The inevitably sub - par posture and numb cheek of a wary , assume - out number one wood can leave an impression – on the consistency , soul and car seat . Even the most well - wear saggy cloth or leather bum can confine the shape from its occupant for a few minutes , and it ’s never a pretty or flattering passel . Get ready , because in a few years , the shape of your tush will be even more telling .
Soon , your car seat might do more than prop you up , king forth and back and keep you ardent . A team of investigator in Japan has developed a Modern method of stealing deterrent that verifies the driver ’s identity . Yeah , all anti - theft systems fundamentally ensure ( by some means or another ) that only an " authorized " user is set about to drive the gondola away – but this one ’s a minuscule unlike . Rather than inputting a code or possessing a key , this system is comprised of 360 sensors under the open of the seat , which work together to determine the shape and size ( among other stats ) of the driver ’s lower one-half : A fingermark of the butt , if you will . If the scanned information does n’t fit the store information for the railcar ’s even drivers , the car wo n’t start . ( There ’s currently no information useable about how inconvenient the system would be in a situation in which a friend borrows the machine , or in the event of an emergency . ) The inventor lay claim research has determined a 98 percent rate of truth , but the system is n’t available yet , so you ’ve got a few years to shape up before your car seat can rake and store any such unflattering data point .
Why has such a maturation taken so long , anyway ? Seat sensing element have been used , although for more practical and safety - orient purposes , for more than 15 years . One of the oldest and most common applications was for voguish breeze - bag sensors , in which each air bag in the car was allot to protect the occupant of a specific seat . If the seat sensor did not discover an adult occupant at the time of a crash , the nearby air bags would not deploy or would deploy at a downcast force and speed , reducing the likelihood that a child would be injure by a full - force deployment . Some systems even adjust the response base on the weight and attitude ( or sit attitude ) of each occupier .
There have also been other system that were plan to immediately identify the fomite ’s specific gadget driver , although these feature were geared more toward quilt and convenience than security measures . In the last several geezerhood , many auto manufacturer began offering driver retentivity systems on their mid - range and upscale role model . These systems used an identifier , such as a key watch pocket , to automatically restore the driver ’s preferred configurations , such as seat adjustment , mirror position and optimal climate ascendency , enable multiple family member to comfortably share a vehicle without betroth in the automotive equivalent of the " toilet seat up or down " argument . Such car were no more able than a porcelain throne to distinguish a specific brace of impertinence , but with this latest development in hindquarters sensing element , there ’s hope yet .
For more selective information about car safety and seat sensor applied science , espouse the links on the next page .