Abstract: A needle groove body, a puncture frame body and a puncture frame, wherein the needle groove body is a hollow cylindrical structure, and comprises a first baffle, a first fixing plate, a limiting plate, and a second fixing plate which are connected in sequence. The needle groove body has multiple specifications and can adapt to puncture needles of different specifications in puncture operations; a u-shaped needle groove can be formed between the first baffle of the needle groove body and a second baffle as well as an inclined mounting plate of the puncture frame body so as to accommodate free movement of a puncture needle in the u-shaped needle groove; and the u-shaped needle groove, which is semi-open, can implement a function of needle-frame separation (separation of the puncture needle from the puncture frame) in puncture operations.

Abstract: The disclosure illustrates a composite substrate and a method for manufacturing the same, the method including: disposing a mask layer on an upper surface of a substrate; forming a plurality of mask patterns spaced apart from each other to form a plurality of intervals thereamong; filling a dummy metallic material into the intervals; removing the mask patterns to form a mesh-like dummy metallic layer; and removing the dummy metallic layer while depositing a nitride layer so as to form a mesh-like structure confined by the nitride layer and the substrate. The disclosure also illustrates a method for manufacturing a light-emitting device using the composite substrate.

Abstract: A conductive terminal to be mated with a mating terminal includes: a base; and a mating end at a front of the base for mating with the mating terminal, the mating end including a first mating portion for contacting with the mating terminal and a second mating portion arranged in front of the first mating portion for contacting with the mating terminal, wherein the first mating portion includes a first protrusion, the second mating portion includes a second protrusion, the first protrusion and the second protrusion protrude toward same side of the conductive terminal, the contacting direction and manner between the first protrusion and the mating terminal are different from the contacting direction and manner between the second protrusion and the mating terminal.

Abstract: The invention discloses a photovoltaic power generation system and a method for controlling the same. The photovoltaic power generation system comprises: an string of optimizing modules and an inverter, the string of optimizing modules comprises a plurality of optimizing modules each having an input port coupled to at least one photovoltaic module, output ports of the plurality of optimizing modules are connected in series, each of the optimizing modules comprises a control unit, an input port of the inverter is coupled to an output port of the string of optimizing modules, and the inverter comprises an auxiliary detection module for auxiliary detecting an output current of the string of optimizing modules, and the control unit controls an output voltage of the string of optimizing modules based on the output current of the string of optimizing modules, such that the output voltage satisfies a start-up condition of the inverter.

Abstract: An information handling system includes a voltage regulator, a device, and a controller. The voltage regulator provides an output voltage to power on the device. The controller includes a voltage enable sense line. The controller provides a signal to enable the voltage regulator on the voltage enable sense line at a first voltage associated with a first state. The controller also monitors a voltage level on the voltage enable sense line, and determines whether the voltage level of the voltage enable sense line has changed to a second voltage level associated with a second state. In response to the voltage level on the voltage enable sense line changing to the second voltage level, the controller detects that the output voltage is fully turned on and provided to the device.

Abstract: A double-sided needle groove, a frame body and a puncture frame, wherein the double-sided needle groove has an axisymmetric outer contour, and is provided at one side with at least one needle slot a (1) and at the other side with at least one needle slot b (2); and the needle slot b (2) is fan-shaped. The double-sided needle groove is provided with one or more needle slots a (1) having a fixed needle insertion angle and a needle slot b (2) having an adjustable needle insertion angle, and the needle slot a (1) and the needle slot b (2) respectively correspond to the diameters of puncture needles and may be designed to meet multiple width specifications. During the performance of a B-ultrasound puncture operation, based on operation requirements of a surgeon for a fixed or adjustable angle, there is only a need to switch front and back sides of the double-sided needle groove, thus avoiding the need for an additional puncture frame, and switch the needle slots according to the diameters of the puncture needles.

Abstract: Disclosed are a puncture guider (02, 2) and a puncture guiding system, wherein a puncture channel (80) automatically adapted to the diameter of a puncture needle (03) can be realized in the puncture guider (02, 2). The puncture guider (02, 2) is used for connecting to a puncture support, and the puncture guider (02, 2) comprises a depth block (21) and a push plate (22), wherein the depth block (21) comprises: a connection structure for being connected to the puncture support, and a first guiding wall (211) and a second guiding wall (212), which are connected to each other and form an included angle; and the push plate (22) comprises: a needle groove plate (222), and an adaptive component.

Abstract: An information handling system includes a device and a baseboard management controller. The device is configured to communicate with a processor of the information handling system. The baseboard management controller is configured to communicate with the device via an in-band communication channel. The baseboard management controller determines whether data is received from the device via an in-band communication channel, and determines whether the baseboard management controller may communicate with the device via an out-of-band communication channel. In response to the data not being received and the baseboard management controller not able to communicate with the device, the baseboard management controller detects a failure of the device. In response to the detection of the failure of the device, the baseboard management controller isolates the device.

Abstract: An electrical connector includes: a housing; and plurality terminal groups held on the housing, each terminal group including a pair of signal terminals, a first shielding sheet for shielding the pair of signal terminals on at least one side, and a second shielding sheet for shielding the signal terminals on at least another side; wherein the first shielding sheet and the second shielding sheet of each terminal group are electrically connected, and the first shielding sheet of one of the terminal groups is electrically connected to the second shielding sheet of an adjacent terminal group.

Abstract: An electrical connector includes an elongate insulative housing defining a central slot extending along a longitudinal direction, and two rows of contacts disposed by two sides of the central slot. The housing forms a front receiving cavity to receive the corresponding mating tongue of the complementary connector, and a rear receiving cavity to receive the corresponding insulators wherein each insulator is integrally formed with each row of contacts via insert-molding for completing the whole contact module. Each grounding contact is equipped with the corresponding EMI absorber before being insert-molded within the insulator so as to have the corresponding EMI absorber also integrally formed with the insulator.

Abstract: Circuit integrated with voice wake-up function, television and voice control method. The circuit integrated with voice wake-up function comprises television mainboard and far-field voice module. The far-field voice module comprises: microphone unit for collecting voice simulation signal; analog-digital conversion unit for converting voice simulation signal to digital signal; main control unit for processing converted digital signal and outputting same to television mainboard; and voice wake-up unit for processing voice simulation signal and outputting wake-up signal to television mainboard. Microphone unit is connected to analog-digital conversion unit and voice recognition unit, respectively; analog-digital conversion unit is connected to main control unit and television mainboard, respectively; and television mainboard is connected to main control unit and voice wake-up unit, respectively.

Abstract: A pixel cell includes an electrically conductive tunnel contact formed across a surface of a source follower gate, the tunnel contact having a first end, a second end, and an intermediate portion between the first and second ends. The first end is coupled to a floating diffusion FD, the second end is coupled to the first doped region of a reset transistor RST. The tunnel contact is formed in physical and in electrical contact with the surface of the source follower gate for a length of the intermediate portion substantially equal to a width of the source follower gate. Methods of forming the pixel cell are also described.

Abstract: A needle guide holder, which is used for a fixing medical puncture needle and a ultrasonic probe, comprises a holder body (1a, 1b) and a fixing device (2a, 2b) used in cooperation with the holder body (1a, 1b). The fixing device (2a, 2b) is mounted onto the holder body (1a, 1b) and provided with a weakening portion (23a, 23b). The needle guide holder is designed to be disposable, thereby avoiding the possibility of cross-infection caused by using the same needle guide holder on different patients. The needle guide holder can be used on one and same patient to perform a number of treatments just through the replacement of a sliding frame and without replacing the fixing device and a fixing frame. In a treatment process, the puncture needle is left in the body for a subsequent treatment, while the needle guide holder and the ultrasonic probe can be removed from the human body.

Abstract: A real-time, on-line method and analytical system for determining halohydrocarbons in water which operate by (1) extracting on-line samples; (2) purging volatile halohydrocarbons from the water (e.g., with air or nitrogen); (3) carrying the purge gas containing the analytes of interest over a porous surface where the analytes are adsorbed; (4) recovering the analytes from the porous surface with heat (thermal desorption) or solvent (solvent elution) to drive the analytes into an organic chemical mixture; (5) generating an optical change (e.g., color change) in dependence upon a reaction involving the analytes and a pyridine derivative; and (6) measuring optical characteristics associated with the reaction to quantify the volatile halogenated hydrocarbon concentration.

Abstract: A composition includes a polymer base resin, a fiber filler including a sizing agent component, and an additive. The sizing agent component includes a sizing agent and a reactive aid. The composition exhibits a notched Izod impact strength of 140 to 190 J/m, and an unnotched impact strength of 500 to 1200 J/m when tested in accordance with ASTM D256.

Abstract: A pixel includes a semiconductor substrate, a photodiode region, a floating diffusion region, and a dielectric layer. The substrate has a top surface forming a trench lined by the dielectric layer, and having a trench depth relative to a planar region of the top surface. The photodiode region is in the substrate and includes a bottom photodiode section beneath the trench and a top photodiode section adjacent to the trench, adjoining the bottom photodiode section, and extending toward the planar region to a photodiode depth less than the trench depth. The floating diffusion region is adjacent to the trench and has a junction depth less than the trench depth. A top region of the dielectric layer is between the planar region and the junction depth. A bottom region of the dielectric layer is between the photodiode depth and the trench depth, and thicker than the top region.

Abstract: In accordance with one embodiment, a fan controller operates in a standard mode when main power is provided to the power supply unit in which speed of the fan is controlled in response to a primary pulse width modulation (PWM) signal from a power controller. A loss of the main power to the power supply unit may be detected at a logic circuit, which provides a secondary PWM signal to the fan controller in response to the loss of the main power. In certain embodiments, the fan controller is operated in a power loss mode in response to the secondary PWM signal to direct the speed of the fan to a low-power consumption target speed.

Abstract: The present disclosure belongs to the technical field of power generators, and in particular relates to a marine support column structure with power generation function. The support column structure solves technical problems that existing marine power generators can only generate power with single energy and have few functions and so on. The marine support column structure with power generation function includes a column body. The support column structure of the present disclosure is capable of generating power with sea wind and waves, and is further capable of serving as a guardrail.

Abstract: A fixed cutting structure-composite cone drill bit includes a drill bit body, a fixed cutting structure, and at least one cone. The cone and the fixed cutting structure are disposed on the drill bit body. The cone is rotatably connected to the drill bit body by means of a bearing structure. The distance from the outermost tooth or back cone of the at least one cone to the front side surface of the fixed cutting structure La??R/3, and the distance from the outermost tooth or back cone of the at least one cone to the rear side surface of the fixed cutting structure Lb??R/3. In the composite drill bit, the distance from the cone to the front/rear side surface of the fixed cutting structure is short, the gap between the cone and the fixed cutting structure is small, transition between cutting structure is smooth.