增强现实/虚拟现实头戴显示专利分析

Patent analysis of augmented reality/virtual reality on head mounted display

增强现实/虚拟现实(AR/VR)在医疗、军事、工业、教育、娱乐和工程等领域都具有非常广阔的应用前景,是目前可穿戴电子领域的研究热点。从全球及中国角度对AR/VR头戴显示技术的总体专利态势进行分析,分别从专利申请量、专利申请区域分布、主要申请人等方面对AR/VR头戴显示技术的专利申请总体情况进行了探讨,分析了国内研发主体相对于国外研发主体在技术发展和专利保护方面存在的差距。通过归纳分析AR/VR头戴显示设备国内外重要申请人的关键技术,发现AR/VR头戴显示设备的主要技术分支包括图像质量像差修正、人机交互控制、追踪技术实现图像调节以及佩戴调节,并对其中的光学系统和眼动追踪技术分支的技术发展路线、技术发展趋势、重要专利节点技术等方面进行了深入研究,对AR/VR头戴显示设备在上述技术分支的发展趋势进行了预测。

A R/V R has a very broad application prospects in the fields of medical？ military, industrial？ education, entertainmentand engineering, which is one of the research hot spots in the wearable electronic field at present. T he patent trend ofA R / V R on HMD technology is analyzed from global and Chinese perspective？ specifically discussing patent application situationfrom the aspects of application number, application regional distribution, principal applicants and so on, and analyzing the gapin technology development and patent protection between domestic innovation body and foreign innovation body. By concludingand analyzing the essential technology of important applicants both abroad and at home, the main technical branches of A R/V Ron HMD including image quality aberration correction, HM I control, tracking technology for image adjustment and wearadjustment are summarized？ of which the technical development route？ technical development trend and important patent nodetechnology of optical system and eye tracking are studied deeply, and the development trend of A R/V R on HMD in the abovetechnical branch is predicted.