Control device for excavating machinery
The control device for excavation machines automates repetitive operations by inverting operation sequences, reducing operator fatigue and workload through automated reversal of operation content and amount.
JP2026055161APending Publication Date: 2026-03-31NIPPON SHARYO LTD
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2026-03-31
AI Technical Summary
Technical Problem
The complex and repetitive operations of excavation machines place a heavy burden on operators, requiring precise alignment and concentration, leading to operator fatigue.
Method used
A control device that detects and stores operation content and amount, inverts the sequence, and executes reversed operations to reduce the operator's workload in repetitive tasks.
Benefits of technology
Reduces the operator's burden by half by automating repetitive operations, allowing for reduced manual effort in excavating tool movements between excavation and soil discharge positions.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure 2026055161000001_ABST
Abstract
To provide a control device for an excavating machine that can reduce the burden on the operator during repetitive tasks. [Solution] A control device 41 to be implemented in an excavation machine comprising a lower traveling body equipped with crawlers, an upper rotating body rotatably mounted on the upper part of the lower traveling body, a front device rotatably mounted on the front of the upper rotating body, and an excavating tool rotatably mounted in front of the front device, includes detection units 42A, 42B, 43 that detect the operation content and amount of operation of the right rotation and left rotation of the upper rotating body, raising and lowering of the front device, and upward and downward movement of the excavating tool; a storage unit 44 that stores the operation content and amount detected by the detection unit in the order of operation; and a control unit 45 that generates inverted operation content, inverted operation amount, and inverted operation order by inverting the operation content, operation amount, and operation order stored in the storage unit, and executes the generated inverted operation content and inverted operation amount in the order of inverted operation.
Need to check novelty before this filing date? Find Prior Art
Citation Information
Patent Citations
Method for executing widened bottom pile by earth drill process
JP1992228797A