mirror of
https://github.com/Ahp06/SUMO_Emissions.git
synced 2024-11-21 19:16:30 +00:00
Merge branch 'Axel' of https://github.com/Ahp06/SUMO_Emissions
This commit is contained in:
Ahp06
commit
0ba52d2c9a
@ -13,17 +13,22 @@ from model import Area, Vehicle
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def compute_edge_weight(edge_id):
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return (traci.edge.getCOEmission(edge_id)
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+ traci.edge.getNOxEmission(edge_id)
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+ traci.edge.getHCEmission(edge_id)
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+ traci.edge.getPMxEmission(edge_id)
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+ traci.edge.getCO2Emission(edge_id))/(traci.edge.getLaneNumber(edge_id))
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def adjust_edges_weights():
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for edge_id in traci.edge.getIDList():
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co2 = traci.edge.getCO2Emission(edge_id)
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co = traci.edge.getCOEmission(edge_id)
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nox = traci.edge.getNOxEmission(edge_id)
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hc = traci.edge.getHCEmission(edge_id)
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pmx = traci.edge.getPMxEmission(edge_id)
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return (co2 + co + nox + hc + pmx)
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def adjust_edges_weights(area):
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area.weight_adjusted = True
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for lane in area._lanes:
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edge_id = traci.lane.getEdgeID(lane.lane_id)
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weight = compute_edge_weight(edge_id) # by default edges weight = length/mean speed
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traci.edge.setEffort(edge_id, weight)
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for veh_id in traci.vehicle.getIDList():
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traci.vehicle.rerouteEffort(veh_id)
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@ -31,7 +36,7 @@ def limit_speed_into_area(area: Area, vehicles: Iterable[Vehicle], speed_rf):
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area.limited_speed = True
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for lane in area._lanes:
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traci.lane.setMaxSpeed(lane.lane_id, speed_rf * lane.initial_max_speed)
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def modifyLogic(logic, rf): #rf for "reduction factor"
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new_phases = []
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for phase in logic._phases:
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@ -8,30 +8,30 @@ import logging
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import os
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import sys
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from model import Emission
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class Config:
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class Config:
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# Total of emissions of all pollutants in mg for n steps of simulation without acting on areas
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# These constants are simulation dependant, you must change them according to your simulation
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total_emissions100 = 13615949.148296086
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total_emissions200 = 43970763.15084738
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total_emissions300 = 87382632.0821697
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ref200 = Emission(co2=42816869.05436445, co=1128465.0343051048, nox=18389.648337283958, hc=6154.330914019103,
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pmx=885.0829265236318)
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def __init__(self):
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'''Default constructor'''
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def import_config_file(self,config_file):
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with open(config_file,'r') as f:
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"""Default constructor"""
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def import_config_file(self, config_file):
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with open(config_file, 'r') as f:
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data = json.load(f)
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self._SUMOCMD = data["_SUMOCMD"]
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self._SUMOCFG = data["_SUMOCFG"]
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self.areas_number = data["areas_number"]
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self.emissions_threshold = data["emissions_threshold"]
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self.n_steps = data["n_steps"]
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self.window_size = data["window_size"]
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self.without_actions_mode = data["without_actions_mode"]
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self.limit_speed_mode = data["limit_speed_mode"]
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self.speed_rf = data["speed_rf"]
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@ -39,58 +39,59 @@ class Config:
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self.trafficLights_duration_rf = data["trafficLights_duration_rf"]
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self.weight_routing_mode = data["weight_routing_mode"]
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self.lock_area_mode = data["lock_area_mode"]
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self.check_config()
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def check_config(self):
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#Weight routing mode cannot be combinated with other actions
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# Weight routing mode cannot be combinated with other actions
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if self.weight_routing_mode:
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self.limit_speed_mode = False
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self.adjust_traffic_light_mode = False
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self.lock_area_mode = False
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#If without_actions_mode is choosen
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# If without_actions_mode is choosen
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if self.without_actions_mode:
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self.limit_speed_mode = False
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self.adjust_traffic_light_mode = False
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self.weight_routing_mode = False
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self.lock_area_mode = False
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def __repr__(self) -> str:
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return (str(f'grid : {self.areas_number}x{self.areas_number}\n')
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+ str(f'step number = {self.n_steps}\n')
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+ str(f'window size = {self.window_size}\n')
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+ str(f'weight routing mode = {self.weight_routing_mode}\n')
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+ str(f'lock area mode = {self.lock_area_mode}\n')
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+ str(f'limit speed mode = {self.limit_speed_mode}, RF = {self.speed_rf*100}%\n')
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+ str(f'adjust traffic light mode = {self.adjust_traffic_light_mode} , RF = {self.trafficLights_duration_rf*100}%\n'))
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return (
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f'grid : {self.areas_number}x{self.areas_number}\n'
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f'step number = {self.n_steps}\n'
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f'window size = {self.window_size}\n'
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f'weight routing mode = {self.weight_routing_mode}\n'
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f'lock area mode = {self.lock_area_mode}\n'
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f'limit speed mode = {self.limit_speed_mode}, RF = {self.speed_rf * 100}%\n'
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f'adjust traffic light mode = {self.adjust_traffic_light_mode},'
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f'RF = {self.trafficLights_duration_rf * 100}%\n'
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)
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def init_traci(self):
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if 'SUMO_HOME' in os.environ:
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tools = os.path.join(os.environ['SUMO_HOME'], 'tools')
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sys.path.append(tools)
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else:
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sys.exit("please declare environment variable 'SUMO_HOME'")
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sumo_binary = os.path.join(os.environ['SUMO_HOME'], 'bin', self._SUMOCMD)
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self.sumo_cmd = [sumo_binary, "-c", self._SUMOCFG]
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def init_logger(self, save_logs = False):
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def init_logger(self, save_logs=False):
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now = datetime.datetime.now()
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current_date = now.strftime("%Y_%m_%d_%H_%M_%S")
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if not os.path.exists('logs'):
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os.makedirs('logs')
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log_filename = f'logs/sumo_logs_{current_date}.log'
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logger = logging.getLogger("sumo_logger")
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logger.setLevel(logging.INFO)
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formatter = logging.Formatter("%(asctime)s - %(name)s - %(levelname)s - %(message)s")
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if save_logs :
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if save_logs:
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file_handler = logging.FileHandler(log_filename)
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file_handler.setFormatter(formatter)
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logger.addHandler(file_handler)
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@ -98,15 +99,9 @@ class Config:
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handler = logging.StreamHandler()
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handler.setFormatter(formatter)
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logger.addHandler(handler)
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return logger
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def get_basics_emissions(self):
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if self.n_steps == 100:
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return self.total_emissions100
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def get_ref_emissions(self):
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if self.n_steps == 200:
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return self.total_emissions200
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if self.n_steps == 300:
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return self.total_emissions300
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return self.ref200
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@ -1,19 +1,21 @@
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import argparse
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import csv
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import datetime
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import itertools
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import os
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import sys
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import time
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from traci import trafficlight
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import traci
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from typing import List
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import traci
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from parse import search
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from shapely.geometry import LineString
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import actions
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from config import Config
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from model import Area, Vehicle, Lane , TrafficLight , Phase , Logic
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from model import Area, Vehicle, Lane, TrafficLight, Phase, Logic, Emission
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def init_grid(simulation_bounds, areas_number):
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def init_grid(simulation_bounds, areas_number, window_size):
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grid = list()
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width = simulation_bounds[1][0] / areas_number
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height = simulation_bounds[1][1] / areas_number
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@ -22,10 +24,10 @@ def init_grid(simulation_bounds, areas_number):
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# bounds coordinates for the area : (xmin, ymin, xmax, ymax)
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ar_bounds = ((i * width, j * height), (i * width, (j + 1) * height),
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((i + 1) * width, (j + 1) * height), ((i + 1) * width, j * height))
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area = Area(ar_bounds)
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area.name = 'Area ({},{})'.format(i, j)
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name = 'Area ({},{})'.format(i, j)
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area = Area(ar_bounds, name, window_size)
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grid.append(area)
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traci.polygon.add(area.name, ar_bounds, (0, 255, 0))
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traci.polygon.add(area.name, ar_bounds, (255, 0, 0))
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return grid
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@ -40,14 +42,16 @@ def get_all_lanes() -> List[Lane]:
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def parse_phase(phase_repr):
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duration = search('duration: {:f}', phase_repr)
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minDuration = search('minDuration: {:f}', phase_repr)
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maxDuration = search('maxDuration: {:f}', phase_repr)
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phaseDef = search('phaseDef: {}\n', phase_repr)
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min_duration = search('minDuration: {:f}', phase_repr)
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max_duration = search('maxDuration: {:f}', phase_repr)
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phase_def = search('phaseDef: {}\n', phase_repr)
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if phaseDef is None: phaseDef = ''
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else : phaseDef = phaseDef[0]
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if phase_def is None:
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phase_def = ''
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else:
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phase_def = phase_def[0]
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return Phase(duration[0], minDuration[0], maxDuration[0], phaseDef)
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return Phase(duration[0], min_duration[0], max_duration[0], phase_def)
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def add_data_to_areas(areas: List[Area]):
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@ -63,16 +67,18 @@ def add_data_to_areas(areas: List[Area]):
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phases = []
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for phase in traci.trafficlight.Logic.getPhases(l): # add phases to logics
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phases.append(parse_phase(phase.__repr__()))
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logics.append(Logic(l, phases))
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logics.append(Logic(l, phases))
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area.add_tl(TrafficLight(tl_id, logics))
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def compute_vehicle_emissions(veh_id):
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return (traci.vehicle.getCOEmission(veh_id)
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+traci.vehicle.getNOxEmission(veh_id)
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+traci.vehicle.getHCEmission(veh_id)
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+traci.vehicle.getPMxEmission(veh_id)
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+traci.vehicle.getCO2Emission(veh_id))
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co2 = traci.vehicle.getCO2Emission(veh_id)
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co = traci.vehicle.getCOEmission(veh_id)
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nox = traci.vehicle.getNOxEmission(veh_id)
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hc = traci.vehicle.getHCEmission(veh_id)
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pmx = traci.vehicle.getPMxEmission(veh_id)
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return Emission(co2, co, nox, hc, pmx)
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def get_all_vehicles() -> List[Vehicle]:
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@ -87,32 +93,57 @@ def get_all_vehicles() -> List[Vehicle]:
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def get_emissions(grid: List[Area], vehicles: List[Vehicle], current_step, config, logger):
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for area in grid:
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vehicle_emissions = 0
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total_emissions = Emission()
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for vehicle in vehicles:
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if vehicle.pos in area:
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vehicle_emissions += vehicle.emissions
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area.emissions_by_step.append(vehicle_emissions)
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if area.sum_emissions_into_window(current_step, config.window_size) >= config.emissions_threshold:
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total_emissions += vehicle.emissions
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area.emissions_by_step.append(total_emissions)
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if area.sum_emissions_into_window(current_step, config.window_size) >= config.emissions_threshold:
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if config.limit_speed_mode and not area.limited_speed:
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logger.info(f'Action - Decreased max speed into {area.name} by {config.speed_rf*100}%')
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logger.info(f'Action - Decreased max speed into {area.name} by {config.speed_rf * 100}%')
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actions.limit_speed_into_area(area, vehicles, config.speed_rf)
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if config.adjust_traffic_light_mode and not area.tls_adjusted:
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logger.info(f'Action - Decreased traffic lights duration by {config.trafficLights_duration_rf*100}%')
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logger.info(
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f'Action - Decreased traffic lights duration by {config.trafficLights_duration_rf * 100}%')
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actions.adjust_traffic_light_phase_duration(area, config.trafficLights_duration_rf)
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if config.lock_area_mode and not area.locked:
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if actions.count_vehicles_in_area(area):
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logger.info(f'Action - {area.name} blocked')
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actions.lock_area(area)
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traci.polygon.setColor(area.name, (255, 0, 0))
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if config.weight_routing_mode and not area.weight_adjusted:
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actions.adjust_edges_weights(area)
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traci.polygon.setFilled(area.name, True)
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else:
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actions.reverse_actions(area)
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traci.polygon.setFilled(area.name, False)
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def get_reduction_percentage(ref, total):
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return (ref - total) / ref * 100
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def export_data_to_csv(config, grid):
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csv_dir = os.path.join(SCRIPTDIR, 'csv')
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if not os.path.exists(csv_dir):
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os.mkdir(csv_dir)
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now = datetime.datetime.now().strftime("%Y_%m_%d_%H_%M_%S")
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with open(f'csv/{now}.csv', 'w') as f:
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writer = csv.writer(f)
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# Write CSV headers
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writer.writerow(itertools.chain(('Step',), (a.name for a in grid)))
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# Write all areas emission value for each step
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for step in range(config.n_steps):
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em_for_step = (f'{a.emissions_by_step[step].value():.3f}' for a in grid)
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writer.writerow(itertools.chain((step,), em_for_step))
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def run(config, logger):
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@ -122,69 +153,90 @@ def run(config, logger):
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logger.info(f'Loaded simulation file : {config._SUMOCFG}')
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logger.info('Loading data for the simulation')
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start = time.perf_counter()
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grid = init_grid(traci.simulation.getNetBoundary(), config.areas_number)
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grid = init_grid(traci.simulation.getNetBoundary(), config.areas_number, config.window_size)
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add_data_to_areas(grid)
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loading_time = round(time.perf_counter() - start, 2)
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logger.info(f'Data loaded ({loading_time}s)')
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logger.info('Start of the simulation')
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step = 0
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while step < config.n_steps : # traci.simulation.getMinExpectedNumber() > 0:
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logger.info('Simulation started...')
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step = 0
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while step < config.n_steps: # traci.simulation.getMinExpectedNumber() > 0:
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traci.simulationStep()
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vehicles = get_all_vehicles()
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get_emissions(grid, vehicles, step, config, logger)
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if config.weight_routing_mode:
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actions.adjust_edges_weights()
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step += 1
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print(f'step = {step}/{config.n_steps}', end='\r')
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finally:
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traci.close(False)
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export_data_to_csv(config, grid)
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simulation_time = round(time.perf_counter() - start, 2)
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logger.info(f'End of the simulation ({simulation_time}s)')
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total_emissions = 0
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logger.info(f'Real-time factor : {config.n_steps / simulation_time}')
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total_emissions = Emission()
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for area in grid:
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total_emissions += area.sum_all_emissions()
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logger.info(f'Total emissions = {total_emissions} mg')
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if not config.without_actions_mode :
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ref = config.get_basics_emissions()
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logger.info(f'Total emissions = {total_emissions.value()} mg')
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if not config.without_actions_mode:
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ref = config.get_ref_emissions()
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if not (ref is None):
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diff_with_actions = (ref - total_emissions) / ref
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logger.info(f'Reduction percentage of emissions = {diff_with_actions*100} %')
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global_diff = (ref.value() - total_emissions.value()) / ref.value()
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logger.info(f'Global reduction percentage of emissions = {global_diff * 100} %')
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logger.info(f'-> CO2 emissions = {get_reduction_percentage(ref.co2, total_emissions.co2)} %')
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logger.info(f'-> CO emissions = {get_reduction_percentage(ref.co, total_emissions.co)} %')
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logger.info(f'-> Nox emissions = {get_reduction_percentage(ref.nox, total_emissions.nox)} %')
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logger.info(f'-> HC emissions = {get_reduction_percentage(ref.hc, total_emissions.hc)} %')
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logger.info(f'-> PMx emissions = {get_reduction_percentage(ref.pmx, total_emissions.pmx)} %')
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def add_options(parser):
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parser.add_argument("-f", "--configfile", type=str, default='configs/default_config.json', required=False,
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help='Choose your configuration file from your working directory')
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parser.add_argument("-save", "--save", action="store_true",
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help='Save the logs into the logs folder')
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parser.add_argument("-steps", "--steps", type=int, default=200, required=False,
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help='Choose the simulated time (in seconds)')
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parser.add_argument("-ref", "--ref", action="store_true",
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help='Launch a reference simulation (without acting on areas)')
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parser.add_argument("-gui", "--gui", action="store_true",
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help="Set GUI mode")
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|
||||
def main(args):
|
||||
parser = argparse.ArgumentParser(description="")
|
||||
parser.add_argument("-f", "--configfile", type=str, default='configs/default_config.json', required=False)
|
||||
parser.add_argument("-save", "--save", action="store_true")
|
||||
parser.add_argument("-ref", "--ref", action="store_true")
|
||||
add_options(parser)
|
||||
args = parser.parse_args(args)
|
||||
|
||||
# > py ./emissions.py -f configs/config1.json -save
|
||||
# will load the configuration file "config1.json" and save logs into the logs directory
|
||||
|
||||
# > py ./emissions.py -f configs/config1.json -save -ref & py ./emissions.py -f configs/config1.json -save
|
||||
# same as above but also launches a reference simulation by using -ref option
|
||||
|
||||
|
||||
config = Config()
|
||||
config.import_config_file(args.configfile)
|
||||
config.init_traci()
|
||||
logger = config.init_logger(save_logs=args.save)
|
||||
if args.ref:
|
||||
|
||||
if args.ref:
|
||||
config.without_actions_mode = True
|
||||
config.check_config()
|
||||
logger.info(f'Reference simulation')
|
||||
|
||||
if args.steps:
|
||||
config.n_steps = args.steps
|
||||
|
||||
if args.gui:
|
||||
config._SUMOCMD = "sumo-gui"
|
||||
|
||||
config.check_config()
|
||||
|
||||
logger.info(f'Loaded configuration file : {args.configfile}')
|
||||
|
||||
logger.info(f'Simulated time : {args.steps}s')
|
||||
run(config, logger)
|
||||
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main(sys.argv[1:])
|
||||
|
||||
@ -1,9 +1,10 @@
|
||||
from traci._trafficlight import Logic as SUMO_Logic
|
||||
import collections
|
||||
from typing import Tuple, Set
|
||||
|
||||
from shapely.geometry import Point, LineString
|
||||
from shapely.geometry import Polygon
|
||||
from shapely.geometry.base import BaseGeometry
|
||||
from traci._trafficlight import Logic as SUMO_Logic
|
||||
|
||||
|
||||
class Lane:
|
||||
@ -17,43 +18,69 @@ class Lane:
|
||||
"""Overrides the default implementation"""
|
||||
return hash(self.lane_id)
|
||||
|
||||
|
||||
class Phase:
|
||||
def __init__(self, duration: float, minDuration: float, maxDuration : float, phaseDef: str):
|
||||
self.duration = duration
|
||||
def __init__(self, duration: float, minDuration: float, maxDuration: float, phaseDef: str):
|
||||
self.duration = duration
|
||||
self.minDuration = minDuration
|
||||
self.maxDuration = maxDuration
|
||||
self.phaseDef = phaseDef
|
||||
|
||||
self.phaseDef = phaseDef
|
||||
|
||||
def __repr__(self) -> str:
|
||||
repr = f'Phase(duration:{self.duration},minDuration:{self.minDuration},maxDuration:{self.maxDuration},phaseDef:{self.phaseDef})'
|
||||
return str(repr)
|
||||
|
||||
|
||||
class Logic:
|
||||
def __init__(self, logic: SUMO_Logic, phases: Set[Phase]):
|
||||
self._logic = logic
|
||||
self._phases: Set[Phase] = phases
|
||||
|
||||
class TrafficLight:
|
||||
|
||||
|
||||
class TrafficLight:
|
||||
|
||||
def __init__(self, tl_id: str, logics: Set[Logic]):
|
||||
self.tl_id = tl_id
|
||||
self.tl_id = tl_id
|
||||
self._logics: Set[Logic] = logics
|
||||
|
||||
|
||||
def __hash__(self):
|
||||
"""Overrides the default implementation"""
|
||||
return hash(self.tl_id)
|
||||
|
||||
|
||||
|
||||
class Emission:
|
||||
def __init__(self, co2=0, co=0, nox=0, hc=0, pmx=0):
|
||||
self.co2 = co2
|
||||
self.co = co
|
||||
self.nox = nox
|
||||
self.hc = hc
|
||||
self.pmx = pmx
|
||||
|
||||
def __add__(self, other):
|
||||
return Emission(self.co2 + other.co2, self.co + other.co, self.nox + other.nox, self.hc + other.hc,
|
||||
self.pmx + other.pmx)
|
||||
|
||||
def value(self):
|
||||
return self.co2 + self.co + self.nox + self.hc + self.pmx
|
||||
|
||||
def __repr__(self) -> str:
|
||||
repr = f'Emission(co2={self.co2},co={self.co},nox={self.nox},hc={self.hc},pmx={self.pmx})'
|
||||
return str(repr)
|
||||
|
||||
|
||||
class Area:
|
||||
|
||||
def __init__(self, coords, name=''):
|
||||
def __init__(self, coords, name, window_size):
|
||||
self.limited_speed = False
|
||||
self.locked = False
|
||||
self.tls_adjusted = False
|
||||
self.weight_adjusted = False
|
||||
self.rectangle = Polygon(coords)
|
||||
self.name = name
|
||||
self.emissions_by_step = []
|
||||
self.emissions_by_step = []
|
||||
self.window = collections.deque(maxlen=window_size)
|
||||
self._lanes: Set[Lane] = set()
|
||||
self._tls: Set[TrafficLight] = set()
|
||||
self._tls: Set[TrafficLight] = set()
|
||||
|
||||
def __eq__(self, other):
|
||||
return self.rectangle.__eq__(other)
|
||||
@ -70,24 +97,26 @@ class Area:
|
||||
|
||||
def add_lane(self, lane: Lane):
|
||||
self._lanes.add(lane)
|
||||
|
||||
|
||||
def add_tl(self, tl: TrafficLight):
|
||||
self._tls.add(tl)
|
||||
|
||||
def remove_lane(self, lane: Lane):
|
||||
self._lanes.remove(lane)
|
||||
|
||||
|
||||
def sum_all_emissions(self):
|
||||
sum = 0
|
||||
sum = Emission()
|
||||
for emission in self.emissions_by_step:
|
||||
sum += emission
|
||||
return sum
|
||||
|
||||
return sum
|
||||
|
||||
def sum_emissions_into_window(self, current_step, window_size):
|
||||
|
||||
self.window.appendleft(self.emissions_by_step[current_step].value())
|
||||
|
||||
sum = 0
|
||||
q = current_step // window_size #Returns the integral part of the quotient
|
||||
for i in range(q*window_size, current_step):
|
||||
sum += self.emissions_by_step[i]
|
||||
for i in range(self.window.__len__()):
|
||||
sum += self.window[i]
|
||||
return sum
|
||||
|
||||
@classmethod
|
||||
@ -98,10 +127,11 @@ class Area:
|
||||
(xmax, ymax),
|
||||
(xmax, ymin)))
|
||||
|
||||
|
||||
class Vehicle:
|
||||
|
||||
def __init__(self, veh_id: int, pos: Tuple[float, float]):
|
||||
self.emissions: float = 0.0
|
||||
self.emissions: Emission = Emission()
|
||||
self.veh_id = veh_id
|
||||
self.pos = Point(pos)
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user