A lane-level LBS system for vehicle network with high-precision BDS/GPS positioning

Area of Science:

• Engineering
• Computer Science
• Geomatics

Background:

• Vehicle network location services increasingly require high intelligence and precision.
• Accurate space-time information is crucial for mobile vehicle network systems.
• Current vehicle satellite positioning faces limitations due to poor space-time references.

Purpose of the Study:

• To propose a high-precision vehicle network location service.
• To address the limitations of existing vehicle positioning systems.
• To enhance the accuracy and reliability of vehicle network services.

Main Methods:

• Application of wide-area precise positioning technology in vehicle networks.
• Design of an adaptive correction message broadcast protocol for precise positioning.
• Development of a concurrent service system with a flexible virtual expansion architecture.

Main Results:

• Demonstrated the feasibility of wide-area precise positioning for vehicle networks.
• Ensured reliable data interaction between vehicles and the background system.
• Verified positioning precision and service quality in urban environments.

Conclusions:

• The proposed high-precision positioning service platform enables lane-level location services.
• This advancement addresses critical traffic safety challenges.
• The study contributes to the development of intelligent and precise vehicle network applications.