CN215734961U - Novel human body induction lamp - Google Patents
Novel human body induction lamp Download PDFInfo
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- CN215734961U CN215734961U CN202122429613.5U CN202122429613U CN215734961U CN 215734961 U CN215734961 U CN 215734961U CN 202122429613 U CN202122429613 U CN 202122429613U CN 215734961 U CN215734961 U CN 215734961U
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- 230000006698 induction Effects 0.000 title claims abstract description 55
- 239000003990 capacitor Substances 0.000 claims abstract description 75
- 238000005286 illumination Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 101000881131 Homo sapiens RNA/RNP complex-1-interacting phosphatase Proteins 0.000 description 5
- 102100037566 RNA/RNP complex-1-interacting phosphatase Human genes 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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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 novel human body induction lamp, which comprises an induction circuit, a lighting circuit and a power circuit, wherein the induction circuit is connected with the lighting circuit; the induction circuit is connected with the lighting circuit, and the power supply circuit is respectively connected with the induction circuit and the lighting circuit; the power circuit comprises a transformer, a rectifier bridge and a filter capacitor, wherein a first end and a second end of a primary coil of the transformer are in one-to-one connection with a live wire and a zero wire of 220V alternating current commercial power, a first end and a second end of a secondary coil of the transformer are in one-to-one connection with a first input end and a second input end of the rectifier bridge, and an anode output end and a cathode output end of the rectifier bridge are in one-to-one connection with a first end and a second end of the filter capacitor; the negative output end of the rectifier bridge is grounded; the power supply circuit provides rated voltage direct current for the induction circuit to work, and the induction circuit controls the lighting circuit to be turned on to provide lighting after detecting a human body; the automatic detection of the human body is realized, the illumination is started, the use is convenient, and the cost is low.
Description
Technical Field
The utility model relates to the technical field of intelligent illumination, in particular to a novel human body induction lamp.
Background
Most of the existing induction lamps are of a sound control type, and people are easily disturbed when the induction lamps are used because the induction lamps need high-decibel sound for triggering; therefore, a novel human body induction lamp is needed to make up for the deficiency.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a novel human body induction lamp which has the advantages of simple circuit, low cost, small volume, convenient use and wide applicability, aiming at the defects in the prior art.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
constructing a novel human body induction lamp which comprises an induction circuit, a lighting circuit and a power supply circuit; the lighting circuit is controlled to be started after the induction circuit detects a human body, and the power supply circuit provides direct current with rated voltage for the induction circuit;
the induction circuit is connected with the lighting circuit, and the power supply circuit is respectively connected with the induction circuit and the lighting circuit;
the power circuit comprises a transformer, a rectifier bridge and a filter capacitor, wherein a first end and a second end of a primary coil of the transformer are in one-to-one connection with a live wire and a zero wire of 220V alternating current commercial power, a first end and a second end of a secondary coil of the transformer are in one-to-one connection with a first input end and a second input end of the rectifier bridge, and an anode output end and a cathode output end of the rectifier bridge are in one-to-one connection with a first end and a second end of the filter capacitor; and the negative output end of the rectifier bridge is grounded.
The novel human body induction lamp comprises an induction circuit, a control circuit and a power supply circuit, wherein the induction circuit comprises a pyroelectric infrared sensor, a pyroelectric infrared sensor chip, a first potentiometer, a second potentiometer and a three-terminal voltage regulator tube;
the VI end of the three-terminal voltage regulator tube is connected with the positive electrode output end of the rectifier bridge, the GND end of the three-terminal voltage regulator tube is grounded, a pin 1 of the pyroelectric infrared sensor is connected with a first resistor, the other end of the first resistor is connected with the VO end of the three-terminal voltage regulator tube, a pin 3 of the pyroelectric infrared sensor is grounded, a pin 2 of the pyroelectric infrared sensor is connected with a second resistor and a third resistor, the other end of the second resistor is grounded, and the other end of the third resistor is connected with a terminal 1+ of the pyroelectric infrared sensor chip.
The novel human body induction lamp is characterized in that the INH end of the pyroelectric infrared sensor chip is connected with a fourth resistor, and the other end of the fourth resistor is grounded;
the 2O end of the pyroelectric infrared sensor chip is respectively connected with the 2 pin and the 3 pin of the first potentiometer, the 2 pin of the first potentiometer is also connected with a first capacitor, the 1 pin of the first potentiometer is connected with a fifth resistor, and the other end of the first capacitor is connected with the other end of the fifth resistor and is also connected with the 2-end of the pyroelectric infrared sensor chip;
the other end of the first capacitor is further connected with a sixth resistor, the other end of the sixth resistor is connected with a seventh resistor and a second capacitor, the other end of the seventh resistor is connected with the other end of the second capacitor, the other end of the second capacitor is connected with a third capacitor, the anode of the third capacitor is connected with the other end of the second capacitor, the cathode of the third capacitor is connected with the 1O end of the pyroelectric infrared sensor chip, and the third capacitor is further connected with a fourth capacitor and an eighth resistor;
the other end of the eighth resistor is connected with the other end of the fourth capacitor and is also connected with a ninth resistor and a fifth capacitor, the other end of the ninth resistor is connected with a sixth capacitor, the anode of the sixth capacitor is connected with the ninth resistor, the cathode of the sixth capacitor is grounded, and the other end of the fifth resistor is grounded; the other end of the fourth capacitor is connected with the 1-end of the pyroelectric infrared sensor chip;
the AFI end of the pyroelectric infrared sensor chip is connected with a tenth resistor, and the other end of the tenth resistor is grounded.
According to the novel human body induction lamp, the TR end of the pyroelectric infrared sensor chip is connected with an eleventh resistor, the other end of the eleventh resistor is connected with a pin 1 of the second potentiometer, a pin 2 of the second potentiometer is connected with a pin 3 and is also connected with the TC end of the pyroelectric infrared sensor chip, a pin 3 of the second potentiometer is connected with a seventh capacitor, and the other end of the seventh capacitor is grounded;
an ENR end of the pyroelectric infrared sensor chip is connected with a twelfth resistor, the other end of the twelfth resistor is connected with an ENC end of the pyroelectric infrared sensor chip and is also connected with an eighth capacitor, and the other end of the eighth capacitor is grounded;
the VRE/R end and the A end of the pyroelectric infrared sensor chip are both connected with the VO end of the three-end voltage regulator tube, and the VSS end of the pyroelectric infrared sensor chip is grounded;
and the OUT end of the pyroelectric infrared sensor chip is connected with a thirteenth resistor, and the other end of the thirteenth resistor is the output end of the induction circuit and is connected with the lighting circuit.
The novel human body induction lamp comprises a lighting circuit, a rectifier, a photoelectric coupler, a triode and a lighting lamp, wherein the positive electrode of a light emitting diode of the photoelectric coupler is connected with the positive electrode output end of the rectifier bridge, the negative electrode of the light emitting diode of the photoelectric coupler is connected with the collector of the triode, the emitter of the triode is grounded, and the base of the triode is connected with the output end of the induction circuit;
the collector of the backlight detector of the photoelectric coupler is connected with the first end of the illuminating lamp, the second end of the illuminating lamp is connected with the live wire of the 220V alternating current commercial power, and the emitter of the backlight detector of the photoelectric coupler is connected with the zero line of the 220V alternating current commercial power.
The utility model has the beneficial effects that: the power supply circuit provides rated voltage direct current for the induction circuit to work, and the induction circuit controls the lighting circuit to be turned on to provide lighting after detecting a human body; the transformer is used for reducing the voltage of 220V alternating current to supply the rectifier bridge to work, the rectifier bridge is used for rectifying the alternating current into direct current to supply the induction circuit to work so as to meet the use requirement, and the filter capacitor is used for removing noise waves output by the rectifier bridge so as to improve the operation stability of the circuit; the automatic detection of the human body and the lighting starting are realized, the use is convenient, and the cost is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
FIG. 1 is a schematic circuit diagram of a power supply circuit of the novel body-sensing lamp according to the preferred embodiment of the utility model;
FIG. 2 is a schematic circuit diagram of the sensing circuit of the novel body-sensing lamp according to the preferred embodiment of the utility model;
fig. 3 is a schematic circuit diagram of an illumination circuit of the novel human body induction lamp according to the preferred embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
The novel human body induction lamp according to the preferred embodiment of the present invention is shown in fig. 1, and also refer to fig. 2 to 3; comprises a sensing circuit 100, a lighting circuit 200 and a power supply circuit 300; after the induction circuit 100 detects a human body, the lighting circuit 200 is controlled to be turned on, and the power circuit 300 provides rated voltage direct current for the induction circuit 100; d
The induction circuit 100 is connected with the lighting circuit 200, and the power circuit 300 is respectively connected with the induction circuit 100 and the lighting circuit 200;
the power supply circuit 300 comprises a transformer TR1, a rectifier bridge BR1 and a filter capacitor C14, wherein a first end and a second end of a primary coil of the transformer TR1 are connected with a live wire and a zero wire of 220V alternating current commercial power in a one-to-one mode, a first end and a second end of a secondary coil of the transformer TR1 are connected with a first input end and a second input end of a rectifier bridge BR1 in a one-to-one mode, and a positive output end and a negative output end of a rectifier bridge BR1 are connected with a first end and a second end of the filter capacitor C14 in a one-to-one mode; the negative output end of the rectifier bridge BR1 is grounded;
the power circuit 300 provides rated voltage direct current for the induction circuit 100 to work, and the induction circuit 100 controls the lighting circuit 200 to be turned on to provide lighting after detecting a human body; the transformer TR1 is used for reducing the voltage of 220V alternating current to be supplied to the rectifier bridge BR1 for working, the rectifier bridge BR1 is used for rectifying the alternating current into direct current to be supplied to the induction circuit 100 for working so as to meet the use requirement, and the filter capacitor C14 is used for removing noise waves output by the rectifier bridge BR1 so as to improve the operation stability of the circuit; the automatic detection of the human body and the lighting starting are realized, the use is convenient, and the cost is low.
As shown in fig. 2, the sensing circuit 100 includes a pyroelectric infrared sensor PIR1, a pyroelectric infrared sensor chip U1, a first potentiometer RV1, a second potentiometer RV2, and a three-terminal regulator tube U2;
the VI end of the three-terminal voltage-regulator tube U2 is connected with the anode output end of the rectifier bridge BR1, the GND end is grounded, a 1 pin of the pyroelectric infrared sensor PIR1 is connected with a first resistor R1, the other end of the first resistor R1 is connected with the VO end of the three-terminal voltage-regulator tube U2, a 3 pin of the pyroelectric infrared sensor PIR1 is grounded, a 2 pin of the pyroelectric infrared sensor PIR1 is connected with a second resistor R3 and a third resistor R4, the other end of the second resistor R3 is grounded, and the other end of the third resistor R4 is connected with a 1+ end of the pyroelectric infrared sensor chip U1; the first potentiometer RV1 is used for adjusting the sensitivity of detection of the pyroelectric infrared sensor PIR1, and the use requirements of different installation distances are met.
As shown in fig. 2, the INH end of the pyroelectric infrared sensor chip U1 is connected to a fourth resistor R5, and the other end of the fourth resistor R5 is grounded; wherein a photosensitive diode VD1 can be connected in series between the fourth resistor R5 and the ground to realize the action of not controlling the lighting circuit 200 to be switched on when a human body is detected in the daytime;
the 2O end of the pyroelectric infrared sensor chip U1 is connected with a 2 pin and a 3 pin of a first potentiometer RV1 respectively, the 2 pin of the first potentiometer RV1 is further connected with a first capacitor C3, a 1 pin of the first potentiometer RV1 is connected with a fifth resistor R7, the other end of the first capacitor C3 is connected with the other end of a fifth resistor R7 and is also connected with the 2-end of the pyroelectric infrared sensor chip U1;
the other end of the first capacitor C3 is further connected with a sixth resistor R9, the other end of the sixth resistor R9 is connected with a seventh resistor R8 and a second capacitor C4, the other end of the seventh resistor R8 is connected with the other end of the second capacitor C4, the other end of the second capacitor C4 is connected with a third capacitor C5, the anode of the third capacitor C5 is connected with the other end of the second capacitor C4, the cathode of the third capacitor C5 is connected with the 1O end of the pyroelectric infrared sensor chip U1, and the fourth capacitor C6 and the eighth resistor R10 are further connected;
the other end of the eighth resistor R10 is connected with the other end of the fourth capacitor C6 and is also connected with a ninth resistor R11 and a fifth capacitor C8, the other end of the ninth resistor R11 is connected with a sixth capacitor C7, the anode of the sixth capacitor C7 is connected with the ninth resistor R11, the cathode of the sixth capacitor C3583 is grounded, and the other end of the fifth resistor R7 is grounded; the other end of the fourth capacitor C6 is connected with the 1-end of the pyroelectric infrared sensor chip U1;
the AFI end of the pyroelectric infrared sensor chip U1 is connected with a tenth resistor R6, and the other end of the tenth resistor R6 is grounded; the circuit is simple, and is with low costs, satisfies different user demands.
As shown in fig. 2, an eleventh resistor R13 is connected to a TR end of the pyroelectric infrared sensor chip U1, the other end of the eleventh resistor R13 is connected to a pin 1 of the second potentiometer RV2, a pin 2 and a pin 3 of the second potentiometer RV2 are also connected to a TC end of the pyroelectric infrared sensor chip U1, a pin 3 of the second potentiometer RV2 is connected to a seventh capacitor C12, and the other end of the seventh capacitor C12 is grounded;
an ENR end of the pyroelectric infrared sensor chip U1 is connected with a twelfth resistor R12, the other end of the twelfth resistor R12 is connected with an ENC end of the pyroelectric infrared sensor chip U1 and is also connected with an eighth capacitor C13, and the other end of the eighth capacitor C13 is grounded;
the VRE/R end and the A end of the pyroelectric infrared sensor chip U1 are both connected with the VO end of the three-end voltage regulator tube U2, and the VSS end is grounded;
the OUT end of the pyroelectric infrared sensor chip U1 is connected with a thirteenth resistor R14, and the other end of the thirteenth resistor R14 is the output end of the induction circuit 100 and is connected with the lighting circuit 200; the second potentiometer RV2 is used to adjust the time delay illumination time of the control illumination circuit 200.
As shown in fig. 2 and 3, the lighting circuit 200 includes a photocoupler U3, a transistor Q1 and a lighting lamp L1, wherein the positive electrode of the light emitting diode of the photocoupler U3 is connected to the positive output end of the rectifier bridge BR1, the negative electrode of the light emitting diode is connected to the collector of the transistor Q1, the emitter of the transistor Q1 is grounded, and the base of the transistor Q1 is connected to the output end of the sensing circuit 100;
a collector of a backlight detector of the photoelectric coupler U3 is connected with a first end of an illuminating lamp L1, a second end of the illuminating lamp L1 is connected with a live wire of 220V alternating current commercial power, and an emitter of the backlight detector of the photoelectric coupler U3 is connected with a zero wire of the 220V alternating current commercial power; the photoelectric coupler U3 is used for realizing the on-off of the power supply of the isolation control illuminating lamp L1 to avoid interference and improve the operation stability of the circuit.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.
Claims (5)
1. A novel human body induction lamp comprises an induction circuit, a lighting circuit and a power circuit; the lighting circuit is characterized in that the lighting circuit is controlled to be turned on after the induction circuit detects a human body, and the power supply circuit provides direct current with rated voltage for the induction circuit;
the induction circuit is connected with the lighting circuit, and the power supply circuit is respectively connected with the induction circuit and the lighting circuit;
the power circuit comprises a transformer, a rectifier bridge and a filter capacitor, wherein a first end and a second end of a primary coil of the transformer are in one-to-one connection with a live wire and a zero wire of 220V alternating current commercial power, a first end and a second end of a secondary coil of the transformer are in one-to-one connection with a first input end and a second input end of the rectifier bridge, and an anode output end and a cathode output end of the rectifier bridge are in one-to-one connection with a first end and a second end of the filter capacitor; and the negative output end of the rectifier bridge is grounded.
2. The novel human body induction lamp according to claim 1, wherein the induction circuit comprises a pyroelectric infrared sensor, a pyroelectric infrared sensor chip, a first potentiometer, a second potentiometer and a three-terminal voltage regulator tube;
the VI end of the three-terminal voltage regulator tube is connected with the positive electrode output end of the rectifier bridge, the GND end of the three-terminal voltage regulator tube is grounded, a pin 1 of the pyroelectric infrared sensor is connected with a first resistor, the other end of the first resistor is connected with the VO end of the three-terminal voltage regulator tube, a pin 3 of the pyroelectric infrared sensor is grounded, a pin 2 of the pyroelectric infrared sensor is connected with a second resistor and a third resistor, the other end of the second resistor is grounded, and the other end of the third resistor is connected with a terminal 1+ of the pyroelectric infrared sensor chip.
3. The novel human body induction lamp according to claim 2, wherein the INH end of the pyroelectric infrared sensor chip is connected with a fourth resistor, and the other end of the fourth resistor is grounded;
the 2O end of the pyroelectric infrared sensor chip is respectively connected with the 2 pin and the 3 pin of the first potentiometer, the 2 pin of the first potentiometer is also connected with a first capacitor, the 1 pin of the first potentiometer is connected with a fifth resistor, and the other end of the first capacitor is connected with the other end of the fifth resistor and is also connected with the 2-end of the pyroelectric infrared sensor chip;
the other end of the first capacitor is further connected with a sixth resistor, the other end of the sixth resistor is connected with a seventh resistor and a second capacitor, the other end of the seventh resistor is connected with the other end of the second capacitor, the other end of the second capacitor is connected with a third capacitor, the anode of the third capacitor is connected with the other end of the second capacitor, the cathode of the third capacitor is connected with the 1O end of the pyroelectric infrared sensor chip, and the third capacitor is further connected with a fourth capacitor and an eighth resistor;
the other end of the eighth resistor is connected with the other end of the fourth capacitor and is also connected with a ninth resistor and a fifth capacitor, the other end of the ninth resistor is connected with a sixth capacitor, the anode of the sixth capacitor is connected with the ninth resistor, the cathode of the sixth capacitor is grounded, and the other end of the fifth resistor is grounded; the other end of the fourth capacitor is connected with the 1-end of the pyroelectric infrared sensor chip;
and the AF I end of the pyroelectric infrared sensor chip is connected with a tenth resistor, and the other end of the tenth resistor is grounded.
4. The novel human body induction lamp according to claim 2, wherein an eleventh resistor is connected to the TR end of the pyroelectric infrared sensor chip, the other end of the eleventh resistor is connected with pin 1 of the second potentiometer, pin 2 of the second potentiometer is connected with pin 3 and is also connected with the TC end of the pyroelectric infrared sensor chip, pin 3 of the second potentiometer is connected with a seventh capacitor, and the other end of the seventh capacitor is grounded;
an ENR end of the pyroelectric infrared sensor chip is connected with a twelfth resistor, the other end of the twelfth resistor is connected with an ENC end of the pyroelectric infrared sensor chip and is also connected with an eighth capacitor, and the other end of the eighth capacitor is grounded;
the VRE/R end and the A end of the pyroelectric infrared sensor chip are both connected with the VO end of the three-end voltage regulator tube, and the VSS end of the pyroelectric infrared sensor chip is grounded;
and the OUT end of the pyroelectric infrared sensor chip is connected with a thirteenth resistor, and the other end of the thirteenth resistor is the output end of the induction circuit and is connected with the lighting circuit.
5. The novel human body induction lamp according to claim 4, characterized in that the lighting circuit comprises a photoelectric coupler, a triode and a lighting lamp, wherein the positive electrode of a light emitting diode of the photoelectric coupler is connected with the positive electrode output end of the rectifier bridge, the negative electrode of the light emitting diode of the photoelectric coupler is connected with the collector of the triode, the emitter of the triode is grounded, and the base of the triode is connected with the output end of the induction circuit;
the collector of the backlight detector of the photoelectric coupler is connected with the first end of the illuminating lamp, the second end of the illuminating lamp is connected with the live wire of the 220V alternating current commercial power, and the emitter of the backlight detector of the photoelectric coupler is connected with the zero line of the 220V alternating current commercial power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122429613.5U CN215734961U (en) | 2021-10-09 | 2021-10-09 | Novel human body induction lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122429613.5U CN215734961U (en) | 2021-10-09 | 2021-10-09 | Novel human body induction lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215734961U true CN215734961U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122429613.5U Expired - Fee Related CN215734961U (en) | 2021-10-09 | 2021-10-09 | Novel human body induction lamp |
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|---|---|
| CN (1) | CN215734961U (en) |
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2021
- 2021-10-09 CN CN202122429613.5U patent/CN215734961U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |