| 摘要 |
A retro-reflection device 10 comprising a housing 14 having a first end 18a and a second end 18b, at least one reflective surface 12 supported within the housing; and an attachment arrangement 26. The attachment arrangement is configured to attach the housing to a mounting point such as a strut or a rail or a wall. The attachment arrangement comprises a first hook 28 configured for suspending the housing from a mounting point and a first bracket 30, 32, configured for fixing the housing to a mounting point. The reflective surface may be recessed in the housing and may be a prism. The attachment means may be used to install the retro-reflective device on offshore oil rigs, the hook and the bracket allow the device to me mounted in different areas and on different types of mounting point. |
