49results about How to "Improve data accuracy" patented technology

The utility model relates to the technical field of building equipment, in particular to a building steel strength detection device which comprises a base, a mounting frame arranged on the upper side of the base, a lifting electromagnetic adsorption mechanism arranged in the mounting frame and a balancing weight arranged on the lower side of the lifting electromagnetic adsorption mechanism. The supporting and positioning mechanisms are arranged on the two sides of the balancing weight correspondingly, the supporting and telescopic inserting mechanisms are arranged at openings in the two sides of the mounting frame correspondingly and matched with the two supporting and positioning mechanisms in an inserting mode, and the vertical guide mechanism is arranged between the upper side of the base and the upper side of the interior of the mounting frame. The two supporting and positioning mechanisms and the lifting electromagnetic adsorption mechanism are in sliding fit with the vertical guide mechanism; according to the device, the four inserting rods are used for providing auxiliary supporting for the balancing weight, the load of the electromagnet is relieved, the fault risk is reduced, and the balancing weight can be prevented from falling off when the electromagnet loses excitation; and meanwhile, the vertical guide mechanism ensures that the balancing weight falls vertically, so that the detection safety and the result accuracy are improved.

This utility model discloses a pesticide accelerated dissolution device for detecting pesticide residues in fruits and vegetables, relating to the field of pesticide detection technology. The device includes a dissolution tank for holding the dissolution solution. Through the arrangement of a rotating cover, a pressure plate, and an eccentric roller, during dissolution, a first drive motor rotates the rotating cover, causing the storage cylinder to move with the cover. A second drive motor rotates the eccentric roller, causing the storage cylinder to intermittently vibrate up and down during rotation. During this vibration, the pressure plate extends into the storage cylinder relative to the cylinder, squeezing the fruits and vegetables. This multi-motion coordinated dissolution effect allows the pesticides in the fruits and vegetables to quickly fuse with the solvent, improving dissolution efficiency and data accuracy.

This invention provides a chip, device, and method for simulating shale fracturing, seepage, and extraction processes, belonging to the field of oil reservoir development technology. The chip includes: a substrate and a cover plate arranged in an overlapping manner. A main channel is etched on the substrate, and secondary fractures and pore throat structures are located on one side of and connected to the main channel. The secondary fractures are located within the pore throat structure region. The etching depth of the main channel and the secondary fractures is the same, and greater than the etching depth of the pore throat structure region. This invention has a simple structure and can accurately and comprehensively simulate the shale fracturing, seepage, and extraction processes with high data accuracy, providing data support for shale fracturing, seepage, and extraction processes.

The invention relates to the technical field of high-pressure mineralization reaction experimental equipment, and discloses a continuous sampling double-cabin structure reaction device and method, the continuous sampling double-cabin structure reaction device comprises a reaction cabin, a sampling cabin, a rock core pushing system, a liquid injection system, a gas injection system, a liquid phase acquisition system, a gas phase acquisition system, a monitoring system and a control system, the sampling cabin is arranged at the top of the reaction cabin; a gate valve is arranged between the sampling cabin and the reaction cabin; the rock core pushing system is arranged in the reaction cabin in a lifting manner and is used for bearing a to-be-reacted rock core and pushing the rock core to the sampling cabin; the liquid injection system, the gas injection system, the liquid phase acquisition system, the gas phase acquisition system and the monitoring system are all connected with the reaction cabin; the control system is electrically connected with the rock core pushing system, the liquid injection system, the gas injection system, the liquid phase acquisition system, the gas phase acquisition system and the monitoring system, and is used for maintaining a pressure value in the reaction cabin. According to the invention, sampling requirements of a gas phase, a liquid phase and a solid phase are taken into consideration, high-pressure mineralization reaction experiment requirements are met, and sampling reliability and data accuracy are improved.

This application relates to the field of electric vehicle technology, and particularly to a battery life prediction method, device, server, and storage medium. The method includes: acquiring vehicle data that has reached a battery life degradation node; identifying basic vehicle attribute information and internal / external battery usage information from the vehicle data; establishing a first indicator dataset based on the basic attribute information and a second indicator dataset based on the internal / external battery usage information; assigning weights to the indicators in the second indicator dataset according to time stages, and training a first prediction model by combining the battery cycle count corresponding to the battery life degradation node; after training, associating the first indicator dataset with the first prediction model, and using the first prediction model to predict the vehicle's battery life. This solves the problem in related technologies where insufficient consideration of internal / external battery usage information leads to poor prediction accuracy when predicting battery life.

The embodiment of the application provides a data acquisition method and equipment for a humanoid robot training field, and belongs to the technical field of industrial manufacturing equipment of the humanoid robot training field. The method comprises the following steps: in response to receiving a task instruction, determining a target cleaning position on a to-be-cleaned object; based on a preset weight function, performing trajectory planning according to the target cleaning position to obtain a target trajectory; the preset weight function is associated with a first distance and an arm angle; the first distance is the distance between the target cleaning position and an end effector; performing a cleaning task on the target cleaning position according to the target trajectory; collecting and uploading target data in the task execution process; the target data comprises at least one of the following: the target cleaning position and the target trajectory. The method provided in the embodiment can improve the data acquisition efficiency and data accuracy of the humanoid robot in the training field, and can help improve the work efficiency and safety in the industrial manufacturing industry or feature work scene.

The utility model discloses a multifunctional reinforcing steel bar detection device which comprises a base, an electronic weighing module is arranged in the base, two brackets extend out of the top of the electronic weighing module, the brackets are used for lifting reinforcing steel bars to be detected, a detection table is fixedly installed on the top of the base, and the brackets penetrate through a through groove formed in the middle of the detection table. The top of the detection bench is provided with a length detection module for measuring a to-be-detected steel bar. The multifunctional reinforcing steel bar detection device can simplify the measurement process and the data processing process of the reinforcing steel bar to be detected, reduces errors caused by measurement and calculation, improves the data accuracy of the weight deviation of the reinforcing steel bar, and accelerates the detection speed of the reinforcing steel bar.

This invention discloses a method for synchronous data acquisition from multiple Bluetooth gauges, addressing the technical problems of low data acquisition efficiency and insufficient automation in existing technologies. It belongs to the field of production inspection data acquisition and information technology. The invention includes multiple Bluetooth gauges, a smart terminal, and a Manufacturing Execution System (MES). The smart terminal has a built-in data acquisition app. The Bluetooth gauges are responsible for performing measurements and uploading measurement data to the data acquisition app. The data acquisition app enables unified management of the Bluetooth gauges and processing of measurement data. The MES system is used to receive, store, parse, and manage the inspection measurement data.

This invention relates to the field of aero-engine bearing testing technology, and discloses a bearing testing device, including a main shaft, a test bearing assembly, a sealing structure, and a maintenance assembly. The test bearing assembly includes a first bearing housing and a test bearing. The first bearing housing has a first air inlet. The adjusting ring of the maintenance assembly has a first end and a second end. An oil injection ring is spaced apart from the second end to form a sealing channel. A stationary ring is connected to the oil injection ring and positioned close to the second end. The first air bleed channel of the oil injection ring communicates with the second air bleed channel, and the first air bleed channel communicates with the first air inlet. The other end of the second air bleed channel communicates with the sealing channel. This invention, through the spaced arrangement of the rotating and stationary rings and the airflow guidance of the sealing channel, introduces high-temperature gas through the first air inlet of the first bearing housing and guides it into the sealing channel, recreating a real sealing scenario. This makes the bearing test verification more comprehensive and closely resembles the actual working condition, significantly improving the reference value of the test data.

The invention relates to the technical field of gene engineering detection, and particularly discloses a gene detection system for promoting andrographolide synthesis based on a biosensor, a key gene ApDof29 for regulating and controlling andrographolide synthesis is determined through whole genome analysis, gene expression profile research and co-expression network analysis, the core regulation and control effect of ApDof29 is verified, and the gene detection system for promoting andrographolide synthesis based on the biosensor is used for promoting andrographolide synthesis. The invention also develops a real-time dynamic monitoring system, and realizes non-invasive monitoring of andrographolide content accumulation, biosynthesis rate and metabolic intermediate concentration change by utilizing the fusion of a specific response element and a reporter gene. Through comprehensive calculation processing of an accumulation abnormal coefficient, a synthesis rate abnormal coefficient and a concentration change abnormal coefficient, the regulation and control effect of ApDof29 is dynamically evaluated, and a scientific basis is provided for subsequent gene modification.

The invention provides a method and a device for drawing a single avalanche derating characteristic curve of a transistor, and the method comprises the steps: obtaining a plurality of groups of test data, generating a driving parameter according to the test data, so as to drive a test circuit comprising a tested transistor, obtaining an avalanche period waveform of the tested transistor in an avalanche state, performing waveform equivalent processing on the avalanche period waveform to obtain the current avalanche time; determining a real-time junction temperature according to the current avalanche time and the transient thermal resistance curve, adjusting a driving parameter through the real-time junction temperature until the real-time junction temperature meets a preset junction temperature condition, and obtaining a target avalanche time and a target avalanche current, and fitting a single avalanche derating characteristic curve according to the target avalanche time and the target avalanche current corresponding to the multiple groups of test data. According to the drawing method provided by the invention, the junction temperature is calculated based on the transient thermal resistance curve, and the research and development cost is reduced; the circuit is simple, low in maintenance difficulty and less in manual operation; the processing flow is automatic, manual intervention is not needed, and the testing efficiency is improved.

The utility model relates to the technical field of coal mine safety monitoring, especially relates to lever type automatic water releasing device for beam tube monitoring pump station, including base, the upper end fixed mounting of base has two groups of support frame, the upper end of support frame is provided with connecting seat, and the water storage cylinder is provided between two groups of connecting seat, the periphery symmetry of water storage cylinder is welded with two groups of connecting shaft, two groups of connecting shaft are rotatably connected with two groups of connecting seat respectively, the lower near the tail end of water storage cylinder is provided with check valve, the upper end of water storage cylinder is provided with two groups of gas circuit joint, the upper end of base is provided with bearing assembly and trigger assembly, the utility model discloses through two groups of gas circuit joint can adopt conventional hose connection pump station, forms the thorough flow path of one -way, after the water -laden gas flow enters the water storage cylinder, moisture is detained, and airflow is discharged, and when the water accumulation accumulates to certain amount, the water storage cylinder rotates around the connecting shaft due to the weight, makes check valve and the trigger assembly on the base contact and open, and the water storage cylinder resets and continues to take water after discharging the accumulated water, and completes the circulation water releasing.

The invention provides an intelligent book checking method, which comprises the following steps of: acquiring a panorama of a book to be checked, identifying spines in the panorama according to a preset instance by adopting an instance segmentation model, obtaining a first mask according to a mask definition standard and an overlapping degree between masks, layering the spines according to the first mask, generating hierarchical sub-graphs, the instance segmentation model is adopted again for the spine in each level sub-graph to obtain a second mask, the second mask is standardized to generate a standardized spine image, the text of the standardized spine image is identified, and the position information of the text and the position information of the standardized spine image are jointly coded into vectors; according to the method and the device, multi-vector indexing is performed in a book knowledge base according to vectors, an optimal candidate bibliography is determined for an indexing result according to a preset standard, and according to a spine information standardized text of the optimal candidate bibliography, structured bibliography information and confidence of the to-be-checked books are output, so that the efficiency of book checking operation is greatly improved.

This specification discloses a data synchronization method, apparatus, device, medium, and program product. The method is applied to a distributed cluster system comprising multiple single-machine replicas, each running an independent virtual machine. The method includes: responding to a timed scheduling instruction to control each single-machine replica to start a data loading and parsing task at the beginning of a synchronization time window; the duration of the synchronization time window is less than the scheduling cycle of the timed scheduling instruction; during the execution of the data loading and parsing task, when it is detected that a target single-machine replica has completed the data loading and parsing task and generated data to be deployed, triggering a deployment blocking mechanism for the target single-machine replica; when the end of the synchronization time window is reached, releasing the blocking state of all single-machine replicas under the deployment blocking mechanism, controlling multiple single-machine replicas to perform data deployment operations simultaneously, synchronizing their respective data to be deployed to their respective virtual machines.

The present application relates to a kind of irregular cable insulation thickness detection method based on adaptive local alternative genetic algorithm, electronic equipment, computer readable storage medium. Among them, the method is first according to the curvature characteristics of test piece section, enough sample points are randomly selected in inner and outer edges, the minimum insulation thickness position is searched by using improved genetic algorithm alternately in inner and outer edges, then the inner and outer edge sample points near the current minimum insulation thickness position are removed in a certain proportion in combination with section characteristics, in turn, the remaining sample points are taken as research object, so repeated iteration is carried out, and the insulation thickness value of the same way is obtained.The large number of comparative experiments fully confirm that ALA-GA can greatly shorten the detection time in irregular cable insulation thickness detection and has the highest data accuracy, therefore, the present application has higher application value and economic benefits in the field of cable insulation thickness detection.

The invention discloses a life prediction method and device of an alloy material and a readable storage medium, and relates to the technical field of materials. The alloy material life prediction method comprises the following steps: acquiring training component data and sample fast life of an alloy material; establishing a life prediction model of the alloy material under the condition that the training component data is used as an input feature and the rapid life of the sample is used as a target variable; acquiring test component data of the to-be-tested alloy sample; and inputting the test component data into the life prediction model to obtain a predicted life value of the to-be-tested alloy sample. According to the method, the multi-element nonlinear correlation is captured by utilizing machine learning, so that the cost can be greatly reduced and the detection period can be shortened to several hours without long-term test; and meanwhile, the method has high prediction precision, and can effectively guide formula optimization and quality control of a production end and reasonable model selection and use of a user end.

The present disclosure relates to the technical field of waste gas treatment, and one embodiment of the present disclosure provides an industrial waste gas particulate matter collecting device, which comprises a box body and a main pipeline, the main pipeline is fixed on the top of the box body, an air inlet height adjusting assembly is arranged on the main pipeline, a collecting and filtering assembly is arranged in the box body, the collecting and filtering assembly comprises an inner seat, the inner seat is arranged in the box body, the inner seat is installed horizontally and axially, a suction fan is installed in the inner seat, a pair of stand columns are arranged on the surface of the inner seat, a collecting shell is connected to the stand columns in a sleeving mode, the collecting shell has an L-shaped pipeline structure, and a supporting layer is arranged on the inner wall of the collecting shell. Through the above technical scheme, the technical problems of the prior art that it is inconvenient to collect air at different heights and inconvenient to replace the container are solved.

The invention provides equipment and a method for measuring lodging resistance of rice, and relates to the technical field of agricultural machinery. The equipment comprises a vertical supporting rod and an overturning supporting rod hinged to the lower end of the vertical supporting rod, a thrust measuring part is installed at the hinged position, a straw holding assembly and a lower straw shearing assembly are integrated on the thrust measuring part, and a mass measuring part and a power supply battery are arranged on the vertical supporting rod. The method comprises the following steps: measuring internode breaking strength; selecting rice plants and measuring the height; bundling at a position 20cm away from the ground surface; applying a thrust to incline for 45 degrees, and measuring the thrust; after shearing, weighing the weight of the upper part; and calculating a bending moment and a lodging index. According to the scheme, thrust, weight and shearing parameters are synchronously obtained through an integrated structure, the field test efficiency and data accuracy are improved, manual operation errors are reduced, and the method can be used for evaluating the lodging resistance of rice.

The present application relates to the technical field of environment perception and dynamic state estimation in high-altitude wind power generation system, in particular to a high-altitude wind field state real-time estimation method and system based on multi-sensor fusion. The inertial measurement unit, global navigation satellite system (GNSS) receiver and three-dimensional anemometer data are synchronously collected, the inertial measurement unit reference point is taken as the benchmark, the error state Kalman filter is used for aircraft state estimation, and the long short-term memory network is combined to realize adaptive adjustment of process noise; the lever arm compensation is completed by using the pre-calibration installation position vector obtained through offline geometric calibration, the speed component induced by aircraft rotation is stripped, and the airflow observation authenticity is improved; and then the instantaneous wind speed is calculated through coordinate conversion and wind triangle relationship. The present application improves the attitude, speed and wind speed estimation robustness under the conditions of aircraft maneuvering or disturbance, and provides wind field information for operation monitoring and strategy optimization of high-altitude wind power generation system.

The utility model belongs to but is not limited to the field of semiconductor device packaging technology discloses a gravity type double -sided insulation test fixture for semiconductor package, and is used in cooperation with golden finger and test piece, including upper double -sided insulation test suite and lower double -sided insulation test suite, the upper double -sided insulation test suite includes fixed base, fixed PEEK material track on the fixed base, is provided with copper pole in PEEK material track inside, and copper pole lead -out terminal passes through PEEK material track, and the fixed bearing is fixed on PEEK material track through locating block, the lower double -sided insulation test suite includes the ceramic track of installing on test seat, and is provided with copper pole in ceramic track middle. The utility model can satisfy the double -sided insulation test of DIP direct -insert type semiconductor package form, has reliable stability and the convenience of operation, improves the equipment productivity, increases the accuracy of product parameter, strengthens the equipment stability, thereby spares maintenance cost.

This utility model discloses a real-time detection device for the turbojet power of a vertical takeoff and landing vehicle, relating to the technical field of detection devices. The real-time detection device uses a fixed frame connected to a clamp via a guide rail and a slider structure to fix the turbojet engine. The clamp is connected to the fixed frame via a force gauge set on the axis of the turbojet engine. It can collect thrust data in real time, avoiding the data delay and distortion problems caused by response lag and indirect calculation in traditional dynamometer methods, and significantly improving the dynamic response capability and data accuracy of the detection.

The application relates to the technical field of vehicle fault analysis, and discloses a vehicle fault analysis method and device, computer equipment and a storage medium, the method comprising the following steps: when detecting that a target vehicle is abnormal based on vehicle condition information of the target vehicle, determining fault information of the target vehicle; performing word segmentation and label processing on the vehicle condition information and the fault information to obtain a first information type and a first information value; generating input text based on a preset language template, the first information type and the first information value; inputting the input text into a preset vehicle fault analysis model to obtain a vehicle fault analysis result. The application can respond to fault conditions in a timely manner, avoids dangerous consequences caused by the fact that vehicle abnormal information cannot be fed back in a timely manner due to negligence or lack of experience of a user, the input text is input into the preset vehicle fault analysis model to obtain the vehicle fault analysis result, vehicle fault analysis can be performed remotely and in real time, and a conclusion can be given, and human resources are saved.

The utility model relates to the field of landslide prevention and control, concretely relates to a landslide data acquisition device. A kind of landslide data acquisition device, including base, front lifting hinge, rear lifting hinge, left telescopic support rod, right telescopic support rod, mobile station and the data collection box equipped with data collector;The base bottom is equipped with fixed block, and fixed block is embedded into underground;The top of front lifting hinge and rear lifting hinge is respectively hinged on mobile station, and the bottom of front lifting hinge and rear lifting hinge is respectively hinged on base, and front lifting hinge and rear lifting hinge are connected by long bolt;The top of left telescopic support rod and right telescopic support rod is respectively hinged on mobile station, and the bottom of left telescopic support rod and right telescopic support rod is respectively hinged on base;The data collection box is connected on mobile station by rotating member.The utility model has obviously improved the collection area of landslide data and data accuracy, and makes effective contribution for later drainage slope.

The application discloses a road construction safety monitoring method based on unmanned aerial vehicle image shooting, and belongs to the technical field of construction safety monitoring. The road construction scene is first divided into three risk partitions of a roadbed, a bridge and a culvert, and a foundation pit operation area, a differentiated unmanned aerial vehicle collection scheme is formulated, and a standardized image set with a time-space label of each partition is obtained; then, for each partition core danger source, corresponding safety monitoring parameters are extracted, and exclusive safety data sets of each risk partition are constructed; coupling analysis is carried out on the safety data set through the construction of parameter coupling correlation rules, and a danger hidden danger index of each partition is output; finally, risk grading alarm is completed in combination with a preset threshold rule, a safety monitoring report is integrated and generated and is pushed to corresponding management personnel. The application realizes global precise monitoring, risk quantitative evaluation and intelligent early warning of road construction safety, and greatly improves the efficiency and intelligent level of construction safety control.

The application discloses a kind of ship fire fighting lifesaving detection quotation automation system, it is related to automatic quotation technical field, comprising: data acquisition module, for collecting various data of ship fire fighting lifesaving detection, various data include historical quotation data, transaction result data, actual cost data, regulatory requirement data and real-time cost data, are integrated into data set after preprocessing;AI review analysis module, obtain data in data set, analyze historical quotation data based on AI review algorithm, judge deviation reason and classify, generate analysis result.The application analyzes historical quotation by AI algorithm, identifies and generates analysis result by classifying deviation reason;Replace the cumbersome process of traditional manual review, not only greatly reduce the work intensity of detection personnel, but also accurately locate the short board of quotation, provide scientific basis for detection organization to continuously optimize quotation strategy, reduce repeated deviation, improve work efficiency, promote the standardized development of industry.

This invention discloses an automatic counting method and system for the number of furnaces using ladle agitators. The method includes collecting ladle agitator usage signals, desulfurization station operation signals, and molten iron furnace number signals to determine and generate a valid agitator usage event; dynamically binding the valid agitator usage event with the current desulfurization station agitator configuration information; receiving the molten iron furnace number signal and identifying whether the current molten iron is ladle-fired; if it is ladle-fired, assigning it a unique ladle furnace number; automatically generating and storing a detailed agitator usage record based on the binding of agitator configuration information and the furnace number identification and processing; automatically counting, summarizing, and generating a statistical report of key indicators regarding the agitator usage of each desulfurization station; and designing a system to implement the above method. This invention can replace manual summarization, saving labor costs; calculates refractory material costs based on the actual number of furnaces used, achieving accurate cost accounting; and fully records special production situations, supporting process optimization.

The invention belongs to the technical field of enterprise cost management, and provides an enterprise project cost management method and system based on a dual matching mechanism. Comprising the steps of collecting project data of an enterprise multi-source business system in real time; performing standardized governance on the project data, and extracting project features based on the project data after standardized governance; processing the item features based on a Llambda 3 model, and automatically identifying the item types to obtain an identification result; based on the identification result of the item type, cost collection and distribution are carried out by adopting a differentiation rule; inputting the item features into a Llambda 3 model to obtain a preliminary recognition result, and matching the item features with a preset rule base to obtain a verification result; when the preliminary identification result is consistent with the verification result, the item type is confirmed; and if not, triggering an artificial rechecking process. The problems that in the prior art, project types are divided manually, the cost data quality is poor, the collection rule is rigid, and deep analysis is lacked are solved.

The utility model discloses an RFID tag detection device, and specifically relates to the tag detection technology field, the RFID tag detection device comprises a mounting plate, the bottom of the mounting plate is provided with an industrial camera, an RFID reader-writer and a pressing assembly in sequence from front to back, the pressing assembly comprises a mounting rack, the interior of the mounting rack is movably connected with a pressing roller, the pressing roller is used for pressing an RFID tag to increase firmness, and the pressing roller is used for pressing the RFID tag to increase the detection accuracy. A first electric push rod is detachably connected to the top of the mounting frame, and a sliding groove is formed in the rear side of the mounting plate. According to the utility model, the industrial camera, the RFID reader-writer and the pressing roller are integrated on the mounting plate and are matched with each other, so that the defects on the surface of the RFID tag can be detected in real time, and related data of the RFID tag can be automatically obtained, thereby improving the data accuracy of the material RFID tag, and the RFID tag can be pressed and reinforced by utilizing the pressing roller, so that the production efficiency is improved. Therefore, the firmness of the RFID tag on the surface of the material can be improved.

The application relates to the technical field of data quality, in particular to a ledger data quality detection method and system, a terminal and a storage medium, which comprises the following steps: acquiring the data type of ledger data, judging whether there is a detection factor matched with the data type, if there is a detection factor matched with the data type, acquiring the detection factor corresponding to the data type, judging whether there is a data factor matched with the detection factor in the ledger data, if there is no data factor, marking the data quality of the ledger data as a first level, and storing the ledger data in a first storage space; if there is a data factor, acquiring a first matching degree based on the detection factor and the data factor, judging whether the first matching degree exceeds a first degree threshold, if the first matching degree exceeds the first degree threshold, marking the data quality as a second level, and storing the ledger data in a second storage space. The application helps to improve the accuracy of the ledger data.

The application discloses a kind of insulin secretion detection method based on trace system continuous stimulation, which includes sequentially in the same microchamber low sugar, high sugar, Exendin-4 and KCl continuous stimulation, collection supernatant, lysis detection total insulin and standardization analysis.The method of the application uses trace system, low sample consumption, continuous sequential stimulation design, significantly reduces sample and reagent consumption, eliminates group difference, improves detection sensitivity and repeatability, especially suitable for limited sample source, higher culture cost or need to carry out high-throughput functional analysis research scene, including stem cell differentiation optimization, drug screening, diabetes mechanism research and islet transplantation quality control etc., with good application prospect and popularization value.The method of the application is also suitable for the insulin secretion of other species primary islets and islet-like cell clusters, and the detection of other endocrine hormones (such as glucagon, somatostatin, etc.).