Control of load dump for earthmoving machines

By analyzing sensor data and selecting appropriate unloading modes, the load unloading process of the earthmoving machine is made efficient, precise, and with low wear, solving the problems of low efficiency and severe wear in existing technologies and reducing the skill requirements of operators.

CN117587871BActive Publication Date: 2026-07-21LEICA GEOSYST TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LEICA GEOSYST TECH
Filing Date
2023-08-03
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In the existing technology, the load unloading process of earthmoving machines is inefficient, requires high operator skills, and suffers from severe wear and tear, especially when handling different types of materials, making it difficult to achieve accurate and efficient unloading.

Method used

By acquiring sensor data, analyzing material parameters, and selecting appropriate unloading modes, such as bucket knocking, progressive bucket opening, kick-out mode, and flow dispersion mode, combined with vision and machine perception data, the unloading process of transport containers can be controlled automatically or semi-automatically.

Benefits of technology

It improves the unloading efficiency of the dump truck, reduces the skill requirements of the operator, ensures the accuracy and reproducibility of unloading, and reduces the wear of the dump truck components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to control of load dumping of a hauler. An improved control of load dumping of a hauler (1) having a transport container (6) configured to carry a load. Control data is generated for manipulating the transport container (6) according to a selected dumping mode by analyzing (24) sensory data and / or machine sensed data to determine (25) material parameters providing information (17, 18, 19, 20) about adhesion of a current load of the transport container (6). Based on the material parameters, a suitable dumping mode is selected (26), for example to improve efficiency of the unloading sequence and reduce wear of the hauler (1).
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