Work vehicle, control method and control system

The work vehicle integrates sensor-based object detection and impact assessment to efficiently navigate and manage potential collisions, ensuring safe and efficient autonomous operation.

JP7789918B2Active Publication Date: 2025-12-22KUBOTA CORP
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Patent Information

Application Number
JP2024530397
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2022-06-29
Filing Date
2023-05-29
Publication Date
2025-12-22
Estimated Expiration
2043-05-29

AI Technical Summary

Technical Problem

There is a demand for efficient control of automated driving of work vehicles, including agricultural machinery, to navigate both within and outside fields while effectively managing potential impacts from environmental objects.

Method used

A work vehicle equipped with sensors to detect and classify objects, determining impact degrees and performing avoidance actions or continuing autonomous driving based on these impact degrees, with a control system that integrates environmental data for efficient navigation.

Benefits of technology

Enables efficient autonomous driving of work vehicles by effectively navigating and managing potential impacts, enhancing safety and operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This work vehicle performs autonomous driving, and is provided with: one or more sensors that sense the environment around the work vehicle and output sensor data; a control device that controls the autonomous driving of the work vehicle on the basis of the sensor data; and a coupling device for coupling an implement. When the work vehicle performs autonomous driving with the implement coupled thereto, the control device: detects and classifies an object on the basis of the sensor data; determines a first degree of impact, which is the magnitude of impact when the object contacts the work vehicle, and a second degree of impact, which is the magnitude of impact when the object contacts the implement, according to the classification result of the object; and performs either an operation for avoiding the contact with the object or an operation for continuing the autonomous driving without performing the operation for avoiding, according to at least one of the first degree of impact and the second degree of impact.
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Citation Information

Patent Citations

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