激光杂志
激光雜誌
격광잡지
LASER JOURNAL
2011年
5期
22-24
,共3页
淮贤%甘平%陈龙聪%熊兴良
淮賢%甘平%陳龍聰%熊興良
회현%감평%진룡총%웅흥량
瞳孔动态图像%图像采集%光刺激器
瞳孔動態圖像%圖像採集%光刺激器
동공동태도상%도상채집%광자격기
pupii dynamic image%image acquisition%light stimulator
瞳孔动态变化特性是一个不受人的主观意愿影响的客观生理参数。针对人体疲劳客观参量检测中对瞳孔动态图像采集的特殊要求,研制了光刺激下的瞳孔动态图像采集系统。主要介绍系统的组成及其设计思路,重点介绍了光刺激器原理、各模块组成及具体的设计方法。实验表明,该系统能够对艟孔动态图像进行有效地采集,为寻找表征疲劳的特征参数奠定了基础。
瞳孔動態變化特性是一箇不受人的主觀意願影響的客觀生理參數。針對人體疲勞客觀參量檢測中對瞳孔動態圖像採集的特殊要求,研製瞭光刺激下的瞳孔動態圖像採集繫統。主要介紹繫統的組成及其設計思路,重點介紹瞭光刺激器原理、各模塊組成及具體的設計方法。實驗錶明,該繫統能夠對艟孔動態圖像進行有效地採集,為尋找錶徵疲勞的特徵參數奠定瞭基礎。
동공동태변화특성시일개불수인적주관의원영향적객관생리삼수。침대인체피로객관삼량검측중대동공동태도상채집적특수요구,연제료광자격하적동공동태도상채집계통。주요개소계통적조성급기설계사로,중점개소료광자격기원리、각모괴조성급구체적설계방법。실험표명,해계통능구대동공동태도상진행유효지채집,위심조표정피로적특정삼수전정료기출。
The pupil dynamic characters is an objective physiological parameter, which can not be influenced by subjective motive of people. According to the special requirements of the pupil dynantic image acquisition in objective fatigue test, we have developed a pupil image dynamic acquisition system under the visible light stimulation. This paper mainly introduces the composition and design of the system and emphatically introduces the design principle of light stimulator, the modules and the specific design methods. Experiments show that the system can be effeetively used in the pupil dynamic image acquisition and lay a foundation to find the characteristic parameters of characterizing fatigue.