Abstract: The present disclosure provides an array substrate and a preparation method thereof, a display device and an imaging method thereof. In one embodiment, an array substrate includes: a base substrate; and a plurality of imaging apertures and a plurality of sensor units on the base substrate, wherein the plurality of imaging apertures are respectively on the plurality of sensor units, so that each of the imaging apertures corresponds to each of the sensor units one by one.

Abstract: A display panel and a display device are provided. The display panel includes a plurality of light emitting points; a plurality of pixel driving circuits, wherein at least one of the plurality of light emitting points is connected to at least one of the plurality of pixel driving circuits; and a plurality of electrode leads, the at least one of the plurality of light emitting points is connected to the at least one of the plurality of pixel driving circuits through at least one of the plurality of electrode leads; the plurality of pixel driving circuits are separated from the plurality of light emitting points.

Abstract: A kit for simultaneously detecting the droplet drift or deposition of multiple sprays includes detection membranes fixed with immobilized probes, transition probes capable of specifically binding to the immobilized probes, and biotinylated chromogenic probes capable of specifically binding to the transition probes. The transition probes are added to the spray liquids as tracers. After spraying, the transition probes specifically bind to the immobilized probes on the detection membranes. The biotinylated chromogenic probes bind to the transition probes through hybridization. After the chromogenic treatment, the droplet volume is determined according to the color depth, and the spray deposition parameters of droplets are determined according to the location and size of colored spots.

Abstract: A method, a system, and a computer program product may be provided for updating a map database to indicate presence status of a road sign. The method may include receiving a road sign observation from at least one vehicle. The method may further include determining a road sign confidence score based on the received road sign observation, wherein the road sign observation comprises at least one of a positive road sign observation and a negative road sign observation. Additionally, the method may include updating the map database to indicate the presence status of the road sign based on the road sign confidence score being above a predetermined threshold, wherein the confidence score is based on at least one of the positive road sign observation and the negative road sign observation.

Abstract: A method, system, and computer program product is provided, for example, for learning about a road sign using clustering of pre-processed road sign recognition observations. In an example embodiment, the method may include receiving, by a layered clustering system, the pre-processed road sign recognition observations generated by at least one sensor installed on a vehicle. The pre-processed road sign recognition observations include at least two continuous-value attributes. The method may further include creating, by the layered clustering system, a first clustering label corresponding to a first attribute of the at least two continuous-value attributes for generating a plurality of first clusters.

Abstract: A system, a method, and a computer program product for validating a road sign are provided. The method comprises determining a transition location associated with the road sign using map data. The transition location is at least one of a map region start location or a map region end location. The method further comprises determining road sign data associated with the road sign using a sensor data cluster. The method further comprises determining a validity of the road sign based on the road sign data and the transition location.

Abstract: The present disclosure provides a touch display panel and a manufacturing method thereof and a display device, the touch display panel includes a first substrate and a second substrate arranged oppositely, light emitting units are arranged on the first substrate, each light emitting unit includes a first electrode, a light emitting layer and a second electrode which are arranged in sequence along a direction away from the first substrate; a touch control layer is arranged on the second substrate and includes a first touch pattern and a second touch pattern, the second touch pattern is located on a side of the first touch pattern distal from the second substrate, auxiliary electrodes are arranged on the second substrate, the auxiliary electrodes are spaced apart from the second touch pattern and arranged in a same layer as the second touch pattern, the auxiliary electrodes are in electrical contact with the second electrodes.

Abstract: An anti-static vacuum cleaner is provided, which comprises a machine body, in which components on the machine body include a dust collecting component, a main body and a dust collector; the suction portion is communicated with the dust collector arranged on the main body, and a handle is arranged on the main body; the components on the machine body at least form a static electricity generating portion; the handle is at least partially formed by a non-metal conductive material, and is electrically connected with the at least one static electricity generating portion through an electrically conductive assembly. Additionally, the handle may be made by a non-metal conductive material that can increase its contact area with the human body for efficiency of electrostatic conduction without affecting the feel of grasping, appearance and safety.

Abstract: This disclosure provides a supporting structure disposed at a side of the flexible display panel and at least including a first bendable region, and a display device. A bending axis corresponding to the first bendable region extends in a first direction. The first bendable region has a plurality of first primary bending regions and a plurality of first deformation compensation regions alternately arranged in the first direction. The first primary bending region includes a plurality of first primary strip-shaped holes arranged in an array, and the first primary strip-shaped holes extend in the first direction. The first deformation compensation region includes a plurality of groups of first hollowed-out patterns arranged in an array. Each group of first hollowed-out patterns is formed by combining a plurality of hollowed-out holes, and at least two of the plurality of hollowed-out holes are different in a shape or an extending direction.

Abstract: A method, a system, and a computer program product are provided for determining roadwork extension data for identification of at least one roadwork extension. The method, for example, includes clustering a first plurality of lane marking observations captured by a plurality of vehicles, based on a lane marking location and a lane marking heading of each of the first plurality of lane marking observations to generate at least one lane marking cluster and map-matching the lane marking cluster to one or more links to obtain one or more map-matched links. The method further includes searching for one or more missing links associated with each of the map-matched links based on link attributes of the map-matched links and a distance threshold and generating the roadwork extension data based on the map matched links and the missing links.

Abstract: A method, system and computer program product for determining a positional offset associated with a location of a road sign are disclosed herein. The method comprises obtaining a first plurality of road sign observations of the road sign captured by a plurality of vehicles, wherein the first plurality of road sign observations comprise location data of the plurality of vehicles, heading data of the plurality of vehicles, and speed data of the plurality of vehicles. The method further comprises computing, by a processor, a plurality of longitudinal offsets between at least a second plurality of road sign observations of the first plurality of road sign observations and ground truth data associated with the road sign.

Abstract: A method, a system, and a computer program product are provided for generating route data of one or more routes through an area. The method includes obtaining from a map database, a plurality of map-matched links corresponding to area and determining one or more first links and one or more second links from the plurality of map-matched links. The method further includes searching the map database, in the downstream of each of the first links for one or more missing downstream links and searching the map database in the upstream of each of the second links for one or more missing upstream links, and generating the route data of the routes based on the first link, the second link, the missing downstream links, the missing upstream links, and the plurality of map-matched links.

Abstract: A system, method and computer program product are provided for generating ramp link data of a road in a region. In an example embodiment, the method may include obtaining map data of the region, wherein the map data comprises link data of a plurality of links in the region. The method may further include determining at least one link pair corresponding to the road from the map data of the region based on one or more of a link start criterion, a heading criterion, or an uplink criterion. The method may further include determining one or more attributes of each link of the obtained at least one link pair and generating the ramp link data of the road based on the one or more attributes of each link of the at least one link pair.

Abstract: A system, a method, and a computer program product for generating updated map data are provided. The method comprises obtaining map data of a speed sign associated with a plurality of parallel roads, determining one or more effective links associated with the speed sign, based on the map data of the speed sign, determining first vehicle sensor data corresponding to the one or more effective links, and generating a speed index for each of the one or more effective links based on the first vehicle sensor data The method further comprises generating the updated map data based on the speed index for each of the one or more effective links.

Abstract: The disclosure provides a method, a system, and a computer program product in accordance with at least one example embodiment for generating parallel road data of a region. The method comprises obtaining map data of the region, determining a plurality of first links associated with the at least one road sign, based on the map data of the region, and determining a relative position of the at least one road sign with respect to each of the plurality of first links. The method also includes determining one or more second links, based on the relative position of the at least one road sign with respect to each of the plurality of first links and generating the parallel road data of the region, based on the one or more second links.

Abstract: An anti-static vacuum cleaner is provided, which comprises a machine body, wherein components on the machine body comprise a suction portion, a main body and a dust collector; the suction portion is communicated with the dust collector arranged on the main body, and a handle is arranged on the main body; the main body is arranged therein with a battery pack which supplies power to the anti-static vacuum cleaner through a power supply line; the components on the machine body at least form a static electricity generating portion, the static electricity generating portion is electrically connected with the handle through the power supply line, and the static electricity generating portion and the handle have no load between access points on the power supply line.

Abstract: A NOx sensor protection system includes a flow control device forming an internal chamber with exhaust and shield gas ports and a NOx sensor. The flow control device is configured to selectively allow a flow of exhaust from an exhaust pipe to the NOx sensor when an internal combustion engine is operated with a first fuel, and to selectively direct shield gas from the shield gas port at an angle of 135° to 180° to the NOx sensor to inhibit the flow of exhaust from the exhaust pipe to the NOx sensor when the engine is operated with a second fuel.

Abstract: A solution including a method, a system, and a computer program product are provided herein in accordance with at least one example embodiment for identification of at least one road work extension in a geographical location. The solution includes the process of building and accessing of a map for the geographic location curated with the marking of one or more road work zones corresponding to the at least one road work extensions. The method includes the steps of obtaining multiple speed funnels of a route and validating at least one speed funnel based on the sign value of a last learned speed sign of the speed funnel. The method further generates the road work extension data associated with the road work extension based on the last learned speed sign and a result.

Abstract: Provided are a flexible touch substrate, a method for manufacturing the same, and a display device. A flexible touch substrate has a bending region and a non-bending region, and including a flexible base and a plurality of touch electrodes arranged on the flexible base, in which a transparent conductive layer is arranged at least on the plurality of touch electrodes corresponding in a one-to-one manner to the touch electrodes in the bending region, an orthogonal projection of each transparent conductive pattern on the flexible base at least partially covers a corresponding touch electrodes, and each of the transparent conductive patterns is electrically connected to the corresponding touch electrode and electrically insulated from the other touch electrodes than the corresponding touch electrode.

Abstract: A method, a system, and a computer program product are provided for updating one or more attributes of a learned road sign (LRS). The system, for example, comprising at least one non-transitory memory configured to store computer program code instructions; and at least one processor is configured to execute the computer program code instructions to obtain sensor data associated with the LRS and determine a plurality of first downstream links associated with the LRS, based on the sensor data. Further, the at least one processor is configured to select a candidate downstream link from the plurality of first downstream links based on a heading difference between the LRS and each of the plurality of first downstream link and to update the one or more attributes of the LRS, based on the candidate downstream link.