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Patent Searching and Data


Title:
CAR POSITION CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/203622
Kind Code:
A1
Abstract:
Provided is a car position control device which can suppress an error caused by a position pattern. The car position control device controls the position of a car to follow a target position and comprises: a position pattern generation unit which generates a position pattern that represents a temporal transition of the position of the car from after the car starts to move a lifting/lowering distance until the car stops when the car moves the lifting/lowering distance towards a next floor; an error calculation unit which calculates a discretization error generated when the position pattern generating calculation is performed; a correction pattern generation unit which generates an error correction pattern that represents the temporal transition of the car position after the car starts to move the distance of the discretization error calculated by the error calculation unit until the car stops; and a target signal calculation unit which calculates the target position by reflecting the car position output from the position detector when the car stops at the floor prior to the corrected position pattern in which the position pattern overlaps the error correction pattern.

Inventors:
YOKOYAMA EIJI (JP)
KANAMORI TOSHIKI (JP)
MATSUOKA MASASHI (JP)
Application Number:
PCT/JP2022/018085
Publication Date:
October 26, 2023
Filing Date:
April 18, 2022
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B3/02; B66B1/30
Domestic Patent References:
WO2021240593A12021-12-02
WO2016174796A12016-11-03
Foreign References:
JP2008199760A2008-08-28
JPH11212650A1999-08-06
Attorney, Agent or Firm:
TAKADA, TAKAHASHI & PARTNERS (JP)
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