食品罐头真空度微机化无损检测仪的研制江月山，王先路，朱武（合肥工业大学精仪系）０引言国内食品罐头真空度检测一直沿用打检法和真空表检测方法。打检法检测精度不高，经常误检，且劳动强度大；真空表法系破坏性检测。为改变这一状况，我国从７０年代就开始进行食品罐... Development of computerized non-destructive testing instrument for vacuum degree of canned food JIANG Yue-shan, WANG Xian-lu, ZHU Wu (Department of Precision Instrument, Hefei University of Technology) 0 Introduction The inspection of vacuum degree of canned food in China has always been based on the inspection method and the vacuum table inspection method. Check the test detection accuracy is not high, often false positives, and labor-intensive; vacuum table destructive testing. In order to change this situation, our country started the food cans from the 70’s ...