▁Transport ation ▁( Cal trans ) ▁district ' s ▁fre ew ay ▁traffic ▁management ▁center . ▁The ▁labor ator ies ▁also ▁contain ▁a ▁network ▁of ▁Unix - based ▁work st ations ▁and ▁personal ▁computers , ▁and ▁a ▁variety ▁of ▁software ▁in ▁transport ation ▁engineering ▁and ▁control . ▁ ▁A ▁state wide ▁video ▁tele con fer encing ▁facility , ▁video ▁camera , ▁record ers , ▁mon itors ▁and ▁access ories ▁enable ▁research ▁in ▁advanced ▁traffic ▁detection , ▁monitoring ▁and ▁analysis . ▁Add itional ▁features ▁of ▁the ▁AT MS ▁Labor ator ies ▁include ▁advanced ▁traffic ▁signal ▁controllers ▁and ▁a ▁variety ▁of ▁traffic ▁data ▁collection ▁devices . ▁These ▁labor ator ies ▁form ▁the ▁back bone ▁of ▁California ' s ▁research ▁initi ative ▁in ▁AT MS ▁and , ▁together ▁with ▁the ▁California ▁AT MS ▁Test bed ▁established ▁in ▁Orange ▁County ▁as ▁part ▁of ▁that ▁initi ative , ▁provide ▁un par alle led ▁opportunity ▁for ▁the ▁development ▁and ▁testing ▁of ▁applications ▁of ▁advanced ▁technology ▁in ▁the ▁management ▁of ▁transport ation ▁systems . ▁ ▁The ▁transport ation ▁research ▁program ▁at ▁Ir v ine ▁is ▁also ▁supported ▁by ▁computer ized ▁access ▁to ▁the ▁I TS ▁Transport ation ▁Library ▁at ▁U C ▁Ber keley . ▁In ▁addition ▁to ▁the ▁resources ▁available ▁from ▁the ▁I TS ▁Ber keley ▁Library , ▁I TS ▁at ▁U CI ▁subscri bes ▁to ▁the ▁major ▁transport ation ▁research ▁journ als ▁and ▁offers ▁a ▁variety ▁of ▁computer - based ▁information ▁retr ieval ▁services . ▁I TS ▁is ▁linked ▁to ▁the ▁bro ader ▁professional ▁community ▁through ▁a ▁series ▁of