Joint waterproof detection system and detection method

The invention discloses a joint waterproof detection system and detection method. The detection system comprises a main body water tank, a temperature and humidity sensor and a data acquisition device, wherein the temperature and humidity sensor is placed in a to-be-detected joint, the to-be-detected joint is placed in the main body water tank, the data acquisition device is in communication connection with the temperature and humidity sensor so as to determine whether the to-be-detected joint fails or not based on temperature and humidity parameters acquired by the temperature and humidity sensor; the main body water tank is provided with a water inlet, and the water inlet is connected with a water inlet valve and a constant-pressure water pump; the main water tank is provided with a water outlet, and the water inlet is connected with a drain valve; the main water tank is also connected with a circulating water pump, one end of the circulating water pump is connected with a water inlet valve of the main body