Abstract: A vacuum packaging method and device are provided. The method comprises acquiring size information of a package and selecting a suction constant b; controlling a door to seal the vacuum chamber after the package is disposed into a vacuum chamber; actuating a vacuum pump set and starting timing, and respectively recording time nodes t1 and t2 when a pressure detected inside the vacuum chamber is lowered to a first preset pressure P1 and a second preset pressure P2; calculating time difference ?t by a formula ?t=t2?t1 based on t1 and t2; obtaining total suction time T or suction-stopping pressure P based on ?t and b; continuously performing suction by the vacuum pump set, and controlling the vacuum pump set to stop suction once a suction time reaches T or the pressure inside the vacuum chamber is lowered to P; controlling a heater to finish heat-sealing.

Abstract: A secure computing control method, a data packet processing method and device, and a system thereof are disclosed. The secure computing method may include: receiving a first data packet message for secure computing from a processor, the first data packet message including data packet information and secure computing configuration information corresponding to the data packet information; acquiring corresponding first data packet data from a memory according to the data packet information of the first data packet message; selecting a corresponding security algorithm according to the secure computing configuration information corresponding to the first data packet message; performing secure computing on the first data packet data by the selected security algorithm to generate secure computed second data packet data and a second data packet message corresponding to the second data packet data; transmitting the second data packet data to the memory; and transmitting the second data packet message to the processor.

Abstract: A quick application startup method and a related apparatus are provided. The method includes: An electronic device requests an acceleration script of one or more quick applications from an application server. A first operation for a target quick application is detected. In response to the first operation, the electronic device requests an application package of the target quick application from the application server. An acceleration script of the target quick application is included in the acceleration script of the one or more quick applications. In response to the first operation, the electronic device runs the acceleration script of the target quick application to obtain a first URL, and obtains first data based on the first URL. The electronic device may generate and display a first screen of the target quick application based on the first data.

Abstract: A public event administrating system is disclosed. The public event involves a plurality of individuals and the administrating system includes: a data collecting module, a data processing module, a medical resource scheduling module, and a grid administrating module. The data collecting module is configured to acquire initial data about the public event from a plurality of data sources. The data processing module is configured to process the initial data to acquire processed data. The medical resource scheduling module is configured to receive an individual service request and allocate currently available medical resources to an individual requesting service at least according to the individual service request. And, the grid administrating module is configured to divide a geographic region managed by the administrating system into a plurality of grids, and assign a plurality of grid administrators to the plurality of grids to respectively administrate individuals in the plurality of grids.

Abstract: Disclosed is a novel compound and a process of preparing it. It has been shown to have anti-inflammatory activity and can be utilised in a wide range of cosmetic compositions. The compound is a 2(1H)-pyridinone of formula (1) in amide or enol form. It may be prepared by exposing a solution of piroctone olamine in an organic solvent or in water comprising at least one surfactant to UV radiation to degrade the piroctone olamine. The compound of formula (1) is separated from the degradation products by chromatography.

Abstract: An InGaN/GaN multiple quantum well blue light detector- includes: a Si substrate, an AlN/AlGaN/GaN buffer layer, a u-GaN/AlN/u-GaN/SiNx/u-GaN buffer layer, an n-GaN buffer layer, an InGaN/GaN superlattice layer and an InGaN/GaN multiple quantum well layer in sequence from bottom to top. The multiple quantum well layer has a groove and a mesa, the mesa and the groove of the multiple quantum well layer are provided with a Si3N4 passivation layer. The passivation layer in the groove is provided with a first metal layer electrode with a semicircular cross section, and the passivation layer on the mesa is provided with second metal layer electrode.

Abstract: Embodiments of this application provide a multi-device collaboration method, an electronic device, and a related product. The method includes: A first electronic device switches from a first page to a second page, and establishes a first near field communication connection to a first near field device in response to a user's operation on the first page, where on the second page, a device identifier of the first electronic device comes into contact with a device identifier of the first near field device; and the first electronic device switches to a third page, maintains the first near field communication connection to the first near field device, and establishes the first near field communication connection to a second near field device in response to the user's operation on the second page.

Abstract: A hair care composition is disclosed comprising i) a piroctone compound: ii) a metal oxide or metal salt wherein said metal is selected from magnesium, calcium, barium and strontium; and iii) a cationic guar polymer; wherein the composition comprises at least 2% of said metal oxide or metal salt by weight of the composition.

Abstract: Disclosed in the present disclosure are lithium-ion battery electrolyte and a lithium-ion battery containing electrolyte. The electrolyte includes a main lithium salt, an organic solvent, a first additive, and a second additive. The first additive is selected from difluorophosphoric acid-based lithium trifluoroborate shown in the following formula (A), wherein x+y=4, x?0, y?1, and x and y are positive integers; and the second additive is a sulfonate compound or a sulfate compound. The electrolyte of the present disclosure can effectively improve the storage and cycle performance of the battery at high voltage and high temperature, and can ensure that the battery has good low-temperature performance and rate capability.

Abstract: Disclosed is a personal care composition comprising porous silica having an average diameter of 2 to 100 microns and lignin compound.

Abstract: The disclosure provides an LED light identification method, device, electronic apparatus, and storage medium, belonging to the technical field of indoor positioning and navigation. The method includes: obtaining a background frame and a spline frame by a CMOS camera in an LED lighting environment; determining a target quantity of dark stripes in the spline frame by comparing the background frame with the spline frame; determining a target switching frequency corresponding to the target quantity based on a predetermined corresponding relationship and the target quantity. The target switching frequency is used to mark LED lights. By determining the target switching frequency corresponding to the target quantity and determining the target LED lights having the target switching frequency, it can be determined that the current position of the CMOS camera is near the target LED light.

Abstract: A graph data processing method includes: acquiring target graph data to be processed; compiling statistics on the target graph data according to a first preset rule, so as to divide the target graph data into a plurality of graph data blocks and determine a boundary value and weight of each of the plurality of graph data blocks; and storing the boundary value and weight of each of the plurality of graph data blocks in a corresponding memory according to a second preset rule, so as to schedule the target graph data during a graph calculation process by use of the boundary values and the weights.

Abstract: An electronic device and a display panel are provided. The display panel has a display region and a bending region positioned at one side of the display region. The display panel includes a first transparent substrate, a first inorganic layer, a second inorganic layer, and a blocking layer positioned at one side of the first transparent substrate. The second inorganic layer has a first via in the bending region of the display panel. This alleviates the mura near the bending region due to the exposure of the first transparent substrate and thus alleviates the mura issue occurred on the conventional display panel close to the bending region.

Abstract: An epitaxial structure of a nonpolar AlGaN-based deep-ultraviolet (DUV) photoelectric detector and a preparation method thereof are provided. The epitaxial structure of the nonpolar AlGaN-based DUV photoelectric detector includes a nonpolar AlN buffer layer, a nonpolar Al0.15Ga0.85N buffer layer, and a nonpolar Al0.7Ga0.3N epitaxial layer that are sequentially grown on a LaAlO3 substrate. The LaAlO3 substrate takes a (100) plane as an epitaxial plane, and AlN[11-20] as an epitaxial growth direction. With the LaAlO3 substrate, the epitaxial structure reduces dislocations and stresses between the substrate and the epitaxial buffer layer. By designing two AlGaN epitaxial buffer layers with different components, the epitaxial structure reduces a dislocation density and a surface roughness of the nonpolar AlGaN epitaxial layer, further accelerates photoresponse and detectivity of the detector, and enhances overall performance of the nonpolar AlGaN-based DUV photoelectric detector.

Abstract: A display panel assembly includes a display panel and driving devices. The display panel includes first multiplexers; each first multiplexer is configured to control the first load connection terminal (N11) to be electrically coupled to one of two first data lines (S1), and to control the second load connection terminal (N12) to be electrically coupled to the second or third data line (S2 or S3); each driving device includes data signal generators, and second multiplexers; each second multiplexer is configured to control the first signal generating terminal (N21) to be electrically coupled to one of the two first data signal generators, and control the second signal generating terminal (N22) to be electrically coupled to the second or third data signal generator; and the first and second load connection terminals (N11, N12) are electrically coupled to the first and second signal generating terminals (N21, N22), respectively.

Abstract: An optical film for a sub-millimeter light emitting diode (MiniLED) backlight module and a method for preparing the optical film are disclosed. The MiniLED backlight module includes a diffusion film, an optical film, a reflection film and MiniLED chips. The diffusion film is provided above the optical film. The reflection film is provided under the MiniLED chips. The MiniLED chips are provided between the reflection film and the optical film. The first end of the optical film includes multiple first microstructures. The second end of the optical film includes multiple second microstructures. In the disclosure, photoresists are spin-coated on one end of an optical film substrate. A lithography direct write process is adopt to form a microstructure morphology on the surface of the OCA. The morphology is cured after development and hot baking to obtain an optical film.

Abstract: A method for keeping a position of a remote center of manipulation of a surgical robot constant in a reference coordinate system is provided. The surgical robot includes: a processor, an adjustment arm, and a cyclone joint. The adjustment arm includes a plurality of joints. The method is executed by a processor and includes the following steps: receiving a user input for performing adjustment to the cyclone joint; controlling the cyclone joint to perform angle adjustment according to the user input; calculating target positions of at least three joints of the adjustment arm according to the angle adjustment performed by the cyclone joint; and controlling the at least three joints of the adjustment arm to perform position adjustment according to the target positions of the at least three joints so as to maintain the position of the RC point in the reference coordinate system constant.

Abstract: Techniques are disclosed for annotation-aware efficient application build management. For example, a system can include at least one processing device including a processor coupled to a memory, the at least one processing device being configured to perform the following steps: identifying a list of annotation processor files from a plurality of source code files to generate an annotation processor list; triggering annotation processing using one or more annotation processor files in the annotation processor list, while deferring compilation of remaining source code files in the plurality of source code files; and recompiling incrementally any output from the annotation processing and any of the remaining source code files that were updated from a previous compilation without triggering a full recompilation of the plurality of source code files.