CN101483954A - LED control system and method for control LED lamp - Google Patents
LED control system and method for control LED lamp Download PDFInfo
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- CN101483954A CN101483954A CNA2009100367946A CN200910036794A CN101483954A CN 101483954 A CN101483954 A CN 101483954A CN A2009100367946 A CNA2009100367946 A CN A2009100367946A CN 200910036794 A CN200910036794 A CN 200910036794A CN 101483954 A CN101483954 A CN 101483954A
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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
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Abstract
The invention discloses a LED control system and a method for controlling LED lamp. The LED control system includes a signal receiving device, a CPU and a driving circuit, an input end of the CPU connects with the signal receiving device, an output end of the CPU connects with an input end of the driving circuit, an output end of the driving circuit connects with the LED lamp, the system also includes a store unit connected with the CPU that pre-stores HSL parameter corresponding to various color; the CPU receives a color indication input by a user through the signal receiving device for judging the color corresponding to the color indication, obtains a HSL parameter of corresponding color from the store unit, and sends to the driving circuit after converting the HSL parameter to RGB parameter, the driving circuit drives illuminating LED lamp according with RGB parameter. When the user adjusts needed color, the LED control system only needs to input corresponding color indication that makes adjustment simply and conveniently, and can save mass time and energy.
Description
Technical field
The present invention relates to the photo-electric control field, relate in particular to the method for a kind of LED control system and control LED lamp.
Background technology
LED control system of the prior art comprises remote controller, remote-receiver, CPU and drive circuit and LED lamp, remote controller and remote-receiver wireless connections, and remote-receiver is connected with the LED lamp by CPU, drive circuit successively.Remote controller comprises HSL (hue saturation lightness by the infrared wireless transmission method that waits to the remote-receiver transmission, form and aspect, saturation, brightness) data message of parameter, remote-receiver sends to CPU with the data message that receives, CPU is converted to RGB (red green blue with this HSL parameter, RGB) parameter, and the RGB parameter sent to drive circuit, drive circuit is lighted the LED lamp according to this RGB parameter by the mode of control output signal duty ratio.
Use above-mentioned LED control system, because the HSL parameter of shades of colour correspondence is not located intuitively, when then the user will adjust the color of LED lamp, the HSL parameter that needs repeatedly to send to remote-receiver by the remote controller adjustment just can be transferred to the color that needs demonstration, the inconvenience so this LED control system operates, the user adjusts to the color that needs with the LED lamp and need expend time in and energy.
Summary of the invention
The invention provides the method for a kind of LED control system and control LED lamp, it is easy to use, and the user is simple and easy to use when adjusting the color of LED lamp.
Technical scheme of the present invention is: a kind of LED control system, comprise signal receiving device, CPU and drive circuit, the input of CPU is connected with signal receiving device, output is connected with the input of described drive circuit, the output of described drive circuit is connected with the LED lamp, also comprise the memory cell that is connected with described CPU, in described memory cell, store versicolor HSL parameter in advance;
Described CPU receives the color instruction of user's input by described signal receiving device, judge the corresponding color of this color instruction, from described memory cell, obtain the HSL parameter of respective color, and this HSL parameter is converted to the RGB parameter sends to described drive circuit, described drive circuit is lighted the LED lamp according to described RGB driving parameter.
A kind of method of controlling the LED lamp comprises step:
Receive the color instruction of user's input, judge the corresponding color of this color instruction;
According to the HSL parameter of the shades of colour correspondence of storing in advance, obtain the HSL parameter of corresponding color, and this HSL parameter is converted to the RGB parameter;
Light the LED lamp according to described RGB driving parameter.
LED control system of the present invention and method thereof, store the HSL parameter of several main color correspondences in the memory cell in advance, when CPU receives the color instruction of user's input, the HSL parameter of respective color is obtained in instruction according to this color, the HSL parameter is converted to the RGB parameter again and sends to drive circuit and remove to light the LED lamp.This shows that the user only needs the corresponding color instruction of input to get final product, and with respect to the HSL parameter that needs repeatedly to adjust input in the prior art, adjusts fairly simple convenience, has saved plenty of time and energy when adjusting the color that needs.
Description of drawings
Fig. 1 is the structural principle block diagram of LED control system embodiment one of the present invention;
Fig. 2 is the structural principle block diagram of LED control system embodiment two of the present invention;
Fig. 3 is the flow chart that the present invention controls the method for LED lamp.
Embodiment
The method of LED control system of the present invention and control LED lamp, memory cell stores the HSL parameter of several main color correspondences in advance, when the color instruction that receives user's input, obtain the corresponding HSL parameter of this color instruction, again the HSL parameter is converted to the RGB parameter and sends to drive circuit and remove to light the LED lamp.This shows that the user only needs the corresponding color instruction of input to get final product, and adjusts fairly simple convenience, has saved plenty of time and energy when adjusting the color that needs.
Below in conjunction with drawings and Examples the present invention is done a detailed elaboration.
Embodiment one
Among this embodiment, LED control system of the present invention comprises, as Fig. 1, comprise signal receiving device, CPU and drive circuit and memory cell, the input of CPU is connected with signal receiving device, and output is connected with the input of described drive circuit, and the output of described drive circuit is connected with the LED lamp; Described memory cell is connected with described CPU; In described memory cell, store the HSL parameter of shades of colour correspondence in advance;
Described CPU receives the color instruction of user's input by described signal receiving device, judge the corresponding color of this color instruction, from described memory cell, obtain the HSL parameter of respective color, and this HSL parameter is converted to the RGB parameter sends to described drive circuit, described drive circuit is lighted the LED lamp according to described RGB parameter.
In a preferred embodiment, described color instruction comprises key code, stores the color of each key code correspondence in described memory cell in advance; When CPU receives corresponding color instruction, be which kind of color according to what the color of each key code correspondence of storage can judge described color instruction representative in advance in the memory cell.According to the HSL parameter of the shades of colour correspondence of storing in advance in the described memory cell, obtain the HSL parameter of respective color again.The user only needs the corresponding color instruction of input to get final product when the LED lamp shows the color want if desired.As seen the LED control system of the present invention fairly simple convenience that operates has been saved plenty of time and energy.
In the specific implementation, the user can instruct to signal receiving device wireless transmission color by remote controller, the button that can remote controller be provided with each color, these buttons can include the button of Essential colour such as white, redness, orange, yellow, green, blue, indigo look, purple, and these Essential colour store corresponding HSL parameter in memory cell.The user can be to signal receiving device wireless transmission key code by the button of pressing color.In can be after CPU receives corresponding key code according to memory cell in advance the color of each key code correspondence of storage judge it is which kind of color.
After lighting the LED lamp, the user finely tunes brightness or the saturation or the form and aspect of LED lamp for convenience, in a preferred embodiment, if the user is to the adjustment instruction of signal receiving device input form and aspect or saturation or brightness, then described signal receiving device is used for described adjustment instruction is sent to described CPU, described CPU is used for adjusting the current HSL parameter of obtaining according to this adjustment instruction, and send to described drive circuit after will this adjusted HSL parameter being converted to corresponding RGB parameter, described drive circuit is used for lighting the LED lamp according to the RGB parameter after this conversion, can adjust brightness or the saturation or the form and aspect of LED lamp.In addition, the user also can instruct signal receiving device, signal receiving device to be used for the adjustment instruction is sent to CPU by the adjustment of remote controller wireless transmission form and aspect or saturation or brightness.
In a preferred embodiment, the present invention can also provide a kind of user of confession to be chosen in the implementation of the most suitable which kind of LED lamp color under certain specific environment, further to meet consumers' demand.Detailed process is as described below: if the user sends first control command to described signal receiving device, then signal receiving device is used for this first control command is sent to described CPU, described CPU is used for obtaining the versicolor HSL parameter that described memory cell is stored in advance successively according to this first control command, and each HSL parameter is converted to corresponding RGB parameter respectively, again each RGB parameter is sent to described drive circuit on schedule at interval successively, described drive circuit is used for lighting the LED lamp according to the RGB parameter that receives successively.This predetermined time interval can be set as required, if the user wants the speed of LED lamp Show Color to hurry up, can allow the short point of predetermined time interval, if the user wants the speed of Show Color a little slower, can allow the long point of predetermined time interval.During concrete enforcement, the user can send this first control command to signal receiving device by remote controller, and a button can be set on remote controller, and the user is by pressing this button, can send this first control command to signal receiving device, the LED lamp just can show shades of colour successively like this.In addition, the user also can adjust the LED lamp speed of Show Color successively, during concrete enforcement, the user can instruct to the signal receiving device input speed, signal receiving device is used for this speed command is sent to described CPU, described CPU is used to change described predetermined time interval, and LED lamp color speed of displaying successively improves or slow down.
When LED shows shades of colour successively,, then the color that the LED lamp shows can be fixed on this color if be shown to the color that the user wants.During concrete enforcement, after described CPU receives first control command, if the user imports second control command to signal receiving device, then signal receiving device is used for described second control command is sent to described CPU, and described CPU is used for stopping to obtain down from described memory cell according to second control command a kind of HSL parameter of color.This moment, CPU did not obtain a kind of HSL parameter of color down, and the color of LED lamp also just fixes on the current color that needs to show.
The color that shows at the LED lamp fixes after certain color, if the user wants to allow the LED lamp continue to show shades of colour successively, then after described CPU receives described second control command, if the user imports the 3rd control command to signal receiving device, then signal receiving device is used for described the 3rd control command is sent to described CPU, described CPU is used for continuing to obtain down from described memory cell a kind of HSL parameter of color, and continue that the HSL parameter of obtaining is converted to the RGB parameter and send to drive circuit, drive circuit is lighted the LED lamp according to the RGB parameter that this obtains.The LED lamp will continue to show successively shades of colour like this.
Embodiment two
Among this embodiment, LED control system of the present invention comprises, as Fig. 2, remote controller, signal receiving device, CPU and drive circuit and memory cell, the input wireless connections of remote controller and signal receiving device, the output of signal receiving device is connected with the input of CPU, and the output of CPU is connected with the input of described drive circuit, and the output of described drive circuit is connected with the LED lamp; Described memory cell is connected with described CPU, stores the HSL parameter of shades of colour correspondence in described memory cell in advance;
Described remote controller sends to signal receiving device with the color instruction of user's input, the described color instruction that described signal receiving device will receive sends to CPU, CPU judges the corresponding color of this color instruction, and from described memory cell, obtain the HSL parameter of respective color, and this HSL parameter is converted to the RGB parameter sends to described drive circuit, described drive circuit is lighted the LED lamp according to described RGB parameter.
In a preferred embodiment, described color instruction comprises key code, stores the color of each key code correspondence in described memory cell in advance; When CPU receives the instruction of described color, be which kind of color according to what the color of each key code correspondence of storage can judge described color instruction representative in advance in the memory cell.According to the HSL parameter of the shades of colour correspondence of storing in advance in the described memory cell, obtain the HSL parameter of respective color again.The user only needs the corresponding color instruction of input to get final product when the LED lamp shows the color want if desired.As seen the LED control system of the present invention fairly simple convenience that operates has been saved plenty of time and energy.
In the specific implementation, the button that can remote controller be provided with each color, these buttons can include the button of Essential colour such as white, redness, orange, yellow, green, blue, indigo look, purple, and these Essential colour store corresponding HSL parameter in memory cell.The user can be to signal receiving device wireless transmission key code by the button of pressing color.In can be after CPU receives corresponding key code according to memory cell in advance the color of each key code correspondence of storage judge it is which kind of color.
After lighting the LED lamp, the user finely tunes brightness or the saturation or the form and aspect of LED lamp for convenience, in a preferred embodiment, if the user is by the adjustment instruction of remote controller wireless transmission form and aspect or saturation or brightness, described signal receiving device is used for described adjustment instruction is sent to described CPU, described CPU is used for adjusting the current HSL parameter of obtaining according to this adjustment instruction, and send to described drive circuit after will this adjusted HSL parameter being converted to corresponding RGB parameter, described drive circuit is used for lighting the LED lamp according to the RGB parameter after this conversion, can adjust brightness or the saturation or the form and aspect of LED lamp.The user can adjust brightness or the saturation or the form and aspect of LED lamp like this.When specific implementation a button can be set on remote controller, store the function of this key code correspondence in advance in memory cell, when the user pressed this button, described CPU can judge the function of this key code correspondence according to the key code that receives.
In a preferred embodiment, the present invention can also provide a kind of user of confession to be chosen in the implementation of the most suitable which kind of LED lamp color under certain specific environment, further to meet consumers' demand.Detailed process is as described below: if the user sends first control command by described remote controller to signal receiving device, described signal receiving device is used for described first control command is sent to described CPU, described CPU is used for obtaining the versicolor HSL parameter that described memory cell is stored in advance successively according to this first control command, and each HSL parameter is converted to corresponding RGB parameter respectively, again each RGB parameter is sent to described drive circuit on schedule at interval successively, described drive circuit is used for lighting the LED lamp according to the RGB parameter that receives successively.During concrete enforcement, a button can be set on remote controller, the user can send this first control command to signal receiving device by pressing this button, and the LED lamp just can show shades of colour successively like this.In addition, the user also can adjust the LED lamp speed of Show Color successively, during concrete enforcement, the user can instruct to the signal receiving device input speed by remote controller, signal receiving device is used for this speed command is sent to described CPU, described CPU is used to change described predetermined time interval, and LED lamp color speed of displaying successively improves or slow down.
After LED shows shades of colour successively,, then the color that the LED lamp shows can be fixed on this color if be shown to the color that the user wants.During concrete enforcement, after described CPU receives first control command, if the user sends second control command by remote controller to signal receiving device, described signal receiving device is used for described second control command is sent to described CPU, and described CPU is used for stopping to obtain down from described memory cell according to second control command a kind of HSL parameter of color.This moment, CPU did not obtain a kind of HSL parameter of color down, and the color of LED lamp also just fixes on the current color that needs to show.
When the color of the demonstration of LED lamp fixes in certain color, if the user wants to allow the LED lamp continue to show shades of colour successively, then after described CPU receives described second control command, if the user sends the 3rd control command by remote controller to signal receiving device, described signal receiving device is used for described the 3rd control command is sent to described CPU, described CPU is used for obtaining down from described memory cell according to the continuation of the 3rd control command a kind of HSL parameter of color, and continue that the HSL parameter of obtaining is converted to the RGB parameter and send to drive circuit, the RGB parameter that drive circuit is used for obtaining according to this is lighted the LED lamp.The LED lamp will continue to show successively shades of colour like this.
Embodiment three
During this was implemented, the present invention controlled the method for LED lamp, as Fig. 3, comprises step:
The corresponding color of this color instruction is judged in the color instruction of S101, reception user input.The user can be by this color instruction of the wireless input of remote controller.In a preferred embodiment, described color instruction is key code; Step is judged the corresponding color of this color instruction, is specifically as follows: store the color of each key code correspondence in advance, when receiving described color instruction, judge the corresponding color of this color instruction according to the color of each key code correspondence of storage in advance.
S102, basis be the HSL parameter of the shades of colour correspondence of storage in advance, obtains the HSL parameter of corresponding color, and this HSL parameter is converted to the RGB parameter.Can distinguish the HSL parameter of storing several basic colors correspondences in advance, these Essential colour can include white, redness, orange, yellow, green, blue, indigo look, purple etc., can obtain corresponding HSL parameter when the user imports the color instruction.
S103, light the LED lamp according to described RGB driving parameter.
For convenience the user adjusts the brightness of LED lamp or saturation or form and aspect, in a preferred embodiment, after lighting the LED lamp at step S103, according to described RGB driving parameter, also comprise step: receive the adjustment form and aspect of user's input or the adjustment instruction of saturation or brightness (user can instruct by the wireless input adjustment of remote controller), adjust the current HSL parameter of obtaining according to this adjustment instruction, and the HSL parameter of adjusting is converted to corresponding RGB parameter, light the LED lamp according to this RGB driving parameter.
The present invention can also provide a kind of implementation that is chosen in the most suitable which kind of LED lamp color under certain specific environment for the user, further to meet consumers' demand, be implemented as follows: first control command that receives user's input, obtain versicolor HSL parameter successively according to this first control command, and each HSL parameter is converted to corresponding RGB parameter; Drive successively and light the LED lamp according to the RGB parameter after the conversion.The shades of colour that so just can show the LED lamp successively.
After LED shows shades of colour successively, if be shown to the color that the user wants, then the color that the LED lamp shows can be fixed on this color, be implemented as follows: after first control command that receives user's input, also comprise step:
Receive second control command of user's input, stop to obtain down a kind of HSL parameter of color according to this second control command;
After second control command that receives user's input, also comprise step:
Receive the 3rd control command of user's input, continue to obtain down a kind of HSL parameter of color according to the 3rd control command.
In sum, the method of LED control system of the present invention and control LED, store the HSL parameter of several main color correspondences in the memory cell in advance, when CPU receives the color instruction of user's input, the HSL parameter of respective color is obtained in instruction according to this color, the HSL parameter is converted to the RGB parameter again and sends to drive circuit and remove to light the LED lamp.This shows that the user only needs the corresponding color instruction of input to get final product, and with respect to the HSL parameter that needs repeatedly to adjust input in the prior art, adjusts fairly simple convenience, has saved plenty of time and energy when adjusting the color that needs.
Above-described embodiment of the present invention does not constitute the qualification to protection range of the present invention.Any modification of being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the claim protection range of the present invention.
Claims (12)
1, a kind of LED control system, comprise signal receiving device, CPU and drive circuit, the input of CPU is connected with signal receiving device, output is connected with the input of described drive circuit, the output of described drive circuit is connected with the LED lamp, it is characterized in that: also comprise the memory cell that is connected with described CPU, in described memory cell, store the HSL parameter of shades of colour correspondence in advance;
Described CPU receives the color instruction of user's input by described signal receiving device, judge the corresponding color of this color instruction, from described memory cell, obtain the HSL parameter of respective color, and this HSL parameter is converted to the RGB parameter sends to described drive circuit, described drive circuit is lighted the LED lamp according to described RGB driving parameter.
2, LED control system according to claim 1 is characterized in that: described color instruction comprises key code, stores the color of each key code correspondence in described memory cell in advance;
Described CPU when receiving the instruction of described color, according in the described memory cell in advance the color of each key code correspondence of storage judge the corresponding color of this color instruction.
3, LED control system according to claim 1 and 2, it is characterized in that: after described drive circuit is lighted the LED lamp, if the user is to the adjustment instruction of described signal receiving device input form and aspect or saturation or brightness, then described signal receiving device is used for described adjustment instruction is sent to described CPU, described CPU is used for adjusting the current HSL parameter of obtaining according to this adjustment instruction, and sending to described drive circuit after will this adjusted HSL parameter being converted to corresponding RGB parameter, described drive circuit is used for lighting the LED lamp according to the RGB parameter after this conversion.
4, LED control system according to claim 1 and 2, it is characterized in that: if described user imports first control command to described signal receiving device, then described signal receiving device is used for described first control command is sent to described CPU, described CPU is used for obtaining versicolor HSL parameter from described memory cell successively according to this first control command, and each HSL parameter is converted to corresponding RGB parameter respectively, again each RGB parameter is sent to described drive circuit on schedule at interval successively, described drive circuit is used for lighting the LED lamp according to the RGB driving parameter that receives successively.
5, LED control system according to claim 4, it is characterized in that: after described CPU receives described first control command, if the user imports second control command to described signal receiving device, then described signal receiving device is used for described second control command is sent to described CPU, and described CPU is used for stopping to obtain down from memory cell according to second control command a kind of HSL parameter of color;
After described CPU receives described second control command, if the user imports the 3rd control command to described signal receiving device, then described signal receiving device is used for described second control command is sent to described CPU, and described CPU is used for obtaining down from described memory cell according to the continuation of the 3rd control command a kind of HSL parameter of color.
6, LED control system according to claim 1 and 2 is characterized in that, also comprises remote controller, the input wireless connections of itself and described signal receiving device;
Described remote controller is used to receive the color instruction of user's input, and this color instruction is sent to described signal receiving device.
7, a kind of method of controlling the LED lamp is characterized in that, comprises step:
Receive the color instruction of user's input, judge the corresponding color of this color instruction;
According to the HSL parameter of the shades of colour correspondence of storing in advance, obtain the HSL parameter of corresponding color, and this HSL parameter is converted to the RGB parameter;
Light the LED lamp according to described RGB driving parameter.
8, LED control method according to claim 7 is characterized in that: described color instruction comprises key code;
Judge the corresponding color of this color instruction, be specially: store the color of each key code correspondence in advance, when receiving described color instruction, judge the corresponding color of this color instruction according to the color of each key code correspondence of storage in advance.
9, according to claim 7 or 8 described LED control methods, it is characterized in that: light after the LED lamp according to described RGB driving parameter, also comprise step:
Receive the adjustment form and aspect of user's input or the adjustment instruction of saturation or brightness, adjust the current HSL parameter of obtaining according to this adjustment instruction, and the HSL parameter of adjusting is converted to corresponding RGB parameter, light the LED lamp according to this RGB driving parameter.
10, according to claim 7 or 8 described LED control methods, it is characterized in that:
Also comprise step, receive first control command of user's input, obtain versicolor HSL parameter successively according to this first control command, and each HSL parameter is converted to corresponding RGB parameter;
Drive successively and light the LED lamp according to the RGB parameter after the conversion.
11, LED control method according to claim 10 is characterized in that: after first control command that receives user's input, also comprise step:
Receive second control command of user's input, stop to obtain down a kind of HSL parameter of color according to this second control command;
After second control command that receives user's input, also comprise step:
Receive the 3rd control command of user's input, continue to obtain down a kind of HSL parameter of color according to the 3rd control command.
12, according to claim 7 or 8 described LED control methods, it is characterized in that: the user is by the described color instruction of the wireless input of remote controller.
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| CN2009100367946A CN101483954B (en) | 2009-01-20 | 2009-01-20 | LED control system and method for control LED lamp |
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| CN102155650A (en) * | 2010-12-29 | 2011-08-17 | 深圳市中庆微科技开发有限公司 | LED (light-emitting diode) module with parameter storage |
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| CN107690837A (en) * | 2017-09-08 | 2018-02-13 | 刘远芳 | Straight key electro-optical device and corresponding straight key lighting system and directly adjust light-dimming method |
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| CN112261768A (en) * | 2020-11-03 | 2021-01-22 | 广东科徕尼智能科技有限公司 | Lamp strip color control method and system, intelligent terminal and storage device |
| CN112261768B (en) * | 2020-11-03 | 2023-12-19 | 广东好太太智能家居有限公司 | Lamp strip color control method and system, intelligent terminal and storage device |
| CN115507504A (en) * | 2022-09-19 | 2022-12-23 | 青岛海尔空调器有限总公司 | Control method for air conditioner display lamp panel, storage medium and air conditioner |
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