CN107969050A - A kind of wireless color temperature control system of LED light - Google Patents

A kind of wireless color temperature control system of LED light Download PDF

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Publication number
CN107969050A
CN107969050A CN201711420258.7A CN201711420258A CN107969050A CN 107969050 A CN107969050 A CN 107969050A CN 201711420258 A CN201711420258 A CN 201711420258A CN 107969050 A CN107969050 A CN 107969050A
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CN
China
Prior art keywords
central processing
pwm modulator
processing unit
temperature
control system
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Pending
Application number
CN201711420258.7A
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Chinese (zh)
Inventor
余奥林
何宗海
张小波
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ANHUI AURORA LIGHTING ENGINEERING Co Ltd
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ANHUI AURORA LIGHTING ENGINEERING Co Ltd
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Priority to CN201711420258.7A priority Critical patent/CN107969050A/en
Publication of CN107969050A publication Critical patent/CN107969050A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light emitting diodes [LEDs]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Abstract

The invention discloses a kind of wireless color temperature control system of LED light, it is related to lamp light control system technical field.Including terminal control device, central processing unit, light intensity sensor and temperature sensor;Terminal control device carries out information exchange by communication and central processing unit;Light intensity sensor and temperature sensor are connected by an A/D converter with central processing unit;Central processing unit is connected to pwm modulator A and pwm modulator B by a D/A converter chain;The signal output part chain of pwm modulator A is connected to a warm white LED array, and the signal output part chain of pwm modulator B is connected to a cool white LED array;Central processing unit is also associated with a parameter database and a display device.The present invention realizes the intelligent wireless to light colour temperature or control manually by terminal control device, central processing unit and pwm modulator.

Description

A kind of wireless color temperature control system of LED light
Technical field
The invention belongs to lamp light control system technical field, more particularly to a kind of wireless color temperature control system of LED light.
Background technology
For LED light source to become forth generation light source the advantages that its energy saving, efficient, long-life, environmental protection, LED light source is cold light source, And it is DC driven, it is possible to easily its luminous intensity is controlled.Existing LED energy-saving lamps, their control system System is more ancient, is switched generally by installing one on the power cord by LED light, manually opened to close corresponding switch to control Make corresponding lamp on/off.This control mode is simple and clear, only needs lock upper switch that corresponding lamp can be allowed light, or under lock Corresponding switch allows corresponding lamp to extinguish.But since the voltage of LED module must be controlled in the range of safe voltage, power cord Electric current it is larger, line on such power cord resistance electrical piano power loss is very big, thus reduces the efficiency of LED energy-saving lamps, in addition, behaviour Make to get up it is dangerous also increase labor intensity, and this control mode is single, and every lamp can only be limited only in light on and off Switch under two states, can not accomplish multistage light modulation and change colour temperature.
The content of the invention
It is an object of the invention to provide a kind of wireless color temperature control system of LED light, pass through terminal control device, centre Device and pwm modulator are managed, realizes the intelligent wireless to light colour temperature or control manually.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of wireless color temperature control system of LED light, including terminal control device, central processing unit, light intensity pass Sensor and temperature sensor;The terminal control device carries out information exchange by communication and central processing unit;Institute Light intensity sensor and temperature sensor is stated by an A/D converter with central processing unit to be connected;The central processing unit passes through one D/A converter chain is connected to pwm modulator A and pwm modulator B;The signal output part chain of the pwm modulator A is connected to a warm white LED array, the signal output part chain of the pwm modulator B are connected to a cool white LED array;The central processing unit is also associated with One parameter database and a display device.
Further, the terminal control device is any one in mobile phone, tablet or remote controler;
Wherein, the terminal control device is used for the input of pwm modulator A and/or pwm modulator B regulating commands;It is described Terminal control device is used to switch over system operating mode selection;The terminal control device is used for also to light intensity sensor Operating mode type residing for data, adjusting reduced parameter and the system gathered with temperature sensor is shown.
Further, the central processing unit uses ARM central processing units.
Further, the light intensity sensor is used to be detected indoor brightness, and the room brilliancy that will be detected Situation is transmitted to central processing unit.
Further, the temperature sensor is used to be detected indoor temperature, and the indoor temperature that will be detected Situation is transmitted to central processing unit.
Further, the parameter database includes intelligent mode control parameter database and general mode control parameter number According to storehouse;
Wherein, the intelligent mode control parameter database include intensity of illumination and pwm modulator A corresponding to temperature and The adjustment parameter of pwm modulator B;
Wherein, the general mode control parameter database include intensity of illumination and pwm modulator A corresponding to temperature and The adjustment parameter of pwm modulator B.
Further, the display device is a LED display, and the display device is used for light intensity sensor and temperature Operating mode type residing for data, adjusting reduced parameter and the system that sensor gathers is shown.
Further, a kind of control method of the wireless color temperature control system of LED light includes the following steps:
Step 1, by terminal control device make choice system operating mode, and it is intelligent mode to select operating mode;
Step 2, by light intensity sensor and temperature sensor be detected indoor brightness and temperature conditionss and will inspection The data transfer of survey is to central processing unit;
Step 3, central processing unit according to the brightness temperature information that light intensity sensor and temperature sensor detect by with The adjustment parameter of pwm modulator A and pwm modulator B is obtained after parameter database contrast;
Step 4, central processing unit are by the adjustment parameter of the brightness temperature information of acquisition, pwm modulator A and pwm modulator B Information is transmitted to terminal control device and display device is shown;
Step 5, central processing unit are changed according to the adjustment parameter of the pwm modulator A and pwm modulator B of acquisition by D/A Device is respectively to pwm modulator A and pwm modulator B associated transport control instructions.
The invention has the advantages that:
The present invention realizes the intelligent wireless to light colour temperature by terminal control device, central processing unit and pwm modulator Or control manually, by light intensity sensor and temperature sensor, realize the intelligent colour temperature adjusting to light;The present invention passes through display Device and terminal control device show room brilliancy temperature information, obtain room brilliancy temperature letter in time easy to people Breath.
Certainly, implement any of the products of the present invention and do not necessarily require achieving all the advantages described above at the same time.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, embodiment will be described below required Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.
Fig. 1 is present system structure diagram.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts Embodiment, belongs to the scope of protection of the invention.
In the description of the present invention, it is to be understood that term " perforate ", " on ", " under ", " thickness ", " top ", " in ", Indicating position or the position relationship such as " length ", " interior ", " surrounding ", are for only for ease of the description present invention and simplify description, without It is that the component of instruction or hint meaning or element must have specific orientation, with specific azimuth configuration and operation, therefore not It is understood that as limitation of the present invention.
Refering to Figure 1, it is a kind of wireless color temperature control system of LED light that the present invention, which is the present invention, including terminal control Equipment, central processing unit, light intensity sensor and temperature sensor;Terminal control device passes through communication and central processing Device carries out information exchange;Light intensity sensor and temperature sensor are connected by an A/D converter with central processing unit;Central processing Device is connected to pwm modulator A and pwm modulator B by a D/A converter chain;The signal output part chain of pwm modulator A is connected to one Warm white LED array, the signal output part chain of pwm modulator B are connected to a cool white LED array;Central processing unit is also associated with a ginseng Number database and a display device.
Wherein, terminal control device is any one in mobile phone, tablet or remote controler;
Wherein, terminal control device is used for the input of pwm modulator A and/or pwm modulator B regulating commands;Terminal control Equipment is used to switch over system operating mode selection;Terminal control device is used for also to light intensity sensor and temperature sensor The data of collection, adjust reduced parameter and system residing for operating mode type shown.
Wherein, central processing unit uses ARM central processing units.
Wherein, light intensity sensor is used to be detected indoor brightness, and the room brilliancy situation detected is transmitted To central processing unit.
Wherein, temperature sensor is used to be detected indoor temperature, and the indoor temperature situation detected is transmitted To central processing unit.
Wherein, parameter database includes intelligent mode control parameter database and general mode control parameter database;
Wherein, pwm modulator A and PWM of the intelligent mode control parameter database corresponding to including intensity of illumination and temperature The adjustment parameter of adjuster B;
Wherein, pwm modulator A and PWM of the general mode control parameter database corresponding to including intensity of illumination and temperature The adjustment parameter of adjuster B.
Wherein, display device is a LED display, and display device is used for what light intensity sensor and temperature sensor were gathered Data, adjusting reduced parameter and operating mode type residing for system are shown.
Wherein, a kind of control method of the wireless color temperature control system of LED light includes the following steps:
Step 1, by terminal control device make choice system operating mode, and it is intelligent mode to select operating mode;
Step 2, by light intensity sensor and temperature sensor be detected indoor brightness and temperature conditionss and will inspection The data transfer of survey is to central processing unit;
Step 3, central processing unit according to the brightness temperature information that light intensity sensor and temperature sensor detect by with The adjustment parameter of pwm modulator A and pwm modulator B is obtained after parameter database contrast;
Step 4, central processing unit are by the adjustment parameter of the brightness temperature information of acquisition, pwm modulator A and pwm modulator B Information is transmitted to terminal control device and display device is shown;
Step 5, central processing unit are changed according to the adjustment parameter of the pwm modulator A and pwm modulator B of acquisition by D/A Device is respectively to pwm modulator A and pwm modulator B associated transport control instructions.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means At least one implementation of the present invention is contained in reference to the embodiment or example particular features, structures, materials, or characteristics described In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can close in any one or more embodiments or example Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably explain the present invention Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only Limited by claims and its four corner and equivalent.

Claims (8)

1. a kind of wireless color temperature control system of LED light, including terminal control device, central processing unit, light intensity sensor and temperature Sensor, it is characterised in that:
The terminal control device carries out information exchange by communication and central processing unit;
The light intensity sensor and temperature sensor are connected by an A/D converter with central processing unit;
The central processing unit is connected to pwm modulator A and pwm modulator B by a D/A converter chain;
The signal output part chain of the pwm modulator A is connected to a warm white LED array, the signal output part of the pwm modulator B Chain is connected to a cool white LED array;
The central processing unit is also associated with a parameter database and a display device.
2. the wireless color temperature control system of a kind of LED light according to claim 1, it is characterised in that the terminal control is set Standby is any one in mobile phone, tablet or remote controler;
Wherein, the terminal control device is used for the input of pwm modulator A and/or pwm modulator B regulating commands;The terminal Control device is used to switch over system operating mode selection;The terminal control device is used for also to light intensity sensor and temperature Operating mode type residing for data, adjusting reduced parameter and the system that degree sensor gathers is shown.
A kind of 3. wireless color temperature control system of LED light according to claim 1, it is characterised in that the central processing unit Using ARM central processing units.
A kind of 4. wireless color temperature control system of LED light according to claim 1, it is characterised in that the light intensity sensor Central processing unit is transmitted to for being detected to indoor brightness, and by the room brilliancy situation detected.
A kind of 5. wireless color temperature control system of LED light according to claim 1, it is characterised in that the temperature sensor Central processing unit is transmitted to for being detected to indoor temperature, and by the indoor temperature situation detected.
A kind of 6. wireless color temperature control system of LED light according to claim 1, it is characterised in that the parameter database Including intelligent mode control parameter database and general mode control parameter database;
Wherein, pwm modulator A and PWM of the intelligent mode control parameter database corresponding to including intensity of illumination and temperature The adjustment parameter of adjuster B;
Wherein, pwm modulator A and PWM of the general mode control parameter database corresponding to including intensity of illumination and temperature The adjustment parameter of adjuster B.
7. the wireless color temperature control system of a kind of LED light according to claim 1, it is characterised in that the display device is One LED display, data that the display device is used to gather light intensity sensor and temperature sensor, adjust reduced parameter with And operating mode type is shown residing for system.
8. the wireless color temperature control system of a kind of LED light according to claim 1, it is characterised in that wireless based on the LED light The control method of color temperature control system includes the following steps:
Step 1, by terminal control device make choice system operating mode, and it is intelligent mode to select operating mode;
Step 2, by light intensity sensor and temperature sensor be detected indoor brightness and temperature conditionss and by detection Data transfer is to central processing unit;
Step 3, central processing unit according to the brightness temperature information that light intensity sensor and temperature sensor detect by with parameter The adjustment parameter of pwm modulator A and pwm modulator B is obtained after database contrast;
Step 4, central processing unit are by the adjustment parameter information of the brightness temperature information of acquisition, pwm modulator A and pwm modulator B It is transmitted to terminal control device and display device is shown;
Step 5, central processing unit pass through D/A converter point according to the adjustment parameter of the pwm modulator A and pwm modulator B of acquisition Not to pwm modulator A and pwm modulator B associated transport control instructions.
CN201711420258.7A 2017-12-25 2017-12-25 A kind of wireless color temperature control system of LED light Pending CN107969050A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201711420258.7A CN107969050A (en) 2017-12-25 2017-12-25 A kind of wireless color temperature control system of LED light

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109959456A (en) * 2019-04-10 2019-07-02 陕西理工大学 A kind of thermometer shown based on full-color LED
CN110896580A (en) * 2019-09-25 2020-03-20 余其明 Internet-based 5G communication light-operated lighting system
CN113613364A (en) * 2021-10-08 2021-11-05 东莞锐视光电科技有限公司 Method and system for controlling light source based on light source controller

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CN110896580A (en) * 2019-09-25 2020-03-20 余其明 Internet-based 5G communication light-operated lighting system
CN113613364A (en) * 2021-10-08 2021-11-05 东莞锐视光电科技有限公司 Method and system for controlling light source based on light source controller

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