% imo, an omni directional led on roof would have been wiser %
https://www.teslarati.com/rivian-color-coded-battery-charging-indicator-patent/
Rivian’s color-coded battery charge indicator patent makes charging
extra-convenient
January 3, 2020  Joey Klender

[images  
https://www.teslarati.com/wp-content/uploads/2018/11/E.-Rivian_R1T_Front_Charge_Indicator-e1578072718509-1536x814.jpg
 (front grill - PHOTO: RIVIAN)

https://www.teslarati.com/wp-content/uploads/2020/01/rivian-light-embodiment-patent.png
Rivian’s illustration for an external charging light indicator. (Credit:
Rivian/U.S. Patent Office)


link
https://patentscope.wipo.int/search/en/detail.jsf?docId=US279854063&tab=PCTDESCRIPTION
The full text of Rivian’s recent color-coded, integrated charging indicator
light ...
]

Charging electric vehicle batteries is a task that is universal for all EV
owners. Electric car makers across different brands have placed their own
flourish to make their EV charging system unique, such as Tesla’s lighted
indicators for the Model S, X, and Model 3. Electric truck maker Rivian aims
to do the same thing, and if a recent patent application is any indication,
it appears that the company is looking to make its battery charging
indicators extra-convenient and creative at the same time.

There are times when electric car owners will find it difficult to determine
the status of their vehicle while its batteries are charging. This is
especially true during long trips, when vehicles are parked at public
charging stations. If an owner is getting a bite or having a cup of coffee
at a cafe, for example, it would be difficult to determine if the vehicle is
done charging. Mobile apps showing the status of a vehicle are great, but it
would be extra convenient if owners are able to see the status of a charging
vehicle at a glance.

This is the central point of Rivian’s recent patent, titled “Exterior Light
and Charge Indicator.” Engineers at Rivian believe EV owners should be able
to determine the amount of battery charge that their vehicle has from a
distance easily. Thus, the company has designed a system using bright LED
bulbs that could be seen from across a parking lot or charging station.
These LEDs will be integrated into the vehicle itself, as part of its
lights.

“It would be advantageous to provide a user with an easy way to read a
charge indicator of an electric vehicle. It would also be advantageous to
provide a charge indicator that is visible a short or longer distance away
from an electric vehicle. It would also be advantageous to utilize existing
exterior lighting or lighting areas to provide a charge indicator,” the
patent states.

The Rivian R1T pickup truck and R1S SUV are equipped with a long light strip
in the middle that’s flanked by two rounded lights. This light strip, as per
press images from the electric truck maker, will be used as a primary
battery charge indicator if the vehicle is charging. Rivian’s recent patent
explains the further use of this light strip in the section below.

“In some embodiments, the lighting control module is configured to cause the
exterior light to emit light of a first color (e.g., white) during driving
operation of the electric vehicle and emit light of a second color during
charging, where the first color is different than the second color (e.g.,
blue). In some embodiments, the lighting control module is configured to
cause the exterior light to emit light of a third color (e.g., green) when
the vehicle battery is fully charged. In some embodiments, the lighting
control module is configured to cause the exterior light to emit light of a
fourth color (e.g., red) when there is a charging fault.”

Such a system would likely give Rivian owners a pretty easy way to determine
if their truck or SUV is finished charging, or if there are any issues with
the vehicle’s charging session. The fact that the light strip is fairly
large works in Rivian’s favor, as there is no doubt that the LEDs would be
very visible from a distance.

Another interesting aspect of this new idea is the use of a proximity sensor
that could be configured to detect the presence of a person. This sensor
would work much like a motion detection system and would light up in the
event that a person is within 50 feet of the charging vehicle. It also could
utilize a cell phone’s Bluetooth signal to determine when the owner is near.
This would then activate the light system that would allow the driver to
determine the progress of the charge.

Rivian has released a number of patents within the past few weeks [
https://www.teslarati.com/rivian-tesla-bioweapon-defense-mode-patent/
]. As the company is gearing up for production of its R1T pickup truck to
begin at the tail end of 2020, the Plymouth, Michigan-based company is
seemingly putting the final touches on its vehicles before the first units
are delivered to reservation holders. Following the R1T, Rivian is also
expected to start the production of its seven-seater SUV, the R1S.
[© teslarati.com]


+
https://www.driven.co.nz/news/news/battery-blues-mazda-explains-why-its-first-electric-car-has-such-a-small-battery/
Battery blues? Mazda explains why its first electric car has such a small
battery
2020/01/02  Late last year Mazda whipped the covers off its first fully
electric vehicle; the MX-30. In many ways it's exactly what you'd expect
from the Japanese marque ...
https://www.driven.co.nz/media/100004863/mazda-mx-30-european-specification-9.jpg




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