【摘要】 自动检测技术的任务是信息获取,并涉及信息加工和信息传输。自动检测技术总是尽可能采用各种科学技术的新成就。它的发展状况在某种意义上代表着一个国家的工业基础和科学技术水平。更多还原

【Abstract】 The task of "automatic detection" technique contains information acquisition, in-formation processing and information transmission. In automatic detection systems,various new achievements of science and technology are always used to the greatest ex-tent. Its level of development represents that of a country in industry, science and更多还原