Environmental monitoring apparatus and method for mine tunneling robot

An environmental monitoring apparatus for a mine tunneling robot, wherein the apparatus comprises:

• a current excitation source, a roadheader, an electric rotating apparatus, an optical fiber ring, an optical fiber current sensor control unit, and a recovery electrode;
• the electric rotating apparatus includes a fixing component and a rotating component, the fixing component includes a fixing component end cable, a brush and a fixing base, the fixing base is a main body of the fixing component and is in an annular structure, the fixing component end cable is connected to a side face of the fixing base, and the brush is in a ring structure and welded on an outer circumferential surface of the fixing base;
• the rotating component includes a brush groove, a current aggregating plate, emission wires, auxiliary wires and a rotating base, the rotating base is a main body of the rotating component and is in an annular structure, the brush groove is engraved on an inner surface of the rotating base, the current aggregating plate is in a ring structure, and the rotating base is coaxially sheathed in and connected with the current aggregating plate;
• the emission wires are provided with a number of two, and are symmetrically connected to a side surface of the current aggregating plate, the auxiliary wires are provided with a number of four, and are symmetrically connected to a side surface of the current aggregating plate in pairs, the emission wires and the auxiliary wires are connected to the same side surface, the brush of the fixing component is sheathed in the brush groove of the rotating component, and the fixing component is sheathed in and fixed on a telescopic protection cylinder of the roadheader;
• a reflective film is stuck at one end of the optical fiber ring, and an optical fiber pigtail is led out from another end of the optical fiber ring;
• the current excitation source is connected with the fixing component through the fixing component end cable, the auxiliary wires are connected with auxiliary cutting teeth of the roadheader, the emission wires are connected with a cutting head entity of the roadheader, the optical fiber ring is wound on the telescopic protection cylinder of the roadheader, and the optical fiber pigtail led out from the optical fiber ring is connected with the optical fiber current sensor control unit;
• and
• the recovery electrode is driven into a roadway ground at a distance of N meters behind the roadheader, and is connected to a negative electrode of the current excitation source through a cable.