Abstract: Disclosed are a control method for an ultrasound treatment device including an ultrasound treatment tip, a control method and a storage medium thereof. The control method includes: determining whether the ultrasound treatment tip moves according to current displacement data of the ultrasound treatment tip collected by the displacement sensor; determining a contact state between the ultrasound treatment tip and the human skin according to the current contact data of the ultrasound treatment tip collected by the contact sensor; and controlling the ultrasound treatment tip to start or stop outputting the ultrasound energy according to the current displacement data and the current contact data.

Abstract: The present disclosure relates to the field of display technology, in particular to a phosphorescent material, an electroluminescent device and a display device. The phosphorescent material includes a heterocyclic ligand phosphorescent iridium complex with a structural formula indicated by general formula I.

Abstract: Embodiments of the present application provides a method for pre-charging a power conversion device and a power conversion device. The power conversion device is configured to perform power conversion between a charging pile and a traction battery, and the method includes: receiving, by the power conversion device, a first message sent by a battery management system of the traction battery, and the first message is configured to indicate that the battery management system is ready for charging; performing, by the power conversion device, a pre-charging, and the pre-charging includes: charging a capacitor in the power conversion device; and forwarding, by the power conversion device, the first message to the charging pile after the pre-charging is completed. The technical solution of the embodiments of the present application can ensure a normal charging process.

Abstract: A microwave heat treatment method for granulated blast furnace slag is provided, which includes the following steps: subjecting the granulated blast furnace slag to microwave heat treatment at a frequency of 900-930 MHz and then cooling the slag. Microwave rapid heating is utilized to remove the moisture in the granulated blast furnace slag, stress is generated inside the granulated blast furnace slag particles to promote the formation of cracks or the decomposition of the granulated slag particles into small particles. After the microwave reaches a certain power, the microwave is turned off, an air blower is turned on, and thermal stress is generated inside the granulated blast furnace slag particles, so that the particles are further promoted to generate cracks or fragmentation; and then the desired fine powder can be obtained by ball milling the granulated blast furnace slag after microwave heat treatment for a short time.

Abstract: This invention relates to sodium lauryl sulfate (SLS)-free oral care compositions with improved foaming properties which comprise sodium lauroyl sarcosinate and a betaine, wherein the weight ratio of sodium lauroyl sarcosinate to the betaine is from 1:1.1 to 1:3.5, as well as to methods of using these compositions.

Abstract: Disclosed are a handle, a control method thereof, and a treatment device. The handle, applied to a treatment device for improvement of a visual appearance of a patient, including: an interface module, being removably connected with a plurality of treatment tips; a working module, coupled to the interface module, configured to generate at least one kind of energy; and a main control module, configured to control the working module according to selected one or more treatment protocols; the plurality of treatment tips are switchably coupled to the working module via the interface module based on the selected one or more treatment protocols and configured to radiate the energy to the patient.

Abstract: The present disclosure relates to a kinematics calibration method for a robot with multiple degrees of freedom. The robot includes a base, an end effector, and a plurality of links connected by joints. The method includes locking part of the multiple degrees of freedom by limiting the base and the end effector impose a limitation of degree of freedom; moving the robot to perform a first movement and accordingly obtaining a first set of data associated with joint angles and a first actual motion of the end effector; calculating a first theoretical motion of the end effector based on the first set of data and initial kinematics parameters; and updating the initial kinematics parameters of the robot to obtain a first set of updated kinematics parameters based on the first theoretical motion and the first actual motion.

Abstract: The present disclosure belongs to the field of radio frequency circuit design, and in particular relates to a M×N millimeter wave and terahertz planar dipole end-fire array antenna. The M×N millimeter wave and terahertz planar dipole end-fire array antenna is composed of M paths of N× end-fire linear array antennas arranged at equal intervals, and the distance d between two adjacent N× end-fire linear array antennas is less than ?, where ? is the wavelength, and both M and N are integers greater than 1. By connecting linear type feed networks of the M paths of N× end-fire linear array antennas to M-path in-phase radio frequency signal transmitter and controlling the distance between two adjacent N× end-fire linear array antennas to be less than the effective wavelength, a higher gain and a higher half-power width can be realized, and the power consumption of the transmitter can be reduced.

Abstract: Disclosed is a light-emitting device including a first electrode; a second electrode; a plurality of light-emitting units; and a charge separation/generation unit disposed between adjacent light-emitting units. Each charge separation/generation unit includes a first charge transmission sub-unit, a first charge generation sub-unit, a second charge generation sub-unit, and a second charge transmission sub-unit, sequentially arranged in a direction from the first electrode to the second electrode, the charge separation/generation unit satisfies that a transmittance is greater than 50% for visible light having a wavelength ranging from 380 nm to 480 nm, satisfies that a transmittance is greater than 70% for visible light having a wavelength ranging from 480 nm to 580 nm, and satisfies that a transmittance is greater than 75% for visible light having a wavelength ranging from 580 nm to 680 nm.

Abstract: Embodiments of the present application provide a pre-charging method of a power conversion device and a power conversion device. The power conversion device is used for a power conversion between a charging pile and a power battery and the method includes: receiving, by the power conversion device, a first message transmitted by a battery management system of the power battery, where the first message is used to indicate a charging readiness of the battery management system; and forwarding, by the power conversion device, the first message to the charging pile and performing a pre-charging, where the pre-charging includes charging a capacitor in the power conversion device. The technical solution in embodiments of the present application is capable of ensuring normal performing of a charging process.

Abstract: Disclosed are an ultrasonic treatment tip and a therapeutic instrument. The ultrasonic treatment tip includes: a shell provided with a first sound-transmitting hole, and the first sound-transmitting hole being covered with a sound-transmitting membrane; a cover fixed to the shell, and the cover and the sound-transmitting membrane jointly forming a sealed accommodation cavity; an ultrasonic transducer provided at the accommodation cavity, and a sound-emitting unit of the ultrasonic transducer facing the first sound-transmitting hole; and a buffer member provided at the accommodation cavity, the buffer member and an inner surface of the accommodation cavity being enclosed to form a buffer chamber, and the buffer chamber being configured to offset a pressure change in the accommodation cavity when the sound-emitting unit is working.

Abstract: A circuit includes: a DC-AC module, a DC-DC module, and a control module. The control module is configured to calculate, according to an actual output power of a plurality of photovoltaic systems and an output power demand value of the DC-AC module, AC voltages and DC voltages under a plurality of different bus voltage setting values; determine, according to the different bus voltage setting values and the AC voltages and the DC voltages under the different bus voltage setting values, a target bus voltage value, a target AC voltage value, and a target DC voltage value when the energy storage module reaches maximum charging power; and control the plurality of photovoltaic systems, the DC-AC module, and the DC-DC module to perform output correspondingly according to the target bus voltage value, the target AC voltage value, and the target DC voltage value.

Abstract: The present application provides a charging control method and apparatus, a battery management system and a readable storage medium. The charging control method includes: obtaining a battery temperature and a battery state of charge; determining a pulse charging frequency according to the battery temperature, the battery state of charge and a pre-calibrated corresponding relationship; obtaining a preset waveform characteristic of a pulse charging waveform; where the waveform characteristic includes a ratio range of an area of a positive pulse waveform to an area of a negative pulse waveform in each pulse cycle of the pulse charging waveform; and generating a charging request according to the pulse charging frequency and the waveform characteristic and transmitting the charging request to a charging device. The method is used for improving charging stability and safety of a battery.

Abstract: A circuit includes: a DC-AC module, a DC-DC module, and a control module. The control module is configured to calculate, according to an actual output power of a plurality of photovoltaic systems and an output power demand value of the DC-AC module, AC voltages and DC voltages under a plurality of different bus voltage setting values; determine, according to the different bus voltage setting values and the AC voltages and the DC voltages under the different bus voltage setting values, a target bus voltage value, a target AC voltage value, and a target DC voltage value when the energy storage module reaches maximum charging power; and control the plurality of photovoltaic systems, the DC-AC module, and the DC-DC module to perform output correspondingly according to the target bus voltage value, the target AC voltage value, and the target DC voltage value.

Abstract: A charging method, a battery management system for a traction battery and a charging pile are provided, which can effectively ensure normal charging of an electric vehicle. The charging method is used for charging a traction battery, and the method includes: determining, by the battery management system (BMS) of the traction battery, a pulse charging demand parameter according to a battery state parameter of the traction battery; and sending a pulse charging information to a charging pile by the BMS, the pulse charging information including the pulse charging demand parameter for indicating the charging pile to output a pulse current for charging the traction battery.

Abstract: Disclosed are polypeptides comprising a diphtheria toxin and a PD1 targeting moiety. Disclosed are polypeptides comprising, from N- to C-terminus, a truncated diphtheria toxin, and two anti-PD-1 scFvs. Disclosed are nucleic acid constructs comprising a nucleic acid sequence encoding any one of the disclosed polypeptides. Disclosed are nucleic acid constructs comprising a nucleic acid sequence encoding a diphtheria toxin linked to a nucleic acid sequence encoding a PD1 targeting moiety. Disclosed are methods of treating a subject in need thereof comprising administering to the subject a composition comprising one or more of the disclosed polypeptides, vectors, or pharmaceutical compositions.

Abstract: A movable electronic apparatus includes a mobile apparatus body, a contact-type detection apparatus and a control circuit. The mobile apparatus body is provided with an electrical drive assembly that drives the mobile apparatus body to move; the contact-type detection apparatus is mounted on the mobile apparatus body, and the contact-type detection apparatus is configured and when the contact-type detection apparatus contacts dispersed dirt, an electrical signal outputted by the contact-type detection apparatus changes; the control circuit is mounted on the mobile apparatus body, and the control circuit is configured to determine whether the dispersed dirt is detected according to the magnitude of the amount by which the electrical signal outputted by the contact-type detection apparatus changes, and to control the electrical drive assembly to drive the mobile apparatus body to execute a dirt dispersion prevention action when determined that dirt that may be dispersed is detected.

Abstract: A calibration and verification system for a directional sensor, including an industrial control computer and a directional sensor, wherein the industrial control computer is connected to a sensor signal acquisition system, a first triaxial Helmholtz coil and a second triaxial Helmholtz coil, respectively, wherein a heating calibration turntable is disposed in the first triaxial Helmholtz coil and configured to heat and calibrate the directional sensor, and wherein a high-precision inclination and azimuth test turntable is disposed in the second triaxial Helmholtz coil and configured to verify the directional sensor.

Abstract: Provided herein is technology relating to engineered tissues and particularly, but not exclusively, to methods, compositions, and systems for engineering a biosynthetic vascular network.

Abstract: Disclosed herein, are recombinant polypeptides comprising one or more homologous amino acid repeats; and, non-immunogenic bioconjugates comprising recombinant polypeptides comprising one or more homologous amino acid repeats and one or more therapeutic agents. Also, disclosed herein are pharmaceutical compositions including the recombinant polypeptides; and methods of administering the recombinant polypeptides to patients for the treatment of cancer or infections.