Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

195 results about "Multi item" patented technology

Medical system

The invention relates to a medical system. Home doctor equipment and an intelligent doctor platform as well as the intelligent doctor platform and a remote diagnosis center are in bidirectional communication connection. The home doctor equipment is used for carrying out identification and verification on identities of users, carrying out collection, storage, and displaying on user sign information that is detected or inputted manually, and transmitting the collected information to the intelligent doctor platform; and the home doctor equipment interacts with the intelligent doctor platform to carry out on-line health consultation, appointment and doctor visiting or remote treatment. The intelligent doctor platform is used for collecting sign information and health record information of all users on the day or the specified date in real time, carrying out single-item evaluation or multi-item integrated evaluation automatically by consulting medical reference values corresponding to all sign information, and providing evaluation results for making a decision of disease diagnosis, risk assessment, drug distribution, and prescriptions making. A plurality of intelligent doctor platforms and the remote diagnosis center form a distributed multimedia sensor network and dual referral is realized by the remote diagnosis center.
Owner:北京医健保健康管理集团有限公司

Synchronous detection test device for multi-item parameters of linear TBM hobs

InactiveCN101592533ARock breaking test data is accurateShorten the development and design cycleForce measurementMechanical clearance measurementsHydraulic cylinderPhase difference
The invention provides a synchronous detection test device for multi-item parameters of linear TBM hobs applied in the full-section hard-rock tunneling machine industry. The whole device consists of a self-counterforce frame, a regulate tool rest, an X-direction moving worktable, an X-direction linear guide rail, a Y-direction moving worktable, a Y-direction linear guide rail, an X-direction hydraulic cylinder, a rock sample, a hob, a four-rod guide mechanism, three-direction pressure sensors, a Z-direction hydraulic cylinder and the like, wherein the lateral movement direction of the rock sample is set as an X axis; the axial direction of the hob is set as a Y axis; the direction perpendicular to the surface of the rock sample is set as a Z axis; the rock sample is fixed on a trolley; the regulate tool rest is arranged on the four-rod guide mechanism; the X-direction moving worktable and the Y-direction moving worktable are arranged on a horizontal linear guide rail; the hob is arranged in a hob seat and is connected with the regulate tool rest through the three-direction pressure sensors; the rock sample is arranged and clamped on the X-direction moving worktable; and the three direction hydraulic cylinders are fixed with the fixed self-counterforce frame respectively. The device has the advantage of more precise function of simulating the process of breaking rocks through the hob, and is used for the synchronous detection of three-direction force, tool interval, penetration degree, wear degree, phase difference and other parameters of the hob in the states of linear paths and high-speed rotation of a plurality of hobs.
Owner:SHENYANG HEAVY MACHINERY GROUP

Flexible screen based wearable monitoring device

The invention provides a flexible screen based wearable monitoring device. The flexible screen based wearable monitoring device comprises a monitoring sensor module, a positioning module, a control module, a communication module and a display module, wherein the monitoring sensor module is used for collecting multi-item physical sign data and physical state data, the positioning module is used for positioning a current geographic position of a user, the control module is used for processing and analyzing the multi-item physical sign data, the physical state data and positioning data to obtain the current position of the user and sending a distress signal when judging the user suffering physical abnormities or having an accident, the communication module is used for forwarding the multi-item physical sign data, the physical state data, and the distress signal to an external communication device to inform contact persons of the user, and converting the distress signal to sound and text or image manners to inform peripheral persons, and the display module is connected with the control module. According to the flexible screen based wearable monitoring device, physical signs of the user can be real-timely monitored, further, evidence obtaining information can be recorded when an accident occurs, and the distress signal can be sent to the family of the user or a salvage mechanism when the user suffers physical abnormities or has an accident.
Owner:ZHONGKE HENGYUN CO LTD

Non-invasive type urination alarming device based on bioelectrical impedance and monitoring method

The invention discloses a non-invasive type urination alarming device based on bioelectrical impedance and a monitoring method. The method includes: a, acquiring human body electrical impedance data via a testing electrode worn at a position, corresponding to the bladder, of the lower portion of the lower abdomen of a patient and realizing filtering, noise reduction and analog to digital conversion; b, searching the maximum point of the data impedance amplitude in an acquisition process in real time; c, dividing a sampling data curve into sections according to sampling rate and physiological characteristics, carrying out fitting operation for sampling data of each section within set time, building a data multi-item type fitting model in a unified manner, and calculating the fitting coefficient of each section of the sampling curve after fitting; and d, building a fitting curve, calculating features of the fitting curve, finally judging whether the urine quantity of the bladder of the patient reaches an alarming point or not according to the features of the fitting curve and the change degree of the fitting coefficients, automatically alarming if the urine quantity of the bladder of the patient reaches the alarming point, and then prompting the patient to urinate in time. The non-invasive type urination alarming device is safer and more convenient in operation, good in anti-interference effect and capable of clearly and accurately displaying and measuring data.
Owner:广州安德生物科技有限公司

Gynaecologic multi-item dry chemical united detection test paper strip and its measuring method

The invention relates to a test paper tape which can be used in the gynecological multiprogramming dry-chemistry joint detection. The test paper tape provided by the utility model comprises a dry-chemistry multiprogramming detection test paper tape which consists of a plastic substrate tape and various solidified regent blocks, and sample diluent. The dry regent blocks include combinations formed by increasing or decreasing at least three or more regent blocks of a Ph test regent block, a lactic acid regent block, a hydrogen peroxide concentration regent block, a leukocyte esterase concentration regent block, a neuraminidase activity regent block, an amine test regent block, a proline aminopeptidase substrate reagent block, an oxidase substrate reagent block, a N-acetylamine hexosidase substrate reagent block, a trichomonas specific protease substrate hydrolysis reagent block. the gynecological multiprogramming dry-chemistry joint detection test paper test provided by the utility model can detect Ph, lactic acid, hydrogen peroxide, leukocyte esterase, neuraminidase, amine test, proline aminopeptidase, oxidase, N-acetylamine hexosidase and trichomonas specific protease which are contained in leucorrhea sample at the same time, and can accurately reflect the microorganism environment of a women reproductive tract, the cleanness of leucorrhea secretion and the conditions of Candida albicans, trichomonas, gonococcus and the pathogens of bacterial vaginosis, thereby making the gynecological trichomonas detection more comprehensive; besides, the test paper tape provided by the utility model can be used easily and conveniently, and results can be obtained quickly. If the test paper tape is used together with a gynecological dry-chemistry analyzer, the operation can become easier and the result can be obtained more quickly.
Owner:杭州健宝医疗器械有限公司

Temperature simple calibrating method suitable for reflection-type polarization-preserving fiber temperature sensor

The invention discloses a simple temperature calibrating method for a reflective polarization-maintaining optical fiber temperature sensor. Before calibrating the reflective polarization-maintaining optical fiber temperature sensor, a digital voltmeter is connected between an opto-electrical detector and a signal detecting circuit in series and a standard thermometer is arranged in the in-site environment; a collection card is adopted to realize information interaction between a computer and the digital voltmeter as well as the standard thermometer. The calibrated reflective polarization-maintaining optical fiber temperature sensor acquires a calibrated temperature nonlinear five times multi-item fitting model, namely T0=A0''+A1''*V1+A2''*V1<2>+A3''*V1<3>+A4''*V1<4>+A5''*V1<5>. The calibrating method of the invention not only maintains the calibrating precision of the prior art, but also reduces calibrating workload, namely, the whole sensor can be calibrated only by measuring temperature in a certain moment, therefore, the invention meets the requirement of long-term temperature monitoring for performance of the sensor under the complex condition of the construction site.
Owner:BEIHANG UNIV

Method for determining track and clock error of navigation satellite

The invention belongs to the field of satellite navigation, and particularly relates to a method for determining track and a clock error of a navigation satellite. According to the method, the clock error of the satellite is expressed by a multi-item model, data observed at different times within the same time window is corresponding to a joint clock error parameter, so that inter-satellite one-way pseudo-range observation data and observation data of a ground monitoring state can be adjusted to determine the track and the clock error of the navigation satellite by employing a known method. Compared with a known method only employing ground monitoring station data to determine the track and clock error of the navigation satellite, the track and clock error determination accuracy of the navigation satellite can be remarkably improved under the condition of a regional monitoring state; and compared with a known method employing inter-satellite pseudo-range and observation quantity to determine an orbit and a method employing pseudo-range difference observation quantity to perform time synchronization, original one-way pseudo-range observation data is directly employed, epoch naturalization is not needed to be performed on inter-satellite pseudo-range observation data and so-called pseudo-range and/or pseudo-range difference observation quantity is not needed to be calculated, higher data utilization rate is achieved, and self-consistent track and clock error result can be obtained. By the method, the time delay deviation of inter-satellite link transceiving equipment relativeto hardware of navigation signal equipment also can be estimated.
Owner:中国人民解放军61540部队

Method for simultaneously completing gene locus, chromosome and linkage analysis

ActiveCN105543339AEasy to operateStrong practical feasibilityMicrobiological testing/measurementEmbryoRecurrent abortion
The invention relates to a method for simultaneously completing gene locus, chromosome and linkage analysis. The method concretely and mainly comprises the following steps: collecting an embryo cell sample, amplifying a whole genome, amplifying a target gene mutation locus, establishing a whole genome and target gene mutation locus library, carrying out high flux sequencing, and carrying out data analysis. Multiple-item comprehensive detection is completed through one step by combining a whole genome amplification technology with the high flux sequencing, so respective detection of single-gene genetic disease mutation site, chromosome diseases and linkage analysis through using multiple methods and multiple steps is avoided. The method provided by the invention provides favorable conditions for a tiny amount of a sample, can be used for PGD detection to determine whether an embryo carries a pathogenic gene and chromosome copy number abnormity or not, is also suitable for genetic screening of embryos of recurrent abortion older women, and realizes multi-item detection of a plurality of single samples through one step. The method has the advantages of simple operation, short period and strong feasibility, so promotion and application of the method are facilitated.
Owner:SHANGHAI XUKANG MEDICAL TECH CO LTD +2

A social network short text recommendation method based on a word meaning topic model

The invention relates to a social network short text recommendation method based on a word meaning topic model, which comprises the following specific steps of fusing the word representation learningbased on context attention mechanism of word meaning and synonym information into social network short text recommendation so as to enrich word level characteristics of a text; fusing the dirichlet multi-item mixed distribution short text topic modeling based on word meaning representation into social network short text recommendation so as to enrich text level characteristics; modeling the potential interest degree and tendency degree of the user evolved along with time by combining the social network user relationship, the short text topic characteristics of the user-related text based on word meaning representation and the potential relationship characteristics between the user and the text; predicting the potential tendency of the user to the text through a parameter estimation method,and selecting the text with the maximum tendency to recommend to the user to realize short text recommendation. According to the method, the word meaning information is fused into the short text topic modeling and the social network short text recommendation task, so that the accuracy of the social network short text recommendation task is improved.
Owner:TONGJI UNIV

Traveling wave fault location method for transmission line based on electronic transformer

The invention relates to a traveling wave fault location method for a transmission line based on an electronic transformer, which is characterized by comprising the following steps: (a) adding a high-speed traveling wave signal data acquisition module 4 into the electronic transformer so as to meet the requirements for traveling wave fault location; (b) changing a signal input module of an original traveling wave fault location device into a digital signal input module which is applicable to the electronic transformer, wherein the digital signal input module mainly comprises a traveling wave signal merging unit 7, a traveling wave signal processing unit 8 and a traveling wave data transmission unit 9; and (c) carrying out communication between an optical digital signal of the electronic transformer and an optical fiber 5 of a traveling wave fault location device 6. The method provided by the invention has the advantages that by carrying out multi-item curve fitting on traveling wave fault signals, determining coefficients by using the least square method and reconstructing a dynamic process by using the obtained coefficients, the final data is the same as the traveling wave fault location data in conventional transformer substations, double-ended location and single-ended location analysis functions are implemented, and meanwhile, the location accuracy is ensured. The method provided by the invention is suitable for traveling wave fault location of intelligent transformer substations.
Owner:ELECTRIC POWER RES INST STATE GRID JIANGXI ELECTRIC POWER CO +1

Multi-item panorama infrared locking and tracking camera shot system

InactiveCN101511005ASolve the defect that the specified target cannot be continuously and smoothly tracked at any angleSolve the defect that the tracking target cannot be effectively and accurately foundTelevision system detailsColor television detailsOmni directionalMulti item
The invention discloses a multi-target panoramic infrared locking and tracking video system and comprises an intelligent omni directional automatic target searching dome camera which consists of a control platform, a main camera and a rotating mechanism. The invention is characterized in that a main infrared camera which is arranged under the main camera rotates with the main camera and is connected with a main system circuit in the control platform; two or a plurality of rows of infrared cameras with a plurality of ball covers are isometrically arranged on a shell ball cover at the upper part of the main camera; the infrared cameras with the ball covers are respectively connected with an image collection processor of a subsystem. The invention which is a system integrating light, machines, electricity and images implements the timely locking and tracking of infrared objects at any angle in the range of the whole classroom, which is convenient, flexible, efficient and intelligent and which solves the defects that ball cameras on the present market can not stably and continuously track appointed targets at any angle and that infrared targets can not be found and tracked efficiently and accurately because of smaller visual angle of a single infrared camera.
Owner:ZHEJIANG UNIV +1

Automatic dry fluorescence detector

ActiveCN106198480ACompact structureIn terms of structure, the compact structure that can reduce a lot of redundancyFluorescence/phosphorescenceFluorescenceData acquisition
The invention discloses an automatic dry fluorescence detector which comprises a sample inlet/outlet mechanism, a sampling mechanism, a rotating disc mechanism, a card feeding mechanism and a detection mechanism, wherein the sample inlet/outlet mechanism comprises a sample transmission device, a test-tube rack capable of replacing multiple sample test tubes, and a test-tube rack arrangement plate; the test-tube rack is mounted on the test-tube rack arrangement plate; the sampling mechanism comprises a sampling device, a liquid transfer device and a buffer area in which multiple buffer solution boxes are stored; the rotating disc mechanism comprises a rotating disc, and a rotating disc driving device driving the rotating disc to rotate; the card feeding mechanism comprises a card feeding device, a swing device and at least two card boxes; the detection mechanism comprises a detection head and is used for performing data acquisition on reagent cards at detection positions. According to the automatic dry fluorescence detector disclosed by the invention, lots of redundant structural design can be reduced, so that the cost is reduced, and the overall structure of a multi-item fluorescence detector is compact. The fluorescence detector disclosed by the invention can be applied to fluorescence detection.
Owner:GUANGZHOU LABSIM BIOTECH CO LTD

Burst water pollution event monitoring and pre-warning system

InactiveCN102855526ARealize fully automatic continuous monitoringRealize automatic calibrationTransmission systemsForecastingEutrophicationModel system
The invention discloses a burst water pollution event monitoring and pre-warning system which comprises an automatic sampling system, a monitoring system, a data transmission system, an information management system and a water pollution forecasting model system, and is characterized in that the automatic sampling system is provided with a water sample three-grade desanding treatment device and adopts a section flowing and multi-point circulation sampling mode; the water pollution forecasting model system establishes a pollutant leakage simulation model and an eutrophication forecasting model; the information management system establishes a monitoring station and a control center station; the automatic sampling system, the monitoring system and the water pollution forecasting model system are respectively connected with a central control unit in the monitoring station of the information management system; and the automatic sampling system is connected with the monitoring system and the water pollution forecasting model system respectively. The burst water pollution event monitoring and pre-warning system breaks through the conventional key technology; a multi-item system comprising the automatic sampling system, the pollutant leakage simulation model, the eutrophication forecasting model and the like is researched and developed; and system integration is implemented.
Owner:毛振刚

Photovoltaic system generating efficiency comprehensive evaluation method based on BP (back propagation) neural network

The invention discloses a photovoltaic system generating efficiency comprehensive evaluation method based on a BP (back propagation) neural network. Weight assignment on various evaluation indexes is carried out by the BP neural network, influences of human factors on weight can be gradually eliminated in a training process, the weight is corrected, a photovoltaic power generating system is classified, the whole efficiency of the photovoltaic power generating system is evaluated, the running efficiency level of the photovoltaic system and the running efficiency level of key equipment of the photovoltaic system can be judged effectively, key factors which affect the efficiency level of the photovoltaic system and the efficiency level of the key equipment of the photovoltaic system are uncovered, a generating efficiency improvement strategy is discovered, and the generating efficiency of the photovoltaic system and the generating efficiency of the key equipment of the photovoltaic system are improved. By the method, reliable and accurate multi-item efficiency analysis and comprehensive evaluation analysis results are provided for an optional photovoltaic power station, a theoretical basis is provided for an operation and maintenance strategy of the photovoltaic power station, data are provided for design optimization of the photovoltaic power station, the generating efficiency of the photovoltaic power station is improved, the generating capacity is improved, the economic benefit is increased, and the application value is high.
Owner:XUJI GRP +1

Integrated and combined gas production method based on plunger gas lifting and foam drainage

ActiveCN106869865ASimple stepsObvious effect of drainage and gas recoveryFluid removalDrilling compositionCarboxymethyl celluloseProduction effect
The invention relates to an integrated and combined gas production method of based on plunger gas lifting and foam drainage. The integrated and combined gas production method based on the plunger and the foam drainage solves the problems that the process existing of drainage gas production techniques is simplex and a multi-item dewatering and gas production technology under complicated changeable well condition is complex. According to technical scheme of the integrated and combined gas production method based on the plunger and the foam drainage includes the steps that a foam drainage rod is made firstly, the rod is a cylindrical plunger, a plunger main chamber is formed in the rod, trapezoidal grooves in spiral shapes are distributed on external surface of the main plunger body at equal intervals, fluid through holes are evenly distributed between the grooves, the plunger main chamber and the fluid through holes are connected through a small fluid channel; the main components of the foam drainage rod include polyethylene glycol, sodium dodecyl benzene sulfonate, imidazoline, polyoxyethylene alkyl ether and carboxymethyl cellulose; in the gas lifting and drainage stage of the plunger, the plunger lifts the liquid out of the well in a slugged mode; and the main plunger body is gradually dissolved, the foam drainage rod sinks to the bottom of the well, and dissolves to produces large amounts of foam, gas production is conducted through foam drainage. According to the gas production method, two drainage and gas production technologies are conducted spontaneously, the process is simple and the best drainage and gas production effect can be achieved.
Owner:SOUTHWEST PETROLEUM UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products