22results about How to "Avoid ability to decline" patented technology

The present application relates to the technical field of large model parameter adjustment, in particular to a large model fine-tuning method based on ant colony dynamic mechanism, on the basis of the existing LoRA+MoE method, first, an ACO optimizer is constructed based on the adaptive characteristics of the ant colony optimization algorithm, in each training round, the hyperparameters including rank, scaling factor and number of selected experts are adaptively adjusted according to the feature complexity of each layer of the pre-trained large model, and the pheromone concentration of the ant colony optimization algorithm is updated with the performance index of the model as the guide, realizing intelligent optimization of parameter configuration, so that the fine-tuned large model can automatically adjust the rank configuration according to the feature complexity to adapt to different task requirements; and, the present application improves the existing gating network, constructs an ACO-MoE gating network, allocates experts with the ant colony optimization algorithm, and further constructs a load balancing loss based on the usage rate of the experts to avoid the problem of model performance degradation caused by unbalanced expert load.

Embodiments of the present specification provide a data query method, device, big data platform, equipment, medium and program product, wherein the data query method comprises: receiving a data query request, determining at least one data source corresponding to the data query request; determining a corresponding security query operator based on the data query request; obtaining data description information of the data source, determining a target query plan from candidate query plans of the at least one data source based on the data description information and the security query operator, and obtaining a query result corresponding to the data query request based on the target query plan, wherein the candidate query plan is used to indicate an execution order of the at least one data source under the security query operator. By using the security query operator and combining the data description information to dynamically select the target query plan, the operator execution order is optimized while ensuring data security, the efficiency bottleneck of traditional non-security scene operators in an encrypted environment is solved, and the effective improvement of query performance in a security protection scene is realized.

The utility model relates to the technical field of vacuum infusion, and discloses a composite material vacuum infusion device which comprises a mold table, an infusion cavity is formed in the top face of the mold table, a glass fiber felt is attached to the inner bottom face of the infusion cavity, a vacuum bag is attached to the top face of the mold table, and a sealing structure used for improving the sealing performance of the vacuum bag is arranged on the top face of the mold table. The sealing structure comprises a pressing frame arranged above the mold table, and the bottom face of the pressing frame abuts against the top face of the vacuum bag. According to the utility model, through the arrangement of the sealing structure, the plurality of air cylinders extend out synchronously to drive the connecting frame to move downwards so as to drive the pressing frame to press downwards, and when the pressing frame descends in place, the edge of the pressing frame presses and seals the contact area of the vacuum bag and the mold table, so that a stable mechanical pressurization sealing structure is formed; in the process, mechanical pressing of the vacuum bag is achieved by applying external force, the sealing effect in the vacuum infusion process is remarkably improved, and the problem that the material performance is reduced due to leakage is effectively solved.

The utility model belongs to the technical field of ionizing radiation detection, and particularly relates to a halide scintillation crystal detector for petroleum logging. The device comprises a shell and a reaction layer, the shell is a sealed shell, a scintillation crystal is packaged in the shell, and a light transmission device is coupled to a light emitting surface, corresponding to the scintillation crystal, of the shell; and the reaction layer is filled between the shell and the scintillation crystal and is used for absorbing water and oxygen. The utility model is used for solving the problem that the scintillation crystal is easy to deliquesce at high temperature. By filling the reaction layer in the shell for sealing and packaging the scintillation crystal, trace water and oxygen in a sealing system are removed by utilizing the reaction between the reaction layer and water and oxygen in the shell, so that the problem of deliquescence of the scintillation crystal caused by reaction between water and oxygen and the scintillation crystal is avoided.

The utility model relates to the technical field of musical instrument manufacturing equipment, in particular to an environment-friendly dust removal type grinding machine for musical instrument production, which comprises a grinding machine, a dust suction pipe and the like. A mounting plate is connected to the front side of the grinding machine, an opening ring frame is connected into the mounting plate, a filter kit is rotatably connected into the opening ring frame, through holes are formed in the front side and the rear side of the opening ring frame, one end of a dust suction pipe is communicated with the through hole in the rear side of the opening ring frame, the other end of the dust suction pipe is communicated with the bottom of the dust accumulation hopper, and an air blower is communicated with the through hole in the front side of the opening ring frame. By means of continuous rotation of the filtering suite, the filtering face is continuously updated and changed, meanwhile, attached chippings are forcefully purged through reverse high-pressure airflow, the chippings cannot stay on the filtering structure through a dynamic cleaning mechanism, and the clean state of the filtering face is kept all the time.

This application discloses a motor controller and a heat dissipation channel, belonging to the field of heat dissipation technology. The motor controller includes a housing, a cover plate, a partition plate, power devices, and an energy storage device. The housing has a connected receiving cavity and an opening; the cover plate seals the opening; the partition plate is disposed within the receiving cavity to divide the interior of the receiving cavity into a first water channel layer and a second water channel layer, with the first water channel layer located on the side of the second water channel layer facing the cover plate; the power device is disposed on the cover plate and has heat exchange contact with the first water channel layer; the energy storage device is disposed outside the housing and has heat exchange contact with the second water channel layer. Dividing the receiving cavity into the first and second water channel layers by the partition plate, and adopting a layered design, can accommodate the different heat dissipation requirements of the power device and the energy storage device; at the same time, the power device being disposed on the cover plate and the energy storage device being disposed outside the housing makes the heat distribution among the different devices more reasonable, which helps to achieve better thermal balance among the devices and improves the performance stability of the motor controller.

The invention relates to the technical field of order supply and demand management, in particular to an order supply and demand matching method and system based on a near-end strategy optimization algorithm, and the method comprises the steps: obtaining order data and supplier data in real time; processing the obtained order data and supplier data, and constructing a multi-dimensional state vector including spatial-temporal features, supply and demand distribution features, historical matching features and real-time state indexes; on the basis of the multi-dimensional state vector, calculation is carried out through a near-end strategy optimization PPO algorithm, and matching probability distribution of the order and each candidate supplier is generated; according to the matching probability distribution, generating a matching decision in combination with an epsilon-greedy strategy to select a target supplier; sending a distribution instruction to the target supplier to execute order distribution operation; and recording interaction data of each distribution operation and storing the interaction data to an experience playback buffer area. Real-time fluctuation of a supply-demand relation can be quickly responded, a matching strategy is adjusted in time, and stable operation of the system in a complex scene is ensured.

The utility model provides a balance elbow for tracked vehicle independent suspension system, relate to balance elbow technical field, the utility model discloses the surface one side of elbow arm is installed with balance elbow axle, and the other side surface of elbow arm is installed with the axle of load wheel, the position of the surface of elbow arm is close to load wheel axle and is provided with lubricating device, wherein lubricating device adds lubricating oil with the help of oil storage box and storage ring to the assembly position of load wheel axle and load wheel, the lubricating device includes the storage ring, the balance elbow of the utility model can form stable oil film at the rotary joint in use, reduces the wear and tear of component, effectively prolongs the service life of component, and the lubricating oil can take away the heat generated by friction through circulating flow, avoids the material performance decline or component deformation caused by local overheating, guarantees the sustained and stable work of suspension system, improves the smoothness and overall operation reliability of tracked vehicle driving.

The utility model provides a strip penetrating machine for aluminum alloy door and window glass strip penetrating, which relates to the technical field of door and window production and comprises a workbench, a plurality of supporting rollers are movably mounted at the upper end of the workbench, a first profile is placed at the upper ends of the supporting rollers, and a limiting mechanism is mounted at one end of the upper surface of the workbench. The limiting mechanism is attached to the first profile, and a tooth punching mechanism is installed at the end, close to the limiting mechanism, of the upper surface of the workbench. The independent tooth punching mechanism is arranged, the second air cylinder drives the electric sliding rail to adjust the height of the tooth punching wheel, the tooth punching wheel is matched with the positions of notches of different profiles, the second motor drives the tooth punching wheel to rotate, the notches of the first profile and the second profile are pretreated, and a tooth-shaped structure is formed. The contact area of the notch with the teeth and the heat insulation strip is remarkably increased, the meshing force is greatly improved, the heat insulation strip is not prone to falling off after being embedded, and therefore the heat insulation and sound insulation performance of doors and windows is effectively improved.

The utility model discloses a multi-angle irradiation device for a laser film UV curing coating, which comprises a supporting box, an operation box is arranged on the supporting box, a conveyor capable of conveying a laser film is arranged in the supporting box, a supporting frame is arranged on the conveyor, a first supporting box is arranged at the lower end of the supporting frame, and a second supporting box is arranged at the lower end of the first supporting box. A first supporting box is arranged on the supporting frame, second supporting boxes are hinged to the two ends of the first supporting box, the two second supporting boxes are inclined and symmetrically arranged, radiation lamp tubes are arranged in the first supporting box and the two second supporting boxes, and an adjusting mechanism capable of adjusting the rotating angles of the two second supporting boxes is arranged between the first supporting box and the supporting frame. According to the laser film UV curing coating multi-angle irradiation device, the rotation angles of the two second supporting boxes can be adjusted through the adjusting mechanism, so that multi-angle irradiation of a laser film UV curing coating is achieved, and curing uniformity and efficiency are improved.

The present application relates to the field of lithium battery, specifically relates to a lithium battery protection plate with waterproof function, including lithium battery body, one end of the lithium battery body is connected with the plug connector through the wire, the side wall of the lithium battery body is equipped with the protection plate body, one end of the protection plate body is equipped with the connecting port matched with the plug connector, the protection plate body includes the frame, the frame is arranged on the side wall of the lithium battery body, the inner chamber of the frame is equipped with the circuit board, one side of the frame is sealedly installed with the cover plate, the cover plate is equipped with the air duct, the heat conduction assembly and the sealing assembly are linked in the present application, the heat of the integrated heat sink is conducted to the sealing rubber ring in the low temperature environment, the characteristics of the copper sheet are used for quickly absorbing heat and the heat conduction oil is used for uniformly radiating heat, the sealing rubber ring temperature is accurately controlled, the waterproof failure caused by hardening and brittleness of the traditional silica gel sealing ring in the prior art in the low temperature environment is solved, and then the problems such as element short circuit, solder corrosion and the like are caused.

The invention relates to the field of control, in particular to an intelligent control method and system for a steering axle horizontal type welding tool, and the method comprises the steps: training an initial student model through a labeled source domain workpiece image, copying parameters to initialize a teacher model, predicting a target domain unlabeled image through the teacher model, and carrying out the multi-time enhancement and consistency screening. The images meeting the intersection-to-union ratio mean value and the confidence standard deviation condition are identified as high-confidence pseudo-label samples, the screened high-confidence samples, the screened low-confidence samples and source domain data are combined, a student model is trained, the total loss comprises supervised loss, unsupervised loss and contrast loss, the teacher model is updated through index moving average of student model parameters, and the teacher model is trained. And after each training period, according to the difference between the average false label confidence coefficient and a preset target, updating a next round of screening threshold, and realizing real-time workpiece identification and welding control based on the trained student model.

This invention relates to an ionic covalent organic framework composite membrane, its preparation method, and its application in the separation of dyes and salts, belonging to the field of polymer materials and their preparation technology. The invention prepares an ionic covalent organic framework composite membrane using an improved casting-precipitation-evaporation method for separating dye and salt wastewater. The composite membrane can achieve the separation of salt and dye mixtures, exhibiting a high dye rejection rate (~97%) and a low salt retention rate (<5%), with a water permeability reaching 68 L / m². ‑2 h ‑1 bar ‑1 Furthermore, the obtained membrane exhibits good stability and antifouling properties, avoiding the problem of membrane performance degradation due to membrane layer separation. This invention solves the trade-off between selectivity and permeability in traditional polymer membranes, as well as the problem of poor mechanical properties and fragility of stand-alone membranes in practical applications. Therefore, it has certain application value in purifying dye wastewater and recovering salt from dye wastewater to supplement costs.

The invention discloses a preparation method of a micro-coaxial transmission structure and the micro-coaxial transmission structure, and the structure of an outer conductor is divided into three parts, namely an outer conductor side wall, an outer conductor bottom and an outer conductor top, which are independently formed, and then the three parts are respectively connected in a bonding manner. According to the method, the micro-coaxial transmission structure can be integrally constructed and released, the three-dimensional integration of the structure is realized through wafer-level bonding, and the process steps and the required time are remarkably reduced; meanwhile, the structures of all the parts of the outer conductor are formed on different wafers and finally released, and the photoresist does not need to be removed by reserving release holes in the structures of all the parts of the outer conductor, so that the problems of pollutant introduction and device performance reduction are avoided.

The utility model discloses an intelligent weeding robot, which relates to the field of weeding robots and comprises a weeding structure arranged at the bottom of a rack, the weeding structure consists of an adjustable support and a laser weeding structure, and the laser weeding structure comprises a pumping laser transmitter, a heat dissipation structure and a high-definition camera. A heat dissipation structure adopts the design of a hollow shell, a heat dissipation fin group and a micro circulating pump, and cooling liquid circulation is combined with a barb-shaped auxiliary heat dissipation sheet, so that the laser can efficiently dissipate heat and stably operate for a long time; a walking structure, a control device and a machine cover with a GPS antenna and a shadowless lamp are arranged on the machine frame, a protection plate and a steering engine drive walking wheel are arranged on the machine frame, an obstacle avoidance radar is arranged on a hub motor shaft, and the laser radar, the shadowless lamp, the GPS antenna and the like are electrically connected with a PLC to achieve intelligent control. Soil disturbance is avoided through laser precise weeding, the reliability of equipment is improved through a heat dissipation structure, the recognition precision is improved through a high-definition camera, and the autonomy of GPS navigation and obstacle avoidance functions is enhanced.

The application provides a time delay monitoring method, device and network element, the method comprises sending an indication message to a second network element; wherein the indication message is used to indicate the second network element to report at least one of the following time delays: a time delay between a terminal and the second network element; a time delay between an access network element and the second network element; a time delay between the second network element and a third network element; a time delay between the terminal and the third network element; a time delay between the access network element and the third network element; the embodiment of the application realizes the calculation and reporting of the end-to-end time delay between the terminal and the anchor UPF through the I-UPF, realizes the optimization of the time delay monitoring scheme, avoids the performance decline of the anchor UPF, and improves the overall network performance.

This invention discloses an adversarial hint copyright verification method and device based on multi-model joint gradient optimization. Addressing the weaknesses of single-model fingerprint generation in terms of weak adversarial capabilities, poor transferability, and insufficient concealment, this invention constructs multiple downstream models to simulate technical variations of the original model series. It employs multi-model joint gradient optimization to generate adversarial hints with cross-model recognition capabilities as model fingerprint features. Copyright verification is achieved by detecting the specific response patterns of the test model to the adversarial hints. This invention relies on multiple downstream models to capture the most essential features of the original model. Adversarial hints optimized using these features possess stronger specificity and effectiveness, effectively addressing intellectual property risks such as model leakage and unauthorized distribution.

The utility model relates to the field of display screen mask discloses a shock attenuation type LED display screen is with mask, including main body frame, the outer surface of main body frame all around is provided with fin, the inside of main body frame is provided with mask body, in the utility model, mask body adopts multilayer composite structure, and the protection performance is improved significantly, the soft texture of inner layer's EVA material, when the display screen is impacted or vibrated, can effectively buffer impact force, reduce the damage of vibration to internal element, play good shock attenuation effect, the base layer is made of high strength PC material, and the mask is given strong extrusion resistance and anti -collision ability, protect the display screen from physical harm, the connecting layer enhances the bonding strength of each layer, guarantees the stable structure, the light transmission of outer layer's acrylic material is good, does not affect the normal display of LED display screen, and the surface is smooth and easy to clean, maintains the clear and beautiful of display picture, multilayer structure synergy, improves the protection and practicality of mask comprehensively.

This utility model discloses a wiring and venting structure for a residual current circuit breaker (RCCB), including a circuit breaker housing, a residual current trip conductor, a magnetic ring conductor, and an arc-extinguishing chamber. The base, middle seat, and top cover of the housing cooperate to form L-pole and N-pole bases. The residual current trip conductor and the arc-extinguishing chamber are located at the L-pole, and the magnetic ring conductor is located at the N-pole. The arc-extinguishing chamber has a first and a second vent distributed vertically. The L-pole has a spaced residual current trip conductor receiving area and two arc-extinguishing venting channels, with the bottom surface corresponding to the two venting ports. The two venting channels are connected through a vent hole to ensure smooth discharge of high-temperature gas. The N-pole forms a magnetic ring conductor receiving area and an arc-generating area, with the magnetic ring area and the arc area separated. A third venting port at the bottom connects to the arc area. This design facilitates arc ignition and venting, and also ensures a reasonable conductor arrangement, avoiding interference from electric arcs.

This invention discloses a security detection system for server nodes, comprising a multimodal physical signal acquisition module, a clock skew measurement module, a physical field modeling and anomaly detection module, and a collaborative decision and response module. By acquiring power consumption ripple, electromagnetic radiation, acoustic signals, and thermal imaging data of nodes, and combining this with clock skew fingerprints between nodes, a node feature matrix and a dynamic adjacency matrix are constructed. A graph variational autoencoder is used to calculate the feature reconstruction error, and the rate of increase of thermal entropy for each node and the rate of increase of total cluster entropy are calculated. A three-level collaborative decision-making process is used to achieve candidate anomaly labeling, clock skew Byzantine consensus, and thermodynamic constraint verification, ultimately outputting the threat type and executing response actions. This invention eliminates the need for internal node agents, integrates multimodal physical bypass signals and inter-node measurements, and can reliably detect threats such as mining programs, firmware tampering, hardware Trojans, and clock synchronization attacks.

The present application relates to the field of control, especially to a kind of intelligent control method and system of steering bridge horizontal welding tool, including training initial student model by source domain workpiece image with label, and copying parameter initialization teacher model, predict target domain unlabeled image using teacher model, through multiple enhancement and consistency screening, image that meets the conditions of intersection over union mean and confidence standard deviation is identified as high confidence pseudo-label sample, high and low confidence samples after screening are combined with source domain data, student model is trained, total loss includes supervised loss, unsupervised loss and contrast loss, and teacher model is updated by exponential moving average of student model parameter, after each training cycle, according to the difference between average pseudo-label confidence and preset target, update the threshold of next round screening, realize real-time workpiece identification and welding control based on the student model of training completion.

The utility model provides a kind of manhole repair equipment, including shell, the shell one side is provided with dirt cleaning module, bracket is provided between the shell and dirt cleaning module, the surface of the bracket is provided with coating spray pipe;The bracket fixes coating spray pipe on the surface of dirt cleaning module, dirt cleaning module drives coating spray pipe to enter inside repair manhole synchronously, dirt cleaning module is scraped to the dirt of repair manhole inner wall, coating spray pipe sprays repair coating;It can scrape and clean the dirt in manhole before repairing manhole, avoid the problem that dirt hinders equipment travel.