Abstract: The hinge mechanism includes a base and a rotating module, where the rotating module includes two rotating assemblies that are respectively disposed on two opposite sides of the base. Each rotating assembly includes a swing arm, a housing fastening bracket, a radial rotating arm, and a support arm. The swing arm is rotatably connected to the base, the radial rotating arm is located between the swing arm and the housing fastening bracket, the radial rotating arm is rotatably connected to the swing arm and the housing fastening bracket separately, and a rotation axis of the radial rotating arm extends in a direction in which the housing fastening bracket moves toward or away from the base. The support arm is rotatably connected to the base and is slidably connected to the housing fastening bracket.

Abstract: The present disclosure provides a method for locating a target. The target includes at least three reflection regions. The at least three reflection regions include at least two first reflection regions distributed at intervals and at least one second reflection region. The method comprises: obtaining first point cloud data generated by scanning the target by a laser scanning device; determining, based on reflection intensities of a plurality of first data points, point clouds of at least three first target reflection regions of the at least three reflection regions from the first point cloud data; determining, based on the point clouds of the at least three first target reflection regions, a laser reflection angle of each of the at least three first target reflection regions; and determining, based on the laser reflection angle of each of the at least three first target reflection regions, first location information of the target.

Abstract: The provided are a method and device for optimizing production scheduling, and a medium. The method includes: determining an apparatus that has a highest apparatus load rate as a bottleneck apparatus to be adjusted, and obtaining a plurality of producible product models corresponding to the bottleneck apparatus to be adjusted and a plurality of bottleneck apparatuses to be allocated that perform co-production with the bottleneck apparatus to be adjusted; determining an apparatus cluster and a product cluster corresponding to the bottleneck apparatus to be adjusted; and obtaining a spare working hour of each bottleneck apparatus to be adjusted and a total surplus working hour thereof, determining an adjustment rate of the bottleneck apparatus to be adjusted according to the spare working hour, and allocating working hours of the producible product models based on the adjustment rate and the total surplus working hour.

Abstract: A damping mechanism includes a fixed base, a damping swing arm, a rolling body, and a push-pressing apparatus. The damping swing arm is rotatably disposed on the fixed base by using a damping member. A first concave portion, a protrusion, and a second concave portion are disposed on a side wall of the damping member, and the protrusion has a guide surface inclined relative to an axis such that when the push-pressing apparatus squeezes the guide surface of the protrusion to the rolling body, the guide surface enhances a push-pressing force of the push-pressing apparatus, so that the damping member is subject to greater pressure, and torque damping is increased as the damping swing arm rotates.

Abstract: An antenna assembly comprising an antenna. The antenna includes: a substrate including a first surface and a second surface arranged opposite to each other; a first radiator disposed at the first surface and including two first radiation elements spaced apart from each other and connected to each other by a connector; and a second radiator disposed at the second surface and including a second radiation element disposed at an area of the second surface corresponding to an area of the first surface between the two first radiation elements. Each of the two first radiation elements and the second radiation element includes a current adjustment structure configured to adjust a current flow direction in the radiation element to which the current adjustment structure belongs.

Abstract: A nanozyme-loaded nucleus pulposus matrix hydrogel microsphere is provided. A simple-to-prepare LOX—MnO2 nanozyme is provided, and the simple-to-prepare LOX—MnO2 nanozyme is loaded onto the GDNP, and an LOX—MnO2-loaded and glucose-enriched decellularized nucleus pulposus hydrogel microsphere, namely the nanozyme-loaded nucleus pulposus matrix hydrogel microsphere is formed through a new two-stage temperature-controlling microfluidic system.

Abstract: This application provides a data transmission method and a communication apparatus. The method includes: sending a first message, where the first message includes identification information of a first terminal device and information about a first carrier corresponding to the first terminal device; and transmitting data with the first terminal device by using the first carrier. Based on the method described in this application, a carrier used for data transmission can be flexibly configured for a terminal device, thereby improving system performance.

Abstract: The present invention relates to a structure and a method for digital data memory card encryption. In a main body, a memory is provided in a memory card, and the memory itself is provided with a read controller that cooperates with a reader and a protection area, and is further divided into a hard disk partition table area and a file area. A portable storage identification (PSID) is written into any of the above-mentioned areas by using an application programming interface (API). Moreover, before the writing of the portable storage identification (PSID) by the application programming interface (API), a key instruction produced by means of an encryption and decryption logic is provided to the read controller by the application programming interface (API). The read controller first decrypts the key instruction, and transmits the result to the application programming interface (API) to further improve the security.

Abstract: A sliding opening/closing apparatus and an electronic device are provided. The sliding opening/closing apparatus includes a base plate, a slider plate, and a first drive assembly. The base plate includes a first side and a second side that are opposite to each other in a first direction. The slider plate is slidably disposed on the base plate. The slider plate has a first state in which the slider plate is stacked on the base plate and a second state in which at least part of the slider plate protrudes from the first side to the outside of the base plate. The first drive assembly includes a swing rod, a rotating arm, an elastic piece, and a rolling piece. The swing rod is rotatably connected to the base plate through a first rotating shaft.

Abstract: A processor may receive local updates for a current global model from a plurality of client computing devices, each local update being determined by one of the plurality of client computing devices based on a local dataset on the client computing device. The processor may determine a domain-specific aggregate of the local updates from each subset of the plurality of client computing devices. The processor may determine an updated global model based on the domain-specific aggregate of the local updates for each subset of the plurality of client computing devices.

Abstract: A keyboard assembly includes a keyboard body and a drive mechanism. The keyboard body includes a frame assembly and keys. The keys are arranged in a plurality of rows in parallel, each row of keys include a plurality of keys, and the keys are located in key slots on the keyboard body. The frame assembly includes a first frame and a crossbar, and the drive mechanism drives the first frame to move in an arrangement direction of the plurality of rows of keys. One crossbar is correspondingly disposed for each row of keys, the crossbar moves, along with movement of the first frame, in an arrangement direction of each row of keys, and the keys move, along with movement of the crossbar, in a direction toward the key slots or in a direction of exposing the key slots.

Abstract: A hemming structure includes a main body, an accessory piece and a movable piece. The main body is internally provided with a clamping cavity. The main body is provided with a first assembling hole in communication with the clamping cavity. The accessory piece is provided with a fastener. The outer side of the fastener is provided with a limiting protrusion. When the fastener is being pressed, the limiting protrusion can pass through the first assembling hole. When the limiting protrusion enters the clamping cavity from the first assembling hole, the fastener changes from a pressed state to a recovered state.

Abstract: A processing method of a surface-mounted transformer, comprising the following steps: hanging lead starting ends on electrodes and conducting welding and fixation by hot pressing; winding, wherein a coil is wound on a middle pillar of an I-shaped magnetic core; hanging lead finishing ends on the electrodes and conducting welding and fixation by hot pressing to obtain a winding product; leading out leading-out ends of the coil in a right-angle manner relative to connecting lines of the electrodes on a same side and conducting welding and fixation by hot pressing; molding pressing and solidifying forming, wherein a magnetic molding material is injected into a mold cavity in which the winding product is stored for mold pressing, solidifying forming is carried out and finally, an adhesive layer coating structure is formed around the winding product; finally, demolding. The product is high in reliability and can support a PSIP plastic package environment.

Abstract: A method and an apparatus for receiving control information of downlink data and a method and an apparatus for sending control information of downlink data are provided, to flexibly and accurately send and receive control information of downlink data, so as to improve transmission efficiency of the downlink data. A first device receives a synchronization signal from a second device, where at least one parameter of control information of downlink data is related to the synchronization signal. Then, the first device may receive the control information of the downlink data from the second device based on the at least one parameter of the control information of the downlink data. Further, the first device receives the downlink data from the second device based on the control information of the downlink data.

Abstract: A computer system and a server are provided, to improve heat dissipation of the computer system and improve deployment space utilization of processors. The computer system includes a heat dissipation layer, a computing layer, and a high-speed layer. The computing layer includes a processor configured to generate an electrical signal. The heat dissipation layer includes a heat dissipation structure, the heat dissipation structure is coupled to the processor, and the heat dissipation structure is configured to dissipate heat for the processor. The high-speed layer includes a cable module configured to transmit the electrical signal, and the cable module is coupled to the processor.

Abstract: A surface-mounted transformer includes an adhesive layer and a winding product. The winding product is disposed inside the adhesive layer; the winding product includes an I-shaped magnetic core and a coil wound on a middle pillar of the I-shaped magnetic core; leading-out ends of the coil are connected to electrodes; the electrodes are exposed on the surface of the adhesive layer; and the adhesive layer is obtained through compression molding forming of a magnetic molding material. Compared with a surface-mounted transformer in the prior art, which has equal performance indexes, the surface-mounted transformer has a smaller size with a decrease proportion of over 50%; and a BOBBIN and an insulating rubber tape do not need to be used in processing. The winding product in the surface-mounted transformer is completely covered by the adhesive layer, so that the product is high in reliability and can support a PSIP plastic package environment.

Abstract: In some implementations, techniques may include at a plurality of times while a user of the first portable device is moving with the first portable device: performing ranging at a respective position with a second device to determine a respective distance, thereby determining a plurality of respective distances, where the second device is stationary; obtaining raw measurements from a motion sensor of the first portable device. In addition, the device may include using the raw measurements at the plurality of times to determine relative positions at the plurality of times, the relative position from an initial position. The techniques may include estimating a second position of the second device that optimizes a loss function that includes differences of the respective distances at the relative positions and the actual distance between the relative positions and the second position.

Abstract: The present invention provides a capability parameter determining method, an uplink scheduling method, a terminal, and a network-side device, where a connection link of the terminal includes an FDD link. The capability parameter determining method includes: determining, based on a first maximum transmit power and a first maximum uplink duty cycle, a second maximum uplink duty cycle of the terminal at a second maximum transmit power, where the first maximum transmit power and the first maximum uplink duty cycle both are capability parameters of the terminal on the first link, and the first maximum uplink duty cycle is a predefined capability parameter; and the second maximum transmit power and the second maximum uplink duty cycle both are capability parameters of the terminal on the second link.

Abstract: A damping mechanism includes a fixed base, a damping swing arm, a rolling body, and a push-pressing apparatus. The damping swing arm is rotatably disposed on the fixed base by using a damping member. A first concave portion, a protrusion, and a second concave portion are disposed on a side wall of the damping member, and the protrusion has a guide surface inclined relative to an axis such that when the push-pressing apparatus squeezes the guide surface of the protrusion to the rolling body, the guide surface enhances a push-pressing force of the push-pressing apparatus, so that the damping member is subject to greater pressure, and torque damping is increased as the damping swing arm rotates.

Abstract: A method for tracking a product history includes the steps of: storing a main block chain in a main data storage system and storing an external block chain in an external data storage system; then uploading a plurality of product identifiers of a specific product to the main block chain by a main production and marketing unit which is associated with the product. A plurality of product record blocks are generated based on the product identifiers respectively and stored in the main block chain. In uploading of the product identifiers, a plurality of component record blocks corresponded to a specific component are downloaded from the external block chain by the main production and marketing unit. The component record blocks are uploaded to the main block chain by the main production and marketing unit, and are connected or added to a specific product record block in the main block chain.