| CPC E02F 3/434 (2013.01) [E02F 9/2004 (2013.01)] | 17 Claims |
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1. A shovel comprising:
a lower travelling body;
an upper pivot body pivotably mounted to the lower travelling body;
an attachment attached to the upper pivot body, the attachment including a bucket;
a display; and
a controller provided to the upper pivot body,
wherein the controller is configured to autonomously perform a compound operation including an operation of the attachment and a pivot operation,
the compound operation is a boom up pivot operation for loading a to-be-loaded object onto a platform of a dump truck,
the controller is configured to autonomously perform the boom up pivot operation such that the to-be-loaded object is loaded onto the platform at a plurality of positions above the platform in an order from an inner side to a front side of the platform,
and
the controller is configured to display, on a same screen on the display, a first figure of the shovel, a second figure representing an excavation completion position that is a start position of the boom up pivot operation, a third figure representing a target trajectory drawn by a predetermined point on the bucket, a fourth figure representing a dump start position that is a completion position of the boom up pivot operation, a fifth figure showing a state of the to-be-loaded object loaded on the platform of the dump truck, and a sixth figure of the dump truck, the second figure showing a state of the bucket as viewed from above when excavation is completed, the third figure showing the target trajectory as viewed from above, the third figure starting at the second figure and ending at the fourth figure, the fourth figure showing a state of the bucket as viewed from above when dumping is started, the fourth figure and the fifth figure being displayed over the sixth figure.
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