Ford is trying to patent a technique to make wi-fi EV charging simpler.
Wi-fi charging techniques exist already, albeit largely in aftermarket kind. Nonetheless Ford’s patent software, which was printed by the USA Patent and Trademark Workplace (USPTO) on June 1 (and initially filed on Nov. 30, 2021) particulars some potential enhancements.
Ford wi-fi charging system patent picture
As Ford notes within the patent software, most wi-fi EV charging techniques use electromagnetic fields that switch vitality from an influence supply to a receiver on the automobile with no bodily connection. This vitality switch might be interrupted if any objects—notably these containing metallic—are in shut proximity to the charging {hardware}.
The answer outlined within the patent software is to make use of cameras to identify any objects which will interrupt charging, and warn the driving force with flashing lights or noises. Such an answer may make use of cameras, lights, and audio system put in on a automobile, which might be networked to the charger, Ford famous within the software.
Ford wi-fi charging system patent picture
A warning system like this “could cut back or remove inadvertent triggering of an related diminished energy mode of shutdown of the charging system” if objects that might doubtlessly block the transfers of vitality between a wi-fi charger and receiver are detected, based on the appliance. However that is probably not the primary problem holding again wi-fi charging.
Eliminating cumbersome cables makes wi-fi charging extra handy, and WiTricity, one of many main aftermarket wireless-charging firms, has stated its tech can match the effectivity and energy output of most AC plug-in charging {hardware}. The prohibiting issue to widespread adoption is price—one thing Ford would not handle right here.
