现代科学仪器Issue(6):56-59,4.
基于光纤陀螺的组合导航系统中双DSP通信研究
Research on Dual-DSP Communications in Integrated Navigation System Based on Fiber Optic Gyroscope
摘要
Abstract
In the SINS / GPS integrated navigation system with dual-DSP,the communication design of dual-DSP is a very important and unavoidable problem.The integrated navigation system based on fiber optic gyro is necessary to process a large number of real-time data quickly,to combine with GPS,and to feedback and correct the navigation information.The paper analyzes the communication mode,design ideas and advantages of two dual-TMS320C6747 chips.According to the characteristics and circumstances of the system,the McASP serial port was chosen to realize the program,and to realize the seamless link of dual-DSP.The hardware circuit of the project is easy to implement in the program,and it takes up less DSP resources.It is fully applicable to the fiber optic gyro-based navigation system for data exchange and the small amount of data-intensive applications.关键词
组合导航/光纤陀螺/双DSP/McASPKey words
Integrated Navigation System/FOG/Dual-DSP/McASP分类
信息技术与安全科学引用本文复制引用
李绪友,张复宜..基于光纤陀螺的组合导航系统中双DSP通信研究[J].现代科学仪器,2011,(6):56-59,4.基金项目
中俄科技合作专项 ()