CN105575121B - A kind of source science and technology overload remediation data collecting system and method based on intelligent transportation - Google Patents

A kind of source science and technology overload remediation data collecting system and method based on intelligent transportation Download PDF

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Publication number
CN105575121B
CN105575121B CN201610073884.2A CN201610073884A CN105575121B CN 105575121 B CN105575121 B CN 105575121B CN 201610073884 A CN201610073884 A CN 201610073884A CN 105575121 B CN105575121 B CN 105575121B
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identification module
module
region
signal
intelligent transportation
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CN105575121A (en
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蒙小平
高增峰
吕增宏
马飞
马亮
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Shaanxi Anyu Intelligent Technology Co Ltd
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Shaanxi Anyu Intelligent Technology Co Ltd
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    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/0104Measuring and analyzing of parameters relative to traffic conditions
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/017Detecting movement of traffic to be counted or controlled identifying vehicles
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/04Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Traffic Control Systems (AREA)

Abstract

The present invention a kind of source science and technology overload remediation data collecting system and method based on intelligent transportation are related to field of traffic, more particularly to a kind of system and method in watershed management overloading wagon.Its purpose is to provide a kind of a kind of a kind of source science and technology overload remediation data collecting system based on intelligent transportation gathered multiple detection parts and be made using special circuit topological structure.A kind of source science and technology overload remediation data collecting system based on intelligent transportation of the present invention includes probe station, and it is used to carry tested vehicle, and its one end is provided with entrance, and the other end is provided with outlet;Region identification module, its entrance for being arranged on the probe station;Axletree identification module, its side for being arranged on the probe station;Weigh identification module, it is arranged in the blind hole of the bottom surface of the probe station, and entrance described in identification module from probe station to outlet of being weighed described at least three is uniformly distributed;With the reminding module that transfinites, it is electrically connected with the Car license recognition mould, axletree identification module, identification module of weighing, and by the region identification module, axletree identification module, identification module of weighing signal output to terminal.

Description

A kind of source science and technology overload remediation data collecting system and method based on intelligent transportation
Technical field
The present invention relates to field of traffic, more particularly to a kind of system and method in watershed management overloading wagon.
Background technology
With continuing to develop for Chinese society economy, the more and more higher of human cost, increasing equipment is intended to reality Now automation and intellectuality, such as road, in field of vehicle detection, were all in the past to be charged by artificial setting charge station, now Infrared acquisition vehicle separator is occurred in that on the market, and infrared acquisition vehicle separator is mainly used in:Ordinary highway charge station, do not stop Car Fare Collection System (ETC), Automatic Vehicle Classification system (AVC), highway weight and charge system (WIM), fixed overrun testing station, Customs's vehicle management system etc..
However, the influence of infrared acquisition vehicle separator in being applied to highway in various adverse circumstances and passing wagon flow Under, its outer surface is usually adhered to by sludge and causes the infrared light launched in infrared acquisition vehicle separator by sludge so hiding Lid, so influence infrared acquisition vehicle separator mid-infrared light transmitting and reception, exist infrared acquisition vehicle separator without The limitation that method is normally used, is also greatly reduction of the accuracy for separating vehicle.If from source overload remediation, could be greatly Increase the effect of overload control, wherein source refers to cement plant, colliery factory and other items distribution centre.
The basic model of current source overload remediation is that contradiction is concentrated on law enfrocement official by this pattern to patrol, based on the station And driver.If wherein law enfrocement official's treatment is not slightly proper, easily cause conflict, or even intensify the contradictions, jeopardize law enfrocement official Life.This pattern generally existing in the overrun management overload work, and be growing on and on, collision event also frequently occurs therewith, Thus illustrate that current adopted the overrun management overload pattern inherently be present certain:
1st, personnel's input is more, it is low to control super efficiency;
2nd, it is susceptible to traffic jam phenomenon;
3rd, the increasing of overload remediation achievement difficulty is consolidated.
The construction that source science and technology controls the system of system will advance source overload remediation to work with more standardizing, while saving administrative staff Time for hurrying back and forth of round inspection, saved substantial contribution, improve operating efficiency.
Therefore, need a kind of special circuit topological structure that testing result is exported in the various detection modules of integration badly at present.
The content of the invention
The technical problem to be solved in the present invention is to provide one kind and has gathered multiple detection parts and utilized a kind of special circuit A kind of source science and technology overload remediation data collecting system based on intelligent transportation that topological structure is made.
A kind of source science and technology overload remediation data collecting system based on intelligent transportation of the present invention, including
Probe station, it is used to carry tested vehicle, and its one end is provided with entrance, and the other end is provided with outlet;
Region identification module, its entrance for being arranged on the probe station;
Axletree identification module, its side for being arranged on the probe station;
Weigh identification module, it is arranged in the blind hole of the bottom surface of the probe station, identification mould of being weighed described at least three Entrance described in block from probe station to outlet is uniformly distributed;With
Transfinited reminding module, and it is electrically connected with the Car license recognition mould, axletree identification module, identification module of weighing, and will The region identification module, axletree identification module, the signal output of identification module of weighing are to terminal.
A kind of processing method of the source science and technology overload remediation data based on intelligent transportation of the present invention, comprises the following steps:
The color of S100, the number plate of region identification module detection tested vehicle, generates the color signal of car plate, and pass Transport to the reminding module that transfinites;
The quantity of the axletree of axletree identification module detection tested vehicle, generates number of axle signal, and transmits to described super Limit reminding module;
It is described weigh identification module detection tested vehicle single-wheel weight, generate single-wheel weight signal, and transmit to The reminding module that transfinites;
S200, the reminding module that transfinites are sentenced according to the weight signal of the color signal of the car plate, number of axle signal, single-wheel Whether disconnected tested vehicle overloads, and exports to terminal.
A kind of source science and technology overload remediation data collecting system difference from prior art based on intelligent transportation of the present invention exists In a kind of source science and technology overload remediation data collecting system present invention based on intelligent transportation of the present invention by the reminding module that transfinites 50 collect the signal of the Car license recognition mould, axletree identification module 30, identification module 40 of weighing, and revolving die be vision signal simultaneously Export to terminal, so as to save the time of testing staff's detection.This invention simplifies first estimating number plate, then estimate wheelbase, axle Number, finally checks the trouble of result.And it can provide evidence for the punishment of the overload remediation of source overload remediation, largely solve inspection Survey personnel and the contradiction of personnel concerning the case.
Below in conjunction with the accompanying drawings to it is of the invention it is a kind of based on intelligent transportation source science and technology overload remediation data collecting system make into One step explanation.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the source science and technology overload remediation data collecting system based on intelligent transportation.
Specific embodiment
As shown in figure 1, a kind of source science and technology overload remediation data collecting system based on intelligent transportation of the present invention includes:
Probe station 10, it is used to carry tested vehicle, and its one end is provided with entrance, and the other end is provided with outlet;
Region identification module 20, its entrance for being arranged on the probe station 10;
Axletree identification module 30, its side for being arranged on the probe station 10;
Weigh identification module 40, it is arranged in the blind hole of the bottom surface of the probe station 10, knowledge of being weighed described at least three Other module 40 is uniformly distributed from entrance to outlet described in probe station 10;With
Transfinite reminding module 50, and it is electrically connected with the Car license recognition mould, axletree identification module 30, identification module 40 of weighing Connect, and by the region identification module 20, axletree identification module 30, identification module 40 of weighing signal output to terminal.
The section that the probe station 10 is is concave shape, and its front and back end is respectively the entrance and exit of tested vehicle.Detection The entrance of platform 10 is respectively provided on two sides with region identification module 20, and the two sides of probe station 10 are equipped with axletree identification module 30. The width of the two sides of the probe station 10 is 3 meters.The ground of probe station 10 is respectively arranged on the left side and the right side identification module of weighing 40, the identification module 40 of weighing is positioned at the underface of the wheel hub of tested vehicle.
The present invention is by the reminding module 50 that transfinites by the Car license recognition mould, axletree identification module 30, identification of weighing The signal of module 40 collects, and revolving die is vision signal and exports to terminal, so as to save the time of testing staff's detection.This Invention is simplified first estimates number plate, then estimates wheelbase, the number of axle, finally checks the trouble of result.And it can be source overload remediation Security punishment provides evidence, largely solves the contradiction of testing staff and personnel concerning the case.
The axletree identification module 30 is infrared acquisition vehicle separator, and it includes
Transmitter, it is used to launch infrared light;
Receiver, its infrared light for being used to receive the transmitter transmitting;With
Controller, it is used to reading and processing the scanning signal that transmitter and receiver are formed by infrared light, there is provided defeated Go out signal;
Described transmitter includes the first lampshade, and ten infrared emission fluorescent tubes are provided with first lampshade, described red Emission fluorescent tube be located at same horizontal line, the receiver include the second lampshade, be provided with second lampshade with it is described The one-to-one infrared receiver fluorescent tube of infrared emission fluorescent tube, the infrared emission fluorescent tube launches ultrared direction and is provided with transparent Glass, the direction of the infrared receiver fluorescent tube receiving infrared-ray also is provided with transparent glass, the infrared emission fluorescent tube and described Infrared receiver fluorescent tube is connected and forms scanning signal region, and the controller is electrically connected with the transmitter and the receiver respectively Connect, first lampshade and the second lampshade outer surface are provided with cleaning device, and the cleaning device is electrically connected with the controller.
Infrared acquisition vehicle separator of the present invention includes that by transmitter, receiver, controller transmitter is provided with ten Infrared transmitting tube, receiver is provided with ten infrared receiving tubes.When the modulated signal that infrared transmitting tube sends can be reached smoothly Infrared receiving tube, after infrared receiving tube receives modulated signal, carries out opto-electronic conversion, and in the case where there is barrier, it is infrared The modulated signal that transmitting tube sends can not smoothly reach infrared receiving tube, and at this moment the infrared receiving tube does not receive modulated signal, So as to opto-electronic conversion cannot be carried out.So, the analysis by controller to the break-make conversion value of internal circuit status, can detect To the information whether vehicle separate.
The present invention is had the beneficial effect that using this structure:Compared to prior art, infrared emission fluorescent tube and infrared receiver Lampshade is provided with outside fluorescent tube, can so reduce influence of the external environment condition to infrared acquisition vehicle separator, infrared emission fluorescent tube The quantity used with infrared receiver fluorescent tube is all respectively ten, can either so form a suitable light curtain of infrared ray spacing, skill Can rationally detect that vehicle does not result in waste again, while lampshade outer surface is additionally provided with cleaning device, cleaning device ensure that Cleaning outside lampshade so that separator will not influence the accuracy of separator because outside is unclean.
First lampshade and the second lampshade all include a rectangular support, and the clear glass is arranged on the branch On frame, the support uses stainless steel material.
Wherein, the first lampshade and the second lampshade all include a rectangular support, and clear glass is rack-mount, branch Frame uses stainless steel material.Rectangular support frame lower end is provided with base, and base ground is plane.
Base is mainly used in supporting support, and base can be one piece of base plate of level, and base plate can be circle, rectangle , it is foursquare, do not limit herein, transmitter is all consistent with the stent size of receiver, so can preferably be protected Card infrared transmitting tube and infrared receiver fluorescent tube correspond to form scanning signal region.
Wherein, heater is provided with the first lampshade and the second lampshade, heater is connected with controller, controller control Refrigerating/heating apparatus run.
Heater can be used in the weather of cold weather, it is ensured that the outer surface of separator will not freeze, as influence The use of separator.
Wherein, infrared acquisition vehicle separator also includes display device, and display device is connected with controller, and display device is used In the output signal of display controller.
Display device can show the testing result of controller so that the function of infrared acquisition vehicle separator is more Add whole and hommization.
Wherein, alarming device, alarming device is used to point out failure, and alarming device is connected with controller, and alarming device includes Alarming horn.
When controller detects problem, controller can send warning by alarming device, typically by alarm loudspeaker Send out warning, naturally it is also possible to using other warning ways, such as, alarming device includes LED, controller control LED sends out warning.
Wherein, controller is independently located at the outside of transmitter and receiver.So controller connects with transmitter and receiver More facilitate when connecing.
Wherein, cleaning device is active in the outer surface of the first lampshade and the second lampshade, and cleaning device includes storage tank, water Washings in storage tank are input into water spout by pump, water-supply-pipe and water spout, water pump by water-supply-pipe, via water spout to the first lamp Cover and the second lampshade outer surface spraying-rinsing.
The identification module 40 of weighing includes
Weighing instrument, the top of the blind hole of its bottom surface for being arranged on the probe station 10, itself and the reminding module that transfinites 50 connections;With
Weigh axle identification sensor, it is thin film switch, the bottom of the blind hole of its bottom surface for being arranged on the probe station 10 Portion, its top is provided with button, and it sends working signal when weighing instrument works to the reminding module 50 that transfinites.
The present invention is improved the identification interface system of weighing of True k Scale Weighing System, by identification interface of weighing The interface arrangement of system carries out dilatation, and the interface arrangement is provided with multiple interface units, and the multiple interface unit is respectively pin To the interface unit of different truck scale instruments protocols, so, the versatility of identification interface system of weighing is improve so that it can Using the truck scale with different agreement interface, buying, upgrading and the maintenance of truck scale system product is conducive to use.
Present invention additionally comprises vehicle judging unit, the vehicle judging unit is connected with the axle identification unit, described Vehicle judging unit judges the vehicle of vehicle according to the quantity of the wheel shaft.
Present invention additionally comprises the identifying unit that transfinites, the identifying unit that transfinites judges with the weighing instrument, vehicle respectively Unit is connected.
Present invention additionally comprises a transmitting device, the identifying unit that transfinites is weighed with described respectively by the transmitting device Instrument, the connection of vehicle judging unit, the transmitting device receive the weighing instrument, the signal of vehicle judging unit and transmit to The identifying unit that transfinites.
Present invention additionally comprises display device and warning device, the display device is connected with the transmitting device, described Warning device is connected with the identifying unit that transfinites.
When in use, truck scale connects interface according to product type is corresponding, its weighing instrument transmission interface agreement first To in identification interface system of weighing, identification interface system of weighing is realized connecing according to identification software recognition detection weighing instrument model The docking of mouth.Secondly, after interface docking is completed, you can the weighing data of identification weighing instrument, weight of weighing is read.
Present invention additionally comprises communication module, the reminding module 50 that transfinites is by the communication module and the Car license recognition Mould, axletree identification module 30, identification module 40 of weighing are electrically connected;
The communication module includes
The Car license recognition mould, axletree identification module 30, the car plate weighed on identification module 40 is arranged respectively at wirelessly to send out Penetrate module, axletree wireless transmitter module, wireless transmitter module of weighing;
With the car plate wireless transmitter module, axletree wireless transmitter module, wireless transmitter module wireless connection of weighing nothing Line receiver module;With
The server being connected with institute's wireless receiving module and the reminding module 50 that transfinites respectively.
In traditional color number plate video detecting method, often there is number plate in (such as haze) due to weather visibility The inaccurate phenomenon of identification.It is well known that machine vision is how a research makes the science of machine " seeing ", further Say, exactly refer to video camera and computer to replace human eye to be identified to target, tracked and the machine vision such as measure, and further Graphics process is done, computer is treated as the image for being more suitable for eye-observation or sending instrument detection to.To video image In analysis, the monitoring to object of which movement based on sequence image includes polytype, such as self-motion (three-dimensional of monitoring video camera Rigid motion), image trace (object of pursuit movement).And image trace technology, it is the important of raising video image identification rate Technology.The tracking of moving target in screen sequence is will be described in this example.And in image trace technology, image because of fog, no Cause Moving Objects to drift about with the refraction between air layer, reflex, have a strong impact on the accuracy of image recognition, from And the situation of erroneous judgement is generated, exacerbate the contradiction between law enfrocement official and driver personnel.
In order to solve the above technical problems, the present invention is adopted with the following method:
A kind of processing method of the source science and technology overload remediation data based on intelligent transportation, it is characterised in that comprise the following steps:
The color of S100, the number plate of the detection tested vehicle of the region identification module 20, generates the color signal of car plate, and Transmit to the reminding module 50 that transfinites;
The quantity of the axletree of the axletree identification module 30 detection tested vehicle, generates number of axle signal, and transmits to described Transfinite reminding module 50;
The weight of the single-wheel of the detection tested vehicle of identification module 40 of weighing, generates the weight signal of single-wheel, and transmit To the reminding module 50 that transfinites;
S200, it is described transfinite reminding module 50 according to the color signal of the car plate, number of axle signal, single-wheel weight signal Judge whether tested vehicle overloads, and export to terminal.
The present invention is unified by the signal data of region identification module 20, axletree identification module 30, identification module 40 of weighing By transfiniting, reminding module 50 is processed, and is carried out same control by the reminding module that transfinites of the invention, is uniformly processed and calculates Whether tested vehicle overloads, and so as to be carried out to it in source, source limit is super to administer.
Wherein, in the step of the weight of the single-wheel of the identification tested vehicle of identification module 40 of being weighed described in S100, also wrap Include following steps:
S101, the weighing instrument detect the weight signal of tested vehicle;
S102, the axle identification sensor of weighing detect the times N of the working time more than 1.5s of the weighing instrument, And using N as wheel number signal transmission to the reminding module 50 that transfinites of weighing;
When wheel number signal of weighing is different from the number of axle signal, then restart step S100;
When wheel number signal of weighing is identical with the number of axle signal, then step S200 is jumped to.
Wherein, it is characterised in that the step of the color of the number plate of tested vehicle is detected in the region identification module 20 of S100 In rapid, the step of also including the region identification module 20 to the tracking of Moving Objects, it comprises the following steps:
The initialization of S111, Moving Objects parameter:Center and area size to the car plate of tested vehicle are caught Catch;
S112, object matching:The Moving Objects that will be detected in present frame are right with the motion of any one frame of former 20 frame As being compared, if the comparative result of the center of Moving Objects meets the area size of the first predetermined threshold value and Moving Objects Comparative result meet the second predetermined threshold value, then generate Moving Objects movement locus, movement velocity;
If the comparative result of the center of Moving Objects is unsatisfactory for the area size of the first predetermined threshold value or Moving Objects Comparative result be unsatisfactory for the second predetermined threshold value, then restart step S100;
The renewal of S113, Moving Objects parameter:Catch area size parameter, the centre bit of the Moving Objects of the present frame Parameter is put, and the area size parameter of the Moving Objects of any one frame of former 20 frame, center parameter are replaced with currently The area size parameter of the Moving Objects of frame, center parameter, and update the movement locus of Moving Objects, speed.
S114, Moving Objects high-brightness:When the continuity of the movement locus of Moving Objects is higher than the 3rd predetermined threshold value and fortune When the movement velocity of dynamic object is less than four predetermined threshold values, the frame in the region of the Moving Objects of present frame is carried out at high-brightness Reason, and recognize the car plate color information of the current all Moving Objects for tracking;
When the continuity of the movement locus of Moving Objects is higher than less than the movement velocity of the 3rd predetermined threshold value and Moving Objects During four predetermined threshold values, then restart step S100.
Wherein, the first predetermined threshold value is:Take 500 pixels as the circular overlay area of radius.Second predetermined threshold value is: The difference of the area of 90000 pixels, i.e., the area of positive and negative 90000 pixel.3rd predetermined threshold value is:Radian is the pixel of diameter 5000 100 ° of flexibility of minor arc of length.4th threshold value is 500 length in pixels/second.
Trackingization present invention employs centre of location position and positioning region size, and foundation These parameters is processed, when Meet when meeting default path and rate request, just start to recognize color, the general of colour recognition has been significantly increased Rate.
Wherein, in S114 steps, the recognition methods of car plate color comprises the following steps:
Region identification module 20 read specified memory in data formed current kinetic object frame shown on screen, together When each pixel in the region of the solid color of the rectangle in the frame of Moving Objects is scanned, each pixel value is decomposed into In vain, 80% blue thresholds of setting, 80% white threshold value, 80% yellow threshold value are carried out in yellow, blue three-color component, with software Compare, judge the region of the solid color in above-mentioned which color threshold, read the region of solid color in threshold value View data in the same time, does not analyze the same pixel in region of solid color in brightness change not in the same time, by change time Number compares with the 6th threshold value, judge this seem it is no meet flicker pixel, output judged result, if it is considered to not existing in the scene Pixel is flashed, then computer sends and instructs two output ends of the control Zone switched identification module 20 of screen to be switched to subsequent region Identification module 20 is analyzed, and the data that region identification module 20 is directly read in internal memory make background process, ultrared intensity The power of brightness is often shown as in the picture, is continuously scanned to pushing a gray value, compared by with the 7th threshold value Relatively determine the suspicious region in image, the abnormal area that two passages determine finally is carried out into correlation analysis, output car plate The identification signal of color.
Wherein the 6th threshold value is 2 times.
The present invention carries out color analysis by the pixel for car plate, and by continuing the change of its brightness of analysis, judges The color whether be veiling glare after brightness under normality, rather than light line reflection, refraction color, so as to judge car plate exactly Color.
Wherein, the same pixel in the region of analysis solid color is in brightness change not in the same time, by change frequency and the Six threshold values compare, and judge that this seems that the no recognition methods for meeting flicker pixel also comprises the following steps:
Region identification module 20 is configured to using the pixel at most four turnings on the edge in the region of solid color Chosen Point, and with the position of 20 frames before be compared for the position of Chosen Point by Chosen Point, if the position of Chosen Point and 20 frames before When putting distance more than 200 pixel, then judge that the picture is flicker pixel.
At present realize frame treatment major way have based on universal PC microcomputer, single-chip microcomputer, general and special DSP, FPGA come Carry out target identification.The treatment work of digital frame is mainly carried out by software on general purpose PC, a large amount of of CPU are taken Resource, is merely able to provide general frame treatment effect and speed is slower, and influenceed by microcomputer volume and weight, portability It is not good enough with mobility.Function of the MCU is not powerful enough, and processor is influenceed by speed and inner core so that range of application By considerable restraint, fairly simple data signal can only be processed, be extremely difficult to requirement in real time.During using general special DSP, area The range of application and real-time of domain identification module 20 will be subject to certain restrictions.
Automatic target detection process is actually a process for frame treatment, and its method mainly has template matching method and nerve Network technique.Tracking is identified with template matching method, good tracking effect can be obtained, but have the disadvantage to know identification region The other memory requirement of module 20 is high, and computationally intensive during identification, the time of tracking is more long, in addition to noise-sensitive.Neural net method Have the advantages that detection speed fast, zmodem, can be while detecting multiple targets, major defect is the accuracy of detection by instructing The quantity for practicing sample is determined.Because target trajectory number is very big, detected in training time and receipts using neutral net Holding back property aspect there may be some problems.The above method can accurately detect target mostly, but because amount of calculation than it is larger without The requirement that some real-time region identification modules 20 are processed rapidity can be met.Using algorithm relatively simple for structure, it is difficult to protect Demonstrate,prove the accuracy rate of automatic target detection;And complexity algorithm higher, the requirement to internal memory and CPU is also higher, is unfavorable for hard Part is realized.
To solve the above problems, the identification of car plate color of the present invention also comprises the following steps:
Region identification module 20 includes the DSP Minimum Area identification modules being made up of processor, power supply, reset and JTAG 20, FPGA frame pretreatment units, video encoding unit, ethernet communication unit, WIFI units and extended menory unit; The analog video signal of CCD collections is digitized by video decoding unit, and it is pre- that feeding FPGA frames pretreatment unit carries out frame Treatment, then by the digital frame signal input after pretreatment to DSP Minimum Areas identification module 20, mesh is carried out using covering algorithm Mark is other, result is finally carried out Video coding and is communicated by ethernet communication unit and WIFI units;Extension storage Device unit is connected with DSP Minimum Areas identification module 20;
Described covering algorithm is identified by processor to moving target;Traditional feature extraction is generally used and is based on The method of region boundary rectangle, in covering algorithm, feature extraction is carried out using circle instead of rectangle;The barycenter in region is taken as same The center of heart circle, and it is further proposed that area ratio and concentric circles ratio, common 2n characteristic quantity as target identification feature so that reality Translation in identification process, ratio and rotational invariance are showed;
Split treatment to the present frame of a frame Moving Objects, then does zone marker to the fractionation frame for obtaining, and obtains frame In multiple regions;
The area in each region is extracted than feature Ai,
Wherein Ai=(Xi/Yi) * 100% (1≤i≤n),
The Xi is that, comprising the target area in i concentric circles, Yi is i-th area of concentric circles;
Step 3:The concentric circles ratio characteristic Pi in each region is extracted,
Wherein Pi=(Ni/Mi) * 100% (1≤i≤n),
The Ni is the pixel count of i-th concentric circles and area coincidence, and Mi is i-th girth of concentric circles;
Whether elder generation judging characteristic Ai sets up during identification, if set up, determines whether feature Pi;If each area bit Levy Ai and meet criterion, then draw concentric circles, feature Pi is extracted according to concentric circles, determine whether;If area compares feature Ai concentric circles ratio characteristic Pis corresponding with its can not simultaneously meet standard, then go to next region decision, until a frame frame All region decisions complete;If region Ai and Pi a feature is whole within the specified range, then can assert that the region is Target area, its center of gravity will be marked by cross, and recognition result is sent to base station by WIFI units;Then proceed to next frame Frame, repeat step one, two, three extracts frame feature, carries out target identification;
Described extended menory unit is to synthesize 64 bit memories using 2 4M × 32bit SDRAM to be connected to processor CEO spaces, the CE1 spaces of processor are connected to using the FLASH memory AM29LV033 of 4M × 8bit, and use processor GPIO mouthfuls carry out paging to FLASH, every page of size is 512K bytes;
Described FPGA frames pretreatment unit is used for pre-processing the digital video signal of video decoding output, then send Entering processor carries out target identification, a large amount of pretreatment computings relatively simple for structure is carried out using FPGA substitutions DSP, with hardware pair Frame is pre-processed.
The present invention can effectively increase the integrated level of region identification module 20 using above-mentioned covering algorithm, so that enlarged region The integrated level and discrimination of identification module 20.
Wherein, identification module of being weighed in S100 can also detect that it comprises the following steps to the number of axle:
When gravitational cue during weight identification module generates 2 times, then the letter that the number of axle is 2 axles is sent to the reminding module that transfinites Number;
When gravitational cue during weight identification module generates 3 times, then the letter that the number of axle is 3 axles is sent to the reminding module that transfinites Number;
When gravitational cue during weight identification module generates 4 times, then the letter that the number of axle is 4 axles is sent to the reminding module that transfinites Number;
When gravitational cue during weight identification module generates 5 times, then the letter that the number of axle is 5 axles is sent to the reminding module that transfinites Number;
When gravitational cue during weight identification module generates 6 times, then the letter that the number of axle is 6 axles is sent to the reminding module that transfinites Number.
Wherein, identification module of being weighed in S100 can also detect that it comprises the following steps to axletree number:
The length of fore-and-aft direction of identification module of weighing is configured with less than 50cm,
When identification module of weighing in the parameter of single weight signal more than 5t when, then send and send super to the reminding module that transfinites Limit signal.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to model of the invention Enclose and be defined, on the premise of design spirit of the present invention is not departed from, those of ordinary skill in the art are to technical side of the invention Various modifications and improvement that case is made, all should fall into the protection domain of claims of the present invention determination.

Claims (24)

1. a kind of source science and technology overload remediation data collecting system based on intelligent transportation, it is characterised in that:Including
Probe station, it is used to carry tested vehicle, and its one end is provided with entrance, and the other end is provided with outlet;
Region identification module, its entrance for being arranged on the probe station;
Axletree identification module, its side for being arranged on the probe station;
Weigh identification module, it is arranged in the blind hole of the bottom surface of the probe station, weighed described at least three identification module from Entrance described in probe station to outlet is uniformly distributed;With
Transfinited reminding module, and it is electrically connected with the region identification module, axletree identification module, identification module of weighing, and by institute The signal output of region identification module, axletree identification module, identification module of weighing is stated to terminal;
The axletree identification module is infrared acquisition vehicle separator, and it includes
Transmitter, it is used to launch infrared light;
Receiver, its infrared light for being used to receive the transmitter transmitting;With
Controller, it is used to reading and processing the scanning signal that transmitter and receiver are formed by infrared light, there is provided output letter Number;
Described transmitter includes the first lampshade, and ten infrared emission fluorescent tubes, the infrared hair are provided with first lampshade Shot-light pipe is located at same horizontal line, and the receiver includes the second lampshade, is provided with second lampshade infrared with described The transmitting one-to-one infrared receiver fluorescent tube of fluorescent tube, the infrared emission fluorescent tube launches ultrared direction and is provided with transparent glass Glass, the direction of the infrared receiver fluorescent tube receiving infrared-ray also is provided with transparent glass, the infrared emission fluorescent tube and described red Outer reception fluorescent tube is connected and forms scanning signal region, and the controller is electrically connected with the transmitter and the receiver respectively Connect, first lampshade and the second lampshade outer surface are provided with cleaning device, and the cleaning device is electrically connected with the controller.
2. a kind of source science and technology overload remediation data collecting system based on intelligent transportation according to claim 1, its feature exists In, first lampshade and the second lampshade all include a rectangular support, and the clear glass is installed on the bracket, The support uses stainless steel material.
3. a kind of source science and technology overload remediation data collecting system based on intelligent transportation according to claim 2, its feature exists In described rectangular support frame lower end is provided with base, and the base ground is plane.
4. a kind of source science and technology overload remediation data collecting system based on intelligent transportation according to claim 1, its feature exists In, heater is provided with first lampshade and the second lampshade, the heater is connected with the controller, the control Device processed controls the heater operation.
5. a kind of source science and technology overload remediation data collecting system based on intelligent transportation according to claim 1, its feature exists In also including display device, the display device is connected with the controller, and the display device is used to show the controller Output signal.
6. a kind of source science and technology overload remediation data collecting system based on intelligent transportation according to claim 1, its feature exists In also including alarming device, the alarming device is used to point out failure, and the alarming device is connected with the controller.
7. a kind of source science and technology overload remediation data collecting system based on intelligent transportation according to claim 6, its feature exists In the alarming device includes alarming horn.
8. a kind of source science and technology overload remediation data collecting system based on intelligent transportation according to claim 1, its feature exists In the controller is independently located at the outside of the transmitter and the receiver.
9. a kind of source science and technology overload remediation data collecting system based on intelligent transportation according to claim 1, its feature exists In the cleaning device is active in the outer surface of first lampshade and the second lampshade.
10. a kind of source science and technology overload remediation data collecting system based on intelligent transportation according to claim 1, its feature exists Include storage tank, water pump, water-supply-pipe and water spout in, the cleaning device, the water pump is by the washings in the storage tank Water spout is input into by the water-supply-pipe, via the water spout to first lampshade and the second lampshade outer surface spraying-rinsing.
A kind of 11. source science and technology overload remediation data collecting systems based on intelligent transportation according to claim 1, its feature exists In:The identification module of weighing includes
Weighing instrument, the top of the blind hole of its bottom surface for being arranged on the probe station, it is connected with the reminding module that transfinites;With
Weigh axle identification sensor, it is thin film switch, the bottom of the blind hole of its bottom surface for being arranged on the probe station, its top Portion is provided with button, and it sends working signal when weighing instrument works to the reminding module that transfinites.
A kind of 12. source science and technology overload remediation data collecting systems based on intelligent transportation as claimed in claim 11, its feature exists In also including a vehicle judging unit, the vehicle judging unit is connected with the axle identification unit, and the vehicle judges single Unit judges the vehicle of vehicle according to the quantity of the wheel shaft.
A kind of 13. source science and technology overload remediation data collecting systems based on intelligent transportation as claimed in claim 12, its feature exists In, also being transfinited identifying unit including one, the identifying unit that transfinites is connected with the weighing instrument, vehicle judging unit respectively.
A kind of 14. source science and technology overload remediation data collecting systems based on intelligent transportation as claimed in claim 13, its feature exists In also including a transmitting device, the identifying unit that transfinites is sentenced with the weighing instrument, vehicle respectively by the transmitting device Disconnected unit connection, the transmitting device receives the weighing instrument, the signal of vehicle judging unit and transmits to described transfiniting to be sentenced Order unit.
A kind of 15. source science and technology overload remediation data collecting systems based on intelligent transportation as claimed in claim 14, its feature exists In also including display device and warning device, the display device is connected with the transmitting device, the warning device and institute State identifying unit connection of transfiniting.
A kind of 16. source science and technology overload remediation data collecting systems based on intelligent transportation as claimed in claim 1, its feature exists In also including communication module, the reminding module that transfinites recognizes mould by the communication module with the Car license recognition mould, axletree Block, identification module of weighing electrical connection;
The communication module includes
It is arranged respectively at the Car license recognition mould, axletree identification module, car plate wireless transmitter module, the car weighed on identification module Axle wireless transmitter module, wireless transmitter module of weighing;
Connect with the car plate wireless transmitter module, axletree wireless transmitter module, the wireless of wireless transmitter module wireless connection of weighing Receive module;With
The server being connected with institute's wireless receiving module and the reminding module that transfinites respectively.
17. processing methods for utilizing a kind of source science and technology overload remediation data based on intelligent transportation described in claim 1, its feature It is to comprise the following steps:
S100, the region identification module detection tested vehicle number plate color, generate car plate color signal, and transmit to The reminding module that transfinites;
The quantity of the axletree of axletree identification module detection tested vehicle, generates number of axle signal, and transmits to described transfiniting and carry Show module;
The weight of the single-wheel of the identification module detection tested vehicle of weighing, generates the weight signal of single-wheel, and transmit to described Transfinite reminding module;
S200, the reminding module that transfinites judge quilt according to the weight signal of the color signal of the car plate, number of axle signal, single-wheel Whether measuring car overloads, and exports to terminal.
A kind of 18. processing methods of the source science and technology overload remediation data based on intelligent transportation according to claim 17, it is special Levy is in the step of identification module of being weighed described in S100 recognizes the weight of the single-wheel of tested vehicle, also including following step Suddenly:
S101, the weighing instrument detect the weight signal of tested vehicle;
S102, the axle identification sensor of weighing detect the times N of the working time more than 1.5s of the weighing instrument, and Using N as wheel number signal transmission to the reminding module that transfinites of weighing;
When wheel number signal of weighing is different from the number of axle signal, then restart step S100;
When wheel number signal of weighing is identical with the number of axle signal, then step S200 is jumped to.
A kind of 19. processing methods of the source science and technology overload remediation data based on intelligent transportation according to claim 17, it is special Levy be S100 the region identification module detect tested vehicle number plate color the step of in, also including the region The step of identification module is to moving object tracking, it comprises the following steps:
The initialization of S111, Moving Objects parameter:Center and area size to the car plate of tested vehicle catch;
S112, object matching:The Moving Objects that will be detected in present frame enter with the Moving Objects of any one frame of former 20 frame Row compares, if the comparative result of the center of Moving Objects meets the ratio of the first predetermined threshold value and the area size of Moving Objects Relatively result meets the second predetermined threshold value, then generate movement locus, the movement velocity of Moving Objects;
If the comparative result of the center of Moving Objects is unsatisfactory for the ratio of the area size of the first predetermined threshold value or Moving Objects Relatively result is unsatisfactory for the second predetermined threshold value, then restart step S100;
The renewal of S113, Moving Objects parameter:Catch area size parameter, the center ginseng of the Moving Objects of the present frame Number, and the area size parameter of the Moving Objects of any one frame of former 20 frame, center parameter are replaced with into present frame The area size parameter of Moving Objects, center parameter, and update the movement locus of Moving Objects, speed;
S114, Moving Objects high-brightness:When Moving Objects movement locus continuity higher than the 3rd predetermined threshold value and move it is right When the movement velocity of elephant is less than four predetermined threshold values, the frame in the region of the Moving Objects of present frame is carried out into high-brightness treatment, And recognize the car plate color information of the current all Moving Objects for tracking;
When the continuity of the movement locus of Moving Objects is higher than the 4th less than the movement velocity of the 3rd predetermined threshold value and Moving Objects During predetermined threshold value, then restart step S100.
A kind of 20. processing methods of the source science and technology overload remediation data based on intelligent transportation according to claim 19, it is special Levy is that in S114 steps, the recognition methods of car plate color comprises the following steps:
The frame that the data that region identification module is read in specified memory form current kinetic object shows on screen, while to fortune Each pixel in the region of the solid color of the rectangle in the frame of dynamic object is scanned, each pixel value be decomposed into it is white, yellow, 80% blue thresholds of setting, 80% white threshold value, 80% yellow threshold value are compared in blue three-color component, with software, Judge the region of the solid color in above-mentioned which color threshold, read solid color in threshold value region it is different when The view data at quarter, analyzes the same pixel in region of solid color in brightness change not in the same time, by change frequency and the Six threshold values compare, judge this seem it is no meet flicker pixel, judged result is exported, if it is considered in the absence of flicker picture in the scene Element, then computer send instruction control the Zone switched identification module of screen two output ends be switched to subsequent region identification module It is analyzed, the data that region identification module is directly read in internal memory make background process, ultrared intensity is in the picture often The power of brightness is shown as, is continuously scanned to pushing a gray value, be compared in determination image by with the 7th threshold value Suspicious region, the abnormal area that two passages determine finally is carried out into correlation analysis, export the identification letter of the color of car plate Number.
A kind of 21. processing methods of the source science and technology overload remediation data based on intelligent transportation according to claim 20, it is special The same pixel in the region for being analysis solid color is levied in brightness change not in the same time, by change frequency and the 6th threshold value ratio Compared with, judge this seem it is no meet flicker pixel recognition methods comprise the following steps:
Region identification module is configured to Chosen Point using the pixel at most four turnings on the edge in the region of solid color, And with the position of 20 frames before be compared for the position of Chosen Point by Chosen Point, if Chosen Point is big with the positional distance of 20 frames before When 200 pixel, then judge that the picture is flicker pixel.
A kind of 22. processing methods of the source science and technology overload remediation data based on intelligent transportation according to claim 21, it is special Levy is that the identification of car plate color also comprises the following steps:
Region identification module includes the DSP Minimum Area identification modules being made up of processor, power supply, reset and JTAG, FPGA frames Pretreatment unit, video encoding unit, ethernet communication unit, WIFI units and extended menory unit;The mould of CCD collections Intend vision signal to be digitized by video decoding unit, feeding FPGA frames pretreatment unit carries out frame pretreatment, then will be pre- Digital frame signal input after treatment carries out target identification, finally handle to DSP Minimum Area identification modules using covering algorithm Result is carried out Video coding and is communicated by ethernet communication unit and WIFI units;Extended menory unit is with DSP most Zonule identification module is connected;
Described covering algorithm is identified by processor to moving target;Traditional feature extraction is generally using based on region The method of boundary rectangle, in covering algorithm, feature extraction is carried out using circle instead of rectangle;The barycenter in region is taken as concentric circles Center, and it is further proposed that area ratio and concentric circles ratio, common 2n characteristic quantity as target identification feature, it is achieved thereby that Translation, ratio and rotational invariance in identification process;
Split treatment to the present frame of a frame Moving Objects, then does zone marker to the fractionation frame for obtaining, in obtaining frame Multiple regions;
The area in each region is extracted than feature Ai,
Wherein Ai=(Xi/Yi) * 100% (1≤i≤n),
The Xi is that, comprising the target area in i concentric circles, Yi is i-th area of concentric circles;
Step 3:The concentric circles ratio characteristic Pi in each region is extracted,
Wherein Pi=(Ni/Mi) * 100% (1≤i≤n),
The Ni is the pixel count of i-th concentric circles and area coincidence, and Mi is i-th girth of concentric circles;
Whether elder generation judging characteristic Ai sets up during identification, if set up, determines whether feature Pi;If each area is than feature Ai Meet criterion, then draw concentric circles, feature Pi is extracted according to concentric circles, determine whether;If area than feature Ai and Its corresponding concentric circles ratio characteristic Pi can not simultaneously meet standard, then next region decision is gone to, until the institute of a frame frame There is region decision to complete;If region Ai and Pi a feature is whole within the specified range, then can assert that the region is target Region, its center of gravity will be marked by cross, and recognition result is sent to base station by WIFI units;Next frame frame is then proceeded to, Repeat step one, two, three extracts frame feature, carries out target identification;
Described extended menory unit is to synthesize the CEO that 64 bit memories are connected to processor using 2 4M × 32bit SDRAM Space, the CE1 spaces of processor is connected to using the FLASH memory AM29LV033 of 4M × 8bit, and use the GPIO of processor Mouth carries out paging to FLASH, and every page of size is 512K bytes;
Described FPGA frames pretreatment unit is used for pre-processing the digital video signal of video decoding output, is re-fed into place Reason device carries out target identification, and a large amount of pretreatment computings relatively simple for structure are carried out using FPGA substitutions DSP, and frame is entered with hardware Row pretreatment.
A kind of 23. processing methods of the source science and technology overload remediation data based on intelligent transportation according to claim 22, it is special Levy is that identification module of being weighed in S100 can also detect that it comprises the following steps to the number of axle:
When gravitational cue during weight identification module generates 2 times, then the signal that the number of axle is 2 axles is sent to the reminding module that transfinites;
When gravitational cue during weight identification module generates 3 times, then the signal that the number of axle is 3 axles is sent to the reminding module that transfinites;
When gravitational cue during weight identification module generates 4 times, then the signal that the number of axle is 4 axles is sent to the reminding module that transfinites;
When gravitational cue during weight identification module generates 5 times, then the signal that the number of axle is 5 axles is sent to the reminding module that transfinites;
When gravitational cue during weight identification module generates 6 times, then the signal that the number of axle is 6 axles is sent to the reminding module that transfinites.
A kind of 24. processing methods of the source science and technology overload remediation data based on intelligent transportation according to claim 23, it is special Levy is that identification module of being weighed in S100 can also detect that it comprises the following steps to axletree number:
The length of fore-and-aft direction of identification module of weighing is configured with less than 50cm,
When identification module of weighing in the parameter of single weight signal more than 5t when, then send and send the letter that transfinites to the reminding module that transfinites Number.
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