CN105741563A - Crossroad red light running snapshot system based on Internet of Things - Google Patents
Crossroad red light running snapshot system based on Internet of Things Download PDFInfo
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- CN105741563A CN105741563A CN201610193718.6A CN201610193718A CN105741563A CN 105741563 A CN105741563 A CN 105741563A CN 201610193718 A CN201610193718 A CN 201610193718A CN 105741563 A CN105741563 A CN 105741563A
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- red light
- module
- zigbee
- control unit
- crossroad
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a crossroad red light running snapshot system based on the Internet of Things, and belongs to the technical field of an intelligent traffic vehicle snapshot system. The system comprises a traffic monitoring terminal, a coordinator, routers and ZigBee wireless network nodes; the ZigBee wireless network node are disposed at various crossroads of a city, each ZigBee wireless network node comprises a ZigBee module, a signal lamp state input unit, a vehicle detection unit, a control unit and an image acquisition unit; each image acquisition unit comprises an image snapshot module, an image transmission module and an image storage module; and each image transmission module comprises a first double-convex lens having a focal length of f1 and a second single-convex lens having a focal length of f2, at least one surface of the first double-convex lens and the second single-convex lens is provided with a binary diffractive optical structure, and a f1/f2 ratio IS 0.25-1.36. The system uses a ZigBee wireless communication network and monitors red light running conditions of the various crossroads of the city in 24 hours, and photographed images have high resolution.
Description
Technical field
The present invention relates to a kind of crossroad based on Internet of Things make a dash across the red light capturing system, belong to intelligent traffic vehicle and capture
Systems technology field.
Background technology
In order to reduce vehicle accident, traffic congestion and the traffic disturbance caused because making a dash across the red light, in the traffic of big and medium-sized cities
Crossroad is assembled with round-the-clock electronic police, monitor the violating the regulations behavior made a dash across the red light in real time, and will photograph
Illegal picture is as the foundation of punishment.
Application No. 201410630011.8, the patent application in filing date on November 11st, 2014 discloses a kind of row
People's red-light violation automatic capturing system and recognition methods, described automatic snapshot system includes for configuring and manage pedestrian running red light certainly
The dynamic system management subsystem captured, for the candid photograph subsystem violating the regulations captured the pedestrian made a dash across the red light and collect evidence, is used for
Remind and the warning subsystems violating the regulations of warning jaywalker, for preserving original image and capturing image violating the regulations and the number of video
According to storage subsystem, and for candid photograph image and video data being uploaded to the network transmission subsystem of traffic police's platform or server
System；Described system management subsystem is connected with candid photograph subsystem violating the regulations, and described candid photograph subsystem violating the regulations is sub with warning violating the regulations respectively
System, data storage subsystem, network transmitting sub-system be connected, described data storage subsystem respectively with warning subsystem violating the regulations
System, network transmitting sub-system are connected.Low cost of the present invention, it is not necessary to human attendance, evidence is clear, can substitute for traffic police at crossing not
The most on duty, inspection citizen's civilization is gone across the road.
Application No. 201310608719.9, the patent application in filing date on November 18th, 2013 discloses a kind of crossing
Temporary traffic signal lights and make a dash across the red light grasp shoot device, is arranged on electricity shortage, traffic light will be built or traffic light
Temporary derangement there is and the crossing that cannot use, supervise automobile driver voluntary observance traffic rules.It is characterized in that by base,
Support bar, light filling equipment, high-definition camera, Traffic signal box, connecting rod, solar panel form.It is fixed with in described base
Control chamber.Accumulator, storage medium, control unit, behavior of making a dash across the red light evidence obtaining unit is included in described control chamber.Described control
Unit controls while two, certain direction traffic light are shown as red light, to control two high-definition cameras shooting prisons of the direction
Survey video in region, until red light display terminates to stop shooting.The described behavior evidence obtaining cell processing video that makes a dash across the red light, analyzes detection
Go out moving vehicle, extract vehicle movement locus, judge whether it is act of violating regulations according to track, if act of violating regulations, then formed
Forensic information violating the regulations also stores to storage medium.
Application No. 01410088547.1, the application for a patent for invention in filing date on March 11st, 2014 provides one and rushes
Red light capturing system and method, including step: second camera captures headstock photo, goes out license board information also according to headstock photo array
Headstock photo, license board information and candid photograph time are sent to information processor caching；Whether first camera identification vehicle breaks rules and regulations,
If violating the regulations, go out license board information according to comprising tailstock image recognition and photo violating the regulations, license board information violating the regulations and time violating the regulations are sent
Cache to information processor；Information processor receive the photo violating the regulations that first camera sends, license board information violating the regulations and
After time violating the regulations, search in the described candid photograph time that the time difference capturing the time in time violating the regulations and headstock photo is less than threshold value
The headstock photo that mates with photo violating the regulations and by described photo violating the regulations and described in the headstock photo that finds be merged into one
Record violating the regulations.This invention can obtain headstock photo by adding second camera, thus obtains the head portrait of driver, makes to disobey
Zhang Jilu is accurate to driver.
Existing red-light violation automatic capturing system rely primarily on arrange at the parting of the ways photographic head shooting pedestrian violating the regulations and
Vehicle, and when shooting and transmission because many reasons, the picture clarity of shooting is the best.
Summary of the invention
In order to solve the problems referred to above, the present invention proposes a kind of crossroad based on Internet of Things and makes a dash across the red light capturing system,
ZigBee wireless communication networks, the situation of making a dash across the red light of 24 hours monitoring each crossroads, city, and the picture of shooting is used to divide
Resolution is high.
The present invention solves that its technical problem adopts the following technical scheme that
Make a dash across the red light capturing system in a kind of crossroad based on Internet of Things, including traffic monitoring terminal, coordinator, router and
ZigBee wireless network node, each router connects n ZigBee wireless network node, and m router is by coordinating
Device is connected with traffic monitoring terminal, n and m is the natural number more than 1；Each ZigBee wireless network node is arranged on city
Each crossroad, all include ZigBee module, signal lights state input block, vehicle detection unit and control unit,
Described signal lights state input block, vehicle detection unit are connected with ZigBee module respectively with control unit；Described
The outfan of ZigBee module is connected with antenna by antenna transceiver, and described antenna carries out wireless with residing router
Communication；Described signal lights state input block is for being input to control unit by the state of signal lights；Described vehicle detection unit
Whether the command detection crossroad according to control unit has vehicle to pass through；Described control unit is used for receiving other each unit and passes
Defeated information also sends instruction after carrying out multilevel iudge；
Described ZigBee wireless network node also includes that image acquisition units, image acquisition units are connected with ZigBee module
Connecing, described image acquisition units shoots, transmits, preserves the image of violation vehicle after the instruction receiving control unit；Described
Image acquisition units includes that video capture module, image transmission module and image storage module, described image transmission module include
Focal length is the lenticular lens of f1 first, and focal length is second single convex lens of f2, described first lenticular lens and the second list
Having Binary Diffractive Optics structure at least one surface of convex type lens, f1/f2 ratio is 0.25-1.36.
As a preferred technical solution of the present invention: the projection of the object side surface of described first biconvex eyeglass the highest
Point is 0.65mm to distance h on arc surface summit, and the minimum point of depressed part is straight to biconvex aspherical lens arc surface summit
Linear distance is 0.70mm, wherein, and a diameter of 3.2mm of arc surface.
As a preferred technical solution of the present invention: described ZigBee module is CC2530 module.
As a preferred technical solution of the present invention: described control unit uses embedded-type ARM 7 chip.
As a preferred technical solution of the present invention: described coordinator and traffic monitoring terminal are by RS232 serial ports phase
Connect.
Make a dash across the red light capturing system in a kind of crossroad based on Internet of Things of the present invention, uses above technical scheme with existing
There is technology to compare, have following technical effect that
1, the present invention uses ZigBee wireless communication networks, the situation of making a dash across the red light of 24 hours monitoring each crossroads, city, protects
The safety traffic of card vehicle, improves efficiency and the implementation capacity of management traffic system.
2, the image transmission module of the present invention includes that focal length is the lenticular lens of f1 first, and focal length is that second list of f2 is convex
On shape lens, and at least one surface of the first lenticular lens and second single convex type lens, there is Binary Diffractive Optics structure,
F1/f2 ratio is 0.25-1.36, can eliminate system aberration, improves the resolution of image.
3, native system is low in energy consumption, easy to use, autgmentability is high, be conducive to accelerate urban traffic control system informationization,
Intelligent Process, improves the traffic capacity of city road network in existing urban construction scale.
Accompanying drawing explanation
Fig. 1 is the organizational block diagram of the present invention.
Detailed description of the invention
Below the invention is described in further details.
Capturing system is made a dash across the red light as it is shown in figure 1, include traffic monitoring terminal, coordination in a kind of crossroad based on Internet of Things
Device, router and ZigBee wireless network node, each router connects n ZigBee wireless network node, m route
Device is connected with traffic monitoring terminal by coordinator, n and m is the natural number more than 1；Each ZigBee wireless network node
It is arranged on each crossroad in city, all includes ZigBee module, signal lights state input block, vehicle detection unit
And control unit, described signal lights state input block, vehicle detection unit and control unit respectively with ZigBee module phase
Connect；The outfan of described ZigBee module is connected with antenna by antenna transceiver, described antenna and residing router
Communicate wirelessly；Described signal lights state input block is for being input to control unit by the state of signal lights；Described vehicle
Whether detector unit has vehicle to pass through according to the command detection crossroad of control unit；Described control unit is used for receiving other
The information of each unit transmission also sends instruction after carrying out multilevel iudge；
Described ZigBee wireless network node also includes that image acquisition units, image acquisition units are connected with ZigBee module
Connecing, described image acquisition units shoots, transmits, preserves the image of violation vehicle after the instruction receiving control unit；Described
Image acquisition units includes that video capture module, image transmission module and image storage module, described image transmission module include
Focal length is the lenticular lens of f1 first, and focal length is second single convex lens of f2, described first lenticular lens and the second list
Having Binary Diffractive Optics structure at least one surface of convex type lens, f1/f2 ratio is 0.25-1.36.
As a preferred technical solution of the present invention: the projection of the object side surface of described first biconvex eyeglass the highest
Point is 0.65mm to distance h on arc surface summit, and the minimum point of depressed part is straight to biconvex aspherical lens arc surface summit
Linear distance is 0.70mm, wherein, and a diameter of 3.2mm of arc surface.
As a preferred technical solution of the present invention: described ZigBee module is CC2530 module.
As a preferred technical solution of the present invention: described control unit uses embedded-type ARM 7 chip.
As a preferred technical solution of the present invention: described coordinator and traffic monitoring terminal are by RS232 serial ports phase
Connect.
The image transmission module of the present invention includes that focal length is the lenticular lens of f1 first, and focal length is second single convex of f2
On lens, and at least one surface of the first lenticular lens and second single convex type lens, there is Binary Diffractive Optics structure, f1/
F2 ratio is 0.25-1.36, can eliminate system aberration, improves the resolution of image.
The eyeglass of the present invention is in addition to including single convex aspherical lens and biconvex aspherical lens, in above-mentioned two
It is additionally provided with between eyeglass for stopping or the mylar film of absorption reflection light, and is positioned at the optical filter at eyeglass rear portion, and in order to
Eliminate the air gap between eyeglass and optical filter, between eyeglass and optical filter, be also equipped with ring between mirror.
It is preferably provided with binary at least one surface of the first lenticular lens of the present invention and second single convex type lens
Diffractive optical structure, for eliminating system aberration further.The curvature design of described biconvex aspherical lens can make light saturating
Obtain apparent focus point after crossing this eyeglass, especially in the middle of depressed part can make corrections the aberration of image and dispersion, thus carry
The resolution of high whole image.Additionally, the material behavior that the brightness of camera lens and eyeglass are used also has relation, such as the refraction of material
Rate, light transmittance, the eyeglass of the present invention all uses the resin dedicated material of Imported High-performance optics, such as ZEONEX-480R, OKP4HT.
The present invention uses ZigBee wireless communication networks, the situation of making a dash across the red light of 24 hours monitoring each crossroads, city,
Ensure the safety traffic of vehicle, improve efficiency and the implementation capacity of management traffic system.
ZigBee is a kind of highly reliable wireless data sending network, is similar to CDMA and GSM network.ZigBee digital transmission module class
It 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 is
One by can the wireless data sending network platform forming of more to 65000 wireless data transmission modules, in whole network range, often
Can be in communication with each other between one ZigBee-network digital transmission module, the distance between each network node can from the 75m of standard without
Limit extension.
The feature of ZigBee be closely, low complex degree, self-organizing, low-power consumption, low data rate.It is mainly suitable for for certainly
Dynamic control and remote control field, can embed various equipment.In brief, ZigBee is exactly a kind of cheap, low-power consumption
Near radio networking mechanics of communication.ZigBee is the wireless network protocol of a kind of low speed short-distance transmission.Zigbee protocol from
Under to upper be respectively physical layer (PHY), MAC layer (MAC), transport layer (TL), Internet (NWK), application layer
(APL) etc..Wherein physical layer and MAC layer follow the regulation of IEEE 802.15.4 standard.ZigBee-network is main
Feature is low-power consumption, low cost, low rate, support great deal of nodes, support multiple network topology, low complex degree, quickly, reliably,
Safety.Equipment in ZigBee-network can be divided into coordinator (Coordinator), aggregation node (Router), sensor node
(EndDevice) Three role such as.
The present invention can significantly the self awareness of high automobile driver, strengthen safety consciousness, reduce illegal because making a dash across the red light
Behavior and the vehicle accident, blocking and the traffic disturbance that cause, improve the vehicle pass-through speed of traffic intersection, it is ensured that the coast is clear.
The present invention is conducive to accelerating the informationization of urban traffic control system, Intelligent Process, improves city in existing urban construction scale
The traffic capacity of city's road network, it is ensured that the safety traffic of vehicle, improves efficiency and the implementation capacity of management traffic system.
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 are possessed, it is also possible to make various on the premise of without departing from present inventive concept
Change.
Claims (5)
1. make a dash across the red light a capturing system in crossroad based on Internet of Things, including traffic monitoring terminal, coordinator, router and
ZigBee wireless network node, each router connects n ZigBee wireless network node, and m router is by coordinating
Device is connected with traffic monitoring terminal, n and m is the natural number more than 1；Each ZigBee wireless network node is arranged on city
Each crossroad, all include ZigBee module, signal lights state input block, vehicle detection unit and control unit,
Described signal lights state input block, vehicle detection unit are connected with ZigBee module respectively with control unit；Described
The outfan of ZigBee module is connected with antenna by antenna transceiver, and described antenna carries out wireless with residing router
Communication；Described signal lights state input block is for being input to control unit by the state of signal lights；Described vehicle detection unit
Whether the command detection crossroad according to control unit has vehicle to pass through；Described control unit is used for receiving other each unit and passes
Defeated information also sends instruction after carrying out multilevel iudge；
It is characterized in that described ZigBee wireless network node also includes image acquisition units, image acquisition units and ZigBee
Module is connected, and described image acquisition units shoots, transmits, preserves the figure of violation vehicle after the instruction receiving control unit
Picture；Described image acquisition units includes video capture module, image transmission module and image storage module, described image transmitting mould
Block includes the first lenticular lens that focal length is f1, and focal length is second single convex lens of f2, described first lenticular lens and
Having Binary Diffractive Optics structure at least one surface of second single convex type lens, f1/f2 ratio is 0.25-1.36.
Make a dash across the red light capturing system in a kind of crossroad based on Internet of Things the most according to claim 1, it is characterised in that institute
The peak of the projection stating the object side surface of the first biconvex eyeglass is 0.65mm to distance h on arc surface summit, depressed part
Minimum point is 0.70mm to the air line distance on biconvex aspherical lens arc surface summit, wherein, and arc surface a diameter of
3.2mm。
Make a dash across the red light capturing system in a kind of crossroad based on Internet of Things the most according to claim 1, it is characterised in that institute
Stating ZigBee module is CC2530 module.
Make a dash across the red light capturing system in a kind of crossroad based on Internet of Things the most according to claim 1, it is characterised in that institute
State control unit and use embedded-type ARM 7 chip.
Make a dash across the red light capturing system in a kind of crossroad based on Internet of Things the most according to claim 1, it is characterised in that institute
State coordinator to be connected by RS232 serial ports with traffic monitoring terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610193718.6A CN105741563A (en) | 2016-03-31 | 2016-03-31 | Crossroad red light running snapshot system based on Internet of Things |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610193718.6A CN105741563A (en) | 2016-03-31 | 2016-03-31 | Crossroad red light running snapshot system based on Internet of Things |
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| CN105741563A true CN105741563A (en) | 2016-07-06 |
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| CN201610193718.6A Pending CN105741563A (en) | 2016-03-31 | 2016-03-31 | Crossroad red light running snapshot system based on Internet of Things |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120262579A1 (en) * | 2011-04-15 | 2012-10-18 | Hon Hai Precision Industry Co., Ltd. | Electronic device and vehicle detection method using the electronic device |
| CN103813058A (en) * | 2012-11-09 | 2014-05-21 | 无锡华御信息技术有限公司 | Internet-of-things image acquisition 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 |
| CN105118298A (en) * | 2015-08-18 | 2015-12-02 | 苏州玄禾物联网科技有限公司 | A crossroad red light running snapshot system based on a ZigBee |
-
2016
- 2016-03-31 CN CN201610193718.6A patent/CN105741563A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120262579A1 (en) * | 2011-04-15 | 2012-10-18 | Hon Hai Precision Industry Co., Ltd. | Electronic device and vehicle detection method using the electronic device |
| CN103813058A (en) * | 2012-11-09 | 2014-05-21 | 无锡华御信息技术有限公司 | Internet-of-things image acquisition 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 |
| CN105118298A (en) * | 2015-08-18 | 2015-12-02 | 苏州玄禾物联网科技有限公司 | A crossroad red light running snapshot system based on a ZigBee |
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Application publication date: 20160706 |