Abstract: A mobile terminal and a control method therefor including a primary body having a first display screen and at least one secondary body having a second display screen. An accommodating mechanism and a first connection mechanism are provided on at least one side of the primary body. The first connection mechanism has a retracted state accommodated in the accommodating mechanism and an extended state popped up from the accommodating mechanism. A second connection mechanism is provided on at least one side of the secondary body. The extended first connection mechanism is connected to the connection mechanism so that the primary body and the secondary body are combined into a multi-screen terminal.

Abstract: Techniques for implementing video processing techniques are described. In one example implementation, a method of video processing includes determining, for a conversion between a current block of a video coded using a combined inter and intra prediction (CIIP) coding technique and a bitstream representation of the video, an intra-prediction mode of the current block independently from an intra-prediction mode of a neighboring block. The CIIP coding technique uses an intermedia inter prediction value and an intermedia intra prediction value to derive a final prediction value of the current block. The method also includes performing the conversion based on the determining.

Abstract: A picture obtaining method and apparatus and a picture processing method and apparatus are provided. The method includes: obtaining a grayscale image corresponding to a first picture and a first image, where a size of the first picture is equal to a size of the first image, the first image includes N parallel lines, a spacing between two adjacent lines does not exceed a spacing threshold, and N is an integer greater than 1; translating a pixel included in each line in the first image based on the grayscale image, to obtain a second image, where the second image includes a contour of an image in the first picture; and set a pixel value of each pixel included in each line in the second image, to obtain a second picture.

Abstract: A signal processing method for an earphone includes: a motion state of a wearer of the earphone is detected by using an acceleration sensor arranged inside the earphone; a first microphone and a second microphone both arranged outside the earphone detect wind noise conditions corresponding to different frequency bands; and according to the motion state of the wearer of the earphone and the wind noise conditions corresponding to different frequency bands, operating modes of a feedforward filter and a feedback filter inside the earphone are adjusted, herein the feedforward filter and the feedback filter are configured for active noise cancellation of the earphone.

Abstract: The present application discloses a multilevel cooperation-based unmanned aerial vehicle spraying operation method.

Abstract: A flow cell includes: a first substrate; a second substrate; a first resin layer disposed over an inner surface of the first substrate; a second resin layer disposed over an inner surface of the second substrate; a first plurality of biological capture sites located at the first resin layer; a second plurality of biological capture sites located at the second resin layer; and a polymer layer interposed between the first resin layer and the second resin layer, such that the first substrate is attached to the second substrate via at least the first resin layer, the polymer layer, and the second resin layer, wherein the polymer layer defines a plurality of microfluidic channels that extend through polymer layer.

Abstract: A method for acquiring a canal flow rate, comprising: measuring an actual measure value of an upstream water depth and an actual measure value of a downstream water depth of a target canal; presetting the upstream canal flow rate and surface water infiltration rate of the target canal, and respectively acquiring preset values of each; substituting the actual measured value of the upstream water depth, the preset value of the upstream canal flow rate, and the preset value of the surface water infiltration rate into Saint-Venant equations, so as to solve the equations and obtain a downstream water depth simulation value of the target canal; when the relative error between the downstream water depth simulation value and the actual measured value of the downstream water depth is less than or equal to the preset threshold value, acquiring a viable upstream canal flow rate and a viable surface water infiltration rate; otherwise, optimizing the preset value of the upstream canal flow rate and the preset value of the

Abstract: Embodiments of the present disclosure provide a method, apparatus and computer program product for uplink scheduling. A method implemented at a base station comprises generating a plurality of candidate uplink grants with different frequency resources in an unlicensed spectrum scheduled for uplink transmission of a terminal device and transmitting the plurality of candidate uplink grants to the terminal device. With embodiments of the disclosure, the efficiency of the uplink scheduling can be improved.

Abstract: A compound represented by formula (I) or an isomer or a pharmaceutically acceptable salt thereof. The present invention also relates to an application of the same in preparing a drug for treating a disease related to a PGI2 receptor.

Abstract: The present document discloses an the method of providing annotation track on the content displayed on an interactive whiteboard, an apparatus, a device, and a storage medium. The method of providing annotation track includes: displaying screen sharing data; displaying an annotation track, where the annotation track is generated based on an annotation command or a touch operation; controlling the annotation track to change synchronously with a change of corresponding screen sharing data on a display interface.

Abstract: Electronic imitation candle devices are described that produce a scent while including a flame-like element that simulates a real fire flame. One example device includes a support assembly having a base, a top plate and a support rod that connects the base and the top plate, as well as a flame element and a light source to simulate a real candle flame. The device also includes a fragrance compartment above the top plate that includes a lid removably positioned on top of the fragrance container. The device is further provided with a heating element above the top plate and below the fragrance container to provide heat to the fragrance container, and a switch coupled to the lid of the fragrance container and operable to sense that the fragrance container is covered by the lid and to deactivate the heating element when the fragrance container is covered by the lid.

Abstract: A network resource deployment method relate to the field of communications technologies. The network resource deployment method includes: A first device receives a target network management request; then determines requirement information of a to-be-deployed network resource required for managing a target network; and finally sends a network resource management request to a second device. After receiving the network resource management request, the second device deploys the to-be-deployed network resource. The target network management request includes target network requirement information. The requirement information of the to-be-deployed network resource includes at least one of air interface resource requirement information, user quantity requirement information, throughput requirement information, coverage requirement information, radio bearer RB requirement information, base station requirement information, network element device requirement information, and network function requirement information.

Abstract: The present disclosure discloses a drilling machine. The drilling machine may include a base, a mast arranged on the base, an iron roughneck, a drill floor mechanical arm, a top drive arranged on the mast, a pipe racker on a finger board, a power finger board, a power catwalk arranged on the ground, and an elevator arranged on the top drive. The drill machine and a corresponding tripping out and tripping in method may be used to vertically transport a stand between a well center and a region of at least one pipe setback efficiently, which may improve the efficiency of tripping out and tripping in, and reduce the risk of accidents in the well. In addition, the present disclosure provides a corresponding method for offline connecting and disconnecting stands during a drilling operation, which may reduce a preparation time during the drilling, improve the drilling efficiency, and reduce the cost of oilfield development.

Abstract: Systems and processes for operating an intelligent automated assistant are provided. In accordance with one example, a method includes, at an electronic device with one or more processors and memory, obtaining a first set of data corresponding to one or more interactions between a user and the digital assistant on the electronic device; obtaining a second set of data corresponding to one or more interactions between the user and an application on the electronic device; and storing the first set of data and the second set of data. The method further includes receiving a set of executable instructions; processing, based on the received set of executable instructions, the first set of data and the second set of data to obtain a third set of data; and transmitting the third set of data to a remote electronic device.

Abstract: The application discloses a method and a device for calculating parameters of a gaze-point calculation model. The method includes: displaying multiple calibration points in sequence on a device screen, and collecting multiple pupil-coordinates data corresponding to each of at least one calibration point of the multiple calibration points; for each calibration point of the at least one calibration point, screening the multiple pupil-coordinates data corresponding to the calibration point, to obtain at least one pupil-coordinates calibration data corresponding to the calibration point; calculating multiple parameters of the gaze-point calculation model according to coordinates data of each calibration point and the at least one pupil-coordinates calibration data corresponding to the calibration point.

Abstract: A method for manufacturing a semiconductor device includes forming a first semiconductor layer on a semiconductor substrate, forming a second semiconductor layer including a first concentration of germanium on the first semiconductor layer, and forming a third semiconductor layer on the second semiconductor layer. The first and third semiconductor layers each have a concentration of germanium, which is greater than the first concentration of germanium. The first, second and third semiconductor layers are patterned into at least one fin. The method further includes covering the second semiconductor layer with a mask layer. In the method, a bottom source/drain region and a top source/drain region are simultaneously grown from the first semiconductor layer and the third semiconductor layer, respectively. The mask layer is removed from the second semiconductor layer, and a gate structure is formed on and around the second semiconductor layer.

Abstract: The present disclosure relates to a sub-frame cleaning and blow-drying device, comprising a rack, a water tank, a bottom lifting assembly, supporting assemblies, a top lifting assembly, a rotating assembly, an expanding and cleaning-off assembly and a blow-drying device. Expanding assemblies expand to be connected with vehicle body mounting holes, compressed air is blown into the vehicle body mounting holes by air outlets and is blown into a cavity of a sub-frame to clean off aluminum scraps and residual sand in the cavity of the sub-frame, the rotating assembly drives the expanding and cleaning-off assembly and the sub-frame to do rotation movement to perform secondary cleaning, so that the aluminum scraps and the sand remaining inside the cavity can be cleaned off, and the sub-frame cleaning and blow-drying device can be flexibly adjusted by a position adjusting assembly according to different types of sub-frames and is strong in universality.