Objectives To detect ultrasonic knifefrequency and correct the result.
目的：实现对超声刀频率的检测，并对结果进行校正。
2
Conclusion This paper realizes the quantitative detection of ultrasonic knifefrequency without related national standard and industrial standard.
结论：在目前国内无国家标准和行业标准对超声刀驱动频率检测前提下，实现了超声刀频率的定量检测。
3
This paper discusses the necessity of setting up the high frequency electrical knife safety system and its functions of the output frequency control, the time control and the self-test.