The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 22, 2021

Filed:

Feb. 08, 2018
Applicant:

Hitachi Construction Machinery Co., Ltd., Tokyo, JP;

Inventors:

Kohei Hiromatsu, Ushiku, JP;

Manabu Edamura, Kasumigaura, JP;

Shiho Izumi, Hitachinaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F 9/20 (2006.01); E02F 9/26 (2006.01); E02F 3/43 (2006.01); E02F 3/84 (2006.01); E02F 5/14 (2006.01);
U.S. Cl.
CPC ...
E02F 9/20 (2013.01); E02F 3/438 (2013.01); E02F 3/841 (2013.01); E02F 9/2045 (2013.01); E02F 9/26 (2013.01); B60Y 2200/41 (2013.01); E02F 5/145 (2013.01);
Abstract

A hydraulic excavator acquires operation content frequency data in a designated period based on output values output from a plurality of sensors sensing parameters that serve as indicators of operation contents performed via an operation device. A storage section stores a plurality of guide screens each corresponding to one of a plurality of work patterns of the hydraulic excavator. A work identifying section searches actual result data in the storage section for actual result data that matches or is similar to the operation content frequency data acquired by the data acquiring section in terms of operation contents and frequency thereof, and that identifies a current work pattern based on a work pattern allocated to actual result data related to a result of the search. A display device displays a guide screen corresponding to the work pattern identified by the work identifying section among the plurality of guide screens.


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