CN204859722U - LED driver that microwave response was adjusted luminance - Google Patents
LED driver that microwave response was adjusted luminance Download PDFInfo
- Publication number
- CN204859722U CN204859722U CN201520681892.6U CN201520681892U CN204859722U CN 204859722 U CN204859722 U CN 204859722U CN 201520681892 U CN201520681892 U CN 201520681892U CN 204859722 U CN204859722 U CN 204859722U
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- CN
- China
- Prior art keywords
- switch
- potentiometer
- potentiometre
- upper cover
- wiring board
- 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.)
- Expired - Fee Related
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Classifications
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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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Abstract
The utility model discloses a LED driver that microwave response was adjusted luminance, which comprises an upper cover, circuit board and bottom, the upper cover constitutes a cavity with the bottom, and be provided with the circuit board in the cavity, the circuit board is provided with the potentiometre subassembly, the potentiometre subassembly includes light -operated potentiometre, the time potentiometre, the sensitivity potentiometre, luminance potentiometer and time delay potentiometre, the circuit board still is provided with the switch of 9 bit encodings, the switch includes first switch, the second switch, the third switch, fourth switch and the 5th switch, first switch is connected with light -operated potentiometre, the second switch is connected with the time potentiometre, the third switch is connected with the sensitivity potentiometre, the fourth switch is connected with the luminance potentiometer, the 5th switch is connected with the time delay potentiometre. The utility model discloses simple structure possess multiple regulatory function.
Description
Technical field
The utility model relates to intelligent lighting field, especially relates to a kind of LED driver of microwave induced light modulation.
Background technology
Microwave sensor has the features such as reaction speed is fast, highly sensitive, induction region is wide, is widely used in the automatic switch at the place such as corridor, stair, escalator, toilet, storehouse of enterprise, hotel, market and house.Microwave induced piece of microwave sensor employing is make use of Doppler radar principle, and faint 5.8Ghz electric wave is launched in the effect of this sensor module, and will reflect when electric wave touches object, product receives reflection wave.When object is when mobile, reflection wave and reflection wave create Doppler effect.The electric wave of reflection mixes with the electric wave of transmitting, low frequency signal voltage is transformed at the output of inductor, single-chip microcomputer process in module is delivered to after being amplified by high sensitivity low-pass amplifier, single-chip microcomputer adopts PWM output form regulation output duty ratio, when people comes, lamp is in the brightest state, the brightness that people walks back light weakens gradually, until turn off the light.
LED driver refers to the power supply adjustment electronic building brick that driving LED luminescence or LED module assembly normally work.Because the PN junction on state characteristic of LED determines, the voltage and current mobility scale of its adaptable power supply is very narrow, departs from slightly just possibly cannot light LED or luminous efficiency seriously reduces, and even burns chip.Existing power frequency supply and common battery are all not suitable for directly supplying LED, and LED driver can order about the electronic building brick that LED works under optimum voltage or current status.
The bottom that existing LED driver generally comprises upper cover, adapt with superstructure and the wiring board being arranged on bottom.Realizing in process of the present utility model, inventor finds that prior art exists following problem: the regulatory function of product is single, restricted application.
Summary of the invention
Technical problem to be solved in the utility model is to provide one and has multi-functional microwave induced dimming LED driver.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of LED driver of microwave induced light modulation, comprise upper cover, wiring board and bottom, described upper cover and bottom form a cavity, and in cavity, be provided with wiring board, described wiring board is provided with potentiometer assembly, described potentiometer assembly comprises light-operated potentiometer, time potentiometer, sensitivity potentiometer, luminance potentiometer and time delay potentiometer, described wiring board is also provided with the switch of 9 codings, described switch comprises the first switch, second switch, 3rd switch, 4th switch and the 5th switch, the first described switch is connected with light-operated potentiometer, second switch is connected with time potentiometer, 3rd switch is connected with sensitivity potentiometer, 4th switch is connected with luminance potentiometer, 5th switch is connected with time delay potentiometer.
Improve further as the utility model, described bottom outer wall is provided with the buckle of multiple triangular prism structure, described upper cover and bottom fixed by snap, connected mode is simple, is convenient to dismounting.
Improve further as the utility model, described wiring board is provided with power input and LED output, described upper cover is provided with the first groove adapted with power input, and " L " and " N " two mark is indicated in the edge of the first groove, described upper cover is also provided with second groove relative with the first groove, the second described groove and LED output adapt, the self-powered input of product and LED output, make the range of application of product wider.
Compared with prior art, the utility model has the advantage of and include upper cover, wiring board and bottom, wiring board is provided with potentiometer assembly and switch, potentiometer assembly comprises light-operated potentiometer, time potentiometer, sensitivity potentiometer, luminance potentiometer and time delay potentiometer, switch comprises the first switch, second switch, the 3rd switch, the 4th switch and the 5th switch, first switch is connected with light-operated potentiometer, adds light change regulatory function; Second switch is connected with time potentiometer, adds the regulatory function of operating time length; 3rd switch is connected with sensitivity potentiometer, adds induction sensitivity regulatory function; 4th switch is connected with luminance potentiometer, adds brightness control function; 5th switch is connected with time delay potentiometer, adds delay function.
Accompanying drawing explanation
Fig. 1 is the utility model decomposition texture schematic diagram;
Fig. 2 is the structural representation of the utility model switch;
Fig. 3 is vertical view of the present utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1 to Figure 3: a kind of LED driver of microwave induced light modulation, comprise upper cover 1, wiring board 2 and bottom 3, upper cover 1 and bottom 3 form a cavity, and in cavity, be provided with wiring board 2, wiring board 2 is provided with potentiometer assembly, potentiometer assembly comprises light-operated potentiometer, time potentiometer, sensitivity potentiometer, luminance potentiometer and time delay potentiometer, wiring board 2 is also provided with the switch 11 of 9 codings, switch 11 comprises the first switch 12, second switch 34, 3rd switch 56, 4th switch 78 and the 5th switch 9, first switch 12 is connected with light-operated potentiometer, second switch 34 is connected with time potentiometer, 3rd switch 56 is connected with sensitivity potentiometer, 4th switch 78 is connected with luminance potentiometer, 5th switch 9 is connected with time delay potentiometer.
Bottom 3 outer wall is provided with the buckle 4 of multiple triangular prism structure, and upper cover 1 is fixed by buckle 4 with bottom 3.
Wiring board 2 is provided with power input 5 and LED output 6, upper cover 1 is provided with the first groove 7 adapted with power input 5, and " L " and " N " two mark is indicated in the edge of the first groove 7, upper cover 1 is also provided with second groove 8, second groove 8 relative with the first groove 7 and adapts with LED output 6.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (3)
1. the LED driver of a microwave induced light modulation, it is characterized in that comprising upper cover, wiring board and bottom, described upper cover and bottom form a cavity, and in cavity, be provided with wiring board, described wiring board is provided with potentiometer assembly, described potentiometer assembly comprises light-operated potentiometer, time potentiometer, sensitivity potentiometer, luminance potentiometer and time delay potentiometer, described wiring board is also provided with the switch of 9 codings, described switch comprises the first switch, second switch, 3rd switch, 4th switch and the 5th switch, the first described switch is connected with light-operated potentiometer, second switch is connected with time potentiometer, 3rd switch is connected with sensitivity potentiometer, 4th switch is connected with luminance potentiometer, 5th switch is connected with time delay potentiometer.
2. the LED driver of a kind of microwave induced light modulation according to claim 1, is characterized in that described bottom outer wall is provided with the buckle of multiple triangular prism structure, described upper cover and bottom fixed by snap.
3. the LED driver of a kind of microwave induced light modulation according to claim 1, it is characterized in that described wiring board is provided with power input and LED output, described upper cover is provided with the first groove adapted with power input, and " L " and " N " two mark is indicated in the edge of the first groove, described upper cover is also provided with second groove relative with the first groove, and the second described groove and LED output adapt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520681892.6U CN204859722U (en) | 2015-08-26 | 2015-08-26 | LED driver that microwave response was adjusted luminance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520681892.6U CN204859722U (en) | 2015-08-26 | 2015-08-26 | LED driver that microwave response was adjusted luminance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204859722U true CN204859722U (en) | 2015-12-09 |
Family
ID=54750230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520681892.6U Expired - Fee Related CN204859722U (en) | 2015-08-26 | 2015-08-26 | LED driver that microwave response was adjusted luminance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204859722U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018157837A1 (en) * | 2017-03-01 | 2018-09-07 | 汪玉华 | Light fixture |
| CN108777898A (en) * | 2018-06-05 | 2018-11-09 | 深圳市廿年科技有限公司 | A kind of knob code switch and intelligent dimming method |
| US10757788B2 (en) | 2017-03-01 | 2020-08-25 | Yuhua Wang | Illuminating lamp |
-
2015
- 2015-08-26 CN CN201520681892.6U patent/CN204859722U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018157837A1 (en) * | 2017-03-01 | 2018-09-07 | 汪玉华 | Light fixture |
| US10757788B2 (en) | 2017-03-01 | 2020-08-25 | Yuhua Wang | Illuminating lamp |
| CN108777898A (en) * | 2018-06-05 | 2018-11-09 | 深圳市廿年科技有限公司 | A kind of knob code switch and intelligent dimming method |
| CN108777898B (en) * | 2018-06-05 | 2024-05-10 | 深圳市杜莎科技有限公司 | Knob coding switch and intelligent dimming 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: 20151209 Termination date: 20200826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |