CN207123946U - For the Intelligent traffic signal lamp control device of pedestrian accumulation regions - Google Patents
For the Intelligent traffic signal lamp control device of pedestrian accumulation regions Download PDFInfo
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- CN207123946U CN207123946U CN201721203335.9U CN201721203335U CN207123946U CN 207123946 U CN207123946 U CN 207123946U CN 201721203335 U CN201721203335 U CN 201721203335U CN 207123946 U CN207123946 U CN 207123946U
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Abstract
The utility model is a kind of Intelligent traffic signal lamp control device for pedestrian accumulation regions.The composition of the device includes power supply module, image capture module, Decision Control module, underground monitoring modular, signal display module and blocking module；Wherein, power supply module is connected with image capture module, Decision Control module respectively；Image capture module, underground monitoring modular, signal display module, blocking module are connected with Decision Control module respectively.Data acquired in the utility model also include pedestrian's quantity information in addition to information of vehicles, have fully ensured that pedestrian's goes out line efficiency and safety on the original basis, avoid a series of problems caused by pedestrian this important traffic element is ignored.
Description
Technical field
Signal lamp field is the utility model is related to, specifically a kind of Intelligent traffic signal lamp control device.The device is base
In Raspberry Pi and the monolithic processor controlled intelligent traffic lamps of STM32.
Background technology
Current era science and technology rapid development, traffic problems are on the rise, and safety and go out line efficiency and the life of people
It is closely bound up.At some using pedestrian as leading crossing, but pedestrian's red light is very long less by pedestrian Duo Che sometimes, causes pedestrian collective to rush
Red light, sometimes pedestrian but require that vehicle stops allowing pedestrian by the way that some drivers see that no one will make a dash across the red light, often dangerous again and again less
Just occur at this hour.Common traffic lights are unable to Intelligent adjustment, and put into manpower wasting manpower and material resources at all crossings, and
Field condition can not accurately be estimated, can not more ensure that pedestrian is not only safe but also efficient trip.
Intelligent traffic lamp occurs a lot, such as Chinese patent CN205857083U like the mushrooms after rain in nearly 3 years
A kind of disclosed signal lamp control system, including signal lamp body and pavement intercept lifting hurdle, and pavement intercepts lifting hurdle edge
Sidewalk width directional spreding.But the control system is to control the direction of walking about of pedestrian, not according to the stream of people and car
The time distribution of Regulate signal lamp is flowed, does not change the control of traffic lights in itself.Also some intelligent traffic lamps are provided with
Signal timing is adjusted, but is only not have the waiting time for considering pedestrian and percent of pass according to vehicle flowrate.Such as Chinese patent
CN105679050A discloses a kind of intelligent traffic lamp, and line, PLC, computer processing system are felt in the system
And signal lamp, ground sense line and signal lamp are connected with PLC respectively, when then the system is according to vehicle flowrate size adjust automatically
Between, make few car or shortened automatically without the car direction time, more car directions time changes automatically.But the system does not consider pedestrian accumulation regions
It is waiting time, not general in the pedestrian accumulation regions such as school, market, it is impossible to solve the traffic problems brought by pedestrian.It is same with this
When under haze weather, rainy days gas lamp severe weather conditions, camera image identifying system cisco unity malfunction causes traffic
It is disorder, thus cause the generation of many traffic accidents.The Special section that the people that is also expert at largely assembles can often go out existing
The phenomenon of people's running red light at random, such as scenic spot visitor are numerous, and usually signal lamp can not control the coordination of major pedestrian movement and wagon flow, lead
Cause traffic disturbance phenomenon extremely serious.
Utility model content
In view of the shortcomings of the prior art, the technical problem that the utility model intends to solve is to provide a kind of for pedestrian's aggregation
The Intelligent traffic signal lamp control device in area.The device passes through the devices such as underground monitoring modular, signal display module and blocking module
The setting of part, using information of both first-class collection pedestrian and vehicle is imaged, single-chip microcomputer adjusts right of way and distributed in real time, and and its
Its related hardware coordinates, and improves existing traffic light system.
The utility model solves the technical scheme that the technical problem uses：
A kind of Intelligent traffic signal lamp control device for pedestrian accumulation regions, the composition of the device include power supply module,
Image capture module, control decision module, underground monitoring modular, signal display module and blocking module；Wherein, power supply module point
It is not connected with image capture module, control decision module；Image capture module, underground monitoring modular, signal display module, interception
Module is connected with control decision module respectively；
Described power supply module includes solar panels and battery, solar panels connection battery；
Described image capture module includes steering wheel and camera, by steering wheel on camera；
Described underground detection module includes geomagnetic induction coil, pressure sensor, geomagnetic induction coil inductor and pressure sensor
Amplifier, geomagnetic induction coil are connected with geomagnetic induction coil inductor, and pressure sensor is connected with pressure sensor amplifier；
Described traffic light system module includes lamp system and countdown display screen；
Described blocking module includes separate mechanical interception module and voice blocking module；Wherein, mechanical interception
Module is specially infrared inductor and lever dropping device；Voice blocking module is specially M3 phonetic alarm devices, is arranged on pedestrian
On the lamp stand of traffic lights；
Described control decision module includes separate STM32 single-chip microcomputers and Raspberry Pi controller；Wherein, STM32
Single-chip microcomputer connects steering wheel, and Raspberry Pi controller connects camera, geomagnetic induction coil inductor, pressure sensor amplifier, letter respectively
Signal lamp system, voice blocking module and mechanical interception module.
Every group of length of described geomagnetic induction coil is 5~9 meters, is laterally buried under the pavement, the interval of two adjacent groups coil
For 3~5 meters；Geomagnetic induction coil amounts to 30~40 groups, and magnetic coil end connects a geomagnetic induction coil inductor to each group；Described pressure
Force snesor is located at pavement close to the underground of sidewalk side, and distributed areas are that the length of side and crossing width identical are square
Shape, pressure sensor are five, and four corners for being distributed in square, one in the center of square, each pressure sensor
It is connected with a pressure sensor amplifier.
Compared with prior art, the beneficial effects of the utility model are：
Device of the present utility model can solve to hand over caused by signal lamp can not control the coordination of major pedestrian movement and wagon flow
The problems such as logical disorder.In the case of bad weather, underground monitoring modular can detect vehicle and the stream of people, lead to there is vehicle
It is out-of-date, prevent pedestrian from passing through by voice blocking module and mechanical interception module.When at scenic spot, visitor is numerous, underground monitoring modular
Also can monitor at this moment vehicle by, then voice blocking module and mechanical interception module prevent as far as possible visitor walk randomly rush it is red
Lamp.Many similar in the case of, the present apparatus embodies great superiority compared to other traffic lights.The data that device obtains are removed
Also include pedestrian's quantity information outside information of vehicles, fully ensured that pedestrian's goes out line efficiency and safety on the original basis, kept away
A series of problems caused by pedestrian this important traffic element is ignored is exempted from.
Brief description of the drawings
Fig. 1 the utility model intelligent traffic lamp system structure charts.
Fig. 2 the utility model intelligent traffic lamp device workflow diagrams.
In figure, 1- power supply modules, 2- image capture modules, 3- control decisions module, 4- undergrounds monitoring modular, 5- signals show
Show module, 6- blocking modules.
Embodiment
Embodiment illustrated in fig. 1 shows that the composition of the utility model intelligent traffic lamp device includes power supply module 1, figure
As acquisition module 2, control decision module 3, underground monitoring modular 4, signal display module 5 and blocking module 6.Wherein, power supply mould
Block 1 is connected with image capture module 2, control decision module 3 respectively, and power supply module 1 uses photovoltaic generation as image capture module 2
Electric energy is provided with control decision module 3；Image capture module 2, underground monitoring modular 4, signal display module 5, blocking module 6 divide
It is not connected with control decision module 3.When weather is good, when bright and clear, image capture module 2 is that control decision module 3 transmits letter
Number；When heavy rain dense fog, when visibility is especially low, switching underground monitoring modular 4 is that control decision module 3 transmits signal, and control is determined
Signal is passed to signal display module 5 and blocking module 6 by plan module 3 after optimizing decision.Signal display module 5 is display
Signal lamp and its countdown number of seconds.Blocking module 6 be voice blocking module and mechanical interception module composition, when someone rush by force it is red
During lamp, this module can be just triggered, voice warning is carried out and falls bar interception.
Described power supply module includes solar panels and battery, solar panels connection battery, and battery is adopted for image
Collect the power elements in module 3 and control decision module 3.
Described image capture module includes steering wheel and camera, by steering wheel on camera.
Described underground detection module includes geomagnetic induction coil, pressure sensor, geomagnetic induction coil inductor and pressure sensor
Amplifier, geomagnetic induction coil are connected with geomagnetic induction coil inductor, and pressure sensor is connected with pressure sensor amplifier.
Described traffic light system module includes signal lamp and countdown display screen.
Described blocking module includes separate mechanical interception module and voice blocking module；Wherein, mechanical interception
Module 6 is specially infrared inductor and the lever dropping device by its triggering, wherein, infrared inductor is located at crossing and just
The intersection in road, before lever dropping device is located at crossing；Voice blocking module is specially M3 phonetic alarm devices, is arranged on pedestrian
On the lamp stand of traffic lights；
Described control decision module includes separate STM32 single-chip microcomputers and Raspberry Pi controller；Wherein, STM32
Single-chip microcomputer connects steering wheel, and Raspberry Pi controller connects camera, geomagnetic induction coil inductor, pressure sensor amplifier, letter respectively
Signal lamp system, voice blocking module and mechanical interception module.
Wherein, the paving mode of geomagnetic induction coil is as follows：
By taking 10 meters of wide roads as an example, remaining width calculates in proportion.
The size of geomagnetic induction coil is wide 80-100 centimetres to be long 9 meters, coil long side it is vertical with sidewalk and with the distance on road side
For 30-50 centimetres, total length is 120 meters or so.Grooving on the way is width 3-5 millimeters, depth 40-50 millimeters.Grooving is wide
Degree and depth requirements uniformity, there can not be metal in 50 centimetres around the coil, there can not be 220V supply lines in the range of 1 meter
Road.Along automobile direct of travel one group of geomagnetic induction coil is placed every three meters.It is and respective in the installation of magnetic coil terminal tandem to each group
Independent inductor, access Raspberry Pi controller.
Pressure sensor is located at pavement close to the underground of sidewalk side, and layout area is the length of side and crossing width phase
Same square, takes five point sampling, each sensor is connected with sensor amplifier, is connected to Raspberry Pi in region
On controller.
Embodiment illustrated in fig. 2 shows that the specific work process of the utility model intelligent traffic lamp device is：
(1) initialize：System enters working condition, checks various pieces connection and circumstance of initialization, checks errorless
Afterwards, into (2).
(2) image capture module：Image capture module carries Face datection mark using camera collection information with opencv
Accurate and vehicle detection standard is detected, and the information collected is handled in real time, returns to two amounts of control decision module.
If trouble in human face recognition and vehicle, step (3) is carried out.
(3) underground monitoring modular：Underground monitoring modular is using geomagnetic induction coil and pressure sensor collection information.In traffic lights
Be spaced at equal intervals geomagnetic induction coil under other places, when automobile by when signal caused by geomagnetic induction coil pass to geomagnetic induction coil inductor,
This signal is passed into control decision module again.Using five-spot placement force sensor so as to estimating near signal lamp
The quantity of pedestrian is treated, obtained signal is passed into pressure sensor amplifier, pressure sensor amplifier again passes its signal
Pass control decision module.
(4) control decision module：Decision-making is handled according to pre-set information, according to set information and is obtained
Amount select the optimal time.Then according to the control decision signal display module and blocking module.
(5) signal display module：Traffic light system system is controlled according to the decision-making received, it is main to include two
Point, the color control section of traffic lights and the display portion of countdowning of timer.
(6) blocking module, the part are made up of voice blocking module and mechanical interception module.It is infrared when pedestrian's red light
Line inductor has detected that pedestrian will go across the road, then voice blocking module is reminded, while mechanical interception module will also fall
Lower beam is prevented, and when green light, the alarm of voice blocking module stops, and mechanical interception module will also pack up bar.
Thus the control to crossing is completed, fundamentally solves the problems, such as pedestrian running red light.
Above step implements software or the agreement being related to, and instruction setting, the image recognition technology category of related single-chip microcomputer
In prior art.
Embodiment 1
The utility model intelligent traffic lamp device includes signal lamp, camera, underground monitor and controller, and it is special
Sign is that 1- power supply modules are connected by the device with 2- image capture modules and 3- control decision modules respectively, respectively by 2- images
Acquisition module, 4- undergrounds monitoring modular, 5- signal display modules and 6- blocking modules are connected in 3- control decision modules.Wherein
The 1- power supply modules by photovoltaic generation for battery provide needed for electric energy, solar panel is middle corner monocrystalline solar energy
Cell panel, battery are to sting eastern 12V8AH batteries；The 2- image capture modules are specially that Haikang prestige regards DS-2CE16C3T-
IT3 cameras, STM32F103 single-chip microcomputers；The 3- control decisions module uses Raspberry Pi controller；The 4- undergrounds monitor mould
Block is specially SZZN geomagnetic induction coils, SZZN VD_110 ground induction coil vehicle monitoring devices, the Kunlun accurate measurement DYLY-102 pressures sensing
Device；The 5- signal display modules are using news JXZ450/2-40-RYG-2C display screens difficult to understand；The 6- blocking modules are specially M12
Laser-correlation infrared inductor, lever dropping device, M3 phonetic alarm devices.
The device is reserved solar panels and charged for battery, is powered using battery for whole system, i.e., system is using too
The function that sun can be operated, realize the theory of environmentally friendly low-carbon.Inside device, steering wheel is controlled to be imaged by STM32
The rotation of head, to use alignment different zones collection relevant information.The figure of people is carried out by camera under normal weather
Identification, so as to count number.This statistical method is accurate and easy, both avoids the influence for waiting pedestrian's dispersiveness, fits again
Answer small just high student can not carry out the environment of GPS statistical number of person without mobile phone, and in the area for not limiting wait pedestrian activity
Under conditions of domain, number is accurately counted.Camera counts to wagon flow quantity simultaneously, then believes the wagon flow counted
Number pass to the control decision module in Raspberry Pi.In rain, snow, mist, haze weather, camera recognition capability declines, using adopting
With pressure sensor wait the detection of pedestrian's quantity, the detection of wagon flow quantity is carried out with geomagnetic induction coil, equally, by data
It is transferred to control decision module.Control decision module integrates the vehicle received and pedestrian's quantity, is finally drawn most by measuring and calculating
Good decision-making, distribute the traffic lights time.If pedestrian running red light, voice blocking module will send sound prompting red-light runner, machine
Tool blocking module will rise up railing and intercept red-light runner, to ensure the safety of pedestrian.Meanwhile a reserved hand-held control terminal,
When crossing congestion is managed by traffic police, the instruction that System Priority is sent according to handheld terminal controls traffic lights, completes
Man-computer cooperation controls.Right of way fairness in distribution is maximized, wagon flow and the traffic rule of the stream of people is adapted to, really reduces Chinese style mistake
Road, road accident rate is reduced, while reach the high efficiency of communications and transportation.
The utility model unaccomplished matter is known technology.
Claims (2)
- A kind of 1. Intelligent traffic signal lamp control device for pedestrian accumulation regions, it is characterized in that the composition of the device includes power supply Module, image capture module, control decision module, underground monitoring modular, signal display module and blocking module；Wherein, power Module is connected with image capture module, control decision module respectively；Image capture module, underground monitoring modular, signal show mould Block, blocking module are connected with control decision module respectively；Described power supply module includes solar panels and battery, solar panels connection battery；Described image capture module includes steering wheel and camera, by steering wheel on camera；Described underground detection module includes geomagnetic induction coil, pressure sensor, geomagnetic induction coil inductor and pressure sensor amplification Device, geomagnetic induction coil are connected with geomagnetic induction coil inductor, and pressure sensor is connected with pressure sensor amplifier；Described traffic light system module includes lamp system and countdown display screen；Described blocking module includes separate mechanical interception module and voice blocking module；Wherein, mechanical interception module Specially infrared inductor and lever dropping device；Voice blocking module is M3 phonetic alarm devices, is arranged on pedestrian's traffic lights On lamp stand；Described control decision module includes separate STM32 single-chip microcomputers and Raspberry Pi controller；Wherein, STM32 monolithics Machine connects steering wheel, and Raspberry Pi controller connects camera, geomagnetic induction coil inductor, pressure sensor amplifier, signal lamp respectively System, voice blocking module and mechanical interception module.
- 2. the Intelligent traffic signal lamp control device of pedestrian accumulation regions is directed to as claimed in claim 1, it is characterized in that described Every group of length of geomagnetic induction coil is 5~9 meters, laterally it is embedded under the pavement, two adjacent groups coil at intervals of 3~5 meters；Ground magnet-wire Circle amounts to 30~40 groups, and magnetic coil end connects a geomagnetic induction coil inductor to each group；Described pressure sensor is located at people Close to the underground of sidewalk side, distributed areas are the length of side and crossing width identical square on trade, and pressure sensor is Five, four corners for being distributed in square, one in the center of square, each pressure sensor and a pressure sensor Amplifier is connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721203335.9U CN207123946U (en) | 2017-09-20 | 2017-09-20 | For the Intelligent traffic signal lamp control device of pedestrian accumulation regions |
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| CN201721203335.9U CN207123946U (en) | 2017-09-20 | 2017-09-20 | For the Intelligent traffic signal lamp control device of pedestrian accumulation regions |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109102709A (en) * | 2018-10-02 | 2018-12-28 | 吉林工程技术师范学院 | A kind of intelligent transportation road conditions information gathering device |
| CN110610612A (en) * | 2019-10-24 | 2019-12-24 | 河北工业大学 | Intelligent traffic signal control system based on raspberry group and internet |
| CN111383441A (en) * | 2018-12-27 | 2020-07-07 | 上海宝康电子控制工程有限公司 | System for realizing pedestrian crossing control function based on video detection and control method thereof |
-
2017
- 2017-09-20 CN CN201721203335.9U patent/CN207123946U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109102709A (en) * | 2018-10-02 | 2018-12-28 | 吉林工程技术师范学院 | A kind of intelligent transportation road conditions information gathering device |
| CN111383441A (en) * | 2018-12-27 | 2020-07-07 | 上海宝康电子控制工程有限公司 | System for realizing pedestrian crossing control function based on video detection and control method thereof |
| CN110610612A (en) * | 2019-10-24 | 2019-12-24 | 河北工业大学 | Intelligent traffic signal control system based on raspberry group and internet |
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Granted publication date: 20180320 |