US Patent No. 10,251,239

ILLUMINATING DEVICE, CONTROL METHOD THEREOF AND CONTROL SYSTEM THEREOF


Patent No. 10,251,239
Issue Date April 02, 2019
Title Illuminating Device, Control Method Thereof And Control System Thereof
Inventorship Juan Bian, Shanghai (CN)
Jie He, Shanghai (CN)
Yang Hu, Shanghai (CN)
Jian Wang, Shanghai (CN)
Liang Wang, Shanghai (CN)
Wei Wen, Shanghai (CN)
Wanghui Yan, Shanghai (CN)
Tianhang Zheng, Shanghai (CN)
Zhixian Zhou, Shanghai (CN)
Assignee OPPLE LIGHTING CO., LTD., Shanghai (CN)

Claim of US Patent No. 10,251,239

1. A control method of an illuminating device, comprising:controlling the illuminating device to project initial detection light to an illuminated object, in which the initial detection light is in an initial color;
acquiring a color of initial reflected light generated by the illuminated object on the basis of the initial detection light;
acquiring a target color according to the color of the initial reflected light;
controlling the illuminating device to project target detection light to the illuminated object, in which the target detection light is in the target color;
acquiring a color of target reflected light generated by the illuminated object on the basis of the target detection light; and
determining whether a color difference between the initial reflected light and the target reflected light is within a preset color difference range or not, if yes, controlling the illuminating device to keep projecting the target detection light.