| 摘要 |
PURPOSE:To improve the efficiency of operation control by transmitting control information on the progress condition of operation in the form a prescribed radio wave signal from a transmitting means provided to each operation terminal and by displaying the control information on the operation by the received signal. CONSTITUTION:A transmitting means 1 installed in each operation terminal sends an FM radio wave, etc., a receiving means 2 receives the signal (control information) from each operation terminal, and a computer 3 decodes the signal to give an indication to a displaying means 4. Consequently, pieces of control information on the operation progress condition, operation actual-result condition, equipment operation conditon, etc., are displayed. |
