Abstract: Embodiments of the present disclosure provide a video editing method and apparatus, an electronic device, and a storage medium. The method comprises: creating at least one editing subtask for a video editing task; in response to a first operation for triggering a target editing subtask, obtaining an initial video material and presenting an editing interface of the target editing subtask; recording the editing operation triggered in the editing interface and presenting an indication identifier of the editing operation in the editing track; generating an editing result of the target editing subtask based on the recorded information of the editing operation and the initial video material; based on the editing result of each editing subtask of the video editing task, generating a target video as an editing result of the video editing task.

Abstract: The present disclosure provides a method and apparatus for uploading and acquiring features of wireless signals. The method for acquiring features is applied to a service end and includes: acquiring a signal feature set of wireless signals detected by a delivery party in an execution process of at least one delivery service, where delivered objects corresponding to the at least one delivery service are from a same pick-up place; identifying a target feature subset corresponding to an object pick-up stage in the signal feature set, wherein the object pick-up stage is a stage of the execution process after the delivery party arrives at the pick-up place and before the delivery party leaves the pick-up place; based on the target feature subset, determining signal features of wireless signals corresponding to the pick-up place.

Abstract: The present invention relates to a compound of formula (I) capable of inhibiting plasmin activity and having blood coagulation and hemostasis activity, and a pharmaceutically acceptable salt, hydrate, isomer, prodrug and mixture thereof, wherein R1 to R3 are as defined in the description.

Abstract: A container kernel upgrade based on a programmable container kernel, includes, in response to receiving a container kernel upgrade request, freezing an application container in which a to-be-upgraded first container kernel is located. Current container status data of an application container including first container kernel status data and application status data is stored. The application container is restarted by using a second container kernel used for upgrading a container kernel, where restarted container status data of the restarted application container includes second container kernel status data corresponding to the second container kernel when the application container is restarted. Using the stored current container status data, a corresponding data field is updated in a data structure of the restarted container status data.

Abstract: The present invention provides a supporting hook structure, comprising a sleeve, a fixing rod, a first limit unit, a hook and a fixing device. The fixing rod is connected to the side surface of the sleeve. The hook body is connected to one end of the sleeve. The first limit unit is arranged on the side surface of the sleeve and adjacent to the hook body. The first limit unit makes the hook body rotates with the axis direction of the sleeve as a rotation axis. The fixing device is connected to the other end of the sleeve to fix the rotating position of the hook body. Through the above, the hook part enters the proximal thigh from a surgical entrance and the hook part rotates to make the hook part abut against the proximal femur to complete the positioning and fixation of the femur hook structure to the femur.

Abstract: A method for manufacturing a circuit board circuit board for transmitting high-frequency signal, including: providing a first-line circuit board (20), a second circuit board (40), at least one third circuit board (50), a fourth circuit board (60), a fifth circuit board (61), and a sixth circuit board (62); stacking the first circuit board (20), the second circuit board (40), and third circuit board (50) in that order, and stacking the fourth circuit board (60), the sixth circuit board (62), and the fifth circuit board (61) on the third circuit board (50), and pressing them together to obtain the circuit board circuit board for transmitting high-frequency signal. The method manufacturing the circuit board circuit board for transmitting high-frequency signal can reduce a width of the transmission line. The present disclosure further provides the circuit board circuit board for transmitting high-frequency signal obtained by the above method.

Abstract: Provided is a proximity ligation assay-based detection method for a high-order structure (HOS) of an RNA virus, including: mixing an RNA virus with a cross-linking agent, conducting cross-linking under ultraviolet (UV) light, and recovering the RNA virus to obtain a cross-linked RNA virus; extracting RNA of the cross-linked RNA virus; conducting fragmentation on the RNA with RNase III to obtain RNA fragments; ligating the RNA fragments and conducting decrosslinking to obtain decrosslinked RNA fragments; constructing a sequencing library for the decrosslinked RNA fragments; and conducting high-throughput sequencing on the sequencing library, and conducting an RNA HOS analysis on a sequencing result. In the present disclosure, high-efficiency short-distance ligation reaction is used to realize the cross-linking of RNA in virus particles in cell culture or collected supernatant, so as to analyze the HOS of RNA virus genome.

Abstract: An aqueous dispersion of polymeric particles comprising an emulsion polymer and a polyalkylene oxide with a weight average molecular weight in the range of 450 to 1,500 g/mole, and an aqueous coating composition with low VOCs comprising the aqueous dispersion and providing coatings made therefrom with improved water whitening resistance and hardness.

Abstract: Embodiments of the present disclosure provide apparatus, methods and computer readable storage mediums for configuring resources for positioning reference signals. In one aspect, the apparatus determines a second set of resource configuration for positioning reference signal (PRS) mapping to resource elements in the second set, which is an extension of the first set of resource configuration for PRS mapping with additional resource elements. In another aspect, another apparatus determines configurations of at least one of the first set and the second set, to configure PRS transmission according to the first set or the second set.

Abstract: The present disclosure provides binding proteins, such as antibodies, that bind glucagon receptors, including a human glucagon receptor, and methods of their use.

Abstract: A device for measuring volume of spherical tanks, includes a base, four supporting rods, a driving mechanism, a rotating disc and a counterweight mechanism. The base is provided with a first through hole and a circular fixing base with a second through hole. The supporting rods are circumferentially provided on the fixing base, with a sliding rod slidably provided at the lower side. An outer end of the sliding rod is provided with a limiting plate. The driving mechanism can drive the sliding rods to move simultaneously in radial directions. The rotating disc with a third through hole is arranged on the fixing base, and is rotatably provided with a reel around which a steel tape is wound. A free end of the steel tape is provided with a balancing disc whose opposite sides are provided with laser rangefinders. The counterweight mechanism can keep the balancing disc stable.

Abstract: A generating apparatus for generating electrical power from a water flow to electrical energy includes a support structure; an electrical power generation arrangement; and a drain tank. The support structure includes a pipe extending into seawater, a tidal stream generation device in the pipe, and a water tank in fluid communication with the pipe. The tidal stream generation device includes a turbine for directing seawater from the pipe therein, a shaft co-rotated with the turbine, a reduction gearbox connected to the shaft, an output shaft extending out of the reduction gearbox, an alternator driven by the output shaft to convert mechanical energy to electrical energy, and an electrical grid electrically connected to the alternator. The electrical power generation arrangement includes at least one electrical energy generation device in communication with the water tank. Each electrical energy generation device includes interconnected bends and tidal stream generators in the bends.

Abstract: A femoral lift apparatus includes a lift device and a hook device. The hook device is coupled to the lift device. The femoral lift apparatus is labor-saving and can avoid the problem that the conventional femoral lift apparatus may block the surgical view, hinder the operation position for a hip joint replacement surgery. With the assistance of this current femoral lift apparatus, the hip joint replacement surgery can be performed more smoothly.

Abstract: A generating apparatus for generating electrical power from a water flow to electrical energy includes a pump; pipes; tidal stream generation devices; and drains. The pump is connected to and in fluid communication with the pipes. The pump may pump seawater to the pipes and sweater may further flow to the tidal stream generation devices so that the tidal stream generation devices may generate electrical power from a seawater flow to electrical energy. The tidal stream generation device includes a turbine driven by seawater, a shaft co-rotated with the turbine, a reduction gearbox operatively connected to the shaft, an output shaft extending out of the reduction gearbox, and an alternator driven by the output shaft to convert mechanical energy to electrical energy in the form of AC, and an electrical grid electrically connected to the alternator. The drain is connected to the pipe for flowing seawater to the sea.

Abstract: The present invention provides a smart interactive board, a display method therefor, and a readable storage medium.

Abstract: A scam detection system includes a user computer that runs a security application and a backend system that runs a scam detector. An email is received at the user computer. The security application extracts and forwards a content of the email, which includes a body of the email, to the backend system. The email body of the email is anonymized by removing personally identifiable information from the email body. A hash of the anonymized email body is generated and compared against hashes of a whitelist and a blacklist. The anonymized email body is classified. A segment of text of the anonymized email body is identified and provided to the user computer when the anonymized email body is classified as scam.

Abstract: A semiconductor structure and a method for manufacturing the semiconductor structure are provided. The semiconductor structure comprises a first semiconductor device, a second semiconductor device, and a first semiconductor component. The first semiconductor device and the second semiconductor device defining a channel region. The first semiconductor component is disposed in the channel region and configured to control states of a plurality of components in the channel region. The first semiconductor device and the first semiconductor component are located adjacent to a boundary, and the first semiconductor component is electrically isolated from the first semiconductor device.

Abstract: An intrinsic process signal-based online expulsion detection method for resistance spot welding process, which comprises: acquiring the intrinsic process signal and current signal output by sensors installed at two electrodes in real-time during the welding process and establishing a relationship graph; performing expulsion judgement based on the relationship graph to obtain expulsion frequency, single intrinsic process signal feature and an accumulated feature; calculating expulsion metal volume according to the accumulated feature and electrode profile features to obtain a prediction expulsion metal amount. The method performs online prediction of the expulsion metal amount according to the intrinsic process signal for resistance spot welding process, thereby achieving online quantitative estimation of the expulsion intensity, overcoming the defect of the traditional technology which relies on manual detection, and improving detection efficiency and accuracy.

Abstract: An automatic measurement system for Sludge settling Velocity comprises a sampling and shooting module, a data service module, data processing module, and a measurement and analysis module. The sampling and shooting module is configured to collect samples and to obtain a test images of samples. The data processing module is configured to collect and store process data. The measurement and analysis module is configured to obtain the sedimentation ratios of samples according to test images. The sludge activity is analyzed according to the sedimentation ratios. When the sludge activity is abnormal, the process data are obtained from data processing module, and the process analysis data are obtained according to the data and the sludge activity analysis results. The automatic measurement system can avoid errors caused by manual measurement and improve accuracy and efficiency of detection and can avoid the problems of untimely detection.

Abstract: A method and apparatus for generating an unordered list, a method for managing images and a terminal device are disclosed. The method for generating the unordered list includes: randomly acquiring a first element from an ordered list and inserting the first element into the unordered list; cycling the execution of the following steps in a case where a number of current elements in the unordered list is smaller than a sum of elements in the ordered list: determining whether a position at which the first element is located is an edge position in the ordered list and randomly acquiring a second element from the ordered list based on a determining result, and randomly acquiring a target position from the unordered list and inserting the second element into the target position in the unordered list; and ending the cyclic execution in a case where the number of the elements in the unordered list is equal to the sum of the elements in the ordered list.