CN218416728U

CN218416728U - Intelligent control circuit of infrared sensor and photosensitive sensor is released in thermal-arrest

Info

Publication number: CN218416728U
Application number: CN202222446351.8U
Authority: CN
Inventors: 湛铭
Original assignee: Dongguan Yunfeng Intelligent Technology Co ltd
Current assignee: Dongguan Yunfeng Intelligent Technology Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-31
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses an infrared inductor and photosensitive sensor's intelligent control circuit is released in thermal-arrest, including the intelligent control circuit body, insurance unit and linear power drive circuit all are connected with the bridge heap, the utility model relates to an infrared inductor and photosensitive sensor's intelligent control circuit is released in thermal-arrest, through setting up heat release infrared sensor control circuit and photosensitive detection unit, heat release infrared sensor assembles the lamps and lanterns product on the linear LED power drive of alternating current, heat release infrared sensor sets up on the linear LED power drive lamps and lanterns of alternating current, both can realize the dimming brightness mode through external PWM, can release infrared inductor again through heat, response bright lamp when to the coming person has realized intelligent control mode, photosensitive sensor assembles the lamps and lanterns product on the linear LED power drive of alternating current, the application lamps and lanterns product of photosensitive sensor setting on the linear LED power drive of alternating current, can realize light control according to the illuminance change of outdoor surrounding environment.

Description

Intelligent control circuit of infrared sensor and photosensitive sensor is released in thermal-arrest

Technical Field

The utility model relates to an intelligent control circuit technical field specifically is an infrared inductor and photosensitive sensor's intelligent control circuit is released in thermal-arrest.

Background

Along with the technical change, a historical stage has been gradually withdrawn from a single control mode in the past, and a multifunctional integrated intelligent control mode is a trend of adapting to the development of the era, on the premise that an intelligent control circuit has a great visual field, most people focus on the intelligent control circuit at present and certainly have no errors, the intelligent control circuit is the most basic pursuit of people and can also be seen, a great number of intelligent control circuit related products on the market emphasize the electric shock prevention early warning function of an electric control system, and a few brands emphasize the throttling and power saving, but a real intelligent control circuit removes the safety, the electric shock prevention alarm and the current saving emission reduction design, more pursues the integral joint control, the establishment of a database, the realization of informatization, the intellectualization and the like, and the intelligent control circuit is installed between lamps connected with an alternating current linear LED power supply on the market to intelligently control the on and off of the lamps, and the traditional intelligent control circuit has the following defects: the intelligent control circuit on the lamp is only single, controls the lighting and extinguishing of the lamp through the infrared sensor released by a human body, cannot adjust the brightness of light released by the lamp, and reduces the flexibility of the intelligent control circuit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an infrared inductor and photosensitive sensor's intelligent control circuit is released in thermal-arrest to solve the intelligent control circuit on the lamps and lanterns that proposes in the above-mentioned background art only single through to the infrared inductor of human release control lighting and extinguishing of lamps and lanterns, can't adjust the light luminance that lamps and lanterns released, reduced the problem of the flexibility ratio that intelligent control circuit used.

In order to achieve the above object, the utility model provides a following technical scheme: the intelligent control circuit comprises an intelligent control circuit body, wherein the intelligent control circuit body comprises a safety unit, a bridge stack, a linear power supply driving circuit, an LED lamp load unit, a voltage reduction power supply unit, a pyroelectric infrared sensor control circuit, a photosensitive detection unit, an infrared sensor lamp and an external dimming input interface, the pyroelectric infrared sensor control circuit, the photosensitive detection unit and the infrared sensor lamp are all connected with the voltage reduction power supply unit, the external dimming input interface, the voltage reduction power supply unit and the LED lamp load unit are all connected with the linear power supply driving circuit, and the safety unit and the linear power supply driving circuit are all connected with the bridge stack.

Preferably, the pyroelectric infrared sensor control circuit comprises a PIRI, a C22, a C23, a C24, a U4, an LED1, an R40, an R41, an R42 and an R43, one end of the C22, one end of the PIRI, one end of the U4 and one end of the C23, one end of the R42 and one end of the R3 are all connected with an external power supply, one end of the PIRI, one end of the R40 and one end of the C24 are all connected with the second pin of the U4, the other end of the R42 is connected with the third pin of the U4, the other end of the R43 is connected with one end of the LED1, the other end of the LED1 is connected with the fourth pin of the U4, one end of the R41 is connected with the fourth pin of the U4, the third pin of the PIRI, the other end of the C22, the other end of the C24, the other end of the R40, the other end of the C23 and the fifth pin of the U4 are all grounded, the sixth pin of the photosensitive detection unit is connected with the pyroelectric infrared sensor control circuit, and the LED control circuit can be driven by an ac light induction and an external light control mode.

Preferably, the photosensitive detection unit includes CDS1, R44, and C25, one end of the C25 and one end of the R44 are both connected to the first pin of the CDS1, the other end of the CDS1 is connected to an external power source, the other end of the C25 and the other end of the R44 are both grounded, the CDS1 is integrated with an application lamp product on an ac linear LED power driver, mainly the application lamp product in which the CDS1 is disposed on the ac linear LED power driver, and light control can be achieved according to the change of illuminance of the ambient environment outside the room.

Preferably, the LED load unit includes a plurality of light emitting diodes, and each two adjacent light emitting diodes are connected in series.

Preferably, one end of the fuse unit is connected with a live wire, the fuse unit is connected to a power supply, and the fuse unit is correctly arranged in the circuit, so that the fuse in the fuse unit can be fused to cut off the current when the current abnormally rises to a certain height and a certain value, thereby playing a role in protecting the safe operation of the circuit.

Preferably, one pin of the bridge stack is connected with a zero line, the bridge stack is an electronic element, the inside of the bridge stack is composed of a plurality of diodes, and the bridge stack is mainly used for rectifying and adjusting the current direction.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up pyroelectric infrared sensor control circuit and photosensitive detecting element, pyroelectric infrared sensor assembles the application lamps and lanterns product on the drive of AC linear LED power, pyroelectric infrared sensor sets up on the drive power lamps and lanterns of AC linear LED, both can realize the luminance mode of adjusting luminance through external PWM, can pass through pyroelectric infrared inductor again, response bright lamp when to the coming person has realized intelligent control mode, photosensitive sensor assembles the application lamps and lanterns product on the drive of AC linear LED power, the application lamps and lanterns product of photosensitive sensor setting on the drive of AC linear LED power, can realize light control according to the illuminance change of outdoor surrounding environment.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a circuit diagram of the present invention;

fig. 3 is a schematic structural diagram of the LED lamp load unit of the present invention.

In the figure: 1. a safety unit; 2. bridge rectifier; 3. a linear power supply drive circuit; 4. an LED lamp load unit; 5. a voltage reduction power supply unit; 6. a pyroelectric infrared sensor control circuit; 7. a photosensitive detection unit; 8. an infrared sensor lamp; 9. an external dimming input interface; 10. the intelligent control circuit body.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-3, the utility model provides an infrared inductor and photosensitive sensor's intelligent control circuit is released in thermal-arrest, including intelligent control circuit body 10, intelligent control circuit body 10 includes insurance unit 1, bridge rectifier 2, linear power drive circuit 3, LED lamp load unit 4, step-down power supply unit 5, heat releases infrared sensor control circuit 6, photosensitive detection unit 7, infrared sensor lamps and lanterns 8 and external input interface 9 that adjusts luminance, heat releases infrared sensor control circuit 6, photosensitive detection unit 7 and infrared sensor lamps and lanterns 8 all are connected with step-down power supply unit 5, external input interface 9 that adjusts luminance, step-down power supply unit 5 and LED lamp load unit 4 all are connected with linear power drive circuit 3, insurance unit 1 and linear power drive circuit 3 all are connected with bridge rectifier 2.

The pyroelectric infrared sensor control circuit 6 comprises a PIRI, a C22, a C23, a C24, a U4, an LED1, an R40, an R41, an R42 and an R43, one end of the C22, one end of the PIRI, one end of the U4, one end of the C23, one end of the R42 and one end of the R3 are connected with an external power supply, a second pin of the PIRI, one end of the R40 and one end of the C24 are connected with a second pin of the U4, the other end of the R42 is connected with a third pin of the U4, the other end of the R43 is connected with one end of the LED1, the other end of the LED1 is connected with a fourth pin of the U4, one end of the R41 is connected with a fourth pin of the U4, a third pin of the PIRI, the other end of the C22, the other end of the C24, the other end of the R40, the other end of the C23 and a fifth pin of the U4 are all grounded, a sixth pin of the U4 is connected with the photosensitive detection unit 7, the pyroelectric infrared sensor control circuit 6 mainly sets a linear AC power supply on the PIRI, the LED can be driven by a light-dimming intelligent lamp, and the LED can be controlled in a PWM induction mode, and the brightness control of the LED can be realized.

The photosensitive detection unit 7 comprises CDS1, R44 and C25, one end of the C25 and one end of the R44 are both connected with a first pin of the CDS1, the other end of the CDS1 is connected with an external power supply, the other end of the C25 and the other end of the R44 are both grounded, the CDS1 is integrated with an application lamp product on an alternating current linear LED power supply drive, the CDS1 is mainly arranged on the application lamp product on the alternating current linear LED power supply drive, and light control can be achieved according to the change of the illuminance of the ambient environment outside a room.

The LED load unit 4 includes a plurality of light emitting diodes, and every two adjacent light emitting diodes are connected in series.

One end of the fuse unit 1 is connected with the live wire, the fuse unit 1 is connected with the power supply, the fuse unit 1 is correctly arranged in the circuit, and then, the fuse in the fuse unit 1 can be fused to cut off the current when the current abnormally rises to a certain height and a certain time, so that the effect of protecting the safe operation of the circuit is achieved.

One pin of the bridge stack 2 is connected with a zero line, the bridge stack 2 is an electronic element, the inside of the bridge stack is composed of a plurality of diodes, and the bridge stack is mainly used for rectifying and adjusting the current direction.

When the embodiment of the application is used: the safety unit 1 is connected with a power supply, the safety unit 1 is correctly arranged in a circuit, then, a fuse in the safety unit 1 can be fused and cut off the current when the current abnormally rises to a certain height and a certain value, so that the circuit can be protected from running safely, the bridge stack 2 rectifies the connected power supply, the rectified current passes through the linear power supply driving circuit 3, the linear power supply driving circuit 3 supplies power to the LED lamp load unit 4, the linear power supply driving circuit 3 outputs signals and PWM (pulse width modulation) to be transmitted to the thermal release infrared sensor control circuit 6, the voltage reduction power supply unit 5 adjusts the voltage to supply power to the thermal release infrared sensor control circuit 6 and the infrared sensor lamp 8, the CDS1 is integrated with an application lamp product driven by the alternating current linear LED power supply, the CDS1 is mainly arranged on the application lamp product driven by the alternating current linear LED power supply, the light control can be realized according to the change of the illuminance of the surrounding environment of a room, the thermal release infrared sensor control circuit 6 mainly arranges PIRI on the alternating current linear LED driving power supply lamp, the dimming mode can be realized by the external PWM, and the PIRI can be realized by the intelligent induction lighting control mode when people sense.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an infrared inductor and photosensitive sensor's intelligent control circuit is released in thermal-arrest, includes intelligent control circuit body (10), its characterized in that: the intelligent control circuit body (10) comprises an insurance unit (1), a bridge pile (2), a linear power supply driving circuit (3), an LED lamp load unit (4), a voltage-reducing power supply unit (5), a pyroelectric infrared sensor control circuit (6), a photosensitive detection unit (7), an infrared sensor lamp (8) and an external dimming input interface (9), wherein the pyroelectric infrared sensor control circuit (6), the photosensitive detection unit (7) and the infrared sensor lamp (8) are all connected with the voltage-reducing power supply unit (5), the external dimming input interface (9), the voltage-reducing power supply unit (5) and the LED lamp load unit (4) are all connected with the linear power supply driving circuit (3), and the insurance unit (1) and the linear power supply driving circuit (3) are all connected with the bridge pile (2).

2. The intelligent control circuit of the heat-release infrared sensor and the photosensitive sensor as recited in claim 1, wherein: the pyroelectric infrared sensor control circuit (6) comprises a PIRI, a C22, a C23, a C24, a U4, an LED1, an R40, an R41, an R42 and an R43, wherein one end of the C22, one end of the PIRI, one end of the U4 and one end of the C23, one end of the R42 and one end of the R3 are all connected with an external power supply, one end of the PIRI second pin, one end of the R40 and one end of the C24 are all connected with the U4 second pin, the other end of the R42 is connected with the U4 third pin, the other end of the R43 is connected with one end of the LED1, the other end of the LED1 is connected with the U4 fourth pin, one end of the R41 is connected with the U4 fourth pin, the PIRI third pin, the other end of the C22, the other end of the C24, the other end of the R40, the other end of the C23 and the U4 fifth pin are all grounded, and the sixth pin of the U4 is connected with a photosensitive detection unit (7).

3. The intelligent control circuit of the heat release infrared sensor and the photosensitive sensor as claimed in claim 1, wherein: the photosensitive detection unit (7) comprises CDS1, R44 and C25, wherein one end of the C25 and one end of the R44 are connected with a first pin of the CDS1, the other end of the CDS1 is connected with an external power supply, and the other end of the C25 and the other end of the R44 are grounded.

4. The intelligent control circuit of the heat-release infrared sensor and the photosensitive sensor as recited in claim 1, wherein: the LED lamp load unit (4) comprises a plurality of light emitting diodes, and every two adjacent light emitting diodes are connected in series.

5. The intelligent control circuit of the heat release infrared sensor and the photosensitive sensor as claimed in claim 1, wherein: one end of the safety unit (1) is connected with the live wire.

6. The intelligent control circuit of the heat-release infrared sensor and the photosensitive sensor as recited in claim 1, wherein: one pin of the bridge pile (2) is connected with a zero line.