PROBLEM TO BE SOLVED: To provide a drunk operation prevention device capable of reducing burdens felt by a subject such as a driver, effectively preventing impersonation and preventing accidents caused by drinking.SOLUTION: The drunk operation prevention device includes: a biological information acquisition part 20 for acquiring biological information of an eye of a subject as information to be authenticated a drunkenness level measurement part 20 for measuring drunkenness information of the subject using evaporated gas from the eye of the subject in linkage with the operation of the biological information acquisition part 20 an information storage part 42 for storing registered biological information registered beforehand as the biological information of a specific operator capable of operating an operated object and a drunkenness level reference value an authentication part 41a for comparing the registered biological information and the information to be authenticated and determining whether or not the subject is the specific operator a drunkenness determination part 41b for comparing the drunkenness level reference value and the drunkenness information and determining whether or not the subject is a drunk state and an operation determination part 41c for determining the propriety of the operation to the operated object by the subject on the basis of determination results of the authentication part 41a and the drunkenness determination part 41b.COPYRIGHT: (C)2012,JPO&INPIT【課題】 運転者等の被検者の負担感が少なく、なりすましを有効に防止して、飲酒による事故を防止できる飲酒操作防止装置を提供する。【解決手段】 被検者の眼の生体情報を被認証情報として取得する生体情報取得部20と、生体情報取得部20の動作と連動して、被検者の眼からの蒸発気体を用いて被検者の酩酊情報を測定する酩酊度測定部20と、操作対象に対して操作可能な特定操作者の生体情報として予め登録された登録生体情報及び酩酊度基準値を記憶する情報記憶部42と、登録生体情報と被認証情報とを比較し、被検者が特定操作者であるか否かを判定する認証部41aと、酩酊度基準値と酩酊情報とを比較し、被検者が飲酒状態であるか否かを判定する酩酊判定部41bと、認証部41a及び酩酊判定部41bの判定結果に基づいて、被検者の操作対象に対する操作の可否を判定する操作判定部41cとを備えることを特徴とする。【選択図】 図2
