BANF and Silicon Labs Develop Battery-Free Tire Monitoring System for Autonomous Vehicles

  • BANF and Silicon Labs have integrated the BG22 Bluetooth LE SoC into an in-tire sensor platform for real-time tire data processing.
  • The system measures 3-axis acceleration, pressure, temperature, and tread depth at 4 kHz without a battery using wireless power transfer.
  • Silicon Labs' Secure Vault technology ensures automotive-grade security for tire data.
  • BANF aims to expand into predictive maintenance, route optimization, and insurance-linked services using tire data.

This collaboration addresses the long-standing challenge of digitizing the tire, the last analog domain in vehicles. The solution is critical for autonomous and fleet applications where real-time tire data can enhance safety and efficiency. The partnership highlights the convergence of semiconductor technology and domain-specific innovation in mobility.

Market Adoption
The pace at which autonomous vehicle and fleet operators adopt this technology will determine its commercial success.
Data Monetization
Whether BANF can successfully leverage tire data for predictive maintenance and insurance services.
Technical Scalability
How the system performs under varying environmental conditions and vehicle types.