Abstract: A cap nailer includes a machine body, a muzzle, a magazine, a cap feeding device, and a nail striking device. The muzzle is connected to the machine body and extends along a first axis. The magazine is connected to the muzzle, and extends in an extending direction of a second axis. The cap feeding device includes a cap cartridge that is juxtaposed with the magazine, and a cap rail that is connected to the cap cartridge and that has a third axis. The cap cartridge is adapted for accommodating a plurality of caps. The third axis and the first axis define an intersection point that is spaced apart from the muzzle. The cap rail is adapted for guiding the caps to move to the intersection point, and cooperates with the magazine to define a first included angle therebetween. The first included angle ranges from 15 degrees to 25 degrees.

Abstract: A cap feeding device is for a nap nailer that includes a machine body, a muzzle, a nail feeding device, a nail striking device, and an electronic control device. The cap feeding device includes a cartridge, a cap rail, a cap solenoid valve, and a cap pushing member. The cartridge is adapted for accommodating a plurality of caps. The cap rail is connected to the cartridge, and extends toward the muzzle. The cap solenoid valve is mounted to the cap rail, and includes a valve rod that is drivable by an electromagnetic force to move. The cap pushing member is swingably connected to the valve rod, and is urged by the valve rod to move relative to the muzzle between a first position, in which the cap pushing member is adjacent to the muzzle, and a second position, in which the cap pushing member is distal from the muzzle.

Abstract: This application provides a network management method and apparatus, to implement a service level specification SLS goal of a network slice and/or a network slice subnet. The method includes: A first network management producer entity receives first management policy information, and performs a first management policy in the first management policy information which is corresponding to a first closed-loop management process. The first closed-loop management process has an association relationship with at least one second closed-loop management process which is corresponding to second management policy information, wherein the first management policy information and at least one piece of second management policy information are for implementing assurance goals of the first closed-loop management process and the at least one second closed-loop management process.

Abstract: A downlink power control method and an apparatus. A network management node determines a low energy consumption area, where the low energy consumption area is an area that is within signal coverage of a network node and whose communication distance from the network node is greater than a first preset distance. The network management node generates a power control policy, where the power control policy is used to control the network node to reduce energy consumption for the low energy consumption area, and the network node executes the power control policy to save energy. Energy saving is performed based on loads of some areas in a cell, to maximize an energy efficiency gain.

Abstract: The embodiment of the present disclosure discloses a method and system for monitoring regurgitation. The method includes: determining regurgitation information of a plurality of color Doppler images based on color Doppler data of a target position; and generating a regurgitation information data graph based on the regurgitation information of the plurality of color Doppler images. The regurgitation information data graph may reflect a correspondence between at least one frame number of at least one of the plurality of color Doppler images and the regurgitation information of the at least one color Doppler image.

Abstract: A network slice management function (NSMF) device sends a resource request to a target NSMF device, where the resource request carries information about a source network slice subnet; receives a response to the resource request sent by the target NSMF; and sends a handover configuration message to a source network slice subnet management function (NSSMF) device. The response to the resource request includes information about a target network slice subnet, and the information about the target network slice subnet includes an identifier (ID) of the target network slice subnet, information about a target base station, and/or information about a target cell.

Abstract: The present invention discloses a method and device for formulating a coordinated action strategy of SSTS and DVR for voltage sag mitigation. The influence of voltage sag on a whole industrial process of a sensitive user is analyzed, and the sensitive loads of SSTS and DVR which satisfy a governance need are grouped; a practical governance scenario of installing a plurality of DVR is considered to install a minimum-capacity DVR to realize a target of a minimum interruption probability of the whole industrial process of the user; an optimal coordinated governance solution of SSTS and DVR based on sensitive load grouping is proposed; a classification result is obtained for duration time at a time when a voltage sag event occurs through a decision tree constructed based on historical data.

Abstract: A machine learning model network is analyzed to identify types of operations and dependencies associated with different portions of the machine learning model network, including by classifying at least a portion of the types of operations as being memory bandwidth intensive or compute intensive. The machine learning model network is partitioned across a plurality of different machine learning accelerator hardware units based at least in part on the analysis. Parallelization and pipelining of an execution of the machine learning model network is allowed based on the partitioning.

Abstract: A glycosylation-modified erythropoietin, containing a glycan structure incorporated into an N-glycosylation site, wherein the glycan structure contains FA4G4L2S4.

Abstract: A striking device includes a swing arm unit, an impact member and two restoring units. Each of the restoring units includes a stationary seat removably connected to the swing arm unit, a moving seat removably and co-movably connected to the impact member, first and second coupling sets, and a resilient member interconnecting the stationary seat and the moving seat to bias the moving seat toward the stationary seat. For each of the restoring units, two portions of the first coupling set are formed respectively on the stationary seat and the swing arm unit and coupled removably with each other, and two portions of the second coupling set are formed respectively on the moving seat and the impact member and coupled removably with each other.

Abstract: The present invention provides a culture medium for inducing an increase in a plasmid copy number and use thereof. The culture medium for inducing an increase in a plasmid copy number of the present invention has a plasmid extraction concentration increased by from 45 to 95% compared with a conventional method for inducing a plasmid copy number, and has a plasmid extraction concentration increased by from 110 to 440% compared with an induction method using a culture medium without glucose and arabinose. The culture medium plays an important role in inducing an increase in a plasmid copy number and achieving high-throughput production.

Abstract: This application provides a communication method, applied to beam sweeping. The method includes: obtaining system load of a cell at a current moment; configuring a quantity of sweeping beams in a sweeping periodicity based on the system load at the current moment; and configuring a quantity of shutdown symbols based on the quantity of sweeping beams. This application further provides a communication apparatus, a communication device, and a computer-readable storage medium, to resolve a technical problem in a conventional technology that a plurality of symbols are always in a power consumption state and energy overheads are high because a fixed quantity of beams are used for sweeping to enhance coverage, so that a base station saves more energy.

Abstract: Provided is a flexible display screen, including: a flexible substrate provided with a foldable portion; pixel units disposed on a first surface of the flexible substrate; and a fold detection device including a reflective grating structure, an optical waveguide structure and a photoelectric sensor, wherein the optical waveguide structure and the reflective grating structure are sequentially laminated on the first surface of the flexible substrate and both disposed in the foldable portion, an orthographic projection of the optical waveguide structure onto the flexible substrate is overlapped with an orthographic projection of the reflective grating structure onto the flexible substrate, and the optical waveguide structure is connected to the photoelectric sensor.

Abstract: The present invention discloses a method and device for formulating a coordinated action strategy of SSTS and DVR for voltage sag mitigation. The influence of voltage sag on a whole industrial process of a sensitive user is analyzed, and the sensitive loads of SSTS and DVR which satisfy a governance need are grouped; a practical governance scenario of installing a plurality of DVR is considered to install a minimum-capacity DVR to realize a target of a minimum interruption probability of the whole industrial process of the user; an optimal coordinated governance solution of SSTS and DVR based on sensitive load grouping is proposed; a classification result is obtained for duration time at a time when a voltage sag event occurs through a decision tree constructed based on historical data.

Abstract: The present disclosure relates to information transmission methods and network devices. One example method includes a second network node sends a first paging message to a first network node, where the first paging message comprises first configuration information corresponding to a terminal device, and the first configuration information comprises identification information of the terminal device and a paging cycle of the terminal device. The first network node determines paging occasion based on the first configuration information and configuration information of a cell served by the first network node. The first network node sends a third paging message based on the first paging message and the first paging configuration parameter, where the third paging message is used for paging the terminal device.

Abstract: Provided is a flexible display screen, including: a flexible substrate provided with a foldable portion; pixel units disposed on a first surface of the flexible substrate; and a fold detection device including a reflective grating structure, an optical waveguide structure and a photoelectric sensor, wherein the optical waveguide structure and the reflective grating structure are sequentially laminated on the first surface of the flexible substrate and both disposed in the foldable portion, an orthographic projection of the optical waveguide structure onto the flexible substrate is overlapped with an orthographic projection of the reflective grating structure onto the flexible substrate, and the optical waveguide structure is connected to the photoelectric sensor.

Abstract: A scoring system of automatically detecting body motion includes a storage, a first motion sensor, and a processor. The storage is configured to store standard motion signal data corresponding to a multimedia signal, which the standard motion signal data includes a plurality of scoring segments, and the plurality of scoring segments are generated according to beat data of the multimedia signal and the standard motion signal data. The first motion sensor is configured to receive a first sensing signal, which the first sensing signal is generated by a set of user-motion according to the multimedia signal. The processor is configured to recognize user's motion signal of the first sensing signal and acquire to-be-scored-motion signal data corresponding to the plurality of scoring segments; and compare the to-be-scored-motion signal data corresponding to each of the plurality of scoring segments with the standard motion signal data to generate a score.

Abstract: The present disclosure relates to handover methods. In one example method, a first network node determines that a terminal device needs handover. The handover is from a second network node to a third network node. The first network node sends a user equipment context setup request message to the third network node. The user equipment context setup request message is used to instruct the third network node to establish a radio link for the terminal device. The first network node sends a handover command to the terminal device. The handover command is used to instruct the terminal device to perform the handover.

Abstract: Example communication methods and apparatus are described. One example method includes that a first communications apparatus sends quality of service (QoS) flow information to a second communications apparatus, where a QoS flow indicated by the QoS flow information corresponds to at least one bearer type. The first communications apparatus receives a QoS flow list sent by the second communications apparatus based on the QoS flow information, where each QoS flow list is mapped to a radio bearer. The first communications apparatus sends a radio bearer identifier of the QoS flow list to the second communications apparatus. In the embodiments of this application, a base station itself determines a radio bearer or a DRB used to transmit the QoS flow.

Abstract: A second access network node sends endpoint information of a second transmission path on the second access network node side to the first access network node. The second transmission path is a transmission path that is between the second access network node and a third access network node. The third access network node sends endpoint information of the second transmission path on the third access network node side to the first access network node. The first access network node sends the endpoint information of the second transmission path on the third access network node side to the second access network node, and sends the endpoint information of the second transmission path on the second access network node side to the third access network node.