该系统实现了基于DSP的线阵CCD数据采集与处理，达到了对热轧钢板尺寸实时在线测量的目的。
This system realizes data acquisition and processing of linear CCD based on DSP, and achieves the goal of hot rolling steel plate size real-time measurement in high speed.
测量总成后的尺寸，用该数据减去模具尺寸。
Measure the finished assembly and from that size subtract the die size.
通过对测量数据的分析可查找干扰因素，调整挤出工艺，提高挤出胎面尺寸稳定性。
The interference factors could be found by analyzing the measured data, and thus the dimensional consistancy of extruded tread improved by modifying the extruding process.
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