A head-up display device (200) and method. The head-up display device (200) comprises: a visual positioning unit (210), which is used for acquiring line of sight information of a user and determining a target display area according to the line of sight information, wherein the target display area is a sub-area of an overall display area corresponding to an image display unit (240); an image determination unit (220), which is used for determining an image of target content in the target display area, wherein the target content is the content, corresponding to the target display area, in content to be displayed of the overall display area; an image control unit (230), which is used for adjusting a light field and generating, in the target display area, a real image of the target content according to the image of the target content; the image display unit (240), which is used for displaying the real image of the target content; and an optical unit (250), which is used for forming a light beam on the basis of the real image of the target content, so as to generate a virtual image of the target content. By means of the head-up display device and method, the power consumption of a head-up display device (200) can be reduced, the service life of a display element can be prolonged, and a user can obtain a good visual effect, thereby improving the driving safety.
一种抬头显示装置(200)和方法,抬头显示装置(200)包括;视觉定位单元(210)用于获取用户的视线信息,根据视线信息确定目标显示区域,目标显示区域为图像显示单元(240)对应的整体显示区域的子区域;图像确定单元(220)用于确定目标显示区域中目标内容的图像,目标内容为整体显示区域的待显示内容中与目标显示区域对应的内容;图像控制单元(230)用于调节光场,在目标显示区域根据目标内容的图像,生成目标内容的实像;图像显示单元(240),用于显示目标内容的实像;光学单元(250)用于基于目标内容的实像形成光束,以生成目标内容的虚像。抬头显示装置和方法可以降低抬头显示装置(20)的功耗、延长显示元件的寿命,并且能够使得用户获得良好的视觉效果,有利于提高驾驶的安全性。
HEAD-UP DISPLAY DEVICE AND HEAD-UP DISPLAY METHOD
抬头显示装置和抬头显示方法
2022-02-01
Patent
Elektronische Ressource
Chinesisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung |
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