| 摘要 |
The invention relates to a security device (4) for a service station (1) comprising at least one service unit (2) for vehicles (V) provided at least with a windscreen (W), which security device (4) is arranged for being activated upon use of the service unit (2) and being deactivated after receipt of a release signal. The security device (4) further comprises at least one means (20) for delivering a fluid (F) in the direction of the windscreen (W) such that a removable, vision obstructing layer is formed on at least part of the windscreen (W) upon substantial movement of the vehicle (V) with respect to the service unit (2) before a release signal has been received. <IMAGE>
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