面向全探测空域的光学目标探测概率建模与仿真

Modeling and Simulation of Detection Probability for Whole Airspace Oriented Optical Target

保证目标在视场内是跟踪测量设备工作的前提条件,工程中通常采用概率对其进行描述。针对动目标光学设备探测概率精确求解的问题,提出了一种光学传感器全探测空域的精确描述方法,并建立了探测概率模型。分析了模型中各参数影响,并通过对选用算法性能进行仿真分析,确定了模型的实现方法,最终完成了探测区域描述方式的比对分析。仿真结果表明,提出的探测概率模型具有较高的精准度,且确定算法为模型的工程应用提供了有效的实现手段。

To ensure the target within view field is the precondition of the tracking measuring equipment working normally,which is described by probability in engineering.A precise method of optical equipment detection probability was addressed aiming at the maneuverable targets,an exact description method of the whole airspace detection according to optical sensor was put forward,and a detection probability model for optical target was set up.A calculation method suited the model was confirmed,which was given by simulation analysis of the algorithm's calculation performance,the influence of model various parameters on algorithm was analyzed,and a comparison was given between traditional and new description method of whole airspace detection.The simulation result illustrates that the detection probability model has higher precision,and the confirmed algorithm is one possible realization for the Engineering Application of this model.