With the continuous improvement of the hardware level of the inertial measurement unit (IMU). indoor pedestrian dead reckoning (PDR) using an inertial device has been paid more and more attention. Typical PDR system position estimation is based on acceleration obtained from accelerometers to measure the step count. estimate step length and generate the position with the heading receiv... https://ashleyshomestores.shop/product-category/vase-set-of-2/