The invention provides a vehicle-mounted light path hardware system based on eye pupil tracking, and relates to the technical field of optical design, the system comprises a reflection light array which comprises a windshield glass, a first free-form surface mirror, a second free-form surface mirror, a beam combiner and a diffuser screen and is used for receiving an infrared receiving light path and an imaging display light path and displaying the light path on the windshield glass, an infrared receiving and transmitting light path reflected by the human face is transmitted to the infrared receiving and transmitting module; the projection module comprises a projection lens and a display chip and is used for generating an imaging display light path by utilizing the display chip and projecting the imaging display light path by utilizing the projection lens; the infrared receiving and transmitting module comprises an infrared lighting source LED and an infrared lens and is used for generating an infrared receiving and transmitting light path and receiving an infrared receiving and transmitting light path of the reflected light array; and adjusting the position and the angle of the reflected light array based on the infrared receiving and transmitting light path to finish eye pupil tracking. The problem that it is difficult for a driver to accurately interact with a vehicle-mounted light path system is solved.
本发明提供一种基于眼瞳追踪的车载光路硬件系统,涉及光学设计技术领域,该系统包括:反射光阵列,包括风挡玻璃、第一自由曲面镜、第二自由曲面镜、合束镜和散射屏,用于接收红外收发光路和成像显示光路并在风挡玻璃上进行展示,将人脸反射的红外收发光路传输至红外收发模块;投影模块,包括投影镜头和显示芯片,用于利用显示芯片生成成像显示光路,利用投影镜头对成像显示光路进行投影;红外收发模块,包括红外照明光源LED和红外镜头,用于产生红外收发光路和接收反射光阵列的红外收发光路;基于红外收发光路,调整反射光阵列的位置和角度,完成眼瞳追踪。本发明解决了驾驶者难以准确和车载光路系统交互的问题。
Vehicle-mounted optical path hardware system based on eye pupil tracking
一种基于眼瞳追踪的车载光路硬件系统
2025-03-18
Patent
Electronic Resource
Chinese
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