| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a direction indicator capable of being automatically switched OFF. SOLUTION: This direction indicator is composed of a flickering lamp mounted on a front fender 34 for indicating the direction, a switch 22 mounted on a handlebar for turning ON the flickering lamp, and a posture angle detecting device 4 mounted inside of a shaft part of the handlebar for detecting the posture of the handlebar and indicating the OFF of the switch 22. The posture angle detecting device 4 detects an angle of rotation about two axes (X-axis, Z-axis) perpendicular to each other, and is composed two gyroscopes, one acceleration sensor, and one magnetic direction sensor.</p> |
