US 12,065,808 B2
Shovel, display device for shovel, and display method for shovel
Takashi Nishi, Chiba (JP)
Assigned to SUMITOMO CONSTRUCTION MACHINERY CO., LTD., Tokyo (JP)
Filed by SUMITOMO CONSTRUCTION MACHINERY CO., LTD., Tokyo (JP)
Filed on Jan. 30, 2020, as Appl. No. 16/776,957.
Application 16/776,957 is a continuation of application No. PCT/JP2018/029622, filed on Aug. 7, 2018.
Claims priority of application No. 2017-154061 (JP), filed on Aug. 9, 2017.
Prior Publication US 2020/0165798 A1, May 28, 2020
Int. Cl. E02F 9/26 (2006.01); E02F 9/20 (2006.01); H04N 7/18 (2006.01)
CPC E02F 9/261 (2013.01) [E02F 9/264 (2013.01); H04N 7/181 (2013.01); E02F 9/2004 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A shovel comprising:
a lower traveling body;
an upper turning body turnably mounted on the lower traveling body;
a cab mounted on the upper turning body;
an attachment attached to the upper turning body; and
a display device provided in the cab, the display device being configured to display an image including a first graphic and a second graphic, the first graphic representing a relative relationship between a working part of the attachment and a target work surface, the second graphic changing a position thereof according to a movement of the working part,
wherein the first graphic includes a straight line representing the target work surface and a graphic representing the working part,
the second graphic is initially set at a preset position relative to the straight line, and
as the working part moves, a position of the second graphic moves along the straight line on an opposite side of the straight line from the graphic representing the working part while a position of the graphic representing the working part remains unchanged with respect to a forward or backward movement or a rightward or leftward movement of the working part.