Abstract: A method and a system for determining a supporting structure by combining a stress environment and an underground surrounding rock structure are provided in the disclosure, which relates to the technical field of stability analysis of coal-mine rock mass. The method includes: defining a stress peak position and an in-situ stress position by determining the stress environment; identifying the underground surrounding rock structure, identifying lithology and constructing a three-dimensional model of a rock stratum to analyze damage degree of the rock stratum; pretreating, namely normalizing, the damage degree of the rock stratum at two sides and comparing the damage degree of the rock stratum at a roof and the floor; and identifying the supporting structure and determining supporting effectiveness and a supporting length. The method of the disclosure is different from related art, and ensures that the supporting structure meets mechanical foundation and practical engineering requirements as a whole.

Abstract: A method for cleaning an air conditioner includes: in response to a cleaning instruction, controlling frosting on the surface of a target heat exchanger; after a frosting completion condition is met, controlling defrosting of the frost on the target heat exchanger; and after a defrosting completion condition is met, reducing the surface temperature of the target heat exchanger to a sterilization temperature, and carrying out quick cooling sterilization, wherein the temperature difference between the sterilization temperature and the defrosting temperature during defrosting meets a set temperature change sterilization condition. By a frosting-defrosting process, dirt such as dust on the heat exchanger may be effectively stripped and deep bacteria may be exposed, and then the quick cooling sterilization process may kill the bacteria by utilizing the sharp temperature change during switching from the defrosting process to the quick cooling process. Also disclosed is the air conditioner.

Abstract: The present invention discloses a method for breeding a new variety of high-quality Gossypium hirsutum, including breeding a parent Xiang 176 line, breeding parent Xiang 267, crossing and composite-crossing the Xiang 176 line and the Xiang 267 as parents, and obtaining the new variety of high-quality conventional Gossypium hirsutum in their offspring. The plant type of this variety was tower type, with good growth vigor in the seedling stage and the boll opening stage, good uniformity, dense stalk cilia, white anthers, smooth boll opening, stable agronomic traits, high yield, and excellent fiber quality.

Abstract: The present invention discloses a method for breeding a new variety of transgenic high-quality Gossypium hirsutum, including breeding a parent Xiang 176 line, breeding parent Xiang 267, crossing and composite-crossing the Xiang 176 line and the Xiang 267 as parents, and obtaining the new variety of transgenic high-quality conventional Gossypium hirsutum in their offspring. The plant type of this variety was tower type, with good growth vigor in the seedling stage and the boll opening stage, good uniformity, dense stalk cilia, white anthers, smooth boll opening, stable agronomic traits, high yield, and excellent fiber quality.

Abstract: The present disclosure relates to neural network optimization methods and apparatuses in the field of artificial intelligence. One example method includes sampling preset hyperparameter search space to obtain multiple hyperparameter combinations. Multiple iterative evaluations are performed on the multiple hyperparameter combinations to obtain multiple performance results of each hyperparameter combination. Any iterative evaluation comprises obtaining at least one performance result of each hyperparameter combination, and if a hyperparameter combination meets a first preset condition, re-evaluating the hyperparameter combination to obtain a re-evaluated performance result of the hyperparameter combination. An optimal hyperparameter combination is determined. If the optimal hyperparameter combination does not meet a second preset condition, a preset model is updated, based on the multiple performance results of each hyperparameter combination, for next sampling.

Abstract: A scene change method and system combining instance segmentation and cycle generative adversarial networks are provided. The method includes: processing a video of a target scene and then inputting the video into an instance segmentation network to obtain segmented scene components, that is, obtain mask cut images of the target scene; and processing targets in the mask cut images of the target scene by using cycle generative adversarial networks according to the requirements of temporal attributes to generate data in a style-migrated state, and generating style-migrated targets with unfixed spatial attributes into a style-migrated static scene according to a specific spatial trajectory to achieve a scene change effect.

Abstract: A scene change method and system combining instance segmentation and cycle generative adversarial networks are provided. The method includes: processing a video of a target scene and then inputting the video into an instance segmentation network to obtain segmented scene components, that is, obtain mask cut images of the target scene; and processing targets in the mask cut images of the target scene by using cycle generative adversarial networks according to the requirements of temporal attributes to generate data in a style-migrated state, and generating style-migrated targets with unfixed spatial attributes into a style-migrated static scene according to a specific spatial trajectory to achieve a scene change effect.

Abstract: The present invention provides an oral care composition, containing at least 0.5% by weight of silica agglomerates, wherein each of the silica agglomerates has: (i) an overall particle size from 200 ?m to 2000 ?m, and (ii) a crush strength from 0.1N to 5N. The silica particles that make up the silica agglomerate can have an average particle size from 1 ?m to 50 ?m. The composition can have a viscosity from 10 to 90 BKU. The present invention also provides a method of encouraging proper tooth cleaning by administering the oral care composition of the present invention to a subject's tooth surface. The present invention further provides the use of a silica agglomerate in manufacturing an oral care composition for encouraging proper tooth cleaning.

Abstract: Disclosed are a method and a system for processing fault information of a decoding chip in a rotary transformer. The method includes: reading data information transmitted by the decoding chip according to a preset period; determining whether the data information includes alarm information; when the data information includes the alarm information, estimating a rotor-position value after an alarm occurs in real time according to a rotational speed in the data information obtained before the alarm occurs; determining whether a difference between a current rotor-position value and the estimated rotor-position value is greater than a fault threshold; and when the difference between the current rotor-position value and the estimated rotor-position value is greater than the fault threshold, controlling a motor using the estimated rotor-position value.

Abstract: Disclosed are a method and a system for processing fault information of a decoding chip in a rotary transformer. The method includes: reading data information transmitted by the decoding chip according to a preset period; determining whether the data information includes alarm information; when the data information includes the alarm information, estimating a rotor-position value after an alarm occurs in real time according to a rotational speed in the data information obtained before the alarm occurs; determining whether a difference between a current rotor-position value and the estimated rotor-position value is greater than a fault threshold; and when the difference between the current rotor-position value and the estimated rotor-position value is greater than the fault threshold, controlling a motor using the estimated rotor-position value.

Abstract: A display panel and a display panel fabrication method are provided. The display panel comprises a display region; and a peripheral circuit region surrounding the display region. The display panel has a display surface facing viewers and covering the display region and the peripheral circuit region. At least one corner of the display panel is provided with a chamfer having a chamfer surface, the chamfer surface is a new side surface which is going to be introduced to the display panel after the chamfer is formed. A chamfer cutting reflective layer is disposed on the display surface of the display panel and along an edge of the chamfer surface. In a direction perpendicular to a chamfer cutting line and towards the at least one corner of the display panel, a thickness of the chamfer cutting reflective layer is reduced.

Abstract: Oral care composition comprise a stannous ion source and a thickener consisting essentially of carrageenan and xanthan gum. A method for treating the oral cavity comprises administering the composition to the oral cavity in a toothpaste.

Abstract: Oral care compositions comprising have improved stability due to the removal of stannous ions and the inclusion of low molecular weight polyethylene glycols (PEGs). Compositions containing a source of zinc ions and PEG having a weight average molecular weight of 300 Da to 8000 Da and used for treating the oral cavity comprising administering to the oral cavity an oral care composition according to the present invention.

Abstract: A display device and a display device packing method are provided. The display device comprises a display panel having a display region and a non-display region; a cover lens disposed on a light-emitting surface of the display panel; and a buffer layer disposed between the cover lens and the display panel and in the non-display region of the display panel, wherein the buffer layer is selectively filled with a plurality of bubbles to enhance a buffering effect.

Abstract: An array substrate of organic light-emitting diodes and a method for fabricating the same are provided to narrow an edge frame of product device of organic light-emitting diodes, to shorten the package process time, and to improve the substrate utilization and the production efficiency. The array substrate of organic light-emitting diodes includes a plurality of display panels disposed in an array of rows and columns, wherein at least two adjacent display panels are connected through a frame adhesive, and there is no cutting headroom between at least one side of the at least two adjacent display panels.

Abstract: A display panel and a display panel fabrication method are provided. The display panel comprises a display region; and a peripheral circuit region surrounding the display region. The display panel has a display surface facing viewers and covering the display region and the peripheral circuit region. At least one corner of the display panel is provided with a chamfer having a chamfer surface, the chamfer surface is a new side surface which is going to be introduced to the display panel after the chamfer is formed. A chamfer cutting reflective layer is disposed on the display surface of the display panel and along an edge of the chamfer surface. In a direction perpendicular to a chamfer cutting line and towards the at least one corner of the display panel, a thickness of the chamfer cutting reflective layer is reduced.

Abstract: A display device and a display device packing method are provided. The display device comprises a display panel having a display region and a non-display region; a cover lens disposed on a light-emitting surface of the display panel; and a buffer layer disposed between the cover lens and the display panel and in the non-display region of the display panel, wherein the buffer layer is selectively filled with a plurality of bubbles to enhance a buffering effect.

Abstract: An array substrate of organic light-emitting diodes and a method for fabricating the same are provided to narrow an edge frame of product device of organic light-emitting diodes, to shorten the package process time, and to improve the substrate utilization and the production efficiency. The array substrate of organic light-emitting diodes includes a plurality of display panels disposed in an array of rows and columns, wherein at least two adjacent display panels are connected through a frame adhesive, and there is no cutting headroom between at least one side of the at least two adjacent display panels.

Abstract: An array substrate of organic light-emitting diodes and a method for fabricating the same are provided to narrow an edge frame of product device of organic light-emitting diodes, to shorten the package process time, and to improve the substrate utilization and the production efficiency. The array substrate of organic light-emitting diodes includes a plurality of display panels disposed in an array of rows and columns, wherein at least two adjacent display panels are connected through a frame adhesive, and there is no cutting headroom between at least one side of the at least two adjacent display panels.

Abstract: A single display panel and an electronic device are provided. The single display panel comprises an upper substrate; a lower substrate including a display area and a stepped area; and a frame adhesive disposed between the upper substrate and the to a substrate, and surrounding the display area, wherein there is no blank area around the display panel. The single display panel is obtained from an array substrate comprising OLED display panels to be separated from each other through a cutting, wherein the display panel includes a display area, at least two adjacent display panels are connected through the frame adhesive disposed at an edge frame surrounding the display area but not covering the display area, and there is no cutting headroom between at least one side of the at least two adjacent display panels.