Japan, Feb. 24 -- HITACHI LTD has got intellectual property rights for 'SPEED CALCULATION DEVICE, SPEED CALCULATION METHOD, AND MOVABLE BODY CONTROL SYSTEM.' Other related details are as follows:
Application Number: JP,2022-099882
Category (FI): B61L25/02@Z,G01P3/36@C
Stage: PROBLEM TO BE SOLVED: To provide a speed calculation device and a speed calculation method for more accurately measuring speed of a movable body in comparison to a case when a composition of this invention is not provided.SOLUTION: A speed calculation device includes: an overhead wiring position calculation unit 111 for acquiring a first position which is a position of an object with a rail 102 as a reference in a position separated from a sensing unit 108 by a first...