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简要叙述利用电视实现对物体外部尺寸非接触测量的原理及关键技术,并就这种高精度非接触实时测量技术在钢铁连铸生产过程中的实际应用作了介绍。
A brief account of the principle and key technologies of non-contact measurement of external dimensions of objects by using television is given. The practical application of this high-precision non-contact real-time measurement technology in the production of steel continuous casting is introduced.