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This is safety gate at the platform of Tokyo Metro (main subway in Tokyo).
This gate opens automatically when the train comes.
Aya K
Aya K May 07, 2013
This is safety gate at the platform of Tokyo Metro (main subway in Tokyo).
This gate opens automatically when the train comes.

I've seen these sensors...

Often 3
Occasionally 3
Rarely 2
Never 1
What is it? 0
1 Comment     9 Tags
Similar Photos: Making cities energy smart<br/><br/>http://blogs.msdn.co<wbr/><span class="wbr"></span>m/b/ukgovernment/arc<wbr/><span class="wbr"></span>hive/2012/02/02/maki<wbr/><span class="wbr"></span>ng-cities-energy-sma<wbr/><span class="wbr"></span>rt.aspx These golf balls have RFID's in them.... this way you can always find your ball :) A very common use of infrared sensors

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