CN105575145B - The traffic lights of adaptive haze environment - Google Patents
The traffic lights of adaptive haze environment Download PDFInfo
- Publication number
- CN105575145B CN105575145B CN201510915773.7A CN201510915773A CN105575145B CN 105575145 B CN105575145 B CN 105575145B CN 201510915773 A CN201510915773 A CN 201510915773A CN 105575145 B CN105575145 B CN 105575145B
- Authority
- CN
- China
- Prior art keywords
- signal
- module
- visibility
- light
- traffic lights
- 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.)
- Active
Links
Classifications
-
- 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 traffic lights of adaptive haze environment, including visibility test module, power module, light-adjusting module, controller module and traffic signals lamp module.The present invention improves on the basis of existing traffic lights, it joined visibility test module and light-adjusting module, simultaneously in order to ensure the luminous intensity of traffic lights, light emitting diode uses super brightness diode, and diode takes high density to be distributed on lamp panel, lights the light emitting diode of different number and position in varied situations.After the visibility of perception surrounding air, the luminous intensity of automatic regulating signal lamp, so that pedestrian, vehicle driver can clearly know accurate traffic signals, even if can also go on a journey safely under haze weather.
Description
Technical field
The present invention relates to traffic control equipment field, especially a kind of traffic lights of adaptive haze environment.
Background technique
More city haze weather domestic in recent years persistently increase, and cause many problems to traffic administration.Under haze weather
Especially heavy fog haze environment middle rolling car low visibility, the visual field is unclear, and the traffic safety facilities such as mark, graticule, signal lamp distinguish effect
Fruit is poor, is unfavorable for driver and makes correct observation to front and road environment and judge, vehicle easily occurs in the process of moving
It knocks into the back and collision accident.
Summary of the invention
The disadvantages of the applicant cannot be adapted to haze environment for above-mentioned existing traffic lights, providing one kind can basis
The traffic lights of adaptive haze environment, the visibility of ambient enviroment is perceived by using air visibility detection module, into
And the brightness of traffic lights is automatically adjusted according to state of visibility, it is ensured that traffic lights can issue clearly under haze weather
Clear traffic signals.
The technical solution adopted in the present invention is as follows:
A kind of traffic lights of adaptive haze environment, including visibility test module, power module, light-adjusting module,
Controller module and traffic signals lamp module；Power module and visibility test module, light-adjusting module, controller module and traffic
Power supply is realized in signal lamp module electrical connection；Controller module includes signal receiving converter, signal output device and processor；Traffic
Signal lamp module includes driving circuit and LED array, and light emitting diode is controlled by controller module and is opened and closed；It can see
It spends test module and includes at least visibility tester, provide visibility parameter to controller module；Light-adjusting module includes programmable
Logic device (CPLD), PWM dim signal generator and dim signal coupling driving power supply adjust traffic letter according to processor instruction
The voltage of the driving circuit of signal lamp module；Visibility tester in visibility test module and visibility numerical value display screen,
CPLD and the electrical connection of signal receiving converter, transmit visibility signal, and the CPLD and PWM dim signal in light-adjusting module occur
Device electrical connection, is sent to PWM dim signal generator, PWM dim signal generator and dim signal for duty ratio control value
The pulse signal of different frequency is sent to dim signal coupling driving power supply, dim signal coupling by coupling driving power electric connection
It closes driving power and the voltage signal that power supply is conveyed to controller module is changed according to pulse signal；Signal receiving converter and processing
Device electrical connection will pass to processor after the conversion of received visibility signal, and processor is electrically connected with signal output device, will at least
Signal output device, signal output device and driving are passed to including the number of diodes and position lighted and the control information of period
Circuit electrical connection will include at least the number of diodes lighted and position and the control information of period pass to driving circuit,
Driving circuit is electrically connected with LED array, lights corresponding light emitting diode.
As a further improvement of the above technical scheme:
The driving circuit of traffic signals lamp module is electrically connected LED array, for lighting LED array,
Each light emitting diode, which is controlled by controller module, independently can realize bright or go out.
The light emitting diode for the super brightness that LED array is distributed by high density forms.
For the signal receiving converter of controller module for receiving signal and passing to processor, processor is electrically connected signal
Receiving converter and signal output device were controlled, remotely control and are artificially done according to the period of pressing of setup parameter realization traffic signals
Bright under pre-control mode is gone out, and exports corresponding control signal and be transported to traffic signals lamp module by signal output device.
Visibility test module further includes visibility numerical value display screen.
The CPLD of light-adjusting module receives the intensity of illumination adjustment parameter of visibility tester input, according to program to PWM tune
Optical signal generator output signal；PWM dim signal generator receives the signal of CPLD output, generates different pulse signals；
Dim signal coupling driving power supply receives the pulse signal that PWM dim signal generator generates, and changes the voltage levels of power supply, controls
The input voltage of signal lamp processed.
Traffic signals lamp module further includes time showing module, and time showing module includes the second driving circuit and the second hair
Optical diode dot matrix, the second driving circuit is electrically connected the second LED array, for lighting the second LED array
To form numerical chracter, the second LED array is made of multiple tactic light emitting diodes, and is each shone
Diode, which is controlled by controller module, independently can realize bright or go out.
Beneficial effects of the present invention are as follows:
The present invention improves on the basis of existing traffic lights, joined visibility test module and light modulation mould
Block, while in order to ensure the luminous intensity of traffic lights, light emitting diode uses super brightness diode, and diode is adopted on lamp panel
It takes high density to be distributed, lights the light emitting diode of different number and position in varied situations.The present invention is in original signal lamp
It is improved in structure, enhances heat-sinking capability, it is ensured that the fluorescent tube of high density distribution can work normally.Visibility tester is placed
At signal lamp cantilever, receiver uses the camera lens shield for lengthening step along road direction, to improve visibility signal
Accuracy.The present invention can be after the visibility of perception surrounding air, the luminous intensity of automatic regulating signal lamp, so as to pedestrian, vehicle
Driver can clearly know accurate traffic signals, even if can also go on a journey safely under haze weather.
Detailed description of the invention
Fig. 1 is basic circuit schematic diagram of the invention.
Fig. 2 is detailed circuit schematic diagram of the invention.
In figure: 1, visibility test module；2, power module；3, light-adjusting module；4, controller module；5, traffic lights
Module；11, visibility tester；12, visibility numerical value display screen；31,CPLD；32, PWM dim signal generator；33, it dims
Signal coupling driving power supply；41, signal receiving converter；42, processor；43, signal output device；51, driving circuit；52, it sends out
Optical diode dot matrix.
Specific embodiment
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in Figure 1, the traffic lights of adaptive haze environment of the invention include visibility test module 1, power supply
Module 2, light-adjusting module 3, controller module 4 and traffic signals lamp module 5, power module 2 and visibility test module 1, light modulation
Module 3, controller module 4 and traffic signals lamp module 5 are electrically connected, and realize power supply.Traffic signals lamp module 5 includes driving circuit
51 and LED array 52, driving circuit 51 is electrically connected LED array 52, for lighting LED array
52, the light emitting diode for the super brightness that LED array 52 is distributed by high density forms, and each light emitting diode
The bright of itself can independently be realized or go out by being controlled by controller module 4.Controller module 4 includes signal receiving converter 41, letter
Number follower 43 and processor 42, signal receiving converter 41 is for receiving signal and passing to processor 42,42 electricity of processor
Connection signal receiving converter 41 and signal output device 43 realize controlling by the period, remotely for traffic signals according to setup parameter
Bright under control and human intervention control model is gone out, and exports corresponding control signal and be transported to friendship by signal output device 43
Ventilating signal lamp module 5.Visibility test module 1 includes visibility tester 11 and visibility numerical value display screen 12, and visibility is surveyed
It tries device 11 and the real-time visibility signal of air is transferred to CPLD31 (programmable logic device), signal receiving converter 41 and energy
See that degree value display screen 12, visibility numerical value display screen 12 are used for the visibility numerical value that display visibility test module 1 is transmitted；It adjusts
Optical module 3 includes CPLD31, PWM dim signal generator 32 and dim signal coupling driving power supply 33, and CPLD31 reception can be shown in
The intensity of illumination adjustment parameter that tester 11 inputs is spent, control signal is exported to PWM dim signal generator 32 according to program.
PWM dim signal generator 32 receives the control signal of CPLD31, generates different pulse signals, controls the voltage of driving power
Intensity.Dim signal coupling driving power supply 33 receives the dim signal that PWM dim signal generator 32 generates, and changes the electricity of power supply
Pressure height, controls the input voltage of signal lamp.
Further, this traffic signals lamp module 5 may also include time showing module, and time showing module includes the second drive
Dynamic circuit and the second LED array, the second driving circuit is electrically connected the second LED array, for lighting second
LED array is to form numerical chracter, and the second LED array is by multiple tactic light emitting diode groups
At, and each light emitting diode is controlled by controller module and can independently realize the bright of itself or go out.
When normal work, the visibility tester 11 in visibility test module 1 perceives the visibility ginseng in ambient enviroment
Number, and will see that degree value is shown on visibility numerical value display screen 12, it is surveyed so that plant maintenance personnel check visibility at any time
Try the accuracy of device 11.The different adjustment parameters that CPLD31 in light-adjusting module 3 is exported according to visibility numerical value, to PWM tune
32 output duty cycle of optical signal generator controls numerical value, and then PWM dim signal generator 32 can issue different according to duty ratio
The pulse signal of frequency, dim signal coupling driving power supply 33 change power supply according to pulse signal and are conveyed to controller module 4
Voltage signal, by adjusting input voltage to reach the light intensity according to visibility adjustment signal lamp；Visibility signal also passes simultaneously
The signal receiving converter 41 in controller module 4 is passed, processor 42, processor 42 are passed to by signal receiving converter 41
The number of diodes that need to be lighted and position and period etc. are controlled information according to the parameter of setting, led to by signal based on the received
Cross the driving circuit 51 that signal output device 43 is transferred in traffic signals lamp module 5, by driving circuit 51 light respective numbers with
The light emitting diode of position lights quantity according to visibility signal adjustment diode by controller module 4 come adjustment signal
The light intensity of lamp.When physical device is debugged, Pyatyi can be set by haze grade, according to the grade of visibility, according to preferential adjustment
Diode light intensity, to adjust the light intensity of entire signal lamp, after diode light intensity reaches the limit values, then by increasing diode
Amount of luminescence adjusts the light intensity of entire signal lamp.
Above description is explanation of the invention, is not intended to limit the invention, without departing from the spirit of the invention,
The present invention can make any type of modification.
Claims (7)
1. a kind of traffic lights of adaptive haze environment, it is characterised in that: including visibility test module (1), power supply mould
Block (2), light-adjusting module (3), controller module (4) and traffic signals lamp module (5)；Power module (2) and visibility test mould
Power supply is realized in block (1), light-adjusting module (3), controller module (4) and traffic signals lamp module (5) electrical connection；Controller module
It (4) include signal receiving converter (41), signal output device (43) and processor (42)；Traffic signals lamp module (5) includes driving
Dynamic circuit (51) and LED array (52), light emitting diode pass through controller module (4) control opening and closing；Visibility test
Module (1) includes at least visibility tester (11), provides visibility parameter to controller module (4)；Light-adjusting module (3) includes
Programmable logic device (CPLD) (31), PWM dim signal generator (32) and dim signal coupling driving power supply (33), according to place
Manage the voltage of the driving circuit of device (42) instruction regulation traffic signal lamp module (5)；Visibility in visibility test module (1)
Tester (11) and visibility numerical value display screen (12), CPLD(31) and signal receiving converter (41) be electrically connected, transmit energy
Degree of opinion signal, the CPLD(31 in light-adjusting module (3)) it is electrically connected with PWM dim signal generator (32), duty ratio is controlled into number
Value is sent to PWM dim signal generator (32), PWM dim signal generator (32) and dim signal coupling driving power supply (33)
The pulse signal of different frequency is sent to dim signal coupling driving power supply (33), dim signal coupling driving electricity by electrical connection
Source (33) changes the voltage signal that power supply is conveyed to controller module (4) according to pulse signal；Signal receiving converter (41) with
Processor (42) electrical connection will pass to processor (42) after the conversion of received visibility signal, and processor (42) and signal are defeated
Device (43) is electrically connected out, and it is defeated that the control information for including at least the number of diodes and position and period lighted is passed to signal
Device (43) out, signal output device (43) are electrically connected with driving circuit (51), will include at least the number of diodes lighted and position
And the control information of period passes to driving circuit (51), driving circuit (51) is electrically connected with LED array (52),
Light corresponding light emitting diode.
2. the traffic lights of adaptive haze environment described in accordance with the claim 1, it is characterised in that: traffic signals lamp module
(5) driving circuit (51) is electrically connected LED array (52), for lighting LED array, each light-emitting diodes
Pipe, which is controlled by controller module (4), independently can realize bright or go out.
3. the traffic lights of adaptive haze environment described in accordance with the claim 1, it is characterised in that: LED array
(52) it is made of the light emitting diode of the super brightness of high density distribution.
4. the traffic lights of adaptive haze environment described in accordance with the claim 1, it is characterised in that: controller module (4)
Signal receiving converter (41) for receiving signal and pass to processor (42), processor (42), which is electrically connected signal and receives, to be turned
Parallel operation (41) and signal output device (43), according to setup parameter realize traffic signals by period control, long-range control and artificial
Intervene bright under control model or go out, and exports corresponding control signal and be transported to traffic lights by signal output device (43)
Module (5).
5. the traffic lights of adaptive haze environment described in accordance with the claim 1, it is characterised in that: visibility test module
It (1) further include visibility numerical value display screen (12).
6. the traffic lights of adaptive haze environment described in accordance with the claim 1, it is characterised in that: light-adjusting module (3)
CPLD(31 the intensity of illumination adjustment parameter for) receiving visibility tester (11) input occurs according to program to PWM dim signal
Device (32) output signal；PWM dim signal generator (32) receives CPLD(31) signal of output, generate different pulse letters
Number；Dim signal coupling driving power supply (33) receives the pulse signal that PWM dim signal generator (32) generate, and changes power supply
Voltage levels, control the input voltage of signal lamp.
7. the traffic lights of adaptive haze environment described in accordance with the claim 1, it is characterised in that: traffic signals lamp module
It (5) further include time showing module, time showing module includes the second driving circuit and the second LED array, and second drives
Dynamic circuit is electrically connected the second LED array, for lighting the second LED array to form numerical chracter, second
LED array is made of multiple tactic light emitting diodes, and each light emitting diode is controlled by controller mould
Block (4) independently can be realized bright or be gone out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510915773.7A CN105575145B (en) | 2015-12-13 | 2015-12-13 | The traffic lights of adaptive haze environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510915773.7A CN105575145B (en) | 2015-12-13 | 2015-12-13 | The traffic lights of adaptive haze environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105575145A CN105575145A (en) | 2016-05-11 |
| CN105575145B true CN105575145B (en) | 2019-06-07 |
Family
ID=55885220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510915773.7A Active CN105575145B (en) | 2015-12-13 | 2015-12-13 | The traffic lights of adaptive haze environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105575145B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106781578A (en) * | 2017-02-28 | 2017-05-31 | 四川交通职业技术学院 | The traffic lights of adaptive environment |
| CN107554426A (en) * | 2017-08-29 | 2018-01-09 | 明光泰源安防科技有限公司 | A kind of intelligent mobile unit automatic displaying method |
| CN108297895B (en) * | 2018-02-02 | 2020-10-30 | 绍兴越元科技有限公司 | Rail transit safety prompt system |
| CN108263438B (en) * | 2018-02-02 | 2020-09-11 | 祺达轨道交通科技有限责任公司 | Rail transit is with pilot lamp module and rail transit safety reminder system |
| CN108364488A (en) * | 2018-02-11 | 2018-08-03 | 西南交通大学 | A kind of city haze traffic lights |
| CN108305472A (en) * | 2018-03-14 | 2018-07-20 | 淮海工学院 | A method of enhancing traffic lights penetrate haze ability |
| CN108961794A (en) * | 2018-08-01 | 2018-12-07 | 江苏豪纬交通集团有限公司 | A kind of long-range control traffic lights in smart city |
| CN109246888B (en) * | 2018-09-26 | 2019-09-10 | 江苏豪纬交通集团有限公司 | It is a kind of according to environmental light intensity self-adapting traffic signal light |
| CN109292082B (en) * | 2018-11-20 | 2023-09-08 | 南京森林警察学院 | Traffic light type rotor unmanned aerial vehicle |
| CN110197591A (en) * | 2019-06-06 | 2019-09-03 | 信息产业电子第十一设计研究院科技工程股份有限公司 | A kind of automatic adjusument traffic-control unit |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050200500A1 (en) * | 2004-03-12 | 2005-09-15 | Wing Thomas W. | Colorblind vehicle driving aid |
| CN100428288C (en) * | 2005-03-19 | 2008-10-22 | 许虎良 | Fog weather brightness increasing traffic indicating lamp |
| JP5982267B2 (en) * | 2012-11-22 | 2016-08-31 | 株式会社京三製作所 | Signal controller |
| CN202996030U (en) * | 2012-11-23 | 2013-06-12 | 长安大学 | Brightness automatic control device for traffic signal lamp |
| CN103810872B (en) * | 2014-02-25 | 2015-10-28 | 山东淄博星志电子有限公司 | Haze traffic lights |
| CN204332084U (en) * | 2014-06-12 | 2015-05-13 | 安徽师范大学 | A kind of traffic lights that humidity sensor is housed |
| CN204731989U (en) * | 2015-07-09 | 2015-10-28 | 河海大学 | Be applicable to the intelligent transportation system of low visibility road conditions |
-
2015
- 2015-12-13 CN CN201510915773.7A patent/CN105575145B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105575145A (en) | 2016-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105575145B (en) | The traffic lights of adaptive haze environment | |
| CN106060997A (en) | Vehicle lamp | |
| CN110497838A (en) | Lamps apparatus for vehicle and lamp system | |
| CN104469176A (en) | Anti-glare device of intelligent toll gate and control method of anti-glare device | |
| CN201391781Y (en) | Intelligent control LED tunnel lighting energy-saving system | |
| CN104859531B (en) | A kind of Intelligent control device for automobile brake lamp, method and automobile | |
| CN106101591A (en) | LCD TV and the method for adjustment of backlight driving voltage, device | |
| CN106427767A (en) | LED position lamp with function of indicating battery capacity and lamp controlling device thereof | |
| CN104464303B (en) | Intelligent bayonet anti-dazzle automatic beam change light compensating apparatus | |
| CN103486497B (en) | Illumination of highway tunnel control system | |
| CN103607830B (en) | Self-adaptive control method and device of LED (Light Emitting Diode) tunnel lamp on road | |
| CN104867457A (en) | Vehicle-mounted LED lamp and LCD screen environment self-adaption brightness adjusting method and device | |
| CN110288843A (en) | A kind of traffic lights | |
| CN206118128U (en) | Tunnel illumination controlling means | |
| CN204498415U (en) | A kind of surround lighting induction roam lamp control device | |
| JP2010244801A (en) | Lighting system | |
| CN103077678A (en) | Method for controlling LED (light emitting diode) display brightness by high-frequency distributed pulses | |
| CN201323695Y (en) | Reading lamp automatic light regulating device | |
| CN213024653U (en) | Intelligent spike warning device | |
| CN104302040A (en) | Method controlling light-emitting diode garage lamp | |
| CN212727483U (en) | Stepless light modulation device for tunnel | |
| CN114980411A (en) | Tunnel construction illumination intelligent system | |
| CN209267678U (en) | Highway photographic device | |
| CN108770121B (en) | A kind of bullet train illumination comfortableness control system and method | |
| CN108684101A (en) | A kind of intelligent illuminating system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |