Abstract: A housing sealing structure includes a housing body, a busbar assembly, and a sealing ring, wherein the housing body has a partition plate, and a first chamber and a second chamber on two sides of the partition plate. The partition plate is provided with a through hole through which the busbar assembly passes such that the busbar assembly is sealed at the through hole by the sealing ring. The housing body also includes a first snap-fit portion, and the busbar assembly includes a second snap-fit portion, the first snap-fit portion being snap-fitted with the second snap-fit portion, which ensures the busbar assembly is at a fixed position relative to the housing body to avoid seal failure caused by large compression difference between two sides of the sealing ring due to swing of the busbar assembly relative to the housing body during use, thereby further improving the sealing effect.

Abstract: An emergency treatment device for algal blooms in reservoir tributaries and bays includes a hull, an automatic detection unit provided on the hull, an algae collection-separation unit, an ultrasonic algae removal unit, a micro-current electrolytic algae suppression unit, an algaecide adding unit, a power unit and a control unit. The automatic detection unit, the algae collection-separation unit, the ultrasonic algae removal unit, the micro-current electrolytic algae suppression unit, the algaecide adding unit and the power unit are connected with the control unit. The algae collection-separation unit is used for suction and ex-situ treatment of high-density algae on a surface of the water body. The ultrasonic algae removal unit, the micro-current electrolytic algae suppression unit and the algaecide adding unit are used for in-situ treatment of algae in the water body.

Abstract: A display panel and a display device, in which the display panel includes an array substrate; a light-emitting layer located on a side of the array substrate and comprising a plurality of light-emitting units that include a plurality of light-emitting unit groups, each of the light-emitting unit groups emitting light of a single color and including at least one light-emitting structure arranged in a first direction; an isolation structure located on a side of the array substrate and comprising an isolation opening, the light-emitting unit is arranged in the isolation opening; and a touch layer comprising touch traces that are arranged on a side of the isolation structure facing away from the array substrate.

Abstract: A speed limit value adjustment method includes obtaining an accelerator pedal opening and/or an accelerator pedal opening change rate of a vehicle running in a first mode, where a speed limit value of the vehicle in the first mode is a first speed limit value; and adjusting the speed limit value of the vehicle to a second speed limit value when it is detected that the accelerator pedal opening and/or the accelerator pedal opening change rate meet/meets a preset condition. The second speed limit value is greater than the first speed limit value.

Abstract: A display panel includes a substrate, a first electrode layer, a pixel definition layer, light-emitting patterns, light-absorbing pattern(s) and a second electrode layer. The first electrode layer includes first anodes and at least one second anode. The pixel definition layer is provided with first openings and at least one second opening therein. A first opening corresponds in position to the first anode, and a second opening corresponds in position to the second anode. At least portion of a light-emitting pattern is located in the first opening. At least portion of a light-absorbing pattern is located in the second opening. The second electrode layer covers the light-emitting patterns and the light-absorbing pattern(s). The display panel includes a plurality of sub-pixels and at least one photosensor, and each photosensor is arranged adjacent to at least one sub-pixel. A sub-pixel includes the light-emitting pattern, and a photosensor include the light-absorbing pattern.

Abstract: An acceleration compensation method includes obtaining traveling environment information and/or traveling parameter information of a vehicle running in a first mode, and switching the first mode of the vehicle to a second mode when the traveling environment information and/or the traveling parameter information meet/meets a preset condition. In a case of a steady speed and/or accelerator pedal input, an acceleration capability of the vehicle in the second mode is greater than an acceleration capability in the first mode.

Abstract: A display module includes: a display panel, which has a fingerprint identification region; a first protective layer disposed on a back surface of the display panel, the back surface being a surface of the display panel opposite to a display surface of the display panel, and the first protective layer being provided therein with a first opening for exposing the fingerprint identification region; and a metal protective layer disposed on a surface of the first protective layer away from the display panel, the metal protective layer being provided therein with a second opening, the second opening exposing the first opening, and an orthographic projection of an edge of the second opening on the display panel being located outside an orthographic projection of an edge of the first opening on the display panel.

Abstract: The present application provides a preparation method for a three-dimensional gelatin scaffold with interconnected pores and an application thereof. The preparation method includes the steps of: dissolving a pharmaceutical gelatin to obtain a gelatin solution; emulsifying the gelatin solution using an ultrasonic crusher to obtain a gelatin emulsion; pouring the gelatin emulsion into a preset mold, and freezing and curing the gelatin emulsion to obtain a cured product; performing vacuum drying of the cured product using a low-temperature freeze dryer to obtain a dried product; cross-linking and denaturing the dried product with glutaraldehyde to obtain a cross-linked product; and washing the cross-linked product several times, followed by freeze-drying to obtain a three-dimensional gelatin scaffold with interconnected pores.

Abstract: A base station antenna including a substrate, a plurality of oscillators, a control assembly, and a dielectric plate is provided. The substrate includes a first surface and a second surface disposed opposite to the first surface. The plurality of oscillators are disposed on the first surface of the substrate. The control assembly is disposed on the second surface of the substrate and electrically connected to the plurality of oscillators. The dielectric plate is disposed corresponding to the first surface of the substrate, and the plurality of oscillators are disposed between the first surface and the dielectric plate. Through the above arrangement, the base station antenna can have lower construction cost and debugging labor cost, and can eliminate influences of an antenna cover on antenna radiation performance at the same time.

Abstract: The present disclosure provides methods and formulations for therapeutic microparticles, wherein formulations are used for administering therapeutic microparticles to subjects by way of intravenous injection. Also, provided are methods of administering therapeutic microparticles to subjects in need thereof. The formulations provide stability and prevent settling and clumping of therapeutic microparticles in solution up to 3 hours.

Abstract: A pixel circuit, a pixel driving method and a display device. The pixel circuit includes a light-emitting element, a driving circuit, a first energy storage circuit, a second energy storage circuit, a data writing circuit, and a compensation control circuit. The data writing circuit controls writing of a data voltage on a data line into a data writing node under control of a scanning signal. The compensation control circuit controls whether a second node is connected with or disconnected from a compensation node under control of a first reset signal. The compensation node is electrically connected to a third node, and/or, the compensation node is electrically connected to a second terminal of the driving circuit. The present disclosure can achieve high-frequency driving under the premise of sufficient compensating for the threshold voltage of the driving transistor included in the driving circuit.

Abstract: A static CT apparatus and an imaging method for the same are provided. The imaging method includes: acquiring initial projection data of an inspected object at different angles by using a distributed ray source and a detector, where the initial projection data includes projection data that is directly obtained by the detector based on the rays emitted from a plurality of ray source points; obtaining a first CT image using a reconstruction algorithm according to the acquired initial projection data; dividing the first CT image into N first sub-images, where N is a positive integer greater than or equal to 1, and a union of the N first sub-images covers the entire first CT image; optimizing the N first sub-images to obtain N second sub-images; and merging the N second sub-images to obtain a second CT image.

Abstract: Disclosed is a feed network, which includes a printed circuit board, two microstrip power dividers and two microstrip combiners, and the two microstrip power dividers and two microstrip combiners arranged on the printed circuit board. A microstrip structure of each microstrip power divider is configured to realize impedance matching. Input ends of the two microstrip power divider are configured as two input ends of the feed network, two input ends of each microstrip combiner are respectively connected to one output end of each microstrip power divider, and output ends of the two microstrip combiners are configured as two output ends of the feed network, so that a multiple-input multiple-output feed network is realized. Therefore, when the feed network is applied to a base station antenna, all the radiation units are arranged in a linear matrix to achieve the effect of miniaturization of the base station antenna.

Abstract: An approach is provided for aggregating an incident route based on high-resolution sampling. The approach involves receiving location data points representing a path traveled. The approach also involves generating an initial link set comprising a first predetermined number of traveled link options based on an initial location data point. The approach further involves determining a second predetermined number of probable matching road links of the geographic database for a next location data point. The approach further involves computing probabilities for respective pairs of the traveled link options and the probable matching road links. Each probability indicates a pair of a likelihood that a traveled route option and a probable matching road link are connected. The approach further involves aggregating the respective pairs to reduce a number of the respective pairs into the first or another predetermined number of traveled link options of a new link set based on the probabilities.

Abstract: An oscillator antenna unit and an antenna are disclosed. The oscillator antenna comprises a plurality of oscillator arms and a guiding sheet. The plurality of oscillator arms extend outwards along a middle axle of the oscillator antenna unit and are arranged at an interval from one another. Extension directions of the oscillator arms form a first plane, and the guiding sheet parallel to the first plane is arranged above the oscillator arms and has a predetermined interval therewith. The antenna comprises at least two oscillator antenna units arranged in an array. Therefore, the technical solution of the embodiment of the present disclosure may improve the isolation and achieve a better decoupling effect.

Abstract: A method and system are disclosed for collecting and maintaining road event information, where point-based road event location data from transportation authorities, construction companies, vehicle sensors, or combinations thereof, is susceptible to location sensor errors, digital map errors, and/or map mismatching errors. Errors less than a selected threshold are filtered by categorizing or grouping reports of point-based locations into segments along links in a representation of a road, providing improved accuracy of reporting of road events.

Abstract: Provided are a display substrate, a preparation method thereof, and a display device. The display substrate includes a display region and a bonding region on one side of the display region. The bonding region at least includes a lead area; the display region includes a plurality of data lines and a plurality of data fanout lines, the lead area includes a plurality of lead wires, and orthographic projections of the plurality of data lines and the plurality of data fanout lines on a plane of the display substrate are at least partially overlapped. At least one lead wire is connected to the data line through the data fanout line. In the lead area, an orthographic projection of any one of the lead wires on the plane of the display substrate and orthographic projections of other lead wires on the plane of the display substrate have no overlap region.

Abstract: An approach is provided for linear feature detection of cartographic features. The approach, for example, involves receiving a plurality of linear feature detections that represent one or more linear features of a geographic environment and are detected using at least one sensor. The approach also involves clustering the plurality of linear feature detections into at least one cluster and determining that the at least one cluster forms a polygon. The approach further involves cutting the polygon at one or more cut locations to form a plurality of sub-clusters of the plurality of linear feature detections. The approach further involves extracting respective centerlines for the plurality of sub-clusters and connecting the respective centerlines at the one or more cut locations to generate a network graph of the one or more linear features.

Abstract: Embodiments of the present disclosure provide a physical test system of large-scale three-dimensional multi-functional landslide-prevention and control structure. The system comprises a model test tank, a bidirectional servo loading system, a multi-scale model transformation system, a sliding surface evolution visualization system, a positive pressure monitoring system, an artificial rainfall system, and a control system. The bidirectional servo loading system applies a horizontal load and a vertical load, and the multi-scale model transformation system includes a plurality of retractable counterforce brackets, configured to change a width of the model test tank; and the sliding surface evolution visualization system includes a plurality of filming devices, configured to record a whole evolution process of a landslide sliding surface evolution.

Abstract: An approach is provided for lane width estimation from incomplete lane marking detections of a road lane. The approach, for example, involves generating one or more perpendicular lines respectively from location centers of one or more first lane marking detections. A respective lane marking detection represents at least a portion of a boundary of the road lane as a line delimited by two location data points in accordance with detections by at least one sensor device onboard at least one vehicle. The approach also involves identifying second lane marking detections that each respectively intersect one of the one or more perpendicular lines. The approach further involves selecting one or more candidate lane widths based on one or more respective distances from the location centers to the second lane marking detections. The approach further involves determining an estimated lane width of the road lane based on the one or more candidate lane widths.