Abstract: A storage device and an operation method of a storage device is provided. An operation method of a storage device includes: detecting an abnormal operation of a host memory buffer (HMB) positioned outside a storage device during data processing; and when the abnormal operation is detected, updating, by the storage device, a security policy applied when writing data to or reading data from the HMB.

Abstract: An intermediate device in a computer device includes a first agent unit supporting single-root input/output (I/O) virtualization (SR-IOV) and a second agent unit supporting Virtio, and the first agent unit and the second agent unit each are an agent of a function unit in a network adapter such that, a virtual machine in the computer device may use an SR-IOV technology or a Virtio technology, and does not configure two sets of independent resource pools to separately support corresponding virtualization technologies, to implement normalization of the resource pools. In addition, the intermediate device implements hardware offloading of Virtio protocol packet forwarding using hardware.

Abstract: The present disclosure provides a method and apparatus for a route navigation, which relate to the technical fields of computer vision, image processing, augmented reality and the like. An implementation solution is: performing an augmented reality navigation on a current route based on real-time acquired GPS information of a terminal; acquiring SLAM (simultaneous localization and mapping) coordinates of the terminal; converting, in response to determining that the GPS information meets a preset positioning difference condition, the SLAM coordinates into calculated geographic coordinates; and performing an augmented reality navigation on the current route based on the calculated geographic coordinates.

Abstract: The present disclosure discloses a sensing function control node for an Internet of Things (IoT), and relates to technical field of electrical communication. The node includes an accessing module for sensors and actuators, a data format analyzing and integrating module and a transmission accessing and connecting module. Software-defined optical access technologies are utilized to control original sensing data in the IoT to access the accessing module for the sensors and the actuators. Status information of modules in the node is sensed in real time through a software-defined unified control plane, to adjust upload rates of modules and control the connections between sensing function control node and EAN. The original sensing data in IoT are transmitted to the transmission accessing and connecting module after being pre-processed. The pre-processed data are transmitted to EAN through upload channels between the sensing function control node and EAN established.

Abstract: An electronic device has a primary coil 10; a secondary coil 20 disposed to face the primary coil 10; a coil sealing part 50 sealing the primary coil 10 and the secondary coil 20 and being made of sealing resin; a primary-side electronic element 110 electrically connected to the primary coil 10; and a secondary-side electronic element 210 electrically connected to the secondary coil 20. The primary-side electronic element 110 is provided on a primary-side extension part 60 extending from the primary coil 10 to an outside of the coil sealing part 50, or the secondary-side electronic element 210 is provided on a secondary-side extension part 70 extending from the secondary coil 20 to an outside of the coil sealing part 50.

Abstract: A membrane electrode assembly for a fuel cell includes a catalyst layer having a first main surface and a second main surface, a gas diffusion layer disposed on a side of the first main surface, and an electrolyte membrane disposed on a side of the second main surface, wherein the gas diffusion layer includes a conductive material and a polymer resin, the conductive material comprises a fibrous carbon material, an average fiber diameter D of the fibrous carbon material is equal to or less than 25% of a thickness T of the catalyst layer, and in a cross section in a thickness direction of the catalyst layer, an arithmetic mean roughness Ra1 of the first main surface and an arithmetic mean roughness Ra2 of the second main surface satisfies the relation, Ra1>Ra2.

Abstract: A semiconductor device is provided. The semiconductor device includes: a first wire pattern disposed on a substrate and extending in a first direction; a first gate electrode surrounding the first wire pattern and extending in a second direction, the first direction intersecting the second direction perpendicularly; a first transistor including the first wire pattern and the first gate electrode; a second wire pattern disposed on the substrate and extending in the first direction; a second gate electrode surrounding the second wire pattern and extending in the second direction; and a second transistor including the second wire pattern and the second gate electrode, wherein a width of the first wire pattern in the second direction is different from a width of the second wire pattern in the second direction.

Abstract: The present disclosure provides an organic light emitting display panel, a method for manufacturing the same, and an organic light emitting display apparatus. The organic light emitting display panel includes an array substrate, a color filter substrate and an encapsulation structure; the encapsulation structure includes a sealing frame and/or a sealing layer disposed between the array substrate and the color filter substrate, and the array substrate and the color filter substrate are adhesively fixed through the sealing frame and/or the sealing layer; wherein the sealing frame is formed by curing a frame sealant and is located in a frame area of the array substrate and the color filter substrate, and the sealing layer is formed by curing a filling adhesive and is located in a display area of the array substrate and the color filter substrate.

Abstract: The method includes receiving, by a network entity, a plurality of data packets to be prioritized belonging to a Data Radio Bearer (DRB) from a network to a User Equipment (UE) using a plurality of logical channels and configuring a Quality of Service (QoS) parameter of the plurality of logical channels. Further, the method includes allocating, by the network entity, the configured QoS parameter to the DRB, logical channel, a Logical Channel Group (LCG), and a DRB buffer or queue. Further, the method includes dividing, by the network entity, the QoS parameter across one of the DRB, the logical channel, the LCG, and a DRB buffer or queue and sending, by the network entity, the plurality of data packets to the UE by allocating at least one resource as per the PBR and the BSD.

Abstract: This application discloses a photographing method and an electronic device. The method includes: obtaining N frames of images in response to a first operation, where the first operation is an operation performed on a photographing control, the N frames of images are N frames of images in a preview picture that are collected by using a camera, and N is a positive integer; and determining a target image as an output raw image in a process of sequentially obtaining jitter amounts of all of the N frames of images, where the raw image is an image obtained by an electronic device by using a sensor of the camera, and the target image is an image that meets a jitter amount requirement and that is determined from the N frames of images based on the jitter amounts. Sharpness of a raw image can be ensured, thereby improving photographing experience of users.

Abstract: The present application relates to a biochemical reaction test tube and a use method thereof, and a gene amplification kit. The biochemical reaction test tube includes a tube portion and a cover portion. The tube portion includes: a tube body including a first chamber and a second chamber, where a bottom of the second chamber is spaced apart from a bottom of the first chamber; and a limit unit provided at an outer side of the tube body. The first chamber and the second chamber are provided at different heights and used to hold different reaction components and solutions. Only one of the first chamber and the second chamber is heated to complete a biochemical reaction. When the test tube is vertically flipped at 180° and shaken, the solutions in the first chamber and the second chamber are mixed to further achieve a reaction, which eliminates harmful results.

Abstract: A display panel and a display device are provided. The display panel includes a substrate; a light-emitting layer disposed on the substrate; a plurality of separating plates disposed on the light-emitting layer; an encapsulation layer disposed on the plurality of separating plate; and a viewing angle switching assembly disposed in the accommodating cavity. The substrate, the plurality of separating plates, and the encapsulation layer define an accommodating cavity. The viewing angle switching assembly includes a sidewall electrode disposed on the separating plate and charged particles having a first electrical polarity disposed in the accommodating cavity. In a private protection mode, the sidewall electrode has a second electrical polarity opposite to the first electrical polarity.

Abstract: A display device is provided. The display device includes a middle frame component, a slide component, elastic elements, and a display screen. The middle frame component includes at least two middle frame bodies connected rotatably. The slide component includes at least two slide elements. The slide elements are slidably connected to the middle frame bodies correspondingly. The elastic elements are connected between the middle frame bodies and the slide elements. The display screen is connected to the slide component. By disposing the slide component, poor display incurred by occurrence of deformation is prevented when the display screen drops.