Vehicle Track Pivot Control for Traction on Uneven Ground
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Solution Overview
Problem
Existing track systems for vehicles, such as agricultural and construction vehicles, face challenges in efficiently controlling traction and orientation on varying ground conditions due to complex and time-consuming adjustment processes, leading to inadequate tuning of the anti-rotation device and suboptimal performance.
Innovation Solution
A control system for track systems that includes an actuator and a processing entity to dynamically control the pivoting movement of the track system relative to the vehicle's frame based on environmental conditions, vehicle state, and user preferences, allowing for real-time adjustments of the track's angle of attack and pressure distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If an anti-rotation device is provided to restrict pivoting movement of the track system, then track system stability is improved, but device complexity and adjustment difficulty increase
Solution Approach 1:
The anti-rotation device incorporates adjustable elements that allow the restriction characteristics to be dynamically modified. The device can be tuned by adjusting the position or configuration of its components, enabling adaptation to different operating conditions while maintaining stability control.
Solution Approach 2:
The device allows modification of its operational parameters through adjustment mechanisms. By changing physical parameters such as the position of anti-rotation elements or the stiffness of restraining components, the device adapts to different track system requirements without requiring complete redesign.
2Adaptability or versatility
If manual adjustment tools are used to tune the anti-rotation device, then adjustment flexibility is improved, but adjustment time and operational efficiency worsen
Solution Approach 1:
The adjustment mechanism replaces complex manual tool-based adjustment with a simplified mechanical system. This may include quick-release mechanisms, adjustable clamps, or pre-configured positioning systems that eliminate the need for wrenches, screwdrivers, and other manual tools, significantly reducing adjustment time.
Solution Approach 2:
The device incorporates pre-configured adjustment positions or pre-set configurations that allow operators to quickly switch between different operational modes without performing complex adjustment procedures. Common configurations are prepared in advance, enabling rapid adaptation to different ground conditions.
3Adaptability or versatility
If the anti-rotation device is made adjustable, then track system performance on varying ground conditions is improved, but device complexity increases
Solution Approach 1:
The anti-rotation device is divided into modular segments or independent adjustment components. Each segment can be independently adjusted or configured, allowing the system to adapt to different ground conditions while keeping the overall structure manageable and not excessively complex.
4Stability of the object's composition
If track system pivoting is restricted, then vehicle stability is improved, but traction and maneuverability on uneven ground worsen
Solution Approach 1:
The anti-rotation device allows controlled pivoting movement rather than complete restriction. It provides dynamic adjustment that permits necessary track system movement for maintaining traction on uneven ground while preventing excessive rotation that would compromise vehicle stability.
Data Source
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AI summary
A track system for traction of a vehicle is controllable, including while the vehicle is in motion, notably to control how the track system is positioned and moves relative to at least part of a frame of the vehicle other than for steering the vehicle, based on one or more factors, including: an environment of the track, position and orientation of the track system relative to the frame of the vehicle, speed of the track system, speed of the vehicle, user's preferences and other suitable factors.