Eclipse SUMO - Simulation of Urban MObility
HelpersHarmonoise.cpp
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1 /****************************************************************************/
2 // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
3 // Copyright (C) 2001-2024 German Aerospace Center (DLR) and others.
4 // This program and the accompanying materials are made available under the
5 // terms of the Eclipse Public License 2.0 which is available at
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7 // This Source Code may also be made available under the following Secondary
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9 // Public License 2.0 are satisfied: GNU General Public License, version 2
10 // or later which is available at
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12 // SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
13 /****************************************************************************/
20 // Noise data collector for edges/lanes
21 /****************************************************************************/
22 #include <config.h>
23 
24 #include "PollutantsInterface.h"
25 #include "HelpersHarmonoise.h"
26 #include <limits>
27 #include <cmath>
28 
29 
30 // ===========================================================================
31 // static definitions
32 // ===========================================================================
33 // ---------------------------------------------------------------------------
34 // vehicle class noise emission coefficients
35 // ---------------------------------------------------------------------------
36 // rolling component, light vehicles, alpha
37 double
38 HelpersHarmonoise::myR_A_C1_Parameter[27] = { 69.9, 69.9, 69.9, 74.9, 74.9, 74.9, 77.3, 77.5, 78.1, 78.3, 78.9, 77.8, 78.5, 81.9, 84.1, 86.5, 88.6, 88.2, 87.6, 85.8, 82.8, 80.2, 77.6, 75.0, 72.8, 70.4, 67.9 };
39 
40 // rolling component, light vehicles, beta
41 double
42 HelpersHarmonoise::myR_B_C1_Parameter[27] = { 33.0, 33.0, 33.0, 15.2, 15.2, 15.2, 41.0, 41.2, 42.3, 41.8, 38.6, 35.5, 31.7, 21.5, 21.2, 23.5, 29.1, 33.5, 34.1, 35.1, 36.4, 37.4, 38.9, 39.7, 39.7, 39.7, 39.7 };
43 
44 // rolling component, heavy vehicles, alpha
45 double
46 HelpersHarmonoise::myR_A_C3_Parameter[27] = { 80.5, 80.5, 80.5, 82.5, 83.5, 83.5, 86.5, 88.3, 88.7, 88.3, 91.4, 92.2, 96.0, 98.1, 97.8, 98.4, 97.2, 94.6, 95.9, 90.5, 87.1, 85.1, 83.2, 81.3, 81.3, 81.3, 81.3 };
47 
48 // rolling component, heavy vehicles, beta
49 double
50 HelpersHarmonoise::myR_B_C3_Parameter[27] = { 33.0, 33.0, 33.0, 30.0, 30.0, 30.0, 41.0, 41.2, 42.3, 41.8, 38.6, 35.5, 31.7, 21.5, 21.2, 23.5, 29.1, 33.5, 34.1, 35.1, 36.4, 37.4, 38.9, 39.7, 39.7, 39.7, 39.7 };
51 
52 // traction component, light vehicles, alpha
53 double
54 HelpersHarmonoise::myT_A_C1_Parameter[27] = { 90.0, 92.0, 89.0, 91.0, 92.4, 94.8, 90.8, 86.8, 86.2, 84.5, 84.5, 84.8, 83.5, 81.8, 81.4, 79.0, 79.2, 81.4, 85.5, 85.8, 85.2, 82.9, 81.0, 78.2, 77.2, 75.2, 74.2 };
55 
56 // traction component, light vehicles, beta
57 double
58 HelpersHarmonoise::myT_B_C1_Parameter[27] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 9.4, 9.4, 9.4, 9.4, 9.4, 9.4, 9.4, 9.4, 9.4, 9.4, 9.4, 9.4, 9.4, 9.4, 9.4, 9.4, 9.4 };
59 
60 // traction component, heavy vehicles, alpha
61 double
62 HelpersHarmonoise::myT_A_C3_Parameter[27] = { 97.7, 97.3, 98.2, 103.3, 109.5, 104.3, 99.8, 100.2, 98.9, 99.5, 100.7, 101.2, 100.6, 100.2, 97.4, 97.1, 97.8, 97.3, 95.8, 94.9, 92.7, 90.6, 89.9, 87.9, 85.9, 83.8, 82.2 };
63 
64 // traction component, heavy vehicles, beta
65 double
66 HelpersHarmonoise::myT_B_C3_Parameter[27] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 11.7, 11.7, 11.7, 11.7, 11.7, 11.7, 11.7, 11.7, 11.7, 11.7, 11.7, 11.7, 11.7, 11.7, 11.7, 11.7, 11.7 };
67 
68 // ---------------------------------------------------------------------------
69 // A-weighted correction for octave bands
70 // ---------------------------------------------------------------------------
71 const double
72 HelpersHarmonoise::myAOctaveBandCorrection[27] = { -44.7, -39.4, -34.6, -30.2, -26.2, -22.5, -19.1, -16.1, -13.4,
73  -10.9, -8.6, -6.6, -4.8, -3.2, -1.9, -0.8, 0.0, +0.6,
74  +1.0, +1.2, +1.3, +1.2, +1.0, +0.5, -0.1, -1.1, -2.5
75  };
76 
77 const double
78 HelpersHarmonoise::mySurfaceCorrection[27] = { 0.7, 0.2, 3.6, -1.0, -1.8, -0.1, -0.9, -0.7, -1.1, -0.5, -1.5,
79  -2.4, -3.0, -4.6, -5.8, -6.5, -7.9, -7.8, -7.2, -6.3, -5.6,
80  -5.5, -4.8, -4.3
81  };
82 
83 // ===========================================================================
84 // method definitions
85 // ===========================================================================
86 double
87 HelpersHarmonoise::computeNoise(SUMOEmissionClass c, double v, double a) {
88  double* alphaT, *betaT, *alphaR, *betaR;
89  double ac = 0;
90  if (PollutantsInterface::isHeavy(c)) {
91  alphaT = myT_A_C3_Parameter;
92  betaT = myT_B_C3_Parameter;
93  alphaR = myR_A_C3_Parameter;
94  betaR = myR_B_C3_Parameter;
95  ac = 5.6;
96  } else if (!PollutantsInterface::isSilent(c)) {
97  alphaT = myT_A_C1_Parameter;
98  betaT = myT_B_C1_Parameter;
99  alphaR = myR_A_C1_Parameter;
100  betaR = myR_B_C1_Parameter;
101  ac = 4.4;
102  } else {
103  return 0;
104  }
105  //
106  double L_low = 0;
107  double L_high = 0;
108  v = v * 3.6;
109  double s = -30.;//
110  for (int i = 0; i < 27; ++i) {
111  double crc_low = alphaR[i] + betaR[i] * log10(v / 70.) + 10.*log10(.8); // + mySurfaceCorrection[i];
112  double ctc_low = alphaT[i] + betaT[i] * ((v - 70.) / 70.) + a * ac + 10.*log10(.2);
113  double Li_low = 10. * log10(pow(10., (crc_low / 10.)) + pow(10., (ctc_low / 10.)));
114  Li_low += s;
115  double crc_high = alphaR[i] + betaR[i] * log10(v / 70.) + 10.*log10(.2); // + mySurfaceCorrection[i];
116  double ctc_high = alphaT[i] + betaT[i] * ((v - 70.) / 70.) + a * ac + 10.*log10(.8);
117  double Li_high = 10. * log10(pow(10., (crc_high / 10.)) + pow(10., (ctc_high / 10.)));
118  Li_high += s;
119  L_low += pow(10., (Li_low + myAOctaveBandCorrection[i]) / 10.);
120  L_high += pow(10., (Li_high + myAOctaveBandCorrection[i]) / 10.);
121  }
122  L_low = (10. * log10(L_low));
123  L_high = (10. * log10(L_high));
124  double v1 = (double)(10. * log10(pow(10., L_low / 10.) + pow(10., L_high / 10.)));
125  return v1;
126 }
127 
128 
129 /****************************************************************************/
SUMOEmissionClass
int SUMOEmissionClass
Definition: SUMOVehicleClass.h:250
HelpersHarmonoise::myR_B_C3_Parameter
static double myR_B_C3_Parameter[27]
rolling component, heavy vehicles, beta
Definition: HelpersHarmonoise.h:77
HelpersHarmonoise::myR_B_C1_Parameter
static double myR_B_C1_Parameter[27]
rolling component, light vehicles, beta
Definition: HelpersHarmonoise.h:71
HelpersHarmonoise::mySurfaceCorrection
static const double mySurfaceCorrection[27]
A-weighted correction for surface.
Definition: HelpersHarmonoise.h:96
HelpersHarmonoise::myT_B_C1_Parameter
static double myT_B_C1_Parameter[27]
traction component, light vehicles, beta
Definition: HelpersHarmonoise.h:83
HelpersHarmonoise::myR_A_C3_Parameter
static double myR_A_C3_Parameter[27]
rolling component, heavy vehicles, alpha
Definition: HelpersHarmonoise.h:74
HelpersHarmonoise::myAOctaveBandCorrection
static const double myAOctaveBandCorrection[27]
A-weighted correction for octave bands.
Definition: HelpersHarmonoise.h:93
HelpersHarmonoise::computeNoise
static double computeNoise(SUMOEmissionClass c, double v, double a)
Returns the noise produced by the a vehicle of the given type at the given speed.
Definition: HelpersHarmonoise.cpp:87
HelpersHarmonoise::myR_A_C1_Parameter
static double myR_A_C1_Parameter[27]
rolling component, light vehicles, alpha
Definition: HelpersHarmonoise.h:68
HelpersHarmonoise::myT_A_C1_Parameter
static double myT_A_C1_Parameter[27]
traction component, light vehicles, alpha
Definition: HelpersHarmonoise.h:80
HelpersHarmonoise::myT_B_C3_Parameter
static double myT_B_C3_Parameter[27]
traction component, heavy vehicles, beta
Definition: HelpersHarmonoise.h:89
HelpersHarmonoise::myT_A_C3_Parameter
static double myT_A_C3_Parameter[27]
traction component, heavy vehicles, alpha
Definition: HelpersHarmonoise.h:86
PollutantsInterface::isSilent
static bool isSilent(const SUMOEmissionClass c)
Checks whether the emission class describes an electric or similar silent vehicle.
Definition: PollutantsInterface.cpp:317
PollutantsInterface::isHeavy
static bool isHeavy(const SUMOEmissionClass c)
Checks whether the emission class describes a bus, truck or similar vehicle.
Definition: PollutantsInterface.cpp:311