Abstract: Provided are an Unmanned Aerial Vehicle (UAV) operating method and device. The method includes that: mapping information of an operation object to be operated is acquired, the mapping information including a safe height, geographic position information and a spray radius, of the operation object; a flight height of the UAV is adjusted to the safe height, and the UAV flies, according to the safe height, to a position corresponding to the geographic position information; and at the position corresponding to the geographic position information, a spiral spraying operation is performed on the operation object based on the spray radius (103).

Abstract: The present application relates to the technical field of assembled panels in buildings, and discloses an easy-to-assemble panel. In one embodiment, an extension block is provided on a side surface of one side of the splicing panel, a convex block is provided on a side surface of the other side of the splicing panel, and a self-adhesive layer is provided on a bottom surface of the splicing panel. A limiting groove is formed between a bottom wall of the extension block and the side surface, close to the extension block, of the splicing panel. An engaging block is provided at one end, away from the splicing panel, of the extension block, and an engaging groove matching with the engaging block is provided in the side surface, close to the convex block, of the splicing panel.

Abstract: A pre-booster pumping system for increasing power generation of a turbine of a thermal power plant includes a booster pump system including an inlet end, an output end and at least one booster pump; the inlet end of the booster pump system being connected to the air draining end of the turbine through an input tube; each booster pump including an air inlet and an air outlet; the waste gas drained from the air draining end of the turbine being inputted to the booster pump; the vapor pressure being increased in the booster pump and then the vapor being outputted from the output end; and a condenser having an input end; the output end of the booster pump system being connected to the condenser through the output tube; the condenser serving to receive the waste gas from the booster pump system and cool the waste vapor as water.

Abstract: A data live streaming method is provided. The data live streaming method includes: receiving, by at least one processor, frame data from clients in a client set, wherein each client in the client set is synchronously running a target application; broadcasting, by the at least one processor, the frame data to each client in the client set to perform data exchange; and synchronously sending, by the at least one processor, the frame data to a mobile terminal, wherein the mobile terminal generates live streaming data corresponding to the target application according to the frame data and prestored data corresponding to the target application.

Abstract: A method for controlling flight attitude and apparatus, and a flight control system are provided. The method for controlling flight attitude includes: adjusting initial flight attitude information to obtain dynamically changing flight attitude information (S120); and obtaining flight attitude control information according to the dynamically changing flight attitude information (S130), wherein the flight attitude control information is used for controlling a flight attitude of an aircraft to change dynamically so as to change an air flow in an area below the aircraft.

Abstract: A component assembly includes a workpiece and at least one elastic member. The workpiece defines an axis, and has two ends opposite to each other along the axis, and an axial hole extending through the ends. The at least one elastic member is made of an elastic material and has a ring shape. The at least one elastic member is disposed on and abuts against one of the ends of the workpiece, and surrounds the axial hole.

Abstract: A quick-connect modular LED lamp strip includes an H-shaped lamp body, a PC lampshade in a movably snap-fit connection with an upper portion of the lamp body, a plug wiring assembly connected with the lamp body, a printed circuit board (PCB) circuit board disposed inside the lamp body, and end caps disposed on each of head position of two ends of the lamp body and configured to block the two ends of the lamp body. The end caps are in an L-shaped structure, and each of the end caps includes an end cap insert configured to insert into the lamp body and at least one fixing column integrally formed with the end cap insert and configured to connect with the plug wiring assembly.

Abstract: The invention discloses a low-frequency electromagnetic detection method for large-scale damage of ferromagnetic materials based on broadband excitation. Detection direction of the magnetic field signal of low-frequency electromagnetic sensor is determined according to the size of ferromagnetic member detection defect; the reference signal and detection signal acquisition position are selected, fix the distance between sensor and tested part, excite a Chirp signal as a broadband excitation signal to perform broadband excitation low-frequency electromagnetic detection; the computer processes collected broadband detection signal; use the difference of Euclidean distance between reference signal and defect detection signal as a defect characterization parameter to obtain the Euclidean distance curve of different depth defects on the upper and lower surfaces of ferromagnetic components with the detection position.

Abstract: In general, in one aspect, the disclosure describes a Universal Plug and Play (UPnP) Remote Access Server (RAS) to provide a communication channel between UPnP Remote Access Clients (RACs) connected thereto. The UPnP RAS maintains local discovery information for UPnP devices connected to a local network and remote discovery information for remote UPnP devices communicating therewith. The UPnP RAS provides the remote UPnP devices communicating therewith with the local discovery information and the remote discovery information. The remote discovery information is utilized by a first remote UPnP device to discover a second UPnP device and vice versa. After discovery, a first remote UPnP device can communicate with a second UPnP device and vice versa.

Abstract: Gold compounds and pharmaceutically acceptable salts thereof are disclosed. Certain compounds and salts are active as antibacterial, antifungal, and/or anti-parasitic agents. The disclosure provides pharmaceutical compositions containing the gold compounds. Methods of using the gold compounds to treat bacterial infections are disclosed.

Abstract: The disclosure discloses a method for establishing an ultra wide band (UWB) class I Chebyshev multi-section Wilkinson power divider having equal ripple isolation characteristic, including: step 1, determining a Chebyshev equal ripple order required in the designed circuit and calculating a class I Chebyshev polynomial in the same order, and meanwhile determining the equal ripple heights of S11 and S32; step 2, carrying out even-mode analysis on the power divider, calculating an ABCD matrix expression under the even-mode condition according to the Chebyshev equal ripple order and the number of the required coupled line units, calculating equivalent conditions, and then obtaining a Zev impedance value of each section of coupled line; step 3, carrying out odd-mode analysis on the power divider so that each zero position and each peak ripple position of S32 and S11 are the same.

Abstract: This application discloses a method, an apparatus, and a device for scheduling virtual objects in a virtual environment, which relate to artificial intelligence (AI), and belong to the field of computer technologies. The method includes: obtaining frame data generated by an application program associated with the virtual environment; performing feature extraction on the frame data to obtain a state feature of a target virtual object; performing deduction on the state feature of the target virtual object according to N scheduling policies; invoking a value network prediction model to process the N subsequent state features, to obtain expected returns of executing N scheduling policies; and controlling the target virtual object to execute a scheduling policy having a highest expected return.

Abstract: A vehicle battery controller based on a reduced order model is provided. The controller identifies a value of a current output by the battery that supplies power to the vehicle. The controller provides the value of the current to a solid diffusion component, an electrolyte transport component, and a electrolyte and solid potential component. The solid diffusion component can update a solid concentration model of the battery. The electrolyte transport component can update an electrolyte concentration model of the battery. The electrolyte and solid potential component can update an electrolyte potential model and a solid potential model of the battery. The controller component can determine a value of a voltage of the battery and a value of a heat generation rate of the battery. The controller component can generate a command to manage a performance of the battery.

Abstract: This invention provides polymer particles which contain negative charges on the surface of the particle. Preferably, the particles comprise PLGA and gamma-carboxylated polyamino acid. The invention also provides polymer particle produced by the methods of the invention.

Abstract: Methods of treating metabolic diseases and disorders using a composition comprising an antigen binding protein specific for the GIPR polypeptide conjugated to a GLP-1 receptor agonist are provided. In various embodiments the metabolic disease or disorder is type 2 diabetes, obesity, dyslipidemia, elevated glucose levels, elevated insulin levels and diabetic nephropathy. In certain embodiments the composition comprises an antibody or functional fragment thereof comprising a cysteine at one or more conjugation site(s) wherein the GLP-1 receptor agonist is conjugated to the antibody or functional fragment thereof through the side-chain of the cysteine residue.

Abstract: A USB switching circuit includes a first multiplexer, a second multiplexer coupled with the first multiplexer through transmission paths, and a voltage regulation circuit coupled with the first and second multiplexers. The first multiplexer distributes first data signals to the transmission paths according to first control signals. The second multiplexer distributes a second data signal to the transmission paths according to second control signals. The voltage regulation circuit sets a maximum voltage and a minimum voltage of the first data signals to corresponding to a common voltage. The maximum voltage of the first data signals is not higher than a maximum voltage of the second control signals, or the minimum voltage of the first data signals is not lower than a minimum voltage of the second control signals. The first data signals and the second data signal are generated according to different communication protocols.

Abstract: In general, in one aspect, the disclosure describes a Universal Plug and Play (UPnP) Remote Access Server (RAS) to provide a communication channel between UPnP Remote Access Clients (RACs) connected thereto. The UPnP RAS maintains local discovery information for UPnP devices connected to a local network and remote discovery information for remote UPnP devices communicating therewith. The UPnP RAS provides the remote UPnP devices communicating therewith with the local discovery information and the remote discovery information. The remote discovery information is utilized by a first remote UPnP device to discover a second UPnP device and vice versa. After discovery, a first remote UPnP device can communicate with a second UPnP device and vice versa.

Abstract: A stored procedure call may be transmitted to a database to execute a database query. As a result of the stored procedure call, results including a result record satisfying the database query and a set of records related to the result record may be received. The results may be stored in a local cache.

Abstract: The present patent application aims to teach apparatus, methods, and systems for providing accurate imaging in an OCT-Fluorescence imaging system, all the while decreasing lengthy processing times for the imaging, thus leading to a more accurate and timely delivery of data and images to the end user.

Abstract: The present disclosure describes how to determine a range offering for a light electric vehicle. The range offering may be based on riding habits of an individual that provides a reservation or use request to ride the light electric vehicle and on information associated with the light electric vehicle. The range offering may be used to determine whether a light electric vehicle can or should be used by an individual to transport the individual from an origin to a destination.