Shipborne satellite antenna's antenna face moving angle degree feedback device

The utility model discloses a shipborne satellite antenna's antenna face moving angle degree feedback device, shipborne satellite antenna includes support, arc antenna part, the support is connected through a pivot with arc antenna part, and arc antenna part uses the support as fixing support, winds the pivot is rotatory, wherein, antenna face moving angle degree feedback device includes an inertial navigation module, inertial navigation module setting is on the support, the inertial navigation module the center with the pivot coincidence is along with the rotatory inclination in order to acquire arc antenna part of arc antenna part. Set up the inertial navigation module through the position specific to the turned angle of accurate acquisition antenna face, and in feeding back the controller with angle column, the every single move angle of control antenna face, the effectual tracking performance that improves the antenna. 本实用新型公开了种船载卫星天线的天线面运动角度反馈装置，所述船载卫星天线包括支架、弧形天线部，所述支架与弧形天线部通过转轴连接，弧形天线部以支架为固定支座，绕所述转轴旋转，其