CN112312609A - LED lamp capable of automatically adjusting light brightness - Google Patents
LED lamp capable of automatically adjusting light brightness Download PDFInfo
- Publication number
- CN112312609A CN112312609A CN202011096651.7A CN202011096651A CN112312609A CN 112312609 A CN112312609 A CN 112312609A CN 202011096651 A CN202011096651 A CN 202011096651A CN 112312609 A CN112312609 A CN 112312609A
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- China
- Prior art keywords
- brightness
- led lamp
- control unit
- sensor
- light source
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
- H05B45/12—Controlling the intensity of the light using optical feedback
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/165—Controlling the light source following a pre-assigned programmed sequence; Logic control [LC]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses an LED lamp capable of automatically adjusting lamplight brightness, which comprises a light source sensor, a control unit, an adjustable resistor and a brightness sensor, wherein the output end of the light source sensor is unidirectionally and electrically connected with the input end of the control unit, the output end of the control unit is unidirectionally and electrically connected with the input end of the adjustable resistor, the output end of the brightness sensor is unidirectionally and electrically connected with the input end of the control unit, the adjusting range of the adjustable resistor is 0-10000 ohms, and the initial set value of the adjustable resistor is 500 ohms. According to the invention, through the light source sensor, the control unit, the adjustable resistor and the brightness sensor, the device can achieve the function of automatically adjusting the brightness, and the problems that the LED lamp in the existing market does not have the function of automatically adjusting the brightness, the brightness cannot be automatically adjusted according to the use environment in the use process, the user is tired with eyes due to over-brightness, the lighting effect is poor due to over-darkness, and the intelligent degree is insufficient are solved.
Description
Technical Field
The invention relates to the technical field of LED lamps, in particular to an LED lamp capable of automatically adjusting the brightness of light.
Background
An LED, a light emitting diode, is a solid state semiconductor device capable of converting electrical energy into visible light, which can directly convert electricity into light, the heart of the LED is a semiconductor wafer, one end of the wafer is attached to a support, the other end is a cathode, the other end is connected with an anode of a power supply, so that the whole wafer is encapsulated by epoxy resin, the semiconductor wafer is composed of two parts, one part is a P-type semiconductor, holes are dominant in the semiconductor wafer, the other end is an N-type semiconductor, electrons are mainly on the side, when the two semiconductors are connected, a P-N junction is formed between the two semiconductors, when current is applied to the wafer through a lead, the electrons are pushed to a P region, the electrons and the holes are combined in the P region, and then energy is emitted in the form of photons, which is the light emitting principle of the LED lamp, and the wavelength of light is the color of light, is determined by the material forming the P-N junction.
Along with the progress of the times and the development of science and technology, people use the LED lamp in a large amount in the indoor lighting process and be used for the illumination operation, and the LED lamp on the existing market does not possess the function of automatically regulated luminance, can't be according to service environment automatically regulated luminance in the use, and the excessively bright eyestrain that causes the user, it is not good that the illuminating effect easily appears in the dark, and intelligent degree is not enough, is unfavorable for user's use.
Disclosure of Invention
The invention aims to provide an LED lamp capable of automatically adjusting lamplight brightness, which has the advantage of automatically adjusting brightness and solves the problems that the LED lamp in the existing market does not have the function of automatically adjusting brightness, the brightness cannot be automatically adjusted according to the use environment in the use process, the user is tired of eyes due to over-brightness, the lighting effect is poor due to over-darkness, and the intelligentization degree is insufficient.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic adjust LED lamp of light luminance, includes light source sensor, the control unit, adjustable resistor and luminance sensor, light source sensor's the one-way electric connection of output and the control unit's input, the one-way electric connection of the output of the control unit and adjustable resistor's input, luminance sensor's the one-way electric connection of output and the control unit's input.
Preferably, the adjustable resistor has an adjustment range of 0 to 10000 ohms, and the initial setting value of the adjustable resistor is 500 ohms.
Preferably, the control unit adopts an STM32F103VFT6 singlechip to perform output control.
Preferably, the installation distance range between the light source sensor and the LED lamp beads is 2m-3 m.
Preferably, the installation distance range between the brightness sensor and the LED lamp beads is 1.5m-2.5 m.
Preferably, the method for adjusting the LED lamp capable of automatically adjusting the brightness of the lamp light comprises the following specific adjusting steps:
A. the light source sensor is used for sensing the ambient brightness, and the brightness is subjected to data acquisition and then is transmitted to the control unit through an electric signal;
B. the control unit is used for receiving data fed back by the light source sensor and then adjusting the resistance value of the adjustable resistor, and the current in the circuit is changed through the change of the resistance value, so that the brightness of the LED lamp bead is changed;
C. the LED lamp bead output real-time brightness is detected through the brightness sensor and fed back to the control unit for self-checking, and the adjusting precision is determined.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the light source sensor, the control unit, the adjustable resistor and the brightness sensor, the device can achieve the function of automatically adjusting the brightness, and the problems that the LED lamp in the existing market does not have the function of automatically adjusting the brightness, the brightness cannot be automatically adjusted according to the use environment in the use process, the user is tired with eyes due to over-brightness, the lighting effect is poor due to over-darkness, and the intelligent degree is insufficient are solved.
2. By determining the resistance range and the initial set value of the adjustable resistor, the control range of the current in the circuit control process can be wider and more accurate, and the adjustment effect is improved;
by determining the use specification and model of the control unit, the system can be controlled more conveniently and flexibly, and the adjustment intelligence of the LED lamp is improved;
by determining the installation distance between the light source sensor and the LED lamp, the influence of the close installation of the light source sensor on the induction accuracy can be effectively avoided, and the use of a user is facilitated;
through the installation distance of confirming luminance sensor and LED lamp, can effectively avoid luminance sensor installation to be close to influence the response degree of accuracy, convenient to use person's use.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a circuit diagram of the present invention;
FIG. 3 is a table showing the relationship between the intensity of light and the intensity of illumination light according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The light source sensor, the control unit, the adjustable resistor and the brightness sensor are all universal standard parts or parts known to those skilled in the art, and the structure and the principle of the light source sensor, the control unit, the adjustable resistor and the brightness sensor are known to those skilled in the art through technical manuals or conventional experimental methods.
Referring to fig. 1-3, an LED lamp capable of automatically adjusting light brightness includes a light source sensor, a control unit, an adjustable resistor, and a brightness sensor, wherein an output end of the light source sensor is unidirectionally electrically connected to an input end of the control unit, an output end of the control unit is unidirectionally electrically connected to an input end of the adjustable resistor, and an output end of the brightness sensor is unidirectionally electrically connected to an input end of the control unit.
In this embodiment, specifically, the adjustment range of the adjustable resistor is 0 to 10000 ohms, the initial setting value of the adjustable resistor is 500 ohms, and by determining the resistance range and the initial setting value of the adjustable resistor, the control range of the current in the circuit control process can be wider and more accurate, and the adjustment effect is improved.
In this embodiment, it is concrete, the control unit adopts STM32F103VFT6 singlechip to carry out output control, through confirming the use specification model of control unit, can make system control convenient nimble more, has promoted the regulation intellectuality of LED lamp.
In the embodiment, the installation distance range of the light source sensor and the LED lamp beads is 2m-3m, and the installation distance of the light source sensor and the LED lamp is determined, so that the influence of the light source sensor being installed too close to the induction accuracy can be effectively avoided, and the use by a user is facilitated.
In the embodiment, the installation distance range between the brightness sensor and the LED lamp bead is 1.5-2.5 m, and the installation distance between the brightness sensor and the LED lamp is determined, so that the induction accuracy can be effectively prevented from being influenced by the fact that the brightness sensor is installed too close, and the use of a user is facilitated.
A method for adjusting an LED lamp capable of automatically adjusting the brightness of the lamp light comprises the following specific steps:
A. the light source sensor is used for sensing the ambient brightness, and the brightness is subjected to data acquisition and then is transmitted to the control unit through an electric signal;
B. the control unit is used for receiving data fed back by the light source sensor and then adjusting the resistance value of the adjustable resistor, and the current in the circuit is changed through the change of the resistance value, so that the brightness of the LED lamp bead is changed;
C. the LED lamp bead output real-time brightness is detected through the brightness sensor and fed back to the control unit for self-checking, and the adjusting precision is determined.
During the use, respond to ambient brightness through light source sensor, carry out data acquisition back through signal of telecommunication to the control unit department to luminance, adjust adjustable resistance's resistance value after receiving the data of light source sensor department feedback through the control unit, through the resistance value change, make the electric current change in the circuit, then make the luminance of LED lamp pearl change, detect and feed back to the control unit department through luminance sensor LED lamp pearl output real-time luminance and carry out the self-checking, confirm the regulation precision, cooperation through the above-mentioned structure, the LED lamp of having solved on the current market does not have the function of automatically regulated luminance, can't be according to service environment automatically regulated luminance in the use, it is tired to lead to the fact the user to use the eye to cross bright, it is not good easily to appear the illuminating effect excessively dark, the not enough problem of intelligent degree, and is suitable for being generalized to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic adjust LED lamp of light luminance, includes light source sensor, the control unit, adjustable resistance and luminance sensor, its characterized in that: the output end of the light source sensor is unidirectionally and electrically connected with the input end of the control unit, the output end of the control unit is unidirectionally and electrically connected with the input end of the adjustable resistor, and the output end of the brightness sensor is unidirectionally and electrically connected with the input end of the control unit.
2. The LED lamp capable of automatically adjusting the brightness of the lamp light according to claim 1, wherein: the adjustable resistor is adjusted within the range of 0-10000 ohms, and the initial set value of the adjustable resistor is 500 ohms.
3. The LED lamp capable of automatically adjusting the brightness of the lamp light according to claim 1, wherein: and the control unit adopts an STM32F103VFT6 singlechip to perform output control.
4. The LED lamp capable of automatically adjusting the brightness of the lamp light according to claim 1, wherein: the installation distance range of the light source sensor and the LED lamp beads is 2m-3 m.
5. The LED lamp capable of automatically adjusting the brightness of the lamp light according to claim 1, wherein: the installation distance range of the brightness sensor and the LED lamp beads is 1.5m-2.5 m.
6. A method for adjusting an LED lamp capable of automatically adjusting the brightness of the lamp light is characterized by comprising the following steps: the specific adjustment steps are as follows:
A. the light source sensor is used for sensing the ambient brightness, and the brightness is subjected to data acquisition and then is transmitted to the control unit through an electric signal;
B. the control unit is used for receiving data fed back by the light source sensor and then adjusting the resistance value of the adjustable resistor, and the current in the circuit is changed through the change of the resistance value, so that the brightness of the LED lamp bead is changed;
C. the LED lamp bead output real-time brightness is detected through the brightness sensor and fed back to the control unit for self-checking, and the adjusting precision is determined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011096651.7A CN112312609A (en) | 2020-10-14 | 2020-10-14 | LED lamp capable of automatically adjusting light brightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011096651.7A CN112312609A (en) | 2020-10-14 | 2020-10-14 | LED lamp capable of automatically adjusting light brightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112312609A true CN112312609A (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011096651.7A Withdrawn CN112312609A (en) | 2020-10-14 | 2020-10-14 | LED lamp capable of automatically adjusting light brightness |
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| Country | Link |
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| CN (1) | CN112312609A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987389A (en) * | 2021-05-06 | 2021-06-18 | 深圳市高展光电有限公司 | LCD display screen capable of automatically filtering light |
-
2020
- 2020-10-14 CN CN202011096651.7A patent/CN112312609A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987389A (en) * | 2021-05-06 | 2021-06-18 | 深圳市高展光电有限公司 | LCD display screen capable of automatically filtering light |
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Application publication date: 20210202 |