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Design And Implementation Of Simulation System Based On The Technology Of High-speed Bus

Posted on:2015-03-03Degree:MasterType:Thesis
Country:ChinaCandidate:L YanFull Text:PDF
GTID:2268330431462536Subject:Electronics and Communications Engineering
Abstract/Summary:PDF Full Text Request
Along with the development of electronic technology, the development trend ofcommunication mode is diversification and complication, which puts higher and higherrequirements forward the efficiency and reliability of the device communication. Now,in order to achieve more rapid and reliable transmission of any communication data, thebus technology is widely used in various complex battlefield communicationenvironment.Combining the technology of serial data bus, this paper designs and implements asimulation system based on MIL-STD-1553B serial bus. This paper firstly studies theMIL-STD-1553B bus protocol, mainly including the MIL-STD-1553B busnetwork topological structure, word format and message format. Then use the protocolin the communication module of the system, combining with CRC check-16, solvingthe question that the parity in MIL-STD-1553B bus frame cannot detect an evennumber of error code. Use the method of "hot standby" to implement the dual channelredundancy of the system, making the system in the communication link fails tocomplete the main seamless switching between channels, improving the reliability ofthe system. Use the LZW compression algorithm to compress a large number of datagathered, saving storage space, shortening the transmission time, improving thereal-time performance of the system. Finally use the idea of modular design, chooseDelphi visualization software development platform as the development environment,realize the design of the system and the human-computer interaction interface, and passthe whole function test of the system.
Keywords/Search Tags:Serial Bus, Delphi, Dual Channel Redundancy, LZW Encoding
PDF Full Text Request
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