110results about How to "Efficiency" patented technology

This invention discloses an automatic dust collection and charging base for vacuum cleaners with a display screen. The display screen allows for real-time monitoring of the device's operation, enhancing visibility and facilitating timely component inspection and adjustment. This ensures efficient and stable operation and ease of use. The charging structure features a charging rack with a clamp and conical guide groove, improving positioning stability during charging. Designed linkages and micro-switches in the charging components prevent accidental contact with conductive plates, enhancing safety. The dust collection structure includes a bottom positioning structure with upper and lower positioning rings that engage and lock together, and an embedded exhaust filter with a pull rod, improving ease of assembly and disassembly. Compared to common dust collection and charging bases, this design achieves efficient dust collection, safe charging, and convenient assembly and maintenance.

The control method comprises the steps that the rotating speed of a high-temperature-stage inverter compressor is mainly comprehensively determined by the high-temperature-stage exhaust temperature, the high-temperature-stage condenser temperature, the high-temperature-side outlet temperature of an intermediate heat exchanger and the high-temperature-stage return air temperature; through dynamic adjustment of the first fuzzy PID controller, the working condition and energy efficiency of the high-pressure side of the system are optimized; the rotating speed of the low-temperature-stage frequency conversion compressor is mainly comprehensively determined by the temperature in the box, the real-time rotating speed of the high-temperature-stage compressor, the low-temperature-stage exhaust temperature, the temperature of the intermediate heat exchanger and the low-temperature-stage return air temperature, and the rotating speed is dynamically adjusted through the second fuzzy PID controller so as to ensure that the temperature in the box is accurate and stable and is matched with the high-temperature-stage capacity in real time. Through cooperative control of the parameter groups, the problems of low efficiency and unstable operation caused by mismatching of two-stage capabilities of the cascade system are solved, and efficient, stable and reliable operation of the system under all working conditions is realized.

This invention discloses a system and method for labeling automotive abnormal noise data, relating to the field of automotive NVH detection technology. The method includes: receiving raw signal data of automotive abnormal noise; performing time-frequency transformation on the raw signal to generate a time-frequency diagram; identifying key frequency ranges characterizing the abnormal noise features; then performing directional filtering to enhance the abnormal noise signal; identifying candidate time ranges for abnormal noise through an automatic detection algorithm; and outputting the final abnormal noise time range labels and key frequency ranges in a structured format after verification and correction. The system includes a data receiving module, a signal processing module, a display module, an intelligent labeling module, an audio playback module, a labeling output module, and an interaction module, achieving triple-assisted labeling through auditory, visual, and intelligent pre-selection methods. This solves the problems of low efficiency, low accuracy, and poor consistency in traditional manual listening methods, providing high-quality labeled data for deep learning classification of automotive abnormal noises.

A kind of ground consolidation ramming device, the ground ramming technical field, including ramming unit, further include: vertical arm, first ramming plate, receiving slot, let place slot, pivot, rotating seat and second ramming plate, vertical arm is vertically arranged along vertical direction;First ramming plate is vertically and fixedly installed at the bottom end of vertical arm;Receiving slot is provided with two, and two receiving slots are symmetrically opened on the upper surface of second ramming plate.The utility model can flexibly control the folding, unfolding state of second ramming plate at first ramming plate, to adjust the ground ramming contact area;When increasing area, single-time ramming area is larger under the same construction scale, reduces the frequency of repetition, improves construction efficiency;Second ramming plate is retracted to first ramming plate, and ramming area can be reduced, which is convenient for narrow area operation;It can be adjusted according to the ground condition, adapt to complex working conditions, improve the versatility and flexibility of equipment, reduce equipment purchase cost.

The utility model belongs to the field of bar rolling technology relates to a kind of high-precision special steel bar reducing sizing production system, including two two-high rolling mill, two three-high rolling mill, water tank after reducing sizing and finished product collection system being sequentially arranged along the rolling direction.The utility model is innovatively configured with the combination of 2 two-high rolling mill of low cost and 2 high-precision three-high rolling mill, and an efficient reducing sizing production system is constructed.Compared with traditional three-high rolling mill system, this design significantly reduces the number of expensive three-high rolling mill, thereby reducing equipment purchase and maintenance costs.At the same time, two high rolling mill leads the primary rolling of large-scale bar, effectively reducing energy consumption and production cost.This configuration ensures product precision while significantly optimizing cost structure, especially suitable for production scenarios with high economic requirements.

The utility model discloses a kind of slitting device for water permeable brick production, including protective shell, the protective shell top is fixedly connected with waste box, the waste box is equipped with filter plate, the waste box is equipped with dredging component, the protective shell is equipped with rotating component, the dredging component includes the cam being equipped in the top of filter plate, the rotating shaft being fixedly connected with cam, the first motor being fixedly connected with rotating shaft one end, the fixed link being respectively fixedly connected with waste box inner top two sides and the moving groove being opened in the bottom of fixed link, the utility model is through being equipped with protective shell, waste box, filter plate and dredging component, solved the slitting device of current when using, although water permeable brick can be slitted, can be collected to the dust generated by slitting, but after long collection, filter screen is prone to the situation of blockage, filter screen needs to be dredged by artificial, lead to the problem of low processing efficiency, thereby lead to the problem of reduced practicability.

The present application relates to the technical field of waste lithium ion battery recycling, and discloses a waste lithium ion battery disassembling and recycling device, which comprises a base, a multi-angle adjusting mechanical arm, a clamping jaw disassembling structure, an impact and piercing structure and a telescopic cutting structure. The base is symmetrically provided with a disassembling box and a recycling box at both ends. The multi-angle adjusting mechanical arm is installed at the upper end of the base. The clamping jaw disassembling structure is connected to the upper end of the multi-angle adjusting mechanical arm. The clamping jaw disassembling structure comprises a clamping jaw. The impact and piercing structure and the telescopic cutting structure are symmetrically arranged on both sides of the clamping jaw. The front end of the disassembling box is provided with a waste lithium ion battery positioning mechanism. The present application can quickly disassemble and classify the waste lithium ion battery, stably disassemble components of waste lithium ion batteries of different sizes and shapes, and position the waste lithium ion batteries of different sizes, so that the batteries will not shake or deviate during disassembly.

This application relates to a monitoring intelligent processing method, apparatus, device, and medium based on transfer learning. The method includes: acquiring monitoring data via IoT communication connected to monitoring devices; preprocessing the data to obtain initial monitoring data; performing data analysis on the initial monitoring data to obtain labeled business segments and non-business segments; generating a decision scheme and executing the decision scheme when triggered, while sending the business segments and non-business segments to an integrated intelligent monitoring processing center; training an integrated model based on the business segments and non-business segments to obtain a target integrated model and target monitoring feature data; performing transfer learning based on the target monitoring feature data to generate multiple target lightweight models, and deploying these multiple target lightweight models to the connected devices. This application improves the intelligence and efficiency of monitoring intelligent processing, meets the requirements of real-time monitoring, and reduces the cost of monitoring video storage.

This invention relates to the field of dental chair water system disinfection equipment, and discloses a modular integrated dental chair water system cleaning and disinfection device, including a device shell and internally detachably connected modules for clean water supply, chemical solution supply, water system switching, control, and monitoring. Each module is an independent detachable unit, connected via standardized fluid interfaces and electrical connectors; the clean water and chemical solution modules have independent fluid branches and standardized output interfaces connected to the water system switching module; the water system switching module has a built-in solenoid valve group, with its input end connected to the former two and its output end having a total output interface for the dental chair water system; the control module is electrically connected to each module, and the monitoring module includes a pipeline sensing unit. This invention effectively solves the problems of low integration, lack of modularity, inconsistent interfaces, and cumbersome maintenance in existing equipment, achieving fully automated cleaning and disinfection of the dental chair water system, while also possessing the advantages of strong adaptability and stable operation, significantly improving cleaning efficiency and hygiene safety.

The utility model provides a kind of multi-station CD thread lathe machine, belong to machining technical field, this multi-station CD thread lathe machine includes rack, workstation and tool moving module, the workstation is set on the rack, the tool moving module is set on the workstation, tool moving module is installed with lathe tool assembly on;At least two groups of rotating module for fixing workpiece jig are provided on the workstation, all the rotating module is synchronously rotated by transmission mechanism simultaneously.The utility model is driven by all rotating module synchronous rotation by setting at least two groups of rotating module, and using same driving element, the same speed synchronous rotation of multi-station workpiece is realized, effectively solve the same batch workpiece processing difference problem caused by station independent operation of existing double-station equipment, improve the consistency and stability of product in batch production, and then improve product yield.

This invention belongs to the field of rail vehicle technology. It proposes a method and system for adjusting the alignment of workpieces during the intermediate stage of bogie welding. Based on the design 3D model of the bogie workpiece and the process scaling requirements, key dimensions are selected and adjusted to construct a virtual intermediate model. Feature points are collected from the key feature surfaces of the virtual intermediate model to obtain reference values ​​for each feature point. A 3D scan of the actual bogie workpiece during the intermediate welding stage is performed to acquire point cloud data. Feature points are collected and processed from the corresponding key feature surfaces of the point cloud data to obtain the actual values ​​of each feature point. By comparing the reference values ​​and actual values ​​of each feature point, the deviation of each feature point is obtained. For the key dimensions of the bogie workpiece, a scribing weight mechanism is introduced to assign weight priorities to each key dimension. Based on the deviation of each feature point and the weight priorities, the position of the baseline of the key feature surface is adjusted. This invention achieves a closed-loop process from model adaptation and data comparison to baseline adjustment.

The utility model discloses a servo motor device for positioning, clamping and deviation rectifying, which relates to the technical field of coiled material processing and comprises an unwinding coil, a deviation rectifying sensor and a fixing seat, a first servo motor and a second servo motor are fixedly mounted on two sides of the inside of the fixing seat respectively, and the first servo motor and the second servo motor are mounted on the two sides of the inside of the fixing seat respectively. Ball screws are fixedly installed at the output end of the first servo motor and the output end of the second servo motor correspondingly, a guide rail pair is fixedly installed in the fixing base, and a first clamping unit and a second clamping unit are slidably arranged on the two sides of the guide rail pair correspondingly; the surfaces of the two ball screws are in threaded connection with the first clamping unit and the second clamping unit correspondingly. The positioning, clamping and deviation rectifying functions are integrated by utilizing the high-precision characteristic of the servo motor, so that an independent deviation rectifying system in the prior art is omitted, and the cost of a set of deviation rectifying system is saved.

The application provides a method and system for checking the cross-modal information consistency of a maintenance plan based on a large model, and relates to the technical field of big data analysis. The method comprises the following steps: identifying a target maintenance plan through a power large model, determining key maintenance content, an unstructured proportion, and an attachment type complexity; obtaining a text data complexity and a business risk index based on key maintenance content analysis, as a first checking difficulty coefficient and a second checking difficulty coefficient; determining a third checking difficulty coefficient according to the unstructured proportion and the attachment type complexity evaluation; taking the expected review time limit of the target maintenance plan as a constraint, formulating an adaptive checking depth and an adaptive checking breadth based on the first checking difficulty coefficient, the second checking difficulty coefficient, and the third checking difficulty coefficient; and performing cross-modal information consistency checking on the target maintenance plan according to the adaptive checking depth and the adaptive checking breadth. The dynamic allocation of resources for checking the cross-modal information consistency of a maintenance plan is achieved.

This invention discloses a method and system for optimizing the layout of pipeline spaces in high-cleanliness industrial plants, relating to the field of computer intelligent construction technology. The method includes: acquiring a three-dimensional model of the building structure, equipment layout, and pipeline attribute information within the plant; dividing the pipeline layout area into grids based on the column grid and process equipment layout; calculating a location convenience index, structural impact index, and equipment association index for each grid, fusing them to obtain a comprehensive spatial importance index, and assigning functional area attribute codes accordingly; constructing a multi-objective optimization function with objectives including comprehensive pipeline cost, inter-pipeline conflict degree, and secondary connection pipeline space; constructing the pipeline system as a graph structure, using a graph neural network to solve the multi-objective optimization function, and generating a preliminary layout scheme; and outputting the final layout after collision detection and local adjustments. This invention achieves automated and intelligent layout optimization of pipeline spaces in high-cleanliness industrial plants, improving space utilization and reducing construction costs.

The present disclosure provides a method and device for transmitting a request in a system chip, and a system chip. The method comprises: obtaining a plurality of sending requests; the sending requests enter a normal channel cache after entering a network on chip; obtaining a request delay time of the sending requests; performing a time delay threshold determination on the request delay time to obtain sending requests exceeding the time delay threshold; obtaining a flow control packet of the sending requests exceeding the time delay threshold; the flow control packet is transmitted in a virtual channel in the network on chip, and is compared with the identity code of the cache sending requests located in the normal channel, when the comparison result is consistent, the emergency request packet is dispatched to the virtual channel through an escape channel in the network on chip, and is preferentially dispatched to a plurality of downstream nodes of the network on chip through the virtual channel, and is transmitted in the downstream nodes by using the virtual channel. The present disclosure can improve the real-time performance of the virtual channel escape.

The utility model discloses a kind of bag type packing material anti-continuous bag counting control device, including light sensing detection device, gravity sensor and the speed sensor being set on belt conveyor;The light sensing detection device includes light sensing generating device and light sensing probe receiving device;The light sensing generating device and light sensing probe receiving device are oppositely arranged;Belt conveyor both sides are respectively provided with the light sensing generating device and the light sensing probe receiving device;The bag type packing material anti-continuous bag counting control device further includes the counting controller for data processing according to light sensing detection device, gravity sensor and speed sensor;The belt conveyor is equipped with gravity sensor, and gravity sensor and light sensing detection device are at the same end of belt;The utility model realizes accurate judgment and accurate counting to bagged material continuous bag condition, solves the problem of inaccuracy of counting, high labor cost, low production efficiency caused by continuous bag when traditional bagged material loading counting.

This application provides a road rendering method, apparatus, device, and storage medium. The method includes: acquiring road auxiliary points corresponding to each landmark point in a navigation route and the texture coordinates of the road auxiliary points; determining the texture rendering value of each road surface point based on the texture coordinates of the road auxiliary points and a predefined road surface transparency transformation relationship; and rendering the corresponding virtual navigation road based on the texture rendering value of each road surface point. The embodiments of this application can achieve single rendering of multiple effects within a virtual navigation road, eliminating the need for multiple rendering operations to overlay various road effects, simplifying the tedious steps of road rendering, and improving the efficiency and personalization of road rendering.

The utility model discloses a book printing centralized ink supply device, including base, the base top fixedly connected with ink cylinder, the ink cylinder top is equipped with the cylinder cover, be equipped with the anti -solidification part in the ink cylinder, be equipped with the moving part between cylinder cover and base, the anti -solidification part includes the heating cavity of setting in the ink cylinder inner wall, with the fixed connection of heating cavity top one side oiling pipe, with the pipe cover of oiling pipe top connection, with the fixed connection of the oil discharge pipe of heating cavity bottom one side and with the control valve of oil discharge pipe outside fixed connection, the utility model discloses a base, ink cylinder, cylinder cover and anti -solidification part are set up, have solved the ink supply device of current when using, although can supply ink, but the ink is easy to solidify and deposit in the ink barrel, although can heat the ink through the heating plate, but its heating is not enough uniform, lead to ink dissolution speed slow, thereby lead to the problem of reduced practicality.

The application provides application of nervonic acid in preparation of a product for promoting hair regeneration, and relates to the biological field. The application of nervonic acid in preparation of the product for promoting hair regeneration includes that the concentration of the nervonic acid in the product is 3%-10%, at least one of the following is included in promoting hair regeneration: activating Wnt signal pathway in hair follicle stem cells, promoting expression of beta-catenin, LEF1 and PCNA, and further including promoting hair follicle organoid development in vitro and improving hair follicle regeneration capacity. It is found that the nervonic acid can act on the hair follicle stem cells, effectively promotes the hair follicle from the resting phase to the growth phase by activating the Wnt / beta-catenin and other regeneration pathways, and up-regulating the expression of PCNA, LEF1 and other proliferation-related factors, and promotes hair regeneration. The technology retains the high efficiency and safety of the nervonic acid regulation, further expands the new application scene of the nervonic acid in the field of hair regeneration, and has significant conversion value and broad market prospect in the field of clinical treatment of alopecia.

This invention discloses a method and system for identifying abnormal driver behavior based on continuous learning, relating to the field of driving behavior detection technology. The method includes dividing a driver monitoring image into image blocks and projecting them into feature vectors, adding positional encoding, and combining extracted prompt features with segmentation into prompt vectors to achieve dual coverage of global and key local features, improving feature extraction accuracy. The two types of vectors are concatenated into a fused feature sequence, input to a pre-trained Vision Transformer model with frozen parameters, and enhanced features are extracted through a self-attention mechanism. Then, a global feature vector is obtained through average pooling. Continuous learning is achieved by outputting a vector of all seen task logic values, using a binary mask for filtering, and classifying using the argmax function. This allows for adaptation to behavior category expansion, balancing real-time performance with stability in complex environments, improving the accuracy of similar behavior recognition, and making it easily deployable in in-vehicle scenarios.

This invention discloses an online planning method for robotic spraying operations on mixed-line production lines based on multi-depth cameras. The invention acquires multi-angle point cloud data of the product using multiple depth cameras and stitches these point clouds together into a complete point cloud using a turntable method. Based on a point cloud slicing algorithm, the point cloud contour lines are extracted to generate the end trajectory of the spraying robot's spray gun. Based on a 3D paint distribution model, the spraying thickness at each point on the product surface is accurately calculated, and the rationality of the spraying trajectory is verified, thereby generating the spraying operation instructions for the spraying robot. This invention completes the entire process from product point cloud acquisition, spraying effect evaluation, and spraying robot operation program generation, with an extremely short overall planning time. This invention can conveniently acquire product surface point cloud data, is suitable for mixed-line industrial production, and quickly and automatically generates the spraying robot's spraying operation trajectory based on the product's shape and spraying requirements, significantly improving the efficiency of spraying trajectory planning and meeting the real-time requirements of online spraying trajectory planning.

This utility model belongs to the field of medical devices, and in particular to an axial flow blood pump assembly and welding device. It includes a perforated plate, with a first mounting bracket and a second mounting bracket fixedly connected to the upper surface of the perforated plate. A three-jaw chuck is connected to a motor. An axial flow blood pump is clamped onto a base frame. The base frame, in conjunction with a cover plate, securely holds the left side of the axial flow blood pump. A bearing frame is rotatably connected to an abutment bracket via bearings. The abutment bracket abuts against the right end of the axial flow blood pump. Rotating a short threaded shaft drives the abutment bracket to abut against the right end of the axial flow blood pump, quickly clamping the axial flow blood pump. The motor, in conjunction with the device, drives the axial flow blood pump to rotate, enabling rotational laser welding of the axial flow blood pump. Support plates are rotatably connected between the connecting block and the threaded block. Two symmetrical connecting plates are rotatably connected to the left side of the base plate. Rotating the long threaded shaft allows the threaded block to move to the left, using the support plates to support the rotating plates, causing the axial flow blood pump to tilt. The tilting and rotation of the axial flow blood pump improves the efficiency and precision of laser welding.

The present application relates to the technical field of machine vision, in particular to a kind of robust visual detection system of ton bag goods based on multi-cluster feature fusion and posture correction drive, the system includes non-local mean enhancement module, multi-feature clustering fusion module, geometric feature extraction module, dominant posture clustering module, posture correction transformation module and goods segmentation determination module, non-local mean filtering is carried out to the original image of ton bag goods to obtain enhanced image, the present application is equipped with non-local mean enhancement module and multi-feature clustering fusion module, can realize the efficient enhancement of ton bag goods image and multi-dimensional feature fusion, the space alignment weighted superposition of color cluster and texture cluster is generated Fusion segmentation chart, let the feature representation of ton bag goods homogeneous region be more comprehensive, accurate, effectively improve the integrity and effectiveness of geometric feature extraction, so that the feature analysis ability of system to ton bag goods image is significantly improved.

This invention relates to power management technology for new energy vehicles, and discloses an intelligent charging system and method for low-voltage batteries in new energy vehicles, comprising the following steps: S1. Real-time acquisition of operating data of the low-voltage battery and vehicle status data; S2. Calculation of the current state of health (SOH) of the low-voltage battery based on historical data; S3. Establishment and updating of a personalized power consumption behavior model for the vehicle, obtaining a load feature vector characterizing its idle power consumption mode; S4. Based on the current health state, the load feature vector, and the current voltage, prediction of the voltage change curve of the low-voltage battery over a future period using a voltage decay prediction model. Based on the load used by the low-voltage battery in different vehicles, a strategic charging solution is generated for the vehicle, while optimizing the energy flow management of the entire vehicle. By optimizing the timing of charging and proactive, predictive charging, the availability and efficiency of vehicle charging applications are improved.

This utility model discloses a multifunctional telescopic rodent-proof device, belonging to the technical field of rodent-proof devices, specifically a rodent-proof box. The rodent-proof box contains an electric shock component. A through hole is provided on one side of the box, and a door is located on the other side. A fixing component is installed inside the through hole. In this utility model, when the door is closed, a trigger rod is pushed, causing a connecting rod to slide and compress a spring. The connecting rod drives a first gear to rotate via a sleeve, and a second gear drives a conductive base plate to slide via a second lead screw. The conductive body is pushed out of the rodent-proof box to shock rats that crawl through the gaps inside. When the door is opened, a second spring pushes a support plate to reset the connecting rod. The second gear drives the second lead screw to reverse, causing the conductive body rodent-proof box to retract back into the box. This allows the extension and retraction of the conductive body to be automatic with the opening and closing of the box door, preventing accidental injury to personnel and improving the safety and efficiency of the device.

The utility model relates to a modularization paper box convenient to assemble, including telescopic main part, the one side fixed mounting of telescopic main part has the width adjusting connecting plate, the outside of width adjusting connecting plate all designs has the connecting batten, the inside of connecting batten is provided with fixed buckle, the both ends of telescopic main part design have fixed connecting hole, fixed buckle penetrates fixed connecting hole, the inside mounting of width adjusting connecting plate has width -fixing structure, the both sides fixed mounting of telescopic main part has the combination positioning pipe, the inside clamping of combination positioning pipe has the auxiliary handle, adopt buckle type design, make the paper box itself to have fixed tool, reduce the demand of existing paper box to additional fixed tool, through width -fixing structure cooperation telescopic structure, the inside space of paper box is adjusted quickly according to the actual demand of user, improve the convenience of device use, use the auxiliary handle of combination modular, improve the flexibility and high efficiency of device use.

The utility model provides a depilation and skin polishing panel and depilation and skin polishing device, including panel body, be provided with the convex unit on panel body, and the convex unit includes outer convex and inner convex, and outer convex and inner convex are all closed line structure, and inner convex is located the inside of outer convex, and the number of inner convex is at least two, and at least two inner convexes are arranged in non - wrapped spacing between, and at least one inner convex has at least one angle. The depilation and skin polishing panel improves the depilation and skin polishing effect, and improves the user experience.

The invention discloses an air conditioner energy-saving control method and system based on environment perception, and relates to the technical field of air conditioner intelligent control. Substituting the indoor temperature and the ideal target temperature into the energy consumption prediction network model to obtain initial prediction energy consumption; collecting indoor environment data and outdoor environment data in real time; determining a first energy consumption correction parameter according to the ideal target temperature and the indoor environment data; determining a second energy consumption correction parameter according to the ideal target temperature and the outdoor environment data; correcting the initial predicted energy consumption according to the first energy consumption correction parameter and the second energy consumption correction parameter to obtain target predicted energy consumption; the indoor temperature, the ideal target temperature and the target predicted energy consumption are substituted into a preset neural network model to obtain an air conditioner control scheme; the energy consumption correction parameters are generated by collecting the indoor and outdoor multi-dimensional environment data, the initial prediction energy consumption is accurately corrected, the problems that in the prior art, multi-parameter coupling consideration is insufficient, and energy consumption prediction is not accurate are solved, and the accuracy and efficiency of air conditioner energy-saving control are improved.

This invention provides a method and system for priority interception of unmanned aerial vehicles (UAVs) based on a dense optical flow algorithm, relating to the field of UAV interception technology. The method includes: acquiring flight image data of UAVs within an interception area; preprocessing the flight image data to obtain a corresponding standardized image dataset; calculating the optical flow field distribution of pixels in adjacent frame image data based on a dense optical flow algorithm and the standardized image dataset; extracting motion feature parameters of the UAVs from the optical flow field distribution to form a motion feature dataset of the UAVs; calculating the threat level quantification value of all detected UAVs within the UAV flight area based on the motion feature dataset and the actual distance between the UAVs and the key protection area; generating a priority interception sequence based on the threat level quantification value; and generating corresponding priority interception strategies based on different levels of UAV targets in the priority interception sequence.