Safety belt with state detection function

The invention discloses a safety belt with the state detection function. The safety belt comprises a body belt, a rope, a hook, a control module, a communication module, an alarm module, a water filling hose, a pressure detection module and a tension detection module, wherein, the two ends of the rope are connected with the body belt and the hook correspondingly; the water filling hose is filled with liquid, the two ends of the water filling hose are connected to the body belt and the hook, and the pressure detection module comprises liquid pressure sensors installed at the two ends of the water filling hose; the tension detection module is used for detecting the tension on the rope; and the communication module is used for achieving communication between the safety belt and an external upper computer. Compared with the prior art, the water filling hose and the pressure detection module are arranged to detect whether the safety belt is used in a high-hanging and low-using mode or not, whether personnel fall o