A Low-power LCD Display of RFID Portable Reader System
A design of a simple LCD display system used in portable radio frequency identification (RFID) reader is presented in this paper, which works in the 125 kHz ISM frequency. Based on the power saving consideration, the system embeds the peripheral driving circuits in a SOC (System on a Chip) to simplify the complex driving circuits of traditional electrical LCD display system. Besides, the system executes the decoding, checking, identifying, real time calculation, and data display by means of software tool developed in this paper. The proposed system has advantages such as simple structure, low cost, and low power consumption.
LCD Character Font Display Number font Display Low Power Consumption RFID
Shuqin Geng Xiuling Wang Yue Guo Wuchen Wu
VLSI and System Lab, Beijing University of Technology,Beijing 100022, China
国际会议
上海
英文
185-188
2007-03-12(万方平台首次上网日期,不代表论文的发表时间)