Abstract: The disclosure relates to a projection objective and a scanning display device. The projection objective comprises a first and a second lens groups which are sequentially provided on a common optical axis from an object side to an image side. The first lens group comprises six lenses which are sequentially provided from an object side to an image side, where a first lens has an object side surface being a convex surface and an image side surface being a concave surface. The second lens group comprises five lenses which are sequentially provided from an object side to an image side, where a seventh lens with a biconcave lens and an eighth lens with a biconvex lens form a bi-cemented lens having a convex surface facing the image side; and an eleventh lens has an object side surface being a convex surface and an image side surface being a concave surface.

Abstract: The present invention discloses a method and system for training a passenger distribution prediction model, and a method and system for guiding passengers. In an embodiment, the passenger distribution is intelligently sensed by means of the characteristics of temperature, humidity and CO2 concentration distribution changes in cars caused by passenger density changes, which avoids the problems of crowd flow and obscuration faced by passenger distribution detection conducted with images, and avoids the difficulty in floor intrusive transformation faced by passenger distribution detection conducted with pressure sensors; the passenger flow is guided by adjusting the brightness of lighting tubes in the cars, for example, the lighting tubes in areas with high passenger density are dimmed, and the lighting tubes in areas with low passenger density are brightened, to guide ordered flow of passengers toward areas with low passenger density. Further details are disclosed herein.

Abstract: A method for generating an object model includes: obtaining an initial morphable model; obtaining a plurality of initial images of an object, and depth images corresponding to the plurality of initial images; obtaining a plurality of target topological images by processing the plurality of initial images based on the depth images; obtaining a plurality of models to be synthesized by processing the initial morphable model based on the plurality of target topological images; and generating a target object model based on the plurality of models to be synthesized.

Abstract: A method of optimizing an apparatus for multi-stage processing of product units such as wafers, the method includes: receiving object data representing one or more parameters measured across the product units and associated with different stages of processing of the product units; and determining fingerprints of variation of the object data across the product units, the fingerprints being associated with different respective stages of processing of the product units. The fingerprints may be determined by decomposing the object data into components using principal component analysis for each different respective stage; analyzing commonality of the fingerprints through the different stages to produce commonality results; and optimizing an apparatus for processing product units based on the commonality results.

Abstract: A key-value storage architecture with data compression is shown. During the garbage collection, the controller compresses valid pieces of key-value data to generate a piece of compressed data. Each piece of key-value data is in key-value format. The controller codes the piece of compressed data to generate a first piece of compressed key-value data that is also in key-value format, and programs the first piece of compressed key-value data into the non-volatile memory.

Abstract: A video sequence layout method, electronic device and storage medium are provided, and relate to fields of deep learning, virtual reality, cloud computing, video layout processing and the like. The method includes: acquiring a first video sequence, the first video sequence including a main sequence for describing a first posture of a human body and a subordinate sequence for describing a plurality of second postures of the human body; extracting the main sequence and the subordinate sequence from the first video sequence; and in a case that it is detected that a sequencing identification frame exists in the first video sequence, performing random mixed sequencing processing on video frames in the main sequence and the subordinate sequence based on the sequencing identification frame and taking a sequence combination obtained by the random mixed sequencing processing as a second video sequence.

Abstract: In an example, an electronic device may include a housing and a display panel disposed in the housing. Further, the electronic device may include an input assembly disposed in the housing abutting a side of the display panel. The input assembly may include a printed circuit board (PCB), a sensor disposed on the PCB, and a first keep-out zone defined on the PCB on a side of the sensor. Further, the electronic device may include an antenna disposed in the first keep-out zone of the PCB.

Abstract: An inertia detection device includes one set of gyro sensors for detecting an angular velocity of a detection target object along a same direction, the gyro sensors arranged in a same physical quantity range, in which sensor movement is detectable as a same physical quantity. When an abnormality affecting an output signal of one of the gyro sensors is caused, based on an observation that a difference of magnitudes of the output signals from normal and abnormal gyro sensors is different from a difference of magnitudes of the output signals from two normal gyro sensors, such an abnormality of one of the gyro sensors is determinable by a comparison between the output signals, without using an estimated value thereof.

Abstract: In one example in accordance with the present disclosure, an electronic device is described. An example electronic device includes an antenna. The example antenna includes a feed point and a first radiator coupled to the feed point. The example antenna also includes a switch coupled to the first radiator and a second radiator coupled to the switch. The example switch (1) disconnects the first radiator from the second radiator when the electronic device is in a first mode; and (2) connects the first radiator to the second radiator when the electronic device is in a second mode.

Abstract: An image capture device is disclosed that includes a body defining a peripheral cavity and a door assembly that is movable between an open position and a closed position to close and seal the peripheral cavity. The door assembly includes a door body; a slider that is supported by the door body for axial movement between a first position and a second position; a biasing member that is configured for engagement (contact) with the slider; a door lock including a stop that is configured for engagement (contact) with the biasing member; and a sealing member that is fixedly connected to the door lock.

Abstract: A method for servicing document search requests. The method includes receiving, by a document management service, a document search query from a requesting user, and injecting, into the document search query, a user access vector. The user access vector specifies, for the requesting user, access control lists that are associated with the requesting user. The method further includes identifying, in a document repository, documents that match the document search query with the injected user access vector. A matching document requires a match of terms in the search query with terms in the matching document, and a match of at least one access control list specified in the matching document and at least one of the access control lists specified in the user access vector.

Abstract: The present disclosure discloses a method for reducing the fructan content in food made of rice and flour using microwave heating and belongs to the technical field of food processing. Fermented products made of rice and flour are prepared using microwave heating and fructan in the products can be effectively degraded. Compared with traditional steaming, the method can remarkably reduce the fructan content in the fermented food, effectively alleviate the bowel stress sensitivity to the fermented rice and flour food by patients with irritable bowel syndrome (IBS), meet the daily dietary requirements of special crowds, has the advantages of simple process, green processing and environmental protection, and is suitable for large-scale industrial production.

Abstract: A method and a display device are provided. The method includes: generating a plurality of timing control signals for controlling a plurality of LED driving circuits, wherein the plurality of timing control signals include a first timing control signal and a second timing control signal; allowing the first LED driving circuit to drive an Nth scan line of a first display region at a first driving timing through the first timing control signal; and allowing the second LED driving circuit to drive an Nth scan line of the second display region at a second driving timing that is different from the first driving timing through the second timing control signal.

Abstract: Techniques for determining a working state of an electronic component of an electronic device are described. The electronic component is coupled to the electronic device via a connection interface and a connector. The electronic device further comprises a contact detection assembly. The contact detection assembly detects a position of the connector relative to a connection interface. Based on the position of the connector relative to the connection interface, a state of connection between the connector and the connection interface is determined.

Abstract: The disclosure discloses an optoelectronic element comprising: an optoelectronic unit comprising a first metal layer, a second metal layer, and an outermost lateral surface; an insulating layer having a first portion overlapping the optoelectronic unit and extending beyond the lateral surface, and a second portion separated from the first portion in a cross-sectional view; and a first conductive layer formed on the insulating layer.

Abstract: A tensor accelerator includes two tile execution units and a bidirectional queue. Each of the tile execution units includes a buffer, a plurality of arithmetic logic units, a network, and a selector. The buffer includes a plurality of memory cells. The network is coupled to the plurality of memory cells. The selector is coupled to the network and the plurality of arithmetic logic units. The bidirectional queue is coupled between the selectors of the tile execution units.

Abstract: A non-diffusion type photodiode is described and has: a substrate, a buffer layer, a light absorption layer, an intermediate layer, and a multiplication/window layer. The buffer layer is disposed on the substrate. The light absorption layer is disposed on the buffer layer. The intermediate layer is disposed on the light absorption layer and has a first boundary, wherein the intermediate layer is an I-type semiconductor layer or a graded refractive index layer. The multiplication/window layer is disposed on the intermediate layer and has a second boundary, wherein in a top view, the first boundary surrounds the second boundary, and a distance between the first boundary and the second boundary is greater than or equal to 1 micrometer. The non-diffusion type photodiode can reduce generation of dark current.

Abstract: The present application provides an alignment method for backside photolithography process of the wafer, the alignment method includes: cutting the wafer, and using at least two edges formed by cutting as the first alignment mark; bonding the front side of the wafer to the wafer pad to form a composite wafer; aligning the first alignment mark with the corresponding second alignment mark on the photomask for backside photolithography. This method is not limited by wafer thickness and material, and reduces the secondary input of the photolithography equipment; meanwhile, the probability of fragments of thin wafers in the photolithography process can be reduced, and the yield of the product is effectively improved.

Abstract: A package structure is provided. The package structure includes a semiconductor chip and a first dielectric layer over the semiconductor chip and extending across opposite sidewalls of the semiconductor chip. The package structure also includes a conductive layer over the first dielectric layer, and the conductive layer has multiple first protruding portions extending into the first dielectric layer. The package structure further includes a second dielectric layer over the first dielectric layer and the conductive layer. The second dielectric layer has multiple second protruding portions extending into the first dielectric layer. Each of the first protruding portions and the second protruding portions is thinner than the first dielectric layer.

Abstract: An antenna assembly includes a ground plane, a radiator, and a resonant circuit. The ground plane has a slot with an open end. The radiator spans the slot and has a shape configured to radiate electromagnetic energy at a first frequency and at a second frequency. The resonant circuit spans the slot in parallel with the radiator and is positioned nearer the open end than an opposite end of the slot.