| 摘要 |
The invention relates to a method of transmitting and redirecting a radio signal by means of a data transmission system, said data transmission system comprising - a data collection unit, - a radio transmitter being connected to said data collection unit, and - a redirection device being arranged at the top of a hollow shaft, said radio transmitter and said data collection unit being arranged in a lower part of said hollow shaft, said method comprising the steps of said radio transmitter transmitting said radio signal representative of measurement data from said data collection unit, and said redirection device redirecting said radio signal to be received at a communication device. The invention furthermore relates to a data transmission system and a redirection device adapted for operating in accordance with the above mentioned method. |
