Multi-path data acquisition system

The utility model belongs to the technical field of acquisition systems. The utility model provides a multi-channel data acquisition system. Including a controller, the controller is connected with amilking quantity data acquisition module, an electromagnetic valve control module, a data display module and a key control module; the milking quantity data acquisition module comprises a data acquisition interface; wherein an operational amplifier is connected between the data acquisition interface and the controller, the data acquisition interface is also connected with a conductivity electrodefor detecting the milk amount in the milk pot, the electromagnetic valve control module comprises a plurality of electromagnetic valves, the electromagnetic valves are connected with the controller through a first triode, and the electromagnetic valves are also connected with a light emitting diode. Through the technical scheme, the problems in the prior art are solved. 本实用新型属于采集系统技术领域，提出了一种多路数据采集系统，包括控制器，控制器连接有挤奶量数据采集模块、电