Track Roller Load Sensing for Vehicle Track Overheating Control
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Track vehicles face issues with overheating tracks due to uneven load distribution and speed restrictions, leading to potential damage and failure.
Innovation Solution
A traction subsystem with sensors mounted on weight-bearing rollers to sense pressure on the tracks, allowing for real-time monitoring of load distribution and temperature estimation to prevent overheating.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If speed restrictions are imposed to avoid overheating tracks, then track temperature control is improved, but vehicle productivity deteriorates
Solution Approach 1:
The sensor system performs preliminary detection of load conditions on the track before overheating occurs. By monitoring load distribution in advance, the system can predict temperature rise and alert operators to adjust speed proactively, rather than waiting for temperature problems to develop
Solution Approach 2:
The system establishes a feedback loop where sensor data about track load is continuously monitored and fed back to the control system. This enables dynamic adjustment of operating parameters to maintain track temperature within safe limits while maximizing productivity
2Measurement precision
If sensors are mounted on weight-bearing rollers to detect load, then measurement precision is improved, but device complexity increases
Solution Approach 1:
The weight-bearing rollers serve dual functions: their primary function of supporting and guiding the track, and a secondary function of mounting sensors for load detection. This multi-functionality eliminates the need for separate sensor mounting structures, reducing overall system complexity while maintaining measurement precision
Solution Approach 2:
The existing roller structure serves its own structural purpose while simultaneously providing the mounting platform for sensors. The roller's weight-bearing function inherently positions it at the optimal location for load sensing, eliminating the need for additional support structures or complex installation procedures
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system effectively detects potential overheating conditions and alerts operators or automatically adjusts vehicle speed to prevent track damage, enhancing operational safety and efficiency.
Implementation Method 1
The sensor illustratively senses pressure on the track, when in the load bearing position
Data Source
AI summary
A traction subsystem on a track vehicle has a first roller and a second roller. The first roller rotates either with an axle, or about an axle, and rotatably supports a track in opposition to a surface over which the track is traveling. A sensor is disposed relative to the first roller so that, as the first roller rotates, the sensor moves through a load bearing position in which the sensor is positioned between the axle and the track, bearing at least a portion of a load imposed by the track vehicle. The sensor illustratively senses pressure on the track, when in the load bearing position.