An efficient remote driving shift control method of unmanned heavy tracked vehicles based on manned data mining
View abstract on PubMed
Summary
This summary is machine-generated.This study developed a new shift control strategy for heavy tracked vehicles undergoing remote driving. The strategy improves shift smoothness and reduces shift time, enhancing ride comfort after unmanned transformation.
Area Of Science
- Mechanical Engineering
- Robotics
- Control Systems
Background
- Unmanned transformation of heavy tracked vehicles presents challenges in remote driving, specifically low shift smoothness and prolonged shift times.
- Existing control strategies may not adequately address the complexities of remote gear shifting in tracked vehicles.
Purpose Of The Study
- To develop an auxiliary decision-making model for shift timing in remote driving of heavy tracked vehicles.
- To design an integrated shift control strategy for tracked vehicle power transmission to enhance remote driving performance.
Main Methods
- Mining manned driving data to develop an auxiliary decision-making model for shift timing.
- Designing an integrated shift control strategy using a hierarchical finite state machine.
- Verifying the strategy through bench and real vehicle testing.
Main Results
- The developed strategy significantly improved shift smoothness, with an average shift impact of 9.02.
- The average shift time was reduced to 4.6, indicating faster gear changes.
- The vehicle demonstrated good ride comfort during the entire shifting process.
Conclusions
- The proposed remote control shift strategy effectively enhances the shift performance of heavy tracked vehicles after unmanned transformation.
- The research provides a foundation for advanced driving and trajectory tracking control in unmanned tracked vehicles.
- The findings are valuable for improving the operational capabilities and comfort of remotely operated heavy machinery.

