A device for surveying motion of gyro wheel rolls

A power supply unit (50), wherein, power supply unit (50) including generator (52), and this generator has the stator and can rotate axis (AR) pivoted rotor around the rotor for the stator for surveying can rotate the device that axis (AV) pivoted rolled the motion of gyro wheel (10) and include at least one motion sensor (48) and be used for at least one motion sensor (48) around rolling the gyro wheel. the device utilizes the motion in road roller appearance in service, is fit for supplying with the electric energy reliably for motion sensor in rolling the region of gyro wheel. 用于探测可围绕碾压滚轮转动轴线(A)转动的碾压滚轮(10)的运动的装置包括至少个运动传感器(48)和用于至少个运动传感器(48)的供电设备(50)，其中，供电设备(50)包括发电机(52)，该发电机具有定子和可相对于定子围绕转子转动轴线(A)转动的转子。该装置利用在压路机运行中出现的运动，适合在碾压滚轮的区域中为运动传感器可靠地供给电能。