CN106781540B - Overspeed snapping law enforcement evidence collecting method in the case of variable speed-limit - Google Patents
Overspeed snapping law enforcement evidence collecting method in the case of variable speed-limit Download PDFInfo
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- CN106781540B CN106781540B CN201710189859.5A CN201710189859A CN106781540B CN 106781540 B CN106781540 B CN 106781540B CN 201710189859 A CN201710189859 A CN 201710189859A CN 106781540 B CN106781540 B CN 106781540B
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 40
- 230000005855 radiation Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 6
- 238000013480 data collection Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- 239000000872 buffer Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000011897 real-time detection Methods 0.000 claims description 3
- 238000012163 sequencing technique Methods 0.000 claims description 3
- 238000012217 deletion Methods 0.000 claims description 2
- 230000037430 deletion Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 238000010191 image analysis Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 8
- 238000007726 management method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
- G08G1/054—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed photographing overspeeding vehicles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
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Abstract
The present invention provides the overspeed snapping law enforcement evidence collecting method in the case of a kind of variable speed-limit, this method includes establishing overspeed snapping law enforcement apparatus for obtaining evidence: including video acquisition unit, overspeed snapping unit and microwave detecting unit；Video acquisition unit includes waterproof case and candid photograph camera；Overspeed snapping unit includes from wireless communication module, controller, high-definition camera and tachymeter.Video acquisition unit in the present invention can obtain the speed limit value after changing in real time, and the new speed limit value is transferred to overspeed snapping unit, the foundation whether overspeed snapping unit is exceeded the speed limit using new speed limit value as vehicle, it is the overspeed snapping law enforcement evidence collecting method in the case of a kind of variable speed-limit, the width degree that the present invention can be realized antenna rf radiation is adjusted, signal interference is effectively reduced, captured in real-time can also be carried out to variable speed-limit sign simultaneously and image analysis obtains speed limit value, speed limit data are provided to grab fearness for hypervelocity, realize the hypervelocity monitoring in variable-ratio.
Description
Technical field
The present invention relates to a kind of monitoring system and monitoring method, especially a kind of monitoring system for road monitoring overspeed
And monitoring method.
Background technique
In recent years, the development of China's expressway construction is very fast.First, China highway was built up from 1988
Since, to the end of the year 2010, China's highway mileage open to traffic reaches 7.3 ten thousand km.According to " national expressway network planning ", China
Accelerate the construction of national expressway network main framing hammer and tongs, arrives the year two thousand twenty, build up national expressway network substantially.?
When, China Expressway is open to traffic total kilometrage will be up to 100,000 km.New road network is by 7 capital radioactive ray, 9 north and south vertical lines and 18
Thing x wire composition, referred to as " 7918 " net.
The highway route in China is long, and environmental change is big, and variable speed-limit is more, therefore takes to the hypervelocity of highway is illegal
The law enforcement evidence obtaining formed is extremely difficult, so needing to propose a kind of variable speed-limit situation that can be widely applied to the environment such as highway
Under overspeed snapping enforce the law evidence collecting method, mentioned to solve to ban the hypervelocity illegal activities in the case of variable speed-limit on a highway
For foundation of enforcing the law.
Summary of the invention
The technical problem to be solved by the present invention is to existing monitoring device be difficult to it is illegal to the hypervelocity in the case of variable speed-limit
Behavior carries out candid photograph evidence obtaining, so the key how when the vehicle passes by take pictures vehicle as problem.
In order to solve the above-mentioned technical problem, the present invention also provides the overspeed snapping law enforcements in the case of a kind of variable speed-limit to take
Card method, includes the following steps:
Step 1, the overspeed snapping law enforcement apparatus for obtaining evidence in the case of variable speed-limit is established, before the road of variable speed-limit sign
Mounting and fixing bracket at 10~20 meters of side passes through U-shaped upper fixed seat and U-shaped lower fixed seat installation view on support bracket fastened crossbeam
Frequency acquisition unit and microwave detecting unit install overspeed snapping unit at 2~3 km of road rear of variable speed-limit sign；
Overspeed snapping law enforcement apparatus for obtaining evidence in the case of the variable speed-limit, including video acquisition unit, overspeed snapping list
Member and microwave detecting unit；Video acquisition unit includes waterproof case 1 and candid photograph camera 5；Overspeed snapping unit includes
From wireless communication module, controller, high-definition camera and tachymeter；
It is equipped on the front panel of waterproof case 1 and captures window 2；Balance staff 6 is vertically provided with capturing in window 2；It grabs
It claps camera 5 to be mounted on balance staff 6, and is located at and captures in window 2；It is screwed in the side of waterproof case 1 and is provided with a level
Angle adjustable bolt 7；It is being grabbed horizontal through globular hinge behind the side of waterproof case 1 at the screw rod end that level angle adjusts bolt 7
On the side for clapping camera 5；Installation support plate 9 is hinged at 1 front side lower edge of waterproof case；Under waterproof case 1
Side globular hinge has a pitch angle adjusting screw rod 10；The lower end of pitch angle adjusting screw rod 10 passes through installation support plate 9, and
Adjusting nut 11 and fastening nut 12 are combined on pitch angle adjusting screw rod 10；Adjusting nut 11 and fastening nut 12 are distinguished
Positioned at the two sides up and down of installation support plate 9；Two U-shaped upper fixed seats 13 are fixed in the downside of installation support plate 9；
It is hinged with tilt adjustment plate 17 in the upper left of cell enclosure 25, is equipped with and adjusts in the upper right of cell enclosure 25
Save support 21；Rotary type is equipped with swivel plate 22 on adjusting support 21；Tilt adjustment spiral shell is hinged with below tilt adjustment plate 17
Bar 20；Tilt adjustment screw rod 20 passes through swivel plate 22 and screws inclination fixture nut 24 and inclination tune on tilt adjustment screw rod 20
Nut 23 is saved, and inclination fixture nut 24 and tilt adjustment nut 23 are located at the two sides of swivel plate 22；In tilt adjustment plate
17 upside is set there are two U-shaped lower fixed seat 14；It cuts with scissors 14 side of U-shaped lower fixed seat of U-shaped upper fixed seat 13 and corresponding position
It connects, the other side is fixedly connected by installing bolt 15；
Control cabinet 8 is equipped in the rear side of waterproof case 1；It is wireless that microprocessor, memory and master are equipped in control cabinet 8
Communication module；Microprocessor is connected with candid photograph camera 5, memory and main wireless communication module respectively；Controller respectively with
It is connected from wireless communication module, high-definition camera and tachymeter；Main wireless communication module with from wireless communication module channel radio
Letter；The data collection terminal of microprocessor is connected to the output end of AD converter by data line 18；
Step 2, adjusting pitch angle adjusting screw rod and level angle, which adjust bolt, enables candid photograph camera to shoot simultaneously
To lane and variable speed-limit sign, tilt adjustment spiral shell is adjusted with respect to the position of road according to road width and microwave detecting unit
Bar makes antenna be directed at road, the upper end position of adjusting yoke and the position of shaft downwards, so that the radiation to antenna limits
Determine and stops the interference signal returned；
Step 3, information is passed by by the vehicle in each lane on microwave detecting unit real-time detection road, if having detected vehicle
It passes by, is then controlled by microprocessor and capture camera and carry out video capture, and processing acquisition is carried out to the vehicle pictures of candid photograph
Speed limit value in license plate number and variable speed-limit sign image stores vehicle pictures in memory, together according still further to license plate number
When speed limit value is sent to the controller of overspeed snapping unit by main wireless communication module and communicating from wireless communication module；
Step 4, speed limit value is as threshold speed based on the received for the controller of overspeed snapping unit, by the current of tachymeter
Measured value is compared with threshold speed, if current measurement value is more than threshold speed, is controlled high-definition camera and take pictures taking
Card obtains evidence photograph；
Step 5, it is controlled by controller from wireless communication module with main wireless communication module and is communicated, evidence photograph is sent out
It send to microprocessor, image procossing is carried out to received evidence photograph by microprocessor, obtains the license plate number in evidence photograph, then
According to the vehicle photo of corresponding license plate number in the license plate number inquiry memory in evidence photograph；
Step 6, the vehicle photo of inquiry acquisition and corresponding evidence photograph are merged into photo violating the regulations by microprocessor.
Scheme, microwave are further limited as the overspeed snapping law enforcement evidence collecting method in the case of variable speed-limit of the invention
Detection unit includes that cell enclosure 25, upper end fixing bolt 30, lower end fixing bolt 31, antenna 32 and two are separately mounted to
The shielding body of 25 left and right sides of cell enclosure；Transmitter, sending and receiving separator, IQ frequency mixer, band are equipped in cell enclosure 25
Bandpass filter and AD converter；Opposite strip-shaped hole 26 there are two vertically being set in the left and right sides of cell enclosure 25；Shielding
Mechanism includes barricade 28 and pull rod 29；A shaft 27 is equipped in the upper edge of barricade 28；The both ends of shaft 27 pass through
Two lower end fixing bolts 31 are mounted in two strip-shaped holes 26 of 25 side of cell enclosure；The lower end of pull rod 29 is hinged on shielding
On plate 28, upper end is mounted in strip-shaped hole 26 by upper end fixing bolt 30；Antenna 32 is mounted on the lower section of cell enclosure 25, and
Between two barricades 28 in left and right；Transmitter is connected to the transmitting input terminal of sending and receiving separator；The transmitting-receiving of sending and receiving separator
End is connected to antenna 32；The reception output end of sending and receiving separator is connected to the input terminal of IQ frequency mixer；The output end of IQ frequency mixer
It is connected to the input terminal of bandpass filter；The output end of bandpass filter is connected to the input terminal of AD converter；AD converter
Output end is for exporting digital type microwave detection signal.
Vehicle pictures and variable-ratio mark can be obtained using camera is captured, retain evidence for later period overspeed of vehicle, together
When can to variable speed-limit sign carry out captured in real-time, by microprocessor carry out image analysis obtain speed limit value, thus for hypervelocity
It grabs fearness and speed limit data is provided, realize the hypervelocity monitoring in variable-ratio；Using video acquisition unit and overspeed snapping unit
Real time communication, so that overspeed snapping unit be made to obtain newest speed limit value, and by the evidence photograph of candid photograph and the vehicle that shoots before
Picture synthesizes photo violating the regulations, provides strong evidence for overspeed violation law enforcement.
Scheme, micro- place are further limited as the overspeed snapping law enforcement evidence collecting method in the case of variable speed-limit of the invention
Device is managed according to the vehicle pictures in storage time timing deletion memory being more than time threshold.It is more than time threshold using regular delete
The vehicle pictures of value can effectively save memory space, alleviate the pictures management pressure of microprocessor.
Scheme, time are further limited as the overspeed snapping law enforcement evidence collecting method in the case of variable speed-limit of the invention
Threshold value is 50 minutes.The time threshold of setting 50 minutes can ensure that the vehicle in 2~3 km sections crosses completely, will not go out
The case where now accidentally deleting.
Scheme, micro- place are further limited as the overspeed snapping law enforcement evidence collecting method in the case of variable speed-limit of the invention
Reason device buffers received evidence photograph, image procossing is carried out one by one further according to receiving time sequencing, to obtain
License plate number in each evidence photograph.It can ensure that each evidence photograph can be effectively treated using buffer-stored, prevent
Only there is congestion, enhances the reliability of system.
The present invention provides the overspeed snapping law enforcement apparatus for obtaining evidence in the case of a kind of variable speed-limit, including video acquisition list
Member, overspeed snapping unit and microwave detecting unit；Video acquisition unit includes waterproof case and candid photograph camera；Hypervelocity is grabbed
Clapping unit includes from wireless communication module, controller, high-definition camera and tachymeter；
It is equipped on the front panel of waterproof case and captures window；Balance staff is vertically provided with capturing in window；Candid photograph is taken the photograph
As head is mounted on balance staff, and it is located at and captures in window；It is screwed in the side of waterproof case and is provided with a level angle adjusting
Bolt；The screw rod end of level angle adjusting bolt is horizontal through globular hinge behind the side of waterproof case in the side for capturing camera
On face；Installation support plate is hinged at lower edge on front side of the waterproof case；One is hinged in the lower spherical of waterproof case
Pitch angle adjusting screw rod；The lower end of pitch angle adjusting screw rod passes through installation support plate, and on pitch angle adjusting screw rod
It is combined with adjusting nut and fastening nut；Adjusting nut and fastening nut are located at the two sides up and down of installation support plate；Pacifying
Two U-shaped upper fixed seats are fixed on the downside of dress support plate；
It is hinged with tilt adjustment plate in the upper left of cell enclosure, is equipped in the upper right of cell enclosure and adjusts branch
Seat；Rotary type is equipped with swivel plate on adjusting support；Tilt adjustment screw rod is hinged with below tilt adjustment plate；Tilt adjustment spiral shell
Bar passes through swivel plate and screws inclination fixture nut and tilt adjustment nut on tilt adjustment screw rod, and tilt fixture nut and
Tilt adjustment nut is located at the two sides of swivel plate；U-shaped lower fixed seat there are two being set on the upside of tilt adjustment plate；On U-shaped
The U-shaped lower fixed seat side of fixing seat and corresponding position is hinged, and the other side is fixedly connected by installing bolt；
Control cabinet is equipped in the rear side of waterproof case；Microprocessor, memory and main channel radio are equipped in control cabinet
Believe module；Microprocessor is connected with candid photograph camera, memory and main wireless communication module respectively；Controller is respectively and from nothing
Line communication module, high-definition camera and tachymeter are connected；Main wireless communication module is wirelessly communicated with from wireless communication module；It is micro-
The data collection terminal of processor is connected to the output end of AD converter by data line.
The shooting direction of candid photograph camera can be adjusted during installation by adjusting bolt using level angle, it is ensured that capture camera shooting
Head alignment variable-ratio mark and road；The pitching of video acquisition unit can be adjusted during installation using pitch angle adjusting screw rod
Shooting angle, it is ensured that suitable picture can be taken by capturing camera；Using setting for tilt adjustment plate and tilt adjustment screw rod
It sets, the left and right direction of microwave detecting unit can be adjusted during installation, it is ensured that microwave detecting unit is directed at road.
Scheme is further limited as the overspeed snapping law enforcement apparatus for obtaining evidence in the case of variable speed-limit, it is fixed on U-shaped
Triangular prism is arranged at intervals on the U-shaped face of seat and U-shaped lower fixed seat.Using triangular prism no matter be mounted in square beam or
Good anti-rotation can be played the role of on round crossbeam, especially in square beam, can directly be anchored to square beam
Angular edge on.
Scheme is further limited as the overspeed snapping law enforcement apparatus for obtaining evidence in the case of variable speed-limit, on waterproof case
Side is equipped with protective plate；Protective plate is extended over to control cabinet.Waterproof case and control cabinet can be carried out using protective plate
Effective protection.
Scheme is further limited as the overspeed snapping law enforcement apparatus for obtaining evidence in the case of variable speed-limit, before protective plate
Acclivitous eaves board is equipped at side edge.It can be to being protected on front side of waterproof case using eaves board, rain cover and ash
Dirt.
The beneficial effects of the present invention are: the 1 width degree progress that antenna rf is radiated using the barricade of shielding body
It adjusts, can be effectively reduced signal interference, enhance the detection reliability of microwave detecting unit；2 matching using pull rods and strip-shaped hole
The adjusting that can be realized the height and tilt angle of barricade of shielding body is closed, in-site installation shielding angle and height are met
It is required that enhancing the universality of microwave detecting unit；3 using video acquisition units candid photograph camera can obtain vehicle pictures and
Variable-ratio mark retains evidence for later period overspeed of vehicle, while can carry out captured in real-time to variable speed-limit sign, by micro process
Device carries out image analysis and obtains speed limit value, so that grabbing fearness for hypervelocity provides speed limit data, realizes the hypervelocity in variable-ratio
Monitoring；4 use video acquisition unit and overspeed snapping unit real time communication, so that overspeed snapping unit be made to obtain newest speed limit
Value, and the evidence photograph of candid photograph is synthesized into photo violating the regulations with the vehicle pictures shot before, it is provided for overspeed violation law enforcement
Strong evidence.5 the present invention is especially suitable for highways.For example, highway is under normal circumstances, Maximum speed limit 120km/
H, but when there are the bad weathers such as rain, snow, mist, traffic management department will reduce Maximum speed limit, at this point, traffic management department
It can speed limit value in real-time variable speed(-)limit sign.If using overspeed snapping law enforcement evidence collecting method of the invention, video acquisition
Unit can obtain the speed limit value after changing in real time, and the new speed limit value is transferred to overspeed snapping unit, overspeed snapping list
The foundation whether member is exceeded the speed limit using new speed limit value as vehicle.
Detailed description of the invention
Fig. 1 is video acquisition unit and microwave detecting unit forward sight structural schematic diagram；
Fig. 2 is video acquisition unit and microwave detecting unit right side structural representation；
Fig. 3 is video acquisition unit and microwave detecting unit circuit theory schematic diagram；
Fig. 4 is overspeed snapping element circuit schematic illustration；
Fig. 5 is the overspeed snapping law enforcement evidence collecting method flow chart in the case of variable speed-limit.
In figure: 1, waterproof case, 2, candid photograph window, 3, protective plate, 4, eaves board, 5, candid photograph camera, 6, balance staff, 7, level
Angle adjustable bolt, 8, control cabinet, 9, installation support plate, 10, pitch angle adjusting screw rod, 11, adjusting nut, 12, fastening spiral shell
Mother, 13, U-shaped upper fixed seat, 14, U-shaped lower fixed seat, 15, installation bolt, 16, triangular prism, 17, tilt adjustment plate, 18, data
Line, 19, the upper surface of cell enclosure, 20, tilt adjustment screw rod, 21, adjust support, 22, swivel plate, 23, tilt adjustment nut,
24, fixture nut, 25, cell enclosure, 26, strip-shaped hole, 27, shaft, 28, barricade, 29, pull rod, 30, the fixed spiral shell in upper end are tilted
Bolt, 31, lower end fixing bolt, 32, antenna.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
As shown in Figure 1-3, microwave detecting unit includes: cell enclosure 25, upper end fixing bolt 30, lower end fixing bolt
31, antenna 32 and two shielding bodies being separately mounted at left and right sides of cell enclosure 25；Hair is equipped in cell enclosure 25
Penetrate machine, sending and receiving separator, IQ frequency mixer, bandpass filter and AD converter；It is vertical in the left and right sides of cell enclosure 25
If there are two opposite strip-shaped holes 26；Shielding body includes barricade 28 and pull rod 29；It is equipped in the upper edge of barricade 28
One shaft 27；The both ends of shaft 27 are mounted on two strip-shaped holes of 25 side of cell enclosure by two lower end fixing bolts 31
On 26；The lower end of pull rod 29 is hinged on barricade 28, and upper end is mounted in strip-shaped hole 26 by upper end fixing bolt 30；Antenna
32 are mounted on the lower section of cell enclosure 25, and are located between two barricades 28 in left and right；Transmitter is connected to sending and receiving separator
Emit input terminal；The sending and receiving end of sending and receiving separator is connected to antenna 32；The reception output end of sending and receiving separator is connected to IQ mixing
The input terminal of device；The output end of IQ frequency mixer is connected to the input terminal of bandpass filter；The output end of bandpass filter is connected to
The input terminal of AD converter；The output end of AD converter is for exporting digital type microwave detection signal.
As shown in Figs 1-4, the overspeed snapping law enforcement apparatus for obtaining evidence in the case of variable speed-limit provided by the invention includes: video
Acquisition unit, overspeed snapping unit and above-mentioned microwave detecting unit；Video acquisition unit includes waterproof case 1 and captures
Camera 5；Overspeed snapping unit includes from wireless communication module, controller, high-definition camera and tachymeter；
It is equipped on the front panel of waterproof case 1 and captures window 2；Balance staff 6 is vertically provided with capturing in window 2；It grabs
It claps camera 5 to be mounted on balance staff 6, and is located at and captures in window 2；It is screwed in the side of waterproof case 1 and is provided with a level
Angle adjustable bolt 7；It is being grabbed horizontal through globular hinge behind the side of waterproof case 1 at the screw rod end that level angle adjusts bolt 7
On the side for clapping camera 5；Installation support plate 9 is hinged at 1 front side lower edge of waterproof case；Under waterproof case 1
Side globular hinge has a pitch angle adjusting screw rod 10；The lower end of pitch angle adjusting screw rod 10 passes through installation support plate 9, and
Adjusting nut 11 and fastening nut 12 are combined on pitch angle adjusting screw rod 10；Adjusting nut 11 and fastening nut 12 are distinguished
Positioned at the two sides up and down of installation support plate 9；Two U-shaped upper fixed seats 13 are fixed in the downside of installation support plate 9；
It is hinged with tilt adjustment plate 17 in the upper left of cell enclosure 25, is equipped with and adjusts in the upper right of cell enclosure 25
Save support 21；Rotary type is equipped with swivel plate 22 on adjusting support 21；Tilt adjustment spiral shell is hinged with below tilt adjustment plate 17
Bar 20；Tilt adjustment screw rod 20 passes through swivel plate 22 and screws inclination fixture nut 24 and inclination tune on tilt adjustment screw rod 20
Nut 23 is saved, and inclination fixture nut 24 and tilt adjustment nut 23 are located at the two sides of swivel plate 22；In tilt adjustment plate
17 upside is set there are two U-shaped lower fixed seat 14；It cuts with scissors 14 side of U-shaped lower fixed seat of U-shaped upper fixed seat 13 and corresponding position
It connects, the other side is fixedly connected by installing bolt 15；
Control cabinet 8 is equipped in the rear side of waterproof case 1；It is wireless that microprocessor, memory and master are equipped in control cabinet 8
Communication module；Microprocessor is connected with candid photograph camera 5, memory and main wireless communication module respectively；Controller respectively with
It is connected from wireless communication module, high-definition camera and tachymeter；Main wireless communication module with from wireless communication module channel radio
Letter；The data collection terminal of microprocessor is connected to the output end of AD converter by data line 18；In U-shaped upper fixed seat 13 and U
Triangular prism 16 is arranged at intervals on the U-shaped face of shape lower fixed seat 14；Protective plate 3 is equipped on the upside of waterproof case 1；Protective plate 3 prolongs
Covering is stretched to 8 top of control cabinet；Acclivitous eaves board 4 is equipped at the forward edge of protective plate 3.
As shown in figure 5, the overspeed snapping law enforcement evidence collecting method in the case of variable speed-limit provided by the invention includes following step
It is rapid:
Step 1, the overspeed snapping law enforcement apparatus for obtaining evidence in the case of variable speed-limit is established, before the road of variable speed-limit sign
Mounting and fixing bracket at 10~20 meters of side is pacified on support bracket fastened crossbeam by U-shaped upper fixed seat 13 and U-shaped lower fixed seat 14
Video acquisition unit and microwave detecting unit are filled, overspeed snapping list is installed at 2~3 km of road rear of variable speed-limit sign
Member；
Step 2, adjusting pitch angle adjusting screw rod 10 and level angle adjust bolt 7 and enable to capture camera 5 simultaneously
Lane and variable speed-limit sign are taken, inclination is adjusted with respect to the position of road according to road width and microwave detecting unit and is adjusted
Section screw rod 20 makes the alignment road downwards of antenna 32, the upper end position of adjusting yoke 29 and the position of shaft 27, thus to antenna
32 radiation is defined and stops the interference signal returned；
Step 3, information is passed by by the vehicle in each lane on microwave detecting unit real-time detection road, if having detected vehicle
It passes by, is then controlled by microprocessor and capture camera 5 and carry out video capture, and processing acquisition is carried out to the vehicle pictures of candid photograph
Speed limit value in license plate number and variable speed-limit sign image stores vehicle pictures in memory, together according still further to license plate number
When speed limit value is sent to the controller of overspeed snapping unit by main wireless communication module and communicating from wireless communication module；
Step 4, speed limit value is as threshold speed based on the received for the controller of overspeed snapping unit, by the current of tachymeter
Measured value is compared with threshold speed, if current measurement value is more than threshold speed, is controlled high-definition camera and take pictures taking
Card obtains evidence photograph；
Step 5, it is controlled by controller from wireless communication module with main wireless communication module and is communicated, evidence photograph is sent out
It send to microprocessor, image procossing is carried out to received evidence photograph by microprocessor, obtains the license plate number in evidence photograph, then
According to the vehicle photo of corresponding license plate number in the license plate number inquiry memory in evidence photograph；
Step 6, the vehicle photo of inquiry acquisition and corresponding evidence photograph are merged into photo violating the regulations by microprocessor.
Wherein, microprocessor deletes the vehicle pictures in memory more than time threshold according to storage time timing；Time
Threshold value is 50 minutes；Microprocessor buffers received evidence photograph, carries out one by one further according to receiving time sequencing
Image procossing, to obtain the license plate number in each evidence photograph.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
It makes a variety of changes.The above described is only a preferred embodiment of the present invention, not making limit in any form to the present invention
System, although the present invention has been disclosed as a preferred embodiment, however, it is not intended to limit the invention, any skill for being familiar with this profession
Art personnel, without departing from the scope of the present invention, be modified when the technology contents using the disclosure above or
It is modified to the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention, technology according to the present invention is real
Matter, within the spirit and principles in the present invention, any simple modifications, equivalent substitutions and improvements to the above embodiments
Deng, fall within the scope of protection of the technical scheme of the present invention within.
Claims (5)
- The evidence collecting method 1. overspeed snapping in the case of variable speed-limit is enforced the law, which comprises the steps of:Step 1, the overspeed snapping law enforcement apparatus for obtaining evidence in the case of variable speed-limit is established, in the road ahead 10 of variable speed-limit sign Mounting and fixing bracket at~20 meters is pacified on support bracket fastened crossbeam by U-shaped upper fixed seat (13) and U-shaped lower fixed seat (14) Video acquisition unit and microwave detecting unit are filled, overspeed snapping list is installed at 2~3 km of road rear of variable speed-limit sign Member；Overspeed snapping in the case of the variable speed-limit is enforced the law apparatus for obtaining evidence, including video acquisition unit, overspeed snapping unit with And microwave detecting unit；Video acquisition unit includes waterproof case (1) and captures camera (5)；Overspeed snapping unit includes From wireless communication module, controller, high-definition camera and tachymeter；It is equipped on the front panel of waterproof case (1) and captures window (2)；Balance staff is vertically provided with capturing in window (2) (6)；It captures camera (5) to be mounted on balance staff (6), and is located at and captures in window (2)；It is screwed in the side of waterproof case (1) It is provided with a level angle and adjusts bolt (7)；Level angle adjusts the screw rod end of bolt (7) horizontal through waterproof case (1) Side after globular hinge capture camera (5) side on；Installation is hinged at the lower edge of waterproof case (1) front side Support plate (9)；A pitch angle adjusting screw rod (10) is hinged in the lower spherical of waterproof case (1)；Pitch angle is adjusted The lower end of screw rod (10) passes through installation support plate (9), and adjusting nut (11) are combined on pitch angle adjusting screw rod (10) With fastening nut (12)；Adjusting nut (11) and fastening nut (12) are located at the two sides up and down of installation support plate (9)；Pacifying Two U-shaped upper fixed seats (13) are fixed on the downside of dress support plate (9)；Tilt adjustment plate (17) are hinged in the upper left of cell enclosure (25), are equipped in the upper right of cell enclosure (25) It adjusts support (21)；Rotary type is equipped with swivel plate (22) on adjusting support (21)；It is hinged with below tilt adjustment plate (17) Tilt adjustment screw rod (20)；Tilt adjustment screw rod (20) passes through swivel plate (22) and screws inclination on tilt adjustment screw rod (20) Fixture nut (24) and tilt adjustment nut (23), and inclination fixture nut (24) and tilt adjustment nut (23) are located at rotation The two sides of rotating plate (22)；There are two being set on the upside of tilt adjustment plate (17) U-shaped lower fixed seat (14)；U-shaped upper fixed seat (13) Hinged with U-shaped lower fixed seat (14) side of corresponding position, the other side is fixedly connected by installing bolt (15)；Control cabinet (8) are equipped in the rear side of waterproof case (1)；Microprocessor, memory and main nothing are equipped in control cabinet (8) Line communication module；Microprocessor is connected with candid photograph camera (5), memory and main wireless communication module respectively；Controller point It is not connected with from wireless communication module, high-definition camera and tachymeter；Main wireless communication module with from wireless communication module without Line communication；The data collection terminal of microprocessor is connected to the output end of AD converter by data line (18)；Step 2, adjusting pitch angle adjusting screw rod (10) and level angle, which adjust bolt (7), makes candid photograph camera (5) can be same When take lane and variable speed-limit sign, the position according to road width and microwave detecting unit with respect to road adjusts inclination Adjusting screw rod (20) makes antenna (32) be directed at road, the upper end position of adjusting yoke (29) and the position of shaft (27) downwards, To which the interference signal returned is defined and stopped to the radiation of antenna (32)；Step 3, information is passed by by the vehicle in each lane on microwave detecting unit real-time detection road, if having detected vehicle road It crosses, is then controlled by microprocessor and capture camera (5) progress video capture, and processing is carried out to the vehicle pictures of candid photograph and obtains vehicle Speed limit value in the trade mark and variable speed-limit sign image stores vehicle pictures in memory, simultaneously according still further to license plate number Speed limit value is sent to the controller of overspeed snapping unit by main wireless communication module and from wireless communication module communication；Step 4, speed limit value is as threshold speed based on the received for the controller of overspeed snapping unit, by the current measurement of tachymeter Value is compared with threshold speed, if current measurement value is more than threshold speed, is controlled high-definition camera and is carried out evidence obtaining of taking pictures, obtain Obtain evidence photograph；Step 5, it is controlled by controller from wireless communication module with main wireless communication module and is communicated, evidence photograph is sent to Microprocessor carries out image procossing to received evidence photograph by microprocessor, obtains the license plate number in evidence photograph, further according to The vehicle photo of corresponding license plate number in license plate number inquiry memory in evidence photograph；Step 6, the vehicle photo of inquiry acquisition and corresponding evidence photograph are merged into photo violating the regulations by microprocessor.
- The evidence collecting method 2. overspeed snapping in the case of variable speed-limit according to claim 1 is enforced the law, which is characterized in that micro- place Device is managed according to the vehicle pictures in storage time timing deletion memory being more than time threshold.
- The evidence collecting method 3. overspeed snapping in the case of variable speed-limit according to claim 2 is enforced the law, which is characterized in that time Threshold value is 50 minutes.
- The evidence collecting method 4. overspeed snapping in the case of variable speed-limit according to claim 1 is enforced the law, which is characterized in that micro- place Reason device buffers received evidence photograph, image procossing is carried out one by one further according to receiving time sequencing, to obtain License plate number in each evidence photograph.
- The evidence collecting method 5. overspeed snapping in the case of variable speed-limit according to claim 1 is enforced the law, which is characterized in that microwave Detection unit includes cell enclosure (25), upper end fixing bolt (30), lower end fixing bolt (31), antenna (32) and two points The shielding body not being mounted at left and right sides of cell enclosure (25)；Be equipped in the cell enclosure (25) transmitter, sending and receiving separator, IQ frequency mixer, bandpass filter and AD converter；It is opposite there are two vertically being set in the left and right sides of cell enclosure (25) Strip-shaped hole (26)；Shielding body includes barricade (28) and pull rod (29)；One is equipped in the upper edge of barricade (28) to turn Axis (27)；The both ends of shaft (27) are mounted on two bar shapeds of cell enclosure (25) side by two lower end fixing bolts (31) On hole (26)；The lower end of pull rod (29) is hinged on barricade (28), and upper end is mounted on bar shaped by upper end fixing bolt (30) On hole (26)；Antenna (32) is mounted on the lower section of cell enclosure (25), and is located between two barricades (28) in left and right；Transmitter It is connected to the transmitting input terminal of sending and receiving separator；The sending and receiving end of sending and receiving separator is connected to antenna (32)；Sending and receiving separator connects Receive the input terminal that output end is connected to IQ frequency mixer；The output end of IQ frequency mixer is connected to the input terminal of bandpass filter；Band logical The output end of filter is connected to the input terminal of AD converter；The output end of AD converter is for exporting digital type microwave detection letter Number.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202632529U (en) * | 2012-01-13 | 2012-12-26 | 杭州跃昊科技有限公司 | Ultra-high definition motor vehicle overspeed snapshot evidence obtaining system applicable to high-speed snapshot |
| CN203786903U (en) * | 2014-03-25 | 2014-08-20 | 赵玉玺 | Variable-speed-limit road traffic safety monitoring and control system |
| CN204614213U (en) * | 2015-05-14 | 2015-09-02 | 张颖 | A kind of traffic violation evidence collecting apparatus for variable speed-limit control system |
| CN106530746A (en) * | 2016-10-28 | 2017-03-22 | 江苏信息职业技术学院 | Vehicle speed detection apparatus and detection method based on video technology |
-
2017
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202632529U (en) * | 2012-01-13 | 2012-12-26 | 杭州跃昊科技有限公司 | Ultra-high definition motor vehicle overspeed snapshot evidence obtaining system applicable to high-speed snapshot |
| CN203786903U (en) * | 2014-03-25 | 2014-08-20 | 赵玉玺 | Variable-speed-limit road traffic safety monitoring and control system |
| CN204614213U (en) * | 2015-05-14 | 2015-09-02 | 张颖 | A kind of traffic violation evidence collecting apparatus for variable speed-limit control system |
| CN106530746A (en) * | 2016-10-28 | 2017-03-22 | 江苏信息职业技术学院 | Vehicle speed detection apparatus and detection method based on video technology |
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Denomination of invention: Methods of law enforcement and evidence collection in case of variable speed limit Effective date of registration: 20230103 Granted publication date: 20190219 Pledgee: Zijin Trust Co.,Ltd. Pledgor: JIANGSU UTIS NEW TECHNOLOGY Co.,Ltd. Registration number: Y2022980028932 |
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Granted publication date: 20190219 Pledgee: Zijin Trust Co.,Ltd. Pledgor: JIANGSU UTIS NEW TECHNOLOGY Co.,Ltd. Registration number: Y2022980028932 |