Ignition interlock breathalyzer

B - Operations – Transporting – 60 – K

Patent

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Details

B60K 28/06 (2006.01) B60K 28/00 (2006.01) G01N 33/98 (2006.01)

Patent

CA 2731040

The invention relates to an improvement in a breath alcohol test devices includes within the handheld unit containing a fuel cell, a miniaturized self calibrating test device thereby avoiding the need for 30, 60 and 90 day calibration testing. It also relates to various tamper or circumvention improvements that may be used alone or in combination with the self calibration improvement, including cameras to record a driver providing a breath sample and to verify the location of the driver within a vehicle.

L'invention concerne une amélioration dans des dispositifs de test d'éthylométrie comprenant, dans l'unité tenue à la main contenant une pile à combustible, un dispositif de test à calibrage automatique miniaturisé, évitant ainsi le besoin d'un test de calibrage tous les 30, 60 et 90 jours. Elle concerne également diverses améliorations contre une effraction ou une circonvention qui peuvent être utilisées seules ou en combinaison avec l'amélioration de calibrage automatique, y compris des caméras pour enregistrer un conducteur fournissant un échantillon d'haleine, et pour vérifier l'emplacement du conducteur dans un véhicule.

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