Abstract: A superhigh torsional strength, metallic and airtight drillrod coupler including an externally threaded coupler having a radially outward outer shoulder at an end thereof in an axial direction, an inner end face at the other end thereof in the axial direction, and a first sealing face being provided in sequence in the axial direction of the externally threaded coupler. The coupler further includes an internally threaded coupler to be threadedly connected to the externally threaded coupler, the internally threaded coupler having a radially inward inner shoulder at an end thereof in an axial direction, and an outer end face at the other end thereof in the axial direction, with a second sealing face. Further, the first sealing face and the second sealing face are both sloped faces, and are in an interference-fit sealed connection with each other.

Abstract: Embodiments of the invention are directed to an embodiment of a keyboard application in which a plurality of selectable items (representing keys) are associated with transactions. The keyboard application may be imported into any application that utilizes text input, and replaces a default keyboard used to provide the text input. Upon selection of one of the plurality of selectable items, a transaction is initiated by a service provider computer. In some embodiments, the transaction may result in the engagement of a third party entity. Once completed, an access credential associated with the completion of the transaction is generated. The access credential may be entered into the text input field of the application that utilizes text input.

Abstract: A method includes: receiving, by a mother speaker, a first data packet sent by a child speaker; parsing the first data packet to obtain the identifier of the child speaker; when determining, based on the identifier of the child speaker, that the child speaker meets permission, sending, to a cloud server, a third data packet that carries an identifier of the mother speaker, the identifier of the child speaker and voice data; receiving a fourth data packet that is sent by the cloud server and that carries the identifier of the mother speaker, the identifier of the child speaker, and reply data responding to the voice data; and parsing the fourth data packet to send a second data packet that carries the identifier of the child speaker and the reply data responding to the voice data to the child speaker.

Abstract: The disclosure provides a mower system, a method for setting the rotating speed of a cutter and a mower system management method. The system comprises: a vehicle control unit for controlling the mower to operate; a walking unit for receiving a control signal of the vehicle control unit to control the walking of the mower and perform state feedback to the vehicle control unit; a cutter unit for receiving a control signal sent by the vehicle control unit to control the cutter to run and carrying out state feedback to the vehicle control unit; and a battery management system for performing state feedback on the working state of the battery to the vehicle control unit. The cutter rotating speed can be adjusted instantly according to the vehicle speed, and when the cutter motor enters limit state, the speed can be limited.

Abstract: The claimed system and method allows for an electronic payment system to accept a single card that is both a debit card and a credit card. Further, a user may indicate a default value for the card regarding whether the card should be used as a debit card or a credit card.

Abstract: A method for detecting and repairing external diseases of a buried drainage pipeline includes steps of: S1, controlling a robot to enter the pipeline to perform comprehensive detection of pipeline diseases; S2, analyzing detected pipeline diseases with a computer terminal based on detection results of the robot, and determining locations of external diseases of the pipeline; S3, controlling the robot to detect a depth of the external diseases of the pipeline relative to a ground surface; S4, determining a projection position of the external diseases of the pipeline on the ground surface according to detection results of the step S2, and drilling a hole from the ground surface; determining a drilling depth according to detection results of the step S3, and inserting a grouting pipe; and S5, grouting and repairing the external diseases of the pipeline through the grouting pipe.

Abstract: Disclosed are compounds of Formula (I), methods of using the compounds for inhibiting ALK2 activity and/or FGFR activity, and pharmaceutical compositions comprising such compounds. The compounds are useful in treating, preventing or ameliorating diseases or disorders associated with ALK2 activity and/or FGFR activity, such as cancer.

Abstract: Compounds of formula (I) useful as inhibitors of ADAMTS-5 and/or ADAMTS-4, pharmaceutical compositions thereof, and use of them as therapeutic agents for the treatment of diseases involving degradation of cartilage or disruption of cartilage homeostasis, in particular osteoarthritis and/or rheumatoid arthritis, are disclosed.

Abstract: A function resource configuration method includes receiving, by a wearable device, a distribution request sent by a first terminal, where the distribution request is used to request the wearable device to distribute a first function resource of the wearable device to the first terminal, and where the first function resource is already occupied by a second terminal. The wearable device determines, based on the distribution request, whether to allow the first terminal to use the first function resource. If the wearable device allows the first terminal to use the first function resource, the wearable device sends a notification message to the first terminal that instructs the first terminal to use the first function resource.

Abstract: A monooxygenase having an amino acid sequence obtained by mutation of the amino acid sequence shown in SEQ ID NO:2 is disclosed. The use of the monooxygenase of the present invention in production of chiral sulfoxide-based drugs has advantages including mild reaction conditions, environmental friendliness, high yield, high optical purity of products, less peroxide products, and the like, and therefore the monooxygenase in the present invention has a good industrial application prospect in the production of proton pump inhibitors for the treatment of gastric ulcers.

Abstract: This application relates to the field of communications technologies, and provides a device control method and a device, so that efficiency of controlling a wireless device to disable or enable a wireless transmit capability of the wireless device or to be powered off can be improved. One solution includes at least: establishing, by a first device, a wireless short-range communication connection to a second device, and sending, by the first device, a first control command to the second device through the wireless short-range communication connection. The first control command is used to instruct the second device to perform a control action, the control action includes disabling a wireless communication capability, enabling a wireless communication capability, powering on, or powering off, and the wireless communication capability includes a wireless transmit capability, or the wireless communication capability includes a wireless transmit capability and a wireless receive capability.

Abstract: The present invention discloses a model-free optimization method of process parameters of injection molding to solve the problems of frequent tests required and performing adaptive adjustment on different parameters in the existing optimization method. The method need not build a surrogate model between a product quality index and a process parameter to render the process parameter to converge nearby the optimal solution by an on-line iteration method. The present invention calculates the gradient direction of a current point by an iterative gradient estimation method, and uses adaptive moment estimation algorithm to allocate an adaptive step for each parameter. The method can significantly reduce the cost and time required in the process parameter, which greatly helps improving the optimization efficiency of process parameters of injection molding.

Abstract: Disclosed herein, are nanoparticles comprising one or more immune-tolerant elastin-like polypeptide tetramers and one or more immune-tolerant elastin-like fusion molecules. Also, disclosed herein are pharmaceutical compositions including the nanoparticles; methods of administering the nanoparticles to patients for the treatment of cancer; and methods of making the nanoparticles.

Abstract: The present disclosure provides an alert task processing method, a terminal, and a computer-readable storage medium. The alert task processing method includes: receiving a first input of a first operator; performing a screen capturing operation, outputting a screenshot, and obtaining first biometric feature information of the first operator in response to the first input; and performing a target alert task based on the screenshot and the first biometric feature information.

Abstract: The present invention discloses a method for manufacturing a superior 13Cr tool coupler, which method comprises the following steps: manufacturing a blank; forging the blank; heating the forged blank to 600-700° C. for a stress-relief annealing; quenching; and tempering. The present technical solution can produce a superior 13Cr tool coupler which achieves a mechanic feature of 110 ksi.

Abstract: The embodiments of the present disclosure propose a booster circuit and a method for driving the same, a shutdown circuit and a method for driving the same, and a display apparatus.

Abstract: A thin-slotting lifting synchronous grouting device and its usage method are provided. The device includes a hollow force-bearing column through which a feeding pipe passes; wherein: left and right cutting plates are respectively fixedly arranged on each side of the hollow force-bearing column; a left connecting plate is fixedly arranged on an outside of the left cutting plate; a right guiding column is fixedly arranged on an outside of the right cutting plate; center lines of the left connecting plate, the right guiding column and the hollow force-bearing column are in a same plane; a top end of to the feeding pipe is connected to a grouting device, and a bottom end is connected to a spraying device; a spraying nozzle of the spraying device stretches out along the hollow force-bearing column; and a lower end of the hollow force-bearing column is connected with a disposable conical head.

Abstract: A track-type shotcrete integrated system includes: a proportioner working bin, a storage bin, a power bin, and load-bearing legs, wherein bottom sections of the load-bearing legs are equipped with a track chassis for moving, and the track chassis is electrically connected to a track controller; the storage bin contains a storage tank I and a storage tank II for storing different raw materials; a feed pump I is installed on a top of the storage tank I, and a feed pump II is installed on a top of the storage tank II; inlet pipes of the feed pump I and the feed pump II insert into the storage tank I and storage tank II respectively, and outlet pipes of the feed pump I and the feed pump II are connected to a feed pipe I and a feed pipe II respectively.