Abstract: The application proposes a non-destructive testing method for the sealing degree of the small cigarette box packaging, which includes placing the small cigarette box to be tested in an airtight chamber, using a balance cabin to quickly form a stable negative pressure in the airtight chamber; The pressure change of the sealed chamber is continuously measured until equilibrium, and the data model is analyzed and established by using Darcy's law, Fick's diffusion law and the physical process of molecular kinetic theory. Through the non-destructive testing method for the sealing degree of the small cigarette box packaging of the present invention, the traditional destructive measurement (damaged small box packaging) for measuring the sealing degree of cigarette small box is changed into non-destructive testing; The test results have specific physical meaning; The test time of a single sample is reduced to ? of the time of destructive test.

Abstract: There is provided a smoke detector including a first light source, a second light source surface, a light sensor and a processor. The light sensor receives reflected light when the first light source and the second light source emit light, and generates a first detection signal corresponding to light emission of the first light source and a second detection signal corresponding to light emission of the second light source. The processor distinguishes smoke and floating particles according to a similarity between the first detection signal and the second detection signal.

Abstract: A method of manufacturing a positive electrode material has the steps of synthesizing an iron metal in a phosphoric acid solution to form an iron phosphate dispersion solution; adding a vanadium pentoxide (V2O5), a non-ionic surfactant and a carbon source to the iron phosphate dispersion solution; and adding a lithium salt to the iron phosphate dispersion solution and then grinding and dispersing it to produce a positive electrode material. By regulating the timing of the addition of vanadium pentoxide (V2O5), the present invention enables the battery made of the positive electrode material to have the advantage of higher battery performance.

Abstract: A method and system for inspecting deviation in dynamic characteristics of a feeding system are provided, and the method includes: exciting the feeding system and detecting vibrations of a subcomponent of a component to be inspected of the feeding system to generate a monitoring excitation signal in a monitoring mode; calculating, by a modal analysis method, monitoring eigenvalues and monitoring eigenvectors of the monitoring excitation signal; determining, by a modal verification method, similarity between the monitoring eigenvalues and standard eigenvalues of a digital twin model and similarity between the monitoring eigenvectors and standard eigenvectors of the digital twin model; determining that the dynamic characteristics of the subcomponent are deviated, when the monitoring eigenvalues and monitoring eigenvectors are not similar to the standard eigenvalues and standard eigenvectors. Therefore, the subcomponent whose dynamic characteristics are deviated can be sensed remotely and precisely.

Abstract: An information converting method and a system thereof are configured to convert a first information into a second information. An information obtaining step is performed to obtain the first information corresponding to a first communication protocol and transmit the first information to a converter. The first information includes a first access layer sub-information and an upper-layer protocol sub-information. A first access layer removing step is performed to drive the converter to remove the first access layer sub-information from the first information according to a converting process. A second access layer adding step is performed to drive the converter to add a second access layer sub-information corresponding to a second communication protocol to the first information and combine the second access layer sub-information with the upper-layer protocol sub-information according to the converting process, so that the first information is converted into the second information.

Abstract: Semiconductor structures and methods for forming the same are provided. A method according to the present disclosure includes forming active regions on a substrate, forming an interconnect structure over the active regions, the interconnect structure including a plurality of dielectric layers and a guard ring disposed within the dielectric layers, etching an opening through the interconnect structure and at least a first portion of the active regions, the opening extending into the substrate, and forming a via structure within the opening. The via structure is surrounded by the guard ring when viewed along a direction perpendicular to a top surface of the substrate.

Abstract: Provided are method and system of calculating cross-section area and included angle of three-dimensional blood vessel branch, comprising: obtaining the contours of a main blood vessel and a branch blood vessel; determining connecting points of the main blood vessel and the branch blood vessel, a three-dimensional branch outer contour, and an initial normal vector of a branch section; determining the position of the branch section at the branch connecting part and an intersecting cross-section of the branch section and the branch outer contour; rotating the three-dimensional branch cross-section contour to obtain an equivalent two-dimensional branch cross-section contour, and calculating the area of the two-dimensional branch cross-section contour; obtaining branch cross-section areas and corresponding normal vectors thereof; and taking the minimum branch cross-section area as the cross-section area of this segment of branch blood vessel, and determining the included angle between the branch blood vessel and t

Abstract: A method includes acquiring multiple pieces of first received signal quality information at a receiver, where the multiple pieces of first received signal quality information represent qualities of signals received at the receiver, generating first conditional sample statistical values based on the multiple pieces of first received signal quality information and phase shift arrays corresponding to the signals, determining the first phase shift array that meets a communication requirement according to the first conditional sample statistical values, where the first phase shift array includes the phase shift value for at least one reflective element of an IRS, and configuring the IRS based on the first phase shift array.

Abstract: Provided is an anti-fuse memory including a anti-fuse memory cell including an isolation structure, a select gate, first and second gate insulating layers, an anti-fuse gate, and first, second and third doped regions. The isolation structure is disposed in a substrate. The select gate is disposed on the substrate. The first gate insulating layer is disposed between the select gate and the substrate. The anti-fuse gate is disposed on the substrate and partially overlapped with the isolation structure. The second gate insulating layer is disposed between the anti-fuse gate and the substrate. The first doped region and the second doped region are disposed in the substrate at opposite sides of the select gate, respectively, wherein the first doped region is located between the select gate and the anti-fuse gate. The third doped region is disposed in the substrate and located between the first doped region and the isolation structure.

Abstract: A dynamic random access memory (DRAM) and its manufacturing method are provided. The DRAM includes bit line contact structures, bit line structures, first insulating structures, a capacitor contact structure, a first connecting pad, a second insulating structure, and a capacitor structure. The bit line structure extends along a first direction. The first insulating structure extends along a second direction that intersects the first direction. The capacitor contact structure is located between two of the bit lines and two of the first insulating structures. The first connecting pad is formed on the capacitor contact structure. The second insulating structure surrounds the first connecting pad, in which the top width of the second insulating structure is greater than the bottom width thereof.

Abstract: Provided are antibodies that specifically recognize SARS-CoV-2 N protein. Also provided are compositions comprising the antibodies and uses thereof.

Abstract: Provide are a session synchronization method, a session synchronization apparatus, a session synchronization system, a first node, a second node, and a medium. The session synchronization method includes sending a first negotiation message to at least one node in a cluster through a first central processing unit (CPU) core and determining a second node according to at least one received second negotiation message; sending a third negotiation message to the second node through the first CPU core; in the case where a fourth negotiation message sent from the second node is received through the first CPU core, receiving the user datagram protocol (UDP) message sent from the second node through a second CPU core; and synchronizing the session of the second node according to the UDP message through the second CPU core.

Abstract: A system including a heat exchanger section for re-cooling a heated liquid coolant, a spray cooling section for cooling an electronic equipment; mean for separating said heat exchanger or pump section from said spray cooling section; means for transferring heat generated by the electronic equipment to at least liquid coolant; means for spraying the liquid coolant along the heat transferring means to transfer heat from the electronic equipment to the liquid coolant; wherein the heat transferring means is in an essentially vertical position so that the liquid coolant generally flows downward and is drained by gravity; means for collecting the liquid coolant; means for suctioning the collected liquid coolant; means for pumping the dielectric liquid coolant from the sprayed liquid coolant collecting means and through the liquid coolant spraying means; and means for housing the system.

Abstract: The present disclosure provides an electronic device including a first electronic unit, a second electronic unit, a circuit layer, a protection layer, and a flexible member. The first electronic unit is electrically connected to the second electronic unit through the circuit layer. The protection layer is disposed corresponding to the first electronic unit and the second electronic unit, and the protection layer has an opening. At least a portion of the flexible member is disposed in the opening. The protection layer has a first Young's modulus, the flexible member has a second Young's modulus, and the first Young's modulus is greater than the second Young's modulus.

Abstract: The present invention relates to a combination of a histone deacetylase (HDAC) inhibitor, chidamide in an acidic salt form, and a nonsteroidal anti-inflammatory drugs (NSAIDs), celecoxib in a basic salt form. The present invention also relates to methods which significantly regulate tumor microenvironment and therefore dramatically improve anti-cancer activity.

Abstract: A directional liquid crystal display, capable of suppressing Moiré patterns, includes a liquid crystal display module; a backlight module with a small divergence angle, for emitting light toward the liquid crystal display module, wherein a full width at half maximum (FWHM) of light energy distribution of the backlight module is less than 50 degrees; and a light directivity module, disposed between the backlight module and the liquid crystal display module.

Abstract: A precision clamping assembly has a body, two clamping arms, and a drive device. The body has a first direction, a second direction, a chamber formed in the body, and an opening formed through an outer side of the body along the second direction and communicating with the chamber. The clamping arms are pivotally and movably connected to the body, and each clamping arm is disposed in the chamber and has a pivot end and a clamping end extended out of the body via the opening. The clamping ends are selectively moved toward or away from each other along the second direction and selectively moved same or opposite from each other along a third direction. The drive device is connected to the body and the two clamping arms, and has two driving sets disposed in the body and respectively connected to the two clamping arms.

Abstract: An electronic device includes an electronic unit, a circuit layer and a bonding pad. The electronic unit includes a chip, an insulating layer and a first conductor layer. The insulating layer is disposed on the chip, the insulating layer includes a first opening, and the first conductor layer is disposed in the first opening. The circuit layer is disposed corresponding to the electronic unit, and the circuit layer includes a second opening and a second conductor layer disposed in the second opening. The bonding pad is in contact with the second conductor layer, and the bonding pad is electrically connected to electronic unit. The first conductor layer has a first height, the second conductor layer has a second height, and a ratio of the first height to the second height is greater than or equal to 0.1 and less than or equal to 0.9.

Abstract: A terminal structure of a bidirectional switching device, where the terminal structure can include: a field plate located on a top surface of a well region and between a first voltage-withstand region and a second voltage-withstand region, where the bidirectional switching device comprises the well region, and the first and second voltage-withstand regions located in the well region; and where a potential is connected to the field plate, in order to decrease an electrical leakage of a parasitic transistor, where the parasitic transistor is formed by the first voltage-withstand region, the well region, and the second voltage-withstand region.

Abstract: A system is provided for cooling the heat generated by a miner, the system includes a liquid cooling chassis comprising a miner and a dielectric fluid enclosure and a water tank kit for storing water, the water tank kit includes a coil with said dielectric fluid, wherein the heat generated from said miner is transferred to the water stored in said water tank kit by pumping the heated dielectric fluid from the liquid cooling chassis into the coil in the water tank kit to produce a heat source thereof.