Compared with correlation measure by adopting ultrasonic and capacity as sensor, it has lower cost that adopting random signal of fluctuating pressure by pressductor measured.
2
介绍了一种新型的直接数字测量法智能化电容式压力测量系统的测量原理、系统构成和特点。
The measuring principle, the system formation and the features of a new type intelligent pressure measuring system on the basis of the direct digital measurement are introduced.
Guide post measuring, a new precision adjustment has been introduced with analysis of existent problems in adjustment of press and main factors influencing geometry precision of press.