305results about How to "Quick fit" patented technology

The invention discloses a steel structure three-dimensional workpiece welding seam identification and path planning method and system, and relates to the technical field of robot intelligent welding, and the method comprises the steps: building a multi-view fusion point cloud corresponding to a target workpiece; performing welding seam segmentation on the multi-view fusion point cloud by using a welding seam neighborhood point cloud segmentation model to obtain a multi-view fusion welding seam neighborhood point cloud; performing point cloud plane fitting on the multi-view fusion welding seam neighborhood point cloud to obtain a plurality of target welding seam neighborhood planes; and determining a corresponding welding seam straight line based on each pair of intersected target welding seam neighborhood planes, and identifying a welding path and a welding posture according to the welding seam straight line. The method provided by the invention shows good applicability under a complex background, has the advantages of automation, high efficiency, high recognition precision, strong adaptability and the like, and meets the intelligent and flexible operation requirements of the welding robot.

The invention provides a credential platform data migration verification method and system, and relates to the technical field of computers.The method comprises the steps that all to-be-migrated source data in a credential platform database are read, basic information of the source data is obtained, and a data label is set for each piece of data; reading fields and contents in the migration data, and constructing a data similarity verification model; selecting a migration path and a target database according to the migration demand, and dynamically evaluating the similarity between the source data and the target data through a data similarity verification model; verifying the migrated source data based on the target database, and performing incremental verification on data of different fields in the table; the data table of the to-be-migrated source data is verified in real time among different migration nodes, data changes on each node are verified step by step through an increment verification mechanism, if data missing or verification inconsistency occurs in the verification process, an alarm mechanism is triggered, and the problem of data missing or inconsistency can be automatically recognized and corrected.

The embodiment of the invention relates to the field of large model facilities, and discloses a Serverless large model reasoning service system, method and equipment and a medium. Receiving an inference service creation request sent by a user, and forwarding the inference service creation request to a corresponding cluster; processing the north-south traffic of the cluster; converting the reasoning service creation request into an object, and configuring a running environment; according to the object, a Pod is created, the Pod is used for controlling a model service workload, the Pod comprises a user container, and the user container is constructed based on a basic mirror image comprising an operating system, a Supervisor and a Docker and is used for running a large model service; and the queue agent is responsible for processing routing, load balancing and request queuing of an incoming request based on a lightweight agent Sidecar. The technical problem that large model reasoning service deployment is difficult can be solved at least.

The utility model provides a road soft soil foundation reinforcing structure, which relates to the technical field of soft foundation reinforcement and comprises a support component, a blocking part, a support part, a bottom plate, a mounting seat, a sleeve, a fixing shaft, a worm gear, a worm, a first connecting rod, a second connecting rod, a fixing column, an external thread and a slot. Through grooves communicating with the inserting grooves are symmetrically formed in the outer surfaces of the second connecting rods, the fixing columns are located in the through grooves, the device further comprises nuts in threaded connection with the fixing columns, the two sides of a soft soil layer can be supported, and therefore the situation that the soft soil layers on the two sides of a foundation pit collapse is prevented, and potential safety hazards are reduced; and meanwhile, the angles of the sleeves can be rapidly adjusted, so that the first connecting rod and the second connecting rod can be rapidly matched with the sleeves on the two bottom plates, the assembling efficiency of the sleeves, the first connecting rod and the second connecting rod is improved, and the using effect is good.

The invention discloses a device and a method for adaptively adapting a cloud platform to a domestic AI accelerator card, belongs to the technical field of cloud computing and artificial intelligence, and aims to solve the technical problems of how to realize rapid integration and deployment of the domestic AI accelerator card by the cloud platform, improve the flexibility and expandability of the cloud platform and further better meet diversified AI computing requirements. According to the technical scheme, the device comprises a script tool set, a resource management module, an adaptation task management module, a data storage module and an adaptation analysis module; wherein the script tool set integrates a CPU and a script tool for identifying, sensing, driving and monitoring physical machine accessories of a domestic AI acceleration card, and is used for automatically realizing hardware identification, driving installation and hardware state monitoring functions according to the characteristics of hardware; and the resource management module is used for realizing platform access of the AI server and management of the domestic AI acceleration card, and monitoring states and loads of the nodes and the AI acceleration card in real time.

The present invention discloses a fully automatic ejector waste cleaning device, comprising a waste cleaning conveyor belt, a paper feeding conveyor belt, an upper ejector mechanism, a lower ejector mechanism, and a paper inserting conveyor mechanism, wherein a plurality of through holes are arranged in a matrix on the surface of the waste cleaning conveyor belt; the paper feeding conveyor belt is arranged at the head end of the waste cleaning conveyor belt; the upper ejector mechanism can be raised and lowered above the waste cleaning conveyor belt, and the lower ejector mechanism can be raised and lowered below the waste cleaning conveyor belt, and the upper ejector mechanism and the lower ejector mechanism cooperate to separate the printed product from the waste edge; the paper inserting conveyor mechanism is slidably arranged at the end of the waste cleaning conveyor belt, and the paper inserting conveyor mechanism is driven by a paper receiving driving device to move toward the direction of the waste cleaning conveyor belt to extend between the printed product and the waste edge to hold the printed product, and the printed product is sent to the second stacking device by the paper inserting conveyor mechanism, and the waste edge is sent to the waste frame by the waste cleaning conveyor belt. The present invention realizes fully automatic paper feeding, waste cleaning, and paper collection, speeds up the waste cleaning speed, and improves production efficiency.

The utility model relates to the technical field of cast stone balustrades, and discloses a cast stone balustrade convenient to assemble, which comprises a first column body, a first slot is arranged on one side of the first column body, a breast board is inserted into the first slot, and a second column body is inserted into one side of the breast board through a second slot. The first column body, the second inserting groove, the second column body, the third inserting groove, the column head, the fourth inserting groove and the base are arranged in a matched mode, the first column body, the second column body, the column head and the base are assembled and connected through the second inserting groove, the third inserting groove and the fourth inserting groove in the using process, and therefore the effect of rapidly splicing and casting the vertical column of the stone balustrade is achieved; and through cooperative arrangement of the storage battery and the column head lamp, the storage battery is electrically connected with the column head lamp during use, and then the column head lamp is turned on, so that the night illumination effect is achieved.

The lamp convenient to disassemble and assemble comprises an upper shell set, a lower shell set and a light-emitting lamp set arranged between the upper shell set and the lower shell set, and one end of the upper shell set is rotationally connected with one end of the lower shell set through a rotating assembly; a first connecting body is arranged on the side, away from the rotating assembly, in the upper shell set, a second connecting body is arranged on the light-emitting lamp set, the first connecting body and the second connecting body are matched in a clamped mode, and one end of the first connecting body extends to the outer side of the upper shell set to form a button end. And the first connecting body and the second connecting body can be separated by pressing the button end, so that the rotating motion between the upper shell group and the lower shell group can be realized. The whole lamp is convenient to disassemble and assemble, and meanwhile, the internal space of the lamp is convenient to open and close for maintenance and replacement.

The utility model relates to the technical field of electrical accessories, in particular to a multi-interface connecting device. According to the technical scheme, the device comprises a junction box, a movable arm and a wire holder, a wiring groove is formed in the inner side of the junction box, the wire holder is fixedly installed in the wiring groove, a placement groove is formed in the top of the wire holder, the movable arm is movably installed in the wiring groove in the top of the wire holder, a sleeve is fixedly installed at the bottom of the movable arm, and a movable seat is slidably installed at the bottom of the sleeve; and a wire pressing seat corresponding to the placing groove is fixedly mounted at the bottom of the movable seat. According to the utility model, through combination of various structures, the device can quickly press and fix a battery cell of a cable, the installation speed of the cable is improved, no bolt is needed for fixation, the operation difficulty is reduced, the battery cell is pressed into the wire pressing groove by using the wire pressing block, the battery cell is not easy to slide in the placing groove, and the installation efficiency of the cable is improved. And the anti-pulling effect can be achieved, and the falling-off situation can be effectively avoided.

The invention discloses an aeroacoustic wind tunnel corner noise elimination flow deflector, a flow deflector group and a design method, and belongs to the technical field of aeroacoustic wind tunnel test equipment. The corner flow deflector aims at solving the technical problems that an existing corner flow deflector cannot give consideration to aerodynamic performance and noise elimination performance, and a special shape design method and a combination application scheme are lacked. The noise elimination flow deflector is of an integrated structure formed by sequentially connecting a semi-oval front edge, a front straight section, an arc section, a rear straight section and a wedge-shaped tail edge, and key parameters of the upper profile and the lower profile are designed in an associated mode. The flow deflector set is formed by combining and installing at least two noise elimination flow deflectors according to a specific rule, and a uniform-section airflow channel is formed. According to the design method, coupling optimization of the noise elimination amount and the aerodynamic performance is achieved through a parameterized design process in combination with the Picrov formula, and the design method has the advantages of being high in noise elimination efficiency, small in aerodynamic loss and good in airflow uniformity, is suitable for a symmetric corner aerodynamic acoustic wind tunnel and can be widely applied to aerodynamic noise tests in the fields of aviation, automobiles and the like.

The embodiment of the invention is applicable to the technical field of Internet of Things, and provides a sub-device adaptation method and device and an Internet of Things system, the method is applied to a gateway, and the method comprises the following steps: acquiring first configuration data of a sub-device; the first configuration data comprises universal attribute information and private attribute information corresponding to a preset protocol; sending the first configuration data to the service platform; the service platform is used for determining target configuration data based on the first configuration data; the target configuration data is one of the first configuration data and second configuration data different from the first configuration data; generating a gateway object model matched with the target configuration data; and adopting the gateway object model to adapt to the sub-equipment. According to the embodiment of the invention, automatic construction of the object model and rapid adaptation of the sub-equipment can be realized.

An intelligent weeding automatic row seedling zone center line extraction method relates to the technical field of detection, and comprises the following steps: collecting corn crop images, and carrying out data preprocessing on a crop data set; carrying out algorithm improvement on the YOLOv5s model; the improved YOLOv5s model is trained on the basis of the preprocessed crop data set; utilizing a trained improved YOLOv5s model to identify crops, acquiring coordinate information to describe the position of a bounding box, fitting crop coordinates of a crop row through a least square method, calculating center lines of crop rows on two sides, calculating deviation between weeding machinery and the center lines, and realizing automatic row alignment.

The embodiment of the invention provides an autonomous configuration method and system for fan control, and belongs to the technical field of wind turbine generator control. The method comprises the following steps: acquiring to-be-configured control flow information, and reading the corresponding to-be-configured information based on the format of the to-be-configured control flow information; compiling a corresponding control scheme based on the to-be-configured information to obtain a corresponding control program; executing corresponding control program configuration based on the to-be-upgraded wind turbine generator so as to configure the obtained control program to each target wind turbine generator; and controlling each target wind turbine generator based on the configured control program. According to the scheme, the complexity of control program development is reduced, low-threshold and high-efficiency control program configuration and execution are achieved, and the operation efficiency and maintenance convenience of a fan control system are improved.

The utility model discloses an integrated glue solidification detection structure's angle grinder, including setting's machine base, install drive seat on the machine base, drive seat is symmetrically arranged, be connected with the angle seat through the movement structure on drive seat, the angle seat is distributed on the machine base upper end four corners, the clamping groove for placing photovoltaic board is seted up on the angle seat, the clamping groove is opposite to set up, install drive motor under drive seat, drive motor output end is connected with the rotating shaft, the rotating shaft is connected in the clamping groove inside through -penetrating, the rotating shaft outside is provided with the carousel. This integrated glue solidification detection structure's angle grinder, the angle seat is convenient for four corner positions of photovoltaic board to carry out positioning and polishing simultaneously, avoids the deviation or inclination of photovoltaic board in the processing, and the polishing of photovoltaic board corner is carried out through the rotary motion of carousel, and the whole structure is simple, reduces the problem that the maintenance cost increases due to the setting complex structure.

This invention discloses a silicone oil thrust frame, relating to the field of medical device technology. It includes a syringe holder, an adapter holder, and an adapter. A syringe is quickly connected to the syringe holder. The syringe holder is connected to the adapter holder via a long connecting tube. A pagoda connector is quickly connected to the adapter holder. The pagoda connector is connected to the adapter via a short connecting tube. Both the syringe holder and the adapter holder have identical quick-release structures. This invention allows for rapid assembly and replacement of the syringe and adapter, is less prone to damage and detachment, and can quickly adapt to different devices in case of emergencies during surgery, avoiding waste of consumables, prolonged operation time, and reducing procurement costs.

The invention discloses a high-concurrency trusted computing remote certification method and system based on equipment type adaptation, and relates to the technical scheme that the method comprises the following steps: receiving a registration request which is sent by a client and contains an equipment type identifier; creating a thread pool, packaging the received registration request into a registration processing task, scheduling the registration processing task, analyzing an equipment type field in the registration request, and storing a mapping relationship between a client identifier and an equipment type to a local configuration file; in the challenge certification stage, querying the equipment type of the client from the local configuration file, and selecting an adaptive remote certification protocol according to a preset mapping rule; and packaging response verification operation of the server to the client into a proof processing task, and submitting the proof processing task to a thread pool for high-concurrency scheduling. The method can adapt to multi-form client requests, and can efficiently process large-scale concurrent remote attestation requests at the same time.

This invention relates to the field of glass production testing technology, specifically disclosing a glass cold bending ultimate failure test device and method. The device includes a worktable and four identical cold bending loading units. Each unit integrates a planar displacement structure with horizontal displacement capability, a liftable and directional adjustable support structure, and a pressure head connected by a ball joint. During testing, the planar displacement structure of each unit is first adjusted to accommodate glass specimens of different sizes. Then, the support structures of three units form an L-shaped support surface, and their pressure heads press against corresponding corner points on the upper part of the specimen to establish stable constraints. Finally, the pressure head of the fourth unit applies a concentrated load to the unconstrained corner points, while automatically monitoring the load and displacement until the specimen fails. This invention, through modular and automated design, achieves high versatility of the device, high testing accuracy, and high operational safety, effectively improving testing efficiency and data reliability.

This invention provides a device for cleaning and removing burrs from the surface of co-extruded sheets, belonging to the field of sheet metal cleaning technology. It includes a heating shell, which heats and shrinks burrs on the sheet metal surface into granules for easier subsequent burr removal; a conveying assembly, which transports the sheet metal into the heating shell for processing and outputs the processed sheet metal; two conveying assemblies are provided on both sides of the heating shell; and a polishing assembly, which polishes the granules on the surface of the sheet metal after heating, located on the left side of the heating shell and to the right of the left conveying assembly. This invention solves the problem of burrs remaining on the surface of co-extruded sheets during processing, which results in substandard sheet quality and potential harm to workers, necessitating the removal of these burrs during processing.

This invention relates to the field of power management technology, and particularly to an intelligent integrated power system and control method based on multi-source collaboration, including a main power module, a backup power cluster, an energy management unit, a voltage adaptation module, a status monitoring unit, a communication module, and a load interface. Compared to existing technologies that typically use a single type of battery pack as a backup power source, which suffers from slow response speed and difficulty in withstanding instantaneous high-power surges, this invention employs a heterogeneous energy storage system composed of parallel lithium battery packs and supercapacitor modules as the backup power cluster, and uses a bidirectional DC / DC converter for intelligent control. This solution fully leverages the different advantages of lithium batteries (high energy density) and supercapacitors (high power density and rapid response), enabling the system to provide both long-term backup power support and instantaneous high-power discharge, thereby significantly improving the dynamic response capability, power support reliability, and overall service life of the backup power source.

The utility model belongs to the technical field of helmet, especially relates to a helmet, including helmet main part, the rotatory setting of face mirror has on helmet main part, face mirror can rotate to the front side of helmet main part and make face mirror be in the use state, face mirror also can rotate to the upper portion of helmet main part and make face mirror be in the storage state, the rotatory setting of helmet main part still has the jaw guard, the jaw guard is eccentric with face mirror Setting, the jaw guard can cross face mirror and overturn to the back side of helmet main part, thereby make helmet can be used as half helmet, the jaw guard also can cross face mirror and overturn to the front side lower portion of helmet main part, thereby make helmet can be used as full helmet, the driving part for driving face mirror movement is set up on the jaw guard, when face mirror is in the use state, the driving part can drive face mirror to rotate to the storage state, the utility model's purpose lies in providing a kind of helmet that the user uses conveniently.

This utility model discloses a workstation docking device for a tea packaging production line, specifically relating to the technical field of tea packaging production equipment. It includes a docking transition plate, on the side of which a tea production line device is mounted. A slider is fixedly connected to the tea production line device. A groove is formed on the docking transition plate, and the slider is slidably connected to the groove. An auxiliary rod is fixedly connected to the surface of the docking transition plate, and a rotating shaft is slidably connected to the auxiliary rod. A limit block is rotatably connected to the inner wall of the rotating shaft, and an insertion block is fixedly connected to one end of the limit block. A first slot is formed on the outer surface of the tea production line device, and the insertion block is inserted into the first slot. This workstation docking device for a tea packaging production line achieves rapid assembly of the docking transition plate and the tea production line device through the sliding connection of the groove and the slider, reducing installation and debugging time.

The utility model discloses an anti-loosening and anti-falling plugboard, which is characterized in that a plugboard cavity is formed by a main shell and a face shell, the face shell is provided with an adaptive groove, a jack and a tongue hole, and the plugboard cavity is provided with a clamping tongue linked with a power supply push switch. When the button of the power supply push switch is pressed down, the conductive chuck is powered on and the clamping tongue extends out to lock the plug, and when the button rebounds, power is cut off and the clamping tongue retracts. According to the utility model, anti-drop locking and power supply control are integrated into single button operation, so that the design is simplified, and misoperation can be effectively avoided; and low plugging force and high connection reliability are both considered, the problems that a traditional structure is complex in operation and easy to loosen are effectively solved, and the connector is suitable for high-vibration scenes such as electric automobiles.

The utility model discloses a quick installation bearing assembly structure, which comprises an installation seat, a fixed table and a lifting mechanism arranged on the fixed table, the output end of the lifting mechanism is connected with a sliding cylinder, the lower end of the sliding cylinder is connected with a heating plate, the bottom of the heating plate is connected with a heat conduction pressing plate, and the outer side wall of the heat conduction pressing plate is connected with an electric heating ring. The heating ring is used for heating the heating plate; the electric heating ring, the heat conduction pressing plate and the heating plate are matched, the bearing and the shaft body are assembled according to the thermal expansion and cold contraction principle, compared with a traditional pressurization method, the problem that an inner ring of the bearing and a retainer are damaged or dislocated due to excessive pressure is solved, the heating temperature is accurately controlled through the temperature sensor, and the service life of the bearing is prolonged. And the risk that the local performance of the bearing is changed is reduced, the assembly precision and reliability can be improved, the service life of equipment is effectively prolonged, and particularly, higher applicability and stability are embodied in a complex scene in which a plurality of parts need to be assembled at the same time.

The invention provides a large language model text traceability method based on virtual cue word embedding, and belongs to the technical field of artificial intelligence natural language processing and the technical field of digital content security, the method comprises the following steps: (1) constructing a chat input instruction text with a role format; (2) obtaining embedded vector input; (3) obtaining system cue word embedding representation; (4) obtaining a generated text with a user identity information watermark; and (5) recovering user identity information to realize traceability of the generated text. According to the method, on the premise that main body parameters of the large language model are not modified and model text generation quality and response efficiency are not affected, instant embedding of traceable identity information in the large language model generation process is achieved, meanwhile, robustness of embedded watermark information in a text transformation scene is guaranteed, and the method is suitable for large language model generation. Verifiable and reproducible identity identification information can be stably extracted from the generated text, and reliable technical support is provided for source tracing of the generated text.

The invention discloses an image tag identification model deployment method and device, equipment and a medium. The method comprises the following steps: crawling a plurality of initial images corresponding to business scene demand information according to a first image quantity; calling a pre-training multi-modal large model to carry out label endowing on each initial image according to the business scene demand information, and constructing a label image set; performing fine adjustment on the multi-modal basic model by adopting a label image set and a service rule corresponding to the service scene demand information, calling the multi-modal target model to perform batch reasoning on each non-label service scene image, and generating a plurality of pieces of pseudo-label data with the same number as the second images; selecting a to-be-trained model corresponding to the business scene demand information; and training the to-be-trained model by adopting the pseudo tag data, generating the target image tag identification model, and deploying the target image tag identification model to the corresponding service scene, so that the image tag identification model can be quickly and flexibly deployed in a resource-limited scene for use.

This utility model discloses an eco-board based on single mortise and tenon joint. The eco-board includes sub-wood strips and mother-wood strips, and the transverse direction of the eco-board is spliced ​​using mortise and tenon joints, while the longitudinal direction is spliced ​​using toothed joints. Its advantages are as follows: Compared with double mortise and tenon joints, the eco-board of this utility model, using a single mortise and tenon joint, has higher process efficiency and better economy. The processing time for single mortise and tenon joints can be reduced by 30%-50%, making it particularly suitable for mass production and requiring lower equipment precision. Secondly, it reduces the grooving process, lowering labor and tooling costs. Furthermore, the single mortise and tenon joint reduces material removal, making it suitable for scenarios requiring weight reduction (such as hanging cabinets and movable furniture). Moreover, the single mortise and tenon joint is particularly suitable for thin boards, requiring no larger board thickness for support, and can be used stably in eco-boards with a thickness of less than 18mm, thus broadening its application range.

The invention belongs to the technical field of groundwater reserve prediction, and particularly relates to a physical logic driven groundwater reserve intelligent prediction method and system. Comprising the following steps: performing complementation and physical verification on multi-source heterogeneous observation data related to groundwater reserves in a target area to obtain a physical verification complete data set conforming to physical logic; performing space-time decoupling causal contribution analysis on the physical verification complete data set to generate a causal contribution matrix; according to the causal contribution matrix, constructing and training a physical constraint emergence type space-time prediction model; applying a physical anchoring adversarial migration strategy to adapt the trained emergence type prediction model to the target new region to obtain a region adaptive prediction model; and inputting the future scene conditions into the regional adaptation prediction model for simulation, and generating a groundwater reserve prediction result. According to the method, intelligent prediction with high precision, high robustness and physical interpretability on groundwater reserves can be realized, and scientific decision support is provided for water resource management.

The invention discloses a channel time-frequency joint extrapolation method based on a multi-layer perceptron hybrid architecture. Aiming at the problems of high acquisition cost of actual communication scene channel data, high time consumption of model online training and difficulty in covering the actual communication scene by simulation data, the method comprises the following steps of: making a pre-training model by using a large-scale simulation channel data set to extract channel change characteristics; and carrying out online rapid adaptation according to the trace data of the actual measurement scene. Aiming at the characteristics that the time delay spread of an indoor wireless channel is relatively small and the number of antennas is relatively small, a multi-layer perceptron hybrid architecture is applied to the time-frequency domain extrapolation of a single-carrier broadband channel. The model can quickly adapt to an actual communication scene through fine tuning of a small amount of data. The method has the advantages of being high in adaptation speed, small in data dependence, high in scene migration capacity, high in calculation parallelism degree and the like, and is suitable for edge deployment and rapid adaptation to actual scenes.

An efficient boiler steam exhaust silencer reliable in structure and durable comprises a silencer body, a supporting plate and a base used for achieving the overall supporting effect, the supporting plate is transversely installed on the base through a plurality of shock absorbers, and the silencer body is transversely and fixedly installed on the top of the supporting plate; the supporting plate comprises a steam inlet cylinder, a silencing cylinder and a steam outlet cylinder which are fixedly communicated in sequence, a steam inlet of the steam inlet cylinder is connected with a steam inlet flange through a steam inlet hose, a steam outlet of the steam outlet cylinder is connected with a steam outlet flange through a steam outlet hose, and the outer side of the silencing cylinder is sleeved with a heat exchange jacket used for cooling steam in the silencing cylinder. A cooling water inlet and outlet pipeline is fixedly connected to the heat exchange jacket, and a plurality of silencing plates are sequentially arranged in the steam outlet cylinder from one side of the silencing cylinder to one side of the steam outlet. By integrating the high-strength structural design and the multi-stage composite silencing technology, the efficient attenuation and low-resistance steam exhaust of steam exhaust noise are realized while long-term stable operation and durability are ensured.