A system comprises a gyrocompass unit onboard a vehicle, with the gyrocompass unit comprising an inertial measurement unit (IMU) operative to produce inertial data for the vehicle. At least one processor is in operative communication with the IMU, the at l...

The provided is an inertial measurement apparatus for a three-axis mechanical gimbal, including a mounting plate, an inertial measurement module, a control module and a heating module. The inertial measurement module, the control module and the heating mod...

A screen display method according to indoor positioning, according to an embodiment of the present disclosure, includes: setting node data including information about a position of a positioning sensor, according to a preset rule, on a movement path on whi...

Provided is an "autonomous navigation system" that satisfactorily estimates an attachment angle of an inertial sensor even when the yaw angle of the attachment angle of the inertial sensor is large. [0002] A sensor attachment angle detection unit (13) dete...

The present invention relates to a method and a system for inertial navigation applying Extended Kalman Filter (EKF). Upon detecting degraded quality of inertial sensor data provided by an inertial sensor device and concerning at least one inertial axis, a...

System (100), method (400), devices (110, 120, 1006, 952), and computer programming product for improved navigation inside buildings, using both passive and active NFC-capable devices, in conjunction with inertial and/or magnetic devices (8242, 8134, 8135)...

A method, controller and system in accordance with various aspects of the present disclosure facilitate reduced energy consumption in a motion sensing device having an inertial measurement unit (IMU), with a strap down integration unit, and an application ...

A motion classification system comprises an inertial measurement unit configured to sense motion of a user and to output one or more channels of inertial motion data corresponding to the sensed motion; and a processing unit configured to calculate a coeffi...

Provided is a velocity calculating apparatus including: a horizontal-angular-velocity-detecting portion disposed to a main-body portion attached to a movable object moving along a movement plane to detect a horizontal-axis angular velocity around a horizon...

A worker transfers GPS signals to a communication system (30) at each node of traveling using a cellular phone terminal (10), and the communication system (30) specifies the position of the cellular phone terminal (10) and notifies positional information t...