Abstract: A flexible circuit board and a display device in the flexible circuit board, the first pad structure is in the first pad region, the second pad structure is in the second pad region, the plurality of signal transmission lines are in the transmission line region, and the transmission line region includes a first single-layer region and a first double-layer region arranged along the first direction; in the first single-layer region, the first side of the substrate layer is provided with the first conductive layer, and a second side of the substrate layer is not provided with a conductive structure, in the first double-layer region, the first side of the substrate layer is provided with the first conductive layer, and the second side of the substrate layer is provided with a second conductive layer, the second side and the first side are opposite sides of the substrate layer.

Abstract: A method for drawing a solution using a system is provided. The system includes a filter, a vacuum source, and an actuator. The filter has an input port, a first output port, a second output port, and a flow path defined in part by the input port and the second output port. The vacuum source is in fluid communication with the first output port and operative to apply a vacuum to the flow path. The actuator is operative to facilitate movement of the solution along the flow path.

Abstract: In one aspect, an integrated photonic device is disclosed, which comprises a waveguide through which radiation having one or more wavelengths within a wavelength band can propagate, a phase shifter optically coupled to said waveguide. The phase shifter comprises a heat-actuable phase change material (PCM) optically coupled to the waveguide, and a heater having a layer of a two-dimensional material in thermal communication with the PCM and configured to receive a reset voltage pulse for causing heating of the graphene layer followed by cooling thereof, wherein the thermal communication between the heated graphene layer and the PCM causes at least a portion of the PCM to undergo a phase transition from a crystalline state to an amorphous state, thereby causing a change in a refractive index of the PCM and a resultant phase shift in the radiation propagating through the waveguide.

Abstract: Various embodiments relate to magnetically moveable displacement devices or robotic devices. Particular embodiments provide systems and corresponding methods for magnetically moving multiple movable robots relative to one or more working surfaces of respective one or more work bodies, and for moving robots between the one or more work bodies via transfer devices. Robots can carry one or more objects among different locations, manipulate carried objects, and/or interact with their surroundings for particular functionality including but not limited to assembly, packaging, inspection, 3D printing, test, laboratory automation, etc. A mechanical link may be mounted on planar motion units such as said robots.

Abstract: A device and method and computer readable medium for resisting downgrade attacks. User equipment includes a memory having instructions stored thereon and a processor configured to execute the instructions stored on the memory to cause the user equipment to perform operations comprising applying an only-WPA3 rule to the user equipment, determining if the user equipment is in a connected state, when the network device is determined to be in a WIFI Protected Access 2 (WPA2) mode, receiving a notification from the network device to delete the only-WPA3 rule while the user equipment is in the connected state, and in response to receiving the notification, deleting the only-WPA3 rule.

Abstract: Various embodiments relate to magnetically moveable displacement devices or robotic devices. Particular embodiments provide systems and corresponding methods for magnetically moving multiple movable robots relative to one or more working surfaces of respective one or more work bodies, and for moving robots between the one or more work bodies via transfer devices. Robots can carry one or more objects among different locations, manipulate carried objects, and/or interact with their surroundings for particular functionality including but not limited to assembly, packaging, inspection, 3D printing, test, laboratory automation, etc. A mechanical link may be mounted on planar motion units such as said robots.

Abstract: Various embodiments relate to magnetically moveable displacement devices or robotic devices. Particular embodiments provide systems and corresponding methods for magnetically moving multiple movable robots relative to one or more working surfaces of respective one or more work bodies, and for moving robots between the one or more work bodies via transfer devices. Robots can carry one or more objects among different locations, manipulate carried objects, and/or interact with their surroundings for particular functionality including but not limited to assembly, packaging, inspection, 3D printing, test, laboratory automation, etc. A mechanical link may be mounted on planar motion units such as said robots.

Abstract: The present disclosure discloses a vulnerability detection method of power industry control protocols based on federated multi-agent reinforcement learning, which belongs to a technical field of the intersection of power Internet of Things security detection and artificial intelligence. The detection method includes: s1: collecting data and structured processing; s2: initializing multi-agent array and dual network; s3: integrating federated reinforcement learning to process data; s4: detecting protocol vulnerabilities through collaborative architecture and intelligent decision-making; s5: carrying out decentralized execution, implementing joint fuzzy testing and result feedback.

Abstract: In an array substrate, a control electrode of a driving transistor, a second electrode of a compensation transistor and a second electrode of a first reset transistor are electrically connected to a first conductive connection portion, and a first electrode of the driving transistor and a second electrode of a data writing transistor are electrically connected to a second conductive connection portion. An orthographic projection of a first conductive portion of the first conductive connection portion overlaps with an orthographic projection of a first scan signal line, and overlaps with an orthographic projection of a second scan signal line. A first shielding layer includes a first shielding pattern; in a thickness direction of the substrate, the first shielding pattern is located between the first scan signal line and the first conductive portion, and/or the first shielding pattern is located between the second scan signal line and the first conductive portion.

Abstract: This disclosure introduces a system architecture/methodology designed to enhance network communication between online applications (e.g., Massive Multiplayer Online (MMO) games) and their users. The disclosed example implementations provide the ability to expand network entry points for online applications beyond their primary hosting service providers. The proposed architecture effectively decouples application hosting from network entry. Such separation enables online applications to leverage the network advantages of various network and computing service providers, irrespective of the hosting environment, thereby improving communication between users and the deployed applications. It further allows application developers to select hosting service providers based on optimal cost, services, and other criteria, without being constrained by network performance considerations.

Abstract: The present disclosure relates to the technical field of electric power engineering, in particular to a two-stream Long Short-Term Memory (LSTM) method for predicting power load of port shore power. Loads. The method entails collecting longitudinal data to identify factors that affect power load data, performing correlation analysis to classify dominant and auxiliary features power loads; separately modeling the dominant and auxiliary features and generating a fusion feature map; constructing a Bayesian Optimization-Long Short-Term Memory (BO-LSTM) neural network, and inputting a fusion feature map into a two-stream time series learning module, extracting a deep representation of the dominant and auxiliary features, then introducing a channel attention mechanism is to weight a fusion feature vector, and outputting a power load prediction value by a residual correction module.

Abstract: An explosion-proof spiral exhaust pressure relief device for mine is provided, relating to the technical field of explosion-proof pressure relief devices. A main structure of the explosion-proof spiral exhaust pressure relief device for mine includes an explosion-proof pressure relief housing and a first explosion-proof pressure relief inner core. An exhaust cavity is arranged inside the explosion-proof pressure relief housing in an axial direction. The exhaust cavity is open at one end of the explosion-proof pressure relief housing, and the other end of the explosion-proof pressure relief housing is provided with pressure relief holes communicating with the exhaust cavity. The first explosion-proof pressure relief inner core is arranged in the exhaust cavity. An outer wall of the first explosion-proof pressure relief inner core is provided with at least one explosion-proof spiral pressure relief channel.

Abstract: The present disclosure provides Aa power circuit and a power system. The circuit comprises a first power supply capacitor, a first bridge output unit, a second power supply capacitor, and a second bridge output unit. The first bridge output unit and the second bridge output unit each includes two bridge arms, each of which includes at least one switch transistor, and the first bridge output unit is connected to an output terminal of the second bridge output unit. The power supply capacitor is configured to supply a input voltage to the bridge output unit. The bridge output unit is configured to adjust the input voltage through the at least one switch transistor on the bridge arm, and output the adjusted input voltage as a output voltage.

Abstract: A planter suitable for block seeds that relates to agricultural seeding machinery includes a frame, a fertilizing tank, a fertilizing box, a seeding mechanism, a control mechanism, a seed box, a ridging mechanism, land wheels, a seeding furrower, a fertilizing furrower, a seed-clearing mechanism, and a replanting mechanism. The fertilizing furrower, the fertilizing tank, the fertilizing box, the seeding furrower, the land wheels, the seeding mechanism, the control mechanism, the seed box, and the ridging mechanism are mounted in turn from one end to an opposite end of the frame. A photoelectric sensor of an active infrared intrusion detector is adopted to dynamically monitor the presence of seed potatoes on a seed-discharge spoon in a conveying process. Seeds are replanted with the control mechanism when the seeds are sowed with an empty spoon.

Abstract: A method and apparatus for controlling multicast frame message forwarding, a communication device, and a computer-readable medium are provided. The method includes: acquiring a multicast frame message; and inhibiting forwarding the multicast frame message, in response to a number of previously forwarded duplicate messages of the multicast frame message within a predetermined time period reaching a predetermined threshold.

Abstract: Etch-free optical metasurface (free space optical resonator) supporting million-quality-factor resonances at visible wavelengths in free space and associated systems and methods are described. In an embodiment, a free space optical resonator includes: a low refractive index layer; a high refractive index layer having a wide band gap; and a low refractive index resist layer. The high refractive index layer is disposed between the low refractive index layer and the resist layer. The resist layer includes a 2-D subwavelength periodic pattern of openings. The low refractive index layer, the high refractive index layer and the low refractive index resist layer are arranged as a vertical stack. The optical resonator is lossless at visible wavelengths of light.

Abstract: A method for generating an extreme ultraviolet light, an extreme ultraviolet light source assembly, and an optical system are provided. With the method for generating an extreme ultraviolet light, a plasma is generated by a magnetic confinement device, if the plasma meets a preset injection condition, a heavy metal injection device is controlled to inject a designated heavy metal into the magnetic confinement device, so that the designated heavy metal interacts with the plasma in the magnetic confinement device to generate an extreme ultraviolet light, and an optical device is controlled to collect the extreme ultraviolet light.

Abstract: Various embodiments relate to magnetically moveable displacement devices or robotic devices. Particular embodiments provide systems and corresponding methods for magnetically moving multiple movable robots relative to one or more working surfaces of respective one or more work bodies, and for moving robots between the one or more work bodies via transfer devices. Robots can carry one or more objects among different locations, manipulate carried objects, and/or interact with their surroundings for particular functionality including but not limited to assembly, packaging, inspection, 3D printing, test, laboratory automation, etc. A mechanical link may be mounted on planar motion units such as said robots.

Abstract: An intelligent cooking method may include acquiring a multi-machine simultaneous cooking instruction, wherein the multi-machine simultaneous cooking instruction is generated according to multi-machine simultaneous cooking time information corresponding to a recipe. The method may include controlling a first intelligent automatic cooker to execute the multi-machine simultaneous cooking instruction, so that the first intelligent automatic cooker executes a cooking operation corresponding to the recipe at time corresponding to the multi-machine simultaneous cooking time information.