SUMO - Simulation of Urban MObility
HelpersHarmonoise.cpp
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1 /****************************************************************************/
2 // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
3 // Copyright (C) 2001-2017 German Aerospace Center (DLR) and others.
4 /****************************************************************************/
5 //
6 // This program and the accompanying materials
7 // are made available under the terms of the Eclipse Public License v2.0
8 // which accompanies this distribution, and is available at
9 // http://www.eclipse.org/legal/epl-v20.html
10 //
11 /****************************************************************************/
19 // Noise data collector for edges/lanes
20 /****************************************************************************/
21 
22 
23 // ===========================================================================
24 // included modules
25 // ===========================================================================
26 #ifdef _MSC_VER
27 #include <windows_config.h>
28 #else
29 #include <config.h>
30 #endif
31 
32 #include "PollutantsInterface.h"
33 #include "HelpersHarmonoise.h"
34 #include <limits>
35 #include <cmath>
36 
37 
38 // ===========================================================================
39 // static definitions
40 // ===========================================================================
41 // ---------------------------------------------------------------------------
42 // vehicle class noise emission coefficients
43 // ---------------------------------------------------------------------------
44 // rolling component, light vehicles, alpha
45 double
46 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 };
47 
48 // rolling component, light vehicles, beta
49 double
50 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 };
51 
52 
53 // rolling component, heavy vehicles, alpha
54 double
55 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 };
56 
57 // rolling component, heavy vehicles, beta
58 double
59 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 };
60 
61 
62 
63 // traction component, light vehicles, alpha
64 double
65 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 };
66 
67 // traction component, light vehicles, beta
68 double
69 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 };
70 
71 
72 // traction component, heavy vehicles, alpha
73 double
74 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 };
75 
76 // traction component, heavy vehicles, beta
77 double
78 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 };
79 
80 
81 // ---------------------------------------------------------------------------
82 // A-weighted correction for octave bands
83 // ---------------------------------------------------------------------------
84 double
85 HelpersHarmonoise::myAOctaveBandCorrection[27] = { -44.7, -39.4, -34.6, -30.2, -26.2, -22.5, -19.1, -16.1, -13.4,
86  -10.9, -8.6, -6.6, -4.8, -3.2, -1.9, -0.8, 0.0, +0.6,
87  +1.0, +1.2, +1.3, +1.2, +1.0, +0.5, -0.1, -1.1, -2.5
88  };
89 
90 
91 
92 double
93 mySurfaceCorrection[27] = { 0.7, 0.2, 3.6, -1.0, -1.8, -0.1, -0.9, -0.7, -1.1, -0.5, -1.5,
94  -2.4, -3.0, -4.6, -5.8, -6.5, -7.9, -7.8, -7.2, -6.3, -5.6,
95  -5.5, -4.8, -4.3
96  };
97 
98 
99 // ===========================================================================
100 // method definitions
101 // ===========================================================================
102 double
104  double* alphaT, *betaT, *alphaR, *betaR;
105  double ac = 0;
107  alphaT = myT_A_C3_Parameter;
108  betaT = myT_B_C3_Parameter;
109  alphaR = myR_A_C3_Parameter;
110  betaR = myR_B_C3_Parameter;
111  ac = 5.6;
112  } else if (!PollutantsInterface::isSilent(c)) {
113  alphaT = myT_A_C1_Parameter;
114  betaT = myT_B_C1_Parameter;
115  alphaR = myR_A_C1_Parameter;
116  betaR = myR_B_C1_Parameter;
117  ac = 4.4;
118  } else {
119  return 0;
120  }
121  //
122  double L_low = 0;
123  double L_high = 0;
124  v = v * 3.6;
125  double s = -30.;//
126  for (int i = 0; i < 27; ++i) {
127  double crc_low = alphaR[i] + betaR[i] * log10(v / 70.) + 10.*log10(.8); // + mySurfaceCorrection[i];
128  double ctc_low = alphaT[i] + betaT[i] * ((v - 70.) / 70.) + a * ac + 10.*log10(.2);
129  double Li_low = 10. * log10(pow(10., (crc_low / 10.)) + pow(10., (ctc_low / 10.)));
130  Li_low += s;
131  double crc_high = alphaR[i] + betaR[i] * log10(v / 70.) + 10.*log10(.2); // + mySurfaceCorrection[i];
132  double ctc_high = alphaT[i] + betaT[i] * ((v - 70.) / 70.) + a * ac + 10.*log10(.8);
133  double Li_high = 10. * log10(pow(10., (crc_high / 10.)) + pow(10., (ctc_high / 10.)));
134  Li_high += s;
135  L_low += pow(10., (Li_low + myAOctaveBandCorrection[i]) / 10.);
136  L_high += pow(10., (Li_high + myAOctaveBandCorrection[i]) / 10.);
137  }
138  L_low = (10. * log10(L_low));
139  L_high = (10. * log10(L_high));
140  double v1 = (double)(10. * log10(pow(10., L_low / 10.) + pow(10., L_high / 10.)));
141  return v1;
142 }
143 
144 
145 
146 
147 /****************************************************************************/
148 
double mySurfaceCorrection[27]
static double myAOctaveBandCorrection[27]
A-weighted correction for octave bands.
static double myR_B_C3_Parameter[27]
rolling component, heavy vehicles, beta
static double myR_A_C3_Parameter[27]
rolling component, heavy vehicles, alpha
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. ...
static double myT_B_C3_Parameter[27]
traction component, heavy vehicles, beta
static double myT_B_C1_Parameter[27]
traction component, light vehicles, beta
int SUMOEmissionClass
static bool isSilent(const SUMOEmissionClass c)
Checks whether the emission class describes an electric or similar silent vehicle.
static double myT_A_C3_Parameter[27]
traction component, heavy vehicles, alpha
static bool isHeavy(const SUMOEmissionClass c)
Checks whether the emission class describes a bus, truck or similar vehicle.
static double myR_B_C1_Parameter[27]
rolling component, light vehicles, beta
static double myR_A_C1_Parameter[27]
rolling component, light vehicles, alpha
static double myT_A_C1_Parameter[27]
traction component, light vehicles, alpha