Abstract: Some embodiments of this application provide a strip threading apparatus and a method for splicing a strip material by using the strip threading apparatus. The strip threading apparatus includes: a slide rail, where the slide rail is disposed along a conveyance path of the strip material; a slide rod apparatus, where the slide rod apparatus is detachably connected to the slide rail; and a traction body, where the traction body is slidable along the slide rail. This strip threading apparatus enables splicing of broken strip materials.

Abstract: A method includes: when it is determined that a user's gesture of moving an electronic device is a preset gesture, obtaining a capacitance measurement value sensed at a contact in a preset area of the touchscreen, where the preset area is located in a peripheral edge area of the touchscreen; and when the obtained capacitance measurement value meets a first preset condition, controlling display status switching of the touchscreen.

Abstract: The disclosure discloses a method, a medium, and a device for enhancing event camera image reconstruction by fusing visible images, and belongs to the field of image processing. In order to solve the problem that the reconstructed image of the event camera is likely affected by noise and lacks of photorealistic, the method provided by the disclosure adopts an enhancement module based on the improved Transformer model to fuse the intensity image reconstructed from the event stream and the reference image selected from the visible image sequence captured by an optical sensor, so that makes the reconstructed image has an appearance close to the visible image while maintaining the characteristics of high dynamic range of the event camera.

Abstract: Methods and apparatuses are provided for network testing. In one embodiment, a method in an unmanned vehicle includes controlling a movement of the unmanned vehicle carrying the UE according to a testing location algorithm, the testing location algorithm comprising moving the unmanned vehicle carrying the UE to at least one candidate testing location, determining at least one measurement value at the at least one candidate testing location and determining a reference location based at least in part on the determined at least one measurement value. In another embodiment, a method in a network node initiating a launch of at least one unmanned vehicle of a plurality the unmanned vehicle carrying the UE to at least one candidate testing of unmanned vehicles, each of the at least one unmanned vehicle moving one of the plurality of UEs to a reference location, each reference location corresponding to a testing location.

Abstract: According to certain embodiments, a method for use in a network node for scheduling wireless transmissions comprises determining a channel quality weight for a first wireless channel based on its number of information bits and a channel quality weight for a second wireless channel based on its number of information bits. The number of information bits is based on a signal to interference plus noise (SINR) measurement and a modulation coding scheme of the wireless channels. The method further comprises determining a scheduling weight for the first wireless device based on the channel quality weight for the first wireless channel, determining a scheduling weight for the second wireless device based on the channel quality weight for the second wireless channel, and scheduling a transmission to one of the first and second wireless devices based on the scheduling weights of the first and second wireless devices.

Abstract: This application provides an electrode plate mass detection method, coating method, apparatus, device, system, and medium, pertaining to the field of battery technologies. The method includes: controlling a surface density gauge to create radiation surfaces of different shapes on an electrode plate; obtaining surface density information corresponding to the radiation surfaces; and determining mass information of the electrode plate based on the surface density information.

Abstract: An anti-wave floating photovoltaic device comprises a folding panel frame, an elastic support leg, a buoy and a self-locking support rod. The folding panel frame includes multiple unit frames and configured to be folded or unfolded by Miura folding. The adjacent unit frames are connected by a hinge mechanism and a photovoltaic panel is provided on the front side of the folded panel frame. The elastic support leg includes a V-shaped support rod and a U-shaped support rod with a changeable opening and providing elasticity through springs. The buoy includes a power buoy, an intermediate buoy and a driven buoy. The power buoy connects the intermediate buoy and the driven buoy through a rod.

Abstract: An anti-wave floating photovoltaic device comprises a folding panel frame, an elastic support leg, a buoy and a self-locking support rod. The folding panel frame includes multiple unit frames and configured to be folded or unfolded by Miura folding. The adjacent unit frames are connected by a hinge mechanism and a photovoltaic panel is provided on the front side of the folded panel frame. The elastic support leg includes a V-shaped support rod and a U-shaped support rod with a changeable opening and providing elasticity through springs. The buoy includes a power buoy, an intermediate buoy and a driven buoy. The power buoy connects the intermediate buoy and the driven buoy through a rod.

Abstract: Method and apparatus for calibrating a surface density measurement device are provided, and relate to the field of battery testing devices. The apparatus for calibrating the surface density measurement device calibration apparatus includes a mounting bracket, a standard member, and an adjusting member. The mounting bracket is configured for mounting the surface density measurement device. The standard member includes multiple standard zones with different densities. The adjusting member connects the standard member and the mounting bracket, and the adjusting member is configured to adjust positions of the multiple standard zones such that the multiple standard zones move one by one to a testing position of the surface density measurement device. The standard member is used instead of an electrode plate for calibrating the surface density measurement device, which reduces the production time of the electrode plate, and improves the calibration efficiency of the surface density measurement device.

Abstract: A detection method includes obtaining, during operation of a surface density device, a first current pose of a radiation source of the surface density device and a second current pose of a ionization chamber of the surface density device; ascertaining a first pose deviation of the radiation source based on the first current pose; ascertaining a second pose deviation of the ionization chamber based on the second current pose; and determining whether the radiation source has undergone a pose change with respect to the ionization chamber based on the first pose deviation and the second pose deviation.

Abstract: A collimator includes a shield plate configured to variably shield incident rays projected onto the collimator and a driving mechanism configured to drive the shield plate to adjust a shape of a radiating surface of outputting rays penetrating the collimator.

Abstract: An electrode plate extension device includes a first roller and a second roller. The first roller includes a first body and a protrusion. The protrusion is provided on an outer peripheral surface of the first body and extends in a circumferential direction of the first body. The second roller includes a second body and a groove. The groove is provided in an outer peripheral surface of the second body and extends in a circumferential direction of the second body. The first roller and the second roller are arranged in parallel, a gap for allowing an electrode plate to pass is formed between the first roller and the second roller, the protrusion is positioned corresponding to the groove, and the protrusion is configured to press against an uncoated region of the electrode plate to cause a plastic deformation of the uncoated region.

Abstract: A lane detection method integratedly using image enhancement and a deep convolutional neural network. On the assumption that lanes have similar widths in a local region of an image and a lane can be segmented into several image blocks, each of which contains lane marking in the center, a method based on a deep convolutional neural network is provided to detect lane marking blocks in the image. Input to the model includes road images captured by a camera as well as a set of enhanced images generated by the contrast limited adaptive histogram equalization (CLAHE) algorithm. The method according to the present disclosure can effectively overcome difficulties of lane detection under complex imaging conditions, such as poor image quality, and small lane marking targets, so as to achieve better robustness.

Abstract: A method relating to image compression includes acquiring image data of an image, wherein the image includes a matrix of pixels, and the image data include pixel values of the matrix of pixels. The method also includes generating, based on the image data, a first-level data set including pixel values of a portion of the matrix of pixels. The method further includes determining at least one coding mode for the first-level data set, encoding the first-level data set into a code stream based on the at least one coding mode, and packaging the code stream into a modified code stream.

Abstract: A method relating to image compression includes acquiring image data of an image, wherein the image includes a matrix of pixels, and the image data include pixel values of the matrix of pixels. The method also includes generating, based on the image data, a first-level data set including pixel values of a portion of the matrix of pixels. The method further includes determining at least one coding mode for the first-level data set, encoding the first-level data set into a code stream based on the at least one coding mode, and packaging the code stream into a modified code stream.