CN201502952U - Color-changing LED lamp - Google Patents
Color-changing LED lamp Download PDFInfo
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- CN201502952U CN201502952U CN2009201977348U CN200920197734U CN201502952U CN 201502952 U CN201502952 U CN 201502952U CN 2009201977348 U CN2009201977348 U CN 2009201977348U CN 200920197734 U CN200920197734 U CN 200920197734U CN 201502952 U CN201502952 U CN 201502952U
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Abstract
The utility model relates to a color-changing LED lamp which comprises a lamp casing. A red LED, a green LED and a blue LED are arranged in the lamp casing and respectively connected with the respective driving circuits. The color-changing LED lamp also comprises an infrared remote controller which is provided with an infrared transmitting head; a capacitive induction touch screen is arranged on the remote controller, gradient color rings including a red ring, an orange ring, a yellow ring, a green ring, a cyan ring, a blue ring and a purple ring are arranged on the capacitive induction touch screen, and an infrared receiving circuit and a control circuit are arranged in the lamp casing. The LED lamp can be controlled to emit corresponding colors only by touching the positions of corresponding colors on the capacitive induction touch screen, thereby realizing arbitrary color changing.
Description
(1) technical field
The utility model relates to a kind of LED lamp.
(2) background technology
Existing LED lamp generally all is a monochromatic burner, just is that the colour mixture lamp also can only blend limited several colors.Particularly for the LED lamp that plays decoration function, the single decoration function that color rose is very limited.
(3) summary of the invention
In order to overcome the single deficiency of coloured light that existing LED lamp sends, the utility model provides a kind of color-changed LED light of realizing any variable color.
The technical scheme in the invention for solving the technical problem is: a kind of LED lamp of changeable colour, comprise lamp housing, be provided with red LED, green LED and blue led in the described lamp housing, described red LED is connected with the red LED drive circuit, described green LED is connected with the green LED drive circuit, and described blue led is connected with the blue led drive circuit;
Also comprise IR remote controller, described IR remote controller is provided with infrared emission head; Described remote controller is provided with capacitance induction touch panel, described capacitance induction touch panel is provided with the gradual change colour circle of red, orange, yellow, green, blue, blue, purple, described capacitance induction touch panel is connected with an electric capacity sample circuit signal, and described electric capacity sample circuit is connected with first analog-to-digital conversion module;
Also comprise the MCU controller, described MCU controller comprises data resolution module, and the input of described data resolution module is connected with described first analog-to-digital conversion module, and described data resolution module is connected with described infrared emission head signal;
Be provided with infrared receiving circuit in the described lamp housing, described infrared receiving circuit is connected with second analog-to-digital conversion module, also comprise second data resolution module, described second analog-to-digital conversion module is connected with the input end signal of described second data resolution module, the output of described second data resolution module connects triple channel PWM controller, and three output channels of described PWM controller connect respectively at described red LED drive circuit, green LED drive circuit, blue led drive circuit.
Operation principle of the present utility model is: the progressive formation of 7 kinds of colors of the red, orange, yellow, green, blue, blue, purple that are printed on the capacitance induction touch panel and 7 kinds of colors.By in respective color, the capacitance of capacitance induction touch panel changes, and makes the electric capacity sample circuit can collect the capacitance of variation at finger; The electric capacity sample circuit is gathered the capacitance variations situation of capacitance induction touch panel, and the data of gathering are passed to first analog-to-digital conversion module; First analog-to-digital conversion module changes into data signal to the analog signal that collects, and can make system that the color of selecting is advanced Treatment Analysis.Data resolution module carries out calculation process to the data signal that collects, color signal is changed into digital signal corresponding, the instruction infrared emission head is launched corresponding infrared signal, infrared signal is received by infrared receiving circuit, and the analog signal that collects is changed into data signal through second analog-to-digital conversion module, can make system that the color of selecting is advanced Treatment Analysis.Second data resolution module carries out calculation process to the data signal that collects, and with command transfer to the PWM controller, the PWM controller is controlled the output voltage of three LED of RGB respectively by three output channels according to instruction, make three LED send required brightness respectively, thereby mix the color on the selected colour circle.
The beneficial effects of the utility model are: only the respective color position of need touch capacitance induction touch panel can be controlled the LED lamp and send corresponding color, thereby can realize any variable color.
(4) description of drawings
Fig. 1 is a schematic diagram of the present utility model.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
With reference to Fig. 1, a kind of LED lamp of changeable colour, comprise lamp housing, be provided with red LED, green LED and blue led in the described lamp housing, described red LED is connected with red LED drive circuit 1, described green LED is connected with green LED drive circuit 2, and described blue led is connected with blue led drive circuit 3;
Also comprise IR remote controller, described IR remote controller is provided with infrared emission head 4; Described remote controller is provided with capacitance induction touch panel 5, described capacitance induction touch panel 5 is provided with the gradual change colour circle of red, orange, yellow, green, blue, blue, purple, described capacitance induction touch panel 5 is connected with an electric capacity sample circuit 6 signals, and described electric capacity sample circuit 6 is connected with first analog-to-digital conversion module 7;
Also comprise MCU controller 8, described MCU controller 8 comprises data resolution module 9, and the input of described data resolution module 9 is connected with described first analog-to-digital conversion module 7, and described data resolution module 9 is connected with described infrared emission head 4 signals;
Be provided with infrared receiving circuit 10 in the described lamp housing, described infrared receiving circuit 10 is connected with second analog-to-digital conversion module 11, also comprise second data resolution module 12, described second analog-to-digital conversion module 11 is connected with the input end signal of described second data resolution module 12, the output of described second data resolution module 12 connects triple channel PWM controller 13, and three output channels of described PWM controller 13 connect respectively at described red LED drive circuit 1, green LED drive circuit 2, blue led drive circuit 3.
Operation principle of the present utility model is: the progressive formation of 7 kinds of colors of the red, orange, yellow, green, blue, blue, purple that are printed on the capacitance induction touch panel 5 and 7 kinds of colors.By in respective color, the capacitance of capacitance induction touch panel 5 changes, and makes electric capacity sample circuit 6 can collect the capacitance of variation at finger; The capacitance variations situation that electric capacity sample circuit 6 is gathered capacitance induction touch panel 5, and a data of gathering is passed to first analog-to-digital conversion module 7; First analog-to-digital conversion module 7 changes into data signal to the analog signal that collects, and can make system that the color of selecting is advanced Treatment Analysis.9 pairs of data signals that collect of data resolution module are carried out calculation process, color signal is changed into digital signal corresponding, instruction infrared emission head 4 is launched corresponding infrared signal, infrared signal is received by infrared receiving circuit 10, and the analog signals that collect are changed into data signal through second analog-to-digital conversion module 11, can make system that the color of selecting is advanced Treatment Analysis.12 pairs of data signals that collect of second data resolution module are carried out calculation process, and with command transfer to PWM controller 13, PWM controller 13 is controlled the output voltage of three LED of RGB respectively by three output channels according to instruction, make three LED send required brightness respectively, thereby mix the color on the selected colour circle.
Claims (1)
1. the LED lamp of a changeable colour, comprise lamp housing, be provided with red LED, green LED and blue led in the described lamp housing, described red LED is connected with the red LED drive circuit, described green LED is connected with the green LED drive circuit, described blue led is connected with the blue led drive circuit, it is characterized in that:
Also comprise IR remote controller, described IR remote controller is provided with infrared emission head; Described remote controller is provided with capacitance induction touch panel, described capacitance induction touch panel is provided with the gradual change colour circle of red, orange, yellow, green, blue, blue, purple look, described capacitance induction touch panel is connected with an electric capacity sample circuit signal, and described electric capacity sample circuit is connected with first analog-to-digital conversion module;
Also comprise the MCU controller, described MCU controller comprises data resolution module, and the input of described data resolution module is connected with described first analog-to-digital conversion module, and described data resolution module is connected with described infrared emission head signal;
Be provided with infrared receiving circuit in the described lamp housing, described infrared receiving circuit is connected with second analog-to-digital conversion module, also comprise second data resolution module, described second analog-to-digital conversion module is connected with the input end signal of described second data resolution module, the output of described second data resolution module connects triple channel PWM controller, and three output channels of described PWM controller connect respectively at described red LED drive circuit, green LED drive circuit, blue led drive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201977348U CN201502952U (en) | 2009-09-28 | 2009-09-28 | Color-changing LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201977348U CN201502952U (en) | 2009-09-28 | 2009-09-28 | Color-changing LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201502952U true CN201502952U (en) | 2010-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201977348U Expired - Fee Related CN201502952U (en) | 2009-09-28 | 2009-09-28 | Color-changing LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201502952U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101994980A (en) * | 2010-10-13 | 2011-03-30 | 上海视莹电子科技有限公司 | LED full-color lamp |
| CN102102843A (en) * | 2010-10-20 | 2011-06-22 | 深圳豪威森光电科技有限公司 | Color-changing LED (Light-Emitting Diode) tube-shaped spotlight |
-
2009
- 2009-09-28 CN CN2009201977348U patent/CN201502952U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101994980A (en) * | 2010-10-13 | 2011-03-30 | 上海视莹电子科技有限公司 | LED full-color lamp |
| CN102102843A (en) * | 2010-10-20 | 2011-06-22 | 深圳豪威森光电科技有限公司 | Color-changing LED (Light-Emitting Diode) tube-shaped spotlight |
| CN102102843B (en) * | 2010-10-20 | 2012-09-19 | 深圳豪威森光电科技有限公司 | Color-changing LED (Light-Emitting Diode) tube-shaped spotlight |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo BEC Lighting Co., Ltd. Assignor: Zhou Xiaodong Contract record no.: 2010330000682 Denomination of utility model: Color-changing LED lamp Granted publication date: 20100609 License type: Exclusive License Record date: 20100430 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20120928 |