The calibration of a camera system is a key step to the precise conversion between an image of machine vision and the real dimension.
成像系统标定是机器视觉测量系统所成图像和实际被测尺寸之间实现高精度转换的关键过程。
Computer control, automatic conversion linearity correct and pressure automatic calibration were used in the control circuit.
测量电路采用计算机控制，实施量程自动转换、线性修正和压力自动校准。
The thesis includes the following aspects:Based on the calibration curve established, the conversion data of reaction mixtures were determined by Gel Permeation Chromatography (GPC) method.
建立反应混合物转化率与凝胶渗透色谱（GPC）谱图峰面积的标准曲线，采用GPC测定反应混合物转化率和聚合物的分子量及分布。
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