中国海洋大学学报(自然科学版)2024,Vol.54Issue(5):135-142,8.DOI:10.16441/j.cnki.hdxb.20230200
基于压差法的波向测量方法初步研究
Preliminary Research of Wave Direction Measurement Method Based on Pressure Difference Method
摘要
Abstract
In order to solve the problem of large error in wave direction measurement,a new technique of wave direction measurement based on the pressure difference method is proposed for the first time in this paper.According to the changing law of wave motion,the pressure difference technique is cleverly introduced here.By analyzing the variation of pressure difference between multiple pressure sensors placed on a circle underwater and one pressure sensor at the center of the circle,it can be concluded that the difference value and phase between them change with the wave direction.The difference between the pressure sensors on the circle in different directions and the pressure sensor on the center point of the circle is analyzed to find out the relationship between the variation pattern and the wave direction,so that the real wave direction distribution can be derived.The paper verifies the feasibility of the method through wave pool experiments,and initially derives the transformation relationship between the pres-sure difference variation law and the wave direction by analyzing the experimental data.关键词
波向测量/压力传感器/压差测量/水下安装/几何分布/圆周压差法Key words
wave direction measurement/pressure transducer/differential pressure measurement/un-derwater installation/geometric distribution/circumferential pressure difference method分类
海洋科学引用本文复制引用
唐原广,郭伟,赵曙东,周丽琴,刘桂林,陆宜凯,董陆涛,邓玉栋,高振斌,张乐瑶..基于压差法的波向测量方法初步研究[J].中国海洋大学学报(自然科学版),2024,54(5):135-142,8.基金项目
国家自然科学基金原创探索项目(42150203) (42150203)
国家重点研究发展计划智能传感器专项(2022YFB3207400)资助 Supported by the Original Exploration Project of National Natural Science Foundation of China(42150203) (2022YFB3207400)
the National Key Research and Development Plan Smart Sensor Project(2022YFB3207400) (2022YFB3207400)