77results about How to "Solve pain points" patented technology

The invention discloses a method for dynamically constructing a UDF based on a large model. The method comprises the following steps: S1, constructing a multi-dimensional requirement cue word of a user-defined function according to characteristics and use requirements of a target platform; s2, the multi-dimensional requirement cue words are input into a pre-trained large language model for code generation, the large language model is subjected to multi-round iteration based on the multi-dimensional requirement cue words, and an optimal code sequence for achieving the user-defined function is output; s3, code style standardization is carried out on the optimal code sequence, and a compiler or an interpreter and a static analysis tool are respectively called to carry out grammar check and static analysis on the optimal code sequence, and constructing an optimization cue word according to an error log output by the compiler or the interpreter and a static analysis result output by the static analysis tool, and inputting the optimization cue word into the large language model to carry out iterative optimization on the optimal code sequence.

This invention proposes a method and system for improving a classification model for imbalanced multi-class samples, comprising: a training step, which involves analyzing the acquired training data, combining and grouping categories according to the data volume of each category and preset data grouping and partitioning rules, and further using the group classification model and the sub-category classification model of each group in a hierarchical classification model for layer-by-layer classification training; and a prediction step, which involves first loading the group classification model and the sub-category classification model of each group, then inputting the prediction data into the group classification model for classification prediction to determine the group label of each group, and then selecting the corresponding sub-category classification model according to the group label for final sub-category prediction. By improving the framework structure of the classification model, the classification effect is improved, solving the multi-class problem under imbalanced samples, improving classification effect and accuracy, and simultaneously enhancing the robustness and generalization ability of the model.

The application relates to the field of industrial automation and discloses a data management method and system for laser galvanometer testing, the method comprising: acquiring multi-source error data such as temperature and vibration and performing standardization processing; clustering the data to identify a representative error mode; obtaining an association path of error causes through association rule mining; further extracting deep features to determine the priority of error sources; combining dynamic environment variables to perform simulation verification, generating an error cause model, and formulating an optimization decision rule set based on the model; and finally applying the rule set to adjust system control parameters. The application can realize effective fusion of multi-source heterogeneous error data and accurate tracing of error causes, thereby improving the positioning accuracy and operation stability of a laser galvanometer system.

The utility model discloses a massage device of replaceable battery, include: massage device main part, the massage device main part one side embedded type installation changes the electricity box, sets up the battery in the electricity box, and the battery is detachable design, the utility model discloses a detachable battery design, supports double battery alternation and charges, realizes " one uses one fills " mode, improves the endurance time of massage device, thoroughly solves the pain point of equipment downtime during charging, also is convenient for the convenience of the repair problem of the maintenance problem of massage device battery problem, and the user can complete opening and closing only by pressing the box cover, and the auxiliary fixing of screw is combined, and the dismounting efficiency and structural stability are taken into account, avoid the tool dependence problem caused by traditional screw full fixation, the conductive plug and the electric socket adopt card type connection, cooperate the hole limit design, ensure the insertion accuracy, the contact resistance reduces, avoid the interface loosening caused by vibration simultaneously, and the power supply stability is obviously superior to the welding or ordinary insertion scheme.

The present application belongs to the technical field of residential area extraction, and discloses a large-range remote sensing image rural street-type residential area extraction method and system fusing target detection and visual attention mechanism, which comprises the following steps: generating a residential area candidate area detection frame on a large-range remote sensing image through a YOLOv7 model detection; and performing accurate extraction of the residential area based on the candidate area detection frame by using a PgNet model to obtain a rural residential area on the large-range remote sensing image. The present application combines the candidate mechanism of the target detection technology and the visual attention mechanism method, and roughly removes the vegetation and terrain, which is conducive to the rapid and automatic extraction of the rural residential area and the buildings thereof, and improves the search efficiency. After obtaining the candidate frame, the PgNet efficient extraction mechanism is used, so that the rural street-type residential area can be rapidly and automatically extracted in remote sensing images of different sizes.

The application provides a vehicle OTA upgrade optimization method and system based on after-sales system problem feedback, and belongs to the technical field of vehicle OTA upgrade optimization. The method comprises the following steps: acquiring vehicle problem data related to software of a target vehicle; classifying and prioritizing vehicle problem data according to a preset rule based on fault causes in the vehicle problem data; generating an OTA push strategy for the target vehicle according to the category and priority of the vehicle problem data; and pushing an OTA upgrade version to the target vehicle according to the OTA push strategy. The application enables a large number of software problems to be solved remotely through OTA, reduces the number of times that users go to a store, and reduces the maintenance cost of dealers and vehicle manufacturers. The application can form a complete data closed loop, and improve the efficiency and value of each upgrade. The application is simple and practical, and is suitable for all vehicle models that can perform OTA vehicle cloud interaction.

The application discloses a sintering machine large flue oxygen content detection method and system, and belongs to the technical field of sintering machine flue gas detection. The method comprises the following steps: determining the airflow stability of the detection area of the sintering machine large flue; in the detection area of the sintering machine large flue, the oxygen content is detected by using a horizontal river gas detection device to obtain initial oxygen content detection data; the initial oxygen content detection data is subjected to outlier rejection and data calibration to obtain accurate oxygen content data, if the accurate oxygen content data exceeds the preset normal oxygen content range, a warning mechanism is triggered and the next step is executed; the sampling position and detection parameters of the horizontal river gas detection device are adjusted and the oxygen content detection is re-executed until the accurate oxygen content data is stably fed back or the abnormal reason is confirmed and the detection is actively stopped. The performance advantage of the horizontal river gas detection device is fully exerted, accurate and real-time detection of the flue oxygen content is realized, and stable and efficient operation of the sintering production is ensured.

This invention provides a modified aqueous negative electrode, its preparation method, and its application. The modified aqueous negative electrode includes a negative electrode current collector and a negative electrode active material layer disposed on the surface of the current collector. The negative electrode active material layer includes a negative electrode active material, a conductive agent, sodium alginate, waterborne polyurethane, and a pore-forming agent. The modified aqueous negative electrode of this invention solves both the raw material shortage problem of oil-based negative electrode formulations and the pain points of current aqueous negative electrode formulations, improving the slurry solids content, electrode porosity, and flexibility, while reducing electrode resistivity. Furthermore, this formulation is environmentally friendly, requiring no control of ambient humidity, and can significantly reduce production costs.

The utility model relates to a take-up track transfer type pile line split air mobile charging robot system, which comprises an air track, a walking module, a movable charger, a winding gun line module, a charger side butt joint module, a winding side butt joint module, a power taking module, a charging call response system and a control processing unit, the movable charger can move along the aerial track and change the track and steer under the driving of the walking module, a winding gun line module is arranged beside each parking space, the movable charger can achieve the purpose that any parking space can be in electrical butt joint with the winding gun line module, and therefore the charging service can be provided for an electric automobile below the movable charger. The utility model relates to the field of new energy vehicle charging, eliminates the one-to-one binding relationship between a movable charger and a charging gun line, greatly improves the utilization rate of charging resources, supports reservation charging and queuing charging, can take back the charging gun line after a user pulls out a gun, and is more convenient, more efficient, cleaner and safer.

The utility model, which relates to the technical field of LED detection, discloses a lamp-drive integrated packaging LED processing detection apparatus comprising a housing, a power supply, a processor and a test tool. The processor is arranged in the shell, and the test tool is arranged at the top of the shell; the power supply is arranged in the shell and is used for supplying power to the test tool and the processor; the processor is internally provided with a register, the register can control the corresponding testing tool according to the control requirement, the electrical connection function of the lamp bead and the reliability problem (such as dark crack and crush) of an integrated circuit can be detected, the pain point that the industry depends on high-error light splitting equipment or terminal assembly detection is solved, the quality control efficiency of the manufacturing process is remarkably improved, and the production cost is reduced. Two modes of single-point control and breakpoint resume are supported, different test scenes are flexibly coped with, and accurate positioning of faults in a complex circuit is ensured; testing of series connection, parallel connection and different pin positions is supported, and diversified production requirements are met.

The invention relates to the technical field of cables, in particular to a polyvinyl chloride cable which comprises two cable bodies, the number of the cable bodies is two, the two cable bodies are connected through a wiring unit, a protection unit is further arranged between the two cable bodies, and the protection unit comprises an inner layer sealing mechanism, a middle buffering mechanism and an outer layer protection mechanism. By designing a triple protection structure in which inner layer sealing, middle buffering and outer layer protection are coordinated, closed heat preservation or ventilation heat dissipation can be automatically completed according to the environment temperature, and a short polyvinyl chloride material plate which is poor in heat resistance and prone to embrittlement at the low temperature is accurately adapted; and meanwhile, the protection unit adopts a vertically symmetrical detachable split structure, so that the limitation of permanent sealing after the traditional glue filling protection is cured is broken, the glue does not need to be damaged during maintenance, the protection part can be repeatedly utilized, and the maintenance operation difficulty and cost are greatly reduced.

The utility model discloses a scaffold steel pipe fast safe fixing device relates to the field of building engineering technology, the utility model discloses a vertical rod and cross bar, and the cross bar top is passed through and has the latch, and the latch top is connected with the expansion board, and the cross bar top one side is connected with the top frame, and the top frame bottom both sides all are fixed with the reinforcing plate, the utility model discloses the setting of expansion board has effectively increased the hammering stress area of several times latch top, has reduced the construction personnel hammering deviation probability greatly, this not only reduces the invalid operation time, promotes the installation efficiency, also avoided the component deformation and coating damage caused by hammering vertical rod or disc, reduced the later maintenance cost, guaranteed the node connection accuracy simultaneously, strengthened the security of scaffold overall structure, convenient with the knock of latch, reduce the hammering deviation phenomenon to occur.

This invention relates to the field of material fatigue testing technology, and more particularly to a high-temperature rotary bending fatigue testing device capable of simulating different salt spray environments. Addressing the problem of existing equipment providing only a single environmental simulation, the high-temperature rotary bending fatigue testing device proposed in this invention includes an environmental cabinet with a shock-absorbing wooden block at the top; it also includes an environmental simulation mechanism, a salt spray supply and control mechanism, and a rotary bending loading mechanism. The environmental simulation mechanism is located on top of the shock-absorbing wooden block; the salt spray supply and control mechanism is located inside the environmental cabinet and communicates with the interior of the environmental simulation mechanism, used to control the concentration and flow rate of the salt spray supplied to the environmental simulation mechanism; the rotary bending loading mechanism is located on top of the shock-absorbing wooden block and coaxially connected to the environmental simulation mechanism, used for rotary bending of the test specimen. The high-temperature rotary bending fatigue testing device of this invention can closely simulate real service environments.

The invention belongs to the technical field of spacecraft ground test equipment, and particularly relates to a microgravity simulation device for spacecraft component ground test, which comprises a base, an air floatation support mechanism, an ultrasonic standing wave stabilization mechanism, a self-adaptive clamping mechanism, a servo drive error compensation mechanism, a control system and a test platform. The air floatation supporting mechanism provides vertical non-contact supporting force to offset gravity, the ultrasonic stabilizing mechanism maintains horizontal stability, the self-adaptive clamping mechanism is adaptive to parts of multiple sizes, and the servo compensation mechanism corrects deviation in real time. The composite suspension structure is combined with PID-fuzzy closed-loop control, the simulation error is controlled within 4.0%, the defects that existing equipment is low in precision, short in time, prone to pollution and poor in universality are overcome, long-time stable simulation can be achieved, and reliable support is provided for part ground verification.

This invention relates to an isostatic pressing encapsulation method for LTCC ceramic substrates, comprising the following steps: Step 1: Design two square metal pads with different side lengths, a large pad and a small pad; each of the four edges is provided with a barrier structure perpendicular to the surface of the pad, forming a square cover structure; Step 2: Obtain a laminate with one side having a micro-adhesive film surface and the other side having a film-free surface, and place the micro-adhesive film surface downwards inside the large pad with the barrier structure facing upwards; Step 3: Place an equally sized PET film on the film-free surface for lamination; Step 4: Place the small pad with the barrier structure facing downwards on the PET film, clamping and fixing the laminate; Step 5: Cover the above-mentioned overall structure with a silicone pad and fix it; Step 6: Place the overall structure formed in Step 5 into a vacuum sealing bag and seal it; Step 7: After inspection, perform the isostatic pressing process. This invention utilizes two square cover structures of different sizes to completely encapsulate the laminate, eliminating encapsulation damage caused by internal factors, and achieving high precision in shrinkage control.

The utility model belongs to industrial automation measurement and control equipment technical field discloses a kind of adaptive display function's transmitter, including motion monitoring sensor module, control chip, display screen and photoelectric key group.Motion monitoring sensor module can select MEMS gyroscope, accelerometer etc., for real-time detection transmitter X, Y, Z three-axis motion state and acceleration change.Control chip is communicated with display screen by I2C or SPI interface, after obtaining sensor signal, attitude is solved, and display screen display direction and photoelectric key group key value mapping are dynamically adjusted.Display screen is dot-matrix distributed liquid crystal or OLED screen, and it is symmetrical structure, ensure that different direction display content is consistent.Photoelectric key group has four groups of symmetrical distribution key, and it is connected with control chip I / O port by pull-up resistance, and consistent operation under different display direction is realized.The utility model solves the problem that integrated mass flowmeter installation direction is limited, improves product adaptability and operation convenience.

This invention belongs to the field of inorganic cementitious materials technology, and discloses a magnesium oxysulfate gel modifier and its modified gel preparation method. The modified magnesium oxysulfate gel contains silica fume, organosilicon waterproofing powder, humic acid, functional additives, nanocomposite particles, sucrose, and ethylene glycol monobutyl ether. After modification, the mechanical strength of the magnesium oxysulfate gel is improved, and its fire resistance, environmental resistance, and antibacterial properties fully meet the standards, solving the pain points of traditional magnesium oxysulfate materials. It can be used in building components such as fireproof door core panels, firewalls, and fireproof partitions. Fireproof door panels made using the modified gel achieve a fire resistance limit of Class A, with improved interfacial bonding strength, excellent impact resistance and weather resistance, and are suitable for multiple scenarios. The entire process is free of VOCs exceeding the standard, and combustion produces no toxic gases, meeting green building material standards and contributing to the development of ultra-low energy consumption buildings. It is suitable for low-temperature and frigid regions, high-temperature industrial environments, high-humidity antibacterial scenarios, and projects with high environmental protection requirements. It constructs a four-dimensional innovation system of "nanoparticle micro-enhancement - functional additive environmental adaptation - traditional component performance optimization - door panel structure synergy", realizing integrated performance improvement of "materials - core panels - door panels".

The utility model relates to health physiotherapy equipment technical field discloses a compact structure, function integration, easy operation's three -way physiotherapy machine, including box and host computer module, wherein, host computer module includes display panel, ultrasonic control module and radio frequency control module, be equipped with LCD screen, IC card induction area and operating area on the display panel, operating area is equipped with a plurality of potentiometers for adjusting the ultrasonic intensity of ultrasonic control module output and the radio frequency intensity and radio frequency frequency of radio frequency control module output, be equipped with the output port of pluggable in the box, be connected with ultrasonic handle, radio frequency handle and negative pole piece through output port respectively.

The utility model relates to the technical field of injection molding cooling devices, in particular to a mold double-layer cooling device capable of eliminating injection molding defects, which is technically characterized by comprising a fixed part and two groups of cooling structures positioned on the fixed part, the two groups of cooling structures are respectively an upper-layer cooling circulation loop and a lower-layer cooling circulation loop, the upper-layer cooling circulation loop comprises an F groove, the F groove is a semicircular ring and is positioned in the middle position of the fixed part in the height direction, and the two ends of the annular groove are respectively used for feeding and discharging cooling water; the lower-layer cooling circulation loop comprises a groove B, the groove B is located at the bottom of the fixing part and surrounds the fixing part, and the two ends of the groove B are not communicated and are used for cooling water to enter and exit respectively. The design of double-layer cooling water ways is adopted, the cooling water ways are independent, the temperature difference between an inlet and an outlet is small, and the cooling area and efficiency are greatly improved.

The invention discloses a low-cost dynamic power control temperature control system based on a PD protocol, which belongs to the technical field of x, and comprises a power supply module used for power supply work of the whole equipment, and a voltage regulation module comprising a PD protocol chip and an LDO (low dropout regulator), the PD protocol chip and the input end of the LDO (low dropout regulator) are connected with the power supply module through the power harness. The TEC module has the beneficial effects that accurate voltage regulation is realized at a power supply source through the PD protocol chip, continuous and stable direct-current voltage is loaded at two ends of the TEC module instead of a PWM (Pulse Width Modulation) high-power switching signal in the prior art, suppression is performed from the root of electromagnetic radiation generation, EMC rectification components such as an electromagnetic shielding cover, a common-mode inductor and a filter capacitor do not need to be additionally arranged, and the cost is reduced. Therefore, the harsh electromagnetic compatibility test requirement can be easily met, the compliance cost and the design period of the product are greatly reduced, and the long-standing EMC design difficulty in the industry is solved.

The application discloses a dam electric method continuous imaging method of homologous fusion and step optimization, relates to the technical field of dam imaging, and comprises the following steps: calculating an initial reserved electrode number; arranging an initial electrode array, and establishing an electrode array digital file; collecting apparent resistivity and storing; obtaining an effective detection width, dynamically optimizing the reserved electrode number through a blind area risk function; performing unilateral step progressive array continuation detection, updating electrode coordinate numbering and horizontal coordinate information; extracting apparent resistivity data of an overlapping area, calculating an electrical fluctuation coupling factor, performing weighted fusion, diagnosing electrode contact quality and generating a maintenance prompt; performing progressive detection along a dam axis in one direction repeatedly until a detection end point is covered, and constructing a continuous standardized electrical variable data set; and generating a continuous imaging profile through a continuous geoelectric section imaging model. The application can adapt to the engineering requirement of long-distance and high-precision continuous detection of soil embankments, and provides a technical reference for digital upgrading in the geophysical prospecting field.

The invention discloses an immunomagnetic composite material and application thereof in a neurofilament light chain protein kit. The preparation process of the immunomagnetic composite material comprises the following steps: preparing Fe3O4 nanoclusters by a hot solvent method, coating the Fe3O4 nanoclusters with dense silicon oxide to obtain silicon oxide magnetic beads, preparing mesoporous silicon oxide magnetic beads by a template method, carboxylating the mesoporous silicon oxide magnetic beads, and preparing the immunomagnetic composite material. The surface of the carboxylated mesoporous silica magnetic bead is coated with a neurofilament light-chain protein capture antibody to obtain the immunomagnetic composite material. The immunomagnetic composite material is used in a mesoporous magnetic particle chemiluminescence detection neurofilament light-chain protein kit for neurofilament light-chain protein detection, has the characteristics of low detection limit, good specificity, high sensitivity, simplicity, convenience and feasibility, and is suitable for large-scale and batch sample detection.

The present application relates to the technical field of artificial intelligence, in particular to a retrieval enhancement generation method, device and medium based on hierarchical tree and self-reflection, the method comprising: constructing a multi-level tree structure knowledge base, the knowledge base comprising a plurality of tree index structures constructed based on text similarity, enterprise organizational structure and job level structure; receiving user query and user identity information; generating a plurality of sub-queries corresponding to different retrieval intentions based on the user query and the user identity information; performing multi-path retrieval of each sub-query in the corresponding tree index structure to obtain a relevant knowledge fragment set; generating a final answer based on a self-reflection mechanism, while realizing knowledge tracing. The present application solves the problems of low knowledge base quality, poor retrieval result relevance and single retrieval path existing in traditional RAG technology, and significantly improves the accuracy, relevance and interpretability of enterprise system question answering.

The utility model discloses a rear fork shaft hole strengthening structure of an electric power-assisted bicycle, which is characterized in that the inner sides of rear fork shaft holes on the two sides of a frame of the electric power-assisted bicycle are respectively provided with a containing groove, a motor rotation stopping sheet is arranged in the containing groove of the left rear fork shaft hole, a right rear fork containing groove is connected with a hook claw, the motor rotation stopping sheet is provided with a first through hole for a shaft rod to penetrate through, and the hook claw is provided with a second through hole for a shaft rod to penetrate through. The first through hole is coaxial with the left rear fork shaft hole. Compared with the prior art, the rear fork shaft hole has the advantages that the strength and durability of the rear fork shaft hole of the electric power-assisted bicycle frame can be improved, and maintenance and replacement are convenient.

The invention relates to the technical field of cable manufacturing, in particular to an intelligent tension regulation and control method and system in a cable twisting process, and aims to solve the problems of low regulation and control precision, response lag and weak interference resistance in the prior art. The method comprises the following steps: firstly, introducing a multi-wire tension coupling coefficient according to cable specifications, material flexural rigidity and the number of stranded layers, calibrating a tension reference value by combining real-time environment temperature and humidity, and synchronously extracting roughness and correcting friction parameters through optical characteristics of wire surfaces so as to adapt to equipment speed; training historical data by using an LSTM (Long Short Term Memory) time sequence model, predicting the tension trend in the future 2-5 seconds in real time, performing classified regulation and control according to deviation statistical characteristics, and performing micro-step rotation speed regulation by a servo motor and torque compensation execution by a magnetic powder brake; updating the model when the error exceeds the threshold value or the specification is changed, and periodically finely adjusting the reference value by combining the quality data. The system comprises seven functional modules, the tension control precision and the anti-interference capability can be improved, the adaptability is high, and the cable quality and the production efficiency are effectively improved.

The utility model discloses a kind of mountain-shaped fastener connecting structures for trestle fireproof plate, it is related to the technical field of fabricated steel structure trestle, including keel frame being set in the side of trestle, the keel frame is distributed along trestle height direction;Vertical fireproof plate is installed on the keel frame by mountain-shaped fastener component, the mountain-shaped fastener component includes fixed part and movable part, fixed part is in mountain-shaped, fixed part is fixedly installed on the keel frame, movable part is in inverted mountain-shaped, movable part is installed on vertical fireproof plate by fastener;When installing, movable part is inserted into fixed part.This mountain-shaped fastener connecting structure for trestle fireproof plate, by setting keel frame, mountain-shaped fastener component and other structures, it is integrated with the advantages of convenient installation, stable structure, good sealing and maintenance economy, using fixed part and movable part insertion method, it greatly improves construction efficiency, and the stability and reliability of overall structure are ensured by the rigid support system of the main keel and the secondary keel orthogonality.

This invention provides a low-latency infusion sensing alarm module, system, and application control. Through innovative composite sensing technology, TDMA low-latency communication architecture, and end-edge-backend three-level linkage mechanism, it completely solves the pain points of existing technologies, realizes fully automatic unattended monitoring and accurate alarm of clinical infusion, ensures medical safety, and reduces the burden on nurses, patients, and caregivers throughout the entire process.

The application discloses a torsion box and a floor beam structure with the same, which comprises a tubular body with a porous structure made of aluminum alloy and a T-shaped threaded sleeve; the circumferential side wall of the tubular body with the porous structure is a plane, and the left and right ports of the tubular body with the porous structure are irregular notches composed of multiple continuous bevels; the T-shaped threaded sleeve is vertically arranged between the upper and lower end faces of the tubular body with the porous structure, and the upper end of the T-shaped threaded sleeve is exposed outside the upper end face of the tubular body with the porous structure; the application utilizes the variable characteristics of the cross section of the aluminum extruded profile in the torsion box and the floor, uses the aluminum alloy extruded structure with the same cross section, realizes the irregular torsion box structure, greatly simplifies the torsion box structure, reduces the number of parts of the torsion box and the floor beam structure, guarantees the high structural performance, greatly reduces the process investment and the part cost, and can be used in the front and rear floor beam systems and can be expanded to the beam system structure of a larger range of the floor.