Work vehicle
US11758833B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 9, 2020 |
| Grant date | Sep 19, 2023 |
| Priority date | — |
| Expiry date | Jul 30, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S19/41
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A work vehicle is presented with which it is possible to prevent an operator from being mislead in cases where the positioning status frequently changes. This work vehicle is provided with: a positioning unit that receives a positioning signal from a satellite positioning system, and measures the work vehicle position on the basis of the positioning signal; a control unit that determines the positioning accuracy on the basis of the positioning status of the positioning unit, and permits autonomous travel when the positioning accuracy is at least a prescribed accuracy; and a notification unit that executes, in accordance with a control performed by the control unit, a first notification indicating that the positioning accuracy is a first accuracy that is at least a prescribed accuracy and a second notification indicating that the positioning accuracy is a second accuracy that is at least a prescribed accuracy. If conditions for transitioning the positioning accuracy from the first accuracy to the second accuracy are satisfied within a first prescribed time since execution of the first notification in accordance with transitioning the positioning accuracy to the first accuracy, execu…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.