发明人：李弘恺，卢杏浩，张彤

申请日期：2024.01.03

摘要：本发明公开了一种数字式电涡流传感器检测电路及信号解耦方法，涉及微纳检测技术领域，可用于测量微纳金属薄膜厚度或者微小间隙等参数。该电路包括数模转换模块、信号转换模块、前端信号调理模块、模数转换模块和数字信号处理模块。本发明可产生不同频率及幅度的激励信号并可同步处理不同频率的输入信号，便于激励信号的调节 ...

作者：Zhang, Jing-Ying¹;CAa;Yang, Wei¹;Tong, Xian-Ying¹;Zhang, Hui¹;Zhang, Tong¹; （¹School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China）

出处：Journal of Graphics 2019

关键词：engineering graphics;graphics education;mixed teaching;new system;outcome based education (OBE)

摘要：Based on a new system of integrated mechanical engineering teaching within an Engineering Graphics curriculum, following the outcome-based-education ( ...