Abstract: The present invention relates to compounds of formula (I), wherein R1 to R3 are as described herein, and their pharmaceutically acceptable salt thereof, and compositions including the compounds and methods of using the compounds.

Abstract: Described is an adhesive coating that can be applied, for example, to a surface of the insulation product. The adhesive coating includes between about 15-40% by weight of the adhesive coating of at least one of polystyrene-maleic anhydride (SMA) and polyacrylic acid (PAA), between about 15 and 50% by weight of the adhesive coating of a polyvinyl alcohol, between about 0.05% and 1.0% by weight of a homogenizer, and between about 20 and 40% by weight of the adhesive coating of a starch paste. The adhesive is activated with the application of liquid water.

Abstract: The present application discloses a method and a device in a node for wireless communications. A node receives a first information block and monitors a first control channel candidate, the first information block being used to determine MI control channel candidates; the first control channel candidate is one of the M1 control channel candidates; a second control channel candidate is a control channel candidate that occupies the same CCE(s) as the first control channel candidate; the first control channel candidate and the second control channel candidate have identical scrambling, and a size of a format of DCI carried by the first control channel candidate is the same as a size of a format of DCI carried by the second control channel candidate; an index of the first control channel candidate and an index of the second control channel candidate are unequal. The present application helps enhance the PDCCH performance.

Abstract: A settlement driving control structure for forced-settlement rectification and a settlement driving control method for forced-settlement rectification are provided. The settlement driving control structure includes: a vertical hole is formed in a raft of a building, a lower end of an anchor bolt is anchored at the bottom of the vertical hole and the other end of the anchor bolt extends out of the vertical hole to be connected to a tensioning device, two grouting pipes are configured for grouting to form an anchorage body, and two waterstop rubber rings are spaced apart on a position of the anchor bolt above the anchorage body. For a building with a great load on the upper part, a building foundation and a deep stable stratum are connected as a whole by stress application through the device.

Abstract: A multiple-wavelength reflective Raman probe includes a first parabolic mirror, a second parabolic mirror, a third parabolic mirror, and a fourth parabolic mirror. The first parabolic mirror receives a laser light, and reflects as a collimated light beam. The second parabolic mirror receives the collimated light beam, and condenses to a convergent light beam. The third parabolic mirror has a through hole. The convergent light beam passes through the through hole, and is focused on the sample detecting position. The third parabolic mirror also collects the light reflected by the sample detecting position and reflects as a collimated detection light beam. The fourth parabolic mirror collects the detection light beam, and condenses to a detection output light beam. The detection output light beam is focused at a focal point of the fourth parabolic mirror to be collected by a spectrometer.

Abstract: The present disclosure provides an acquisition method and apparatus for attribute information of a directory of a distributed file system, and a device, and relates to the field of computer technologies and, in particular, to the field of big data and a distributed file system. The specific implementation is as follows: when an acquisition instruction is acquired, judging whether a log index of a directory indicated by the acquisition instruction is less than a transaction index of the directory, and whether a queue index of the directory is greater than or equal to the transaction index; if both of the above conditions are met, reading attribute modification information of a directory from a memory queue; and determining the attribute information of the current directory according to the attribute modification information and an attribute file of the directory.

Abstract: A network device sends first configuration information to a terminal device, where the first configuration information indicates the terminal device to perform cell global identifier CGI measurement, the first configuration information includes an identifier of a first cell and first indication information, and the first indication information indicates the terminal device to measure, in a second cell and/or on a first carrier, CGI information of the first cell. The network device receives a first CGI measurement result from the terminal device, where the first CGI measurement result includes the CGI information of the first cell or information indicating that the CGI information of the first cell fails to be obtained through measurement.

Abstract: A debris collection component, a debris collection assembly, a battery case packaging structure and a battery case packaging method are described. The debris collection component is configured to be arranged between two adjacent workpieces stacked in a direction of gravity. The debris collection component comprises a collection tray and a retaining member. The collection tray is configured to receive debris falling from the workpiece above. The retaining member is arranged on the collection tray and configured to retain the debris. The debris collection component can collect the debris falling from the workpiece above so as to reduce the amount of the debris attached to the workpiece, and reduce the impact of the debris on the subsequent assembly process of the workpiece and the safety performance during the use of the workpiece.

Abstract: A combined near infrared spectroscopy (NIRS) and ultrasound imaging system acquires NIRS image data and ultrasound image data of the cranium and. using geometric information of the ultrasound transducer and the NIRS emitters and sensors, this information is reformatted and fused into a 3D dataset. Information from NIRS and ultrasound images that indicates relevant regions to be analyzed is extracted from the spatially related data. These regions can either be specific anatomical regions such as vessel structures identified in transcranial ultrasound or regions where the acquired data might indicate stroke. Detection algorithms for relevant regions can be based on neural networks and deep learning-based approaches.

Abstract: A showerhead and a shower device are disclosed. The showerhead includes a water outlet disk, a water outlet jacket and a face cover arranged in sequence along a water outlet direction. The water outlet disk is provided with a plurality of communication holes, which communicate with the first water cavity and the second water cavity. The water outlet jacket is also provided with a plurality of elastic sealing caps, and the face cover is provided with a plurality of support structures in one-to-one correspondence with the elastic sealing caps. The elastic sealing caps are configured to block the communication holes when the showerhead is turned off, and when the showerhead is turned on, the elastic sealing caps can be pressed by the water passing through the communication holes to deform so as to open the communication holes. The support structures are configured to support the elastic sealing caps.

Abstract: Disclosed is a swirl-type liquid raw material in-line static mixer. In an apparatus, a pipe body extends along its central axis; a first raw material inlet is arranged at a top end of the pipe body and is collinear with the central axis; a second raw material inlet is arranged on a side wall of the pipe body and is perpendicular to the central axis; a first swirl pipe is arranged in the pipe body and connects with the first raw material inlet; a second swirl pipe is arranged in the pipe body and connects with the first swirl pipe and the second raw material inlet; a third swirl pipe is arranged in the pipe body and connects with the second swirl pipe; an outlet is arranged at a bottom end of the pipe body and connects with the third swirl pipe.

Abstract: An apparatus in accordance with embodiments of the present disclosure may obtain an image depicting one or more hands of a person in a medical environment; and detect, using a first machine learning (ML) model, a plurality of 2D landmarks associated with a hand of the person depicted in the image. The apparatus may further determine, using a second ML model, 3D features of the hand of the person based on the plurality of 2D landmarks. The apparatus may determine a gesture indicated by the hand of the person based on the 3D features of the hand predicted using the second ML model. Alternatively, in determining the 3D features of the hand, the system may stack the plurality of 2D landmarks across a sequence of image frames in a video, and use a third ML model to determine the 3D features of the hand based on the stacked 2D landmarks.

Abstract: A blood vessel connection assembly is provided in the present application. The blood vessel connection assembly includes two puncture members respectively connected to both ends of a blood vessel, a connection path disposed between the two puncture members and a switch disposed on the connection path and configured for controlling connection and disconnection between the two puncture members; each of the two puncture members includes a needle portion for puncturing, a through channel connected to the needle portion and an operation portion connected to the through channel; the through channel is configured for blood circulation; the needle portion is coaxially sleeved with an abutting member for abutting against an inner wall of the blood vessel; and the through channel is provided with a control assembly for controlling the abutting member to expand or contract.

Abstract: A method for terrain-integrated ranging of straw burning smoke images based on monocular Pan/Tilt/Zoom (PTZ) is provided, relating to the technical field of image processing. The technical solution includes the following steps: S1, selecting a highly identifiable scene view as a calibration image by using a camera, and calibrating a pitch angle; and S2, introducing natural terrain elevation information at a location of the camera and refining accuracy of the natural terrain elevation information. The present disclosure has the following beneficial effect: the present disclosure achieves accurate detection and positioning of smoke in outdoor environments by utilizing the mechanical rotation and high-resolution image acquisition capability of the PTZ camera, combined with computer vision and image processing technologies.

Abstract: A semiconductor structure and a manufacturing method thereof are provided. A semiconductor structure includes top, bottom, and middle tiers. The bottom tier includes a first interconnect structure overlying a first semiconductor substrate, and a first front-side bonding structure overlying the first interconnect structure. The middle tier interposed between and electrically coupled to the top and bottom tiers includes a second interconnect structure overlying a second semiconductor substrate, a second front-side bonding structure interposed between the top tier and the second interconnect structure, and a back-side bonding structure interposed between the second semiconductor substrate and the first front-side bonding structure.

Abstract: A benzimidazole heteroatom-containing spiro compound and a medicinal use thereof are provided. Activity test results show that the benzimidazole heteroatom-containing spiro compound provided by the present disclosure has a significant antiproliferative activity for human liver tumor cells HepG2, human colon cancer cells HCT116, and/or human gastric adenocarcinoma cells AGS, and most of the compounds involved in the present disclosure exhibit a stronger antiproliferative activity than cisplatin and/or Nutlin-3a. Therefore, the benzimidazole heteroatom-containing spiro compound provided by the present disclosure has a prospect of being developed into an antitumor drug, such as for liver cancer, colon cancer, or gastric cancer.

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive an indication of time alignment timer (TAT) relaxation criteria for one or more time alignment timers at the UE. The UE may transmit a request or a status report for TAT relaxation based on satisfying the time alignment timer relaxation criteria. The UE may receive an indication of TAT relaxation parameters in response to the request or status report. The UE may apply the TAT relaxation parameters to perform fewer measurements and transmit fewer measurement reports for uplink transmission. In some cases, reduced physical downlink control channel (PDCCH) monitoring occasions and extended discontinuous reception (DRX) can be jointly configured with the relaxation of TATs for the UE.

Abstract: A radio-frequency switch control link includes: an edge detection module, configured to output a boost-mode signal in response to a boost control signal and output a normal-mode signal in response to a normal control signal; and a bias voltage generation module, which includes a first oscillator and a charge pump. The first oscillator is configured to output a first frequency in response to the boost-mode signal and output a second frequency in response to the normal-mode signal, wherein the first frequency is greater than the second frequency. A pump capacitor unit in the charge pump is configured to have a first capacitance value in response to the boost-mode signal, and have a second capacitance value in response to the normal-mode signal, wherein the first capacitance value is greater than the second capacitance value.

Abstract: The Internet can be configured to provide communications to a large number of Internet-of-Things (IoT) devices.

Abstract: A method for wireless communication and an apparatus are provided. One example method includes: transmitting a first physical random access channel (PRACH) transmission on a first PRACH occasion (RO) set, wherein a first time offset is a time offset between each two successive RO sets in the plurality of RO sets; and determining a start RO in the first RO set based at least in part on whether the first time offset is configured.