Angle detection device and angle detection method

The embodiment of the invention relates to the technical field of angle measurement devices, and provides an angle detection device and method, and the device comprises a stator, a first surface of the stator is provided with a first polar plate and a plurality of second polar plates, the first polar plate and the second polar plates are arranged at intervals, and the second polar plates surround the first polar plate. The first pole plate and the second pole plate are connected with the detection circuit; the second surface of the rotor is provided with a first floating polar plate and a second floating polar plate which are connected with each other, the first floating polar plate and the first polar plate directly face each other to form a first capacitor, and the second floating polar plate and the second polar plate directly face each other to form a second capacitor. The angle detection device and the angle detection method provided by the embodiment of the invention are at least beneficial to improving