46results about How to "Rich research content" patented technology

The invention discloses a low-cost large-heat-input-weldable high-toughness steel plate and a manufacturing method thereof. According to the low cost large-heat-input-weldable high-toughness steel plate and the manufacturing method thereof, metallurgical technical means of taking a component system of micro-alloyed steel with low C and high Mn-(Nb+Ti) as a basis, controlling the cold cracking welding sensitive index Pcm to be not higher than 0.22%, appropriately increasing the content of acid-dissolved Als, controlling the ratio of Mn / C to be 25-55, carrying out Ni+high Cr alloying, controlling [(%C)+(%Mn) / 6]*(%Si) to be not greater than 0.035, controlling (%Mn equivalent)*(%Cr equivalent) to be not smaller than 2.7, carrying out Ca treatment, controlling Ca / S to be 0.80-3.00, controlling Ti / N to be 1.5-3.0 and the like are adopted, and a TMCP (Thermo-Mechanical Control Process) and a tempering process are optimized, so that the microstructure of a finished steel plate is of fine bainite, the average crystal group size is smaller than 15 microns, the steel plate can bear large-heat-input welding while uniform and excellent mechanical properties are obtained and the toughness and the plasticity are matched, and then, the low-cost large-heat-input-weldable high-toughness steel plate is particularly applicable to engineering machinery, bridge structures, offshore oil production platforms, oil storage tanks and the like.

The invention discloses an HMM-based song synthesizing method and device. According to the method and device, a text-to-speech conversion technology is applied; an HTS (hidden Markov model-based speech synthesis system) is adopted; the STRAIGHT algorithm is used; an HMM-based speaker-related acoustic model for song synthesis and the melody control model of songs are built; speaker adaptive training is performed; and therefore, the HMM-based lyrics-to-song real-time conversion personalized speech synthesis device can be realized. With the device of the invention adopted, the research content of speech synthesis is enriched, synthesized speech is more expressive and can better express emotions; opportunities for learning technical operation such as song production and music processing can be provided for music lovers; and the available social resources of people can be increased. The method and device have a certain practical value and important significance.

The invention belongs to the technical field of solar batteries, which more particularly relates to a preparation of a novel triphenylamine group organic dye and the application thereof as a photosensitizer in a dye-sensitized solar cell. The triphenylamine group organic dye provided by the invention has excellent light-capturing capacity; the D-Pi-A molecular structure thereof causes the effective transferring of the electrons in the molecule. The titanium dioxide electrode sensitized by the dye is applied to the dye-sensitized solar cell and obtains a higher photoelectric conversion property. The novel triphenylamine group organic dye provided by the invention is novel in structure, is easy to be composed, is low in cost, and has excellent photoelectric properties, can be modified by molecule designing and shows a potential application prospect to replace a heavy metal organic photosensitizer.

The invention discloses a water bloom distribution and extraction method based on an environmental satellite No.1. The method comprises the following steps of: (S1) calculating a normalized vegetation index according to a multi-spectrum remote sensing graph of the environmental satellite No.1; (S2) distinguishing a water body and water bloom waterweed according to the normalized vegetation index to acquire binary graphs of the water body and the water bloom waterweed; (S3) acquiring a water bloom water body binary graph by combining an inversion result of high-spectrum data according to the binary graphs of the water body and the water bloom waterweed; and (S4) inputting a water body distribution map, carrying out the band calculation on the water bloom water body binary graph and the water body distribution map, generating trinary graphs of the water bloom, the water body and the land and extracting the water bloom distribution map. The method provided by the invention enriches the research contents extracted by the water bloom distribution of the current multi-spectrum data, has high automatic interpretation degree of the computer, and can be run in different software modes and be suitable for developing service operation monitoring work.

The invention discloses organic phosphates containing an ethyoxyl (CH2CH20) unit, a preparation method and application thereof. The organic phosphates have the following structural general formula: in the formula, n is 1 or 2; R can be CH3 or C2H5 or CF3CH2; and radicals of two R are the same. The preparation method is to heat ethylene glycol monomethyl ether containing chloromethyl or diethylene glycol monomethyl ether containing the chloromethyl and phosphite ester containing an R radical as raw materials by taking absolute nickelous chloride as a catalyst for a sufficient reaction, and distill at reduced pressure so as to obtain the organic phosphate. The organic phosphate prepared by the method has excellent flame retardance, thermal stability and excellent electrochemistry performance, can be used as secondary lithium ion battery high-safety electrolysing solution, and has wide industrial application prospect. The method has the advantages of simple steps, short time, completion in a common laboratory and easy popularization.

The invention discloses a multi-arc ion plated hard coating prepared by adopting a frequency-modulation electromagnetic coil, and a method. The method comprises the following steps: washing and putting a hard alloy matrix in a deposition chamber; leading into Ar gas, applying negative bias pressure onto the matrix for performing glow washing; and regulating the frequency of the electromagnetic coil to be 1-35Hz, starting a metal Cr target to obtain a Cr interfacial bonding layer, depositing a CrN transition layer, and opening a Cr metal target and an AlCr alloy target to prepare AlCrN working layer. By additionally arranging the electromagnetic coil with adjustable frequency in the deposition process, the hard coating with high hardness, high bonding strength and high wear resistance can be obtained, the multi-arc ion plated hard coating depositing technology is improved, the research content of multi-arc ion plating technology in practical industrial production can be enriched, a hard coating deposition tool is applicable to processing a high-hardness steel material under high-speed cutting condition, and the industrial application range of the multi-arc ion plated hard coating can be extended.

The invention provides a novel Michler ketone-cyan organic dye and a synthetic method thereof. The dye derives from Michler ketone, and has the structural formulae which represent Michler ketone-cyan organic dye compounds 1, 2, 3, 4 and 5, respectively. Each molecule of the dye comprises two nitrogen containing groups, namely, the structural feature of double electron-donating groups. Accordingly, the molecules can be oxidized and deacidized easily, and have better capability of donating electrons and the capability of trapping electrons from electrolyte more quickly. The dye extends the design thought of organic photosensitizers, and enriches the research content of dye sensitization solar batteries, thereby having very important significances for improving the photoelectric transformation efficiency of organic solar batteries and reducing the cost of batteries both in theory and practice. The synthetic step is short, the process is simple; the cost is low and the yield is high.

The invention discloses a method for building vibration response three-dimensional numerical models of railway roadbeds in seasonally frozen ground regions in a parameterized manner, and relates to a parameterized modeling method by the aid of computers. By the aid of the method, problems that existing finite element modeling is mainly carried out via manual GUI (graphical user interface) operation and is low in efficiency and unfavorable for vibration response characteristic research and influence factor analysis on railway roadbeds in seasonally frozen ground regions under train loads and the like can be solved. The method includes building railway roadbed vibration response three-dimensional computational models and railway roadbed temperature-field three-dimensional computational models (as shown in a figure 2) in a parameterized manner; inputting loads; introducing temperature-field computational results as initial-field variables; analyzing roadbed vibration response of the railway roadbeds in the seasonally frozen ground regions in different seasons and under different train loads. The railway roadbed vibration response three-dimensional computational models comprise sleepers, ballast beds, roadbeds and fields, and phase change is taken into consideration in the railway roadbed temperature-field three-dimensional computational models. The inputted loads are time intervals of acting force of the sleepers of trains. The method has the advantage that the method is favorable for further improving a plurality of technical details, design specifications, construction regulations, maintenance standards and the like of current Chinese railway specifications for designs of the roadbeds in the seasonally frozen regions.

The invention discloses large-scale bio-sequence alignment and a parallel processing method for large-scale bio-sequence alignment based on a heterogeneous system. The method comprises the following steps of firstly, carrying out optimized storage on a sequence and designing a load balancing method of the heterogeneous system; secondly, designing a memory optimization method of the heterogeneous system, which consists of a sequence storage method capable of meeting combined access conditions, a similar matrix storage and access method and score matrix compression storage, for solving low actual calculated performance caused by deficiency of a storage space of the heterogeneous system; and lastly, putting forward a coarseness sequence alignment parallel method based on internal memory pre-allocation and reuse strategies. The method is based on a CPU (Central Processing Unit) and GPU (Graphics Processing Unit) heterogeneous computing platform, and load balancing and internal memory optimization technologies are fully utilized, so that the processing efficiency for large-scale bio-sequence alignment is remarkably improved.

The invention discloses a cold flow test device for a scaling linear plug type spray pipe carrier. The cold flow test device comprises a lifting body component, a plug type spray pipe component, a force-measuring balance component and a supporting component, wherein a front part of a lifting body, a middle part of the lifting body and a rear part of the lifting body all have hollow structures and are fixedly connected in turn, so as to form a lifting body appearance of the carrier; the lifting body component comprises the front part of the lifting body, the middle part of the lifting body, the rear part of the lifting body, a vertical tail, a horizontal airfoil, an airfoil pin, a bottom cover plate and a belly cover plate; the plug type spray pipe component comprises a tail shell, a plug type spray pipe engine and an engine pin; the plug type spray pipe engine is mounted in the tail shell; the force-measuring balance component comprises a force-measuring balance and a balance protecting cover; and the supporting component comprises a supporting arm, a front rectifying cover and a rear rectifying cover. The cold flow test device has a simple structure and is low in cost; the plug type spray pipe engine of the cold flow test device is a single part, so that the structure is simple; the device is only applied to a cold flow test; and the ordinary carbon steel is selected as the raw material, so that the cost is low.

The invention discloses a system for generating a non-diffraction vector Bezier optical field. The system comprises a light source, a beam expansion collimator, a polarization converter, a focusing lens group and a metal round disc, wherein the light source is used for generating linear polarization laser, the beam expansion collimator is used for performing beam expansion and collimation on the linear polarization laser emitted from the light source, the polarization converter is used for converting the linear polarization laser after beam expansion to a vector optical field with non-uniformspace distribution, the focusing lens group is used for focusing the vector optical field, adjusting a focal spot of the vector optical field and generating a vector Laguerre-Gauss optical field, themetal round disc is used for absorbing a central part of the vector Laguerre-Gauss optical field, higher-order frequency spectrum components are induced due to a sharp-edge vector diffraction effect,and the non-diffraction vector Bezier optical field is generated by coherence stack of the high-order spectrum components. The higher-order spectrum components are induced by the sharp-edge vector diffraction effect, the Bezier optical field is generated by the coherence stack of the higher-order spectrum components which are circularly and symmetrically distributed, and the generated optical field has the characteristics of non-diffraction transmission and self-healing.

The invention relates to a flood event identification method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring an outlet flow time sequence, a solar surface rainfall time sequence and a daily average temperature time sequence corresponding to a target drainage basin; determining a dominant time period corresponding to each runoff type according to the time sequence of the solar surface rainfall, the time sequence of the daily average temperature and a preset runoff division rule; the runoff types at least comprise base flow, snow melting runoff and ice melting runoff; analyzing rainfall event information corresponding to the target drainage basin based on the solar surface rainfall time sequence, and analyzing flood event information based on the outlet flow time sequence; and determining cause identification results corresponding to the flood events according to the rainfall event information and the flood event information corresponding to the target drainage basin and the dominant time periods of the various types of runoffs. The method is high in accuracy and wide in application range, and enriches the research content of current cold region flood simulation and forecast.

The invention discloses a leading-edge detachable type experiment wing structure based on a piezoelectric deicing system. The structure comprises two leading-edge parts, one front-segment crossbeam, two rear-segment parts and one rear-segment crossbeam, wherein each leading-edge part and the rear-segment crossbeam are respectively arranged at the two ends of each rear-segment part, the rear-segment parts and the leading-edge parts are connected through the front-segment crossbeam, the two leading-edge parts are parallel to each other, the two leading-edge parts are symmetrical along a longitudinal center line of the experiment wing structure, and the spacing between the two leading-edge parts can be randomly adjusted. According to the invention, the leading-edge parts can be detachable and adjusted, and wing models with different wing expansion direction dimensions can be combined, such that diversity of research on piezoelectric deicing methods can be realized according to different adjustment wing structures of research objects.

The invention discloses a device maintenance support system structural design method. The method includes the steps of firstly, obtaining a related model and method for device maintenance support system structural design by considering the influences of dynamic uncertain factors of a wartime combat mission system, a security object system and a maintenance support system; secondly, dividing the device maintenance support system structural design problems into four types, namely, the maintenance support unit number unrestraint and support level design layer number unrestraint, the maintenance support unit number unrestraint and support level design layer number restraint, the maintenance support unit number restraint and support level design layer number unrestraint and the maintenance support unit number restraint and support level design layer number restraint, according to the differences of maintenance support unit numbers and support level design layer numbers so that the main targets of the maximum maintenance task completing probability and the minimum support scale can be achieved for a system. By means of the method, the design aims of reducing the support scale and meeting the maximum maintenance task completing probability can be achieved for the device maintenance support system.

The invention discloses self-assembly medicine vesicles and a construction method thereof. The vesicles consist of surfactants and medicine molecules, wherein one surfactant molecule and one medicine molecule are combined to form a medicine-surfactant ion pair with amphipathy, and the ion pairs can form the vesicles in solution in a self-assembly manner. The construction method comprises the following steps of: preparing a medicine solution and a surfactant solution respectively, mixing the two solutions according to an equal molar ratio to form a solution mixture, mixing the two solutions adequately under conditions of heating and stirring, performing freeze drying on the solution mixture to remove moisture, adding a proper organic solvent into dried solids to remove inorganic salt so as to obtain a medicine-surfactant ion pair solution, evaporating the solution in a rotation manner, performing vacuum drying on the solution to remove the organic solvent so as to the obtain the product. Amphiphilic molecules of the ion pairs can form the medicine vesicles in a polar solvent in a self-assembly manner. The construction method is simple and rapid, and the obtained vesicles are uniform in state, small in particle size and good in stability and have wide application prospect in sustained drug release.

The invention discloses a ship gyro stabilization control method based on a fuzzy immune controller at a low speed, and belongs to the technical field of ships. The ship gyro stabilization control method comprises the steps that a random wave model is established; a ship model is established in a low speed state, and a corresponding rolling angle of a ship is obtained through a measurement part under the action of random waves; a system total model is established, and the parameters of the controller is optimized by using a fuzzy immune control method, and a signal obtained by the measurementpart is applied to the controller to generate a corresponding control signal; a single-frame control torque gyro dynamic model is established, two gyro stabilization devices are used for carrying outstabilization for one working group, the signal given by the controller acts on the gyro devices, and then gyros generate the corresponding torque to counteract the interference of the waves; and a simulation model is built in a SIMULINK of a MATLAB to verify the stabilization effect.

The invention discloses a multi-target photovoltaic single-phase grid-connected capacity planning method considering three-phase imbalance, and the method employs a BP neural network model to predict and obtain PV output and load active power data in a planning year, and obtains typical scenes and scene probabilities of PV and load through a K-means clustering method improved based on a DPC algorithm. According to the output size of a PV typical scene, the PV single-phase grid-connected capacity and an output conversion matrix are obtained, and a multi-target optimization problem with the PV single-phase grid-connected access capacity as an optimization variable and with the minimum comprehensive investment and carbon emission cost, the minimum voltage deviation, the maximum static voltage stability margin and the minimum three-phase unbalance degree as targets is established. A comprehensive weight coefficient is obtained by adopting a method of combining objective weight and subjective weight, a multi-objective optimization problem is converted into a single-objective optimization problem, and finally the problem is solved by adopting an improved QPSO algorithm.

The invention discloses a low-cost large-heat-input-weldable high-toughness steel plate and a manufacturing method thereof. According to the low cost large-heat-input-weldable high-toughness steel plate and the manufacturing method thereof, metallurgical technical means of taking a component system of micro-alloyed steel with low C and high Mn-(Nb+Ti) as a basis, controlling the cold cracking welding sensitive index Pcm to be not higher than 0.22%, appropriately increasing the content of acid-dissolved Als, controlling the ratio of Mn / C to be 25-55, carrying out Ni+high Cr alloying, controlling [(%C)+(%Mn) / 6]*(%Si) to be not greater than 0.035, controlling (%Mn equivalent)*(%Cr equivalent) to be not smaller than 2.7, carrying out Ca treatment, controlling Ca / S to be 0.80-3.00, controlling Ti / N to be 1.5-3.0 and the like are adopted, and a TMCP (Thermo-Mechanical Control Process) and a tempering process are optimized, so that the microstructure of a finished steel plate is of fine bainite, the average crystal group size is smaller than 15 microns, the steel plate can bear large-heat-input welding while uniform and excellent mechanical properties are obtained and the toughness and the plasticity are matched, and then, the low-cost large-heat-input-weldable high-toughness steel plate is particularly applicable to engineering machinery, bridge structures, offshore oil production platforms, oil storage tanks and the like.

A siloxane precursor containing azobenzene dye and its synthesis are disclosed. In structural formula, R is nitrile, nitryl or chlorine atom. The process is carried out by addition reacting nitrogen benzide dye containing R group with carbimide propyl triethoxy-silane to obtain final product. It is cheap and simple and can be used for linked chemical bond inorganic-organic hybrid material, electro-optic modulation, optical switch and non-linear optical fields.

The invention discloses a process for preparing an AlTiCrNiTa high-entropy alloy coating on the surface of an X80 pipeline steel base material. The process comprises the following steps: pretreating a substrate; carrying out biased backwash cleaning; depositing an AlTiCrNiTa high-entropy alloy coating on the surface of the X80 base material by adopting ultravacuum multifunctional magnetron co-sputtering equipment; and testing the corrosion resistance of the coating. The process is simple to operate, the sputtering power of each target material can be accurately regulated and controlled by adopting a multi-target radio magnetron co-sputtering technology, and the content of each element in the coating is between 5at.% and 35at.%; and the coating prepared by the process has a compact and uniform surface, and has excellent uniform corrosion resistance and pitting resistance.

The invention relates to a method for regulating and controlling the crystal face orientation of a metal material, the metal material obtained through the method and application, and the method comprises the following two steps that the crystal face orientation of the metal material is regulated and controlled through introduction of residual stress and low-temperature annealing, preferred even single crystal face orientation is obtained, and the crystal face orientation of the metal material is regulated and controlled. The method is used for regulating and controlling the electrochemical electron-ion exchange process of a metal material to obtain a high-activity and high-uniformity metal interface, and is successfully applied to the fields of battery metal negative electrode materials, metal negative electrode current collector materials and electro-catalysis.

The invention discloses a block chain electric energy transaction method based on an energy proof consensus mechanism, and the method comprises the steps: taking the node power generation amount as the workload for energy proof, and obtaining the accounting right and the block-out reward through competitive power generation. The more the electric energy generated by the node is, the higher the probability of obtaining the accounting right is, and the node obtaining the accounting right obtains all the electric charge rewards of the whole microgrid deduction loss and the network passing electric charge cost in the time period. Compared with the prior art, scientific theory and technical support can be provided for a micro-grid electric energy transaction method, and the application in the micro-grid can promote the micro-grid to achieve the advantages of decentralization, detrust, tamper resistance, small system operation loss, high economic benefit, active participation of users and the like. A prosperous and safe electric energy transaction environment is created for the micro-grid, and the method has obvious technical value and practical significance; and meanwhile, the research content in the block chain energy field is enriched, the development of a consensus mechanism in the block chain energy field is promoted, and the method has positive academic value.

The invention discloses large-scale bio-sequence alignment and a parallel processing method for large-scale bio-sequence alignment based on a heterogeneous system. The method comprises the following steps of firstly, carrying out optimized storage on a sequence and designing a load balancing method of the heterogeneous system; secondly, designing a memory optimization method of the heterogeneous system, which consists of a sequence storage method capable of meeting combined access conditions, a similar matrix storage and access method and score matrix compression storage, for solving low actual calculated performance caused by deficiency of a storage space of the heterogeneous system; and lastly, putting forward a coarseness sequence alignment parallel method based on internal memory pre-allocation and reuse strategies. The method is based on a CPU (Central Processing Unit) and GPU (Graphics Processing Unit) heterogeneous computing platform, and load balancing and internal memory optimization technologies are fully utilized, so that the processing efficiency for large-scale bio-sequence alignment is remarkably improved.

The invention relates to a method for detecting esomeprazole by applying ultra-high performance liquid chromatography-tandem mass spectrometry, which comprises the following steps: step (1), putting a sample to be detected into a volumetric flask, adding acetonitrile and water in a ratio of 8:2 to dilute to 10-50ml, carrying out vortex mixing for 5-15 minutes, carrying out ultrasonic extraction for 5-15 minutes, passing through a 0.22 mum filter membrane, and injecting the sample to detect esomeprazole in the sample; and (2) detecting the esomeprazole by adopting an ultra-high performance liquid chromatography-tandem mass spectrometry (UPLC-MS / MS) as a detection instrument. The detection method has the advantages of good selectivity, high sensitivity, simplicity, rapidness and the like. By using UPLC-MS / MS, the esomeprazole in bulk drugs, pharmaceutical preparations and other samples can be rapidly and efficiently subjected to limited test; according to the present invention, further optimization is performed on the basis of the existing conditions, the research content is comprehensive, the high performance liquid chromatography for esomeprazole in blood is established, and the effective analysis means is provided for the quality research and the stability investigation.

The invention provides a method for determining a continental lake basin ancient wind direction through a sedimentary system distribution pattern. The method comprises the following steps: (1) determining a to-be-recovered region and a layer position; (2) determining and analyzing a deposition system of a to-be-recovered area; (3) summarizing a distribution rule of a deposition system and summarizing phase combinations of different positions; and (4) determining the ancient wind direction of the to-be-recovered region by using a sedimentology method. According to the method, through ummarizing and analyzing a stratum, a horizon, a sedimentary facies and a sedimentary subfacies in a to-be-recovered region, the sedimentary facies are combined and summarized and divided into different orientations, and main sedimentary facies of the different orientations are summarized; and hydrodynamic force and energy in different directions in the area are analyzed based on the sedimentology theory, so that the ancient wind direction is recovered.

The invention discloses a virtual digital DR image generation method. The method comprises the following steps: constructing a DR digital object; constructing an X-ray energy spectrum curve emitted by a bulb tube; constructing a filtering material attenuation model; calculating the filtered X-ray energy spectrum; and calculating to obtain a virtual digital DR image by taking the DR digital object as a virtual scanning sample. The original atlas range can be broken through, that is, the DR digital human body or the DR digital object is used as a scanning sample, the DR images under different qualities and quantities of X-ray parameters and different body positions and different radiation fields are obtained, the DRs with different contrast ratios and signal-to-noise ratios are obtained in real time, and the method has wide application value.

The invention discloses a structural design method of an equipment maintenance support system. Firstly, considering the influence of dynamic uncertain factors of a wartime combat task system, a support object system, and a maintenance support system, a relevant model and method for structural design of an equipment maintenance support system are obtained. Then, according to the different structural design constraints of the maintenance support system, the structural design of the equipment maintenance support system is divided into two categories: the number of maintenance support units and the number of support level design layers are unconstrained, the number of maintenance support units is unconstrained, and the number of support level design layers is restricted. 1. The number of maintenance support units is restricted and the number of support level design layers is unconstrained. The number of maintenance support units is restricted and the number of support level design layers is four. The main goal is to achieve the maximum probability of system completion of maintenance tasks and the minimum support scale. The invention enables the equipment maintenance support system to achieve the design purpose of reducing the support scale and meeting the maximum probability of completion of maintenance tasks.

A siloxane precursor containing azobenzene dye and its synthesis are disclosed. In structural formula, R is nitrile, nitryl or chlorine atom. The process is carried out by addition reacting nitrogen benzide dye containing R group with carbimide propyl triethoxy-silane to obtain final product. It is cheap and simple and can be used for linked chemical bond inorganic-organic hybrid material, electro-optic modulation, optical switch and non-linear optical fields.

The invention provides a novel Michler ketone-cyan organic dye and a synthetic method thereof. The dye derives from Michler ketone, and has the structural formulae which represent Michler ketone-cyanorganic dye compounds 1, 2, 3, 4 and 5, respectively. Each molecule of the dye comprises two nitrogen containing groups, namely, the structural feature of double electron-donating groups. Accordingly,the molecules can be oxidized and deacidized easily, and have better capability of donating electrons and the capability of trapping electrons from electrolyte more quickly. The dye extends the design thought of organic photosensitizers, and enriches the research content of dye sensitization solar batteries, thereby having very important significances for improving the photoelectric transformation efficiency of organic solar batteries and reducing the cost of batteries both in theory and practice. The synthetic step is short, the process is simple; the cost is low and the yield is high.

The invention provides an experimental device for simulating the cracking and collapsing process of a soil body under the action of periodic water level rising and falling. The experimental device comprises a water level rising and falling simulation system for simulating the water level rising and falling change in the experimental process; a supporting system used for installing the experiment device is installed in the water level rising and falling simulation system in a supporting mode. A measuring system used for measuring and recording the experiment process is installed on the supporting system in a matched mode. The problem of lack of simulation equipment in the gradual collapse process of the soil body caused by periodic rise and fall of the current measured water level can be solved, real-time data of mass change of soil particles and water in soil in the cracking and collapse process of the soil body can be accurately mastered, the device is simple in structure, and the use method is convenient and rapid.