27results about How to "Maintain reliability" patented technology

The utility model belongs to battery processing forming technical field especially relates to battery cover forming device, including punch upper die, punch lower die and adaptive mechanism, punch lower die sets up on punch upper die's output end stamping path, adaptive mechanism swing joint is in punch lower die, set up the mounting groove for loading the battery cover of to be shaped on adaptive mechanism, wherein, punch lower die is provided with the movable slot for accommodating adaptive mechanism, adaptive mechanism can be along the horizontal direction sliding connection in movable slot, adaptive mechanism is used for loading the end of battery cover and can rotate after the output end stamping effect of punch upper die, makes the orientation angle change of mounting groove, through dynamic adjustment battery cover's space posture in the stamping process, effectively solve the convex ring inclination defect of traditional punch forming when the workpiece deflection leads to.

The utility model relates to solar cell panel technical field especially relates to a solar cell panel cell packaging structure. Its technical scheme includes: the outside of cell panel is equipped with frame, the bottom of frame is equipped with bottom plate, the inside of frame is equipped with accommodating groove, the corner of accommodating groove is equipped with cushion block, installs the push board in accommodating groove, installs spring and threaded column on the push board, the both ends of bottom plate are through and are equipped with the jack, the both ends of frame are equipped with the plug block, and the bottom plate passes through plug block and jack and is mutually inserted with frame. The utility model relies on the mutual action between its structure design and component, realizes the effective packaging and protection to solar cell panel through the design of fixed and supported, installed and connected, double locking mechanism, maintenance and replacement and overall stability etc.

The invention belongs to the field of lubricating oil filter elements, and particularly relates to a cell capsule wrapped type double-treatment lubricating oil multi-agent filter element structure which comprises a filter element body. The mixing mechanism is mounted in the filter element main body and is used for sufficiently and uniformly combining the released medicament with the lubricating oil; the retaining mechanism is mounted in the filter element main body and is used for actively crushing medicament aggregates contained after the lubricating oil and the medicament are mixed; the release mechanism is mounted in the filter element main body and is used for releasing the medicament in the cell capsule in a matched manner according to the amount of the lubricating oil; the release mechanism comprises an annular cell capsule wrapping ring fixedly connected to the interior of the filter element main body, and the bottom of the annular cell capsule wrapping ring is rotationally connected with a valve disc through a bearing; a worm wheel is used for sensing flow through the release mechanism, a valve disc is driven through a gear set, accurate matching of the medicament release rate and the lubricating oil flow is achieved, and the problems that a traditional structure is not accurate in release and large in concentration fluctuation are fundamentally solved.

The invention belongs to the technical field of tunnel engineering, and particularly relates to a tunnel blasting scheme design method and system based on a database technology. According to the scheme, a hybrid architecture historical blasting case database comprising structured data and spatial data is constructed, and a progressive retrieval engine and a scheme generation algorithm are combined; the innovation of tunnel blasting design from experience dependence to data driving is realized; according to the scheme, structural features such as blasting parameters and geologic features are deeply fused with spatial features, a proposed progressive retrieval engine is combined, the spatial query efficiency is effectively improved, meanwhile, the matching degree of a reference case and an actual scene is improved, and meanwhile, the matching efficiency of the reference case and the actual scene is improved. According to the scheme, a tunnel blasting scheme generation normal form integrating benchmark maintenance, parameter optimization and expert verification is provided, so that the accuracy of the generation scheme is guaranteed, and meanwhile, the generation scheme can better adapt to an actual scene.

The invention relates to a cosmetic packaging device (10) comprising a body (12) having a neck (20) and a dispensing tip (14). The dispensing tip (14) is inserted into the neck (20) so that the packaging device (10) has a clamping region in which the dispensing tip (14) exerts a radial force on the neck (20). The distance between the clamping region and the distal end (24) of the neck (20) is greater than or equal to a quarter of the internal diameter (D) of the neck (20) in the clamping region, the dispensing tip (14) not exerting a radial force on the neck (20) between the clamping region and the distal end (24) or on the distal end (24). The invention also relates to an associated assembly method.

This invention discloses a levitation control method, equipment, and medium for conventional maglev trains, belonging to the field of maglev transportation control technology. The method constructs a control framework based on a dynamic model of the levitation system and introduces an online residual estimation and compensation mechanism to compensate for track irregularities, aerodynamic disturbances, and unmodeled dynamics under complex operating conditions. A lightweight data-driven model obtained through cloud-based large-scale model knowledge distillation is deployed in the onboard edge computing unit to model the temporal characteristics of system state, track features, and external environmental information, estimating disturbance residuals in real time and generating compensating control quantities that are superimposed on the control input. Simultaneously, the cloud continuously optimizes model parameters based on historical operating data and issues updates, achieving iterative optimization of the control strategy. This invention can significantly improve the stability, dynamic response performance, and operational safety of the maglev train levitation system under high-speed operating conditions.

The utility model provides a loudspeaker with an additional heat dissipation structure, which comprises a magnetic conduction carrying component, a magnetic force driving component, a magnetic conduction matching component, an excitation stress component, a vibration sound production component, a sound production guide component and a driving heat dissipation component. Meanwhile, unnecessary vibration interference is reduced, a guide space is formed by a guide outer cylinder and a guide end of the sound production guide component, sound produced by the vibrating diaphragm is guided, directivity and distribution uniformity of the sound are improved, the sound is transmitted more intensively, and a heat dissipation cover ring of the driving heat dissipation component is made of a heat conduction material, so that heat dissipation efficiency is improved. The heat dissipation cover ring is arranged on the outer wall of the magnetic force driving component and connected to the outside of the driving magnetic ring, heat generated by the magnetic force driving component in the working process is effectively dispersed and released, the heat dissipation area is further increased through the heat dissipation ring groove formed in the outer wall of the heat dissipation cover ring, the heat dissipation efficiency is improved, and the stability and reliability of the loudspeaker in the working process can be kept.

This application provides a method and system for dynamic prediction and decision-making regarding the transportation costs of power materials, belonging to the field of power Internet of Things and intelligent supply chain management technology. The method involves: constructing and dynamically updating a Regional Logistics Capability Index (LCI) covering several administrative units based on multi-source data collected from transportation infrastructure data sources, freight platforms, historical waybill databases, and environmental early warning platforms; collecting shipment information, material characteristics, and route information for the target power material transportation task, and inputting this information, along with the corresponding LCI, into a pre-trained transportation cost prediction model to calculate the predicted transportation cost and confidence interval for the target transportation task; and applying the predicted transportation cost and confidence interval to at least one supply chain decision in intelligent supplier selection, risk control for changes in shipping location, and / or the generation of differentiated inventory strategies. This application improves the accuracy of transportation cost prediction, optimizes supply chain decision-making, enhances resilience, and reduces costs.

This utility model relates to the field of die casting technology, and provides a temperature control structure for die casting molds and a die casting mold. The die casting mold has a fixed mold frame, a moving mold frame, and a product cavity. The product cavity is located between the fixed mold frame and the moving mold frame. The temperature control structure includes: a heat insulation plate, which is placed between the fixed mold frame and the die casting machine to block the heat transfer from the die casting mold to the die casting machine; a core, one end of which extends into the product cavity to form a hole-like structure on the casting; a water channel is provided inside the core, and at least part of the inner wall of the water channel is provided with concave and convex structures distributed around the core axis. The cooling medium flows through the water channel to cool the core; the concave and convex structures form local reinforcing ribs or support points on the inner wall of the water channel, which improves the structural rigidity and deformation resistance of the core under high temperature and high pressure loads, making it possible to appropriately reduce the core wall thickness while ensuring the overall strength; the wall thickness reduction can effectively shorten the heat conduction path and improve the thermal response speed of the mold.

The invention relates to the technical field of three-dimensional modeling, and discloses an oblique photography and laser point cloud multi-source aerial triangulation fused live-action three-dimensional modeling method, which comprises the following steps: step S101, constructing a local elevation field and calculating a slope direction; step S102, extracting a vertex cracking chain; step S103, fitting a drift driving function; step S104, updating the pose and geometric coordinates of the camera; step S105, re-parameterizing the local texture parameter coordinates; and step S106, outputting the live-action three-dimensional model. The method adapts to canyon height difference and corridor weak geometric scenes, and the complementary advantages of oblique photography images and laser point clouds are coordinated through the coherent process of multi-source data space-time unification, structural feature extraction, geometric observation fitting, joint optimization and topological repair; and staggered layers in the slope direction caused by cross-modal drift are inhibited in a targeted manner, and grid topology cracks and vertex cracking are eliminated, so that the suitability of texture mapping and a geometric structure is improved.

A heat dissipation device for a wind power tower relates to the technical field of wind power generation and comprises an air cooling heat exchange device, a heat exchanger, a rotary transition device and a fan. The air-cooled heat exchange device is located at the top of the wind turbine generator, conducts heat exchange through natural wind and comprises a mounting frame, a water outlet pipe, a water return pipe, an S-shaped heat exchange pipe, cooling fins and the like, a heat insulation plate is arranged at the top of the mounting frame, and a protective net is arranged around the mounting frame. The heat exchanger is arranged in the tower drum base and is communicated with the air-cooled heat exchange device through a pipeline, and a circulating pump is arranged on the pipeline; the rotary transition device enables the pipeline to rotate relatively and comprises a fixing base, a ring sleeve, a water outlet connector and other components. The fan carries out air-cooling heat dissipation on the electrical equipment in the base; the ventilation hole in the tower drum access door is matched with an exhaust fan to exhaust air; the structure is simple, natural wind resources at the top are utilized, no extra cooling fan is needed, and the running cost of a cooling system is reduced; and the problem of pipeline connection between the heat exchanger and the air-cooled heat exchange device when the wind turbine generator rotates is solved.

The utility model provides an integrated new energy automobile nickel sheet connecting terminal, which relates to the technical field of automobile nickel sheet connecting terminals and comprises a connector and a protection mechanism, a clamping hole is arranged in the center of the interior of the connector, a connecting pipe is mounted on one side of the exterior of the connector, an insertion hole is arranged in the connecting pipe, and the protection mechanism comprises a pair of protection covers. A first mounting ring sleeves one side of the exterior of the connecting pipe, a second mounting ring sleeves one side of the first mounting ring outside the connecting pipe, mounting blocks are mounted on one side of the first mounting ring and one side of the second mounting ring, hinge blocks are hinged to the interiors of the pair of hinge seats, and the pair of protective covers are connected with the pair of hinge blocks respectively; and the pair of protective covers is arranged at the top of the connector. The device is simple and reasonable in structure, novel in design and simple and convenient to operate, effectively keeps the nickel sheet connector clean, improves the stability of electrical operation, and has high practical value.

The application relates to the field of marine environment monitoring and optical sensing technology, and discloses a seawater surface layer temperature and salinity synchronous measurement system and a measurement method. The system comprises a light source module; an optical sensing module arranged at the seawater surface layer and directly contacted with seawater medium, which forms an output light field with statistical characteristics under the interaction of light and seawater; a light field sampling module which samples the intensity distribution of the output light field and obtains light field statistical data; and a data processing module which constructs a probability model of the light field intensity distribution based on the light field statistical data, extracts a statistical entropy characteristic quantity representing the overall statistical state of the output light field, and inversely obtains the seawater surface layer temperature and salinity by using the response relationship of the statistical entropy characteristic quantity with the seawater temperature and salinity. The application takes the overall statistical state of the light field as the sensing core, has the advantages of strong environmental disturbance resistance, universal structure, easy platform integration and the like, and is suitable for long-term in-situ monitoring of marine buoys, floating balls and the like platforms.

The utility model provides an auxiliary support for template processing, and relates to the technical field of template processing. According to the utility model, the auxiliary bracket assembly is arranged at the top of the bottom plate, the bracket is used for supporting a template or a workpiece, a plurality of insert cores and demolding insert cores are arranged on the bracket, the design of the insert cores and the demolding insert cores is mainly used for providing flexible adjusting and fixing functions, and the template or the workpiece is placed on the bracket; close combination of the template and the support is ensured through the insert cores, movement or deviation of the template in the machining process is prevented, the template can be conveniently separated from the support after machining is completed due to the arrangement of the demolding insert cores, the difficulty in manual demolding and the possible precision problem are avoided, and the machining efficiency is improved. The first demoulding insert core is used for preliminary loosening when the template is separated, and the second demoulding insert core and the third demoulding insert core provide a more accurate and stable demoulding function, so that demoulding is completed on the premise that the template is not damaged.

This utility model relates to the field of plastic molding technology and discloses a split-type precision plastic molding mold, including a main body. A limiting component is provided on the outer wall of the main body. A platform is fixedly connected to the bottom of the main body, and a heat dissipation component is provided on the top of the platform. An electric push rod is fixedly connected to the top of the main body, and a moving mold is fixedly connected to the output end of the electric push rod. A fixed frame is fixedly connected to the inner wall of the main body, and a fixed mold is fixedly connected to the top of the fixed frame. The heat dissipation component includes a water tank, the bottom of which is fixedly connected to the top of the platform. A cooling component is provided inside the water tank. In this utility model, coolant is transported to the cooling pipe through an outlet pipe, and then to the water tank through a water pipe, achieving rapid cooling of the moving mold. This avoids the mold temperature from continuously rising due to insufficient heat dissipation, which can lead to a decrease in the mold material properties, thereby improving the dimensional accuracy and stability of the product.

The invention belongs to the technical field of power systems and automation thereof, and particularly discloses and provides a power grid wind storage accurate energy management method based on dynamic optimization control, which comprises the following steps of: performing collaborative decision-making on an energy storage charge state safety interval, wind power and instantaneous deviation of a power grid dispatching instruction, judging an initial working mode, and judging a power grid dispatching instruction according to the initial working mode; and generating a wind power prediction curve and an initial charging and discharging plan based on historical data, performing safety verification by simulating a future charge state track of energy storage, and if the verification is not passed, re-judging a safety working mode and generating an optimization plan according to trend association between a track crossing point and the prediction curve. And finally, by comparing the actual wind power with the predicted wind power, strategy mismatch judgment and decision closed-loop reset are realized. According to the method, the energy storage state is simulated and verified before the plan is executed, and when verification is not passed, the security mode is re-judged based on the association of the risk point and the prediction trend, so that security control upgrading from passive protection to active prevention is realized.

The utility model discloses unpowered interval feeding equipment of a Z-shaped hoister, and relates to the technical field of conveying machinery, a conveying chain is arranged in the hoister, a plurality of hoppers are distributed along the conveying chain, a stock bin is arranged on one side of a low-position horizontal section of the hoister, and a discharge port at the lower end of the stock bin is connected with a feeding device; the feeding device comprises a feeding shell and a rotary discharging barrel rotationally arranged on the feeding shell, and a plurality of discharging openings are formed in the rotary discharging barrel in the circumferential direction of the rotary discharging barrel at intervals. The feeding device is further provided with a transmission part, and the transmission part is in transmission connection with a conveying chain of the elevator, so that a rotary discharging barrel of the feeding device is driven by the conveying chain to rotate synchronously, and then it is ensured that the discharging position of the rotary discharging barrel is matched with the movement position of the hopper in the low-position horizontal section in real time; discharged materials of a single discharging opening of the rotary discharging barrel fall into a certain hopper passing through the lower portion of the rotary discharging barrel. The feeding device makes full use of original power of the elevator, self-synchronization of the feeding action is achieved through mechanical linkage, and the complexity of a control system is simplified.

The utility model relates to calibration metering equipment for an experiment impact device, which comprises a main frame, the top of the main frame is provided with a top cross beam, and the bottom of the rear end of the top cross beam is connected with a vertical beam and an inclined beam; the bottom of the vertical beam and the bottom of the oblique beam are jointly connected with a base. The bottom of the top cross beam is provided with a drop hammer retracting and releasing tool, a suspension wire guiding tool and a standard height gear tool, and the standard height gear tool is provided with a plurality of wire positions for measuring height marks; a metering drop hammer is suspended below the suspension wire guiding tool, and the top of the metering drop hammer is connected with a drop hammer retracting and releasing tool through a suspension wire of the suspension wire guiding tool. During implementation, the standard height gear tool is used as a standard position caliper structure of a corresponding metering drop hammer. The bottom of the metering drop hammer is flush with a certain line position on the standard height gear tool, and the current standard height of the metering drop hammer can be observed and recorded through the line position.

The application discloses a kind of digital twin driven carbon fiber spinning oil intelligent regulation and control method and system, belong to artificial intelligence and intelligent manufacturing field.The method is by real-time acquisition nozzle multi-source sensing data and high-speed spray image, drive high-fidelity CFD digital twin model simulation internal flow field, and combine image processing extracted external spray feature, utilize pre-trained neural network model to predict the risk index of blockage.System according to risk level automatically triggers different cleaning procedures, including preventive ultrasonic cleaning and enhanced thermal-mechanical synergistic cleaning, and after cleaning, by reacquiring data to verify effect and calibrate model, form the closed loop of perception-simulation-decision-execution-verification.The application realizes early warning, accurate evaluation and active intervention to nozzle blockage, effectively guarantees oil agent spraying uniformity and the continuous stability of carbon fiber production.

The utility model relates to the technical field of optical fiber laser, specifically visible light instruction side coupling's optical fiber laser, including fixed plate, the one side of fixed plate is slidably installed with mounting panel, and mounting panel is set up in '' L '' shape, laser body, its fixed mounting is in the upper end of mounting panel, and one end fixed mounting of laser body has two output interfaces and laser head, and one side of laser body is provided with the heat dissipation board, visible component, its rotary installation is in one side below mounting panel, and visible component includes the camera for following laser position and instruction light emitter. Compared with the prior art, the application is provided with visible component and limit board, and fixed block is connected rotating block through rotating shaft, realizes the rotation adjustment to visible component, and further makes visible component can change observation direction and angle when needing, to satisfy the monitoring demand of laser body working state under different application scenes.

The application discloses a high-sensitivity linearity compensation type thickness sensor based on an interdigital slot structure and relates to the field of microwave sensing.The thickness sensor comprises a dielectric substrate, a coplanar waveguide, an interdigital slot resonant structure and a stacked boundary structure.The surface of the dielectric substrate is provided with the coplanar waveguide, the interdigital slot resonant structure is etched on the ground belt of the coplanar waveguide, and the stacked boundary structure is located above the interdigital slot resonant structure.The stacked boundary structure comprises an insulating gasket and a metal reflection layer which are stacked from bottom to top.The high-sensitivity linearity retention type microwave resonant thickness sensor is adopted, the phenomenon that the sensitivity rapidly decays with the increase of the thickness of a sample to be measured is effectively inhibited while high sensitivity is achieved, the response linearity and uniformity of the sensor are significantly improved, the stability and reliability of measurement are maintained, and the structure is simple.

This utility model provides a general-purpose flash memory testing system based on FPGA, belonging to the technical field of general-purpose flash memory testing equipment. The FPGA-based general-purpose flash memory testing system includes a test socket and an integrated flash memory detection module installed inside the test socket. Its key feature is that threaded holes are formed at the four corners of the test socket surface, and chip positioning components are installed via bolts through these threaded holes. A chip holding component is installed inside the chip positioning component. A spring-loaded component and a probe component are provided between the bottom of the chip holding component and the integrated flash memory detection module. Four heat dissipation zones are integrally formed on the surface of the chip positioning component at equal intervals, each corresponding to a chip position on the surface of the chip holding component. Through the coordinated operation of the chip positioning component, chip holding component, spring-loaded component, and probe component, the system effectively solves the problem of existing FPGA-based general-purpose flash memory testing systems being unable to test multiple flash memory chips simultaneously.

The application belongs to the field of multi-modal data classification, and discloses a material description identification and classification method for multi-modal unstructured data, which comprises the following steps: obtaining a training set composed of material multi-modal data and corresponding material category labels, wherein the material multi-modal data comprises voice description, text description and pictures of the material; randomly extracting a training batch composed of a preset number of material multi-modal data and category labels from the training set; respectively performing feature extraction and alignment on each modality data of the material multi-modal data in the training batch to obtain text intermediate features, voice intermediate features and image intermediate features with the same dimension; and based on the text intermediate features, the voice intermediate features and the image intermediate features, constructing a modality set comprising various single modality sets, double modality sets and triple modality sets; effectively solving the problem that the existing technology relies on modality integrity, resulting in insufficient classification ability when the modality is missing in the real scene.

The utility model discloses a guide rail with an inclined plane connection structure, which comprises a plurality of guide rail units and a sliding block, the plurality of guide rail units are connected in sequence, the inclined plane connection structure is arranged on the guide rail units, and the inclined plane connection structure comprises a first inclined plane part and a second inclined plane part. The first inclined plane parts incline from the upper walls of the slideways on the guide rail units to the end faces, facing the adjacent guide rail units, of the slideways, the second inclined plane parts incline from the lower walls of the slideways to the end faces, facing the adjacent guide rail units, of the slideways, and the inclined plane connection structures at the joints of every two adjacent guide rail units are symmetrical. The first inclined plane part and the second inclined plane part jointly form a smooth transition channel, the balls continuously roll along the inclined plane when passing through, progressive contact surface conversion is formed, the balls are tightly attached to the inner wall of the inclined plane all the time, and vibration caused by gaps or dislocation is avoided; under the combined action of the first inclined surface part and the second inclined surface part, the supporting force borne by the sliding block at the connection part is more uniform, and the sliding block is prevented from inclining or shaking in the transition process.

The invention discloses a cylindrical battery core rolling and casing device which comprises a base, a rotating disc and a rolling device, and the rotating disc is rotatably arranged on the base. The multiple film winding devices are evenly distributed around the edge of the rotating disc in a circumferential mode, each film winding device comprises a mounting frame, a push plate and a paper winding mechanism, a supporting plate is arranged on the right side of the mounting frame, and the rotating disc is controlled by a motor and intermittently and temporarily rotates according to the set position. The equipment further comprises a diaphragm paper feeding device, an anode piece feeding device, a bending driving device, a cathode piece feeding device, a winding driving device, a shell sleeving device and a discharging device which are arranged on the base and annularly distributed around the rotating disc in sequence. The rotating disc is used for driving the film winding device to sequentially correspond to the diaphragm paper feeding device, the anode piece feeding device, the bending driving device, the cathode piece feeding device, the winding driving device, the shell sleeving device and the discharging device.

This invention relates to the field of interlayer technology in laminated glass, and particularly to a binary composite plasticized gradient structure PVB interlayer, its preparation method, and laminated glass. The interlayer has a three-layer gradient structure, consisting of a first surface layer, a middle sound-insulating layer, and a second surface layer from the outside in. Both the first and second surface layers contain a first PVB resin and a first composite plasticizer, which includes diethylene glycol dibenzoate and 3GO. The middle sound-insulating layer contains a second PVB resin and a second composite plasticizer, which includes a mixture of diethylene glycol dibenzoate and 3GH. This invention, through innovative material formulation and structural design, provides a PVB interlayer solution that balances high weather resistance, excellent sound insulation, strong adhesion, low plasticizer migration tendency, and additional heat insulation functions. It also includes a stable and efficient preparation method, effectively overcoming the limitations of existing technologies where performance cannot be synergistically improved.

The utility model relates to the technical field of flange plates, in particular to a prestressed pipe pile connecting flange plate. According to the technical scheme, the device comprises a connecting pipe, flange plates are fixedly arranged at the two ends of the connecting pipe, and a plurality of through holes are formed in the flange plates; the sealing assemblies are arranged between the flange plates and used for sealing nuts, guide assemblies used for horizontally guiding the sealing assemblies to move are fixedly arranged on the outer walls of the sealing assemblies, and one ends of the guide assemblies are fixedly connected with the connecting pipe. According to the utility model, the installed nut and bolt can be sealed and covered, and moisture, oxygen and other corrosive substances can be effectively prevented from being contacted with the surface of the nut, so that the rusting of the nut is slowed down or avoided, and the reliability and stability of connection are kept.