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Dive into the research topics where Yifan Li is active.

Publication


Featured researches published by Yifan Li.


Archive | 2011

Intelligent meter reading network

Qingbo Liu; Yifan Li; Xiqiang Zhang; Shujie Liu; Jiachi Huang; Dongyue Sun


Archive | 2011

System for collecting measurement data in concentrated copy mode

Chen Jun; Xiqiang Zhang; Qingbo Liu; Yifan Li; Dongyue Sun; Shujie Liu; Jiachi Huang


Archive | 2011

Three-connector centralized copying transmitting data assembly for centralized copying data system

Chen Jun; Xiqiang Zhang; Qingbo Liu; Yifan Li; Dongyue Sun; Shujie Liu; Jiachi Huang


Archive | 2011

Metering device with a pair of two types of light senor components internally arranged in print wheel component

Jiachi Huang; Xiqiang Zhang; Qingbo Liu; Yifan Li


Archive | 2011

Intelligent meter reading main control device

Qingbo Liu; Yifan Li; Xiqiang Zhang; Shujie Liu; Jiachi Huang; Dongyue Sun


Archive | 2012

Method and system for collecting measurement data in concentrated copy mode

Chen Jun; Xiqiang Zhang; Qingbo Liu; Yifan Li; Dongyue Sun; Shujie Liu; Jiachi Huang


Archive | 2011

Isolated relay for intelligent meter reading system

Yifan Li; Shujie Liu; Xiqiang Zhang; Jiachi Huang; Dongyue Sun; Yun Huang


Archive | 2011

Metering device adopting light reflection information encoding to determine rotational position of character wheel

Yifan Li; Xiqiang Zhang; Qingbo Liu; Jiachi Huang


Archive | 2011

Regional concentrator for intelligent meter reading system

Yifan Li; Shujie Liu; Xiqiang Zhang; Jiachi Huang; Dongyue Sun; Yun Huang


Archive | 2011

Double-connector concentrated data copying and forwarding component for concentrated data copying system

Chen Jun; Xiqiang Zhang; Qingbo Liu; Yifan Li; Dongyue Sun; Shujie Liu; Jiachi Huang

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