top | item 19730418

Land Rover's new wheels-eye-view feature

45 points| tpc3 | 7 years ago |spectrum.ieee.org | reply

57 comments

order
[+] whenchamenia|7 years ago|reply
Cool tech. A natural extension of the 360 view many luxury cars offer. I must however protest that I miss low hoodlines and narrow a-pillars that seem to rob half the view of the road in newer cars. I am convinced the huge wheel trend is just to visually offset the highwater beltlines endemic on modern cars. The back-up camera, blind-spot camera, and offroad cameras seem like nothing more than band-aids slapped over bad design. Its all down to (some) asinine regulations forcing cars to be the same. Which is why so few cars are made today. All sales are trucks, suv's, or 'crossovers' today, simply to dodge the regulations. Which helps nobody but fords f150 plant and oil companies.

Meanwhile in the actual consumer world; How easy are the lenses to access and clean? How cheap to replace when offroading? Seems like a good feature to check out on a leased british car. Even LR's biggest fans still bemoan parts prices, and availability after a few years. British electronics have come a long way but still suffer under the cursed memory of Lucas made wiring in wet climates.

[+] dsfyu404ed|7 years ago|reply
Yes, modern cars suck from a visibility perspective but that's what you get after a 30yr (and counting) of manufacturers competing in safety arms race. The belt-line got higher and the pillars got bigger so you could barrel roll down the median in comfort. People want to be safer in a highly unlikely event serious crash at the expense of greatly increasing the likelihood of a less severe crash from lack of visibility (e.g. cornering over a cyclist). Everything has trade-offs and the consumers (and the regulatory agencies) have signaled which trade-offs they prefer.
[+] laythea|7 years ago|reply
It is very cool tech and will be very useful in parking the new range rover in the supermarket car park.
[+] soared|7 years ago|reply
I was under the impression that land rover was purely a luxury car - I live in Colorado and I've never seen one on a trail. Does anyone actually use these for off-roading?

I'm curious because this feature may fit that idea. Excellent marketing for people who want a land rover but will never use the feature.

[+] ihaveajob|7 years ago|reply
In much of rural Spain, the Land Rover has been the car of choice for farmers and goat herders, for decades. Not the fancy version you usually see in the US, but the "Santana Cazorla" which was a much more bare bones one produced in Linares, at the heart of olive oil country. https://en.wikipedia.org/wiki/Santana_Motor
[+] kyle6884|7 years ago|reply
Your comment reminded me of a Doug DeMuro article where he did just that! "In other words: the Range Rover is a highly capable, brilliant off-roading vehicle with a lot of highly capable, brilliant off-roading components, assuming that you have a comprehensive CarMax warranty to keep these components working properly."

https://jalopnik.com/yes-i-actually-went-off-roading-in-my-r...

[+] whenchamenia|7 years ago|reply
I see older discos and a few defenders ocasionally. Usually a more yuppie thing, but they are out there. I can almost hear them bragging about their offset differentials over their moaning about parts breaking. They tend to pick trails that are challenging to stock suvs, but seldom venture where modded jeeps and toyotas go. They seem quite competent on mild to moderate trails. But as I noted in another comment, hard trail use might not be practical, but this feature would make a noob trail diver twice as effective just by placing the wheels where you want them during the 2 times a rover is actually offroad.
[+] NegativeLatency|7 years ago|reply
> Furthermore, says Hoyt, “The [new suite of driver assistance] systems will help you get up a steep driveway in winter, or across a muddy soccer pitch without getting stuck.” In other words, even if your posh Rover spends more time in valet lines than the rugged wilderness, these technologies may still come to the rescue.

Mostly a marketing feature? I think something similar is available on new Jeeps too.

[+] DanBC|7 years ago|reply
Land Rover is a car used by farmers for off road use.

Range Rover is the luxury brand used by people who live in wealthy but rural locations (Cirencester and the surrounding villages) and parts of London.

[+] donot_donut|7 years ago|reply
I used to work at Jaguar Land Rover and the answer is: some customers may take their Land Rover off-roading, but usually only once and in a very tame way. They are absolutely status vehicles.
[+] wil421|7 years ago|reply
I do a little bit of fishing and trail riding in North Georgia. The only Land Rover I’ve ever seen was a 15-20 year old LR some high school kid had. He was with a couple land cruisers.

Land Rovers around my area look like the only off road they’ve ever seen was the overflow parking lot at the mall. Not to mention the tires they sell are not off road capable in the slightest.

[+] marssaxman|7 years ago|reply
I certainly use my Range Rover for off-roading, but it's a '92 model. It's much harder to imagine their newer luxury models having any utility off-pavement.
[+] duxup|7 years ago|reply
That ultra clean Land Rover in the surreal photo driving through the green muck makes me question any of the discussion about going off road.
[+] tw04|7 years ago|reply
Yes and no. While it's great in movies, barreling into water like that is a great way to hydrolock an ICE. Plus that thing was clearly freshly waxed for the shoot, water be running right off.
[+] wil421|7 years ago|reply
Cool tech. I cringe at the sight of a car that expensive being taken off road. Especially with crappy tires meant for the street only.

Really upset the Discovery is taking over the LR4’s spot. To me the LR was the one real off road machine. Something you could take anywhere from African safaris to mountains. I wanted to get an LR but the reliability and running costs were terrible.

[+] decasteve|7 years ago|reply
I'm still running a 2001 Land Rover Discovery II. The reliability is a minor issue. Every quirk is documented and fixable (except gas milage).
[+] duxup|7 years ago|reply
That boxy Land Rover style is so iconic. Kind sad to see it sort of drift away over time.
[+] FatalLogic|7 years ago|reply
Does the photograph show the system that is described?

The system has 'forward-facing cameras mounted on the side mirrors and front grille'.

But the second photograph seems to show what is underneath the car, which is not a view that's possible from those cameras at that moment in time. There's no shadow, either. Is it possible to achieve this just by delaying the image feed?

edited

[+] idiot900|7 years ago|reply
From the article: "Computer controls slightly delay the images from the front camera and stitch them together with side-mirror views to create a seamless real-time feed."

Seems like it just does an affine transformation on the image of the ground ahead as the car moves forward to fill in the missing parts of the image, with a time delay scaled inversely with the speed of the car. I wonder how (or if) it deals with non-static objects the car is driving over, such as moving water.

[+] RodgerTheGreat|7 years ago|reply
I'd imagine that if it works as shown in the promo photos it's extrapolating from a time-lagged version of the front view. Seems potentially misleading to users; As a driver I'd rather not be shown extra information if it's a faked guess.
[+] saulrh|7 years ago|reply
Not really possible to do with a simple delay, and if it was that easy it'd have already been done. However, the math you do need is a close relative of the panorama mode you have on your phone, and I feel like it's about the right time for it to have been refined and hardened well enough to show up on a car. Conceptually it's simple: Take the images, stitch them together, center the view on the cameras. Repeat with the next frame, but instead of using only the new images, stitch them into the same panorama you started building last frame. Keep stitching even as older images start to move entirely out of the cameras' field of view. Garbage-collect eventually, but you have a constant target synthetic FoV so you can guarantee bounded consumption. Add a few years of engineering and you have a really limited, single-propose SLAM system cobbled together from OTC algorithms that's just good enough to handle the ground underneath an SUV.
[+] netsharc|7 years ago|reply
https://youtube.com/watch?v=o7V5COxB48Q here's a demo, from 4:53 onwards. Yeah it's delayed, so if e.g. a cat moves after it is out of sight of the camera, the picture won't display the actual position of said cat.
[+] Aardwolf|7 years ago|reply
But now you'd need to find a way to look at this screen and what's happening in front of you at the same time!
[+] ActorNightly|7 years ago|reply
Anybody know of or have experience with aftermarket systems that can do this sort of image composition?
[+] giarc|7 years ago|reply
Between the press article and the Landrover link I have seen 2 images of this system. I feel like something of this nature lends itself to a gallery of images - I'd like to see more!
[+] floatingatoll|7 years ago|reply
Having this for a normal car would in many respects give me the one thing I’ve always dreamed of having an Ariel Atom for: the ability to see my tires.
[+] theandrewbailey|7 years ago|reply
In an all electric car, is there even a need for such a pronounced hood as for an ICE-based car? That's probably the best solution.
[+] stunt|7 years ago|reply
Non of it matters if car prices are still high.