Design And Implementation Of 800MHz Digital Cluster Communication System In Qinhuangdao Port

Qinhuangdao port is an important port for coal transportation from north to south and one of the largest bulk ports in the world.Cluster scheduling communication is an indispensable means of communication in port production.How to realize high-quality communication better and faster is of vital importance for port to obtain good economic benefits.The existing analog cluster communication system in Qinhuangdao port can no longer meet the growing development needs of the port due to the problems of port user saturation,aging system equipment and increasing maintenance costs.Therefore,this paper makes a comprehensive analysis of the characteristics and requirements of digital trunking communication in Qinhuangdao port,compares and analyzes a variety of system equipment,and makes an in-depth study and designs the systems of 800 MHz digital cluster communication system in Qinhuangdao port.Firstly,this paper introduces the background of the project and the necessity of the construction of Qinhuangdao port's digital cluster system,as well as the related concepts of digital cluster communication system,and analyzes the disadvantages of the existing analog cluster system in Qinhuangdao port and the characteristics of the digital cluster communication environment in Qinhuangdao port.Secondly,the overall scheme of 800 MHz digital cluster system in Qinhuangdao port is designed.Including the design of the system network of Qinhuangdao port,the overall solution of Qinhuangdao port digital communication system is made.Finally,the advantages of the designed Qinhuangdao digital communication system are analyzed.Thirdly,the design of digital cluster communication system in Qinhuangdao port is described.This paper first introduces the main components and hardware analysis of the digital cluster communication system of Qinhuangdao port,and then analyzes and designs the software functions of the digital cluster communication system of Qinhuangdao port.Finally,the reliability of the digital cluster communication system of Qinhuangdao port designed in this paper is analyzed in detail.