CN210662427U

CN210662427U - Light-dimming LED lamp based on light perception

Info

Publication number: CN210662427U
Application number: CN201920736162.XU
Authority: CN
Inventors: 任胜华
Original assignee: Shanghai Jiapeng Iot Technology Co ltd
Current assignee: Shanghai Jiapeng Iot Technology Co ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-06-02
Anticipated expiration: 2029-05-21

Abstract

The utility model provides a LED lamps and lanterns of adjusting luminance based on light perception, including the lamps and lanterns main part, be provided with LED drive power supply in this lamps and lanterns main part, still install the light perception part in the lamps and lanterns main part, LED drive power supply is connected to light perception part electricity. In the utility model, the light sensing component is electrically connected with the LED driving power supply, so that the constancy of the illumination environment brightness can be realized, the waste caused by the excess environment brightness is avoided, and the constancy of the environment brightness is beneficial to creating a more comfortable illumination atmosphere, thereby achieving the purposes of energy conservation and environmental protection; the lamp does not need manual control, and the brightness is adjusted in a self-adaptive manner depending on the actual environment requirement, so that the lamp is the mainstream requirement of the market at the end; and wisdom light perception control and LED illumination lamps and lanterns organically combine, just are fit for characteristics such as green, environmental protection, energy-conservation, long-lived of present market.

Description

Light-dimming LED lamp based on light perception

Technical Field

The utility model relates to a LED lamps and lanterns field particularly, relates to a LED lamps and lanterns of adjusting luminance based on light perception.

Background

An LED lamp is a semiconductor solid-state light-emitting device that uses a solid-state semiconductor chip as a light-emitting material, and emits light of various colors by emitting excess energy due to recombination of carriers in a semiconductor.

The current LED lamps, especially LED panel lamps, mainly include two types: one is a lamp with constant power and brightness, when the external brightness is too strong and the illumination is too much, the power and the brightness of the lamp cannot change correspondingly, and energy is wasted; the other lamp can realize brightness adjustment through manual adjustment, can achieve the purpose of energy conservation, but cannot accurately adjust the brightness, is relatively troublesome and traditional in manual adjustment, and cannot realize intelligent adjustment of the brightness of the lamp.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a LED lamps and lanterns adjust luminance based on light perception can realize the automatic brightness control of lamps and lanterns, reaches luminous environment construction and energy-conserving purpose.

The utility model provides a LED lamps and lanterns of adjusting luminance based on light perception, including the lamps and lanterns main part, be provided with LED drive power supply in this lamps and lanterns main part, still install the light perception part in the lamps and lanterns main part, LED drive power supply is connected to light perception part electricity.

The utility model provides a dimming LED lamp based on light perception, which mainly comprises a lamp main body, wherein an LED driving power supply is arranged in the lamp main body, and a light perception part is also arranged on the lamp main body and is electrically connected with the LED driving power supply;

in the utility model, the light sensing component is electrically connected with the LED driving power supply, so that the constancy of the illumination environment brightness can be realized, the waste caused by the excess environment brightness is avoided, and the constancy of the environment brightness is beneficial to creating a more comfortable illumination atmosphere, thereby achieving the purposes of energy conservation and environmental protection;

the lamp does not need manual control, and the brightness is adjusted in a self-adaptive manner depending on the actual environment requirement, so that the lamp is the mainstream requirement of the market at the end; and wisdom light perception control and LED illumination lamps and lanterns organically combine, just are fit for characteristics such as green, environmental protection, energy-conservation, long-lived of present market.

And simultaneously, the utility model discloses in, because light perception part direct mount is in the lamps and lanterns main part, specifically can be within the direct embedding lamps and lanterns main part, therefore can make light perception part reach stable noiseless purpose, and perception data is more accurate. Meanwhile, the light sensing component can adopt a wired passive design, and is simple and stable to mount.

Further, the LED driving power supply is 0-10V.

Further, the light sensing member is mounted on a frame of the lamp body.

In the above scheme, the light sensing part can be directly embedded into the frame of the lamp main body, so that the light sensing part can be further stable and free of interference, and the sensing data is more accurate.

Further, the light sensing component comprises a light sensor, an IC operational amplifier and a PNP triode, wherein the light sensor is connected with the IC operational amplifier, and the IC operational amplifier is connected with the PNP triode.

Further, the light sensor is used for receiving brightness information.

Further, the IC operational amplifier has an operational negative terminal inlet for receiving the luminance information and an operational positive terminal inlet for setting a luminance fixed value.

In the above scheme, the following work flow may be specifically formed:

1) through the arrangement of the IC external circuit, when the surrounding environment has no other illumination, the light sensor does not receive light information, and the brightness of the lamp is the maximum value;

2) when the ambient environment has light, the light sensor receives brightness information and informs the light information to an operation negative end inlet of the IC arithmetic unit, the IC arithmetic unit receives the change of the operation negative end inlet and then carries out comparison operation with the operation positive end inlet, the operation positive end inlet has a fixed value, the negative end value is increased, the IC arithmetic unit immediately outputs a low level, the triode enters a conduction state, and the strength of the output signal is related to the strength of the signal generated by the brightness received by the light sensor;

3) when the signal is output to the LED driving power supply, the driving current can change the magnitude of the output current according to the intensity of the input signal:

4) the LED lamp changes the brightness of the LED lamp according to the supply current of the LED driving power supply;

therefore, by the scheme, automatic brightness adjustment of the lamp can be realized, the light environment construction is completed, and the purpose of energy conservation is achieved. Meanwhile, the circuit isolation design is adopted to control weak current, so that the lamp is safe and stable.

In addition, the scheme forms single-lamp independent control, sets the rated illumination value of the periphery, receives and performs internal operation through the sensing sensor when the peripheral brightness changes, transmits the operation result to the driving power supply in a signal mode, changes the output brightness of the lamp, and forms a brightness sensing control loop, so that the light sensing intelligent dimming of the lamp is realized, and the real energy saving is realized.

Further, the lamp body is an LED panel lamp.

In the scheme, the LED panel lamp with the single-lamp light sensing intelligent control function is formed, and the market blank is filled.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of a light-sensing-based dimming LED lamp according to an embodiment of the present invention in an assembled state;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic structural view of a light-sensing-based dimming LED lamp according to an embodiment of the present invention in a disassembled state;

fig. 4 is a schematic view illustrating a connection between a light sensing component, an LED driving power supply and a lamp main body in a dimming LED lamp based on light sensing.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 to 3, the drawings show that the utility model provides a dimming LED lamp based on light perception has lamp main body 1, this lamp main body 1 is the LED panel lamp, and be provided with LED drive power supply 11 in this lamp main body 1, light perception part 12 inlays on the surface of the frame 13 of lamp main body 1, and set up the through-hole 131 that exposes the light perception part's 12 light sense ware 121 on the frame 13, this light perception part 12 concrete silicon light passive optical sensing device, through cable junction to 0-10V's LED drive power supply 11's control port, constitute the photoelectricity automatic control circuit.

The dimming LED lamp based on light perception provided by the embodiment is mainly provided with a lamp main body, wherein an LED driving power supply is arranged in the lamp main body, and a light perception component is further arranged on the lamp main body and is electrically connected with the LED driving power supply;

in the embodiment, the light sensing component is electrically connected with the LED driving power supply, so that the illumination environment brightness can be constant, waste caused by excess environment brightness is avoided, the environment brightness is constant, more comfortable illumination atmosphere can be created, and the purposes of energy conservation and environmental protection are achieved;

Meanwhile, in the embodiment, the light sensing component is directly arranged on the lamp main body and can be directly embedded into the lamp main body, so that the light sensing component can achieve the purpose of stability and no interference, and the sensing data is more accurate. Meanwhile, the light sensing component can adopt a wired passive design, and is simple and stable to mount.

In addition, the light sensation part is directly embedded into the frame of the lamp main body, so that the light sensation part can achieve the purpose of stability and no interference, and the perception data is more accurate.

Therefore, the LED panel lamp with the single-lamp light sensing intelligent control function is formed in the embodiment, and the market blank is filled.

Example two:

referring to fig. 4, a light-sensing dimming LED lamp provided by the second embodiment of the present invention is shown in the figure, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: the light sensing component 12 comprises a light sensor, an IC operational amplifier and a PNP triode, the light sensor is connected to the IC operational amplifier, the IC operational amplifier is connected to the PNP triode, the light sensor is used for receiving brightness information, the IC operational amplifier has an operational negative terminal inlet and an operational positive terminal inlet, the operational negative terminal inlet is used for receiving the brightness information, and the operational positive terminal inlet is used for setting a brightness fixed value.

With continued reference to fig. 4, in the above scheme, the following workflow may be specifically formed:

3) when the signal is output to the LED driving power supply, the driving current can change the magnitude of the output current according to the intensity of the input signal;

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a LED lamps and lanterns of adjusting luminance based on light sense, includes lamps and lanterns main part (1), its characterized in that, lamps and lanterns main part (1) are LED panel light, be provided with LED drive power supply (11) in lamps and lanterns main part (1), still install light sense part (12) on lamps and lanterns main part (1), light sense part (12) electricity is connected LED drive power supply (11), light sense part (12) inlay the surface of frame (13) of lamps and lanterns main part (1), just set up through-hole (131) that expose light sense ware (121) of light sense part (12) on frame (13), light sense part (12) through cable junction to 0-10V on the control port of LED drive power supply (11), constitute the photoelectricity automatic control return circuit.

2. The light sensation-based dimming LED lamp according to claim 1, wherein the light sensation component (12) comprises a light sensation device, an IC operational amplifier and a PNP triode, the light sensation device is connected with the IC operational amplifier, and the IC operational amplifier is connected with the PNP triode.

3. The light sensation-based dimming LED lamp of claim 2, wherein the light sensation is configured to receive brightness information.

4. The light perception-based dimming LED lamp of claim 2, wherein the IC operational amplifier has an operational negative port inlet for receiving luminance information and an operational positive port inlet for setting a fixed luminance value.