发明名称 Method of calibrating inertial sensors
摘要 A method of calibrating inertial sensors of working equipment, such as a vehicle or survey equipment, includes determining whether the working equipment is in operation or not. Data is captured from inertial sensors and associated temperature sensors while the working equipment is out of operation. The captured data is used to update a thermal bias error model for the inertial sensors.
申请公布号 US9008988(B2) 申请公布日期 2015.04.14
申请号 US201013394322 申请日期 2010.10.21
申请人 Leica Geosystems AG 发明人 Dusha Damien
分类号 G06F11/00;G01C25/00;G01C21/16;G01P21/00 主分类号 G06F11/00
代理机构 Maschoff Brennan 代理人 Maschoff Brennan
主权项 1. A method of calibrating inertial sensors of working equipment, the method including: capturing data from one or more inertial sensors and one or more temperature sensors located proximate the inertial sensors while the working equipment is not in operation; and updating a thermal bias error model for the inertial sensors with the data captured ‘from the inertial sensors and the temperature sensors, wherein a sensor subsystem having the inertial sensors and the temperature sensors is periodically powered up to capture the data while the working equipment is not in operation.
地址 Heerbrugg CH