Abstract: A data processing method, a terminal device and a data processing system. The method comprises: receiving communication information broadcasted by means of wireless communication, wherein the communication information comprises feature information and a payment channel identifier of a second terminal device; acquiring its own feature information; when its own feature information matches the feature information in the communication information, generating a payment code based on the payment channel identifier. By means of the data processing method, the terminal device and the data processing system, the user experience can be improved.

Abstract: Disclosed are a hearing state prediction apparatus and method based on a diffusion tensor image, including: obtaining a diffusion tensor image to be processed, wherein the diffusion tensor image comprises a diffusion-weighted image; generating a diffusion index image based on the diffusion-weighted image; determining a white matter microstructural feature corresponding to the diffusion tensor image, and determining a hearing state corresponding to the diffusion tensor image according to a mapping relationship between the white matter microstructural feature and the hearing state. The apparatus may generate the diffusion index image through the diffusion-weighted image included in the diffusion tensor image, and then the white matter microstructural feature is determined based on the diffusion index image, so that the white matter microstructural feature can be identified more accurately, and the accuracy of a hearing state evaluation result is improved.

Abstract: Disclosed are a hearing state prediction apparatus and method based on a diffusion tensor image, including: obtaining a diffusion tensor image to be processed, wherein the diffusion tensor image comprises a diffusion-weighted image; generating a diffusion index image based on the diffusion-weighted image; determining a white matter microstructural feature corresponding to the diffusion tensor image, and determining a hearing state corresponding to the diffusion tensor image according to a mapping relationship between the white matter microstructural feature and the hearing state. The apparatus may generate the diffusion index image through the diffusion-weighted image included in the diffusion tensor image, and then the white matter microstructural feature is determined based on the diffusion index image, so that the white matter microstructural feature can be identified more accurately, and the accuracy of a hearing state evaluation result is improved.

Abstract: A method for recording human motion performing a task with a tool and training a robot to perform the task, including the steps of performing tracker calibration without the robot present, performing teaching tool calibration with the robot present and placed at a predetermined location, and performing training without the robot present.

Abstract: A sliding removable coaxial capillary microfluidic chip and a preparation method therefor. The chip comprises a substrate which has a hole as a window; an alignment platform I and II are respectively fixed on both sides of the window, and the alignment platform I is internally provided with a circular groove I and a square groove I formed successively on the same axis; the alignment platform II is internally provided with a circular groove II and a square groove II formed successively on the same axis; both ends of a square capillary are respectively placed in the square groove I and II, one circular capillary enters the square groove I through the circular groove I, one end of another circular capillary is placed in a sliding platform, and the other end slides through the sliding platform and enters the square groove II through the circular groove II.

Abstract: A loading tube is configured to receive one or more shaped charges to form a perforating gun. The loading tube includes a tubular body extending along a longitudinal axis; a cord passage formed into the tubular body; a retention cutoff formed into the tubular body and configured to receive a detonator cord; and a holding element extending into the retention cutoff and being integrally made with a wall of the tubular body, wherein the holding element is configured to hold the detonator cord into the retention cutoff. The cord passage is configured to receive the detonator cord from a bore of the tubular body and to direct the detonator cord outside the bore of the tubular body.

Abstract: A sliding removable coaxial capillary microfluidic chip and a preparation method therefor. The chip comprises a substrate which has a hole as a window; an alignment platform I and II are respectively fixed on both sides of the window, and the alignment platform I is internally provided with a circular groove I and a square groove I formed successively on the same axis; the alignment platform II is internally provided with a circular groove II and a square groove II formed successively on the same axis; both ends of the square capillary are respectively placed in the square groove I and II, one circular capillary enters the square groove through the circular groove I, one end of the other circular capillary is placed in the sliding platform, and the other end slides through the sliding platform and enters the square groove through the circular groove II.

Abstract: Disclosed are a general-purpose fluorescent fluid photochemical microreactor and a manufacturing method therefor by means of 3D printing, belonging to the technical field of photochemical reactor research. By using a transparent photosensitive resin and the strong space building capacity of 3D printing, a photochemical microreactor having both a light-collecting channel and a reaction channel is prepared. By means of introducing a light-collecting substance in a fluid form into a light channel, not only can play the role of light collection and wavelength conversion, which solves the difficulty of traditional photochemical reactors of light source matching, but also the light-collecting substance can be flexibly changed so as to meet the requirements of different photochemical reactions in the reaction channel, which greatly expands the application range of the reactor.

Abstract: Implementations of the present specification disclose mobile payment methods, apparatuses, and devices. In one aspect, the method includes: monitoring, by a terminal device that is in lock screen mode, outputs of one or more sensors of the terminal device; determining that the outputs of the one or more sensors satisfy first specified criteria indicative of one or more particular body movements; in response to determining that the outputs of the one or more sensors satisfy the first specified criteria, displaying, on the terminal device, a payment processing interface; receiving an input through the payment processing interface; and executing a payment service based on the input.

Abstract: A loading tube is configured to receive one or more shaped charges to form a perforating gun. The loading tube includes a tubular body extending along a longitudinal axis; a cord passage formed into the tubular body; a retention cutoff formed into the tubular body and configured to receive a detonator cord; and a holding element extending into the retention cutoff and being integrally made with a wall of the tubular body, wherein the holding element is configured to hold the detonator cord into the retention cutoff. The cord passage is configured to receive the detonator cord from a bore of the tubular body and to direct the detonator cord outside the bore of the tubular body.

Abstract: A perforating gun for use in a well casing, the gun having a gun carrier extending along a longitudinal axis; plural shaped charges located inside the gun carrier, in a plurality of groups, a first group being positioned in a first single plane, transverse to the longitudinal axis, and a second group being positioned in a second single plane, transverse to the longitudinal axis. The first and second groups of charges are spaced along the longitudinal axis so that a third single plane, transverse to the longitudinal axis, intersects each of the shaped charges of the first and second groups of charges.

Abstract: The present invention discloses a composition containing hesperetin and synergistic hypoglycemic application thereof, and belongs to the technical field of natural active compounds. The composition of the present invention contains the hesperetin and a compound X, and the compound X is galangin or formononetin, where a mass ratio of the hesperetin to the galangin is 30:100, and a mass ratio of the hesperetin to the formononetin is 30:20. The composition of the present invention has an obvious synergistic effect of inhibiting ?-glucosidase, and the effect thereof is better than that of using the flavonoid compound alone, and may reduce a dosage of the use of drugs and occurrence of drug resistance.

Abstract: The present invention discloses a composition for inhibiting ?-glucosidase and application thereof, and belongs to the technical field of natural active compounds. The composition of the present invention contains daidzein and quercetin derivatives, and the quercetin derivative is taxifolin or 3-O-methyl quercetin, where the mass ratio of the daidzein to the taxifolin is 8:25-10:25; and the mass ratio of the daidzein to the 3-O-methyl quercetin is 8:2-8:4. The composition of the present invention has an obvious synergistic effect of inhibiting ?-glucosidase, and the effect thereof is better than that of using the flavonoid compound alone, and may reduce a dosage of the use of drugs and occurrence of drug resistance.

Abstract: A perforating gun for use in a well casing, the gun having a gun carrier extending along a longitudinal axis; plural shaped charges located inside the gun carrier, in groups of three, a first group of three shaped charges being positioned in a first single plane, transverse to the longitudinal axis, and a second group of three shaped charges being positioned in a second single plane, transverse to the longitudinal axis; and a charge holder configured to carry the plural shaped charges, the charge holder configured to be inserted into the gun carrier. The first and second groups of three charges are spaced along the longitudinal axis so that a third single plane, transverse to the longitudinal axis, intersects each of the six shaped charges of the first and second groups of three charges, to achieve an ultra-short, high-density, perforating gun.

Abstract: An amorphous-based material component may be incorporated into a liner for a shaped charge used in perforating a wellbore casing. Other components of the shaped charge and/or perforating gun that accommodates the shaped charge may be of amorphous-based materials. Further, the liner and other components of the shaped charge may be manufactured by way of three dimensional printing. Indeed, a multi-material three dimensional print application may be utilized to form shaped charge components simultaneously along with an entire perforating gun system.

Abstract: The present invention discloses a composition containing hesperetin and synergistic hypoglycemic application thereof, and belongs to the technical field of natural active compounds. The composition of the present invention contains the hesperetin and a compound X, and the compound X is galangin or formononetin, where a mass ratio of the hesperetin to the galangin is 30:100, and a mass ratio of the hesperetin to the formononetin is 30:20. The composition of the present invention has an obvious synergistic effect of inhibiting ?-glucosidase, and the effect thereof is better than that of using the flavonoid compound alone, and may reduce a dosage of the use of drugs and occurrence of drug resistance.

Abstract: The present invention discloses a composition for inhibiting ?-glucosidase and application thereof, and belongs to the technical field of natural active compounds. The composition of the present invention contains daidzein and quercetin derivatives, and the quercetin derivative is taxifolin or 3-O-methyl quercetin, where the mass ratio of the daidzein to the taxifolin is 8:25-10:25; and the mass ratio of the daidzein to the 3-O-methyl quercetin is 8:2-8:4. The composition of the present invention has an obvious synergistic effect of inhibiting ?-glucosidase, and the effect thereof is better than that of using the flavonoid compound alone, and may reduce a dosage of the use of drugs and occurrence of drug resistance.

Abstract: Provided is a method for recommending a multimedia resource, including: acquiring account information and a recommendation parameter corresponding to the account information, acquiring a target parameter of each multimedia resource based on the account information, the recommendation parameter and resource information of a plurality of multimedia resources to be recommended, determining at least one multimedia resource with a largest target parameter in the plurality of multimedia resources as a target multimedia resource, and recommending the target multimedia resource to a target account.

Abstract: Implementations of the present specification disclose mobile payment methods, apparatuses, and devices. In one aspect, the method includes: monitoring, by a terminal device that is in lock screen mode, outputs of one or more sensors of the terminal device; determining that the outputs of the one or more sensors satisfy first specified criteria indicative of one or more particular body movements; in response to determining that the outputs of the one or more sensors satisfy the first specified criteria, displaying, on the terminal device, a payment processing interface; receiving an input through the payment processing interface; and executing a payment service based on the input.