CN220108259U - Light and color adjusting circuit capable of adapting to large fog environment - Google Patents

Abstract

The utility model discloses a light-adjusting and color-mixing circuit capable of adapting to a large fog environment, which belongs to the technical field of light-adjusting and color-mixing circuits and comprises a driving module connected with a mains supply, wherein the output end of the driving module is respectively connected with the light-adjusting module and a fog sensor, the fog sensor is respectively connected with the light-adjusting module and a probe, the light-adjusting module is connected with a light source module, the light source module comprises two paths of light sources, the color temperature of one path of light source is cold white light, and the color temperature of the other path of light source is yellow light. The fog sensor provided by the utility model collects the fog concentration in the environment in real time through the probe, and realizes the switching between the cold white light and the yellow light according to the fog concentration, so that the lamplight is automatically switched under different weather conditions, and the lighting requirement is met.

Description

Light and color adjusting circuit capable of adapting to large fog environment

Technical Field

The utility model belongs to the technical field of dimming and toning circuits, and particularly relates to a dimming and toning circuit capable of adapting to a large fog environment.

Background

An LED, a semiconductor light emitting diode, is a solid state semiconductor device that can directly convert electricity into light. The LED energy-saving lamp uses a high-brightness white light-emitting diode light source, and has the advantages of high light efficiency, low power consumption, long service life, easy control, no maintenance, safety and environmental protection; the light source is a new generation solid cold light source, has soft, bright, colorful, low-loss and low-energy consumption, is green and environment-friendly, and is suitable for long-time illumination in families, markets, banks, hospitals, hotels and other various public places. The direct current power supply has no stroboscopic effect, plays a good role in protecting eyes, and is the best choice of a desk lamp and a flashlight. The user also has different demands on the illuminance of the light source at different times.

With the increasing competition of LED products, in order to meet the application of various environments, various color matching circuits are adopted for driving power supplies of indoor and outdoor lamps of many LED manufacturers. However, the existing driving power supply mostly needs to be manually controlled for dimming and toning, so that the existing driving power supply has great limitation, for example, certain unpredictability exists in foggy weather, and thus, lamplight is difficult to adjust in time when the foggy weather appears.

Therefore, a dimming and toning circuit capable of adapting to a large fog environment is needed.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a dimming and toning circuit capable of adapting to a large fog environment, which has the characteristic of automatically mixing lights with different color temperatures to meet the lighting requirement in fog weather.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but light modulation and color matching circuit of self-adaptation heavy fog environment, includes the drive module group of being connected with the commercial power, and drive module group's output is connected with light modulation module group and fog sensor respectively, and fog sensor is connected with light modulation module group and probe respectively, and light modulation module group is connected with the light source module group, and the light source module group includes two light sources, and the colour temperature of one light source is cold white light, and the colour temperature of another light source is yellow light.

Further, the dimming module is a 0-10V dimming module, a PWM dimming module or a thyristor dimming module.

In order to determine whether there is heavy fog weather by detecting the humidity in the environment, and also determine whether there is haze weather by detecting the air quality in the environment, further, the fog sensor includes a humidity sensor and a haze sensor.

In order to enable one lighting lamp to be matched with a plurality of probes, the plurality of probes are arranged at different positions, so that the accuracy of detecting the environmental conditions is improved, the environment is not easy to be infected by external factors, and further, the mist sensor is connected with the probes through connecting wires.

In order to detect the illuminance condition of the current environment, the automatic switch of the light source is realized, and further, the intelligent light source device further comprises an illuminance sensor which is respectively connected with the driving module and the dimming module.

In order to avoid the influence of the light source on the light intensity sensor, the illuminance sensor is further arranged on the backlight surface of the lamp.

Compared with the prior art, the utility model has the beneficial effects that:

1. the fog sensor of the utility model collects fog concentration in the environment in real time through the probe, and realizes the switching between cold white light and yellow light according to the fog concentration, thereby realizing the automatic switching of the lamplight under different weather conditions so as to meet the lighting requirement;

2. the fog sensor comprises a humidity sensor and a haze sensor, and can judge whether the environment has heavy fog weather or not by detecting the humidity in the environment through the humidity sensor and also judge whether the environment has haze weather or not by detecting the air quality in the environment through the haze sensor;

3. the fog sensor is connected with the probes through the connecting wires, a plurality of probes can be matched with one lighting lamp, and the probes are arranged at different positions, so that the accuracy of detecting the environmental condition is improved, and the environment is not easily interfered by external factors;

4. the utility model also comprises an illuminance sensor which is respectively connected with the driving module and the dimming module, and the illuminance sensor is used for detecting the illuminance condition of the current environment, thereby realizing the automatic switching on and off of the light source.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a connection block diagram of the present utility model;

in the figure: 1. a driving module; 2. a dimming module; 3. a light source module; 4. a probe; 5. a mist sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1, the present utility model provides the following technical solutions: the utility model provides a but adjusting luminance mixing of colors circuit of self-adaptation big fog environment, includes the drive module 1 of being connected with the commercial power, and drive module 1's output is connected with module 2 and fog sensor 5 of adjusting luminance respectively, and fog sensor 5 is connected with module 2 and probe 4 of adjusting luminance respectively, and module 2 of adjusting luminance is connected with light source module 3, and light source module 3 includes two ways light source, and the colour temperature of one way light source is cold white light, and the colour temperature of another way light source is yellow light.

By adopting the technical scheme, the fog sensor 5 of the utility model collects the fog concentration in the environment in real time through the probe 4, and realizes the switching between the cold white light and the yellow light according to the fog concentration, thereby realizing the automatic switching of the lamplight under different weather conditions so as to meet the lighting requirement.

Specifically, the dimming module 2 is a 0-10V dimming module, a PWM dimming module or a thyristor dimming module.

Example 2

This embodiment differs from embodiment 1 in that: specifically, the mist sensor 5 includes a humidity sensor and a haze sensor.

Through adopting above-mentioned technical scheme, both can detect the humidity in the environment through humidity transducer, judge whether there is the heavy fog weather, also can detect the air quality in the environment through haze sensor, judge whether there is the haze weather.

Example 3

This embodiment differs from embodiment 1 in that: specifically, the mist sensor 5 is connected to the probe 4 through a connecting wire.

Through adopting above-mentioned technical scheme, can collocation a plurality of probes 4 to an illumination lamps and lanterns, install a plurality of probes 4 on different positions to improve the degree of accuracy to environmental condition detection, and be difficult for receiving external factor to interfere.

Example 4

This embodiment differs from embodiment 1 in that: specifically, the light source further comprises an illuminance sensor, and the illuminance sensor is respectively connected with the driving module 1 and the dimming module 2.

By adopting the technical scheme, the illuminance condition of the current environment is detected through the illuminance sensor, so that the automatic switching of the light source is realized.

Specifically, the illuminance sensor is installed at the backlight of lamps and lanterns.

By adopting the technical scheme, the influence of light of the light source on the light control sensor is avoided.

In the utility model, the driving module 1, the dimming module 2, the light source module 3, the probe 4 and the fog sensor 5 are all purchased in the market.

In summary, the fog sensor 5 of the utility model collects the fog concentration in the environment in real time through the probe 4, and realizes the switching between the cold white light and the yellow light according to the fog concentration, thereby realizing the automatic switching of the lamplight under different weather conditions so as to meet the lighting requirement; the fog sensor 5 comprises a humidity sensor and a haze sensor, and can judge whether the environment is in heavy fog weather or not by detecting the humidity in the environment through the humidity sensor and also judge whether the environment is in haze weather or not by detecting the air quality in the environment through the haze sensor; the fog sensor 5 and the probes 4 are connected through the connecting wires, a plurality of probes 4 can be matched with one lighting lamp, and the plurality of probes 4 are arranged at different positions, so that the accuracy of detecting the environmental condition is improved, and the environment is not easily interfered by external factors; the utility model also comprises an illuminance sensor which is respectively connected with the driving module 1 and the dimming module 2, and the illuminance sensor is used for detecting the illuminance condition of the current environment, thereby realizing the automatic switching on and off of the light source.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a but self-adaptation fog environment's dimming color matching circuit which characterized in that: the LED lamp comprises a driving module connected with a mains supply, wherein the output end of the driving module is connected with a dimming module and a fog sensor respectively, the fog sensor is connected with the dimming module and a probe respectively, the dimming module is connected with a light source module, the light source module comprises two paths of light sources, the color temperature of one path of light source is cold white light, and the color temperature of the other path of light source is yellow light.

2. The self-adaptive large fog environment dimming and toning circuit according to claim 1, wherein: the dimming module is a 0-10V dimming module, a PWM dimming module or a controllable silicon dimming module.

3. The self-adaptive large fog environment dimming and toning circuit according to claim 1, wherein: the fog sensor comprises a humidity sensor and a haze sensor.

4. The self-adaptive large fog environment dimming and toning circuit according to claim 1, wherein: the mist sensor is connected with the probe through a connecting wire.

5. The self-adaptive large fog environment dimming and toning circuit according to claim 1, wherein: the LED lamp further comprises an illuminance sensor, and the illuminance sensor is respectively connected with the driving module and the dimming module.

6. The self-adaptive large fog environment dimming and toning circuit according to claim 5, wherein: the illuminance sensor is arranged on the backlight surface of the lamp.