医疗卫生装备2025,Vol.46Issue(3):21-26,6.DOI:10.19745/j.1003-8868.2025043
夜视模拟训练系统的设计与实现
Design and implementation of night vision simulation training system
赵超 1赵良玉 2王加丽 3王燕 3杨洪岳 3崔建飞3
作者信息
- 1. 空装驻天津地区第二军事代表室,天津 300308
- 2. 天津仁爱学院,天津 301636
- 3. 天津津航计算技术研究所,天津 300308
- 折叠
摘要
Abstract
Objective To design a night vision simulation training system to provide pilots with practical training on ground night vision goggles.Methods The system had its hardware composed of a control stick,a throttle lever,rudder pedals,a head-up display(HUD),a control box,a computer,a projector and a screen.The HUD and control box were designed using night vision-compatible lighting technology to simulate the ambient light conditions pilots experienced when flying with night vision goggles.The software of the system consisted of five ones developed with C++programming languge for visual scene simulation,instrument simulation,flight performance simulation,integrated management control and cockpit manage-ment.Night vision images and computer-rendered images of typical scenes with varying brightness levels were collected.Objective image evaluation metrics such as contrast and brightness were used as inputs,while subjective evaluation data served as outputs to construct and train a support vector machine(SVM)model.Totally 30 typical night vision training scenarios were selected based on model validation and optimization to evaluate the system's optical fidelity.Results The average fidelity score for the 30 typical night vision training scenarios was 8.05,indicating that the system could realistically simulate terrain and landscapes under various lighting and weather conditions during night flights and static and dynamic targets in the air,on the ground and at sea.Conclusion The system meets the desired requirements and effectively facilitates night vision training for pilots.[Chinese Medical Equipment Journal,2025,46(3):21-26]关键词
飞行员/夜视镜/夜视训练/视景图像仿真/飞行模拟器Key words
pilot/night vision goggles/night vision training/virtual image simulation/flight simulator分类
基础医学引用本文复制引用
赵超,赵良玉,王加丽,王燕,杨洪岳,崔建飞..夜视模拟训练系统的设计与实现[J].医疗卫生装备,2025,46(3):21-26,6.