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Www.conduits.eu Proposed Development of a KPIs Module for Traffic Modeling London, 13 April 2012 N. Eden Technion – Israel Institute of Technology.

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Presentation on theme: "Www.conduits.eu Proposed Development of a KPIs Module for Traffic Modeling London, 13 April 2012 N. Eden Technion – Israel Institute of Technology."— Presentation transcript:

1 www.conduits.eu Proposed Development of a KPIs Module for Traffic Modeling London, 13 April 2012 N. Eden Technion – Israel Institute of Technology

2 www.conduits.eu Outline  KPIs Recap  KPIs for Decision Making  Models & Tools AIRE  CONDUITS DST Aggregation Pollution KPI

3 www.conduits.eu KPI Sliced to Categories

4 www.conduits.eu Roles of KPI (Cities’ Requirements)  Assess benefits Cost vs. benefit of investment Assess the usefulness of ITS as a whole Identify the limits of ITS  Assist Decision Making  Contract Monitoring  Promote cities’ interests

5 www.conduits.eu KPIs Data Sources Real Life Measurements Transportation Model KPI Evaluation PastFuturePresent Predictive KPIs

6 www.conduits.eu Decision Making Roles of KPI (Cities’ Requirements) T Project Deployment Project Evaluation Predictive KPIsTransportationModel

7 www.conduits.eu Predictive KPIs 1 St Stage Recommended Tool KPIs Calculation Tool TransportationModel

8 www.conduits.eu The Proposed plan Traffic Efficiency Safety Social Inclusion & Land Use Pollution Transportation Modeling Tools VISSIM VISUM Aimsun… TransCAD… Real Life Applications AVIVIMMunicipal DB SCOOT… Regional DB

9 www.conduits.eu Pollution KPI Where: KPI –Pollution KPI W VT – Vehicle type weighting factor W ET – Emission type weighting factor Q VT,ET – Quantity of emission type per vehicle type

10 www.conduits.eu Pollution KPI Where: KPI –Pollution KPI W VT – Vehicle type weighting factor W ET – Emission type weighting factor Q VT,ET – Quantity of emission type per vehicle type

11 www.conduits.eu Predictive Pollution KPI Predictive Pollution KPI 1 St Stage Recommended Tool Tailpipe Emission Model TransportationModel

12 www.conduits.eu Predictive Pollution KPI Predictive Pollution KPI 1 St Stage Recommended Tool VISSIM EMI Model External Emission Model

13 www.conduits.eu Emissions Model Types  Average-speed mean travelling speed, VKT  Traffic-situation particular traffic situations (e.g. ‘stop-and-go’)  Traffic-variable traffic flow variables (e.g. average speed, traffic density, queue length, etc.) Validation of road vehicle and traffic emission models – A review and meta-analysis Smit et. Al, Atmospheric Environment, Volume 44, Issue 25, August 2010, Pages 2943–2953

14 www.conduits.eu High Resolution Emissions Model Types  Cycle-variable various driving cycle variables (e.g. idle time, average speed, positive kinetic energy)  Modal engine or vehicle operating o Similar data requirements as Cycle variable Validation of road vehicle and traffic emission models – A review and meta-analysis Smit et. Al, Atmospheric Environment, Volume 44, Issue 25, August 2010, Pages 2943–2953 VERSIT+ (EnviVer) PHEM, AIRE

15 www.conduits.eu AIRE (Analysis of Instantaneous Road Emissions)  Emission estimation from traffic micro- simulation models NO x PM’s Carbon  Transport Scotland SIAS TRL

16 www.conduits.eu AIRE (Analysis of Instantaneous Road Emissions)  Instantaneous Emissions Model (IEM) - PHEM P assenger car & H eavy duty E missions M odel o Technical University of Graz o High accuracy for fuel consumption, CO 2, NO x, PM

17 www.conduits.eu AIRE (Analysis of Instantaneous Road Emissions)  Emission estimation based on IEM tables reflecting range of engine types, loads, gradients, etc. Timestamp data o Vehicle type, Speed, Acceleration, Gradient

18 www.conduits.eu AIRE Distributions Vehicle TypesFuel TypesAxlesEngine typeLocation carpetrol22-strokeurban lgvdiesel34-strokerural hgv rigidlpg4motorway hgv articelectric5 bus 1 deck6+ bus mini bus 2 decks bus bendy tram coach taxi motorcycle

19 www.conduits.eu AIRE Distributions engine capacity gross vehicle weightEuro standard Vehicle loadsYears under 150ccunder 2.5tpre-Euro Iunladen1996 150-250ccover 2.5 tIhalf-laden… 250-750cc3.5-7.5tIIfully-laden2025 over 750cc7.5-12tIII under 1.4l12-14tIV 1.4-2.0l14-20tV under 2.0l20-26tVI over 2.0l20-28t 26-28t 28-32t 28-34t over 32t 34-40t 40-50t

20 www.conduits.eu AIRE Distributions

21 www.conduits.eu CONDUITS DST Pollution KPI DST = Decision Support Tool

22 www.conduits.eu CONDUITS DST Pollution KPI CONDUITS DST Pollution KPI Emissions Aggregation Emissions Estimation AIRE Input Files AIRE Vehicle Records Incl. Emissions Vehicle Records

23 www.conduits.eu CONDUITS DST Pollution KPI........ Pollution KPI

24 www.conduits.eu CONDUITS DST – Versions  Current Version – Ver. 1.1 All Pollution KPI calculation functionality User Interface (UI) o Testing o Running the case study  Next Version UI Development Reporting

25 www.conduits.eu Thank you!

26 www.conduits.eu Distribution Management

27 www.conduits.eu CONDUITS DST – Content  Emissions.exe  CONDUITS_DTS.dll Pollution KPI Function Library  Auxiliary Tools Microsoft LogParser.exe LogParser.dll o Log Files Queries

28 www.conduits.eu CONDUITS DST – Content  AIRE Emissions Estimation (Optional) AIRE Project File o Distributions Definitions Distributed by SIAS on behalf of Transport Scotland (http://www.sias.com/ng/AIRE/AIRE.htm)http://www.sias.com/ng/AIRE/AIRE.htm

29 www.conduits.eu AIRE Distributions Fuel base categoryfuel201220132014 carpetrol0.8135560.8097430.80633 cardiesel0.1864440.1902570.19367 carlpg000 lgvpetrol0.1000640.1 lgvdiesel0.8999360.9

30 www.conduits.eu AIRE Distributions Split By Vehicle Load base category vehicle load201220132014 carunladen0.3333 carhalf-laden0.3334 carfully-laden0.3333 lgvunladen0.3333 lgvhalf-laden0.3334 lgvfully-laden0.3333 hgv rigidunladen0.3333 hgv rigidhalf-laden0.3334 hgv rigidfully-laden0.3333

31 www.conduits.eu AIRE Distributions Split By Size and Location base categoryfuellocation gross vehicle weight engine type engine capacity axle cou nt201220132014 carpetrolAll under 2.5tAllunder 1.4lAll 0.473094 carpetrolAll under 2.5tAll1.4-2.0lAll 0.460273 carpetrolAll under 2.5tAllover 2.0lAll 0.066632 carpetrolAll over 2.5 tAll 000

32 www.conduits.eu AIRE Distributions Split By Euro Standard base categ oryfuel locati on gross vehicl e weight engin e type engin e capaci ty axle count euro stand ard201220132014 carpetrolAll 0 0.0572390.0572370.057105 carpetrolAll 1 0.0048990.00240.001044 carpetrolAll 2 0.0549790.0334230.018408 carpetrolAll 3 0.0890970.0708580.05285 carpetrolAll 4 0.7937860.8360820.870594 carpetrolAll 5 000 carpetrolAll 6 000


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