SUMO - Simulation of Urban MObility
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HelpersHarmonoise.cpp
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1 /****************************************************************************/
9 // Noise data collector for edges/lanes
10 /****************************************************************************/
11 // SUMO, Simulation of Urban MObility; see http://sumo-sim.org/
12 // Copyright (C) 2001-2014 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 #ifdef CHECK_MEMORY_LEAKS
39 #include <foreign/nvwa/debug_new.h>
40 #endif // CHECK_MEMORY_LEAKS
41 
42 
43 // ===========================================================================
44 // static definitions
45 // ===========================================================================
46 // ---------------------------------------------------------------------------
47 // vehicle class noise emission coefficients
48 // ---------------------------------------------------------------------------
49 // rolling component, light vehicles, alpha
50 double
51 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 };
52 
53 // rolling component, light vehicles, beta
54 double
55 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 };
56 
57 
58 // rolling component, heavy vehicles, alpha
59 double
60 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 };
61 
62 // rolling component, heavy vehicles, beta
63 double
64 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 };
65 
66 
67 
68 // traction component, light vehicles, alpha
69 double
70 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 };
71 
72 // traction component, light vehicles, beta
73 double
74 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 };
75 
76 
77 // traction component, heavy vehicles, alpha
78 double
79 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 };
80 
81 // traction component, heavy vehicles, beta
82 double
83 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 };
84 
85 
86 // ---------------------------------------------------------------------------
87 // A-weighted correction for octave bands
88 // ---------------------------------------------------------------------------
89 double
90 HelpersHarmonoise::myAOctaveBandCorrection[27] = { -44.7, -39.4, -34.6, -30.2, -26.2, -22.5, -19.1, -16.1, -13.4,
91  -10.9, -8.6, -6.6, -4.8, -3.2, -1.9, -0.8, 0.0, +0.6,
92  +1.0, +1.2, +1.3, +1.2, +1.0, +0.5, -0.1, -1.1, -2.5
93  };
94 
95 
96 
97 double
98 mySurfaceCorrection[27] = { 0.7, 0.2, 3.6, -1.0, -1.8, -0.1, -0.9, -0.7, -1.1, -0.5, -1.5,
99  -2.4, -3.0, -4.6, -5.8, -6.5, -7.9, -7.8, -7.2, -6.3, -5.6,
100  -5.5, -4.8, -4.3
101  };
102 
103 
104 // ===========================================================================
105 // method definitions
106 // ===========================================================================
107 SUMOReal
109  double* alphaT, *betaT, *alphaR, *betaR;
110  double ac = 0;
112  alphaT = myT_A_C3_Parameter;
113  betaT = myT_B_C3_Parameter;
114  alphaR = myR_A_C3_Parameter;
115  betaR = myR_B_C3_Parameter;
116  ac = 5.6;
117  } else if (!PollutantsInterface::isSilent(c)) {
118  alphaT = myT_A_C1_Parameter;
119  betaT = myT_B_C1_Parameter;
120  alphaR = myR_A_C1_Parameter;
121  betaR = myR_B_C1_Parameter;
122  ac = 4.4;
123  } else {
124  return 0;
125  }
126  //
127  double L_low = 0;
128  double L_high = 0;
129  v = v * 3.6;
130  double s = -30.;//
131  for (unsigned int i = 0; i < 27; ++i) {
132  double crc_low = alphaR[i] + betaR[i] * log10(v / 70.) + 10.*log10(.8); // + mySurfaceCorrection[i];
133  double ctc_low = alphaT[i] + betaT[i] * ((v - 70.) / 70.) + a * ac + 10.*log10(.2);
134  double Li_low = 10. * log10(pow(10., (crc_low / 10.)) + pow(10., (ctc_low / 10.)));
135  Li_low += s;
136  double crc_high = alphaR[i] + betaR[i] * log10(v / 70.) + 10.*log10(.2); // + mySurfaceCorrection[i];
137  double ctc_high = alphaT[i] + betaT[i] * ((v - 70.) / 70.) + a * ac + 10.*log10(.8);
138  double Li_high = 10. * log10(pow(10., (crc_high / 10.)) + pow(10., (ctc_high / 10.)));
139  Li_high += s;
140  L_low += pow(10., (Li_low + myAOctaveBandCorrection[i]) / 10.);
141  L_high += pow(10., (Li_high + myAOctaveBandCorrection[i]) / 10.);
142  }
143  L_low = (10. * log10(L_low));
144  L_high = (10. * log10(L_high));
145  SUMOReal v1 = (SUMOReal)(10. * log10(pow(10., L_low / 10.) + pow(10., L_high / 10.)));
146  return v1;
147 }
148 
149 
150 
151 
152 /****************************************************************************/
153