AIS Data Collection, Storage and Display System
In an automatic identification system (AIS) receiver, after frequency down conversion and carrier separation, the frequency of AIS signals becomes 9.6 KHz. The design of AIS data collection, storage and display system based on ARM9 is presented for the data storage and playback of waveform in the paper. First, analog AIS signals are converted into digital signals by the analog-digital (AD) module of mini2440. Then, the digital signals are saved into the NandFlash. Next, the data can be displayed on the liquid crystal display (LCD). Furthermore, data from the NandFlash could send to the computer for handling later.
Data collection Data storage Data display ARM9 NandFlash LCD
Yi Jiang Da Li Shufang Zhang
School of Electronic and Information Engineering, Beihang University, Beijing, China;Information Sci Information Science and Technology College, Dalian Maritime University, Dalian, China
国际会议
重庆
英文
349-352
2015-12-18(万方平台首次上网日期,不代表论文的发表时间)