CN108198431A - Vehicle parking detection device - Google Patents
Vehicle parking detection device Download PDFInfo
- Publication number
- CN108198431A CN108198431A CN201711498956.9A CN201711498956A CN108198431A CN 108198431 A CN108198431 A CN 108198431A CN 201711498956 A CN201711498956 A CN 201711498956A CN 108198431 A CN108198431 A CN 108198431A
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- China
- Prior art keywords
- vehicle
- picture
- parking stall
- parking
- parked
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/145—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
Abstract
The invention discloses a kind of vehicle parking detection devices, vehicle parking detection device includes that the vehicle parking detection program that the harvester of at least two different direction pictures, memory, processor and storage can be run on a processor on a memory can be acquired, and vehicle parking detection program realizes following steps when being executed by processor：After the picture for collecting parking position from different directions by harvester, detect in parking stall whether parked vehicle according to picture；If having parked vehicle in parking stall, determine that harvester collects the vehicle body area of vehicle according to picture；If vehicle body area is not in the range of preset area, it is determined that vehicle is not parked in parking stall correctly.After being blocked the invention avoids existing single harvester, or the picture acquired is interfered, or whether the situation of illegal parking detection error detection vehicle caused by vehicle parking grade too lack of standardization occurs, improves the accuracy whether detection vehicle is not parked in correctly in parking stall.
Description
Technical field
The present invention relates to automobile technical field more particularly to a kind of vehicle parking detection devices.
Background technology
At present, parking lot is using the license plate number and headstock stopped in individual camera identification parking stall, to detect parking stall
The situation of upper vehicle parking, as whether parked in the parking stall vehicle, stop whether park it is correct, if having cross-line, with
And license plate number of the vehicle etc..But when camera be blocked or the camera captured by video be interfered or due to
The vehicle parking it is too lack of standardization situations such as when occurring, camera can be caused not recognize the license plate number or vehicle of the vehicle
Head.It follows that in existing parking stall the detection method of vehicle parking situation be easy to cause parking stall whether parked vehicle and
Whether specification parks detection error to vehicle, so as to be easy to cause parking lot traffic disturbance.
Invention content
It is a primary object of the present invention to provide a kind of vehicle parking detection device, it is intended to solve in existing detection parking stall
Vehicle whether is parked and whether vehicle correctly parks the technical issues of accuracy rate is low.
To achieve the above object, the present invention provides a kind of vehicle parking detection device, the vehicle parking detection device packet
It includes the harvester that can acquire at least two different direction pictures, memory, processor and be stored on the memory can be
The vehicle parking detection program run on the processor, the vehicle parking detection program are realized when being performed by the processor
Following steps：
After the picture for collecting parking position from different directions by the harvester, detected according to the picture
Whether vehicle has been parked in the parking stall；
If having parked vehicle in the parking stall, determine that the harvester collects the vehicle according to the picture
Vehicle body area；
If the vehicle body area is not in the range of preset area, it is determined that the vehicle is not parked in the parking stall correctly
In.
Preferably, if the vehicle body area is not in the range of preset area, it is determined that the vehicle is not parked correctly
After step in the parking stall, the processor can be also used for calling the vehicle parking stored in the memory
Program is detected, and performs following steps：
If detecting that vehicle has been parked in the automobile side parking stall according to the picture, calculate between two cars away from
From；
If the distance is less than or equal to pre-determined distance, the first prompt message is generated, with according to the described first prompting
Information alert corresponding user should avoid the occurrence of scratch event when driving vehicle.
Preferably, if the vehicle body area is not in the range of preset area, it is determined that the vehicle is not parked correctly
After step in the parking stall, the processor can be also used for calling the vehicle parking stored in the memory
Program is detected, and performs following steps：
The license plate number of the vehicle is obtained by the picture；
Second prompt message is exported according to the license plate number, user to be prompted not stop correctly according to second prompt message
Put the vehicle.
Preferably, it is described the vehicle is obtained by the picture license plate number the step of include：
The picture for containing the vehicle license plate information is obtained in the picture；
Character segmentation is carried out to the picture for containing the license board information, to obtain in the picture containing the license board information
Character；
Character in picture of the identification containing the license board information, and the vehicle is obtained according to the character identified
License plate number.
Preferably, it is described after the picture of parking position is collected from different directions by the harvester, according to
The picture, which detects the step of whether having parked vehicle in the parking stall, to be included：
After timing collects the picture of parking position from different directions by the harvester, the acquisition is obtained
The collected second picture of the first picture and current time institute that device last moment is acquired；
Detect in the parking stall whether parked vehicle according to first picture and the second picture.
Preferably, it is described to detect in the parking stall whether parked vehicle according to first picture and the second picture
The step of include：
Judge whether that vehicle is all not detected in first picture and the second picture；
If vehicle is all not detected in first picture and the second picture, confirm that the parking stall has not been parked
Vehicle；
If vehicle is not detected in first picture, vehicle is detected in the second picture, then described in confirmation
Vehicle has been parked in parking stall.
Preferably, if the vehicle body area is not in the range of preset area, it is determined that the vehicle is not parked correctly
Step in the parking stall includes：
If not in the range of preset area, the license plate number of the vehicle is obtained by the picture for the vehicle body area；
If the vehicle is determined as common vehicle according to the license plate number, but the parking stall for special parking stall or according to
The license plate number determines the vehicle as special car, but the parking stall is common parking stall, it is determined that the vehicle does not stop correctly
It is placed in the parking stall and determines vehicle institute parking stall type error.
Preferably, if the vehicle body area is not in the range of preset area, it is determined that the vehicle is not parked correctly
Step in the parking stall includes：
If the vehicle body area not in the range of preset area, by the picture obtain the vehicle length and width and
It is high；
Whether it is special car according to the length and width of the vehicle and the high determining vehicle；
If the vehicle is special car, but the parking stall is common parking stall, it is determined that the vehicle is not parked in correctly
In the parking stall and determine vehicle institute parking stall type error.
Preferably, if having parked vehicle in the parking stall, determine that the harvester is adopted according to the picture
After the step of collecting the vehicle body area of the vehicle, the processor can be also used for calling the institute stored in the memory
Vehicle parking detection program is stated, and performs following steps：
If in the range of the preset area, the car plate of the vehicle is obtained by the picture for the vehicle body area
Number；
If the vehicle is determined as common vehicle according to the license plate number, but the parking stall for special parking stall or according to
The license plate number determines the vehicle as special car, but the parking stall is common parking stall, it is determined that vehicle institute parking stall
Type error.
Preferably, if the vehicle body area is in the range of the preset area, by described in picture acquisition
After the step of license plate number of vehicle, the processor can be also used for calling the vehicle parking stored in the memory
Program is detected, and performs following steps：
If the vehicle is determined as common vehicle according to the license plate number, and the parking stall for common parking stall or according to
The license plate number determines the vehicle as special car, and the parking stall is special parking stall, it is determined that vehicle institute parking stall
Type is correct.
The present invention proposes a kind of vehicle parking detection device, and the vehicle parking detection device includes that at least two can be acquired
The harvester of a different direction picture, when the picture for collecting parking position from different directions by the harvester
Afterwards, detect in the parking stall whether parked vehicle according to the picture；If having parked vehicle in the parking stall, according to
Picture determines that the harvester collects the vehicle body area of the vehicle；If the vehicle body area is not in preset area range
It is interior, it is determined that the vehicle is not parked in correctly in the parking stall.Parking stall is acquired by least two set harvesters
Picture, and detect whether vehicle is not parked in parking stall correctly according to automobile body area in the parking stall picture acquired, it keeps away
The picture for having exempted from either to be acquired after existing single harvester is blocked is interfered or vehicle parking is too lack of standardization
Whether the situation of illegal parking detection error the detection vehicle Deng caused by occurs, improves whether detection vehicle is not parked in correctly
Accuracy in parking stall.
Description of the drawings
Fig. 1 is the structure diagram for the hardware running environment that the embodiment of the present invention is related to；
Fig. 2 is the flow diagram of vehicle parking detection device first embodiment of the present invention；
Fig. 3 is the flow diagram of vehicle parking detection device second embodiment of the present invention；
Fig. 4 is the flow diagram of vehicle parking detection device 3rd embodiment of the present invention；
If Fig. 5 is the vehicle body area in the embodiment of the present invention not in the range of preset area, it is determined that the vehicle is not
A kind of flow diagram being correctly parked in the parking stall；
Fig. 6 is the flow diagram of the 5th embodiment of vehicle parking detection device of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
As shown in Figure 1, the structure diagram of hardware running environment that Fig. 1, which is the embodiment of the present invention, to be related to.
Vehicle parking of embodiment of the present invention detection device can be PC, the equipment such as tablet computer, pocket computer.
As shown in Figure 1, the vehicle parking detection device can include：Harvester 1006, processor 1001, such as CPU,
Network interface 1004, user interface 1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is used to implement this
Connection communication between a little components.User interface 1003 can include display screen (Display), input unit such as keyboard
(Keyboard), optional user interface 1003 can also include standard wireline interface and wireless interface.Network interface 1004 is optional
Can include standard wireline interface and wireless interface (such as WI-FI interfaces).Memory 1005 can be high-speed RAM memory,
It can also be stable memory (non-volatile memory), such as magnetic disk storage.Memory 1005 optionally may be used also
To be independently of the storage device of aforementioned processor 1001.
Optionally, harvester 1006 can at least acquire the picture of the parking position of two different directions, harvester
1006 can be at least two monocular-cameras or at least one binocular camera.It is understood that when harvester 1006
During for a binocular camera, which is two harvesters 1006, which can acquire two differences
The parking stall picture in orientation.
Optionally, vehicle parking detection device can also include RF (Radio Frequency, radio frequency) circuit, sensor,
Voicefrequency circuit, WiFi module etc..Wherein, sensor such as optical sensor, motion sensor and other sensors.
It will be understood by those skilled in the art that the terminal structure shown in Fig. 1 is not formed to vehicle parking detection device
Restriction, can include that more or fewer components either combine certain components or different components is arranged than illustrating.
As shown in Figure 1, it can lead to as in a kind of memory 1005 of computer storage media including operating system, network
Believe module, Subscriber Interface Module SIM and vehicle parking detection program.
In vehicle parking detection device shown in Fig. 1, network interface 1004 is mainly used for connecting background server, and rear
Platform server is into row data communication；User interface 1003 is mainly used for connecting client (user terminal), and data are carried out with client
Communication；Harvester 1006 is mainly used for acquiring the parking stall picture in parking lot.
With reference to Fig. 2, the first embodiment of vehicle parking detection device of the present invention is proposed, processor 1001 can be used for calling
The vehicle parking detection program stored in memory 1005, and perform following operate：
Step S10, after the picture of parking position is collected from different directions by the harvester 1006, according to
The picture detects in the parking stall whether parked vehicle.
When vehicle parking detection device collects parking position by the harvester 1006 of at least two different directions
Picture after, whether vehicle parking detection device has parked vehicle according in institute's collected picture detection parking stall, i.e. the parking stall
Whether it has been in by use state.
Further, step S10 includes：
Step a after timing collects the picture of parking position from different directions by the harvester 1006, is obtained
Take the collected second picture of the first picture and current time institute that 1006 last moment of harvester is acquired.
Step b detects in the parking stall whether parked vehicle according to first picture and the second picture.
Further, when vehicle parking detection device acquires parking by the harvester 1006 of at least two different directions
It, can timing progress picture collection during the picture of field parking stall.Wherein, the corresponding interval duration of acquisition picture can be according to specific need
It wants and sets, but should guarantee to determine parking stall whether in use state in time.Such as interval duration may be configured as 30 seconds, 60
Second etc..Specifically, vehicle parking detection device obtains the first picture of last moment acquisition and current time institute collected the
Two pictures, and whether parked vehicle according in the first picture and second picture detection parking stall.It should be noted that the first picture
Include through harvester 1006 in the collected all parking stall pictures of last moment institute, second picture, which includes, passes through acquisition
Device 1006 is in the collected all parking stall pictures of current time institute.
Further, step b includes：
Step b1 judges whether that vehicle is not detected in first picture and the second picture.
Step b2 if vehicle is not detected in first picture and the second picture, confirms the parking stall
Vehicle has not been parked.
Step b3 if vehicle is not detected in first picture, detects vehicle, then really in the second picture
Recognize in the parking stall and parked vehicle.
Further, whether vehicle parking detection device has parked vehicle according in the first picture and second picture detection parking stall
Process be：Judge whether that vehicle is all not detected in the first picture and second picture.If in the first picture and the second figure
Vehicle is all not detected in piece, then confirms that parking stall has not parked vehicle；If vehicle is not detected in the first picture, in the second figure
Vehicle is detected in piece, then confirms and vehicle has been parked in parking stall.As long as the it is understood that part letter containing vehicle in picture
Breath, then vehicle should be detected in picture by confirming.
It is understood that after vehicle is successfully parked in parking stall, can all be examined in the first picture and second picture
Measure vehicle.But after vehicle is just successfully parked in parking stall, detected whether the vehicle is not parked in parking stall correctly,
Therefore, after vehicle continues to be parked in the parking stall, no longer whether the vehicle can be parked in parking stall correctly.It or can
To having detected that not parking license plate number corresponding with correct parked vehicle correctly is marked, in order to avoid repeat to detect.If
Vehicle is detected in first picture, picture is not detected in second picture, then shows that the vehicle has left the parking stall.
Step S20 if having parked vehicle in the parking stall, determines that the harvester 1006 is adopted according to the picture
Collect the vehicle body area of the vehicle.
After vehicle parking detection device determines to have parked vehicle in parking stall, vehicle parking detection device is according to being collected
Picture determine that it collects the vehicle body area of vehicle.Specifically, in order to accurately detect whether vehicle is correctly parked in parking stall
In, it needs to obtain the vehicle body area in two orientation of vehicle, such as obtains vehicle body area, right side and the vehicle body at rear in right side and front
Area, left side and the vehicle body in front area or the vehicle body area in left side and rear.Therefore, harvester 1006 at least needs
The picture in the one of orientation in the acquisition left and right sides and the one of orientation in front and back.
It should be noted that each harvester 1006 can only acquire the picture of fixed area, if certain vehicle is correctly parked
In parking stall, at this point, vehicle parking detection device can only collect the vehicle sections vehicle body area by harvester 1006.
In the present embodiment, pre-set when vehicle is correctly parked in parking stall, 1006 institute of harvester can collected vehicle body cover
Long-pending range, i.e. preset area range.It is understood that due to the distance being spaced between different parking positions and parking stall,
And parking stall size may be different, therefore, preset area range can be according to the distance being spaced between parking stall and parking stall, Yi Jiche
Position size and determine, be not limited herein.
Being determined according to picture during collected vehicle body area, vehicle parking detection device can be analyzed and be collected
Picture, determine to collect the length and width of vehicle in picture, according to identified length and wide calculating vehicle body area.
Step S30, if the vehicle body area is not in the range of preset area, it is determined that the vehicle is not parked in institute correctly
It states in parking stall.
After vehicle body area is determined, whether vehicle parking detection device judges vehicle body area in the range of preset area.If
For vehicle body area not in the range of preset area, vehicle parking detection device then determines that the vehicle is not parked in parking stall correctly.Such as
When vehicle parking detection device by harvester 1006 collect left side vehicle body area and front vehicle body area after, vehicle
Park detection device and then judge the vehicle body area in left side whether in the range of A-B, and judge front vehicle body area whether
In the range of C-D.If the vehicle body area in left side is not in the range of A-B and/or the vehicle body area in front is not in the range of C-D, really
Determine vehicle not to be parked in parking stall correctly.Wherein, A-B and C-D is preset area range.It is determined when vehicle parking detection device
It is that other orientation pictures correspond to vehicle body area, corresponding deterministic process and the vehicle body of vehicle body area and front for collecting left side
The process of area is similar, and details are not described herein.Further, if vehicle body area is in the range of preset area, vehicle parking detection
Equipment then determines that vehicle is correctly parked in parking stall.
The present embodiment after the picture of parking position is collected from different directions by the harvester 1006, according to
The picture detects in the parking stall whether parked vehicle；It is true according to the picture if having parked vehicle in the parking stall
The fixed harvester 1006 collects the vehicle body area of the vehicle；If the vehicle body area is not in preset area range
It is interior, it is determined that the vehicle is not parked in correctly in the parking stall.It is acquired by least two set harvesters 1006
Parking stall picture, and detect whether vehicle is not parked in parking stall correctly according to automobile body area in the parking stall picture acquired
In, it avoids the picture either acquired after existing single harvester 1006 is blocked and is interfered or vehicle parking
Whether the situation of illegal parking detection error detection vehicle caused by grade too lack of standardization occurs, whether not just to improve detection vehicle
The accuracy being really parked in parking stall.
Further, vehicle parking detection device second embodiment of the present invention is proposed.
The difference of the vehicle parking detection device second embodiment and the vehicle parking detection device first embodiment
It is, with reference to Fig. 3, the processor 1001 can be also used for that the vehicle parking stored in the memory 1005 is called to examine
Ranging sequence performs following steps：
Step S40, if detecting that vehicle has been parked in the automobile side parking stall according to the picture, calculate two cars it
Between distance.
If after determining that the vehicle is not parked in parking stall correctly, vehicle parking detection device is according to the picture acquired
Detect whether the automobile side parking stall has parked vehicle.Specifically, in the present embodiment, it can adopt harvester 1006 is corresponding
Collection region is set as that two parking stalls can be collected.Believe when containing two parts vehicle in the picture acquired by harvester 1006
During breath, vehicle parking detection device determines that vehicle has been parked in the automobile side parking stall, otherwise, it is determined that the automobile side parking stall is not
Vehicle is parked.After determining that vehicle has been parked in the automobile side parking stall, vehicle parking detection device calculates two cars in picture
The distance between.It is true according to the size of the size of the picture and pickup area after distance of the two cars in picture is calculated
Determine distance of the two cars in parking lot.
Step S50 if the distance is less than or equal to pre-determined distance, generates the first prompt message, with according to
First prompt message prompts corresponding user that should avoid the occurrence of scratch event when driving vehicle.
After distance of the two cars in parking lot is determined, vehicle parking detection device judges the two cars in parking lot
Distance whether be less than or equal to pre-determined distance.If distance of the two cars in parking lot is less than or equal to pre-determined distance,
Vehicle parking detection device then generates the first prompt message, during prompting the corresponding user to drive vehicle according to the first prompt message
Scratch event should be avoided the occurrence of.Wherein, pre-determined distance is the minimum range that two cars are not in scratch.When the first prompting of generation
After information, vehicle parking detection device can export first prompt message in parking lot, can also send the first prompt message
Give the user terminal of its communication connection, such as user mobile phone, to prompt user that should avoid the occurrence of scratch event when driving vehicle.It can
With understanding, the user of user terminal is respectively the car owner of this two cars.
Further, if distance of the two cars in parking lot is more than pre-determined distance, show that the car owner of this two cars exists
When driving vehicle, the probability very little of scratch event occurs.
The present embodiment is not parked in parking stall correctly by working as vehicle, and is not parked in automobile side parking stall in parking stall correctly
When also having parked vehicle, by detecting the distance of this two cars, determine whether be susceptible to scratch event, and true when driving
Surely after will appear scratch event, the corresponding user of output prompt message prompting, to reduce the probability of scratch event generation.
Further, vehicle parking detection device 3rd embodiment of the present invention is proposed.
The vehicle parking detection device 3rd embodiment and the vehicle parking detection device first or second embodiments
Difference lies in reference to Fig. 4, the processor 1001 can be also used for calling the vehicle stored in the memory 1005
It parks detection program and performs following steps：
Step S60 obtains the license plate number of the vehicle by the picture.
After determining that vehicle is not parked in parking stall correctly, vehicle parking detection device is acquired by harvester 1006
To picture acquisition be not parked in the license plate number of vehicle in parking stall correctly.
Further, step S60 includes：
Step c obtains the picture for containing the vehicle license plate information in the picture.
Step d carries out Character segmentation, to obtain the figure containing the license board information to the picture for containing the license board information
Character in piece.
Step e, identification contain the character in the picture of the license board information, and according to obtaining the character identified
The license plate number of vehicle.
Further, the detailed process of vehicle parking detection device acquisition vehicle license plate number is：In the picture acquired
Obtain the picture containing vehicle license plate information；Character segmentation is carried out to the picture containing license board information, to obtain believing containing car plate
Character in the picture of breath identifies the character in the picture containing license board information, and obtains vehicle according to the character identified
License plate number.Wherein, in the present embodiment, vertical projection method can be used and carry out Character segmentation, due to character in vertical direction
The inevitable gap location in intercharacter or character of projection obtain near local minimum, and this position should meet licence plate
Character writing form, character, size limitation and some other conditions.Character identifying method mainly has based on template matches at present
Algorithm and based on artificial neural network algorithm.Based on template matching algorithm first by the character binaryzation after segmentation, and by its ruler
Very little scaled is the size of template in character database, is then matched with all templates, finally best match is selected to make
For result.There are two types of algorithms based on artificial neural network：One kind is first to carry out feature extraction, Ran Houyong to character to be identified
Obtained feature trains neural network distributor；Another method is that pending image is directly inputted network, by network certainly
It is dynamic to realize feature extraction until identifying result.
Step S70 exports the second prompt message according to the license plate number, to prompt user according to second prompt message
Do not park the vehicle correctly.
After the license plate number for determining the vehicle, vehicle parking detection device exports the second prompt message according to license plate number, with
User is prompted not park the vehicle correctly according to the second prompt message, i.e., prompting user its vehicle not just according to the second prompt message
Really it is parked in parking stall.The form of expression of second prompt message is not limited herein, such as in parking lot with harvester 1006
The license plate number is shown in the display screen of connection, corresponding user is prompted not park the vehicle correctly；Or output voice messaging, it should
The license plate number is included in voice messaging.
Further, the second prompt message can be sent to user terminal connected to it by vehicle parking detection device, with
Its vehicle of prompting user is not parked correctly.
After the present embodiment is by determining that vehicle is not parked in parking stall correctly, the license plate number of the vehicle is obtained, passes through the vehicle
The trade mark exports the second prompt message, prompts the user of the vehicle that its vehicle is not parked correctly, in order to which user can have found it as early as possible
Vehicle is not parked in parking stall correctly.
Further, vehicle parking detection device fourth embodiment of the present invention is proposed.
The vehicle parking detection device fourth embodiment and the vehicle parking detection device first and second and/or three are real
Applying example, difference lies in include with reference to Fig. 5, step S30：
Step S31, if the vehicle body area obtains the vehicle not in the range of preset area, by the picture
License plate number.
If it is determined that vehicle body area, not in the range of preset area, vehicle parking detection device is then obtained by the picture acquired
The license plate number of pick-up.The detailed process that the license plate number of vehicle is obtained according to the picture acquired is detailed in the third embodiment
Illustrate, details are not described herein.
Step S32, if determining the vehicle as common vehicle according to the license plate number, but the parking stall is special parking stall,
Or the vehicle is determined as special car according to the license plate number, but the parking stall is common parking stall, it is determined that the vehicle
It is not parked in the parking stall and determines vehicle institute parking stall type error correctly.
After the license plate number for getting the vehicle, vehicle parking detection device judges whether the vehicle is general according to license plate number
It is open to traffic.Specifically, vehicle parking detection device compares the license plate number of special car of the number plate with being stored.If
The license plate number of special car of the license plate number with being stored is consistent, then it is special car to confirm the vehicle；If the license plate number and institute
The license plate number of the special car of storage is inconsistent, then it is common vehicle to confirm the vehicle.When determining that the vehicle is according to license plate number
After common vehicle, vehicle parking detection device determines whether the vehicle institute parking stall is special parking stall.If it is determined that the parking stall is spy
Different parking stall, vehicle parking detection device then determine that the vehicle is not parked in parking stall and determines the vehicle institute parking stall correctly
Type error；If vehicle is determined as special car according to license plate number, but the special car institute parking stall is common parking stall, vehicle
It parks detection device and then determines that the vehicle is not parked in parking stall and determines the vehicle institute parking stall type error correctly.It needs
It is noted that in vehicle parking detection device, parking stall mapping table is prestored, can determine by parking stall mapping table
Whether a certain parking stall is special parking stall.In the mapping table of parking stall, there are parking stall numbers and the mapping relations of parking stall type, therefore, can
Parking stall type is determined by parking stall number.Wherein, parking stall type includes common parking stall and special parking stall.Special car includes but unlimited
In ambulance parking stall, vehicle for disabled person parking stall and green energy resource vehicle parking stall.
Further, during judging whether the vehicle is special car, in order to improve the accurate of special car identification
Degree, vehicle parking detection device can also obtain the car plate color of vehicle by the picture acquired, by car plate color and storage
The car plate color of special car is compared.If acquired car plate color and the car plate color one of special car stored
It causes, then it is special car to confirm the vehicle；If the car plate color of special car of the acquired car plate color with being stored differs
It causes, then it is common vehicle to confirm the vehicle.
Further, if determining the vehicle as common vehicle according to license plate number, and institute parking stall also for common parking stall or
The vehicle is determined as special car, and institute parking stall is also special car according to license plate number, vehicle parking detection device then determines
The vehicle only exists the phenomenon that not being parked in parking stall correctly.
Further, step S30 is further included：
Step f, if the vehicle body area obtains the vehicle not in the range of preset area, by the picture
Length and width and height.
Whether step g is special car according to the length and width of the vehicle and the high determining vehicle.
Step i, if the vehicle is special car, but the parking stall is common parking stall, it is determined that the vehicle is not correct
It is parked in the parking stall and determines vehicle institute parking stall type error.
Further.If vehicle body area, not in the range of preset area, vehicle parking detection device is by being acquired
Picture obtains the length and width and height of the vehicle.Specifically, vehicle parking detection device obtain length and width of the vehicle in picture and
Height, and the size and its height apart from ground of its pickup area that can be acquired are obtained, according to the vehicle in picture
Length and width and the high, size of pickup area and the height apart from ground determine the length and width and height of vehicle reality.When determining the vehicle
The length and width of reality and it is high after, vehicle parking detection device is by the length and width of the vehicle reality and height and the special car stored
Length and width and height compared, with determine the vehicle whether be special car.If the length and width and height of vehicle reality are with being deposited
The length and width of the special car of storage is consistent with height, it is determined that the vehicle is special car；If the length and width of vehicle reality and it is high with
The length and width and height of the special car stored are inconsistent, it is determined that the vehicle is common vehicle.
After the type for determining the vehicle, vehicle parking detection device determines the parking stall type on the vehicle institute parking stall.If
The vehicle is special car, and institute parking stall is common vehicle for common parking stall or the vehicle, and institute parking stall is special parking stall,
Vehicle parking detection device then determines that the vehicle is not parked in parking stall and determines that the vehicle institute parking stall type is wrong correctly
Accidentally.If the vehicle is special car, institute parking stall is common vehicle for special parking stall or the vehicle, and institute parking stall is common
Parking stall, vehicle parking detection device then determine that the vehicle only exists the phenomenon that not being parked in parking stall correctly.
Whether the present embodiment is consistent by judging type of vehicle and its parking stall type, to judge whether the vehicle stops it
In the parking stall of corresponding type, to realize whether park in violation of rules and regulations from multi-orientation detection vehicle.
Further, the 5th embodiment of vehicle parking detection device of the present invention is proposed.
The vehicle parking detection device fourth embodiment and the vehicle parking detection device first and second and/or three are real
Apply example difference lies in, with reference to Fig. 6, the processor 1001 can be also used for calling stored in the memory 1005 it is described
Vehicle parking detection program performs following steps：
Step S80, if the vehicle body area obtains the vehicle in the range of the preset area, by the picture
License plate number.
Step S90, if determining the vehicle as common vehicle according to the license plate number, but the parking stall is special parking stall,
Or the vehicle is determined as special car according to the license plate number, but the parking stall is common parking stall, it is determined that the vehicle
Institute's parking stall type error.
If vehicle body area, in the range of preset area, vehicle parking detection device determines that the vehicle is correctly parked in vehicle
In position.Vehicle parking detection device obtains the license plate number of vehicle by the picture acquired, and determines vehicle according to license plate number
Type.It should be noted that the license plate number of vehicle is obtained by harvester 1006 and the class of vehicle is determined according to license plate number
Type is described in detail in the above-described embodiments, and details are not described herein.
Further, the processor 1001 can be also used for that the vehicle stored in the memory 1005 is called to stop
It puts detection program and performs following steps：
Step j, if the vehicle is determined as common vehicle according to the license plate number, and the parking stall for common parking stall or
Person determines the vehicle as special car according to the license plate number, and the parking stall is special parking stall, it is determined that the vehicle institute
Parking stall type is correct.
If the vehicle is determined as common vehicle according to license plate number, but institute parking stall is for special parking stall or according to license plate number
The vehicle is determined as special car, but institute parking stall is common parking stall, vehicle parking detection device then determines that the vehicle is stopped
Position type error.If the vehicle is special car, institute parking stall is common vehicle for special parking stall or the vehicle, is stopped
Position is common parking stall, and vehicle parking detection device then determines that the type on the vehicle institute parking stall is correct.
The present embodiment is by the way that after determining that the vehicle is correctly parked in parking stall, whether detection vehicle institute parking stall type
Correctly, whether parked in violation of rules and regulations from multi-orientation detection vehicle with realization.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those elements, and
And it further includes other elements that are not explicitly listed or further includes intrinsic for this process, method, article or device institute
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
Also there are other identical elements in the process of element, method, article or device.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be embodied in the form of software product, which is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), used including some instructions so that a station terminal equipment (can be mobile phone, computer takes
Be engaged in device, air conditioner or the network equipment etc.) perform method described in each embodiment of the present invention.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made directly or indirectly is used in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of vehicle parking detection device, which is characterized in that the vehicle parking detection device includes that at least two can be acquired
It the harvester of different direction picture, memory, processor and is stored on the memory and can run on the processor
Vehicle parking detection program, vehicle parking detection program realizes following steps when being performed by the processor：
After the picture for collecting parking position from different directions by the harvester, according to picture detection
Whether vehicle has been parked in parking stall；
If having parked vehicle in the parking stall, determine that the harvester collects the vehicle of the vehicle according to the picture
Body area；
If the vehicle body area is not in the range of preset area, it is determined that the vehicle is not parked in correctly in the parking stall.
2. vehicle parking detection device as described in claim 1, which is characterized in that if the vehicle body area is not default
In areal extent, it is determined that the vehicle is not parked in correctly after the step in the parking stall, and the processor can also be used
Program is detected, and perform following steps in calling the vehicle parking stored in the memory：
If detecting that vehicle has been parked in the automobile side parking stall according to the picture, the distance between two cars are calculated；
If the distance is less than or equal to pre-determined distance, the first prompt message is generated, with according to first prompt message
Prompt corresponding user that should avoid the occurrence of scratch event when driving vehicle.
3. vehicle parking detection device as described in claim 1, which is characterized in that if the vehicle body area is not default
In areal extent, it is determined that the vehicle is not parked in correctly after the step in the parking stall, and the processor can also be used
Program is detected, and perform following steps in calling the vehicle parking stored in the memory：
The license plate number of the vehicle is obtained by the picture；
Second prompt message is exported according to the license plate number, user to be prompted not park institute correctly according to second prompt message
State vehicle.
4. vehicle parking detection device as claimed in claim 3, which is characterized in that described that the vehicle is obtained by the picture
License plate number the step of include：
The picture for containing the vehicle license plate information is obtained in the picture；
Character segmentation is carried out to the picture for containing the license board information, to obtain the word in the picture containing the license board information
Symbol；
Character in picture of the identification containing the license board information, and the car plate of the vehicle is obtained according to the character identified
Number.
5. vehicle parking detection device as described in claim 1, which is characterized in that described to work as through the harvester never
After orientation sample to the picture of parking position, the step of whether having parked vehicle in the parking stall is detected according to the picture
Including：
After timing collects the picture of parking position from different directions by the harvester, the harvester is obtained
The collected second picture of the first picture and current time institute that last moment is acquired；
Detect in the parking stall whether parked vehicle according to first picture and the second picture.
6. vehicle parking detection device as claimed in claim 5, which is characterized in that described according to first picture and described
Second picture, which detects the step of whether having parked vehicle in the parking stall, to be included：
Judge whether that vehicle is all not detected in first picture and the second picture；
If vehicle is all not detected in first picture and the second picture, confirm that the parking stall has not parked vehicle
；
If vehicle is not detected in first picture, vehicle is detected in the second picture, then confirms the parking stall
In parked vehicle.
7. vehicle parking detection device as described in claim 1, which is characterized in that if the vehicle body area is not default
In areal extent, it is determined that the step that the vehicle is not parked in correctly in the parking stall includes：
If not in the range of preset area, the license plate number of the vehicle is obtained by the picture for the vehicle body area；
If the vehicle is determined as common vehicle according to the license plate number, but the parking stall is for special parking stall or according to described
License plate number determines the vehicle as special car, but the parking stall is common parking stall, it is determined that the vehicle is not parked in correctly
In the parking stall and determine vehicle institute parking stall type error.
8. vehicle parking detection device as described in claim 1, which is characterized in that if the vehicle body area is not default
In areal extent, it is determined that the step that the vehicle is not parked in correctly in the parking stall includes：
If not in the range of preset area, the length and width and height of the vehicle are obtained by the picture for the vehicle body area；
Whether it is special car according to the length and width of the vehicle and the high determining vehicle；
If the vehicle is special car, but the parking stall is common parking stall, it is determined that the vehicle is not parked in correctly described
In parking stall and determine vehicle institute parking stall type error.
9. such as claim 1 to 8 any one of them vehicle parking detection device, which is characterized in that if in the parking stall
Parked vehicle, then according to the picture determine the step of harvester collects the vehicle body area of the vehicle it
Afterwards, the processor can be also used for that the vehicle parking stored in the memory is called to detect program, and perform following
Step：
If in the range of the preset area, the license plate number of the vehicle is obtained by the picture for the vehicle body area；
If the vehicle is determined as common vehicle according to the license plate number, but the parking stall is for special parking stall or according to described
License plate number determines the vehicle as special car, but the parking stall is common parking stall, it is determined that vehicle institute parking stall type
Mistake.
10. vehicle parking detection device as claimed in claim 9, which is characterized in that if the vehicle body area is described
In the range of preset area, then after the step of obtaining the license plate number of the vehicle by the picture, the processor can be with
For the vehicle parking stored in the memory to be called to detect program, and perform following steps：
If the vehicle is determined as common vehicle according to the license plate number, and the parking stall is for common parking stall or according to described
License plate number determines the vehicle as special car, and the parking stall is special parking stall, it is determined that vehicle institute parking stall type
Correctly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711498956.9A CN108198431A (en) | 2017-12-29 | 2017-12-29 | Vehicle parking detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711498956.9A CN108198431A (en) | 2017-12-29 | 2017-12-29 | Vehicle parking detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108198431A true CN108198431A (en) | 2018-06-22 |
Family
ID=62587788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711498956.9A Pending CN108198431A (en) | 2017-12-29 | 2017-12-29 | Vehicle parking detection device |
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| Country | Link |
|---|---|
| CN (1) | CN108198431A (en) |
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| CN108335492A (en) * | 2018-01-23 | 2018-07-27 | 西安艾润物联网技术服务有限责任公司 | Vehicle parking detection method and computer readable storage medium |
| CN108922235A (en) * | 2018-07-20 | 2018-11-30 | 西安艾润物联网技术服务有限责任公司 | Parking space state monitoring method, device and computer readable storage medium |
| CN108921955A (en) * | 2018-06-28 | 2018-11-30 | 西安艾润物联网技术服务有限责任公司 | Parking process method, apparatus and computer readable storage medium |
| CN109448421A (en) * | 2018-10-08 | 2019-03-08 | 深圳市轱辘汽车维修技术有限公司 | A kind of method, apparatus and parking management system of parking stall generation |
| CN110299028A (en) * | 2019-07-31 | 2019-10-01 | 深圳市捷顺科技实业股份有限公司 | Method, apparatus, equipment and the readable storage medium storing program for executing of line detection are got in a kind of parking |
| CN110969863A (en) * | 2019-12-16 | 2020-04-07 | 西安戴森电子技术有限公司 | Parking garage vehicle management system |
| CN113269979A (en) * | 2021-03-30 | 2021-08-17 | 北京悦畅科技有限公司 | Parking space occupation warning method and system, roadside unit equipment and electronic equipment |
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| CN113269979A (en) * | 2021-03-30 | 2021-08-17 | 北京悦畅科技有限公司 | Parking space occupation warning method and system, roadside unit equipment and electronic equipment |
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Application publication date: 20180622 |