CN219678715U - Infrared induction lamp circuit - Google Patents
Infrared induction lamp circuit Download PDFInfo
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- CN219678715U CN219678715U CN202320975716.8U CN202320975716U CN219678715U CN 219678715 U CN219678715 U CN 219678715U CN 202320975716 U CN202320975716 U CN 202320975716U CN 219678715 U CN219678715 U CN 219678715U
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- module
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- infrared induction
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- 230000006698 induction Effects 0.000 title claims abstract description 49
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000005286 illumination Methods 0.000 abstract description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses an infrared induction lamp circuit which comprises an LED lamp, a USB charging module, a voltage reduction module and an infrared induction module, wherein the output end of the USB charging module is connected with the input end of the voltage reduction module, the output end of the voltage reduction module is connected with the input end of the infrared induction module, and the induction control end of the infrared induction module is connected with the input end of the LED lamp. The LED lamp can be controlled through sensing human infrared rays, and the function of providing illumination without manual operation is achieved.
Description
Technical Field
The utility model relates to the field of circuit induction control, in particular to an infrared induction lamp circuit.
Background
Because the social development speed is relatively fast at present, the living standard of people is also continuously improved, and in order to facilitate life, infrared induction lamps are arranged in stair aisles and public areas in a plurality of communities. But the parameters of the sensed state of the existing luminaire after installation cannot be reset. For example, the time period for each lighting of the induction lamp, the induction sensitivity, the induction threshold of the illumination intensity, and the like, an infrared induction lamp circuit is required.
Disclosure of Invention
The utility model aims to provide an infrared induction lamp circuit.
The LED lamp comprises an LED lamp body, wherein the USB charging module, the voltage reducing module and the infrared sensing module are arranged, the output end of the USB charging module is connected with the input end of the voltage reducing module, the output end of the voltage reducing module is connected with the input end of the infrared sensing module, and the sensing control end of the infrared sensing module is connected with the input end of the LED lamp body.
Further, the voltage reduction module comprises a voltage reduction chip U2, a third capacitor C3 and a fourth capacitor C4, a power supply output end of an external battery is connected with an input end of the voltage reduction chip U2, and an output end of the voltage reduction chip U2 is connected with a toggle switch of the LED lamp.
Further, the USB charging module includes a first power chip U1, an interface of an external battery is connected to a fifth pin of the first power chip U1, and an eighth pin of the first power chip U1 is connected in parallel to a first indicator light GL1 and a second indicator light RL1.
Further, the infrared induction module comprises a thermal induction chip U3 and an induction control chip U4, the output end of the thermal induction chip U3 is connected with the input end of the induction control chip U4, a third pin of the induction control chip U4 is provided with a photoresistor RL2, a sixth pin of the induction control chip U4 is connected with the base electrode of the first triode, and an emitter electrode of the first triode is connected with a fifth pin of the induction control chip U4.
The utility model has the beneficial effects that:
the LED lamp can be controlled through sensing human infrared rays, and the function of providing illumination without manual operation is achieved.
Drawings
Fig. 1 is a circuit configuration diagram of the present utility model.
Description of the embodiments
The utility model will now be further illustrated with reference to the following examples, which are included by way of illustration and not limitation.
As shown in fig. 1, the LED lamp comprises an LED lamp, a USB charging module, a voltage reducing module and an infrared sensing module, wherein the output end of the USB charging module is connected with the input end of the voltage reducing module, the output end of the voltage reducing module is connected with the input end of the infrared sensing module, and the sensing control end of the infrared sensing module is connected with the input end of the LED lamp.
The voltage reduction module comprises a voltage reduction chip U2, a third capacitor C3 and a fourth capacitor C4, wherein a power supply output end of an external battery is connected with an input end of the voltage reduction chip U2, and an output end of the voltage reduction chip U2 is connected with a toggle switch of the LED lamp.
The USB charging module comprises a first power chip U1, an interface of an external battery is connected with a fifth pin of the first power chip U1, and an eighth pin of the first power chip U1 is connected with a first indicator light GL1 and a second indicator light RL1 in parallel.
The infrared induction module comprises a thermal induction chip U3 and an induction control chip U4, wherein the output end of the thermal induction chip U3 is connected with the input end of the induction control chip U4, a third pin of the induction control chip U4 is provided with a photoresistor RL2, a sixth pin of the induction control chip U4 is connected with a base electrode of a first triode, and an emitter electrode of the first triode is connected with a fifth pin of the induction control chip U4.
The working principle of the utility model is as follows:
the electronic component of the infrared induction lamp is powered by a 3.7V lithium battery, can perform induction control on the LED lamp through induction of human body infrared rays, and plays a role in providing illumination without manual operation. Specifically, when the toggle switch SW1 is toggled to be connected with a pin 2 (a public pin) and a pin 3, the U2, the U3 and the U4 work, the U3 can sense infrared rays emitted by a human body, the signals are transmitted to the U4, the U4 processes the signals and judges whether someone exists actually or not, if yes, a high level is output to the Q1 when the brightness is low is sensed through the RL2 photoresistor, the Q1 is conducted, and the LED lamp is turned on and is turned off after a period of time; when the toggle switch is toggled to connect the pins 2 and 4, the high level is directly given to the Q1, and the LED lamp is always on; when the toggle switch is toggled to connect the pins 1 and 2, the LED lamp is not lightened, and the pins U2 and U3 do not work.
The above embodiment is only one of the preferred embodiments of the present utility model, and should not be used to limit the scope of the present utility model, but all the insubstantial modifications or color changes made in the main design concept and spirit of the present utility model are still consistent with the present utility model, and all the technical problems to be solved are included in the scope of the present utility model.
Claims (4)
1. The utility model provides an infrared induction lamp circuit, includes the LED lamp, its characterized in that still includes USB module that charges, step-down module and infrared induction module, USB charge the output of module with step-down module's input is connected, step-down module's output with infrared induction module's input is connected, infrared induction module's response control end with the input of LED lamp is connected.
2. The infrared induction lamp circuit according to claim 1, wherein the voltage reduction module comprises a voltage reduction chip U2, a third capacitor C3 and a fourth capacitor C4, a power supply output end of an external battery is connected with an input end of the voltage reduction chip U2, and an output end of the voltage reduction chip U2 is connected with a toggle switch of the LED lamp.
3. The infrared induction lamp circuit according to claim 1, wherein the USB charging module comprises a first power chip U1, an interface of an external battery is connected to a fifth pin of the first power chip U1, and an eighth pin of the first power chip U1 is connected to a first indicator lamp GL1 and a second indicator lamp RL1 in parallel.
4. The infrared induction lamp circuit according to claim 1, wherein the infrared induction module comprises a thermal induction chip U3 and an induction control chip U4, an output end of the thermal induction chip U3 is connected with an input end of the induction control chip U4, a third pin of the induction control chip U4 is provided with a photoresistor RL2, a sixth pin of the induction control chip U4 is connected with a base electrode of a first triode, and an emitter electrode of the first triode is connected with a fifth pin of the induction control chip U4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320975716.8U CN219678715U (en) | 2023-04-26 | 2023-04-26 | Infrared induction lamp circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320975716.8U CN219678715U (en) | 2023-04-26 | 2023-04-26 | Infrared induction lamp circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219678715U true CN219678715U (en) | 2023-09-12 |
Family
ID=87899604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320975716.8U Active CN219678715U (en) | 2023-04-26 | 2023-04-26 | Infrared induction lamp circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219678715U (en) |
-
2023
- 2023-04-26 CN CN202320975716.8U patent/CN219678715U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An infrared induction lamp circuit Granted publication date: 20230912 Pledgee: Agricultural Bank of China Limited by Share Ltd. Xiamen Xiangan branch Pledgor: WISDOM ELECTRONICS (XIAMEN) Co.,Ltd. Registration number: Y2024980010246 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |