CN205847655U - A kind of LED brightness toning Optimal Control System - Google Patents

A kind of LED brightness toning Optimal Control System Download PDF

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Publication number
CN205847655U
CN205847655U CN201620497305.2U CN201620497305U CN205847655U CN 205847655 U CN205847655 U CN 205847655U CN 201620497305 U CN201620497305 U CN 201620497305U CN 205847655 U CN205847655 U CN 205847655U
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CN
China
Prior art keywords
led
luminescence unit
led luminescence
colour temperature
control circuit
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Expired - Fee Related
Application number
CN201620497305.2U
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Chinese (zh)
Inventor
石峰
邓红军
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Jiangsu Sairui Technology Co Ltd
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Jiangsu Sairui Technology Co Ltd
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Priority to CN201620497305.2U priority Critical patent/CN205847655U/en
Application granted granted Critical
Publication of CN205847655U publication Critical patent/CN205847655U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of LED brightness toning Optimal Control System, pop one's head in including photoinduction, colour temperature inductive probe, controller, electric power system, driving chip, high color temperature LED control circuit, middle colour temperature LED control circuit, low colour temperature LED control circuit and LED luminescence unit, described LED luminescence unit includes LED luminescence unit 1, LED luminescence unit 2, LED luminescence unit 3 and LED luminescence unit 4, the signal that described controller reception photoinduction probe and colour temperature inductive probe send, described electric power system respectively with controller, LED luminescence unit 1, LED luminescence unit 2, LED luminescence unit 3 and LED luminescence unit 4 electrically connects.System structure of the present utility model is simple, when LED luminescence unit is carried out colour temperature and brightness regulation, can realize the independent regulation of colour temperature and brightness.

Description

A kind of LED brightness toning Optimal Control System
Technical field
This utility model relates to technical field of LED light illumination, particularly relates to a kind of LED brightness toning optimal control system System.
Background technology
LED the most must illuminate the generally approval on boundary as forth generation light source.It has energy-saving and environmental protection, light The lot of advantages such as controlled, solidification, long-life, owing to electric filament lamp has the shortcomings such as energy consumption is high, the life-span is short, it is naughty that countries in the world all have Eliminate the relevant policies of electric filament lamp, and LED has the features such as brightness height, safety, caloric value be low, to this end, LED is widely used in In conventional lighting.The glow color of daily LED predominantly white, because white light is closest to daylight, but color of turning white The LED of light is that the blue light excitated fluorescent powder sent by blue emitting dies sends white light, again due to the characteristic of white LED lamp Determine brightness value and the color temperature value of its glow color.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and a kind of LED brightness proposed Toning Optimal Control System.
To achieve these goals, this utility model adopts the technical scheme that
A kind of LED brightness toning Optimal Control System, including photoinduction probe, colour temperature inductive probe, controller, power supply System, driving chip, high color temperature LED control circuit, middle colour temperature LED control circuit, low colour temperature LED control circuit and LED are luminous Unit, described LED luminescence unit includes LED luminescence unit 1, LED luminescence unit 2, LED luminescence unit 3 and LED luminescence unit 4, Described controller receives the signal that photoinduction probe and colour temperature inductive probe send, described electric power system respectively with controller, LED Luminescence unit 1, LED luminescence unit 2, LED luminescence unit 3 and LED luminescence unit 4 electrically connect, described controller respectively with high color Temperature LED control circuit input, middle colour temperature LED control circuit and the electrical connection of low colour temperature LED control circuit input, described high color Temperature LED control circuit outfan connects LED luminescence unit 2, and described middle colour temperature LED control circuit outfan connects LED luminescence list Unit 3, described low colour temperature LED control circuit outfan connects LED luminescence unit 4, and described controller sends pwm signal to driving core Sheet, described driving chip electrically connects with LED luminescence unit 1.
Preferably, described driving chip is located in an integrated circuit, and described driving chip is constant-current driven chip.
Preferably, described LED luminescence unit 1 is a white LED lamp;Described LED luminescence unit 2 includes two groups of parallel connections High color temperature LED group, often group light-emitting diode group includes three light emitting diodes connected;Described LED luminescence unit 3 Including two groups of middle color temperature light emitting diode groups in parallel, often group light-emitting diode group includes three light emitting diodes connected;Institute Stating LED luminescence unit 4 and include two groups of low color temperature light emitting diode groups in parallel, often group light-emitting diode group includes that three are connected Light emitting diode.
In this utility model, LED is possible not only to regulate the brightness of white light, it is also possible to controls LED and sends high color temperature, middle color Gentle three kinds of brightness of low colour temperature and the light of color gamut, this system structure is simple, LED luminescence unit carries out colour temperature and brightness is adjusted During joint, the independent regulation of colour temperature and brightness can be realized.
Accompanying drawing explanation
Fig. 1 is the principle schematic of a kind of LED brightness toning Optimal Control System that the utility model proposes.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.
With reference to Fig. 1, a kind of LED brightness toning Optimal Control System, including photoinduction probe, colour temperature inductive probe, control Device processed, electric power system, driving chip, high color temperature LED control circuit, middle colour temperature LED control circuit, low colour temperature LED control circuit With LED luminescence unit, LED luminescence unit includes that LED luminescence unit 1, LED luminescence unit 2, LED luminescence unit 3 and LED are luminous Unit 4, controller receives the signal that photoinduction probe and colour temperature inductive probe send, the signal that wherein photoinduction probe sends to Controller, controller sends pwm signal to driving chip, and driving chip is according to certain duty cycle, the difference of driving chip Duty cycle adjustment LED luminescence unit 1 sends the light of different brightness, and driving chip electrically connects with LED luminescence unit 1;Electric power system Electrically connect with controller, LED luminescence unit 1, LED luminescence unit 2, LED luminescence unit 3 and LED luminescence unit 4 respectively, control Device is electric with high color temperature LED control circuit input, middle colour temperature LED control circuit and low colour temperature LED control circuit input respectively Connecting, high color temperature LED control circuit outfan connects LED luminescence unit 2, and middle colour temperature LED control circuit outfan connects LED and sends out Light unit 3, low colour temperature LED control circuit outfan connects LED luminescence unit 4;Controller receives colour temperature inductive probe and sends Signal time, the signal that controller sends colour temperature inductive probe is analyzed, be then transferred to high color temperature LED control circuit, Middle colour temperature LED control circuit or low colour temperature LED control circuit, regulate LED luminescence list finally by high color temperature LED control circuit The colour temperature of unit 2, middle colour temperature LED control circuit regulate the colour temperature of LED luminescence unit 3 or low colour temperature LED control circuit regulates The colour temperature of LED luminescence unit 4.
Driving chip is located in an integrated circuit, and driving chip is constant-current driven chip;LED luminescence unit 1 be one white Light LED;LED luminescence unit 2 includes two groups of high color temperature LED groups in parallel, and often group light-emitting diode group includes three The light emitting diode of series connection;LED luminescence unit 3 includes two groups of middle color temperature light emitting diode groups in parallel, often organizes light emitting diode Group includes three light emitting diodes connected;LED luminescence unit 4 includes two groups of low color temperature light emitting diode groups in parallel, often group Light-emitting diode group includes three light emitting diodes connected.
In this utility model, LED is possible not only to regulate the brightness of white light, it is also possible to controls LED and sends high color temperature, middle color Gentle three kinds of brightness of low colour temperature and the light of color gamut, this system structure is simple, LED luminescence unit carries out colour temperature and brightness is adjusted During joint, the independent regulation of colour temperature and brightness can be realized.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not Being confined to this, any those familiar with the art is in the technical scope that this utility model discloses, according to this practicality Novel technical scheme and utility model thereof conceive equivalent or change in addition, all should contain at protection model of the present utility model Within enclosing.

Claims (3)

1. a LED brightness toning Optimal Control System, including photoinduction probe, colour temperature inductive probe, controller, power supply system System, driving chip, high color temperature LED control circuit, middle colour temperature LED control circuit, low colour temperature LED control circuit and LED luminescence list Unit, it is characterised in that: described LED luminescence unit includes LED luminescence unit 1, LED luminescence unit 2, LED luminescence unit 3 and LED Luminescence unit 4, described controller receives the signal that photoinduction probe and colour temperature inductive probe send, described electric power system respectively with Controller, LED luminescence unit 1, LED luminescence unit 2, LED luminescence unit 3 and LED luminescence unit 4 electrically connect, described controller Electrically connect with high color temperature LED control circuit, middle colour temperature LED control circuit and low colour temperature LED control circuit input respectively, described High color temperature LED control circuit outfan connects LED luminescence unit 2, and described middle colour temperature LED control circuit outfan connects LED and sends out Light unit 3, described low colour temperature LED control circuit outfan connects LED luminescence unit 4, and described controller sends pwm signal to driving Dynamic chip, described driving chip electrically connects with LED luminescence unit 1.
A kind of LED brightness toning Optimal Control System the most according to claim 1, it is characterised in that: described driving core Sheet is located in an integrated circuit, and described driving chip is constant-current driven chip.
A kind of LED brightness toning Optimal Control System the most according to claim 1, it is characterised in that: described LED is luminous Unit 1 is a white LED lamp;Described LED luminescence unit 2 includes two groups of high color temperature LED groups in parallel, and often group is sent out Optical diode group includes three light emitting diodes connected;Described LED luminescence unit 3 includes two groups of middle colour temperature luminescences two in parallel Pole pipe group, often group light-emitting diode group includes three light emitting diodes connected;Described LED luminescence unit 4 includes two groups of parallel connections Low color temperature light emitting diode group, often group light-emitting diode group include three light emitting diodes connected.
CN201620497305.2U 2016-05-26 2016-05-26 A kind of LED brightness toning Optimal Control System Expired - Fee Related CN205847655U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620497305.2U CN205847655U (en) 2016-05-26 2016-05-26 A kind of LED brightness toning Optimal Control System

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620497305.2U CN205847655U (en) 2016-05-26 2016-05-26 A kind of LED brightness toning Optimal Control System

Publications (1)

Publication Number Publication Date
CN205847655U true CN205847655U (en) 2016-12-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108302338A (en) * 2018-01-23 2018-07-20 深圳市国华光电科技有限公司 A kind of color LED intelligent lamp
CN108463026A (en) * 2017-02-17 2018-08-28 三星电子株式会社 LED drive device including its lighting device and the method for driving LED module

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108463026A (en) * 2017-02-17 2018-08-28 三星电子株式会社 LED drive device including its lighting device and the method for driving LED module
CN108463026B (en) * 2017-02-17 2020-01-21 三星电子株式会社 LED driving device, lighting device including the same, and method of driving LED module
CN108302338A (en) * 2018-01-23 2018-07-20 深圳市国华光电科技有限公司 A kind of color LED intelligent lamp

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161228

Termination date: 20210526