Abstract: Provided is a vehicle navigation method based on an improved A-star (A*) algorithm, relating to the technical field of path panning. The method includes: converting a regional map for path planning into a grid map; planning a target travel path of an automated guided vehicle from a starting point to a target point on the grid map by using an improved A* algorithm, where the improved A* algorithm is an A* algorithm incorporating turning costs into a cost function; and navigating the automated guided vehicle along the target travel path. The method reduces the turning costs and improves navigation efficiency.

Abstract: An apparatus, a method, and a storage medium for database query. The apparatus, method, and storage medium are configured to: determine a syntax tree corresponding to an SQL query statement includes a preset subtree, wherein the preset subtree is used to indicate a query mode for querying vector data; determine a query mode according to the preset subtree and the SQL query statement; query data in a database based on the query mode to determine query results. By using an SQL query statement including a preset subtree to query a vector database, to realize an efficient approximate query, so as to avoid high access costs caused by accessing the database by using an API. Moreover, it can reduce user's understanding costs on unstructured query.

Abstract: A method for producing a recombinant mannose binding lectin for pattern recognition-based innate immune response targeting and activation against glycosylated pathogens. The method of recombinant mannose binding lectin production includes an inducible recombinant expression system and multi-stage purification.

Abstract: The invention relates to a seating frame for a vehicle seat, the frame comprising a back frame component for supporting a back rest, wherein the back frame component includes a plurality of interconnected reinforcing ribs that form a single unit, and wherein the seating frame is a one-piece injection-molded part made of plastic material. The invention also relates to a process of making such a seating frame. Furthermore, the invention relates to a vehicle seat comprising such a seating frame, and a vehicle comprising such a vehicle seat or such a seating frame.

Abstract: An IC structure includes first and second gates, first and second source regions, a shared drain region, and an isolation region. The first gate has a first portion extending along a first direction and a second portion extending along a second direction. The second gate has a first portion extending along the first direction and a second portion extending along the second direction. The shared drain region extends from the first portion of the first gate to the first portion of the second gate. The first source region is spaced apart from the shared drain region by the first gate. The second source region is spaced apart from the shared drain region by the second gate. The isolation region is between the first portion of the first gate and the first portion of the second gate, and resembles a quadrilateral pattern bordering the shared drain region.

Abstract: A service management method and apparatus for a passive optical network, an optical line terminal and a medium are disclosed. The method may include, maintaining communication with the OLT; acquiring optical network unit management control interface (OMCI) frame data transferred via the OLT; acquiring service information of the ONU according to the OMCI frame data; and performing the service management to the passive optical fiber network according to a network connection status between the OLT and the OMCI VNF, and service information of the ONU.

Abstract: An IC structure includes first and second gates, first and second source/drain regions, and an isolation region. The first and second gates each have a first portion extending along a first direction and a second portion extending along a second direction. The first source/drain regions are respectively on opposite sides of the first portion of the first gate. The second source/drain regions are respectively on opposite sides of the first portion of the second gate. The isolation region has a lower portion between a first one of the first source/drain regions and a first one of the second source/drain regions, and an upper portion partially overlapping with the second portion of first gate and the second portion of the second gate. A width of the lower portion is a less than a width of the upper portion.

Abstract: A method and a computing device for object detection and tracking from a video input are described. The method and the computing device may be used to, for example, track objects of interest, such as lane markings, in traffic. A plurality of frames corresponding to a video may be analyzed in a spatiotemporal domain by a neural network. The neural network may be trained using data synthesized in the spatiotemporal domain.

Abstract: An example device is configured to determine, based on a sky image of a portion of sky over a power distribution network and using a convolutional neural network (CNN)-based image regression model, an estimated global horizontal irradiance (GHI) value and manage or control the power distribution network using the estimated GHI value. The device may also be configured to determine, based on GHI values and aggregate load values for at least a portion of the power distribution network, using a Bayesian Structural Time Series model, an estimated photovoltaic power output value for the at least a portion of the power distribution network. The device may manage or control the power distribution network using the estimated photovoltaic power output value.

Abstract: A method for obtaining browser running data, includes: receiving a trigger request of event, in which the trigger request includes an event to be executed and a first time point corresponding to the trigger request; in a case that the event to be executed is bound with a callback function, binding the event to be executed with a preset event monitoring function; obtaining a second time point for executing the event monitoring function; and determining a response duration of a browser under the event to be executed based on a time interval between the second time point and the first time point.

Abstract: This application discloses a method for determining a lane line recognition abnormal event, and a lane line recognition apparatus and system. One example method includes: determining an updated lane line recognition confidence based on a posteriori lane line recognition result; constructing a lane line true value based on the updated lane line recognition confidence; and determining a lane line recognition abnormal event based on the lane line recognition result and the lane line true value.

Abstract: A smart window including a solid polymer film which is opaque at an ambient temperature and transparent at an elevated temperature; a transparent heater to supply uniform heating to at least a part of the solid polymer film; and a power supply connected to the transparent heater.

Abstract: A sensor and a preparation method thereof are provided, the sensor includes a sensor substrate, functional cuts, crack-arrest holes, a patterned electrode, wires, an adhesive layer, and release paper. The preparation method includes following steps, preparing the sensor substrate and sticking the adhesive layer on the sensor substrate; then sticking the release paper on the adhesive layer; obtaining the functional cuts by laser cutting or blanking process; pasting a metal mask on a surface of the sensor substrate; depositing a material of the patterned electrode into a gap of the metal mask; removing the metal mask after a solvent of the liquid is volatilized; leading out the wires from patterned electrode pins; obtaining the sensor eventually. The sensor has advantages such as controllable adhesion, small size, light weight, sensitive sensing and simple manufacturing. The sensors are arrayable and suitable for sticking and sensing of large deformation and complex surfaces.

Abstract: A voice call transfer method includes when a target device receives an incoming voice call as a called party, displaying, on a call application interface, a device identifier of a first device that can perform voice call transfer, receiving a selection operation performed on the device identifier, triggering the target device to enter a voice call transfer mode, and sending first voice data from a calling party device to the first device when it is determined that the target device performs a voice call with the calling party device and is in the voice call transfer mode, so that the first device plays the first voice data.