Self-control meter reading system for geothermal heat station and meter reading method

The invention discloses a self-control meter reading system for a geothermal heat station and a meter reading method.The self-control meter reading system is characterized by at least comprising a data collecting device used for reading water meter data information, a pulse counter used for receiving signals output by a photoelectric sensor and a control terminal used for receiving data; the data collecting device comprises an infrared emitter and the photoelectric sensor, a reflecting sheet for reflecting infrared rays is arranged on a water meter, a pointer of the water meter is located between the infrared emitter and the reflecting sheet, and the photoelectric sensor is located on the part, where the infrared rays pass through the reflecting sheet, of a reflecting light path; the pulse counter is in data interaction with the control terminal through a modbus converter.By means of the technical scheme, the self-control meter reading system has the advantages of being simple in structure, high in accuracy a