| 摘要 |
PROBLEM TO BE SOLVED: To provide a bearing display device and a bearing display system capable of easily displaying bearing information at a necessary point during movement accompanied by an altitude change.SOLUTION: A bearing display device includes wireless communication means for performing short-distance wireless communication, atmospheric pressure measurement means, conversion means for subjecting atmospheric pressure to altitude conversion, azimuth measurement means for measuring the azimuth of a designated direction, operation means, display means, registration control means for obtaining current position information from an external positioning device based on a registration command of the measured azimuth and storing as registration position information in association with registered azimuth information, registration position extraction means for extracting the registration position information including an altitude value having difference from the converted altitude within a predetermined range, and display control means for displaying a bearing concerning the registration azimuth information associated with the registration position information by display means based on the current position measured by the positioning device and the position concerning the extracted registration position information. |
