Abstract: Disclosed are systems and methods directed to a frequency analysis approach to transformer status monitoring using distributed fiber optic sensing to monitor a phase delay of a 120 Hz vibrational signal and determining an angular difference between a designated point and a reference point. Operationally, systems and methods according to aspects of the present disclosure identify phase delay patterns of a single transformer from its vibrational humming and combined vibrational signals of multiple transformers.

Abstract: A semiconductor device has an active area and a terminal area surrounding the active area and includes a base region, a plurality of annular subregions, an insulating layer provided with a plurality of insulating layer openings, and a first conductive layer. The plurality of annular subregions includes a first annular subregion in contact with the base region. The first annular subregion includes a plurality of annular structures in contact with each other. All the annular structures contact the first conductive layer through the corresponding insulating layer openings. The base region, the annular subregions, and the annular structures have a second conductivity type.

Abstract: The present invention relates to a cationic material for tooth desensitization, a preparation method therefor, and an application thereof, for use in solving the technical problems in the prior art of long time consumption and limited treatment effect of materials for dentin hypersensitivity. The cationic material comprises a main chain skeleton polymer and a cationic group derived on the main chain skeleton polymer, and the main chain skeleton polymer is connected to the cationic group by means of a covalent bond. The present invention can be used for preparing a drug for treating the dentin hypersensitivity.

Abstract: A method for indicating a relationship is performed by a terminal. The method includes: determining a mapping relationship between a slice group and a slice corresponding to at least one of an area where the terminal is located or an adjacent area of the area by receiving, through an access stratum (AS), an indication from a non-access stratum (NAS).

Abstract: In variants, a method for property group analysis can include: determining a property, determining whether the property is part of a group, identifying other properties within the group, optionally determining whether to merge groups, and optionally providing a final group. However, the method can additionally and/or alternatively include any other suitable elements.

Abstract: A wearable heart sound detection device includes an acoustic sensing device for collecting heart sound signals of user's body. A wireless transmission device is connected to transmit and receive data, an e-SIM embedded in the wearable heart sound detection device, wherein said acoustic sensing device includes a capacitive sound sensor, a piezoelectric sound sensor or the combination thereof. A circuit assembly electrically is connected with the capacitive sound sensor or said piezoelectric sound sensor, wherein the capacitive sound sensor and the piezoelectric sound sensor are integrated on a flexible substrate. The e-SIM is compatible with a wireless transmission protocol selected from a group of WiFi, 4G, 5G, 6G or any combination thereof.

Abstract: Methods and systems for anomaly detection include measuring time-series data about a system using an optical sensing system. The time-series data is adapted to natural language data. One or more anomaly detection models are selected based on the natural language data and a task. An anomaly is detected in the system using the selected one or more anomaly detection models. A corrective action is performed responsive to the anomaly.

Abstract: This application relates to a lithium-ion battery, including a positive electrode, a negative electrode, and an electrolyte, where the negative electrode includes a negative electrode current collector and a negative electrode active material layer containing a negative electrode active material attached to at least one surface of the negative electrode current collector, where an average width-to-length ratio of particles of the negative electrode active material is 0.1-1; an ionic conductivity of the electrolyte is 7-15 mS/cm; and a negative electrode lithiation capacity to positive electrode delithiation capacity ratio CB is 1.05-1.5. An electric apparatus including such lithium-ion battery is also disclosed. The lithium-ion battery has a large-rate fast charging capability and good cycling performance.

Abstract: Disclosed are devices, systems and methods for displaying a map for a user. A method of displaying a map for a user comprises: receiving, from a user device, a request to display the map for a geographical region around a vehicle, wherein the request identifies one or more layers of the map; retrieving, in response to the request, map data corresponding to the geographical region from a map database that stores a multi-layer representation of the geographical region; selecting, in response to the request, the one or more layers from the multi-layer representation; and displaying the map on a display of the user device based on the request.

Abstract: A combined sensitive term detection method and apparatus, and a cluster are provided to improve accuracy of sensitive term detection. In this application, after obtaining a combined sensitive term expression provided by a user, a detection apparatus parses the combined sensitive term expression provided by the user, to generate a user combined sensitive term entry. The user combined sensitive term entry and a preset candidate combined sensitive term entry are stored in a combined sensitive term library. The detection apparatus detects, based on the combined sensitive term library, a collected to-be-detected text to obtain a first matching result, where the first matching result indicates a hit combined sensitive term entry; and presents the first matching result to the user.

Abstract: Disclosed are integrated systems and operating methods that provide an integrated security system for substation monitoring and detection that effectively combines the strengths of distributed acoustic sensing, drones, and security cameras for comprehensive protection. The integrated system comprises a DAS system configured to monitor vibrations and acoustic signals along the length of fiber optic cables, one or more drones equipped with advanced sensors for aerial surveillance, and a plurality of security cameras installed throughout the substation to capture real-time video feeds and provide visual confirmation of activities. A central control system integrates and analyzes data from the DAS system, drones, and security cameras, and utilizes a novel, advanced algorithm, named Substation Security Analytics (SSA), specifically designed for the unique challenges associated with substation security monitoring and detection.

Abstract: This application relates to display methods, computer-readable storage media, and electronic devices. In an example method, an electronic device displays a first viewing window including a first interface of a first application; receives a first user operation used to widen the first viewing window; and displays a second viewing window including the first interface and a second interface of the first application.

Abstract: The present invention discloses a pyrimidine heterocyclic compound, and a preparation method and medical use thereof. Specifically, the present invention discloses a pyrimidine heterocyclic compound with a structure shown in Formula (A) or a pharmaceutically acceptable salt thereof (groups are each defined in the specification), a pharmaceutical composition comprising the compound, and use of the compound in treatment of cell proliferative diseases (such as cancers).

Abstract: A pixel circuit, a driving method therefor, a display substrate and a display apparatus, the pixel circuit includes a node control sub-circuit, a storage sub-circuit, a driving sub-circuit and a light emitting control sub-circuit; the storage sub-circuit is electrically connected to a second node and a first power supply line respectively, and is configured to charge the second node when a first scanning signal line is an effective level signal.

Abstract: An apparatus configured to measure current includes a probe configured to connect to a device under test and touch probe circuitry connected to the probe. The touch probe circuitry is configured to detect, via the probe, a leakage or touch current of the device under test while the device under test is connected to a power source. The apparatus further includes analog to digital converter circuitry configured to receive the leakage or touch current from the touch probe circuitry. The analog to digital converter further outputs at least one digital value related the leakage or touch current. The apparatus further includes current monitor circuitry configured to detect differential current between power lines connected to the device under test. The analog to digital converter circuitry is further configured to receive the differential current from the current monitor circuitry and output at least one digital value related to the differential current.

Abstract: A method for detecting a display panel defect, including: collecting a panel image of a to-be-detected display panel, a plurality of first pixels of the display panel corresponding to a plurality of second pixels in the panel image; converting the panel image into a binary image; dilating each bright spot region in the binary image such that adjacent bright spot regions communicate with each other to form at least one closed communication region in the binary image; determining a region of interest mask image in the binary image in accordance with the at least one closed communication region; determining a region of interest in accordance with the region of interest mask image and the panel image; and performing feature identification on the region of interest to determine a defect of the display panel.

Abstract: A method for determining a trigger condition, performed by a terminal, includes: determining a feature for triggering a random access; selecting a random access channel (RACH) resource partition, and determining whether a selected RACH resource supports the feature; determining that a trigger condition of the feature is met in response to the selected RACH resource supporting the feature; and determining that the trigger condition of the feature is not met in response to the selected RACH resource not supporting the feature.

Abstract: A battery may include a first electrode and a second electrode having an opposite polarity as the first electrode. The battery may further include a first current collector electrically coupled with the first electrode and a second current collector electrically coupled with the second electrode. A safe layer may be interposed between the first electrode and first current collector. The safe layer may be configured to respond to being exposed to a first temperature by interrupting a current flow in the battery cell. The safe layer may interrupt the current flow in the battery cell by forming a non-conductive gap between the first electrode and the first current collector. The safe layer may include a first polymer instead of a second polymer such that the safe layer interrupts the current flow in response to the first temperature and not a second temperature.

Abstract: A method of optimizing resource allocation based on adaptive multi-faceted cutting of a power dispatching model is provided. The method includes constructing and analyzing a two-stage distributed robust model by using acquired operation state information of a power system and identifying therefrom a second-stage infinite-dimensional decision variable. A model is reconstructed by dimensionality reduction and a dispatching model is solved to obtain a dispatching strategy scheme for realizing optimal resource allocation. The two-stage distributed robust dispatching model is transformed into a finite-dimensional problem, so that rapid solution is realized. By improving the solving efficiency and the accuracy of the power dispatching model, the working efficiency of the power system is obviously improved.

Abstract: The present disclosure relates to compounds according to Formula (I), Formula (I) or a pharmaceutically acceptable salt and/or solvate thereof, compositions including such compounds, and methods useful for treating, preventing, and/or ameliorating a CDK4 and/or CDK6-mediated disorder, disease, or condition (e.g., cancer such as breast cancer) in a subject.