324 lines
11 KiB
C
324 lines
11 KiB
C
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#include "DataProcess.h"
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GetDataValue MeasurementData_Nearbit; //½ü¶Ë²âÁ¿Öµ
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GetDataValue MeasurementData_Farbit; //Ô¶¶Ë²âÁ¿Öµ
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//»ñµÃȨÖØ·¶Î§
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void get_weights_scores_range(GetFeatureValue* feature)
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{
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// Ìî³ä weights_normal
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float weights_normal[ROWS][COLS_NORMAL] = {
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{0.02536112373147522f,0.05512614321141711f,0.14267535646902674f,0.16133346206755558f,0.10950333816620461f},
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{0.022501814070676942f,0.04732276804576742f,0.04194724344174091f,0.02621574442760558f,0.047215370581991545f},
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{0.018003586497350618f,0.0431656287153646f,0.07865669397927093f,0.017026200202278845f,0.003652478376425392f},
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{0.32024982967117427f,0.035535672541306684f,0.031030858413814488f,0.24429833563710904f,0.09967948230006361f},
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{0.029334689721561346f,0.02969550083218594f,0.09925900579103232f,0.029629006919347025f,0.4357667452203222f},
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{0.05787595533854885f,0.01554478121686156f,0.028520717142108763f,0.07200373575215642f,0.0006793460069581621f},
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{0.11164004553402096f,0.021488846081792058f,0.027015323736423267f,0.06835601650464118f,0.06507896606999451f},
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{0.03512378851112017f,0.04353279811744198f,0.02353244436926462f,0.11985817699670917f,0.026400101174232783f},
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{0.0679031765133709f,0.015229294191235638f,0.02114050815724666f,0.047639082979661976f,0.04478038713658755f},
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{0.1406890147631353f,0.1880250839886159f,0.20847554840928026f,0.0810319935793325f,0.04348556994313417f},
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{0.03156489452065363f,0.022497648211455456f,0.07162434867943443f,0.035050436098907636f,0.013979034047182124f},
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{0.016102335088496025f,0.015524545028903453f,0.0472261768209504f,0.024201430458576385f,0.05320423374249968f},
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{0.02532395637816995f,0.13180297364581464f,0.05950058091445133f,0.0459745429704959f,0.031178515883672587f},
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{0.02299058880568741f,0.2719675224112871f,0.09280615745629113f,0.015702128841647265f,0.008980547313484886f},
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{0.07533520085455829f,0.06354079376055055f,0.026589036219663745f,0.011679706563975762f,0.01641588403724634f}
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};
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// Ìî³ä weights_abnormal
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// Ìî³ä±ê×¼·ÖÊý
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float std_scores_normal[COLS_NORMAL] = {4.426009220352611f,1.0100249366124394f,1.229524185950373f,2.5243247379778886f,1.8966734702247467f};
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// Ìî³ä·¶Î§Öµ
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float range_values[COLS_NORMAL] = {0.14035106713875936f,0.07188706493959258f,0.34388788541653376f,0.6280178217431671f,0.30525313799525955f};
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// Ìî³ä×îСºÍ×î´óÖµ
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float min_values[ROWS] = {
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0.0f, // ѹÁ¦²îÖµ×îСֵ
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0.0f, // ÄÚѹÄÜÁ¿×îСֵ
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0.0f, // ÍâѹÄÜÁ¿×îСֵ
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0.0f, // ×êѹ¾ùÖµ×îСֵ
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0.0f, // ×êѹ·ù¶È×îСֵ
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0.0f, // ×êѹ·½²î×îСֵ
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0.0f, // Ť¾Ø¾ùÖµ×îСֵ
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0.0f, // Ť¾Ø·ù¶È×îСֵ
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0.0f, // Ť¾Ø·½²î×îСֵ
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0.0f, // תËÙ¾ùÖµ×îСֵ
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0.0f, // תËÙ·ù¶È×îСֵ
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0.0f, // תËÙ·½²î×îСֵ
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0.0f, // XÕñ¶¯ÑÏÖØÐÔ×îСֵ
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0.0f, // YÕñ¶¯ÑÏÖØÐÔ×îСֵ
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0.0f // ZÕñ¶¯ÑÏÖØÐÔ×îСֵ
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};
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float max_values[ROWS] = {
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10.0f, // ѹÁ¦²îÖµ×î´óÖµ
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5.0f, // ÄÚѹÄÜÁ¿×î´óÖµ
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5.0f, // ÍâѹÄÜÁ¿×î´óÖµ
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155.0f, // ×êѹ¾ùÖµ×î´óÖµ
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50.0f, // ×êѹ·ù¶È×î´óÖµ
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100.0f, // ×êѹ·½²î×î´óÖµ
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10.0f, // Ť¾Ø¾ùÖµ×î´óÖµ
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20.0f, // Ť¾Ø·ù¶È×î´óÖµ
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100.0f, // Ť¾Ø·½²î×î´óÖµ
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120.0f, // תËÙ¾ùÖµ×î´óÖµ
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30.0f, // תËÙ·ù¶È×î´óÖµ
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3150.0f, // תËÙ·½²î×î´óÖµ
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5.0f, // XÕñ¶¯ÑÏÖØÐÔ×î´óÖµ
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5.0f, // YÕñ¶¯ÑÏÖØÐÔ×î´óÖµ
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5.0f // ZÕñ¶¯ÑÏÖØÐÔ×î´óÖµ
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};
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// ½«Êý¾Ý¸³Öµµ½½á¹¹Ìå
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for (int i = 0; i < ROWS; i++) {
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feature->min_values[i] = min_values[i];
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feature->max_values[i] = max_values[i];
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for (int j = 0; j < COLS_NORMAL; j++) {
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feature->weights_normal[i][j] = weights_normal[i][j];
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}
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}
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for (int i = 0; i < COLS_NORMAL; i++) {
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feature->std_scores_normal[i] = std_scores_normal[i];
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feature->range_values[i] = range_values[i];
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}
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}
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// ¹éÒ»»¯Êý¾Ý
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void normalize_data(float* data, float* min_values, float* max_values, float* data_nor, int size)
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{
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for (int i = 0; i < size; i++) {
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data_nor[i] = 1 + 9 * (data[i] - min_values[i]) / (max_values[i] - min_values[i]);
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}
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}
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// ¾ØÕó³Ë·¨£º½á¹û¾ØÕó = Êý¾ÝÏòÁ¿ ¡Á ȨÖؾØÕó
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void matrix_multiply(float* data, float weights[ROWS][COLS_NORMAL], float* result, int rows, int cols)
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{
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for (int i = 0; i < cols; i++) {
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result[i] = 0.0f;
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for (int j = 0; j < rows; j++) {
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result[i] += data[j] * weights[j][i];
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}
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}
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}
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// ¼ÆËãÏà¶ÔÎó²î
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float relative_error(float value, float standard) {
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return fabs((value - standard) / standard);
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}
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// ÅжÏÂß¼
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int Zuanjin_weights_judge(float* data, GetFeatureValue* dataFeature) {
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float data_nor[ROWS];
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normalize_data(data, dataFeature->min_values, dataFeature->max_values, data_nor, ROWS);
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// ¼ÆËã normal µÄ·ÖÊý
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float scores_normal[COLS_NORMAL];
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matrix_multiply(data_nor, dataFeature->weights_normal, scores_normal, ROWS, COLS_NORMAL);
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float min_error = 1000000;
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int con_index = -1;
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// ¼ÆËã×îСÏà¶ÔÎó²î
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for (int i = 0; i < COLS_NORMAL; i++) {
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float error = relative_error(scores_normal[i], dataFeature->std_scores_normal[i]);
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if (error < min_error) {
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min_error = error;
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con_index = i;
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}
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}
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float con_value = scores_normal[con_index];
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float range_normal = dataFeature->range_values[con_index];
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float value_big = dataFeature->std_scores_normal[con_index] * (1 + range_normal);
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float value_small = dataFeature->std_scores_normal[con_index] * (1 - range_normal);
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// ¼ì²éÊÇ·ñÔÚ·¶Î§ÄÚ
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if (value_small < con_value && con_value < value_big)
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{
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return con_index;
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}
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else
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{
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return -1;
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}
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}
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unsigned char Get_MeasureData(GetDataValue DataValeNear) {
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unsigned char Temp; //¹¤¿öÐÅÏ¢ÁÙʱ±äÁ¿
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GetFeatureValue dataFeature;
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get_weights_scores_range(&dataFeature);
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float InPress = DataValeNear.Mean_InPress; //ÄÚѹƽ¾ùÖµ
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float OutPress = DataValeNear.Mean_OutPress; //Íâѹƽ¾ùÖµ
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float Mean_WOB = DataValeNear.Mean_WOB; //×êѹƽ¾ùÖµ
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float Mean_Torque = DataValeNear.Mean_Torque; //Ť¾Øƽ¾ùÖµ
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float Mean_RPM = DataValeNear.Mean_RPM; //תËÙƽ¾ùÖµ
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float Mean_InTemprature = DataValeNear.Mean_InTemprature; //¹ÜÄÚζÈƽ¾ùÖµ
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float Mean_OutTemprature = DataValeNear.Mean_OutTemprature; //»·¿ÕζÈƽ¾ùÖµ
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float Different_Press = DataValeNear.Different_Press; //ѹÁ¦²îÖµ
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float Energy_InPress = DataValeNear.Energy_InPress; //ÄÚѹÄÜÁ¿Öµ
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float Energy_OutPress = DataValeNear.Energy_OutPress; //ÍâѹÄÜÁ¿Öµ
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float Amplitude_WOB = DataValeNear.Amplitude_WOB; //×êѹ·ù¶ÈÖµ
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float Variance_WOB = DataValeNear.Variance_WOB; //×êѹ·½²î
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float Amplitude_Torque = DataValeNear.Amplitude_Torque; //Ť¾Ø·ù¶ÈÖµ
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float Variance_Torque = DataValeNear.Variance_Torque; //Ť¾Ø·½²î
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float Amplitude_RPM = DataValeNear.Amplitude_RPM; //תËÙ·ù¶ÈÖµ
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float Variance_RPM = DataValeNear.Variance_RPM; //תËÙ·½²î
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float Vibration_AxisX = DataValeNear.Vibration_AxisX; //XÖáÕñ¶¯ÑÏÖØÐÔ
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float Vibration_AxisY = DataValeNear.Vibration_AxisY; //YÖáÕñ¶¯ÑÏÖØÐÔ
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float Vibration_AxisZ = DataValeNear.Vibration_AxisZ; //ZÖáÕñ¶¯ÑÏÖØÐÔ
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float Variance_Vibration = DataValeNear.Variance_Vibration; //Õñ¶¯·½²î
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float data[15];
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data[0] = Different_Press;
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data[1] = Energy_InPress;
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data[2] = Energy_OutPress;
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data[3] = Mean_WOB;
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data[4] = Amplitude_WOB;
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data[5] = Variance_WOB;
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data[6] = Mean_Torque;
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data[7] = Amplitude_Torque;
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data[8] = Variance_Torque;
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data[9] = Mean_RPM;
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data[10] = Amplitude_RPM;
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data[11] = Variance_RPM;
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data[12] = Vibration_AxisX;
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data[13] = Vibration_AxisY;
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data[14] = Vibration_AxisZ;
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int con_result = Zuanjin_weights_judge(data, &dataFeature);
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if (con_result == 0)
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{
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Temp = 'A';
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};
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if (con_result == 1)
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{
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Temp = 'B';
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}
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if (con_result == 2)
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{
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Temp = 'C';
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}
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if (con_result == 3)
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{
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Temp = 'D';
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}
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if (con_result == 4)
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{
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Temp = 'E';
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}
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if (con_result == -1)
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{
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Temp = 'F';
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}
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return Temp; // ·µ»Ø´¦Àí½á¹û
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}
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void DataCompute(void)
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{
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uint8_t i;
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GetDataValue DataValeNear = {
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.Mean_InPress = 0.f, //ÄÚѹƽ¾ùÖµ
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.Mean_OutPress = 0.f, //Íâѹƽ¾ùÖµ
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.Mean_WOB = 0.f, //×êѹƽ¾ùÖµ
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.Mean_Torque = 2.399f,
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.Mean_RPM = 4.293f,
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.Mean_InTemprature = 22.74f,
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.Mean_OutTemprature = 0.93f,
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.Different_Press = 2.5f,
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.Energy_InPress = 10.0f,
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.Energy_OutPress = 8.5f,
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.Amplitude_WOB = 5.0f,
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.Variance_WOB = 0.8f,
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.Amplitude_Torque = 2.3f,
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.Variance_Torque = 1.0f,
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.Amplitude_RPM = 150.0f,
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.Variance_RPM = 2.5f,
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.Vibration_AxisX = 0.1f,
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.Vibration_AxisY = 0.15f,
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.Vibration_AxisZ = 0.2f,
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.Variance_Vibration = 0.05f
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};
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//½«½ÓÊÕµ½µÄÊý¾Ý¸³Öµ¸øÔËËã²ÎÊý
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for(i = 0;i < DATALENG;i++)
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{
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DataValeNear.DataValue[i] = MeasurementData_Nearbit.DataValue[i];
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}
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unsigned char con_index = Get_MeasureData(DataValeNear);
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// ´òÓ¡½á¹û
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// printf("The integer is: %d\n", con_index);
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UART_SendByte(con_index);
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}
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void Get_Data_Process(void)
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{
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if(g_Data.Tim1Count1sFlag)//¶¨Ê±±êÖ¾
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{
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//½ÓÊÕÍê³É±ê־Ϊ1,»òÕߵȴý³¬Ê±£¬·¢Ë͵ڶþ×éÊý¾Ý£¬Á½¸ö´®¿Ú·Ö±ðÅжÏ
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if(g_Data.GetUart1OverFlag) //´®¿Ú1¿ÕÏÐ
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{
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switch(g_Data.Uart1SendCommendFlag)
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{
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case 0:
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Send_Slave(1); //¶ÁÈ¡½ü¶Ë¹¤²ÎÊý¾Ý
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g_Data.Uart1SendCommendFlag = 1;
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g_Data.Uart1OverCount = 0; //³¬Ê±¼Æʱ±êÖ¾
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g_Data.GetUart1OverFlag = 0; //µÈ´ý½ÓÊÕÍê³É
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break;
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case 1:
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Send_Slave(2); //¶ÁÈ¡½ü¶Ë¹¤²ÎÊý¾Ý
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g_Data.Uart1SendCommendFlag = 2;
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g_Data.Uart1OverCount = 0; //³¬Ê±¼Æʱ±êÖ¾
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g_Data.GetUart1OverFlag = 0; //µÈ´ý½ÓÊÕÍê³É
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break;
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default:
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break;
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}
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}
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if(g_Data.GetUart3OverFlag) //´®¿Ú2¿ÕÏÐ
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{
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switch(g_Data.Uart3SendCommendFlag)
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{
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case 0:
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Send_Slave(3); //¶ÁÈ¡½ü¶Ë¹¤²ÎÊý¾Ý
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g_Data.Uart3SendCommendFlag = 1;
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g_Data.Uart3OverCount = 0; //³¬Ê±¼Æʱ±êÖ¾
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g_Data.GetUart3OverFlag = 0; //µÈ´ý½ÓÊÕÍê³É
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break;
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case 1:
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Send_Slave(4); //¶ÁÈ¡½ü¶Ë¹¤²ÎÊý¾Ý
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g_Data.Uart3SendCommendFlag = 2;
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g_Data.Uart3OverCount = 0; //³¬Ê±¼Æʱ±êÖ¾
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g_Data.GetUart3OverFlag = 0; //µÈ´ý½ÓÊÕÍê³É
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break;
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default:
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break;
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}
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}
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//1sÄÚ¶ÁÈ¡Íê³ÉºóÇå¿Õ1s±êÖ¾
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if((g_Data.Uart1SendCommendFlag==2)&&(g_Data.Uart3SendCommendFlag==2))//½ÓÊÕÍê³É
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{
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g_Data.Tim1Count1sFlag = _FALSE;
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g_Data.Uart1SendCommendFlag = 0;
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g_Data.Uart3SendCommendFlag = 0;
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//»ñÈ¡Êý¾ÝÍê³É£¬ÓÃÓÚÊý¾Ý¼ÆËã
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g_Data.GetComplate_Flag = 1;
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}
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}
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else
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{
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if(g_Data.GetComplate_Flag)
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{
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if((g_Data.GetUart1OverFlag)&&(g_Data.GetUart3OverFlag))
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{
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DataCompute();
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g_Data.GetComplate_Flag = 0;
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}
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}
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}
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}
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