Abstract: An intrusion detection method includes steps of obtaining a current detection box and a historical detection box of a target in an input image; determining whether the current detection box has an intersection with a security line or a security area; determining that the target has an intrusion behavior if the current detection box has the intersection with the security line or the security area; and determining a direction of intrusion of the target according to the current detection box and the historical detection box.

Abstract: The present invention includes novel molecules and methods of using an amphiphilic kanamycin molecule having substitutions at the O-4?, O-6?, or O-4? and O-6? positions having reduced antimicrobial activity for targeting Connexin Hemichannels.

Abstract: An electronic device includes a flexible substrate and a conductive wire structure. The conductive wire structure is disposed on the flexible substrate and includes a first segment, a second segment, a third segment, a fourth segment, a first joint portion, a second joint portion, a third joint portion and a fourth joint portion. A first opening is surrounded by the first segment, the second segment, the first joint portion and the second joint portion. A second opening is surrounded by the third segment, the fourth segment, the third joint portion and the fourth joint portion. Along a first direction, a ratio of a first width sum of widths of the first segment, the second segment, the third segment and the fourth segment to a second width sum of widths of the first joint portion and the third joint portion is in a range from 0.8 to 1.2.

Abstract: A method for efficiently generating a plurality of personalized email strategies and corresponding personalized emails for campaign recipients is disclosed. Multi-dimensional data comprising account data, recipient data, and seller data is received from one or more data sources. The received multi-dimensional data is processed to extract relevant features. A dynamic feature hierarchy is generated using the extracted features. A pre-trained machine learning model is fine-tuned using the dynamic feature hierarchy to generate email strategies, wherein model parameters are adjusted based on the hierarchy during fine-tuning. A plurality of email strategies is generated for each recipient by applying the fine-tuned model's recommendations. An email strategy is selected from the plurality of strategies based on one or more factors. A personalized email corresponding to the selected email strategy is generated. The personalized email and the selected email strategy used to generate it are displayed to a user.

Abstract: The present disclosure provides a semiconductor structure and a system for manufacturing the semiconductor structure. The system includes a fabrication equipment, configured to perform operations to form a layer on a wafer; an exposure equipment, configured to perform patterning operations to form a pattern of the layer; and an alignment equipment, configured to detect an alignment of two overlay marks at different elevations on the wafer. The alignment equipment includes a stage, configured to support the wafer; an optical device, configured to emit a radiation to excite a photoluminescent material of one of the two overlay marks; an optical filter, configured to receive and filter a radiation emitted from the photoluminescent material; and an optical detector, configured to convert an optical signal filtered by the optical filter to an electrical signal.

Abstract: An implantable phototherapy device includes a power receiver element configured to receive power from an external power transmitter, a light delivery element powered by the power receiver, and configured to deliver phototherapy to a target treatment area, and a tether element is coupled to the light delivery element and the power receiver element. The tether element is configured to deliver power between the power receiver element and the light delivery element.

Abstract: Disclosed are a magnetic core structure and a magnetic component. The magnetic core structure includes N winding columns and two cover plates, and N is a positive integer, wherein each winding column is provided with a first hollow channel, the two cover plates are disposed at two ends of each winding column, each cover plate is provided with N first through holes, the N winding columns are in a one-to-one correspondence with the N first through holes of each cover plate, and the first hollow channel of each winding column is communicated with the first through holes located on two sides thereof and corresponding thereto. Therefore, the channels for air flow can be added, so that the heat dissipation efficiency is improved when the magnetic core structure is applied to the magnetic component.

Abstract: A magnetic core structure is disclosed. The magnetic core structure includes a bottom plate, two magnetic columns, a sidewall and a cover plate. The two magnetic columns are disposed on the bottom plate. The sidewall has a first wall portion, a second wall portion and a third wall portion. The first wall portion and the second wall portion are disposed on two sides of the bottom plate along an axial direction of the two magnetic columns. The third wall portion is disposed between the two magnetic columns, and the third wall portion is connected to the first wall portion and the second wall portion, respectively. The cover plate is disposed on the sidewall and covers the two magnetic columns. Another magnetic core structure is also provided.

Abstract: A biocompatible magnetic material containing an iron oxide nanoparticle and one or more biocompatible polymers, each having formula (I) below, covalently bonded to the iron oxide nanoparticle: in which each of variables R, L, x, and y is defined herein, the biocompatible magnetic material contains 4-15% Fe(II) ions relative to the total iron ions. Also disclosed in a method of preparing the biocompatible magnetic material.

Abstract: A power connection assembly includes a housing, a plug, and a first and a second conductive member. The housing has a first opening. The plug is disposed in the housing, and includes a first rotating base, and a first and a second electrode terminal. The first rotating base is movably fitted into the first opening. The first and the second electrode terminal penetrate through the first rotating base to form a first and a second contact portion. The first conductive member includes a first clamping portion that includes two second elastic sheets. Each second elastic sheet has a first and a second elastic segment. The first elastic segment is L-shaped, and the second elastic segment is cylindrical. The second elastic segments of the two second elastic sheets are configured to clamp the first electrode terminal, so that the first electrode terminal electrically contacts the first conductive member.

Abstract: A fuel cell system capable of improving the utilization of a mixed fuel includes a fuel cell, having an anode input terminal, a cathode input terminal, an anode output terminal and a cathode output terminal; a selective separator, having an input end, a hydrogen output end, and an unused gas output end; a hydrogen pump; a purge valve; and a steam trap. The fuel cell system can improve the separation efficiency of a hydrogen gas and reduce the hydrogen concentration of an exhaust gas to less than 4 vol %.

Abstract: A smart manipulator based on vision-based force and position fusion measurement, which solves overall bloated structure in the existing manipulator system, includes a thumb, an index finger, a middle finger, a ring finger, a little finger, a palm, two depth cameras and a plurality of drive measurement units, wherein the drive measurement units are evenly distributed to form a truncated cone structure, the two depth cameras are symmetrically arranged on a rear end of the drive measurement units while each depth camera is respectively arranged along a generatrix direction of the truncated cone structure. The palm is arranged at a front end of the drive measurement units, and the five fingers are arranged at a front end of the palm, each of the thumb, the index finger, the middle finger, the ring finger and the little finger are connected to two or more the drive measurement unit respectively.

Abstract: An antenna structure and an electronic device are provided. The antenna structure includes a feeding source, a main radiation portion, a metal portion, and a grounding portion. The main radiation portion is signally connected to the feeding source. There is a first gap between the metal portion and the main radiation portion. There is a second gap between the grounding portion and the metal portion, and there is a third gap between the grounding portion and the main radiation portion. The main radiation portion couples with the metal portion via the first gap, and the grounding portion couples with the metal portion via the second gap.

Abstract: A button structure includes a switch, a shell, an elastic member, a button and at least one adjustable limiting member. The elastic member includes a fixing portion, a compressive portion and an elastic portion. The fixing portion is connected to the shell. The compressive portion is configured to abut against the switch. The elastic portion is connected between the fixing portion and the compressive portion. The elastic portion is suitable for deformation. The button is connected to the compressive portion, and the compressive portion is located between the button and the switch. The adjustable limiting member is disposed on the button, and is configured to abut against the elastic portion. The adjustable limiting member adjustably protrudes for a length toward the elastic portion relative to the button.

Abstract: A prying tool includes a prying end with a first prying member and a second prying member pivotally engaged with a main body of the prying tool. The first and the second prying members are pivotal toward and away from each other. The first prying member has a first claw and the second prying member has a second claw respectively. The first and the second prying members are pivotal between a first configuration in which first and the second claws are adjacent to each other and a second configuration in which the first and the second claws are away from each other.

Abstract: A wrench extender comprises an extension member, a handle, and an adjustable device, which includes two ratchet wheels disposed between the extension member and the handle, and a biasing member biasing between the two ratchet wheels. The two ratchet wheels are selectively adjusted between a closed position where the two ratchet wheels are abutted against each other and a separated position where the two ratchet wheels are separated and located away from each other. Each ratchet wheel is provided with a third ratchet portion on an outer periphery thereof, wherein the third ratchet portions of the two ratchet wheels are selectively engaged with the first ratchet portion of the extension member in the closed position or simultaneously engaged with the first and second ratchet portions in the separated position.

Abstract: A compact ratchet wrench comprises a body and a ratchet head. The body has a head and a grip. A length between a distal end of the head and a rotation axis defines a front section length. A length between a distal end of the grip and the rotation axis defines a rear section length. An end of the ratchet head is provided with a driving portion. The driving portion has driving surfaces and a distance between two of the driving surfaces which are opposite to each other defines a drive width. The ratio of the front section length to the drive width is less than 2.5 and greater than or equal to 1. The ratio of the rear section length to drive width is less than 12 and greater than 4.

Abstract: A rapid adjustable wrench includes a body, a movable jaw, and an engaging device. The body has a fixed jaw, a sliding groove, and a containing recess. The movable jaw includes a sliding portion movably arranged in the sliding groove and a first toothed portion adjacent to the sliding portion. The engaging device includes an engaging member and a toggle switch. The engaging member is arranged in the containing recess and has a second toothed portion selectively engaged with the first toothed portion. One end of the toggle switch is connected to the engaging member. The toggle switch is able to drive the engaging member to move between an engaging position and a releasing position.

Abstract: In method of manufacturing a semiconductor device, a source/drain epitaxial layer is formed, one or more dielectric layers are formed over the source/drain epitaxial layer, an opening is formed in the one or more dielectric layers to expose the source/drain epitaxial layer, a first silicide layer is formed on the exposed source/drain epitaxial layer, a second silicide layer different from the first silicide layer is formed on the first silicide layer, and a source/drain contact is formed over the second silicide layer.