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36results about How to "Effective preventive measures" patented technology
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Crane barrier monitoring and prewarning method and system based on binocular vision
InactiveCN103559703ASolving the problem of collision preventionIncrease the level of automationImage analysis3D modellingQuality controlMotion parameter
The invention discloses a crane barrier monitoring and prewarning method and system based on binocular vision. The method includes the steps that a binocular vision model is established, and relevant parameters are initialized; images are acquired in real time and preprocessed; target edges are detected, and the characteristics of the images are extracted; the left images and the right images are registered, and a common area is segmented; iteration is repeatedly conducted, and foregrounds and backgrounds are distinguished; three-dimensional information is rebuilt, and the foregrounds and barriers are recognized; motion parameters are resolved, and prewarning information is analyzed and output. According to the crane barrier monitoring and prewarning method and system, a binocular vision system is adopted, the working environment of a crane is monitored in real time, the problem of preventing collision of the crane is effectively solved, and the system has the advantages of being high in efficiency, moderate in accuracy, simple in structure, low in cost, and very suitable for online, non-contact product detection and quality control on a manufacturing site.
Owner:CENT SOUTH UNIV
Vehicle regulating and controlling method of lowering probability of traffic accidents of different severity
ActiveCN103198711AImprove accuracyImprove driving safetyAnti-collision systemsThree stageTraffic accident
The invention discloses a vehicle regulating and controlling method of lowering a probability of traffic accidents of different severity. The method includes the steps: (10) obtaining traffic information of an accident road section; (20) collecting traffic data of the accident road section before accidents happen; (30) collecting the traffic data of the accident road section in a normal state; (40) setting up a traffic flow data sample; (50) setting up a probability function of the traffic accidents of three stages after standardization; (60) measuring and calculating the probability of occurrence of the traffic accidents of the different severity; (70) measuring and calculating a probability threshold value of the traffic accidents of the different severity; (80) detecting the probability of the traffic accidents of the different severity of the road section in real time, and regulating and controlling vehicles; and (90) repeating the step (80), carrying out detection on the probability of the traffic accidents on the road section in following set time T, and regulating and controlling the vehicles until the detection is finished. The vehicle regulating and controlling method detects the probability of the traffic accidents of the different severity in real time, regulates and controls the vehicles, and improves driving safety.
Owner:SOUTHEAST UNIV
Digital photography-based agglomerate fog real time early warning system and method
InactiveCN103871251AImprove securitySolve the problem of group fog warningRoad vehicles traffic controlICT adaptationThird generationCcd camera
The invention relates to a digital photography-based agglomerate fog real time early warning system and method. The system comprises a CCD (charge coupled device) camera, an AD (analog to digital) converter, a digital image processor, an SDRAM (synchronous dynamic random access memory), a 3G (3rd generation telecommunication) communication module, a first zigbee module, a second zigbee module, an information publishing controller, an LED (light-emitting diode) display screen and a temperature detection device, wherein the AD converter is respectively connected with the CCD camera and the digital image processor which is respectively connected with the SDRAM, the 3G communication module, the first zigbee module and the temperature detection device, the second and first zigbee modules perform data transmission by a wireless network, and the information publishing controller is respectively connected with the second zigbee module and the LED display screen. The digital photography-based agglomerate fog real time early warning system and method overcome the defects of complex structure, expensive cost, information collection difficulty, not obvious warning effect and the like of a traditional agglomerate fog early warning system, and the system has good upgradability and maintainability.
Owner:SHANDONG JIAOTONG UNIV
LAMP kit for detecting PRV and preparation method thereof
ActiveCN101775443AEasy to detectImprove the level of immune defenseMicrobiological testing/measurementFood safetyQuarantine
The invention relates to a LAMP kit for detecting PRV, an establishment method and an application thereof. The kit comprises a detection system consisting of LAMP reaction solution of four primers. Detection has verified that the kit can quickly and conveniently detect the PRV with high efficiency, high specificity and high sensitivity under 60 to 65DEG C isothermal condition, does not need any complicated instrument, can well meet the requirement on the field detection to the PRV, can distinguish PRV gE gene deletion vaccine and field strains, provides a novel technical platform for the safety detection of food, can well meet the urgent need on the field detection of the PRV, is used for the field detection of import and export quarantine, food health departments, livestock farms and the like, and is easy to be popularized and applied in a large scope.
Owner:天津市农业科学院
Actinobacillus pleuropneumoniae LAMP kit and application method thereof
InactiveCN102925548AEasy to operateStrong specificityMicrobiological testing/measurementMicroorganism based processesWater bathsBetaine
The invention discloses a LAMP kit used for detecting actinobacillus pleuropneumoniae, and an application method thereof. The kit comprises 50mul of 8U / mul BstDNA polymerase, 125mul of a BstDNA polymerase buffer solution, 100mul of 0.1mol / l MgSO4, 100mul of 12.5mmol / l betaine, 100mul of 17.5mmol / l dNTP, and primers. As a result of multiple times of tests of practice, with the kit, trace amount of various serotypes of actinobacillus pleuropneumoniae can be detected specifically, sensitively, fast, and highly efficiently in a 63-64 DEG C constant-temperature water-bath pot. The method does not need complicated instrument and large amounts of professional skills, such that an urgent need currently of actinobacillus pleuropneumoniae field detection can be satisfied. The kit and the method can be used in field detections of import and export quarantine, food sanitation departments, animal husbandry farms, and the like. The kit and the method are especially suitable to be used by grassroots veterinary workers for carrying out wild and real-time detections of actinobacillus pleuropneumoniae.
Owner:SICHUAN AGRI UNIV +1
Preparation method of multivalent egg yolk antibody for waterfowl
ActiveCN107586333ALow incidence of adverse reactionsRaise antibody levelsEgg immunoglobulinsImmunoglobulins against virusesParvovirusVirus antigen
The invention provides a preparation method of a multivalent egg yolk antibody for waterfowl. According to the technical scheme, the preparation method is characterized in that six virus antigens, covering various virus antigens such as avian reoviruses, parvovirus, gosling plague virus and duck hepatitis virus, are screened from some common and small-onset-day diseases of the waterfowl; on that basis, targeted design is carried out based on vaccine preparation, immunizing method and other perspectives, thus the valence level of each antibody in efficient immune eggs is guaranteed effectively,and the foundation is provided for clinical protection effect of the egg yolk antibody; meanwhile, the following purifying process is improved; a hollow fiber column with special molecular cut off isused for filtering and concentrating, so that most of macromolecular impurities can be removed while the antibody purity is increased, and as a result, the adverse reaction occurrence rate of the product can be decreased.
Owner:TIANJIN RINGPU BIO TECH
Adjusting method and system for water heater system capable of monitoring human health indexes in real time
InactiveCN105222440AGet a clear picture of your fitness levelReal-time adjustment of outlet water temperatureRefrigeration safety arrangementUser needsHealth index
The invention provides an adjusting method and system for a water heater system capable of monitoring human health indexes in real time. The method includes the steps that an adjusting instruction is generated based on received human health indexes of all users in an area covered by an air conditioner, and the received human health indexes are detected by a wearable detection device in real time; and the outlet water temperature and the water flow speed of the water heater system are automatically adjusted according to the adjusting instruction, the environment temperature and humidity are changed to drive the human body health indexes to change, real-time interaction between a human body and the water heater system is completed, and a balanced and stable environment state meeting the requirement for human body comfort is achieved. Thus, the purpose that the water heater system adjusts water output of the water heater rapidly in real time according to the real-time monitoring / detecting technology for the human health indexes is achieved, the working efficiency and reasonability of the water heater system are improved, the human health indexes are in seamless combination with the water heater system, user-friendliness is higher, and the adjusting method and system better meet the user needs and provide a health guarantee for a user.
Owner:GREE ELECTRIC APPLIANCES INC
Vehicle regulating and controlling method of lowering probability of lateral impact traffic accidents
ActiveCN103198708AImprove control accuracyEnsure traffic safetyAnti-collision systemsTraffic accidentEngineering
The invention discloses a vehicle regulating and controlling method of lowering a probability of lateral impact traffic accidents. The method includes the following steps: (10) obtaining accident group traffic data of an accident road section; (20) obtaining normal group traffic data of the accident road section; (30) setting up a traffic flow data total sample; (40) confirming a probability function of the lateral impact traffic accidents; (50) confirming the probability function of the lateral impact traffic accidents after standardization; (60) detecting the probability of the lateral impact traffic accidents on the road section in real time, and regulating and controlling vehicles; and (70) repeating the step (60), and carrying out detection on the probability of the lateral impact traffic accidents on the road section of next set time until the detection is finished. The vehicle regulating and controlling method obtains the real-time traffic data by utilizing traffic flow detecting equipment, detects the probability of the lateral impact traffic accidents on a fast road in real time, regulates and controls the vehicles, and reduces traffic accidents.
Owner:SOUTHEAST UNIV
Battery, mobile terminal and large-current automatic cutout method therefor
ActiveCN105140983AEffective preventive measuresGuaranteed normal bootBatteries circuit arrangementsElectric powerElectrical batteryComputer terminal
The invention discloses a battery, a mobile terminal and a large-current automatic cutout method therefor. The mobile terminal comprises a main board and the battery; when the battery detects current exceeding a preset threshold, the battery cuts off of power supply to enable the main board to shutdowns, so that the battery and the main board are protected, and effective preventive measures on short circuits of the battery are realized; the battery restores to supply power after the first preset time to ensure normal starting up next time; the main board detects whether the battery outputs voltage sequence or not in starting up, if so, the main board judges whether the obtained voltage sequence is the same as a pre-stored sequence or not, if so, the main board prompts a user that the shutdown of last time is abnormal, so that the abnormal condition of the mobile terminal can be prompted.
Owner:TCL COMM TECH NINGBO CO LTD
Forest fire online monitoring and early warning management system based on artificial intelligence
PendingCN113989641AImprove rigorImprove scienceForest fire alarmsCharacter and pattern recognitionEnvironmental resource managementData mining
The invention discloses a forest fire on-line monitoring and early warning management system based on artificial intelligence, and the system comprises the steps: analyzing the topographic factor influence proportionality coefficient of each to-be-monitored forest sub-region through detecting each topographic parameter value of each to-be-monitored forest sub-region; monitoring each related parameter and lightning intensity index of trees in each forest sub-region to be monitored, comprehensively calculating a natural fire pre-estimation incidence coefficient of each forest sub-region to be monitored, and comparing the natural fire pre-estimation incidence coefficient with a set forest natural fire pre-estimation incidence coefficient; and screening each to-be-monitored forest sub-region greater than the set forest natural fire pre-estimation occurrence rate coefficient, and enabling the corresponding to-be-monitored forest sub-region number to be subjected to early warning reminding, so that the personnel can have enough time to take effective prevention measures, the forest ecological structure is effectively protected, and life and property safety of people around the forest is guaranteed.
Owner:NANJING FORESTRY UNIV
Analysis and optimization method and system based on distribution network voltage quality causes
InactiveCN111404164AEffective preventive measuresEffective Judgment MethodPolyphase network asymmetry elimination/reductionAc network voltage adjustmentLow voltagePower grid
The invention discloses an analysis and optimization method and system based on distribution network voltage quality causes, and the method comprises the steps: collecting related data, and carrying out the corresponding data analysis and verification; researching the influence of the data on the voltage of the power distribution network, and analyzing the causes of high and low voltage states; and utilizing the technical principle of high and low voltage comprehensive treatment of the power distribution network and differentiated high and low voltage treatment strategies of the power distribution network to analyze and optimize the cause of voltage quality. According to the method, corresponding treatment strategies are provided for optimization by visually analyzing power grid voltage quality causes, effective prevention measures are provided for increasing high and low voltage risks, evaluation and research are carried out on high and low voltage countermeasures generated in operation of the distribution network, and an efficient judgment method is simply and directly provided for production personnel.
Owner:GUIZHOU POWER GRID CO LTD
SIR model propagation threshold calculation method based on information dual feedback
InactiveCN107731308ABe vigilantVersatileMedical simulationDiseaseMethod of undetermined coefficients
The invention discloses an SIR model propagation threshold calculation method based on information dual feedback. The method comprises the steps that an SIR model based on information dual feedback isestablished; through two feedbacks in the model, the propagation scenario and propagation relationship of disease and information are simulated realistically; and finally, a propagation threshold inthe model is acquired through the hole theory, and the accuracy of the propagation threshold and the influence of different parameters on disease propagation are verified through simulation. The method can help people to be alert to disease propagation in real life and to take effective preventive measures, and is highly versatile.
Owner:UNIV OF ELECTRONIC SCI & TECH OF CHINA
Device for displaying volatilization rate and volatilization level of harmful substances of decorative materials
ActiveCN111983079AEfficient governanceEffective preventive measuresMaterial analysis by observing effect on chemical indicatorComponent separationHazardous substancePollutant emissions
The invention relates to a device for displaying the volatilization rate and the volatilization level of harmful substances of decorative materials, and belongs to the field of indoor environment treatment. The device comprises a test chamber, a heating plate, an indoor air pollutant treatment system, a temperature display and control device and a temperature sensor, a plurality of sampling openings are machined in the side wall of the test chamber, a heating plate and an indoor air pollutant treatment system are installed in the test chamber, the heating plate and the temperature sensor are electrically connected with a temperature display and control device, and the temperature sensor is installed in the test chamber. According to the device, the pollution emission condition of decoration building materials in a cold region indoor environment is simulated and detected; the pollutant emission levels of the building materials under different heating conditions are mastered, a corresponding pollutant treatment method is formulated according to specific environmental conditions and pollutant distribution conditions, and the device for displaying the volatilization rate and volatilization level of the harmful substances of the decoration materials is simple in structure, ingenious in design, convenient to disassemble and assemble and suitable for application and popularization.
Owner:ENERGY & ENVIRONMENT RES INST OF HEILONGJIANG PROVINCE
Comprehensive management method and system for meteorological and power data
ActiveCN109818351AEffective preventive measuresImprove securityInformation technology support systemAc network circuit arrangementsPrediction systemPower grid
The invention discloses a comprehensive management method and system for meteorological and power data. The method includes the following steps: acquiring the meteorological data of an area where a power grid system is located and the power grid data of the power grid system at the same time in advance, and carrying out multivariate linear fitting on the meteorological data and the power grid datato obtain a meteorological-power grid model characterizing the corresponding relationship between the meteorological data and the power grid data; acquiring the future meteorological data of the areawhere the power grid system is located in real time according to a meteorological prediction system, and combining the future meteorological data with the meteorological-power grid model to predict the future power grid data of the power grid system; and calculating the difference between the future power grid data and preset reference power grid data, and determining the degree of influence of future meteorology on the power grid system according to the magnitude of the difference. The method and the system of the application can be used to automatically determine the degree of influence offuture meteorology on the power grid system, and the determination result is accurate. Therefore, pre-protection measures can be taken for the power grid system according to the determination result,and the security and reliability of the power grid system are improved.
Owner:CHENGDU UNIV OF INFORMATION TECH +4
Forest land drought risk early warning method
PendingCN113139347AEffective predictionEffective preventive measuresDesign optimisation/simulationNeural architecturesSensing dataWoodlot
The invention relates to drought risk early warning, and in particular relates to a forest land drought risk early warning method. The scheme comprises the following steps: (1) selecting data and preprocessing; (2) constructing a forest land drought risk early warning index system; and (3) constructing a forest land drought risk early warning model. According to the method, the forest land drought risk early warning model is established based on a PSO-BP neural network algorithm by using the remote sensing data, day-by-day early warning of forest land drought is realized, and scientific configuration of disaster prevention and reduction emergency resources is facilitated.
Owner:CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY
Cloud service based partial discharge data management platform of power equipment
InactiveCN105353281AMake up for the lack of professional knowledgeMake up for the lack of clutterTesting dielectric strengthData processing applicationsData managementPower equipment
The invention discloses a cloud service based partial discharge data management platform of power equipment. The platform comprises a partial discharge data management system and a cloud server; the partial discharge data management system collects, processes and analyzes partial discharge data, finds out deep information in the partial discharge data, and provides support for user decision; the cloud server further comprises a Web cloud server and a database cloud server; and the Web cloud server is used to deploy the partial discharge data management system, and the database cloud server is used to deploy a database of the partial discharge data management system. The platform of the invention can manage massive partial discharge detection data in a system manner, digs into the rules of the partial discharge data deeply, provides reliable basis for detection, diagnosis and prevention of partial discharge, and makes up the disadvantage of random arrangement in the field of partial discharge data management; and the advantages of cloud service are fully played, forceful support is provided for the partial discharge data management system, and it is ensured that the partial discharge data management system runs stably in high efficiency.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO ELECTRIC POWER RES INST +2
A wheel tread damage testing device
The invention discloses a wheel tread damage testing device. The wheel tread damage testing device comprises a simulation mechanism, a driving mechanism and a braking mechanism; a wheel sample is abutted with a steel rail wheel; the rolling contact between a wheel set and an iron rail can be simulated; the wheel sample is mounted on a wheel axle in a sleeving mode and is in key connection with thewheel axle; a loading seat is arranged on the wheel axle; and a conical roller bearing and a thrust ball bearing are arranged between the loading seat and the wheel axle. A loading plate arranged onthe loading seat can be used for simultaneously loading a transverse wind load and axle weight for the wheel sample, so that the rolling contact abrasion and the fatigue damage of wheel treads when the train wheel set bears the axle weight and the wind load at the same time in a high-speed rotating state are simulated; and then the tread damage is detected, so that effective prevention measures can be made subsequently.
Owner:HEFEI WISDOM DRAGON MACHINERY DESIGN CO LTD
Actinobacillus pleuropneumoniae LAMP kit and application method thereof
InactiveCN102925548BEasy to operateStrong specificityMicrobiological testing/measurementMicroorganism based processesWater bathsBetaine
The invention discloses a LAMP kit used for detecting actinobacillus pleuropneumoniae, and an application method thereof. The kit comprises 50mul of 8U / mul BstDNA polymerase, 125mul of a BstDNA polymerase buffer solution, 100mul of 0.1mol / l MgSO4, 100mul of 12.5mmol / l betaine, 100mul of 17.5mmol / l dNTP, and primers. As a result of multiple times of tests of practice, with the kit, trace amount of various serotypes of actinobacillus pleuropneumoniae can be detected specifically, sensitively, fast, and highly efficiently in a 63-64 DEG C constant-temperature water-bath pot. The method does not need complicated instrument and large amounts of professional skills, such that an urgent need currently of actinobacillus pleuropneumoniae field detection can be satisfied. The kit and the method can be used in field detections of import and export quarantine, food sanitation departments, animal husbandry farms, and the like. The kit and the method are especially suitable to be used by grassroots veterinary workers for carrying out wild and real-time detections of actinobacillus pleuropneumoniae.
Owner:SICHUAN AGRI UNIV +1
A method for evaluating the overall health of information systems based on big data analysis
ActiveCN109034580BRealize quantitative identificationRealize dynamic managementResourcesMedicineData profiling
Owner:SANMEN NUCLEAR POWER CO LTD
A kind of battery, mobile terminal and its large current automatic circuit breaking method
ActiveCN105140983BEffective preventive measuresGuaranteed normal bootBatteries circuit arrangementsElectric powerStart upMotherboard
Owner:TCL COMM TECH NINGBO CO LTD
Vehicle regulating and controlling method of lowering probability of traffic accidents of different severity
ActiveCN103198711BImprove accuracyImprove driving safetyAnti-collision systemsThree stageTraffic accident
The invention discloses a vehicle regulating and controlling method of lowering a probability of traffic accidents of different severity. The method includes the steps: (10) obtaining traffic information of an accident road section; (20) collecting traffic data of the accident road section before accidents happen; (30) collecting the traffic data of the accident road section in a normal state; (40) setting up a traffic flow data sample; (50) setting up a probability function of the traffic accidents of three stages after standardization; (60) measuring and calculating the probability of occurrence of the traffic accidents of the different severity; (70) measuring and calculating a probability threshold value of the traffic accidents of the different severity; (80) detecting the probability of the traffic accidents of the different severity of the road section in real time, and regulating and controlling vehicles; and (90) repeating the step (80), carrying out detection on the probability of the traffic accidents on the road section in following set time T, and regulating and controlling the vehicles until the detection is finished. The vehicle regulating and controlling method detects the probability of the traffic accidents of the different severity in real time, regulates and controls the vehicles, and improves driving safety.
Owner:SOUTHEAST UNIV
Method for preventing and treating duck novel reovirus
PendingCN114848806AEffective preventive measuresHigh cure rateDispersion deliveryViral antigen ingredientsBiotechnologyEconomic benefits
The invention relates to a method for preventing novel duck reovirus, which comprises the following steps of: a, strictly implementing biological safety measures on a prevention farm, namely strengthening disinfection management, performing regular disinfection, arranging a simple disinfection basin at an entrance and an exit of the farm, and enabling workers to enter and exit the farm after being disinfected by the simple disinfection basin; b, enhancing feeding management, namely timely removing excrement and other sundries inside and outside the shed, ensuring good ventilation, regulating and controlling the temperature and humidity in the shed, and ensuring a good and comfortable growth environment of the ducks; c, high-quality feed is selected, and mildewed and deteriorated feed is not fed; and d, inoculating duck reovirus vaccines to the duck ancestral generation / parent generation breeding ducks. The method is suitable for controlling the diseases caused by the novel reovirus of the ducks, can effectively avoid the phenomenon that a large number of ducks die due to the novel reovirus of the ducks, directly ensures the economic benefits of farmers, and also can greatly improve the quality of the ducks and improve the feed reward.
Owner:胡海峰
Water seepage early warning management method, equipment and device, computer equipment and storage medium
PendingCN111724572AEffective preventive measuresAvoid property damageComputer controlAlarmsFloor slabEnvironmental engineering
The invention relates to a water seepage early warning management method, equipment and device, computer equipment and a storage medium. The method comprises the steps of acquiring a first leakage state parameter and a second leakage state parameter of a floor slab corresponding to a monitoring target; determining whether the floor slab has a water seepage risk or not according to a leakage stateparameter difference between the first leakage state parameter and the second leakage state parameter; and when the water seepage risk exists, generating a corresponding water seepage early warning scheme according to the monitoring target. By the adoption of the method, a user can autonomously detect the water seepage risk of the floor where the user is located, so that the user is reminded in time before a water seepage accident happens; the timeliness of water seepage early warning is improved, and a water seepage early warning scheme is provided for the user; and therefore comprehensive and high-effectiveness water seepage early warning management is achieved.
Owner:QINGDAO HAIER SMART TECH R & D CO LTD +1
Power system steady-state power flow risk identification and prevention method, storage medium and equipment
ActiveCN111740415ASafe and stable operationReal-time risk distribution informationClimate change adaptationAc networks with different sources same frequencyData setNew energy
The invention discloses a power system steady-state power flow risk identification and prevention method, a storage medium and equipment. The method comprises the steps of carrying out the probabilitymodeling of an output prediction error of a new energy unit based on prediction data and an actual data set of historical wind speed and illumination intensity, and a power characteristic curve of the new energy unit, according to the real-time prediction value of the output of the current new energy unit, obtaining a probability distribution expression of a corresponding prediction error, and performing random power flow calculation by adopting a semi-invariant method to obtain probability distribution of voltage and branch power of each node, and according to a probability distribution setthreshold, judging whether a risk of voltage and power flow boundary crossing exists at the prediction moment, in the case of no risk, carrying out calculation at the next moment, and in the case of arisk, carrying out active and reactive adjustment on the generator set, and carrying out random power flow calculation again until no risk exists. The method can accurately and efficiently identify the area and degree of the steady-state power flow risk of the power system, provide risk prevention measures, and improve the safe and stable operation capability of the power system.
Owner:XI AN JIAOTONG UNIV +1
Nasal cavity allergen safety detection method and detection device
InactiveCN113341133AImprove accuracyEffective preventive measuresBiological testingImmune profilingAntiendomysial antibodies
The invention belongs to the technical field of biology and new medicine, and particularly relates to a nasal cavity allergen safety detection method which comprises the following steps of adding a sample to be detected into a solid-phase carrier coated with an inhalation allergen, adding a biotin-labeled anti-human IgE antibody into the washed solid-phase carrier, adding an enzyme-labeled avidin solution into the washed solid-phase carrier, and adding a substrate developing solution. According to the nasal cavity allergen safety detection method, the specific IgE in serum of a patient is determined by adopting an enzyme-linked immunoassay principle and an indirect method, so that the problems of limited research range and relatively small research scale in the existing detection technology are solved, the detection accuracy is improved, effective prevention measures are taken, and the method is suitable for popularization and application; the device is convenient to operate, the detection accuracy is improved, the detection difficulty is reduced, the detection cost is reduced, and the device can be adjusted according to actual detection requirements and is wide in application range.
Owner:东莞兰卫医学检验实验室有限公司
Power system steady-state power flow risk identification and prevention method, storage medium and equipment
ActiveCN111740415BSafe and stable operationReal-time risk distribution informationClimate change adaptationAc networks with different sources same frequencyData setNew energy
Owner:XI AN JIAOTONG UNIV +1
Illuminated contact lens and system for improved eye diagnosis, disease management and surgery
PendingCN113507879AEffective preventive measuresLifestyle changesMedical communicationDiagnostics using lightPoor Quality ImageOphthalmology
A new ocular contact lens has been designed to increase the amount of light reaching the retina. The contact lens edge is chamfered to redirect and increase the light reaching the retina. A light source encircles and contacts the straight or curved chamfered edge. Additionally, a reflective cylinder and its top wall encircle the lens to block any loss of light. This distal edge of the contact lends may be rounded to increase the angle of retina visible. A new ocular imaging camera has a low-light camera subassembly with server, a photosensor next to low-light camera, a short cylindrical housing, a space between the camera subassembly and the housing, an internal program in server to detect good or poor image quality and an alarm for poor image quality, wherein an operator recaptures the image.
Owner:프리벤타메디컬코포레이션
Real-time risk prediction method and system based on 3D vision
InactiveCN112802303AEffective predictionEffective preventive measuresCharacter and pattern recognitionAlarmsFeature extractionFeature data
The invention discloses a real-time risk prediction method and system based on 3D vision. The method comprises the steps of: real-time video image acquisition, feature data extraction, feature data encoding, encoded information decoding, simulation feature data state processing, future risk analysis, risk prediction of future risk data and safety protection. The system comprises an image acquisition module, a feature extraction module, a data encoding module, a data decoding module, a state processing module, a risk assessment module, a risk judgment module and a protection control module. According to the real-time risk prediction method and system provided by the invention, the future safety state of a monitored object can be effectively estimated, the risk can be predicted in advance, and effective precautionary measures can be provided.
Owner:成都视海芯图微电子有限公司
Crane obstacle monitoring and early warning method and system based on binocular vision
InactiveCN103559703BSolving the problem of collision preventionIncrease the level of automationImage analysis3D modellingQuality controlWorking environment
The invention discloses a crane obstacle monitoring and early warning method and system based on binocular vision. The method includes: step 1, building a binocular vision model, and initializing relevant parameters; step 2, acquiring images in real time and performing preprocessing; Step 3. Detect the edge of the target and extract image features; Step 4. Complete left and right image registration and segment the common area; Step 5. Repeat iterations to distinguish foreground and background; Step 6. Reconstruct 3D information and identify foreground and obstacles ; Step 7, obtain motion parameters, analyze and output early warning information. Based on the use of a binocular vision system, the present invention monitors the working environment of the crane in real time, effectively solves the problem of crane collision prevention, has the advantages of high efficiency, appropriate precision, simple system structure, and low cost, and is very suitable for online, Contactless product testing and quality control.
Owner:CENT SOUTH UNIV
LAMP kit for detecting PRV and preparation method thereof
ActiveCN101775443BEasy to detectImprove the level of immune defenseMicrobiological testing/measurementFood safetyQuarantine
Owner:天津市农业科学院
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