CN204518139U - A kind of LED infrared human body inductive lamp - Google Patents
A kind of LED infrared human body inductive lamp Download PDFInfo
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- CN204518139U CN204518139U CN201520086558.6U CN201520086558U CN204518139U CN 204518139 U CN204518139 U CN 204518139U CN 201520086558 U CN201520086558 U CN 201520086558U CN 204518139 U CN204518139 U CN 204518139U
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- infrared human
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Abstract
The utility model relates to a kind of LED illumination device, is specifically related to a kind of LED infrared human body inductive lamp.The utility model mainly solves the place such as existing stair, passageway, communal bathroom and uses acousto-optic control incandescent lamp to there is the technical problem of the large and waste resource of noise.The technical solution adopted in the utility model is: a kind of LED infrared human body inductive lamp, comprises bridge rectifier and control circuit.The utility model has the advantage of noiseless and energy savings.
Description
Technical field
The utility model relates to a kind of LED illumination device, is specifically related to a kind of LED infrared human body inductive lamp.
Background technology
The places such as stair in daily life, passageway, communal bathroom, the illuminating lamp used generally all uses acousto-optic control incandescent lamp.Need to send larger sound lamp and just can light, acousto-optic control incandescent lamp is also lighting by during the affecting of outside noise.So just create unnecessary noise to environment, waste resource simultaneously.
Summary of the invention
The purpose of this utility model solves the place such as existing stair, passageway, communal bathroom to use acousto-optic control incandescent lamp to there is the technical problem of the large and waste resource of noise, provides a kind of LED infrared human body inductive lamp.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of LED infrared human body inductive lamp, comprises bridge rectifier and control circuit, wherein:
Described control circuit is by 6 LED light-emitting diode D5 ~ D10, 5 resistance R2 ~ R6, 3 filter capacitor C2 ~ C4, controllable silicon G1, 2 isolating diode D11 ~ D12, 2 triode G2 ~ G3, photo resistance R7, infrared human body induction module HW and voltage stabilizing didoe D13 forms, described 6 LED light-emitting diode D5 ~ D10 connect successively, the cathode output end of bridge rectifier and the positive pole of LED light-emitting diode D5, the positive pole of filter capacitor C2 is connected with one end of resistance R2, the other end of resistance R2 is connected with the positive pole of isolating diode D11, the negative pole of isolating diode D11 and the collector electrode of triode G2, one end of resistance R4, the contact 3 of infrared human body induction module HW, the positive pole of filter capacitor C4 is connected with the negative pole of voltage stabilizing didoe D13, the positive pole of one end of the negative pole of the cathode output end of described bridge rectifier and the cathode of controllable silicon G1, filter capacitor C3, the emitter of triode G3, photo resistance R7, the contact 1 of infrared human body induction module HW, the negative pole of filter capacitor C4 and voltage stabilizing didoe D13 is connected, the negative pole of LED light-emitting diode D10 is connected with the negative pole of the anode of controllable silicon G1 and filter capacitor C2, the control pole of controllable silicon G1 is connected with the negative pole of isolating diode D12 and the positive pole of filter capacitor C3 by resistance R3, the emitter of triode G2 is connected with the positive pole of isolating diode D12, the base stage of triode G2 is connected with the collector electrode of the other end of resistance R4 and three pole G3, the base stage of triode G3 is connected with one end of resistance R5, the other end of resistance R5 is connected with the other end of one end of resistance R6 and photo resistance R7, the other end of resistance R6 is connected with the contact 2 of infrared human body induction module HW.
Described LED infrared human body inductive lamp also comprises resistance R1 and electric capacity C1, and AC power is connected with one end of resistance R1 and one end of electric capacity C1, and the other end of resistance R1 is connected with the input of bridge rectifier with the other end of electric capacity C1.
The utility model adopts above technical scheme, traditional incandescent lamp LED light source is replaced, utilize infrared human body induction and light-operated, LED light source is novel energy-conserving light source, more energy-conservation than traditional incandescent lamp more than 80%, infrared induction adopts SS-101 infrared human body induction module, and night controls LED light source luminescence when human body sensing, avoid the impact producing noise, also save electric energy simultaneously.Therefore, compared with background technology, the utility model has the advantage of noiseless and energy savings.
Accompanying drawing explanation
Accompanying drawing 1 is circuit theory diagrams of the present utility model.
Embodiment
As shown in Figure 1, a kind of LED infrared human body inductive lamp in the present embodiment, comprises bridge rectifier and control circuit, wherein:
Described bridge rectifier is made up of 4 diode D1 ~ D4, and the input of bridge rectifier is connected with AC power, and the output of bridge rectifier is positive pole and negative pole;
Described control circuit is by 6 LED light-emitting diode D5 ~ D10, 5 resistance R2 ~ R6, 3 filter capacitor C2 ~ C4, controllable silicon G1, 2 isolating diode D11 ~ D12, 2 triode G2 ~ G3, photo resistance R7, infrared human body induction module HW and voltage stabilizing didoe D13 forms, described 6 LED light-emitting diode D5 ~ D10 connect successively, the cathode output end of bridge rectifier and the positive pole of LED light-emitting diode D5, the positive pole of filter capacitor C2 is connected with one end of resistance R2, the other end of resistance R2 is connected with the positive pole of isolating diode D11, the negative pole of isolating diode D11 and the collector electrode of triode G2, one end of resistance R4, the contact 3 of infrared human body induction module HW, the positive pole of filter capacitor C4 is connected with the negative pole of voltage stabilizing didoe D13, the positive pole of one end of the negative pole of the cathode output end of described bridge rectifier and the cathode of controllable silicon G1, filter capacitor C3, the emitter of triode G3, photo resistance R7, the contact 1 of infrared human body induction module HW, the negative pole of filter capacitor C4 and voltage stabilizing didoe D13 is connected, the negative pole of LED light-emitting diode D10 is connected with the negative pole of the anode of controllable silicon G1 and filter capacitor C2, the control pole of controllable silicon G1 is connected with the negative pole of isolating diode D12 and the positive pole of filter capacitor C3 by resistance R3, the emitter of triode G2 is connected with the positive pole of isolating diode D12, the base stage of triode G2 is connected with the collector electrode of the other end of resistance R4 and three pole G3, the base stage of triode G3 is connected with one end of resistance R5, the other end of resistance R5 is connected with the other end of one end of resistance R6 and photo resistance R7, the other end of resistance R6 is connected with the contact 2 of infrared human body induction module HW.
Described LED infrared human body inductive lamp also comprises resistance R1 and decompression capacitor C1, and AC power is connected with one end of resistance R1 and one end of electric capacity C1, and the other end of resistance R1 is connected with the input of bridge rectifier with the other end of electric capacity C1.
Also be provided with between the input and AC power of described bridge rectifier and insure RD.
The course of work of the present utility model is: during circuit working, the bridge rectifier rectification that civil power 220V alternating current forms through diode D1, D2, D3, D4, become direct current, this direct current is after resistance R2 and isolating diode D11, again through voltage stabilizing didoe D13 voltage stabilizing, filter capacitor C4 forms stable low-voltage DC, uses for triode G2, G3 and infrared human body induction module HW;
Photo resistance on daytime R7 presents low-resistance when having light to irradiate, the base stage of short circuit triode G3 is powered, no matter whether infrared human body induction module HW have signal to export, triode G3 can not conducting, present and carry only state, thus triode G2 only carries, controllable silicon G1 only also carries, and LED light-emitting diode D5 to D10 can not be luminous;
High-impedance state is presented when photo resistance at night R7 does not have light to irradiate, to the contact 2 of infrared human body induction module HW, the control signal voltage of supply triode G3 base stage does not affect, when nobody enters the induction region of LED infrared human body inductive lamp, infrared human body induction module HW does not receive human body infrared induction signal, export low-potential signal (0V) at contact 2, the base stage of triode G3 does not have supply power voltage to keep carrying only state.Thus triode G2 only carries, controllable silicon G1 only also carries, and LED light-emitting diode D5 to D10 can not be luminous;
When there being people to enter the induction region of LED infrared human body inductive lamp, infrared human body induction module HW will receive human body infrared induction signal, high potential signal is exported at contact 2, the base stage of triode G3 is transported to through resistance R6, R5, triode G3 conducting, drives triode G2 also conducting, and current collection collection exports high potential signal, after isolating diode D12, charge to capacitor filtering C3 in a road, and resistance R3 of separately leading up to drives controllable silicon G1 conducting; After controllable silicon G1 conducting, connected the current supply circuit of LED light-emitting diode D5 to D10, LED light-emitting diode D5 to D10 starts luminescence; When human body leaves the induction region of LED infrared human body inductive lamp, infrared human body induction module HW does not just receive human body infrared induction signal, low-potential signal (0V) is exported at contact 2, the base stage of triode G3 is lost a supply power voltage and is become from conducting state and carry only state, thus triode G2 only also carries, stop charging to filter capacitor C3, filter capacitor C3 begins through resistance R3 and discharges to the trigger electrode of controllable silicon G1, and controllable silicon G1 also keeps conducting; The discharge time constant of filter capacitor C3 is about about 20 seconds, after filter capacitor C3 electric discharge terminates, the trigger electrode of controllable silicon G1, without trigger voltage, is become from conducting state and carries only state, be disconnected the current supply circuit of LED light-emitting diode D5 to D10, LED light-emitting diode D5 to D10 extinguishes.
Claims (2)
1. a LED infrared human body inductive lamp, comprises bridge rectifier and control circuit, it is characterized in that:
Described control circuit is by 6 LED light-emitting diodes (D5 ~ D10), 5 resistance (R2 ~ R6), 3 filter capacitors (C2 ~ C4), controllable silicon (G1), 2 isolating diode (D11, D12), 2 triode (G2, G3), photo resistance (R7), infrared human body induction module (HW) and voltage stabilizing didoe (D13) composition, described 6 LED light-emitting diodes (D5 ~ D10) are connected successively, the cathode output end of bridge rectifier and the positive pole of LED light-emitting diode (D5), the positive pole of filter capacitor (C2) is connected with one end of resistance (R2), the other end of resistance (R2) is connected with the positive pole of isolating diode (D11), the negative pole of isolating diode (D11) and the collector electrode of triode (G2), one end of resistance (R4), the contact (3) of infrared human body induction module HW, the positive pole of filter capacitor (C4) is connected with the negative pole of voltage stabilizing didoe (D13), the positive pole of one end of the negative pole of the cathode output end of described bridge rectifier and the cathode of controllable silicon (G1), filter capacitor (C3), the emitter of triode (G3), photo resistance (R7), the contact (1) of infrared human body induction module HW, the negative pole of filter capacitor (C4) and voltage stabilizing didoe (D13) is connected, the negative pole of LED light-emitting diode (D10) is connected with the negative pole of the anode of controllable silicon (G1) and filter capacitor (C2), the control pole of controllable silicon (G1) is connected with the negative pole of isolating diode (D12) and the positive pole of filter capacitor (C3) by resistance (R3), the emitter of triode (G2) is connected with the positive pole of isolating diode (D12), the base stage of triode (G2) is connected with the collector electrode of the other end of resistance (R4) and triode (G3), the base stage of triode (G3) is connected with one end of resistance (R5), the other end of resistance (R5) is connected with the other end of one end of resistance (R6) and photo resistance (R7), the other end of resistance (R6) is connected with the contact (2) of infrared human body induction module HW.
2. a kind of LED infrared human body inductive lamp according to claim 1, it is characterized in that: described infrared human body inductive lamp also comprises resistance (R1) and electric capacity (C1), AC power is connected with one end of resistance (R1) and one end of electric capacity (C1), and the other end of resistance (R1) is connected with the input of bridge rectifier with the other end of electric capacity (C1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520086558.6U CN204518139U (en) | 2015-02-06 | 2015-02-06 | A kind of LED infrared human body inductive lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520086558.6U CN204518139U (en) | 2015-02-06 | 2015-02-06 | A kind of LED infrared human body inductive lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204518139U true CN204518139U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520086558.6U Expired - Fee Related CN204518139U (en) | 2015-02-06 | 2015-02-06 | A kind of LED infrared human body inductive lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204518139U (en) |
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2015
- 2015-02-06 CN CN201520086558.6U patent/CN204518139U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
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| 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: 20150729 Termination date: 20180206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |