18results about How to "Strong integration" patented technology

The invention discloses a to-do list collection and processing method and system based on Java, and belongs to the technical field of computer software, collection and processing of to-do lists are achieved through feature dictionary matching, and the method comprises the steps that multi-source data are collected, a to-do feature dictionary is constructed, and to-do information is recognized through a multi-dimensional matching algorithm; the rear end constructs a layered architecture based on the SpringBoot and the SpringMVC, and the SpringMVC is used for providing a standard RESTfulAPI (Application Program Interface) and supporting to-do query and state updating functions; the front end adopts Vue3 + ElementPlus to realize a response type Web interface, and a back-end interface is called through Axios to realize efficient collaboration of the front end and the back end. According to the method, automatic access of multi-source heterogeneous data and extraction of the information to be handled are realized, the accuracy of identification of the backlogs is improved, and automatic classification, priority ranking, reminding triggering and state updating of the backlogs are realized.

The utility model discloses a kind of packing tape production line winding mechanisms, including lifting device and the fixed reel fixed frame with its one side, reel fixed frame is equipped with winding drum, reel fixed frame contains rotating disc, support rod, support frame etc.: rotating disc one side is connected lifting device, the other side fixed center table, center table is fixed with support rod center;Support rod central axis has multiple sliding cavities, sliding cavity is slidably connected with sliding frame;Support rod center is rotatably equipped with rotating shaft rod, rod body is equipped with silk teeth, sliding frame is screwed with rotating shaft rod through silk teeth, rotating shaft rod one end is connected hand wheel and is drawn out support rod, in addition, support rod outer wall is opened along axis and is received slot, slot is embedded with support frame, support frame two ends are connected with two groups of linkage rods, linkage rod is rotatably connected with adjacent sliding frame respectively;Received slot two ends are opened with sliding cavity and are opened with sliding slot hole, linkage rod is movable in sliding slot hole. The mechanism aims to realize the winding function of installation convenient, height adjustment accurate, winding stable.

This invention relates to a multi-resonant, multi-step-down ratio switched-capacitor converter, belonging to the field of power electronics technology. The invention addresses the technical problem of existing switched-capacitor converters struggling to achieve multiple fixed step-down ratios while maintaining high efficiency and high power density within the same topology. The invention includes: an input port; a switching network composed of fourteen MOSFET switches; a capacitor network composed of five flying capacitors; and first and second resonant inductors connected between the switching network and the output side. The converter is a single-stage topology, with the above components forming a single resonant network. By adjusting the switching timing, three fixed step-down ratios—8:1, 4:1, and 2:1—can be achieved within the same topology. The converter operates in open-loop mode, with the switching frequency matching the resonant frequency, achieving zero-current switching for all switches. The two-phase circuits on the output side operate in a staggered 180° manner to reduce current stress. The output side also includes first and second output ports connected in parallel, along with an output filter capacitor, which, after filtering, jointly supply power to the load.

The utility model provides a conductive structure of a sound wave motor and an electric toothbrush, and belongs to the field of electric toothbrushes, the conductive structure comprises a sound wave motor body, a hollow conductive motor shaft and a conductive assembly, the motor shaft of the sound wave motor is of a hollow conductive structure, and the interior of the motor shaft serves as a wiring channel; the conductive assembly penetrates through the body from the central axis of the crankshaft to be externally connected to form a first conductive circuit, and the motor shaft of the conductive assembly serves as a second conductive circuit through the conductivity of the conductive assembly. The two ends are respectively connected with an electric element and a power supply to form an access; the characteristics of the structure of the sound wave motor are fully utilized, and only the crankshaft needs to be arranged in a hollow manner without greatly modifying the structure of the motor; the first power connection output end and the second power connection output end are both integrated on the motor shaft, although the motor vibrates in a high-frequency reciprocating mode, the power connection efficiency is not affected, additional wiring layout is not needed, the two output ends can be installed in an external assembly mode, and the motor has the advantages in safety and convenience.

This utility model belongs to the field of sheet metal processing technology and discloses a workpiece processing equipment, which includes a lower die mechanism and an upper die mechanism. The lower die mechanism includes a lower template, and the upper die mechanism includes an upper template disposed above the lower template. N sets of outline punches and one blanking punch are sequentially arranged on the end face of the upper template facing the lower template, where N > 1. Along the conveying direction of the sheet metal, the sheet metal is sequentially processed into a workpiece by the N sets of outline punches and the blanking punch, and the blanking gap between the N sets of outline punches and the outline of the workpiece decreases sequentially. The outline of the blanking punch is the same as the outline of the workpiece. The workpiece processing equipment provided by this utility model can perform multiple blanking processes from roughing to finishing on the workpiece, with strong functionality and integration, and high processing efficiency.

An integrated GNSS continuous station observation device comprises a GNSS antenna, an antenna mast, a GNSS receiver cabinet and an underground observation pillar, the bottom of the GNSS antenna is connected with the top of the antenna mast, the middle of the antenna mast is connected with the GNSS receiver cabinet, and the bottom of the antenna mast is connected with a pillar through hole formed in the top of the underground observation pillar; the antenna rod is of a hollow structure, a rod through hole is formed in the middle of the antenna rod, the bottom of the GNSS antenna is connected with a transmission line, and the transmission line enters the antenna rod from the top of the antenna rod and then penetrates out of the rod through hole to be connected with a GNSS receiver cabinet. A solar panel is further connected to the middle of the antenna mast, a storage battery is placed in the underground observation pillar, and the storage battery is connected with the GNSS receiver cabinet and the solar panel through wires. According to the utility model, the GNSS receiver cabinet is fixed on the antenna mast, and is equipped with the solar panel and the storage battery without depending on external electric power, so that the GNSS receiver is strong in integration, small in occupied space, capable of automatically supplying power, and convenient to use.

The utility model relates to a kind of sway, vibration and acceleration test fixture of helicopter anti-crash soft oil tank, including support frame, interface mounting column, base and energy-absorbing block fixing structure, the support frame is connected by bolt with base, the support frame shape is closed polyhedral frame structure, the side wall and upper surface of the support frame are respectively fixed with four categories of installation column of oil filler, oil outlet, air vent and intercommunication pipe accessory, the base central fixedly connected with the energy-absorbing block fixing mechanism matched with experimental soft oil tank energy-absorbing block.The utility model is integrated, and the test efficiency is improved by more than 50% by clamp supporting vibration, sway, acceleration three kinds of test;Nylon hasp flexible constraint oil tank, realize nondestructive fixation, no indentation, scratch on the surface of oil tank after test;By interface mounting column simulation real constraint, energy-absorbing tool ensures that anti-crash function effectively triggers, accurate assessment, test authenticity is significantly improved;It is easy to operate, can replace base, quickly adapt to different test table.

The invention relates to the technical field of aviation intelligence intelligent processing and knowledge mapping, in particular to a digital navigation intelligence knowledge classification and structured analysis evaluation method, which comprises the following steps: establishing a navigation announcement data set based on historical navigation announcement messages, each sample of the navigation announcement data set comprising an instruction, an announcement text, an entity and an event; performing entity-event joint extraction on the announcement text of the sample to obtain an entity and event predicted value corresponding to the announcement text; constructing a knowledge graph based on the entity and event prediction value of the sample; an entity-event quality evaluation model is established, and the entity-event quality evaluation model can perform weighted evaluation on a plurality of corresponding evaluation indexes according to the entity and event predicted values to obtain a quality score; obtaining a quality score of the notification text to be evaluated; according to the method, the generalization ability and accuracy of navigation announcement analysis can be improved.

The invention discloses a multi-region energy consumption real-time monitoring and prediction system fused with the Internet of Things, and the system comprises a data collection module which is used for collecting multi-region data to construct a multi-region energy consumption set; the edge processing module is used for executing short-period energy consumption prediction according to the multi-region energy consumption set and generating a prediction deviation sequence; the data aggregation module is used for executing neighborhood sampling and aggregation calculation on the multi-region energy consumption set and constructing a fusion feature sequence; the gating calibration module is used for generating a calibration parameter set according to the fusion feature sequence; the gradient updating module is used for updating the time convolutional network according to the calibration parameter set and re-executing short-period energy consumption prediction; and the result alignment module is used for arranging the new prediction result and the multi-region energy consumption set to generate a multi-region energy consumption prediction result. According to the method, efficient collection, intelligent prediction and self-adaptive optimization of multi-region energy consumption data are realized by utilizing methods such as edge calculation and a graph neural network, and the real-time performance and precision of energy consumption monitoring are improved.

This invention proposes an adaptive feature clustering-based method for diagnosing coupled faults in industrial machinery under low-labeled sample conditions. It relates to the field of intelligent fault diagnosis for industrial equipment and addresses the technical problems of existing fault diagnosis methods, such as high dependence on labeled data, poor multi-source signal feature fusion, insufficient deep feature mining of coupled faults, and weak adaptability to complex operating conditions. First, heterogeneous kernel density adaptive normalization is performed on multi-sensor signals. Then, three-dimensional weighted primary and secondary features are adaptively mined to generate pre-trained weights. A diagnostic clustering model is constructed through iterative fusion of channel attention to complete fault identification. Finally, the model is optimized, and the source and evolution of the fault are quantified. This invention is suitable for low-labeled industrial scenarios, provides high accuracy in coupled fault diagnosis, exhibits strong robustness under conditions such as sample imbalance and limited channels, can quantify the source of faults, reveal evolution patterns, and provide accurate operation and maintenance suggestions. It also has good scalability and is easy to implement in engineering.

This invention discloses a high-precision welding device for adaptive adjustment inductor processing, belonging to the technical field of inductor processing equipment. It includes a positioning and pressing mechanism, comprising a first U-shaped plate fixed to a base plate, a first motor mounted on the first U-shaped plate, the output shaft of the first motor extending to a rotating shaft, and a first pressure roller and a cleaning roller movably connected to both ends of the rotating shaft via steering rods. A T-shaped rod is integrally formed on the outer wall of the steering rod, and the T-shaped rod is connected to a movable rod by abutting contact. The bottom of the movable rod is connected to a push block via a Y-axis spring, and a second pressure roller is movably connected to the push block. This invention solves the technical problem that manually connecting twisted coils to electronic components reduces the connection accuracy and welding quality of the product, and hinders work efficiency.

This invention discloses a thermometer fixture suitable for transient processes in cryogenic systems, comprising a front guide tube, a rear guide tube, and a temperature measuring block with a temperature sensor mounting interface. The first end of the front guide tube and the first end of the rear guide tube are respectively connected to process piping, and the second ends of the front guide tube and the rear guide tube are respectively connected to the temperature measuring block. A heat exchange channel is formed inside the temperature measuring block, which communicates with the internal channels of the front and rear guide tubes to form a through-flow fluid channel. The fluid being measured can flow through the heat exchange channel and exchange heat with the temperature measuring block. This invention employs a through-flow structural design, combined with a temperature measuring block made of high thermal conductivity material and an optimized flow channel structure, significantly reducing the thermal inertia and thermal resistance of the temperature measuring system and improving the transient thermal response speed. It is particularly suitable for temperature measurement in cryogenic transient conditions such as superconducting cryogenic systems and modular hydrogen liquefaction equipment in the 20–30 K temperature range.

The application discloses a dynamic electric connection mechanism, an electroplating device and a method. The dynamic electric connection mechanism comprises a fixed base assembly, a moving slide assembly driven by a cam driving assembly to move linearly back and forth, and a dynamic conductive path composed of conductive slides, the conductive slides keep sliding contact with static power supply terminals on the fixed base assembly in the whole moving process, thereby establishing a continuous and stable electric connection between the moving component and the power supply. The moving slide assembly is provided with the conductive slides on opposite sides respectively, forming parallel redundant current paths, which greatly improve the reliability and fault tolerance of the connection. The mechanism is applied to the electroplating device, drives the carrier hanger serving as a cathode to move back and forth and synchronously supplies power, and in combination with symmetrical spraying, can effectively remove bubbles in the holes of workpieces, ensure uniform current distribution, and significantly improve the uniformity and quality of the plating layer of semiconductor TGV deep hole electroplating.

The application discloses a quantum dot-plasmon strong coupling device capable of electro-optical modulation and a preparation method thereof, which comprises a bottom silicon substrate, a silicon dioxide oxidation layer, a lead zirconate titanate film, a metal interdigital electrode and a quantum dot light-emitting layer; the bottom silicon substrate, the silicon dioxide oxidation layer and the lead zirconate titanate film are sequentially arranged from bottom to top; the metal interdigital electrode is arranged in an interdigital grating array groove structure of the lead zirconate titanate film; and the quantum dot light-emitting layer is arranged above a first groove and a second groove of the interdigital grating array groove structure. The quantum dot-plasmon strong coupling device has the following advantages in the modulation performance: the lead zirconate titanate is a relaxor ferroelectric material, the electro-optical coefficient of which is far higher than that of lithium niobate material, nanosecond-level super high-speed response can be realized, and the refractive index of the material can be adjusted in real time to match the quantum dot energy level.

The invention discloses a drug relocation method based on two-channel graph comparative learning, and belongs to the technical field of drug relocation, and the method comprises the steps: firstly constructing a heterogeneous biomedical graph; then, carrying out dual-channel feature extraction by adopting a heterogeneous graph Transform encoder and a graph Transform encoder to respectively obtain graph structure features of the medicines and the diseases and semantic similarity features of the medicines and the diseases; performing two-channel feature fusion, constructing an interaction vector formed by splicing a corresponding drug final node representation, a corresponding disease final node representation, an absolute difference of the two features and an element-by-element product of the two features, and inputting the interaction vector into a multi-layer perceptron to output a drug-disease association probability; and constructing comparative learning loss between the graph channel and the similarity channel, and combining the comparative learning loss with supervised learning loss to realize optimization of association probability prediction. According to the method, the accuracy, robustness and generalization ability of prediction are remarkably improved.

This invention relates to the field of analog circuit design technology and discloses a method for anomaly identification and feature selection of multi-source heterogeneous data. It involves generating and optimizing a custom multi-parameter, multi-constraint circuit topology within an analog circuit environment, using an analog integrated circuit netlist as graph theory input. This method uses a multi-constraint custom circuit, taking an initial circuit structure as graph theory input, predicting the size of the analog integrated circuit using maximum likelihood estimation, and updating the simulated netlist as the graph theory input. Through comparison, the size is continuously updated, ultimately achieving automatic generation of the circuit structure from the desired structure to the final structure. Through state observation, a graph neural network model is used to optimize the circuit topology, ultimately outputting a highly feasible circuit topology whose performance parameters can reach or even surpass those of manually designed analog integrated circuits.

This invention discloses a high-efficiency, high-weld-strength main grid silver paste adapted to the LECO process and its application. The silver paste comprises silver powder, glass powder, and an organic carrier; wherein the glass powder comprises a Pb-B-Te-Zn glass system. This invention introduces a novel Pb-B-Te-Zn glass system into the paste, thereby giving the glass components better fluidity and etching ability during sintering. The silver powder and silicon wafer act as a strong bond, greatly improving the weld pull value. Furthermore, the paste fuses better with the solder ribbon, exhibits strong tin melting ability, and possesses a good weld fracture surface. It has a wide sintering window, making it compatible with the LECO process where the peak temperature of the existing sintering furnace decreases, reducing the fabrication cost of solar cells. It also enhances the fusion between the front main grid paste and the front fine grid paste, effectively improving the cell's on-state voltage and open-circuit flyback (FF), further improving the cell's photoelectric conversion efficiency.

The present application relates to the technical field of filter, especially to a kind of adjustable moving blade assembly and tuning filter, including at least two groups of mutually spaced adjustable moving blades, each group of adjustable moving blade has at least two radius different sector metal sheets, each sector metal sheet has discrete distribution metal sheet monomer.The adjustable moving blade is opposite to static blade in initial state, in the resonant cavity of fixed size, for ordinary integrity moving blade, the opposite distance between it and static blade is completely fixed, the working frequency of filter only depends on the opposite area between moving blade and static blade, and the tuning range is limited.The adjustable moving blade described above is spliced by multiple discrete sector metal sheets, not connected each other, each metal sheet monomer can be individually moved by tweezers or flat-nose pliers, so that the opposite distance between it and static blade is variable, the capacitance of resonant cavity can be finely adjusted by adjusting the distance between metal sheet monomer and static blade, so that the resonant frequency of resonant cavity can be accurately changed.