CN202889697U - LED remote control light modulation power source - Google Patents
LED remote control light modulation power source Download PDFInfo
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- CN202889697U CN202889697U CN 201220235765 CN201220235765U CN202889697U CN 202889697 U CN202889697 U CN 202889697U CN 201220235765 CN201220235765 CN 201220235765 CN 201220235765 U CN201220235765 U CN 201220235765U CN 202889697 U CN202889697 U CN 202889697U
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- power source
- light modulation
- power supply
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Abstract
The utility model discloses an LED remote control light modulation power source. The LED remote control light modulation power source is characterized by comprising an infrared remote controller 101, an infrared receiving head 102, an LED power source light modulation control module 103 and an LED power source driving module 104; the infrared remote controller 101 is used for emitting a remote control light modulation instruction and is provided with 13 buttons; the infrared receiving head 102 is used for receiving instruction waveforms emitted by a remote controller; the LED power source light modulation control module 103 includes a single-chip microcomputer and an optoelectronic coupler, and is used for connecting PWM waveforms output by the single-chip microcomputer and different in duty ratio into an input end of the optoelectronic coupler after the waveforms received by the infrared receiving head 102 are decoded; and the LED power source driving module 104 is used for receiving an output signal from the optoelectronic coupler in the LED power source light modulation control module 103. Output waveforms of a master control power source chip are changed along with different input waveforms, so that output currents of the LED power source are changed for a purpose of light modulation. The duty ratio of the waveforms output by the LED power source is changed via the remote controller in a remote control manner, thereby realizing a function of remote control light modulation by an LED lamp.
Description
Technical field
The utility model relates to the LED dimming power source, particularly a kind of New LED remote control segmentation, stepless dimming power supply.
Background technology
At present, the LED light fixture is used in family, office lighting in a large number, yet the LED light fixture of tunable optical has unique practicality, novelty especially, realizes to a greater extent energy-saving and emission-reduction.LED lamp light-regulating control model mainly contains following two kinds of control models at present:
1) fluorescent tube antenna array control: by close or the lightening LED lamp tool in a certain row or multiple row fluorescent tube realize the variation of brightness, its light modulation progression is determined by control number of arrays in the light fixture;
2) controllable silicon light modulation: utilize controllable silicon dimmer, reach dimming effect by the input voltage of adjusting input LED power module.
What that its brightness regulation can only be limited its control principle of fluorescent tube antenna array control determined, therefore can not satisfy preferably the actual bright demand in the reality, and the controllable silicon dimmer principle is by copped wave, namely cuts away the alternating current of a part, can occur the light fixture flicker in the light modulation process.
Summary of the invention
The utility model purpose is to provide a kind of New LED remote control segmentation, stepless dimming power supply for the defective of prior art.
The utility model adopts following technical scheme for achieving the above object:
A kind of LED remote control light modulating power supply is characterized in that: it comprises infrared remote controller 101, infrared receiving terminal 102, LED power supply dimming controlling module 103, LED electric power driving module 104; Wherein
Described Infrared remote controller 101 is used for the instruction of emission remote control light modulating, and 13 buttons are arranged, and is respectively: ON/OFF switch, Quan Liangjian, lighten key, dim key, 10% key, 20% key, 30% key, 40% key, 50% key, 60% key, 70% key, 80% key, 90% key;
Described infrared receiving terminal 102 is used for receiving the instruction waveform of remote controller emission;
Described LED power supply dimming controlling module 103 comprises single-chip microcomputer, photoelectrical coupler, behind the waveform decoder that is used for infrared receiving terminal 102 is received, learn the light modulation instruction that Infrared remote controller 101 is sent, the PWM waveform of single-chip microcomputer output different duty is received the input of photoelectrical coupler;
Described LED electric power driving module 104 is used for output LED supply current, it receives the output signal of photoelectrical coupler in the LED power supply dimming controlling module 103, according to difference input waveform, the output waveform of master control power supply chip changes thereupon, thereby change the output current of LED power supply, reach the effect of light modulation.
The utility model changes the waveform duty cycle of LED power supply output by the remote controller remote control, thereby realizes the function of LED lamp remote control light modulating.
Description of drawings
Fig. 1 is the utility model circuit block diagram.
Embodiment
A kind of LED remote control light modulating power supply as shown in Figure 1, it comprises infrared remote controller 101, infrared receiving terminal 102, LED power supply dimming controlling module 103, LED electric power driving module 104; Wherein
Described Infrared remote controller 101 is used for the instruction of emission remote control light modulating, and 13 buttons are arranged, and is respectively: ON/OFF switch, Quan Liangjian, lighten key, dim key, 10% key, 20% key, 30% key, 40% key, 50% key, 60% key, 70% key, 80% key, 90% key;
Described infrared receiving terminal 102 is used for receiving the instruction waveform of remote controller emission;
Described LED power supply dimming controlling module 103 comprises single-chip microcomputer, photoelectrical coupler, behind the waveform decoder that is used for infrared receiving terminal 102 is received, learn the light modulation instruction that Infrared remote controller 101 is sent, the PWM waveform of single-chip microcomputer output different duty is received the input of photoelectrical coupler;
Described LED electric power driving module 104 is used for output LED supply current, it receives the output signal of photoelectrical coupler in the LED power supply dimming controlling module 103, according to difference input waveform, the output waveform of master control power supply chip changes thereupon, thereby change the output current of LED power supply, reach the effect of light modulation.
It is getting dark in the time of at dusk, needs the illumination of LED lamp, but do not need 100% brightness, presses the ON/OFF switch of remote controller, and the LED lamp is opened, and brightness is 100%, by two kinds of method brightness adjustings once:
1) click and dim key, the brightness of lamp is more dimmed, and brightness is dimmed gradually along with the increase of touch potential, reaches the stepless-adjustment effect of light.
2) click 90% key, the brightness of lamp becomes complete 90% when bright, clicks 80%, and brightness becomes 80%, by that analogy, can be adjusted to respectively 70%, 60%, 50%, 40%, 30%, 20%, 10%, reaches the effect of sectional dimming.
Claims (1)
1. LED remote control light modulating power supply, it is characterized in that: it comprises infrared remote controller (101), infrared receiving terminal (102), LED power supply dimming controlling module (103), LED electric power driving module (104); Wherein
Described Infrared remote controller (101) is used for the instruction of emission remote control light modulating, and 13 buttons are arranged, and is respectively: ON/OFF switch, Quan Liangjian, lighten key, dim key, 10% key, 20% key, 30% key, 40% key, 50% key, 60% key, 70% key, 80% key, 90% key;
Described infrared receiving terminal (102) is used for receiving the instruction waveform of remote controller emission;
Described LED power supply dimming controlling module (103) comprises single-chip microcomputer, photoelectrical coupler, behind the waveform decoder that is used for infrared receiving terminal (102) is received, learn the light modulation instruction that Infrared remote controller (101) is sent, the PWM waveform of single-chip microcomputer output different duty is received the input of photoelectrical coupler;
Described LED electric power driving module (104) is used for output LED supply current, it receives the output signal of photoelectrical coupler in the LED power supply dimming controlling module (103), according to difference input waveform, the output waveform of master control power supply chip changes thereupon, thereby change the output current of LED power supply, reach the effect of light modulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220235765 CN202889697U (en) | 2012-05-23 | 2012-05-23 | LED remote control light modulation power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220235765 CN202889697U (en) | 2012-05-23 | 2012-05-23 | LED remote control light modulation power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202889697U true CN202889697U (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220235765 Expired - Lifetime CN202889697U (en) | 2012-05-23 | 2012-05-23 | LED remote control light modulation power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202889697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961759A (en) * | 2016-01-11 | 2017-07-18 | 隆达电子股份有限公司 | Light emitting diode device, light dimming system and light dimming method thereof |
-
2012
- 2012-05-23 CN CN 201220235765 patent/CN202889697U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961759A (en) * | 2016-01-11 | 2017-07-18 | 隆达电子股份有限公司 | Light emitting diode device, light dimming system and light dimming method thereof |
| CN106961759B (en) * | 2016-01-11 | 2019-03-05 | 隆达电子股份有限公司 | Light emitting diode device, light dimming system and light dimming method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: LED remote control light modulation power source Effective date of registration: 20130929 Granted publication date: 20130417 Pledgee: Agricultural Bank of China Limited by Share Ltd Wuxi science and Technology Branch Pledgor: Wuxi Aledear Intelligent Technology Co., Ltd. Registration number: 2013990000720 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150915 Granted publication date: 20130417 Pledgee: Agricultural Bank of China Limited by Share Ltd Wuxi science and Technology Branch Pledgor: Wuxi Aledear Intelligent Technology Co., Ltd. Registration number: 2013990000720 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: LED remote control light modulation power source Effective date of registration: 20150924 Granted publication date: 20130417 Pledgee: Agricultural Bank of China Limited by Share Ltd Wuxi science and Technology Branch Pledgor: Wuxi Aledear Intelligent Technology Co., Ltd. Registration number: 2015990000809 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180814 Granted publication date: 20130417 Pledgee: Agricultural Bank of China Limited by Share Ltd Wuxi science and Technology Branch Pledgor: Wuxi Aledear Intelligent Technology Co., Ltd. Registration number: 2015990000809 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |