Abstract: A pallet positioning method includes: defining a size parameter of a pallet; defining a pallet feature of the pallet according to the size parameter; obtaining an on-site image; defining a projection datum; calculating a projection plane coordinate based on the projection datum; transforming the on-site image to a perspective adjusted image according to the projection plane coordinate; obtaining a first pallet image in the perspective adjusted image according to the pallet feature; calculating an inclined angle of the first pallet image; rotating the first pallet image according to the inclined angle; obtaining a second pallet image; obtaining a position information of the pallet based on the second pallet image; and obtaining a three dimensional information of the pallet according to the inclined angle and the position information. A pallet positioning system is also disclosed.

Abstract: An antenna module includes a ground radiator, a first antenna, and a second antenna. The first antenna comprises a first radiator, a second radiator, and a third radiator. The first radiator and the second radiator resonate at a low frequency band and a first high frequency band, and a part of the first radiator and the third radiator resonate at a second high frequency band. The second antenna includes a fourth radiator, the second radiator, and a connecting section. The connecting section is connected between the fourth radiator and the second radiator. A part of the fourth radiator, the connecting section, and the second radiator resonate at the low frequency band and the second high frequency band, and the fourth radiator, the connecting section, and a part of the second radiator resonate at the first high frequency band.

Abstract: The disclosure provides antibodies that are useful for, among other things, inhibiting terminal complement (e.g., the assembly and/or activity of the C5b-9 TCC) and C5a anaphylatoxin-mediated inflammation and, thus, treating complement-associated disorders. The antibodies have a number of improved properties relative to eculizumab, including, e.g., increased serum half-life in a human.

Abstract: An internal circulation type clathrate hydrate-based cold storage system and method are provided in the field of industrial refrigeration. The internal circulation type clathrate hydrate-based cold storage system includes a water chilling unit, a hydrate-based cold storage tank, a gas disturbance device, a concentration measurement system, a heat exchange system, a direct-current power supply and circuit control system, and a system monitoring device. The water chilling unit provides a secondary refrigerant at a low temperature. The secondary refrigerant flows through an evaporator coil in the hydrate-based cold storage tank for a heat exchange. The gas disturbance device induces hydrate nucleation. The concentration measurement system monitors a concentration of a hydrate solution in real time. The heat exchange system is equipped with a finned tube heat exchanger with a fan.

Abstract: A cathode material includes a Mo-doped sodium metal phosphate represented by Na4Mn1-xMoxV(PO4)3, in which x is greater than 0 and x is 0.2 or less. A sodium ion battery includes a cathode, an anode, a separator between the cathode and the anode, and an organic electrolyte, in which the cathode includes the cathode material. The cathode material has the advantage of low cost and easy preparation and also has the performance of high capacity under high current density when applied to the sodium ion battery.

Abstract: A card edge connector includes: a connector body having a card slot and plural terminals arranged on opposite sides of the card slot; a latch mounted at an end of connector body; and a releasing member including a pair of levers disposed at opposite sides of the connector body and a mover, wherein first ends of the levers are connected with the latch, second ends are connected with the mover, and when the card is inserted into the card slot the mover is pushed to move downwards companied with a downward movement of the second ends and an upward movement of the first ends of the levers, the upward movement of the first ends drive the latch to lock with the card and when the card is pulled out the mover is released from a pressure of the card and reset to unlock the latch from the electronic card.

Abstract: The present disclosure provides a method and a system for adaptively dividing a graph network comprising a plurality of nodes, each of the plurality of nodes being connected to at least one other node of the plurality of nodes, the method comprising: for each pair of subnetworks from a plurality of subnetworks within the graph network, calculating an association score based on a first accuracy metric in predicting a first latent attribute of at least one first node of a first subnetwork of the each pair of subnetworks using parameters optimized for accurately predicting a second latent attribute of at least one second node of a second subnetwork of the each pair of subnetworks; and forming one of a plurality of new subnetworks within the graph network from each pair of a pair set of subnetworks from the plurality of subnetworks based on a result of determining a sum of the association scores of the pair set of subnetworks is higher than that of another pair set of subnetworks from the plurality of subnetworks

Abstract: A strap adjustment apparatus of a head-mounted electronic device, and a head-mounted electronic device. The strap adjustment apparatus comprises: a strap assembly wherein the strap assembly comprises a strap and a driving gear, the strap comprises a rack portion, and the driving gear is meshed with the rack portion to drive the strap to move by means of the rotation of the driving gear; a knob assembly, wherein the knob assembly comprises a knob and a self-locking mechanism, and the self-locking mechanism cooperates with the knob to limit the rotation direction of the knob; and an elastic reset element, wherein the elastic reset element and the knob are linked to each other so as to switch between a compressed state and a reset state. Therefore, the length of the strap assembly can be adjusted, and the strap adjustment apparatus is matched with a wearer.

Abstract: The present disclosure describes a semiconductor device having a channel extension structure. The semiconductor device includes a channel structure on a substrate. The channel structure includes a central portion and an end portion. The semiconductor device further includes a gate structure wrapped around the central portion of the channel structure, a source/drain (S/D) structure on the substrate and adjacent to the end portion of the channel structure, and an extension structure between the channel structure and the S/D structure. The extension structure has a first sidewall having a first height and adjacent to the end portion of the channel structure and a second sidewall having a second height and adjacent to the S/D structure greater than the first height.

Abstract: The disclosed subject matter relates generally to capacitors in semiconductor devices and integrated circuit (IC) chips. More particularly, the present disclosure relates to a metal-dielectric-metal capacitor having electrically floating metal layers and an interconnect level that is devoid of any metal layers. The present disclosure provides a capacitor having a first interconnect level above a substrate, a first plurality of metal layers in the first interconnect level, a second interconnect level above the first interconnect level, a second plurality of metal layers in the second interconnect level, in which the metal layers in the second plurality of metal layers are electrically floating, a third interconnect level above the second interconnect level, the third interconnect level is devoid of any metal layers, a fourth interconnect level above the third interconnect level, and a third plurality of metal layers in the fourth interconnect level.

Abstract: Systems and methods for entity classification via an artificial intelligence model using a defined taxonomy framework are described. Entity classification includes generating a first query for a classification model, the first query including a first set of options for classification of an entity at a first classification granularity level of a taxonomy framework, providing the first query comprising the first set of options for classification to the classification model, receiving, from the classification model, a selection of one or more options of the first set of options for classification, and determining a classification of the entity based at least in part on the selection of the one or more options of the first set of options.

Abstract: The present disclosure describes a semiconductor device having fin structures with optimized fin pitches for substantially uniform S/D structures. The semiconductor device includes multiple fin structures on a substrate. The multiple fin structures have a first pitch and a second pitch in an alternate configuration and the second pitch is different from the first pitch. The semiconductor device further includes a gate structure on the multiple fin structures and a source/drain (S/D) structure adjacent to the gate structure and in contact with the multiple fin structures.

Abstract: A method for recording a video conference and a video conferencing system are provided. The method includes: providing a user interface to a display device, in which the user interface includes a first area, a second area, and a timeline; in response to obtaining an image corresponding to each of multiple participants from a video signal through a person recognition algorithm, displaying the image of each participant in the first area; in response to converting an audio segment of one of the participants obtained from an audio signal into text content through a voice processing algorithm, associating the text content with the corresponding one of the participants, and based on an order of speaking, displaying the text content in the second area; and adjusting a time length of the timeline according to a recording time of the video conference.

Abstract: Methods, systems, and devices for top die back-side marking for memory systems are described. One or more alignment marks may be added to the back-side of a top memory die in a multi-layer memory device and used to align a position of the top memory die relative to a position of a memory die below the top memory die. The alignment marks may be formed on the top memory die during the manufacturing process of the multi-layer memory device. Operations for forming the alignment marks are described using various semiconductor fabrication techniques. Operations are also disclosed for using the alignment marks to modify placement of the top memory die to reduce the alignment offset in the manufacturing process of subsequent memory dies.

Abstract: A gas supply system includes a loading/unloading stage including a cradle loader where a cradle loaded with a gas container is loaded, a test buffer chamber is configured to test the gas container, and a loading/unloading robot configured to transfer the gas container between the cradle and the test buffer chamber. A gas supply stage includes a storage queue configured to temporarily store the gas container, a gas supply cabinet where the gas container is mounted, and a transfer robot configured to transfer the gas container between the test buffer chamber and the storage queue and between the storage queue and the gas supply cabinet.

Abstract: A system and method for controlling movement of a robot holding a tool from an end of one tool operation to a beginning of a next tool operation that reduces tool jerk and thus reduces the robot stabilization time. The method includes separating the robot movement into a plurality of segments that have different robot movement accelerations, determining an acceleration of the robot for each segment that optimizes a cycle time of the robot movement, and reducing the optimal acceleration of the robot during a last segment so as to reduce tool jerk when the robot reaches the beginning of the next tool operation. In one non-limiting embodiment, the tool is a laser cutting tool and the number of segments is seven segments.

Abstract: A probe system for double side probing includes a chuck having a through hole for a substrate including a DUT to be disposed on the chuck and defined with an edge part supported by the chuck and a central part located correspondingly to the through hole, upper and lower probe devices, including electrical and optical probe devices, disposed above and below the through hole respectively for testing the DUT on top and bottom sides of the substrate, and a support device disposed on the side of the chuck opposite to the electrical probe device. When an electrical probe of the electrical probe device contacts the top or bottom side of the substrate, a supporter of the support device contacts the other side and is located adjacent to the electrical probe with the substrate located therebetween to resist the force from the electrical probe to avoid substrate deformation.

Abstract: A three-level power factor rectifier includes a diode bridge arm, a bridge arm assembly, an input inductor, a capacitor bank, and a controller. The first bridge arm includes a first switch, a second switch, a third switch, and a fourth switch connected in series and in sequence. When the controller determines that a loading is less than a load threshold, the controller controls the three-level power factor rectifier entering a burst mode. In the burst sleep period, when a voltage value of an AC power source is greater than a first threshold, the first switch and the second switch are turned off; when the voltage value is less than a second threshold, the third switch and the fourth switch are turned on. When entering the burst period from the burst sleep period, the controller turns on the second switch and the third switch for a specific time period.

Abstract: Disclosed are a display substrate and a preparation method therefor, and a display apparatus. The display substrate includes a fanout region, the fanout region includes a first transition region, an isolation dam region, and a second transition region. The fanout region includes a gate metal layer and a source-drain metal layer, the gate metal layer includes any one or more of following: a first gate metal layer, a second gate metal layer, and a third gate metal layer. The gate metal layer is provided with a power supply connection line, the source-drain metal layer is provided with a first power supply line, the first power supply line is disposed in the first transition region and the second transition region, a first power supply line of the first transition region and a first power supply line of the second transition region are interconnected through the power supply connection line.

Abstract: Methods, systems, and devices for wireless communications are described. A network entity (e.g., a user equipment) may receive information that configures physical downlink control channel (PDCCH) monitoring in a search space set. The network entity may receive control information that indicates an uplink transmission, wherein a collision condition exists between the PDCCH monitoring in the search space set and the uplink transmission. The network entity may perform, during operation in a half-duplex mode, an action in accordance with a collision handling rule, wherein the collision handling rule is based on the collision condition and the search space set.