SURROUNDINGS DISPLAY DEVICE FOR TURNING OPERATION MACHINE

Title:

SURROUNDINGS DISPLAY DEVICE FOR TURNING OPERATION MACHINE

Document Type and Number:

WIPO Patent Application WO/2016/013490

Kind Code:

A1

Abstract:

The present invention makes it possible to recognize an obstacle such as a face, which may be touched by an upper turning body at a time of a turning operation, and a height position thereof. To an upper turning body (3), a plurality of first cameras (13) for forming downward images, which captures obliquely downward images in different directions, is installed, and a composite downward image (20) is displayed on a display (15). Further, to a lower position of a turning frame (3a) of the upper turning body (3), second cameras (16R, 16L) for capturing through images are installed, a view range of which includes corner portions from a rear end to side portions of the upper turning body (3) so as to turn while following the turning of the upper turning body (3), and corner-portion through images (30R, 30L) can be displayed on the display (15) with the through images superposed with the composite downward image (20).

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Inventors:

KOWATARI YOICHI (JP)
FUJITA KOUJI (JP)
INANOBE YOSHIHIRO (JP)
TANAKA HIROYOSHI (JP)
KUSAMA TAKASHI (JP)
OOTA MORITAKA (JP)
ISHIMOTO HIDEFUMI (JP)

Application Number:

PCT/JP2015/070458

Publication Date:

January 28, 2016

Filing Date:

July 16, 2015

Export Citation:

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Assignee:

HITACHI CONSTRUCTION MACHINERY (JP)

International Classes:

H04N7/18; B60R1/00; E02F9/26

Domestic Patent References:

WO2013038874A1	2013-03-21
WO2013183536A1	2013-12-12
WO2013172172A1	2013-11-21
WO2013105597A1	2013-07-18

Other References: