Research on Fault Diagnosis Optimization of Intelligent Acquisition Terminal Xinran Liu, Liyan Kang, Ying Shang, Lina Sun, Zhongcheng Li, Qiutong Wu, Muxin Zhang and Hecheng Wang E3S Web Conf., 136 (2019) 01034 Published online: 10 December 2019 DOI: 10.1051/e3sconf/201913601034