无线电工程
無線電工程
무선전공정
RADIO ENGINEERING OF CHINA
2011年
10期
21-23,43
,共4页
机场%鸟情%三维探测%信息处理%神经网络
機場%鳥情%三維探測%信息處理%神經網絡
궤장%조정%삼유탐측%신식처리%신경망락
airport%avian information%three-dimensional detection%information processing%neural network
针对民航飞机鸟击事件多发于起飞和着陆阶段的特点,提出了一种基于三坐标搜索雷达、毫米波高分辨观测雷达与光学辅助设备的机场鸟情监测系统。介绍了监测系统的功能、系统组成与工作流程,描述了以神经网络为核心的鸟情信息处理系统以及神经网络的层次结构,探讨了训练模型和工作模型。通过对系统观测数据的特征提取和处理,结合鸟类运动规律,实现分类判决、鸟群数量估计及威胁度分析。
針對民航飛機鳥擊事件多髮于起飛和著陸階段的特點,提齣瞭一種基于三坐標搜索雷達、毫米波高分辨觀測雷達與光學輔助設備的機場鳥情鑑測繫統。介紹瞭鑑測繫統的功能、繫統組成與工作流程,描述瞭以神經網絡為覈心的鳥情信息處理繫統以及神經網絡的層次結構,探討瞭訓練模型和工作模型。通過對繫統觀測數據的特徵提取和處理,結閤鳥類運動規律,實現分類判決、鳥群數量估計及威脅度分析。
침대민항비궤조격사건다발우기비화착륙계단적특점,제출료일충기우삼좌표수색뢰체、호미파고분변관측뢰체여광학보조설비적궤장조정감측계통。개소료감측계통적공능、계통조성여공작류정,묘술료이신경망락위핵심적조정신식처리계통이급신경망락적층차결구,탐토료훈련모형화공작모형。통과대계통관측수거적특정제취화처리,결합조류운동규률,실현분류판결、조군수량고계급위협도분석。
Aiming at the characteristics that the bird strike hazards of civil aviation aircraft often occur during takeoff and landing,an airport avian information monitoring system based on three-dimensional searching radar,millimeter-wave high resolution observing radar and optical auxiliary equipment is presented.The functions,composition and workflow of the system are introduced.The avian information processing system based on neural network and the hierarchical structure of neural network are described in detail.The training model and working model are discussed.Based on avian motion rule,the bird classification,number estimation and threat analysis are realized by feature extraction and processing of system observation data.
