crs1026
Superstar
The whole question of how traffic is controlled for emergent situations fascinates me. I can’t see how these vehicles will operate without some sort of override for “stalled vehicle in left lane at Jane street” scenarios. If the load on a self driving truck shifts as it passes me, how do I blow my horn and gesture to the driver? Can a police officer on patrol pull over an AV, and if so, how? (A fisrt responder vehicle will have a manual override, I’m sure!) How does the MTO worker close a lane to clear debris on the highway? AV’s will have just as many flat and blown tires as we see today on the roads.They will need turn signals and 4-way flashers, even to alert AI drivers.. Fire trucks will need e-sirens. How do we rescue stalled AV’s, and their passengers?No way is a passenger operating the vehicle. It will either have remote intervention by an employee in a monitoring centre, or the doors open and the passenger exits and the company recovers the vehicle. I mean, this is as absurd as Translink calling a passenger in a Skytrain and walking them through manually operating the vehicle.
I don’t know how it will work, but I assume there will have to be some standardised technology for communicating between AV’s and with traffic control/interventions. The point is not so much how to do it, but how long will it take to develop a common set of standards that apply across the continent, who approves them, and who sets up the infrastructure. This sort of thing is why i push back on people who claim the trucks will be rolling by 2025.... engineering standards and building codes don’t get wriiten that fast. (Even with technology.....The standards for things like USB and wifi protocols were written years before the technology was rolled out) There is tons of consultation and dialog between suppliers, vendors, customers, regulators. And there is a change control process for revisions and innovation. Research and experiential data must be collected and evaluated.
When the weight of the paperwork equals the weight of the AV truck, the technology is ready.
- Paul
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