基于SoPC的捷联系统硬件平台的设计  

The design of the hardware platform based on SoPC for the strapdown system

作　　者：李金丽[1] 王国臣[2] 

机构地区：[1]武警哈尔滨指挥学院教育技术中心,黑龙江哈尔滨150001 [2]哈尔滨工程大学自动化学院,黑龙江哈尔滨150001

出　　处：《微计算机信息》2011年第7期105-107,共3页Control & Automation

摘　　要：为了提高激光陀螺捷联系统的硬件平台集成度并减小其功耗,满足微小型导航系统的要求,在基于Xilinx的Virtex-4 FPGA芯片上,通过SoPC方法设计新一代硬件平台。该硬件平台使用FPGA内嵌的PowerPC405硬核处理器作为功能控制与运算中心,并在FPGA逻辑中设计功能全面的IP核来实现数据采集、数字滤波、串口通信和部分导航解算。从而在保证较高的运算速度和精度的同时,达到了预期的效果。To improve the laser gyro strapdown system integration and reduce its power consumption to meet the requirements of micro and small navigation system,Based on Xilinx＇s Virtex -4 FPGA chip, designed by SoPC laser gyro strapdown system hardware platform.The hardware platform using FPGA embedded PowerPC hard-core processors as a function of control and operation center in the FPGA logic design fully functional IP core to achieve functional control, data acquisition, digital filter, serial communication and part of the navigation operations, Thus ensuring a high computing speed and accuracy, while achieving the expected results.

关 键 词：SOPC FPGA 激光陀螺捷联系统 硬件平台 

分 类 号：TP334.7[自动化与计算机技术—计算机系统结构]