对原有的贝克曼温度计“标尺读数法”进行了改进，并对新方法作了图解说明。
A visual approach for rapid resettlement of Beckmann thermometer was given in this paper.
标尺一定是给出了一个错误的读数。
该系统采用绝对码标尺做基准，使用由光学系统、CCD摄像机和计算机组成的读数系统来读取标尺数值。
A digitized ruler with absolute code is adopted as the reference of the system, and the ruler is read by the reading system which is composed of optical system, CCD camera and computer.
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