Slashdot Mirror


Will Cameras Replace Sideview Mirrors On Cars In 2018?

cartechboy (2660665) writes "Just the other day we read about how the Department of Transportation will require all manufacturers to include rearview cameras on all new cars produced after May 1, 2018. But there's something else auto manufacturers are pushing for, the ability to replace sideview mirrors with cameras in 2018. Tesla in particular is pushing for this to happen as traditional mirrors are bulky, and not very aerodynamic. That lump of plastic can cause surprising amounts of drag on an otherwise smooth car body. Camera units are much smaller and can be made streamlined, or even mounted nearly flush with the body, thus reducing aerodynamic drag. The idea has been around since the 1990s, and many concept cars have used cameras instead of sideview mirrors for years. But how will NHTSA respond? Is it finally time to ditch the sideview mirror?"

5 of 496 comments (clear)

  1. Somewhat cheaper... by bob_super · · Score: 4, Interesting

    When you see the cost of replacing a mirror, it'd be cheaper to have a camera and a 7" screen inside.
    On the other hand, night vision would suffer from having a screen on.

    And I know more than one person who has saved their cars' doors by having the mirror remind them how close they really were to that post...

  2. What about aircraft? by Derling+Whirvish · · Score: 4, Interesting

    I always wondered why aircraft don't have embedded cameras all around. One to observe the landing gear, one pointed at the tail rudder, one for each engine, one for the ailerons/flaps etc. No more guessing what is going on based on instrumentation and sending a crewman to look out the window to see if he can spot the problem. Easier to detect icing, snow load on the wing while on the runway, etc.

    1. Re:What about aircraft? by Rich0 · · Score: 4, Interesting

      Airliners do have external cameras, mainly for taxiing (on some airliners the pilot is seated forward of the nose wheel and if you're in a tight spot it is very useful to actually be able to see under the plane and be able to just barely cut corners near the edges of the taxiways. Having cameras pointed at control surfaces isn't actually a bad idea, but they do have servos on them and their positions can be displayed in the cockpit.

  3. Judging Distance by Roger+W+Moore · · Score: 5, Interesting

    I agree that field of vision is not an issue (or at least one that can be easily fixed). However depth of vision is a problem. Mirrors preserve depth perception 2D screens do not. Not being able to tell how close a car is in a wing mirror when overtaking is dangerous and will lead to accidents. You can't even judge from image size since camera's fields of view and screen sizes will vary between car models.

  4. Re:Why stop there? by Splab · · Score: 4, Interesting

    I live in Copenhagen and drive a bike, I think replacing sideview mirrors with cameras is a horrible idea. If someone is driving around with a broken mirror, I can tell from a long distance, and I will know to be careful around that driver - if he breaks his monitor or camera and don't get it replaced, I will have zero "heads up" about his lack of information.