摘要:
A system and method for providing services such as Wake-on-LAN and PXE Boot services to a multi-subnet network system which includes router and/or firewalls between different subnets. This is accomplished by using a peer computer to provide the service when performing such service is required to be transmitted across the router and/or firewall. That is, the system determines whether the service is required to go across the router and/or firewall, and, if so, to identify a computer (a peer computer) which is located on the appropriate subnet, then deliver the service to that peer computer (if necessary) and have that peer computer perform the selected service, such as Wake-on-LAN.
摘要:
A method and system for updating or recovering a computer device's software image using a single portable operating system image stored on a bootable, secure partition on local storage (hard drive); a method and system utilizing delta image patching technology to allow the single image to work on a large number of diverse computer device platforms; and a method for distributing software patches and updates via a, secure local partition to ensure patches and updates are applied to well known software images that have not been modified to include malicious software and do not include any other undesirable changes that have been made to the primary, running operating system image.
摘要:
A method and system for efficiently deploying (also sometimes referred to as distributing and/or installing) a computer device's software image using a single portable image using an alternate partition for loading the image on the storage (hard drive) along with selected patches chosen for the configuration of the computer. The single image is processed using delta image patching technology to allow the single image to be customized and operable (work on) the particular computer, where the single portable image is adapted to operate on a large number of diverse computer device platforms.
摘要:
A motor overcurrent protection device connectable to a motor. The motor has a rotary shaft and a controlling port. The motor overcurrent protection device includes a sensing unit, a driving unit and a controlling unit. The sensing unit includes a magnetic block arranged on a circumference of the rotary shaft and a Hall device positioned beside the rotary shaft. The magnetic block is rotatable along with the rotary shaft to be instantaneously aligned with the Hall device. The driving unit is electrically connected with the controlling port of the motor. The controlling unit is electrically connected with the sensing unit and the driving unit. When the motor operates, each time the magnetic block is aligned with the Hall device, the Hall device outputs a pulse signal which is stored in the controller of the controlling unit. All the pulse signals are summed up in a preset sensing time of the controller. In the case that the sum does not exceed a standard rotational speed value, the controlling unit via the driving unit will stop the motor from operating so as to protect the motor from malfunctioning due to rising of current.
摘要:
Disclosed is a heatsink device of video graphics array (VGA) and chipset. The main characteristic is making an integrated design for heatsink devices. Using a heatsink plate stacks on VGA and chipset instead of several ones as before. The heatsink plate has more heat dissipation area than that of conventional heatsink. The device also integrates other heat generated elements stacking below the heatsink plate to dissipating more heat, so as to increase heat dissipation effect of the heatsink plate. The device makes the operation of VGA and chipset more effectively and increases their life-time.
摘要:
A heat sink module used in a notebook computer is provided, in which a heat sink fin set is fixed in a fan case and an upper case is disposed on fan leaves within the fan case, the upper cover has a hole disposed at a region over the fan leaves. A heat conducting tube has two ends, with one disposed on the heat sink fin set and the other fixed with a side plate. Then, the thermally conducting piece is fixed on the upper case. Finally, a press and fixation member is disposed on the side plate and assembly of the heat sink module is completed. In case of being used, the thermally conducting piece is bonded on the heat source. As such, not only heat may be moved from the heat source but also the heat sink module has increased strength and reduced weight.
摘要:
A fan-driven heat dissipating device with enhanced air blowing efficiency is proposed, which is designed for use in conjunction with an integrated circuit device for dissipating the heat produced by the integrated circuit device during operation, and which is characterized by the provision of a secondary air outlet on the lateral side of the casing beside a primary air outlet, which allows part of the radially-flowing air stream to exit the casing laterally from the secondary air outlet, so that frictional loss due to the air flow striking against the inner wall of the casing can be reduced, allowing the fan module to provide a more enhanced air blowing efficiency than the prior art. This feature allows the fan-driven heat dissipating device of the invention to provide a more enhanced heat-dissipating efficiency than the prior art.
摘要:
An active-power filter includes control circuitry to combine an integrated output-voltage feedback signal, an input-voltage sense signal and an output-load feedforward signal to generate a control signal. An output-load subsystem draws the output current from the active-power filter and the output-load feedforward signal indicates when current drawn by an output-load subsystem changes. In some embodiments, the output-load subsystem may draw output current from the power converter having an output current ripple at a nominal frequency, which may range, for example, between about 35 and 100 Hz. The control circuitry may include an integrator to integrate the output-voltage feedback signal. The integrator may have a control loop bandwidth significantly less than the nominal ripple frequency to loosely regulate the output voltage while the input current drawn by the active-power filter is tightly regulated.
摘要:
A radiation apparatus is disclosed. The radiation apparatus completely adheres to a central processing unit for absorbing thermal energy generated by the central processing unit. When disassociating the radiation apparatus from the central processing unit, the radiation apparatus presses the central processing unit by a disassociating flake. Thus the radiation apparatus moves for disassociating from the central processing unit, to achieve the purpose of completely disassociating the radiation apparatus from the central processing unit.
摘要:
An improved structure of a wax-polishing machine, which mainly comprises a fixed disk mounted on the front end of the body portion of the polishing machine; the disk surface of the fixed disk is mounted with a bearing, of which the inner edge is in contact with the outer surface of an inner driven gear; between the inner driven gear and the transmission shaft of the polishing machine, there are an idle gear and a driving gear mounted therein; the outer edge surface of the inner driven gear is in close contact with an outer rotation disk; the center of the outer rotation disk has a cylindrical hole for receiving a post body of the inner rotation disk, and then the post body can be screwed on the outer end of the transmission shaft; the inner surface of the inner rotation disk and the outer surface of the outer rotation disk are glued with Velcro pads respectively so as to facilitate sponge pieces with Velcro pads to be fastened together; when the transmission shaft of the polishing machine is actuated, the driving gear will drive the idle gear and the inner driven gear to transfer power to the inner and outer rotation disks, which will drive the polishing sponge pieces to turn in different direction so as to remove the wax coated on a cat body and to polish the same simultaneously.