Abstract: A method for locating a hard disk applied in a server which governs many hard disks including some making use of one HD slot by an expander customizes the SCSI Enclosure Services (SES) custom page of an expander of a JBOD device, and obtains and stores 5 information of the JBOD device through the expander. The server further obtains information of a hard disk to be located, and obtains information of the JBOD device hosting the hard disk to be located according to the information of the hard disk to be located.

Abstract: A method to improve the updating of firmware in a firmware updating system, uses serially-sent data packets containing the update and data. The firmware updating system includes storage, including an expander/switch, a baseboard manager controller (BMC), and a storage interface. A universal asynchronous receiver/transmitter (UART) for serial communication in the expander/switch is initialized and firmware updating instruction is sent to the expander/switch by the BMC. The firmware data packets are sent to the expander/switch by the BMC. A serial instruction to reset is sent to the expander/switch by the BMC and the BMC ends a communication with the UART serial. A firmware updating system applying the method is also provided.

Abstract: A method for identifying a connection slot used by a hard disk includes determining the name of a program or system kernel connected to a hard disk; determining slot information corresponding to the kernel name; generating a soft link relating the kernel name to the slot information. The soft link has a relationship with and coexists with the kernel name. A terminal device and a non-volatile storage medium therein, for performing the above-described method, are also disclosed.

Abstract: Embodiments of present disclosure relate to a protection unit, an ADC module, and a system. The protection unit includes a first terminal; a second terminal; a first switch unit disposed between the first terminal and an output terminal of the protection unit; a second switch unit disposed between the second terminal and a ground of the protection unit; and a positive over voltage protection unit coupled to the first terminal, the first switch unit, and the second switch unit. The protection unit is configured to switch off the first switch unit and the second switch unit when a positive voltage at the first terminal exceeds a positive threshold.

Abstract: The present disclosure provides a photoacoustic image reconstruction method for suppressing artifacts, including: acquiring relevant parameters of the system; selecting a suitable pixel size and dividing the imaging area into multiple pixels; traversing each pixel, calculating multiple delay and summations according to the time sequence, and restoring the signal waveform; calculating the signal envelope of the signal recovered from each pixel, performing signal suppression, suppressing artifacts in the signal, and retaining real signal; the real signal value in the suppressed signal is taken as the gray value of the pixel in the image, and is saved in the picture to complete the reconstruction of the image.

Abstract: The invention relates to a vent structure for a respiratory therapy system. In one form the vent structure comprises a vent housing, and a plurality of partitions inside the vent housing forming therebetween a plurality of vent slots. The vent slots comprise a vent inlet configured to receive an air flow, and a vent outlet configured to allow the air flow to exit into the surrounding ambient air. The partitions may be formed such that each vent slot has a smaller cross-sectional area at a first region closer to the vent inlet than a second region. The vent structure may comprise a plurality of deflectors configured to deflect the air flow through each vent slot towards a part of the vent housing and/or another component in the respiratory system. The vent structure may comprise a projecting portion extending outwardly from the vent outlet to inhibit generation of flow layer instabilities.

Abstract: A method for monitoring hard disks, implemented in an electronic device, includes sequentially detecting a number of hard disk codes of hard disks recorded by a host bus adapter, and determining whether each hard disk code has a drive letter assigned; if one hard disk code is determined to not have a drive letter assigned, writing a first mark corresponding to the hard disk code in a register of the host bus adapter. When detection of all hard disk codes is completed, transmitting the first marks written in the register to a CPLD interface and detecting whether each hard disk corresponding to the first mark is in place. If one hard disk corresponding to the first mark is found to be in place, controlling the hard disk to output an alarm based on the first mark.

Abstract: The invention relates to a connection member configured to connect an air circuit to a patient interface to convey a flow of pressurised breathable gas. The connection member comprises: first and second tube portions configured to connect to a patient interface and air circuit respectively; an anti-asphyxia valve (AAV); and a vent for venting gas exhaled by the patient to the ambient air. The vent is formed between the first and second tube portions. The first tube portion may have a substantially straight first longitudinal central axis and the second tube portion may have a substantially straight second longitudinal central axis that is substantially straight, the first tube portion and the second tube portion being arranged with the first longitudinal central axis substantially parallel to the second longitudinal central axis. The AAV is located in a position on the connection member closer to the patient interface than the vent.

Abstract: A fluid control device includes a body having an inlet, an outlet, and a fluid flow path between the inlet and the outlet, a seat, and a control element that is coupled to a stem. The control element and the stem are movable along a first axis and biased toward a closed position in which the control element engages the seat. The fluid control device includes an actuator assembly including a shaft that is operatively coupled to the stem via a Scotch yoke mechanism such that rotation of the shaft in a first rotational direction causes movement of the stem and control element along the first axis in a first translational direction. The actuator assembly includes a trigger mechanism that is responsive to fluid pressure and prevents rotation of the shaft in a first mode of operation and releases the shaft to allow rotation in a second mode of operation.

Abstract: A method for identifying a connection slot used by a hard disk includes determining the name of a program or system kernel connected to a hard disk; determining slot information corresponding to the kernel name; generating a soft link relating the kernel name to the slot information. The soft link has a relationship with and coexists with the kernel name. A terminal device and a non-volatile storage medium therein, for performing the above-described method, are also disclosed.

Abstract: A flow control device includes a valve body defining an inlet, an outlet, and a flow path. A valve seat assembly includes a fitting coupled to the valve body, a seat ring coupled to the fitting and defining a valve seat. The seat ring includes an inner groove formed on an interior surface of the seat ring. A control element is movable relative to the valve body between a closed position, in which the control element engages the valve seat, and an open position, in which the control element is spaced away from the valve seat. The seat ring is coupled to the fitting by snap-fit connection such that a portion of the fitting is disposed in the inner groove of the seat ring.

Abstract: A method to improve the updating of firmware in a firmware updating system, uses serially-sent data packets containing the update and data. The firmware updating system includes storage, including an expander/switch, a baseboard manager controller (BMC), and a storage interface. A universal asynchronous receiver/transmitter (UART) for serial communication in the expander/switch is initialized and firmware updating instruction is sent to the expander/switch by the BMC. The firmware data packets are sent to the expander/switch by the BMC. A serial instruction to reset is sent to the expander/switch by the BMC and the BMC ends a communication with the UART serial. A firmware updating system applying the method is also provided.

Abstract: A method for monitoring hard disks, implemented in an electronic device, includes sequentially detecting a number of hard disk codes of hard disks recorded by a host bus adapter, and determining whether each hard disk code has a drive letter assigned; if one hard disk code is determined to not have a drive letter assigned, writing a first mark corresponding to the hard disk code in a register of the host bus adapter. When detection of all hard disk codes is completed, transmitting the first marks written in the register to a CPLD interface and detecting whether each hard disk corresponding to the first mark is in place. If one hard disk corresponding to the first mark is found to be in place, controlling the hard disk to output an alarm based on the first mark.

Abstract: A current signal segmentation algorithm is provided. The segmentation algorithm divides a current signal waveform into mutually different segments according to a physical feature thereof, extracts shape distribution, statistical and harmonic features of the segments, and calculates a similarity between a segment pair. The segmentation algorithm includes the following steps: segmenting a current signal to separate a standby current and an overshoot current, only leaving a working current; extracting a shape distribution feature of a working current segment; extracting a statistical feature of the working current segment; extracting a harmonic feature of the working current segment; calculating a similarity between a segment pair; and deriving a maximum clique set in a similarity graph through a maximum clique search algorithm as a class from automatic segmentation.

Abstract: Implementations of the present disclosure provide 3D memory devices and methods for operating the 3D memory devices. In an example, a 3D memory device includes a plurality of memory layers and a dummy memory layer between the plurality of memory layers and a NAND memory string extending through the memory layers and the dummy memory layer. The NAND memory string includes a source, a drain, and a plurality of memory cells at intersections with the plurality of memory layers and between the source and the drain. The 3D memory device also includes a peripheral circuit configured to erase the plurality of memory cells. To erase the plurality of memory cells, the peripheral circuit includes a word line driving circuit configured to apply a positive bias voltage on the dummy memory layer.

Abstract: Implementations of the present disclosure provide 3D memory devices and methods for operating the 3D memory devices. In an example, a 3D memory device includes a plurality of memory layers and a dummy memory layer between the plurality of memory layers and a NAND memory string extending through the memory layers and the dummy memory layer. The NAND memory string includes a source, a drain, and a plurality of memory cells at intersections with the plurality of memory layers and between the source and the drain. The 3D memory device also includes a peripheral circuit configured to erase the plurality of memory cells. To erase the plurality of memory cells, the peripheral circuit includes a word line driving circuit configured to apply a positive bias voltage on the dummy memory layer.

Abstract: Disclosed herein is a ceramic article or coating useful in semiconductor processing, which is resistant to erosion by halogen-containing plasmas. The ceramic article or coating is formed from a combination of yttrium oxide and zirconium oxide.

Abstract: Provided herein are manufacturing methods of a metal matrix nanocomposite, comprising: providing a molten metal including a first reactant; providing a molten salt, including a second set of reactants and a diluting salt, over a surface of the molten metal; and maintaining the molten salt and the molten metal at a temperature sufficient to react the first reactant and the second set of reactants, such that nanostructures with controlled small sizes are formed adjacent to an interface between the molten salt and the molten metal, and are incorporated into the molten metal for mass manufacturing of metal matrix nanocomposite.

Abstract: A fluid control device comprising including a body having an inlet, an outlet, and a fluid flow path between the inlet and the outlet, a seat, and a control element that is coupled to a stem. The control element and the stem are movable relative to a longitudinal axis and biased toward a closed position, in which the control element engages the seat. An actuator assembly is operatively coupled to the stem and includes a planetary gear transmission mechanism configured to receive a first rotational velocity and to deliver a second rotational velocity different than the first rotational velocity. A shaft has a first end coupled to the transmission mechanism and a second end coupled to valve stem. The second rotational velocity is transmitted to the valve stem to move the control element between the closed position and an open position.

Abstract: Provided is an application of a BAZ2B gene as a target in slowing aging. It is disclosed that the BAZ2B gene plays an important regulatory role in occurrence and development of normal aging and age-related diseases, and the down-regulation thereof can significantly slow aging and alleviate memory decay, capacity degradation and the like in the aging process. The BAZ2B can be used as the research target of aging and age-related diseases for developing drugs of inhibiting or delaying aging, and used as a diagnostic and prognostic marker of aging and age-related diseases.