Customer: OneTray

Category:  Industrial

Summary description: Advise travellers that the trays used in security check points in the airport have been correctly sterilized and no one has touched them after the process.

Type of activity: Electronic design, mechanical design, firmware development

Customer brief

The customer requires a battery-free system capable of displaying the sanitisation status of an object tray used at airport security checkpoints.

Product description

The electronic circuit is powered by an electromagnetic field generated by a transmitter installed inside the sterilizing machine. The power collected is stored in super capacitors, capable of enabling the fuctionalities of the tray. A green led signalling the “cleaness” of the tray and a cpacitor sensor, capable of detecting any touch and swith off the led.

Specification and technological peculiarities

Super capacitor, energy harvesting