| Windows 8 sensor understøttelse forklaret |
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| Skrevet af Christopher V. Hammer |
| Torsdag, 26. januar 2012 15:07 |
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En funktion som Windows 8 vil være i stand til at gøre, er at føle og tilpasse (adaptiv egenskab) sig til lysstyrken i omgivelserne. Som Gavin Gear forklarer på bloggen: "With today’s display panels supporting brightness levels at approximately twice the intensity of what was common just a few years ago, this feature is more important than ever. By dynamically controlling screen brightness based on changing ambient light conditions, we can optimize the level of reading comfort, and save battery life when the screen is dimmed in darker environments." Et eksempel er vist på bloggen, hvor du kan se hvordan Windows 8 vil blive vist uden adaptivt lysstyrke understøttelse udendørs med meget direkte belysning. ![]() Et andet billede viser, hvordan den adaptive egenskab virker når den er aktiv. Du kan se, at tablet-computerens displayet er meget lysere og nemmere at se, selv i udendørs sollys. ![]() Windows 8 vil også have accelerometer understøttelse, hvor skærmen automatisk justeres, når en tablet-computer eller slate roteres til en anden vinkel. Microsoft har besluttet at anvende tre forskellige typer af adaptive sensorer til Windows 8, en 3D-accelerometer, en 3D magnetometer og en 3D gyro. Alle disse sensorer vil blive brugt på en gang i det, Microsoft kalder "sensor fusion". Gear siger: "Using a combination of these sensors it is possible to create a better, more responsive, and more fluid experience than the sensors can provide individually." Gear tilføjer: "The “magic” of sensor fusion is to mathematically combine the data from all three sensors to produce more sophisticated outputs, including a tilt-compensated compass, an inclinometer (exposing yaw, pitch, and roll), and more advanced representations of device orientation. With this kind of data, more sophisticated apps can produce fast, fluid, and responsive reactions to natural motions. By integrating a sensor fusion solution, Windows 8 provides a complete solution for the full range of applications. Sensor fusion in Windows solves the problems of jittery movement and jerky transitions, reduces data integrity issues, and provides data that allows a seamless representation of full device motion in 3D space (without any awkward transitions)." Du kan se en videopræsentation af "sensor fusion" i aktion og hvordan teknologien virker her i bunden af dette site: http://blogs.msdn.com/b/b8/archive/2012/01/24/supporting-sensors-in-windows-8.aspx
Kilde: http://www.alt-til-windows.dk/?Nyheder/Windows8SensorUnderstoettelseForklaret/1115 |



