Coal mine down-hole personnel position monitoring system with human body vital sign monitoring function

The invention relates to an underground coal mine personnel position monitoring system which is capable of monitoring the vital signs of human body, which has the functions of monitoring the number, the well entry and exit time and the distribution pattern of the underground personnel, and monitoring of the vital signs of the underground coal mine personnel. The system monitors the heart rate and the body temperature of the underground personnel by the pulse sensor and the body temperature sensor worn over the human body surface, and then transmits the information to the customer terminal by communication links. When coal mine accidents happen, the life status of the personnel trapped underground can be directly understood through the customer terminal, which is very helpful for rescue plan establishment.