| 摘要 |
<p>The system continuously monitors the state of health of individuals working in remote situations. It comprises a central transmitting and receiving station, together with movable ones which, in response to an interrogation signal from the central one, display at a fixed point the state of health of all individuals working alone or in teams in a factory etc. The equipment worn by the individuals can have a muscular activity converter, showing three states of health, typically "nothing to report", "abnormal position" (meaning motionless or in a too inclined position), and "help" (indicating distress).</p> |
