Line data Source code
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
6 : // https://www.eclipse.org/legal/epl-2.0/
7 : // This Source Code may also be made available under the following Secondary
8 : // Licenses when the conditions for such availability set forth in the Eclipse
9 : // Public License 2.0 are satisfied: GNU General Public License, version 2
10 : // or later which is available at
11 : // https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
12 : // SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
13 : /****************************************************************************/
14 : /// @file HelpersHarmonoise.cpp
15 : /// @author Daniel Krajzewicz
16 : /// @author Jakob Erdmann
17 : /// @author Michael Behrisch
18 : /// @date Mon, 10.05.2004
19 : ///
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 779973 : HelpersHarmonoise::computeNoise(SUMOEmissionClass c, double v, double a) {
88 : double* alphaT, *betaT, *alphaR, *betaR;
89 : double ac = 0;
90 779973 : 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 776740 : } 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 779964 : v = v * 3.6;
109 : double s = -30.;//
110 21838992 : for (int i = 0; i < 27; ++i) {
111 21059028 : double crc_low = alphaR[i] + betaR[i] * log10(v / 70.) + 10.*log10(.8); // + mySurfaceCorrection[i];
112 21059028 : double ctc_low = alphaT[i] + betaT[i] * ((v - 70.) / 70.) + a * ac + 10.*log10(.2);
113 21059028 : double Li_low = 10. * log10(pow(10., (crc_low / 10.)) + pow(10., (ctc_low / 10.)));
114 21059028 : Li_low += s;
115 21059028 : double crc_high = alphaR[i] + betaR[i] * log10(v / 70.) + 10.*log10(.2); // + mySurfaceCorrection[i];
116 21059028 : double ctc_high = alphaT[i] + betaT[i] * ((v - 70.) / 70.) + a * ac + 10.*log10(.8);
117 21059028 : double Li_high = 10. * log10(pow(10., (crc_high / 10.)) + pow(10., (ctc_high / 10.)));
118 21059028 : Li_high += s;
119 21059028 : L_low += pow(10., (Li_low + myAOctaveBandCorrection[i]) / 10.);
120 21059028 : L_high += pow(10., (Li_high + myAOctaveBandCorrection[i]) / 10.);
121 : }
122 779964 : L_low = (10. * log10(L_low));
123 779964 : L_high = (10. * log10(L_high));
124 779964 : double v1 = (double)(10. * log10(pow(10., L_low / 10.) + pow(10., L_high / 10.)));
125 779964 : return v1;
126 : }
127 :
128 :
129 : /****************************************************************************/
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