数字海洋与水下攻防2024,Vol.7Issue(4):411-418,8.DOI:10.19838/j.issn.2096-5753.2024.04.008
基于MQTT与LoRa的海洋机器人水面协同通信系统设计
Design of Surface Cooperative Communication System for Underwater Vehicles Based on MQTT and LoRa
摘要
Abstract
The crucial role of surface cooperative communication of underwater vehicles in facilitating ocean data observation is investigated in this paper.A cooperative communication solution based on MQTT and LoRa is proposed.The challenges of blind areas of marine communication and the lack of an integrated system for data acquisition and control of underwater vehicles are effectively addressed by this solution.The MQTT communication protocol is characterized by lightweight,low bandwidth consumption,and high-reliability,making it suitable for data transmission in marine environment.Additionally,the LoRa communication technology enables long-distance transmission and obstacle penetration.By combining these two communication technologies,the limitations of short communication distances and blind areas in marine communication can be overcome,and surface long-distance data transmission and control of underwater vehicles can be realized.Then,the rationality of the data transmission link is verified by simulation experiments,and the results show that the system can efficiently solve the problem of limited communication distance for underwater vehicles and blind areas in maritime communication coverage.Consequently,it is asserted in this paper that the proposed MQTT and LoRa cooperative communication scheme exhibits a synergistic effect,which can provide a theoretical and technical foundation for the construction of Marine Internet of Things in the future,and facilitate the application of Internet of Things technology in transparent ocean construction.关键词
水下机器人/数据采集/机器人控制/MQTT/LoRaKey words
underwater vehicle/data acquisition/MQTT/LoRa分类
信息技术与安全科学引用本文复制引用
明彦坤,董昊楠,吴以宁,张润锋,刘振忠,王巨涛..基于MQTT与LoRa的海洋机器人水面协同通信系统设计[J].数字海洋与水下攻防,2024,7(4):411-418,8.基金项目
天津市自然科学基金"伴中尺度涡的亚中尺度过程水下滑翔机编队观测理论研究"(19JCQNJC03700) (19JCQNJC03700)
天津理工大学大学生创新创业训练计划基于模块化的仿生水下机器人岸基操控平台设计(202310060113). (202310060113)