Abstract: A method for improving estimation of leaf area index in an early growth stage of wheat based on red-edge bands of Sentinel-2 satellite images includes the following steps: acquiring field background spectrum and wheat canopy spectrum information by means of Sentinel-2; respectively acquiring a “straw-soil” spectrum and a “wheat-straw-soil” spectrum, and calculating slopes of red-edge areas of the “straw-soil” spectrum and the “wheat-straw-soil” spectrum; calculating a tangent function SATF corrected by a background adjustment coefficient ?; constructing a wheat LAI estimation model based on a spectral variable SATFNIR-RE2; performing preliminary screening on the LAI estimation model using cross validation; and then testing the screened model with independent data.

Abstract: Provided is a method of ion beam processing based on optical microscopy imaging, including: marking a surface of a sample using the ion beam, so as obtain a registration reference pattern; performing a three-dimensional optical imaging on the sample to obtain a first three-dimensional light microscopy image; projecting the first three-dimensional light microscopy image to a cutting angle of the ion beam, and determining a first position of a to-be-researched target in the first three-dimensional light microscopy image based on the registration reference pattern; performing an ion beam imaging on the sample to obtain an image excited by the ion beam, and determining, according to the first position, a second position of the to-be-researched target in the image excited by the ion beam; and thinning the sample according to the second position to obtain a first slice containing the to-be-researched target.

Abstract: The present disclosure provides a gate driving circuit, a method of driving a gate driving circuit, and a display panel. The gate driving circuit includes a plurality of driving units connected in cascade. Each driving unit includes: N shift register units; and a mode control circuit connected to the N shift register units, wherein the mode control circuit is configured to receive a control signal for the driving unit, and connect the N shift register units in one of a plurality of resolution modes under the control of the control signal.

Abstract: A multifunctional fiber with full-spectrum infrared radiation, flame retardant and antibacterial functions, including a composite masterbatch having a water content of 30-50 ppm and accounting for 10-12% by weight, polyethylene terephthalate having a water content of 25-30 ppm or polycaprolactam high polymer having a water content of 50-70 ppm and accounting for 88-90% by weight; the fiber and its fabric possess multiple functions such as spectral heating, flame retardancy, anti-bacteria and anti-virus; after being illuminated for 5-10 minutes, the temperature difference of the fiber fabric of the present invention is higher than 15-20° C., the far-infrared emissivity is greater than 98%, the radiation temperature rise is greater than 3.0° C., the CLO value is greater than 0.5, the heat transfer coefficient is greater than 18.0w/(m2k), and the thermal resistance is less than 0.05 (m2k)/w.

Abstract: A device for detecting a slot wedge, an air gap and a broken rotor bar is provided, where a sequential circuit generates double concurrent pulses; the sequential circuit is connected to driving power modules; the driving power modules are connected to front-end interface circuits; the front-end interface circuits convert the double concurrent pulses into corresponding magnetic-field pulses; the magnetic-field pulses are transmitted to power supply terminals on adjacent phases of stator windings through impedance matching pins and coupled at a corresponding coil, air gap and squirrel cage rotor to generate single groups of cyclic rotating magnetic potentials; single rotating magnetic potentials are sequentially generated in adjacent slots on each of the phases of the stator windings; rotating electric potentials in magnetic circuits with two symmetrical phases are magnetically coupled to form distributed coupling magnetic field reflected full-cycle waves for reflecting a difference of a corresponding slot wedg

Abstract: A light-emitting device, a light-emitting substrate, and a method for manufacturing the light-emitting device. The light-emitting device includes at least one light-emitting structure. The light-emitting structure includes: a first semiconductor layer; a light-emitting layer; a second semiconductor layer, doping ions of the second semiconductor layer and a first semiconductor layer being oppositely charged; a barrier structure provided with an opening for exposing the second semiconductor layer, the orthographic projection of the opening on the base substrate being located in the orthographic projection of the light-emitting layer on the base substrate, and the area of the opening being smaller than that of the light-emitting layer; and a landing electrode located on the side of the barrier structure facing away from the second semiconductor layer, the landing electrode being in contact with the second semiconductor layer by means of the opening.

Abstract: The use of a negative regulator AtRTP5 for increasing the plant resistance to Phytophthora is disclosed. The AtRTP5 gene negatively regulates the plant resistance to Phytophthora by interfering with a plant hormone immune signaling pathway. The AtRTP5 gene has a nucleotide sequence shown as SEQ ID NO: 1 or a homologous sequence having more than 50% homology with the sequence. The use of a protein encoded by a negative regulator AtRTP5 for increasing the plant resistance to Phytophthora is also disclosed. The plant resistance to Phytophthora is enhanced by reducing the expression of the protein encoded by the AtRTP5 gene with genetic engineering. The protein has an amino acid sequence shown as SEQ ID NO: 2 or a homologous sequence having more than 50% homology with the sequence.

Abstract: The present disclosure includes the methods, processes, and systems of a novel community watch with bot-based unified social network groups. The new community watch comprises chatbots, artificial intelligence (AI) engine, social network messaging platforms used by community watch groups with security services based on identity recognition technology and physical threat intelligent information technology. This process turns meaningless text, sensor data, images and videos into context-based physical security information to be analyzed by the/a physical security information and event management system. The analyzed messaging platforms and varieties of activity options. The various said groups in the heterogeneous social networking and messaging platforms are combined and fused into the unified social network groups through the bots. The present disclosure nicely adapts and integrates new technologies and modern society.

Abstract: The present disclosure discloses a gesture response method and device. The gesture response method is performed by an apparatus including a touch sensing device, which further includes a touch sensor. The gesture response method includes: detecting a swipe event which corresponds to a finger swiping on the touch sensor before stopping at a contact point on the touch sensor; after the swipe event, detecting a time duration for which the finger stays at the contact point; when determining that the time duration reaches a preset time duration, determining a gesture-maintaining event has occurred; and after the gesture-maintaining event is determined and before the finger is detected to leave the contact point, repeatedly executing an operation corresponding to the swipe event at a preset time interval.

Abstract: The present disclosure discloses a method and a terminal device for adjusting a widget. The method includes: acquiring a size value of the widget on an interface of a terminal device after switching a grid configuration of the interface from a first grid configuration to a second grid configuration; and determining the number of grids occupied by the widget according to size values of each grid in the second grid configuration.

Abstract: The present disclosure discloses a gesture response method and device. The gesture response method is performed by an apparatus including a touch sensing device, which further includes a touch sensor. The gesture response method includes: detecting a swipe event which corresponds to a finger swiping on the touch sensor before stopping at a contact point on the touch sensor; after the swipe event, detecting a time duration for which the finger stays at the contact point; when determining that the time duration reaches a preset time duration, determining a gesture-maintaining event has occurred; and after the gesture-maintaining event is determined and before the finger is detected to leave the contact point, repeatedly executing an operation corresponding to the swipe event at a preset time interval.

Abstract: The disclosure relates to methods for preparing urushiol from plants including, for example, poison ivy or poison oak. The methods include extraction of plant material using a primary organic solvent more polar than ethanol, followed by a solvent extraction using substantially immiscible solvents having substantially different polarities, such as hexane and acetonitrile. The method can include further purification, such as by fractionation of solvent-extracted materials using a thiazole-derivatized silica gel chromatography medium. The extracts thus generated can exhibit greater purity, higher concentration, and greater stability than extracts made using previously-known methods. The extracts can be particularly suitable for use in immunotherapeutic methods, such as desensitizing individuals who normally develop allergic contact dermatitis attributable to poison ivy or poison oak.

Abstract: This disclosure discloses a file transmission method and apparatus, and a storage medium, and belongs to the field of communications among devices. The method includes scanning, at a first terminal device, to detect one or more terminal devices that are in a connectable state with the first terminal device, establishing a communication connection between the first terminal device and a second terminal device selected from the one or more terminal devices, and transmitting a control command to the second terminal device through the communication connection. The control command instructs the second terminal device to perform an operation that is delectable. Further, the method includes receiving a signal indicative of an instruction for transmitting a file to the second terminal device, and transmitting the file to the second terminal device.

Abstract: A method for image processing includes determining an application picture of a target application and an actual environment for the target application as triggered by a preview event, obtaining a background picture according to the actual environment, performing an image processing on at least one of the application picture or the background picture so that a significance of the application picture is higher than a significance of the background picture, and outputting a combination of the application picture and the background picture in a preview environment.

Abstract: A method for providing an interactive user interface on a mobile terminal having a touch screen, including: displaying a content layer and a background layer corresponding to the content layer; detecting a contact event occurring on the screen of the mobile terminal and obtaining an operation command corresponding to the contact event; and executing an operation according to the obtained operation command; wherein the background layer is located below the content layer and is configured to display a scene as a background; and the content layer is configured to arrange at least a component for user interaction, a preset point of an icon corresponding to the component being set to correspond to a preset position of the content layer, and the preset position of the content layer being set to correspond to a preset position of the scene displayed by the background layer.

Abstract: A method for unlocking a screen of a device, including: detecting an inputting operation on the device for inputting an unlock password, the inputting operation causing one character to be inputted to the device; performing, in response to the detecting, a comparison to determine whether all input characters corresponding to a password indicator displayed on the screen match a preset password; and unlocking the screen of the device if it is determined that all the input characters corresponding to the password indicator match the preset password.

Abstract: A mounting device for a sample that is to be preferably visually examined includes a vacuum container, a cooling unit, a sample mount which is thermally connected to and can be cooled by the cooling unit, and a sample holder. The sample holder, the sample mount, and the cooling unit are arranged in the vacuum container. The sample holder is detachable from the sample mount when the sample mount is cooled by the cooling unit, without heating a sample in the sample holder to more than the glass transition temperature of water.

Abstract: A method for adjusting page display on a terminal includes acquiring, according to a user demand on page display, a first logic density corresponding to the user demand. The first logic density is defined in an operating system of the terminal. The method further includes acquiring a second logic density of an application program to be displayed. The second logic density is defined in the application program. The method also includes determining a scaling factor of elements in a page of the application program according to the first logic density and the second logic density, and scaling the elements in the page according to the scaling factor.

Abstract: Disclosed is an icon generation method, comprising: adjusting an original icon to a preset size for a certain resolution environment; determining statistics for the color values of all pixels of the original icon and calculating a dominant hue of the original icon; generating a background color based on a hue angle of the dominant hue and preset values of color saturation and brightness; applying the background color to a preset color gradient template to generate an icon background; cutting the adjusted icon by using a preset icon edge cutting template; and combining the icon background, the cut icon, and a preset icon foreground template to generate a final icon. Through the disclosed solution, new icons complying with a unified system style can be generated, and content consistency of the new icons can be best ensured.

Abstract: A misoperation-preventing method for use in a mobile terminal having a touch screen, includes: monitoring a distance between the mobile terminal and an object in a surrounding environment, after the mobile terminal transitions from a standby state to an active state; determining if the distance satisfies a preset distance condition; and disabling the touch screen if it is determined that the distance satisfies the preset distance condition.