基于LabVIEW水下温盐深数据采集程序一体化设计  

Integrated Design of Underwater Temperature Salt Depth Data Acquisition System Based on Lab VIEW

作　　者：陈祥子 贠子平 CHEN Xiangzi;YUN Ziping(College of Marine Science and Technology,Hainan Tropical Ocean University,Sanya 572022,China)

机构地区：[1]海南热带海洋学院海洋科学技术学院,海南三亚572022

出　　处：《海洋技术学报》2023年第2期62-68,共7页Journal of Ocean Technology

基　　金：海南省自然科学基金资助项目(120QN275);海南省高校教育教学改革项目(HNJG2020-94);中国科学院空间激光信息传输与探测技术重点实验室项目(KZL-2021-001)。

摘　　要：温盐深数据在海洋观测、海洋资源开发、国防军事领域都发挥着重要作用,为研究海洋过程、开发海洋资源、保护海洋生态等重要领域提供基础水质数据。为实现温盐深传感器中各类数据的实时采集、实时显示和数据储存等功能,本文基于LabVIEW(Laboratory Virtual Instrument Engineering)软件,USB数据采集卡、温度传感器、压力传感器、电导率传感器、计算机等硬件,通过设计采集程序,实现各类传感器与计算机的通信交互,最终完成基于LabVIEW水下温盐深数据采集程序一体化设计。经过多次测试验证,该程序具有性能稳定、通用性强等特点,同时在测量精度方面,温度和深度数据与实际测量数据基本一致,盐度数据平均误差为2.33%,基本满足设备要求,为水下温盐深数据采集提供新的思路。Temperature,salinity and depth data play an important role in ocean observation,ocean resources development,national defense and military fields,providing basic water quality data for human research on ocean processes,rational development of ocean resources,protection of ocean ecology and other important fields.In order to realize the real-time acquisition,real-time display and data storage of all kinds of data in the temperature and salt depth sensor,this paper is based on Lab VIEW(Laboratory Virtual Instrument Engineering)software.USB data acquisition card,temperature sensor,pressure sensor,conductivity sensor,computer and other hardware,through the design of acquisition program,to realize the communication and interaction between various sensors and computer,and finally complete the integrated design of underwater temperature and salt depth data acquisition program based on LabVIEW.After many tests,the program has the characteristics of stable performance and strong universality.At the same time,in terms of measurement accuracy,the temperature and depth data are basically consistent with the actual measured data,and the average error of salinity data is 2.33%,which basically meets the equipment requirements,providing a new idea for the acquisition of underwater temperature and salinity data.

关 键 词：海洋观测 LabVIEW程序设计 温盐深传感器 数据采集 

分 类 号：P714.1[天文地球—海洋科学]