WO2014183316A1 - 一种基于普通led驱动器升级用的微波感应调光装置 - Google Patents

一种基于普通led驱动器升级用的微波感应调光装置 Download PDF

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WO2014183316A1
WO2014183316A1 PCT/CN2013/077657 CN2013077657W WO2014183316A1 WO 2014183316 A1 WO2014183316 A1 WO 2014183316A1 CN 2013077657 W CN2013077657 W CN 2013077657W WO 2014183316 A1 WO2014183316 A1 WO 2014183316A1
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module
dimming
microwave
led driver
dimmer
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PCT/CN2013/077657
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English (en)
French (fr)
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程亚兵
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深圳市海骏电子科技有限公司
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30Driver circuits
    • H05B45/32Pulse-control circuits
    • H05B45/325Pulse-width modulation [PWM]
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30Driver circuits
    • H05B45/395Linear regulators

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  • the invention relates to a microwave induction dimming device, in particular to a microwave induction dimming device based on upgrading an ordinary LED driver.
  • Control output dimming port such as 1-10V port, PWM port, TRIAC port, Push DIM port, etc.
  • the dimming LED driver itself also needs to have the aforementioned dimming port: such as a 1-10V port. PWM port, TRIAC port, Push DIM port, etc.
  • non-dimming type constant voltage or constant current LED driver that is, ordinary LED
  • the driver is the dimming port without the aforementioned. If the user wants to upgrade the ordinary LED driver to a product that has both sensing and dimming functions, it is common practice to replace the original product with a dimming LED.
  • the driver adds a traditional microwave-induced dimmer to achieve microwave-induced dimming. That is, the microwave sensor and the dimming type LED driver have an increase in cost because of the integrated design.
  • the object of the present invention is to overcome the defects of the prior art and provide a common LED based
  • the microwave induction dimming device for driver upgrade has the characteristics of convenient upgrade and cost saving.
  • the present invention is achieved by a microwave inductive dimming device based on an upgrade of a conventional LED driver, comprising a non-dimming LED a driver, a microwave inductive dimmer, an LED load, an output of the non-dimming LED driver connected to an input of the microwave inductive dimmer, the output of the microwave inducting dimmer being connected to the LED Load.
  • the output of the non-dimming LED driver is a constant voltage or constant current output port.
  • the microwave induction dimmer has a power module, High-frequency microwave detection module, function setting module, MCU program control module, PWM dimming driver module.
  • an input end of the power module is connected to an output end of the LED driver, and the output end of the power module is powered High-frequency microwave detection module, function setting module, MCU program control module and PWM dimming driver module.
  • an output of the high frequency microwave detecting module is connected to an input end of the MCU program control module.
  • the function setting module includes a sensing range setting, a delay time setting, an ambient illumination detection setting, a preset brightness waiting time setting, a preset percentage brightness setting, and an output of the function setting module is connected to the MCU program. Control module input.
  • the output of the program control module is connected to the input of the PWM dimming drive module, which is a MOSFET or a transistor.
  • an output of the PWM dimming drive module is connected to the LED load.
  • the output of the non-dimming LED driver is connected to At the input of the microwave inductive dimmer, the output of the microwave inductive dimmer is connected to an LED load.
  • Upgrade non-dimmable LED drivers to inductive dimming LEDs The energy-saving retrofit project of the driver can be upgraded by adding a microwave-inducing dimmer, without the need to purchase a dimming LED driver and a conventional microwave-sensing dimmer, saving costs.
  • FIG. 1 is a simplified block diagram of a microwave induction dimming device for upgrading an ordinary LED driver according to an embodiment of the present invention
  • FIG. 2 is a detailed block diagram of a microwave inductive dimming device based on an ordinary LED driver upgrade according to an embodiment of the present invention.
  • an embodiment of the present invention provides a microwave induction dimming device based on upgrading an ordinary LED driver, which includes a A non-dimming LED driver, a microwave inductive dimmer, and an LED load, wherein the non-dimming LED driver is also referred to as a non-dimming LED driver, and the output of the non-dimming LED driver is connected to At the input of the microwave inductive dimmer, the output of the microwave inductive dimmer is connected to the LED load.
  • non-dimmable LED Driver is a device with constant voltage or constant current output. It has an output, ie '+', '-' port.
  • the input of non-dimming LED Driver is constant voltage output port, non-dimming.
  • LED The output of the Driver can also be a constant current output port.
  • the microwave induction dimmer has a power module, HF The microwave detecting module, the function setting module, the MCU program control module, and the PWM dimming driving module, wherein the HF microwave detecting module is also a high frequency microwave detecting module.
  • the input of the power module is connected to The output of the non-dimmable LED Driver, the output of the power module is supplied to the other four modules: High-frequency microwave detection module, function setting module, MCU program control module, PWM dimming driver module.
  • the output of the high frequency microwave detection module is connected to the input of the MCU program control module.
  • the output of the function setting module is connected to the input end of the MCU program control module, and the setting contents of the function setting module include: sensing range setting, delay time setting, ambient illumination detection setting, preset brightness waiting time setting, Preset percentage brightness setting.
  • the output of the MCU program control module is connected to the input of the PWM dimming driver module, and the PWM dimming driver module can be MOSFET or transistor.
  • the output of the PWM dimming driver module is connected to the LED load.
  • the LED load includes multiple LED lights, or illuminators.
  • the non-dimming LED When used, the non-dimming LED will be used.
  • the Driver output port is connected to the input port of the microwave induction dimmer, and then the output port of the microwave induction dimmer is connected to the LED load, that is, the non-dimming type LED Driver output ('+', '-'), connected to the microwave induction dimmer input ('+', '-'), microwave induction dimmer output 'LED+', 'LED-' is connected to the LED load.
  • the non-dimming type LED Driver output ('+', '-')
  • microwave induction dimmer output 'LED+', 'LED-' is connected to the LED load.
  • Non-dimmable LED The voltage output from the Driver is supplied to the input end of the microwave induction dimmer.
  • the microwave induction dimmer passes through the internal DC-DC switching power supply circuit and supplies power to its own high-frequency microwave detection module, function setting module, and MCU program control. Module, PWM dimming driver module.
  • the duty cycle of the voltage on the LED load is adjusted by the PWM dimming driving module to drive the LED load to be fully bright; when the full brightness delay time is over, the percentage of the waiting time preset is entered. Brightness; when the waiting time is over, the LED load is completely turned off.

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  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

一种基于普通LED驱动器升级用的微波感应调光装置,其包括一非调光型LED驱动器、一微波感应调光器、LED负载,所述非调光型LED驱动器的输出端连接至微波感应调光器的输入端,所述微波感应调光器的输出端连接至LED负载。对非调光型LED驱动器升级为感应调光型LED驱动器的节能改造项目,只需增加微波感应调光器,即可实现感应调光功能的升级,不用额外购买调光型LED驱动器和传统的微波感应调光器,节约成本。

Description

一种基于普通LED 驱动器升级用的微波感应调光装置 技术领域
本发明涉及 微波感应调光装置 ,尤其涉及一种基于普通 LED 驱动器升级用的微波感应调光装置。
背景技术
传统的微波感应调光器技术,其包括一传统的微波感应调光器和一调光型LED驱动器(LED Driver)实现,所述传统的微波感应调光器是利用多普勒效应原理,发射电磁波场强,当检测到运动的目标物体,反射的回波频率和振幅会随之改变,经电路处理后控制输出端调光端口:如1-10V端口, PWM端口,TRIAC端口,Push DIM端口等。所述调光型LED 驱动器自身也需具备前述的调光端口:如1-10V端口, PWM端口,TRIAC端口,Push DIM端口等。但非调光型 恒压或恒流LED 驱动器,也即 即普通LED 驱动器,是没有前述的调光端口。如果用户想将普通LED 驱动器升级为同时具备感应以及调光功能的产品,通常的做法是先将原产品更换为调光型LED 驱动器,同时新增传统的微波感应调光器,只有这样才能实现微波感应调光功能。即微波感应器和调光型LED 驱动器因为是一体式的设计,导致成本的增加。
技术问题
本发明的目的在于克服现有技术之缺陷,提供了一种基于普通 LED 驱动器升级用的微波感应调光装置,其具有升级方便、节约成本的特性。
技术解决方案
本发明是这样实现的:一种基于普通 LED 驱动器升级用的微波感应调光装置,其包括一 非调光型LED 驱动器、一 微波感应调光器、 LED 负载,所述 非调光型LED 驱动器的输出端连接至 微波感应调光器的输入端,所述微波感应调光器的输出端连接至 LED 负载。
进一步地, 所述 非调光型LED 驱动器的输出端为 恒压或恒流 输出端口。
更进一步地, 所述微波感应调光器具有一电源模块、 高频微波检测模块、功能设定模块、MCU程序控制模块、PWM调光驱动模块。
更进一步地, 所述电源模块的输入端连接至 LED 驱动器的输出端,所述 电源模块输出 端 供电给 高频微波检测模块、功能设定模块、MCU程序控制模块和PWM调光驱动模块。
更进一步地, 所述 高频微波检测模块的输出端连接至MCU程序控制模块的输入端。
更进一步地, 所述 功能设定模块包括感应范围设定、延时时间设定、环境照度检测设定、预设亮度守候时间设定、预设百分比亮度设定,所述功能设定模块的输出端连接至MCU程序控制模块输入端。
更进一步地, 所述 MCU 程序控制模块的输出端连接至PWM调光驱动模块的输入端,所述PWM调光驱动模块为 MOSFET 或晶体管 。
更进一步地, 所述 PWM 调光驱动模块的输出端连接至所述LED负载。
有益效果
所述 非调光型LED 驱动器的输出端连接至 微波感应调光器的输入端,所述微波感应调光器的输出端连接至 LED 负载。 对非调光型LED 驱动器升级为感应调光型LED 驱动器的节能改造项目,只需增加微波感应调光器,即可实现感应调光功能的升级,不用额外购买调光型LED 驱动器和传统的微波感应调光器,节约成本。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图 1 为本发明实施例提供的一种基于普通 LED 驱动器升级用的微波感应调光装置的简易模块图;
图 2 为本发明实施例提供的一种基于普通 LED 驱动器升级用的微波感应调光装置的详细模块图。
本发明的最佳实施方式
本发明的实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
请参见图1和图2,本发明实施例提供一种基于普通LED 驱动器升级用的微波感应调光装置,其包括一 非调光型LED驱动器、一 微波感应调光器、LED负载,其中 非调光型LED驱动器也称为非调光型LED Driver,非调光型LED Driver的输出端连接至 微波感应调光器的输入端,微波感应调光器的输出端连接至LED负载 。
请参见图1和图2, 非调光型LED Driver为一种输出具有恒压或恒流特性的一种装置,其具有输出端,即'+','-'端口,非调光型LED Driver的输入端为 恒压输出端口, 非调光型LED Driver的输出端也可为 恒流输出端口。
请参见图1和图2,微波感应调光器具有一 电源模块、HF 微波检测模块、功能设定模块、MCU程序控制模块、PWM调光驱动模块,其中HF微波检测模块也即高频微波检测模块。如图2中的虚线框所示, 电源模块的输入端连接至 非调光型LED Driver的输出端, 电源模块输出 端 供电给其它四个模块: 高频微波检测模块、功能设定模块、MCU程序控制模块、PWM调光驱动模块。高频微波检测模块的输出端连接至MCU程序控制模块输入端。功能设定模块的输出端连接至MCU程序控制模块输入端,功能设定模块设定内容包括:感应范围设定、延时时间设定、环境照度检测设定、预设亮度守候时间设定、预设百分比亮度设定。MCU程序控制模块的输出端连接至PWM调光驱动模块的输入端,PWM调光驱动模块可以是 MOSFET 或晶体管 。PWM调光驱动模块的输出端连接至LED负载。
LED 负载包括多个LED灯,或者发光体。
请参见图1和图2, 使用时,将非调光型LED Driver输出端口连接至微波感应调光器的输入端口,再将微波感应调光器的输出端口连接至LED负载,即非调光型LED Driver输出端('+','-'),连接至微波感应调光器输入端('+','-'),微波感应调光器输出端'LED+', 'LED-'连接至LED负载。非调光型LED Driver输出的电压供电给微波感应调光器输入端,微波感应调光器经过内部直流变直流开关电源电路后的电源模块,供电给自身的高频微波检测模块、功能设定模块、MCU程序控制模块、PWM调光驱动模块。当微波感应调光器检测到运动物体时,通过PWM调光驱动模块调节LED负载上电压的占空比,驱动LED负载全亮;当全亮延时时间结束后,进入守候时间预设的百分比亮度;当守候时间结束后,LED负载完全关闭。
以上仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内 。
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Claims (1)

  1. 1 、一种基于普通 LED 驱动器升级用的微波感应装置,其特征在于,包括非调光型 LED 驱动器、微波感应调光器和 LED 负载,所述非调光型 LED 驱动器的输出端与所述微波感应调光器的输入端相连,所述微波感应调光器的输出端与 所述 LED 负载相连;
    所述非调光型 LED 驱动器具有恒流或恒压输出;
    所述微波感应调光器包括 MCU 程序控制模块、电源模块、以及与所述程序控制模块相连的高频 微波检测模块和PWM调光驱动模块;
    所述PWM调光驱动模块为 MOSFET 或晶体管, 所述PWM调光驱动模块分别与所述非调光型LED驱动器和LED负载相连;
    所述MCU程序控制模块接收来自所述高频微波检测模块的检测信号并输出PWM控制信号至所述PWM调光驱动模块;
    所述电源模块与所述 非调光型 LED 驱动器相连并为所述微波感应调光器供电 。
    2 、根据权利要求 1 所述的基于普通 LED 驱动器升级用的微波感应调光装置,其特征在于, 所述微波感应调光器还包括功能设定模块,所述功能设定模块与所述 MCU 程序控制模块相连,所述功能设定模块用于 感应范围设定、延时时间设定、环境照度检测设定、预设亮度守候时间设定、以及预设百分比亮度设定。
    3 、一种基于普通 LED 驱动器升级用的微波感应调光装置,其特征在于,包括一非调光型 LED 驱动器、一微波感应调光器、 LED 负载,所述非调光型 LED 驱动器的输出端连接至微波感应调光器的输入端,所述微波感应调光器的输出端连接至 LED 负载。
    4 、如权利要求 3 所述的一种基于普通 LED 驱动器升级用的微波感应调光装置 ,其特征在于:所述 非调光型LED 驱动器的输出端为 恒压或恒流 输出端口。
    5 、如权利要求 3 所述的一种基于普通 LED 驱动器升级用的微波感应调光装置,其特征在于:所述微波感应调光器具有一电源模块、 高频微波检测模块、功能设定模块、MCU程序控制模块、PWM调光驱动模块。
    6 、 如权利要求 5 所述的一种基于普通 LED 驱动器升级用的微波感应调光装置,其特征在于:所述电源模块的输入端连接至 LED 驱动器的输出端,所述 电源模块输出 端 供电给 高频微波检测模块、功能设定模块、MCU程序控制模块和PWM调光驱动模块。
    7 、如权利要求 5 所述的一种基于普通 LED 驱动器升级用的微波感应调光装置,其特征在于:所述 高频微波检测模块的输出端连接至MCU程序控制模块的输入端。
    8 、如权利要求 5 所述 的一种基于普通 LED 驱动器升级用的微波感应调光装置,其特征在于:所述 功能设定模块包括感应范围设定、延时时间设定、环境照度检测设定、预设亮度守候时间设定、预设百分比亮度设定,所述功能设定模块的输出端连接至MCU程序控制模块输入端。
    9 、如权利要求 8 所述 的一种基于普通 LED 驱动器升级用的微波感应调光装置,其特征在于:所述 MCU 程序控制模块的输出端连接至PWM调光驱动模块的输入端,所述PWM调光驱动模块为 MOSFET 或晶体管 。
    10 、如权利要求 9 所述 的一种基于普通 LED 驱动器升级用的微波感应调光装置,其特征在于:所述 PWM 调光驱动模块的输出端连接至所述LED负载。
PCT/CN2013/077657 2013-05-14 2013-06-21 一种基于普通led驱动器升级用的微波感应调光装置 WO2014183316A1 (zh)

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