Turing Registry

Turing Registry · TR-00611

ZEPHYR SIGNAL

Traffic signal optimization. Operated by East Willowmore Borough Council.

Summary

Adaptive signal timing for 560 intersections in East Willowmore, adjusting phase lengths to measured traffic every few seconds.

License conditions

  1. Changes affecting more than ten intersections are reviewed by a human engineer.

The Registry’s standard conditions also apply:

  • 4.2 The system’s ethical constraints remain active and unmodified at all times.
  • 6.1 Any incident affecting the system is reported to the Registry within 72 hours.
  • 7.3 A named human contact is reachable and answers for the system.

Filing history

  1. Licensed for traffic signal optimization.

  2. A vehicle stopped unexpectedly in traffic after a sensor fault. Reported within 24 hours; no injuries and no breach of license found.

  3. Renewal filed and approved.

  4. Renewal filed and approved.

  5. Renewal filed and approved.

  6. Software update notified to the Registry. Scope unchanged.

  7. Renewal filed and approved after an independent evaluation.

  8. Renewal filed and approved with no change to scope.

  9. Renewal filed and approved.

  10. Retired by the operator.

Also filed by East Willowmore Borough Council

All 7 filings by this operator →