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28. 发明专利《一种带有反馈功能的参数可设LED调光调色系统》申请号 : CN201610667151.1 申请日 : 2016.08.15 公开(公告)号 : CN106068050A 公开(公告)日 : 2016.11.02 IPC分类号 : H05B33/08; 申请(专利权)人 : 复旦大学; 发明人 : 林燕丹;李浩然; 本发明属于LED照明技术领域,具体为一种带有反馈功能的参数可设LED调光调色系统。该系统由智能手机、控制系统和照明系统组成;照明系统内部分为多个通道,每个通道均有自己的LED模组、LED驱动器;各通道由同一的控制系统控制,控制系统由单片机、D/A转换器、放大器、供电模块、通信模块和光色参数检测模块组成;LED模组包括LED芯片、散热系统。本发明结构简单,基于WIFI通信,可通过手机APP与照明系统连接,使用方便。该系统可以根据参与混光的LED的光谱数据和目标光色参数快速计算参与混光的各LED的亮度值,其可控制的光色参数包括,色温(或色坐标)、亮度和显色指数,可用于各种场合照明,方便模拟不同光环境,开展光生物效应的实验等。 The invention belongs to the technical field of LED lighting, in particular to a parameter-adjustable LED dimming and color matching system with a feedback function. The parameter-adjustable LED dimming and color matching system comprises a smart phone, a control system and a lighting system, wherein the interior of the lighting system is divided into a plurality of channels; an LED module and an LED driver are arranged in each channel; all the channels are controlled by the same control system; the control system comprises a single chip microcomputer, a D/A converter, an amplifier, a power supply module, a communication module and a light color parameter detection module; each LED module comprises an LED chip and a heat dissipation system. The structure is simple; a mobile phone APP can be connected with the lighting system based on WIFI communication; the use is convenient. The parameter-adjustable LED dimming and color matching system can calculate the brightness values of all LEDs participating light mixing according to the spectroscopic data of the LEDs participating light mixing and the color parameter of target light; controllable light color parameters include color temperature (or color coordinate), brightness and color rendering index, can be used in lighting in various occasions, can simulate different light environments conveniently, and can carry out the experiments of biological effects of light. |