Papers by Keyword: Browse

Abstract: The traditional HTTP protocol uses the request、response mode, and it does not support the characteristics such as real-time information transmission and server push. In this paper, the use of HTM5 in the WebSocket protocol supports long connection, full duplex communication and other characteristics, and the design of a new set of real-time online monitoring system has been made, not only solve the efficiency problem of implementation of Web real time communication protocol HTTP polling and other technology, but also ensure cross browser system of multi platform characteristics.

Abstract: Along with the development of manufacturing enterprise information deeply, production site visualization manufacturing technology is one of the key technologies of information construction, so it is concerned in many ways. Production site visualization manufacturing technology is an important technical problem that manufacturing enterprise must be faced and resolved in future. This paper started from the production site visualization of manufacturing technology, defined and built 3D process model, analysed the traditional the way of process information transferring and releasing, researched production site visualization manufacturing technology based on 3D process model, and expounded application example of the 3D process design.

Abstract: Quality of surveying instrument and equipment management decides the production efficiency of surveying and mapping unit, this paper discusses the design and realization of surveying instrument and equipment management system which based on VFP, in accordance with the feature of our team’s surveying instrument and equipment and surveying produce, make use of simple and high efficiency relation database model of VFP, which builds our team’s management system platform of surveying instrument and equipment. System has good function of data browse、inquiry and printout, this can laid the foundation of surveying instrument and equipment management digitalization and visualization for our team.