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 PDFInfo
- 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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- central processing
- pwm modulator
- processing unit
- temperature
- control system
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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]
-
- 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Circuit Arrangement For Electric Light Sources In General (AREA)
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
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.
Priority Applications (1)
| 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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| 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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| CN107969050A true CN107969050A (en) | 2018-04-27 |
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| CN201711420258.7A Pending 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 (5)
| 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 |
| CN115720394A (en) * | 2022-11-18 | 2023-02-28 | 杭州老板电器股份有限公司 | Illumination control system and method for range hood |
| CN117156624A (en) * | 2023-10-31 | 2023-12-01 | 永林电子股份有限公司 | LED intelligent control system of study room |
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Application publication date: 20180427 |