Human machine interface design of computer numerical control communication protocol and workpiece measurement

碩士 === 國立勤益科技大學 === 資訊工程系 === 107 === With the rapid development of technology, the automation industry has become an important part. In order to improve market competitiveness and product differentiation, the machine tool industry is moving towards diversification. The purpose of this paper is to d...

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Bibliographic Details
Main Authors: LIN, XIN-YOU, 林鑫佑
Other Authors: LIN, CHENG-JIAN
Format: Others
Language:zh-TW
Published: 2019
Online Access:http://ndltd.ncl.edu.tw/handle/837mz2
Description
Summary:碩士 === 國立勤益科技大學 === 資訊工程系 === 107 === With the rapid development of technology, the automation industry has become an important part. In order to improve market competitiveness and product differentiation, the machine tool industry is moving towards diversification. The purpose of this paper is to design a set of workpiece measurement systems that communicate using network communication protocols. The hardware part will use the high-precision machining machine probe OMP600 and the fixed star stylus manufactured by Renishaw, and the user can measure the workpiece with the self-developed Human Machine Interface. Using this system will avoid a large number of processing failures, which in turn will increase the yield of the production line. In the development of human-machine interface systems, first analyze the requirements and functions, and then plan the human-machine interface suitable for users. PC and Computer Numerical Control use Ethernet to connect, use Application Programming Interface (API) for development, complete information exchange and sharing, and provide users to set monitoring data address to obtain status. Finally, the old controller is imported into the OPC Unified Architecture, and the information is stored in a tree structure for user operation, monitoring and setting. The tool-machine human-machine interface system developed in this paper can directly read the general-purpose 3D Computer Aided Design (CAD) Model, select the measurement features and set the measurement points, and the HMI will automatically generate the measured NC. The code can be uploaded directly to the measuring machine by the user, saving the time for inputting a large amount of code by itself, and the system is monitored and tested to verify its correctness and practicability.