CN103607800B - Intelligent dimming module and intelligent dimming LED and control method thereof - Google Patents
Intelligent dimming module and intelligent dimming LED and control method thereof Download PDFInfo
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- CN103607800B CN103607800B CN201310102427.8A CN201310102427A CN103607800B CN 103607800 B CN103607800 B CN 103607800B CN 201310102427 A CN201310102427 A CN 201310102427A CN 103607800 B CN103607800 B CN 103607800B
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- 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
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- 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
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Abstract
The present invention proposes a kind of intelligent dimming module and intelligent dimming LED and control method thereof, relate to LED electrical electronic circuit field.Comprise: power transfer module, Zigbee control module, PWM control module and intelligent dimming module; Described power transfer module is connected with power supply, and described power transfer module is connected with PWM control module with Zigbee control module; Described intelligent dimming module is connected with described Zigbee control module, described Zigbee control module is connected with PWM control module, described PWM control module is connected with LED, the input signal of described intelligent dimming module receives user also exports corresponding control signal, described control signal is transferred to described PWM control module by described Zigbee control module, for controlling the work of described LED.This LED regulates brightness, carries out panchromatic system scope and regulates arbitrarily; Coordinate intelligent domestic system, realize several scenes application.
Description
Technical field
The present invention relates to field of electronic illumination, particularly relate to a kind of intelligent dimming module and intelligent dimming LED and control method thereof.
Background technology
Since human consciousness is to must by every possible means energy-saving and emission-reduction, after the pressing issues of atmospheric warming could be solved, how to reduce electric consumption on lighting just to put on the agenda as an important problem, at present, overwhelming majority family still adopts fluorescent lamp or electricity-saving lamp to throw light on, save the energy to a great extent, but electricity-saving lamp can not carry out brightness regulation, needing the occasion reducing brightness, as WA in the late into the night, bulb still keeps normal brightness, not only makes us feeling dazzling, also creates the waste of the energy; And traditional energy-saving lamp can only send single white light, can not mix colours, various scene lighting effects can not be realized.The living needs that user is become increasingly abundant cannot be met.Use LED bulb of the present invention, the theory of " throwing light on as required, Dimmable lighting, color-adjustable illumination " can be realized, reach good energy-conservation and light variation effect.
Summary of the invention
The present invention is intended at least solve the technical problem existed in prior art, especially innovatively proposes a kind of intelligent dimming module and intelligent dimming LED and control method thereof.
In order to realize above-mentioned purpose of the present invention, the invention provides a kind of intelligent dimming LED, comprising: power transfer module, Zigbee control module, PWM control module and intelligent dimming module;
Described power transfer module is connected with power supply, and described power transfer module is also connected with PWM control module with Zigbee control module respectively, for supply voltage being converted to the use voltage of Zigbee control module and PWM control module;
Described intelligent dimming module is connected with described Zigbee control module, described Zigbee control module is connected with PWM control module, described PWM control module is connected with LED, the input signal of described intelligent dimming module receives user also exports corresponding control signal, described control signal is transferred to described PWM control module by described Zigbee control module, for controlling the work of described LED.
The beneficial effect of such scheme is: this LED bulb can pass through software adjustment brightness, can also brightness regulation at times, as bulb brightness in the late into the night reduces automatically, and lamp from dazzling when avoiding getting up in the night to urinate; This LED bulb by selecting chromatogram on terminal software, can also be carried out panchromatic system scope to bulb color and regulating arbitrarily; Can coordinate intelligent domestic system, realize several scenes application, as under stage pattern, gateway can control LED bulb and automatically carry out color checker, flicker, realizes stage-lighting effect.
Described intelligent dimming LED, preferably, described intelligent dimming module comprises: select module, light configuration module, lighting effects memory module, calling module and sending module;
Described selection model calling light configuration module, described selection module is used for the scene mode that configures of user or calls the scene mode that lighting effects memory module stores, described selection model calling lighting effects memory module, described light configuration module connecting lamp light effect memory module, described light configuration module configures scene mode according to the input signal of user and the scene mode configured is stored into lighting effects memory module, described lighting effects memory module call connected module, the scene mode that described calling module stores for calling described lighting effects memory module, described calling module connects sending module, for described scene mode is sent to Zigbee control module.
The beneficial effect of such scheme is: user is by the selection module of described intelligent dimming module, light configuration module, lighting effects memory module, calling module and sending module, coordinated plays more optimal effect for LED lamplight effect after using.
Described intelligent dimming LED, preferably, also comprises: intelligent terminal, gateway module;
Described intelligent terminal is connected with gateway module, described intelligent terminal comprises local intelligent terminal and remote intelligent terminal, local intelligent terminal is directly connected with gateway module, remote intelligent terminal is connected with gateway module by the Internet, and described intelligent terminal is used for sending scene mode instruction and controls intelligent dimming module by gateway module.
The beneficial effect of such scheme is: use this LED bulb, can use the intelligent terminal such as mobile phone, computer, is controlled brightness and the color of bulb by terminal software.
Use this LED bulb, coordinate Internet of things intelligent home system, several scenes pattern can be realized, as stage pattern, lighting effects splendid as stage can be realized.
Described intelligent dimming LED, preferably, described PWM control module comprises: ac-dc converter circuit, generation circuit and square-wave, filter circuit, adjusting control circuit and transforming circuit;
Described power transfer module connects ac-dc converter circuit input, described ac-dc converter circuit output connects generation circuit and square-wave input, and described ac-dc converter circuit is used for that the alternating current of power transfer module is converted to direct current and supplies described generation circuit and square-wave;
Described generation circuit and square-wave output connects filter circuit input, described filter circuit output connects adjusting control circuit input, described adjusting control circuit output connects transforming circuit, described adjusting control circuit is used for, by regulating the luminance instructions of LED by transforming circuit, being transferred to LED;
Described ac-dc converter circuit, generation circuit and square-wave, filter circuit, adjusting control circuit and transforming circuit are in parallel successively, and described transforming circuit is connected in series LED.
The beneficial effect of such scheme is: described ac-dc converter circuit, generation circuit and square-wave, filter circuit, adjusting control circuit and transforming circuit are in parallel successively, described transforming circuit is connected in series the connected mode of LED, can make lighting effects, stable, beautiful, LED is extended useful life.
Described intelligent dimming LED, preferably, also comprises: lampshade, and affiliated lampshade uses milky lampshade by bulb envelope.
The beneficial effect of such scheme is: lampshade uses milky lampshade that lighting effects bulb envelope can be made more accurate, beautiful.
Described intelligent dimming LED, preferably, described LED comprises red, green, blue three kinds of LED lamp bead.
The beneficial effect of such scheme is: trichromatic configuration, makes LED under the most brief configuration, produces panchromatic system lighting effects.
The present invention also discloses a kind of intelligent dimming module, comprising: select module, light configuration module, lighting effects memory module, calling module and sending module;
Described selection model calling light configuration module, described selection module is used for the scene mode of user's option and installment or calls the scene mode that lighting effects memory module stores, described selection model calling lighting effects memory module, described light configuration module connecting lamp light effect memory module, the scene mode configured is stored into lighting effects memory module, described lighting effects memory module call connected module, the scene mode that described calling module stores for calling described lighting effects memory module, described calling module connects sending module, for described scene mode is sent to Zigbee control module.
The beneficial effect of such scheme is: user is by the selection module of described intelligent dimming module, light configuration module, lighting effects memory module, calling module and sending module, coordinated plays more optimal effect for LED lamplight effect after using.
Described intelligent dimming module, preferably, also comprise: intelligent terminal, gateway module, described intelligent terminal is connected with gateway module, described intelligent terminal comprises local intelligent terminal and remote intelligent terminal, local intelligent terminal is directly connected with gateway module, and remote intelligent terminal is connected with gateway module by the Internet, and described intelligent terminal is used for sending scene mode instruction and controls intelligent dimming module by gateway module.
The beneficial effect of such scheme is: use this LED bulb, can use the intelligent terminal such as mobile phone, computer, is controlled brightness and the color of bulb by terminal software.
Use this LED bulb, coordinate Internet of things intelligent home system, several scenes pattern can be realized, as stage pattern, lighting effects splendid as stage can be realized.
The present invention also discloses a kind of control method of intelligent dimming LED, comprising:
Step 1, when carrying out light configuration, by selecting module to enter light configuration module, performs step 2; When controlling LED work, by selecting model choice to call the lighting effects stored, and being defined as corresponding scene mode, performing step 4;
Step 2, described light configuration module receives the input signal of user and determines the control signal to described PWM control module output according to described input signal, and described input signal and described output signal is configured;
Step 3, for the lighting effects configured, is stored in lighting effects memory module, and is defined as corresponding scene mode;
Step 4, selects module to carry out scene mode when calling, sends the instruction of calling corresponding scene mode to calling module, and calling module calls the scene mode being stored in lighting effects memory module and stores information;
Step 5, described storage information is sent to Zigbee control module by sending module by calling module, and described storage information is sent to PWM control module by described Zigbee control module;
Step 6, the alternating current connecting PWM control module is converted to direct current by ac-dc converter circuit, for the storage information that Zigbee control module sends, generates through generating circuit and square-wave the square-wave signal corresponding to LED color;
Step 7, by the square-wave signal of generation after low-pass filter circuit filtering, LED is regulated through transforming circuit by adjusting control circuit, according to the Chromatographic information that user selects, color configuration is carried out to LED, regulates and become LED lamplight effect chromatogram being chosen color;
Step 8, the LED lamplight effect regulated is shown by LED.
The beneficial effect of such scheme is: said method coordinates intelligent dimming LED, composition zigbee communication network, by simply configuring in a gateway, the application of multiple intelligent scene can be realized, such as stage pattern, night mode etc., can also brightness regulation at times, as bulb brightness in the late into the night reduces automatically, lamp from dazzling when avoiding getting up in the night to urinate; This LED bulb by selecting chromatogram on terminal software, can also be carried out panchromatic system scope to bulb color and regulating arbitrarily.
The control method of described intelligent dimming LED, preferably, described step 5 comprises:
Step 51, the storage information that sending module sends is sent to Zigbee control module by gateway module;
Step 52, gateway module connects local network and the Internet; Described sending module is configured at intelligent terminal, and described intelligent terminal is local intelligent terminal and remote intelligent terminal, connects local network and the Internet respectively.
The beneficial effect of such scheme is: use this LED bulb, can use the intelligent terminal such as mobile phone, computer, is controlled brightness and the color of bulb by terminal software;
Use this LED bulb, coordinate Internet of things intelligent home system, several scenes pattern can be realized, as stage pattern, lighting effects splendid as stage can be realized.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows: this LED bulb can pass through software adjustment brightness, can also brightness regulation at times, as bulb brightness in the late into the night reduces automatically, lamp from dazzling when avoiding getting up in the night to urinate; This LED bulb by selecting chromatogram on terminal software, can also be carried out panchromatic system scope to bulb color and regulating arbitrarily; Can coordinate intelligent domestic system, realize several scenes application, as under stage pattern, gateway can control LED bulb and automatically carry out color checker, flicker, realizes stage-lighting effect.
Use this LED bulb, can dimming function be realized, the late into the night WA, light is no longer dazzling, not only comfortable but also energy-conservation.
Use this LED bulb, your lighting environment no longer only has dull white.
Use this LED bulb, the intelligent terminal such as mobile phone, computer can be used, controlled brightness and the color of bulb by terminal software.
Use this LED bulb, coordinate Internet of things intelligent home system, several scenes pattern can be realized, as stage pattern, lighting effects splendid as stage can be realized.
Family hall uses this light modulation toning LED bulb, brings a kind of different impression, except energy savings, can also show fully luxurious and warm to household and guest;
Use this LED bulb in bedroom or study, the light demand that user is different can be met.
Enterprise uses the present invention, and the personalized light environment of construction can show the strength of enterprise fully.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is intelligent dimming LED lamp circuit structure chart of the present invention;
Fig. 2 is intelligent dimming LED light modulation of the present invention toning control principle drawing;
Fig. 3 is intelligent dimming LED light modulation of the present invention toning circuit diagram;
Fig. 4 is the intelligent dimming modular circuit schematic diagram of intelligent dimming LED of the present invention;
Fig. 5 is intelligent dimming LED network topological diagram of the present invention;
Fig. 6 is intelligent dimming LED RGB color matching principle figure of the present invention;
Fig. 7 is the stage pattern configurations interface of intelligent dimming LED of the present invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In describing the invention, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
Technical problem to be solved by this invention is: by a bulb, can realize the function of linearity light adjusting, the toning of panchromatic system, and can be regulated by remote terminals such as smart mobile phones, also can realize the lighting effects of different scene mode.
As shown in Figure 1, intelligent dimming LED by Zigbee control module, PWM control module, and change-over circuit AC-DC, and DC-DC.
As shown in Figure 2, the invention provides a kind of intelligent dimming LED, comprising: power transfer module, Zigbee control module, PWM control module and intelligent dimming module;
Described power transfer module is connected with power supply, and described power transfer module is also connected with PWM control module with Zigbee control module respectively, for supply voltage being converted to the use voltage of Zigbee control module and PWM control module;
Described intelligent dimming module is connected with described Zigbee control module, described Zigbee control module is connected with PWM control module, described PWM control module is connected with LED, the input signal of described intelligent dimming module receives user also exports corresponding control signal, described control signal is transferred to described PWM control module by described Zigbee control module, for controlling the work of described LED.
The beneficial effect of such scheme is: this LED bulb can pass through software adjustment brightness, can also brightness regulation at times, as bulb brightness in the late into the night reduces automatically, and lamp from dazzling when avoiding getting up in the night to urinate; This LED bulb by selecting chromatogram on terminal software, can also be carried out panchromatic system scope to bulb color and regulating arbitrarily; Can coordinate intelligent domestic system, realize several scenes application, as under stage pattern, gateway can control LED bulb and automatically carry out color checker, flicker, realizes stage-lighting effect.
As shown in Figure 4, described intelligent dimming LED, preferably, described intelligent dimming module comprises: select module, light configuration module, lighting effects memory module, calling module and sending module;
Described selection model calling light configuration module, described selection module is used for the scene mode that configures of user or calls the scene mode that lighting effects memory module stores, described selection model calling lighting effects memory module, described light configuration module connecting lamp light effect memory module, described light configuration module configures scene mode according to the input signal of user and the scene mode configured is stored into lighting effects memory module, described lighting effects memory module call connected module, the scene mode that described calling module stores for calling described lighting effects memory module, described calling module connects sending module, for described scene mode is sent to Zigbee control module.
The beneficial effect of such scheme is: user is by the selection module of described intelligent dimming module, light configuration module, lighting effects memory module, calling module and sending module, coordinated plays more optimal effect for LED lamplight effect after using.
As shown in Figure 5, described intelligent dimming LED, preferably, also comprises: intelligent terminal, gateway module;
Described intelligent terminal is connected with gateway module, described intelligent terminal comprises local intelligent terminal and remote intelligent terminal, local intelligent terminal is directly connected with gateway module, remote intelligent terminal is connected with gateway module by the Internet, and described intelligent terminal is used for sending scene mode instruction and controls intelligent dimming module by gateway module.
The beneficial effect of such scheme is: use this LED bulb, can use the intelligent terminal such as mobile phone, computer, is controlled brightness and the color of bulb by terminal software.
Use this LED bulb, coordinate Internet of things intelligent home system, several scenes pattern can be realized, as stage pattern, lighting effects splendid as stage can be realized.
As shown in Figure 3, described intelligent dimming LED, preferably, described PWM control module comprises: ac-dc converter circuit, generation circuit and square-wave, filter circuit, adjusting control circuit and transforming circuit;
Described power transfer module connects ac-dc converter circuit input, described ac-dc converter circuit output connects generation circuit and square-wave input, and described ac-dc converter circuit is used for that the alternating current of power transfer module is converted to direct current and supplies described generation circuit and square-wave;
Described generation circuit and square-wave output connects filter circuit input, described filter circuit output connects adjusting control circuit input, described adjusting control circuit output connects transforming circuit, described adjusting control circuit is used for, by regulating the luminance instructions of LED by transforming circuit, being transferred to LED;
Described ac-dc converter circuit, generation circuit and square-wave, filter circuit, adjusting control circuit and transforming circuit are in parallel successively, and described transforming circuit is connected in series LED.
The beneficial effect of such scheme is: described ac-dc converter circuit, generation circuit and square-wave, filter circuit, adjusting control circuit and transforming circuit are in parallel successively, described transforming circuit is connected in series the connected mode of LED, can make lighting effects, stable, beautiful, LED is extended useful life.
Described intelligent dimming LED, preferably, also comprises: lampshade, and affiliated lampshade uses milky lampshade by bulb envelope.
The beneficial effect of such scheme is: lampshade uses milky lampshade that lighting effects bulb envelope can be made more accurate, beautiful.
Described intelligent dimming LED, preferably, described LED comprises red, green, blue three kinds of LED lamp bead.
The beneficial effect of such scheme is: trichromatic configuration, makes LED under the most brief configuration, produces panchromatic system lighting effects.
The present invention also discloses a kind of intelligent dimming module, comprising: select module, light configuration module, lighting effects memory module, calling module and sending module;
Described selection model calling light configuration module, described selection module is used for the scene mode of user's option and installment or calls the scene mode that lighting effects memory module stores, described selection model calling lighting effects memory module, described light configuration module connecting lamp light effect memory module, the scene mode configured is stored into lighting effects memory module, described lighting effects memory module call connected module, the scene mode that described calling module stores for calling described lighting effects memory module, described calling module connects sending module, for described scene mode is sent to Zigbee control module.
The beneficial effect of such scheme is: user is by the selection module of described intelligent dimming module, light configuration module, lighting effects memory module, calling module and sending module, coordinated plays more optimal effect for LED lamplight effect after using.
Described intelligent dimming module, preferably, also comprise: intelligent terminal, gateway module, described intelligent terminal and gateway module is wired or wireless connections, described intelligent terminal comprises local intelligent terminal and remote intelligent terminal, local intelligent terminal is directly connected with gateway module, and remote intelligent terminal is connected with gateway module by the Internet, and described intelligent terminal is used for sending scene mode instruction and controls intelligent dimming module by gateway module.
The beneficial effect of such scheme is: use this LED bulb, can use the intelligent terminal such as mobile phone, computer, is controlled brightness and the color of bulb by terminal software.
Use this LED bulb, coordinate Internet of things intelligent home system, several scenes pattern can be realized, as stage pattern, lighting effects splendid as stage can be realized.
The present invention also discloses a kind of control method of intelligent dimming LED, comprising:
Step 1, when carrying out light configuration, by selecting module to enter light configuration module, performs step 2; When controlling LED work, by selecting model choice to call the lighting effects stored, and being defined as corresponding scene mode, performing step 4;
Step 2, described light configuration module receives the input signal of user and determines the control signal to described PWM control module output according to described input signal, and described input signal and described output signal is configured;
Step 3, for the lighting effects configured, is stored in lighting effects memory module, and is defined as corresponding scene mode;
Step 4, selects module to carry out scene mode when calling, sends the instruction of calling corresponding scene mode to calling module, and calling module calls the scene mode being stored in lighting effects memory module and stores information;
Step 5, described storage information is sent to Zigbee control module by sending module by calling module, and described storage information is sent to PWM control module by described Zigbee control module;
Step 6, the alternating current connecting PWM control module is converted to direct current by ac-dc converter circuit, for the storage information that Zigbee control module sends, generates through generating circuit and square-wave the square-wave signal corresponding to LED color;
Step 7, by the square-wave signal of generation after low-pass filter circuit filtering, LED is regulated through transforming circuit by adjusting control circuit, according to the Chromatographic information that user selects, color configuration is carried out to LED, regulates and become LED lamplight effect chromatogram being chosen color;
Step 8, the LED lamplight effect regulated is shown by LED.
The beneficial effect of such scheme is: said method coordinates intelligent dimming LED, composition zigbee communication network, by simply configuring in a gateway, the application of multiple intelligent scene can be realized, such as stage pattern, night mode etc., can also brightness regulation at times, as bulb brightness in the late into the night reduces automatically, lamp from dazzling when avoiding getting up in the night to urinate; This LED bulb by selecting chromatogram on terminal software, can also be carried out panchromatic system scope to bulb color and regulating arbitrarily.
The control method of described intelligent dimming LED, preferably, described step 5 comprises:
Step 51, the storage information that sending module sends is sent to Zigbee control module by gateway module;
Step 52, gateway module connects local network and the Internet; Described sending module is configured at intelligent terminal, and described intelligent terminal is local intelligent terminal and remote intelligent terminal, connects local network and the Internet respectively.
The beneficial effect of such scheme is: use this LED bulb, can use the intelligent terminal such as mobile phone, computer, is controlled brightness and the color of bulb by terminal software;
Use this LED bulb, coordinate Internet of things intelligent home system, several scenes pattern can be realized, as stage pattern, lighting effects splendid as stage can be realized.
The technical solution adopted for the present invention to solve the technical problems is: a kind of PWM light modulation, toning LED bulb, comprises a zigbee module, the lamp pearl of RGB three kinds of LED chip encapsulation, power transfer module, PWM control module.Zigbee tri-I/O mouths connect three kinds of LED chip control pins respectively by three PWM control modules.220VAC is converted to low-voltage direct and powers to zigbee module, PWM module and LED lamp bead by power transfer module.
The present invention is by zigbee module controls pwm signal, and the PWM duty ratio of adjustable each LED chip realizes the adjustment of brightness, is realized the variable color within the scope of panchromatic system by RGB colour mixture principle.
The lamp pearl that the present invention relates to is integral by three kinds of red, green and blue LED chip packages, and the quantity of the LED of each color can adjust according to the requirement of concrete light fixture.
The present invention realizes wireless connections by Zigbee module and gateway, and gateway is connected with the terminal such as smart mobile phone or computer by the Internet.Intelligent terminal can carry out the adjustment of brightness, color by software to LED bulb.
The present invention uses milky lampshade by bulb envelope, and can carry out colour mixture better, color changeable effect is better.
The present embodiment provides the LED bulb of a kind of tunable optical, toning, as shown in Figure 1, comprises a lampshade and internal circuit board.
LED bulb lampshade 1
Described LED bulb housing has a milky lampshade.
Internal circuit board 2
Described circuit board 2 comprises zigbee control module, power transfer module, PWM control module, LED.Power transfer module is connected with PWM control module with zigbee control module, LED respectively, is used for powering to zigbee communication module and PWM control module, LED lamp bead, and zigbee control module is used for communicating with gateway module.
Described zigbee communication module, in order to set up zigbee network, communicates with home gateway
Described power transfer module, is used for 220VAC to be converted to 5VDC and 3.3VDC, powers to PWM control module, LED and zigbee control module.
The present invention adopts PWM light regulating technology, and zigbee module sends dimmer command by I/O port to PWM module, regulates the duty ratio of pwm signal, namely LED bright, go out time ratio.But the high-frequency flicker like this of human eye None-identified, can only feel the change of bulb brightness.The step of brightness regulation is: 1. on mobile phone or computer, open LED control software design; 2. being brightness selector bar above chromatogram selector bar on software interface, by dragging this selector bar, the linear regulation of LED bulb brightness can being realized.
The present invention's toning is RGB toning method (see Fig. 6): this LED lamp bead is by red (R), green (G), indigo plant (B) three LEDs chip package forms, respectively every chips PWM duty ratio is regulated, the brightness regulation of every chips can be realized, we pass through red (R), green (G), the change of blue (B) three Color Channels and their superpositions each other obtain color miscellaneous, Here it is uses the widest RGB toning at present, this almost include human eyesight can all colours of perception, coordinate milky lampshade, color blending effect is better.By selecting random color in the chromatogram of software interface, the present invention all can present corresponding color.Tinting step is: 1. on computer or mobile phone, open LED control software design,
2. drag red, green, blue three kinds of vittas of below, can regulate the brightness of often kind of color, 3. click " color selecting " button, can eject chromatogram and select for user, as long as select certain color in chromatogram, LED regulates the color becoming and chromatogram is chosen automatically.
The present invention coordinates intelligent domestic system, composition zigbee communication network.By simply configuring in a gateway, the application of multiple intelligent scene can be realized, such as stage pattern: configuration step is 1. open light configuration interface (see figure 7) in gateway, 2. selecting the light color needing alternately flicker respectively.3. input light flash interval time, configuration completes.Then we such as, by intelligent terminal, mobile phone, and after connecting gateway, click " stage pattern ", LED bulb will present the effect that three kinds of colors are alternately glimmered, as light of stage.
Comprehensive technique scheme, beneficial effect of the present invention: this LED bulb can pass through software adjustment brightness, can also brightness regulation at times, as bulb brightness in the late into the night reduces automatically, lamp from dazzling when avoiding getting up in the night to urinate; This LED bulb by selecting chromatogram on terminal software, can also be carried out panchromatic system scope to bulb color and regulating arbitrarily; Can coordinate intelligent domestic system, realize several scenes application, as under stage pattern, gateway can control LED bulb and automatically carry out color checker, flicker, realizes stage-lighting effect.
Use this LED bulb, can dimming function be realized, the late into the night WA, light is no longer dazzling, not only comfortable but also energy-conservation.
Use this LED bulb, your lighting environment no longer only has dull white.
Use this LED bulb, the intelligent terminal such as mobile phone, computer can be used, controlled brightness and the color of bulb by terminal software.
Use this LED bulb, coordinate Internet of things intelligent home system, several scenes pattern can be realized, as stage pattern, lighting effects splendid as stage can be realized.
Family hall uses this light modulation toning LED bulb, brings a kind of different impression, except energy savings, can also show fully luxurious and warm to household and guest;
Use this LED bulb in bedroom or study, the light demand that user is different can be met.
Enterprise uses the present invention, and the personalized light environment of construction can show the strength of enterprise fully.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (6)
1. an intelligent dimming LED, is characterized in that, comprising: power transfer module, Zigbee control module, PWM control module and intelligent dimming module;
Described power transfer module is connected with power supply, and described power transfer module is also connected with PWM control module with Zigbee control module respectively, for supply voltage being converted to the use voltage of Zigbee control module and PWM control module;
Described intelligent dimming module is connected with described Zigbee control module, described Zigbee control module is connected with PWM control module, described PWM control module is connected with LED, the input signal of described intelligent dimming module receives user also exports corresponding control signal, described control signal is transferred to described PWM control module by described Zigbee control module, for controlling the work of described LED;
Described PWM control module comprises: ac-dc converter circuit, generation circuit and square-wave, filter circuit, adjusting control circuit and transforming circuit;
Described power transfer module connects ac-dc converter circuit input, described ac-dc converter circuit output connects generation circuit and square-wave input, and described ac-dc converter circuit is used for that the alternating current of power transfer module is converted to direct current and supplies described generation circuit and square-wave;
Described generation circuit and square-wave output connects filter circuit input, described filter circuit output connects adjusting control circuit input, described adjusting control circuit output connects transforming circuit, described adjusting control circuit is used for, by regulating the luminance instructions of LED by transforming circuit, being transferred to LED;
Described ac-dc converter circuit, generation circuit and square-wave, filter circuit, adjusting control circuit and transforming circuit are in parallel successively, and described transforming circuit is connected in series LED;
Described intelligent dimming LED also comprises: lampshade, and described lampshade uses milky lampshade by bulb envelope.
2. intelligent dimming LED according to claim 1, is characterized in that, described intelligent dimming module comprises: select module, light configuration module, lighting effects memory module, calling module and sending module;
Described selection model calling light configuration module, described selection module is used for the scene mode that configures of user or calls the scene mode that lighting effects memory module stores, described selection model calling lighting effects memory module, described light configuration module connecting lamp light effect memory module, described light configuration module configures scene mode according to the input signal of user and the scene mode configured is stored into lighting effects memory module, described lighting effects memory module call connected module, the scene mode that described calling module stores for calling described lighting effects memory module, described calling module connects sending module, for described scene mode is sent to Zigbee control module.
3. intelligent dimming LED according to claim 2, is characterized in that, also comprise: intelligent terminal, gateway module;
Described intelligent terminal is connected with gateway module, described intelligent terminal comprises local intelligent terminal and remote intelligent terminal, local intelligent terminal is directly connected with gateway module, remote intelligent terminal is connected with gateway module by the Internet, and described intelligent terminal is used for sending scene mode instruction and controls intelligent dimming module by gateway module.
4. intelligent dimming LED according to claim 1, is characterized in that, described LED comprises red, green, blue three kinds of LED lamp bead.
5., based on a control method for intelligent dimming LED according to claim 1, it is characterized in that, comprising:
Step 1, when carrying out light configuration, by selecting module to enter light configuration module, performs step 2; When controlling LED work, by selecting model choice to call the lighting effects stored, and being defined as corresponding scene mode, performing step 4;
Step 2, described light configuration module receives the input signal of user and determines the control signal to the output of PWM control module according to described input signal, and described input signal and described output signal is configured;
Step 3, for the lighting effects configured, is stored in lighting effects memory module, and is defined as corresponding scene mode;
Step 4, selects module to carry out scene mode when calling, sends the instruction of calling corresponding scene mode to calling module, and calling module calls the scene mode being stored in lighting effects memory module and stores information;
Step 5, described storage information is sent to Zigbee control module by sending module by calling module, and described storage information is sent to PWM control module by described Zigbee control module;
Step 6, the alternating current connecting PWM control module is converted to direct current by ac-dc converter circuit, for the storage information that Zigbee control module sends, generates through generating circuit and square-wave the square-wave signal corresponding to LED color;
Step 7, by the square-wave signal of generation after low-pass filter circuit filtering, LED is regulated through transforming circuit by adjusting control circuit, according to the Chromatographic information that user selects, color configuration is carried out to LED, regulates and become LED lamplight effect chromatogram being chosen color;
Step 8, the LED lamplight effect regulated is shown by LED.
6. the control method of intelligent dimming LED according to claim 5, is characterized in that, described step 5 comprises:
Step 51, the storage information that sending module sends is sent to Zigbee control module by gateway module;
Step 52, gateway module connects local network and the Internet; Described sending module is configured at intelligent terminal, and described intelligent terminal is local intelligent terminal and remote intelligent terminal, connects local network and the Internet respectively.
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