| 摘要 |
A vehicle ignition interlock system comprises a breath analyzer located within a vehicle, wherein the breath analyzer is configured to detect breath alcohol levels of an operator of the vehicle. An impact sensor that is configured to detect impact events experienced by one or more portions of the vehicle ignition interlock system and a controller operably connected to the breath analyzer, to the impact sensor, and to an ignition system of the vehicle, wherein the controller is configured to compare detected breath alcohol levels of the vehicle operator with a threshold value, wherein the controller is configured to prevent vehicle ignition if a breath alcohol level detected by the breath analyzer is greater than or equal to the threshold value, and wherein the controller is configured to record impact events detected by the impact sensor.
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