GNSS mine reference point device and reference point health state monitoring method

The invention relates to the technical field of mine control measurement, in particular to a GNSS mine datum point device and a datum point health state monitoring method. Comprising an observation pillar and an equipment installation cavity, the equipment installation cavity is fixedly connected with the observation pillar, a partition plate is arranged on the upper portion of the equipment installation cavity and divides the equipment installation cavity into an upper installation cavity and a lower installation cavity, a GNSS host and a control box are arranged in the lower installation cavity, a first wiring port is formed in one side face of the lower installation cavity, and a second wiring port is formed in the other side face of the lower installation cavity. The partition plate is provided with a second wiring port communicating the upper mounting cavity with the lower mounting cavity, a GNSS antenna is arranged in the upper mounting cavity, the lower end of the GNSS antenna is fixedly arranged in th