> And I would like to ask you about "Actuated traffic lights can now react to downstream jamming".
For details, see https://sumo.dlr.de/docs/Simulation/Traffic_Lights.html and search for "jam-threshold" in the page (it is explained in multiple contexts) You can download example scenarios at https://sumo.dlr.de/extractTest.php?path=sumo/tls/actuated/jamDetection Am Di., 12. Juli 2022 um 09:42 Uhr schrieb Hung Trinh <[email protected] >: > Hello > > I am very happy with the new release of Sumo. Thank you very much for the > effort to have the new version. > > And I would like to ask you about "Actuated traffic lights can now react > to downstream jamming". > Do we have any example or algorithm for this enhancement? > > On Tue, 12 Jul 2022 at 16:28, Jakob Erdmann <[email protected]> wrote: > >> Dear friends and users, >> we are happy to announce the release of SUMO version 1.14.0. >> The download links are at https://sumo.dlr.de/docs/Downloads.html >> >> This release brings you many new emission models and options for >> configuring fuel consumption. >> Our python tools provide new features to simplify traffic demand >> generation. >> We also fixed quite a number of bugs some of which were regressions in >> previous releases. >> >> There are many more features and fixes in this release and the most >> important ones are listed below. >> For a full list of changes, as always see >> http://sumo.dlr.de/wiki/ChangeLog >> >> === Enhancements === >> >> - Simulation >> - Added support for emission model PHEMlight V5. Among other things, >> this permits modeling of fleet aging. >> - Added support for the HBEFA4 emission model with more than 800 >> emission classes. >> - Vehicles at longer planned stops now switch off their engine. >> - Automated engine start/stop can be modeled. >> - Actuated traffic lights can now react to downstream jamming >> - On-demand stopping of public transport vehicles is now possible >> >> - netedit >> - Traffic light mode now supports all phase attributes of NEMA and >> actuated tlTypes and fully supports the NEMA controller >> - All attributes can now be reset to their default value by deleting >> the attribute >> - Walkingareas are now shown and can be located by id. >> - Shift-click in demand-stop mode now sets parent element (i.e. >> vehicle). >> - Create edge mode now visually previews whether a new junction will be >> created or an existing junction will be re-used. >> - Added dialog for fixing / reporting network element problems. >> - Improved visualization of trips between junctions. >> - A custom color rainbow is now supported for all data elements. >> - Added tooltips on mouseover >> >> - tools >> - tls_csvSignalGroups now supports generating actuated traffic lights >> - osmWebWizard now provides a seamless satellite background >> - plotTrajectories.py: Now supports plotting by leaderGap >> - addStops2Routes.py: Added various options to randomize stop >> assignment (i.e. to model random break-down of cars). >> - routeSampler.py: now supports option --write-flows poisson to >> generate flows with poisson arrival pattern. >> - routeSampler.py: Can now load pedestrian walks as candidate routes. >> - randomTrips.py: Can now define a timeline of different demand levels. >> - randomTrips.py: Now supports option --insertion-rate to define demand >> as vehicles-per-hour and option --insertion-density to define demand as >> vehicles-per-hour-per-km. >> >> - sumo-gui: 3D-view now permits opening vehicle context menu via >> right-click. >> - netconvert: Now supports generating NEMA controllers. >> - netgenerate: Added option --random.type to pick a random edge type from >> all loaded types. >> >> === Bugfixes === >> >> - Simulation >> - Fixed invalid speed when approaching stop for carFollowModel IDM. >> - Fixed pedestrian collision and jamming >> - Fixed bug where taxi fails to drop off customer. >> - Fixed invalid emissions for decelerating / standing vehicles for >> HBEFA models >> - inductionLoop near lane end no longer miscounts pedestrians. >> - Fixed invalid depart and arrival position for persons after taxi ride >> - Fixed errors when using departSpeed="avg" or departSpeed="last". >> - Fixed emergency breaking on approach to junction. >> - Lane-specific speed limits now influence lane-changing decisions. >> - Fixed bug where vehicles would enter lanes that are separated from a >> required lane by a forbidden lane. >> - Fixed collision and other issues related to opposite direction >> driving. >> - Fixed various crashes related to mis-configured NEMA controllers >> >> - netedit >> - Fixed crash when loading a network (on very slow computers / builds). >> (regression in 1.9.0) >> - Greatly increased rendering speed. (regression in 1.11.0) >> - Fixed crash when drawing tazRelations. (regression in 1.11.0) >> - Loaded named routes are now visible again. (regression in 1.12.0) >> - Setting allow/disallow in create-edge frame is now working again. >> (regression in 1.12.0) >> - Fixed incomplete demand output when defining a <flow> and a >> <pedestrianFlow> with the same id. >> - Fixed various issues related to containers >> - Loading and saving a selection is now working for all data elements. >> - Fixed inconsistent traffic light settings when removing node from a >> joined traffic light by changing its type. >> >> - sumo-gui >> - Background images (decals) and multi-view settings are now restored >> on reload. (regression in 1.13.0) >> - Fixed crash when drawing persons that enter a vehicle. >> - Detectors are no longer drawn on top of traffic light signals and >> right-of-way indicators. >> - Fixed many issues related to the 3D View >> >> - netconvert >> - Fixed invalid reduction in edge shape detail at very dense geometry. >> (regression 1.12.0) >> - Fixed crash when loading OpenDRIVE road object validity record. >> - Fixed missing tram connections at sharper turns on large junctions. >> - Fixed generation of invalid pedestrian crossings. >> - Fixed invalid right-of-way rules when using custom contPos at >> connections from a side road. >> >> - TraCI / libsumo >> - Function vehicle.setAcceleration now supports negative values. >> - Fixed invalid taxi state after re-dispatch (causing early taxi >> removal). >> - Fixed invalid mapping with vehicle.moveToXY onto intersections with >> parallel internal edges. >> - Function 'traci.vehicle.rerouteTraveltime' now behaves the same in >> traci and libsumo in all cases. Previously, the argument currentTravelTimes >> was ignored by libsumo. The behavior in traci changed slightly: instead of >> using the current edge speeds and updating them for all vehicles, it now >> uses the aggregated routing mode (which also reacts to current speeds). >> - Function traci.person.moveTo is now working (for pedestrians). >> >> === Miscellaneous === >> >> - Outputs now use attribute period instead of freq whenever denoting a >> time period. >> - Updated default bicycle speed on highway.path and highway.cycleway. >> - Fuel consumption is now given in mg/s instead of ml/s to achieve >> consistency across liquid an gaseous fuels. For backward compatibility, the >> option --emissions.volumetric-fuel may be set. >> - The default parameters of the battery model have been changed to that >> of a KIA Soul EV (formerly the parameters were for a large electric bus). >> Issue #10883 >> >> >> Have fun with the new release, >> Jakob, Robert, Melanie, Johannes, Michael, Yun-Pang, Angelo, Pablo, Mirko >> and Benjamin >> _______________________________________________ >> sumo-user mailing list >> [email protected] >> To unsubscribe from this list, visit >> https://www.eclipse.org/mailman/listinfo/sumo-user >> > _______________________________________________ > sumo-user mailing list > [email protected] > To unsubscribe from this list, visit > https://www.eclipse.org/mailman/listinfo/sumo-user >
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