435results about How to "Improve experimental efficiency" patented technology

The invention relates to a full-automatic QuECHERS experimental device, and relates to the technical field of sample pretreatment, the full-automatic QuECHERS experimental device comprises an extraction unit and a pipetting unit, the extraction unit comprises: a first tube rack module comprising a plurality of test tube racks; a carrying mechanical arm; the first cap screwing module comprises a tube cap clamping and lifting assembly acting on a tube cap, a tube body clamping and rotating assembly acting on a tube body and a first sliding rail assembly for conveying a test tube to a next station; the sample adding module comprises a homogeneous proton adding module and a salt pouring module; the second cap screwing module comprises a pipe body clamping and rotating assembly, a pipe cap clamping and lifting assembly and a second sliding rail assembly for realizing communication and conveying of the extraction unit and the pipetting unit; the invention discloses a pipetting mechanical arm and a gun head frame. The device is provided with the extraction unit capable of synchronously performing extraction operation and the pipetting unit capable of performing pipetting operation, so that the extraction operation and the pipetting operation are synchronously performed during pesticide residue inspection, and the experimental efficiency and the applicability of the device are effectively improved.

The invention discloses a slope stability test device and test method, and relates to the technical field of slope test.The slope stability test device comprises a test frame and further comprises a test adjusting device.A shielding frame is slidably installed on the inner wall of the test frame, a displacement sensor is fixedly installed on the front side of the shielding frame, and a slope model is arranged at the bottom of the inner wall of the test frame; a placing plate is fixedly installed on the inner wall of the test frame, the test adjusting device comprises hydraulic equipment, an L-shaped frame, an adjusting rod, a pressing plate, an adjusting gear, a U-shaped rod, a limiting frame and an elastic telescopic rod, and the pressing plate moves to make contact with the slope model and conducts a stability test on the slope model; meanwhile, the displacement sensor works to detect and record the displacement condition of the slope model in real time, external force mistaken touch is prevented through the elastic telescopic rod, it can be ensured that the angle of the pressing plate is kept stable in the test process, and therefore the real stability of the slope model is correctly reflected.

The invention provides an intelligent laboratory man-machine interaction control method and system, and relates to the technical field of control, and the method comprises the steps: collecting experimenter and equipment images through a visual collection device, recognizing equipment operation state parameters based on a deep learning model through a processing server, including a switch state, an indicating lamp state, a display screen state and a fault indication state, and transmitting the state parameters to a server; and comparing the identification result with a preset parameter to generate an evaluation result. And the processing server receives the user voice instruction, extracts the content of the control instruction, and determines the target equipment and the control action. And verifying the legality of the instruction and judging whether an execution condition is met by combining an equipment state evaluation result. And a cooperative control strategy is generated according to the control instruction and the evaluation result, the cooperative control strategy comprises a control time sequence, parameters and a data interaction mode, and the control instruction is sent through the field bus network to realize multi-device cooperative control. According to the invention, intelligent management and control of laboratory equipment are realized, and the experiment efficiency and safety are improved.

The invention belongs to the technical field of molecular identification of aquatic organisms, and particularly relates to a high-sensitivity large yellow croaker germplasm identification primer combination as well as application and an identification method thereof. The primer composition is a first pair of primers LC-1, and the sequences of the first pair of primers LC-1 are as follows: an upstream primer LC-1F: 5 '-AATTCCACACGACTAATC-3'; the downstream primer LC-1R is 5 '-CTCAGCCGCCGTGCAATC-3', and the downstream primer LC-1R is 5 '- The sequences of the second pair of primers LC-2 are as follows: an upstream primer LC-2F: 5 '-AGGCATTAGGCACAAGG-3', a downstream primer LC-2F: 5 '-AGGCATTAGGCACAAGG-3', a downstream And the downstream primer LC-2R is 5 '-AAACCCCTAGCCTCGAAG-3'. The invention also discloses a kit for detecting the disease resistance of the traditional Chinese medicine. The two large yellow croaker germplasm identification primers provided by the invention have relatively high sensitivity and specificity, can be stably amplified in a DNA sample with extremely low concentration, and overcome the limitation that accurate identification cannot be realized due to low DNA concentration in a traditional method.

The invention discloses a rock core clamping device for rock core monitoring, and relates to the technical field of rock core monitoring. The device comprises a rotary clamping disc, a clamping assembly, an injection detection pool and an adjustment limiting system. The flow meter and the weighing assembly are combined to realize accurate measurement of the pore volume of the rock core, the sealing washer and the counterweight pressure block are adopted to improve the sealing performance, the centrifugal force is utilized to enhance the water permeation efficiency, and adaptive adjustment is realized through dynamic adjustment. The device is convenient to operate, accurate in measurement and good in sealing performance, solves the problems of insufficient sealing performance, low detection precision, complex operation and the like in the prior art, and is widely applied to accurate monitoring of the pore volume of the rock core and related experimental research.

The invention provides an observation system for bubble motion characteristics. The observation system comprises an experiment water tank; the gas power generation device is used for pumping gas under different power conditions into the experimental water tank to form bubbles, and the gas power generation device is provided with a gas incidence section extending below the liquid level in the experimental water tank; the observation device comprises a camera platform, a continuous laser and a light uniformizing plate, the camera platform comprises a plurality of side high-speed cameras arranged in an array mode and an upper high-speed camera located above a gas incidence section, and the gas incidence section should be located in an observation area of the camera platform; and the data acquisition and control unit is used for controlling the observation device and pre-processing and analyzing the obtained original data to obtain bubble motion characteristics under different experiment conditions, interaction between bubbles caused by bubble motion and influence of the bubble motion on the flow field. According to the invention, the whole process of bubble generation, development, maturation and formation of a boil-vortex structure on the water surface can be observed.

The invention discloses an animal fixator, which comprises a fixator main body, an animal fixing cavity is defined in the fixator main body, and the fixator main body is provided with a positioning slot communicated with the animal fixing cavity; the positioning inserting plate is movably inserted into the positioning inserting groove, the positioning inserting plate is suitable for extending into the animal fixing cavity, the animal fixing cavity comprises a head fixing area and a body fixing area which are located on the two sides of the positioning inserting plate, and the positioning inserting plate is provided with a neck positioning notch; the pushing piece is movably installed in the animal fixing cavity, and the pushing piece is suitable for moving in the direction close to or away from the positioning inserting groove; and the cover plate is movably mounted at the top of the fixator main body. According to the animal fixing device, an animal can be fixed in the animal fixing cavity, the head cannot rotate, the animal does not need to be anesthetized, operation is easy, consumed time is short, the experiment efficiency is improved, fixing is firm, and the risks of biting and the like possibly caused by manual grabbing are avoided.

The invention discloses a temperature-controllable preparation method for tissue temperature dissociation into single cells and application, the temperature-controllable preparation method for tissue temperature dissociation into single cells comprises the following steps: S1, providing a tissue sample, and pre-treating the tissue sample to obtain a sample block; s2, mixing the sample blocks with a compound digestive enzyme, and filtering to obtain a single-cell suspension after digestion treatment is completed; wherein the compound digestive enzyme is prepared from collagenase, hyaluronidase and papain; and selectively, S3, carrying out red removing treatment. The invention not only provides an improved preparation method of the single-cell suspension, but also has higher efficiency on the premise of ensuring the yield and activity of single cells, and provides a new strategy and tool for cancer research and treatment by particularly enriching CSCs.

The invention discloses a GIS equipment electromechanical state and typical defect simulation test platform and a GIS equipment electromechanical state and typical defect simulation test method, relates to the field of electrical equipment electromechanical state and typical defect simulation tests, and solves the problem of simulation and research of electromechanical states and defect characteristics of gas insulated switchgear (GIS) under different operation conditions. Wherein the test platform comprises an AC voltage source, a GIS scaling model, a vibration table and an excitation power amplifier, defects are preset in the GIS scaling model, the GIS scaling model is provided with a transparent observation window used for observing the internal condition of the model, and the GIS scaling model is fixedly installed on the vibration table; an alternating-current voltage source is loaded on a GIS scaling model bus to simulate distribution of an electric field in a GIS, and vibration is applied to the GIS scaling model through a vibration table and an excitation power amplifier to simulate GIS vibration caused by current.

The invention discloses an anti-impact quartz flexible accelerometer swing beam and a design method, relates to the technical field of accelerometer structure design, and solves the problem that the swing beam is easy to break when the existing swing assembly is sensitive to strong impact and high vibration in the directions of a swing shaft and an output shaft. The invention provides a shock-resistant quartz flexible accelerometer pendulum beam which is assembled in a pendulum assembly of a quartz flexible accelerometer comprising a quartz pendulum piece and a coil assembly, the quartz pendulum piece comprises a pendulum beam, a pendulum tongue and a pendulum piece outer ring, and the coil assembly comprises a coil framework and a coil winding. The swing beam comprises a reinforcing boss arranged on the surface of the swing beam.

The invention relates to the technical field of embryo culture platforms, in particular to a microfluidic-AI monitoring-metabolism regulation embryo culture platform and a preparation method thereof.The microfluidic-AI monitoring-metabolism regulation embryo culture platform comprises a microfluidic culture system used for achieving embryo culture, metabolite removal and culture medium replacement; the artificial intelligence monitoring system is used for remotely monitoring the embryonic development state in real time and predicting the embryonic development condition; the metabolism regulation and control system is used for feeding back and optimizing culture conditions online according to an artificial intelligence monitoring result and a metabolite analysis result; the intelligent control module is electrically connected with the micro-fluidic culture system, the artificial intelligence monitoring system and the metabolism regulation and control system, and the micro-fluidic culture system can accurately control the culture environment on the micrometer scale, including temperature, pH value and gas composition parameters. The dynamic fluid environment is closer to the in-vivo physiological environment of the embryo. The system can simulate periodic nutrient supply and metabolic waste removal in the uterus, and provides optimal growth conditions for embryos.

The utility model provides a needle type on-line filtering device which comprises a filter element placing block, a first notch and a second notch which are horizontally and transversely arranged at the upper end of the filter element placing block; the sample loading frame is arranged on the horizontal side surface of the filter element placing block and can be used for placing at least one row of test tubes which are horizontally and transversely arranged with openings facing upwards; the vertical mechanical arm is provided with a lifting seat which is located on the upper portion and can ascend and descend and a guide seat which is located on the lower portion and fixed, the lifting seat is used for fixing the upper end of a sample loading needle, and the guide seat can allow the lower end of the sample loading needle to penetrate through; the filter element is stacked in the first notch of the filter element placing block and can be connected with the sample loading needle in a tight fit manner; and the horizontal longitudinal mechanical arm can drive the filter element placing block and the sample loading frame to horizontally and longitudinally move. Therefore, the functions that the sampling needle pricks the filter element at the first notch of the filter element placing block, filters and samples in the test tube of the sampling frame, and rows the filter element at the second notch of the filter element placing block can be realized.

The invention belongs to the field of artificial intelligence algorithm application-biological sequence recognition, and relates to a method for recognizing phosphorylation modification sites based on a large model technology. According to the method, the latest protein large model technology ESM-2 is applied to the phosphorylation modification site recognition direction, the current forefront technology is fully utilized to recognize the phosphorylation modification site infected by SARS-CoV-2, and the recognition accuracy and reliability are remarkably improved. According to the method, the intermediate output of the protein pre-training large model is innovatively extracted for subsequent research. For different tasks, different level output features may be needed, the research provides a clear example, and the effectiveness of model intermediate layer output is displayed. According to the method, transfer learning related technologies are creatively used, so that the problem that classification prediction cannot be effectively carried out due to the fact that tyrosine (Y) data in SARS-CoV-2 infected phosphorylation modification sites are rare is effectively solved.

The invention relates to a method for preparing a heterostructure magnesium alloy based on low-temperature friction stir additive in the field of metal processing, and designs a high-quality and high-efficiency cooling tool, which mainly comprises the following steps: firstly, cooling alcohol to low temperature by using liquid nitrogen; then the magnesium alloy plate to be machined is fixed to a cooling tool in a lap joint mode, and the tool mainly comprises a device body (1), a cooling liquid inflow hole (2), a cooling liquid outflow hole (3), a workpiece containing groove (4), a liquid storage chamber (5), a pressing plate (6) and fastening screws (7); then low-temperature alcohol is introduced, an advancing path and technological parameters are set, first-layer stirring friction additive manufacturing is conducted, and in the machining process, a stirring head and a workpiece are always kept to be submerged in cooling liquid; then, the surface obtained after material adding is milled to be flat, a layer of plate is overlaid on the other unmachined surface again, and the plate is fixed into the workpiece containing groove; and finally, second-layer friction stir additive manufacturing is conducted on the other face of the plate according to the same parameters and the same path. The method can be suitable for additive manufacturing of low-melting-point metal such as magnesium alloy and aluminum alloy at the same time, the multi-scale gradient heterostructure magnesium alloy can be prepared at the same time, the preparation efficiency is improved, and high-quality and low-cost preparation of heterostructure materials is achieved.

The invention relates to cloning of a translocation recombinant fragment in gibberellic disease resistant wheat Zhongke 1878, molecular marker development and breeding application. Specifically, the invention relates to a specific molecular marker of the gibberellic disease resistant wheat Zhongke 1878, and the nucleotide sequence of the molecular marker is shown as SEQ ID NO: 4. The invention also relates to application of the molecular marker in breeding and / or identification of wheat resistant to gibberellic disease. In addition, the invention also relates to a recombinant site RS-6DL / 7EL in the gibberellic disease resistant wheat Zhongke 1878, and the nucleotide sequence of the recombinant site RS-6DL / 7EL is as shown in SEQ ID NO: 1. The invention also relates to application of the recombinant site RS-6DL / 7EL in breeding and / or identification of wheat resistant to gibberellic disease. The invention has important significance on wheat scab resistance breeding.

The utility model relates to the technical field of film corrosion resistance testing, in particular to a scribing device for testing the corrosion resistance of a paint film. Comprising a platform, a fixing assembly, a scale track, a guide frame, a drawing tool and a dial indicator. The fixing assembly is mounted on the platform and is used for clamping and fixing a sample placed on the platform; the scale track is installed on the fixing assembly. The guide frame comprises a vertical guide rail and a horizontal beam, and the horizontal beam is installed on the vertical guide rail and ascends and descends along the vertical guide rail. The drawing tool and the dial indicator are installed on the horizontal beam. The bottom end of the drawing tool and the bottom end of the dial indicator are located on the same horizontal plane. The drawing tool is connected with the sliding block, and the sliding block is provided with a sliding groove corresponding to the scale track. The drawing tool slides along the scale track, and the length of the drawn line is determined through the scales of the scale track. Therefore, the test efficiency is improved, the scribing position is accurate, the scribing depth is accurate and consistent, and the final test result is ensured to be accurate.

The invention provides a method and a system for predicting the service life of a pipe under the corrosion action of environmental factors, and relates to the technical field of corrosion and protection of pipeline materials. Environmental factors such as water flow velocity, pH value and temperature are acquired, interaction of the factors is analyzed, a standard corrosion rate is generated, and corrosion rate data of each experimental point are collected; comparing with a standard corrosion rate, recording data of experimental points exceeding the standard corrosion rate, constructing a quadratic polynomial regression equation related to the corrosion rate, calculating a statistic value F and a probability value P in the equation, judging whether the regression equation is significant or not, predicting the corrosion rate under the current environmental condition, and determining the corrosion rate of the pipe according to the predicted corrosion rate and the initial thickness of the pipe. And calculating the remaining service life of the pipe. According to the method, the service life of the pipe under the corrosion of the environmental factors is predicted by acquiring the environmental factors, analyzing the interaction, collecting the experimental data and constructing the regression equation.

The invention relates to the technical field of oil field drilling engineering, and discloses a well leakage simulation plugging device for narrow-density window overflow leakage and leakage, which comprises a booster pump, a circulating cavity, a shaft, an annular pressure pump, a charging system, a core clamping system, a circulating system, an intelligent water and gas injection system and an intelligent filtrate analysis and measurement system, the feeding system comprises a plugging slurry tank I, a plugging slurry tank II and a stirrer; the rock core clamping system comprises an end face filtration clamp, a crack rock core and a pressure sensor II; the circulating system comprises a high-pressure circulating pump, a pneumatic three-way valve and a pressure sensor, the intelligent water and gas injection system comprises a water inlet, a gas inlet, a pressure regulating valve, a constant-flux pump and a flowmeter, and the intelligent filtrate analysis and measurement system comprises a piston container, a back-pressure valve, a balance, a buffer container and a manual pump. Due to the design of the double slurry systems, the flexibility of the experiment is improved, adjustment can be carried out according to the leaking stoppage effect, it is ensured that the experiment is closer to the actual working condition, and more comprehensive evaluation is provided for the material performance.

The invention discloses a laboratory management system based on a large model, relates to the technical field of laboratory management, solves the technical problem that the laboratory network security cannot be detected in the laboratory use stage in the prior art, and particularly relates to a maintenance performance evaluation unit which is used for evaluating the laboratory performance maintenance. Environment maintenance data and position maintenance data are collected, and whether the maintenance performance is normal is deduced according to data analysis; the network security evaluation unit is used for carrying out security evaluation on the experimental record network of the laboratory, collecting flow control information and data control information, and analyzing and deducing whether the network security evaluation is normal or not according to the information; and the experiment safety evaluation unit is used for carrying out experiment safety evaluation on the laboratory, collecting medicament safety information and electric power safety information, and deducing whether the experiment safety evaluation is normal or not according to information comparison, if so, completing laboratory management, and if not, carrying out experiment safety control.

The invention discloses a CT (Computed Tomography) real-time scanning multifunctional test device, which comprises a fixed frame, a first track, a first movable frame, a second movable frame, a triaxial experiment assembly, a shearing assembly, a second track, a third track and at least three groups of CT scanning pieces, the first moving frame and the second moving frame are movably arranged on the first track, the triaxial experiment assembly is arranged on the first moving frame, the shearing assembly is arranged on the second moving frame, and the CT scanning piece is used for scanning a rock sample. Various mechanical experiments can be carried out, 4D scanning is carried out on a rock sample in a multi-source and multi-probe mode, and internal damage changes of rock in the loading process can be captured in real time through a CT scanning piece. By accurately controlling the loading and scanning processes, more accurate data can be obtained, intuitive microscopic information is provided for research of rock damage mechanical properties, and integration of multiple functions of a single device is realized.

The invention belongs to the technical field of temperature measurement, and provides a multi-point temperature measurement system and method in a rotating state, and the system comprises a temperature difference measurement subsystem, a compensation temperature measurement subsystem, and a power supply subsystem. The temperature difference measurement subsystem comprises two module integration boxes, an ADAM-4520 signal conversion module and a computer; the compensation temperature measurement subsystem comprises two thermocouple junction boxes; the power supply subsystem comprises a 24V DC power supply and a slip ring. According to the invention, the three platinum resistors are arranged for temperature data acquisition, so that the measurement precision of the cold junction compensation temperature is improved; by introducing a free wiring terminal, the experiment efficiency is improved; by arranging the two module integration boxes, the total installation number of the ADAM-4118 analog quantity input modules is expanded to 32, the number of temperature measuring points is expanded to 256, and the requirement for measuring the temperature of multiple points under the rotating condition is met.

The invention provides a process / structure / performance analytical model verification method and device. The method provided by the invention comprises the following steps: determining a to-be-tested process condition of a process / structure / performance analytical model; determining a laser power grade and a scanning speed grade based on the to-be-detected process conditions; making a to-be-scanned sample; screening a candidate scanning area from the to-be-scanned sample; grain feature information is extracted based on the candidate scanning area image; calculating the material hardness according to the grain size information; and combining the material hardness, the grain hardness information and corresponding to-be-tested process conditions to obtain an evaluation data set, and evaluating the performance of the analytical model based on the evaluation data set. The process / structure / performance analytical model verification method and device provided by the invention are used for carrying out performance verification on the process / structure / performance analytical model, so that the reliability and accuracy of the process / structure / performance analytical model in actual process production application are ensured.

The utility model relates to the technical field of medical instruments, in particular to a clinical pharmaceutical dispensing device which comprises a mixing box, a medicine inlet pipe is fixedly installed on the left side of the mixing box, a mixing device is fixedly installed in the mixing box, a heating device is detachably installed on the left side of the mixing box, and a filtering box is arranged on the right side of the mixing box. By arranging the mixing device, the follow-up dissolving speed can be remarkably increased to a certain extent, solid medicine can be crushed before being dissolved, so that the follow-up dissolving time is greatly shortened, meanwhile, the high efficiency of the medicine dispensing process is ensured, in addition, a heating device is arranged to generate hot air, and the medicine dispensing efficiency is improved. The stirring device is arranged in the mixing box so as to heat the medicine in the mixing box in the stirring process, the medicine dissolving efficiency is improved, the overall medicine dispensing efficiency is further improved, the medicine dispensing device is improved, the automatic stirring and heating functions are achieved, and the key for improving the medicine dispensing efficiency and the experiment efficiency is achieved.

The invention relates to the field of automation of pathological slide staining, in particular to an automation device for cytological slide staining and histological immunohistochemistry and special staining based on an advanced fluid control technology, which comprises an upper centrifugal component and a lower slide staining component, and the slide-making and dyeing assembly comprises a circular or arc-shaped dyeing turntable and a matched traditional dyeing or immunohistochemical and special dyeing liquid path component. According to the invention, a traditional transfer mode is not adopted, such as a pipette arm, a pipette and other structures which are easy to generate mechanical faults, key function modules such as sample oscillation, centrifugation, flaking, dyeing and the like are integrated in one machine, cytology sample pretreatment and flaking dyeing operations are fully automatically completed, and special dyeing functions such as histology immunohistochemistry and the like can be compatible; tedious steps are greatly simplified, the functional diversity, efficiency and stability of the equipment are improved, and the maintenance cost of the equipment is also reduced.

The invention relates to the technical field of optical comb wavelength calibration, in particular to a wavelength calibration device and method of an injection type locking optical comb, which can be used for optical comb wavelength calibration of an injection type locking method. According to the femtosecond laser frequency comb, injection type locking is adopted, complex optical and electrical locking needed by a traditional femtosecond laser frequency comb is avoided, and the system structure is greatly simplified. The cost of the system is reduced, and the reliability and the stability of the system are improved. The beat frequency process is realized by using the narrow linewidth laser and the photoelectric detector, and the wavelength change of the mid-infrared light frequency comb can be monitored in real time.

The invention relates to the technical field of experimental equipment, in particular to Hopkinson torsion bar high and low temperature test equipment, which comprises a temperature adjusting device, a temperature control device, a Hopkinson torsion bar, a Hopkinson torsion bar, a Hopkinson torsion bar, a Hopkinson torsion bar, a Hopkinson torsion bar and a Hopkinson torsion bar, the testing device comprises a fixing assembly and an incident rod which are coaxially arranged, the fixing assembly is provided with a sample fixing groove, the sample fixing groove is formed in the testing space, a first to-be-tested sample can be fixed in the sample fixing groove, a sample fixing part is arranged at the first end of the incident rod, and a second to-be-tested sample can be fixed to the sample fixing part. A mud breaking layer is further arranged between the first to-be-tested sample and the second to-be-tested sample, the first end of the incident rod can drive the second to-be-tested sample to extend into the sample fixing groove, and the first to-be-tested sample rotates while applying pressure towards the fixing assembly to the first to-be-tested sample. Therefore, the problems that the experiment needs to be transferred after being subjected to high-temperature and low-temperature treatment in the friction experiment and the experiment result is influenced are solved.

The invention discloses a portable Raman spectrum measuring device for petroleum heavy metal ion detection, which belongs to the technical field of petroleum exploitation and processing, and comprises a light source module, a wavelength modulation module, an excitation light path module, a confocal detection module, an imaging module, a data processing module, an image processing module, an automatic focusing module and a portable shell, the fiber bragg grating can accurately adjust the excitation wavelength, and the influence of wavelength deviation on the detection precision is reduced; the contrast ratio and the sensitivity of Raman signals can be effectively improved through multi-wavelength excitation and differential signal processing and a displacement excitation Raman differential spectrum technology; the device provided by the invention can effectively improve the portability, accuracy and experimental efficiency of Raman spectrum detection, is suitable for crude oil pollution detection requirements in oil exploitation and processing processes, and has a wide application prospect.

The invention discloses an annular sample expansion loading method based on instantaneous spalling, and relates to the technical field of deformation and fracture characteristic measurement of materials under dynamic loading. A loading system adopted by the method comprises a test frame, an instantaneous spalling air cylinder device, an inflatable airbag body, a detonating device, an annular sample and spalling agents, the spalling agents comprise rice hulls / coal gangue and combustion improvers, the spalling agents are arranged in a first air cylinder body and a second air cylinder body, and the spalling agents are connected with the detonating device. The loading method comprises the following steps: inflating the air bag main body, and stopping inflating when the pressure of the air bag main body reaches 240-250kPa; the detonating device is started, the spalling agent is excited by current and is converted into gas from solid in a short time, pressure is generated to drive the air bag body to expand, and then the annular sample is loaded. According to the invention, experimental errors caused by too high temperature rise of the sample and stress wave effect are avoided, and a more accurate loading effect is realized.

This application belongs to the field of scanning probe microscopy technology, and particularly relates to a transverse scanning tunneling microscope and a scanning imaging method. The scanning tunneling microscope body includes a base, a first piezoelectric tube, a guide rail, a scanning imaging unit, and a sample stage. The fixed end of the first piezoelectric tube is fixedly mounted on the base; the free end of the first piezoelectric tube is fixedly connected to the lower surface of the guide rail. The sample stage is perpendicular to the guide rail and fixedly mounted at one end of the upper surface of the guide rail. The scanning imaging unit is placed on the upper surface of the guide rail. A probe is provided on the scanning imaging module, with the probe tip pointing towards the sample fixed on the sample stage. The scanning imaging unit drives the probe to perform insertion, retraction, or scanning imaging relative to the sample stage while the magnetic field direction is parallel to the sample surface. This application enables efficient scanning imaging of the sample surface when the magnetic field direction is parallel to the sample surface.

The application provides an automatic induction melting and casting system, which comprises a rack, a water cooling machine is installed on the left side of the rack to provide cooling liquid, an automatic large-bin circulating glove box body, a transition bin is arranged on the left side of the glove box body, and an induction melting assembly for induction melting is installed on the upper rear side of the glove box body. Compared with the prior art, the application has the following beneficial effects: the automatic large-bin circulating glove box body provides an automatic environment for material melting and pouring, not only reduces the safety risk of manual operation, but also ensures the environmental requirements required during melting and pouring, as much as possible reduces the influence of the external environment, guarantees the quality of the final forming, and has great breakthroughs in efficiency, repeatability and operation safety compared with the traditional manual melting and pouring mode.