Journal of System Simulation ›› 2024, Vol. 36 ›› Issue (6): 1493-1508.doi: 10.16182/j.issn1004731x.joss.23-0317

• Papers • Previous Articles    

Construction of a Virtual Interactive System for Orchards Based on Digital Twin

Wang Hongjun1(), Lin Junqiang1, Zou Xiangjun1,2, Zhang Po3, Zhou Mingxuan1, Zou Weirui1, Tang Yunchao4(), Luo Lufeng5   

  1. 1.College of Engineering, South China Agricultural University, Guangzhou 510642, China
    2.Foshan -Zhongke Innovation Research Institute of Intelligent Agriculture and Robotics, Foshan 528200, China
    3.College of Computer & Information Engineering, Guangdong Polytechnic of Industry and Commerce, Guangzhou 510510, China
    4.College of Urban and Rural Construction, Zhongkai University of Agriculture and Engineering, Guangzhou 510225, China
    5.School of Mechatronic Engineering and Automation, Foshan University, Foshan 528200, China
  • Received:2023-03-21 Revised:2023-08-17 Online:2024-06-28 Published:2024-06-19
  • Contact: Tang Yunchao E-mail:xtwhj@scau.edu.cn;ryan.twain@zhku.edu.cn

Abstract:

Aiming at the low visibility, poor real-time, weak adaptability and single interaction mode in orchard planting management system, a six-dimensional model of orchard digital twin system for planting management process is proposed. The system model construction theory and technology system is discussed from four aspects, entity modeling of management elements, dynamic modeling of management process, simulation modeling of management system and optimization modeling of management strategy. Based on the six-dimensional model, supported by the theory and technology system, the virtual interactive system architecture of the orchard based on the digital twin is designed, and the key technologies of the system development process are standard. With the Unity3D simulation platform, the orchard virtual interactive system is built to realize the three-dimensional visualization monitoring of the orchard. The experimental results show that the system improves the monitoring ability of orchard plantation management system through data-driven, 3D display, human-computer interaction, reconstructed events and intelligent decision-making on the basis of data sharing on the platform of internet of things in agriculture, which provides a reference for the construction of smart orchard.

Key words: DT, orchard planting management, internet of things in agriculture, VR, DRL

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