Mobile key box and drunk driving deterrence system

摘要

PROBLEM TO BE SOLVED: To provide a portable key box capable of voluntarily performing an alcohol check and easily unlocking an electromagnetic lock, and a drunk driving deterrent system using the portable key box. SOLUTION: A drunk driving suppression system 100 has a form key box 10, a smartphone 20, and an alcohol detector 30, and the alcohol detector 30 detects the degree of alcohol by blowing a breath to detect alcohol. Is output and transmitted to the smartphone 20. The smartphone 20 unlocks the electromagnetic lock of the mobile key box 10 using a QR code (registered trademark) only when the value is less than a predetermined value from the received alcohol detection information, and the stored automobile key can be taken out. It becomes. If the value is equal to or higher than the specified value, the QR code (registered trademark) is not used, the unlock command is not issued, the electromagnetic lock is not unlocked, and the car key in the mobile key box 10 cannot be taken out. .. [Selection diagram] Fig. 2