CN109377766A - The monitoring method of vehicle and removable license plate recognition device - Google Patents
The monitoring method of vehicle and removable license plate recognition device Download PDFInfo
- Publication number
- CN109377766A CN109377766A CN201811478756.1A CN201811478756A CN109377766A CN 109377766 A CN109377766 A CN 109377766A CN 201811478756 A CN201811478756 A CN 201811478756A CN 109377766 A CN109377766 A CN 109377766A
- Authority
- CN
- China
- Prior art keywords
- license plate
- main control
- control chip
- plate number
- verification result
- Prior art date
- 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
-
- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/148—Segmentation of character regions
- G06V30/153—Segmentation of character regions using recognition of characters or words
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/60—Type of objects
- G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
- G06V20/625—License plates
Abstract
The monitoring method of vehicle provided in an embodiment of the present invention and removable license plate recognition device, it is related to vehicle monitoring field, the license plate number of target vehicle is shot by removable license plate recognition device, and verification platform can be sent for license plate number by communication device and verified, and then may determine that whether target vehicle is for normal vehicle.On the one hand license plate number can be verified in real time, on the other hand, vehicle is monitored by fixed license plate recognition device compared to the prior art, scheme provided in an embodiment of the present invention can be suitably used for the road for being fitted without fixed license plate recognition device, therefore practicability is higher.
Description
Technical field
The present invention relates to vehicle monitoring fields, in particular to a kind of monitoring method of license plate.
Background technique
The prior art is when the license plate for carrying out vehicle is monitored, using the camera being arranged in above road to vehicle
License plate is taken pictures, but is not the device that Car license recognition is provided on each road, does not have Car license recognition for some
The road of device is difficult to realize the monitoring to vehicle, and then practicability is not high.
Summary of the invention
The embodiment of the present invention be the vehicle provided monitoring method and removable license plate recognition device, can alleviate on
State problem.
In order to alleviate above-mentioned problem；The technical solution that the embodiment of the present invention is taken is as follows:
In a first aspect, a kind of monitoring method of vehicle provided in an embodiment of the present invention,
Applied to removable license plate recognition device；The removable license plate recognition device include: hand-held part, main control chip,
Communication device, shell, camera and display device, the camera, the display device and the communication device with it is described
Main control chip connection, the display device and the camera be embedded on the shell, the main control chip and described logical
T unit is set in the shell, and the hand-held part is connect with the shell.The described method includes:
The main control chip obtains the license plate image of the target vehicle of the camera acquisition；
The main control chip identifies the license plate image, obtains license plate number；
The license plate number is sent to preset verification platform by the communication device by the main control chip；
The main control chip receives the verifying to the license plate number that the verification platform returns by the communication device
As a result, wherein the verification result includes the status information of the license plate number and/or the historical record of the target vehicle；
The main control chip controls the display device and shows the verification result.
In embodiments of the present invention, it is verified by the license plate number to vehicle, so as to judge the history note of vehicle
The status information of record and license plate number, improves the safety of car operation.And it is realized by removable license plate recognition device to target
The license plate image of vehicle is obtained, due to removable license plate recognition device small volume and it is easy to remove can be to being fitted without
The place of fixed vehicle monitoring device is monitored vehicle, and monitoring range is wide, and applicability is high.
Optionally, the removable license plate recognition device further includes input unit, the input unit and the master control core
Piece connection, the input unit are embedded on the shell；
The main control chip controls the display device and shows the status information and/or the historical record, comprising:
The main control chip, which is received, checks web-privilege password Web by what the input unit inputted；
Check whether web-privilege password Web matches with preset password described in the main control chip judgement；
If matching,
The main control chip controls the display device and shows the verification result.
In embodiments of the present invention, web-privilege password Web is checked in setting, and safety can be improved.
Optionally, the method also includes:
If mismatching,
The main control chip controls the display device and shows information warning；Wherein, the information warning is for characterizing nothing
Method checks the verification result.
Optionally, after the main control chip control display device shows the verification result, the method is also
Include:
The main control chip receives the processing result corresponding with the verification result inputted by the input unit；
The processing result is sent to the verification platform by the communication device by the main control chip.
Optionally, the removable license plate recognition device further includes reservoir, the reservoir and the main controller chip
Connection, the reservoir are set in the shell；
The processing result corresponding with the verification result inputted by the input unit is received in the main control chip
Later, the method also includes:
The verification result and the processing result are stored in the reservoir by the main control chip.
Optionally, the verification platform returns to the verification result of the license plate number, comprising:
The verification platform judges whether the license plate number is normal license plate number；
If the license plate number is improper license plate number；
The verification platform is based on generating the verification result with the improper license plate number.
Optionally, the method also includes:
If the license plate number is normal license plate number；
The verification platform searches the history note of vehicle corresponding with the normal license plate number based on the normal license plate number
Record；Wherein, the historical record includes the violation information of the target vehicle；
The verification platform is based on the normal license plate number and the historical record generates the verification result.
Optionally, the removable license plate recognition device further include: conversion keys, the conversion keys are embedded at the hand
It holds in portion and is connected with the main control chip；The conversion keys for changing the removable license plate recognition device Working mould
Formula, when changing the operating mode of the removable license plate recognition device by pressing the conversion keys is civilian mode, institute
State method further include:
The main control chip obtains the license board information of the target vehicle, wherein the license board information include: license plate number and
Obtain corresponding timing node when the license plate number；
The main control chip judges whether the license board information first appears；
If it is not, the main control chip is based on the license board information and the history license board information generates duration information, and control
It makes the display device and shows the duration information, and the license board information and the history license board information are deleted.
In embodiments of the present invention, due to being provided with conversion keys, and then the use of movable car board identification device can be made
Way is more extensive, and then practicability is higher.
Optionally, after the main control chip judges whether the license board information is to first appear, the method is also wrapped
It includes:
If so, the main control chip stores the license board information.
Optionally, the main control chip is based on the duration information and generates the corresponding Parking Fee of the license plate number, and controls
It makes the display device and shows the duration information and the Parking Fee.
Second aspect, a kind of removable license plate recognition device provided in an embodiment of the present invention, comprising: hand-held part, communication dress
It sets, shell, camera, display device and the main control chip for executing method described in above-mentioned first aspect, the camera,
The display device and the communication device are connected with the main control chip, and the display device and the camera are embedded
In on the shell, the main control chip and the communication device are set in the shell, the hand-held part and the shell
Connection；
The camera, the license plate image of the target vehicle for acquisition；
The main control chip obtains license plate number for identifying to the license plate image；
The communication device, for the license plate number to be sent to preset verification platform；
The communication device is also used to receive the verification result to the license plate number that the verification platform returns, and will
The verification result is sent to main control chip, wherein the verification result includes the status information of the license plate number and/or described
The historical record of target vehicle；
The main control chip is also used to control the display device and shows the verification result.
The monitoring method of vehicle provided in an embodiment of the present invention and removable license plate recognition device, pass through the license plate to vehicle
It number is verified, so as to judge the historical record of vehicle and the status information of license plate number, improves the safety of car operation.
And the license plate image of target vehicle is obtained by removable license plate recognition device realization, due to removable Car license recognition dress
Set small volume and it is easy to remove can be fitted without fixed vehicle monitoring device place vehicle is monitored, monitor model
Enclose wide, applicability height.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, the embodiment of the present invention is cited below particularly, and match
Appended attached drawing is closed, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of flow diagram of the monitoring method of vehicle provided in an embodiment of the present invention；
Fig. 2 is the flow diagram of the monitoring method of another vehicle provided in an embodiment of the present invention；
Fig. 3 is the flow diagram of the monitoring method of another vehicle provided in an embodiment of the present invention；
Fig. 4 is the flow diagram of the monitoring method of another vehicle provided in an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of removable license plate recognition device provided in an embodiment of the present invention；
Fig. 6 is the structure front schematic view of another removable license plate recognition device provided in an embodiment of the present invention；
Fig. 7 is the structured rear surface schematic diagram of another removable license plate recognition device provided in an embodiment of the present invention.
Appended drawing reference summarizes:
10- moves license plate recognition device；100- main control chip；The hand-held part 200-；300- communication device；400-
Shell；500- camera；600- display device；700- input unit；800- reservoir；900- conversion keys.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Incorporated by reference to Fig. 5-Fig. 7, a kind of monitoring method of vehicle provided in an embodiment of the present invention, being applied to can referring to Fig.1
Mobile license plate recognition device 10.Removable license plate recognition device 10 includes: hand-held part 200, main control chip 100, communication device
300, shell 400, camera 500 and display device 600；Camera 500, display device 600 and communication device 300 are and master control
Chip 100 connects, and display device 600 and camera 500 are embedded on shell 400, main control chip 100 and communication device 300
It is set in the shell 400, the hand-held part 200 is connect with the shell 400.The described method includes:
Step S100: main control chip 100 obtains the license plate image for the target vehicle that camera 500 acquires.
Be provided with camera button on the shell 400 of removable license plate recognition device 10 or hand-held part 200, the camera button with
Main control chip 100 connects.When camera 500 acquires the license plate image of target vehicle, user can hold the adjustment of hand-held part 200
To the shooting direction of target vehicle, make the headstock of 500 alignment target vehicle of camera, and makes to show in display device 600
The complete license plate of target vehicle.Certain user, which can also hold hand-held part 200, makes the tailstock of 500 alignment target vehicle of camera,
Also only needing at this time can be with the complete license plate of displaying target vehicle in display device 600.When clearly being shown in display device 600
When showing the complete license plate of target vehicle, pressing camera button takes pictures to the license plate of vehicle, and then main control chip 100 takes the photograph control
It is taken pictures and obtains license plate image as first 500.In order to keep the license plate image of target vehicle clear, user is to target vehicle
Removable license plate recognition device 10 can be made to keep stablizing when being taken pictures as far as possible, reduce the shaking during taking pictures.
Step S110: main control chip 100 identifies license plate image, obtains license plate number.
When main control chip 100 identifies license plate image, first license plate image can be carried out at the binaryzation of black and white
Reason obtains the up-and-down boundary of the license plate in license plate image；The right boundary for identifying license plate by color conversion again is carrying out color
When coloured silk conversion, color converter can be used.Since the license plate of vehicle has the size of standard, when determined target license plate up and down
When boundary and right boundary, the license plate size of target vehicle is also determined that at this time.It can be by the license plate size determined and mark
Quasi- license plate size compares, judge whether it is identical, it should be noted that, it is mentioned here it is identical be not it is identical,
But the license plate size for the license plate size and standard determined, in an error range, which can be according to practical need
It sets, for example, the error range can be 20 square centimeters.When the license plate size and standard determined license plate size it is big
When 20 square centimeters, then need to redefine the up-and-down boundary and right boundary of license plate.
When the boundary of license plate, which confirms, completes, needs to carry out the vehicle number in boundary identification and obtain license plate number, obtaining
When license plate number can using Character segmentation method by License Plate Segmentation at multiple character pictures, only include a word in each character picture
Symbol, the character picture after segmentation is successively extracted according to sequence from right to left carry out character match, and according to matched successively suitable
Sequence is arranged successively matching result composition license plate number.It is of course also possible to successively extract the character picture after segmentation in other sequences
Character match is carried out, is not defined in embodiments of the present invention, for example, it is also possible to successively be extracted for sequence from left to right
Character picture after segmentation carries out character match.It should be noted that other identifications can also be used in specific embodiment again
Method identifies the license plate number of target carriage amount.It is not defined herein.
Step S120: license plate number is sent to preset verification platform by communication device 300 by main control chip 100.
The communication device 300 can be 4G communication module or 5G communication module, this is not in embodiments of the present invention
It is defined, in a specific embodiment, can be reasonably selected according to actual needs, however it is not limited to be only 4G communication module
Or 5G communication module；It may be WiFi module.
Preset verification platform in embodiments of the present invention can be police service comprehensive information on services platform, in practice
In, it is also possible to the higher third-party authentication platform of other reliabilities.
Step S130: main control chip 100 receives testing the license plate number for verification platform return by communication device 300
Demonstrate,prove result, wherein verification result includes the status information of license plate number and/or the historical record of target vehicle.
When verification platform is police service comprehensive information on services platform, the treatment process of verification platform can be with are as follows:
When verification platform judges whether the license plate number is normal license plate number；Due to being stored in advance in the verification platform
There is the license plate number of all vehicles, if the license plate number identified through the above steps is not present in verification platform, illustrates the vehicle
The trade mark is improper license plate number；Verification platform is based on generating verification result with the improper license plate number.The verifying generated at this time
As a result characterization vehicle is abnormal vehicle.
Certainly, if being stored with the license plate number in verification platform, the corresponding vehicle of the license plate number is searched in verification platform
Historical record, wherein in historical record include the vehicle violation information.If without violating the regulations in the historical record of the vehicle
Information has violation information but has handled, and verification platform also will generate verifying knot based on license plate number and historical information at this time
Fruit, it is normal vehicle that verification result at this time, which characterizes the vehicle,.Conversely, if being disobeyed in the historical record of the vehicle there are untreated
Chapter information, then verification platform is generated based on license plate number and historical information and characterizes the verification result that the vehicle is violation vehicle.
Step S140: main control chip 100 controls display device 600 and shows verification result.
Display device 600 can be liquid crystal display or LED display, not be defined herein, display device 600
Clear display verification result need to only be met.The monitoring method of a kind of vehicle provided in an embodiment of the present invention, by removable
License plate recognition device 10 shoots the license plate number of target vehicle, and can be sent license plate number to by communication device 300
Verification platform is verified, and then may determine that whether target vehicle is for normal vehicle.It is carried out by the license plate number to vehicle
Verifying, so as to judge the historical record of vehicle and the status information of license plate number, improves the safety of car operation.And pass through
The removable realization of license plate recognition device 10 obtains the license plate image of target vehicle, due to moving license plate recognition device 10
Small volume and it is easy to remove can be fitted without fixed vehicle monitoring device place vehicle is monitored, monitoring range
Extensively, applicability is high.
Optionally, referring to Fig. 2, removable license plate recognition device 10 further includes input unit 700, input unit 700 with
Main control chip 100 connects, and the input unit 700 is embedded on shell 400.
Input unit 700 can be keyboard, and input key is provided on keyboard, passes through the keying input information on keyboard
To main control chip 100.Certainly, input unit 700 and display device 600 can overlap, such as display device 600 is to touch
Display screen, in other words, input unit 700 and display device 600 at this time can be the same device.
Step S140: main control chip 100 controls display device 600 and shows verification result specifically:
Step S141: main control chip 100, which is received, checks web-privilege password Web by what input unit 700 inputted.
When removable license plate recognition device 10 receives verification result, removable license plate recognition device 10 can issue prompt
Verification result has been received in information representation, and prompt information can light for display device 600, move license plate recognition device 10
Vibration etc..At this point, user can be inputted by input unit 700 checks web-privilege password Web.
Step S142: the judgement of main control chip 100 checks whether web-privilege password Web matches with preset password.
It is stored with preset password in removable license plate recognition device 10, which can pass through verification platform
It is modified.Certainly, then in specific embodiment, moving license plate recognition device 10 can also include fingerprint identification device, this
When preset password may be fingerprint, preset password is not defined in embodiments of the present invention.
If matching；Step S143: main control chip 100 controls display device 600 and shows verification result.
If mismatching；Step S144: main control chip 100 controls display device 600 and shows information warning；Wherein, warning letter
Breath can not check verification result for characterizing.
When judgement checks whether web-privilege password Web matches with preset password, if preset password be numerical value or number with
The password of monogram then needs web-privilege password Web is identical with preset password to be just considered as successful match, conversely, then matching not
Success.If preset password is finger-print cipher, need to check that web-privilege password Web reaches preset matching degree i.e. with preset password
It is considered as successful match, the preset matching degree can be set according to actual needs, such as can be 97%, conversely, if the power of checking
Limit password be substantially lower than with preset password or be considered as equal to preset matching degree match it is unsuccessful.
And when matching unsuccessful, can be shown in display device 600 " sorry, Matchingfailed (I'm sorry,
With failure) "；At this time user can again by input unit 700 input check web-privilege password Web, and again with preset password into
If row matching will lock removable license plate recognition device 10, at this point, user will not can control match unsuccessful continuous 5 times
Removable license plate recognition device 10.
In embodiments of the present invention, check that web-privilege password Web can increase safety by setting, if verification platform is police service
When comprehensive service information platform, only police can just check the information of target vehicle, and then will not make information leakage, into one
Step improves practicability.
Optionally, referring to Fig. 3, in inventive embodiments itself, in step S140: the control display dress of main control chip 100
After setting 600 display verification results, the method also includes:
Step S150: main control chip 100 receives processing corresponding with the verification result knot inputted by input unit 700
Fruit.
When in the verification result that display device 600 is shown including the untreated violation information of target vehicle, work people
Member will be handled violation information based on violation information.Common violation information are as follows: it exceeds the speed limit, make a dash across the red light, parking offense etc.,
It is not defined.Processing result can be that will be imposed a fine, the owner of target vehicle to target carriage based on violation information
The driver's license of owner is deducted points etc..
For example, if verification result are as follows: target vehicle illegal parking is primary and makes a dash across the red light once, need to be to target vehicle
The driver's license button 7 of owner divides and to 400 yuan of the driver penalty of target vehicle.If the driver of target vehicle provides driver's license
The score deduct points and the driver's license is possessed at this time is greater than 7 timesharing, and 7 points of button can be carried out to the driver's license；Work as driver's license
Deduction of points is completed and the driver of target vehicle turns over after all imposing a fine, and will generate impose a fine 400 yuan to target vehicle and to mesh at this time
The processing result that the driver's license button 7 of mark vehicle driver divides.If the score that the driver's license is possessed at this time is less than 7 timesharing, for example 5
Timesharing is then only capable of carrying out the driver's license on 5 points of button, at this time will generation pair after the driver of target vehicle turns over all fine
The processing result that target vehicle is imposed a fine 400 yuan and divided the driver's license button 5 of target vehicle driver.If driver's license deduction of points complete but
When the driver of target vehicle turns over part fine, such as 200 yuan of fine is turned over, then generated to target vehicle fine 200
Member and the processing result that the driver's license button 7 of target vehicle driver is divided.This section of generation side for being merely illustrative of processing result
Formula is not defined.
Step S160: the processing result is sent to described test by the communication device 300 by the main control chip 100
Demonstrate,prove platform.
After verification platform receives processing result, verification platform will save processing result, and according to processing result
Change the historical record of target vehicle.For example, the historical record of target vehicle is target vehicle illegal parking once and makes a dash across the red light
Once, and processing result if imposing a fine 400 yuan and 7 timesharing of driver's license button to target vehicle driver to target vehicle, at this point,
It will be without untreated violation information in the historical record of target vehicle.If processing result if to target vehicle impose a fine 200 yuan and
7 timesharing of driver's license button to target vehicle driver, at this point, the untreated violation information in the historical record of target vehicle is to penalize
200 yuan of money untreated.
Optionally, moving license plate recognition device 10 further includes reservoir 800, and reservoir 800 is connect with main controller chip,
Reservoir 800 is set in the shell 400.
In step S150: the main control chip 100 receives being inputted by the input unit 700 with the verification result
After corresponding processing result；The method also includes:
Main control chip 100 controls the reservoir 800 and stores verification result and processing result.
Since the storage capacity of main control chip 100 itself is limited, setting memory can store more verification results with
And the corresponding processing result of the verification result；And the verification result and processing result stored in memory can be used as responding electronics
Backup can store temporal information when processing is completed when to verification result and processing result storage together.
Optionally, referring to Fig. 4, removable license plate recognition device 10 further include: conversion keys 900, conversion keys 900 are embedding
It is connect on the hand-held part 200 and with the main control chip 100；Conversion keys 900 are for changing the removable license plate
The operating mode of identification device 10, when pressing conversion keys 900, the method also includes:
Step 200: main control chip 100 acquisition target vehicle license board information, wherein license board information include: license plate number and
Obtain corresponding timing node when license plate number.
Step 210: main control chip 100 judges whether the license board information first appears.
If it is not, step 220: when the main control chip 100 is based on the license board information and history license board information generation
Long message, and control the display device 600 and show the duration information, and the license board information and the history license plate are believed
Breath is deleted.
If so, step 230: main control chip 100 stores license board information.
In other words, in embodiments of the present invention, by pressing conversion keys 900, license plate recognition device 10 is moved at this time
Can the parking duration to vehicle be monitored and manage, improving can be with the usability of the embodiment of the present invention.
It will be exemplified below the role in embodiments of the present invention of conversion keys 900, when needing to record target carriage
Parking duration when, after pressing conversion keys 900, at this time can by the headstock position of 500 alignment target vehicle of camera,
The license plate number of target vehicle is identified.When identifying the license plate number of target vehicle, the license plate number and correspondence of target vehicle
First time stored, when identifying again to target vehicle, identify the license plate number of target vehicle and corresponding
Second time.If removable license plate recognition device 10 is applied to parking lot, the difference of the second time and first time at this time
Absolute value is parking duration.It, can be by the parking duration of target vehicle and upload after calculating the parking duration of target vehicle
Cloud is stored, and is checked in the future convenient for user.
Optionally, step 220 further include:
Main control chip 100 is based on duration information and generates the corresponding Parking Fee of license plate number, and controls the display of display device 600
Duration information and Parking Fee.
It, can be according to setting in advance when calculating the parking duration if removable license plate recognition device 10 is applied to parking lot
Fixed charging standard carries out Car park payment to target vehicle, such as: it can be 5 yuan per hour, less than one hour based on one hour
It calculates, if when the parking of target vehicle at a length of 20 minutes 3 hours, at this time by the parking of displaying target vehicle in display device 600
At Shi Changwei 20 minutes 3 hours, Parking Fee is 20 yuan.
Please refer to Fig. 5, Fig. 6 and Fig. 7, a kind of removable license plate recognition device 10 provided in an embodiment of the present invention, packet
It includes: hand-held part 200, communication device 300, shell 400, camera 500, display device 600 and for executing above-mentioned first aspect
Described in method main control chip 100, the camera 500, the display device 600 and the communication device 300 are and institute
The connection of main control chip 100 is stated, the display device 600 and the camera 500 are embedded on the shell 400, the master
Control chip 100 and the communication device 300 are set in the shell 400, and the hand-held part 200 is connect with the shell 400；
The camera 500, the license plate image of the target vehicle for acquisition；
The main control chip 100 obtains license plate number for identifying to the license plate image；
The communication device 300, for the license plate number to be sent to preset verification platform；
The communication device 300 is also used to receive the verification result to the license plate number that the verification platform returns, and
The verification result is sent to main control chip 100, wherein the verification result include the license plate number status information and/
Or the historical record of the target vehicle；
The main control chip 100 is also used to control the display device 600 and shows the verification result.
The embodiment of the present invention provides a kind of readable storage medium storing program for executing, when computer program is executed by processor, executes such as Fig. 1 institute
Show method process performed by main control chip 100 in embodiment of the method.
The monitoring method of vehicle provided in an embodiment of the present invention and removable license plate recognition device 10, the monitoring method of vehicle
Applied to removable license plate recognition device 10；Removable license plate recognition device 10 includes: hand-held part 200, main control chip 100, leads to
T unit 300, shell 400, camera 500 and display device 600, camera 500, display device 600 and communication device 300 are equal
It is connect with main control chip 100, display device 600 and camera 500 are embedded on shell 400, main control chip 100 and communication dress
It sets 300 to be set in shell 400, hand-held part 200 is connect with the shell 400；Method includes: that main control chip 100 obtains camera shooting
The license plate image of the target vehicle of first 500 acquisition；Main control chip 100 identifies license plate image, obtains license plate number；Master control core
License plate number is sent to preset verification platform by communication device 300 by piece 100；Main control chip 100 is connect by communication device 300
Receive the verification result to license plate number that verification platform returns, wherein verification result includes the status information and/or target of license plate number
The historical record of vehicle；Main control chip 100 controls display device 600 and shows verification result.By moving license plate recognition device
The license plate number of 10 pairs of target vehicles is shot, and can be sent license plate number to verification platform by communication device 300 and be carried out
Verifying, and then may determine that whether target vehicle is for normal vehicle.On the one hand license plate number can be verified in real time, it is another
Aspect is compared to the prior art monitored vehicle by fixed license plate recognition device, side provided in an embodiment of the present invention
Case can be suitably used for the road for being fitted without fixed license plate recognition device, therefore practicability is higher.
In embodiment provided herein, it should be understood that disclosed device and method, it can also be by other
Mode realize.The apparatus embodiments described above are merely exemplary, for example, the flow chart and block diagram in attached drawing are shown
Device, the architectural framework in the cards of method and computer program product, function of multiple embodiments according to the present invention
And operation.In this regard, each box in flowchart or block diagram can represent one of a module, section or code
Point, a part of the module, section or code includes one or more for implementing the specified logical function executable
Instruction.It should also be noted that function marked in the box can also be attached to be different from some implementations as replacement
The sequence marked in figure occurs.For example, two continuous boxes can actually be basically executed in parallel, they sometimes may be used
To execute in the opposite order, this depends on the function involved.It is also noted that each of block diagram and or flow chart
The combination of box in box and block diagram and or flow chart can be based on the defined function of execution or the dedicated of movement
The system of hardware is realized, or can be realized using a combination of dedicated hardware and computer instructions.
In addition, each functional module in each embodiment of the present invention can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, laptop, server or network equipment etc.) execute the whole of each embodiment the method for the present invention
Or part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-
OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic or disk etc. are various can store
The medium of program code.It should be noted that, in this document, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of monitoring method of vehicle, which is characterized in that be applied to removable license plate recognition device；The removable license plate is known
Other device includes: hand-held part, main control chip, communication device, shell, camera and display device, the camera, the display
Device and the communication device are connected with the main control chip, and the display device and the camera are embedded at the shell
On body, the main control chip and the communication device are set in the shell, and the hand-held part is connect with the shell；It is described
Method includes:
The main control chip obtains the license plate image of the target vehicle of the camera acquisition；
The main control chip identifies the license plate image, obtains license plate number；
The license plate number is sent to preset verification platform by the communication device by the main control chip；
The main control chip receives the verification result to the license plate number that the verification platform returns by the communication device,
Wherein, the verification result includes the status information of the license plate number and/or the historical record of the target vehicle；
The main control chip controls the display device and shows the verification result.
2. the method according to claim 1, wherein the removable license plate recognition device further includes input dress
It sets, the input unit is connected with the main control chip, and the input unit is embedded on the shell；
The main control chip controls the display device and shows the verification result, comprising:
The main control chip, which is received, checks web-privilege password Web by what the input unit inputted；
Check whether web-privilege password Web matches with preset password described in the main control chip judgement；
If matching, the main control chip controls the display device and shows the verification result.
3. according to the method described in claim 2, it is characterized in that, the method also includes:
If mismatching, the main control chip controls the display device and shows information warning；Wherein, the information warning is used for table
Sign can not check the verification result.
4. according to the method described in claim 2, it is characterized in that, controlling the display device in the main control chip shows institute
After stating verification result, the method also includes:
The main control chip receives the processing result corresponding with the verification result inputted by the input unit；
The processing result is sent to the verification platform by the communication device by the main control chip.
5. according to the method described in claim 4, it is characterized in that, the removable license plate recognition device further includes reservoir,
The reservoir is connect with the main controller chip, and the reservoir is set in the shell；
After the main control chip receives the processing result corresponding with the verification result inputted by the input unit,
The method also includes:
The verification result and the processing result are stored in the reservoir by the main control chip.
6. the method according to claim 1, wherein the verification result includes:
When the verification platform judges the license plate number for improper license plate number, generated based on the improper license plate number first
Verification result.
7. according to the method described in claim 6, it is characterized in that, the verification result further include:
When the verification platform judges the license plate number for normal license plate number, searched based on the normal license plate number and described normal
The historical record of the corresponding vehicle of license plate number；Wherein, the historical record includes the violation information of the target vehicle；And it is based on
The second verification result that the normal license plate number and the historical record generate.
8. the method according to claim 1, wherein the removable license plate recognition device further include: conversion is pressed
Key, the conversion keys are embedded on the hand-held part and are connected with the main control chip；The conversion keys are for changing institute
The operating mode for stating removable license plate recognition device, when by pressing the conversion keys change removable Car license recognition dress
When the operating mode set is civilian mode, the method also includes:
The main control chip obtains the license board information of the target vehicle, wherein the license board information includes: license plate number and acquisition
Corresponding timing node when the license plate number；
The main control chip judges whether the license board information first appears；
If it is not, the main control chip is based on the license board information and the history license board information generates duration information, and control institute
It states display device and shows the duration information, and the license board information and the history license board information are deleted.
9. according to the method described in claim 8, it is characterized in that, the main control chip judge the license board information whether be
After first appearing, the method also includes:
If so, the main control chip stores the license board information.
10. according to the method described in claim 8, it is characterized in that, the method also includes:
The main control chip is based on the duration information and generates the corresponding Parking Fee of the license plate number, and controls the display dress
It sets and shows the duration information and the Parking Fee.
11. a kind of removable license plate recognition device characterized by comprising hand-held part, shell, camera, is shown communication device
Showing device and for executing the main control chip such as method of any of claims 1-10, it is the camera, described aobvious
Showing device and the communication device are connected with the main control chip, and the display device and the camera are embedded at described
On shell, the main control chip and the communication device are set in the shell, and the hand-held part is connect with the shell；
The camera, the license plate image of the target vehicle for acquisition；
The main control chip obtains license plate number for identifying to the license plate image；
The communication device, for the license plate number to be sent to preset verification platform；
The communication device is also used to receive the verification result to the license plate number that the verification platform returns, and will be described
Verification result is sent to main control chip, wherein the verification result includes the status information and/or the target of the license plate number
The historical record of vehicle；
The main control chip is also used to control the display device and shows the verification result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811478756.1A CN109377766A (en) | 2018-12-04 | 2018-12-04 | The monitoring method of vehicle and removable license plate recognition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811478756.1A CN109377766A (en) | 2018-12-04 | 2018-12-04 | The monitoring method of vehicle and removable license plate recognition device |
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| CN109377766A true CN109377766A (en) | 2019-02-22 |
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| CN201811478756.1A Pending CN109377766A (en) | 2018-12-04 | 2018-12-04 | The monitoring method of vehicle and removable license plate recognition device |
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| US20040104813A1 (en) * | 2002-11-14 | 2004-06-03 | Rau William D. | Automated license plate recognition system for use in law enforcement vehicles |
| CN2783432Y (en) * | 2004-07-14 | 2006-05-24 | 上海高德威智能交通系统有限公司 | Hand held license plate identifier |
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Application publication date: 20190222 |