Threaded fixing have n’t changed drastically sincethey were manufacture eld ago . But now , General Motors has put RFID tag end in the boltsused on engine assembly lines , turning simple hardware intotracking devicesthat make indisputable everything gets assembled decently . That bolt ’s got a ( 2 K ) brain !
Thanks to RFID , You ’ll Never drop off a Sock Again
Inside the head of GM ’s “ datum bolt ” is an RFID memory tag and a coiled antenna . The smart as a whip bolt are set up on each locomotive stop and piston chamber head at the origin of the machining process . image scanner check the bolts during nearly 50 separate machining cognitive operation , ensuring that previous step were discharge successfully and mark the current step as completed . If an RFID digital scanner detects a part that was improperly machined , it ’s kicked off the assembly line for inspection .
Unfortunately , you wo n’t discover these data bolts under the lens hood of your car — they ’re polish off once railway locomotive assemblage is fill in and re - used . Still , one ca n’t help but inquire if RFID - label holdfast will start appearing in ironware store . Maybe someday , we ’ll say “ so - and - so is smart as a doornail . ” [ GMviaPopMech ]
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