The invention discloses a
wireless sensing network node capable of realizing simultaneous access of digital quantity and analog quantity. The node comprises a sensor module, a
data processing module, a short-range
wireless communication module, a
wireless transceiving module and a power supply module. The sensor module is a sensor group composed of a plurality of sensors, the sensor group communicates with the
data processing module via a digital quantity and analog quantity
multiplex interface, and the digital quantity and analog quantity
multiplex interface comprises a sensor input interface, a
signal input channel, an automatic distinguishing module for automatically distinguishing the type of the
signal input by the
signal input channel, a control module, and a
digital signal processing module and an
analog signal processing module controlled by the control module according to the distinguishing result of the automatic distinguishing module. The invention has reasonable design, convenient
network deployment and maintenance, simple operation, good use effects, and high intelligence degree, and can satisfy actual demands of synchronous
processing of analog signals and digital signals and simultaneous accessing of
multiple sensor signals of different types.