一、前言QPY—1型浅地层剖面仪,是1978年国家科委通过中国科学院下达的一个新产品研制项目,由交通部水运规划设计院负责组织,中国科学院声学研究所东海研究站负责研制,上海地质仪器厂等单位参加协作研制成功的。试验样机1979年制成后,曾分别在长江口与福建省 I. Introduction QPY-1 shallow stratum profiler is a new product research and development project issued by the State Science and Technology Commission in 1978 by the Chinese Academy of Sciences and is organized by the Institute of Water Transport Planning and Design of the Ministry of Communications. The East China Sea Research Station of the Institute of Acoustics, Chinese Academy of Sciences, Shanghai Geological Instrument Factory and other units to participate in the successful development of the collaboration. After the prototype was made in 1979, it was tested at the mouth of the Yangtze River and Fujian Province respectively