CRANE - TADANO LTD

Title:

CRANE

Document Type and Number:

WIPO Patent Application WO/2020/017594

Kind Code:

A1

Abstract:

This crane is provided with: a to-be-operated functional part that is supported on a pair of lower bases in a state where it can be turned, raised, and elongated/contracted; a driving device that drives the to-be-operated functional part; a detection unit that detects information about the attitude of the to-be-operated functional part; a target signal generation unit that generates a target signal regarding the moving direction and the moving speed of a suspended load on the basis of information about an operation input for instructing the moving direction and the moving speed of the suspended load; a filter unit that generates a filtering target signal by filtering the target signal; a control signal generation unit that generates a speed control signal for controlling the operation speed of the driving device on the basis of the information about the attitude and the filtering target signal; and a control unit that controls the driving device on the basis of the speed control signal.

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Inventors:

KANDA SHINSUKE (JP)
MIZUKI KAZUMA (JP)

Application Number:

PCT/JP2019/028280

Publication Date:

January 23, 2020

Filing Date:

July 18, 2019

Export Citation:

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Assignee:

TADANO LTD (JP)

International Classes:

B66C13/22; B66C23/00

Domestic Patent References:

WO2005012155A1

2005-02-10

Foreign References:

JP2005067747A	2005-03-17
JPH0710470A	1995-01-13
JP2016160081A	2016-09-05
JP2018135406A	2018-08-30

Other References: