CN204305394U - A kind of light emitting diode garage lights for garage - Google Patents
A kind of light emitting diode garage lights for garage Download PDFInfo
- Publication number
- CN204305394U CN204305394U CN201420510342.3U CN201420510342U CN204305394U CN 204305394 U CN204305394 U CN 204305394U CN 201420510342 U CN201420510342 U CN 201420510342U CN 204305394 U CN204305394 U CN 204305394U
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- China
- Prior art keywords
- garage
- light emitting
- emitting diode
- lights
- infrared detection
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- 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.)
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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
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a kind of light emitting diode garage lights for garage, described light emitting diode garage lights comprises infrared detection sensor, controller and LED light string.Compared with prior art, when the appointed area in garage has vehicle to enter time, garage lights of the present utility model sends the higher light of brightness, thus ensures traffic safety.And when the appointed area in garage has vehicle to roll away from and all do not have other vehicles to sail in Preset Time in this appointed area, garage lights sends the lower light of brightness.Relative to the garage lights extinguished completely, it is bright that garage lights of the present utility model can ensure lamp, thus prevention is because the completely pitch-dark potential safety hazard brought in garage.Further, keep low-light level when not having vehicle to sail into, thus saved the energy, decrease the operation cost in garage.
Description
Technical field
The utility model relates to LED light lamp field, is specifically related to a kind of light emitting diode garage lights for garage.
Background technology
Lighting device in garage generally selects brightness high and the light source that persistence is strong.But long high-power light emitting power consumption is large, increases the operation cost in garage.Further, high-power lighting device is because long-term high warm, and spillage of material is large, and Reliability comparotive is low.In addition, when night does not have vehicle to travel on garage, the waste that high-octane illumination also result in the energy is continued.
Utility model content
For the deficiencies in the prior art, the technical problems to be solved in the utility model is to provide a kind of light emitting diode garage lights for garage, with while guarantee garage normal operation, reduces the power consumption of garage lights, reduces the waste of cost and the energy.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
The utility model provides a kind of light emitting diode garage lights for garage, comprises multiple light-emitting diode lamp tube, it is characterized in that, described light emitting diode garage lights also comprises:
Infrared detection sensor, for detecting the infra-red radiation in described garage in appointed area, and produces the infrared detection signal representing described infrared intensity; And
The controller be connected with described light emitting diode garage lights with described infrared detection sensor, described controller comprises:
Ambient temperature compensation circuit, for receiving described infrared detection signal, measures the environment temperature in described garage, infrared detection signal according to described ambient temperature compensation, and produces compensating signal;
The comparison circuit be connected with described ambient temperature compensation circuit, for the size of more described compensating signal and predetermined threshold value, and produces to represent whether have vehicle to be positioned at the identification signal of described appointed area accordingly;
Timer;
The power control circuit be connected with described timer with described comparison circuit, for producing control signal, to control the brightness of described light emitting diode garage lights according to described identification signal.
In one embodiment, described infrared detection sensor comprises photon detector, for carrying out photoelectric effect to the photon in described appointed area, to produce described infrared detection signal.
Compared with prior art, the utility model has following beneficial effect:
When the appointed area in garage has vehicle to enter time, garage lights can be adjusted to the first higher brightness of brightness by controller of the present utility model, thus ensures traffic safety.And when the appointed area in garage has vehicle to roll away from and all do not have other vehicles to sail in Preset Time in this appointed area, garage lights can be adjusted to the second lower brightness of brightness by this controller.Relative to the garage lights extinguished completely, it is bright that garage lights of the present utility model can ensure lamp, thus prevention is because the completely pitch-dark potential safety hazard brought in garage.Further, keep low-light level when not having vehicle to sail into, thus saved the energy, decrease the operation cost in garage.
Accompanying drawing explanation
Figure 1 shows that the light emitting diode garage lights according to embodiment of the present utility model;
Figure 2 shows that the circuit system figure of the light emitting diode garage lights according to embodiment of the present utility model;
It is the workflow diagram of the control light emitting diode garage lights according to embodiment of the present utility model shown in Fig. 3.
Detailed description of the invention
Below will provide detailed description to embodiment of the present utility model.Although the utility model will carry out setting forth and illustrating in conjunction with some detailed description of the invention, it should be noted that the utility model is not merely confined to these embodiments.On the contrary, the amendment carry out the utility model or equivalent replacement, all should be encompassed in the middle of right of the present utility model.
In addition, in order to better the utility model is described, in detailed description of the invention hereafter, give numerous details.It will be understood by those skilled in the art that do not have these details, the utility model can be implemented equally.In other example, known method, flow process, element and circuit are not described in detail, so that highlight purport of the present utility model.
Figure 1 shows that light emitting diode (light emitting diode, the LED) garage lights 100 according to embodiment of the present utility model.Light emitting diode garage lights 100 comprises multiple light emitting diode 102.As shown in Figure 1, the plurality of multiple light emitting diode string 102 is made up of two strings light emitting diode string parallel with one another, and each light emitting diode string comprises the light emitting diode of multiple mutual series connection.The plurality of light emitting diode 102 can have other structures, and such as, multiple light emitting diode 102 can comprise the light emitting diode string parallel with one another of 3 strings or more.
Light emitting diode garage lights 100 also comprises infrared detection sensor 106 and controller 104.The infra-red radiation that infrared detection sensor 106 is determined in region for detecting garage middle finger, and produce the infrared detection signal representing this infrared intensity.Wherein, described appointed area refers to the region that Infrared Detectors can detect.Such as, when light emitting diode garage lights 100 hangs on ceiling, infrared detection sensor 106 faces down.Therefore, the appointed area of this infrared detection sensor 106 correspondence is to the circular arc sector on ground below infrared detection sensor 106.Controller 104 is connected with multiple light emitting diode string 102 with infrared detection sensor 106, and the infrared detection signal for producing according to infrared detection sensor 106 controls the brightness of multiple light emitting diode string 102.In the embodiment in figure 1, controller 104 is mounted on the printed circuit board at multiple light emitting diode 102 back side, is controlled the energy supply power of each light emitting diode string by circuit, thus controls the brightness of whole light emitting diode garage lights 100.
Figure 2 shows that Circuits System Figure 200 of the light emitting diode garage lights 100 according to embodiment of the present utility model.Circuits System Figure 200 comprises multiple light emitting diode 102, infrared detection sensor 106 and controller 104.Corresponding with Fig. 1, multiple light emitting diode 102 comprises two string light emitting diodes.In the embodiment of fig. 2, controller 104 comprises ambient temperature compensation circuit 202, comparison circuit 204, power supply 206, timer 208 and power control circuit 210.Infrared detection sensor 106 produces the infrared detection signal 220 of the infrared intensity represented in appointed area, garage.Ambient temperature compensation circuit 202 receives infrared detection signal 220, measures the environment temperature in garage, according to this ambient temperature compensation infrared detection signal 220, and produces compensating signal 222.In one embodiment, infrared detection sensor 106 comprises photon detector, carries out photoelectric effect for the photon in appointed area, garage, to produce infrared detection signal 220.That is, infrared detection signal 220 is change according to infrared intensity and the signal of telecommunication changed, such as: voltage signal.Because environment temperature can be subject to the impact of various environmental factor, height rises and falls, and therefore, the change of environment temperature brings amount of infrared radiation in the same area can be different.Advantageously, ambient temperature compensation circuit 202 can measure current environmental temperature, and the compensating for variations infrared detection signal 220 of environmentally temperature.Such as, when environment temperature raises time, ambient temperature compensation circuit 202 can reduce the numerical value of infrared detection signal 220 according to temperature increase, and consequent compensating signal 222 relatively accurately can reflect the infra-red radiation value that vehicle brings, and vice versa.
Comparison circuit 204 is connected with ambient temperature compensation circuit 202, for comparing the size of compensating signal 202 and predetermined threshold value TH, and produces to represent whether have vehicle to be positioned at the identification signal 224 of appointed area accordingly.In one embodiment, identification signal 224 is digital electric signals.When there being vehicle to enter appointed area, amount of infrared radiation increases, and therefore, compensating signal 222 is greater than threshold value TH, and identification signal 224 is logical one.When all vehicles leave appointed area, amount of infrared radiation declines, and make compensating signal 222 be less than threshold value TH, identification signal 224 is logical zero.
Power control circuit 210 is connected with timer 208 with comparison circuit 204, for producing control signal according to identification signal 224, to control the brightness of light emitting diode garage lights.More particularly, when identification signal 224 indicates that vehicle enters appointed area (such as, identification signal 224 is logical one), light emitting diode garage lights 100 is adjusted to the first brightness by control signal by power control circuit 210.When identification signal 224 indicates that vehicle leaves appointed area and do not have other vehicles to be positioned at appointed area (such as, identification signal 224 becomes logical zero from logical one), power control circuit 210 is opened timer 208 and is carried out timing.When timer 208 timing terminate and identification signal 224 represent do not have vehicle to enter appointed area, light emitting diode garage lights 100 is adjusted to the second brightness by the control signal of power control circuit 210, otherwise the control signal of power control circuit 210 keeps light emitting diode garage lights 100 to be described first brightness.In one embodiment, described first brightness is greater than described second brightness.In one embodiment, by regulating the average current flowing through light emitting diode string 102 to realize light modulation during the control signal of power control circuit 210.
Advantageously, when the appointed area in garage has vehicle to enter time, garage lights 100 can be adjusted to the first higher brightness of brightness by power control circuit 210, thus ensures traffic safety.And when the appointed area in garage has vehicle to roll away from and all do not have other vehicles to sail in Preset Time in this appointed area, garage lights 100 can be adjusted to the second lower brightness of brightness by power control circuit 210, relative to the garage lights extinguished completely, it is bright that garage lights 100 of the present utility model can ensure lamp, thus prevention is because the completely pitch-dark potential safety hazard brought in garage.Further, keep low-light level when not having vehicle to sail into, thus saved the energy, decrease the operation cost in garage.Such as, if the second brightness is 20% of the first brightness, then can save the electric energy more than 80% when there is no vehicle.
It is the workflow diagram 300 of the control light emitting diode garage lights 100 according to embodiment of the present utility model shown in Fig. 3.In step 302, detect the infra-red radiation in appointed area in described garage, and produce the infrared detection signal 220 representing described infrared intensity.In step 304, measure the environment temperature in described garage, according to described ambient temperature compensation infrared detection signal 220, and produce compensating signal 222.Within step 306, compare the size of compensating signal 222 and predetermined threshold value TH, and produce to represent whether have vehicle to be positioned at the identification signal 224 of described appointed area accordingly.In step 308, produce control signal according to identification signal 224, to control the brightness of light emitting diode garage lights.In the step 310, judged whether that vehicle enters described appointed area.If there is vehicle to enter described appointed area, flow chart 300 enters step 312, otherwise flow chart 300 enters step 314.In step 312, light emitting diode garage lights 100 is adjusted to the first brightness.In a step 314, timer 208 is started.In step 316, judged whether that vehicle enters appointed area.When timer 208 timing terminates and identification signal 224 represents do not have vehicle to enter appointed area, then light emitting diode garage lights 100 is adjusted to the second brightness, otherwise, keep light emitting diode garage lights 100 to be described first brightness.Wherein, described first brightness is greater than described second brightness.
Detailed description of the invention and accompanying drawing are only the conventional embodiment of the utility model above.Obviously, various supplement, amendment and replacement can be had under the prerequisite not departing from the utility model spirit that claims define and utility model scope.It should be appreciated by those skilled in the art that the utility model can change in form, structure, layout, ratio, material, element, assembly and other side under the prerequisite not deviating from utility model criterion according to concrete environment and job requirement in actual applications to some extent.Therefore, be only illustrative rather than definitive thereof in the embodiment of this disclosure, the scope of the utility model is defined by appended claim and legal equivalents thereof, and is not limited thereto front description.
Claims (2)
1. the light emitting diode garage lights for garage, comprise multiple light emitting diode, described multiple light emitting diode is made up of multiple light emitting diode strings parallel with one another, each light emitting diode string comprises the light emitting diode of multiple mutual series connection, it is characterized in that, described light emitting diode garage lights also comprises:
Being positioned at the infrared detection sensor of the lamp body of described light emitting diode garage lights, for detecting the infra-red radiation in described garage in appointed area, and producing the infrared detection signal representing described infrared intensity; And
The controller be connected with described light emitting diode with described infrared detection sensor, described controller comprises:
Ambient temperature compensation circuit, for receiving described infrared detection signal, measures the environment temperature in described garage, infrared detection signal according to described ambient temperature compensation, and produces compensating signal;
The comparison circuit be connected with described ambient temperature compensation circuit, for the size of more described compensating signal and predetermined threshold value, and produces to represent whether have vehicle to be positioned at the identification signal of described appointed area accordingly;
Timer;
The power control circuit be connected with described timer with described comparison circuit, for producing control signal, to control the brightness of described light emitting diode garage lights according to described identification signal.
2. the light emitting diode garage lights for garage according to claim 1, is characterized in that, described infrared detection sensor comprises photon detector, for carrying out photoelectric effect to the photon in described appointed area, to produce described infrared detection signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510342.3U CN204305394U (en) | 2014-09-05 | 2014-09-05 | A kind of light emitting diode garage lights for garage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510342.3U CN204305394U (en) | 2014-09-05 | 2014-09-05 | A kind of light emitting diode garage lights for garage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204305394U true CN204305394U (en) | 2015-04-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420510342.3U Expired - Fee Related CN204305394U (en) | 2014-09-05 | 2014-09-05 | A kind of light emitting diode garage lights for garage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204305394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112074051A (en) * | 2020-08-26 | 2020-12-11 | 安徽亮亮电子科技有限公司 | Intelligent night lamp control circuit with temperature compensation function and control method |
-
2014
- 2014-09-05 CN CN201420510342.3U patent/CN204305394U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112074051A (en) * | 2020-08-26 | 2020-12-11 | 安徽亮亮电子科技有限公司 | Intelligent night lamp control circuit with temperature compensation function and control method |
| CN112074051B (en) * | 2020-08-26 | 2021-07-13 | 安徽亮亮电子科技有限公司 | Intelligent night lamp control circuit with temperature compensation function and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20150905 |
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| EXPY | Termination of patent right or utility model |