Page 18 - TT Mag Feb 2024 Digital Edition_New
P. 18

ON THE COVER





          data and quick action on the     shows reliable travel experience,   Implementation
          ground ensured consistency in the   reduced vehicular pollution,   Partners
          travel time of commuters and an   reduced signal timing, congestion
          increase in average speed by 32%.   and improved traffic situation.   The major vendors in the Greater
          Prior ITMS implementation, the   There has been approximately     Hyderabad ITMS implementation
          average speed in Hyderabad City   3.6 mn. road user hour savings   are system integrators IBI,
          was 19 kms/hr. Over the course of   per month and 2600 tons of    infrastructure implementors L&T
          four years, the average speed has   emission savings per month,   and their partner for ANPR cameras
          increased to 25 kms/hr.          according to an analysis done post   Vehant Technologies, with the
                                           implementation. The difference in   support of Osmania University in
          Signal systems for               the figures of road fatalities in   monitoring the entire ITMS project.
          improved road safety             2016  and  post  implementation   Compliance on
                                           in 2023 show a drastic reduction
           Adaptive Traffic Signal Control                                  violations
          (ATSC) systems, including Vehicle   in the city. Traffic signal systems
          Actuated  Control  and  Pelican   are run 24x7, another reason      People behaviour on roads
          Signals have been rolled out     for reduced fatalities. Hyderabad   remains the same. When abroad
          for better traffic and pedestrian   has consistently shown good air   they will  follow all  traffic  rules
          management at junctions in       quality with an AQI less than 100.   but not so in their home country.
          the state capital. ATSC systems   The Pelican signal system is a type   However, automated enforcement
                                                                            through the ITMS online challan
          adjust when green lights start   of pedestrian crossing system that
          and end to accommodate current   helps people cross roads safely.   system has made vehicle owners
          traffic patterns thus promoting   The 45 signals in various locations   wary of no-compliance. An SMS
                                                                            alert with the link is sent to the
          smooth flow of traffic and easing   in the city are operated by trained
          congestion. Unlike regular traffic   traffic volunteers as citizens are   violator. On clicking the link, the
          signals, the ATSC systems will   still not accustomed to using these   vehicle owner can see the image
                                                                            of the violation including jumping
          automatically and continuously   services. The system is designed   signals, wrong-side driving, non-
          adjust  the  green  times  based   to ensure that pedestrians have
          on changing arrival patterns of   enough time to cross the road   helmet wearing. Traffic police
                                                                            have ensured more than 60%
          vehicles at an intersection, with   before the traffic signal turns   compliance by way of fine
          the objective of optimising a    green for vehicles.              collection.
          combination of delay and number
          of stops.                        Incident Management              Looking ahead
           The key features of the          Use of the ITMS platform has
          implementation include central   helped in planned and unplanned    More than 30% features of the
          control of corridor traffic signals,   incident management. Programs   ITMS platform are yet to be used.
                                                                            The next phase will be to implement
          signal timings based on changing   fixed in advance like government   cop-less junctions across the city.
          traffic  patterns,  camera-based   and  religious    functions,
          traffic sensors and power backup   celebrations and the biggest of   Presently, there are cops at every
                                                                            signal to ensure commuters follow
          through both solar and batteries.   all, the immersion of Ganesh idols   traffic rules as the physical presence
          Project benefits include enhanced   which take place over two days with
          travel time reliability, less waiting   lakhs of devotees in attendance,   of a policeman is still required to
                                                                            ensure discipline. The cop-less
          times at junctions, reduction in   are all managed with the help of   feature has been experimented
          city-wide congestion, fewer stops,   ITMS simulations. Notifications   within certain places and the initial
          fewer emissions and improved     and alerts on traffic restrictions,   response has been favourable.
          road safety.
                                           congestions and diversions are   Road infrastructure including road
           Despite addition in the daily   shared with the public via Variable   furniture and signages have to be
          number of vehicles, congestion   Message Sign (VMS) boards, traffic   improved. Implementing the Free-
          has been either consistent or    police social media handles like   left Obstruction feature is another
          reduced on key corridors with    Facebook and Twitter, FM radio   milestone to be achieved in the
          increase in travel speed. Data   channels and field officers.     next phase.


      18 TrafficInfraTech / February 2024 / www.trafficinfratech.com
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