| 摘要 |
<p>The lance (1) is assembled of a hollow shaft (2) with a nozzle (3) attached to one end and a connection to a water supply duct (16) as well as a control handle (5) located at the opposite end. The handle (5) is fitted with at least one touch sensor (6) integrated in a waterproof housing and connected to an emergency switch-off mechanism, stopping the water supply (16) immediately when the pressure of the hand is released. A micro processor is located in a transmitting and receiving unit (10) transmitting the signal to a transmitting and receiving unit connected to a control unit (11) which can be part of the housing accommodating the wash system and the slot for the token.</p> |
