Abstract:
An electronic device with virtual touch function and an instant adjusting method for virtual touch are provided. The instant adjusting method for virtual touch includes following steps: capturing an image of a user by an image capture device, sensing a distance between the image capture device and the user, defining a location and a size of a touch sensor region according to the distance, mapping the touch sensor region to an effective display region of the display screen, and displaying a display image mapped to the image on the display screen to allow the user to touch control a position of the display screen corresponding to a relative position of the touch sensor region according to the display image. The size of the image is constant regardless whether the distance changes or not.
Abstract:
An operation method of a vehicle system, the vehicle system includes a host and cooperates with a mobile device. The operation method includes: connecting the mobile device and the host wirelessly. wherein the mobile device is detachably connected to the host; receiving a touch input at the mobile device to generate a wireless control signal; receiving the wireless control signal at the host to make the host operate according to the wireless control signal; transmitting an image data to the mobile device wirelessly; and displaying the image data at the mobile device.