Abstract: The present invention provides a mass spectrometry-based method and a kit for genotyping of platelet and neutrophil antigens and glycoproteins, which are used for genotyping of platelet-specific antigens, platelet CD36 glycoproteins and neutrophil antigens; by designing an optimal primer combination, problems such as homologous sequences and rich GC are overcome, moreover, by improving amplification reaction conditions and using nucleic acid mass spectrometry as a platform, 35 platelet-specific antigen polymorphic sites, 10 CD36 polymorphic sites and 8 neutrophil antigen polymorphic sites can be simultaneously detected in 2 reactions. The present invention has the characteristics of high specificity and sensitivity, and fast and high throughput, and can be used in clinic, scientific research, platelet donor routine screening, etc.

Abstract: A wireless power transmitting terminal and control method are disclosed. The wireless power transmitting terminal including an inverter circuit, a resonance circuit and a controller, wherein in a frequency detection state, an alternating current of the inverter circuit is controlled to switch between different candidate frequencies, so as to determine a resonance frequency and a maximum peak value of an electrical parameter of the alternating current at the resonance frequency, and determine an operating state of the power transmitting terminal according to the change of the maximum peak value. Therefore, the wireless power transmitting terminal can dynamically adjust in real time a preset operating state thereof, thereby improving the device adaptability, and avoiding the damage of the device to be charged.

Abstract: Provided are network security defense method and network security defense system. The method includes: processing data multiple times using a preset processing strategy, where the processing strategy includes a first strategy and a second strategy, the first strategy is used for eliminating an influence of generalized disturbance on the second strategy, the second strategy after being eliminated the influence is applied to the data for calculation, storage and communication of the data, the first strategy includes an encoding strategy, a decoding strategy and a memory elimination strategy, and the generalized disturbance includes random disturbance and/or non-random disturbance; triggering a feedback control strategy based on a decoding result of the multiple processing results; and adjusting the first strategy according to the feedback control strategy.

Abstract: A motor, a cooling device, and a cooling method are disclosed. The cooling device is mounted on a stator of the motor. The cooling device includes a sleeve and a spiral duct. A wall of the sleeve has a spiral groove extending along the sleeve. The sleeve is sleeved onto the stator. The spiral duct is mounted in the spiral groove. The spiral duct has a first spiral form corresponding to the spiral groove, so that the spiral duct is correspondingly installed in the spiral groove. The spiral duct has a second spiral form extending along the spiral duct. A twisted spiral cooling channel is formed along the spiral pathway. A cooling fluid flowing through the twisted spiral cooling channel is subjected to the continuously changing cross-section of the twisted spiral cooling channel to enhance the swirl intensity, thereby improving the convection heat transfer effectiveness.

Abstract: A motor and a coreless stator coil winding unit thereof are disclosed. The coreless stator coil winding unit includes an overlapping coil winding assembly and a non-overlapping coil winding assembly. The overlapping coil winding assembly includes a plurality of first coils arranged annularly and a plurality of second coils arranged annularly. The first coils and the second coils overlap with a phase difference. The non-overlapping coil winding assembly includes a plurality of third coils arranged annularly. The third coils are each located between an adjacent one of the first coils and an adjacent one of the second coils. Thus, the back electromotive force constant and torque constant of the motor have a better performance.

Abstract: A urine-derived mesenchymal stem cell mitochondria as well as a transplantation method and use thereof. The urine-derived mesenchymal stem cell mitochondrion is extracted from urine to be used for improving the quality of oocytes. The transplantation method comprises: jointly injecting sperms and the urine-derived mesenchymal stem cell mitochondria into mature oocytes for blastaea culture during the intracytoplasmic sperm microinjection.

Abstract: A package structure of a micro speaker includes a substrate, a diaphragm, a coil, a carrier board, a lid, a first permanent magnetic element, and a second permanent magnetic element. The substrate has a hollow chamber. The diaphragm is suspended over the hollow chamber. The coil is embedded in the diaphragm. The carrier board is disposed on the bottom surface of the substrate. The first permanent magnetic element is disposed on the carrier board and in the hollow chamber. The lid is wrapped around the substrate and the diaphragm. The lid exposes a portion of the top surface of the diaphragm. The second permanent magnetic element is disposed either above the lid or under the lid.

Abstract: An electronic package is provided in which an electronic module and a heat dissipation structure combined with the electronic module are disposed on a carrier structure, and at least one adjustment structure is coupled with the heat dissipation structure and located around the electronic module. Therefore, the adjustment structure disperses thermal stress to avoid warpage of the electronic module.

Abstract: An image capturing method has: providing an image capturing area on a display screen of a user device; providing an indication area in the image capturing area; identifying each license plate in the indication area; calculating a license plate area of said each license plate in the indication area; calculating a center point difference from a center point of said each license plate in the indication area to a center point of the indication area; marking a license plate that has a license plate area larger than half of a largest license plate area and has a smallest center point difference; and capturing an image including the marked license plate in the image capturing area.

Abstract: An image capturing method has: providing an image capturing area on a display screen of a user device; providing an indication area in the image capturing area; marking a license plate after identifying the license plate based on at least one license plate feature in the image capturing area; determining whether the marked license plate is located in the indication area and presented in a predetermined ratio; and capturing an image including the license plate in the image capturing area after the marked license plate is located in the indication area and presented in a predetermined ratio.

Abstract: A projector includes a light source module, a light valve, and a projection lens. The light source module is adapted to provide an illumination light beam and includes a base having first and second side surfaces, first and second color light-emitting units respectively disposed on the first and second side surfaces, and first and second heat dissipation structures respectively connected to the first and second color light-emitting units. The first and second heat dissipation structures are separated from each other and define an accommodation space together. The light valve is located on a transmission path of the illumination light beam and adapted to convert the illumination light beam into an image light beam. The projection lens is located on a transmission path of the image light beam and adapted to project the image light beam.

Abstract: The present disclosure provides a stator and winding assembly thereof. The stator includes a stator core including a tube wall and a hollow portion and a winding assembly. The winding assembly is disposed in the hollow portion and includes a first winding group and a second winding group. The first winding group includes plural winding units disposed on an inner side of the tube wall and defining an outer layer. The second winding group includes plural winding units disposed on an inner side of the outer layer and defining an inner layer. Any one of the projections of the winding units at the inner layer is partially overlapped with the projections of the two adjacent winding units at the outer layer. A number of turns of the winding units of the first winding group is equal to or greater than that of the winding units of the second winding group.

Abstract: A motor and a coreless stator coil winding unit thereof are disclosed. The coreless stator coil winding unit includes an overlapping coil winding assembly and a non-overlapping coil winding assembly. The overlapping coil winding assembly includes a plurality of first coils arranged annularly and a plurality of second coils arranged annularly. The first coils and the second coils overlap with a phase difference. The non-overlapping coil winding assembly includes a plurality of third coils arranged annularly. The third coils are each located between an adjacent one of the first coils and an adjacent one of the second coils. Thus, the back electromotive force constant and torque constant of the motor have a better performance.

Abstract: Provided is an electronic package providing a circuit structure having auxiliary circuit layers. Further, an electronic component is disposed on the circuit structure and electrically connected to the auxiliary circuit layers. In addition, an encapsulant covers the electronic component, and the circuit structure is disposed on the package substrate having a plurality of main circuit layers, such that the main circuit layers are electrically connected to the auxiliary circuit layers. As such, a number of layers of the auxiliary circuit layers is used to replace a layer number configuration of the main circuit layers.

Abstract: A motor commutation waveform generating circuit is provided. The motor commutation waveform generating circuit includes: an edge detection circuit, configured to receive sensing signals of the motor and derive a clock signal indicating a commutation switching point of the motor; an angle cutting circuit, controlled by the clock signal to generate an angle indication pulse indicating a rotation angle of the motor; a synthetic wave generating circuit, using the angle indication pulse to sequentially change waveform voltages corresponding to required angles and output them in segments; and a signal combining circuit, controlled by the clock signal to combine waveform voltage signals generated by the synthetic wave generating circuit, thereby obtaining a plurality of synthetic waveforms provided to a drive control system of the motor for drive control after pulse width modulation.

Abstract: Provided are a polymer medicament for treating hyperkalemia, and a preparation method thereof. Specifically, a polymer is provided, and the polymer includes repeating units obtained by polymerizing a monomer and a crosslinking agent. A molar ratio of the monomer to the crosslinking reagent ranges from 1:0.02 to 1:0.20. The monomer includes an acidic group and a pKa-reducing group next to the acidic group. The acidic group is selected from the group consisting of sulfonic acid group (—SO3—), sulfuric acid group (—OSO3—), carboxylic group (—CO2—), phosphonic acid group (—OPO32—), phosphate group (—OPO32—), and sulfamic acid group (—NHSO3—). The pKa-reducing group is selected from the group consisting of nitro, cyano, carbonyl, trifluoromethyl, and halogen atoms. The crosslinking agent has three or four reaction sites. The polymer can be used to treat hyperkalemia.

Abstract: A motor commutation waveform generating circuit is provided. The motor commutation waveform generating circuit includes: an edge detection circuit, configured to receive sensing signals of the motor and derive a clock signal indicating a commutation switching point of the motor; an angle cutting circuit, controlled by the clock signal to generate an angle indication pulse indicating a rotation angle of the motor; a synthetic wave generating circuit, using the angle indication pulse to sequentially change waveform voltages corresponding to required angles and output them in segments; and a signal combining circuit, controlled by the clock signal to combine waveform voltage signals generated by the synthetic wave generating circuit, thereby obtaining a plurality of synthetic waveforms provided to a drive control system of the motor for drive control after pulse width modulation.

Abstract: A motor and a rotating shaft cooling device thereof are disclosed. A rotating shaft of the motor is formed with an annular space. A shaft has a front end and a rear end. The shaft is a blind tube formed with a channel communicating with the annular space through a plurality of nozzles. The distance between the nozzles and the rear end is less than one-half of the length of the shaft. A cooling fluid flows through the nozzles to form a jet array to impinge on the inner wall of the rotating shaft to cool the rotating shaft, and flows back in the annular space to enhance the cooling effect, increase the heat exchange area, and improve the cooling effectiveness of the rotating shaft.

Abstract: Provided is an input/output system applied to a network security defense system. A structural encoding unit and an error correction decoding unit are divided. The structure encoding unit is divided into input branch module and an input proxy module; and the error correction decoding unit is divided into an output routing module, an output proxy module, an adjudication branch module, an adjudication proxy module and a voting module. The input branch module is used for duplicating and distributing messages, the arbitration branch module is used for duplicating and distributing data, the voting module is used for performing voting, and the output routing module is used for selecting an output result from processing results of the output proxy module according to a voting result of the voting module.

Abstract: A motor and a spoke-type rotor structure thereof are disclosed. The rotor structure comprises a rotor core which has a plurality of spoke-type first magnetic members. Two oblique second magnetic members arranged in a V shape are provided between every adjacent two of the first magnetic members. A radius of the rotor core is R. A length of the first magnetic member is ls. A length of the second magnetic member is lv. A length component of the second magnetic member on the radius of the rotor core is x. An included angle between the first magnetic member and the second magnetic member is ?. An included angle between every adjacent two of the first magnetic members is ?. The parameters satisfy: ls+x<R, wherein x=lv·cos(180°??); 90°+?/2<?<180°.