161 results about "Experiment Object" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The present invention provides an information processing device and an image processing system, and provides a technique which is suitable for performing equipment motion experiment remotely. An action experiment system is provided with the following components: a picture photographing video camera which photographs the output picture of an action experiment object, a surrounding photographing video camera which photographs surrounding environment of the action experiment object, a local server and remote operation equipment. The video cameras and the server form an action experiment object side system. The remote operation equipment is arranged at the space (remote position) far away from the system. The remote operation equipment displays the output picture of the action experiment object and surrounding environment of the action experiment object based on respective image signals of video cameras, which are transmitted from the server. On the other hand, when the user in operating the remote operation equipment performs remote operation on the action experiment object, operation information is transmitted to the server, so that the action experiment object performs processing which corresponds with the operation.

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.