Likely in light of recent
events faced by Tesla around its own Autopilot self-driving tech, Nissan is
very clearly laying out what ProPILOT is – and what it isn’t. In a press
release, the
company notes that ProPILOT is single-lane, as mentioned (Autopilot
can manage lane changes) and that it controls steering, acceleration and
braking, and is designed to be used when traffic is heavy and the going is
slow, or during extended commutes.
Nissan has a new autonomous
driving system called ProPILOT, and it’s coming to its first production vehicle
in August. ProPILOT, a self-driving feature designed for use in single-lane
highway driving situation, arrives in the Nissan Serena first, which is
currently set to go on sale next month.
Like other cruise-assist
features you may have seen before, ProPILOT can automatically manage the
distance between your car and any leading car, between speeds ranging from
about 18mph to about 60mph. It also keeps the car in the lane, using a
monocular 360-degree camera system communicating with an on-board processing
system provided by Mobileye (the same tech provider that powers Tesla’s
Autopilot, as well as drive-assist features from BMW, GM, Volvo and others) to
watch for lane markers and vehicles out front.
One of ProPILOT’s features
is to fully stop when the car in front stops, and Nissan notes that the brakes
remain engaged when this occurs even if the driver doesn’t have their foot on
the brake pedal. To resume driving requires direct driver input, either by
lightly hitting the gas, or by touching the switch to engage self-driving
again, even if the car in front begins driving again.
Unlike Tesla’s Autopilot
can’t switch lanes, which Autopilot can do when a driver hits the turn signal
in either direction and the system detects that it’s safe to do so. But perhaps
more importantly, it sends warnings to the driver if their hands leave the
wheel, and will actually shut down the autonomous driving and return full
control if those go ignored for just a few seconds.
Nissan still has plans to
gradually introduce more autonomy, but it’s staging the release of additional
features. Lane switching in highway conditions is set to come to ProPILOT in
2018, and city driving, including full intersection negotiation, is currently
supposed to make its debut in 2020.
What Nissan is offering
here isn’t dramatically different from what’s been available in cruise-assist
on newer model vehicles in the past, but it is a step forward, and an
interesting middle-ground between those systems and Tesla’s Autopilot. Nissan
says it has tested ProPILOT on Japanese and U.S. roadways, and the company says
that in addition to a European debut aimed for 2017, there are roll-out plans
with less defined dates for both U.S. and China.
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