CN104329628A - LED (Light-emitting Diode) street lamp with adjustable spectrum in foggy days - Google Patents
LED (Light-emitting Diode) street lamp with adjustable spectrum in foggy days Download PDFInfo
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- CN104329628A CN104329628A CN201410548165.2A CN201410548165A CN104329628A CN 104329628 A CN104329628 A CN 104329628A CN 201410548165 A CN201410548165 A CN 201410548165A CN 104329628 A CN104329628 A CN 104329628A
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- street lamp
- light
- gold
- tinted
- led street
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
- F21S10/023—Lighting devices or systems producing a varying lighting effect changing colors by selectively switching fixed light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
- F21V19/002—Fastening arrangements intended to retain light sources the fastening means engaging the encapsulation or the packaging of the semiconductor device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention belongs to the technical field of semiconductor lighting devices, and particularly relates to an LED (Light-emitting Diode) street lamp with adjustable spectrum in foggy days. The street lamp comprises an LED street lamp part with the adjustable spectrum, a remote control device and a manual control panel, wherein the LED part internally comprises multiple groups of LED package devices with different light colors which are mixed to emit white light; the LED package devices at least comprise one group of yellow light packaging devices with the peak wavelength of 570-600nm; each group of packaging devices is controlled by independent drive, and has adjustable power. The street lamp can emit white light at night with favorable visibility, and provides illumination for roads; the street lamp can be switched to emit yellow light with strong fog permeability in foggy days with poor visibility or under severe dust-haze weather, and the radiation flux of the yellow light is enhanced. The street lamp can provide favorable illumination environment for the roads at different weather conditions, so that the traffic accident rate can be effectively reduced, and the road traffic security is improved; the street lamp is flexible, simple and convenient to control, has strong operability, and can be widely applied in various occasions such as docks, airports and tunnels.
Description
Technical field
The invention belongs to semiconductor lighting devices technical field, be specifically related to a kind of greasy weather spectrum adjustable type LED street lamp.
Background technology
LED is a kind of energy-efficient light source, increasingly mature along with LED illumination technology, and its utilization on street lamp is more and more extensive, instead of traditional gas-discharge lamp gradually.The use of LED also makes road white-light illuminating be achieved, and improves the resolution ratio of Small object, for pedestrian and vehicle provide the illumination of more high-quality and safety.But when greasy weather and haze weather, the mist transmitting of white light is not strong; And wavelength has good mist transmitting at the gold-tinted of 580-600 nm, can better for road provides illumination.How to take into account white-light illuminating and the greasy weather gold-tinted illumination be the important topic that LED street lamp faces.
The definition of mist in meteorology is the condensation vapor because suspending in every air, and low visibility is in the weather phenomenon of 1 km.When sufficient vapor, gentle breeze and atmosphere are stable, temperature is close to dew point, and when relative humidity reaches 100%, the steam in air just can condense into trickle water drop suspension in the air, makes the On The Deterioration of Visibility Over of ground level.Gray haze refers to that a large amount of imperceptible dry grits etc. swim aloft equably, and the air making horizontal visibility be less than 10 kms generally has research of chaotic phenomenon, makes the micro-band of bright thing at a distance yellow, red, makes the micro-band of dark thing blue.Mist and gray haze are very large on the impact of road traffic, and due to the reduction of visibility, the probability that traffic accident occurs increases greatly, and vehicle must Reduced Speed Now, mist and gray haze very serious in road even need to close.
Patent CN 201919196U proposes a kind of street lamp be made up of LED light source and traditional gas-discharge lamp, there is provided illumination to reach energy-conservation effect when visibility good with LED light source, and provide gold-tinted to throw light in the greasy weather with gas-discharge lamp, but this scheme is light fixture itself or control method all more complicated, gas-discharge lamp efficiency for gold-tinted illumination is lower, and light modulation is difficult.Patent CN 201425250Y proposes a kind of LEDy street lamp device that can convert color and luster according to weather, judged whether to haze by an air humidity dew-point temperature sensor, just open the gauge tap of gold-tinted if hazed, the white light of this patent is separated with gold-tinted illumination, works alone separately; Gold-tinted does not participate in synthesize white light illumination, and utilization rate is low; And air humidity dew-point temperature sensor may produce false judgment, also cannot detect gray haze.
In recent years along with the develop rapidly of LED technology and intelligent control technology, LED lamp light modulation toning also became simple, and the method for realization is also varied, and it is also very convenient to control, was conducive to developing the LED lamp taken into account white-light illuminating and greasy weather gold-tinted and throw light on.
Summary of the invention
The object of the invention is to propose a kind of LED street lamp adjustable at greasy weather spectrum, emit white light at ordinary times and provide road lighting, the gold-tinted sending mist transmitting stronger in the greasy weather provides illumination, solves the problem that street lamp takes into account white-light illuminating and greasy weather gold-tinted illumination simultaneously.
Greasy weather spectrum adjustable type LED street lamp provided by the invention, comprises LED street lamp light fixture, remote control equipment, manual control panel that a spectrum is adjustable; Described LED street lamp light fixture can regulate its luminescent spectrum, sends white-light illuminating at the night of visibility good, launches the stronger gold-tinted of mist transmitting when visibility poor greasy weather or serious haze weather.
Described LED street lamp light fixture is made up of the different photochromic packaging of many groups; Described packaging can be made up of single or plurality of LEDs, and each packaging has independent drived control.Described LED street lamp light fixture at least comprises the gold-tinted packaging of one group of peak wavelength 570-600 nm.Described gold-tinted packaging can be yellow light LED chip package, also can be the encapsulation that blue-light LED chip adds yellow fluorescent powder conversion.
In the present invention, described packaging power adjustable; When normal illumination emits white light, power work falls in gold-tinted packaging, and the light that its gold-tinted sent and other devices send is mixed into white light; When greasy weather Yellow light-emitting low temperature, power or closedown fall in other devices, and gold-tinted device is adjusted to high-power operation state.
In the present invention, the luminous intensity after described gold-tinted device power regulates can regulate according to the visibility of the dense fog of weather forecast and haze weather, the yellow early warning of corresponding dense fog, orange early warning and red early warning, gold-tinted change from weak to strong be divided into multistage.
In the present invention, described remote control equipment can realize Long-distance Control to LED street lamp, the forecast of the visibility about greasy weather and haze weather specifically provided according to the relevant departments such as weather forecast and road traffic, forecast information is inputted remote control equipment (streetlamp control terminal) by administrative staff, makes street lamp at a time automatically realize the switching of white light and gold-tinted and the adjustment of yellow light intensity.
In the present invention, described LED street lamp can carry out Non-follow control; The street lamp of every some is one group, and each group street lamp has a manual control panel, can manually switch street lamp spectrum at the scene, regulate yellow light intensity.Long-distance Control break down or some in particular cases, the hand control switch by scene controls street lamp.
The luminous intensity of the gold-tinted packaging of LED street lamp can according to weather forecast or real-time visibility adjustment luminous intensity, and the lower luminous intensity of visibility is larger, can effectively reduce traffic accident incidence, improves traffic safety.
Greasy weather spectrum adjustable type LED street lamp of the present invention takes full advantage of the feature that LED is easy to light modulation colour mixture, road white-light illuminating and greasy weather gold-tinted illumination have been dissolved in a light fixture, solve both contradiction, in case of variable weather conditions for road provides good lighting environment, also flexible and convenient can be controlled.Package has very strong operability, can be widely used in the various occasions such as harbour, airport, tunnel.
Accompanying drawing explanation
Fig. 1 is LED street lamp system figure of the present invention.
Detailed description of the invention
Below in conjunction with concrete case study on implementation, the present invention will be further described.Described embodiment is only section Example of the present invention.Do not make other all embodiments of creative achievement based on the embodiment in the present invention, all belong to protection scope of the present invention.
Greasy weather spectrum adjustable type LED street lamp, its LED lamp obtains white light by red (R), yellow (Y) and blue (B) three groups of LED chip mixed lights, peak wavelength is respectively 630 nm, 580 nm and 420 nm, every core assembly sheet has independent drived control, thus can obtain better white light quality.Wherein the power of gold-tinted chip can large than other two kinds of chips; because gold-tinted chip will provide the illumination level the same with white light when working independently; and it also will work under different power according to the order of severity in greasy weather; if desired can overpower work; the heat abstractor of light fixture fully takes into account this point, guarantees that the increase of gold-tinted chip power does not affect the life-span of whole light fixture.Street lamp Long-distance Control can be realized by power line carrier technology, and every 50 street lamps are one group, have the field control panel that unified.The priority that on-site manual controls is greater than Long-distance Control.
At the night of visibility good, street lamp can be lighted in 18:00 on time according to the time of presetting, and sends white-light illuminating.One day, meteorological department's forecast has dense fog warning yellow when be later than morning 1:00, staff can control terminal arrange street lamp in morning 1:00 be gold-tinted by white light conversion, yellow light intensity is 1 grade.Street lamp, according to setting, is lighted in 18:00 and sends white light, and morning 1:00 automatically switch to 1 grade of gold-tinted.By monitoring, operator on duty finds that corresponding reaction do not made by certain section street lamp, remain white-light illuminating, then contacts this regional work personnel and is on the scene and manually street lamp is adjusted to 1 grade of gold-tinted by control panel.According to presetting, street lamp will extinguish in 6:00 in morning, but according to the temporary forecasting of meteorological department, dense fog will continue and strengthen as orange early warning, staff's information prolongation street lamp burning-point time gold-tinted grade is adjusted to 2 grades accordingly according to weather report.If maloperation occurs in certain section, can be adjusted by on-the-spot control panel equally.
As can be seen from the present embodiment, this LED street lamp can take into account white-light illuminating and greasy weather gold-tinted illumination well, and it is convenient, simple to control.
Claims (5)
1. greasy weather spectrum adjustable type LED street lamp, is characterized in that comprising a spectrum adjustable LED street lamp light fixture, remote control equipment, manual control panel; Described LED street lamp light fixture, its luminescent spectrum is adjustable: send white-light illuminating at the night of visibility good, launches the stronger gold-tinted of mist transmitting when visibility poor greasy weather or serious haze weather; Wherein:
Described LED street lamp light fixture is made up of the different photochromic packaging of many groups; Described packaging is made up of single or plurality of LEDs, and each packaging has independent drived control; Described LED street lamp light fixture at least comprises the gold-tinted packaging of one group of peak wavelength 570-600 nm; Described gold-tinted packaging is yellow light LED chip package, or blue-light LED chip adds the encapsulation of yellow fluorescent powder conversion.
2. greasy weather spectrum adjustable type LED street lamp as claimed in claim 1, it is characterized in that described described packaging power adjustable: when normal illumination emits white light, power work falls in gold-tinted packaging, and the light that its gold-tinted sent and other devices send is mixed into white light; When greasy weather Yellow light-emitting low temperature, power or closedown fall in other devices, and gold-tinted device is adjusted to high-power operation state.
3. greasy weather spectrum adjustable type LED street lamp as claimed in claim 2, it is characterized in that the luminous intensity after the adjustment of described gold-tinted device power regulates according to the dense fog of weather forecast and the visibility of haze weather, the yellow early warning of corresponding dense fog, orange early warning and red early warning, gold-tinted change from weak to strong be divided into multistage.
4. greasy weather spectrum adjustable type LED street lamp as claimed in claim 1, it is characterized in that described remote control equipment carries out Long-distance Control to LED street lamp, the forecast of the visibility about greasy weather and haze weather namely provided according to the relevant departments such as weather forecast and road traffic, forecast information is inputted remote control equipment, makes street lamp at a time automatically realize the switching of white light and gold-tinted and the adjustment of yellow light intensity.
5. greasy weather spectrum adjustable type LED street lamp as claimed in claim 1, it is characterized in that with the LED street lamp of some be one group, each group street lamp has a manual control panel, manually switches street lamp spectrum at the scene, regulate yellow light intensity, realize LED street lamp Non-follow control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410548165.2A CN104329628B (en) | 2014-10-17 | 2014-10-17 | Greasy weather spectrum adjustable type LED street lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410548165.2A CN104329628B (en) | 2014-10-17 | 2014-10-17 | Greasy weather spectrum adjustable type LED street lamp |
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| Publication Number | Publication Date |
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| CN104329628A true CN104329628A (en) | 2015-02-04 |
| CN104329628B CN104329628B (en) | 2016-04-20 |
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| CN201410548165.2A Expired - Fee Related CN104329628B (en) | 2014-10-17 | 2014-10-17 | Greasy weather spectrum adjustable type LED street lamp |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104615116A (en) * | 2015-02-06 | 2015-05-13 | 滕州天一光电科技有限公司 | Prison wall lighting lamp and security and protection system thereof |
| CN105841087A (en) * | 2016-06-07 | 2016-08-10 | 南京工业职业技术学院 | Intelligent street lamp |
| CN108112142A (en) * | 2017-11-24 | 2018-06-01 | 南京南邮信息产业技术研究院有限公司 | City street lamp long-range control method and system based on Internet of Things |
| CN109085099A (en) * | 2018-08-15 | 2018-12-25 | 深圳源创智能照明有限公司 | The application of visibility sensor, visibility detecting method and visibility sensor |
| CN110954973A (en) * | 2018-09-27 | 2020-04-03 | 深圳大学 | Weather monitoring sensor and road lighting system |
| CN115223375A (en) * | 2022-07-07 | 2022-10-21 | 浙江柯瑞普科技有限公司 | Road visibility monitoring and warning system and method and smoke monitoring and prompting equipment |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104615116A (en) * | 2015-02-06 | 2015-05-13 | 滕州天一光电科技有限公司 | Prison wall lighting lamp and security and protection system thereof |
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| CN108112142A (en) * | 2017-11-24 | 2018-06-01 | 南京南邮信息产业技术研究院有限公司 | City street lamp long-range control method and system based on Internet of Things |
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| CN109085099B (en) * | 2018-08-15 | 2021-06-11 | 深圳源码智能照明有限公司 | Visibility sensor, visibility detection method and application of visibility sensor |
| CN110954973A (en) * | 2018-09-27 | 2020-04-03 | 深圳大学 | Weather monitoring sensor and road lighting system |
| CN115223375A (en) * | 2022-07-07 | 2022-10-21 | 浙江柯瑞普科技有限公司 | Road visibility monitoring and warning system and method and smoke monitoring and prompting equipment |
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| CN104329628B (en) | 2016-04-20 |
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