Abstract: A modeling method for a low-loss transport technology with directed force application and slow landing is provided, including determining relevant parameters, such as friction coefficients between a crop and grid bars, performing theoretical analysis, modeling an auxiliary device for simulating a motion trail of the crop, and modeling a three-dimensional diagram according to structural parameters. In this way, the crop and the soil are effectively separated, and situations, such as high surface scratching rate and internal bruising caused due to a motion manner of a conventional low-loss transport device with directed force application and slow landing, in a separation process of the crop and the soil is greatly reduced.

Abstract: A box dipole radiating element includes first, second, third and fourth pairs of support stalks, and a box-shaped radiator attached to the first through fourth pairs of support stalks. The box-shaped radiator has first through fourth sides including respective first through fourth radiating arms that are configured to provide generally serpentine-shaped paths for radiation currents in first through fourth vertical planes, which are aligned with the radiating arms and intersect at corners of the box-shaped radiator.

Abstract: A display substrate includes a display area, which includes a plurality of sub-areas arranged in a first direction. In at least one sub-area, the display substrate further includes a base substrate, a plurality of sub-pixels arranged in a fourth direction, a data line, and a first touch line extending in the fourth direction. The of sub-pixels include a first sub-pixel and a second sub-pixel, at least one first sub-pixel extends in a second direction, and at least one second sub-pixel extends in a third direction; The first, second, third and fourth directions intersect with one another. The data line is electrically connected to the sub-pixels through a plurality of input transistors. At least one input transistor includes a first electrode electrically connected to the sub-pixel. Orthographic projections of the first touch line and the first electrode on the base substrate do not overlap with each other.

Abstract: A method and apparatus for measuring time, and a programmable controller for a quantum communication device are provided. The method includes: receiving a START signal and a STOP signal; sampling the START signal and the STOP signal by using a same clock to generate a START bit string corresponding to the START signal and a STOP bit string corresponding to the STOP signal; extracting a rising edge of the START signal from the START bit string, and extracting a rising edge of the STOP signal from the STOP bit string; and determining a time interval between the START signal and the STOP signal based on a count of bits between the rising edge of the START signal and the rising edge of the STOP signal and based on a period of the clock.

Abstract: Disclosed is a battery. And the present disclosure pertains to the field of battery technologies. The battery includes a positive electrode plate, a negative electrode plate, a separator, and an electrolyte solution, where the electrolyte solution has a contact angle ??60°. In the present disclosure, the contact angle of the electrolyte solution is increased, so that the electrolyte solution of the battery achieves high wettability for the positive electrode plate, the negative electrode plate, and the separator, so as to significantly improve cycling performance and safety performance of the battery.

Abstract: Provided are a frequency modulation method, device and system based on a new energy support machine and an energy storage device, and a new energy field station. The method includes: acquiring a system frequency offset value; determining a frequency modulation scheme for the new energy support machine and/or the energy storage device according to the system frequency offset value; generating a frequency modulation instruction for the new energy support machine and/or the energy storage device according to the frequency modulation scheme, so that the new energy support machine and/or the energy storage device execute a corresponding frequency modulation instruction and modulate the system frequency. The method has high regularity, flexibility in rule adjustment and good real-time performance. When the system frequency of a power grid fluctuates, a new energy support machine with higher durability is selected to support the power grid.

Abstract: A multifunctional rotary blowout preventer test device and a method thereof are provided. The device includes a test box body and a rotary blowout preventer body, a base is fixedly connected inside the test box body with screws, and two first receiving blocks are fixedly connected to a top of the base with screws. Through the arrangement of the structures such as a motor and an output shaft, the motor is started, the output shaft is driven to rotate, a rotating rod is driven to rotate, a forward-rotating screw rod and a reverse-rotating screw rod are driven to rotate, a right-moving sliding block and a left-moving sliding block are driven to move.

Abstract: Systems, apparatuses, and methods for detecting a location of a positioned sample may include an electrostatic holder configured to hold a sample and form a gap area between an outside edge of the sample and a structure of the electrostatic holder when the electrostatic holder holds the sample, wherein the gap area is coated with a first coating configured to reflect a first wavelength of light with first brightness and to reflect a second wavelength of the light with second brightness, the first wavelength is within a predetermined range of wavelengths, the second wavelength is outside the predetermined range of wavelengths, and the first brightness is higher than the second brightness; a light source configured to direct the light at the gap area; and an optical detector configured to image the light reflected off the gap area.

Abstract: Disclosed are a capability reporting apparatus and method. The method includes: sending carrier range information to a terminal, where the carrier range information indicates the terminal to report capability information to the network device, and the carrier range information carries an aggregated carrier bandwidth upper limit of a band and a carrier quantity upper limit of the band; receiving capability information of at least one carrier from the terminal, where the capability information corresponds to at least one carrier in the band, and wherein an aggregated bandwidth of the at least one carrier is less than or equal to the aggregated carrier bandwidth upper limit and a quantity of carriers of the least one carrier is less than or equal to the carrier quantity upper limit.

Abstract: A fracturing apparatus and a vibration reduction method thereof. The fracturing apparatus includes at least one fracturing unit and a processing device, the fracturing unit includes: a plunger pump; a low-pressure liquid inlet manifold; a high-pressure discharge manifold; a pressure detection device, configured to detect a pressure value of the low-pressure fluid in the low-pressure liquid inlet manifold; and a vibration detection device, configured to detect vibration intensity of the plunger pump, the processing device is respectively communicated with the plunger pump, the pressure detection device and the vibration detection device, and is configured to control the plunger pump according to the vibration intensity detected by the vibration detection device and the pressure value detected by the pressure detection device. The fracturing apparatus can improve the displacement stability and serve life of the plunger pump.

Abstract: A photovoltaic junction box includes a first capacitor, a first conversion circuit, a second conversion circuit, a control unit, an input end, and an output end. The first capacitor is electrically connected to the input end. The first capacitor is configured to filter the alternating current part in a direct current input from an external device. The control unit is separately electrically connected to the first capacitor and the output end and configured to determine the maximum output power point of the external device. The first conversion circuit and the second conversion circuit are connected in parallel and are electrically connected to the control unit. The first conversion circuit and the second conversion circuit are configured to eliminate a ripple current.

Abstract: A system is disclosed. The system may include a processor, a first memory connected to the processor, and a second memory connected to the processor. A data structure may include an entry, which may identify that a data is stored in a location. The location may include one of the first memory or the second memory.

Abstract: The present disclosure a rapid degradation and mineralization method of per- and polyhalogenated organic pollutants (PHOPs), including injecting organic wastewater containing the PHOPs into a reaction chamber with a cathodic/anodic electrode system, adding an electrolyte to the organic wastewater and stirring evenly; adding a peroxide I and a peroxide II to the organic wastewater, and turning on a DC stabilized power supply and conducting a reaction, and at the end of the reaction, completing purification of the PHOPs in the wastewater. According to the present disclosure, peroxymonosulfate (PMS) and H2O2 are combined in electrolysis to accelerate the PMS decomposition in solution and produce more reactive oxygen species such as, ·SO4?, OH, singlet oxygen (1O2), and a superoxide anion free radical (O2?), thereby achieving cooperative of multiple oxidative and reductive reactive oxygen species, and especially increasing the generation of ·SO4? significantly.

Abstract: A method includes: obtaining, by a communication device, a configuration message sent and a secondary cell activation command for a first secondary cell; determining, by the communication device, according to the configuration message, a second secondary cell configured with a physical uplink control channel (PUCCH), the second secondary cell is in an active state, sending, by the communication device, after a preset time point after the secondary cell activation command is received, a channel status information (CSI) report of a first secondary cell on the PUCCH of the second secondary cell.

Abstract: The present invention discloses a heteroatom- and cycloalkyl-containing organic compound and an organic electroluminescent device containing the compound. The general structural formula of the organic compound is as represented by Formula I. The organic compound has a boron-nitrogen structure with multiple resonance effect, wherein a cycloalkyl-containing fluorenyl structure is introduced on the basis of the boron-nitrogen structure. The molecular size is greatly expanded by means of the cycloalkyl group, thereby effectively avoiding a concentration quenching effect, while the molecular orientation is enhanced due to the planarity of the fluorenyl group.

Abstract: This application discloses a data transmission protection method, a device, and a system; to simplify a security verification and integrity verification process while ensuring security and integrity during data transmission. In solutions disclosed in this application, network nodes share security protection capabilities supported by the network nodes to each other, so that the security protection capabilities are synchronized between the network nodes. Based on this, when data or signaling is transmitted, a matching security parameter (for example, an encryption algorithm, an integrity protection algorithm, a security key calculation parameter, and a key calculation parameter) may be selected to perform security protection on the data, or a matching security parameter may be selected to perform decryption and integrity verification on the data.

Abstract: The present disclosure discloses an electrochemical regeneration method of activated carbon, including the following steps of placing activated carbon saturated with an organic compound into an electrolysis system containing a regeneration solution to serve as a cathode of the electrolysis system, adding a peroxide I and a peroxide II to the regeneration solution, connecting to power and conducting a reaction, and after the reaction is completed, taking out and drying the activated carbon to obtain regenerated activated carbon, where the peroxide I is a persulfate. The present disclosure is easy to operate and requires no addition of a metal ion. Many technologies are used and cooperated with each other to produce oxidative and reductive active species synchronously, thereby achieving efficient degradation and mineralization of refractory organic pollutants.

Abstract: The present disclosure relates to a microneedle having a responsive hydrogel disposed therein. The responsive hydrogel can include optically active particles and capture agents. In particular, such a microneedle can be provided within a device or a monitoring system. Methods of using such microneedles are provided, such as for detection of an analyte.

Abstract: A terminal energy saving method, an apparatus, and a system are provided. The method includes: A terminal device receives first information from a network device, where the first information is used for determining a first CDRX cycle corresponding to the terminal device; and the terminal device determines, according to the first CDRX cycle and a first calculation rule, a moment at which the terminal device enters activation duration, where the first calculation rule is used for controlling the moment at which the terminal device enters the activation duration to match a moment at which the network device sends a downlink frame of a first service according to a service cycle.

Abstract: The present disclosure relates to a medical device. The medical device comprises a gantry; a first support member rotatably mounted on the gantry around a first rotation axis; and a treatment device including a treatment ray emitter configured to emit treatment rays and a treatment ray receiver configured to receive the treatment rays, the treatment ray emitter and the treatment ray receiver being rotatably mounted on the first support member around a second rotation axis synchronously, wherein the first rotation axis intersects with the second rotation axis.