CN101541118A - Energy-saving light regulating control system and method for tunnel lamps - Google Patents
Energy-saving light regulating control system and method for tunnel lamps Download PDFInfo
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- CN101541118A CN101541118A CN200810066315A CN200810066315A CN101541118A CN 101541118 A CN101541118 A CN 101541118A CN 200810066315 A CN200810066315 A CN 200810066315A CN 200810066315 A CN200810066315 A CN 200810066315A CN 101541118 A CN101541118 A CN 101541118A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses an energy-saving light regulating control system and method for LED tunnel lamps. The system comprises a plurality of tunnel lamps used for tunnel illumination. The system is also provided with a central system used for controlling the on/off and brightness regulation of the tunnel lamps. The central system also connects and controls a plurality of regional PLC controllers; each regional PLC controller connects and controls at least one LED tunnel lamp within a distance inside the tunnel, and is used for regulating the brightness of the LED tunnel lamps of each section; and the central system is also connected with a first brightness sensor used for acquiring the brightness outside the tunnel and a second brightness sensor used for acquiring the brightness inside the tunnel. As the system and the method adopt the central system for the group control on the LED tunnel lamps in the tunnel, the system and the method realize the energy-saving and intelligent control of the LED tunnel lamps by combining the feedback of the brightness outside the tunnel and regulation results.
Description
Technical field
The present invention relates to a kind of Tunnel Lamp control system and method, in particular a kind of energy-conservation and intelligent dimming control system and method for Tunnel Lamp.
Background technology
Along with the highway of prior art and the expansion of railway construction, the total kilometrage number in tunnel is rising significantly, if and the illumination in the tunnel keeps whole day Chang Liang, its energy consumption is very large, and its life-span also can shorten far beyond the overall time of intermittence with lamp because of continuing to light.Therefore, intraoral illumination system in tunnel is controlled so that balanced energy conservation and security needs are necessary.
What generally use usually in existing tunnel illumination system is metal halide lamp, metal halide lamp is little because of brightness height, volume, so comparative lifetime is shorter, because the restriction of material, technology, the present homemade metal halide lamp life-span still is lower than 1000 hours, and the metal halide lamp life-span of import can reach several thousand hours.
Another shortcoming of metal halide lamp is to start difficulty, must trigger with special trigger; Starting back brightness increases gradually, if it is excessive to start energy, toggle speed is too fast, will influence the life-span of bulb.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The object of the present invention is to provide a kind of LED Tunnel Lamp energy-saving light regulating control system and method,, realize energy-conservation and Based Intelligent Control whole tunnel intraoral illumination system by the control system of LED Tunnel Lamp is regulated and feedback.
Technical scheme of the present invention is as follows:
A kind of LED Tunnel Lamp energy-saving light regulating control system, it comprises the Tunnel Lamp that is used for tunnel illumination; Wherein, also comprise: be used to control the switching of described Tunnel Lamp and the center system of brightness regulation; Being used for of being connected with described center system control the brightness of adjusting described Tunnel Lamp regional PLC controller, be used to gather first luminance sensor of the brightness hole outside, and second luminance sensor of brightness in the collection hole.
Described system, wherein, described Tunnel Lamp comprises entrance Tunnel Lamp, basic segment Tunnel Lamp and outlet section Tunnel Lamp; Described regional PLC controller comprises entrance zone PLC controller, basic segment zone PLC controller and the outlet section zone PLC controller of controlling entrance Tunnel Lamp, basic segment Tunnel Lamp and outlet section Tunnel Lamp respectively.
Described system wherein, also is provided with the changeover portion Tunnel Lamp between described entrance and described basic segment, be provided with the transitional region PLC controller that is used for controlling the changeover portion Tunnel Lamp between entrance zone PLC controller, basic segment zone PLC controller.
Described system, wherein, described center system also communication connects a detection system that is used for the inspection vehicle flow and the speed of a motor vehicle.
Described system wherein, is connected by the RS-485 serial ports between described each regional PLC controller and the described center system.
A kind of LED Tunnel Lamp energy-saving dimming control method of described system, it may further comprise the steps:
A, collection tunnel environment parameter;
B, according to described tunnel environment parameter, adjust entrance LED Tunnel Lamp brightness in the tunnel, make it with the tunnel outside the gap of brightness satisfy safety requirements;
C, adjustment reduce the brightness of each section LED Tunnel Lamp in the tunnel.
Described method, wherein, further comprising the steps of:
D, the brightness that adjust to improve tunnel inner outlet section LED Tunnel Lamp, make it with the tunnel outside the gap of brightness satisfy safety requirements.
Described method, wherein, described tunnel environment parameter comprises tunnel external environment luminance parameter, and the vehicle flowrate and the speed of a motor vehicle.
Described method, wherein, in the described tunnel during no car described step C also comprise the LED Tunnel Lamp of closing in the whole tunnel.
Described method wherein, also is provided with a plurality of basic segments between described entrance and described outlet section, the LED Tunnel Lamp brightness of described outlet section is 5 times of basic segment LED Tunnel Lamp brightness.
A kind of LED Tunnel Lamp energy-saving light regulating control system provided by the present invention and method, owing to adopted the grouping control of center system to the LED Tunnel Lamp in the tunnel, and, realized energy-conservation and Based Intelligent Control to the LED Tunnel Lamp in conjunction with feedback to tunnel internal and external environment parameter acquisition and adjustment result.
Description of drawings
Fig. 1 is the brightness adjustment control construction module schematic diagram of system of the present invention;
Fig. 2 is the schematic flow sheet of the inventive method.
Embodiment
Below preferred embodiment of the present invention is described in detail.
LED Tunnel Lamp energy-saving light regulating control system of the present invention and method are used light adjusting system control LED Tunnel Lamp at the means of existing light modulation, and by gathering traffic conditions, analyze lighting demand, multimode is provided, and the brightness in multistage adjusting LED tunnel has met tunnel safety, energy-conservation lighting demand.
Be the structural representation of LED Tunnel Lamp illumination dimming control system of the present invention as shown in Figure 1, it comprises a center system, can be set to a PC, and communication is connected with first luminance sensor, a probe vehicles flow and a speed of a motor vehicle detection system, of gathering brightness outside the hole and is used to gather second luminance sensor of brightness in the hole successively, all be connected on this center system, simultaneously, described center system also is connected with a plurality of regional PLC controllers, has controlled a plurality of LED Tunnel Lamps in the tunnel respectively by this PLC controller.
Described a plurality of LED Tunnel Lamp is according to its position in described tunnel, can divide into many groups, for example be provided with and comprise entrance, changeover portion, a plurality of basic segment and outlet section, because the position of entrance is first section that vehicle enters the tunnel, center system of the present invention will be according to brightness outside the hole that collects, entrance LED Tunnel Lamp brightness outside the adjustment hole in brightness and the tunnel, make the suitable luminance difference distance of maintenance in the brightness and tunnel outside the hole, like this, make things convenient for the naked eyes of driver after entering the tunnel to regulate, prevent the generation of security incident.
During the collection of LED Tunnel Lamp energy-saving light regulating control system of the present invention brightness outside the hole, can also adjust the LED Tunnel Lamp brightness value of described tunnel portal section according to brightness outside the hole, during for example by day with night, brightness has difference outside the hole; Even at the same time during daytime, brightness also has difference outside the hole rain or shine, and like this, center system of the present invention can set in advance algorithm, for example judges entrance LED Tunnel Lamp brightness how to adjust the tunnel according to local hours of daylight and the brightness value gathered in real time.
After vehicle enters the tunnel, brightness keeps suitable gap outside the LED Tunnel Lamp brightness of entrance and the hole, but along with the continuation of vehicle is exercised, the brightness of the LED Tunnel Lamp in the tunnel can be carried out the adjusting of successive, the a plurality of LED lamps that for example enter changeover portion can reduce grade of its brightness, until entering a plurality of basic segments.Brightness at the LED of described basic segment Tunnel Lamp is minimum, but still guarantees driver's safety, because this moment, the driver adapted to the low-light level of light in the tunnel.So, just can improve energy-conservation in the tunnel.
When vehicle will go out the tunnel, a plurality of LED lamp brightness that one outlet section is set at least promote, to be fit to luminance state outside the hole, the brightness of outlet section LED Tunnel Lamp can basic segment 5 times, can make things convenient for the brightness value outside the luminance adaptation hole of driver's its glasses when rolling the tunnel away to change like this, prevent the generation of security incident.Naked eyes can not adapt to the too fast variation of brightness, from bright enter dark place or entered from the dark place bright can cause cannot see in short-term when bright.
Simultaneously, the center system of LED Tunnel Lamp energy-saving light regulating control system of the present invention also is connected with the detection system of at least one vehicle flowrate and the speed of a motor vehicle, and this detection system can adopt existing detection means, as pre-buried coil on road, perhaps, modes such as infrared acquisition.When the speed of a motor vehicle in the tunnel is fast, need the LED Tunnel Lamp brightness of corresponding each section of raising insensitive with the reaction that prevented dark driver.When the vehicle flowrate in the tunnel is too much, also want the brightness of the LED Tunnel Lamp of corresponding each section of raising.
And when not having vehicle in the whole tunnel, perhaps coil can be buried in advance underground, when this is buried coil in advance underground and is not triggered, all the LED Tunnel Lamps in the whole tunnel can be closed, so, will have very remarkable energy saving effect to the very big tunnel of the vehicle flowrate difference at daytime and night.
In the LED Tunnel Lamp energy-saving light regulating control system of the present invention, described center system all is to control by the regional PLC controller to this section to the control of each section LED Tunnel Lamp, its communication modes can adopt a lot of existing technology, for example can adopt the RS-485 serial ports to connect, and can carry out wired connection or wireless connections.In addition, described entrance, changeover portion and outlet section can be set to a plurality of, and according to actual needs, its length can be adjusted arbitrarily.
As shown in Figure 2, LED Tunnel Lamp energy-saving dimming control method of the present invention may further comprise the steps: at first, the electricity applying system initialization, described center system is sampled respectively from the detection system of described first luminance sensor and the vehicle flowrate and the speed of a motor vehicle and obtained the tunnel environment parameter and comprise: brightness value is a tunnel external environment luminance parameter outside the hole, vehicle flowrate, numerical value such as the speed of a motor vehicle, described center system draws the brightness value of Tunnel Lamp when satisfying lighting demand according to predefined value analysis, brightness value is issued to regional PLC controller by the RS-485 serial ports, and described regional PLC controller includes entrance zone PLC controller, changeover portion zone PLC controller, some basic segments zone PLC controller, outlet section zone PLC controller.
Described each regional PLC controller according to the control of center system, issues control command to the LED Tunnel Lamp by the RS-485 serial ports after the control information that obtains center system.The LED Tunnel Lamp receives control command, according to control command, makes brightness or state and changes, and has so just finished a control procedure.
Also having increased by one in system of the present invention is used to gather in the hole second luminance sensor of brightness and does the detection ultramagnifier, center system is obtained the brightness in the current tunnel by second luminance sensor (detection ultramagnifier), judge whether current brightness satisfies the tunnel illumination demand, if do not satisfy, just issue the brightness of new brilliance control order, to reach the illumination demand to LED Tunnel Lamp change Tunnel Lamp.
But according to LED Tunnel Lamp support function itself, each regional PLC controller can adopt one of following three kinds of brightness adjustment control modes respectively:
1. brightness regulation control: regulate the lighting tube brightness of LED light fixture, can adopt 256 grades of brightness pwm (Pulse Width Modulation) control.
2. the fluorescent tube of Tunnel Lamp row control: can close or light a certain row or multiple row fluorescent tube in the LED tunnel light fixture.
3. group's control: close or light the odd number light fixture, perhaps, close or light the even number light fixture, perhaps, close or light all light fixtures.So, can regulate the control of lighting, realize intermittently lighting, to prolong the useful life of whole light fixture to a plurality of LED Tunnel Lamps.
LED Tunnel Lamp energy-saving light regulating control system of the present invention and method, gather three correlative numerical value of tunnel illumination brightness demand by adopting center system, comprise brightness etc. outside the speed of a motor vehicle, vehicle flowrate, the hole, and analyze the tunnel illumination demand that draws, in time carry out LED Tunnel Lamp brightness regulation; Also additional second luminance sensor, whether the brightness that detects at any time in the hole meets lighting demand, and in time regulates the brightness of LED Tunnel Lamp, has reached energy-conservation and safe effect.
System and method of the present invention has adopted the LED lighting technology as Tunnel Lamp, has efficient energy-saving, high directivity, environmental protection, heavy metal free pollutes, long-life, numerous advantages such as the response time is extremely short are in the system and method for the present invention, owing to adopted LED tunnel illumination control mode, can control and turn on the brightness adjustment approach of closing certain lamp in the tunnel, carry out other brightness adjustment of trickleer level; Secondly, make the evenness index of tunnel intraoral illumination higher, illumination evenly and guaranteed traveling security; And can carry out intelligence and regulate the brightness of LED Tunnel Lamp automatically according to the situation at that time in tunnel.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (10)
1, a kind of LED Tunnel Lamp energy-saving light regulating control system, it comprises the Tunnel Lamp that is used for tunnel illumination; It is characterized in that, also comprise: be used to control the switching of described Tunnel Lamp and the center system of brightness regulation; Being used for of being connected with described center system control the brightness of adjusting described Tunnel Lamp regional PLC controller, be used to gather first luminance sensor of the brightness hole outside, and second luminance sensor of brightness in the collection hole.
2, system according to claim 1 is characterized in that, described Tunnel Lamp comprises entrance Tunnel Lamp, basic segment Tunnel Lamp and outlet section Tunnel Lamp; Described regional PLC controller comprises entrance zone PLC controller, basic segment zone PLC controller and the outlet section zone PLC controller of controlling entrance Tunnel Lamp, basic segment Tunnel Lamp and outlet section Tunnel Lamp respectively.。
3, system according to claim 2, it is characterized in that, between described entrance and described basic segment, also be provided with the changeover portion Tunnel Lamp, between entrance zone PLC controller, basic segment zone PLC controller, be provided with the transitional region PLC controller that is used for controlling the changeover portion Tunnel Lamp.
4, system according to claim 1 is characterized in that, described center system also communication connects a detection system that is used for the inspection vehicle flow and the speed of a motor vehicle.
5, system according to claim 1 is characterized in that, is connected by the RS-485 serial ports between described each regional PLC controller and the described center system.
6, a kind of LED Tunnel Lamp energy-saving dimming control method of system according to claim 1, it may further comprise the steps:
A, collection tunnel environment parameter;
B, according to described tunnel environment parameter, adjust entrance LED Tunnel Lamp brightness in the tunnel, make it with the tunnel outside the gap of brightness satisfy safety requirements;
C, adjustment reduce the brightness of each section LED Tunnel Lamp in the tunnel.
7, method according to claim 6 is characterized in that, and is further comprising the steps of:
D, the brightness that adjust to improve tunnel inner outlet section LED Tunnel Lamp, make it with the tunnel outside the gap of brightness satisfy safety requirements.
8, method according to claim 6 is characterized in that, described tunnel environment parameter comprises tunnel external environment luminance parameter and the vehicle flowrate and the speed of a motor vehicle.
9, method according to claim 8 is characterized in that, in the described tunnel during no car described step C also comprise the LED Tunnel Lamp of closing in the whole tunnel.
10, method according to claim 7 is characterized in that, also is provided with a plurality of basic segments between described entrance and described outlet section, and the LED Tunnel Lamp brightness of described outlet section is 5 times of basic segment LED Tunnel Lamp brightness.
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| CN200810066315A CN101541118A (en) | 2008-03-20 | 2008-03-20 | Energy-saving light regulating control system and method for tunnel lamps |
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| CN200810066315A CN101541118A (en) | 2008-03-20 | 2008-03-20 | Energy-saving light regulating control system and method for tunnel lamps |
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Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699924A (en) * | 2009-11-30 | 2010-04-28 | 江西方兴科技有限公司 | Intelligent illumination control system for highway tunnels |
| CN101742774A (en) * | 2009-12-09 | 2010-06-16 | 惠州大景照明控制有限公司 | Intelligent illumination bus system and control method thereof |
| CN101808450A (en) * | 2010-02-10 | 2010-08-18 | 合肥华欣自控设备成套厂 | Automatic dimming control method for illumination of highway tunnel |
| CN102196617A (en) * | 2010-03-09 | 2011-09-21 | 上海科斗电子科技有限公司 | Laser-correlation energy-saving street lamp |
| CN102196616A (en) * | 2010-03-09 | 2011-09-21 | 上海科斗电子科技有限公司 | Traffic-sensing energy-saving street lamp and energy-saving street lamp system |
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| CN102264171A (en) * | 2010-05-25 | 2011-11-30 | 上海科斗电子科技有限公司 | Long distance sensitive street lamp system |
| CN102612234A (en) * | 2012-04-05 | 2012-07-25 | 深圳市同鑫科技有限公司 | Dimming module for tunnel LED (light-emitting diode) lamps |
| CN102802326A (en) * | 2012-09-12 | 2012-11-28 | 湖南新航程智能测控技术有限公司 | Dual-lamp tunnel lighting energy-saving controller and control method |
| CN102842235A (en) * | 2012-07-26 | 2012-12-26 | 沈阳新一代信息技术有限公司 | Device and method for measuring traffic flow and travel speed by using infrared technology |
| CN103062688A (en) * | 2013-01-25 | 2013-04-24 | 武汉理工大学 | Retroreflection information based method for improving lighting system in urban under-crossing short tunnel |
| EP2373127A3 (en) * | 2010-03-26 | 2013-07-24 | Siemens Aktiengesellschaft | Method and control module for controlling the lighting level in a street tunnel |
| CN103249229A (en) * | 2013-05-15 | 2013-08-14 | 重庆星河光电科技有限公司 | Tunnel illumination control method and system |
| CN103607830A (en) * | 2013-12-06 | 2014-02-26 | 贵州大学 | Self-adaptive control method and device of LED (Light Emitting Diode) tunnel lamp on road |
| CN101699925B (en) * | 2009-11-30 | 2014-06-25 | 江西方兴科技有限公司 | Intelligent illumination controller for highway tunnels |
| CN105282939A (en) * | 2015-11-09 | 2016-01-27 | 电子科技大学 | Energy saving illumination control method and system |
| CN105472848A (en) * | 2015-12-21 | 2016-04-06 | 天津焜日科技开发有限公司 | Brightness control apparatus |
| CN105592588A (en) * | 2015-12-22 | 2016-05-18 | 湖南联智桥隧技术有限公司 | Enhanced lighting device, enhanced lighting control method and tunnel lighting system |
| CN106555980A (en) * | 2017-01-23 | 2017-04-05 | 长安大学 | A kind of vcehicular tunnel energy-saving illuminator |
| CN106652561A (en) * | 2016-12-22 | 2017-05-10 | 中国人民解放军第三军医大学第三附属医院 | Tunnel lamp system for vehicle low speed driving early warning, vehicle driving early warning system and tunnel lamp control method |
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| CN107864541A (en) * | 2017-11-29 | 2018-03-30 | 北京工业大学 | Tunnel illumination intelligent dimming method |
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| CN101699924B (en) * | 2009-11-30 | 2014-06-25 | 江西方兴科技有限公司 | Intelligent illumination control system for highway tunnels |
| CN101699925B (en) * | 2009-11-30 | 2014-06-25 | 江西方兴科技有限公司 | Intelligent illumination controller for highway tunnels |
| CN101699924A (en) * | 2009-11-30 | 2010-04-28 | 江西方兴科技有限公司 | Intelligent illumination control system for highway tunnels |
| CN101742774B (en) * | 2009-12-09 | 2013-05-29 | 惠州大景照明控制有限公司 | Intelligent illumination bus system and control method thereof |
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| CN106652561B (en) * | 2016-12-22 | 2019-06-07 | 中国人民解放军第三军医大学第三附属医院 | Tunnel lamp system, vehicle driving early warning system and the tunnel lamp control method of low vehicle speeds early warning |
| CN106652561A (en) * | 2016-12-22 | 2017-05-10 | 中国人民解放军第三军医大学第三附属医院 | Tunnel lamp system for vehicle low speed driving early warning, vehicle driving early warning system and tunnel lamp control method |
| CN106555980A (en) * | 2017-01-23 | 2017-04-05 | 长安大学 | A kind of vcehicular tunnel energy-saving illuminator |
| CN106879119A (en) * | 2017-03-30 | 2017-06-20 | 横店集团得邦照明股份有限公司 | A kind of LED control system and its implementation suitable for vcehicular tunnel |
| CN106993363A (en) * | 2017-04-28 | 2017-07-28 | 乐山职业技术学院 | Lighting Control Assembly for vcehicular tunnel |
| CN109005614A (en) * | 2017-06-07 | 2018-12-14 | 深圳市长运通半导体技术有限公司 | Tunnel illumination LED light intelligent control circuit and method |
| CN109005613A (en) * | 2017-06-07 | 2018-12-14 | 深圳市长运通半导体技术有限公司 | tunnel illumination intelligent control method and system |
| CN107864541A (en) * | 2017-11-29 | 2018-03-30 | 北京工业大学 | Tunnel illumination intelligent dimming method |
| CN109413796A (en) * | 2018-10-22 | 2019-03-01 | 顺德职业技术学院 | A kind of control system and control method of tunnel intelligent illumination |
| CN110933824A (en) * | 2019-11-06 | 2020-03-27 | 河北德冠隆电子科技有限公司 | Tunnel intelligent illumination energy-saving control system and method based on traffic situation perception |
| CN111586944A (en) * | 2020-05-29 | 2020-08-25 | 北京交科公路勘察设计研究院有限公司 | Highway tunnel intelligent illumination control system and method based on ETC portal system |
| CN111586944B (en) * | 2020-05-29 | 2022-09-06 | 北京交科公路勘察设计研究院有限公司 | Highway tunnel intelligent illumination control system and method based on ETC portal system |
| CN113660752A (en) * | 2021-07-26 | 2021-11-16 | 广东德洛斯照明工业有限公司 | Intelligent tunnel lighting system of centralized controller |
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