On the road of modernization development in China,the development of agricultural modernization has a position that can not be ignored.The country is vigorously promoting the improvement of the level of agricultural modernization.However,compared with other agricultural developed countries,the level of agricultural modernization in China is still relatively backward,mainly reflected in its lack of integration with Internet of things and other information technology.In order to meet the needs of Luoyang Meiguan Horticulture Co.,Ltd.for the scientific and technological development of its subordinate agricultural park,and comply with the call of the times of the combination of agricultural park and information technology,this paper designs and implements the agricultural wisdom park system.For employees in the park,the system is a platform for remote operation,remote viewing and remote configuration;for concentrators and actuators in the park,the system is a hub and gateway for data transmission,command distribution and link maintenance based on user-defined protocol;Finally,the system provides users with environmental data monitoring,environmental data display,management of concentrators and actuators,environmental automatic regulation,environmental data configuration,employee information management and other functions.The main work of this paper is as follows:(1)Communicate with relevant person in charge and domain experts of the company,obtain their personalized requirements through field investigation,analyze the requirements through UML use case model,domain model and other methods,and clarify the system objectives.(2)Combined with professional knowledge,the analysis of the real needs of the outline design,through the network structure design,business architecture design,module structure design,all-round establishment of system architecture.(3)Through domain knowledge research and professional knowledge exploration,combined with specific scenarios,this paper analyzes the key problem of communication between the design system and the park equipment,and designs and implements a private communication protocol STGN/PTP(Smart Garden/Private Transfer Protocol)combined with the park scenario.(4)Using UML to build sequence diagram and class diagram,the system is designed in detail.The system is realized by JavaWeb technology and network programming technology based on Netty.The agricultural intelligent park system has been used by the company on the spot,which has better met the real needs of its subordinate agricultural parks.To a certain extent,the system combines agricultural park with information technology,which is in line with the demands of agricultural modernization development,and has a certain role in promoting the combination of agricultural modernization development and information technology in China. |