@@ -39,14 +39,14 @@ void TAS_Ctrl::tas_ctrl_process(std::vector<Trust_Track> *trust_track
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tas_target_del(trust_track, Trust_Track_Output, Trust_track_num_Output,Work_Parameter);
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tas_beam_output(trust_track,Tracking_beam,Work_Parameter,latest_timestamp);
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//跟踪队列移位
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struct Tracking_Target tas_target_tmp;
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memcpy(&tas_target_tmp, &tas_target_queue[TAS_QUEUE_LENGTH-1], sizeof(Tracking_Target));
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for (int i=TAS_QUEUE_LENGTH-1;i>0;i--)
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{
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memcpy(&tas_target_queue[i],&tas_target_queue[i-1],sizeof(Tracking_Target));
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}
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memcpy(&tas_target_queue[0], &tas_target_tmp, sizeof(Tracking_Target));
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// //跟踪队列移位
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// struct Tracking_Target tas_target_tmp;
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// memcpy(&tas_target_tmp, &tas_target_queue[TAS_QUEUE_LENGTH-1], sizeof(Tracking_Target));
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// for (int i=TAS_QUEUE_LENGTH-1;i>0;i--)
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// {
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// memcpy(&tas_target_queue[i],&tas_target_queue[i-1],sizeof(Tracking_Target));
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// }
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// memcpy(&tas_target_queue[0], &tas_target_tmp, sizeof(Tracking_Target));
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};
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void TAS_Ctrl::tas_target_add(std::vector<Trust_Track> *trust_track,
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@@ -81,6 +81,7 @@ void TAS_Ctrl::tas_target_add(std::vector<Trust_Track> *trust_track,
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//插入跟踪队列
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tas_target_queue[j].Index=(*trust_track)[i].Track_Index;
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tas_target_queue[j].empty_flag=1;
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tas_target_queue[j].last_track_time=(*trust_track)[i].T_track;
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//跟踪目标数目加一
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tas_target_num=tas_target_num+1;
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@@ -255,61 +256,76 @@ void TAS_Ctrl::tas_beam_output(std::vector<Trust_Track> *trust_track
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struct RadarPara Work_Parameter,
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long long latest_timestamp)
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{
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if(tas_target_queue[0].empty_flag==1)
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long long CPI_time = 0;
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long long earliest_CPI_time = LLONG_MAX;
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float delta_T = 0;
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double H_track = 0;
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int earliest_track_idx=-1;
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int earliest_tas_queue_idx=-1;
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double X_now[6] = {0};
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//查找TAS队列中CPI时间最早的目标且满足TAS数据率的目标
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for(int tas_idx=0;tas_idx<TAS_QUEUE_LENGTH;tas_idx++)
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{
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double H_track = 0;
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double X_now[6] = {0};
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long long CPI_time = 0;
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bool found_track = false;
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for (int i=0;i<trust_track->size();i++ )
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if(tas_target_queue[tas_idx].empty_flag==0)
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{
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if((*trust_track)[i].Track_Index == tas_target_queue[0].Index)
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continue;
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}
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for (size_t track_idx=0;track_idx<trust_track->size();track_idx++ )
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{
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if((*trust_track)[track_idx].Track_Index == tas_target_queue[tas_idx].Index)
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{
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H_track = (*trust_track)[i].Height;
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CPI_time = (*trust_track)[i].T_track;
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for(int ii=0;ii<6;ii++)
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X_now[ii]=(*trust_track)[i].X[ii];
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found_track = true;
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CPI_time = (*trust_track)[track_idx].T_track;
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delta_T = (latest_timestamp - CPI_time) / 1000.0f;
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//查找最早的CPI时间, 航迹时间与当前最新时间戳的差值大于 1/DATA_RATE_TAS 时才输出TAS跟踪波束
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if(CPI_time < earliest_CPI_time && (latest_timestamp - tas_target_queue[tas_idx].last_track_time) / 1000.0f > 1.0f / Work_Parameter.DATA_RATE_TAS && delta_T > 1.0f / Work_Parameter.DATA_RATE_TAS)
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{
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earliest_CPI_time = CPI_time;
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H_track = (*trust_track)[track_idx].Height;
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earliest_track_idx = track_idx;
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earliest_tas_queue_idx = tas_idx;
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for(int ii=0;ii<6;ii++){
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X_now[ii]=(*trust_track)[track_idx].X[ii];
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}
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printf("TAS: earliest_track_idx: %d, CPI_time: %lld, delta_T: %.3f\n", earliest_track_idx, CPI_time, delta_T);
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}
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break;
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}
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}
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}
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if (!found_track)
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{
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Tracking_beam->open_flag = 0;
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return;
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}
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//没有满足条件的TAS目标,关闭跟踪波束
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if(earliest_track_idx == -1)
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{
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Tracking_beam->open_flag = 0;
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return;
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}
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//数据率门控:航迹时间与当前最新时间戳的差值大于 1/DATA_RATE_TAS 时才输出TAS跟踪波束,
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//保证TAS目标数据率不随波束时间变化(使用Work_Parameter中的DATA_RATE_TAS参数值)。
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//DATA_RATE_TAS<=0 时不做门控,按原逻辑每次输出(避免除零,兼容未配置该参数的调用者)。
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if (Work_Parameter.DATA_RATE_TAS > 0)
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{
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double delta_T_track = (double)(latest_timestamp - CPI_time) / 1000.0;
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if (delta_T_track <= 1.0 / Work_Parameter.DATA_RATE_TAS)
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{
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//更新间隔未到 不输出跟踪波束
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Tracking_beam->open_flag = 0;
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return;
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}
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}
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//更新目标最后跟踪时间
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tas_target_queue[earliest_tas_queue_idx].last_track_time = latest_timestamp;
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float delta_T = (latest_timestamp - CPI_time) / 1000.0f;
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//预测目标位置 计算跟踪波束波位号 俯仰角
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double x_track=X_now[0]+X_now[1]*delta_T;
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double y_track=X_now[3]+X_now[4]*delta_T;
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double amzi,range;
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coor_trans Coor_trans;
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Coor_trans.cart2polar(x_track,y_track,&range,&amzi);
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//预测目标位置 计算跟踪波束波位号 俯仰角
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double x_track=X_now[0]+X_now[1]*delta_T;
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double y_track=X_now[3]+X_now[4]*delta_T;
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double amzi,range;
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coor_trans Coor_trans;
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Coor_trans.cart2polar(x_track,y_track,&range,&amzi);
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//目标距离
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Tracking_beam->Range=range;
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//目标方位
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Tracking_beam->Azi=amzi/PI*180;
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//目标距离
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Tracking_beam->Range=(float)range;
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//目标方位
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Tracking_beam->Azi=(float)amzi/PI*180;
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// Tracking_beam->Azi+=6;
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//目标俯仰角
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double elev=asin(H_track/range)/PI*180;
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//目标俯仰角
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double elev=asin(H_track/range)/PI*180;
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// if(elev<=0)
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// elev=0;
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@@ -318,23 +334,16 @@ void TAS_Ctrl::tas_beam_output(std::vector<Trust_Track> *trust_track
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// else
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// elev=elev;
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Tracking_beam->Elev=elev;
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Tracking_beam->Elev=(float)elev;
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//跟踪波束类型
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Tracking_beam->type=1;
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//跟踪波束类型
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Tracking_beam->type=1;
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//跟踪目标批号
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Tracking_beam->TAS_track_index = tas_target_queue[0].Index;
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//跟踪目标批号
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Tracking_beam->TAS_track_index = earliest_track_idx;
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//跟踪波束开关开启
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Tracking_beam->open_flag=1;
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//std::cout << "TAS: range: " <<Tracking_beam->Range << "azi: " <<Tracking_beam->Azi <<"pit: " <<Tracking_beam->Elev;
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}
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else
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{
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//跟踪波束开关关闭
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Tracking_beam->open_flag=0;
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}
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//跟踪波束开关开启
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Tracking_beam->open_flag=1;
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//std::cout << "TAS: range: " <<Tracking_beam->Range << "azi: " <<Tracking_beam->Azi <<"pit: " <<Tracking_beam->Elev;
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}
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