CN212064431U

CN212064431U - Gesture induction LED lamp and control circuit thereof

Info

Publication number: CN212064431U
Application number: CN202020496276.4U
Authority: CN
Inventors: 沈航; 魏广明; 郑伟
Original assignee: Hangzhou Shining Electronic Co ltd
Current assignee: Hangzhou Shining Electronic Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-12-01
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses a gesture sensing LED lamp and a control circuit thereof, which comprises a shell and a gesture sensing LED lamp control circuit; an upper mounting chamber and a lower light-emitting chamber are arranged in the shell, and an LED mounting groove is formed in the lower light-emitting chamber; the gesture sensing LED lamp control circuit comprises a power supply module, an LED load module and a gesture sensing control module; the power supply module is electrically connected with the LED load module and the gesture sensing control module; the gesture sensing control module comprises an infrared sensing unit, a main control unit and a switch unit; the infrared sensing unit collects a gesture signal and sends the gesture signal to the main control unit; the main control unit generates a control signal sent to the switch unit according to the gesture signal; the switch unit is connected in series with the LED load module and controls the on-off and on-off frequency of the LED load module according to the control signal. The utility model has the characteristics of convenient to use, safety, health.

Description

Gesture induction LED lamp and control circuit thereof

Technical Field

The utility model relates to an illumination lamps and lanterns field, more specifically relate to a gesture response LED lamp and control circuit thereof.

Background

Lamps are widely used in daily life, common lamps are controlled through a physical switch, and people often need to directly touch the switch through hands to open and close the lamps.

With the progress of science and technology, the control of the lamp is more and more diversified. At present, voice control or light control is mostly adopted in the market, but the control is easily influenced by the environment and has the problems of false triggering and high failure rate.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a gesture response LED lamp and control circuit thereof has convenient to use, safe, sanitary characteristics.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a gesture response LED lamp control circuit which characterized by: the system comprises a power supply module, an LED load module and a gesture sensing control module;

the power supply module is electrically connected with the LED load module and the gesture sensing control module;

the gesture sensing control module comprises an infrared sensing unit, a main control unit and a switch unit;

the infrared sensing unit is electrically connected with the main control unit and used for acquiring a gesture signal so as to send the gesture signal to the main control unit;

the main control unit is electrically connected with the switch unit and generates a control signal sent to the switch unit according to the gesture signal;

the switch unit is connected in series with the LED load module and controls the on-off and on-off frequency of the LED load module according to the control signal.

Preferably, the power supply module comprises a rectifying and filtering unit, an AC-DC voltage reduction unit and a power output unit.

Preferably, the gesture sensing control module further comprises a voltage stabilizing unit, wherein the voltage stabilizing unit is electrically connected with the output unit and supplies power to the infrared sensing unit and the main control unit.

Preferably, the infrared sensing unit comprises an infrared transmitting tube and an infrared receiving tube;

the first end of the infrared emission tube is electrically connected to the output end of the main control unit, and the second end of the infrared emission tube is grounded;

the first end of the infrared receiving tube is electrically connected to the voltage stabilizing module, and the second end of the infrared receiving tube is electrically connected to the input end of the main control unit.

Preferably, the switching unit is a MOS transistor.

The utility model provides a gesture response LED lamp, characterized by: the gesture-sensing LED lamp control circuit comprises a shell and a gesture-sensing LED lamp control circuit;

an upper mounting chamber and a lower light-emitting chamber are arranged in the shell, and an LED mounting groove is formed in the lower light-emitting chamber; mounting holes are formed in the top face and the back face of the shell, and an infrared sensing unit mounting opening is formed in the front face of the shell.

The utility model has the advantages that:

1. the gesture induction control circuit can achieve the effect of controlling the gesture induction switch on the LED lamp, so that the convenience and the safety of the use of the LED lamp are obviously improved, and the use is more sanitary;

2. the main control module and the switch module can control the on-off frequency of the LED load module, and the function of adjusting the LED brightness can be achieved.

Drawings

Fig. 1 is a circuit schematic diagram of a power supply module provided in this embodiment;

fig. 2 is a circuit diagram of a main control unit provided in this embodiment;

fig. 3 is a schematic circuit diagram of an infrared sensing unit provided in this embodiment;

fig. 4 is a schematic circuit diagram of an LED load module provided in this embodiment;

fig. 5 is a circuit diagram of the voltage stabilizing unit provided in the present embodiment;

fig. 6 is a schematic structural diagram of the gesture-sensing LED lamp provided in this embodiment.

Detailed Description

The gesture-sensing LED lamp of the present invention is further described with reference to fig. 1 to 6.

A gesture-sensing LED lamp comprises a shell 4 and a gesture-sensing LED lamp control circuit.

The shell 4 is formed by assembling a main shell 47, a light guide cover 45 and end covers 42 at two ends, an upper mounting chamber 43 and a lower light-emitting chamber 46 are arranged in the assembled shell, and an LED mounting groove 441 for mounting an LED lamp strip is formed in the lower light-emitting chamber; the top surface and the back surface of the shell are both provided with mounting holes 41, and the front surface of the shell is provided with an infrared sensing unit mounting port 48.

The gesture sensing LED lamp control circuit comprises a power supply module 1, an LED load module 3 and a gesture sensing control module.

The power supply module 1 is electrically connected with the LED load module 3 and the gesture sensing control module.

The gesture sensing control module comprises an infrared sensing unit 22, a main control unit 21 and a switch unit 24.

The infrared sensing unit 22 is electrically connected to the main control unit 21 and collects a gesture signal, so as to send the gesture signal to the main control unit 21.

The main control unit 21 is electrically connected to the switch unit 24, and the main control unit 21 generates a control signal to the switch unit 24 according to the gesture signal.

The switch unit 24 is connected in series with the LED load module 3, and controls on/off and on/off frequency of the LED load module 3 according to the control signal.

When the gesture sensing control device works, the power supply module 1 supplies voltage to the LED load module 3 and the gesture sensing control module; when the hand wave before infrared induction unit 22, infrared induction unit 22 gathers the number of times that the hand wave and wave the time of spent dwell, and the gesture signal transmission to main control unit 21 that will gather, main control unit 21 is according to the gesture signal, through the break-make of output PWM waveform control switch unit 24, thereby the frequency of the break-make and the break-make of control LED load module 3, reach the function of switch LED lamp and regulation LED lamp luminance promptly, the break-make frequency can influence the LED lamp is bright promptly.

When the utility model is assembled, the gesture sensing LED lamp control circuit is arranged in the upper mounting chamber 43, the infrared sensing unit 22 is arranged in the infrared sensing unit mounting port 48, so that a user can wave his hand towards the infrared sensing unit 22 for control; because all have mounting hole 41 on the top surface of casing and the back, consequently the utility model discloses can realize back laminating formula installation or top surface laminating formula installation, installation environment strong adaptability, and simple to operate.

The embodiment is further configured as follows: the power supply module 1 comprises a rectifying and filtering unit 11, an AC-DC voltage reduction unit 12 and a power output unit which are sequentially connected in series. The alternating current is converted into 18V direct current after passing through the rectifying and filtering unit 11 and the AC-DC voltage reduction unit 12, and finally, one path of the direct current is output to the LED load module 3 through the power output unit, and the other path of the direct current is output to the gesture induction control module.

The embodiment is further configured as follows: the gesture sensing control module further comprises a voltage stabilizing unit 23, wherein the voltage stabilizing unit 23 is electrically connected with the power output unit and supplies power to the infrared sensing unit 22 and the main control unit 21. The voltage stabilizing unit 23 receives the 18V power supply of the output unit, and then reduces the 18V voltage to 5V voltage to the main control unit 21 and the infrared sensing unit. In this embodiment, the main control unit 21 is an MCU, and the model thereof is STC15W 101.

The embodiment is further configured as follows: the infrared induction unit comprises an infrared transmitting tube 221 and an infrared receiving tube 222; the first end of the infrared emission tube is electrically connected to the output pin of the main control unit 21 for receiving and supplying power, and the second end of the infrared emission tube is grounded; the first end of the infrared receiving tube is electrically connected to the voltage stabilizing module to receive 5V power supply, and the second end of the infrared receiving tube is electrically connected to the signal receiving pin of the main control unit 21. During operation, the user waves the hand in front of the infrared transmitting tube, the infrared light emitted by the infrared transmitting tube is refracted and received by the infrared receiving tube, the infrared receiving tube transmits signals to the main control unit 21, and the main control unit 21 controls the opening and closing of the switch unit 24 through corresponding pins. More specifically, if the LED lamp is in the off state, the user waves the hand for the first time, the lamp is on, waves the hand again, the lamp goes out, and when waving the hand through the response, the time that the gesture stayed, the on-off frequency of the PWM pin control switch unit 24 through the main control unit 21. In this embodiment, the switching unit 24 is a MOS transistor.

To sum up, the utility model has the following characteristics:

the intelligent control device is intelligent and is little influenced by the environment, and can be controlled in a plurality of ways according to the gestures of a user, so that the switch can be carried out through the gestures, and different brightness can be set;

the lamp is safe and sanitary, and does not need to be contacted with the lamp body in the using process;

the application range is wide, and the device has two installation states of a back-pasting type and a top-pasting type.

Unless otherwise specified, in the present invention, if the terms "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a gesture response LED lamp control circuit which characterized by: the system comprises a power supply module, an LED load module and a gesture sensing control module;

2. The gesture-sensitive LED lamp control circuit of claim 1, wherein: the power supply module comprises a rectifying and filtering unit, an AC-DC voltage reduction unit and a power output unit.

3. The gesture-sensitive LED lamp control circuit of claim 2, wherein: the gesture sensing control module further comprises a voltage stabilizing unit, wherein the voltage stabilizing unit is electrically connected with the output unit and supplies power to the infrared sensing unit and the main control unit.

4. The gesture-sensitive LED lamp control circuit of claim 3, wherein: the infrared induction unit comprises an infrared transmitting tube and an infrared receiving tube;

5. The gesture-sensitive LED lamp control circuit of claim 1, wherein: the switch unit is an MOS tube.

6. The utility model provides a gesture response LED lamp, characterized by: comprising a housing and a gesture-sensitive LED lamp control circuit according to any of claims 1-5;