长期以来,国产测深仪及进口的国外产品都只能用一只换能器进行单点或线式测量,获得的水深信息量很少,不能满足挖泥船监测已挖和未挖河道的需要,同时大型船舶在过浅滩时,也十分需要了解船体各部分吃水是否能够过滩。为此,我们以DE—719型测深仪为主机架,设计改装了一台扫描型 For a long time, domestic sounder and imported foreign products can only use a transducer for single point or line measurement, the amount of water depth information obtained is very small, can not meet the dredger monitoring has been dug and did not dig the channel Needs, at the same time large ships in the over the shoal, it is also very necessary to understand whether the various parts of the draft to cross the beach. To this end, we DE-719-based sounder-based frame, designed to transform a scanning type