| 摘要 |
<p>Disclosed is a device, capable of being attached and detached to a moving body, for tracking posture or movement of a moving body. The device is detachably installed on the moving body and tracks posture or movement of the moving body in a three-dimensional space consisting of a Z axis facing a reference side of the moving body, an X axis perpendicular to the Z axis in a virtual vertical plane including the Z axis, and an Y axis perpendicular to the X axis in a virtual horizontal plane including the X axis. The device includes: a body unit containing a circuit part and a power source part; an inner cover which is joined with the main body unit to fixate the circuit part and the power source part contained in the body part; and a joining member that has one side joined with the body unit integrated with an external cover with a structure joined with the body unit to be waterproof to prevent water from penetrating into the circuit part, has the other side including a groove allowing the moving body such as a toothbrush to be inserted therein, and is made of an elastic material.</p> |
