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161 results about "Experiment Object" patented technology
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The Experiment is the collection of all the BioAssays that are related by the ExperimentDesign. (caMAGE)
Automated research systems and methods for researching systems
InactiveUS20090138415A1Improve understandingEasy to controlKnowledge representationInference methodsResearch softwareUser input
Systems and methods that provide for automated research into the workings of one or more studied systems include automated research software modules that communicate with domain knowledge bases, research professionals, automated laboratories experiment objects, and data analysis processes, wherein automatically selected experiment objects can be run at an automated laboratory to produce experimental results, and the subsequent data-processing providing automated guidance to a next round of experiment choice and automated research. An Experiment Director rules engine chooses Experiment Objects based on user input through a Query Manager.
Owner:HYDROJOULE LLC
Muscle strength model optimizing method for humanoid robot synergic movement
ActiveCN103761392AImprove accuracySpecial data processing applications3D modellingMuscle strengthBiomechanics
The invention provides a muscle strength model optimizing method for humanoid robot synergic movement. Programming and modeling are carried out on a human skeletal muscle simulation model, and a humanoid robot is designed and developed by reference to an experiment object; the humanoid robot is controlled to do the same movement by reference to the experiment object; movement detection data of the humanoid robot and output data of the human skeletal muscle simulation model are compared, design parameters of the humanoid robot and a muscle strength prediction formula in the simulation model are modified repeatedly until the design parameters and the formula are similar, and an optimized muscular strength prediction model is obtained. The muscle strength model optimizing method for the humanoid robot synergic movement can solve the problems that muscular strength during body movement can not be directly measured through experiments in biomechanics researches of a skeletal system and a muscular system, can only be calculated by means of a muscular strength model and is uncertain, and accuracy of the simulation model is improved.
Owner:NANJING INST OF TECH
Manipulator dynamic model identification method based in improved artificial bee colony algorithm
InactiveCN108717492AImprove stabilityHigh precisionProgramme-controlled manipulatorArtificial lifeDynamic modelsManipulator
The invention discloses a manipulator dynamic model identification method based in an improved artificial bee colony algorithm. A manipulator linear dynamic model taking joint friction into consideration is established through utilization of an improved Newton-Euler method. A dynamic parameter identification algorithm is designed through importing of the improved artificial bee colony algorithm. An UR industrial robot is taken as an experiment subject; through design of a stimulation track, joint movement of the industrial robot is stimulated; the joint movement data is sampled; after torque is filtered, parameter identification is carried out through utilization of the improved artificial bee colony algorithm; the dynamic parameter estimation of the UR industrial robot is realized; and the dynamic model is verified according to the torque prediction precision. An experiment shows the accuracy and effectiveness of the industrial robot dynamic model the identified by the invention.
Owner:ZHEJIANG UNIV OF TECH
Short-time prediction method for future parking space demand quantity in a closed area
InactiveCN109492817ACope wellEase traffic congestionForecastingNeural architecturesParking spaceComputer science
The invention discloses a short-time prediction method for future parking space demand quantity in a closed area, which is used for predicting the parking space demand quantity of a certain closed area in future hours, so that managers can effectively manage and schedule facilities of parking lots on roads in the area. The invention provides a deep learning theory-based recurrent neural network parking space demand prediction model of an LSTM (Long Short-Term Memory) unit, and the parking space demand corresponding to a subsequent time point is predicted according to the parking space demand variations of previous hours. Certain Hangzhou University is taken as an experimental object, and data of two random days and two specific days are adopted for practical verification. Results show thatthe LSTM recurrent neural network module is adopted to predict the parking demand in the area, the result is closer to the actual value than that of a traditional method, the precision is satisfactory, and it is indicated that the prediction method is feasible and effective.
Owner:HANGZHOU DIANZI UNIV
Muscle synergy analysis method based on human dynamics modeling and surface EMG signal correction
The invention discloses a muscle synergy analysis method based on human dynamics modeling and surface EMG signal correction. The method is characterized in that firstly, personalized human musculoskeletal model scaling of an experimental subject is performed; secondly, kinematics and dynamics data and EMG signals of the experimental subject in a moving state are collected, joint angles are solvedthrough inverse kinematics, physiological parameters are calculated through muscle and tendon kinematics, and joint moments are solved through inverse dynamics; an optimal control problem of joint moment distribution on the muscle synergy structure and a recruitment mode is solved according to the joint angles, the physiological parameters, the joint moments and the processed EMG signals, and themuscle synergy structure driving a human dynamics model and the recruitment mode are obtained. The method is advantaged in that the method is convenient to use, has high comfort level and security, iscompatible with joint moment and EMG signal errors and improves simulation model accuracy.
Owner:ZHEJIANG UNIV
Solar wing spreading reliability estimation method based on multilevel gray comprehensive model
InactiveCN102354346AEvaluation results are intuitiveEvaluation results are objectiveSpecial data processing applicationsSmall sampleEstimation methods
The invention discloses a solar wing spreading reliability estimation method based on a multilevel gray comprehensive model. The method comprises the following steps: determining a reliability estimation index set, and determining an index grade; organizing experts to score the index set; establishing an evaluation matrix, and determining an evaluation grey class; computing weight of each factor by using a matter element method and an analytic hierarchy process; computing a grey evaluation coefficient; and outputting a comprehensive evaluation result. The method provided by the invention is applied to the reliability estimation on a small sample and a limited information experiment object, and can accurately estimate the solar wing spreading reliability. The method has the advantages that the reliability factor can be layered, and the analytic hierarchy process is combined with the matter element method to determine the weight of the reliability factor, and the comprehensive estimation result is intuitive, objective and credible.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
System and method for internet-accessible tools and knowledge base for protocol design, metadata capture and laboratory experiment management
InactiveUS7555492B2Easily share their dataEasy to share dataData processing applicationsDigital data processing detailsExperimental laboratoryProtocol design
The present invention is related to databases and the exchange of scientific information. Specifically the invention discloses a laboratory data management system including a knowledge base that stores characteristics of laboratory reagents, experiment subjects, tissues and cells. The invention also includes an experiment input module that accepts input of parameters of an experiment and data from a knowledge base module. Further, the invention includes a protocol creator connected to the knowledge base module and the experiment input module that creates a laboratory protocol for an experiment based on data supplied from the knowledge base module and the experiment input module. The invention also includes methods to use the described system.
Owner:THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIV
Experiment safety examination method and system
InactiveCN106448308AMeet customized needsVariety of topicsElectrical appliancesComputer scienceExamination method
The invention provides an experiment safety examination method, which comprises the steps of acquiring user information; acquiring corresponding experiment information according to the user information; acquiring corresponding examination questions according to the experiment information; and generating an examination paper according to the examination questions. The invention further provides an experiment safety examination system. The experiment safety examination method and system provided by the invention can generate the safety examination content automatically through recognizing different laboratories, experimental equipment, experimental supplies and experimental objects involved by users, thereby meeting requirements of different students for the safety content, and providing a low-cost and targeted experiment safety examination scheme.
Owner:佛山市炫鲸科技有限公司
Automatic field data acquisition management system for crops
InactiveCN104574196AExpand sustainable scalabilityMeet the experimental scaleData processing applicationsWeb serviceField experiment
The invention discloses an automatic field data acquisition management system for crops and provides a comprehensive information management system integrating laboratory experiments with large-field experiments in the field of agricultural scientific research. The system comprises a head office information module, a head office experimental module and an experimental base module, wherein the head office information module comprises a WEB service system, an application service system and a center database; the head office experimental module comprises a central client-side system; the experimental base system comprises an experimental base client-side system and a data acquirer-side system; the experimental base module is used for acquiring data of an experimental object of an experimental base through the data acquirer-side system. The whole system is full-digital, and the accuracy and the safety are greatly improved.
Owner:INST OF CROP SCI CHINESE ACAD OF AGRI SCI
Three-directional mechanical test platform
InactiveCN104655491ALarge range of motionHigh precisionMaterial strength using tensile/compressive forcesRange of motionAgricultural engineering
The invention discloses a three-directional mechanical test platform which is of a three-layer structure consisting of an upper bearing plate, a middle bearing plate and a lower bearing plate, wherein X-direction guide tracks are fixedly arranged on two sides of the lower bearing plate in the X-direction; X-direction roller rows are arranged between the middle bearing plate and the lower bearing plate; X-side roller rows are arranged between the middle bearing plate and the X-direction guide tracks; Y-direction guide tracks are fixedly arranged on two sides of the middle bearing plate in the Y-direction; Y-direction roller rows are arranged between the upper bearing plates and the middle bearing plates; Y-side roller rows are arranged between the upper bearing plate and the Y-direction guide tracks; an X loading head is fixedly connected with one side of the middle bearing plate in the X direction; a Y leading head is connected with one side of the upper bearing plate in the Y direction; a decoupling mechanism is arranged between the Y loading head and the upper bearing plate. The three-directional mechanical test platform is large in movement range, high in bearing property and high in experiment precision, three-direction independent loading can be achieved, and one-direction, two-direction and three-direction mechanical testing on an experiment object can be achieved.
Owner:ZHENGZHOU UNIV
Cell capture and fluorescence enhancement device and method based on biological lens
InactiveCN109374588AReduce limitationsReduce volumeMaterial analysis using wave/particle radiationFluorescence/phosphorescenceFluorescenceSpectrograph
The invention discloses a cell capture and fluorescence enhancement device and method based on a biological lens. The device comprises a laser device, a photoelectric detector, an oscilloscope, an optical fiber coupler, a spectrograph, an optical coupling part, a microscope, an objective lens, a computer, an optical fiber adjusting rack, capillary glass tubes, an optical probe, a suspension, an objective table and a glass slide. The method includes following steps: S1, preparing the optical fiber probe for capturing an experimental object and a detection signal; S2, preparing a bacterial suspension; S3, preparing target capture cells; S4, preparing a biological lens suspension. Nano photon jet flow having stronger focusing property is utilized to excite stronger fluorescence of upconversion nano light particles, so that the light-emitting efficiency of the device is improved by two magnitude orders.
Owner:JINAN UNIVERSITY
Odor conduction smell test instrument and control method thereof
ActiveCN102379687AAccurately Acquire Reflection ImagesSimple structureDiagnostic recording/measuringSensorsElectricityMedical equipment
The invention discloses an odor conduction smell test instrument and a control method thereof. The odor conduction smell test instrument adopts the structure that the input interface of a main controller is connected with an experimental subject, and the output interface is connected with medical equipment; the main controller is electrically connected with allocation controllers; a gas source isconnected with two flow controllers through a purifier and a filter, wherein the first flow controller enters an odor transmission pipeline through a humidifier, and the second flow controller is connected with the allocation controllers respectively; the allocation controllers are connected with odor sources respectively; the odor sources are connected with the odor transmission pipeline; the odor transmission pipeline is connected with the experimental subject through a transmission guide pipe; and a power supply supplies power for the test instrument. The odor conduction smell test instrument has the benefits that the odor sources can be directly conveyed into the medical equipment where the experimental subject is placed and is released in a manner of being matched with the breathing of a human body, so that an accurate reflection image of the brain of a human body can be obtained. The instrument has the advantages of simple structure, high integration level, complete functions, low cost, high efficiency, high safety and reliability, long service life and simplicity and convenience in operation.
Owner:麦克斯韦磁谷科学技术(清远)有限公司
Object clamping device for medical experiment
InactiveCN108214524AEffective protectionEasy to observeGripping headsIndustrial engineeringExperiment Object
Owner:THE AFFILIATED HOSPITAL OF QINGDAO UNIV
Device suitable for minitype aquatic animal temperature selection experiment
InactiveCN101194600AReduce volumeSimple and fast operationClimate change adaptationPisciculture and aquariaWater dischargeAquatic animal
A device which is applicable to a temperature-selecting experiment for small-sized aquatic animals relates to a device which is used in the temperature-selecting experiment, which can guarantee that mixed channels form stable gradients, and the device only needs a water resource with two temperatures simultaneously, and experiment objects can freely swim in a running channel. The device has the advantages of stable temperature gradients, small size and simple and convenient operation, and comprises a circular device and a running water system, wherein, the circular device is provided with four concentric circular walls on a flat board, the mixed channels are arranged between the number 1 and the number 2 circular walls, the running channel is arranged between the number 2 and the number 3 circular walls, a water discharge channel is arranged between the number 3 and the number 4 circular walls, baffles are respectively arranged in the mixed channels, the running channel and the water discharge channel, the circle center of the flat board is provided with a water discharge hole, the top portion of the outer wall of the mixed channels is provided with an interface, 8 gaps are respectively arrayed on the number 2, the number 3 and the number 4 circular walls, the inner walls of two sides of the running channel are provided with screen meshes, the running water system is provided with a high-temperature water-accumulating barrel and a low-temperature water-accumulating barrel and a water tube, the water tube is led out of the high-temperature water-accumulating barrel and the low-temperature water-accumulating barrel respectively from the insides of the barrels, and is connected with the number 1 circular wall.
Owner:XIAMEN UNIV
Radiobiological functional experiment box
The invention discloses a radiobiological functional experiment box which comprises a box body and matched fixing supports. The box body comprises a box rear plate structure, a box bottom bin structure, a three-dimensional fixing substrate structure, a sterile sleeve opening structure, a box chamber, box side plates and an incident center point. The matched fixing supports comprise an in-vitro cell experiment fixing support, an insertion piece fixing support, a clamshell type fixing support and a limb end locating type fixing support. Functions of the radiobiological functional experiment box include irradiation, anatomy, injection, temporary rearing and the like, the coverage of use objects is wide, sterile operation and ingenious fixing of irradiated portions can be achieved, and it is guaranteed that experimental subjects keep awake and alive. Multiple animals can be fixed and irradiated at the same time, so that specific operation time of experiments is shortened, and a dose is reduced. The radiobiological functional experiment box is reasonable in design, convenient and safe to operate, environmentally friendly and high in practicality and universality.
Owner:ZHEJIANG CANCER HOSPITAL
Snoring sound signal identification method
ActiveCN110570880AReduce processingImprove discriminationSpeech analysisCharacter and pattern recognitionSleep timeSound generation
The invention provides a snoring sound signal identification method. The method comprises the following steps of acquiring audio information of a preset sleep time period, and extracting Mel-frequencycepstral coefficients of the audio information as training samples; classifying the training samples into snoring sounds and non snoring sounds by utilizing a k-means clustering algorithm, and then removing the non snoring sounds according to a clustering result, so that a snoring sound training set is obtained; performing training by a Gaussian mixture model to obtain an identification model; calculating the generation probabilities of the snoring sounds in the training set by utilizing the identification model, arranging the generation probabilities in an ascending order, and taking front preset percentage data as a snoring sound generation probability threshold of an experiment object; and acquiring an audio segment by an audio acquisition device, extracting a Mel-frequency cepstral coefficient of the audio segment, then using the model to calculate the generation probability of the audio segment, and judging whether the audio segment is the snoring sound of the experiment object or not. According to the method, preprocessing operation is carried out on an original snoring sound signal, so that the processing amount of the data can be effectively reduced, and the distinguishingdegree of the snoring sound and non-snoring sound signals can be increased.
Owner:杭州深蓝睡眠科技有限公司
Method for studying base of medicinal effect materials
InactiveCN102188720AClear pharmacological effectsQuick screeningComponent separationBiological testingAdditive ingredientMedical prescription
The invention discloses a method for studying the base of medicinal effect materials, which comprises the following steps of: 1, selecting n medicinal experiment objects, and allowing the objects to take medicaments on an empty stomach orally; 2, after administration, collecting blood samples of the experiment objects in a time interval mode respectively; 3, detecting the blood sample of a certain experiment object at a certain time point to obtain the ingredient content of the medicaments entering the blood of the experiment object at the time point; 4, detecting the blood sample of a certain experiment object at a certain time point to obtain the content of various protein ingredients in the blood of the experiment object at the time point; and 5, according to a plurality of groups of data obtained in the steps 3 and 4, counting related coefficients of medicinal ingredients and protein ingredients after the medicaments enter the blood, and when the related coefficients of a certain medicinal ingredient and a certain protein ingredient accord with the statistical significance, determining that the medicinal ingredient is an active medicinal ingredient. By the method, the medicinal effect materials of the medicaments can be screened quickly and accurately, so the method has great significance for the study of new medicaments, the reduction of prescriptions and the determination of the pharmacological medicinal effect.
Owner:DALIAN UNIV
Chemical virtual simulation experiment system based on Unity 3D, and development method thereof
PendingCN111462290AEnsure safetyCultivate practical abilityCosmonautic condition simulationsSimulatorsSoftware engineeringProject management
The invention relates to a chemical virtual simulation experiment system based on Unity 3D, and a development method thereof. The system comprises a background management module, an experiment teaching module, an experiment operation module, a developer module, a search module and a comment module. The background management module is used for carrying out operations including user information management, role information management, experimental project management and comment management; the experiment teaching module provides an experiment teaching video and an experiment teaching cognitive material; the experiment operation module provides a virtual experiment environment and feeds back a corresponding experiment process and result according to virtual operation of a user; the developermodule is used for correspondingly setting the system by a developer or an administrator, and developing and uploading a simulation experiment project; the search module is used for the user to searchcorresponding experiments; and the comment module is used for collecting and publishing feedback comments of the user. Advantages of virtual simulation are fully utilized, experiment equipment is simulated virtually, abstract experiment operation is simulated, dangerous experiment objects are isolated, and safety of teachers and students is guaranteed.
Owner:FUZHOU UNIV
Newton first law demonstrating instrument
InactiveCN104751705AThe experimental results are accurateEasy to observeEducational modelsFrictional coefficientEngineering
The invention provides a newton first law demonstrating instrument, and relates to a teaching instrument. The newton first law demonstrating instrument comprises a table body of which two ends have different height, and a chute which is formed in the table body and has a plurality of frictional coefficients. The newton first law demonstrating instrument is characterized in that the chute is suitable for a small ball to linearly roll; a small ball synchronizing applying device is arranged at the high end of the table body; a camera connected with an audio-visual education device is arranged at the low end of the table body. According to the newton first law demonstrating instrument, the small ball is used as an experimental object; the influence of the frictional force outside the chute surface can be avoided; the experimental result is accurate; the instrument can be connected with a computer and a projection device, which facilitates experimental observing; the instrument is applicable to audio-visual education.
Owner:姚爱民
Industrial-control practical training apparatus based on OPC
An industrial-control practical training apparatus based on OPC is disclosed. The apparatus is formed by a controlled object, a control cabinet and a control host. A water tank, a water pump and an allocated pipeline are taken as experiment objects. Industrial control equipment of an on-site instrument, an intelligent IO module, an intelligent PID controller, a PLC and the like are equipped so as to carry out various kinds of control on parameters in processes of pressure, a flow, a liquid level and the like. Based on the OPC, an industrial control instrument is integrated with Matlab software, industrial control configuration software, even VB and other general programming languages. The apparatus can complete a traditional general instrument control and also can form customized control taking a customized soft controller in the Matlab or the VB as a core, an application environment is provided for a student to be familiar with an automatic control theory, learn and practice a new control algorithm and an experiment platform is provided for teh student to learn and apply the OPC. Through using experiment management software exploited based on the VB and the OPC, a good support can be provided for local management, remote monitoring and grade evaluation of the experiment.
Owner:JINLING INST OF TECH
Graphene capacitive biosensor and methods for manufacturing and detecting same
InactiveCN103558266AReduce contact resistanceHigh sensitivityMaterial capacitancePolyethylene terephthalate glycolVoltage pulse
The invention discloses a graphene capacitive biosensor and methods for manufacturing and detecting the same. The graphene capacitive biosensor comprises a glass substrate, wherein indium tin oxides (ITO) are arranged on the two sides of the glass substrate respectively; graphene covers part of the glass substrate on the same side and the ITOs; the glass substrate which is not covered with the graphene and the ITOs on the two sides are positioned on the same side; each of the ITOs on the two sides of the glass substrate which is not covered with the graphene is an electrode of a capacitor; polyethylene terephthalate (PET) gaskets cover the ITOs which are covered with the graphene; a PET substrate to which a gold film is sputtered covers each PET gasket; a sample cell is formed in the middle of the glass substrate by insulating silicon gel; the gold film is the other electrode of the capacitor. By using a method for covering the electrodes of the ITOs with the graphene, the contact resistance is reduced, instantaneous voltage pulse is applied, and the capacitor responds for measurement. Adenosine triphosphate is taken as an experiment object, and the detection lower limit of the adenosine triphosphate reaches 1pM through the method.
Owner:SHANDONG NORMAL UNIV
Three-dimensional virtual-real fusion experiment system
InactiveCN110928414ACultivate practical abilityCultivate interest in learningInput/output for user-computer interactionCosmonautic condition simulationsComputer graphics (images)Three-dimensional space
The invention discloses a three-dimensional virtual-real fusion experiment system, and the system comprises: an object tracking device which is used for recognizing the type of a real experiment object and positioning the three-dimensional space coordinates of the real experiment object in real time, and obtaining the type of the real experiment object and the corresponding real-time three-dimensional space coordinates; a hand tracking device which is used for identifying the joint points of the operating hand and positioning the three-dimensional space coordinates of the joint points of the operating hand in real time to obtain the real-time three-dimensional space coordinates of the joint points of the operating hand; and a virtual-real fusion processing device which is used for generating a corresponding virtual-real fusion image according to the type of the real experimental object, the corresponding real-time three-dimensional space coordinates of the real experimental object andthe real-time three-dimensional space coordinates of the operating hand joint points. According to the invention, the advantages of the virtual-real fusion technology are fully utilized, the virtual object and the real experimental object are fused, the real experimental object can be tracked and cultivated in real time while a user naturally moves the real experimental object, the experimental operation ability and learning interest of the user are cultivated, and the experimental risk is reduced.
Owner:SHANGHAI JIAO TONG UNIV
Respiration experiment device
The invention discloses a respiration experiment device which comprises a respirator, an inhalation airbag, an exhalation airbag and an air source module, wherein the respirator comprises a respiration nozzle and an air flow pipeline contained in the mouth of an experiment object; the respiration nozzle is connected with the front end of the air flow pipeline; the rear end of the air flow pipelineis divided into two branches of an inhalation channel and an exhalation channel; one-way valves are respectively mounted in the inhalation channel and the exhalation channel; an air inlet, an air outlet and an exhaust hole are respectively formed in the inhalation airbag; the inhalation channel is communicated with the air outlet of the inhalation airbag; the air inlet of the inhalation airbag iscommunicated with the air source module; an air inlet and an exhaust hole are formed in the exhalation airbag; the air source module is used for providing air for the inhalation airbag; and the inhalation airbag and the exhalation airbag are both made of a flexible material. When a person respires with the respiration experiment device, exhalation air is separated from the inhalation air, then respiration experiment simulation accuracy is ensured, and values of research results can be increased.
Owner:XIAMEN UNIV
Sounding device using human body information
InactiveCN101439228AEffective exercise guidanceEliminate differencesElectrophonic musical instrumentsGymnastic exercisingMachine controlSounds device
The invention relates to a sound producing apparatus using physiological information. A sensor for collecting physiological information is connected with a selective controller which controls and selects sound information made by an MIDI apparatus, sound in a digital sound database. Sound information is output by a speaker as a control device to induce physiological information to reach preset range. The invention has the advantages that sound controlled by a machine is used to compare with instruction by human, thereby eliminating difference by different instructors and realizing sound output based on physiological information of experimental objects.
Owner:伊丹由和
IoT experimental box for teaching
InactiveCN105118357AEasy to operateImprove practicalityEducational modelsComputer terminalHuman–computer interaction
The invention discloses an IoT experimental box for teaching. The IoT experimental box includes an experimental box body, a processor, a sensor module, an execution mechanism, monitoring terminals, a communication module, and a power module are arranged in the experimental box body, the signal output end of the sensor module is connected with the signal input end of the processor, the execution mechanism is connected with the processor to execute the motion of an experimental object, and the processor is connected with a fixed monitoring terminal and is connected with a movable monitoring terminal via the communication module to perform man-machine interaction. The IoT experimental box is very suitable for new users to learn IoT related knowledge, stimulates the corresponding IoT application examples according to the actual teaching experiment purposes, and is good in operationality and practicality. Meanwhile, a tracking robot is arranged to be used in cooperation with the IoT experimental box, so that the learning ability and hands-on ability of students can be effective improved, the interest of the students is greatly enhanced, and the practicality is good.
Owner:WUHAN UNIV OF TECH
Process for treating orientation texture of thermoelectric ceramic material
InactiveCN1621389AImprove thermoelectric performanceImprove conductivityPower factorExperiment Object
The present invention is orientation texture treating process of thermoelectric ceramic material in material treating technology. Ca-Co-O system and La-Ca-Co-O system are taken as the experiment objects, and through sol-gel process to synthesize precursor powder, sintering in spark plasma sintering furnace to form ceramic, and hot forging to orientate at high temperature to make ceramic material possess better plasticity and ductility, thermoelectric oxide material with density as high as 98-99 % and high orientated texture may be obtained. The said treating process makes the Ca-Co-O system possess 13 % raised conductivity and 28 % raised power factor at 700 deg.c and the La-Ca-Co-O system possess 29.3 % raised conductivity and 61.3 % raised power factor at 700 deg.c. The said treating process is simple and short in treating time and can improve the processing of thermoelectric ceramic obviously.
Owner:TSINGHUA UNIV
Dynamic non-contact cell mechanical stimulation loading device
InactiveCN105543092ALow costSimple structureBioreactor/fermenter combinationsBiological substance pretreatmentsWater bathsMeasuring instrument
The invention provides a dynamic non-contact cell mechanical stimulation loading device. A plurality of pipelines are formed in a wall of a culture cavity to be communicated with a circulation water bath; the culture cavity is fixed in a box body, and the box body is filled with heat insulation materials; the output of an air compressor and a CO2 pot is input into the culture cavity after being subjected to matching control through a gas flowmeter; a plurality of humidifying vessels are placed in the culture cavity, and a humidity measuring instrument is used for detecting the humidity inside the culture cavity; two same rotary plates rotate around a perpendicular rotating shaft under the drive of a motor, each rotary plate is provided with a permanent magnet, an object stage is installed between the two rotary plates, an experiment object is placed on the object stage, and the object stage is fixed instead rotating. Various dynamic non-contact cell mechanical stimulation loading ways can be achieved, space non-contact extrusion type, periodic gradient type and multi-dimensional uniform type mechanical stimulation effects are applied to cells, and an in-vitro cell culture environment is built for the cells.
Owner:北京达尔文细胞生物科技有限公司
Medicine targeting KTN1 to treat skin squamous cell carcinoma
InactiveCN106668863APrevent proliferationInhibit transferOrganic active ingredientsDermatological disorderSquamous CarcinomasCell strain
The invention discloses a medicine targeting KTN1 to treat skin squamous cell carcinoma. An inventor uses an EGFR (epidermal growth factor receptor) highly-expressed cell strain A431 with the skin squamous cell carcinoma characteristic as an experiment object; after proofing by an experiment, the targeting reduction of KTN1 can inhibit the expression of the EGFR which influences the proliferation, transfer and invasion ability of tumor cells, so as to finally improve or treat the skin squamous cell carcinoma.
Owner:SOUTHERN MEDICAL UNIVERSITY
Information processing device and image processing system
ActiveCN103472815AAccurate Movement TestElectric testing/monitoringInput/output processes for data processingInformation processingPilot system
Owner:NEUSOFT CORP
Method of shorting dormancy stage of paddy rice seeds and promoting germination of paddy rice seeds
InactiveCN106941811ANormal germinationImprove germination rateSeed and root treatmentDormancyExperiment Object
The invention discloses a method of shorting dormancy stage of paddy rice seeds and promoting germination of paddy rice seeds, and relates to the technical field of seed plantation. At first, indica and japonica paddy rice seeds with different mature periods for production or research are picked; a conventional paddy rice seed germination method is applied on the paddy rice seeds, then paddy rice seeds with different dormancy characteristics are picked out, then the seeds with dormancy characteristics are subjected to germination promotion under different germination promotion environments to obtain the experiment data of increased seed germination rate. Paddy rice seeds with different mature periods are taken as the experiment objects, through a conventional paddy rice seed germination method, paddy rice seeds with different dormancy characteristics are screened out, the subsequent experiments become simpler, then paddy rice seeds with different dormancy characteristics are subjected to germination promoting treatments under different germination conditions, the germination rates of each group in different experiment environments are obtained, the optimal method for promoting the seed germination is obtained, labor and cost are both saved, and optimal production data is provided for the producers.
Owner:NANTONG UNIVERSITY
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