44results about How to "Quick snap" patented technology

The invention provides a data retrieval system and method based on a large language model and a readable storage medium. The system comprises a data analysis module, a multi-mode integration module, a semantic retrieval module and a post-processing module which are arranged in sequence. The data analysis module analyzes the original engineering data to generate structured data; the multi-modal integration module maps the structured data to the same semantic vector space to construct a vector database, and establishes a cross-modal association index to construct a multi-modal engineering knowledge graph; the semantic retrieval module is based on a large language model and a retrieval enhancement technology, responds to a natural language query of a user, retrieves related information from a vector database and a multi-modal engineering knowledge graph and generates answers; the post-processing module performs abstract generation on the natural language answers based on a large language model and generates associated recommendation content. According to the method, the query accuracy, the retrieval efficiency and the user query interaction experience can be remarkably improved; and the scheme reuse rate can be improved based on the recommended content.

The application provides a kind of operation and maintenance scene visualization report generation method and system based on natural language question and answer, belongs to intelligent operation and maintenance technical field, method includes: receiving the natural language query input by user;Through the pre-training of large language model and the preset operation and maintenance terminology dictionary, the natural language query is parsed and entity is extracted, and the entity-field association table containing demand type is generated;According to demand type and semantic feature, the query type is judged to be data query or visual query;Based on the judgment result, generate structured query language sentence or visual instruction;Query is executed to the interface business database to obtain raw data;Raw data is processed and analyzed to obtain analysis result data;Call data feature adaptation algorithm to match chart type, generate and output visual report.The application realizes the full-link automation from natural language input to visual report output, reduces the operation and maintenance data interaction threshold, improves the operation and maintenance data processing efficiency and accuracy.

This utility model relates to the field of manifold technology and discloses a gas manifold with gas leak detection function. The novel solution includes a gas manifold, with a mounting cover fitted around the gas delivery pipe. An externally threaded connecting ring is integrally formed at the bottom of the mounting cover, and a sealing sleeve is screwed onto the outside of the externally threaded connecting ring. A magnetic ring is embedded at the bottom of the sealing sleeve. This utility model, by setting the mounting cover and sealing sleeve at the connection between the gas delivery pipe joint of the gas manifold and the mouth of the gas storage cylinder, completely covers the joint where it meets the mouth of the gas storage cylinder, forming a closed detection space. This confines the leaked gas to a small area. Combined with a concentration detection sensor on the mounting cover, it enables rapid detection and source location of leaks. Simultaneously, an independent audible and visual alarm is installed on the outside of the mounting cover to ensure that operators are alerted immediately to pinpoint the fault when a leak occurs.

The invention relates to a signal control circuit based on a transverse tandem photoelectric detection unit structure and a control method, and belongs to the field of photoelectric detection and control. The circuit comprises a transverse tandem detection unit structure and a post-stage signal processing circuit, wherein the post-stage signal processing circuit comprises a plurality of resistor units, a bipolar transistor and an MOS (Metal Oxide Semiconductor) tube; according to the method, an optical signal is converted into an electric signal through a transverse tandem type detection unit structure, and charge release and voltage signal output processing are carried out through a post-stage signal processing circuit. When light enters the transverse tandem type detection unit structure, the output tube is switched on; when no photo-generated current exists, the output tube is switched off; and the output tube can output a voltage control signal meeting the amplitude requirement when being switched on or switched off so as to control the working state of a rear-end circuit. By combining the photoelectric detection unit and the signal processing circuit, monolithic integration and process fusion of the silicon-on-insulator process are realized, the parasitic effect between elements can be effectively reduced, and the interconnection scheme of discrete devices is upgraded.

This invention belongs to the field of SERS detection technology, specifically relating to an Ag-Cu 0.5 Zn 0.5 Application of Fe2O4 composite SERS substrate in the detection of methylene blue in wastewater. First, Cu was prepared using a calcination method. 0.5 Zn 0.5 Fe2O4 nanomaterials, and then Ag NPs are grown on Cu 0.5 Zn 0.5 Ag-Cu was prepared on Fe2O4 support surface. 0.5 Zn 0.5 Fe2O4 composite SERS substrate was loaded onto a glass slide. This substrate integrates the LSPR effect of Ag NPs and Cu. 0.5 Zn 0.5 The cation rearrangement and lattice distortion effects introduced by Fe2O4 optimize the separation and migration behavior of photogenerated charges. The abundant defect states and tunable electronic structure brought about by Cu / Zn synergistic regulation are conducive to constructing efficient interfacial charge transfer channels, thereby enhancing the Raman signal and enabling the detection of trace amounts of methylene blue in wastewater.

The aspirator for the single-hole thoracoscopic surgery comprises an aspiration head and a catheter, the aspiration head comprises a first aspiration portion and a second aspiration portion which are sequentially communicated in the aspiration direction, the inner diameter of the first aspiration portion is gradually increased in the aspiration direction, and the first aspiration portion is formed by jointly enclosing a closed face and a hole opening face. Three suction holes are formed in the perforated surface, and are arranged at intervals in the circumferential direction of the perforated surface; the inner diameter of the second suction part is gradually reduced in the suction direction, and the second suction part is communicated with the negative pressure device through a catheter. According to the utility model, the layout of the suction head is optimized, the first suction part is enclosed by the closed surface and the perforated surface, and the perforated surface is provided with the suction holes which are simple in number and reasonable in layout, so that an enough suction area is ensured, unnecessary air leakage channels are reduced, and the air leakage risk is reduced.

The invention discloses a wallboard mounting structure for decoration engineering, which is characterized in that a sliding groove is formed in a keel and a slidable sliding block is configured, so that a fastener connected with the sliding block can perform stepless sliding and accurate positioning along the length direction of the keel, and the continuous adjustment of a wallboard mounting point position in the horizontal direction is realized; and repeated drilling operation caused by measurement errors in a traditional mode is thoroughly avoided. The clamping part is matched with the outer edge of the keel through the clamping part to achieve rapid buckling and stable locking, and reliable constraint in the vertical direction and the horizontal direction is formed by combining bolt connection of the sliding block screw hole and the through groove of the clamping part. More importantly, on the basis of a modular matching part designed on the basis of a unified basic part, special buckles suitable for various complex scenes such as common closing-up, internal and external corner treatment and ceiling installation can be derived, and wide compatibility of a single set of installation system to various plates and joints of a whole house is achieved.

This utility model discloses an elevator call device based on Time-of-Flight (ToF) technology, belonging to the field of elevator control equipment technology. It includes a housing with a sensor window extending through its front end and a projection window extending through its front end near the upper edge. This utility model, through the cooperation of a projection display module and a ToF sensor module, fundamentally eliminates direct contact between the user and the device surface using non-contact ToF technology. Compared to traditional contact-based elevator call devices, it effectively reduces the transmission routes of bacteria and viruses, significantly lowering the risk of cross-infection between patients. In places with high population mobility, it provides users with a safer and healthier elevator environment, meeting the growing demand for public health and safety.

The application relates to the technical field of data analysis and intelligent marketing, and particularly discloses a market trend prediction and precision marketing system based on deep learning. The system comprises a data interface module, an interlocking collaborative analysis engine and a strategy generation module. The interlocking collaborative analysis engine sequentially performs market trend prediction and user behavior analysis, and through a two-way coupling feedback step, converts the market prediction result into an adjustment signal for a user interest model, and feeds the emerging pattern identified in the user behavior to the market prediction model as a correction input; and then updates the two models based on the coupled new data, to realize collaborative evolution. The strategy generation module generates marketing instructions under resource constraints according to the collaborative analysis result. The application realizes the deep integration and co-evolution of market trends and user preferences by forcibly establishing and continuously optimizing a two-way interaction channel between macro prediction and micro analysis, so that the foresight, precision and self-adaptive ability of the marketing strategy are improved.

The utility model discloses an AI magnifier, which comprises a shell, a lens and a control circuit board, and the control circuit board is provided with an AI processing chip and an identification processing chip. The shell is further provided with a camera assembly, a loudspeaker assembly and a lamplight assembly. And the shell is provided with a detachable connecting structure. According to the utility model, the detachable connection structure is arranged, so that the first shell and the second shell can be quickly buckled and disassembled, the maintenance or replacement of internal elements can be completed without tools, the maintainability of the equipment is obviously improved, and the use cost and the maintenance time are reduced. By arranging the AI processing chip and the recognition processing chip, image recognition, voice interaction and intelligent answering are supported, a user can input a voice instruction through the receiving module, and integrated intelligent operation of observation, recognition and answering is achieved in combination with image information collected by the camera.

The utility model provides a kind of pressure sensor for automobile. Including trachea and pressure sensor body, the connecting seat is connected on the trachea, the threaded barrel is threadedly connected in the connecting seat, the ring plate is installed on the threaded barrel, the guide rod is installed on the ring plate, the sliding block is slidably installed on the guide rod. In the utility model, by adopting the cooperation structure of limiting groove and limiting clamping block, combined with the design of spring-driven stop plate, the quick clamping and separation of pressure sensor body and threaded barrel is realized, replacing traditional threaded screwing connection, greatly improving the disassembly and assembly efficiency, while reducing mechanical wear during disassembly and assembly process, avoiding the problem of thread slipping that is easy to occur after traditional threaded connection is disassembled multiple times, prolonging the service life of components, sealing is realized through the sealing ring above the threaded barrel, replacing the sealing method of raw material belt winding, which simplifies the installation steps and improves the sealing reliability, ensuring the stability of pressure monitoring.

This invention relates to the field of metrology calibration, and more particularly to an adaptive calibration method, apparatus, device, and storage medium for a metrology box. The method includes the following steps: powering on the metrology box normally, performing self-operating noise detection, and constructing a self-operating noise feature set; performing initial calibration and real-time metrological detection on the metrology box based on the self-operating noise feature set, outputting multiple metrological data sequences; performing sequence-by-sequence feature analysis and differential calculation of adjacent time periods based on the multiple metrological data sequences to obtain a feature difference value sequence; synchronously acquiring environmental monitoring parameters of the metrology box; tracing environmental interference sources based on the environmental monitoring parameters and marking interference sources; performing offset calibration based on the interference sources to obtain offset calibration reference parameters; and performing real-time operating condition metrological detection based on the offset calibration reference parameters. This invention achieves accurate and efficient metrology box detection and calibration.

The utility model discloses a movable casting dust removal device, which belongs to the technical field of casting dust removal, and comprises a dust removal cover and a dust removal assembly which are arranged on a casting platform, one end of the dust removal assembly is communicated with the top of the dust removal cover, and the other end of the dust removal assembly is slidably connected to a dust collection pipeline. The side, away from the dust collection pipeline, of the dust removal cover can abut against the pouring platform in a relatively moving mode through a moving assembly, and the side, close to the dust collection pipeline, of the dust removal cover is close to the upper portion of the pouring platform. The dust removal assembly is connected with the dust removal cover and the dust collection pipeline, and the dust removal assembly can generate negative pressure in the dust removal cover to absorb and capture smoke dust generated by product pouring; the two ends of the dust removal cover are in sliding lap joint with the pouring platform and the dust collection pipeline correspondingly, the moving effect of the dust removal cover can be achieved, the structural design of the dust removal cover is simplified to a certain degree, the arrangement mode is simple, sucked smoke can be guided into the dust collection pipeline in time, and smoke overflow is prevented.

The universal modular mounting interface comprises an underwater butt joint seat, and a robot butt joint head is inserted into a cavity in the right end of the underwater butt joint seat; the underwater butt joint seat comprises a butt joint seat electrifying unit and an automatic reset water retaining unit, and the automatic reset water retaining unit used for preventing a water source from entering is arranged in an inner cavity of the right end of the butt joint seat electrifying unit. The locking mechanism is driven by the air cylinder, the track caulking groove is precisely matched with the main driving insertion rod, rapid and firm clamping with the butt joint seat locking groove can be achieved, and the locking mechanism bears the impact of underwater strong water flow and is not prone to loosening. Meanwhile, a power connection link adopts a time-delay plugging design driven by an electric push rod, and a power connection plug is driven to be in butt joint with the underwater connector only after the cavity is dry and locked, so that electrical sparks and equipment damage possibly caused by electrifying in a state that the cavity is not in place or has water are avoided. The whole action logic is clear, the control precision is high, and the automation and safety of the docking process are guaranteed.

The application discloses a multiphase flow interaction simulation method based on MPM and a phase field model, and comprises the following steps: step S1, storing mass parameters, phase field parameters and momentum parameters of Lagrange particles in an Euler grid; step S2, updating the phase field of the Euler grid according to the chemical potential to control the energy of the whole system; step S3, updating the momentum of the Euler grid according to gravity, elastic force and the surface tension of the updated equivalent phase field form; step S4, after the grid momentum is updated, processing the boundary on the Euler grid by using a slip boundary condition; step S5, after the phase field and the momentum are updated, converting the momentum parameters and the phase field parameters from the Euler grid variables to Lagrange variables; and step S6, updating the state of the Lagrange particles: updating the position and mass state of the Lagrange particles according to the information returned to the Lagrange particles.

The utility model discloses a locking type electric box window of an electric meter box, which comprises a shell, a guide rail is arranged on the shell, a lifting door plate is connected onto the guide rail in a sliding manner, the lifting door plate comprises an inner door plate and an outer door plate, and a reserved gap is arranged between the inner door plate and the outer door plate. The inner door plate and the outer door plate are arranged on the two sides of the shell respectively, the reserved gap is aligned with the shell, opposite elastic pieces are arranged on the inner door plate and the outer door plate, a clamping gap is reserved between the elastic pieces, and the size of the clamping gap is smaller than the thickness of the shell. According to the electric meter box locking type electric box window provided by the utility model, when the lifting door plate is opened, the lifting door plate can be automatically fixed and limited, so that the situation that additional support is needed is avoided, and the data recording efficiency is improved.

The invention relates to an attached photoelectric health monitoring device and method based on a photoelectric detector, and the device comprises an ultrathin flexible substrate which is made of Parylene-C; the S-shaped interconnection electrode is formed on the ultrathin flexible substrate; the perovskite photoelectric detection layer with the two-dimensional Ruddlesden-Popper structure is regionally deposited on the snakelike interconnected electrode, and the general formula of the perovskite photoelectric detection layer is (PEA) 2 (MA) < n > < 1 > Pb < n > I < 3 > < n > < 1 >; the LED light source is arranged on the ultrathin flexible substrate, and the LED light source and the two-dimensional Ruddlesden-Popper structure perovskite photoelectric detection layer are located on the same plane to form a reflective detection mode; and the packaging layer covers the two-dimensional Ruddlesden-Popper structure perovskite photoelectric detection layer and the LED light source, the material of the packaging layer is Parylene-C, and the packaging layer and the ultrathin flexible substrate jointly form a symmetrical double-layer packaging structure. Compared with the prior art, the invention has the advantages of high fitness and comfort, high sensitivity, quick response, high environmental stability and mechanical durability, low power consumption, high signal-to-noise ratio, high signal quality and detection precision and the like.

The utility model relates to machining clamp equipment field discloses a kind of high-efficiency machining clamps, including two push rod housings and clamp base, two the push rod housing outside front portion is uniformly fixed with housing handle, two the push rod housing inside is uniformly provided with push rod groove, two the push rod housing between movably provided with push rod, the upper end and lower end of the push rod are uniformly fixed with clamping block, the push rod front end is fixed with push rod handle, two the push rod housing front end is close to two clamping block and is uniformly provided with arc clamping groove. In the utility model, by the design of push rod fast push and open push rod housing, cooperate with the quick locking and unlocking structure of clamping block and arc clamping groove, the clamping of workpiece and the release of clamping state can be quickly completed, after push rod clamping and fixing, the open state of push rod housing can be maintained, so that sliding clamping base and fixed clamping base stably clamp workpiece, rubber non-slip pad can increase the friction force with push rod clamping groove, effectively prevent loosening.

The invention discloses an autonomous cooperation method and system for a low-altitude emergency federated learning client, and aims to solve the problem of training efficiency and resource optimization of an unmanned aerial vehicle group in a complex environment. The method comprises the following steps: firstly, carrying out offline reinforcement learning on a pre-training strategy network through a simulation environment, and implementing a forced participation mechanism at the initial stage of deployment to accumulate real experience; secondly, each unmanned aerial vehicle encodes a local state into a message vector, exchanges and fuses with a neighbor to form a cooperative intention vector, and autonomously determines an action probability of participating in federated learning; then, in a training stage, the selected client executes local training and uploads update through differential gradient compression, and the server performs weighted aggregation according to gradient difference and a precision improvement value. And finally, performing strategy updating of centralized training and distributed execution by using the QMIX hybrid network according to the multi-target reward function, and realizing closed-loop collaborative optimization.

The application discloses a kind of edge data real-time computing method and system based on go-streams, it is related to edge data processing technical field, it is based on streaming processing library go-streams, specific content includes: collecting edge real-time data, the collected data is decomposed, according to filter condition executes filtering, and the data target is screened out and integrated into target format, realizes data update release;Collecting edge real-time data and executing classification according to the same time requirement, then different partition processing operations are carried out according to parameter list by partition function, realize the timing release of data;By partition function, the data of update release is transmitted into specified partition and is handled to update release, the timing release logic is unchanged, and invalid data is handled.The application can analyze stream data in real time and accurately process massive high-concurrency data at one time, can quickly capture valuable information for users and distribute, realize the update release and real-time release of data.

The invention relates to the technical field of remote sensing image road extraction, in particular to a remote sensing image road extraction method based on frequency domain feature extraction and fusion, which comprises a feature extractor, a bottleneck layer and a segmentation branch. The feature extractor adopts FCB to replace traditional convolution operation, and performs frequency domain filtering operation on a frequency domain to perform feature extraction; the bottleneck layer adopts a KAN Layer to learn complex road features; according to the segmentation branch, the feature map is recovered to the original size through up-sampling, multi-scale feature learning and fusion are achieved through a multi-scale pyramid, and finally the feature map is sent to an output layer to output a prediction result. According to the method, the frequency domain convolution with the global receptive field, the bottleneck layer capable of learning the activation function and the multi-scale image reasoning fusion mechanism are introduced, the extraction precision is improved, the model parameter quantity and the energy consumption are reduced, and the high-efficiency and high-precision remote sensing image road real-time extraction requirement can be met.

The utility model relates to motor technical field discloses a linear motor of quick assembly, including motor base, the top of motor base is connected with quick detachable clamping mechanism of sliding, the both ends fixed connection of motor base has buffer limiting mechanism, quick detachable clamping mechanism includes clamping semicircle block no.

The utility model discloses a portable low-voltage power distribution equipment testing device, particularly relates to the technical field of power distribution testing equipment, and comprises a tester, the lower end of the tester is fixedly connected with a portable device, the upper end of the tester is fixedly connected with a handle, and the middle part of the front end of the tester is fixedly connected with a control panel. A door plate is movably connected to the right portion of the front end of the tester, a protection device is fixedly connected to the front portion of the left end of the tester, supporting legs are fixedly connected to the front end of the bottom of the portable device, and non-slip mats are fixedly connected to the lower ends of the supporting legs. According to the portable device, through the design of the pull rod and the rolling wheels, the testing device can easily move in a narrow space, a tester can conveniently push the device to the position near to-be-tested equipment for testing, the testing efficiency is improved, the door plate convenient to open and close can effectively prevent key components from being accidentally touched, and the stability and safety of the testing process are ensured.

The invention belongs to the technical field of reservoir dam leakage detection, and particularly relates to a reservoir dam leakage detection device, which comprises a main body mechanism, the outer part of the main body mechanism is provided with bulges, and the corners of the main body mechanism are uniformly provided with detection holes; the clearing mechanisms are mounted on the upper side and the lower side of the main body mechanism; the detection mechanism is mounted in the main body mechanism, the detection mechanism is arranged to detect the humidity of the internal space of the three-edged pipe, the humidity in the three-edged pipe is monitored by a detection instrument on the mounting assembly through intermittent movement, and when the humidity is changed, an alarm is triggered; the humidity of the upper chamber is firstly increased or far higher than that of the lower chamber, high-position leakage or horizontal cracks in the dam body can be predicted, data of a single sensor may be distorted due to self faults and local abnormity, data of double sensors can be verified mutually, and two groups of mounting assemblies are arranged for monitoring, so that the credibility can be improved, and the data accuracy can be improved.

The invention relates to a nonlinear exercise load and functional rehabilitation training system based on multi-source data fusion. The nonlinear exercise load and functional rehabilitation training system comprises a wearing module, a data fusion evaluation module, a nonlinear exercise load control module and an intelligent intervention module, the wearing module is used for providing training assistance for dyskinesia patients in different periods and different rehabilitation stages and collecting motion data and physiological state data of the patients in the training process; the data fusion evaluation module is used for fusing the real-time data from multiple sources and comprehensively evaluating the motion function state of the patient; the nonlinear exercise load control module is used for dynamically adjusting the exercise load of the wearable module by adopting a preset control algorithm according to the real-time data and the rehabilitation target of the patient in combination with the exercise function state of the patient; the intelligent intervention module is used for feeding back and guiding the motion data of the patient in real time, predicting the rehabilitation trend of the patient and adjusting a rehabilitation scheme. The device can be widely applied to the field of medical rehabilitation.

The application provides a kind of pole piece burr automatic detection method and a kind of pole piece burr automatic detection system.Pole piece burr automatic detection method includes the following steps:S1: start detection system;S2: pole piece positioning;S3: diffraction light acquisition;S4: signal analysis judgment: signal processing module carries out image reconstruction to digital signal, obtains diffraction light intensity distribution image, extracts the feature parameter in diffraction light intensity distribution image and compares with preset standard threshold range value, if feature parameter is in preset standard threshold range value, then confirm pole piece qualified, if feature parameter is not in preset standard threshold range value, then confirm that pole piece exists burr;S5: result output.Greatly improve the precision and accuracy of burr detection, greatly improve the detection efficiency and automation level, real-time image reconstruction and judgment ensure burr identification accuracy, guarantee battery pole piece quality stability, reduce labor cost, can satisfy the requirement of lithium battery production line pole piece burr on-line comprehensive detection.

The utility model discloses a swimsuit surface flatness detection device, which relates to the technical field of swimsuit detection and comprises a base, two sides of the upper end of the base are respectively provided with a group of fixed slide rails, and two sides of the upper ends of the two groups of fixed slide rails are respectively provided with a group of support frames. A set of rotating rods are arranged on the side walls of the inner sides of the upper ends of every two sets of supporting frames, an industrial camera is arranged between the ends of the two sets of rotating rods on one side, a laser transmitter is arranged between the ends of the two sets of rotating rods on the other side, and a set of first motors are arranged on the outer walls of the upper ends of the two sets of supporting frames on one side; the two first motors are connected with the ends of the rotating rods correspondingly, and two first sliding blocks are arranged in the middles of the two fixed sliding rails correspondingly. According to the swimsuit surface flatness detection device provided by the utility model, the flatness information of the swimsuit surface can be quickly and accurately captured through an optical detection principle, and the swimsuit is more convenient to fix.

The utility model discloses a visual inspection device, which comprises a material conveying assembly, an inspection assembly and a rack, and is characterized in that the material conveying assembly is used for conveying products along a preset direction; the detection assembly comprises a detection jig, an optical module and a mechanical arm, and the detection jig is arranged on one side of the optical module and used for placing a product and moving the product to a detection area clamping position; the optical module is used for capturing and analyzing images of products, and the mechanical arm is arranged on one side of the detection jig and used for placing qualified products back to the conveying assembly. The detection assembly is installed on the machine frame, and the material conveying assembly is fixedly connected with the machine frame. According to the utility model, through an automatic and standardized detection mode, the detection efficiency and accuracy can be improved, and the time cost can be effectively saved.

The application relates to the technical field of seat belt buckles, in particular to a novel seat belt buckle which comprises a seat belt, the front surface of the seat belt is fixedly connected with a connecting belt, the bottom of the connecting belt is fixedly connected with a binding belt one, the bottom of the connecting belt is fixedly connected with a binding belt two on the side away from the binding belt one, the front surface of the seat belt is provided with a special-shaped key, the back surface of the special-shaped key is provided with a special-shaped clamping groove, the inner wall of the special-shaped clamping groove is in contact with the outer wall of an anti-misoperation plate, the special-shaped key, the anti-misoperation plate and the special-shaped clamping groove are arranged, the special-shaped key and the anti-misoperation plate form a unique matching relationship, the special-shaped key is specially kept by a staff, only when the staff inserts the matching special-shaped key into the anti-misoperation plate and makes the special-shaped clamping groove accurately adhere to the anti-misoperation plate, the unlocking mechanism can be triggered, accidents caused by the misoperation or improper operation of non-staff are avoided, and the safety protection performance of the buckle is obviously improved.