CN201039528Y - Infrared light controlled LED induction lighting lamp - Google Patents

Abstract

The utility model relates to an infrared light controlled LED inductive illuminator which solves the problems of bad light control and sound control effects of the existing ordinary light source illuminating inductive light. The utility model is characterized in that a ring type LED light source plate is sleeved on an infrared sleeve and connected with a light base, the LED light source plate is uniformly distributed with an LBD, the infrared sleeve is internally provided with a power supply circuit board, an electrical controlled circuit board and a pyroelectric transducer, and the ends of the infrared sleeve are provided with a Fresnel lens. The utility model adopts the LBD as the light source to be used for the lighting system on the passageway, corridor and public places and integrates the infrared light and controlled sound into a whole to avoid the noise required by the ordinary sound controlled light, thus greatly improving the accuracy of the light controlled system without the interference of environmental sound and mistaken action; besides, the light source of the utility model has the advantages of high antiknock and shock resistance performance.

Description

Infrared light control LED sensor lighting

technical field

The utility model relates to a light-emitting diode lighting lamp.

Background technique

Induction lamps are mostly used in corridors, corridors and public places. The known induction lamps all use common light sources. For example, Chinese patent ZL02280626.1 discloses a pyroelectric infrared induction lamp, which includes a lampshade, a chassis and a lighting lamp. A through hole is opened on the lampshade, and a Fresnel lens is arranged in the through hole. The Fresnel lens gathers the received infrared rays onto the pyroelectric infrared sensor. Electric infrared sensor controller is connected. Another example is that Chinese patent ZL200420069206.1 discloses a pyroelectric human body sensor lamp, which is composed of a pyroelectric human body sensor 1 and a lamp 2. The pyroelectric human body sensor 1 consists of a Fresnel lens 3, a pyroelectric sensor head 4. The signal processing circuit board 5 and the shell 6 are composed. The pyroelectric human body sensor 1 is connected with the lamp 2. The shell 6 is a columnar body with a content space. The Fresnel lens 3 is installed on the top of the columnar body shell 6. The inductive head 4 and the signal processing circuit board 5 are placed inside the casing 6 . In the known technology, there is no induction lighting lamp with light-emitting diodes as the light source.

Contents of the invention

The purpose of the utility model is to provide an infrared light-controlled LED induction lighting lamp for lighting with a light-emitting diode as a light source.

The specific structural design scheme is as follows:

Infrared light control LED induction lighting, including lamp holder, lampshade and LED light source board;

There is a through hole in the middle of the lampshade; an infrared sleeve is arranged in the middle of the lamp holder, a power circuit board is arranged in the infrared sleeve along the axial direction, a control circuit board is arranged on the upper part of the power circuit board, and a pyroelectric circuit board is installed on the control circuit board. For the sensor, the end of the infrared sleeve outside the pyroelectric sensor is provided with a Fresnel lens; the Fresnel lens is correspondingly located at the through hole in the middle of the lampshade;

The LED light source board is ring-shaped, set on the infrared sleeve, and connected to the lamp holder; the LED light source board is evenly distributed with light-emitting diodes;

The LED light source board, the power circuit board, the control circuit board and the pyroelectric sensor are electrically connected.

The Fresnel lens correspondingly extends out of the through hole in the middle of the lampshade.

The beneficial technical effect of the utility model is embodied in several aspects:

1. The utility model uses light-emitting diodes as the light source and is used in the lighting system of corridors, corridors and public places. It integrates infrared and light control, and eliminates the noise required by ordinary voice-activated lighting, such as stomping, clapping, blowing, etc. Whistling, etc., and greatly improve the accuracy of lighting control, without interference from environmental noise, when there are abnormal noises, such as firecrackers, cars, etc., it will not malfunction.

2. The LED light source of the utility model has strong anti-vibration and anti-shock performance.

3. The user can adjust the light sensitivity, infrared (voice control) sensitivity, delay time and other parameters by simply plugging and unplugging the jumper (or adjustable device).

4. The utility model is non-polluting. General fluorescent lamps contain harmful substances such as mercury, while LED lamps use semiconductor technology and do not contain any harmful substances. They are veritable green light sources.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described by embodiment.

Example:

It can be seen from FIG. 1 that the infrared light-controlled LED induction lighting includes a lamp holder 8 , a lampshade 7 and an LED light source board 6 .

There is a through hole in the middle part of the lampshade 7; an infrared sleeve 5 is fixedly installed in the middle part of the lamp holder 8, and a power circuit board 4 is installed in the infrared sleeve 5 along the axial direction, and a control circuit board 3 is installed on the upper part of the power circuit board 4 to control The pyroelectric sensor 2 is installed on the circuit board 3, and the end of the infrared sleeve 5 outside the pyroelectric sensor 2 is equipped with a Fresnel lens 1; The pyroelectric sensor 2 in the lens 1 is also located outside the through hole in the middle of the lampshade.

The LED light source board 6 is ring-shaped, set on the infrared sleeve 5, and connected to the bottom of the lamp holder 8 through a fastener 9; the LED light source board 6 is evenly distributed with light emitting diodes.

The LED light source board 6, the power circuit board 4, the control circuit board 3 and the pyroelectric sensor 2 are electrically connected through wires.

The infrared light-controlled LED induction lighting, under the action of light control during the day, the lamp is turned off; at night, when the illuminance is lower than the set value, the light control is turned on, and when someone walks (or makes a sound), the light is automatically turned on and delayed closure.

Claims (2)

1. Infrared light-controlled LED induction lighting, including lamp holder, lampshade and LED light source board, characterized in that: There is a through hole in the middle of the lampshade; an infrared sleeve is arranged in the middle of the lamp holder, a power circuit board is arranged in the infrared sleeve along the axial direction, a control circuit board is arranged on the upper part of the power circuit board, and a pyroelectric circuit board is installed on the control circuit board. For the sensor, the end of the infrared sleeve outside the pyroelectric sensor is provided with a Fresnel lens; the Fresnel lens is correspondingly located at the through hole in the middle of the lampshade; The LED light source board is ring-shaped, set on the infrared sleeve, and connected to the lamp holder; the LED light source board is evenly distributed with light-emitting diodes; The LED light source board, the power circuit board, the control circuit board and the pyroelectric sensor are electrically connected. 2. The infrared light-controlled LED induction lighting lamp according to claim 1, wherein the Fresnel lens correspondingly extends out of the through hole in the middle of the lampshade.

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