| 摘要 |
<p>The method involves selecting a bearing chart from a set of bearing charts based on predetermined selected criterions. The selected bearing chart is adjusted according to a tank, where value of the bearing chart is replaced by a measured value of the tank. A value corresponding to the measured value is calculated by using the bearing chart, and an adjustable bearing chart is stored and transmitted to a central point. The bearing chart is provided by the central point, and the selected bearing chart is provided with statically evolution of the measurement. An independent claim is also included for a method for determining amount of fluid in a tank.</p> |
