AD sampling system

The utility model discloses an AD sampling system. The AD sampling system comprises an AD sampling module, a main control module and a display module, the AD sampling module is connected with the main control module and is used for carrying out signal acquisition on a circuit to be detected according to the control of the main control module; the display module is connected with the main control module and is used for displaying the acquired voltage value according to the control of the main control module; and the main control module is also used for carrying out filtering processing on the data acquired by the AD sampling module by adopting a median average filtering algorithm. The AD sampling system provided by the embodiment of the utility model solves the technical problem of low conversion speed of high-precision AD sampling. 本实用新型公开了一种AD采样系统，包括：AD采样模块、主控模块以及显示模块；所述AD采样模块与所述主控模块连接，用于根据所述主控模块的控制对待测电路进行信号采集；所述显示模块与所述主控模块连接，用于根据所述主控模块的控制显示采集的电压值；所述主控模块还用于采用中位平均滤波算法，对所述AD采样模块采集的数据进行滤波处理。本实用新型实施例提供的AD采样系统解决了