Abstract: The present invention discloses a remote-controlled automatic dog-teasing ball, which comprises an upper shell and a lower shell which are spliced into a ball shape, wherein a driving box is arranged in the upper shell and the lower shell, the upper and lower parts of the driving box are respectively provided with a protruding fixed head and a movable head, the movable head and the lower shell are assembled in linkage by splicing; a circuit component and a driving component which are electrically connected are also arranged in the driving box; the fixed head and the circuit component are electrically connected by an elastic part, and the fixed head and the upper shell are elastically abutted and linked; the driving component comprises a motor and a gear, and transmission between the motor and the movable head is achieved by the gear; the circuit component comprises a control motherboard, and at least a receiving module, a vibration switch and an LED lamp are arranged on the control motherboard.

Abstract: A substrate, a manufacturing method thereof, and a spliced panel are disclosed. A base includes a front surface, a lateral surface, and a back surface. A first conductive layer is disposed on the front surface. The first conductive layer includes a first wire. A protective layer is disposed on the first conductive layer. A conductive part is correspondingly disposed in a contact hole and is connected to the first wire. The conductive part is stacked with the first wire to form an overlapping surface. A second conductive layer is disposed on the lateral surface of the base. The second conductive layer includes a second wire. The second wire is connected to the overlapping surface.

Abstract: A method and system obtaining positioning data from an object traveling on a plurality of routes; mapping the data into a plurality of points on a digital map; identifying points that are unmatched to the stored route trajectory; obtaining candidate transition points from the unmatched points; aggregating the candidate transition points by applying a clustering algorithm; selecting a first cluster of points and a plurality of second clusters of points, determining a confidence level that the first cluster of points are transition points indicating a transition between the routes, classifying the first cluster of points as a first plurality of traveling points having a first direction in response to the confidence being below a threshold confidence and automatically adjusting the stored route trajectory to indicate that the first cluster of points are on the route trajectory.

Abstract: A substrate, a method of manufacturing thereof, and a display panel are provided. The substrate includes a substrate layer and a super-hydrophobic layer. The substrate layer includes a first surface and a second surface disposed opposite the first surface. The super-hydrophobic layer is located on the first surface of the substrate layer. The super-hydrophobic layer is a porous metal film formed of a copper-zinc alloy.

Abstract: A semiconductor device includes a substrate; a gate structure, located over the substrate, the gate structure including a first gate oxide layer, a second gate oxide layer, and a silicon layer. The first gate oxide layer is over the substrate, and the first gate oxide layer has a sloped sidewall on one side and a vertical sidewall on another side. The second gate oxide layer is over the substrate and on the sloped sidewall of the first gate oxide layer, and a thickness of the second gate oxide layer is less than a thickness of the first gate oxide layer. The silicon layer is formed over the first gate oxide layer and the second gate oxide layer.

Abstract: This disclosure provides embodiments for context based vehicular traffic prediction. A trained neural network modeling a relationship between historical traffic data and associated historical contextual data for a roadway link is obtained. Expected contextual data for a future time period for the roadway link is acquired. Predicted traffic data for the future time period for the roadway link is generated with the trained neural network based on the expected contextual data.

Abstract: Techniques facilitating resolution-based spatial computing are provided. In one example, a computer-implemented method comprises traversing, by a device operatively coupled to a processor, a data structure corresponding to a land area for a location having an index; and determining, by the device, whether the location is at least partially within the land area based on a result of the traversing. In some embodiments, the traversing comprises: obtaining a threshold number of levels based at least in part on a resolution parameter; scanning a first level of the data structure for a node having an index corresponding to the index of the location; and iterating the scanning for respective subsequent levels of the data structure based on the scanning returning a node having subordinate nodes and a number of levels for which the scanning and iterating have been performed being less than the threshold number of levels.

Abstract: Embodiments of this application provide a packet transmission method, apparatus, and system. A first network device sends a probe packet to a second network device, the probe packet includes an identifier of the first network device, and the identifier of the first network device is used to indicate the second network device to add the identifier of the first network device to a destination address in a response packet of the probe packet; and receives the response packet from the second network device, where the destination address in the response packet is the identifier of the first network device; or receives an updated response packet from a third network device, where a destination address in the updated response packet is the identifier of the first network device. Both the third network device and the first network device are connected to a same user-side network device.

Abstract: A substrate, a method of manufacturing thereof, and a display panel are provided. The substrate includes a substrate layer and a super-hydrophobic layer. The substrate layer includes a first surface and a second surface disposed opposite the first surface. The super-hydrophobic layer is located on the first surface of the substrate layer. The super-hydrophobic layer is a porous metal film formed of a copper-zinc alloy.

Abstract: A method, a computer program product, and a computer system intelligently install a component to a client system. The method includes performing an association analysis to generate a component association model based on historical installation information for historically installed components on one or more further client systems. The component association model includes a build success rate model indicative of at least one of the one or more further client systems having a close relationship to the client system based on a metric pair analysis of corresponding parameters in the historical installation information and installation information of the client system. The method includes determining an installation path to install the component to the client system based on the component association model. The method includes transmitting assistance information to the client system based on the installation path.

Abstract: Embodiments of the present disclosure relate to methods, systems and computer program products for authorization of resource access. According to the method, a first token is assigned by one or more processing units to authorize a client to access at least one protected resource of a resource owner. The first token depends on an access session with the client. A second token associated with at least one long-term protected resource of the resource owner is assigned by one or more processing units to the client based on the assigning of the first token. The second token is independent from the access session. In response to receiving a request including the second token from the client, the at least one long-term protected resource is provided by one or more processing units to the client. In other embodiments, a further method and corresponding systems and computer program products are disclosed.

Abstract: The present disclosure relates to strapped calixpyrrole compounds, polymer monomers and polymers comprising strapped calixpyrrole substructures, and compositions thereof. Also provided herein are methods of use of said strapped calixpyrrole compounds, polymer monomers, and polymers, such as for the selective extraction of specific salts.

Abstract: A mechanism is provided for controlling the internal air-quality of a vehicle, including configuring a control policy that controls an internal air-quality of a vehicle and performing an action dictated by the control policy according to a window status of the vehicle.

Abstract: A related substance of linagliptin intermediate 2-(chloromethyl)-4-methylquinazoline, 4,4?-(2-methylpropane-1,3-diyl)bis(2-(chloromethyl)quinazoline) and a method for synthesizing the related substance (impurity) by reacting 2-(chloromethyl)-4-methylquinazoline with acetaldehyde under an alkaline condition and a purification method are provided. The preparation method is simple and convenient to operate, short in reaction time, high in product purity, and high in yield. The synthesized related substance can be used for qualitative and quantitative analysis of the linagliptin intermediate 2-(chloromethyl)-4-methylquinazoline and API impurities of linagliptin, so that the medication safety of the linagliptin is improved.

Abstract: A method and/or system for managing a database that stores space-time context objects is provided. The system receives a query range in a multi-dimensional space. The system maps the query range into a set of fragments of a space-filling curve that fills the multi-dimensional space in all dimensions of the multi-dimensional space. The system uses each mapped fragment in the set of mapped fragments as a key to query the database for space-time context objects that are mapped to the space-filling curve. The system queries the database by identifying one or more context objects that intersect the mapped fragment at the space-filling curve.

Abstract: The invention provides a nucleic acid testing cassette, including a substrate, a liquid storage component, a solid-reagent storage component, and an amplification reaction region, wherein the substrate is connected to the amplification reaction region; the liquid storage component and the solid-reagent storage component are disposed on the substrate, respectively; the liquid storage component is communicated with the solid-reagent storage component through a micro flow channel; and the solid-reagent storage component is communicated with the amplification reaction region through a micro flow channel.

Abstract: An integrated microfluidic chip, wherein at least one integrated reaction unit is provided on its substrate, and the integrated reaction unit comprises at least a sample cell (1), a mixing cell (2) and a reaction cell (3) connected through liquid channels (6). In one aspect, one end of the sample cell (1) is provided with a sample inlet (4), and the chip further comprises an internal air circulating system/circuit. One end of the internal air circulating system/circuit is connected with the mixing cell (2), while the other end comprises at least a first circulation branch circuit connected with the end of the sample cell (1) distal to the sample inlet (4).