The invention discloses a nut looseness
symptom monitoring method and an
intelligent sensor. The
intelligent sensor comprises a first component and a second component. According to the nut looseness
symptom monitoring method and the
intelligent sensor, a first part comprises a sensor shell, a second part comprises a nut, a containing cavity is formed in the bottom of the sensor shell, the nut is arranged in the containing cavity, a circuit board groove is formed in the inner side of the upper portion of the sensor shell, and a circuit board matched with the circuit board groove is arranged in the circuit board groove; a magnetic direction sensing
chip is arranged on the circuit board, a dial switch is installed on the side wall of the top of the sensor shell, penetrating holes are symmetrically formed in the front side and the rear side of the top of the sensor shell,
aviation plugs are installed at the penetrating holes, and fixing jackscrews are symmetrically connected to the four sides, corresponding to the containing cavity, of the sensor shell in a threaded mode. The mounting cavity is internally provided with a
magnet, the opening of the mounting cavity is covered with a
magnet cover plate, the sensor is high in test precision, simple to
mount and convenient to maintain, the cost can be effectively reduced, and the position of the loosened nut can be quickly positioned.