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33results about How to "Timely evaluation" patented technology

Method for applying analytic hierarchy process to reviewer information database system

InactiveCN101520868AReview quality improvedThe quality of the review can be playedData processing applicationsSpecial data processing applicationsEvaluation systemComputer science
The invention relates to a method for applying an analytic hierarchy process to a reviewer information database system, which comprises the following steps: (1) obtaining an information source; (2) selecting experts to be evaluated and setting a weighing; (3) applying the analytic hierarchy process to calculating expert comprehensive weights; and (4) updating the expert comprehensive weights dynamically. The method relates to a reviewer evaluation system with an expert information database, and evaluates the reviewing condition of a magazine reviewer by applying the analytic hierarchy process, thereby not only giving play to the subjective initiative for editing, but also reducing deviations caused by artificial subjective assumes so that the judging result is more scientific and closer to facts. The method is convenient to operate and is also applicable to an automated system for the current editing work.
Owner:SHANGHAI UNIV

Rehabilitation system and method based on real-time audio-visual feedback and promotion technology for speech resonance

The invention discloses a rehabilitation system based on a real-time audio-visual feedback and promotion technology for speech resonance. The rehabilitation system comprises a real-time measurement unit, a main control unit, and a real-time audio-visual feedback unit, wherein the real-time measurement unit is used for measuring data of resonance condition of a user in real time; the main control unit is connected with the real-time measurement unit, and is used for distinguishing resonance disorder of the user and setting a rehabilitation mode; and the real-time audio-visual feedback unit is connected with the main control unit, and is used for displaying and feeding back rehabilitation information and a rehabilitation result in real time. The method level and the modern technology level are combined to form the real-time audio-visual feedback and promotion technology for speech resonance. The invention also discloses a rehabilitation method based on the real-time audio-visual feedback and promotion technology for speech resonance.
Owner:上海泰亿格康复医疗科技股份有限公司

Rehabilitation system and method based on real-time audio-visual feedback and promotion technology for speech production

The invention discloses a rehabilitation system based on a real-time audio-visual feedback and promotion technology for speech production. The rehabilitation system comprises a real-time measurement unit, a main control unit, and a real-time audio-visual feedback unit, wherein the real-time measurement unit is used for measuring data of sound production condition of a user in real time; the main control unit is connected with the real-time measurement unit, and is used for distinguishing voice disorder of the user and setting a rehabilitation mode; and the real-time audio-visual feedback unit is connected with the main control unit, and is used for displaying and feeding back rehabilitation information and a rehabilitation result in real time. The method level and the modern technology level are combined to form the real-time audio-visual feedback and promotion technology for speech production. The invention also discloses a rehabilitation method based on the real-time audio-visual feedback and promotion technology for speech production.
Owner:上海泰亿格康复医疗科技股份有限公司

An on-line service credit measurement method based on multi-dimensional evaluation information

InactiveCN107579839AImplement multi-factor measurementRealize multi-factor evaluationResourcesData switching networksGuidelineComputation complexity
The invention relates to an on-line service credit measurement method based on multi-dimensional evaluation information, and belongs to the technical field of on-line credit measurement. Firstly, principal component analysis of multi-dimensional attribute information of the online service credit is carried out; the attribute dimension which affects the dynamic change of the online service credit is selected; and the evaluation data of online service attributes is screened with consideration of time factors; secondly, a service credit labeling criterion is established, and then an initial sample is labeled and a support vector machine classification model is trained; a training sample is obtained through a self-learning method of distance correlation; a training sample set and a SVM classification model are updated; and finally, the finally updated SVM classification model is used to determine the credit labels of the online service to realize service credit measurement. According to the invention, through taking regard of the multiple dimensions and time factors of the credit attributes, the service credit is made to change with new transaction. In addition, a support vector machine can effectively deal with the problem of the excessive calculating complexity brought about by a high data dimension.
Owner:KUNMING UNIV OF SCI & TECH

Apparatus and method for evaluating organic pollution condition of water quality by utilizing microbial fuel cell

PendingCN108007983AGood redox potential differenceTimely assessment of pollution levelsGeneral water supply conservationBiochemical fuel cellsMicrobial fuel cellFuel cells
The invention discloses an apparatus for evaluating an organic pollution condition of water quality by utilizing a microbial fuel cell, which belongs to the technical field of water environment monitoring. The apparatus comprises an apparatus body with a top opening, a water inlet pipe, a water outlet pipe and a microbial fuel cell apparatus, wherein the apparatus body is arranged at the outer side of the waste water; the microbial fuel cell apparatus comprises an anode chamber and a cathode chamber which are connected with each other by virtue of a conducting wire, and a current monitoring apparatus and an outer resistor are arranged between the anode chamber and the cathode chamber; the anode chamber and the cathode chamber are respectively arranged at two inner sides of the apparatus body, the anode chamber is arranged on the bottom of the waste water in the apparatus body, and the cathode chamber is arranged on a junction between the waste water and air in the apparatus body. The apparatus is simple in structure and convenient in operation, and on-site evaluates the organic pollution condition in the waste water in real time by utilizing the microbial degradation principle in the organic waste water; and the waste water in the apparatus body is continuously and stably updated, and the anode chamber and the cathode chamber are arranged in the apparatus body, so that the damage of the apparatus caused by accidents can be effectively avoided, and the monitoring precision is high.
Owner:NANJING INST OF ENVIRONMENTAL SCI MINIST OF ECOLOGY & ENVIRONMENT OF THE PEOPLES REPUBLIC OF CHINA

Real-time monitoring and grouting reinforcement method for weak surrounding rock tunnel building

ActiveCN105649652ATo overcome the inadequacy that the construction grouting effect cannot be accurately evaluatedImprove securityUnderground chambersTunnel liningRock coreRock tunnel
The invention discloses a real-time monitoring and grouting reinforcement method for weak surrounding rock tunnel building and belongs to the technical field of tunnel engineering. The method comprises the following steps that tunneling is stopped after one cycle tunneling task is finished for a tunnel; a tunnel face is closed through net spraying, a hole is drilled along the tunnel face, and an advanced small pipe is driven in; grouting reinforcement is carried out on the tunnel face through the advanced small pipe; the grouting amount is controlled through grouting pressure, and grouting is finished after the final grouting pressure reaches 2-3 MPa; after grouting is finished, a rock core is drilled in the grouting body, and the grouting condition is examined; the grout filling condition is observed, and the rock core is inspected; if the rock core strength and the grout filling condition reach construction standards, next operation cycle is carried out. According to the method, the safety of weak surrounding rock tunnel building can be improved, unnecessary personnel losses are reduced, measures are reasonable, and safety and controllability are achieved.
Owner:BEIJING MUNICIPAL CONSTR +1

Method for testing shear dispersion performance of glass fibers in thermoplastic plastics

The invention provides a method for testing the shear dispersion performance of glass fibers in thermoplastic plastics. The testing method comprises the following steps: granulating thermoplastic plastics and glass fibers by a dual-screw extruder in a stipulated testing environment, and recording a current value I of a host machine of the dual-screw extruder after granulation stabilization at random; firing obtained plastic granules, cooling to room temperature, and measuring the reserved length L of the glass fibers at random points by an optical microscope; and evaluating the shear dispersion performance of the glass fibers in the thermoplastic plastics according to the arithmetic mean value of the current of the host machine and the arithmetic mean value of the reserved length of the glass fibers. The testing method provided by the invention overcomes the defects that a traditional method is long in evaluation cycle and high in cost, and the evaluation result can be interfered easily by external factors, and can be used for quantitatively evaluating the shear dispersion performance of the glass fibers timely, effectively and accurately.
Owner:JUSHI GRP CO

Method and apparatus for detecting and analysing heart rate variation Co mode degree index

InactiveCN1559340AStrong ability to distinguish indicatorsIncrease salienceDiagnostic recording/measuringSensorsEcg signalRR interval
A method and instrument for detecting and analyzing the variability of cardiac rhythm features that the Co mode degree PM is used as the non-linear analysis index of cardiac rhythm variability. Its method includes such steps as using dynamic electrocardiograph to record the cardioelectric signals within 24 hr, automatically recognizing the dynamic cardioelectric RR gaps, forming a time sequence RRi, and calculating non-linear Co mode degree PM.
Owner:阮炯 +3

Mining motor fault early warning system

Provided is a mining motor fault early warning system. The system comprises a vibration sensor, a temperature sensor, a current sensor, a voltage sensor, a data collector, a touch screen, a remote diagnosis system, an industrial personal computer, a network service station and a workstation, wherein the vibration sensor, the temperature sensor, the current sensor and the voltage sensor are connected with the data collector separately, and the touch screen is connected with the data collector; the data collector is connected with the industrial personal computer, and the industrial personal computer is connected with the remote diagnosis system, the network service station and the workstation separately. The mining motor fault early warning system has the advantages that the problems that amotor burnout and safety accidents and the like caused by fatigue running or frequent heavy-load starting of the motor are solved, compared with worker inspection and off-line instrument and apparatus inspection, the mining motor fault early warning system can monitor the running state of the motor in real time, can timely evaluate equipment, give early waning of fault and make judgment, change fault shutdown into planned shutdown, thereby reducing the shutdown or avoiding the extensification of accidents.
Owner:CCTEG SHENYANG RES INST

Medical care satisfaction degree survey system

The invention discloses a medical care satisfaction degree survey system including a plurality of first terminals, a plurality of second terminals and a management server; the first terminals are used for collecting patient identity information and performing satisfaction degree evaluation on medical care projects; the second terminals are used for inputting medical care project information corresponding to each patient, and making each piece of the medical care project information generate one satisfaction degree questionnaire corresponding to the patient; the management server is used for controlling the second terminals to send the satisfaction degree questionnaires to the corresponding first terminals, and saving the satisfaction degree evaluation information. The medical care satisfaction degree survey system evaluates each medical care operation project of each patient, the evaluation is more comprehensive, and the patients can choose right time for evaluation by self, the evaluation can be more objective and accurate, the reliability is higher, improvement of the quality of medical treatment service can be better promoted, medical care communication can be enhanced, and the contradiction between doctors and patients is reduced.
Owner:THE FIRST AFFILIATED HOSPITAL OF CHONGQING MEDICAL UNIVERSITY

Piano fingering intelligent identification method

The invention provides a piano fingering intelligent identification method. The piano fingering intelligent identification method comprises the following steps of installing and debugging a camera: segmenting a piano keyboard by using a saliency target detection algorithm based on deep learning, piano keyboard calibration: detecting a playing hand, detecting playing finger key point coordinates byusing a human hand key point detection algorithm, and joint matching of playing fingers and piano keyboard information. According to the method based on the deep convolutional neural network, a neural network model is generally designed to mine deeper and more abstract image features, manual participation is not needed, the influence of illumination, postures and the like is small, and the adaptability to complex scenes is higher.
Owner:上海悠络客电子科技股份有限公司

Oil refining device fractionating tower top corrosion risk monitoring system

The invention provides an oil refining device fractionating tower top corrosion risk monitoring system. The oil refining device fractionating tower top corrosion risk monitoring system provided by the invention comprises an on-line measuring system for on-line monitoring the pH value of a fluid medium at the fractionating tower top and the content of a corrosive medium in the fluid medium, a data acquisition system which is used for acquiring real-time monitoring data acquired by the online measurement system through online monitoring in real time and transmitting the real-time monitoring data acquired by the data acquisition unit in real time, and a data processing system which is used for processing and analyzing the received real-time monitoring data in real time. The pH value of the fluid medium at the top of the fractionating tower and the content of chloride ions, iron ions, sulfides and ammonia nitrogen in the fluid medium are monitored on line in real time, so that the pH value of the fluid medium at the top of the fractionating tower of an oil refining device and the content of each corrosion factor in the fluid medium can be rapidly measured in real time for a long time, the corrosion risk of the top of the fractionating tower is monitored on line, and the corrosion risk is further reduced.
Owner:CNOOC CHANGZHOU PAINT & COATINGS IND RES INST +2

Super-long time history electrocardiographic recording system by wireless telemetery

The invention provides a super-long time history electrocardiographic recording system by wireless telemetery. The system comprises an electrocardiocorder, a data reader and a computer, wherein the electrocardiocorder comprises an electrocardio-electrode, an electrocardio-signal amplification module, an MCU (microcontrol unit), a Nand-flash memory, a communication path control unit and a wireless radio frequency communication module; an interference conversion chip for converting USB (universal serial bus) to SPI (serial peripheral interface) is built in the data reader; the data reader is communicated with the electrocardiocorder through an SPI interface, and is communicated with the computer through an USB interface; the wireless radio frequency communication module communicates with a radio frequency receiving module through a RF (radio frequency) wireless radio frequency transmission and receiving circuit. The system is low in power consumption, high in system integrity, strong in operability and wide in application field, can be used for realizing constant 30-day super-long time electrocardiographic recording by virtue of the wireless telemetery, and has a remarkable clinical diagnosis meaning.
Owner:杰升生物科技(上海)有限公司

Sound effect recommendation method

The invention discloses a sound effect recommendation method. The method comprises the following steps: acquiring a plurality of song listening stream data; acquiring a plurality of click stream data corresponding to the plurality of song listening stream data; combining the song listening stream data and the corresponding click stream data on the time axis; obtaining multiple pieces of sound effect evaluation sample data of the target sound effect, wherein each piece of sound effect evaluation sample data comprises a playing completion degree proportion and a target sound effect use proportion; setting a completion degree threshold value for the playing completion degree proportion; setting a sound effect use threshold value for the target sound effect use proportion; and judging whether the multiple pieces of sound effect evaluation sample data meet a preset standard or not, and if so, recommending the target sound effect. The invention further discloses a sound effect recommendation device, electronic equipment and a storage medium.
Owner:TENCENT MUSIC ENTERTAINMENT TECH SHENZHEN CO LTD

Device for testing impact resistance of refractory castable for boiler cold ash bucket

The invention provides a device for testing the impact resistance of a refractory castable for a boiler cold ash bucket. The device comprises a base, a storage seat is arranged at the top of the base;a sample plate is erected above the storage base, supporting columns are arranged on the two sides of the storage base, a top plate is arranged above the supporting columns, a rod sleeve is arrangedin the middle of the top plate, a limiting rod is arranged in the rod sleeve, a pressing plate is arranged above the limiting rod, a connecting plate is arranged below the limiting rod, a driving device is arranged at the top of the pressing plate, and a plurality of conical rods are arranged at the bottom of the connecting plate. According to the present invention, the impact resistance test apparatus is used for the impact resistance test of the refractory castable of the boiler cold ash hopper, can simulate the actual boiler condition by erecting the sample plate on the object placing seatand repeatedly heating and cooling, can simulate the high temperature powder slag falling condition by repeatedly hammering the sample plate through the conical rod, can improve the test accuracy, andhas strong practicality.
Owner:JIUQUAN IRON & STEEL GRP

High-risk chemical laboratory fireproof safety training method based on VR and artificial intelligence

PendingCN110992757AGood interactivityHigh student acceptanceCosmonautic condition simulationsFire rescueMachine learningChemical laboratory
The invention provides a high-risk chemical laboratory fireproof safety training method based on VR and artificial intelligence. The method comprises the steps: step 1, establishing a virtual scene for high-risk chemical laboratory fireproof safety training; and step 2, in the virtual scene, picking up a virtual object and touching the virtual object by using voice recognition, and recognizing theidentity of a trainee by using voiceprint recognition so as to complete high-risk chemical laboratory fireproof safety training. According to the invention, the virtual scene is constructed; voice recognition and voiceprint recognition are combined with the virtual scene to carry out high-risk chemical laboratory fireproof safety training, the trainee as a participant of VR fire-fighting drillingcan personally experience operations such as fire extinguishing, escape and self-rescue in a fire disaster, and the fire-fighting knowledge and skills of an experiencer are enhanced through realistically restoring a fire scene.
Owner:NORTH CHINA UNIVERSITY OF TECHNOLOGY

Medical care satisfaction survey system

The invention discloses a medical care satisfaction degree survey system including a plurality of first terminals, a plurality of second terminals and a management server; the first terminals are used for collecting patient identity information and performing satisfaction degree evaluation on medical care projects; the second terminals are used for inputting medical care project information corresponding to each patient, and making each piece of the medical care project information generate one satisfaction degree questionnaire corresponding to the patient; the management server is used for controlling the second terminals to send the satisfaction degree questionnaires to the corresponding first terminals, and saving the satisfaction degree evaluation information. The medical care satisfaction degree survey system evaluates each medical care operation project of each patient, the evaluation is more comprehensive, and the patients can choose right time for evaluation by self, the evaluation can be more objective and accurate, the reliability is higher, improvement of the quality of medical treatment service can be better promoted, medical care communication can be enhanced, and the contradiction between doctors and patients is reduced.
Owner:THE FIRST AFFILIATED HOSPITAL OF CHONGQING MEDICAL UNIVERSITY

Rehabilitation system and method based on real-time audio-visual feedback and promotion technology for speech resonance

The invention discloses a rehabilitation system based on a real-time audio-visual feedback and promotion technology for speech resonance. The rehabilitation system comprises a real-time measurement unit, a main control unit, and a real-time audio-visual feedback unit, wherein the real-time measurement unit is used for measuring data of resonance condition of a user in real time; the main control unit is connected with the real-time measurement unit, and is used for distinguishing resonance disorder of the user and setting a rehabilitation mode; and the real-time audio-visual feedback unit is connected with the main control unit, and is used for displaying and feeding back rehabilitation information and a rehabilitation result in real time. The method level and the modern technology level are combined to form the real-time audio-visual feedback and promotion technology for speech resonance. The invention also discloses a rehabilitation method based on the real-time audio-visual feedback and promotion technology for speech resonance.
Owner:上海泰亿格康复医疗科技股份有限公司

Fine dried noodle curing effect evaluation method based on extension displacement resistance in vertical rolling direction

The invention provides a fine dried noodle curing effect evaluation method based on extension displacement resistance in a vertical rolling direction. The method comprises the following steps: putting a wheat flour into a dough mixer to obtain dough wadding; performing constant-temperature curing on the kneaded dough wadding or a dough belt formed by rolling the dough wadding; rolling the cured dough wadding or dough belt; placing the rolled dough belt on a flat plate, uniformly sampling by using a strip sampler, taking the dough belt along the direction vertical to the rolling direction, and analyzing the tensile capacity of the dough belt; and measuring the tensile property of the dough belt obtained along the direction vertical to the rolling direction, wherein the testing parameters of the tensile capacity is characterized by taking the anti-extension displacement as an evaluation index of the curing effect of the fine dried noodles. The method can more sensitively reflect the curing process effect, is simple to operate, is high in sensitivity and good in precision compared with the existing evaluation method, can realize in-situ real-time sampling in the curing process, and can evaluate the fine dried noodle curing process effect in time.
Owner:JIANGSU UNIV

Multi-stage pressure friction welding control and quality evaluation method based on flash vision

The invention provides a multi-stage pressurized friction welding control and quality evaluation method based on flash vision, including workpiece installation and position adjustment, starting the friction welding process, welding flash detection, welding process control and post-weld quality evaluation; the method It adopts welding machine base platform (10), welding machine rotating end (20), welding machine moving end (30), oil pressure station (40), camera bracket (50), computer control system (60) and welding machine control system (70) multi-stage pressure friction welding device for welding. This method does not need to destroy the welded joints, and can evaluate and control the quality of the welded joints in the friction welding process in a timely, efficient and accurate manner, thereby reducing welding inspection time, improving welding efficiency, ensuring production pass rate and reducing production costs. .
Owner:NO 59 RES INST OF CHINA ORDNANCE IND

Landslide collapse emergency evaluation method and system based on remote sensing big data

The invention provides a landslide collapse emergency evaluation method and system based on remote sensing big data. The method comprises the steps: obtaining multi-dimensional attribute parameters of a first landslide collapse position, including meteorological, hydrological, terrain and stratum lithologic parameters; obtaining first input information according to the meteorological and hydrological parameters; obtaining second input information according to the terrain and stratum lithologic parameters; obtaining a first landslide collapse emergency mode, and obtaining third input information; inputting the first input information, the second input information and the third input information into a first emergency evaluation model to obtain a first emergency evaluation result, a first landslide collapse emergency response speed and a first landslide collapse emergency effect; and performing incremental learning on the first emergency evaluation model to obtain a second emergency evaluation model, and obtaining a second emergency evaluation result. The technical problems that in the prior art, a method for evaluating a landslide collapse emergency rescue scheme timely and accurately lacks, and the rescue scheme cannot be adjusted in a targeted mode are solved.
Owner:NAT INST OF NATURAL HAZARDS MINISTRY OF EMERGENCY MANAGEMENT OF CHINA

Multi-stage pressurizing friction welding control and quality evaluation method based on flash vision

The invention provides a multi-stage pressurizing friction welding control and quality evaluation method based on flash vision. The multi-stage pressurizing friction welding control and quality evaluation method comprises the steps of workpiece installation and position adjustment, friction welding process starting, welding flash detection, welding process control and post-welding quality evaluation. According to the method, a multi-stage pressurizing friction welding device comprising a welding machine base platform (10), a welding machine rotating end (20), a welding machine moving end (30), an oil pressure station (40), a camera support (50), a computer control system (60) and a welding machine control system (70) is adopted for welding. According to the method, a welding joint does not need to be damaged, the quality of the welding joint in the friction welding process can be evaluated timely, efficiently and accurately, and process control can be carried out, so that the welding detection time is shortened, the welding efficiency is improved, the production qualification rate is guaranteed, and the production cost is reduced.
Owner:NO 59 RES INST OF CHINA ORDNANCE IND

Storage logging system

The invention belongs to the field of prospecting and measurement, in particularly to a storage logging system. The storage logging system comprises a ground system and an underground instrument; a logging system is arranged in the underground instrument; the logging system comprises a storage, an azimuth signal acquiring module and a borehole diameter signal acquiring module which are all connected with a main control module; the azimuth signal acquiring module is connected with an azimuth sensor; the borehole diameter signal acquiring module is connected with a borehole diameter sensor; and a power supply respectively supplies power to the main control module, the storage, the azimuth signal acquiring module and the borehole diameter signal acquiring module by a power supply management module. The storage logging system breaks through the conventional thinking of transmitting logging data by a cable and solves the logging problem under the difficult conditions by adopting the storage instrument.
Owner:武汉海阔科技有限公司

Positive pressure ventilation therapy device, method and system for transmitting therapy support information

The invention discloses a positive pressure ventilation treating device for monitoring treating support information and a method and system for transmitting the treating support information. The device comprises a statistic device and an information generating device, wherein the statistic device is used for carrying out statistics on adaptability information and treating effect information in the process that a user uses the positive pressure ventilation treating device in an expected cycle, the information generating device is used for forming a plain text character string from digital content comprising the adaptability information and the treating effect information according to a preset format and generating check codes by using the identity information of the positive pressure ventilation treating device and the plain text character string with a preset algorithm, and then the check codes and the plain text character string are combined to form codes identifying the treating support information to serve as the treating support information for transmission. The positive pressure ventilation treating device for monitoring the treating support information and the method and system for transmitting the treating support information can achieve the timely transmission of the treating support data.
Owner:BMC MEDICAL

Rehabilitation system and method based on real-time audio-visual feedback and promotion technology for speech production

The invention discloses a rehabilitation system based on a real-time audio-visual feedback and promotion technology for speech production. The rehabilitation system comprises a real-time measurement unit, a main control unit, and a real-time audio-visual feedback unit, wherein the real-time measurement unit is used for measuring data of sound production condition of a user in real time; the main control unit is connected with the real-time measurement unit, and is used for distinguishing voice disorder of the user and setting a rehabilitation mode; and the real-time audio-visual feedback unit is connected with the main control unit, and is used for displaying and feeding back rehabilitation information and a rehabilitation result in real time. The method level and the modern technology level are combined to form the real-time audio-visual feedback and promotion technology for speech production. The invention also discloses a rehabilitation method based on the real-time audio-visual feedback and promotion technology for speech production.
Owner:上海泰亿格康复医疗科技股份有限公司

Method for evaluating structuralization of methyl vinyl silicone rubber product

ActiveCN105368056AAvoid excipientsCircumvention conditionFlow propertiesPolymer scienceAdhesive
The invention relates to a method for evaluating structuralization of a methyl vinyl silicone rubber product. The method comprises the following steps: weighing methyl vinyl silicone rubber, adding methyl vinyl silicone rubber into dimethyl cyclosiloxane, stirring and dissolving until the sample is completely dissolved, pouring a solution into a beaker, placing the beaker into a constant temperature and humidity incubator, measuring dynamic viscosity u1 of the solution after temperature of the solution in the beaker reaches a set value, adding an adhesive and a catalyst, sealing and uniformly stirring, and measuring dynamic viscosity u2 of the solution in the above constant temperature and humidity incubator. Gelification viscosity ratio is u2 / u1. That is to say, gelification index reflects structuralization degree of the raw rubber product. A traditional method for examination of raw rubber structuralization comprises steps of mixing raw rubber, white carbon black and hydroxyl silicone oil by an open mill, carrying out heat treatment, cooling and remilling. Remilling frequency reflects structuralization degree of raw rubber. The method of the invention has advantages of simple evaluation operation, rapid evaluation speed and accurate evaluation result, and can be used to more visually evaluate product quality and more objectively guide clients to use the product.
Owner:HUBEI XINGRUI SILICON MATERIAL CO LTD

Method for detecting biological radiation damage by using SERS substrate

The invention discloses a method for detecting a biological radiation damage by using a SERS substrate and relates to the radiation radiotherapy and bioanalysis detection field. The method comprises the following steps of (1) determining a spectral signal of a biomarker related to the radiation damage through using a Raman spectrometer; and (2) dropping a sample onto the SERS substrate, then usingthe Raman spectrometer to carry out SERS detection, and comparing a detection result with the spectral signal to determine whether the sample is damaged by radiation. The method has advantages that aSERS spectrum is discovered and proposed to be used to measure a radiation damage signal; a manufacturing method of the SERS substrate is simple and rapid and has good stability; and the method can be used to carry out highly-sensitive detection and analysis on the radiation biomarker.
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI
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