CN110533955A - A kind of method, terminal device and the computer readable storage medium on determining parking stall - Google Patents
A kind of method, terminal device and the computer readable storage medium on determining parking stall Download PDFInfo
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- CN110533955A CN110533955A CN201910872304.XA CN201910872304A CN110533955A CN 110533955 A CN110533955 A CN 110533955A CN 201910872304 A CN201910872304 A CN 201910872304A CN 110533955 A CN110533955 A CN 110533955A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
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- 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
- G08G1/147—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas where the parking area is within an open public zone, e.g. city centre
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- 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
- G08G1/148—Management of a network of parking areas
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
Abstract
The present invention is suitable for field of artificial intelligence, provide a kind of method on determining parking stall, terminal device and medium, it include: to be detected to the moving object in monitor video, the target area that frame selects moving object shared in each frame video image of monitor video, when the target area in the first preset number frame video image at least continuous in certain monitor video is completely overlapped, target area in the continuous first preset number frame video image for including to the monitor video carries out target identification, when the moving object in the target area for identifying continuous first preset number frame video image that the monitor video includes is vehicle, target area in continuous first preset number frame video image that the monitor video includes is determined as can parking area, based on can parking area determine the information on its corresponding practical parking stall, to just The scattered parking stall in actual scene is counted and dispatched in parking management system, reduces parking degree of difficulty, improves parking efficiency.
Description
Technical field
The invention belongs to field of artificial intelligence more particularly to a kind of method, terminal device and the meters on determining parking stall
Calculation machine readable storage medium storing program for executing.
Background technique
With the fast development and continuous improvement of people's living standards of automobile industry, automobile has become most people
The indispensable vehicle of trip, with increasing for autoist, most cities increase considerably the demand on parking stall.
And for the parking pressure of stopping at release field, parking stall can be arranged on outdoor some streets in many cities, but due to these
The dispersibility and uncertainty of Outdoor Parking position, existing parking management system are difficult to know the information on these scattered parking stalls,
And then the information on these scattered parking stalls can not be carried out to unified filing record, causing can not when the parking stall in parking lot is in short supply
Intervention schedule is carried out to these outdoor scattered parking stalls, parking degree of difficulty is increased, reduces parking efficiency.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of methods on determining parking stall, terminal device and computer-readable
Storage medium can not know the information on outdoor scattered parking stall to solve existing parking management system, cause to stop indoors
Position can not carry out intervention schedule when in short supply to outdoor scattered parking stall, and parking degree of difficulty is higher, the lower problem of parking efficiency.
The first aspect of the embodiment of the present invention provides a kind of method on determining parking stall, comprising:
Each collected monitor video of default monitoring device is obtained, based on described in the detection of predetermined movement object detection strategy
Whether include moving object in monitor video, the monitor video comprising moving object is determined as initial monitor video, frame
The target area for selecting the moving object for including in the initial monitor video shared in its each frame video image；
If the target area in the initial monitor video at least continuous first preset number frame video image
It is completely overlapped, then the initial monitor video is determined as monitor video to be screened, and include to the monitor video to be screened
Continuous first preset number frame video image in the target area carry out target identification；
If identifying the target area for the continuous first preset number frame video image that the monitor video to be screened includes
In moving object be vehicle, then the monitor video to be screened is determined as target monitoring video, the target monitoring is regarded
Frequency include continuous first preset number frame video image in the target area be determined as can parking area, and determine described in
It can coordinate information of the parking area in the continuous first preset number frame video image；
The information of the default monitoring area of the corresponding target monitoring equipment of the target monitoring video is obtained, based on described pre-
If the information of monitoring area and the target monitoring video include can parking area in its continuous first preset number frame video
Coordinate information in image, determine that the target monitoring video includes can the corresponding practical parking stall of parking area information.
The second aspect of the embodiment of the present invention provides a kind of terminal device, including memory, processor and is stored in
In the memory and the computer program that can run on the processor, when the processor executes the computer program
Realize following steps:
Each collected monitor video of default monitoring device is obtained, based on described in the detection of predetermined movement object detection strategy
Whether include moving object in monitor video, the monitor video comprising moving object is determined as initial monitor video, frame
The target area for selecting the moving object for including in the initial monitor video shared in its each frame video image；
If the target area in the initial monitor video at least continuous first preset number frame video image
It is completely overlapped, then the initial monitor video is determined as monitor video to be screened, and include to the monitor video to be screened
Continuous first preset number frame video image in the target area carry out target identification；
If identifying the target area for the continuous first preset number frame video image that the monitor video to be screened includes
In moving object be vehicle, then the monitor video to be screened is determined as target monitoring video, the target monitoring is regarded
Frequency include continuous first preset number frame video image in the target area be determined as can parking area, and determine described in
It can coordinate information of the parking area in the continuous first preset number frame video image；
The information of the default monitoring area of the corresponding target monitoring equipment of the target monitoring video is obtained, based on described pre-
If the information of monitoring area and the target monitoring video include can parking area in its continuous first preset number frame video
Coordinate information in image, determine that the target monitoring video includes can the corresponding practical parking stall of parking area information.
The third aspect of the embodiment of the present invention provides a kind of terminal device, comprising:
Frame-choosing unit is examined for obtaining each collected monitor video of default monitoring device based on predetermined movement object
Whether include moving object, the monitor video comprising moving object is determined as just if surveying strategy and detecting in the monitor video
Beginning monitor video, the target area that frame selects the moving object for including in the initial monitor video shared in its each frame video image
Domain；
Object-recognition unit, if at least continuous first preset number frame video image in the initial monitor video
In the target area it is completely overlapped, then the initial monitor video is determined as monitor video to be screened, and to it is described to
The target area in continuous first preset number frame video image that screening monitor video includes carries out target identification；
First determination unit, if the continuous first preset number frame view for including for identifying the monitor video to be screened
Moving object in the target area of frequency image is vehicle, then the monitor video to be screened is determined as target monitoring video,
The target area in continuous first preset number frame video image that the target monitoring video includes is determined as to stop
Vehicle region, and can coordinate information of the parking area in the continuous first preset number frame video image described in determination；
Second determination unit, for obtaining the default monitoring area of the corresponding target monitoring equipment of the target monitoring video
Information, information and the target monitoring video based on the default monitoring area include can parking area its continuous
Coordinate information in one preset number frame video image, determine that the target monitoring video includes can the corresponding reality of parking area
The information on border parking stall.
The fourth aspect of the embodiment of the present invention provides a kind of computer readable storage medium, the computer-readable storage
Media storage has computer program, and the computer program realizes following steps when being executed by processor:
Each collected monitor video of default monitoring device is obtained, based on described in the detection of predetermined movement object detection strategy
Whether include moving object in monitor video, the monitor video comprising moving object is determined as initial monitor video, frame
The target area for selecting the moving object for including in the initial monitor video shared in its each frame video image；
If the target area in the initial monitor video at least continuous first preset number frame video image
It is completely overlapped, then the initial monitor video is determined as monitor video to be screened, and include to the monitor video to be screened
Continuous first preset number frame video image in the target area carry out target identification；
If identifying the target area for the continuous first preset number frame video image that the monitor video to be screened includes
In moving object be vehicle, then the monitor video to be screened is determined as target monitoring video, the target monitoring is regarded
Frequency include continuous first preset number frame video image in the target area be determined as can parking area, and determine described in
It can coordinate information of the parking area in the continuous first preset number frame video image；
The information of the default monitoring area of the corresponding target monitoring equipment of the target monitoring video is obtained, based on described pre-
If the information of monitoring area and the target monitoring video include can parking area in its continuous first preset number frame video
Coordinate information in image, determine that the target monitoring video includes can the corresponding practical parking stall of parking area information.
Implement method, terminal device and the computer-readable storage medium on a kind of determining parking stall provided in an embodiment of the present invention
Matter has the advantages that
The method on a kind of determining parking stall provided in an embodiment of the present invention, by the collected monitoring of default monitoring device
Moving object in video is detected, the target area that frame selects moving object shared in each frame video image of monitor video
Domain, when the target area in the first preset number frame video image at least continuous in certain monitor video is completely overlapped, by this
Monitor video is determined as monitor video to be screened, the continuous first preset number frame video image for including to monitor video to be screened
In target area carry out target identification, when the continuous first preset number frame video for identifying that certain monitor video to be screened includes
When moving object in the target area of image is vehicle, which is determined as target monitoring video, by mesh
Mark monitor video include continuous first preset number frame video image in target area be determined as can parking area, be based on mesh
Mark the default monitoring area of the corresponding target monitoring equipment of monitor video information and can parking area in continuous first present count
Coordinate information in mesh frame video image, determination can the corresponding practical parking stall of parking area information.The embodiment of the present invention can
To automatically determine out the corresponding reality of monitored picture of target monitoring equipment based on the collected monitor video of target monitoring equipment
The information on the parking stall in scene, convenient in the corresponding actual scene of monitored picture of the parking management system to target monitoring equipment
Scattered parking stall counted, be conducive to parking management system and scattered parking stall adjusted when parking stall is in short supply indoors
Degree, reduces parking degree of difficulty, improves parking efficiency.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of implementation flow chart of the method on determining parking stall provided in an embodiment of the present invention；
Fig. 2 is the specific implementation flow chart of S3 in a kind of method on determining parking stall provided in an embodiment of the present invention；
Fig. 3 is the specific implementation flow chart of S32 in a kind of method on determining parking stall provided in an embodiment of the present invention；
Fig. 4 is a kind of structural block diagram of terminal device provided in an embodiment of the present invention；
Fig. 5 be another embodiment of the present invention provides a kind of terminal device structural block diagram.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Referring to Fig. 1, Fig. 1 is a kind of implementation flow chart of the method on determining parking stall provided in an embodiment of the present invention.This
In embodiment, determine that the executing subject of the method on parking stall is terminal device.Terminal device includes but is not limited to smart phone, puts down
Plate computer or desktop computer.The method on determination parking stall as shown in Figure 1 the following steps are included:
S1: obtaining each default collected monitor video of monitoring device, is detected based on predetermined movement object detection strategy
Whether include moving object in the monitor video, the monitor video comprising moving object is determined as initially to monitor view
Frequently, the target area that frame selects the moving object for including in the initial monitor video shared in its each frame video image.
In the embodiment of the present invention, presetting monitoring device is the monitoring device for street outside monitoring room.Each default monitoring
Equipment all has a unique identity, and each default monitoring device has its corresponding default monitoring area.In reality
In, the unique identity of default monitoring device can be the number of default monitoring device, is also possible to default monitoring and sets
Standby EIC equipment identification code etc., herein with no restrictions.The street that the number of default monitoring device can be monitored by presetting monitoring device
The Position Number of the mark in road and default monitoring device on the street that it is monitored is constituted；The default monitoring of default monitoring device
The information in region can be by presetting the title in the street that monitoring device is monitored, presetting monitoring device in the street that it is monitored
On location information and default monitoring device field range description.The field range of default monitoring device refers to default monitoring device
The range in the region that can be monitored in actual scene, what the field range and default monitoring device of default monitoring device monitored
Monitored picture is corresponding.
The embodiment of the present invention in order to outside Data Analyzing Room on street can parking area (i.e. parking stall), need to it is default monitoring set
Standby collected monitor video is tested and analyzed, by detecting whether vehicle in the monitored picture of default monitoring device
Certain position stops for a long time, come determine on street that default monitoring device is monitored whether have can parking area and determination can stop
The specific location in vehicle region.In general, when thering is vehicle to drive into/be driven out to the monitored picture of monitoring device and having vehicle can be in monitoring picture
When certain position in face stays for some time, illustrating to have in region that monitoring device is monitored can parking area；When there is vehicle process
The monitored picture of monitoring device but when stopping in the monitored picture of monitoring device without vehicle, illustrates the area that monitoring device is monitored
It can not parking area in domain.
Specifically, the available each default collected monitor video of monitoring device of terminal device, is based on predetermined movement
Whether it includes moving object that object detection strategy detects in the default collected monitor video of monitoring device.If terminal device detects
Include moving object into certain monitor video, then the monitor video comprising moving object is determined as initial monitor video, will wrapped
The corresponding default monitoring device of monitor video containing moving object is determined as initial monitoring device, and the initial prison of terminal device frame choosing
Control the target area shared in its each frame video image of the moving object in video.Terminal device detect monitor video in whether
Purpose comprising moving object is in order to avoid will account in region that default monitoring device is monitored when subsequent progress target identification
Certain space but irremovable object is mistaken for vehicle, and to moving object in each frame video image of initial monitor video
The purpose that shared target area carries out frame choosing is in order to which whether the moving object of subsequent targetedly identification institute's frame choosing is vehicle
.It is understood that if terminal device does not detect moving object in certain monitor video, not to the monitor video into
Row frame selection operation.
It is understood that since the default collected monitor video of monitoring device is generally stored inside city relevant departments
In monitoring data library, therefore, in practical applications, after the authorization of city relevant departments, terminal device can be from city correlation
The default collected monitor video of monitoring device is obtained in the monitoring data library of department.It should be noted that monitoring data library is logical
Often the collected monitor video of default monitoring device is stored as index using the unique identity for presetting monitoring device.
As a preferred embodiment of the present invention, terminal device can obtain each default monitoring device from monitoring data library
The collected monitor video in preset period of time.Wherein, preset period of time can be arranged according to actual needs, for example, preset period of time
Can for parking movement occur peak period, illustratively, people usually in the morning working the period and the dusk it is next when
Section needs to stop, have within these periods, in surveillance area can the default monitoring device of parking area can with greater probability
The process that vehicle drives into monitored picture and stops in monitored picture is taken, therefore, only to prison collected in preset period of time
Whether control video test and analyze has and can stop in the region that can efficiently and accurately detect default monitoring device monitoring
Region.
As an embodiment of the present invention, terminal device is based in the predetermined movement object detection strategy detection monitor video
Whether include moving object, can specifically include following steps:
Read each frame video image that the monitor video includes；
Video image described in each frame for including to the monitor video is smoothed respectively and gray proces, obtains each
The gray level image of video image described in frame；
The gray level image of the video image described in every adjacent two frame carries out difference processing, obtains video described in every adjacent two frame
The corresponding grey scale difference image of image；
Binary conversion treatment is carried out to each grey scale difference image based on default gray value threshold value, is obtained per adjacent two frame
The corresponding binary image of the video image；
It whether is determined in the monitor video based on each binary image comprising moving object.
In the present embodiment, terminal device carries out difference processing to the gray level image of every adjacent two frame video image specifically:
Calculate the difference of the gray value in the gray level image per adjacent two frame video image between corresponding pixel points.
Terminal device is based on default gray value threshold value and carries out binary conversion treatment to each grey scale difference image, obtains every
The corresponding binary image of video image described in adjacent two frame, can specifically include: gray value in grey scale difference image is greater than
Or it is determined as the first preset value equal to the pixel value of the pixel of default gray value threshold value, gray value in grey scale difference image is small
It is determined as the second preset value in the pixel value of the pixel of default gray value threshold value, and then obtains video figure described in every adjacent two frame
As corresponding binary image.
In practical applications, presetting gray value threshold value can be arranged according to actual needs, herein with no restrictions.First preset value
It can also be arranged according to actual needs with the second preset value, for example, the first preset value can be 1, the second preset value can be 0.
After terminal device is obtained per the corresponding binary image of adjacent two frame video image, by pixel value in binary image
The region constituted for the pixel of the first preset value is determined as moving object region.Terminal device is based in binary image
Moving object region, from corresponding two frame video image of binary image latter frame video image center choosing and fortune
The corresponding target area in animal body region.
S2: if the target area in the initial monitor video at least continuous first preset number frame video image
Domain is completely overlapped, then the initial monitor video is determined as monitor video to be screened, and to the monitor video packet to be screened
The target area in the continuous first preset number frame video image contained carries out target identification.
In the embodiment of the present invention, terminal device frame selects the moving object in initial monitor video in its each frame video image
In behind shared target area, overlapping contrast will be carried out per adjacent two frame video image in initial monitor video, detection is initial
Whether the target area in monitor video in every adjacent two frame video image is completely overlapped, and then is in the initial monitor video of detection
Target area in no at least continuous first preset number frame video image is completely overlapped.The initial monitoring view of terminal device detection
Whether the completely overlapped purpose in target area at least continuous first preset number frame video image is for determination in frequency
Whether moving object stays for some time in initially setting the picture that monitoring device is monitored, and whether residence time is greater than most
Big temporary parking duration.
In practical applications, when vehicle is when the duration that some region in outdoor street stops is greater than maximum temporary parking
It is long, illustrate that the region in the street allows to stop for a long time, that is, illustrates that the region in the street can be used as parking stall, therefore,
In the embodiment of the present invention, the first preset number is related to the frame per second of initial monitoring device and maximum temporary parking duration, specifically,
First preset number is the frame per second of initial monitoring device and the product of maximum temporary parking duration.
Whether the target area that terminal device detects in initial monitor video in every adjacent two frame video image is completely overlapped
Refer to: detecting the target area in the i-th frame video image in initial monitor video and the target area in i+1 frame video image
It is whether completely overlapped.Wherein, 1≤i≤T-1, i are integer, and T is the totalframes for the video image that initial monitor video includes.Show
Example property, terminal device detects in target area and the 2nd frame video image in the 1st frame video image in initial monitor video
Target area it is whether completely overlapped, detect target area in the 2nd frame video image in initial monitor video and the 3rd frame regard
Whether the target area in frequency image is completely overlapped, and so on.
As an embodiment of the present invention, terminal device detects the mesh in initial monitor video in every adjacent two frame video image
Whether region is completely overlapped can specifically include following steps for mark:
The first degree of overlapping of the target area in initial monitor video in every adjacent two frame video image is calculated, detection is initial
Whether the first degree of overlapping of the target area in monitor video in every adjacent two frame video image is greater than default first degree of overlapping threshold
Value.
Wherein, the first degree of overlapping of the target area in initial monitor video per adjacent two frame video image are as follows: every phase
The area of the lap of target area in adjacent two frame video images and the target area in every adjacent two frame video image
The ratio of the sum of area.Default first degree of overlapping threshold value can be arranged according to the actual situation, herein with no restrictions.
If terminal device detects the first weight of the target area in adjacent two frame video image of certain in initial monitor video
Folded degree is greater than default first degree of overlapping threshold value, it is determined that the target area in adjacent two frame video image is completely overlapped.Terminal
There is the target area in adjacent two frame video image of continuous second preset number complete in initial monitor video if equipment detects
Full weight is folded, it is determined that the target area in initial monitor video at least continuous first preset number frame video image is completely heavy
It is folded.Wherein, when the first preset number is even number, the second preset number=the first preset number/2；When the first preset number is
When odd number, the second preset number=(the first preset number+1)/2.
If terminal device detects in certain initial monitor video at least continuous first preset number frame video image
Target area is completely overlapped, then explanation has moving object to stay for some time in the picture that the initial monitoring device is monitored,
And the duration stopped is greater than maximum temporary parking duration, at this point, the initial monitor video is determined as prison to be screened by terminal device
Video is controlled, and the target area in the continuous first preset number frame video image for including to monitor video to be screened carries out target
Identification, the purpose for carrying out target identification to target area is in order to which whether the object in identification object region is vehicle.
In practical applications, terminal device can be using in the Target Recognition Algorithms identification object region based on deep learning
Object whether be vehicle.Wherein, the Target Recognition Algorithms based on deep learning can be convolutional neural networks algorithm, due to base
In deep learning Target Recognition Algorithms be the prior art, therefore, herein no longer to based on deep learning Target Recognition Algorithms
Specific recognition principle is repeated.
S3: if identifying the target area for the continuous first preset number frame video image that the monitor video to be screened includes
Moving object in domain is vehicle, then the monitor video to be screened is determined as target monitoring video, by the target monitoring
The target area in continuous first preset number frame video image that video includes be determined as can parking area, and determine institute
Stating can coordinate information of the parking area in the continuous first preset number frame video image.
In the embodiment of the present invention, if terminal device identifies continuous first preset number that certain monitor video to be screened includes
Moving object in the target area of frame video image is vehicle, then illustrates that the monitor video to be screened includes continuous first is pre-
If the target area in number frame video image is the region that vehicle can stop for a long time, at this point, terminal device is to be screened by this
Monitor video is determined as target monitoring video, and the corresponding monitoring device of target monitoring video is determined as target monitoring equipment, will
The target area in continuous first preset number frame video image that target monitoring video includes be determined as can parking area, and really
It surely can coordinate information of the parking area in the continuous first preset number frame video image that target monitoring video includes.
It wherein, can coordinate of the parking area in the continuous first preset number frame video image that target monitoring video includes
Information can by can parking area the central point continuous first preset number frame video image that includes in target monitoring video
In coordinate information description.Specifically, since video image is generally rectangular, terminal device can be regarded with target monitoring
The one of vertex for the continuous first preset number frame video image that frequency includes is coordinate origin, to constitute two of the vertex
Side is that reference axis establishes coordinate system, so determination can parking area central point in continuous first preset number frame video image
Coordinate information.
S4: obtaining the information of the default monitoring area of the corresponding target monitoring equipment of the target monitoring video, is based on institute
The information and the target monitoring video for stating default monitoring area include can parking area in its continuous first preset number frame
Coordinate information in video image, determine that the target monitoring video includes can the corresponding practical parking stall of parking area letter
Breath.
Due to terminal device determine can parking area be for the monitored picture of monitoring device,
In order to be corresponded in actual scene, and then determine the parking stall in actual scene, terminal device is being determined to stop
Region is based on target monitoring after the coordinate information in the continuous first preset number frame video image that target monitoring video includes
The unique identity of the corresponding target monitoring equipment of video obtains the default monitoring area information of target monitoring equipment.
It should be noted that the letter of the default monitored space of the unique identity and default monitoring device of default monitoring device
Correspondence is stored in the monitoring data of city relevant departments breath in advance.Terminal device can be based on unique body of target monitoring equipment
Part mark obtains the information of the default monitoring area of target monitoring equipment from the monitoring data library of relevant departments.Wherein, target
Title, the target monitoring equipment in the street that the information of the default monitoring area of monitoring device is monitored by target monitoring equipment exist
The field range of location information and target monitoring equipment on its street monitored describes.
After terminal device gets the information of default monitoring area of target monitoring equipment, based on can parking area continuous
Coordinate information in first preset number frame video image, the determination within sweep of the eye of target monitoring equipment can parking area pair
The land occupation range on the practical parking stall answered, and title, the target monitoring equipment in the street monitored based on target monitoring equipment are existed
Location information on its street monitored and can the corresponding practical parking stall of parking area land occupation range, generation can parking area
The information on the corresponding practical parking stall in domain.That is, can the corresponding practical parking stall of parking area information pass through target supervise
Location information of the title, target monitoring equipment in street that control equipment is monitored on the street that it is monitored and can parking area
The land occupation range on corresponding practical parking stall describes.
Above as can be seen that a kind of method on determining parking stall provided in an embodiment of the present invention, can be based on target monitoring
The collected monitor video of equipment automatically determines out the parking stall in the corresponding actual scene of monitored picture of target monitoring equipment
Information, convenient for the scattered parking stall in the corresponding actual scene of monitored picture of the parking management system to target monitoring equipment into
Row statistics, is conducive to parking management system and is scheduled when parking stall is in short supply indoors to scattered parking stall, and it is tired to reduce parking
Difficulty improves parking efficiency.
Referring to Fig. 2, Fig. 2 be another embodiment of the present invention provides a kind of determining parking stall method implementation process
Figure.The present embodiment is on the basis of Fig. 1 corresponding embodiment, it is contemplated that the corresponding actual field of the monitored picture of target monitoring equipment
There may be the parking stalls crossed in scape, are based on this, the S3 in the present embodiment specifically includes S31~S34, and details are as follows:
S31: target detection, inspection are carried out to the continuous first preset number frame video image that the target monitoring video includes
Survey in the continuous first preset number frame video image that the target monitoring video includes whether include preset shape framework.
In the present embodiment, after terminal device has determined target monitoring video, include to target monitoring video continuous first
Preset number frame video image carries out target detection, to detect the continuous first preset number frame video that target monitoring video includes
In image whether include preset shape framework.The continuous first preset number frame video image that detection target monitoring video includes
In whether the purpose of framework comprising preset shape is for the corresponding actual scene of the monitored picture for determining target monitoring equipment
In with the presence or absence of the parking stall crossed.Since the profile on the parking stall crossed is usually parallelogram, this implementation
In example, preset shape can be set to parallelogram.
As an embodiment of the present invention, terminal device can be using based on the edge detection algorithm detection in OpenCV algorithm
And obtain the framework of the preset shape in video image.Due to being existing skill based on the edge detection algorithm in OpenCV algorithm
Art, therefore its specific testing principle is not repeated herein.
S32: if in the continuous first preset number frame video image that the target monitoring video includes including preset shape
Framework, then calculate the framework of the preset shape and the second degree of overlapping of the target area.
In the present embodiment, terminal device is if it is detected that the continuous first preset number frame video figure that target monitoring video includes
Comprising the framework of preset shape as in, then illustrate that there may be stop in the corresponding actual scene of the monitored picture of target monitoring equipment
Parking stall, at this point, whether the framework in order to further determine the preset shape detected corresponds to the parking stall in actual scene really,
Terminal device calculates the framework of preset shape and the second degree of overlapping of target area.
As an embodiment of the present invention, S32 specifically can realize that details are as follows by S321~S322 as shown in Figure 3:
S321: if in the continuous first preset number frame video image that the target monitoring video includes including preset shape
Framework, then calculate the face of the framework for the preset shape that the video image includes and the lap of the target area
Product, and calculate the area of the framework of the preset shape and the sum of the area of the target area；
S322: the ratio of the sum of the area of the lap and the area is determined as to the framework of the preset shape
With the second degree of overlapping of the target area.
In the present embodiment, after terminal device calculates the framework of preset shape and the second degree of overlapping of target area, by
Two degrees of overlapping are compared with the second default degree of overlapping threshold value.Wherein, the second default degree of overlapping threshold value can be set according to actual needs
It sets, herein with no restrictions.
If terminal device detects that the framework of preset shape is default less than second Chong Die with the second degree of overlapping of target area
Threshold value is spent, then executes S33；If terminal device detects that the framework of preset shape and the second degree of overlapping of target area are greater than or wait
In the second default degree of overlapping threshold value, then S34 is executed.
S33: if the target monitoring video is included by second degree of overlapping less than the second default degree of overlapping threshold value
The target area in continuous first preset number frame video image is determined as can parking area.
In the present embodiment, if terminal device detect preset shape framework and target area the second degree of overlapping less than
Two default degree of overlapping threshold values, then illustrate that the overlapping area between the framework of preset shape and target area is smaller, i.e., explanation is default
It is not the parking stall crossed that the framework of shape is corresponding in actual scene, at this point, target video is included by terminal device
Continuous first preset number frame video image in be determined as can parking area for target area.
S34: if second degree of overlapping is greater than or equal to the second default degree of overlapping threshold value, by the target monitoring video
The framework for the preset shape in continuous first preset number frame video image for including is determined as can parking area.
In the present embodiment, if terminal device detect the framework of preset shape and the second degree of overlapping of target area be greater than or
Equal to the second default degree of overlapping threshold value, then illustrates that the overlapping area between the framework of preset shape and target area is larger, that is, say
The framework of bright preset shape corresponding parking stall crossed in actual scene, at this point, target video is included by terminal device
The framework of preset shape in continuous first preset number frame video image is determined as can parking area.
Above as can be seen that a kind of method on determining parking stall provided in this embodiment, in the monitoring of target monitoring equipment
When having the parking stall crossed in the corresponding actual scene of picture, preferentially by the frame of the corresponding preset shape in the parking stall crossed
Body be determined as can parking area so that the parking stall determined is more accurate.
Referring to Fig. 4, Fig. 4 is a kind of structural block diagram of terminal device provided in an embodiment of the present invention.In the present embodiment
Terminal device can be the terminal devices such as smart phone, tablet computer.The each unit that the terminal device includes is for executing Fig. 1 extremely
Each step in the corresponding embodiment of Fig. 3.Referring specifically to the phase in embodiment corresponding to Fig. 1 to Fig. 3 and Fig. 1 to Fig. 3
Close description.For ease of description, only the parts related to this embodiment are shown.Referring to fig. 4, terminal device 400 includes: frame choosing
Unit 41, object-recognition unit 42, the first determination unit 43 and the second determination unit 44.Wherein:
Frame-choosing unit 41 is examined for obtaining each collected monitor video of default monitoring device based on predetermined movement object
Whether include moving object, the monitor video comprising moving object is determined as just if surveying strategy and detecting in the monitor video
Beginning monitor video, the target area that frame selects the moving object for including in the initial monitor video shared in its each frame video image
Domain.
If object-recognition unit 42 is at least continuous first preset number frame video figure in the initial monitor video
The target area as in is completely overlapped, then the initial monitor video is determined as monitor video to be screened, and to described
The target area in the continuous first preset number frame video image that monitor video to be screened includes carries out target identification.
If the first determination unit 43 is for identifying the continuous first preset number frame that the monitor video to be screened includes
Moving object in the target area of video image is vehicle, then the monitor video to be screened is determined as target monitoring view
Frequently, the target area in continuous first preset number frame video image that the target monitoring video includes is determined as can
Parking area, and can coordinate information of the parking area in the continuous first preset number frame video image described in determination.
Second determination unit 44 is used to obtain the default monitored space of the corresponding target monitoring equipment of the target monitoring video
The information in domain, information and the target monitoring video based on the default monitoring area include can parking area it is continuous at it
Coordinate information in first preset number frame video image, determine that the target monitoring video includes can parking area it is corresponding
The information on practical parking stall.
As an embodiment of the present invention, the first determination unit 43 specifically includes: object detection unit, the first computing unit and
Third determination unit.Wherein:
Object detection unit be used for the continuous first preset number frame video image for including to the target monitoring video into
Whether row target detection detects in the continuous first preset number frame video image that the target monitoring video includes comprising default
The framework of shape.
If in the continuous first preset number frame video image that the first computing unit includes for the target monitoring video
Framework comprising preset shape then calculates the framework of the preset shape and the second degree of overlapping of the target area.
If third determination unit, less than the second default degree of overlapping threshold value, the target is supervised for second degree of overlapping
The target area in continuous first preset number frame video image that control video includes is determined as can parking area.
As an embodiment of the present invention, terminal device 400 further includes the 4th determination unit.
It, will be described if the 4th determination unit is greater than or equal to the second default degree of overlapping threshold value for second degree of overlapping
The framework for the preset shape in continuous first preset number frame video image that target monitoring video includes is determined as to stop
Vehicle region.
As an embodiment of the present invention, the first computing unit is specifically used for:
If in the continuous first preset number frame video image that the target monitoring video includes including the frame of preset shape
Body then calculates the area of the framework for the preset shape that the video image includes and the lap of the target area,
And calculate the area of the framework of the preset shape and the sum of the area of the target area；
The ratio of the sum of the area of the lap and the area is determined as to framework and the institute of the preset shape
State the second degree of overlapping of target area.
As an embodiment of the present invention, frame-choosing unit 41 specifically includes reading unit, first processing units, second processing list
Member, third processing unit and the 5th determination unit.Wherein:
Reading unit is for reading each frame video image that the monitor video includes.
First processing units are used for video image described in each frame for including to the monitor video and are smoothed respectively
And gray proces, obtain the gray level image of video image described in each frame.
Gray level image of the second processing unit for the video image described in every adjacent two frame carries out difference processing, obtains every
The corresponding grey scale difference image of video image described in adjacent two frame.
Third processing unit is used to carry out at binaryzation each grey scale difference image based on default gray value threshold value
Reason obtains the corresponding binary image of video image described in every adjacent two frame.
Whether the 5th determination unit is used to determine based on each binary image in the monitor video comprising movement
Object.
Above as can be seen that a kind of terminal device provided in this embodiment, it is collected can be based on target monitoring equipment
Monitor video automatically determines out the information on the parking stall in the corresponding actual scene of monitored picture of target monitoring equipment, convenient for stopping
Vehicle management system counts the scattered parking stall in the corresponding actual scene of the monitored picture of target monitoring equipment, is conducive to
Parking management system is scheduled scattered parking stall when parking stall is in short supply indoors, reduces parking degree of difficulty, improves and stop
Vehicle efficiency.
Fig. 5 be another embodiment of the present invention provides a kind of terminal device structural block diagram.As shown in figure 5, the embodiment
Terminal device 5 include: processor 50, memory 51 and be stored in the memory 51 and can be on the processor 50
The computer program 52 of operation, such as determine the program of the method on parking stall.When processor 50 executes the computer program 52
Realize the step in each embodiment of method on above-mentioned each determining parking stall, such as S1 shown in FIG. 1 to S4.Alternatively, the place
Reason device 50 realizes the function of each unit in the corresponding embodiment of above-mentioned Fig. 4 when executing the computer program 52, for example, Fig. 4 institute
The function of the unit 41 to 44 shown does not repeat herein referring specifically to the associated description in the corresponding embodiment of Fig. 4.
Illustratively, the computer program 52 can be divided into one or more units, one or more of
Unit is stored in the memory 51, and is executed by the processor 50, to complete the present invention.One or more of lists
Member can be the series of computation machine program instruction section that can complete specific function, and the instruction segment is for describing the computer journey
Implementation procedure of the sequence 52 in the terminal device 5.For example, the computer program 52 can be divided into frame-choosing unit, mesh
It is as described above to mark recognition unit, the first determination unit and the second determination unit, each unit concrete function.
The terminal device may include, but be not limited only to, processor 50, memory 51.Those skilled in the art can manage
Solution, Fig. 5 is only the example of terminal device 5, does not constitute the restriction to terminal device 5, may include more or more than illustrating
Few component perhaps combines certain components or different components, such as the terminal device can also be set including input and output
Standby, network access equipment, bus etc..
Alleged processor 50 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor
Deng.
The memory 51 can be the internal storage unit of the terminal device 5, such as the hard disk or interior of terminal device 5
It deposits.The memory 51 is also possible to the External memory equipment of the terminal device 5, such as be equipped on the terminal device 5
Plug-in type hard disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card dodge
Deposit card (Flash Card) etc..Further, the memory 51 can also both include the storage inside list of the terminal device 5
Member also includes External memory equipment.The memory 51 is for storing needed for the computer program and the terminal device
Other programs and data.The memory 51 can be also used for temporarily storing the data that has exported or will export.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although referring to aforementioned reality
Applying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of method on determining parking stall characterized by comprising
Each collected monitor video of default monitoring device is obtained, the monitoring is detected based on predetermined movement object detection strategy
Whether include moving object in video, the monitor video comprising moving object is determined as initial monitor video, frame selects institute
State the moving object for including in initial monitor video target area shared in its each frame video image；
If the target area in the initial monitor video at least continuous first preset number frame video image is complete
Overlapping, then be determined as monitor video to be screened for the initial monitor video, and to the company that the monitor video to be screened includes
The target area in continuous first preset number frame video image carries out target identification；
If in the target area for identifying the continuous first preset number frame video image that the monitor video to be screened includes
Moving object is vehicle, then the monitor video to be screened is determined as target monitoring video, by the target monitoring video bag
The target area in continuous first preset number frame video image contained be determined as can parking area, and determine described in can stop
Coordinate information of the vehicle region in the continuous first preset number frame video image；
The information of the default monitoring area of the corresponding target monitoring equipment of the target monitoring video is obtained, the default prison is based on
Control region information and the target monitoring video include can parking area in its continuous first preset number frame video image
In coordinate information, determine that the target monitoring video includes can the corresponding practical parking stall of parking area information.
2. the method on determining parking stall according to claim 1, which is characterized in that if described identify the prison to be screened
Moving object in the target area of the control video continuous first preset number frame video image that includes is vehicle, then will it is described to
Screening monitor video is determined as target monitoring video, the continuous first preset number frame video for including by the target monitoring video
The target area in image be determined as can parking area, and determine described in can parking area in continuous first present count
Coordinate information in mesh frame video image, comprising:
Target detection is carried out to the continuous first preset number frame video image that the target monitoring video includes, detects the mesh
Mark monitor video include continuous first preset number frame video image in whether include preset shape framework；
If in the continuous first preset number frame video image that the target monitoring video includes including the framework of preset shape,
Calculate the framework of the preset shape and the second degree of overlapping of the target area；
If second degree of overlapping is less than the second default degree of overlapping threshold value, include by the target monitoring video continuous first
The target area in preset number frame video image is determined as can parking area.
3. the method on determining parking stall according to claim 2, which is characterized in that if the target monitoring video bag
Include the framework of preset shape in the continuous first preset number frame video image contained, then calculate the framework of the preset shape with
After second degree of overlapping of the target area, further includes:
If second degree of overlapping is greater than or equal to the second default degree of overlapping threshold value, the company for including by the target monitoring video
The framework of the preset shape in continuous first preset number frame video image is determined as can parking area.
4. the method on determining parking stall according to claim 2, which is characterized in that if the target monitoring video bag
Include the framework of preset shape in the continuous first preset number frame video image contained, then calculate the framework of the preset shape with
Second degree of overlapping of the target area, comprising:
If in the continuous first preset number frame video image that the target monitoring video includes including the framework of preset shape,
Calculate the area of the framework for the preset shape that the video image includes and the lap of the target area, Yi Jiji
Calculate the area of the framework of the preset shape and the sum of the area of the target area；
By the ratio of the sum of the area of the lap and the area be determined as the preset shape framework and the mesh
Mark second degree of overlapping in region.
5. the method on determining parking stall according to any one of claims 1 to 4, which is characterized in that the acquisition is each pre-
If the collected monitor video of monitoring device, based on predetermined movement object detection strategy detect in the monitor video whether include
Moving object, comprising:
Read each frame video image that the monitor video includes；
Video image described in each frame for including to the monitor video is smoothed respectively and gray proces, obtains each frame institute
State the gray level image of video image；
The gray level image of the video image described in every adjacent two frame carries out difference processing, obtains video image described in every adjacent two frame
Corresponding grey scale difference image；
Binary conversion treatment is carried out to each grey scale difference image based on default gray value threshold value, is obtained described in every adjacent two frame
The corresponding binary image of video image；
It whether is determined in the monitor video based on each binary image comprising moving object.
6. a kind of terminal device, which is characterized in that the terminal device includes memory, processor and is stored in the storage
In device and the computer program that can run on the processor, the processor are realized as follows when executing the computer program
Step:
Each collected monitor video of default monitoring device is obtained, the monitoring is detected based on predetermined movement object detection strategy
Whether include moving object in video, the monitor video comprising moving object is determined as initial monitor video, frame selects institute
State the moving object for including in initial monitor video target area shared in its each frame video image；
If the target area in the initial monitor video at least continuous first preset number frame video image is complete
Overlapping, then be determined as monitor video to be screened for the initial monitor video, and to the company that the monitor video to be screened includes
The target area in continuous first preset number frame video image carries out target identification；
If in the target area for identifying the continuous first preset number frame video image that the monitor video to be screened includes
Moving object is vehicle, then the monitor video to be screened is determined as target monitoring video, by the target monitoring video bag
The target area in continuous first preset number frame video image contained be determined as can parking area, and determine described in can stop
Coordinate information of the vehicle region in the continuous first preset number frame video image；
The information of the default monitoring area of the corresponding target monitoring equipment of the target monitoring video is obtained, the default prison is based on
Control region information and the target monitoring video include can parking area in its continuous first preset number frame video image
In coordinate information, determine that the target monitoring video includes can the corresponding practical parking stall of parking area information.
7. terminal device according to claim 6, which is characterized in that if described identify the monitor video packet to be screened
Moving object in the target area of the continuous first preset number frame video image contained is vehicle, then by the monitoring to be screened
Video is determined as target monitoring video, in the continuous first preset number frame video image for including by the target monitoring video
The target area be determined as can parking area, and determine described in can parking area in the continuous first preset number frame video
Coordinate information in image, comprising:
Target detection is carried out to the continuous first preset number frame video image that the target monitoring video includes, detects the mesh
Mark monitor video include continuous first preset number frame video image in whether include preset shape framework；
If in the continuous first preset number frame video image that the target monitoring video includes including the framework of preset shape,
Calculate the framework of the preset shape and the second degree of overlapping of the target area；
If second degree of overlapping is less than the second default degree of overlapping threshold value, include by the target monitoring video continuous first
The target area in preset number frame video image is determined as can parking area.
8. terminal device according to claim 6, which is characterized in that if the target monitoring video include it is continuous
Include the framework of preset shape in first preset number frame video image, then calculates the framework and the target of the preset shape
After second degree of overlapping in region, further includes:
If second degree of overlapping is greater than or equal to the second default degree of overlapping threshold value, the company for including by the target monitoring video
The framework of the preset shape in continuous first preset number frame video image is determined as can parking area.
9. a kind of terminal device characterized by comprising
Frame-choosing unit is based on predetermined movement object detection plan for obtaining each collected monitor video of default monitoring device
It whether slightly detects in the monitor video comprising moving object, the monitor video comprising moving object is determined as initially supervising
Control video, the target area that frame selects the moving object for including in the initial monitor video shared in its each frame video image；
Object-recognition unit, if in the first preset number frame video image at least continuous in the initial monitor video
The target area is completely overlapped, then the initial monitor video is determined as monitor video to be screened, and to described to be screened
The target area in the continuous first preset number frame video image that monitor video includes carries out target identification；
First determination unit, if the continuous first preset number frame video figure for including for identifying the monitor video to be screened
Moving object in the target area of picture is vehicle, then the monitor video to be screened is determined as target monitoring video, by institute
Stating that the target area in the continuous first preset number frame video image that target monitoring video includes is determined as can parking area
Domain, and can coordinate information of the parking area in the continuous first preset number frame video image described in determination；
Second determination unit, the letter of the default monitoring area for obtaining the corresponding target monitoring equipment of the target monitoring video
Breath, information and the target monitoring video based on the default monitoring area include can parking area it is continuous first pre- at its
If the coordinate information in number frame video image, determine that the target monitoring video includes can parking area be corresponding actually stops
The information of parking stall.
10. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, and feature exists
In when the computer program is executed by processor the step of any one of such as claim 1 to 5 of realization the method.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910872304.XA CN110533955B (en) | 2019-09-16 | 2019-09-16 | Method for determining parking space, terminal equipment and computer readable storage medium |
| PCT/CN2019/118689 WO2021051621A1 (en) | 2019-09-16 | 2019-11-15 | Parking space determination method, terminal device and computer readable storage medium |
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| CN201910872304.XA CN110533955B (en) | 2019-09-16 | 2019-09-16 | Method for determining parking space, terminal equipment and computer readable storage medium |
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| CN113450575B (en) * | 2021-05-31 | 2022-04-19 | 超级视线科技有限公司 | Management method and device for roadside parking |
| CN114664096B (en) * | 2022-03-24 | 2023-04-28 | 北京四象网讯科技有限公司 | Method and device for processing monitoring video of parking lot |
| CN115145451B (en) * | 2022-06-28 | 2023-06-30 | 网易（杭州）网络有限公司 | Frame selection method, device and equipment on terminal equipment and storage medium |
| CN117237854B (en) * | 2023-10-31 | 2024-03-19 | 武汉无线飞翔科技有限公司 | Parking space distribution method, system, equipment and storage medium based on video identification |
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| WO2021051621A1 (en) | 2021-03-25 |
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