Optical anti-shake device, camera module and electronic equipment

The invention relates to the technical field of optical anti-vibration, in particular to an optical anti-vibration device, a camera module and electronic equipment, the optical anti-vibration device can comprise a substrate, a semi-wiring layer, an image sensor, an electromagnetic coil, a permanent magnet mechanism and a limiting structure, the wiring layer comprises a first fixed part and a first movable part which are electrically connected, a gap is formed between the first fixed part and the first movable part; the image sensor is fixed on the first movable part, and the image sensor is electrically connected with the first movable part; the electromagnetic coil is fixed on the movable part; the permanent magnetic mechanism is used for providing a permanent magnetic field for the electromagnetic coil, so that the electromagnetic coil drives the first movable part to move in the direction parallel to the semiconductor layer when powered on. The limiting structure is arranged between the image sensor and th