表层漂流浮标系统超低功耗改进设计及实现  

Improved design and implementation of ultra-low power consumption for surface drift buoy system

作　　者：王辉 丁军航 兰勇 王岩峰 WANG Hui;DING Junhang;LAN Yong;WANG Yanfeng(School of Automation,Qingdao University,Qingdao 266000,China;Collaborative Innovation Center for Eco-Textiles of Shandong Province,Qingdao 266000,China;College of Electrical Engineering,Qingdao University,Qingdao 266000,China;First Institute of Oceanography,Ministry of Natural Resources,Qingdao 266000,China)

机构地区：[1]青岛大学自动化学院,山东青岛266000 [2]山东省生态纺织协同创新中心,山东青岛266000 [3]青岛大学电气工程学院,山东青岛266000 [4]自然资源部第一海洋研究所,山东青岛266000

出　　处：《现代电子技术》2021年第12期115-120,共6页Modern Electronics Technique

基　　金：国家重点研发计划资助(2017YFC1405100)。

摘　　要：针对目前国内外表层漂流浮标系统工作时间有限的问题,设计一种基于STM32单片机的表层漂流浮标系统,对浮标系统进行低功耗设计,主要表现在系统硬件改进设计、低功耗器件选型、RTC的研究使用、数据最优采样存储等,另外进行软件优化,包括系统工作方式优化、卫星发射策略优化等。从而获得超低功耗的浮标系统,有效提升海上工作时间。实际测试结果表明,此系统满足实用性,并且漂流浮标低功耗系统有了可观的实验效果,对长时间海洋数据稳定获取具有重大意义。In view of the limited working time of the surface drift buoy system in China,a surface drift buoy system based on STM32 single chip microcomputer is designed.The low-power design of the buoy system is mainly reflected in the improved design of the system hardware,including the selection of low-power components,the research and application of RTC,and the optimal data sampling and storage.In addition,the software is optimized,including the working mode optimization of the system,satellite launch strategy optimization,etc.Thus,the buoy system with ultra-low power consumption is obtained,which can effectively improve the working time at sea.The actual test results show that the system can meet the practicality,and the low-power consumption system of the drift buoy has a considerable experimental effect,which is of great significance to the longterm stable acquisition of ocean data.

关 键 词：表层漂流浮标 超低功耗 硬件改进 数据存储 软件优化 节能设计 RTC 

分 类 号：TN322.7-34[电子电信—物理电子学]