测深仪

按GPS接收机、测深仪的性能和要求，数据接口的相关指标设置为：水深数据每秒采集2次，GPS数据每秒采集1次。

According to the GPS receiver and the fathometer capability and requirement , the correlation index of data interface is : The sounding data is gathered 2 times per second , and GPS data is gathered 1 time per second .

由于该测试仪在设计过程中充分考虑到了目前测深仪的情况，所以也可以用于测深仪的性能测试。

Sufficiently considering the depth-sounder situation at the moment in the design process , due to the fact that the test set is living , therefore it also may be used to the depth-sounder ' performance test .

GPS的定位数据与测深仪的测深数据在时间上并不统一，因此必须谨慎的处理时间。

GPS positioning and the depth sounding are not consistent in time .

RTKGPS与数字测深仪相结合进行水下地形测量

Survey of Underwater Topography Combine RTK GPS with Digital Echosounder

基于DDS技术的测深仪回波信号源

Echo sounder 's target signal generator based on DDS

RTK与HD&17测深仪在航道测量中的联合应用

Associate Application of RTK System & HD-17 Meter for Water Depth in Channel Measurement

GGC系统由GPS定位仪、测深仪和计算机组成。

GGC system consists of GPS positioning instrument , surveying instrument of water - depth and computer .

GPS-RTK配合全数字测深仪在南海涂围垦工程中的应用

Application of GPS-RTK with All-digital Sounder in Reclamation Engineering

在分析测深仪工作原理的基础上，设计了数字信号处理电路板的具体电路，进行了调试并基于硬件系统编写了数字信号处理（简称DSP）软件。

Specific circuit of the signal processing system was designed based on the analysis of working principle of Echo Sounder . Hardware was realized , based on which the DSP software was compiled .

主要的研究内容是：开发为多波束条带测深仪配备的调机专用12路相控信号源，以及基于PCI总线的小型化多波束条带测深仪接口的技术实现。

The main works of this paper are designing the 12 Channel Phased Signal Generator for the miniaturization of multi-beam swath bathymeter and developing the interface of the bathymeter based on PCI Bus .

320M双频测深仪淤泥测量分析

Analysis of silt depth measurement with 320 m dual frequency echosounder

传统的水下地形测量模式定型于利用GPS测定水底点的平面位置，利用测深仪测定水底点的深度，附之以瞬时潮位资料，获得点位的高程。

The traditional hydrographic model is that plane position is determined by GPS , and depth is observed by echo sounding system , under the condition of possession of tide observation datum , the height point under water can be gotten .

HS-1型回声浑水测深仪的原理和结构

Echo sounder of type HS-1 for use in sediment-laden water

在近海、湖泊等水下地形的测量中，GPS与测深仪联用越来越广泛，GPS在水下地形测量中的定位精度受到诸多因素的影响，如GPS的安装、采集数据的后处理等。

In the underwater topography surveying near sea or lake , GPS is widely used with the echo sounder , the positioning precision of GPS in the underwater topography surveying is impacted by such factors as GPS installment , post processing of captured data .

介绍了采用VB软件实现回声测深仪的无纸化记录的设计方法，侧重阐述了实时记录界面和日后查询界面的设计，并给出了设计的流程图。

It is introduced for the method of VB software based implementation of paperless recording design of echo sounder , the designs of real time recording interface and aftertime inquiring interface are described , and the flow chart of the designs are given .

PS-600四波束测深仪在扫海探测中的应用

The Application of PS-600 Four-Beam Sounder in Sweeping Survey

HD-17测深仪因其性能稳定、精度可靠，在测量生产中得到广泛应用。

HD-17 depth sounder has been widely used in survey production because of stable property and reliable precision .

以V5-2000大地电磁测深仪为例，阐述了大地电磁数据的野外采集过程和影响MT数据质量的一些因素以及提高数据丰富质量的措施。

The article states some process of data collection in the field , the problems which affect the MT data quality and the countermeasure to improve data quality , taking model V5-2000 as an example .

本期选登三篇文章，就HS-1型浑水测深仪的原理、性能、结构以及野外检验成果作简单介绍。

The three papers published in this number deal briefly with the principles , performance , construction and results of field examination of echometer Hs-1 for use in sediment-laden water .

文中详细地介绍了HD-17测深仪的工作原理、水底信号识别技术、使用方法、实际应用效果以及注意事项。

The paper introduced in detail the work principle , identified technique of signal coming from water bottom , application method , practical effects and items for attention for HD-17 depth founder .

从分析声速偏差与误差的关系出发，结合使用声速仪对测深仪进行声速改正的试验，重点阐述了用声速仪对SDH-13D测深仪进行声速改正后的测深精度、测试方法和测试结果。

The article mainly introduced the deep detect accuracy , measurement method and test result after corrected SDH-13D deep detecter sound velocity combine with the test of deep detecter sound velocity correction by sound velocity meter according to analyse the relative of error .

固定场源建场测深仪原理

The principle of building-up field depth finder by fixed field source

本文主要介绍了一种用微处理机控制的超声波测深仪。

A description of a microprocessor-controlled ultra-sonic depth finder is presented .

一种用微处理机控制的超声波测深仪&CJ83型超声波测深仪

A Microprocessor-controlled Depth Sounding System & Model CJ-83 Ultra-sonic Depth Finder

应用声速仪对测深仪改正精度的测试

The Correction Accuracy Test of Echo Sounder with Sound Velocity Profiler

便携式多波束测深仪多通道数据采集与处理系统

Multi-channel Data Acquisition and Processing System in Portable Multi-Beam Echo Sounder

测深仪深水浅报现象的形成与自动纠正方法

The Recording Error of Echo Sounder and its Automatic Correct Method

机载海洋激光测深仪实时测控系统实现

Implementation of Real-time Measurement and Control in Airborne Laser Bathymetric System

双频测深仪对淤泥层测定的研究

A Study of Fluid Mud Layer Recognized by Echo Sounder

四波束测深仪与双频旁侧声纳在扫海工程中的应用

Application of Four-beam Echo Sounder & Dual-frequency Sonar Flanking to Sweeping Engineering