CN212519492U

CN212519492U - Infrared intelligent induction control LED illuminating lamp

Info

Publication number: CN212519492U
Application number: CN202021106699.7U
Authority: CN
Inventors: 何书专
Original assignee: Jiangsu Leding Microsystem Co ltd
Current assignee: Jiangsu Leding Microsystem Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-02-09
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses an infrared intelligent induction control LED light relates to photoelectric sensing technical field. The utility model discloses an infrared intelligent induction control LED illuminating lamp, including LED illuminating lamp and the lamp stand of installation LED illuminating lamp, the inside control circuit who controls the LED illuminating lamp that is equipped with of lamp stand; the control circuit further comprises an infrared sensor, a brightness induction circuit, a switch circuit and a 220V alternating-current power supply, the infrared sensor is connected with the brightness induction circuit, the infrared sensor is connected with the switch circuit, the brightness induction circuit is connected with the switch circuit, and the switch circuit is connected between the LED illuminating lamp and the 220V alternating-current power supply. The lamp can detect the signal of people in the illumination area, so that the lamp can be lightened, the lamp can be lightened at night and cannot be lightened in daytime, and the lamp holder of the lamp is good in heat dissipation effect, simple in structure, reliable and practical.

Description

Infrared intelligent induction control LED illuminating lamp

Technical Field

The utility model relates to a photoelectric sensing technical field especially relates to an infrared intelligent induction control LED light.

Background

At present, the lighting lamp is switched on and off mostly by manually pressing a switch, and the lighting lamp is controlled by sound delay, but the sound control has the defects that when people enter an area needing lighting, sound must be produced, and the decibel of the sound reaches the decibel for lighting the lighting lamp, which is sometimes noise pollution, and in addition, the sound can also cause the lighting lamp to be lighted up in daytime, so that waste is caused; and the lighting lamp is controlled by touch time delay, so that the defect of sound time delay control is overcome, but people still need to actively touch the lighting lamp to light the lighting lamp. In addition, the existing illuminating lamp is generally installed on a fixed lamp holder, and the heating of the illuminating lamp can influence the service life of the illuminating lamp.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problem, the utility model provides an infrared intelligent induction control LED light, this light can detect the signal of the people in its illumination zone territory to light the light, the light can light evening simultaneously, and can not light daytime, and the radiating effect of the lamp stand of light is good, simple structure, reliable practical.

In order to achieve the above purpose, the utility model adopts the following scheme,

an infrared intelligent induction control LED illuminating lamp comprises an LED illuminating lamp and a lamp holder for mounting the LED illuminating lamp, wherein a control circuit for controlling the LED illuminating lamp is arranged in the lamp holder; the control circuit further comprises an infrared sensor, a brightness induction circuit, a switch circuit and a 220V alternating-current power supply, the infrared sensor is connected with the brightness induction circuit, the infrared sensor is connected with the switch circuit, the brightness induction circuit is connected with the switch circuit, and the switch circuit is connected between the LED illuminating lamp and the 220V alternating-current power supply.

Further, the control circuit further comprises an adjusting circuit, the adjusting circuit comprises a resistor R3, a resistor R1, a resistor R4, a capacitor C2 and a triode VT3, one end of the infrared sensor T is respectively connected with one end of the resistor R3 and one end of the capacitor C2, the other end of the resistor R3 is connected with one end of the resistor R4, the other end of the capacitor C2 is connected with one end of the resistor R1, the other end of the resistor R4 is connected with the other end of the resistor R1, a base of the triode VT3 is connected between the resistor R1 and the capacitor C2, a collector of the triode VT3 is connected between the resistor R1 and the resistor R4, and an emitter of the triode VT3 is connected with the other end of the infrared sensor T.

Further, the control circuit further comprises an alternating-direct circuit, the alternating-direct circuit comprises a capacitor C3, a capacitor C1, a diode D1 and a diode D2, one pole of the capacitor C3 is connected between a resistor R1 and a resistor R4, the other pole of the capacitor C3 is connected with one pole of the capacitor C1, the other pole of the capacitor C1 is connected between the resistor R3 and the resistor R4, the negative pole of the diode D1 and the positive pole of the diode D2 are both connected between the capacitor C3 and the capacitor C1, and the positive pole of the diode D1 is connected between the infrared sensor T and the emitter of the triode VT 3.

Further, the brightness sensing circuit comprises a resistor R2, a resistor R6, a resistor R5 and a photodiode D3, one end of the resistor R2 is connected with the negative electrode of the diode D2, the other end of the resistor R2 is connected with one end of the resistor R6, the other end of the resistor R6 is connected with one end of the resistor R5, the other end of the resistor R5 is connected with the negative electrode of the photodiode D3, the positive electrode of the photodiode D3 is connected between the resistor R2 and the resistor R6, and the negative electrode of the photodiode D3 is connected with the emitter of the triode.

Further, the switch circuit comprises a triode VT2, a triode VT1, a resistor R17 and a diode D5, wherein the base electrode of the triode VT2 is connected between the resistor R6 and the resistor R5, the collector electrode of the triode VT2 is connected with one end of the resistor R17, the emitter electrode of the triode VT2 is grounded, the base electrode of the triode VT1 is connected with the collector electrode of the triode VT2, the collector electrode of the triode VT1 and the other end of the resistor R17 are both connected between the resistor R3 and the resistor R4, the emitter electrode of the triode VT1 is connected with the positive electrode of the diode D5, and the negative electrode of the diode D5 is grounded.

Further, the control circuit further comprises a voltage stabilizing diode ZD, a diode D4, a resistor R9 and a resistor R8, wherein the anode of the LED illuminating lamp is connected with the positive terminal of the 220V alternating current power supply, the cathode of the LED illuminating lamp is connected with one end of a resistor R8, the other end of the resistor R8 is connected with one end of a resistor R9, the other end of the resistor R9 is connected with the anode of a diode D4, and the cathode of the diode D4 and the cathode of the voltage stabilizing diode ZD are both connected between a resistor R3 and a resistor R4.

Further, the infrared sensor is arranged below the lamp holder.

Further, the photosensitive diode is arranged on the lamp holder.

Furthermore, the lamp holder is provided with a heat dissipation ring made of aluminum alloy.

The beneficial effects of the utility model reside in that:

the lighting lamp of the utility model is an LED lighting lamp, which is more energy-saving and environment-friendly; in addition, the lighting lamp adopts the intelligent induction to control whether the lighting lamp illuminates or not, the infrared sensor is arranged in the control circuit of the lighting lamp, when the infrared sensor detects that a person enters the induction area of the lighting lamp, the LED lighting lamp can be controlled to be lightened, in addition, as the photosensitive diode is also arranged in the circuit, when the indoor brightness is high, the photosensitive diode receives the illumination, the photosensitive diode is conducted, the LED lighting lamp does not illuminate, even if the infrared sensor detects that the person enters the induction area of the lighting lamp; when the indoor brightness is low, the photosensitive diode does not receive illumination, the photosensitive diode is not conducted, so that the infrared sensor detects that a person enters the induction area of the infrared sensor and then the LED illuminating lamp can be lightened, the photosensitive diode illuminates, the LED illuminating lamp is turned off, the photosensitive diode is not conducted again, and the LED illuminating lamp is lightened; because the reaction time of the photosensitive diode is very short, namely the light and shade conversion frequency of the LED illuminating lamp is very fast and far higher than the reaction time of people, under the night state, as long as the infrared sensor detects that people enter the induction area, the LED illuminating lamp is equivalent to continuously providing illumination for people.

Drawings

FIG. 1 is a schematic connection diagram of an infrared intelligent induction control LED illuminating lamp.

Fig. 2 the utility model discloses a switch circuit diagram of infrared intelligent induction control LED light.

Fig. 3 the utility model discloses a structure schematic diagram of lamp stand of infrared intelligent induction control LED light.

Wherein, in fig. 3: 1-lamp holder 1, 2-infrared sensor, 3-photosensitive diode, 4-heat dissipation ring.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby. It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1-3, an infrared intelligent induction control LED lighting lamp comprises an LED lighting lamp and a lamp holder 1 for mounting the LED lighting lamp, wherein a control circuit for controlling the LED lighting lamp is arranged in the lamp holder 1; the control circuit further comprises an infrared sensor, a brightness induction circuit, a switch circuit and a 220V alternating-current power supply, the infrared sensor is connected with the brightness induction circuit, the infrared sensor is connected with the switch circuit, the brightness induction circuit is connected with the switch circuit, and the switch circuit is connected between the LED illuminating lamp and the 220V alternating-current power supply. The infrared sensor is matched with a photosensitive diode in the brightness sensing circuit and used for controlling whether the switching circuit is conducted or not so as to control whether the LED illuminating lamp is lightened or not.

As shown in fig. 2, the control circuit further includes an adjusting circuit, the adjusting circuit includes a resistor R3, a resistor R1, a resistor R4, a capacitor C2, and a transistor VT3, one end of the infrared sensor T is respectively connected to one end of a resistor R3 and one end of a capacitor C2, the other end of the resistor R3 is connected to one end of a resistor R4, the other end of the capacitor C2 is connected to one end of the resistor R1, the other end of the resistor R4 is connected to the other end of the resistor R1, a base of the transistor VT3 is connected between the resistor R1 and the capacitor C2, a collector of the transistor VT3 is connected between the resistor R1 and the resistor R4, and an emitter of the transistor VT3 is connected to the other end of the infrared sensor T. The infrared sensor T is used for detecting whether a person enters a sensing area of the infrared sensor T, the beta value of the VTI is selected to be larger than 100 by the adjusting circuit, and the resistance of the resistor R4 is larger than 30K. When the infrared sensor T sends out an induction signal, the adjusting circuit can amplify the induction signal so as to ensure that the direct current signal intensity of the induction signal after alternating current and direct current are changed can activate the base electrode of a triode in the switching circuit.

The control circuit further comprises an alternating-direct circuit, the alternating-direct circuit comprises a capacitor C3, a capacitor C1, a diode D1 and a diode D2, one pole of the capacitor C3 is connected between a resistor R1 and a resistor R4, the other pole of the capacitor C3 is connected with one pole of the capacitor C1, the other pole of the capacitor C1 is connected between a resistor R3 and a resistor R4, the negative pole of the diode D1 and the positive pole of the diode D2 are both connected between the capacitor C3 and the capacitor C1, and the positive pole of the diode D1 is connected between the infrared sensor T and the emitter of the triode VT 3. The capacitor C1 plays a role in filtering; because the induction signal sent by the infrared sensor T is an alternating current signal, after the alternating current induction signal is amplified by the adjusting circuit, the alternating current direct current circuit can change the alternating current induction signal into a direct current signal so as to activate the base electrode of the triode in the switching circuit.

The luminance sensing circuit includes resistance R2, resistance R6, resistance R5 and photodiode D3, diode D2's negative pole is connected to resistance R2's one end, resistance R2's the other end connecting resistance R6's one end, resistance R6's the other end connecting resistance R5's one end, photodiode D3's negative pole is connected to resistance R5's the other end, photodiode D3's positive pole is connected between resistance R2 and resistance R6, the projecting pole of triode is connected to photodiode D3's negative pole. Photosensitive diode D3 among this luminance induction circuit can respond to indoor luminance, and when luminance was high, the collecting electrode and the projecting pole of triode did not switch on among the control switch circuit, and the LED light is not bright, and when luminance was low, the collecting electrode and the projecting pole of triode can switch on among the control switch circuit, then the LED light can be lighted.

The switch circuit comprises a triode VT2, a triode VT1, a resistor R17 and a diode D5, wherein the base electrode of the triode VT2 is connected between a resistor R6 and a resistor R5, the collector electrode of the triode VT2 is connected with one end of the resistor R17, the emitter electrode of the triode VT2 is grounded, the base electrode of the triode VT1 is connected with the collector electrode of the triode VT2, the collector electrode of the triode VT1 and the other end of the resistor R17 are both connected between the resistor R3 and the resistor R4, the emitter electrode of the triode VT1 is connected with the anode of the diode D5, and the cathode of the diode D5 is grounded. The switch circuit realizes the control of whether the LED illuminating lamp is lightened or not through a two-stage triode switch circuit.

The control circuit further comprises a voltage stabilizing diode ZD, a diode D4, a resistor R9 and a resistor R8, the anode of the LED illuminating lamp is connected with the positive terminal of a 220V alternating current power supply, the cathode of the LED illuminating lamp is connected with one end of the resistor R8, the other end of the resistor R8 is connected with one end of the resistor R9, the other end of the resistor R9 is connected with the anode of the diode D4, and the cathode of the diode D4 and the cathode of the voltage stabilizing diode ZD are both connected between the resistor R3 and the resistor R4. The voltage stabilizing range of the zener diode ZD is 12-15V, mainly to limit the voltage across the capacitor C1 to be less than 15V.

As shown in fig. 3, the infrared sensor 2 is disposed below the lamp socket 1. The photodiode 3 is arranged on the lamp base 1. And the lamp holder 1 is provided with a heat dissipation ring 4 made of aluminum alloy. The lamp holder of the illuminating lamp has good radiating effect, and the service life of the LED illuminating lamp can be prolonged.

Will infrared intelligent inductive control LED light is installed indoor, the utility model discloses a during operation:

when the infrared sensor T does not detect a person entering its sensing area:

the infrared sensor T can not send out an induction signal, the base electrode of the triode VT2 and the base electrode of the triode VT1 can not be activated, and the LED illuminating lamp can not be lightened.

When the infrared sensor T detects that a person enters its sensing zone:

the infrared sensor T sends out an induction signal, the induction signal is adjusted by the adjusting circuit and the alternating direct current circuit to form a direct current signal, when the indoor brightness is low, because no light irradiates on the photosensitive diode D3, the resistance value of the photosensitive diode D3 is large, the direct current signal flows through the resistor R5 and the resistor R6 and activates the base electrode of the triode VT2, the collector electrode and the emitter electrode of the triode VT2 are conducted, the direct current signal passes through the R7 and the collector electrode and the emitter electrode of the triode VT2 and activates the base electrode of the triode VT1, the collector electrode and the emitter electrode of the triode VT1 are conducted, the LED illuminating lamp lights up the illumination, the light irradiates on the photosensitive diode D3, the resistance value of the photosensitive diode D3 is reduced, the direct current signal cannot activate the base electrode of the triode VT1, the LED lights up the illumination, the light does not irradiate on the photosensitive diode D3 at the moment, the resistance value of the photosensitive diode D3 is increased again, the whole control circuit repeats the, then, the process of turning off is carried out, however, because the reaction time of the photodiode D3 is very short, that is, the light-dark conversion frequency of the LED illuminating lamp is very fast and much higher than the reaction time of a person, in the night state, as long as the infrared sensor detects that the person enters the sensing area of the LED illuminating lamp, the LED illuminating lamp is equivalent to continuously providing illumination for the person;

the infrared sensor T sends out an induction signal, the induction signal is adjusted by the adjusting circuit and the alternating direct current circuit to form a direct current signal, when the indoor brightness is high, light irradiates on the photosensitive diode D3, the resistance value of the photosensitive diode D3 is small, the direct current signal directly flows through the photosensitive diode D3 and does not flow through the resistor R5 and the resistor R6, the direct current signal cannot activate the base of the triode VT2, the collector and the emitter of the triode VT2 are not conducted, the direct current signal cannot pass through the collector and the emitter of the R7 and the triode VT2, the base of the triode VT1 cannot be activated, the collector and the emitter of the triode VT1 are not conducted, and the LED illuminating lamp cannot illuminate.

Claims

1. The infrared intelligent induction control LED illuminating lamp is characterized by comprising an LED illuminating lamp and a lamp holder for mounting the LED illuminating lamp, wherein a control circuit for controlling the LED illuminating lamp is arranged in the lamp holder; the control circuit further comprises an infrared sensor, a brightness induction circuit, a switch circuit and a 220V alternating-current power supply, the infrared sensor is connected with the brightness induction circuit, the infrared sensor is connected with the switch circuit, the brightness induction circuit is connected with the switch circuit, and the switch circuit is connected between the LED illuminating lamp and the 220V alternating-current power supply.

2. The infrared intelligent induction control LED illuminating lamp as claimed in claim 1, wherein the control circuit further comprises an adjusting circuit, the adjusting circuit comprises a resistor R3, a resistor R1, a resistor R4, a capacitor C2 and a triode VT3, one end of the infrared sensor T is respectively connected with one end of a resistor R3 and one end of a capacitor C2, the other end of the resistor R3 is connected with one end of the resistor R4, the other end of the capacitor C2 is connected with one end of the resistor R1, the other end of the resistor R4 is connected with the other end of the resistor R1, a base of the triode VT3 is connected between the resistor R1 and the capacitor C2, a collector of the triode VT3 is connected between the resistor R1 and the resistor R4, and an emitter of the triode VT3 is connected with the other end of the infrared sensor T.

3. The infrared intelligent induction control LED illuminating lamp as claimed in claim 2, wherein the control circuit further comprises an alternating-direct circuit, the alternating-direct circuit comprises a capacitor C3, a capacitor C1, a diode D1 and a diode D2, one pole of the capacitor C3 is connected between a resistor R1 and a resistor R4, the other pole of the capacitor C3 is connected with one pole of the capacitor C1, the other pole of the capacitor C1 is connected between a resistor R3 and a resistor R4, the cathode of the diode D1 and the anode of the diode D2 are both connected between the capacitor C3 and the capacitor C1, and the anode of the diode D1 is connected between the infrared sensor T and the emitter of the triode VT 3.

4. The infrared intelligent induction control LED illuminating lamp as claimed in claim 3, wherein the brightness induction circuit comprises a resistor R2, a resistor R6, a resistor R5 and a photodiode D3, one end of the resistor R2 is connected with the cathode of a diode D2, the other end of the resistor R2 is connected with one end of a resistor R6, the other end of the resistor R6 is connected with one end of a resistor R5, the other end of the resistor R5 is connected with the cathode of a photodiode D3, the anode of the photodiode D3 is connected between a resistor R2 and a resistor R6, and the cathode of the photodiode D3 is connected with the emitter of a triode.

5. The infrared intelligent induction control LED illuminating lamp as claimed in claim 4, wherein the switch circuit comprises a triode VT2, a triode VT1, a resistor R17 and a diode D5, the base of the triode VT2 is connected between a resistor R6 and a resistor R5, the collector of the triode VT2 is connected with one end of the resistor R17, the emitter of the triode VT2 is grounded, the base of the triode VT1 is connected with the collector of the triode VT2, the collector of the triode VT1 and the other end of the resistor R17 are both connected between the resistor R3 and the resistor R4, the emitter of the triode VT1 is connected with the positive electrode of the diode D5, and the negative electrode of the diode D5 is grounded.

6. The infrared intelligent induction control LED illuminating lamp as claimed in claim 5, wherein the control circuit further comprises a voltage stabilizing diode ZD, a diode D4, a resistor R9 and a resistor R8, the anode of the LED illuminating lamp is connected with the positive terminal of the 220V alternating current power supply, the cathode of the LED illuminating lamp is connected with one end of a resistor R8, the other end of the resistor R8 is connected with one end of a resistor R9, the other end of the resistor R9 is connected with the anode of a diode D4, and the cathode of the diode D4 and the cathode of the voltage stabilizing diode ZD are both connected between a resistor R3 and a resistor R4.

7. The infrared intelligent induction control LED illuminating lamp as claimed in claim 1, wherein the infrared sensor is arranged below the lamp holder.

8. The infrared intelligent induction control LED illuminating lamp as claimed in claim 4, wherein the photosensitive diode is arranged on a lamp holder.

9. The infrared intelligent induction control LED illuminating lamp as claimed in claim 1, wherein a heat dissipation ring made of aluminum alloy is arranged on the lamp holder.