| 摘要 |
PROBLEM TO BE SOLVED: To provide an in-tank sensor position estimation system and an in-tank sensor position estimation method capable of highly accurately grasping a position of a sensor in a tank with a simple configuration.SOLUTION: An in-tank sensor position estimation system has sensors 6 each provided in a content (coal) 4 of a reservoir facility (coal reservoir facility) 1 storing the content 4 in a tank (reservoir tank) 2 and including a transmission unit which transmits measurement information as a wireless signal, and comprises three or more fixed stations 7A, 7B, 7C, and 7D provided in the reservoir facility 1 and each including a function to receive the wireless signal, the system estimating a position of each sensor 6 in the tank (reservoir tank) 2 on the basis of wireless signal propagation time between the sensor 6 and each of the fixed stations 7A, 7B, 7C, and 7D.SELECTED DRAWING: Figure 1 |
