| 摘要 |
PURPOSE: A method for preventing collision between unloading facilities is provided to prevent collision between unloading facilities by calculating marginal coordinate range in order to activate unloading facility in the marginal coordinate range. CONSTITUTION: A method for preventing collision between unloading facilities comprises followings. When communication error and distance measurement error between adjoining unloading facilities occur, the distance between the adjoining unloading facilities which is measured just before the distance measurement error(S30). The operation of the adjoining unloading facilities is controlled by the distance between the adjoining unloading facilities.
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