Elements of AVL System

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Elements of AVL System
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Wireless/GPS System Diagram
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Tracking Software
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PROJECT PARTNERS
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Performance Measures Summary

• Perception of lane position differs from when
  driving unassisted
• While using the DAS
• More steering input
• Higher mental effort
• Lower average speeds
• Trends for improved lane keeping

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Summary

• HUD Seat preferred components
• Increased usability reliability from 2002
• High trust comfort in system
• Higher (visual) workload, but expect improved
  driving performance
• Over half of drivers want in truck
• Almost all drivers would recommend

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Conclusions

• Length of time using system better acceptance
• Rural operators accepted system more than urban
  operators
• Operators liked the improvements
• desire less bulky equipment
• improvement of roadway display needed
• believe that system can improve operations