Summary of the invention
There is technical issues that solve license plate charging in the prior art, the present invention provides one kind to be based on automobile
The electronics charge system of wheel hub is greater than the feature of license plate imitation difficulty in view of wheel hub details imitation difficulty, identifies to wheel hub
The automobile of mark preferentially uses the charging based on automotive hub to act, i.e., carries out feature identification to the automotive hub in image, obtain
The bank's card number for taking the Feature Mapping recognized executes charging movement to bank's card number, to improve scene charge
Accuracy;Meanwhile by the comparison result of left side noise amplitude and right side noise amplitude to image to be processed, determine to described
Directional filtering strategy that image to be processed executes, corresponding with the comparison result.
According to an aspect of the present invention, a kind of electronics charge system based on automotive hub is provided, the system comprises:
FLASH stores equipment, for predetermined luminance threshold value to be stored in advance, is also used to be stored in advance various contour feature difference
Each bank's card number of mapping;Outlet acquisition equipment, is arranged in the top of electronics charging outlet, for exporting position to electronics charging
The front end for the automobile set is shot, and to obtain automotive front end image, and exports the automotive front end image;Automatic illuminating is set
It is standby, the side of the outlet acquisition equipment is set, is connect with FLASH storage equipment, for detecting electronics charging outlet
The brightness of ambient enviroment is using as surrounding brightness, and when the surrounding brightness is less than or equal to predetermined luminance threshold value, to electrometer
Take outlet ambient enviroment and carry out floor light operation, and when the surrounding brightness is greater than the predetermined luminance threshold value, stops
Floor light operation is carried out to electronics charging outlet ambient enviroment;Adaptive defogging equipment is connect with outlet acquisition equipment,
For when receiving the automotive front end image, the haze concentration based on electronics charging outlet ambient enviroment to be realized to the vapour
The adaptive defogging of vehicle front-end image is handled, and to obtain corresponding adaptive mist elimination image, and exports the adaptive defogging figure
Picture;Distribution detection device is connect with the adaptive defogging equipment, for receiving the adaptive mist elimination image, to it is described from
Adapt to mist elimination image in noise profile situation detected, with the noise in the determination adaptive mist elimination image it is described from
The maximum amplitude of left half figure of mist elimination image and the noise in the adaptive mist elimination image are adapted in the adaptive defogging figure
As the maximum amplitude of right half figure;Amplitude com parison equipment is connect with the distribution detection device, is used for the adaptive defogging figure
Noise of the noise in the maximum amplitude and the adaptive mist elimination image of left half figure of the adaptive mist elimination image as in exists
The maximum amplitude of right half figure of adaptive mist elimination image is compared, and the noise in the adaptive mist elimination image is in institute
The maximum amplitude for stating left half figure of adaptive mist elimination image is adaptively gone greater than the noise in the adaptive mist elimination image described
When the maximum amplitude of right half figure of mist image, left side distribution signal is issued;Beam search equipment connects with the amplitude com parison equipment
It connects, for being determined based on the maximum amplitude of left half figure of the adaptive mist elimination image when receiving the left side distribution signal
Beam search window, the beam search window are square the left half window of pixel window, the square pixel point window
The side length of mouth is directly proportional to the left maximum amplitude of half figure of the adaptive mist elimination image;Pixel analyzing device, respectively with it is described
Distribution detection device is connected with the beam search equipment, using each pixel of the adaptive mist elimination image as wait locate
Pixel is managed, obtains each search pixel point of pixel to be processed, wherein each search pixel point is described to be processed
In the beam search window of pixel, the pixel to be processed is in the corresponding square pixel point window of its beam search window
Center;Pixel value filter apparatus is connect, for obtaining each of pixel to be processed with the pixel analyzing device
The mean value of each pixel value of search pixel point is using the directional filtering pixel value as the pixel to be processed, based on described in certainly
The directional filtering pixel value for adapting to each pixel in mist elimination image exports the corresponding pixel value of the adaptive mist elimination image
Filtering image;Image smoothing equipment is connect with the pixel value filter apparatus, for receiving the pixel value filtering image, base
Destination number in the pixel value filtering image executes picture smooth treatment to the pixel value filtering image, to obtain simultaneously
Export corresponding smoothing processing image;Content recognition equipment is connect with described image smoothing arrangement, for receiving the smooth place
Image is managed, mark target parsing is executed to the smoothing processing image, to obtain mark piecemeal corresponding with the mark target,
And when the ratio that the area of the mark piecemeal occupies the smoothing processing image transfinites, identification (RNC-ID) analytic signal is issued;First
Counting equipment is connect, for connecing respectively with FLASH storage equipment, image smoothing equipment and the content recognition equipment
When receiving the identification (RNC-ID) analytic signal, feature identification is carried out to the automotive hub in the smoothing processing image, acquisition recognizes
Feature Mapping bank's card number, to bank's card number execute charging movement;Second counting equipment is flat with described image respectively
Sliding equipment is connected with the content recognition equipment, for when not receiving the identification (RNC-ID) analytic signal, to the smoothing processing
License plate number in image is parsed, to execute corresponding charging movement based on the license plate number being resolved to.
More specifically, in the electronics charge system based on automotive hub: the amplitude com parison equipment is also used to
Noise in the adaptive mist elimination image the maximum amplitude of left half figure of the adaptive mist elimination image be less than or equal to it is described from
The noise in mist elimination image is adapted in the maximum amplitude of right half figure of the adaptive mist elimination image, issues right side distribution signal.
More specifically, in the electronics charge system based on automotive hub: the beam search equipment is also used to
When receiving the right side distribution signal, beam search window is determined based on the maximum amplitude of right half figure of the adaptive mist elimination image
Mouthful, the beam search window is square the right half window of pixel window, the side length of the square pixel point window with
The maximum amplitude of right half figure of adaptive mist elimination image is directly proportional.
More specifically, in the electronics charge system based on automotive hub: the content recognition equipment is to described flat
It includes: that the pre-set image feature based on mark target holds the smoothing processing image that sliding processing image, which executes mark target parsing,
The parsing of line identifier target.
More specifically, in the electronics charge system based on automotive hub: the mark target setting is being based on vapour
The automotive front end position of vehicle shape charging.
More specifically, in the electronics charge system based on automotive hub: the content recognition equipment is also used to
When the ratio that the area of the mark piecemeal occupies the smoothing processing image does not transfinite, issue without id signal.
More specifically, in the electronics charge system based on automotive hub: in the content recognition equipment, being based on
The sum for the pixel that the mark piecemeal occupies determines the area of the mark piecemeal, is occupied based on the smoothing processing image
The sum of pixel determine the area of the smoothing processing image.
More specifically, in the electronics charge system based on automotive hub: in described image smoothing arrangement, being based on
It includes: the picture that destination number in the pixel value filtering image, which executes picture smooth treatment to the pixel value filtering image,
Destination number in plain value filtering image is more, and the intensity for executing picture smooth treatment to the pixel value filtering image is bigger.
Specific embodiment
The embodiment of the electronics charge system to of the invention based on automotive hub carries out detailed below with reference to accompanying drawings
Explanation.
The application of automotive electronics billing technology is to realize China changing in field of road traffic management mode at all
Become, while also can sufficiently meet the Ministry of Public Security and propose " prison in real time for the integrated management efficiency of road traffic monitoring system
Depending on networking is deployed to ensure effective monitoring and control of illegal activities, automatic alarm, and quick response is scientific and efficient, information sharing " 24 words requirement, make public security department because obtaining intelligence
Can traffic system technology strong support and really realize digitlization, intelligentized traffic administration, thus for " science and technology strengthening police " note
The new vigor and vitality of people.
Vehicle electron identifying, to an essential information carrier of information of vehicles electron collection, passes through setting as public security department
Read/write base station on lane may be implemented to automatically extract vehicle vehicle attribute information, location information and state letter round-the-clockly
Breath etc., has been inherently eliminated " blind spot " of control of traffic and road over time and space, has expanded the prison of traffic administration comprehensively
Period and monitoring range are controlled, and the big data therefore generated can sufficiently improve the dynamics of urban traffic control, also improve
The consciousness that traffic participant is observed disciplines and obey laws.
The identification of traffic offence act of violating regulations
Under specific circumstances, public security department generally requires that operating status is complete in certain specific region for certain particular vehicles
Process is recorded and is recalled.Traffic control system based on electronic license plate technology is by front end read/write base station to vehicle electronics mark
Effective management of the recognition and background information system of label for data provides one-stop query service at once, and supports to check
History crosses the details of vehicle record and the data analysis function of query result.
In order to overcome above-mentioned deficiency, the present invention has built a kind of electronics charge system based on automotive hub, can be effective
Solve corresponding technical problem.
The electronics charge system based on automotive hub shown according to an embodiment of the present invention includes:
FLASH stores equipment, for predetermined luminance threshold value to be stored in advance, is also used to be stored in advance various contour feature difference
Each bank's card number of mapping;
Outlet acquisition equipment, is arranged in the top of electronics charging outlet, for the automobile to electronics charging outlet port
Front end is shot, and to obtain automotive front end image, and exports the automotive front end image;
Automatic illuminating equipment is arranged in the side of the outlet acquisition equipment, connect, use with FLASH storage equipment
In detection electronics charging outlet ambient enviroment brightness using as surrounding brightness, and in the surrounding brightness be less than or equal to preset bright
When spending threshold value, floor light operation is carried out to electronics charging outlet ambient enviroment, and in the surrounding brightness greater than described pre-
If when luminance threshold, stopping carrying out floor light operation to electronics charging outlet ambient enviroment;
Adaptive defogging equipment acquires equipment with the outlet and connect, for when receiving the automotive front end image,
Haze concentration based on electronics charging outlet ambient enviroment, which is realized, handles the adaptive defogging of the automotive front end image, to obtain
Corresponding adaptive mist elimination image is obtained, and exports the adaptive mist elimination image;
Distribution detection device is connect, for receiving the adaptive mist elimination image, to institute with the adaptive defogging equipment
The noise profile situation stated in adaptive mist elimination image is detected, with the noise in the determination adaptive mist elimination image in institute
The maximum amplitude and the noise in the adaptive mist elimination image for stating left half figure of adaptive mist elimination image are adaptively gone described
The maximum amplitude of right half figure of mist image;
Amplitude com parison equipment is connect with the distribution detection device, for by the noise in the adaptive mist elimination image
Noise in the maximum amplitude and the adaptive mist elimination image of left half figure of the adaptive mist elimination image is described adaptive
The maximum amplitude of half figure of the mist elimination image right side is compared, and the noise in the adaptive mist elimination image is adaptively gone described
The maximum amplitude of left half figure of mist image is greater than the noise in the adaptive mist elimination image in the adaptive mist elimination image right half
When the maximum amplitude of figure, left side distribution signal is issued;
Beam search equipment is connect with the amplitude com parison equipment, for when receiving the left side distribution signal, base
Determine that beam search window, the beam search window are square in the maximum amplitude of left half figure of the adaptive mist elimination image
The left half window of pixel window, the side length of the square pixel point window and left half figure of the adaptive mist elimination image are most
Amplitude is directly proportional;
Pixel analyzing device is connect with the distribution detection device and the beam search equipment respectively, by described in certainly
Each pixel of mist elimination image is adapted to as pixel to be processed, obtains each search pixel point of pixel to be processed,
Wherein, in the beam search window of the pixel to be processed, the pixel to be processed exists each search pixel point
The center of the corresponding square pixel point window of its beam search window;
Pixel value filter apparatus is connect with the pixel analyzing device, is searched for obtaining each of pixel to be processed
The mean value of each pixel value of rope pixel is using the directional filtering pixel value as the pixel to be processed, based on described adaptive
The directional filtering pixel value of each pixel in mist elimination image is answered to export the corresponding pixel value filter of the adaptive mist elimination image
Wave image;
Image smoothing equipment is connect with the pixel value filter apparatus, for receiving the pixel value filtering image, is based on
Destination number in the pixel value filtering image executes picture smooth treatment to the pixel value filtering image, to obtain and defeated
Corresponding smoothing processing image out;
Content recognition equipment, internal structure with described image smoothing arrangement as shown in Figure 1, connect, described in receiving
Smoothing processing image executes mark target parsing to the smoothing processing image, to obtain mark corresponding with the mark target
Know piecemeal, and when the ratio that the area of the mark piecemeal occupies the smoothing processing image transfinites, issues identification (RNC-ID) analytic letter
Number;
First counting equipment connects with FLASH storage equipment, image smoothing equipment and the content recognition equipment respectively
It connects, for carrying out feature identification to the automotive hub in the smoothing processing image when receiving the identification (RNC-ID) analytic signal,
The bank's card number for obtaining the Feature Mapping recognized executes charging movement to bank's card number;
Second counting equipment is connect with described image smoothing arrangement and the content recognition equipment respectively, for not connecing
When receiving the identification (RNC-ID) analytic signal, the license plate number in the smoothing processing image is parsed, with based on being resolved to
License plate number executes corresponding charging movement.
Then, the specific structure for continuing the electronics charge system to of the invention based on automotive hub carries out further
It is bright.
In the electronics charge system based on automotive hub: the amplitude com parison equipment is also used to described adaptive
Noise in mist elimination image is less than or equal to the adaptive defogging figure in the maximum amplitude of left half figure of the adaptive mist elimination image
Noise as in issues right side distribution signal in the maximum amplitude of right half figure of the adaptive mist elimination image.
In the electronics charge system based on automotive hub: the beam search equipment be also used to receive it is described
When the distribution signal of right side, beam search window is determined based on the maximum amplitude of right half figure of the adaptive mist elimination image, it is described fixed
It is square the right half window of pixel window to search window, the side length of the square pixel point window and described adaptive
The maximum amplitude of half figure of the mist elimination image right side is directly proportional.
In the electronics charge system based on automotive hub: the content recognition equipment is to the smoothing processing image
Executing mark target parsing includes: that the pre-set image feature based on mark target executes mark target to the smoothing processing image
Parsing.
In the electronics charge system based on automotive hub: the mark target setting is being based on car conour charging
Automotive front end position.
In the electronics charge system based on automotive hub: the content recognition equipment is also used in the mark point
When the ratio that the area of block occupies the smoothing processing image does not transfinite, issue without id signal.
In the electronics charge system based on automotive hub: in the content recognition equipment, being based on the mark
The sum for the pixel that piecemeal occupies determines the area of the mark piecemeal, the pixel occupied based on the smoothing processing image
Sum determine the area of the smoothing processing image.
In the electronics charge system based on automotive hub: in described image smoothing arrangement, being based on the pixel
It includes: the pixel value filtering that destination number in value filtering image, which executes picture smooth treatment to the pixel value filtering image,
Destination number in image is more, and the intensity for executing picture smooth treatment to the pixel value filtering image is bigger.
In addition, can also include: adsl communication equipment in the electronics charge system based on automotive hub, with institute
The connection of the first counting equipment is stated, for receiving and sending bank's card number.
It by existing ordinary telephone line is family that ADSL, which is a kind of, office provides the technology of broadband data transmission service,
He can provide very high data transmitting bandwidth, it is wide to be enough to allow the asthma of telecommunication sparetime university without a break.ADSL scheme does not need transformation signal
Transmission line, it only needs a pair of special MODEM, and one of MODEM is connected on the computer of user, and another then
It is mounted in the communication center of telecommunications company, is still common telephone line for what they were connected.After using ADSL scheme,
The speed of data transmission improves much really.The transmission speed of ADSL scheme is about 50 times of ISDN scheme, satellite scheme
20 times, while it does not need restructuring route again, therefore ADSL is current more feasible online speeding scheme.
ADSL aims at video play-on-demand program and designs in initial stage of development.With the rapid development of internet, ADSL changes
Head changes face and appears in face of people as a kind of technology of high-peed connection internet, and user is allowed to feel fresh and new, it makes existing
There is offer multimedia service on internet to be possibly realized.For the company for providing telecommunications service, they do not have to again for replacement
Route to be put into astronomical fund and be worried, they extremely flexibly can configure ASDL equipment according to user volume, is
User provides more online services, and can bring billowing financial resources.
Using the electronics charge system of the invention based on automotive hub, easily imitated for vehicle license plate characteristic in the prior art
Technical problem is greater than the feature of license plate imitation difficulty in view of wheel hub details imitation difficulty, to the automobile with wheel hub identification marking
It is preferential to be acted using the charging based on automotive hub, i.e., feature identification is carried out to the automotive hub in image, obtains and recognize
Bank's card number of Feature Mapping executes charging movement to bank's card number, to improve the accuracy of scene charge;Together
When, by the comparison result of left side noise amplitude and right side noise amplitude to image to be processed, determine to the figure to be processed
As directional filtering strategy execute, corresponding with the comparison result, to solve above-mentioned technical problem.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, anything that does not depart from the technical scheme of the invention are right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.