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Research And Development Of New And Intelligent Sorting System For Goods

Posted on:2007-06-02Degree:MasterType:Thesis
Country:ChinaCandidate:A Y YuanFull Text:PDF
GTID:2178360212966591Subject:Mechanical and electrical engineering
Abstract/Summary:PDF Full Text Request
The logistics is an important constituent which the enterprise engages in production. The sorting system plays a part in linking the preceding with the following in the logistics system. Whether the sorting system is fit or not, it affects the entire logistics supply chain directly to circulate normally and effectively. Based on researching and developing to the sorting device of floating roller, the new intellectualized sorting system of goods is constructed by this device's patent.After the investigation and the feasibility study, we unified the domestic and foreign present situation to contrast and analysis. Then the new intellectualized sorting system of goods is constructed and it's key technique is researched, and the composing framework and the control strategy are developed. The RFID technology and realized accurate information gathering, the transmission also is studied, the feedback and the control by the intelligent control strategy in the sorting process, and EPC to the sorting system is combined exploringly and goods information global sharing is implemented. Finally, the summary of above research is given out.The new sorting device of floating roller is designed. The new sorting device, one kind of which carries on the goods sorting with the machine, the electricity and the computer integration equipment, is used to the warehouse logistics system. Not only it can satisfy the marketable requirement, but also it can cut down the fixed cost and reduce the pollution to environment.System modeling, fuzzy modeling and fuzzy identification theory are studied. To make an analysis of the system feature of the intellectualized sorting system, it is proposed to the method of system modeling employing the fuzzy control theory. Then the fuzzy logic control based on PLC is designed.PLC is used to control the system, the control framework of five exits sorting system is set up and Omron's PLC software CX-P is used to design PLC trapezoid table. Finally, the software and hardware of the fuzzy logic control is designed in the sorting system.The sorting system based on EPC technique is proposed. Used RFID technique to the sorting system, it realizes the intelligent identification to goods and meliorates sorting efficiency and veracity.With the support of the above work, information and network system based on...
Keywords/Search Tags:Auto-sorting System, Programmable Logic Controller, Radio Frequency Identification, Intelligent Control, Fuzzy Logic Control
PDF Full Text Request
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