Abstract:
A video streaming data processing method is used in a video streaming data processing system including a central processing unit, a system memory, a graphic processing unit and a video random-access memory. After video streaming data are received, a video decoding operation is performed on the video streaming data by the central processing unit to produce image data and the image data are then stored into the system memory. Next, the image data are stored from the system memory to a texture buffer of the video random-access memory. Next, the image data that are stored in the texture buffer are read out and subject to a specific image processing algorithm by the graphic processing unit, and then stored back to the texture buffer. Afterwards, the image data are stored from the texture buffer to a video buffer of the video random-access memory.
Abstract:
The invention provides a method, an element and a circuit board for controlling an electronic device to be shut down. The method according to the invention includes the steps as follows. First, a power control signal is received, and the duration of the power control signal at a preset signal level is calculated. Then, whether the duration is greater than a threshold value is determined. If yes, an interrupt signal is generated and transmitted to a processing module of the electronic device to drive the processing module to set the preset mechanism of the electronic device according to the interrupt signal.
Abstract:
A motherboard and a power managing method for a graphic card installed thereon are provided. When the motherboard is switched to a second performance mode from a first performance mode, a microcontroller in the motherboard outputs a regulation signal to the graphic card through an exclusive connection interface, so as to correspondingly adjust an operation parameter of the graphic card, thus achieving better overall power saving and performance improving the effects of a computer.
Abstract:
A foldable computer chassis includes a first plate having multiple first fixing shafts and second fixing shafts, multiple second plates connected to two opposite edges of the first plate by the first fixing shafts, and multiple third plates movably and rotatably connected to the other two opposite edges of the first plate by the second fixing shafts. Each third plate has a fixing elastic element. When the computer chassis is folded, the second plates are rotated to lie on the first plate, and the third plates are moved and rotated to lie on the second plates. When the computer chassis is assembled, the second plates are rotated to stand on the first plate, and the third plates are moved and rotated to stand on the first plate. The fixing elastic elements on the third plates are provided for fastening the second plates with the third plates.
Abstract:
An electromagnetic shielding device suitable for a PCB includes a cover and a conductive rubber frame. The cover is made of a conductive material and has a through hole and a containing space. The conductive rubber frame is contacted with the through hole of the cover. The conductive rubber frame contacts with the PCB and is electrically connected to the ground end. The electronic component is enclosed by the cover and the conductive rubber frame.
Abstract:
A compact camera module includes multiple hollow cylinders, a voice coil motor and a torsion spring. An intervening cylinder is mounted on a base. An upright rail is disposed on the intervening cylinder and perpendicular to a support plane of the base. An inner cylinder has a zoom lens inside and at least one moving component, wherein the inner cylinder is disposed in a hollow space of the intervening cylinder and the moving component slides within the upright rail. An outer cylinder is disposed around the intervening cylinder. The outer cylinder has a sloping rotational rail supporting the moving component. A wire coil is secured around the outer cylinder. A torsion spring encircles the outer cylinder and is secured to the base and the wire coil at two ends. A magnet-generating device is disposed around the wire coil and secured on the base.
Abstract:
A universal slot disposed on a base plate includes a first slot and a second slot. The first slot has a first electrical characteristic, and the second slot has a second electrical characteristic. The second slot covers the first slot in appearance.
Abstract:
A monitor with reminder sounds is disclosed. The device includes at least a monitor, at least a touch button and an audio player. The touch button is disposed on the monitor for adjusting status of the monitor. The audio player is also arranged on the monitor and is connected with the touch button. When pressing the touch button, the audio player receives a signal and makes a sound. The monitor further includes a detection module that is used to check output image signals of the monitor. When detecting errors of output image signals of the monitor, the detection module sends a detection signal to the audio player so as to make the audio player generate a sound. Thus the user is reminded that whether the touch button is pressed precisely. Furthermore, the device also informs the user that the monitor is in abnormal status. Therefore, the present invention provides users more convenience of use.
Abstract:
An optical disc drive including a housing, a fixing part, a flexible flat cable and an electronic component is provided. The fixing part is disposed in the housing. The flexible flat cable is disposed in the housing and includes a first and a second portions. The first portion has a component-disposed region whose backside is in contact with the fixing part. The second portion has a conductive surface, and the second portion is connected with and opposite to the first portion. The component-disposed region is located between the fixing part and the conductive surface. Additionally, the first optical disc drive is disposed on the component-disposed region.
Abstract:
A computer system includes a system chip and a plurality of peripheral devices. The system chip includes a plurality of modules. Each module includes a controller. Each controller receives an independent power supply and is powered on or off according to a GPIO port signal. The peripheral devices via connectors or slots connect to corresponding controllers. When parts of controllers do not connect to peripheral devices, the controllers that are not connected are powered off to reduce the power consumption of the system chip.