CN201590923U - Tri-technology bus type LED light-dimming inductor - Google Patents
Tri-technology bus type LED light-dimming inductor Download PDFInfo
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- CN201590923U CN201590923U CN2009202736993U CN200920273699U CN201590923U CN 201590923 U CN201590923 U CN 201590923U CN 2009202736993 U CN2009202736993 U CN 2009202736993U CN 200920273699 U CN200920273699 U CN 200920273699U CN 201590923 U CN201590923 U CN 201590923U
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- acquisition module
- microprocessor
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- light modulation
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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 relates to a tri-technology bus type LED light-dimming inductor, comprising a micro processor module, a microwave acquisition module, an infrared acquisition module, an illuminance acquisition module, a bus communication module and a light-dimming module, wherein the microwave acquisition module, the infrared acquisition module and the illuminance acquisition module are connected with the micro processor module; the bus communication module is used for receiving remote control commands; the light-dimming module is used for adjusting LED brightness; and a photoelectric isolating circuit is arranged between a micro processor and the light-dimming module. The light-dimming inductor can be compatible with the traditional human body induction lamp, realizes light dimming and switch control of an LED light source widely applied today, has reliable and stable detection effect, effectively avoids interference and has good energy-saving effect. Meanwhile, the light-dimming inductor can also be used as a node of a D_BUS control system and harmoniously works with other modules in the system by a bus communication circuit to form a complicated control system, making up the single scene control of the traditional human body induction lamp, and realizing the effect for outputting any scene.
Description
Technical field
The utility model relates to the intelligent lighting field, specifically is meant a kind of three mirror bus-type LED light modulation inductors.
Background technology
Traditional infrared or microwave induced lamp exists the rate of false alarm height that temperature influence is big, be subject to toy and other environmental interference, and problems such as sensitivity, less stable.Therefore three mirror Detection Techniques have been proposed, adopt microwave, infrared and illumination technology, walk about by far-infrared spectrum that ambient light illumination value, human body are sent and human body and to produce the collection of doppler shifted signal and carry out intellectual analysis, quantize to calculate, exactly human body is moved and make identification, realize the stable control of sense light.
But the no specific aim of existing tri-testing type inductor ubiquity control causes dimming effect poor, the control problem of unstable.For the LED lamp, the application of LED own just is its energy saving and stability, and existing LED light modulating device all disturbs because of being subject to, and the rate of false alarm height causes its energy-saving effect poor.And existing light modulation inductor control scene is single, fixing, can only realize the switch control to light source, can't be configured the output scene, can't the establishment system realize system's centralized control.
The utility model content
The problem that the utility model need solve provides a kind of employing three mirror LED light modulation inductor Detection Techniques, stable performance at the LED lamp.
According to the above-mentioned problem that needs solution, the technical scheme that the utility model is taked is: a kind of three mirror bus-type LED light modulation inductors are provided, comprise microprocessor module and connected microwave acquisition module, infrared acquisition module, illumination acquisition module, also comprise with the microprocessor module signal being connected the bus communication module that is used for the receiving remote control command.
Described three mirror bus-type LED light modulation inductors further comprise the light-adjusting module that is used for LED brightness adjustment, and described light-adjusting module is connected with microprocessor module; Be provided with photoelectric isolating circuit between described microprocessor and the light-adjusting module.
Concrete, compatible RS485 interface of described bus communication module and DMX512 interface.
Concrete, described light-adjusting module comprises a triode and a field effect transistor, described microprocessor output control signal is controlled the triode conducting or is ended, and then level led before the control optocoupler, and grade coupled signal end control is connected the conducting of field effect transistor by the realization light modulation behind the optocoupler with the LED negative pole; Described microwave acquisition module comprise one can sense object the transducer of motion, described sensor signal output is connected to microprocessor A/D thief hatch by signal amplification circuit; Described infrared acquisition module comprises infrared inductor, and described infrared inductor signal output part is connected to microprocessor one A/D thief hatch by signal amplification circuit; Described illumination acquisition module comprises the luminance sensor that is connected with microprocessor signals, and described luminance sensor negative pole connects power vd D, and anodal the connection by electric capacity, grounding through resistance in parallel, positive pole also is connected to microprocessor one A/D thief hatch simultaneously.
With respect to prior art, the utility model beneficial effect is:
With respect to prior art, the utility model beneficial effect is:
(1) the utility model applying flexible can be used as a node of D_BUS bus control system, by other module co-ordinations in bus communication module and the system, forms the control system of a complexity, realizes the system intelligence centralized control;
(2) LED light modulation inductor described in the utility model can be realized effective light modulation to led light source, adopts the fine adjustments of PWM digital dimming technology realization light-source brightness, and is effectively energy-conservation, and stable performance;
(3) the utility model can be compatible mutually with traditional human body inductive lamp, realizes light modulation and switch control to light source, and have more reliable and stable Effect on Detecting, effectively avoids interference good energy-conserving effect.
Description of drawings
Fig. 1 is that described light modulation inductor principle is formed schematic block diagram;
Fig. 2 is described light modulation inductor embodiment circuit theory schematic diagram.
Embodiment
Understanding for the ease of those skilled in the art is described in further detail the utility model below in conjunction with accompanying drawing:
Light modulation inductor principle is formed schematic block diagram as described in as Fig. 1 being.The utility model comprises microprocessor module and connectedly is used to gather the microwave acquisition module of external environment information, infrared acquisition module and illumination acquisition module, and comprise the bus communication module that is used for the receiving remote control command and be used for the light-adjusting module that LED brightness is adjusted that two modules all are connected with microprocessor module.During work, the utility model can be used as a node of D_BUS control system, by bus communication module receiving remote control signal, be transferred to microprocessor, realize the LED light modulation by microprocessor decoding back output control signal to light-adjusting module, and with system in other module co-ordinations realize system's centralized control, realize the effect of any scene of output.Perhaps described light modulation inductor, collect to such an extent that the external environment situation is transferred to microprocessor by microwave acquisition module, infrared acquisition module, illumination acquisition module etc., handle by microprocessor analysis, the signal that detects is judged, output accurately adapts to the brightness control signal of external environment, and realizes the brightness regulation of LED lamp by light-adjusting module output.
The utility model adopts the digital dimming technology, and promptly by the brightness value of microprocessor according to the signal judgement external environment needs that collect, output suitable substance P WM pulse signal is regulated LED brightness by adjustment module.When for example movable frequent period of people or external environment light are dark, lighten the LED lamp and be convenient for people to activity, and at extraneous ambient brightness high or in the dead of night in dim the brightness of LED, effectively energy-conservation.
The utility model embodiment circuit theory diagrams as shown in Figure 2.Described microprocessor module adopts single chip circuit (U2), and 20,21,22 pin of U2 connect infrared acquisition module, illumination acquisition module, microwave acquisition module respectively, and 13 pin of U2 connect light-adjusting module, 4,5, the 6 pin connecting bus communicating circuits of U2.Microprocessor module also comprises reset circuit and oscillating circuit.
Described microwave acquisition module comprises transducer U4, and described transducer U4 signal output part IF connects the signal amplification circuit of being made up of integrated transporting discharging U1C, U1D, and sensor signal inputs to microprocessor A/D thief hatch (22 pin) after this processing of circuit.
Described infrared acquisition module comprises infrared inductor P1, the signal amplification circuit that described infrared inductor P1 signal output part S forms by integrated transporting discharging U1A, U1B, and this signal inputs to microprocessor A/D thief hatch (20 pin) after treatment.
Described illumination acquisition module comprises luminance sensor D1, and described D1 negative pole connects power vd D, and anodal the connection by capacitor C 16, resistance R 18 ground connection in parallel, positive pole also is connected to microprocessor one A/D thief hatch (21 pin).
In order to guarantee the steady operation of light modulation inductor, signal adopts photoelectricity to isolate between microcontroller and the light-adjusting module, shown in optocoupler U3 among Fig. 2.Described microprocessor output control signal is controlled triode Q2 conducting or is ended, and then level led before the control optocoupler U3, and grade coupled signal end control is connected the conducting of field effect transistor Q4 by the realization light modulation behind the U3 with the LED negative pole.
Can comprise the multichannel light-adjusting module in the LED light modulation inductor described in the utility model, be connected respectively by a plurality of I/O mouths of a plurality of photoelectric isolating circuits and microcontroller.
Described light modulation inductor bus communication module comprises communication chip U6, and the 1-4 pin of U6 is connected with microprocessor module, and 6,7 pin receiving remote control signals are transferred to microprocessor, realizes light modulation by microprocessor decoding back according to system command control light-adjusting module.This bus communication module adopts D-BUS bus form, compatible RS485 interface and DMX512 interface; Be provided with the lightning protection circuit of being made up of anti-thunder tube and TVS pipe in the described bus communication module, communication performance is reliable and stable.
Above embodiment only is the preferable implementation of the utility model, can not limit the utility model with this, under the utility model design prerequisite that do not come off, its any being equal to of doing is replaced and minor variations all belongs to protection range of the present utility model.
Claims (7)
1. mirror bus-type LED light modulation inductor, comprise microprocessor module and connected microwave acquisition module, infrared acquisition module and illumination acquisition module, it is characterized in that: also comprise with the microprocessor module signal being connected the bus communication module that is used for the receiving remote control command.
2. three mirror bus-type LED light modulation inductors according to claim 1 is characterized in that: further comprise being used for the light-adjusting module that LED brightness is adjusted, be provided with photoelectric isolating circuit between described light-adjusting module and microprocessor module.
3. three mirror bus-type LED light modulation inductors according to claim 2, it is characterized in that: described light-adjusting module comprises triode Q2 and field effect transistor Q4, described microprocessor output control signal is controlled triode Q2 conducting or is ended, and then level led before the control optocoupler U3, grade coupled signal end control is connected the conducting of field effect transistor Q4 by realizing light modulation behind the U3 with the LED negative pole.
4. three mirror bus-type LED light modulation inductors according to claim 1 is characterized in that: compatible RS485 interface of described bus communication module and DMX512 interface.
5. three mirror bus-type LED light modulation inductors according to claim 1, it is characterized in that: described microwave acquisition module comprises transducer U4, described transducer U4 signal output part is connected to microprocessor one A/D thief hatch by signal amplification circuit.
6. three mirror bus-type LED light modulation inductors according to claim 1, it is characterized in that: described infrared acquisition module comprises infrared inductor P1, described infrared inductor P1 signal output part is connected to microprocessor one A/D thief hatch by signal amplification circuit.
7. three mirror bus-type LED light modulation inductors according to claim 1, it is characterized in that: described illumination acquisition module comprises the luminance sensor D1 that is connected with microprocessor signals, described D1 negative pole connects power vd D, the anodal connection by capacitor C 16, resistance R 18 ground connection in parallel, positive pole also is connected to microprocessor one A/D thief hatch simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202736993U CN201590923U (en) | 2009-11-30 | 2009-11-30 | Tri-technology bus type LED light-dimming inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202736993U CN201590923U (en) | 2009-11-30 | 2009-11-30 | Tri-technology bus type LED light-dimming inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201590923U true CN201590923U (en) | 2010-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202736993U Expired - Fee Related CN201590923U (en) | 2009-11-30 | 2009-11-30 | Tri-technology bus type LED light-dimming inductor |
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| CN (1) | CN201590923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324558A (en) * | 2018-11-14 | 2019-02-12 | 深圳市丰巢科技有限公司 | Lock control plate circuit and express delivery cabinet |
-
2009
- 2009-11-30 CN CN2009202736993U patent/CN201590923U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324558A (en) * | 2018-11-14 | 2019-02-12 | 深圳市丰巢科技有限公司 | Lock control plate circuit and express delivery cabinet |
| CN109324558B (en) * | 2018-11-14 | 2024-03-19 | 深圳市丰巢科技有限公司 | Lock accuse board circuit and express delivery cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20131130 |