Multi-zone demist strategy

摘要

A system may control demist flow by computing a fogging possibility for a zone of a vehicle using a fogging heuristic according to received inputs, the fogging possibility indicative of fogging risk for vehicle glass in the zone of the vehicle; determining, based on comparing the fogging possibility to at least one fogging risk threshold, whether a change in demist flow for the zone is warranted to at least one of reduce the fogging risk for vehicle glass in the zone of the vehicle and reduce energy usage for the production of demist flow to be provided to vehicle glass in the zone of the vehicle; and selectively providing an output to at least one of the plurality of demist doors associated with the zone of the vehicle to adjust the demist flow to the zone of the vehicle when a change in demist flow for the zone is warranted.