| 摘要 |
<p>A crane control based on recorded location data and observed ambient data provided by at least one identifier (1, 2). The goods to be conveyed by the crane can be controlled to the location site. The identifier (1, 2) takes pictures of at least two different areas, which is implemented so that the identifier (1, 2) is pivotable, or fixed, whereby the certain image area directed to the identifier is reflected from a reflecting surface (30).</p> |
