System and method for centralized management on earth wires

The invention discloses a system for centralized management on earth wires. The system comprises an information collection device connected with an earth wire cabinet and used for collecting the first earth wire information of the earth wire cabinet, an information gathering and converting device connected with the information collection device and used for gathering the first earth wire information and converting the first earth wire information into second earth wire information, a first display device connected with the information gathering and converting device and used for displaying the first earth wire information, and a controller connected with the information gathering and converting device and used for storing and managing the second earth wire information. The system is capable of effectively avoiding misoperation such as missing dismounting of the earth wires and closing with the earth wires, thereby guaranteeing safe production. The invention also discloses a method for centralized management on earth wires; the method is capable of effectively identifying and managing the conditions of the earth wires.