16results about How to "Comprehensive protection" patented technology

The invention provides a regional integrated energy system material configuration prediction method and system based on a regression algorithm, and relates to the technical field of energy configuration prediction.The method comprises the steps that historical operation data, environment data and equipment operation data of a regional integrated energy system are collected; carrying out time sequence fusion on the transportation volume, the coal yield and the generating capacity data to form a plurality of time sequence vectors; clustering analysis is carried out on the time sequence vectors to extract typical load curve features and generate clustering center feature vectors, and meanwhile key influence factors are determined based on historical data; and in combination with the clustering center feature vector and the key influence factor, generating a preliminary prediction result, finally performing nonlinear correction, and outputting a configuration prediction scheme conforming to the physical constraint of the regional energy network. According to the invention, the accuracy and adaptability of material allocation prediction of the regional integrated energy system are improved.

This invention relates to the field of talent training quality assessment technology in medical and pharmaceutical colleges, and discloses a big data closed-loop assessment system for talent training quality in medical and pharmaceutical colleges. The system includes: a data acquisition module to collect multi-source training data; a preprocessing and fusion module to construct a talent training quality dataset; a big data closed-loop assessment module containing three-level indicator construction, multi-dimensional assessment, and result analysis units to complete the assessment and generate personalized reports; an intelligent feedback module to push and visualize the assessment results; a training optimization module to adapt rigid constraints and transform them into optimization measures; and a system iteration module to ensure the assessment system is updated synchronously with the pharmaceutical industry. This invention constructs a full-link closed loop, solving problems such as assessment disconnect and low accuracy, improving the quality of talent training and its industry adaptability, and adapting to the characteristics of medical and pharmaceutical college training.

The utility model discloses a modularized cylindrical protection device, and relates to the technical field of mechanical transmission safety protection, in particular to a modularized cylindrical protection device suitable for a coupler between a centrifugal pump and a driver. The device is arranged outside a coupling between a centrifugal pump and a driver; the modularized cylindrical protection device is fixedly connected with the centrifugal pump through the detachable supporting plate module. The modularized cylindrical protective device is a protective cover main body. The shield body is of a cylindrical structure formed by bending a plate-shaped structure with certain strength, and the plate-shaped structure is connected into the cylindrical structure in a fastened mode through the fast-assembly fastening unit. The shield body is fixedly connected with the centrifugal pump through the detachable supporting plate module. A hasp type maintenance skylight module is arranged on the shield main body; and a replaceable lengthened section module is assembled on the shield main body. According to the technical scheme, the problems that in the prior art, installation is complex, protection performance is insufficient, and maintenance is inconvenient are solved.

The application relates to the technical field of point cloud data processing, and specifically discloses a UAV point cloud original piece data processing system with a grading naming function; the system comprises the following modules: a boundary division module generates a rectangular boundary suitable for a terrain and screens a to-be-graded original piece; a grading identification module constructs geometric constraints based on a projection distance, completes tower distribution through extreme value judgment and parallel scene processing rules; a naming adaptation module integrates multi-source data to construct a scene feature vector, divides a risk range through clustering, realizes differential naming by adopting multi-source filling and normalization sorting; a feedback checking module locates a preferential analysis interval through deviation analysis, constructs a space neighborhood group and judges a high-risk area, and replaces an original algorithm to complete grading renaming and closed-loop checking by adopting a space index-hash mapping method; the application realizes dynamic optimization of point cloud grading naming, improves grading precision and naming compliance, and provides data support for power transmission line operation and maintenance.

According to the enterprise data simulation analysis method and system based on the multi-role agents and the server provided by the scheme, the agents adaptive to different service roles are constructed, the role exclusive knowledge base and the reasoning weight matrix are dynamically configured, and classification matching and task splitting are performed on the to-be-analyzed problems in combination with the service scene features; optimal allocation of task and role intelligent agents is achieved, then the discussion process is managed through a state machine mode, viewpoint integration and divergence processing are completed, and an analysis conclusion is output. According to the method, the suitability and efficiency of enterprise data simulation analysis are effectively improved, the comprehensiveness, accuracy and reliability of analysis conclusions are guaranteed, more accurate and effective data support can be provided for enterprise decision making, and the robustness of enterprise data simulation analysis is further improved.

The application discloses a universal heat preservation and fresh-keeping, anti-corrosion and oxidation, anti-freezing and cold isolation, nitrogen cavity protection system, which comprises a single-layer or double-layer inner cavity inner container heat insulation cavity, a gas path assembly, an external flexible gas source capsule and an optional intelligent sensing module. The cavity is a closed and sealed inner cavity structure, can be filled with 95%-99.99% micro-positive pressure nitrogen or a small amount of liquid nitrogen, and is suitable for a wide temperature environment of-45 DEG C to 95 DEG C. The system is matched with a gas filling nozzle and a colloidal air pressure plug with a selectable one-way air inlet function, and a detachable dustproof and air leakage prevention cover can be arranged on the outside of the micro-porous hole. The sealing plug assembly is provided with an independent sealing rubber ring, and external air is isolated after being closed. The external flexible capsule is a selected structure, can balance the pressure in the cavity, and can intuitively judge whether the cavity leaks or not by relying on the shape. The system divides the nitrogen filling area into single-layer cavity and double-layer inner cavity inner container two types, and is suitable for multiple scene use. The optional temperature and pressure and air tightness sensors are wirelessly connected with a mobile phone for remote monitoring. The system can realize multiple nitrogen protection, supports repeated nitrogen supplement and maintenance in the later period, has strong universality and is convenient to maintain.

The invention discloses a wafer microscopic detection system, relates to the technical field of wafer detection, and aims to solve the problems of low efficiency, easy misjudgment and easy secondary damage of a wafer in traditional detection. The system comprises a workbench, a mechanical arm is arranged on the workbench, and a suction cup is arranged at the end of the mechanical arm; a wafer classification bin, a macro detection device, a micro detection device and a recognition device are further arranged on the workbench, and all the devices are located in the motion path range of the mechanical arm. Wherein the wafer classification cabin comprises a plurality of wafer cabins and is used for storing wafers of different types and states; the recognition device comprises an image acquisition fixing frame, image acquisition equipment and a light source; the macro detection device comprises a rotating device and an image acquisition device, the rotating device is provided with a drivable clamping plate with a wafer positioning groove, and the image acquisition device is arranged on a wafer rotating path; the micro-detection device comprises a three-dimensional moving platform and a microscope. The three-dimensional moving platform is used for moving the wafer between the rotating device and the microscope. The system realizes automatic and efficient wafer detection, improves the detection precision and efficiency, and reduces the wafer damage risk.

This application provides a method and system for joint query analysis of multimodal data supporting natural language interaction, relating to the technical field of data query analysis. This application collects historical operation data, audio data, and text data from an intelligent search platform supporting natural language interaction; then models the historical operation data to obtain a user preference vector; processes the audio data through speech recognition and text standardization to obtain standard query data, and integrates it with the text data to form contextual information; then uses an attention-based algorithm for semantic understanding and intent recognition to obtain an intent feature vector, and fuses it with the user preference vector to obtain a classification result; finally, based on this result, a collaborative filtering algorithm is used to query a pre-set multimodal database to obtain joint query results. This enables personalized and accurate querying of multimodal data under natural language interaction, ensuring that the results match user intent and long-term preferences.

The utility model relates to the technical field of dust collection, and discloses a dust collection device for occupational health detection, which comprises a box body and a frame plate arranged in the center of the box body, a screen is arranged in the center of the frame plate, and an air deflector and an air suction plate are respectively and additionally arranged on two sides of the screen; a dust collection head is arranged outside the box body, the air outlet end of the dust collection head is communicated with an air inlet pipe, the air outlet end of the air suction plate is communicated with an exhaust pipe, and a suction fan is installed outside the box body; guide rods and screws are arranged on the two sides of an inner cavity of the box respectively, belt wheels are installed at the bottom ends of the screws, a transmission belt is installed between the belt wheels, and a driving motor is installed on the upper portion of the box. Connecting blocks are arranged on the two sides of the air guide plate and the air suction plate; the device can drive the screw rod to rotate through the driving motor, so that the connecting block drives the air guide plate and the air suction plate to lift and adjust the corresponding positions of the air guide plate and the air suction plate and the screen, the situation that other parts cannot play a filtering role after the screen is partially blocked is avoided, and the filtering comprehensiveness of the screen is guaranteed.

The utility model belongs to feed conveying technical field especially relates to a material bucket automatic cleaning device for aquaculture, including cleaning device body, the cleaning device body includes the frame body, is provided with the cleaning storehouse above the frame body, is established with material bucket subassembly above the cleaning storehouse, the side above of cleaning storehouse is provided with cleaning mechanism, the cleaning mechanism includes the mounting plate connected with cleaning storehouse, the side of mounting plate is provided with the mounting bracket of L shape design, is provided with rotary nozzle in the connecting frame, one side of rotary nozzle is provided with the water inlet pipe, is provided with the guide bushing between first connecting panel and second connecting panel, is provided with the guide rod in guide bushing. The utility model discloses reasonable in design, simple structure, convenient processing and can realize the on -line cleaning to the material bucket in the conveying process, reduces the operation difficulty, guarantees the material bucket conveying progress, simultaneously, ensures the overall nature of clean, satisfies the use demand.

The utility model discloses a non-power-off detection type leakage protector, which comprises a circuit breaker main body, a leakage protection module and a bottom plate, the circuit breaker main body is fixedly arranged on the bottom plate, a guide rail is arranged on the bottom plate, and the leakage protection module is arranged on the guide rail in a sliding manner; a test button is arranged on the front side surface of the leakage protection module, and a baffle plate is arranged on the circuit breaker main body; when the circuit breaker main body and the electric leakage protection module are spliced, the test button is arranged below the baffle plate, and the electric leakage protection module can drive the circuit breaker main body to trip through the mechanical interlocking mechanism; the electric leakage protection module moves along the guide rail until the test button is exposed from the baffle plate, and at the moment, the mechanical interlocking mechanism is in a disconnected state. According to the utility model, the circuit breaker main body and the electric leakage protection module are arranged to be of a split structure, only when the circuit breaker main body is separated from the electric leakage protection module and the test button is exposed out of the baffle plate, a test signal can be triggered, and the circuit breaker main body is still in a conducting state, so that power failure cannot be triggered.

The invention discloses an XGBoost and NSGA-II-based vacuum photovoltaic glass photo-thermal electric performance optimization method. The method comprises the following steps: S1, calculating overall photo-thermal performance parameters of PVVG; s2, determining a climate partition, a building orientation, basic parameters of rooms for installing PVVGs and overall photo-thermal performance parameters of different PVVGs, and inputting the information into Energyllus to generate a building performance data set containing a plurality of samples; s3, calling the building performance data set through an XGBoost machine learning algorithm, and respectively training agent models capable of quickly and accurately predicting building refrigeration, heating and lighting energy consumption and photovoltaic power generation capacity for the building with the PVVG; s4, setting a design variable and a target function; by adopting the method provided by the invention, a series of optimal combinations are obtained through continuous optimization and global optimization and balancing conflicts or cooperative relationships among objective functions, so that the subjectivity and limitation of manual parameter adjustment are avoided, and various choices are provided for different design scenes.

This utility model discloses a dual-sided battery swapping device, including two battery compartments, a platform, two movable door panels, a jetting mechanism, and two battery swapping trolleys. The two movable door panels are located below the battery swapping port. The jetting mechanism includes two air chambers, an air compressor, a distribution chamber, two air supply pipes, and two connecting pipes. The air chambers are mounted on the movable door panels and are located on the closed side of the two movable door panels. Multiple nozzles are mounted on the air chambers, with the nozzles spraying air vertically upwards. The output end of the air compressor is connected to the distribution chamber, which is connected to the connecting pipes via the air supply pipes. The connecting pipes are connected to the air chambers, and the air supply pipes are flexible. This utility model allows the air chambers to move with the movable door panels, effectively removing water droplets remaining on the vehicle chassis and preventing water from entering the battery swapping device, thus ensuring the safe use of the device.

The invention discloses an aquaculture tail water treatment monitoring device, which belongs to the field of aquaculture and comprises a boat, a monitoring device, a shell and a monitoring system arranged on the boat. The aquaculture tail water treatment monitoring device takes a movable boat as a carrier, carries a monitoring unit integrated with a multi-parameter high-precision sensor, and is matched with a telescopic, automatic cleaning and intelligent control system. All-water-area dead-corner-free monitoring is achieved through boat movement, rope depth adjustment and propeller fine adjustment; a dual cleaning mechanism guarantees data accuracy, and an AI module automatically plans a path and early warns abnormity; solar energy and lithium battery dual power supply is suitable for field long-acting operation. The device can be remotely controlled, the labor cost is reduced, the device can adapt to various scenes such as industrial aquaculture and treatment effect evaluation through simple transformation, and efficient and reliable data support is provided for tail water treatment.

This invention provides a multiphysics simulation method and system for pump-bridge perforation operations, relating to the field of data processing technology. The method includes: Step 1, establishing a three-dimensional wellbore trajectory model including the geometric parameters of the casing deformation section, a mechanical model of the tubing string / tool ​​string, and a hydrodynamic model based on the target well's logging and completion data; Step 2, setting the initial pumping displacement, cable lowering speed, wellhead pressure, wellbore temperature distribution, and tubing string-wellwall friction contact boundary conditions according to the operation design parameters; Step 3, performing a global multiphysics coupled transient simulation calculation based on the initial multiphysics model and boundary conditions to obtain the global transient simulation results including the tubing string's motion trajectory. This invention improves the accuracy of multiphysics simulation in pump-bridge perforation operations, optimizes operation parameters, provides guidance for construction, and enables quantitative classification and early warning of construction risks, thereby reducing operational risks and ensuring safe and efficient operation.

This invention discloses a communication interface testing method and system based on timing variation and closed-loop verification, including static analysis, timing variation, simulation execution, and closed-loop optimization. It automatically extracts all timing control counters by parsing the RTL code of the device under test (DUT) and calculates the longest execution cycle, avoiding the waste of resources by blindly setting millions of clock cycles. Furthermore, it designs a refined timing variation operator library for the communication interface, directly acting on the timing dimension of the test sequence, and systematically exploring the establishment or maintenance of time margin boundaries. This invention employs a two-stage verification process: first, static analysis determines the optimal test length; then, timing variation is used for in-depth exploration, solving problems such as difficulty in covering timing boundaries and wasted simulation resources. It efficiently uncovers timing defects with limited resources, significantly improving the quality and efficiency of chip communication interface verification.