测控技术2011,Vol.30Issue(7):101-104,4.
基于DSP和ARM的车载组合导航计算机设计
Design of Vehicle Integrated Navigation Computer Based on DSP and ARM
龚柏春 1李岁劳 1颜开思 1马戎1
作者信息
- 1. 西北工业大学自动化学院,陕西西安710129
- 折叠
摘要
Abstract
To meet the requirements of integrated vehicle navigation system, an embedded navigation computer system based on DSP and ARM was designed. The system adopted DSP as navigation computer to complete rapid fusion and calculation of navigation data. ARM CPU completed the system-level control and the acquisition of GPS and image information etc. CPLD completed some decoding, control and the acquisition of other navigation data after V/F. Large amounts of data were stored through the USB interface of S3C2440A, DSP communicated with ARM via dual port RAM. Experimental results show that the system can meet the design requirements.关键词
导航计算机/DSP/ARM/CPLD/V/FKey words
navigation computer/ DSP/ ARM/ CPLD/ V/F分类
交通工程引用本文复制引用
龚柏春,李岁劳,颜开思,马戎..基于DSP和ARM的车载组合导航计算机设计[J].测控技术,2011,30(7):101-104,4.