阅读说明：本技术 一种照度恒定的自适应调光系统 (Constant-illuminance self-adaptive dimming system ) 是由 周国良 李和华 于 2020-06-23 设计创作，主要内容包括：本发明公开了一种照度恒定的自适应调光系统,包括灯具和与所述灯具通信连接的一个或多个背景光源；所述灯具包括微处理器、照明灯、调节组件和通信模块,所述照明灯、调节组件和通信模块分别与所述微处理器连接,所述调节组件包括第一组件和第二组件,所述第一组件用于采集环境亮度并得到环境亮度值,所述第二组件用于获取所述照明灯与被照射面的距离以得到距离值；所述环境亮度值用于调节所述背景光源,所述距离值用于调节所述照明灯亮度以实现照度恒定。本发明提供的照度恒定的自适应调光系统,恒定被照射区域的照度,使照度恒定自适应调光更为科学,并且在读写时使用者用眼更舒适,眼部不易疲劳,尤其可保护学生和孩子的视力。(The invention discloses an illumination constant self-adaptive dimming system, which comprises a lamp and one or more background light sources in communication connection with the lamp; the lamp comprises a microprocessor, a lighting lamp, an adjusting component and a communication module, wherein the lighting lamp, the adjusting component and the communication module are respectively connected with the microprocessor, the adjusting component comprises a first component and a second component, the first component is used for collecting environment brightness and obtaining an environment brightness value, and the second component is used for obtaining the distance between the lighting lamp and an irradiated surface to obtain a distance value; the environment brightness value is used for adjusting the background light source, and the distance value is used for adjusting the brightness of the illuminating lamp so as to realize constant illumination. The constant-illuminance self-adaptive dimming system provided by the invention can be used for keeping the illuminance of an irradiated area constant, so that the constant-illuminance self-adaptive dimming is more scientific, a user feels more comfortable when using eyes during reading and writing, the eyes are not easy to fatigue, and the eyesight of students and children can be protected particularly.)

1. An adaptive dimming system with constant illumination intensity is characterized by comprising a lamp and one or more background light sources in communication connection with the lamp; the lamp comprises a microprocessor, a lighting lamp, an adjusting component and a communication module, wherein the lighting lamp, the adjusting component and the communication module are respectively connected with the microprocessor, the adjusting component comprises a first component and a second component, the first component is used for collecting environment brightness and obtaining an environment brightness value, and the second component is used for obtaining the distance between the lighting lamp and an irradiated surface to obtain a distance value; the environment brightness value is used for adjusting the background light source, and the distance value is used for adjusting the brightness of the illuminating lamp so as to realize constant illumination.

2. The constant illuminance adaptive light modulation system according to claim 1, wherein the communication module is a bluetooth mesh module.

3. The constant-illuminance adaptive light modulation system according to claim 1, wherein the background light source comprises any one or more of a ceiling lamp, a down lamp, a spot lamp, a ceiling lamp, a lamp strip, and a floor lamp.

4. The constant illuminance adaptive dimming system according to claim 3, wherein the background light source has a Bluetooth mesh module.

5. The constant-illuminance adaptive dimming system according to claim 1, wherein the microprocessor comprises a memory module, and the memory module stores a preset ambient brightness threshold value and an illuminance standard value; the ambient brightness threshold is used for turning on and adjusting the brightness of the background light source; the illumination standard value is used for setting a target for brightness adjustment of the illuminating lamp; the preset environment brightness threshold value and the illumination standard value stored in the storage module can be modified through the mobile phone APP.

6. The constant-illuminance adaptive light modulation system according to claim 5, wherein the constant-illuminance adaptive light modulation system further comprises a mobile phone APP, the mobile phone APP is in communication connection with the lamp, and the mobile phone APP is used for viewing or setting the ambient brightness threshold value and the illuminance standard value.

7. The constant illuminance adaptive light modulation system according to claim 1 wherein the light fixture includes a cover disposed on a top portion, and the first component is disposed on the top portion of the cover.

8. The constant illuminance adaptive dimming system according to claim 7, wherein the first component is a light sensitive sensor.

9. The constant illuminance adaptive light modulation system according to claim 1 wherein the second component is provided near a light emitting point of the illumination lamp.

10. The constant illuminance adaptive light modulation system according to claim 9 wherein the second component is a distance sensor.

Technical Field

The invention relates to the technical field of illumination adjustment, in particular to an illumination-constant self-adaptive dimming system.

Background

When people are in reading and writing operation, the brightness of the desk lamp can be adjusted according to the brightness of the external environment, and the desk lamp can provide sufficient brightness and scientific brightness.

At present, two ways are basically available for a desk lamp capable of automatically adjusting brightness, one way is to automatically adjust the brightness of the desk lamp by detecting the distance between a light-emitting surface and a desktop; the other scheme is that the brightness of the desk lamp is automatically adjusted by detecting the intensity of reflected light of a desktop working area of the desk lamp. However, both of these schemes use luminous flux as a brightness standard, which is inconsistent with the brightness measured by the IEC, CIE, and the domestic and foreign lighting association using illuminance as a unit, and both of these schemes only consider the aspect of the desk lamp, when the background environment is dark, even if the desk lamp is bright enough, the eye comfort of the user may be affected, and the eye fatigue may be caused.

Disclosure of Invention

The invention provides an illumination constant self-adaptive dimming system, which aims to perform illumination constant self-adaptive dimming by matching with a background light source according to illumination standard values required by different scenes provided by IEC, CIE and the national and international lighting society as a regulation reference of illumination brightness.

In order to achieve the above object, the present invention provides an adaptive dimming system with constant illuminance, which includes a lamp and one or more background light sources communicatively connected to the lamp; the lamp comprises a microprocessor, a lighting lamp, an adjusting component and a communication module, wherein the lighting lamp, the adjusting component and the communication module are respectively connected with the microprocessor, the adjusting component comprises a first component and a second component, the first component is used for collecting environment brightness and obtaining an environment brightness value, and the second component is used for obtaining the distance between the lighting lamp and an irradiated surface to obtain a distance value; the environment brightness value is used for adjusting the background light source, and the distance value is used for adjusting the brightness of the illuminating lamp so as to realize constant illumination.

Preferably, the communication module is a bluetooth mesh module.

Preferably, the background light source comprises any one or more of a ceiling lamp, a down lamp, a spot lamp, a ceiling lamp, a lamp strip and a floor lamp.

Preferably, the background light source has a bluetooth mesh module.

Preferably, the microprocessor comprises a storage module, and the storage module stores preset ambient brightness threshold values and illumination standard values; the ambient brightness threshold is used for turning on and adjusting the brightness of the background light source; the illumination standard value is used for setting a target for brightness adjustment of the illuminating lamp; the preset environment brightness threshold value and the illumination standard value stored in the storage module can be modified through the mobile phone APP.

Preferably, the adaptive dimming system with constant illuminance further comprises a mobile phone APP, the mobile phone APP is in communication connection with the lamp, and the mobile phone APP is used for checking or setting the ambient brightness threshold value and the illuminance standard value.

Preferably, the lamp comprises a cover body arranged at the top, and the first component is arranged at the top of the cover body.

Preferably, the first component is a light sensitive sensor.

Preferably, the second assembly is provided in the vicinity of a light emitting point of the illumination lamp.

Preferably, the second component is a distance sensor.

The invention provides an illumination constant self-adaptive dimming system, which is used for adjusting the brightness by combining an environment brightness value and a distance value with a background light source and a lighting lamp of a lamp based on illumination standard values required by different scenes provided by IEC, CIE and the national and foreign lighting associations, so that the illumination of an illuminated area is constant, the illumination constant self-adaptive dimming is more scientific, a user feels more comfortable with eyes during reading and writing, the eyes are not easy to fatigue, and the eyesight of students and children can be protected particularly.

Drawings

Fig. 1 is a schematic structural diagram of an adaptive dimming system with constant illuminance according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of the lamp in FIG. 1;

fig. 3 is a general illumination standard value of new, reconstructed and expanded residential, public and industrial buildings specified in national architectural lighting design standard GB 50034-2013.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and fig. 2, an adaptive dimming system with constant illuminance according to an embodiment of the present invention includes a lamp 10 and one or more background light sources 20 communicatively connected to the lamp 10; the lamp 10 comprises a microprocessor 11, an illuminating lamp 12, a regulating component 13 and a communication module 14, wherein the illuminating lamp 12, the regulating component 13 and the communication module 14 are respectively connected with the microprocessor 11; the communication module 14 is a bluetooth mesh module, the background light source 20 also has a bluetooth mesh module, and the background light source 20 establishes communication connection with the lamp 10 through the bluetooth mesh module; the background light source 20 may be one or more, specifically, the background light source 20 includes any one or more of a ceiling lamp, a down lamp, a spot lamp, a ceiling lamp, a lamp strip, and a floor lamp; the background light source 20 is higher than the lamp 10, and in the embodiment of the present invention, the lamp 10 is a desk lamp.

The microprocessor 11 includes a storage module 111, and the storage module 111 stores preset ambient brightness threshold values and illumination standard values; the ambient brightness threshold is used for turning on and adjusting the brightness of the background light source; the illumination standard value is used for setting a target for brightness adjustment of the illuminating lamp.

The adaptive dimming system with constant illuminance further comprises a mobile phone APP30, the mobile phone APP30 is in communication connection with the lamp 10 through a network 100, and the network 100 may be any one of a wireless WiFi network, a mobile communication network or a bluetooth network, which is not limited herein; the mobile phone APP30 is used for checking or setting the ambient brightness threshold value and the illumination standard value.

Referring to fig. 3, the specific standard illumination values are preset with reference to standard illumination values of new, modified and expanded residential, public and industrial buildings specified in national architectural lighting design standards GB50034-2013, for example, the standard illumination values in a writing and reading scene for living rooms of the residential buildings are 300 lux, and lux is an illumination unit.

Referring to fig. 1 and fig. 2 again, the adjusting assembly 13 includes a first assembly 131 and a second assembly 132, the lamp 10 includes a cover body disposed at the top, and the first assembly 131 is disposed at the top of the cover body; specifically, the first component 131 is a photosensitive sensor; the second component 132 is disposed near a light emitting point of the illumination lamp, and specifically, the second component 132 is a distance sensor. The first component 131 is configured to collect ambient brightness and obtain an ambient brightness value, and the second component 132 is configured to obtain a distance value between the illumination lamp and an illuminated surface; the environment brightness value is used for adjusting the background light source 20, and the distance value is used for adjusting the brightness of the illuminating lamp 12 to realize constant illumination; specifically, the first component 131 sends the collected environment brightness value to the microprocessor 11, when the environment brightness does not reach a preset environment brightness threshold, the lamp 10 sends the environment brightness value to the background light source 20, and the background light source 20 is turned on according to the brightness value and performs brightness adjustment; the second component 132 sends the distance value to the microprocessor 11, and the microprocessor 11 adjusts the brightness of the illuminating lamp 12 according to the distance value and the ambient brightness value collected by the first component 131, so that the illuminating lamp 12 reaches a preset illumination standard value, and the purpose of constant illumination is achieved. Further, a plurality of application scenes can be preset in the memory 111 of the microprocessor 11, referring to the standard illumination values in fig. 3, the luminance of the lamp can be automatically adjusted to reach the specified standard illumination value along with the change of the application scene of the lamp 10, and the luminance of the lamp can be automatically adjusted to reach the preset standard illumination value by combining the environmental luminance value collected by the first component 131 and the distance from the second component 132 to the lighting lamp 12 and the illuminated surface, so as to achieve illumination constancy.

Compared with the prior art, the illumination constant self-adaptive dimming system provided by the invention has the advantages that the luminance is adjusted by combining the ambient luminance value and the distance value with the background light source and the illuminating lamp of the lamp through the illumination standard values required by different scenes provided by IEC, CIE and the national and foreign lighting associations, the illumination of the illuminated area is constant, the illumination constant self-adaptive dimming is more scientific, the eyes of a user are more comfortable during reading and writing, the eyes are not easy to fatigue, and particularly, the eyesight of students and children can be protected.

While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.