PROBLEM TO BE SOLVED: To provide a drink-driving detecting method and a drink-driving detecting device for determining a drink-driving condition in accordance with a skin potential level.;SOLUTION: The drink-driving detecting device comprises a skin potential level measuring electrode embedded in an engine key of an automobile for measuring a skin potential level between fingers touching the electrode. It determines a drink-driving condition in accordance with the measured skin potential level. When determining the drink-driving condition, it controls an engine not to be started.;COPYRIGHT: (C)2010,JPO&INPIT
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