Abstract: A combine harvester for seed production and multiplication of grains with automatic cleaning function includes a machine body. The machine body includes a header for harvesting grain plants, and a cleaning device mounted on the header for cleaning the header. The cleaning device includes a controller connected to both a blowing mechanism and a material collecting box mechanism via signals. The blowing mechanism is employed to allow for automatic cleaning of the header without the need to shut down the machine; and seeds and other residues blown out during the cleaning can be recovered through the material collecting box mechanism, avoiding waste.

Abstract: Embodiments of the present disclosure relate to a method and apparatus for processing scanning data, a device, and a medium. The method includes: obtaining a plurality of frames of images to be processed including auxiliary feature points, where the auxiliary feature points have corresponding distribution true values; performing processing based on the plurality of frames of images to be processed to obtain all three-dimensional coordinate points in a same coordinate system in conjunction with a current camera pose; performing measurement processing on all the three-dimensional coordinate points to obtain target three-dimensional coordinate points; and determining a target position transformation relationship based on the target three-dimensional coordinate points and the distribution true values.

Abstract: The present disclosure provides a navigation method and system for caterpillar-type agricultural machinery during loss of a navigation real-time kinematic (RTK) signal, falling within the technical field of vehicle navigation. The method includes the steps of: S1, acquiring operation parameter information about the caterpillar-type agricultural machinery before signal loss, and adjusting a state of the caterpillar-type agricultural machinery based on the operation parameter information; and S2, calculating an operation deviation amount after adjusting the state of the caterpillar-type agricultural machinery for a time t. In the present disclosure, deviation operation caused by signal loss during large-scale operation of agricultural machinery can be improved, and problems in regional scale planting can be prevented.

Abstract: The present invention discloses an isolation type tunnel washer for cleaning clothes, which comprises a closed tunnel washer box body. A partition wall is provided in the middle of the tunnel washer box body, a feeding port and a discharging port are provided at two ends of the tunnel washer box body, and the feeding port and the discharging port are respectively located at two sides of the partition wall. A water vapor separation structure is mounted between the feeding port and the partition wall, the water vapor separation structure extracts and exhausts air from the interior of the tunnel washer box body, and a first door body and a second door body which can be opened and closed are respectively mounted at the feeding port and the discharging port.

Abstract: Telomerase reverse transcriptase (TERT) expression enhancing compounds, and methods for using the same, are provided. These compounds and methods find use in a variety of applications in which increased expression of telomerase reverse transcriptase is desired.

Abstract: A data transmission method, a method for feedback of channel state information, an apparatus and a system, the data transmission method including: a network device transmits first information to a terminal equipment, the first information indicating the terminal equipment to generate and feedback channel state information; the network device receives channel state information of N layers transmitted by the terminal equipment, wherein N?2 and channel state information of at least two layers of the channel state information of N layers is indicated by unequal numbers of bits; and the network device transmits data to the terminal equipment according to the channel state information of N layers.

Abstract: A monitoring apparatus of an AI/ML model includes: a receiver configured to receive an uplink reference signal transmitted by a terminal equipment; and processor circuitry configured to perform performance monitoring on the AI/ML model by using the uplink reference signal.

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: The present disclosure relates to a cavity of a medical device. The cavity may include a bore and an accommodating cavity configured to provide an accommodating space for at least a portion of a couch in a radial direction of the bore. The accommodating cavity may be disposed on an inner wall of the bore and extend along an axial direction of the bore, and the accommodating cavity may be configured to form, with the bore, a connected space in which the at least a portion of the couch is allowed to move along an axial direction of the bore.

Abstract: The present application provides a support rod for a cleaning paper roll of a printer, and a printer using the support rod, the support rod comprising: a first connecting part, a second connecting part and a main body part, the first connecting part being connected to a device; the second connecting part being connected to the device; the main body part being located between the first connecting part and the second connecting part in an axial direction of the support rod, and removably connected to the first connecting part and the second connecting part, so that the main body part can be connected to or separated from the device, wherein the support rod can be driven to rotate. The support rod in the present application can be conveniently removed without any need to move other components of the printer, thus facilitating replacement of the cleaning paper roll.

Abstract: A method is provided for auto registration for a robotic endoscopic apparatus. The method comprises: (a) generate a first transformation between an orientation of the robotic endoscopic apparatus and an orientation of a location sensor based at least in part on a first set of sensor data collected using the location sensor; (b) generating a second transformation between a coordinate frame of the robotic endoscopic apparatus and a coordinate frame of a model representing an anatomical luminal network based at least in part on the first transformation and a second set of sensor data; and (c) updating, based at least in part on a third set of sensor data, the second transformation using an updating algorithm.

Abstract: Provided are a method for optimizing system energy efficiency and apparatus based on an integrated energy requirement, an electronic device, and a storage medium. The method includes, in response to a received target integrated energy requirement, constructing the energy efficiency optimization function of a target system according to an integrated energy requirement parameter, the operating parameter of the target system, and the environment loss parameter of the target system; constructing a constraint condition for optimizing the energy efficiency of the target system based on the balance relationship between energy supply and energy consumption and a device operating requirement for transmitting energy; and based on the energy efficiency optimization function and the constraint condition, using a target algorithm, using operating parameters of multiple devices in the target system as population individuals.

Abstract: Embodiments of the present disclosure disclose a communication method, an apparatus, and a system. The communication method includes: receiving, by a terminal device, a context identifier sent by a second radio access network device, and sending, to a first radio access network device, a first message that includes the context identifier; receiving, by a core network device, a second message sent by the first radio access network device, and sending, to the second radio access network device, a message that includes the context identifier; and receiving, by the core network device, context information of the terminal device that is sent by the second radio access network device, and sending the context information to the first radio access network device. Therefore, communication between the first radio access network device and the second radio access network device is ensured, and working efficiency is improved.

Abstract: One or more embodiments of the present disclosure are directed to a transmission mechanism. The transmission mechanism may include a guiding rail, and a slider movably disposed on the guiding rail, wherein the slider may be provided with a rolling part, the rolling part may roll with respect to the guiding rail, and limit the slider in a first direction and a second direction of the guiding rail, and the first direction and the second direction may both be perpendicular to a length direction of the guiding rail, and an angle between the first direction and the second direction may be greater than 0° and less than 180°.

Abstract: The present disclosure may provide a radiation system including a first rotation portion, a second rotation portion, a treatment head, one or more imaging sources, and at least one detector. At least a portion of the treatment head may be disposed in the first rotation portion. At least one of the one or more imaging sources may be disposed in the second rotation portion. The second rotation portion may be able to rotate independently from the first rotation portion.

Abstract: This application is applicable to the field of terminal technologies, and provides a photographing method and an electronic device. A corresponding candidate image is determined from each group of preview images falling within an observation time window sequentially, each time after a candidate image of a group of preview images is determined, the currently determined candidate image is buffered in one preset first buffer region, and in a case that all first buffer regions are occupied, a candidate image with earliest buffer time in all the first buffer regions is replaced with the currently determined candidate image. In a case that a photographing operation is detected, a to-be-compared image is determined from candidate images currently buffered in the first buffer regions and an observation buffer region, and a manual snapshot image corresponding to the photographing operation is determined from the to-be-compared image and all preview images within preset duration.

Abstract: Disclosed are an electrode piece and a battery. The electrode piece includes a current collector and a functional layer located on a first surface of the current collector, the first surface is provided with a tab, and the functional layer is composed of a normal area away from the tab and a recessed area near the tab, and a thickness of the recessed area is less than a thickness of the normal area. The present disclosure can effectively prevent problems such as excessive thickness of part of a cell near the tab, thereby improving battery qualities such as safety and charging/discharging rate.

Abstract: An automatic photographing method and an electronic device. The method includes: collect an image frame sequence from image data obtained by a camera sensor, and detect a semantic meaning and picture quality of each image frame in the image frame sequence; buffer the image frame if it is detected that the semantic meaning and the picture quality of the image frame meet a preset buffer condition; and if it is detected that the semantic meaning and the picture quality of the image frame meet a preset photographing triggering condition, invoke a preset photographing algorithm to process to-be-photographed data to generate a photographing result. An entire process does not need to be actively triggered by a user. The hardware abstraction layer may detect each frame of image in real time after a camera application is started, and automatically buffers the image or triggers photographing when the image meets a preset condition.

Abstract: A display substrate and a display apparatus are provided. The display substrate includes a base substrate; sub-pixels arranged in an array and on the base substrate; data line groups on the base substrate; each data line group includes data lines, each of which is connected to one column of sub-pixels; data selectors on the base substrate and connected to the data line groups in a one-to-one correspondence; data lines in a same data line group are connected to a same data selector; and data selection signal lines, wherein different data selection signal lines output different data selection signals; and different data lines connected to a same data selector correspond to different data selection signal lines, respectively. The display panel provided may effectively reduce the resistance on the data selection signal lines, thereby reducing the delay of the data selection signals and further improving the charging uniformity of sub-pixels.

Abstract: Disclosed is a heating device, including a housing, and an electrothermal film and a fan arranged in the housing, wherein the fan is located at a bottom of the electrothermal film, the fan is provided with an air inlet facing upwards and an air outlet facing forwards, and the housing is provided with a vent hole at a position corresponding to the air outlet.