SUMO - Simulation of Urban MObility
HelpersHarmonoise.cpp
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1 /****************************************************************************/
9 // Noise data collector for edges/lanes
10 /****************************************************************************/
11 // SUMO, Simulation of Urban MObility; see http://sumo.dlr.de/
12 // Copyright (C) 2001-2017 DLR (http://www.dlr.de/) and contributors
13 /****************************************************************************/
14 //
15 // This file is part of SUMO.
16 // SUMO is free software: you can redistribute it and/or modify
17 // it under the terms of the GNU General Public License as published by
18 // the Free Software Foundation, either version 3 of the License, or
19 // (at your option) any later version.
20 //
21 /****************************************************************************/
22 
23 
24 // ===========================================================================
25 // included modules
26 // ===========================================================================
27 #ifdef _MSC_VER
28 #include <windows_config.h>
29 #else
30 #include <config.h>
31 #endif
32 
33 #include "PollutantsInterface.h"
34 #include "HelpersHarmonoise.h"
35 #include <limits>
36 #include <cmath>
37 
38 
39 // ===========================================================================
40 // static definitions
41 // ===========================================================================
42 // ---------------------------------------------------------------------------
43 // vehicle class noise emission coefficients
44 // ---------------------------------------------------------------------------
45 // rolling component, light vehicles, alpha
46 double
47 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 };
48 
49 // rolling component, light vehicles, beta
50 double
51 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 };
52 
53 
54 // rolling component, heavy vehicles, alpha
55 double
56 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 };
57 
58 // rolling component, heavy vehicles, beta
59 double
60 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 };
61 
62 
63 
64 // traction component, light vehicles, alpha
65 double
66 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 };
67 
68 // traction component, light vehicles, beta
69 double
70 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 };
71 
72 
73 // traction component, heavy vehicles, alpha
74 double
75 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 };
76 
77 // traction component, heavy vehicles, beta
78 double
79 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 };
80 
81 
82 // ---------------------------------------------------------------------------
83 // A-weighted correction for octave bands
84 // ---------------------------------------------------------------------------
85 double
86 HelpersHarmonoise::myAOctaveBandCorrection[27] = { -44.7, -39.4, -34.6, -30.2, -26.2, -22.5, -19.1, -16.1, -13.4,
87  -10.9, -8.6, -6.6, -4.8, -3.2, -1.9, -0.8, 0.0, +0.6,
88  +1.0, +1.2, +1.3, +1.2, +1.0, +0.5, -0.1, -1.1, -2.5
89  };
90 
91 
92 
93 double
94 mySurfaceCorrection[27] = { 0.7, 0.2, 3.6, -1.0, -1.8, -0.1, -0.9, -0.7, -1.1, -0.5, -1.5,
95  -2.4, -3.0, -4.6, -5.8, -6.5, -7.9, -7.8, -7.2, -6.3, -5.6,
96  -5.5, -4.8, -4.3
97  };
98 
99 
100 // ===========================================================================
101 // method definitions
102 // ===========================================================================
103 double
105  double* alphaT, *betaT, *alphaR, *betaR;
106  double ac = 0;
108  alphaT = myT_A_C3_Parameter;
109  betaT = myT_B_C3_Parameter;
110  alphaR = myR_A_C3_Parameter;
111  betaR = myR_B_C3_Parameter;
112  ac = 5.6;
113  } else if (!PollutantsInterface::isSilent(c)) {
114  alphaT = myT_A_C1_Parameter;
115  betaT = myT_B_C1_Parameter;
116  alphaR = myR_A_C1_Parameter;
117  betaR = myR_B_C1_Parameter;
118  ac = 4.4;
119  } else {
120  return 0;
121  }
122  //
123  double L_low = 0;
124  double L_high = 0;
125  v = v * 3.6;
126  double s = -30.;//
127  for (int i = 0; i < 27; ++i) {
128  double crc_low = alphaR[i] + betaR[i] * log10(v / 70.) + 10.*log10(.8); // + mySurfaceCorrection[i];
129  double ctc_low = alphaT[i] + betaT[i] * ((v - 70.) / 70.) + a * ac + 10.*log10(.2);
130  double Li_low = 10. * log10(pow(10., (crc_low / 10.)) + pow(10., (ctc_low / 10.)));
131  Li_low += s;
132  double crc_high = alphaR[i] + betaR[i] * log10(v / 70.) + 10.*log10(.2); // + mySurfaceCorrection[i];
133  double ctc_high = alphaT[i] + betaT[i] * ((v - 70.) / 70.) + a * ac + 10.*log10(.8);
134  double Li_high = 10. * log10(pow(10., (crc_high / 10.)) + pow(10., (ctc_high / 10.)));
135  Li_high += s;
136  L_low += pow(10., (Li_low + myAOctaveBandCorrection[i]) / 10.);
137  L_high += pow(10., (Li_high + myAOctaveBandCorrection[i]) / 10.);
138  }
139  L_low = (10. * log10(L_low));
140  L_high = (10. * log10(L_high));
141  double v1 = (double)(10. * log10(pow(10., L_low / 10.) + pow(10., L_high / 10.)));
142  return v1;
143 }
144 
145 
146 
147 
148 /****************************************************************************/
149 
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