Japan Says Yes To Mirrorless Cars (carscoops.com)
An anonymous reader writes: Last month, Japan became one of the first countries to allow vehicles to use cameras instead of mirrors. "Video mirrors" will no longer be reserved for concept cars. They will likely turn into a huge marketplace for tech businesses and suppliers now that the "Land of the Rising Sun" gave Japanese companies the green light by allowing mirrorless vehicles. While many would argue that glass mirrors work just fine, video mirrors do have some real-world advantages. They can reduce drag and improve fuel efficiency (Warning: source may be paywalled) while improving the looks of a vehicle in the process. In addition, they can capture a wide-angle view that can see blind spots, and they can improve visibility by digitally compensating for glare, darkness or even rainy weather. The first company to supply digital mirrors will be Ichikoh. Their first product will be an interior rear-view mirror named the Smart Rear View Mirror that will enter production on June 28th.
Until your mirror bluescreens on you....
Say what you will about oldschool tech but a normal mirror is never going randomly cut out on you. I could see cameras as supplemental but never as an outright replacement.
Just more subtly planned obsolescence. While mirrors may wear out or break, it is simple enough to make a replacement. When these cameras wear out/break it is going to require a factory to make a replacement.
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This is great for aerodynamics. Aptera first used cameras on the sides before the state here told them no.
Bad for the driver though. Tech breaks all too often. Or sunlight on the screens. Etc.
Now will they allow the side mirror with no blind spot already?
http://phys.org/news/2012-06-math-professor-side-mirror-patent.html
That's not ... I don't think ...
Excellent idea!
The area over a cameras lens isn't great. Just coat it in a transparent conductive layer, and pass a current across it. It won't take much energy to keep a few square cm free of ice. Keeping a large mirror free of ice is a greater challenge.
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Doesn't seem like a bad idea, but my backing camera gets crapped up a lot more easily than my mirrors do. And any likely camera location on the vehicle is likely to get covered with snow more quickly and thoroughly than my side mirrors do.
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Let's see... 5 bucks for a mirror... 500 for a camera. Sure. After all cars are cheap. What's another few hundred bucks. And who wants to spend 5 bucks for a replacement mirror when they can pay 500? Plus installation.
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I'd prefer a MIRROR to all this tech garbage. With a mirror, it TRAINS YOU to watch, look for blind spots, and not depend on tech. If the tech stops, and people are use to the tech, then they will fall out of habit, or in the case of younger drivers, not know to look outside the "mirror". I've read several articles where car thieves have been caught, or given up stealing cars, because they don't know how to drive a MANUAL TRANSMISSION. (I've driven one for the past 35 years because it's better in snow starting out in 2nd than first, and, I drive a Mustang...can't stomach auto transmission in a sports car). Even a lot of aircraft, have a backup wire pulley system, just in case the high tech stuff stops working. Fine, put this tech in a car, but keep the old school for a backup until the high tech stuff is as DEPENDABLE to the old school stuff.
Yeah because regular non-electronic mirrors never ever get broken, at all!!!
They are all made of iPhone 8-grade gorilla glass, feature a mithril reflective coating and are encased in adamantium.
(ob staw comic ref)
I suffered more frequently from mirror broken by anonymous dip-shit while leaving my vehicle parked somewhere (when they aren't straigh breaking the whole car), than I've suffered electronics failure since I've started driving cars with cameras on them.
(And that's ignoring the fact that some cars feature a very nice rear camera view, while the back window is absolutely tiny and thus the rear view mirror is useless).
Retractable side mirrors are really a saver on recent cars.
Replacing them with cameras is:
- one protruding item less that will get destroyed.
- less obstacles that interrupt the aerodynamic shape of the car.
"Sufficiently advanced satire is indistinguishable from reality." - [Tips: 1DrYakQDKCQ6y52z6QbnkxHXAocMZJE61o ]
Ever since the first introduction of the back up camera I've been wondering why car manufacturers weren't putting cameras on the backs and sides of cars an allowing the driver to see them displayed on a screen on the dash. Blindspots would have been removed instantly.
Except for the blind spots. {...} Sideview cameras will likely have similar advantages.
A driver will only occasionally turn their head to watch blind spots. They might forget.
Whereas systems like BLIS can be constantly watching the road and blink a light nearby the mirror alerting the driver of the presence of a vehicle in the blind spot.
Combine it with sideway pointing sonars and you're almost sure that no driver is every going to accidentally cut somebody up.
"Sufficiently advanced satire is indistinguishable from reality." - [Tips: 1DrYakQDKCQ6y52z6QbnkxHXAocMZJE61o ]
Since drivers side mirrors (in the US) still have huge blindspots(so people buy a $3.99 stick on mirror to fix their $40,000 car) mounting a rearward facing camera near the front of the fender would eliminate that blind spot.
but my backing camera gets crapped up a lot more easily than my mirrors do.
Of course. You backing camera is usually situated at the back of the car where it is exposed to lots of mud and dust projections.
Whereas your rear-view mirror is usually *INSIDE* the car.
Of course one is going to get dirty faster than the other.
Whereas for side mirror...
And any likely camera location on the vehicle is likely to get covered with snow more quickly and thoroughly than my side mirrors do.
...in my experience: No.
The side mirrors have a thin rim at the bottom (the must be orientable, so there's always a small rim), and snow DOES accumulate here
(though for the record, most north-european brand will heat the mirror in cold weather to avoid fog build-up, but this can also quickly melt any accumulated snow).
Where as the side cameras (used for automatic detection of vehicles in the blind spots) a pointing a little bit downward and thus don't offer a surface where snow can accumulate.
(In theory, a long period of freezing and melting could slowly bulid an ice stalactite obscuring the view of the camera. In practice they're heated to anyway, again to avoid fog build up, but that would detach any ice stalactite too).
"Sufficiently advanced satire is indistinguishable from reality." - [Tips: 1DrYakQDKCQ6y52z6QbnkxHXAocMZJE61o ]
Something to reflect on.
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How often do you change lanes with your ignition off?
Instead of just a small amount of money to replace a broken sideview mirror, now it'll cost hundreds and hundreds of dollars and for most people require a trip to a mechanic shop, if not the dealer service shop, to diagnose and repair -- and you'll still be required to turn your head to look when changing lanes anyway. Passive mirrors are just fine, thanks anyway, I'll skip your overpriced unnecessary 'solution' to a problem that doesn't exist.
Are YOU using the TOOL, or is the TOOL using YOU? Think about it!
one of the downsides of rear screens is that your eye has to change its focal distance. With a mirror, your eye is focusing at a true distance of the objects behind you. With a screen, you have to adjust to the distance of the screen. It's minor, but it can fatigue your eyes, and you lose all depth perception. Hopefully the enhanced field of view will outweigh the shortcomings.
*last project
You also have a hard time understanding the technique of mocking one stupid decision by putting it in the same bin with another stupid decision.
so does that mean that cars can now be made wider by the dimension of 2 mirrors ?
Nullius in verba
What is the actual fuel economy savings on a normal car over the course of a year with this new technology?
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I very rarely have to clean my rear view mirror but frequently have to clean my rear view camera which is just used for parking. If I had to depend on my rear view camera I would not feel that comfortable. You need a way to keep them clean while driving.
DRM? No thanks, I'll just get it somewhere else...
A "small amount of money to replace a broken sideview mirror"? Where is your body shop because I've never seen one that I would consider cheap and I've had to replace several of them. Cheapest one was $550 and that was 25 years ago.
Not to mention that side mirrors look terrible, suck fuel, don't perform super well, and can't see in all sorts of conditions not to mention the blind spots. It's amazing how many people think we should stop technological progress because we have something they are already used to in spite of the fact that it's flaws are legion.
Are these rear view cameras going to be 3D? Has anyone even considered the disadvantage of losing any depth perception to the flat, 2 dimensional presentation of a video screen? I have trouble imagining the difficulty this would present in a backing situation. With a mirror, you can get a sense of depth and perspective to judge distances. A camera would just give a flat, detached representation of what was there. And perspective would be dependent on the focal length of the lens, among other things.
How often do you open the door with your ignition off?
Mirrors are great because we have an intuitive understanding of how it works. Need to look a little left of what the mirror is showing? You naturally know the direction to shift your head to bring it into the field of view. Flat mirrors also allow you to judge distance and speed intuitively from the reflected size of the object and binocular depth perception. A standard camera has a fixed field of view and destroys binocular vision. Wide view fisheye lenses make it hard to judge distances on the screen and are more prone to flaring due to sunlight being in the frame. Head tracking is not robust or low latency enough to try to do a field of view compensation for the driver's head motion either.
At best, cameras can augment the field of view for sections that are invisible to the driver, like blind spots and backup cams. Replacing the wing mirrors with them are a terrible idea. I seriously doubt the aerodynamic efficiency is worth the cost of the additional hardware and the additional risks of collisions caused by removing mirrors.
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"I am that I am" is a better translation of the Tetragrammaton.
Unless you were going for a different authority with "I yam what I yam".
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I have a late model car with one of those back-up cameras, which is displayed on an LCD display mounted in the dash. On a bright sunny day, when I'm backing into, say, a shaded parking spot, the cameras display in completely useless. The glare from the dashboard, hood, etc., completely drowns out the wimpy LCD display. In those cases, there's no way in hell I'm going to want a car without mirrors.
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DRMed dealer only part is what things like this may end up being.
The reversing cameras are easy enough to clean off. They are usually in a place that doesn't get full exposure to the elements, but it gets dirty and can get covered, but is obvious, and easier to clean than a side-mirror.
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Bad for the driver though. Tech breaks all too often.
Electronic cameras will be more reliable than the mirrors. I see lots of broken mirrors on cars. And I don't know of anyone who has complained about a failed camera yet, and reversing cameras are quite popular now.
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Have you not seen California drivers?
Learn to love Alaska
A recent story in the HuffPo listed cities where the average household income is way, way below what it takes to buy an average car that's now costing $33K-$34K. Yeah, by all means, let's make cars even more expensive to buy and repair.
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How often do you change lanes with your ignition off?
Every time my ignition cuts out while I'm not in an outer lane. Granted, I haven't had a loss of power on the highway in ages (knockonwood) but I have had it happen.
"You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
Mirrors have far FAR more contrast range than any camera and LCD made.
Mirrors go down to 0.000000000000000001lux for low light visibility.
Mirrors work when submerged
Mirrors have over 8K resolution
Mirrors work in a lot of conditions where even a $1500 video camera fails to get a useable image.
So unless our cars are coming with $4500 4K cameras with FLIR overlay ...
Now I do like the advantage of using some processing, cameras using the computer to do car and motorcycle recognition and alerts, cameras using IR at night to see further than we can, cameras blocking the headlights of the BRAH truck that is raised up 3 feet and has the BRUH blue headlights added that are aimed way too high.
Do not look at laser with remaining good eye.
The idea of using cameras as mirrors isn’t new. I heard about such modernizations in Lamborghini. But create a vehicle using any mirror look interesting. I entirely approbate any technological idea. But I have no doubt that maintenance costs would be higher, as electronic components fail over time. Maybe with time such cars will be available for ordinary people.
Best reason for ditching mirrors: it seems like 80% of drivers aim both side windows to look behind the car instead of aiming them at the blind spots.
Mirrors are super-easy to aim correctly, and the same method works for about 90% of automobiles and light trucks, and yet it seems that the vast majority of people aim the side mirrors to look behind the car. Why do they do this? There is this newfangled device INSIDE the car called a "rearview" mirror which shows you what is straight behind you. Why the FUCK do you imbeciles aim the two side mirrors to look at the same stuff your rearview mirror shows you?
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Finally I'll have a recording of the police breaking my tail light.
Cadillac is shipping this on their CT6 and I think a couple of other models. They managed to avoid regulatory delay by making the "rear view mirror" be both a mirror and a display. So you can make it just a plain rear view mirror, or throw a switch and the mirror becomes a high definition display. The only negative I have heard so far is with a mirror your eye focuses far, whereas with the camera image, it is focused close. I am wondering if the display could somehow have a far focus as well. I know the HUD systems for windshields use a far focus so the eye does not have to adjust focus when looking at the HUD display.
You don't need power to steer or brake if the motor conks out in a modern car: at any speed, steering assist is minimal and any normal person should have enough strength to steer to the side of the road. And power brakes are vacuum-operated, so even if the engine dies, you still have one or two full brake applications available. Basically, it should be perfectly feasible for you to safely pull over to the side of the road and stop if your engine dies on any modern passenger vehicle while driving at speed, but that's about it. You can forget about any fancy maneuvers. But it's been like this for a very long time, and it's probably better than, say, the 70s when cars were huge and had clunky recirculating-ball steering systems.
What's a bit worrisome is they go to complete drive-by-wire systems with the steering and brakes completely decoupled mechanically from the driver controls.
I've never opened my door and use my side mirror to do so. I turn my head and look. Since my ignition is off that means I'm not driving my car. Since I'm not driving my car that means I can turn my head fully.
These vehicles generally have electronic power steering. If you think you're screwed when your mirror goes out wait till you see what it's like to suddenly have the full force of the steering wheel unexpectedly
"Rearview cameras are way better than rearview mirrors at avoiding accidents"
That's news to me--i have a backup camera in my car and have used it once in five years (when a dog was running around behind me). Oh no, blind spots? I'll quote you: "You have a fallback of looking over your shoulder", which the driver should be doung anyway. Having side-mirror cameras is simply needless.
So the worst case will be no worse off than we are now?
Power windows, you don't need a manual handle. Now cameras and screens so you don't need actual mirrors. Hey soon enough full, real autonomous driving, you don't need this steering wheel.
I suppose it is just as well, none of us will apparently be going anywhere anyway with everything we need delivered by Amazon and the rest of life lived via VR
If you adjust your mirrors properly there won't be a blind spot. I did this years ago and haven't looked back.
Tip: If you can see your car in the side mirror it's not set right. That mirror is for seeing what's beside you, not what's behind you. That's what the rear view mirror is for. Of course this doesn't work with work vans.
If there's a car in my "blind" spot it's usually in both my side and rear view mirror. If the car is too far forward to be in the side mirror, it's right beside me!
cost, aerodynamics, assembly....
that don't address the main feature of a mirror--safety.
My car's mirrors still works when my car is not running.
So I know what's going on behind me even when I'm parked (like if I'm waiting for someone at the mall).
And depth perception works with mirrors, not with screens...
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My observations are across my life, having lived in 5 states, 3 countries, and visited about 50 countries and every US state except Maine, VT, NH, RI, and CT. The rate per location didn't seem to vary greatly, other than higher in rural areas.
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It doesn't look like it. From Edmunds' review:
"All trims except the SRT gets standard electric-assist power steering (with adjustable effort)". Key word here is "electric-assist". It's surely just like all the other electric-assist systems in cars these days: there's a standard rack-and-pinion system with an electric motor bolted onto the steering shaft. There's a torque sensor which senses your input and then the system provides assist with the motor. There's a software-driven control module which is not trivial to implement, and probably runs some complex control algorithm. There've been complaints about some of these systems. The one in my 2015 Mazda however is excellent. As with anything, I'm sure it's quite possible to do it well or to do it lousily. I'm not too surprised that Chrysler would do a poor job with something like this.
I have a car with a back up camera. It is next to useless, especially at night.
Yes when you see snow on the screen. What's your point?
That's already the case as so many drivers don't look in their mirrors.
You put the camera on an extension on the back of the trailer, just like you do with the lights.
Why weren't cameras already automatically legal? They provide precisely the same function as a mirror. We don't need more legislation to say "yes you can do the same thing slightly differently". Lawyers making work for themselves as per usual.
Hopefully the things are designed to 'fail safe': that is, the system always says "danger" unless there's an all-clear signal. No signal, not safe.
Yup. The thing is exactly designed this way.
If the camera gets blind (e.g.: because the sun is directly shining into it and it can't see much, or if the camera len is dirty) the warning start to blink fast constantly
(until, e.g.: you clean up the dirty len).
This way if the sensor goes away you're forced to always check.
You *ARE* always forced to check by driving laws.
The system here is present as a security in case the driver forgets (no human is 100% infallible)
"Sufficiently advanced satire is indistinguishable from reality." - [Tips: 1DrYakQDKCQ6y52z6QbnkxHXAocMZJE61o ]
Each solution has a different purpose.
The small mirror relies on being perfectly aligned so no blind spot is left between normal field of view, main mirror's image and mini-mirror's image.
It could fail. But it could be also a reminder to the driver to turn their head if the image isn't clear.
Turning the head works perfectly, as long as the driver remember to do it.
BLIS is an extra safety net in case the driver forgot to turn the head (it's mandatory in law, but no human is infallible), by blinking a "you're missing something!" warning.
"Sufficiently advanced satire is indistinguishable from reality." - [Tips: 1DrYakQDKCQ6y52z6QbnkxHXAocMZJE61o ]
because the blind spots are covered by the mirrors when they are properly aimed.
WRONG!!!
The better you aim your mirror the more you *reduce* the blind spot.
But there's no guarantee that you'll eliminate them. There might still be missing spots.
That why turning the head is still mandatory in driving codes across most jurisdiction.
That's why thing like BLIS camera, sideway pointing sonars, etc. are nice safety nets in case the human driver missed something or forgot to turn the head altogether.
"Sufficiently advanced satire is indistinguishable from reality." - [Tips: 1DrYakQDKCQ6y52z6QbnkxHXAocMZJE61o ]
I drive a Chevy Cobalt you insensitive clod!