[null,null,["最后更新时间 (UTC)：2025-07-25。"],[[["\u003cp\u003eThe portrait reference design for Android Automotive OS provides a map-based home screen for easy driver access to controls and apps.\u003c/p\u003e\n"],["\u003cp\u003eThis design, optimized for portrait displays, prioritizes navigation, ensures access to key controls, and enables multitasking with minimal driver distraction.\u003c/p\u003e\n"],["\u003cp\u003eCar makers can customize the portrait reference design to reflect their brand while enhancing usability with strategically placed controls.\u003c/p\u003e\n"],["\u003cp\u003eThe portrait reference design is available in Android 14 or later and is a fully-built, customizable reference system UI.\u003c/p\u003e\n"]]],[],null,["# Portrait reference design overview\n\n\u003cbr /\u003e\n\nThe portrait reference design gives drivers easy access to controls and apps in\nthe infotainment system from a convenient, map-based Home screen.\n\nThe portrait reference design is a reference system UI built on Android\nAutomotive OS (AAOS) and optimized for portrait displays. Available in Android\n14 or later, it's one of 2 fully-built, customizable reference designs in AAOS.\n(For a comparison of the 2 designs, see\n[Choose a reference design](/cars/design/automotive-os/product-experience/system-ui/overview#choose).)\n\nThe portrait reference design helps car makers to:\n\n- **Enable multitasking**: Drivers can see and perform several tasks with minimal distraction on large touchscreen portrait displays.\n- **Increase usability**: Commonly used functionality is placed near the driver, with consideration for reach curves and physical anchoring.\n- **Prioritize navigation**: Drivers can view and access navigation apps on the Home screen at all times.\n- **Ensure access to key controls**: Frequently used controls, such as media, system navigation, and the readily available navigation app are always available on the Home screen to minimize driver distraction.\n\n*** ** * ** ***\n\nWhat's in this section\n----------------------\n\n[](/cars/design/automotive-os/product-experience/system-ui/portrait-reference/spatial-model) [Spatial model\n-------------](/cars/design/automotive-os/product-experience/system-ui/portrait-reference/spatial-model)\n\n\nMain elements of the architecture and how they fit together\n[](/cars/design/automotive-os/product-experience/system-ui/portrait-reference/system-experience) [System experience\n-----------------](/cars/design/automotive-os/product-experience/system-ui/portrait-reference/system-experience)\n\n\nDesign elements of the system experience\n[](/cars/design/automotive-os/product-experience/system-ui/portrait-reference/app-experience) [App experience\n--------------](/cars/design/automotive-os/product-experience/system-ui/portrait-reference/app-experience)\n\n\nDesign elements of the base and top layers for a cohesive app experience\n[](/cars/design/automotive-os/product-experience/system-ui/portrait-reference/customization) [Customization\n-------------](/cars/design/automotive-os/product-experience/system-ui/portrait-reference/customization)\n\n\nCustomize the reference design to reflect brand values"]]
