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US 12,709,873 B2Granted
Diagnosis support system for work machine, failure diagnosis system for work machine, diagnosis support method for work machine, and failure diagnosis method for work machine
AssigneeKomatsu Ltd.
InventorShinichi Naito
Life of this patent
Estimating the term…
Abstract
A controller specifies a diagnosed portion to be diagnosed in a motor grader based on candidate information of an abnormality candidate in the motor grader, specifies a first sensor connection position of a diagnosis sensor for diagnosis of the diagnosed portion, and controls a display apparatus to display position information of the first sensor connection position.
Claims9
A diagnosis support system for a work machine, the diagnosis support system comprising:
- a display apparatus;
- and
- a controller having a memory that stores a table indicating a correspondence relationship between diagnosed portions and a plurality of sensor connection positions, wherein
- the controller specifies a diagnosed portion in the work machine based on candidate information of an abnormality candidate in the work machine, refers to the table, specifies, from among the plurality of sensor connection positions, a first sensor connection position of a diagnosis sensor for diagnosis of the diagnosed portion based on the diagnosed portion, and controls the display apparatus to display position information of the first sensor connection position, and
- the abnormality candidate being a potential cause for an abnormality detected in an operating characteristic of the work machine.
2 more elements
A diagnosis support method for a work machine having a display apparatus, the diagnosis support method comprising:
- specifying a diagnosed portion in the work machine based on candidate information of an abnormality candidate in the work machine;
- referring to a table, stored in a memory, that indicates a correspondence relationship between diagnosed portions and a plurality of sensor connection positions;
- specifying, from among the plurality of sensor connection positions, a first sensor connection position of a diagnosis sensor for diagnosis of the diagnosed portion based on the diagnosed portion;
- and
- controlling the display apparatus to display position information of the first sensor connection position,
- wherein the abnormality candidate being a potential cause for an abnormality detected in an operating characteristic of the work machine.
3 more elements
Dependencies are inferred from the claim text.