Abstract: The present disclosure provides a method for controlling a power adapter and a power adapter, and relates to the field of power technologies. The method includes: obtaining a real-time value of a bus voltage of the power adapter; matching the real-time value of the bus voltage with N control voltage intervals V1 to VN to obtain a real-time control voltage interval that matches the real-time value of the bus voltage, wherein N?2, the N control voltage intervals are continuous and incremental from V1 to VN, and the N control voltage intervals V1 to VN correspond to N different output power control values P1 to PN; and adjusting, according to the real-time control voltage interval, an output power command value of the power adapter to an output power control value corresponding to the real-time control voltage interval.

Abstract: The present disclosure relates to a hot-plug protection method and a power supply device. The method includes, when the connection status between the power supply device and the to-be-charged device is detected as disconnected through the detection pin, turning off a switch assembly within a first time period, where the switch assembly is connected in series between the voltage converter of the power supply device and the connection port, and maintaining an output voltage of the voltage converter at a first level within a second time period, the first time period being shorter than the second time period.

Abstract: In some examples, an endovascular medical device system includes an elongated body configured to be introduced in a blood vessel of a patient. The system includes an expandable structure at a distal portion of the elongated body. The expandable structure includes an expandable body portion including a plurality of interconnected struts. The expandable structure further includes a plurality of electrode attachment elements, where each electrode attachment element of the plurality of electrode attachment elements includes a first projection and a second projection branching off of at least one strut of the plurality of interconnected struts. In some examples, the system includes one or more electrodes coupled to the expandable structure via the plurality of electrode attachment elements. In some examples, each electrode of the one or more electrodes is configured to receive the first projection and the second projection to couple the respective electrode to the expandable structure.

Abstract: Disclosed are a method and a device for obtaining business x detail record (XDR), and a storage medium. The method for obtaining business XDR is applied to a first device and includes: receiving business XDR sent by a second device, where the business XDR is generated based on business data collected from a user plane; searching target signaling XDR in signaling XDR sent by a third device according to the business XDR and a preset association between business and signaling, where the signaling XDR is generated based on information related to business in a signaling collected from a control plane; and updating the business XDR according to the target signaling XDR.

Abstract: A battery is provided comprising a coated sintered cathode. The coated sintered cathode comprises at least one of lithium cobalt oxide (LiCoO2) or NMC (LiNi(1-x-y)MnxCoyO2). The coated sintered cathode also comprises a coating layer. The coating layer comprises at least one of aluminum oxide (Al2O3), aluminum fluoride (AlF3), zinc oxide (ZnO), magnesium oxide (MgO), titanium dioxide (TiO2), lanthanum oxide (La2O3), zirconium oxide (ZrO2), gallium oxide (Ga2O3), magnesium fluoride (MgF2), molybdenum trioxide (MoO3), selenium (Se), or phosphorous pentoxide (P2O5). The coating layer is coated on the sintered cathode by atomic layer deposition. The sintered cathode may form a cathode-electrolyte interface inside the battery, and the coating layer may be positioned at the cathode-electrolyte interface.

Abstract: Provided are salts of (S)-(4,5-dihydro-7H-thieno[2,3-c]pyran-7-yl)-N-methylmethanamine and various of crystal forms thereof, and compositions, medicaments, pharmaceutically acceptable formulations thereof, and methods of making same. In addition, provided are compounds comprising specific particle size distributions of crystalline (S)-(4,5-dihydro-7H-thieno[2,3-c]pyran-7-yl)-N-methylmethanamine HCl and methods of making and modulating the particle size distributions.

Abstract: The present disclosure relates to salts of (R)-1-(8-fluoroisochroman-1-yl)-N-methylmethanamine, crystalline forms thereof, and methods of preparation thereof, which are useful in the treatment of CNS disorders.

Abstract: The present disclosure relates to a quantum dot-doped glass and method of making the same. A quantum dot-doped glass includes glass that includes quantum dots in an internal structure of the glass. The quantum dots within the glass have a photoluminescence quantum yield of greater than or equal to 10%.

Abstract: An auxiliary tool for surgery includes an auxiliary tool main body part, and a first leg pair located on the auxiliary tool main body part. A tail end of the first leg pair is connected to the auxiliary tool main body part, a first mounting part is formed at a front end of the first leg pair, and the first mounting part is configured to clamp and press a surgical device to place the surgical device in a predetermined position.

Abstract: The present disclosure discloses a common-path high-repetition-frequency lunar laser ranging system and method. In the system, a kHz laser, a beam expanding negative lens, a beam expanding positive lens and a laser docking mirror are sequentially arranged along the optical path direction; the laser beam emitted by the kHz laser enters a telescope through the laser docking mirror after passing through the beam expanding negative lens and the beam expanding positive lens, and then is emitted to a lunar retro-reflector; the beam expanding negative lens and the beam expanding positive lens are arranged in a confocal manner; a beam splitter, a focusing lens, a rotating shutter, an adjustable diaphragm, a collimating lens, an optical filter and a detector are sequentially arranged along the optical path direction; the adjustable diaphragm is installed at the common focus of the focusing lens and the collimating lens.

Abstract: The present invention provides a preparation method of a gallium nitride single crystal based on a ScAlMgO4 substrate, comprising following steps: (1) providing a ScAlMgO4 substrate; (2) growing a buffer layer on a surface of the ScAlMgO4 substrate; (3) annealing the buffer layer; (4) growing a GaN crystal on the buffer layer; (5) performing cooling, so that the GaN crystal is automatically peeled off from the ScAlMgO4 substrate. The present invention does not need to use a complex MOCVD process for GaN deposition and preprocessing to make a mask or a separation layer, which effectively reduces production costs; compared with traditional substrates such as sapphire, it has higher quality and a larger radius of curvature, and will not cause a problem of OFFCUT non-uniformity for growing GaN over 4 inches; finally, the present invention can realize continuous growth into a crystal bar with a thickness of more than 5 mm, which further reduces the costs.

Abstract: Heating and heat-dissipation synergistic thermal control device and an automobile seat include: heating system, pneumatic massage system, heat dissipation system and control system. The heating system includes a heating cushion layer. The heating cushion layer has several heating areas. Each heating area is disposed with independently controlled islanding heating units. The pneumatic massage system includes airbag layer. The airbag layer has airbag groups disposed corresponding to each heating areas. Each airbag group has the first airbag body. The first airbag body is connected with driving device. When the first airbag body is in inflatable state, second suspension area is formed between peripheral side of the first airbag body and the heating cushion layer and the seat body.

Abstract: The present application belongs to the field of intelligent transportation technology, and in particular to a high-precision spatio-temporal trajectory recovery method based on cell phone signaling data, using a density clustering algorithm to pre-process original cell phone signaling data, using a grid clustering algorithm that fuses spatio-temporal features, introducing POI data from Baidu maps, and carrying out a clustering analysis from the spatio-temporal two dimensions, extracting a plurality of staying points of the signaling user, and then reconstructing a signaling user's travel trajectory based on the staying points, the method provided by the present application enables the user's reconstructed trajectory to have a higher degree of precision, and is more closely fitted to the user's real trajectory.

Abstract: A flyback power converter includes a transformer, a voltage clamping circuit, a main switch element and a control circuit. The voltage clamping circuit includes a first capacitor and a clamping switch element. The first capacitor is electrically connected with a primary winding of the transformer. The clamping switch element is electrically connected between the capacitor and the primary winding. The control circuit detects a capacitor voltage of the first capacitor and a current flowing through the clamping switch element. If the capacitor voltage is greater than a reference voltage, the clamping switch element is turned on. If the capacitor voltage is not greater than the reference voltage and the current flowing through the clamping switch element is lower than a reference current value, the clamping switch element is turned off.

Abstract: The present disclosure provides a method of determining a distance and a height, including: measuring, a first distance, a second distance and a third distance from the security inspection device to the tested person as well as measuring a first height, a second height and a third height of the tested person; determining, a relationship between the first distance and a minimum distance threshold as well as a maximum distance threshold, a relationship between the second distance and the minimum distance threshold as well as the maximum distance threshold, and a relationship between the third distance and the minimum distance threshold as well as the maximum distance threshold; determining, a final distance from the security inspection device to the tested person and a final height of the tested person; and performing a pixel conversion and a size conversion on the pupil image of the tested person.

Abstract: A switching power converter and a control method thereof are provided. First, a switching power converter is provided. The switching power converter includes a main switch and an auxiliary circuit electrically connected in parallel to the main switch, and the auxiliary circuit includes an auxiliary switch and an auxiliary capacitor electrically connected in series. Afterwards, a load state of the switching power converter is detected. When the load state of the switching power converter is light, the auxiliary switch is controlled to turn off for maintaining a capacitance of a first equivalent capacitor between a drain and a source of the main switch at a low threshold. When the load state of the switching power converter is heavy, the auxiliary switch is controlled to turn on for maintaining the capacitance of the first equivalent capacitor at a high threshold.

Abstract: According to some embodiments, a method performed by a software defined wide area network (SD-WAN) controller communicably coupled to a voice gateway comprises determining a user profile from one or more stored user profiles is to be associated with an analog telephone and transmitting the user profile to the voice gateway. In particular embodiments, the SD-WAN controller may receive a request to associate the analog telephone with a user from the voice gateway.

Abstract: Provided are salts of (S)-(4,5-dihydro-7H-thieno[2,3-c]pyran-7-yl)-N-methylmethanamine and various of crystal forms thereof, and compositions, medicaments, pharmaceutically acceptable formulations thereof, and methods of making same. In addition, provided are compounds comprising specific particle size distributions of crystalline (S)-(4,5-dihydro-7H-thieno[2,3-c]pyran-7-yl)-N-methylmethanamine HCl and methods of making and modulating the particle size distributions.