Abstract: A double-track welding system is provided. A first track is detachably mounted on a first side of a weld seam of a workpiece, and a second track is detachably mounted on a second side of the weld seam of the workpiece. The first track and the second track are both mounted on a fixed support, and the fixed support can drive the first track and second track to move. At least one welding trolley is arranged on each of the first track and the second track. An image acquisition component is used for acquiring an image of a part to be welded; a weld seam scanning device is used for acquiring the weld seam morphology; and a control system is used for controlling, according to the image of the part to be welded, the fixed support to move.

Abstract: A power battery management system based on personalized configuration includes: a power battery configuration terminal, including multiple groups of power battery connection interfaces connected to a power battery unit; a power bus, connected to the power battery unit through the power battery connection interface; a charging configuration terminal, including a charging connection interface, where a charging device is connected to the power bus through the charging connection interface; a power supply configuration terminal, including a power supply connection interface, where engineering equipment is connected to the power bus through the power supply connection interface; and a main control unit, used to control the power charging and discharging operation of the power battery unit, the charging operation of the charging device, and the power supply operation of the engineering equipment.

Abstract: A surgical robot and a surgical instrument are disclosed. The surgical instrument includes a wire transmission and an end section. The wire transmission includes a base and n transmission modules each including at least one end drive shaft, two traction elements and two guide pulleys. Each of the guide pulleys comprises a groove for receiving therein a respective one of the traction elements. The groove has a plane of rotation, an entry point of tangency and an exit point of tangency. An angle between the traction element defined by the end drive shaft and the entry point of tangency and the plane of rotation is in the range of 0-0.2°. Projections of all the traction elements at the respective exit points of tangency on the proximal end portion are circumferentially arranged in the same order as the circumferential arrangement of the respective through holes.

Abstract: A curable thermally conductive composition contains: (a) one or more vinyldimethyl terminated polydimethylsiloxane; (b) a silyl-hydride functional polysiloxane that contains at least two silyl-hydride groups per molecule; (c) filler treating agents; (d) 94 to 97 weight-percent thermally conductive fillers that include diamond particles with a Dv50 in a range of 60 to 150 micrometers.

Abstract: This application discloses a charging case and an earphone assembly. The charging case has two earphone slots that are disposed at an interval, and the earphone slot is configured to accommodate an earphone. The charging case includes a case body and a case cover, and the case cover is rotatably connected to the case body. The earphone slot includes a top slot and a bottom slot that are located in the case body. The top slot is configured to accommodate an earbud of the earphone. The bottom slot is configured to accommodate a stem of the earphone. The case body includes a top surface disposed to face the case cover. Both an opening of the top slot and an opening of the bottom slot are located on the top surface of the case body, and the opening of the bottom slot is lower than the opening of the top slot.

Abstract: The present disclosure provides a method for detecting light leakage of a screen, a method for detecting ambient light, and an apparatus for detecting ambient light. The method for detecting light leakage of a screen includes: acquiring display parameters of a screen, the display parameters including: a brightness value of the screen and grayscale values of respective pixel points within a preset display region of the screen; inputting the display parameters into a pre-trained neural network model, to process the display parameters using the neural network model, to obtain light leakage values corresponding to the respective pixel points; and obtaining a light leakage value of the screen based on the light leakage values corresponding to the respective pixel points. Based on the above technical solutions, the light leakage value of the screen can be accurately and reliably determined.

Abstract: Apparatuses and methods for obtaining and providing hybrid automatic repeat request acknowledgement (HARQ-ACK) information. A method for providing HARQ-ACK information includes receiving a configuration for a slot offset value and receiving a physical sidelink shared channel (PSSCH) over a number of sub-channels in a first slot. The PSSCH includes a transport block (TB). The method includes determining a second slot as an earliest slot with resources for transmission of a physical sidelink feedback channel (PSFCH) that is after the first slot by a number of slots equal to the slot offset value. The PSFCH includes the HARQ-ACK information that is in response to reception of the TB. The method further includes transmitting the PSFCH in the second slot.

Abstract: The present disclosure relates to a curable composition for an encapsulant film, the curable composition comprising: (A) a polyolefin; (B) a fumed alumina; (C) an organic peroxide; (D) a silane coupling agent; (E) a crosslinking co-agent; and, optionally, (F) an additive component comprising a UV stabilizer, wherein the polyolefin has a volume resistivity of less than 4.0E+15 ohm·cm. The present disclosure further relates to an encapsulant film made from such a curable composition and a PV module containing such an encapsulant film.

Abstract: Disclosed is a follow focus. The follow focus includes the gear box, the handwheel assembly and the follow focus assembly. The handwheel assembly includes a handwheel body and an active worm, the active worm is fixed to the handwheel body and extends toward the gear box, and the active worm is provided with a first worm gear; and a follow focus assembly includes a follow focus gear and a driven worm, the driven worm is fixed to the follow focus gear and extends toward the gear box, the driven worm is provided with a second worm gear, an angle between the active worm and the driven worm is 90°, and the first worm gear is meshed with the second worm gear.

Abstract: A method for a user equipment (UE) apparatus to reduce power consumption in response to an outcome of a signal reception. The outcome can indicate whether or not the UE needs to be active at a next discontinuous reception (DRX) cycle. The signal can also provide configurations of parameters for transmissions or receptions during the next DRX cycle and be used by the UE for measurements and to obtain channel state information.

Abstract: A method for a user equipment (UE) apparatus to reduce power consumption in response to an outcome of a signal reception. The outcome can indicate whether or not the UE needs to be active at a next discontinuous reception (DRX) cycle. The signal can also provide configurations of parameters for transmissions or receptions during the next DRX cycle and be used by the UE for measurements and to obtain channel state information.

Abstract: The present disclosure provides a RFID terminal and a method of using the same. The RFID terminal includes: a directional antenna module configured to directionally receive a signal transmitted by an electronic tag on an item in a region to be read; a camera configured to collect an image of the region to be read; and a control unit configured to screen information of a target item according to the image of the region to be read captured by the camera.

Abstract: The present disclosure provides a crosslinked polymeric composition. The crosslinked polymeric composition contains (A) a silane functionalized ethylene-based polymer and (B) inorganic hollow microspheres having (i) a D90 particle size from 10 ?m to 100 ?m, (ii) a crush strength from 17 MPa to 140 MPa, and (iii) a density from 0.10 g/cc to 0.40 g/cc. The crosslinked polymeric composition has a tensile strength from 11 MPa to 40 MPa and a tensile elongation from 12% to 100%.

Abstract: An imaging system for a surgical robot and a surgical robot. The imaging system includes: a fixed display device for acquiring and displaying image information about a surgical environment; a movable display device, which is coupled, so as to be movable relative, to the fixed display device, the movable display device configured to acquire and display the same image information as is displayed by the fixed display device; and a console having a support on which the fixed display device is mounted. The combined use of the movable display device with the fixed display device in the imaging system and the surgical robot provide more options of operation to an operator. The movable display device can be adjusted according to the desired comfort and personal preferences of the operator to provide the operator with an experience of increased operational comfort and reduce the fatigue of the operator.

Abstract: A process to form a composition, said process comprising at least the following steps A) and B): A) mixing together at least the following components a and b to form a first composition: a) the “anhydride-functionalized olefin-based polymer”, and b) at least one multifunctional epoxy compound comprising at least two epoxy groups, or at least one oxetane compound comprising at least one oxetane group; B) exposing the first composition to moisture to form the crosslinked olefin-based polymer. Also, related is first compositions and crosslinked compositions.

Abstract: Methods and systems are described for triggering conditional handovers in user equipment, such as wireless devices in communication systems. Triggering conditions can comprise location, timer, and signal quality-based conditions. Triggering conditions can be combined together and can be evaluated in hierarchical order depending on user preference, so as to prioritize location, timer, signal quality, or other factors.

Abstract: A method of a first user equipment (UE) in a wireless communication system is provided. The method comprises: receiving, from a second UE via a sidelink, signals including information to select resources for at least one of aperiodic traffic or periodic traffic; decoding sidelink control information (SCI) from the information included in the signals; performing, over a sensing window, a signal measurement of the received signals; identifying a resource selection window based on a latency requirement; reserving the resources for the at least one of aperiodic traffic or periodic traffic in a frequency domain and a time domain based on the decoded SCI and a result of the signal measurement, the resources being identified within a resource selection window; and transmitting, to the second UE via the sidelink, the at least one of aperiodic traffic or periodic traffic using the reserved resources.

Abstract: A display panel and a method for preparing the same are provided. The display panel in the present disclosure includes: a base layer, a plurality of cofferdams, and a plurality of sub-pixels. In the present disclosure, a geometric figure of each sub-pixel is designed into the shape of a right angle with equal sides, so that when an arrangement direction of nozzles is parallel to any right-angle side of the sub-pixel, an inkjet printing device can perform printing, to improve adaptability between the sub-pixels and the inkjet printing device and reduce difficulty in printing of the sub-pixels.