CN110310488A - A kind of large-sized truck is broken rules and regulations method for generating message and system - Google Patents
A kind of large-sized truck is broken rules and regulations method for generating message and system Download PDFInfo
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- CN110310488A CN110310488A CN201910624438.XA CN201910624438A CN110310488A CN 110310488 A CN110310488 A CN 110310488A CN 201910624438 A CN201910624438 A CN 201910624438A CN 110310488 A CN110310488 A CN 110310488A
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- lane
- license plate
- sized truck
- plate number
- highway
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
-
- 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
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
-
- 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
It the invention belongs to software field, provides a kind of large-sized truck and breaks rules and regulations method for generating message and system, method includes: whether the current position coordinates of detection are in highway；If current position coordinates are in highway, judge current lane whether be highway left-lane；If current lane is the left-lane of highway, camera shooting group is just obtained towards the shooting time of the vehicle image and vehicle image of region shooting immediately ahead of windshield, identifies the license plate number of vehicle image；License plate number is matched with the large-sized truck license plate number of this province；If successful match, just identify that license plate number is the large-sized truck license plate number of this province；By preset large-sized truck label, large-sized truck license plate number, shooting time and position coordinates package violating the regulations, large-sized truck message violating the regulations is generated；Large-sized truck message violating the regulations, large-sized truck video violating the regulations and corresponding relationship are uploaded to preset management server.The present invention is conducive to improve the supervision effect of large-sized truck.
Description
Technical field
The invention belongs to software field more particularly to a kind of large-sized truck method for generating message violating the regulations and systems.
Background technique
Large-sized truck in highway driving, thus draw by generally existing occupancy highway left-hand lane phenomenon at present
The traffic accident of hair is also more and more.Because of the large-sized truck of running on expressway, heavy goods vehicle, vehicle goods are belonged to mostly
Gross weight is generally all at 49 tons or so, if large-sized truck occupies left-hand lane, does not live vehicle once stopping, it is likely that front compact car
Body causes crushing collision, squeezes.In addition, if large-sized truck occupies left-hand lane, subsequent kart can only be from right side
Completion is overtaken other vehicles, and it is well known that overtaking other vehicles from right side is danger close.
However, being installed on the monitoring system on highway, it is directed to the violation monitoring of all vehicle bodies on highway,
Monitoring range is excessive, does not have specific aim, is hardly produced large-sized truck and breaks rules and regulations message, and present large-sized truck is broken rules and regulations message, generally
It is all to lean on traffic police to patrol, and what traffic police patrolled is limited in scope, and takes a long time, it is difficult to generate large-sized truck message violating the regulations in time, make
The supervision effect for obtaining large-sized truck is not satisfactory.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of large-sized truck method for generating message violating the regulations and systems, to solve
It is difficult to generate large-sized truck message violating the regulations in time in the prior art, so that the problem that the supervision effect of large-sized truck is not satisfactory.
In a first aspect, the embodiment of the invention provides a kind of large-sized truck method for generating message violating the regulations, comprising:
Car-mounted terminal obtains current position coordinates, detects whether the current position coordinates are in highway；
If the current position coordinates are in highway, judge whether current lane is the highway
Left-lane；
If the current lane is the left-lane of the highway, shooting instruction is just triggered, is referred to using the shooting
It enables, obtains camera shooting group towards the shooting time of the vehicle image and the vehicle image of region shooting immediately ahead of windshield, know
The license plate number of the not described vehicle image；
In preset storage region, obtain the large-sized truck license plate number of this province prestored, by the license plate number with it is described
The large-sized truck license plate number of this province is matched；
If the large-sized truck license plate number successful match of the license plate number and described province, just identify the license plate number for this
The large-sized truck license plate number of province；
By preset large-sized truck label, the large-sized truck license plate number, shooting time and the position coordinates violating the regulations
Package generates large-sized truck message violating the regulations；
It establishes the large-sized truck to break rules and regulations the corresponding relationship that message and the large-sized truck break rules and regulations between video, to default
Management server upload break rules and regulations message, the large-sized truck of the large-sized truck and break rules and regulations video and the corresponding relationship.
Preferably, if the current position coordinates are in highway, judge whether current lane is institute
The left-lane of highway is stated, specifically:
If the current position coordinates are in highway, the road image of the highway is obtained, to institute
It states road image and carries out lane identification, if lane identification is left-lane, be judged as the left side that current lane is the highway
Lane is judged as current lane not and is the left-lane of the highway if lane identification is middle lane or right lane.
Preferably, if the current position coordinates are in highway, judge whether current lane is institute
The left-lane of highway is stated, specifically:
If the current position coordinates are in highway, by being mounted on the side view camera of left-hand mirror,
The image for obtaining the vehicle body left side identifies that the image on the vehicle body left side whether there is mobile object, simultaneously using background subtraction
By being mounted on the range sensor of handle outside left-hand door, vehicle body is obtained with a distance from the railing of left side, if within a preset time,
There is no the mean value of mobile object and the vehicle body with a distance from the railing of left side to be less than pre-determined distance for the image on the vehicle body left side,
It is judged as the left-lane that current lane is the highway, if within a preset time, the image on the vehicle body left side exists
The mean value of mobile object or the vehicle body with a distance from the railing of left side is not less than pre-determined distance, and it is described for being judged as current lane not
The left-lane of highway.
Preferably, if the current lane is the left-lane of the highway, shooting instruction is just triggered, is utilized
The shooting instruction obtains the bat of camera shooting group towards the vehicle image and the vehicle image of region shooting immediately ahead of windshield
The time is taken the photograph, identifies the license plate number of the vehicle image, specifically:
If the current lane is the left-lane of the highway, current vehicle speed is obtained, whether judges current vehicle speed
Lower than the minimum traveling travel speed that the left-lane of the highway requires, if the current vehicle speed is public lower than the high speed
The minimum traveling travel speed that the left-lane on road requires, just utilizes the shooting instruction, obtain camera shooting group towards windshield just before
The vehicle image of square region shooting and the shooting time of the vehicle image, identify the license plate number of the vehicle image.
It is described that preset large-sized truck is broken rules and regulations label, the large-sized truck license plate number, shooting time and the position
Coordinate package generates large-sized truck message violating the regulations, specifically:
Image frame per second is obtained, image frame per second is multiplied with preset time, obtains the vehicle got in preset time
The frame number of image obtains the number for the large-sized truck license plate number that the identification license plate number in preset time is this province, according to default
Lorry identification safety factor to generate model, the frame number of the vehicle image got and the identification license plate number be this province
Large-sized truck license plate number number, the lorry identification for generating the large-sized truck license plate number for identifying that the license plate number is this province is reliable
Coefficient, when lorry identification safety factor is greater than preset value, by preset large-sized truck label, the large-sized truck license plate violating the regulations
Number, shooting time and the position coordinates package, generate large-sized truck and break rules and regulations message；
Wherein, lorry identification safety factor generates model specifically:
Wherein, V is that lorry identifies that safety factor, V are made of discrimination and migration index two parts,For identification
Rate, Ni indicate that the number for the large-sized truck license plate number for identifying that the license plate number is this province in preset time, Frames indicate default
In time, the frame number of the vehicle image got；For migration index, No indicates preset identification number；0 < a < 1,
The size of 0 < b < 1, a+b=1, a and b decide the weight of discrimination and migration index in lorry identification safety factor respectively
Than.
Preferably, the position coordinates are GPS coordinate or Beidou coordinate, and the large-sized truck breaks rules and regulations label by the first character
String and the second character string composition, first character string are 0x1906, and second character string is Truck.
Second aspect, the embodiment of the invention provides a kind of large-sized truck message violating the regulations to generate system, comprising:
Position coordinates obtain module, for obtaining current position coordinates, detect whether the current position coordinates are located
In in highway；
Left-lane judgment module judges current lane if be in highway for the current position coordinates
Whether be the highway left-lane；
License plate number identification module, if being the left-lane of the highway for the current lane, just triggering shooting
Instruction obtains vehicle image and the vehicle that camera shooting group is shot towards region immediately ahead of windshield using the shooting instruction
The shooting time of image, identifies the license plate number of the vehicle image；
Large-sized truck license plate number matching module, for obtaining the large-scale goods of this province prestored in preset storage region
Vehicle license plate number matches the license plate number with the large-sized truck license plate number of described province；
Large-sized truck license plate number identification module, if the large-sized truck license plate number for the license plate number and described province
With success, just identify that the license plate number is the large-sized truck license plate number of this province；
Large-sized truck is broken rules and regulations message generating module, for preset large-sized truck to be broken rules and regulations label, the large-sized truck vehicle
The trade mark, shooting time and the position coordinates package generate large-sized truck message violating the regulations；
Large-sized truck is broken rules and regulations message uploading module, is broken rules and regulations message and the large-sized truck for establishing the large-sized truck
Corresponding relationship between video violating the regulations uploads large-sized truck message violating the regulations, the large-scale goods to preset management server
Vehicle video violating the regulations and the corresponding relationship.
Preferably, the left-lane judgment module, is specifically used for:
If the current position coordinates are in highway, the road image of the highway is obtained, to institute
It states road image and carries out lane identification, if lane identification is left-lane, be judged as the left side that current lane is the highway
Lane is judged as current lane not and is the left-lane of the highway if lane identification is middle lane or right lane.
Preferably, the left-lane judgment module, is specifically used for:
If the current position coordinates are in highway, by being mounted on the side view camera of left-hand mirror,
The image for obtaining the vehicle body left side identifies that the image on the vehicle body left side whether there is mobile object, simultaneously using background subtraction
By being mounted on the range sensor of handle outside left-hand door, vehicle body is obtained with a distance from the railing of left side, if within a preset time,
There is no the mean value of mobile object and the vehicle body with a distance from the railing of left side to be less than pre-determined distance for the image on the vehicle body left side,
It is judged as the left-lane that current lane is the highway, if within a preset time, the image on the vehicle body left side exists
The mean value of mobile object or the vehicle body with a distance from the railing of left side is not less than pre-determined distance, and it is described for being judged as current lane not
The left-lane of highway.
Preferably, the large-sized truck license plate number identification module, is specifically used for: if the current lane is the high speed
The left-lane of highway obtains current vehicle speed, judges whether current vehicle speed is lower than the minimum of the left-lane requirement of the highway
Travel speed is travelled, if the current vehicle speed travels travel speed lower than the minimum that the left-lane of the highway requires,
The shooting instruction is just utilized, vehicle image and the vehicle figure that camera shooting group is shot towards region immediately ahead of windshield are obtained
The shooting time of picture identifies the license plate number of the vehicle image.
Preferably, large-sized truck message generating module violating the regulations, is specifically used for: image frame per second is obtained, by image frame per second
It is multiplied with preset time, obtains the frame number of the vehicle image got in preset time, obtain and identify institute in preset time
The number for stating the large-sized truck license plate number that license plate number is this province identifies that safety factor generates model, acquisition according to preset lorry
The frame number and the identification license plate number of the vehicle image arrived are the number of the large-sized truck license plate number of this province, generate identification
The license plate number is that the lorry of the large-sized truck license plate number of this province identifies safety factor, is preset when lorry identification safety factor is greater than
When value, preset large-sized truck label, the large-sized truck license plate number, shooting time and the position coordinates violating the regulations are sealed
Packet generates large-sized truck message violating the regulations；
Wherein, lorry identification safety factor generates model specifically:
Wherein, V is that lorry identifies that safety factor, V are made of discrimination and migration index two parts,For identification
Rate, Ni indicate that the number for the large-sized truck license plate number for identifying that the license plate number is this province in preset time, Frames indicate default
In time, the frame number of the vehicle image got；For migration index, No indicates preset identification number；0 < a < 1,
The size of 0 < b < 1, a+b=1, a and b decide the weight of discrimination and migration index in lorry identification safety factor respectively
Than.
Compared to the prior art, the method for generating message violating the regulations of large-sized truck provided by the embodiment of the present invention and system, solution
It has determined and has been difficult to generate large-sized truck message violating the regulations in the prior art in time, asked so that the supervision effect of large-sized truck is not satisfactory
Topic.
Detailed description of the invention
Fig. 1 is the implementation flow chart of large-sized truck provided in an embodiment of the present invention method for generating message violating the regulations；
Fig. 2 is the structural block diagram that large-sized truck provided in an embodiment of the present invention message violating the regulations generates system.
Specific embodiment
It is the implementation flow chart of large-sized truck provided in an embodiment of the present invention method for generating message violating the regulations with reference to Fig. 1, Fig. 1,
This method is applied to terminal, and large-sized truck as shown in Figure 1 method for generating message violating the regulations may comprise steps of:
S101, car-mounted terminal obtain current position coordinates, detect whether the current position coordinates are in high speed public affairs
In road；
Wherein, car-mounted terminal is the headend equipment of vehicle body monitoring management system, and car-mounted terminal is connected with camera shooting group, vehicle-mounted
Terminal is located at car, and car-mounted terminal is automobile data recorder, mobile phone.
S102 judges whether current lane is the high speed if the current position coordinates are in highway
The left-lane of highway；
Wherein, S102, there are two types of implementations, and details are as follows:
The first implementation obtains the highway if the current position coordinates are in highway
Road image, to the road image carry out lane identification, if lane identification be left-lane, be judged as current lane as institute
The left-lane of highway is stated, if lane identification is middle lane or right lane, being judged as current lane not is the high speed
The left-lane of highway.
Wherein, the algorithm of lane identification is the prior art, and this will not be repeated here.
Second of implementation, if the current position coordinates are in highway, by being mounted on left back view
The side view camera of mirror, the image for obtaining the vehicle body left side identify whether the image on the vehicle body left side is deposited using background subtraction
In mobile object, while the range sensor by being mounted on handle outside left-hand door, vehicle body is obtained with a distance from the railing of left side, such as
Within a preset time, mobile object is not present for the image on the vehicle body left side and the vehicle body is equal with a distance from the railing of left side for fruit
Value is less than pre-determined distance, is judged as the left-lane that current lane is the highway, if within a preset time, the vehicle body
The image on the left side mean value that there are mobile objects or the vehicle body with a distance from the railing of left side is not less than pre-determined distance, is judged as working as
Preceding lane is not the left-lane of the highway.
Wherein, preset time, pre-determined distance are user from setting or system default, herein with no restrictions.
Wherein, if within a preset time, the image on the vehicle body left side is there is no mobile object and the vehicle body is from a left side
The mean value of the distance of lateral rail is less than pre-determined distance, illustrates that the vehicle body of the vehicle body is close from left side railing, in highway
Left-lane.
Wherein it is preferred to which pre-determined distance is 1.95 meters, preset time is set as 10 seconds.Default focal length is 2.6 millimeters.Because
The lane of highway is usually 3.75 meters, and 1.80 meters of vehicle-width or so, 2.50 meters or so of big vehicle-width, mobile unit is automatic
The focal length for adjusting side view camera is 2.6 millimeters, can control on the left of the coverage covering vehicle body of side view camera 1.95 meters
Lane, in this manner it is possible to get the image for obtaining the vehicle body left side.
S103 just triggers shooting instruction, utilizes the bat if the current lane is the left-lane of the highway
It takes the photograph instruction, obtains camera shooting group towards immediately ahead of windshield when the shooting of the vehicle image and the vehicle image of region shooting
Between, identify the license plate number of the vehicle image；
Wherein, if the current lane is the left-lane of the highway, current vehicle speed is obtained, judges current vehicle speed
The minimum traveling travel speed whether required lower than the left-lane of the highway, if the current vehicle speed is lower than the height
The minimum traveling travel speed that the left-lane of fast highway requires, just utilizes the shooting instruction, obtains camera shooting group towards windshield
The vehicle image of front region shooting and the shooting time of the vehicle image, identify the license plate color of the vehicle image
Whether it is yellow, if the licence plate of the vehicle image is yellow, just identifies the license plate number of the vehicle image.
Wherein, the vehicle body of large-sized truck is yellow bottom black word licence plate, and the vehicle body of middle-size and small-size vehicle is blue bottom wrongly written or mispronounced character licence plate, the two
Color is different, as long as can directly distinguish large-sized truck and middle-size and small-size lorry using Car license recognition software detection license plate color,
After distinguishing large-sized truck, then license plate number identification is carried out, such beneficial effect is: the license plate without identifying non-large-scaled lorry
Number, reduce the data for identifying the license plate number of non-large-scaled lorry, therefore, the data volume of car-mounted terminal processing can be greatly reduced.
Wherein, if current vehicle speed is lower than the minimum traveling travel speed that the left-lane of the highway requires, explanation
There is barrier in front, and therefore, the present invention determines current driving states by judging the current vehicle speed of vehicle body, is license plate number
Work is ready in identification.
S104 obtains the large-sized truck license plate number of this province prestored in preset storage region, by the license plate number with
The large-sized truck license plate number of described province is matched；
Wherein, the large-sized truck license plate number of this province prestored can be significantly compared with the large-sized truck license plate number of storage this country
The time that matching needs is reduced, the matching efficiency of large-sized truck license plate number can be effectively improved.
S105, if the large-sized truck license plate number successful match of the license plate number and described province, just identifies the license plate
Number be this province large-sized truck license plate number；
S106, by preset large-sized truck label, the large-sized truck license plate number, shooting time and the position violating the regulations
Coordinate package generates large-sized truck message violating the regulations；
Wherein, S106, specifically:
Image frame per second is obtained, image frame per second is multiplied with preset time, obtains the vehicle got in preset time
The frame number of image obtains the number for the large-sized truck license plate number that the identification license plate number in preset time is this province, according to default
Lorry identification safety factor to generate model, the frame number of the vehicle image got and the identification license plate number be this province
Large-sized truck license plate number number, the lorry identification for generating the large-sized truck license plate number for identifying that the license plate number is this province is reliable
Coefficient, when lorry identification safety factor is greater than preset value, by preset large-sized truck label, the large-sized truck license plate violating the regulations
Number, shooting time and the position coordinates package, generate large-sized truck and break rules and regulations message；
Wherein, lorry identification safety factor generates model specifically:
Wherein, V is that lorry identifies that safety factor, V are made of discrimination and migration index two parts,For identification
Rate, Ni indicate that the number for the large-sized truck license plate number for identifying that the license plate number is this province in preset time, Frames indicate default
In time, the frame number of the vehicle image got；For migration index, No indicates preset identification number；0 < a < 1,
The size of 0 < b < 1, a+b=1, a and b decide the weight of discrimination and migration index in lorry identification safety factor respectively
Than.
Wherein, lorry identification safety factor be used to describe to identify the license plate number for this province large-sized truck license plate number can
By degree, lorry identifies that safety factor is higher, more reliable, conversely, lorry identification safety factor is lower, it is more unreliable.
Wherein, discrimination and migration index are bigger, and lorry identifies that safety factor is also higher, can effectively avoid accidentally knowing in this way
The case where not described license plate number is the large-sized truck license plate of this province is conducive to identify the large-sized truck vehicle that the license plate number is this province
The accuracy of the trade mark, the large-sized truck of generation message violating the regulations are also just more reliable.
Wherein, preset value and preset time, by user from setting or system default, herein with no restrictions.
Wherein, the position coordinates are GPS coordinate or Beidou coordinate, and the large-sized truck breaks rules and regulations label by the first character string
It is formed with the second character string, first character string is 0x1906, and second character string is Truck.
Wherein, large-sized truck label violating the regulations is stored in the fixation position of large-sized truck message violating the regulations, for notifying pipe
The subsequent label violating the regulations of large-sized truck described in reason server is that the large-sized truck license plate number, shooting time and the position are sat
Mark.
S107 establishes the corresponding relationship that the large-sized truck is broken rules and regulations between message and large-sized truck video violating the regulations,
Large-sized truck message violating the regulations, large-sized truck video violating the regulations and the corresponding pass are uploaded to preset management server
System.
It should be noted that management server obtains the automatic scanning parameter of default setting, the automatic scanning parameter includes
Time interval and message interface, the extraction time interval in the automatic scanning parameter obtain timer according between the time
Every the scan instruction for generating message interface, according to the scan instruction, scan what message interface was uploaded with the presence or absence of car-mounted terminal
Data detect (Deep Packet by depth data packet when the data that message interface is uploaded there are car-mounted terminal
Inspection, DPI) data that upload of technical treatment car-mounted terminal, and then obtain the large-sized truck and break rules and regulations message, described big
Large-sized truck message violating the regulations is transmitted to decision by type lorry video violating the regulations and the corresponding relationship, then, the message interface
Interface is handled, and then, decision interface breaks rules and regulations large-sized truck according to the position coordinates in large-sized truck message violating the regulations
LED display where message is transmitted to position coordinates on expressway drives the vehicle of the large-sized truck license plate number with prompting
Driver.Large-sized truck message violating the regulations can be got in time in this way, remind the vehicle for driving the large-sized truck license plate number in time
Driver.
Wherein, the corresponding relationship that the large-sized truck is broken rules and regulations between message and large-sized truck video violating the regulations is established,
Using 4G network mode or 5G network mode, the large-sized truck is uploaded to preset management server and is broken rules and regulations message, described big
Type lorry video violating the regulations and the corresponding relationship.
In embodiments of the present invention, by preset large-sized truck label, the large-sized truck license plate number, shooting time violating the regulations
And the position coordinates package, large-sized truck message violating the regulations is generated, therefore, large-sized truck message violating the regulations can be generated in time, be
Large-sized truck judgement violating the regulations provides evidence, is conducive to the supervision effect for improving large-sized truck.
It is the structural block diagram that large-sized truck provided in an embodiment of the present invention message violating the regulations generates system with reference to Fig. 2, Fig. 2, it should
Large-sized truck message violating the regulations generates system and includes:
Position coordinates obtain module 21, for obtaining current position coordinates, whether detect the current position coordinates
In highway；
Left-lane judgment module 22, if be in highway for the current position coordinates, front truck is worked as in judgement
Road whether be the highway left-lane；
License plate number identification module 23, if being the left-lane of the highway for the current lane, just triggering is clapped
Instruction is taken the photograph, using the shooting instruction, obtains camera shooting group towards the vehicle image of region shooting immediately ahead of windshield and described
The shooting time of vehicle image identifies the license plate number of the vehicle image；
Large-sized truck license plate number matching module 24, for obtaining the large size of this province prestored in preset storage region
Lorry license plate number matches the license plate number with the large-sized truck license plate number of described province；
Large-sized truck license plate number identification module 25, if the large-sized truck license plate number for the license plate number and described province
Successful match just identifies that the license plate number is the large-sized truck license plate number of this province；
Large-sized truck is broken rules and regulations message generating module 26, for preset large-sized truck to be broken rules and regulations label, the large-sized truck
License plate number, shooting time and the position coordinates package generate large-sized truck message violating the regulations；
Large-sized truck is broken rules and regulations message uploading module 27, is broken rules and regulations message and the large-scale goods for establishing the large-sized truck
Corresponding relationship between vehicle video violating the regulations uploads the large-sized truck message, the large size violating the regulations to preset management server
Lorry video violating the regulations and the corresponding relationship.
In embodiments of the present invention, by preset large-sized truck label, the large-sized truck license plate number, shooting time violating the regulations
And the position coordinates package, large-sized truck message violating the regulations is generated, therefore, large-sized truck message violating the regulations can be generated in time, be
Large-sized truck judgement violating the regulations provides evidence, is conducive to the supervision effect for improving large-sized truck.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.
Claims (10)
- The method for generating message 1. a kind of large-sized truck is broken rules and regulations characterized by comprisingCar-mounted terminal obtains current position coordinates, detects whether the current position coordinates are in highway；If the current position coordinates are in highway, judge current lane whether be the highway left vehicle Road；If the current lane is the left-lane of the highway, just triggers shooting instruction and obtained using the shooting instruction Take camera shooting group towards the shooting time of the vehicle image and the vehicle image of region shooting immediately ahead of windshield, described in identification The license plate number of vehicle image；In preset storage region, the large-sized truck license plate number of this province prestored is obtained, by the license plate number and described province Large-sized truck license plate number matched；If the large-sized truck license plate number successful match of the license plate number and described province, just identify that the license plate number is this province Large-sized truck license plate number；Preset large-sized truck is broken rules and regulations label, the large-sized truck license plate number, shooting time and the position coordinates package, Generate large-sized truck message violating the regulations；The corresponding relationship that the large-sized truck is broken rules and regulations between message and large-sized truck video violating the regulations is established, to preset pipe It manages server and uploads large-sized truck message violating the regulations, large-sized truck video violating the regulations and the corresponding relationship.
- 2. the method as described in claim 1, which is characterized in that if the current position coordinates are in highway It is interior, judge current lane whether be the highway left-lane, specifically:If the current position coordinates are in highway, the road image of the highway is obtained, to the road Road image carries out lane identification, if lane identification is left-lane, is judged as the left-lane that current lane is the highway, If lane identification is middle lane or right lane, it is judged as current lane not and is the left-lane of the highway.
- 3. the method as described in claim 1, which is characterized in that if the current position coordinates are in highway It is interior, judge current lane whether be the highway left-lane, specifically:If the current position coordinates are in highway, by being mounted on the side view camera of left-hand mirror, obtain The image on the vehicle body left side identifies that the image on the vehicle body left side with the presence or absence of mobile object, passes through simultaneously using background subtraction It is mounted on the range sensor of the outer handle of left-hand door, obtains vehicle body with a distance from the railing of left side, if within a preset time, it is described There is no the mean value of mobile object and the vehicle body with a distance from the railing of left side to be less than pre-determined distance for the image on the vehicle body left side, just sentences Disconnected current lane is the left-lane of the highway, if within a preset time, the image on the vehicle body left side has movement The mean value of object or the vehicle body with a distance from the railing of left side is not less than pre-determined distance, and being judged as current lane not is the high speed The left-lane of highway.
- 4. the method as described in claim 1, which is characterized in that if the current lane is a left side for the highway Shooting instruction is just triggered in lane, using the shooting instruction, obtains the vehicle that camera shooting group is shot towards region immediately ahead of windshield The shooting time of image and the vehicle image identifies the license plate number of the vehicle image, specifically:If the current lane is the left-lane of the highway, current vehicle speed is obtained, judges whether current vehicle speed is lower than The minimum traveling travel speed that the left-lane of the highway requires, if the current vehicle speed is lower than the highway The minimum traveling travel speed that left-lane requires, just utilizes the shooting instruction, obtains camera shooting group towards area immediately ahead of windshield The vehicle image of domain shooting and the shooting time of the vehicle image, identify the license plate number of the vehicle image.
- 5. the method as described in claim 1, which is characterized in that described by preset large-sized truck label, the large size violating the regulations Lorry license plate number, shooting time and the position coordinates package generate large-sized truck message violating the regulations, specifically:Image frame per second is obtained, image frame per second is multiplied with preset time, obtains the vehicle image got in preset time Frame number, the number for the large-sized truck license plate number that the identification license plate number in preset time is this province is obtained, according to preset goods It is the big of this province that vehicle, which identifies that safety factor generates model, the frame number of the vehicle image got and the identification license plate number, The number of type lorry license plate number generates the reliable system of lorry identification for the large-sized truck license plate number for identifying that the license plate number is this province Number, when lorry identification safety factor is greater than preset value, by preset large-sized truck label, the large-sized truck license plate violating the regulations Number, shooting time and the position coordinates package, generate large-sized truck and break rules and regulations message；Wherein, lorry identification safety factor generates model specifically:Wherein, V is that lorry identifies that safety factor, V are made of discrimination and migration index two parts,For discrimination, Ni Indicate that the number for the large-sized truck license plate number for identifying that the license plate number is this province in preset time, Frames indicate preset time It is interior, the frame number of the vehicle image got；For migration index, No indicates preset identification number；0 < a < 1,0 <b < 1, The size of a+b=1, a and b decide the weight ratio of discrimination and migration index in lorry identification safety factor respectively.
- The system that message generates 6. a kind of large-sized truck is broken rules and regulations characterized by comprisingPosition coordinates obtain module, for obtaining current position coordinates, detect whether the current position coordinates are in high In fast highway；Whether left-lane judgment module judges current lane if be in highway for the current position coordinates For the left-lane of the highway；License plate number identification module just triggers shooting instruction if being the left-lane of the highway for the current lane, Using the shooting instruction, vehicle image and the vehicle image that camera shooting group is shot towards region immediately ahead of windshield are obtained Shooting time, identify the license plate number of the vehicle image；Large-sized truck license plate number matching module, for obtaining the large-sized truck vehicle of this province prestored in preset storage region The trade mark matches the license plate number with the large-sized truck license plate number of described province；Large-sized truck license plate number identification module, if matched into for the license plate number with the large-sized truck license plate number of described province Function just identifies that the license plate number is the large-sized truck license plate number of this province；Large-sized truck is broken rules and regulations message generating module, for by preset large-sized truck break rules and regulations label, the large-sized truck license plate number, Shooting time and the position coordinates package generate large-sized truck message violating the regulations；Large-sized truck is broken rules and regulations message uploading module, for establish the large-sized truck break rules and regulations message and the large-sized truck it is violating the regulations Corresponding relationship between video, to preset management server uploads large-sized truck message violating the regulations, the large-sized truck is disobeyed Chapter video and the corresponding relationship.
- 7. system as claimed in claim 6, which is characterized in that the left-lane judgment module is specifically used for:If the current position coordinates are in highway, the road image of the highway is obtained, to the road Road image carries out lane identification, if lane identification is left-lane, is judged as the left-lane that current lane is the highway, If lane identification is middle lane or right lane, it is judged as current lane not and is the left-lane of the highway.
- 8. system as claimed in claim 6, which is characterized in that the left-lane judgment module is specifically used for:If the current position coordinates are in highway, by being mounted on the side view camera of left-hand mirror, obtain The image on the vehicle body left side identifies that the image on the vehicle body left side with the presence or absence of mobile object, passes through simultaneously using background subtraction It is mounted on the range sensor of the outer handle of left-hand door, obtains vehicle body with a distance from the railing of left side, if within a preset time, it is described There is no the mean value of mobile object and the vehicle body with a distance from the railing of left side to be less than pre-determined distance for the image on the vehicle body left side, just sentences Disconnected current lane is the left-lane of the highway, if within a preset time, the image on the vehicle body left side has movement The mean value of object or the vehicle body with a distance from the railing of left side is not less than pre-determined distance, and being judged as current lane not is the high speed The left-lane of highway.
- 9. system as claimed in claim 6, which is characterized in that the large-sized truck license plate number identification module is specifically used for: such as Current lane described in fruit is the left-lane of the highway, obtains current vehicle speed, judges whether current vehicle speed is lower than the height The minimum traveling travel speed that the left-lane of fast highway requires, if the current vehicle speed is lower than the left-lane of the highway It is required that minimum traveling travel speed, just utilize the shooting instruction, obtain camera shooting group and shot towards region immediately ahead of windshield Vehicle image and the vehicle image shooting time, identify the license plate number of the vehicle image.
- 10. system as claimed in claim 6, which is characterized in that the large-sized truck is broken rules and regulations message generating module, specific to use In: image frame per second is obtained, image frame per second is multiplied with preset time, obtains the vehicle image got in preset time Frame number obtains the number for the large-sized truck license plate number that the identification license plate number in preset time is this province, according to preset lorry Identify that safety factor generates the large size that model, the frame number of the vehicle image got and the identification license plate number are this province The number of lorry license plate number, the lorry for generating the large-sized truck license plate number for identifying that the license plate number is this province identify safety factor, When lorry identification safety factor is greater than preset value, by preset large-sized truck label violating the regulations, the large-sized truck license plate number, clap Time and the position coordinates package are taken the photograph, large-sized truck message violating the regulations is generated；Wherein, lorry identification safety factor generates model specifically:Wherein, V is that lorry identifies that safety factor, V are made of discrimination and migration index two parts,For discrimination, Ni Indicate that the number for the large-sized truck license plate number for identifying that the license plate number is this province in preset time, Frames indicate preset time It is interior, the frame number of the vehicle image got；For migration index, No indicates preset identification number；0 < a < 1,0 <b < 1, The size of a+b=1, a and b decide the weight ratio of discrimination and migration index in lorry identification safety factor respectively.
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