9/11/2017

滴滴首席科學家

professor of michigan university, Henry liu

mobility transformation
vii vehicle infrastructure integration.. connected vehicle
university of michigan research
safety pilot model development, 3000 AVs, 
the first AV test bed is in US, Mcity. 5.9GHz DSRC, cellular network with wifi, rf...
connected vehicles, automated vehicles, connected automated vehicles.

current traffic signal control,
it will be retimed every 2 to 5 years. ,
the timing benefit over cost is 40 to 1. so it is good to retiming the traffic signals.
It needs big data collection and then great model to optimise.

3000 connected vehicle in Annaberg to predict the traffic of all the town where 110,000 residents.
.he leads a project with didi taxi in Jinan in the spring of 2017. It significantly reduces the jam.

vehical trajectory data. the sampled didi cars share 2 to 3 percentages of total cars in Jinan.

road map....
now 
detector less signal operation, connected car
spatio temporal signal control, connected n automated car
lanes reassignment, 
no traffic signals.

交通信号控制是个重大议题for automated vehicles.


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