| 摘要 |
<p>The system integrates camera to shield or chin strap of helmet designed according to ECE22.05standard. The camera has replaceable transparent cover to a camera lens. Several deflecting mirrors are attached to the axis of the camera. An intent filter is secured before the camera lens using a retainer to increase the brightness of the camera and change focal length. The camera is connected wirelessly to other multimedia device.</p> |
