CN108648474A - A kind of intelligent traffic lamp and its control method - Google Patents
A kind of intelligent traffic lamp and its control method Download PDFInfo
- Publication number
- CN108648474A CN108648474A CN201810698559.4A CN201810698559A CN108648474A CN 108648474 A CN108648474 A CN 108648474A CN 201810698559 A CN201810698559 A CN 201810698559A CN 108648474 A CN108648474 A CN 108648474A
- Authority
- CN
- China
- Prior art keywords
- light
- intelligent traffic
- display
- microcontroller
- traffic lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/08—Controlling traffic signals according to detected number or speed of vehicles
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
Abstract
The invention discloses a kind of intelligent traffic lamp and its control methods, including hollow supporting rod, one end of supporting rod fixes on the ground, the other end of supporting rod is provided with display with double faces, it is provided with microcontroller in intelligent traffic lamp, has the display with double faces of the detection light with the information collecting device of sound and vehicle flowrate, for showing traffic instruction, the communication device power for electric installation, transmitted for information for powering to the intelligent traffic lamp with microcontroller electrical connection；The front and back of display with double faces is both provided with display；Solar energy equipment is used for electric installation；Information collecting device includes the light sensor being connect with microcontroller.Brightness is adjusted the present invention provides a kind of energy double-sided display and in real time, using the intelligent traffic lamp and its control method of various ways power supply.
Description
Technical field
The present invention relates to signal control field more particularly to a kind of traffic lights, and in particular to a kind of intelligent traffic signal
Lamp and its control method.
Background technology
Traffic lights are the important components in traffic guidance, are the basic languages of road traffic.When earliest
Only red, green two kinds of colors increased the lamp of a yellow later after improvement, and red light indicates to stop, and amber light indicates accurate
Standby, green light then indicates current.Why these three colors are used, is on the one hand three primary colors, other colors are also on this basis
It recalls, on the other hand, uses these three colors also related with psychoreaction with the visual structure of people as traffic signal.
It is especially sensitive to the light of yellow that the retina of people contains rod-shaped and three kinds of taper photosensory cells, rhabdocyte, three kinds
Cone cell is then most sensitive to feux rouges, green light and blue light respectively.Due to this visual structure, people be easiest to differentiate it is red with it is green
Color.Although yellow is also easy to differentiate with blue, because eyeball is less to the photosensory cell of sensitive to blue light, distinguishing colours,
Or it is preferred with red, green.
The index plane of the traffic lights at crossing is arranged using single side in the prior art, while being generally located on one
Side can cause vehicle to be easy to be blocked by front truck when driving to crossing to cause blind area, can not see the shape of signal lamp in this way
State influences driving safety.
Importantly, when ambient light changes, the tune of signal lamp light can not be carried out according to ambient light
Section, bright adjust in real time of one side signal lamp observe traffic behavior convenient for driver, more improve the environmental protection of traffic lights
Performance prevents light pollution and promotes environmentally friendly energy saving.
Accordingly, it is desirable to provide a kind of double-sided display and can adjust brightness in real time, the intelligent transportation powered using various ways
Signal lamp.
Invention content
The present invention overcomes the deficiencies in the prior art, provide it is a kind of double-sided display and brightness can be adjusted in real time, using more
The intelligent traffic lamp and its control method that kind mode is powered.
In order to achieve the above objectives, the technical solution adopted by the present invention is：A kind of intelligent traffic lamp, including hollow branch
One end of strut, the supporting rod fixes on the ground, and the other end of the supporting rod is provided with display with double faces, the intelligence
It is provided with microcontroller in traffic lights, there is the information of detection light and sound and vehicle flowrate with microcontroller electrical connection
Harvester, the display with double faces for showing traffic instruction, the power supply for powering to the intelligent traffic lamp
Device is powered, for the communication device of information transmission；The front and back of the display with double faces is both provided with display；It is described
Solar energy equipment is used for electric installation；Described information harvester includes the light sensor being connect with the microcontroller, sound
Sound sensor.
In yet other embodiments, each display is electrically connected with light modulator, passes through the light modulator
The light and shade for carrying out display is adjusted.
It in yet other embodiments, is disposed with by vehicle heading, setting on the left of travel direction
There is intelligent traffic lamp, intelligent traffic lamp is provided on the right side of the crossing opposite of travel direction.
In yet other embodiments, information collecting device further includes the sound being connect respectively with the microcontroller
Sound sensor, pressure sensor device.
In yet other embodiments, AC power and rectification circuit, potential device are also used for electric installation
Connection power supply.
In yet other embodiments, solar energy equipment includes solar panel, the solar cell
Board bottom portion is provided with rotating bar, and the rotating bar electrical connection has light-chasing device, the light-chasing device to be set to the intelligence and hand over
At the top of ventilating signal lamp.
In yet other embodiments, pressure sensor device is arranged on the shape track on road surface, the pressure
The signal generator being wirelessly connected with the microcontroller is additionally provided in sensing device.
In yet other embodiments, light modulator is that the wide control light modulator of PWM wave or the wide control of PWM wave are adjusted
Light device is combined with photo resistance.
In yet other embodiments, the control method of intelligent traffic lamp：Signal lamp is pressed into vehicle first
Traffic lights are provided on the left of the traveling of travel direction, traffic letter is then provided on the right side of the crossing opposite of travel direction
Signal lamp, the signal lamp on crossing opposite can be clearly seen that by travelling vehicle in front and meeting visual demand, while come subsequent vehicle
The signal lamp in viewing left side is apparent from the traffic signals of junction ahead when the visual field is blocked by front truck；By being given for electric installation
Equipment provides electric energy, then detects the light in environment by the light sensor in information collecting device, passes through pressure sensing
Device detects vehicle flowrate, and the size of the sound in environment is detected by sound transducer；The environment bright that harvester is acquired
Information, information of vehicle flowrate, acoustic information are supplied to microcontroller；The control device connected again by microcontroller controls two-sided aobvious respectively
Show the light modulator of device according to the light and shade of environmental light intensity weak domination display, when light is strong, light modulator makes display brightness improve,
It is watched convenient for human eye, when light is weak, light modulator makes display brightness reduce, and improves human eye under dim light to traffic lights
Adaptability；By the wireless device of pressure sensor device by information of vehicle flowrate by wireless signal send to communication device and
Microcontroller convenient for car flow information is supplied to microcontroller, while judging by sound transducer the numerical value of environmental noise, more favorably
In traffic environment information by teletransmission.
The present invention solves defect present in technical background, and the present invention is beneficial to be had the technical effect that：
（1）, in the prior art the index plane of the traffic lights at crossing be arranged using single side, while being generally located on one
Side can cause vehicle to be easy to be blocked by front truck when driving to crossing to cause blind area, can not see the shape of signal lamp in this way
State, the problem of influencing driving safety.The present invention provides a kind of completely new intelligent traffic lamps, using two-sided setting display
Traffic lights, by signal lamp by traffic lights are provided on the left of the traveling of vehicle heading, then travel direction
Crossing is provided with traffic lights on the right side of opposite, and the vehicle for travelling in front, which meets visual demand, can be clearly seen that crossing opposite
Signal lamp, while the signal lamp for coming when subsequent Vehicular visual is blocked by front truck viewing left side is apparent from junction ahead
Traffic signals.Reduce blind area, improves traffic safety.
（2）, when ambient light changes, the prior art can not according to ambient light carry out signal lamp light tune
Section.By the way that light modulator to be connect with signal lamp in the present invention, then ambient light is detected by light sensor, passes through the light of detection
Data are supplied to microcontroller, then the light intensity of light modulator Regulate signal lamp is controlled by microcontroller.One side signal lamp is bright to be adjusted in real time
Section observes traffic behavior convenient for driver, more improves the environmental-protecting performance of traffic lights, prevents light pollution and promotes letter
The environmental protection and energy saving of signal lamp.
（3）, using solar powered energy conservation and environmental protection, auxiliary power supply is coordinated by alternating current and rectifier, ensure that electric energy
Reliability and stability improve the power supply reliability of signal lamp in conjunction with different power supply modes, ensure that traffic safety fortune
Row.
（4）, solar energy equipment include solar panel, the solar panel bottom is provided with rotating bar, described
Rotating bar electrical connection has light-chasing device, the light-chasing device to be set at the top of the intelligent traffic lamp.It can effectively track
Sunlight promotes the Generation Rate of solar panel, improves efficiency.
（5）, the size of wagon flow can be detected by pressure sensor device, monitor road traffic load.
（6）, judge that by sound transducer, the numerical value of environmental noise, the cooperation of communication device and signal generator more have
Conducive to the transmission of traffic environment information.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structure diagram schematic diagram of the preferred embodiment of the present invention；
Fig. 2 is the overall structure diagram of the preferred embodiment of the present invention；
Fig. 3 is the enlarged diagram of the overall structure A of the preferred embodiment of the present invention；
Wherein, 1- intelligent traffic lamps, 11- display with double faces, the first displays of 111-, 112- second displays, 12- light
Sensor, 13- solar energy equipments, 14- sound sensing devices, 15- supporting rods, 2- pressure sensor devices.
Specific implementation mode
Presently in connection with drawings and examples, the present invention is described in further detail, these attached drawings are simplified signal
Figure, the basic structure of the invention will be illustrated schematically only, therefore it only shows the composition relevant to the invention.
In a preferred embodiment of the present invention, as shown in Fig. 1 ~ 3, a kind of intelligent traffic lamp, by vehicle heading
It is disposed with, is provided with intelligent traffic lamp 1 on the left of travel direction, intelligence is provided on the right side of the crossing opposite of travel direction
It can traffic lights 1；Intelligent traffic lamp 1 includes hollow supporting rod 15, and the bottom of supporting rod 15 fixes on the ground, is propped up
The other end of strut 15 is provided with display with double faces 11, and display with double faces 11 includes the first display being electrically connected with microcontroller
111 and second display 112, be provided with microcontroller in intelligent traffic lamp 1,1 top of intelligent traffic lamp be provided with
The light sensor 12 for detecting light of microcontroller electrical connection；1 side of intelligent traffic lamp is provided with for detecting
The sound transducer 14 of ambient noise；It is additionally provided on 1 corresponding runway of intelligent traffic lamp for detecting vehicle flowrate
Pressure sensor device 2；Intelligent traffic lamp 1 is provided with the communication transmitted for electric installation and for information for power supply
Device；Solar energy equipment 13 is used for electric installation.
Further, each display is electrically connected with light modulator, and the light and shade that display is carried out by light modulator is adjusted.This
Invent in a preferred embodiment, light modulator be the wide control light modulator of PWM wave or the wide control light modulator of PWM wave with it is photosensitive
Resistance combines.Further, the present invention selects the wide control light modulator of PWM wave to be combined with photo resistance.So that dimming effect is more steady
Fixed, light modulation is more convenient.
Further, pressure sensor device 2 is arranged on the shape track on road surface, and pressure sensor device 2 includes pressure sensing
It is additionally provided with the signal generator being wirelessly connected with microcontroller in device and pressure sensor device 2.
Further, AC power and rectification circuit, potential device connection power supply are also used for electric installation.Solar energy equipment
13 include solar panel, and solar panel bottom is provided with rotating bar, and rotating bar electrical connection has light-chasing device, follows spot
Device is set to the top of intelligent traffic lamp 1.
Present invention is disclosed a kind of intelligent traffic lamp, operation principle is：First by being carried to equipment for electric installation
For electric energy, the light in environment is then detected by the light sensor 12 in information collecting device, passes through pressure sensor device
Vehicle flowrate is detected, the size of the sound in environment is detected by sound transducer 14；By the environment bright letter of harvester acquisition
Breath, information of vehicle flowrate, acoustic information are supplied to microcontroller；The control device connected again by microcontroller controls double-sided display respectively
The light modulator of device 11 is according to the light and shade of environmental light intensity weak domination display, and when light is strong, light modulator makes display brightness improve,
It is watched convenient for human eye, when light is weak, light modulator makes display brightness reduce, and improves human eye under dim light to traffic lights
Adaptability；By the wireless device of pressure sensor device by information of vehicle flowrate by wireless signal send to communication device and
Microcontroller convenient for car flow information is supplied to microcontroller, while judging by sound transducer the numerical value of environmental noise, more favorably
In traffic environment information by teletransmission.Brightness is adjusted the present invention provides a kind of energy double-sided display and in real time, using a variety of sides
The intelligent traffic lamp and its control method of formula power supply.
The above specific implementation mode is the specific support to scheme thought proposed by the present invention, cannot limit the present invention with this
Protection domain, every any equivalent variations according to technological thought proposed by the present invention, done on the basis of the technical program
Or equivalent change, still fall within the range of technical solution of the present invention protection.
Claims (9)
1. a kind of intelligent traffic lamp, it is characterised in that：Including hollow supporting rod, one end of the supporting rod is fixed on ground
On face, the other end of the supporting rod is provided with display with double faces, and microcontroller is provided in the intelligent traffic lamp, with institute
Stating microcontroller electrical connection has detection light and the information collecting device of sound and vehicle flowrate, the institute for showing traffic instruction
It states display with double faces, filled for electric installation power supply, the communication transmitted for information for what is powered to the intelligent traffic lamp
It sets；The front and back of the display with double faces is both provided with display；It is described to use solar energy equipment for electric installation；The letter
It includes the light sensor being connect with the microcontroller, sound transducer to cease harvester.
2. a kind of intelligent traffic lamp according to claim 1, it is characterised in that：Each display and light modulator
Electrical connection, the light and shade that display is carried out by the light modulator are adjusted.
3. a kind of intelligent traffic lamp according to claim 1, it is characterised in that：It is set gradually by vehicle heading
There is intelligent traffic lamp, is provided with intelligent traffic lamp on the left of travel direction, is set on the right side of the crossing opposite of travel direction
It is equipped with intelligent traffic lamp.
4. a kind of intelligent traffic lamp according to claim 1, it is characterised in that：Described information harvester further includes
The pressure sensor device being electrically connected respectively with the microcontroller.
5. a kind of intelligent traffic lamp according to claim 1, it is characterised in that：Described also used for electric installation exchanges
Power supply connects power supply with rectification circuit and potential device.
6. a kind of intelligent traffic lamp according to claim 1, it is characterised in that：The solar energy equipment includes the sun
Energy solar panel, the solar panel bottom are provided with rotating bar, and the rotating bar electrical connection has light-chasing device, described to chase after
Electro-optical device is set at the top of the intelligent traffic lamp.
7. a kind of intelligent traffic lamp according to claim 4, it is characterised in that：The pressure sensor device setting exists
On the shape track on road surface, the signal generator being wirelessly connected with the microcontroller is additionally provided in the pressure sensor device.
8. a kind of intelligent traffic lamp according to claim 2, it is characterised in that：The light modulator is the wide control of PWM wave
Light modulator processed or the wide control light modulator of PWM wave are combined with photo resistance.
9. the control method of intelligent traffic lamp described in any of the above claim, it is characterised in that：Signal lamp is pressed first
Traffic lights are provided on the left of the traveling of vehicle heading, are then provided with traffic on the right side of the crossing opposite of travel direction
Signal lamp, the signal lamp on crossing opposite can be clearly seen that by travelling vehicle in front and meeting visual demand, while be come subsequent
The signal lamp in viewing left side is apparent from the traffic signals of junction ahead when Vehicular visual is blocked by front truck；By for electric installation
Electric energy is provided to equipment, the light in environment is then detected by the light sensor in information collecting device, is passed by pressure
Induction device detects vehicle flowrate, and the size of the sound in environment is detected by sound transducer；The ambient light that harvester is acquired
Bright information, information of vehicle flowrate, acoustic information are supplied to microcontroller；The control device connected again by microcontroller controls two-sided respectively
The light modulator of display is according to the light and shade of environmental light intensity weak domination display, and when light is strong, light modulator makes display brightness carry
Height is watched convenient for human eye, and when light is weak, light modulator makes display brightness reduce, and improves human eye under dim light to handing over
The adaptability of logical lamp；Information of vehicle flowrate is sent to communication device by wireless signal by the wireless device of pressure sensor device
And microcontroller, convenient for car flow information is supplied to microcontroller, while judging by sound transducer the numerical value of environmental noise, more
Be conducive to traffic environment information by teletransmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810698559.4A CN108648474A (en) | 2018-06-29 | 2018-06-29 | A kind of intelligent traffic lamp and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810698559.4A CN108648474A (en) | 2018-06-29 | 2018-06-29 | A kind of intelligent traffic lamp and its control method |
Publications (1)
| Publication Number | Publication Date |
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| CN108648474A true CN108648474A (en) | 2018-10-12 |
Family
ID=63749905
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| CN201810698559.4A Pending CN108648474A (en) | 2018-06-29 | 2018-06-29 | A kind of intelligent traffic lamp and its control method |
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