CN208317071U - A kind of novel Segmented timed dimming LED lamp driving circuit - Google Patents
A kind of novel Segmented timed dimming LED lamp driving circuit Download PDFInfo
- Publication number
- CN208317071U CN208317071U CN201821031630.5U CN201821031630U CN208317071U CN 208317071 U CN208317071 U CN 208317071U CN 201821031630 U CN201821031630 U CN 201821031630U CN 208317071 U CN208317071 U CN 208317071U
- Authority
- CN
- China
- Prior art keywords
- module
- induction
- driving circuit
- oxide
- led lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to field of LED illumination, disclose a kind of novel Segmented timed dimming LED lamp driving circuit, it is connected with each other by ac voltage signal input module, EMI rectification filtering module, LED light source module and auxiliary VCC voltage module, induction of signal and enhanced processing module, MCU control and coding module and metal-oxide-semiconductor drive module, realizes that Segmented timed adjusts the function of LED light source brightness by the collective effect of above each function module circuit.The beneficial effect is that: the opening and closing of metal-oxide-semiconductor in driving circuit are controlled by the extraneous variation of induction, the opening and closing time of metal-oxide-semiconductor is controlled by presetting dial-up parameter, to realize the purpose of Segmented timed light modulation, it does not need additionally to increase light modulator and its auxiliary facility, save cost of manufacture, product is low in energy consumption, and work efficiency is high, realizes the energy-saving and environment-friendly requirement of LED illumination well.
Description
Technical field
The utility model category LED light source lighting area, in particular to a kind of novel Segmented timed dimming LED lamp driving electricity
Road.
Background technique
Traditional LED lamp does not have dimming function on the market at present, and the LED lamp of tunable optical mostly uses 0-10V to simulate greatly
Dimming mode needs to adjust the size of LED current by external dimmer device, to achieve the purpose that adjust LED luminance variation.This
The mode of the external light modulator of kind needs to design matched installation, and not only mounting means is complicated, and increases considerably product
Cost is unfavorable for promoting and applying.The mode power consumption for simulating light modulation is big, and service efficiency is low.
Utility model content
The utility model in order to solve the defects of prior art, provides a kind of convenience and is applied to one of lamps and lanterns product
Novel Segmented timed dimming LED lamp driving circuit.
The utility model is achieved by the following technical solution:
A kind of novel Segmented timed dimming LED lamp driving circuit, by induction of signal circuit, using MCU control metal-oxide-semiconductor come
Adjust the light-source brightness of LED light, it is characterised in that: EMI rectification filtering module, EMI are connected by ac voltage signal input module
Rectification filtering module is separately connected LED light source module and auxiliary VCC voltage module, and auxiliary VCC voltage module is separately connected signal
Induction and enhanced processing module, MCU control and coding module and metal-oxide-semiconductor drive module, induction of signal and enhanced processing module
It is connected to MCU control and coding module, MCU control and coding module are connected to metal-oxide-semiconductor drive module, and metal-oxide-semiconductor drive module connects
It is connected to LED light source module, realizes that Segmented timed adjusts the function of LED light source brightness by the collective effect of above each functional circuit
Energy.
Further, the MCU control and coding module include MCU control circuit and coding circuit, the coding circuit
It is made of 10 dial-up positions, each dial-up position can be allocated to 0 or 1 state.
Further, the induction of signal and enhanced processing module include the processing of induction of signal circuit and operational amplifier
Circuit.
Further, the induction of signal circuit includes an inductive head.
Further, the inductive head is microwave induced head or infrared induction head.
Further, the ac voltage signal input module includes a CWA inductance type ballast or a LED driving electricity
Source.
The beneficial effects of the utility model are: controlled by the extraneous variation of induction in driving circuit the opening of metal-oxide-semiconductor and
It closes, the opening and closing time of metal-oxide-semiconductor is controlled by default dial-up parameter, thus realize the purpose of Segmented timed light modulation,
It does not need additionally to increase light modulator and its auxiliary facility, saves cost of manufacture, product is low in energy consumption, and work efficiency is high, well
Realize the energy-saving and environment-friendly requirement of LED illumination.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the circuit diagram of the utility model；
Fig. 2 is the circuit block diagram of the utility model；
In figure, 101 ac voltage signal input modules, 102 EMI rectification filtering modules, 103 LED light source modules, 104
Induction of signal and enhanced processing module, 105 auxiliary VCC voltage modules, 106 MCU control and coding module, the driving of 107 metal-oxide-semiconductors
Module.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
A kind of novel Segmented timed dimming LED lamp driving circuit of the utility model, by ac voltage signal input module 101
EMI rectification filtering module 102 is connected, EMI rectification filtering module 102 is separately connected LED light source module 103 and auxiliary VCC voltage
Module 105, auxiliary VCC voltage module 105 are separately connected induction of signal and enhanced processing module 104, MCU control and coding module
106 and metal-oxide-semiconductor drive module 107, induction of signal and enhanced processing module 104 be connected to MCU control and coding module 106,
MCU control and coding module 106 are connected to metal-oxide-semiconductor drive module 107, and metal-oxide-semiconductor drive module 107 is connected to LED light source module
103, realize that Segmented timed adjusts the function of LED light source brightness by the collective effect of above each functional circuit.
Further, the MCU control and coding module 106 include MCU control circuit and coding circuit, the coding electricity
It routes ten dial-up positions to constitute, each dial-up position can be allocated to 0 or 1 state.
Further, the induction of signal and enhanced processing module 104 include induction of signal circuit and operational amplifier
Processing circuit.
Further, the induction of signal circuit includes an inductive head.
Further, the inductive head is microwave induced head or infrared induction head.
Further, the ac voltage signal input module 101 includes that a CWA inductance type ballast or a LED drive
Dynamic power supply.
AC alternating current is carried out decompression current limliting, and inhibits transient voltage wave in power grid by ac voltage signal input module 101
Dynamic interference.
EMI rectification filtering module 102 filters rambling power supply disturbance signal, exports DC voltage.
Induction of signal and enhanced processing module 104, by the small analog signal sensed by two-stage calculation amplification electricity
After the processing of road, it is input to the processing of MCU single-chip microcontroller.
VCC voltage module 105 is assisted, generates the 12V voltage of auxiliary to drive MOS control pipe, while generating auxiliary
5V voltage is to drive MCU, signal induction module and operational amplifier.
Ten dial-up positions of MCU control and coding module 106, coding circuit are arranged 1 or 0 by ON/OFF switch manual
State, ON indicate that 1, OFF indicates 0, by 1 or 0 combination, can adjust distance of reaction respectively, LED retains brightness and LED work
The assembled state of the delay time of work, coding circuit passes through together with the analog signal after operation amplifier in MCU control circuit
After SCM program processing, output low and high level goes the on-off of control metal-oxide-semiconductor.
Metal-oxide-semiconductor drive module 107, the voltage signal transmitted according to MCU execute the movement of metal-oxide-semiconductor opening and closing,
To adjust the string number of LED light source work, to achieve the purpose that adjusting LED voltage adjusts LED light source brightness to realize.
The utility model is not limited to above embodiment, anyone, which should learn, makes under the enlightenment of the utility model
There is same or similar technical solution with the utility model, each fall within the protection scope of the utility model；
Technology that the utility model is not described in detail, shape, construction portion are well-known technique.
Claims (6)
1. a kind of novel Segmented timed dimming LED lamp driving circuit controls metal-oxide-semiconductor using MCU to adjust by induction of signal circuit
Save the light-source brightness of LED light, it is characterised in that: EMI rectification filtering module is connected by ac voltage signal input module, EMI is whole
Stream filter module is separately connected LED light source module benefit auxiliary VCC voltage module, and auxiliary VCC voltage module is separately connected signal sense
It answers and enhanced processing module, MCU control and coding module and metal-oxide-semiconductor drive module, induction of signal and enhanced processing module connects
It is connected to MCU control and coding module, MCU control and coding module are connected to metal-oxide-semiconductor drive module, the connection of metal-oxide-semiconductor drive module
To LED light source module, realize that Segmented timed adjusts the function of LED light source brightness by the collective effect of above each functional circuit
Energy.
2. a kind of novel Segmented timed dimming LED lamp driving circuit according to claim 1, it is characterized in that: the MCU is controlled
System and coding module include MCU control circuit and coding circuit, and the coding circuit is made of 10 dial-up positions, each dial-up
Position can be allocated to 0 or 1 state.
3. a kind of novel Segmented timed dimming LED lamp driving circuit according to claim 1, it is characterized in that: the signal
Induction and enhanced processing module include the processing circuit of induction of signal circuit and operational amplifier.
4. a kind of novel Segmented timed dimming LED lamp driving circuit according to claim 3, it is characterized in that: the signal
Sensor circuit includes an inductive head.
5. a kind of novel Segmented timed dimming LED lamp driving circuit according to claim 4, it is characterized in that: the induction
Head is microwave induced head or infrared induction head.
6. a kind of novel Segmented timed dimming LED lamp driving circuit according to claim 1, it is characterized in that: the exchange
Voltage signal input module includes a CWA inductance type ballast or a LED drive power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821031630.5U CN208317071U (en) | 2018-06-25 | 2018-06-25 | A kind of novel Segmented timed dimming LED lamp driving circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821031630.5U CN208317071U (en) | 2018-06-25 | 2018-06-25 | A kind of novel Segmented timed dimming LED lamp driving circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208317071U true CN208317071U (en) | 2019-01-01 |
Family
ID=64717809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821031630.5U Active CN208317071U (en) | 2018-06-25 | 2018-06-25 | A kind of novel Segmented timed dimming LED lamp driving circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208317071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114340111A (en) * | 2021-12-21 | 2022-04-12 | 深圳市爱图仕影像器材有限公司 | Lamp effect control method and device and electronic equipment |
-
2018
- 2018-06-25 CN CN201821031630.5U patent/CN208317071U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114340111A (en) * | 2021-12-21 | 2022-04-12 | 深圳市爱图仕影像器材有限公司 | Lamp effect control method and device and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101404840A (en) | Two-wire system light-adjustable LED controller | |
| CN103139992A (en) | Light-emitting diode (LED) dimming driving system with silicon controlled bypass dimming circuit | |
| CN204206554U (en) | A kind of Dimmable LED power supply | |
| CN201303444Y (en) | Two-wire LED control device capable of accepting various light dimming methods | |
| CN103313469B (en) | A kind of drive circuit of LED light device and driving method | |
| CN208317071U (en) | A kind of novel Segmented timed dimming LED lamp driving circuit | |
| CN102256420A (en) | Intelligent dimming device for LED (light-emitting diode) streetlamp | |
| CN103486497A (en) | Illumination control system of tunnel lamps on expressways | |
| CN202160310U (en) | Intelligent light modulation device for light modulation by LED street lamp according to ambient light | |
| CN105792433B (en) | Switching Power Supply driving chip and controllable silicon light modulation LED drive circuit | |
| CN205071389U (en) | Adjustable intelligent lighting system of photochromic gentle luminance of infrared remote control double - circuit changes in temperature | |
| CN203984733U (en) | A kind of drive circuit of LED lighting device | |
| CN103228083A (en) | Intelligent dimming LED driving power supply | |
| CN201651825U (en) | Photosensitive automatic dimming LED lamp | |
| CN208509314U (en) | It is a kind of can be with the LED lamp drive circuit of continuous light tuning | |
| CN204598420U (en) | A kind of LED light control human body inductive lamp intelligent controlling device | |
| CN106793311A (en) | The LED Intelligent constant flow constant-voltage driving power sources of tunable optical | |
| CN102724787B (en) | A kind of LED street lamp economize on electricity Fuzzy control system and control method thereof | |
| CN208210363U (en) | A kind of high PF Intelligent dimming circuit structure of high integration | |
| CN207911069U (en) | Constant current output high pressure dimming driver | |
| CN206656170U (en) | A kind of induction LED energy-conserving barrel lamp | |
| CN202178892U (en) | LED lamp with network and infrared induction for controlling and adjusting illumination output power | |
| CN207065342U (en) | The double power conversion LED ceiling lamps of three colors without independent driving power | |
| CN205179452U (en) | High bright lamp of single -chip LED | |
| CN205160835U (en) | Multi -functional unreal image assembled lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Unit 2, 16 / F, building 1, yard 4, Qiyang Road, Chaoyang District, Beijing Patentee after: Beijing Quanfu Optoelectronics Technology Co.,Ltd. Address before: 100102 Beijing science and Technology Pioneer Park, Chaoyang District, Wangjing, 10 Patentee before: Beijing Quanfu Optoelectronics Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |