环形穿梭车运行调度系统研究与开发-机械电子工程专业论文.docxVIP

硕士学位论文 硕士学位论文 环形穿梭车运行调度系统研究与开发 Abstract With the development of modem science and technology,sophisticated automation technology,and production efficiency,the logistics industry is facing several challenges and opportunities．Making use of computer and information technology to schedule warehouse task as a management model，reducing production costs，and improving efficiency,that is a inherent requirement of logistics enterprises to enhance the competitiveness．To develop a scheduling management system for logistics enterprise，and manage the task allocation more legitimately effectively，this paper studies the ring shuttle dispatching system and anyzes the annular shuttle Car operation principle and warehousing task scheduling rules． The paper includes the following aspects： Firstly，based on studying the works of logistics scheduling，task allocation principles， scheduling status，and analysis of the problems in scheduling parts，to complete the demand analysis of the operation scheduling management system and the overall design of the annular shuttle operation scheduling system； Secondly，analyzing the features of the operation scheduling management system and initialization modeling for the system in orbit，crossing，shuttle Cars and state，that lS to provide the basic conditions for the normal operation of the system； Thirdly，analyzing the shuttle Car and crossing failure problems of the system and studving the reasons that how the fault problems happen，which provides a basis for proposed solutions； Fourthly，studying scheduling long—time and low-tasking efficiency problems in ring shuttle scheduling system，analyzing the corresponding mathematical model，and coding the exhaustive algorithm and heuristic algorithm，that is a way to find reasonable and effective algorithm for this system，then code； Fifthlv，to implement the entirely built of the system，this paper designs each sub。module of the ring shuttle Car operation scheduling system in detail and analyzes the intrinsic relat