| 摘要 |
<p>A riveting machine used in the construction of aircraft has a rivet [11] held in a tool [10] and positioned relative to an optical sensor [SE]. This is formed by a light source [LQ] directed through a conductor [2] and reflected back [3] to photo detector [PD] for the energy to be compared to identify that the rivet is correct. A transmission [22] is also fed back top indicate the presence in the tool.</p> |
