水道港口2011,Vol.32Issue(6):445-448,4.
基于余水位的潮位实时推算系统
Tidal level real time calculation system based on residual water level
吴昊 1田春和1
作者信息
- 1. 交通运输部天津水运工程科学研究所,天津300456
- 折叠
摘要
Abstract
In order to control the tidal level nearby the sea effectively,guarantee the navigation safety and make the best use of water depth,the theory of residual water level and tide difference were explained.Based on those theories, the solution of tide data collection and the calculation method were proposed, and a tide real time calculation system was designed. The technique of multithread and serial port was used in the system to get the information of position and tidal level by communicating with GPS transceiver, telemetry tide gauge and computer.Then the high-precision tidal levels of the ship location were calculated by means of differential tide, and the calculated tidal level was sent to ship at the same time.The results show that the system has the advantages of stable operation, easy manipulation, high efficiency and high accuracy, which satisfies the precision level of tide control.关键词
余水位/潮汐差分/实时/多线程/串口通信Key words
residual water level/ tide difference/ real time/ multithread/ serial port分类
海洋科学引用本文复制引用
吴昊,田春和..基于余水位的潮位实时推算系统[J].水道港口,2011,32(6):445-448,4.