CN213213908U

CN213213908U - Constant-illuminance self-adaptive dimming system

Info

Publication number: CN213213908U
Application number: CN202021180679.4U
Authority: CN
Inventors: 周国良; 李和华
Original assignee: Shenzhen Lepu Lighting Technology Co ltd
Current assignee: Shenzhen Lepu Lighting Technology Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-05-14
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a self-adaptive dimming system with constant illumination, 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 utility model provides a invariable self-adaptive dimming system of illuminance, invariable illumination by the illumination zone makes the invariable self-adaptive dimming of illuminance more scientific to the user is more comfortable with the eye when the reading and writing, and the eye is indefatigable, especially can protect student and child's eyesight.

Description

Constant-illuminance self-adaptive dimming system

Technical Field

The utility model relates to an illumination adjustment technical field especially relates to a invariable self-adaptive dimming system of illuminance.

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.

SUMMERY OF THE UTILITY MODEL

The utility model provides a invariable self-adaptation photosystem of illuminance aims at carrying out the invariable self-adaptation light of illuminance as the regulation benchmark of illumination brightness according to the required illuminance standard value of different scenes that IEC, CIE and domestic and foreign illumination association provided, cooperation background light source.

In order to achieve the above object, the present invention provides an adaptive dimming system with constant illuminance, 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.

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 utility model provides a invariable self-adaptive dimming system of illuminance, through the required illuminance standard value of different scenes that provides based on IEC, CIE and domestic and foreign illumination society to and ambient brightness value and distance value combine the light linkage of background light source and lamps and lanterns to carry out adjustting of the lighteness, invariably by the illumination intensity of illumination zone, make the invariable self-adaptive dimming of illuminance more scientific, and the user is more comfortable with the eye when the reading and writing, the eye is indefatigable, especially can protect student and child's eyesight.

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 clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, an embodiment of the present invention provides an adaptive dimming system with constant illuminance, which 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 an 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 utility model provides an invariable self-adaptive dimming system of illuminance, through the required illuminance standard value of different scenes based on IEC, CIE and the internal and external illumination association provides to and the ambient brightness value and the light linkage that distance value combines background light source and lamps and lanterns carries out adjustting of the lighteness, and the invariable illuminance of being shone the region makes the invariable self-adaptive dimming of illuminance more scientific, and the user is more comfortable with the eye when the reading and writing, and the eye is difficult tired, especially can protect student and child's eyesight.

The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.

Claims

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 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.

6. The constant illuminance adaptive dimming system according to claim 5, wherein the first component is a light sensitive sensor.

7. 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.

8. The constant illuminance adaptive dimming system according to claim 7, wherein the second component is a distance sensor.