Abstract: A calibration device, method and electronic device using the same provided by embodiments of the present disclosure only need to measure frequency values of two temperatures, then calculate frequency drift rates of various configuration combinations, and select the configuration combination with the smallest frequency drift rate to set configuration values of a trimming module. Thus, the test time can be reduced. In one embodiment, a simple heating device can be directly disposed on the chip package structure of the electronic device, so it is not necessary to use an external heating device for heating, and the environmental space required for placing the external heating device can be reduced.

Abstract: A motor driver having a motor abnormality detection mechanism is provided. A motor position detecting circuit detects a change in a state of a rotor of the motor switching between a plurality of magnetic pole positions to output a commutation signal. An abnormality determining circuit, according the commutation signal, determines a plurality of time intervals during which the rotor of the motor is switched to the plurality of magnetic pole positions respectively to output an abnormality detected signal. A rotational protection controller circuit outputs a rotation protecting signal to a motor driving circuit according to the abnormality detected signal. A motor driving circuit drives the motor according to the rotation protecting signal. When the abnormality detected signal received by the rotational protection controller circuit indicates that the motor abnormally rotates, the rotational protection controller circuit adjusts the rotation protecting signal outputted to the motor driving circuit.

Abstract: A motor driver using a motor magnetic pole reference controlling mechanism is provided. A motor position detecting circuit detects a rotor of a motor to determine a plurality of magnetic pole positions to which the rotor of the motor is switched respectively during a plurality of time intervals. A reference magnetic pole switching circuit selects one of the plurality of time intervals according to a change in rotational speed of the motor over time. The reference magnetic pole switching circuit uses the magnetic pole position to which the rotor of the motor is switched during the one of the plurality of time intervals as magnetic pole reference data. A motor driving circuit drives the motor according to the magnetic pole reference data from the reference magnetic pole switching circuit.

Abstract: A battery-free rotation detecting device includes a rotatable carrier, a first magnetic element, a second magnetic element, a magnetic field shield and a detection coil set. The rotatable carrier has a rotation axis. The first magnetic element is located on the rotatable carrier and has a plurality of first magnetizing portions, and the magnetization directions of the first magnetizing portions are parallel to the rotation axis. The second magnetic element is spaced apart from the first magnetic element and has a plurality of second magnetizing portions. The magnetization directions of the second magnetizing portions are parallel to the rotation axis. The magnetic field shield located on the first magnetic element or the second magnetic element, is used to reduce the magnetic flux density between the first magnetic element and the second magnetic element. The detection coil set is located between the first magnetic element and the second magnetic element.

Abstract: A voltage detection device includes: a reference voltage latch circuit, outputting one of a first set of reference voltages and a second sets of reference voltages lower than the first set of reference voltages, as a third set of reference voltages according to a selection signal, and being selectively to be reset or to continue outputting the one of the first and second sets of reference voltages as the third set of reference voltages according to a first detection signal; a first voltage detector, generating the first detection signal according to a fourth set of reference voltages lower than or equal to the first set of reference voltages and an input voltage; a second voltage detector, generating a second detection signal according to the third set of reference voltages and the input voltage; and a digital circuit, generating the selection signal according to the second detection signal.

Abstract: A structured material assembly for removing CO2 from a gas, comprises a substrate, a sorbent for adsorbing CO2 from the gas, and a desorption material integrated into the structured material assembly, which is responsive to inputted energy to generate heat to desorb CO2 from the sorbent. The CO2-containing gas may comprise ambient air.

Abstract: A system for performing dynamic DIA directs a mass spectrometer to acquire, based on an acquisition schedule that schedules a plurality of acquisition cycles, MS2 spectra of product ions derived from analytes included in a sample as the analytes elute from a separation system. The acquisition schedule specifies, for each acquisition cycle included in the plurality of acquisition cycles, a dynamic precursor m/z range based on an expected elution time of the analytes. The product ions are produced from precursor ions isolated using an isolation window successively positioned throughout the dynamic precursor m/z range during each acquisition cycle. The system detects an elution time shift in the elution time of the analytes as the analytes elute and adjusts the acquisition schedule based on the detected elution time shift.

Abstract: Provided is a resin film that has a stress integral value of greater than 10 MPa and 1000 MPa or less when uniaxially stretched at a tensile speed of 300 mm/min at 25° C. until it breaks. The resin film showing these properties is supple and durable.

Abstract: A fan frame includes a central base, a frame wall, and a plurality of static blades radially extending from the central base to the frame wall, each static blade is connected to the central base at a first end and connected to the frame wall at a second end, the central base is provided with a first wire groove, the frame wall is provided with a second wire groove, the first wire groove and the second wire groove are configured for accommodating wires, and the second wire groove has a shape same as the second end of the static blade connected to the frame wall for gathering the wires to shape similar to the static blade. A fan assembly including the fan frame is also disclosed.

Abstract: Provided is a core structure of an inductor element. The manufacturing method thereof is to embed a magnetic conductor including at least one magnetic conductive layer in a core body and to from a plurality of apertures for passing coils around the magnetic conductor in the core body. Accordingly, the magnetic conductor is designed in the core body by using the integrated circuit carrier board manufacturing process, such that the overall size and thickness of the inductor element can be greatly reduced, thereby facilitating product miniaturization using the inductor element.

Abstract: A storage rack and a drying device including the storage rack. The storage rack includes a frame and a support beam assembly including a connector seat, a first connector and a support beam. The connector seat is connected to the frame, and the support beam is connected to the connector seat by the first connector. The support beam is connected to the frame by the first connector and the connector seat rather than by direct welding which may cause deformation. It is ensured that the support beam can provide desirable levelness for a shelf panel to be supported thereon. In this way, good levelness of the shelf panel can be achieved at a reduced thickness thereof, resulting in a reduction in economic cost. Moreover, for a detachable shelf panel, its placement and removal can be facilitated.

Abstract: A chalk reel includes a housing defining a chalk chamber and an opening from the chalk chamber; a spool positioned within the chalk chamber; and a line wound on the spool and extending through the opening, the line having a width of dimension X. The spool comprises an axial hub and a sidewall. The sidewall comprises a plurality of apertures extending through the sidewall from a first face distal from the axial hub to a second face proximal to the axial hub. Each of the plurality of apertures having a maximum width of dimension Y. The dimension Y is sized so that no loops of the line may fit through each of the plurality of apertures.

Abstract: The present disclosure discloses an ankle prosthesis containing zirconium-niobium alloy on oxidation layer and a preparation method thereof, the preparation method comprises: using zirconium-niobium alloy powder as a raw material, conducting a 3D printing for one-piece molding to obtain an intermediate products of the talus part and tibial part, and performing Sinter-HIP, cryogenic cooling and surface oxidation to obtain talus part and tibial part. The talus part is connected with the tibial part in a sliding mode; a bone trabeculae is respectively arranged on the lower surface of the talus body and the outer surfaces of the two first fixations, and on the upper surface of the tibial body and the outer surfaces of the two second fixations as well, so as to improve bone ingrowth.

Abstract: The present invention relates to a control technology of an electronic household trash container, in particular, a circuit control method of induction trash can with cold cathode ultraviolet lamp deodorization, which includes steps of setting a working cycle and a turn-off cycle of a ultraviolet sterilization and deodorization circuit, setting up an infrared pulse testing circuit to work for a predetermine number of times per second during the working cycle, wherein each working time of the infrared pulse testing circuit is 1 ms˜8 ms.

Abstract: An injection molding apparatus for generally toroidal or donut-shaped articles having a hollow interior includes a hollow-interior forming member that is positioned within the mold cavity during injection to form the hollow interior of the article, and that is moved away from the mold cavity to allow removal of the molded article when the injection molding apparatus is opened following molding. The hollow-interior forming member includes an open section or gap that is closed by a gap-filling member when the injection molding apparatus is closed. When the injection molding apparatus is opened following molding, the gap-filling member vacates the open section or gap to enable the molded article to be manually separated from the annular member.

Abstract: The present disclosure relates to a method for treating a cancer and/or cancer metastasis in a subject comprising administering to the subject irinotecan loaded in a mesoporous silica nanoparticle. The present disclosure also provides a conjugate comprising an agent loaded in a mesoporous silica nanoparticle (MSN) defining at least one pore and having at least one functional group on a sidewall of the at least one pore.

Abstract: A neutron capture therapy system, which can reduce secondary radiation and radiation damage caused by the action of recoil neutrons generated in the process of generating neutron beams by a beam transmission portion and a neutron beam generation portion. The neutron capture therapy system comprises an accelerator, the beam transmission portion, and the neutron beam generation portion; the accelerator accelerates charged particles to generate charged particle beams; the beam transmission portion transmits the charged particle beams generated by the accelerator to the neutron beam generation portion; the neutron beam generation portion generates neutron beams for treatment; and the neutron capture therapy system comprises a beam transmission shielding component for the beam transmission portion.

Abstract: A driving system having a hollow shaft, a solid shaft arranged in the hollow shaft, a stator, a rotor connected to the hollow shaft, a clutch mechanism selectively engaged to one of the stator and the rotor, and a speed reduction mechanism having a planetary carrier assembly engaged to the clutch mechanism, and a planetary gear train connected between the solid shaft and the rotor, wherein where the clutch mechanism is engaged to the stator in a transmission manner, the planetary carrier assembly is connected with the stator, and the rotor drives the solid shaft and the hollow shaft to operate at a differential speed, and where the clutch mechanism is engaged to the rotor in the transmission manner, the planetary carrier assembly is connected with the rotor, and the rotor drives the solid shaft and the hollow shaft to operate at a same speed by the planetary gear train.

Abstract: The present application disclosures a double production line and a rapid prefabrication process of a segmental beam. The double production line including two production machine and a track system provided on the construction ground; the production machine includes a fixed end mold, two side molds, a bottom mold trolley, a middle internal mold trolley and two side internal mold trolley; two side molds are positioned on two sides of the fixed end mold respectively, the fixed end mold and two side molds together define a pouring position with an end opening, two openings of the pouring position are arranged facing each other; the track system includes a transverse track and a longitudinal track communicated with each other, two pouring positions are both positioned in the extension path of the transverse track, and the longitudinal track is positioned between two pouring positions.

Abstract: A method includes bonding a first package and a second package over a package component, adhering a first Thermal Interface Material (TIM) and a second TIM over the first package and the second package, respectively, dispensing an adhesive feature on the package component, and placing a heat sink over and contacting the adhesive feature. The heat sink includes a portion over the first TIM and the second TIM. The adhesive feature is then cured.