CN105206049A - Bus-only lane occupation snapshot system based on ZigBee - Google Patents
Bus-only lane occupation snapshot system based on ZigBee Download PDFInfo
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- CN105206049A CN105206049A CN201510506216.XA CN201510506216A CN105206049A CN 105206049 A CN105206049 A CN 105206049A CN 201510506216 A CN201510506216 A CN 201510506216A CN 105206049 A CN105206049 A CN 105206049A
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Abstract
The invention discloses a bus-only lane occupation snapshot system based on ZigBee and belongs to the intelligent traffic vehicle snapshot system technology field. The system comprises traffic monitoring terminals, coordinators, routers and ZigBee wireless network nodes, wherein the ZigBee wireless network nodes are respectively arranged above a bus-only lane with equal intervals and respectively comprise a ZigBee module, a lane line detection unit, a violation determination unit, a violation information management unit and an image acquisition unit, and each of the image acquisition units comprises a brightness detection module, an image snapshot module, a first light complement module, a second light complement module, a third light complement module, an image storage module and an image de-noising module. Through the system, drivers are urged to form excellent driving behaviors, illegal society vehicle occupation can be reduced, bus-only lane use efficiency is improved, and smooth public traffic operation is guaranteed.
Description
Technical field
The present invention relates to a kind of bus dedicated Lanes road occupying capturing system based on ZigBee, belong to intelligent traffic vehicle capturing system technical field.
Background technology
China very peak on and off duty, many cities time, government can mark a public transportation lane allows bus travel on this track specially, and public vehicles do not allow to take this track.And in some big and medium-sized cities, because traffic congestion is serious, then planned that a public transportation lane travels for bus.But since bus dedicated Lanes come into operation, there is the illegal break in traffic rules and regulations behavior taking dedicated bus lanes and travel of part public vehicles.
Application number is 201210493883.5, and the applying date is that the patented claim on November 28th, 2012 provides a kind of dedicated bus lanes road occupying grasp shoot method, and step is as follows: A, system judge whether current time is in the candid photograph time; B, by video detect current bus whether normally travel at bus dedicated Lanes; C, to judge in video by vehicle vehicle that dedicated bus lanes travels; D, extraction identify the non-public transit vehicle number plate travelled at dedicated bus lanes, the number plate of vehicle of front candid photograph in half an hour in comparison database; E, judge whether be greater than Preset Time by the non-public transit vehicle road occupying time of continuous videos stream, capture continuously to form and illegally take two of the bus zone fact illegal photos clearly, preserve illegal vehicle continuous print video flowing in preset time period; F, obtain the GPS location of current bus and time, video flowing and two illegal pictures in packing preset time period and upload.By capturing broad covered area in video flowing, capturing promptly and accurately, improving dedicated bus lanes efficiency.
Application number is 201310386424.1, the applying date is that the application for a patent for invention on August 29th, 2013 provides a kind of public transport road occupying capturing system and method, false grasp shooting rate is reduced, for back-end data screening is raised the efficiency by first judging whether bus self is restarted to capture on bus special lane according to the gps coordinate of GPS module reading and the public transportation lane yellow line of identification; Color further by the vehicle license plate at bus front and/or rear judges that type of vehicle carries out capturing and recording a video generating picture violating the regulations and video again, and strengthen the generation of valid data, and identify or background data base comparison without the need to backstage, intellectuality is higher.In addition, when 3G network is not smooth, will grab picture violating the regulations and video storage in the memory storage of capture machine, when 3G network is unimpeded, picture violating the regulations and video are uploaded to backstage by 3G module, ensure that the integrality of data.
At present, for the illegal behavior taking bus zone of non-public transit vehicle, capture although take various measure, the information of capturing gathers relatively slower, and the vehicle image of shooting is sometimes also not too clear, makes troubles to punishment work.
Summary of the invention
In order to solve the problem, the present invention proposes a kind of bus dedicated Lanes road occupying capturing system based on ZigBee, use ZigBee wireless communication networks, the vehicle that real-time monitoring bus dedicated Lanes travel, and ensure that, when night, backlight and other visibility are not high, the occupying-road vehicles image violating the regulations of shooting is still clear.
The present invention adopts following technical scheme for solving its technical matters:
A kind of bus dedicated Lanes road occupying capturing system based on ZigBee, comprise traffic monitoring terminal, telegon, router and ZigBee wireless network node, each router is connected with n ZigBee wireless network node, m router is connected with traffic monitoring terminal by telegon, n and m be greater than 1 natural number; N ZigBee wireless network node is equidistantly arranged on above bus dedicated Lanes, included ZigBee module, lane detection unit, identifying unit violating the regulations and violation information administrative unit, described lane detection unit, identifying unit violating the regulations are connected with ZigBee module respectively with violation information administrative unit; The output terminal of described ZigBee module is connected with antenna by antenna transceiver, and described antenna and residing router carry out wireless telecommunications; Described lane detection unit is for monitoring the vehicle travelled at dedicated bus lanes; Described identifying unit violating the regulations is for receiving the information of lane detection unit transmission and sending instruction after carrying out multilevel iudge; Described violation information administrative unit is for storing the information of vehicles of occupying-road vehicles violating the regulations, road occupying time violating the regulations and place;
Also comprise image acquisition units, image acquisition units is connected with ZigBee module, described image acquisition units for receive identifying unit violating the regulations instruction after shooting occupying-road vehicles violating the regulations license plate image and carry out image definition process, described image acquisition units comprises luminance brightness detection module, video capture module, first supplementary lighting module, second supplementary lighting module, 3rd supplementary lighting module, image storage module and image denoising module, described luminance brightness detection module captures the luminance brightness of environment for detecting, described first, two, three supplementary lighting module are used for when video capture module photograph, according to the change automatic light-supplementing of day illuminance, described video capture module is for taking the image of occupying-road vehicles violating the regulations, described image storage module is for storing the image of occupying-road vehicles violating the regulations, the image that described image denoising module is used for storing carries out denoising process.
As a preferred technical solution of the present invention: described first supplementary lighting module strobing frequency is synchronous with the pulse signal of video capture module, described second supplementary lighting module strobing frequency is 2 times of the pulse signal of video capture module, and described 3rd supplementary lighting module strobing frequency is 1/2 of the pulse signal of video capture module.
As a preferred technical solution of the present invention: described image denoising module adopts adaptive wiener filter or morphology scratch filter.
As a preferred technical solution of the present invention: described control module adopts embedded-type ARM 7 chip.
As a preferred technical solution of the present invention: described luminance brightness detection module adopts light sensor.
A kind of bus dedicated Lanes road occupying capturing system based on ZigBee of the present invention, adopts above technical scheme compared with prior art, has following technique effect:
1, the present invention is by arranging supplementary lighting module, according to the change automatic light-supplementing of shooting environmental day illuminance, avoid because of night, backlight and other visibility not high when, the image situation not too clearly of shooting.
2, the present invention uses ZigBee wireless communication networks, and within 24 hours, whether monitoring bus dedicated Lanes have other vehicle road occupyings to travel, and ensure that the smooth and easy operation of public transport.
3, native system is low in energy consumption, easy to use, extendability is high, and human pilot can be supervised to form good driving specification, reduces the behavior of public vehicles illegal road occupation, improves the service efficiency of bus dedicated Lanes.
Embodiment
Below the invention is described in further details.
A kind of bus dedicated Lanes road occupying capturing system based on ZigBee, comprise traffic monitoring terminal, telegon, router and ZigBee wireless network node, each router is connected with n ZigBee wireless network node, m router is connected with traffic monitoring terminal by telegon, n and m be greater than 1 natural number; N ZigBee wireless network node is equidistantly arranged on above bus dedicated Lanes, included ZigBee module, lane detection unit, identifying unit violating the regulations and violation information administrative unit, described lane detection unit, identifying unit violating the regulations are connected with ZigBee module respectively with violation information administrative unit; The output terminal of described ZigBee module is connected with antenna by antenna transceiver, and described antenna and residing router carry out wireless telecommunications; Described lane detection unit is for monitoring the vehicle travelled at dedicated bus lanes; Described identifying unit violating the regulations is for receiving the information of lane detection unit transmission and sending instruction after carrying out multilevel iudge; Described violation information administrative unit is for storing the information of vehicles of occupying-road vehicles violating the regulations, road occupying time violating the regulations and place;
Also comprise image acquisition units, image acquisition units is connected with ZigBee module, described image acquisition units for receive identifying unit violating the regulations instruction after shooting occupying-road vehicles violating the regulations license plate image and carry out image definition process, described image acquisition units comprises luminance brightness detection module, video capture module, first supplementary lighting module, second supplementary lighting module, 3rd supplementary lighting module, image storage module and image denoising module, described luminance brightness detection module captures the luminance brightness of environment for detecting, described first, two, three supplementary lighting module are used for when video capture module photograph, according to the change automatic light-supplementing of day illuminance, described video capture module is for taking the image of occupying-road vehicles violating the regulations, described image storage module is for storing the image of occupying-road vehicles violating the regulations, the image that described image denoising module is used for storing carries out denoising process.
As a preferred technical solution of the present invention: described first supplementary lighting module strobing frequency is synchronous with the pulse signal of video capture module, described second supplementary lighting module strobing frequency is 2 times of the pulse signal of video capture module, and described 3rd supplementary lighting module strobing frequency is 1/2 of the pulse signal of video capture module.
As a preferred technical solution of the present invention: described image denoising module adopts adaptive wiener filter or morphology scratch filter.
As a preferred technical solution of the present invention: described control module adopts embedded-type ARM 7 chip.
As a preferred technical solution of the present invention: described luminance brightness detection module adopts light sensor.
The present invention uses ZigBee wireless communication networks, and within 24 hours, whether monitoring bus dedicated Lanes have other vehicle road occupyings to travel, and ensure that the smooth and easy operation of public transport.
ZigBee is a kind of highly reliable wireless data sending network, is similar to CDMA and GSM network.ZigBee digital transmission module is similar to mobile network base station.Communication distance from the 75m of standard to hundreds of rice, several kilometers, and support infinite expanding.ZigBee be one by a wireless data sending network platform that can how to form to 65000 wireless data transmission modules, in whole network range, can intercom mutually between each ZigBee-network digital transmission module, the distance between each network node can from the 75m infinite expanding of standard.
The feature of ZigBee be closely, low complex degree, self-organization, low-power consumption, low data rate.Mainly be suitable for automatically controlling and remote control field, various equipment can be embedded.In brief, ZigBee is exactly cheaply a kind of, the near radio networking mechanics of communication of low-power consumption.ZigBee is a kind of wireless network protocol of low speed short-distance transmission.Zigbee protocol is respectively Physical layer (PHY), MAC layer (MAC), transport layer (TL), network layer (NWK), application layer (APL) etc. from top to bottom.Wherein Physical layer and MAC layer follow the regulation of IEEE802.15.4 standard.ZigBee-network principal feature is low-power consumption, low cost, low rate, support great deal of nodes, support multiple network topology, low complex degree, quick, reliable, safety.Equipment in ZigBee-network can be divided into the Three roles such as telegon (Coordinator), aggregation node (Router), sensor node (EndDevice).
In the present invention, image denoising module adopts adaptive wiener filter or morphology scratch filter, improves the sharpness of process image.
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 of Recovery image and original image 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 image filtering best results with white noise.
Morphology scratch filter, combines opening and closing for filtering noise, and first to there being noise 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.
The present invention can improve the consciousness of public vehicles driver greatly, reduces the behavior of public vehicles illegal road occupation, improves the service efficiency of bus dedicated Lanes, ensure that the smooth and easy operation of public transport.The present invention carries out 24 hours automatic real-time monitoring by ZigBee wireless communication networks to bus dedicated Lanes, has greatly saved human resources, and monitors ineffective situation when there will not be the shooting condition such as night, backlight bad.Automaticity of the present invention is high, candid photograph precision is high, false drop rate is low, makes break in traffic rules and regulations phenomenon evidence-based, human pilot can be supervised to form good driving specification, for the development of public transport provides guarantee.
Above embodiments of the present invention are explained in detail, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.
Claims (5)
1. the bus dedicated Lanes road occupying capturing system based on ZigBee, comprise traffic monitoring terminal, telegon, router and ZigBee wireless network node, each router is connected with n ZigBee wireless network node, m router is connected with traffic monitoring terminal by telegon, n and m be greater than 1 natural number; N ZigBee wireless network node is set in qually spaced in above bus dedicated Lanes, included ZigBee module, lane detection unit, identifying unit violating the regulations and violation information administrative unit, described lane detection unit, identifying unit violating the regulations are connected with ZigBee module respectively with violation information administrative unit; The output terminal of described ZigBee module is connected with antenna by antenna transceiver, and described antenna and residing router carry out wireless telecommunications; Described lane detection unit is for monitoring the vehicle travelled at dedicated bus lanes; Described identifying unit violating the regulations is for receiving the information of lane detection unit transmission and sending instruction after carrying out multilevel iudge; Described violation information administrative unit is for storing the information of vehicles of occupying-road vehicles violating the regulations, road occupying time violating the regulations and place;
Characterized by further comprising image acquisition units, image acquisition units is connected with ZigBee module, described image acquisition units for receive identifying unit violating the regulations instruction after shooting occupying-road vehicles violating the regulations license plate image and carry out image definition process, described image acquisition units comprises luminance brightness detection module, video capture module, first supplementary lighting module, second supplementary lighting module, 3rd supplementary lighting module, image storage module and image denoising module, described luminance brightness detection module captures the luminance brightness of environment for detecting, described first, two, three supplementary lighting module are used for when video capture module photograph, according to the change automatic light-supplementing of day illuminance, described video capture module is for taking the image of occupying-road vehicles violating the regulations, described image storage module is for storing the image of occupying-road vehicles violating the regulations, the image that described image denoising module is used for storing carries out denoising process.
2. a kind of bus dedicated Lanes road occupying capturing system based on ZigBee according to claim 1, it is characterized in that described first supplementary lighting module strobing frequency is synchronous with the pulse signal of video capture module, described second supplementary lighting module strobing frequency is 2 times of the pulse signal of video capture module, and described 3rd supplementary lighting module strobing frequency is 1/2 of the pulse signal of video capture module.
3. a kind of bus dedicated Lanes road occupying capturing system based on ZigBee according to claim 1, is characterized in that described image denoising module adopts adaptive wiener filter or morphology scratch filter.
4. a kind of bus dedicated Lanes road occupying capturing system based on ZigBee according to claim 1, is characterized in that described control module adopts embedded-type ARM 7 chip.
5. a kind of bus dedicated Lanes road occupying capturing system based on ZigBee according to claim 1, is characterized in that described luminance brightness detection module adopts light sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510506216.XA CN105206049A (en) | 2015-08-18 | 2015-08-18 | Bus-only lane occupation snapshot system based on ZigBee |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510506216.XA CN105206049A (en) | 2015-08-18 | 2015-08-18 | Bus-only lane occupation snapshot system based on ZigBee |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104916136A (en) * | 2015-07-02 | 2015-09-16 | 湖北贝力思智能科技有限公司 | Intelligent electronic police system for bus-only lane |
| CN105741564A (en) * | 2016-04-05 | 2016-07-06 | 苏州玄禾物联网科技有限公司 | Bus lane snapshot system based on Internet of Things |
| CN105761498A (en) * | 2016-04-07 | 2016-07-13 | 苏州玄禾物联网科技有限公司 | Bus lane occupying capturing system |
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| CN101079772A (en) * | 2007-04-05 | 2007-11-28 | 复旦大学 | Intelligent traffic control system based on ZigBee wireless communication |
| US20120262579A1 (en) * | 2011-04-15 | 2012-10-18 | Hon Hai Precision Industry Co., Ltd. | Electronic device and vehicle detection method using the electronic device |
| CN103268471A (en) * | 2013-04-17 | 2013-08-28 | 深圳市锐明视讯技术有限公司 | Vehicle illegal land occupying detection method and device |
| CN104766480A (en) * | 2015-04-17 | 2015-07-08 | 无锡市崇安区科技创业服务中心 | Crossroad red light running capturing device |
| CN104916140A (en) * | 2015-05-19 | 2015-09-16 | 无锡市崇安区科技创业服务中心 | Bus lane occupation snapshotting device |
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2015
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Patent Citations (5)
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|---|---|---|---|---|
| CN101079772A (en) * | 2007-04-05 | 2007-11-28 | 复旦大学 | Intelligent traffic control system based on ZigBee wireless communication |
| US20120262579A1 (en) * | 2011-04-15 | 2012-10-18 | Hon Hai Precision Industry Co., Ltd. | Electronic device and vehicle detection method using the electronic device |
| CN103268471A (en) * | 2013-04-17 | 2013-08-28 | 深圳市锐明视讯技术有限公司 | Vehicle illegal land occupying detection method and device |
| CN104766480A (en) * | 2015-04-17 | 2015-07-08 | 无锡市崇安区科技创业服务中心 | Crossroad red light running capturing device |
| CN104916140A (en) * | 2015-05-19 | 2015-09-16 | 无锡市崇安区科技创业服务中心 | Bus lane occupation snapshotting device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104916136A (en) * | 2015-07-02 | 2015-09-16 | 湖北贝力思智能科技有限公司 | Intelligent electronic police system for bus-only lane |
| CN105741564A (en) * | 2016-04-05 | 2016-07-06 | 苏州玄禾物联网科技有限公司 | Bus lane snapshot system based on Internet of Things |
| CN105761498A (en) * | 2016-04-07 | 2016-07-13 | 苏州玄禾物联网科技有限公司 | Bus lane occupying capturing system |
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