Car Place Retriever (CPR) is an aid for the driver to retrieve the place where he/she has parked his/her vehicles last time. However, many tools or methods are restrained from diverse layout of various constructions and a GPS signal. For instance, a GPS signal cannot cover a underground car park. Therefore, it is essential to help drivers retrieve the early parked place efficiently and effectively. CPR is the method and device.

摘要

A device that allows path tracking by recording direction, distance and heading from a point of origin. Used to return to point of origin by following a reverse path indicated by the recording device or an alternate path given by device showing direction to point of origin.