Abstract: A multi-modal large model construction and operation method and system for reservoir dam safety, the method includes following steps: constructing a training set: the individual samples in the training set include: as model input multi-modal data: sensor data deployed on the dam, historical hidden danger records, engineering technical documents formed during various stages of dam planning, design, construction, and operation, dam safety-related information resources, geometric and material information of the BIM model, timestamp and spatial location information; and as training labels, whether a hidden danger event occurred and the probability value of the hidden danger event occurring; training a multi-modal prediction model based on the Transformer architecture using the training set; performing real-time prediction and early warning for dam safety hazards; calculating the actual impact degree of the hidden danger event, a comprehensive risk score, warning thresholds for sensors associated with the hidden d

Abstract: A method and system for analyzing the propagation path of dam safety hazards based on a knowledge graph includes the following steps: based on the dam's historical operating status data, externally acquired information resources related to dam safety, and engineering and technical documents formed during the planning, design, construction, and operation phases of the dam, conduct a historical safety hazard assessment of the dam to identify historical hazards and their characteristics; construct a knowledge graph based on the results of the historical safety hazard assessment, and represent the dam's structural units, historical hazards, and their relationships in the form of nodes and edges; based on the dam's real-time operating status data, update the node attributes and relationships of the knowledge graph, and use the updated knowledge graph to analyze the propagation path of the dam's safety hazards. The invention achieves comprehensiveness and accuracy in dam hazard analysis.

Abstract: The present disclosure provides a testing adapter, testing system, and testing method for a memory apparatus. The testing adapter includes first to fourth interface circuits and first and second bridge chips, wherein the first and third interface circuits are configured to be connected to a host, respectively, and the second interface circuit is configured to be connected to a debugging information interface circuit of the memory apparatus, and the fourth interface circuit is configured to be connected to a data interface circuit of the memory apparatus; the first bridge chip is configured to be connected to the first and second interface circuits, the second bridge chip is configured to be connected to the first and fourth interface circuits; and the first and second bridge chips are configured to perform a testing operation on the memory apparatus based on a testing control instruction sent by the host.

Abstract: A module structure, a touch module, a display module and a display apparatus are provided. The module structure includes: a substrate including a base substrate, wherein the base substrate includes a functional area and a bonding area on one side of the functional area; a plurality of bonding terminals are provided in the bonding area and arranged along a first direction and each bonding terminal extends along a second direction, and at least one floating terminal is provided in the bonding area and on at least one side of the plurality of bonding terminals in the first direction; the module structure further includes a flexible circuit board, including: a plurality of first connection terminals provided corresponding to the plurality of bonding terminals, and at least one second connection terminal provided corresponding to the at least one floating terminal.

Abstract: Provided is an in-wheel electric motor drive system, comprising: a housing, which is formed with a wiring cavity(S), a first channel (111) and a second channel (112), wherein both the first channel (111) and the second channel (112) are in communication with the wiring cavity(S), the first channel (111) allows a first connection end (41) of an electric motor busbar (4) to be inserted into the wiring cavity(S), and the second channel (112) allows a second connection end (51) of a power supply connector (5) to be inserted into the wiring cavity(S); a wiring support (2, 2?), which is mounted into the wiring cavity(S) and fixed to the housing, wherein the wiring support (2, 2?) is formed with a mounting hole (2h); and a connection assembly (3), which is used for electrically connecting the first connection end (41) extending into the mounting hole (2h) and the second connection end (51) extending to a position above the same mounting hole (2h) together.

Abstract: Various embodiments of the teachings herein include a method for evaluating a work task. An example includes: acquiring point cloud data of a workpiece in a work task and a three-dimensional image frame of a worker in the task; recognizing attribute information of the workpiece in a machine vision manner based on the data; recognizing action information of the worker in a deep learning manner based on the image frame; comparing combination information of the attribute information and the action information with a standard operating procedure of the work task, wherein the standard operating procedure comprising a standard attribute of the workpiece and a standard action of the worker in the work task; and evaluating the work task based on a comparing result.

Abstract: A light emitting diode has a substrate, a group III nitride layer over the substrate for electron supply and n-type ohmic contact formation and a light-emitting multiple-quantum well active region over the group III nitride layer. An electron blocking layer is over the light-emitting multiple-quantum well active region, the electron blocking layer has a periodic structure made of a AlxGa1?xN barrier layer and a AlyGa1?yN well layer and a laminate comprising an Alx?Ga1?x?N layer of thickness b1, an Al-composition downgraded Alz?Ga1?z?N layer of thickness b, and an Aly?Ga1?y?N layer of thickness b3, where b is greater than each of b1 and b3. A p-contact layer is positioned above the electron blocking layer and a p-contact pad is positioned above the p-contact layer.

Abstract: Disclosed are an information providing method and system. In an embodiment, the method includes: acquiring product data and/or historical operation data; determining at least one feature description tag of an industrial product based upon the product data, and taking the at least one feature description tag of the industrial product as a feature of the industrial product; and/or determining at least one feature description tag of a user based upon the historical operation data, and taking the at least one feature description tag of the user as a feature of the user. The method further includes sending the feature of the industrial product and/or the feature of the user to a human-machine interactive device for display on a human-machine interactive interface. An embodiment further provides a reference suggestion for operative control of the industrial product by the user.

Abstract: A method and system for simultaneously measuring multiple DOF GEs by a laser. The system comprises a measuring unit and a target mirror unit; the measuring unit comprises a laser emitting module, a polarizing beam splitter, a fixed reflector, a first ?/4 wave plate, a second ?/4 wave plate, a first polarizer, a first photodetector, an interference length measuring module and a 2D angle measuring module. The target mirror unit comprises a beam splitter and a reflector. The laser emitting module generates an emitting light L1. The polarizing beam splitter is used for (1) beam splitting, (2) beam combining, and (3) beam separating. The fixed reflector is used for reflecting backward the reference light L12 propagating only inside the measuring unit to return the reference light L12 to the polarizing beam splitter.

Abstract: This application discloses a watchband clasp, a watchband, and a wearable device. The watchband clasp (1000) includes a first fastener (1), a second fastener (2) rotatably mounted on the first fastener (1), a cover plate (3) rotatably mounted at an end that is of the second fastener (2) and that is away from the first fastener (1), a hook member (4) slidably mounted on the cover plate (3), and an elastic member (5) mounted between the cover plate (3) and the hook member (4). The elastic member (5) can enable the hook member (4) to maintain a clamped state with an inner wall of a hook hole (11). The cover plate (3) is provided with a first accommodation slot (35) used to accommodate the first fastener (1) and the second fastener (2).

Abstract: A power disconnect switch may include a first terminal configured to couple to a boost converter output and a second terminal configured to couple to a load. A comparator may include a first input terminal configured to couple to a source input, a second input terminal configured to couple to the boost converter output, and a first output terminal configured to output a signal indicating a condition of the boost converter output being less than or equal to the source input. A control circuit may include an input terminal coupled to the first output terminal of the comparator and a second output terminal coupled to the power disconnect switch. The control circuit may be configured to open the power disconnect switch in response to receiving the signal indicating the condition.

Abstract: The disclosure relates to a monitoring system and to a method for monitoring passenger conveyor systems. The monitoring system has at least one hazard analysis module, an interaction module, a control module and at least one movement detection module, which are connected to one another via a data network. As soon as the hazard analysis module detects a critical situation in a movement sequence image of the movement detection module, the hazard analysis module sends a warning signal to the interaction module and the control module, wherein, directly after the warning signal is received, the movement sequence image correlating to the warning signal is reproduced on a screen of the interaction module and the control module initializes a change in the drive operation for the passenger conveyor system associated with the warning signal. Monitoring staff can suppress or cancel the change in the drive operation by actuating an input device.

Abstract: This document provides methods and materials involved in treating cardiovascular conditions such as calcific aortic valve stenosis. For example, methods and materials for using sGC agonists or a combination of sGC agonists and PDE5A inhibitors to reduce calcification of heart valves and/or vessels or to slow progression of aortic sclerosis to calcific aortic valve stenosis are provided.

Abstract: Provided A gate drive circuit includes: a first frame start signal line and a cascade circuit. The first frame start signal line is connected to a first input terminal of the cascade circuit, configured to transmit a first frame start signal to the cascade circuit in a first display stage. The cascade circuit includes shift registers. Each shift register is connected to a clock signal line. An output terminal of each shift register is connected to a writing module in a pixel drive circuit. The cascade circuit is configured to output first scanning signals stage by stage according to the first frame start signal and a clock signal from the clock signal line. The effective level of the first frame start signal in one period overlaps with a plurality of pulse signals of the clock signal. The first scanning signal includes a plurality of scanning pulse signals in one period.

Abstract: A fastening assembly comprises: a pressing plate, a base and a rotating shaft; wherein the pressing plate is rotatively connected to the base by the rotating shaft, the pressing plate and the base are enclosed to form a passage to accommodate the first connecting strap; and a press-fit protrusion is provided on the pressing plate to press the first connecting strap in the passage; a first snap-fit part is provided on the pressing plate, and a second snap-fit part is provided on the base, fit into each other to form the snap-fit connection.

Abstract: The present disclosure provides a radar layout method applied to bird invasion detection, including the following steps: dividing an environment to be laid out into regions, acquiring environment parameters of each region, and setting radar layout parameters of each region; determining a key region of bird invasion by means of calculation according to the environment parameters of each region, and determining a radar layout evaluation value for each region by means of calculation according to the radar layout parameters of each region; determining, based on the key region of bird invasion and the radar layout evaluation value for each region, a radar layout region to be optimized; and determining a fitness function of a genetic algorithm based on the radar layout parameters of the radar layout region to be optimized, and performing genetic algorithm iteration by using the fitness function until a preset optimization condition is reached.

Abstract: The invention discloses a folding frame, including a fixed support rod, a transverse folding rod and a vertical folding rod; the number of the fixed support rods is four, the four fixed support rods are parallel to each other and are distributed in a rectangular shape, two ends of the two fixed support rods in the same transverse plane are both connected to a transverse folding rod, and two ends of the two fixed support rods in the same vertical plane are both connected to a vertical folding rod. The invention also discloses a storage cabinet, including a folding frame, a drawer and a cover plate; the drawer is disposed inside the folding frame for providing a storage space; the cover plate is removably mounted on top of the folding frame.