| 摘要 |
<p>The device has an activation unit (4) e.g. push button, to transmit an activation signal to a control unit to activate the device. Presence sensor detects presence of user's hands in an upper compartment (2) and transmits a presence signal to the control unit. A movable pedal (8) and switch detect the presence of user's foot in a lower compartment (3), and transmit a presence signal to the control unit. Spray nozzles (6, 7) diffuse disinfectant product into the compartments. The control unit receives the activation and the presence signals, and locks a pump only upon reception of the signals.</p> |
