To provide a directional guidance system without visual sense for guiding a person by detecting a direction wherein a difference with a direction to which the head part of the person is faced is suppressed, and by notifying of a guiding direction based on the direction in a mode recognizable by a sensation other than the visual sensation.
The directional guidance system 10 without visual sense includes: (1) a direction detection indication device 22 having a frame 21, a gyro sensor 11, first and second acceleration sensors 12, 13, and a plurality of direction indication means 14-20; and (2) a control device 24 having a direction change data adoption determination calculation means 27 for determining whether output from the gyro sensor 11 is adopted as direction change data or not based on vector data calculated by a vector transformation means 26 from output data measured by the first and second acceleration sensors 12, 13, and for calculating the direction change data; a direction data recording means 30 for recording direction data updated by the direction change data and a direction command means 31 for operating some one of the direction indication means 14-20.
YONEDA YU
SUGIMURA YUKINOBU
Yoshihiro Kurita
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