基于 DSP 的地下金属探测仪

摘要

介绍了以TI公司出品的TMS320C55X DSP为核心处理单元的地下金属探测仪，其在感应平衡式原理的基础上增加了一套超低功耗的数字处理系统。该数字处理系统包括信号采集模块、信号分析模块和信号处理模块，实现了对强大数据的精确快速处理，并满足了超低功耗的性能要求。%This paper introduces a underground metal detector which is based on induction balance ,which taking a TMS320C55X DSP of TI company as the core processing unit ,and increasing a set of ultra-low power of digital processing system .The system includes signal acquisition module ,which signal analysis module and signal processing module ,realizes the accurate rapid processing of powerful data ,and meets the performance requirements of ultra-low power .