Gravel moisture content automatic detection system in concrete mixing station

The utility model discloses a gravel moisture content automatic detection system in a concrete mixing station. The gravel moisture content automatic detection system comprises a humidity sensor probe, a signal receiving converter and a computer system, wherein the humidity sensor probe is connected with the signal receiving converter through a signal cable, and the signal receiving converter is connected with the computer system through a signal cable. The gravel moisture content automatic detection system in the concrete mixing station has the advantages that the humidity sensor probe can be used to detect signals of gravel moisture content in the concrete mixing station in due time, convert the signals and then transmit the signals into the computer system for analysis and computing so as to obtain the gravel moisture content. The operation is simple and convenient, and the adjustment of water volume is more convenient. Waste of materials or influence on quality of structural engineering caused by unstable