Realization of High-Speed and Big-Capability Data Recorder
Data-recording device for aircraft requires high-speed, high-capacity and non-volatile storage.In the paper, we provide a good solution for high-speed large-capacity data logger.We use FPGA as controller, SDRAM as high-speed data buffer, CF card as a non-volatile data memory and USB2.0 as Communication interface to design a dual-channel data logger.The Test results show that the recorder sampling rate is 120MSa/s, single-channel data store rate is 38MB/s, the total capacity is 64GB, and data upload rate is up to 30MB/s.Therefore it meets the expectations.
FPGA CF card SDRAM USB2.0
Deng Libao Zhao Haoran Yang Yi
Dept.of Automatic Test and Control,Harbin Institute of Technology,Harbin 150080,China;School of Info Dept.of Automatic Test and Control,Harbin Institute of Technology,Harbin 150080,China The Second Artillery Representation Office in Harbin,Harbin 150036,China
国际会议
哈尔滨
英文
1086-1089
2013-08-16(万方平台首次上网日期,不代表论文的发表时间)