CN205050342U - Car snapshot system that makes a dash across red light that whistles - Google Patents
Car snapshot system that makes a dash across red light that whistles Download PDFInfo
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- CN205050342U CN205050342U CN201520666667.5U CN201520666667U CN205050342U CN 205050342 U CN205050342 U CN 205050342U CN 201520666667 U CN201520666667 U CN 201520666667U CN 205050342 U CN205050342 U CN 205050342U
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Abstract
The utility model discloses a car snapshot system that makes a dash across red light that whistles, including signal lamp state detecting element, vehicle detection means, GPS positioning unit, noise acquisition unit whistles, noise recognition cell whistles, the sound localization unit, the image acquisition unit, central control unit and traffic hub administrative unit, signal lamp state detecting element, vehicle detection means, GPS positioning unit and image acquisition unit are all connected in central control unit, noise acquisition unit whistles, the noise recognition cell that whistles connects gradually the back by sound localization unit connection in the central control unit that makes an uproar with the sound localization unit of making an uproar, central control unit is through 4G wireless network and traffic hub administrative unit communication connection. The utility model provides a problem of making a dash across the red light and whistleing and taking a candid photograph that takes place on the comparatively intensive street of resident family, can detect location and the candid photograph vehicle of whistleing, make a dash across the red light, make things convenient for the traffic management personnel to manage and improve traffic and resident's living environment.
Description
Technical field
The utility model belongs to technical field of intelligent traffic, particularly relates to a kind of capturing system made a dash across the red light of blowing a whistle.
Background technology
In order to reduce the traffic hazard caused because making a dash across the red light, the traffic cross-road in big and medium-sized cities has all installed round-the-clock electronic police, monitors in real time violating the regulations behavior of making a dash across the red light, and using the illegal picture that the photographs foundation as punishment.Existing red-light violation automatic capturing system mainly relies on crossroad and arranges camera shooting pedestrian violating the regulations and vehicle, but ensures the sharpness of shooting image surely because a variety of causes differs.In addition, the street that some resident family is comparatively intensive does not allow to blow a whistle, but have many drivers to blow a whistle in violation of rules and regulations, affect the life of city dweller.Therefore for slowing down the generation of this type of event, be necessary to relate to a kind of can detection and location and capture the system of vehicles running red light of blowing a whistle, facilitate traffic administration personnel to manage this type of event.
Utility model content
The purpose of this utility model is for solving the problem of capturing of making a dash across the red light and blow a whistle that the comparatively intensive street of resident family occurs, vehicle whistle is provided to make a dash across the red light capturing system, can detection and location and candid photograph is blown a whistle, vehicles running red light, facilitate traffic administration personnel manage traffic and resident living environment and improve.
For achieving the above object, the utility model takes following technical scheme to be achieved:
Vehicle whistle makes a dash across the red light capturing system, comprises
Signal lamp state detection unit, for detecting the state with inputted signal light;
Whether vehicle detection unit, for having vehicle to pass through according to crossroad under the command detection red light phase of central control unit;
GPS positioning unit, for locating vehicles running red light;
To blow a whistle Noise Acquisition unit, for gathering the acoustic signals of blowing a whistle of automobile;
To blow a whistle noise recognizing unit, for filtering, filter out acoustic signals of blowing a whistle;
Noise source positioning unit, for locating the source of this acoustic signals of blowing a whistle;
Image acquisition units, for gathering the view data of the vehicle that makes a dash across the red light and blow a whistle;
Central control unit, for according to above-mentioned each unit inspection to data make comparative judgments and send steering order, control image acquisition units automatically capture the vehicle making a dash across the red light and/or blow a whistle;
Traffic hub administrative unit, for receiving the data of above-mentioned each unit after central control unit process;
Signal lamp state detection unit, vehicle detection unit, GPS positioning unit and image acquisition units are all connected to central control unit, Noise Acquisition unit, the noise recognizing unit of blowing a whistle of blowing a whistle is connected to central control unit by noise source positioning unit after being connected successively with noise source positioning unit, and central control unit communicates to connect through 4G wireless network and traffic hub administrative unit.
Further, vehicle detection unit adopts ground sense formula wagon detector.
Further, image acquisition units comprises visibility detection module, image storage module, image denoising module and at least one video capture module, and the quantity of video capture module is arranged according to on-the-spot actual environment.
Further, video capture module adopts ccd video camera, and minimum filming frequency is 20 frames/second, and the filming frequency of each ccd video camera differs 5 frames/second.
Further, visibility detection module adopts transmission-type visibility detector.
Further, image denoising module adopts adaptive wiener filter or morphology scratch filter.
Further, central control unit adopts the chip of X86-based.
Further, blow a whistle Noise Acquisition unit, noise recognizing unit of blowing a whistle and noise source positioning unit adopts microphone auditory localization technology.
Further, image acquisition units is communicated to connect by 4G wireless network and central control unit.
Compared with prior art, the utility model has following beneficial effect:
1). the utility model adopts such scheme, just can realize blow a whistle the location candid photograph of vehicle and the location candid photograph of vehicles running red light simultaneously, avoid the problem that technology of the prior art is comparatively single, and the utility model also add GPS positioning unit, for the location for vehicles running red light, compared to prior art, so more can accurately locate, in addition, central control unit of the present utility model adopts 4G wireless network and traffic hub administrative unit to communicate to connect, compared to 3G network of the prior art, obviously accelerate the transfer rate of data, in vehicle on street is many, also good data transport service can be provided, and with the development of economy and technology, 4G wireless network page is more and more universal, its cost also can be more and more lower, therefore, the utility model can under the prerequisite ensureing production cost, possesses better treatment effeciency, solve the problem of capturing of making a dash across the red light and blow a whistle that the comparatively intensive street of resident family occurs, also can detection and location and candid photograph blow a whistle, vehicles running red light, traffic administration personnel are facilitated to manage traffic and resident living environment and improve.
2). image acquisition units of the present utility model additionally uses visibility detection module, make central control unit can select suitable ccd video camera according to the change of on-the-spot visibility, so, no matter be the candid photograph to vehicles running red light, or the candid photograph to vehicle of blowing a whistle, can provide more excellent shooting effect, adapt to different environment, compared in prior art only to carry out the candid photograph compared with single environment to vehicle of blowing a whistle, technique effect is obviously better.
Accompanying drawing explanation
Fig. 1 general structure schematic diagram of the present utility model;
The relation schematic diagram of Fig. 2 image acquisition units of the present utility model and central control unit.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described.
With reference to figure 1 ~ Fig. 2, the utility model provides vehicle whistle and to make a dash across the red light capturing system, comprises
Signal lamp state detection unit, for detecting the state with inputted signal light;
Vehicle detection unit, adopts wagon detector, for whether having vehicle to pass through according to crossroad under the command detection red light phase of central control unit;
GPS positioning unit, for locating vehicles running red light;
To blow a whistle Noise Acquisition unit, for gathering the acoustic signals of blowing a whistle of automobile;
To blow a whistle noise recognizing unit, for filtering, filter out acoustic signals of blowing a whistle;
Noise source positioning unit, for locating the source of this acoustic signals of blowing a whistle;
Image acquisition units, for gathering the view data of the vehicle that makes a dash across the red light and blow a whistle;
Central control unit, for according to above-mentioned each unit inspection to data make comparative judgments and send steering order, control image acquisition units automatically capture the vehicle making a dash across the red light and/or blow a whistle;
Traffic hub administrative unit, for receiving the data of above-mentioned each unit after central control unit process;
Signal lamp state detection unit, vehicle detection unit and GPS positioning unit are all connected to central control unit, Noise Acquisition unit, the noise recognizing unit of blowing a whistle of blowing a whistle is connected to central control unit by noise source positioning unit after being connected successively with noise source positioning unit, image acquisition units is communicated to connect by 4G wireless network and central control unit, and central control unit communicates to connect through 4G wireless network and traffic hub administrative unit.
With reference to figure 1 ~ Fig. 2, concrete structure and the ultimate principle of above-mentioned each unit are as described below:
Vehicle detection unit adopts ground sense formula wagon detector, ground sense formula wagon detector is centered by single-chip microcomputer, be equipped with relevant functional circuit composition, it comprises CPU, ground induction coil C1 and C2, ground induction coil C1 and C2 changed because vehicle enters generation inductance, the reference frequency that the inductance of change and reference frequency generator F0 produce is compared computing by CPU, when frequency is more than or equal to particular difference value, CPU exports control signal.
Image acquisition units comprises visibility detection module, image storage module, image denoising module and at least one video capture module, and the quantity of video capture module is arranged according to on-the-spot actual environment.
Visibility detection module adopts transmission-type visibility detector, and has following characteristics: 1). and Monitoring Data is stable, timely and accurate; 2). unique sighting device; 3) lens protecting apparatus created, without the need to carrying out lens cleaning; 4). installment and debugging is quick, can optional m igration and fix two kinds of mounting meanss; 5). die casting aluminium shell, surface plastic spraying, degree of protection IP66; 6). baseline optional 10M, 15M; 7). adopt WINDOWS interface, be easy to operation.
Video capture module adopts ccd video camera, minimum filming frequency is 20 frames/second, the filming frequency of each ccd video camera differs 5 frames/second, and central control unit selects the ccd video camera of suitable filming frequency according to the visibility height detected when transmission-type visibility detector; Visibility detection module according to the actual conditions of weather, as fine day, dense fog, heavy rain etc. regulate the filming frequency of video capture module, can improve the force trapping of vehicle image.
The direction that each ccd video camera travels in the face of vehicle is arranged on the Traffic signal post of crossroad.
Image denoising module adopts adaptive wiener filter or morphology scratch filter, improves the sharpness of the image of shooting violation vehicle; Adaptive wiener filter, can adjust the output of wave filter according to the local variance of image, local variance is larger, and the smoothing effect of wave filter is stronger; Its final goal makes the square error e2=E of Recovery image f^ (x, y) and original image f (x, y) [(f (x, y)-f^ (x, y) 2] minimum; The filter effect of the method is better than mean filter effect, very useful to the edge and other HFSs retaining image, but calculated amount is larger; S filter is to the imaging filtering best results with white noise; And morphology scratch filter, opening and closing combined and can be used to filtering noise, first to there being noisy image to carry out open operation, optional structure salt matrices is larger than the size of noise, and the result of thus opening is by the noise remove in background; Be finally that closed procedure is carried out to the image that back obtains, the noise on image is removed; Feature according to the method can be known, the image type that the method is suitable for is that the object size in image is all larger, and does not have tiny details, can be relatively good to the effect of such scene image partition.
Central control unit adopts the chip of X86-based, and usual central control unit employing is ARM framework, ARM framework is compared to X86-based, its ARM is typical RISC, instruction set is simplified, instruction is isometric, the treatment effeciency performing simple command is higher, but the utility model needs being that whether crossroad has vehicle through detecting under " red light " at signal lamp, identification location is carried out to noise of blowing a whistle, capture etc. the vehicle making a dash across the red light and/or blow a whistle, function is comparatively complicated comparatively speaking; And X86-based belongs to typical CISC, instruction set is enriched, instruction Length discrepancy, is good at performing complex work, more emphasizes serial performance, then in conjunction with the high feature of its cost performance, selects the chip of X86-based more can effectively play feature of the present utility model.
Blow a whistle Noise Acquisition unit, noise recognizing unit of blowing a whistle and noise source positioning unit adopts microphone auditory localization technology, microphone auditory localization technology utilizes microphones pick up speech signal, and with Digital Signal Processing, treatment and analysis is carried out to it, then determine and follow the tracks of the locus of sound source; The pickup scope of traditional single microphone is very limited, pickoff signals of low quality, therefore proposes the method for carrying out speech processes with microphone array; Microphone array has the functions such as denoising, auditory localization and tracking, thus substantially increases Speech processing quality.
Concrete, below two kinds of situations of blowing a whistle and make a dash across the red light are further elaborated:
Noise Acquisition unit, the noise recognizing unit of blowing a whistle of blowing a whistle comprises multiple array pick-up, array pick-up is by being connected to Hi-pass filter successively and A/D converter forms the Noise Acquisition unit of blowing a whistle, the noise recognizing unit of blowing a whistle that link together, noise recognizing unit of blowing a whistle is connected to noise source positioning unit again, what noise source positioning unit adopted is Combined estimator method based on a kind of ESPRIT algorithm, the orientation of the automobile that can accurately obtain blowing a whistle; Then central control unit just can send steering order according to this accurate orientation and state of visibility at that time, selects the automobile of the ccd video camera of suitable filming frequency to this orientation to capture, and by 4G Internet Transmission to traffic hub administrative unit.
When the traffic lights redirect of crossroad becomes red, signal lamp state detection unit exports " forbidden " information to central control unit, " detection " instruction is sent to vehicle detection unit after central control unit receives information, vehicle detection unit brings into operation, when running red light for vehicle having been detected, this information is passed to central control unit, " collection " instruction is sent to image acquisition units after central control unit receives information, the image of image acquisition units shooting in violation of rules and regulations vehicle row relax of going forward side by side stores, and by 4G Internet Transmission to traffic hub administrative unit.If rule-breaking vehicle is daytime, visibility detection module is automatically made day mode, if weather conditions are at that time fine days, ccd video camera takes the image of vehicle in violation of rules and regulations (if be other weather conditions at that time with the frequency of 20 frames/second, then according to the value set, suitable ccd video camera is selected to capture), adopt morphology scratch filter to carry out denoising to the image stored, and the image after denoising is stored in image storage module;
When the traffic lights redirect of crossroad becomes red, signal lamp state input block exports " forbidden " information to central control unit, " detection " instruction is sent to vehicle detection unit after central control unit receives information, vehicle detection unit brings into operation, when running red light for vehicle having been detected, this information is passed to central control unit, " collection " instruction is sent to image acquisition units after central control unit receives information, the image of image acquisition units shooting in violation of rules and regulations vehicle row relax of going forward side by side stores, and by 4G Internet Transmission to traffic hub administrative unit.If rule-breaking vehicle is night, visibility detection module is automatically made night mode, if it is lower that weather conditions are at that time dense fog, visibility, video capture module is then with the image of the highest filming frequency shooting violation vehicle, adopt adaptive wiener filter to carry out denoising to the image stored, and the image after denoising is stored in image storage module.
The usual way of above-mentioned denoising and storage figure picture first stores, and then carry out denoising to the image after storing; And from said structure and principles illustrated, the utility model is then first denoising, rear storage, has the features such as the serviceable life of improving image storage module like this, also can reduce expenses to a certain extent, accelerates treatment effeciency.
In above-mentioned situation, the information of vehicles captured can be transferred to traffic hub administrative unit by central control unit, the managerial personnel of traffic hub administrative unit just can process according to the information of vehicles received accordingly, therefore, the utility model solves the problem of capturing of making a dash across the red light and blow a whistle that the comparatively intensive street of resident family occurs, and facilitates traffic administration personnel and manages traffic and resident living environment and improve.
Claims (9)
1. vehicle whistle makes a dash across the red light capturing system, it is characterized in that, comprises
Signal lamp state detection unit, for detecting the state with inputted signal light;
Whether vehicle detection unit, for having vehicle to pass through according to crossroad under the command detection red light phase of central control unit;
GPS positioning unit, for locating vehicles running red light;
To blow a whistle Noise Acquisition unit, for gathering the acoustic signals of blowing a whistle of automobile;
To blow a whistle noise recognizing unit, for filtering, filter out acoustic signals of blowing a whistle;
Noise source positioning unit, for locating the source of this acoustic signals of blowing a whistle;
Image acquisition units, for gathering the view data of the vehicle that makes a dash across the red light and blow a whistle;
Central control unit, for according to above-mentioned each unit inspection to data make comparative judgments and send steering order, control image acquisition units automatically capture the vehicle making a dash across the red light and/or blow a whistle;
Traffic hub administrative unit, for receiving the data of above-mentioned each unit after central control unit process;
Signal lamp state detection unit, vehicle detection unit, GPS positioning unit and image acquisition units are all connected to central control unit, Noise Acquisition unit, the noise recognizing unit of blowing a whistle of blowing a whistle is connected to central control unit by noise source positioning unit after being connected successively with noise source positioning unit, and central control unit communicates to connect through 4G wireless network and traffic hub administrative unit.
2. vehicle whistle as claimed in claim 1 makes a dash across the red light capturing system, and it is characterized in that, vehicle detection unit adopts ground sense formula wagon detector.
3. vehicle whistle as claimed in claim 1 makes a dash across the red light capturing system, and it is characterized in that, image acquisition units comprises visibility detection module, image storage module, image denoising module and at least one video capture module.
4. vehicle whistle as claimed in claim 3 makes a dash across the red light capturing system, and it is characterized in that, video capture module adopts ccd video camera, and minimum filming frequency is 20 frames/second, and the filming frequency of each ccd video camera differs 5 frames/second.
5. vehicle whistle as claimed in claim 3 makes a dash across the red light capturing system, and it is characterized in that, visibility detection module adopts transmission-type visibility detector.
6. vehicle whistle as claimed in claim 3 makes a dash across the red light capturing system, and it is characterized in that, image denoising module adopts adaptive wiener filter or morphology scratch filter.
7. vehicle whistle as claimed in claim 1 makes a dash across the red light capturing system, and it is characterized in that, central control unit adopts the chip of X86-based.
8. vehicle whistle as claimed in claim 1 makes a dash across the red light capturing system, and it is characterized in that, Noise Acquisition unit of blowing a whistle, noise recognizing unit of blowing a whistle and noise source positioning unit adopt microphone auditory localization technology.
9. vehicle whistle as claimed in claim 1 makes a dash across the red light capturing system, and it is characterized in that, image acquisition units is communicated to connect by 4G wireless network and central control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520666667.5U CN205050342U (en) | 2015-08-31 | 2015-08-31 | Car snapshot system that makes a dash across red light that whistles |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520666667.5U CN205050342U (en) | 2015-08-31 | 2015-08-31 | Car snapshot system that makes a dash across red light that whistles |
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| CN205050342U true CN205050342U (en) | 2016-02-24 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105096606A (en) * | 2015-08-31 | 2015-11-25 | 成都众孚理想科技有限公司 | Automobile whistling and red light running snapshot system |
| CN105608909A (en) * | 2016-03-09 | 2016-05-25 | 上海易景信息科技有限公司 | System for intelligently controlling traffic lights through decibels, and method thereof |
| CN107749169A (en) * | 2017-11-12 | 2018-03-02 | 成都优力德新能源有限公司 | A kind of intelligent transportation system for automatically controlling automobile brake |
| CN110460952A (en) * | 2019-08-07 | 2019-11-15 | 浙江中智海通信科技有限公司 | Vehicle violation is wireless precise positioning detection system and method |
-
2015
- 2015-08-31 CN CN201520666667.5U patent/CN205050342U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105096606A (en) * | 2015-08-31 | 2015-11-25 | 成都众孚理想科技有限公司 | Automobile whistling and red light running snapshot system |
| CN105608909A (en) * | 2016-03-09 | 2016-05-25 | 上海易景信息科技有限公司 | System for intelligently controlling traffic lights through decibels, and method thereof |
| CN105608909B (en) * | 2016-03-09 | 2018-01-02 | 上海易景信息科技有限公司 | A kind of system and method by sound decibel intelligent control traffic lights |
| CN107749169A (en) * | 2017-11-12 | 2018-03-02 | 成都优力德新能源有限公司 | A kind of intelligent transportation system for automatically controlling automobile brake |
| CN110460952A (en) * | 2019-08-07 | 2019-11-15 | 浙江中智海通信科技有限公司 | Vehicle violation is wireless precise positioning detection system and method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Hai Inventor after: Li Guo Inventor after: Zhou Wencai Inventor after: Wang Hequn Inventor after: Wu Junjie Inventor before: Wang Hai Inventor before: Li Guo |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170609 Address after: 100000, room 1, 519 West Fourth Ring Road, Fengtai District, Beijing Patentee after: Beijing Ze Ze letter traffic science and Technology Development Co., Ltd. Address before: 610041 Sichuan province Chengdu Tianfu four Street No. 66 Building 2 floor 8 No. 3 Patentee before: CHENGDU ZHONGFU IDEAL TECHNOLOGY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20180831 |