal that at least two positioning labels are sent respectively is received；
S102: the location information of at least two positioning labels is calculated according to the positioning signal, wherein the positioning
Signal is target vehicle when entering target parking position, what at least two positioning labels were sent after being activated, the positioning
Signal includes installation site of the corresponding positioning label on the target vehicle；
It is understood that target vehicle on positioning label enter the coverage area of locating base station after be activated, in real time or week
The transmission positioning signal of phase, at least three locating base stations are sent to background server, background server after receiving positioning signal
The position of positioning label is calculated according to the positioning signal that at least three locating base stations receive, further positioning signal further includes
Corresponding positioning label installation site on target vehicle.
S103: according to the location information of at least two positioning labels and at least two positioning labels in the mesh
Installation site on mark vehicle judges the state of the target vehicle.
After target vehicle is stablized, that is, the location information of the positioning label on target vehicle is kept within a certain period of time
Stablize, judges that target vehicle has come to a complete stop at this time.Background server positions the position of labels according at least two on target vehicle
Confidence breath, the state of target vehicle is judged in conjunction with its installation site on target vehicle, specifically may determine that target vehicle
It whether is orderly shutdown, across position parking or is only partially parked in target parking position reverse stopping.
Further, positioning label is UWB (Ultra Wideband ultra wide band) label, and at least two positioning are marked
The installation site on the target vehicle is signed two-by-two at least at a distance of 30CM.Since the position error of UWB location technology is less than
Therefore 10CM can accurately identify the position of positioning label, prevent from judging by accident.
It can determine that various disobey of target vehicle stops state by multiple labels using this method, improve to disobey and stop detection
Accuracy reduces hand labor.
In further embodiment, as shown in Figure 2, the attitude detection terminal being arranged on target vehicle is by two positioning labels
Composition is respectively arranged in the first positioning label of target vehicle front and the second positioning mark at target vehicle rear portion is arranged in
Label.In the first positioning label and the second positioning label distribution, being respectively written into its installation site on target vehicle is front
And rear portion, wherein the first positioning label can be set in the positions such as front windshield or rearview mirror, the second positioning label can be set
It is placed in rear seat windscreen, boot or shark fins antenna etc..
In the present embodiment, S103: the location information according at least two positioning labels and at least two institutes
It states installation site of the positioning label on the target vehicle and judges that the state step of the target vehicle includes:
As shown in figure 3, establishing using track direction as the positive direction of X-axis, the direction vertical with the X-axis is the coordinate of Y-axis
System, then:
As shown in figure 4, after the target vehicle is stablized, if the abscissa of the first positioning label position information is less than
The abscissa of the second positioning label position information, judges the target vehicle for reverse stopping.
It should be understood that the correct driving direction of vehicle is the positive direction of X-axis, that is, road in the same coordinate system
The direction of road traveling is the positive direction of X-axis.So if vehicle is normal parked state, then the first positioning on target vehicle is marked
The abscissa of coordinate corresponding to label location information is naturally larger than the horizontal seat of coordinate corresponding to the second positioning label position information
Mark, therefore when first on target vehicle positions the abscissa of coordinate corresponding to label position information less than the second positioning label
The abscissa of coordinate corresponding to location information then illustrates that target vehicle is inversely to park.
As shown in figure 5, after the target vehicle is stablized, if the ordinate of the first positioning label position information and institute
The absolute value for stating the ordinate difference of the second positioning label position information is greater than preset value, judges that the target vehicle stops for part
Enter target parking position.
It should be understood that parking position and vehicle heading are in the same direction, therefore target vehicle direction of traffic when parking
With road direction less parallel, that is, the Y-axis less parallel with coordinate system.Therefore target vehicle is when normally parking, and first
The vertical seat of coordinate corresponding to the ordinate of coordinate corresponding to positioning label position information and the second positioning label position information
For mark in addition to the difference of installation site, difference is approximately 0.Therefore in the case where calculating the difference of installation site, if the first positioning
The Diff N of coordinate corresponding to the ordinate of coordinate corresponding to label position information and the second positioning label position information
The absolute value of value is greater than preset value and is not parallel to vehicle heading when then target vehicle stops, and deviation is larger, therefore sentences
Disconnected target vehicle only partially stops into target parking position.
It should be understood that installation first position label and second positioning label when, make as far as possible the first positioning label and
The line of second positioning label is parallel with longitudinal direction of car.Further in the vertical seat for judging the first positioning label position information
The ordinate difference of mark and the second positioning label position information is greater than before preset value, further includes the difference for excluding installation site
Different step can be value corresponding to the first difference with fixed installation site to the vertical seat of the first positioning label position information
Mark or the ordinate of the second positioning label position information are modified, so that target vehicle is when parallel direction of traffic is parked
The ordinate of the first positioning label position information is identical with the ordinate of the second positioning label position information.
After the target vehicle is stablized, if according to the first positioning label position information and the second positioning label
Location information judges that the first positioning label and the second positioning label on different parking stalls, then judge the target vehicle
To stop across position.
It is readily comprehensible, it include multiple parking stalls in the coverage area of a plurality of locating base stations, each parking stall is equal
Have corresponding coordinate range, when first positioning label the coordinate of the same coordinate system and second positioning label in 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 parking.
When above-mentioned three kinds of dead ship conditions judge, it is possible to understand that, the selection of origin and the selection of Y-axis positive direction can't
The process of judgement is influenced, therefore does not need to be defined origin and Y weeks positive direction in this patent.Further, coordinate
The foundation of system is not unique, as its calculating essence will not change after coordinate system rotation.It is only required in the judgement of a dead ship condition
Shi Caiyong the same coordinate system.
It can determine that various disobey of target vehicle stops state by two labels using this method, improve to disobey and stop detection
Accuracy.
In further embodiment, the present invention also provides a kind of attitude detection terminals for vehicle parking detection, including
At least two are separately positioned on the positioning label of target vehicle different location, wherein the positioning label is for sending positioning letter
Number, so that background server calculates the location information of the positioning label according to the positioning signal, wherein the positioning signal
Installation site including the corresponding positioning label on the target vehicle.
In further embodiment, the present invention also provides a kind of background servers for vehicle parking detection, comprising:
Receiving module 11: the positioning signal sent respectively for receiving at least two positioning labels；
Computing module 12: for calculating the location information of at least two positioning labels according to the positioning signal,
Described in positioning signal be target vehicle when entering target parking position, at least two positioning labels are sent after being activated
, the positioning signal includes installation site of the corresponding positioning label on the target vehicle；
Judgment module 13: for being marked according to the location information and at least two positioning of at least two positioning labels
Sign the state that the installation site on the target vehicle judges the target vehicle.
Further, the judgment module includes:
Establishment of coordinate system module: for establishing the positive direction using track direction as X-axis, the direction vertical with the X-axis is Y
The coordinate system of axis；
Stablize judgment module: for judging whether target vehicle is stable；
First judgment module: if the abscissa for the first positioning label position information is less than the second positioning mark
The abscissa for signing location information, judges the target vehicle for reverse stopping；
Second judgment module: if ordinate and the second positioning label for the first positioning label position information
The absolute value of the ordinate difference of location information is greater than preset value, judges that the target vehicle stops for part into target parking position；
Third judgment module: if for according to the first positioning label position information and the second positioning label position
Information judge it is described first positioning label and it is described second positioning label on different parking stalls, then judge the target vehicle for across
Position parking.
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 (4)
1. a kind of vehicle parking detection method, which is characterized in that applied to the target vehicle for being provided with attitude detection terminal, wherein
The attitude detection terminal includes at least two positioning labels for being separately positioned on target vehicle different location, and method includes:
Receive the positioning signal that at least two positioning labels are sent respectively；
The location information that at least two positioning labels are calculated according to the positioning signal, wherein the positioning signal is target
When entering target parking position, at least two positioning labels are sent vehicle after being activated, and the positioning signal includes pair
Installation site of the positioning label answered on the target vehicle；
It establishes using track direction as the positive direction of X-axis, the direction vertical with the X-axis is the coordinate system of Y-axis, steady in target vehicle
After fixed, according to the location information of at least two positioning labels and at least two positioning labels on the target vehicle
Installation site judge the state of the target vehicle；
Wherein, the attitude detection terminal is made of the first positioning label and the second positioning label, and the first positioning label is set
It sets in the front of the target vehicle, the rear portion of the target vehicle is arranged in the second positioning label；
The location information and at least two positioning labels according at least two positioning labels is in the target carriage
Installation site on judges that the state step of the target vehicle includes:
After the target vehicle is stablized, if the abscissa of the first positioning label position information is less than the second positioning mark
The abscissa for signing location information, judges the target vehicle for reverse stopping；
After the target vehicle is stablized, if the ordinate of the first positioning label position information and the second positioning label
The absolute value of the ordinate difference of location information is greater than preset value, judges that the target vehicle stops for part into target parking position；
After the target vehicle is stablized, if according to the first positioning label position information and the second positioning label position
Information judge it is described first positioning label and it is described second positioning label on different parking stalls, then judge the target vehicle for across
Position parking.
2. the method according to claim 1, wherein the positioning label is UWB label.
3. method according to claim 1 or 2, which is characterized in that at least two positioning labels are in the target carriage
Installation site on is two-by-two at least at a distance of 30CM.
4. a kind of vehicle parking detection system, the locating base station including a plurality of coverage goal parking stalls, which is characterized in that also wrap
Include the background server and at least one attitude detection terminal that at least one is connected with the locating base station；
The attitude detection terminal includes at least two positioning labels for being separately positioned on target vehicle different location, wherein described
Positioning label is for sending positioning signal；
The background server includes:
Receiving module: the positioning signal sent respectively for receiving at least two positioning labels；
Computing module: for calculating the location information of at least two positioning labels according to the positioning signal, wherein described
Positioning signal is target vehicle when entering target parking position, what at least two positioning labels were sent after being activated, described
Positioning signal includes installation site of the corresponding positioning label on the target vehicle；
Judgment module: for establishing the positive direction using track direction as X-axis, the direction vertical with the X-axis is the coordinate of Y-axis
System, after target vehicle is stablized, according to the location information and at least two positioning labels of at least two positioning labels
Installation site on the target vehicle judges the state of the target vehicle；
Wherein, the attitude detection terminal is made of the first positioning label and the second positioning label, and the first positioning label is set
It sets in the front of the target vehicle, the rear portion of the target vehicle is arranged in the second positioning label；
The location information and at least two positioning labels according at least two positioning labels is in the target carriage
Installation site on judges that the state step of the target vehicle includes:
After the target vehicle is stablized, if the abscissa of the first positioning label position information is less than the second positioning mark
The abscissa for signing location information, judges the target vehicle for reverse stopping；
After the target vehicle is stablized, if the ordinate of the first positioning label position information and the second positioning label
The absolute value of the ordinate difference of location information is greater than preset value, judges that the target vehicle stops for part into target parking position；
After the target vehicle is stablized, if according to the first positioning label position information and the second positioning label position
Information judge it is described first positioning label and it is described second positioning label on different parking stalls, then judge the target vehicle for across
Position parking.
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| CN201610865083.XA CN106297317B (en) | 2016-09-29 | 2016-09-29 | A kind of vehicle parking detection method, terminal, server and system |
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| CN201610865083.XA CN106297317B (en) | 2016-09-29 | 2016-09-29 | A kind of vehicle parking detection method, terminal, server and system |
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2016
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