|
As I say above, my system (BMW) uses a camera, and scans a very wide field of view. It certainly recognises overhead signs on motorways, and temporary limits on things like roadworks. It's very sensitive, and easily picks up dirty or obscured signs, even in bad light or headlights. The signs have to be in recognised standard format, so it ignores advisories which aren't circled in red. It almost never makes a mistake.
Under the new proposals, the automatic system will be on by default, but you can turn it off. On my current car, it's not automatic and it's off by default. I do use it a lot. Toggling it on and off is a simple button on the steering wheel, with a simple thumb switch to set the speed. If the new system is similar, I'd have no issues with it. In fact, so long as it's easy to turn off & on I'd prefer it. Many places these days seem to change speed limits every few yards (but that's a whole different topic for ranting about). |
|