CN103867931A - Light emitting diode lamp and control method - Google Patents
Light emitting diode lamp and control method Download PDFInfo
- Publication number
- CN103867931A CN103867931A CN201210541469.7A CN201210541469A CN103867931A CN 103867931 A CN103867931 A CN 103867931A CN 201210541469 A CN201210541469 A CN 201210541469A CN 103867931 A CN103867931 A CN 103867931A
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- China
- Prior art keywords
- wind
- force
- control unit
- system control
- light emitting
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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
A light emitting diode lamp comprises a body, a driver and at least one light emitting diode; the driver is accommodated in the body; the light emitting diode is arranged on the body; the driver is electrically connected with the light emitting diode; the light emitting diode lamp also comprises a wind sensor and a system control unit; the system control unit is electrically connected with the driver; the wind sensor is used for measuring the external wind, sampling the instantaneous wind and transmitting to the system control unit; the system control unit is used for controlling the driver according to the measured wind so as to adjust the light emitting state of the light emitting diode lamp. According to the light emitting diode lamp, high simulation is performed on candle lighting. The invention also provides a method for controlling the light emitting diode lamp.
Description
Technical field
The present invention relates to a kind of LED lamp, particularly relates to a kind of for simulating the LED lamp of candlelight illumination.
Background technology
Traditional candle is mainly as illumination or for needing the special occasions of create atmosphere.Candle in use, is subject to the impact of environment easily by flame blow-off, less stable.When candle combustion, there is naked light to produce, very easily cause the condition of a fire.Meanwhile, the waste gas such as carbon dioxide, tar that candle produces, not only to environment, also easily causes the discomfort of some Susceptible population, human body is produced to harmful effect.
Industry is conventionally taked to arrange LED lamp on an artificial candle body and is formed electric candle.But the LED lamp in existing electric candle is lasting luminous, it can not made corresponding instantaneous flicker according to the instantaneous variation of external wind-force and respond, and intelligent poor, therefore the simulate effect of general LED lamp is not good.Therefore, need further improve.
Summary of the invention
In view of this, be necessary to provide a kind of and can produce LED lamp and the control method thereof that instantaneous flicker is responded according to external environment transient change.
A kind of LED lamp, comprise a body, be contained in intrinsic driver and be arranged at least one light emitting diode on body, described driver and light emitting diode are electrically connected, this LED lamp also comprises a wind-force sensor and a system control unit, described system control unit is electrically connected with driver, described wind-force sensor is measured extraneous wind-force and the instantaneous wind-force of sampling reaches described system control unit, and system control unit is the luminance with adjustment LED lamp according to driver described in surveyed wind control.
A kind of method of controlling LED lamp, described LED lamp comprises body, is contained in intrinsic driver and is arranged at least one light emitting diode module, wind-force sensor and the system control unit on body, in this system control unit, set some critical wind-force, make wind-force sensor measure extraneous wind-force and critical wind-force compares, described system control unit according to driver described in comparative result control to adjust the luminance of described light emitting diode.
Compared with prior art, this LED lamp arranges a wind-force sensor and a system control unit, this system control unit compares according to wind-force and the critical wind-force of this wind-force sensor conduction, and according to driver described in comparative result control to adjust the luminance of light emitting diode, impel light emitting diode to change transient change response occurs according to the instantaneous wind-force in the external world, thus the illumination of high analogue simulation candlelight.
Accompanying drawing explanation
Fig. 1 is the assembly drawing of LED lamp in one embodiment of the invention.
Fig. 2 is the functional block diagram of the LED lamp shown in Fig. 1.
Fig. 3 is the operation logic figure of system control unit in the LED lamp shown in Fig. 1.
Main element symbol description
| |
100 |
| |
10 |
| |
20 |
| |
30 |
| Wind- |
40 |
| |
50 |
| |
11 |
| |
12 |
| |
13 |
| Receiving |
14 |
| |
51 |
| |
52 |
| Sampling wind-force | S |
| The first critical wind-force | T1 |
| The second critical wind-force | T2 |
| The 3rd critical wind-force | T3 |
| Frequency | f1、f2 |
The following specific embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
The specific embodiment
Be illustrated in figure 1 a preferred embodiment of LED lamp 100 of the present invention, this LED lamp 100 comprises a body 10, light emitting diode 20(LED), driver 30, wind-force sensor 40 and system control unit 50.
Concrete, this body 10 is a hollow cylindrical housing, and it comprises a top board 1, a base plate 12 relative with this top board 11, and connects an annular sidewall 13 of this top board 11 and base plate 12, and this top board 11, base plate 12 and sidewall 13 are enclosed to form a receiving space 14.This top board 11 is a flat surface.Understandable, in other embodiment, this body 10 also can be the shape of other any appropriate, as rectangular-shaped in hollow, hollow triangle column, calabash shaped etc.
In the present embodiment, the quantity of this light emitting diode 20 is 4, this light emitting diode 20 is arranged on the top board 11 of body 10, and described light emitting diode 20 is the packaging body of moulding, and each light emitting diode 20 can become different colors according to different luminous Demand Design.Described driver 30 is accommodated in the receiving space 14 that is arranged at this body 10, this driver 30 comprises circuit board (not shown) and is arranged on the some assemblies on circuit board, and described driver 30 forms and is electrically connected to drive light emitting diode 20 luminous with this some light emitting diodes 20.
Described wind-force sensor 40 is arranged on the top board 11 of body 10 and exposes in air, the instantaneous wind-force of these wind-force sensor 40 periodic measurement air is also passed to described system control unit 50 in time by measured signal value, at interval of sampling should be carried out a period of time, instantaneous wind-force signal reaches this system control unit 50 to this wind-force sensor 40, in the present embodiment, this sampling time interval is set as 5 seconds to 10 seconds.Understandable, the instantaneous wind-force that this wind-force sensor 40 also can test constantly air is also passed to described system control unit 50 in time by measured signal value, i.e. this wind-force sensor 40 sampling wind-force per second signal reach this system control unit 50.
Described system control unit 50 is accommodated in the receiving space 14 that is arranged on this body 10, and it comprises an input 51 and an output 52.This input 51 is electrically connected with this wind-force sensor 40, to be received from the instantaneous wind-force signal that this wind-force sensor 40 conducts and to analyze comparison.This output 52 forms and is electrically connected with described driver 30, and this output 52 is analyzed result relatively according to input 51 and carried out instruction to control driver 30, and then adjusts the luminance of light emitting diode 20.
Please refer to Fig. 2 and Fig. 3, in the course of the work, or windless condition, light emitting diode 20 is normally luminous, does not glimmer.Instantaneous wind-force in these wind-force sensor 40 test constantly outside airs, and sampling conducts to this system control unit 50, this system control unit 50 reaches this driver 30 according to sampling wind-force by instruction, the duty of this driver 30 and then adjustment light emitting diode 20.
Concrete, at first critical wind-force T1 of the interior setting of this system control unit 50, in the time that the instantaneous wind-force S of sampling is less than T1, illustrate that the external world produces without wind-force or has gentle breeze to produce, this system control unit 50 reaches this driver 30 according to sampling wind-force by instruction, this driver 30 and then control light emitting diode 20 are normally luminous, do not glimmer.
Described wind-force sensor 40 test constantly samplings, at the interior definition 1 of this system control unit 50 the 3rd critical wind-force T3, wherein T3 is greater than T1.In the time that the instantaneous wind-force S of sampling is greater than T3, illustrate that powerful wind-force produces, this system control unit 50 reaches this driver 30 according to sampling wind-force by instruction, and this driver 30 and then control light emitting diode 20 are not luminous.
Described wind-force sensor 40 test constantly samplings, at the critical wind-force T2 of the interior definition one second of this system control unit 50, wherein T3>T2>T1.In the time that the instantaneous wind-force S of sampling is less than T3 and is greater than T2, illustrate that extraneous wind-force is large but be unlikely to extinguish, this system control unit 50 reaches this driver 30 according to sampling wind-force by instruction, this driver 30 and then control light emitting diode 20 are with upper frequency f1 fast blink, and luminosity is between not luminous and natural luminosity half.
Described wind-force sensor 40 continues sampling, in the time that sampling wind-force S is less than T2 and is greater than T1, illustrate that extraneous wind-force is less, this system control unit 50 reaches this driver 30 according to sampling wind-force by instruction, this driver 30 and then control light emitting diode 20 slightly glimmer with lower frequency f2, and luminosity is between natural luminosity half and natural luminosity.Understandable, the critical wind-force contrast of described S and system control unit is successively carried out in the following order: S<T1, S>T3, T2<S<T3, T1<S<T2.
Compared with prior art, this LED lamp 100 arranges a wind-force sensor 40 and a system control unit 50, the sampling wind-force S that this system control unit 50 conducts according to this wind-force sensor 40 and critical wind-force T1, T2, T3 compare, and then the luminance of adjustment light emitting diode 20, impel light emitting diode 20 to change transient change response occurs according to the instantaneous wind-force in the external world, thus the illumination of high analogue simulation candlelight.
Understandable, LED lamp 100 of the present invention also can arrange a lampshade and is positioned at the periphery of body 10 and covers and establish described some light emitting diodes 20, now wind-force sensor 40 can be arranged on the sidewall of body 10, guarantee that this wind-force sensor 40 exposes.
Be understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection domain that all should belong to the claims in the present invention with distortion.
Claims (10)
1. a LED lamp, comprise a body, be contained in intrinsic driver and be arranged at least one light emitting diode on body, described driver and light emitting diode are electrically connected, it is characterized in that: also comprise a wind-force sensor and a system control unit, described system control unit is electrically connected with driver, described wind-force sensor is measured extraneous wind-force and the instantaneous wind-force of sampling reaches described system control unit, and system control unit is the luminance with adjustment LED lamp according to surveyed wind control driver.
2. LED lamp as claimed in claim 1, is characterized in that: the some critical wind-force of described system control unit definition, shown in some critical wind-force and the wind-force sensor instantaneous wind-force of sampling contrast.
3. LED lamp as claimed in claim 2, is characterized in that: this system control unit is set a first critical wind-force T1, and this sampling wind-force is S, and in the time that S is less than T1, described light emitting diode is normally luminous, does not glimmer.
4. LED lamp as claimed in claim 3, is characterized in that: this system control unit is set a 3rd critical wind-force T3, and described T3 is greater than T1, and in the time that S is greater than T3, described light emitting diode is not luminous.
5. LED lamp as claimed in claim 4, it is characterized in that: this system control unit is set a second critical wind-force T2, described T2 is less than T3 and is greater than T1, in the time that S is less than T3 and is greater than T2, described light emitting diode high frequency flicker, luminosity is between not luminous and natural luminosity half.
6. LED lamp as claimed in claim 5, is characterized in that: in the time that S is less than T2 and is greater than T1, and described light emitting diode low frequency flicker, luminosity is between natural luminosity half and natural luminosity.
7. LED lamp as claimed in claim 6, it is characterized in that: the critical wind-force contrast of described S and system control unit is successively carried out in the following order: S<T1, S>T3, T2<S<T3, T1<S<T2.
8. LED lamp as claimed in claim 2, is characterized in that: the extraneous instantaneous wind-force of described wind-force sensor periodic measurement, the sampling time interval of described instantaneous wind-force is 5 seconds to 10 seconds.
9. control a method for LED lamp, described LED lamp comprises body, is contained in intrinsic driver and is arranged at least one light emitting diode, wind-force sensor and the system control unit on body, and the method comprises the steps:
In this system control unit, set some critical wind-force;
Wind-force sensor is measured extraneous wind-force and measuring-signal is transferred to system control unit;
Described system control unit compares measuring-signal and critical wind-force, and according to comparative result control driver to adjust the luminance of described light emitting diode.
10. the method for control LED lamp as claimed in claim 9, is characterized in that: the extraneous instantaneous wind-force of described wind-force sensor periodic measurement, the sampling time interval of described instantaneous wind-force is set to 5 seconds to 10 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210541469.7A CN103867931A (en) | 2012-12-14 | 2012-12-14 | Light emitting diode lamp and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210541469.7A CN103867931A (en) | 2012-12-14 | 2012-12-14 | Light emitting diode lamp and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103867931A true CN103867931A (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210541469.7A Pending CN103867931A (en) | 2012-12-14 | 2012-12-14 | Light emitting diode lamp and control method |
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| Country | Link |
|---|---|
| CN (1) | CN103867931A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10514141B1 (en) | 2018-10-18 | 2019-12-24 | Idea Tech Llc | Light engine and method of simulating a flame |
| US10907787B2 (en) | 2018-10-18 | 2021-02-02 | Marche International Llc | Light engine and method of simulating a flame |
| US11168855B2 (en) | 2018-10-18 | 2021-11-09 | Marche International Llc | Light engine and method of simulating a flame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5582478A (en) * | 1993-10-29 | 1996-12-10 | Ambrosino; Donald J. | Food covering system with illuminating and/or moving decorations |
| CN201159426Y (en) * | 2007-06-29 | 2008-12-03 | 矽诚科技股份有限公司 | Simulation candle device with starting and stopping control |
| TW200905123A (en) * | 2007-07-30 | 2009-02-01 | Topco Technologies Corp | Light emitting diode lamp and illumination system |
| CN101873743A (en) * | 2009-04-24 | 2010-10-27 | 鸿富锦精密工业（深圳）有限公司 | Electronic candle induction system |
| CN102401259A (en) * | 2011-11-15 | 2012-04-04 | 杨小莉 | Electronic simulation candle |
-
2012
- 2012-12-14 CN CN201210541469.7A patent/CN103867931A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5582478A (en) * | 1993-10-29 | 1996-12-10 | Ambrosino; Donald J. | Food covering system with illuminating and/or moving decorations |
| CN201159426Y (en) * | 2007-06-29 | 2008-12-03 | 矽诚科技股份有限公司 | Simulation candle device with starting and stopping control |
| TW200905123A (en) * | 2007-07-30 | 2009-02-01 | Topco Technologies Corp | Light emitting diode lamp and illumination system |
| CN101873743A (en) * | 2009-04-24 | 2010-10-27 | 鸿富锦精密工业（深圳）有限公司 | Electronic candle induction system |
| CN102401259A (en) * | 2011-11-15 | 2012-04-04 | 杨小莉 | Electronic simulation candle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10514141B1 (en) | 2018-10-18 | 2019-12-24 | Idea Tech Llc | Light engine and method of simulating a flame |
| US10907787B2 (en) | 2018-10-18 | 2021-02-02 | Marche International Llc | Light engine and method of simulating a flame |
| US11168855B2 (en) | 2018-10-18 | 2021-11-09 | Marche International Llc | Light engine and method of simulating a flame |
| US11662072B2 (en) | 2018-10-18 | 2023-05-30 | Idea Tech, LLC | Light engine and method of simulating a flame |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20140618 |