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586results about How to "Reduce operating errors" patented technology

Remote surgical robot control system based on force feedback handle and control method thereof

The invention relates to the technical field of force feedback handles, in particular to a remote surgical robot control system based on a force feedback handle and a control method thereof. The method comprises the following steps: carrying out multi-dimensional force data acquisition on an end effector of the surgical robot, and carrying out contact force size, direction and time sequence feature extraction to obtain multi-dimensional force feature data; performing surgical operation safety baseline analysis according to the multi-dimensional force feature data to generate surgical operation safety baseline data; performing dynamic force feedback threshold calculation according to the surgical safety operation baseline data to obtain force feedback threshold range data; and performing adaptive compression processing on different force feedback signals according to the force feedback threshold range data to obtain dynamic force feedback control parameters. Through real-time control instruction optimization and a closed-loop feedback strategy, the system can quickly respond to an operation intention, early warning is carried out on potential risks, and it is ensured that the operation process is safer and more reliable.
Owner:THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL

Mine lamp dynamic illumination control method and system, storage medium and mine lamp

The invention is suitable for the technical field of lighting equipment, and provides a miner lamp dynamic lighting control method and system, a storage medium and a miner lamp, and the method comprises the steps: collecting the current image data of the current environment, and extracting the actual illumination intensity distribution in the current image data; performing image decomposition on the collected current image data to obtain a reflection component and an illumination component, performing reflection enhancement on the reflection component, and performing illumination adjustment on the illumination component; re-synthesizing the reflection component after reflection enhancement and the illumination component after illumination adjustment to obtain target image data, and extracting target illumination intensity distribution in the target image data; and according to the actual illumination intensity distribution in the current image data and the target illumination intensity distribution in the target image data, dynamically adjusting the illumination brightness of each group of light sources in the mine lamp. According to the invention, the problem that the illumination quality and the image acquisition quality are poor under the existing low-illumination condition is solved.
Owner:SHENZHEN ZHONGFUNENG ELECTRIC EQUIPMENT CO LTD

Self-adaptive correction pharmaceutical process quality detection method and robot

The invention provides a self-adaptive correction pharmaceutical process quality detection method and robot, and belongs to the technical field of medicine quality detection. The method comprises the following steps: acquiring hyperspectral image historical data of a drug, and carrying out data preprocessing; key spectral features in historical data of the hyperspectral image are extracted, and a multivariate correction model is constructed; collecting hyperspectral image real-time data of drugs, and forming and dynamically updating a data set; when the dynamic capacity of the data set reaches a set threshold value, the data set is used for real-time training of a multivariate correction model, and adaptive correction and real-time automatic updating of the multivariate correction model are carried out by dynamically adjusting parameters. The robot comprises a data acquisition module and a quality detection module which are connected with each other; the data acquisition module is integrated with hyperspectral imaging equipment; and the quality detection module carries a multivariate correction model. Through continuous learning, a multivariate correction model is automatically updated in real time to adapt to dynamic changes in the pharmaceutical process, and the production efficiency and the quality control precision are improved.
Owner:ZHEJIANG UNIV

Drilling and preprocessing machine tool for automobile steering knuckle

The invention relates to the technical field of automobile metal part drilling machining, in particular to an automobile steering knuckle drilling pre-machining machine tool. The automobile steering knuckle machining equipment comprises an installation machine base, a drilling device, a tool clamp and a control system, the drilling device and the tool clamp are installed on the installation machine base and are important components of the equipment, and preprocessing of an automobile steering knuckle is achieved; the control system comprises a hydraulic system, a pneumatic control system, a cutting fluid circulating system, a lubricating system, a chip removal system and an electric control system. The drilling device, the tool clamp, the material pressing device, the control device and other functional components are efficiently matched, the efficiency of automobile steering knuckle drilling pre-machining is remarkably improved, through precise movement of the drilling device, stable fixation of the tool clamp and the material pressing device and continuous lubrication of the lubricating device, high precision of the machining process is guaranteed, and the machining efficiency is improved. The problems of workpiece machining defects, equipment overheating and the like are reduced, and potential safety hazards are reduced.
Owner:JINAN XINLIXIN MASCH MFG CO LTD

Chemical raw material mixing stirrer capable of conveniently adjusting proportion

The invention discloses a chemical raw material mixing stirrer convenient to adjust the proportion, and relates to the technical field of stirring tanks, the chemical raw material mixing stirrer comprises a mixing stirrer of a cylindrical cavity structure, and the upper end of the mixing stirrer is communicated with a stirring barrel used for placing raw materials; the bottom end of the mixing stirrer is fixedly connected with a support base used for supporting the whole mixing stirrer structure, the top end of the stirring barrel is fixedly connected with a motor used for providing a power source for the mixing stirrer, and fixed material conveying mechanisms are arranged on the two sides of the outer wall of the top end of the stirring barrel. A multi-directional dumping mechanism is arranged in the stirring barrel, an intermittent scraping mechanism is arranged in the mixing stirrer, a sampling detection mechanism is arranged on the outer wall of one side of the stirring barrel, and an operator can be helped to more accurately control the feeding amount of raw materials through mutual cooperation of a cover plate and a containing hopper and a fixed material conveying mechanism; the precision is higher than that of pure manual feeding, and the consistency and quality of products can be guaranteed.
Owner:GUANGDONG FENGHONG BIOTECHNOLOGY CO LTD

Feeding method and device capable of automatically adding pig feed

The invention discloses a feeding method and device capable of automatically adding pig raising feed, and aims to optimize feed management in the pig raising process through an automatic and intelligent technology. Comprising the following steps: monitoring environmental parameters such as temperature, humidity and air quality in a pig house in real time through an environment monitoring device, and transmitting data to a central control system; the central control system dynamically generates and adjusts a feed formula according to environmental parameters and growth stages and health conditions of pigs, and accurately mixes feed components through an automatic proportioning device. The feed trough sensor monitors the residual amount of feed in the feed trough, and when the feed is insufficient, the system automatically controls the feed conveying device to supplement the feed. In the feeding process, the central control system adjusts the feed adding frequency and the feeding amount according to real-time data, and the cleaning device is combined with the ultrasonic cleaning and nano-coating technology, so that the cleanliness and long-term stable operation of the equipment are ensured.
Owner:SHIQUAN COUNTY LUO JICHEN ECOLOGICAL AGRI CO LTD

High-altitude autonomous paint spraying method based on multi-rotor unmanned aerial vehicle

The invention discloses a high-altitude autonomous paint spraying method based on a multi-rotor unmanned aerial vehicle, and relates to the technical field of high-altitude paint spraying, the multi-rotor unmanned aerial vehicle is provided with a binocular camera and spraying equipment, and the autonomous paint spraying method comprises the following steps: step S1, unmanned aerial vehicle self-inspection; s2, after self-inspection is qualified, preliminary spraying work is conducted according to a set paint spraying task route, obstacles are avoided in the flying process, and image information is collected; s3, the unmanned aerial vehicle flies back to the starting point where paint spraying work starts, the original route is repeated once, machine vision carrying a Yolov5 neural network is added, and paint spraying defects occurring during primary paint spraying work are checked; s4, a spraying coefficient is selected according to the defect type, and the regional paint spraying defect is improved; and S5, the unmanned aerial vehicle autonomously returns along the historical path. According to the high-altitude autonomous paint spraying method based on the multi-rotor unmanned aerial vehicle, the paint spraying effect can be evaluated and fed back in real time, the paint spraying effect is optimized, and the quality and effect of operation completion are guaranteed.
Owner:XIANGTAN UNIV +1

ETL full-increment dynamic mapping data integration system and method

The invention discloses an ETL full-increment dynamic mapping data integration system and method, and the system comprises a data source configuration module which is used for configuring data source connection information and verifying the connectivity of a source database and a target database; the log collection module is used for deploying a log collection tool to monitor file change of the source database and capture a data change event of the source database; the full data updating module is used for triggering full data updating operation, acquiring all logs stored by the log collection tool from the message queue middleware, and updating existing data in the source database to the target database; and the incremental data updating module is used for receiving a new data event from the message queue middleware after the existing data in the source database is updated, comparing change log position information recorded locally, obtaining updated operation information from the new data, obtaining an updating statement by using a dynamic mapping updating engine and executing the updating statement. According to the invention, the real-time performance and the accuracy during data updating are guaranteed.
Owner:DARK MATTER ARTIFICIAL INTELLIGENT (BEIJING) TECHNOLOGY CO LTD +1

Metal structure material service behavior evaluation method and system based on large model multi-modal analysis technology

The invention discloses a metal structure material service behavior evaluation method and system based on a large-model multi-modal analysis technology, belongs to the technical field of metal structure materials, and solves the problem of obvious limitation in coping with a complex and changeable service environment. Comprising the steps of selecting a proper data source, determining a data crawling target, cleaning and labeling crawled data, performing training by using a deep learning model, and constructing a knowledge base; designing an experiment, collecting experiment data, combining the experiment data with other data through an intelligent agent, and carrying out multi-modal data fusion analysis; comparing a multi-modal data fusion analysis result with experimental data, calibrating a prediction model, and optimizing an analysis process; an intelligent decision support system is constructed, an experiment scheme is automatically generated, the experiment process is optimized, and suggestions are provided. The dynamic change of the material in the service process can be responded in real time, the prediction model is automatically adjusted, and the adaptability and real-time performance of the system in a complex environment are ensured.
Owner:UNIV OF SCI & TECH BEIJING +1

Metro crew scheduling plan compilation optimization method and system based on algorithm

The invention discloses a metro crew scheduling plan compilation optimization method and system based on an algorithm, relates to the technical field of metro scheduling, and is used for solving the problem that a conventional metro crew scheduling system is not timely in peak allocation. In the prior art, traffic roads are directly matched with aircrafts one by one, but the adaptability between the traffic roads and the aircrafts is not fully considered, and optimization is not carried out aiming at special requirements in peak hours. In the peak period, the demand is far greater than that in the low peak period, more aircraft shifts are possibly needed for support, and in the peak period, the important demand is that the route and the aircraft shifts with high matching degree need to be preferentially matched. According to the method, through matching optimization of the route and the locomotive crew and combination of historical passenger flow data, efficient subway team scheduling is achieved, and it is ensured that the shift demand in the peak period is preferentially met.
Owner:BEIJING MASS TRANSIT RAILWAY OPERATION CORPORATION LIMITED

Intelligent defect detecting and marking system and method

The invention relates to an intelligent defect detection and marking system and method, which is applied to the field of defect detection, and comprises an X-ray detection module used for scanning a to-be-detected package and generating a package X-ray image in real time; the image processing module is connected to the X-ray detection module and is used for receiving the X-ray image of the packaging part and carrying out defect detection on the packaging part to be detected according to the X-ray image of the packaging part; the control module is connected to the image processing module and is used for outputting a control instruction according to the defect detection result and controlling the laser marking module to mark the packaging piece; and the laser marking module is connected to the control module and is used for receiving the control instruction and carrying out marking treatment on the packaging piece subjected to defect detection according to the control instruction. The method has the technical effects that the defect detection is completed before the marking process of the packaging piece, the operation process is simplified, and the production efficiency is improved.
Owner:长三角集成电路工业应用技术创新中心 +2

Intelligent hysteroscope liquid management system and fluctuation suppression method thereof

The invention discloses an intelligent hysteroscope liquid management system and a fluctuation suppression method thereof, and relates to the technical field of medical equipment liquid management. According to the intelligent hysteroscope liquid management system and the fluctuation suppression method thereof, a liquid fluctuation detection module, a dynamic fluctuation compensation control module and a fluctuation suppression module are arranged, liquid pressure and flow data in a uterine cavity and in an infusion pipeline are collected, frequency domain and time domain analysis technologies are combined, liquid fluctuation characteristics are extracted, and a dynamic characteristic model is established. Based on the fluctuation characteristic model, the liquid fluctuation index is calculated in real time, the flow speed of the infusion pump and the opening degree of the return valve are dynamically adjusted through a self-adaptive control algorithm, and therefore effective compensation and suppression of liquid fluctuation are achieved. Meanwhile, through the flexible damping assembly, high-frequency fluctuation in the liquid transmission process is absorbed on the physical level, and the fluctuation restraining effect is further optimized. The liquid management precision in hysteroscopic surgery can be remarkably improved, surgical operation interference caused by liquid fluctuation is reduced, and the stability of the surgery is guaranteed.
Owner:SHANGHAI YODO MEDICAL TECH

Polygonatum sibiricum bacteriostatic active component high-throughput screening system

The invention relates to a high-throughput screening system for bacteriostatic active components of rhizoma polygonati. Firstly, polygonatum kingianum multi-component extraction and sample pretreatment are performed; performing component separation and preliminary screening based on high performance liquid chromatography; then, quickly mixing the separated components with target bacteria by utilizing a micro-fluidic chip technology to form a micro-droplet reaction unit; through a digital micro-fluidic platform, each micro-droplet represents a bacteriostatic test unit of one component, and real-time bacteriostatic effect monitoring is carried out in a micron-sized environment; after the preliminary bacteriostatic activity test is completed, high-throughput data processing and component activity analysis are carried out; through construction of a high-throughput screening platform and high-throughput screening of synergistic effects of antibacterial components, a component activity prediction model based on artificial intelligence is finally obtained.
Owner:HENAN LIANYUAN BIOTECHNOLOGY CO LTD

Intelligent dust suppressant adding and spraying device and using method thereof

According to the intelligent dust suppressant adding and spraying device and the using method thereof, two same water tanks are arranged on a supporting plate side by side, a water tank cover plate is installed at the tops of the water tanks, a stirring motor, a water inlet valve, a water inlet stepping motor, a belt system and a dust suppressant storage box are installed on the water tank cover plate, and a fog gun machine capable of rotating all around is further installed on the supporting plate and used for spraying; a water suction pump, a water outlet valve and a water outlet stepping motor are installed at the bottom of the supporting plate, and the water suction pump transports the dust suppressant solution in the water tank to the fog gun machine through a water hose to complete spraying. A liquid level monitor, a controller and a dust concentration monitor are installed on the side edge of the water tank, the liquid level monitor and the dust concentration monitor transmit signals to the controller, the controller responds to control the working states of the stepping motor, the belt and the water suction pump, and the intelligent control process is achieved. The device can be automatically operated, the functions of quantitative feeding and intelligent spraying rate adjustment are achieved, material waste is avoided, and remarkable environmental protection benefits and economic benefits are achieved.
Owner:SHENHUA SHENDONG COAL GRP +3

Oral anesthesia control system based on dynamic pressure detection

The invention relates to the technical field of anesthesia control systems, in particular to an oral anesthesia control system based on dynamic pressure detection, which comprises a database used for storing relevant data corresponding to oral treatment, an early warning module used for performing early warning when the anesthesia progress is not matched with a preset result, and a control module used for adjusting the pushing force borne by an injector. The dynamic pressure control module is used for controlling the dynamic pressure, the injection point positioning module is used for acquiring an anesthetic injection needle entry point corresponding to oral treatment, the injection flow rate acquisition module is used for acquiring the uniform injection flow rate of an anesthetic, and the injection progress supervision unit is used for monitoring the injection flow rate and the dynamic pressure; automatic adjustment and control can be carried out according to changes of the injection flow rate of anesthetic in the injector, so that the stability of the injection flow rate is kept, the phenomenon that a patient pains due to fluctuation of the injection flow rate is avoided, the probability of misoperation is reduced, and meanwhile the stable injection flow rate is beneficial to improving the using effect of the anesthetic.
Owner:NANTONG STOMATOLOGICAL HOSPITAL (NANTONG STOMATOLOGICAL HOSPITAL AFFILIATED TO NANTONG UNIV)

Tool for detecting brake elbow of railway wagon

The utility model relates to the technical field of brake elbow detection tools, and discloses a tool for detecting a railway wagon brake elbow, which comprises a mounting platform, and a plurality of groups of detection assemblies arranged along the shape of the elbow are arranged on the mounting platform. The detection assembly comprises positioning baffles arranged at the two ends. The positioning baffle comprises a positioning seat, a side plate is vertically arranged on one side of the upper portion of the positioning seat, and the side plate and the positioning seat form an L shape. At least two limiting plates are arranged between the positioning baffles at the two ends; the limiting plate comprises a base, a clamping groove is formed in the upper portion of the base, and the width of the clamping groove is not smaller than the diameter of the corresponding bent pipe. According to the utility model, the structure of the detection tool is simplified, the operation is simple and convenient, the stability of the detection assembly is improved, the detection accuracy and reliability are ensured, the detection tool can rapidly detect the shape and position size of the brake elbow, the consistency of the manufacture of the brake elbow is ensured, and the pinning phenomenon of the brake elbow is reduced. Meanwhile, the production cost is reduced, batch detection can be performed, the detection efficiency is improved, and the labor cost is reduced.
Owner:CHONGQING CHANGZHENG HEAVY IND

Clip type carrier plate loading and unloading equipment with stable clamping function

The utility model discloses a cartridge holder type carrier plate loading and unloading device stable in clamping, which comprises a material storage assembly used for placing cartridge holders, a material pushing assembly, a cartridge holder moving assembly and a carrier plate transfer assembly are arranged on one side of the material storage assembly, the cartridge holder moving assembly is used for moving the cartridge holders on the material storage assembly, and the carrier plate transfer assembly is used for transferring the cartridge holders on the material storage assembly. An elastic clamping component is arranged on the cartridge holder moving assembly and used for keeping the connection state of the cartridge holder moving assembly and the cartridge holder. According to the material clamping component, through cooperative work of the material clamping air cylinder, the movable clamping jaw and the fixed clamping jaw, stable clamping and quick release of the cartridge holder are achieved. Through the application of the torsional spring and the cushion block of the elastic clamping component, the clamping stability and reliability are enhanced, the elastic clamping device can adapt to the clips of different sizes, stable clamping is kept, and safe clamping of the clips can be ensured in the environment of high-speed movement or large vibration.
Owner:DONGGUAN HIPATEK CO LTD

Intelligent tobacco leaf baking platform

The invention relates to the technical field of tobacco leaf curing adjustment, and particularly discloses an intelligent tobacco leaf curing platform which is provided with a to-be-cured tobacco leaf qualification judgment subsystem, a placement state judgment subsystem, a curing scheme comparison subsystem, a curing state qualification judgment subsystem and a cooling state qualification judgment subsystem. The intelligent tobacco leaf baking system solves the problems that a traditional intelligent tobacco leaf baking system is possibly insufficient in comprehensive management capacity for links such as tobacco leaf pretreatment, baking and cooling, lacks the optimization capacity of the whole process, is insufficient in integration capacity and is insufficient in adaptability to different tobacco leaves, the overall quality of tobacco leaf products is greatly improved, unqualified products are reduced, and the intelligent tobacco leaf baking system is suitable for large-scale popularization and application. Through mutual linkage of the subsystems, the operation process is optimized, the production efficiency is improved, and personalized processing of different tobacco characteristics is realized, so that the final flavor and quality of tobacco are improved, possible problems can be tracked and corrected in time in the production process, and the response speed of production is improved.
Owner:TOBACCO RESEARCH INSTITUTE OF CHINESE ACADEMY OF AGRICULTURAL SCIENCES (QINGZHOU TOBACCO RESEARCH INSTITUTE OF CHINA NATIONAL TOBACCO COMPANY)

Foaming sponge forming equipment

The utility model relates to the technical field of foaming sponge forming, and discloses foaming sponge forming equipment which comprises a peripheral protection frame, a bottom supporting conveying belt is installed at the bottom of the left half portion in the peripheral protection frame, and a side baffle is arranged in the peripheral protection frame. The side baffle, the bottom supporting conveying belt and the left side wall of the peripheral protection frame jointly enclose a foaming sponge forming space, a side baffle recycling mechanism is installed on the right half part in the peripheral protection frame, and a forming guiding-out ramp connected with the right side of the supporting conveying belt is installed at the bottom of the right half part in the peripheral protection frame. A stirring mechanism is installed on the left side wall of the peripheral protection frame. The foamed sponge forming equipment has the advantages of being simple and convenient to operate, improving the production efficiency, reducing the operation difficulty and guaranteeing the production quality in the aspect of leading-out operation after sponge forming. Due to the advantages, the equipment has high competitiveness and wide application prospects in the sponge forming industry, and the requirements of users for efficient and stable production can be met.
Owner:NINGBO CHAOLI HOUSEHOLD PRODUCTS CO LTD

Container terminal visual berth distribution system and berth distribution method

The invention relates to a container terminal visual berth distribution system and a berth distribution method, and belongs to the technical field of port management, and the system comprises a berth planning coordination module, a berth real-time allocation module, a berth adjustment optimization module, a visual operation module, a data analysis auxiliary module and a system performance monitoring module which are in signal connection with one another; wherein the berth planning coordination module outputs a berth planning scheme, the berth real-time allocation module outputs a berth allocation scheme, the berth adjustment optimization module outputs a berth adjustment scheme, and the visual operation module provides graphic display and operation of berths on a wharf, resource states and ship dynamics. Dynamic information and operation are fed back to the data analysis auxiliary module, and the data analysis auxiliary module provides data analysis results for the parking space planning coordination module, the parking space real-time allocation module and the parking space adjustment optimization module and assists in management decision making. According to the invention, rapid intelligent distribution and real-time distribution of berths can be carried out, and automation of wharf management is realized.
Owner:SHANGHAI MARITIME UNIVERSITY

Optical detection device for mobile phone glass cover plate

The invention belongs to the technical field of glass cover plate detection, and particularly relates to a mobile phone glass cover plate optical detection device which comprises a detection platform, and the upper end of the detection platform is slidably connected with a moving plate in the horizontal direction; the clamping mechanism is arranged above the moving plate and is used for clamping and fixing the glass cover plate to be detected; and the detection mechanism is used for comprehensively detecting the glass cover plate, the detection mechanism comprises two L-shaped rods fixedly connected to the upper end of the detection platform, a guide rail is fixedly connected between the two L-shaped rods, and a detection block is slidably connected in the guide rail. By arranging the detection mechanism, the detection block is driven to move towards the two sides in the guide rail through staggered movement of the two triangular plates in the detection process, so that the field of view detected by the light source generator and the optical receiver below the detection block is larger, and the glass cover plate with a larger size can be comprehensively covered and detected at one time.
Owner:JINING HAIFU OPTICAL TECH CO LTD

Sole spraying control method and system for intelligent shoemaking production line

The invention discloses a sole spraying control method and system for an intelligent shoemaking production line, and relates to the technical field of sole spraying control. According to the shoe sole spraying control method for the intelligent shoemaking production line, state data of a to-be-sprayed shoe sole is obtained and preprocessed, data analysis is carried out, and a spraying category index of the to-be-sprayed shoe sole is obtained; performing matching analysis with a preset spraying category index range interval, and taking spraying measures on the to-be-sprayed shoe sole based on an analysis result; by means of the automatic shoe sole spraying control system and method, the production line can automatically adjust spraying parameters to adapt to specific requirements of different shoe soles, and therefore human intervention and operation errors are reduced; the automatic data analysis and spraying category matching mechanism ensures that each shoe sole is processed in the most suitable mode, the production efficiency and the product consistency are remarkably improved, it can be ensured that the spraying quality of each shoe sole reaches the preset standard, and therefore the rejection rate is reduced, and the overall product quality is improved.
Owner:FUJIAN BOZHANG INTELLIGENT TECH CO LTD

Intelligent quality control method and system for medical linear accelerator

The invention discloses an intelligent quality control method and system for a medical linear accelerator, and the method comprises the steps: collecting an image in a quality control operation range of the medical linear accelerator in a treatment room; identifying the quality control equipment in the image and the field arrangement information of the quality control equipment through a quality control equipment identification model, comparing with a radiotherapy plan output by a radiotherapy plan system, and determining whether the field arrangement information of the quality control equipment meets the requirement of the radiotherapy plan; and based on dialogue type interaction mode communication, reminding the user of the next operation specification according to the quality control requirements and the quality control steps, and reminding and confirming the user operation according to the comparison information of the quality control system. Based on artificial intelligence and a large language model, the quality control equipment identification model can intelligently identify the types and placement positions of various quality control equipment in the quality control operation, confirm whether the field arrangement information of the quality control equipment meets the requirements of a radiotherapy plan, and provide a basis for orderly and correct quality control work.
Owner:SUPERACCURACY SCIENCE & TECHNOLOGY CO LTD

Automatic wobble plate packaging machine

The invention discloses an automatic wobble plate packaging machine which comprises a lifting wobble plate mechanism, a double-layer conveying line and an automatic wobble plate returning mechanism, and the double-layer conveying line comprises an upper-layer conveying line and a lower-layer wobble plate returning line. And the lifting limit positions of the lifting tray placing mechanism and the automatic tray returning mechanism correspond to the height positions of the upper-layer conveying line and the lower-layer tray returning line of the double-layer conveying line respectively, and the conveying surfaces are flush. A backflow circulation line of the jig is formed by the lifting tray placing mechanism and the automatic tray returning mechanism which are arranged at the two ends of the double-layer conveying line, the situation that the overall working efficiency is low due to manual carrying is avoided, and the requirement for large-batch production and machining is met. And meanwhile, the working areas are arranged on the double-layer conveying line, so that the PCB is subjected to corresponding processing procedures such as adherence packaging and the like during conveying, the overall processing efficiency is effectively improved, the situation that a packaging film is damaged or the surface of the circuit board is scratched due to excessive picking and moving can be avoided, and the product yield is guaranteed.
Owner:SHENZHEN KEHUILONG TECH

Full-automatic multi-point mesh welding machine based on rolling type positioning structure

The invention relates to the technical field of building material welding, in particular to a full-automatic multi-point mesh welding machine based on a rolling type positioning structure, which comprises a bottom plate, two bases and two guide rails are arranged at the top of the bottom plate, an electric sliding plate is slidably connected in the bases, an electric sliding seat is slidably connected in the guide rails, and a bearing frame is fixedly connected to the top of the electric sliding plate. A circular groove is formed in the inner side of the bearing frame, a rotary disc is movably connected into the circular groove through a bearing, and a material supporting assembly is arranged on the outer side of the rotary disc. Compared with the prior art, a plurality of annular metal positions are fixed in advance, then the material clamping assembly and the material supporting assembly are matched with each other, continuous feeding, continuous positioning and fixing of long-strip metal are achieved, and the process has the advantages of automatic feeding, automatic butt joint fixing and positioning and automatic welding position switching; and the welding efficiency and quality of the reinforcement cage are greatly improved.
Owner:NANTONG DONGPENG WELDING EQUIP

Multi-element tactile feedback method and system for touch screen

The invention belongs to the technical field of touch screen tactile feedback design, and particularly relates to a touch screen multi-element tactile feedback method and a touch screen multi-element tactile feedback system, and the touch screen multi-element tactile feedback method comprises the following steps: 1, constructing a tactile perception model of multi-element tactile driving signal parameters; 2, constructing a touch sensing model of the three-dimensional feature information of the elements on the touch screen; 3, constructing a multi-element tactile feedback driving signal parameter model of the element three-dimensional feature information based on the tactile perception model of the element three-dimensional feature information on the touch screen and the tactile perception model of the multi-element tactile driving signal parameters; and step 4, sensing a touch position on the touch screen so as to obtain three-dimensional feature information of a touch position element and a multivariate tactile feedback driving signal parameter model based on the element three-dimensional feature information, so that a multivariate tactile feedback driving signal parameter is obtained, a corresponding multivariate tactile feedback driving signal is generated, and a multivariate tactile generation source is driven. The method acts on the touch screen.
Owner:SHENYANG AIRCRAFT DESIGN INST AVIATION IND CORP OF CHINA

Digital management system for valvular heart disease

The invention discloses a heart valvular disease digital management system, which relates to the technical field of medical data management, and is characterized in that a data acquisition module comprises an automatic acquisition unit and a multi-channel input unit; the storage management module comprises a data storage unit and a data management unit; the monitoring and early warning module comprises a data analysis unit and a health early warning unit; the data visualization module comprises a chart display unit, a dynamic interaction unit and a report generation unit; the health assistant module comprises a personalized management unit, a follow-up visit management unit, a health activity evaluation unit, an intelligent reasoning unit and a family member unit. The system has an early risk perception and hospital-family linkage valvular heart disease full-process digital health management mode, can improve the active health management ability of patients, controls disease risk factors, effectively restrains the risk of cardiovascular diseases, and improves the overall quality and efficiency of medical services.
Owner:蚌埠医科大学第一附属医院

Raw material crushing device for food production and processing

InactiveCN119386989Astable operating conditionsreduce shockGrain treatmentsHot peppersAgricultural engineering
The invention discloses a raw material crushing device for food production and processing, and relates to the technical field of food processing.The raw material crushing device comprises a machine body and further comprises a crushing control device and a lifting device.A crushing frame is fixedly installed on the surface of the machine body in a penetrating mode, a feeding opening is fixedly formed in the surface of the crushing frame, and a material receiving frame is fixedly installed at the bottom of the inner wall of the machine body; a crushing motor is fixedly mounted at the top of the crushing frame, the crushing control device comprises a placing frame, a placing plate, a placing rod, a control plate, a control rod, a linkage plate and a sealing plate, the sealing plate moves downwards to shield a feeding port to achieve the effect of controlling feeding, the placing frame penetrates through the top of the crushing frame, and the placing plate is rotatably mounted on the inner wall of the placing frame. The placing rods are fixedly installed on the surface of the placing plate, the speed and quantity of pepper feeding can be accurately controlled by adjusting the opening degree of the shield, and stable operation conditions can be maintained in the production process.
Owner:JIANGSU QIANYU FOOD CO LTD

Droplet sorting and magnetic microsphere technology-based DNA tag library construction method

The invention relates to the technical field of biology, in particular to a DNA tag library construction method based on droplet sorting and a magnetic microsphere technology, according to the method, the concentration of DNA tag template sequences is adjusted through Poisson distribution, it is ensured that each droplet contains at most one DNA tag template sequence, the problem that multiple templates are mixed into the droplets can be solved, and the DNA tag library construction efficiency is improved. The method has the advantages that the method is simple and convenient to operate, label repetition and collision are avoided, uniqueness of DNA labels in liquid drops is guaranteed, DNA label sequences after PCR amplification are further captured through magnetic microspheres, it is guaranteed that the amplified DNA labels can be efficiently recycled and purified, interference of non-specific reaction in PCR amplification is avoided, and the method is suitable for large-scale popularization and application. The combination of the technical points ensures the application advantages of the technical scheme in high-throughput sequencing, including diversity, accuracy and high efficiency of tags.
Owner:CHONGQING MEDICAL UNIVERSITY