Abstract: In various embodiments, methods and systems for implementing distributed data object management are provided. The distributed data object management system includes a distributed storage system having a local metadata-consensus information store in and one or more remote metadata-consensus information stores. A metadata-consensus information store is configured to store metadata-consensus information. The metadata-consensus information corresponds to erasure coded fragments of a data object and instruct on how to manage the erasure coded fragments. The distributed storage system further includes a local data store and one or more remote data stores for the erasure coded fragments. The distributed data object management system includes a distributed data object manager for operations including, interface operations, configuration operations, write operations, read operations, delete operations, garbage collection operations and failure recovery operations.

Abstract: In various embodiments, methods and systems for implementing distributed data object management are provided. The distributed data object management system includes a local metadata-consensus information store and one or more remote metadata-consensus information stores for metadata-consensus information and a local data store and one or more remote data stores for erasure coded fragments. For a write operation, corresponding metadata writes and data writes are performed in parallel using a metadata write path and a data write path, respectively, when writing to the local metadata-consensus information store and the one or more remote metadata-consensus information stores and the local data store and the one or more remote data stores. And, for a read operation, corresponding metadata reads and data reads are performed in parallel using a metadata read path and a data read path, respectively, when reading from the metadata-consensus information stores and the data stores.

Abstract: A heat exchanger includes first, second, and third heat sinks, multiple heat pipes located within the heat sinks, and a first aluminum bar located within the heat sinks. The first aluminum bar extends from an outside edge of the first heat sink, through the first, second, and third heat sinks, and to an outside edge of the third heat sink.

Abstract: An electrochemical extended-gate transistor (EET) system is provided, the system includes: a field effect transistor (FET), having a gate, a source, and a drain; a potentiostat, having a working electrode, a counter electrode, and a reference electrode; wherein the working electrode is coupled with a detection region, and the counter electrode is coupled with the gate; wherein the detection region, the gate, and the reference electrode are arranged in an ion fluid; wherein the potentiostat is configured to generate redox in the ion fluid by an electrochemical method to detect the target. A method for detecting targets are used to such system.

Abstract: The present invention relates to a process for rapidly ex vivo expanding and harvesting high-purity of hematopoietic stem/progenitor cells and the pharmaceutical composition comprising the same. The process of the present invention is characterized by: an overnight culture of mononuclear cells isolated by density gradient centrifugation; and subsequent purification and ex vivo expansion of high-purity hematopoietic stem/progenitor cells. The prepared hematopoietic stem/progenitor cells comprise high percentage of clinically effective hematopoietic stem/progenitor cells (the CD34+ CD38? cells), and still maintain high viability and effective differential activity after cryopreservation and thawing processes. Besides, for the manufacturing method of the present invention does not use components of animal origin, the harvested hematopoietic stem/progenitor cells can be directly used in clinical applications.

Abstract: The present disclosure provides a memory apparatus including a memory cell array, a plurality of sense amplifiers, at least one first comparing circuit, and a plurality of second comparing circuit. The memory cell array includes a plurality of memory cells. Each of the sense amplifier generates a data signal and an inverted data signal according to a bit line signal and an inverted bit line signal. The first comparing circuits compares the data signals of first and second sense amplifiers with a first tag to generate a first comparing result. The second comparing circuits respectively compare a plurality of second tags with the data signals of the sense amplifiers to respectively generate a plurality of second comparing results.

Abstract: The present disclosure provides a sense amplifier. The sense amplifier includes a first inverting circuit, a second inverting circuit, a capacitor, and a write-back path circuit. The first inverting circuit has a first input end and a first output end, and the first input end receives a first bit line signal from a memory cell. The second inverting circuit has a second input end and a second output end, wherein the second input is coupled to the first output end, and the second output end is coupled to the first input end, and the second input end receives a second bit line signal from the memory cell. The capacitor receives a boost signal and generates a boosted voltage according to the boost signal during a write-back timing period. The write-back path circuit transports the boosted voltage to one of the first and second input ends during the write-back timing period.

Abstract: Disclosed is a method for controlling a surveillance camera, wherein the surveillance camera is remotely controlled by a mobile device, the method comprising: enabling the mobile device to perform an operational motion; and enabling a camera lens of the surveillance camera to perform an operational action corresponding to the operational motion of the mobile device, wherein the operational motion includes: an upward/downward position movement, a leftward/rightward position movement, a forward/backward position movement, a left/right inclining movement, a forward/backward inclining movement, a left/right rotating movement, a shaking movement, a tracking movement, and a combination thereof. By the method of the present invention, a user can more intuitively remotely control a surveillance camera by a mobile device.

Abstract: A first electronic device has a first side provided with first and second contacts. The first contact is connected to a direct current power source and the second contact is grounded. A second electronic device has a decision circuit and a second side removably connected to the first side. The second side includes third and fourth contacts. When the first and second electronic devices are connected in a first configuration, the decision circuit outputs a first signal according to the first configuration, whereas when the electronic devices are connected in a second configuration opposite to the first configuration, the decision circuit outputs a second signal according to the second configuration.

Abstract: A DRAM controller including a judging module, a determination module, and a transmission module is provided. The judging module judges an address content difference between a first command and a third command. The determination module determines a plurality of buffering address contents, associated with at least one second command, according to the address content difference. The transmission module then sequentially transmits the first command, the at least one second command, and the third command to the DRAM.

Abstract: A built-in self-test circuit (BIST) applied to a high speed I/O port is provided. The BIST circuit includes a detecting unit, a flag unit and a selecting unit. The detecting unit has a first input terminal for receiving a serial output signal, a second input terminal for receiving a serial enable signal, and an output terminal for generating a detection signal. The flag unit receives the detection signal and generates a flag signal. The selecting unit receives the serial output signal, the serial enable signal and the flag signal. When a reset signal is at a first level, the selecting unit transmits the serial output signal and the serial enable signal to the I/O port. When the reset signal is at a second level, the serial output signal and the serial enable signal possesses a predetermined relationship.

Abstract: A liftable puller device includes a holder, a puller assembly located on the holder, a first frame coupled with the holder and a second frame coupled with the puller assembly. The puller assembly is installed on the holder via the first frame and second frame, and includes a plurality of grippers to grip a wheel. The first frame has a first main retaining zone located on the top end thereof, two first sub retaining zones relative to the first main retaining zone and a first auxiliary retaining zone between the first main retaining zone and one first sub retaining zone. By providing the first auxiliary retaining zone, only a small range of movement is needed to complete switch between a two-gripper and a multi-gripper puller device.

Abstract: A first electronic device has a first side provided with first and second contacts. The first contact is connected to a direct current power source and the second contact is grounded. A second electronic device has a decision circuit and a second side removably connected to the first side. The second side includes third and fourth contacts. When the first and second electronic devices are connected in a first configuration, the decision circuit outputs a first signal according to the first configuration, whereas when the electronic devices are connected in a second configuration opposite to the first configuration, the decision circuit outputs a second signal according to the second configuration.

Abstract: A grid network for a battery plate is provided. The grid network includes a plurality of spaced apart grid wire elements, each grid wire element having opposed ends joined to one of a plurality of nodes. Each node includes the juncture of one of the opposed ends of a plurality of the grid wire elements to define a plurality of open spaces in the grid network. At least one of the grid wire elements has a first transverse cross-section intermediate its opposed ends that is a different shape than a second transverse cross-section at at least one of the grid wire element's opposed ends.

Abstract: A liquid fuel combustion system is provided. The system comprises: a combustion stove, comprising a vaporization unit with a ring shape vaporization space, a burner assembly and a first pipeline; a liquid fuel storage tank, having a storage space; a second pipeline, having a third opening end open to the storage space and a fourth opening end open to the ring shape vaporization space; and a liquid fuel composition contained in the storage space, comprising a liquid fuel and an ignition promoter which provides a vapor pressure in the storage space, whereby the vapor pressure drives the liquid fuel composition to be delivered out the storage space through the second pipeline, vaporized in the ring shape vaporization space and then delivered by the first pipeline to the burner assembly.

Abstract: A flange separation apparatus includes a hydraulic cylinder and a movable member coupled with the hydraulic cylinder. The hydraulic cylinder includes an open end and a plurality of first spreading portions extended outwards from the open end. The movable member includes a movement portion and a plurality of second spreading portions connecting to the movement portion. The first and second spreading portions are perpendicular to the axis of the hydraulic cylinder and formed respectively varying first thickness and varying second thickness. As the hydraulic cylinder and movable member are parallel with the axis of flanges, operation space can be reduced. Moreover, through the first and second spreading portions, the flanges spaced from each other at different distances can be separated.

Abstract: A liftable puller device includes a holder, a puller assembly located on the holder, a first frame coupled with the holder and a second frame coupled with the puller assembly. The puller assembly is installed on the holder via the first frame and second frame, and includes a plurality of grippers to grip a wheel. The first frame has a first main retaining zone located on the top end thereof, two first sub retaining zones relative to the first main retaining zone and a first auxiliary retaining zone between the first main retaining zone and one first sub retaining zone. By providing the first auxiliary retaining zone, only a small range of movement is needed to complete switch between a two-gripper and a multi-gripper puller device.

Abstract: A pressing disc for disassembling bearings includes three arc members each has a clamp portion and a through hole on each of two sides thereof. The three arc members are coupled with each other to allow any one through hole of any one arc member to communicate with the opposing through hole of the neighboring arc member to form a channel. The three clamp portions are connected with each other to form a clamp space. The pressing disc also has three penetrating rods respectively running through the channel. Each penetrating rod has one set of fastening member to push the arc members close to each other to shrink the clamp space. Thus a bearing placed in the clamp space can be firmly clamped through the three clamp portions from three pressing directions without slipping during disassembly.

Abstract: A wireless data transmitted method is disclosed. Firstly, a carrier block is displayed. Then, color of the displayed carrier block is modulated in accordance with data to be transmitted. The data is transmitted by capturing an image of the displayed carrier block. The captured carrier block is recognized and the color thereof is calibrated. Finally, the transmitted data is obtained by demodulating the color of the captured carrier block.