50results about How to "Guaranteed visibility" patented technology

The invention discloses a teaching auxiliary device for a female pelvic floor organ prolapse repair operation, and belongs to the technical field of female pelvic floor repair teaching aids. The pelvic floor teaching device comprises a pelvic floor simulation mold, pelvic floor teaching gloves and an auxiliary display system, wherein audible and visual alarms and contact sensors are arranged at the positions of organs in the pelvic floor simulation mold. The pelvic floor teaching glove solves the problems that an existing green hand is difficult to practice an operation and resources of a corpse dissecting teaching aid are tight, the pelvic floor teaching glove is inserted into the pelvic floor simulation mold through the vagina by wearing the pelvic floor teaching glove, the probe at the front end and the contact type sensor are used for sensing each other, and if the pelvic floor teaching glove mistakenly enters an organ which is not required to be examined, the audible and visual alarm gives an alarm; various simulation teaching scenes are set, the image is blurred through the image blurring module to simulate the serious bleeding phenomenon, an operator observes the actual condition of a simulation operation through the display terminal, it is ensured that the teaching auxiliary device has the visualization, guiding and feedback functions, and the defects that a green hand is difficult to learn and simulation tools are tight are overcome.

The invention relates to a power pipeline data visualization system and method based on augmented reality, and the system comprises a preprocessing unit which is used for obtaining the GIS data of a power pipeline in real time, and carrying out the preprocessing of the GIS data; the 3D modeling module is used for constructing a 3D model of the power pipeline; the mobile equipment data acquisition module is used for acquiring related positioning data and sight angle of mobile equipment in real time; the mobile equipment runtime library is used for calculating an augmented reality virtual space according to the related positioning data and the preprocessed GIS data, then loading a 3D model to a corresponding position in the virtual space, and carrying out angle adjustment on the virtual space loaded with the 3D model according to the sight line angle so as to enable the virtual space to be matched with the real world; and the user interaction interface is used for displaying the virtual space loaded with the 3D model after angle adjustment so as to realize visualization of the power pipeline. Compared with the prior art, the method has the advantages of improving the inspection efficiency and the like.

The invention discloses a manufacturing method of a second type low-smoke halogen-free standard wall cable of a motor train unit, which relates to the technical field of cables and comprises the steps of conductor preparation, insulation extrusion, buffer isolation layer forming, shielding layer manufacturing, reinforced core preparation and installation, sheath extrusion and post-processing. The conductor is prepared by layering and twisting cerium-titanium alloying copper monofilaments and treating the cerium-titanium alloying copper monofilaments through a nano ceramic coating; post-processing detection shows that the cable is small in bending radius, low in electrical and mechanical performance attenuation rate after repeated bending, excellent in electrical performance, mechanical performance, fireproof performance, environmental protection performance and the like, capable of effectively meeting the cable use requirements under complex working conditions of the motor train unit, capable of guaranteeing the operation reliability and safety, capable of improving the comprehensive performance of the cable and wide in application range. The cable is suitable for power and signal transmission in rail transit fields such as motor train units.

The utility model discloses a light warning device for road and bridge construction, which comprises a warning lamp and a support, the bottom of the warning lamp is fixedly connected with the top of the support, the bottom of the support is fixedly connected with a mounting shell, the surface of the mounting shell is movably connected with a fixing shell, and the bottom of the fixing shell is fixed on the surface of a road and bridge. Through cooperative use of the limiting device, the limiting block, the sliding block, the spring and the limiting groove, the problems that an existing warning lamp can be installed around a construction site to ensure the visibility of a construction area, a bolt installation mode is usually adopted during installation, the construction site is located outdoors, the environment is complex, the warning lamp is prone to damage and needs to be replaced, and the construction cost is low are solved. The problems that bolts are prone to rusting and aging due to too heavy moisture, the difficulty of replacement of the warning lamp is increased due to aging of the bolts, torque needs to be continuously adjusted when the bolts are installed, the installation quality is high due to the fact that the bolts are too tight or too loose, but the warning lamp used for road and bridge construction is not provided with a component convenient and fast to replace are solved.

The invention discloses a dynamic guidance system and method based on a novel pavement spike matrix, and relates to the technical field of intelligent traffic technologies. The invention provides a dynamic guidance system based on a novel pavement spike matrix. The dynamic guidance system comprises a roadside unit module, a data processing module and a pavement spike module, the road side unit module comprises a radar unit, a video unit and a communication unit; the road surface spike module comprises a roadside spike module and an in-road spike matrix module, and the roadside spike module and the in-road spike matrix module each comprise a light module and a communication module. Therefore, by adopting the dynamic guidance system and method based on the novel road spike matrix, the dynamic guidance of vehicles in the diversion and convergence areas can be realized, the passing efficiency and the driving safety are improved, and the dynamic guidance system and method are suitable for various traffic conditions.

The invention relates to an information security TARA report automatic generation system based on an SQL database, and the system comprises a framework definition unit which is used for defining a TARA report framework; the demand acquisition unit is used for acquiring a TARA analysis demand input by a user; the data query unit is used for querying the SQL database according to the TARA analysis requirement and obtaining a query result; the data analysis unit is used for analyzing the query result to obtain an attack tree diagram; and the processing unit is used for generating a TARA report file according to the defined TARA report framework, acquiring corresponding data from the query result so as to write the data into a corresponding part of the generated TARA report file, and writing the attack tree diagram into the corresponding part of the generated TARA report file, so that automatic generation of the TARA report is completed. The report generation efficiency is greatly improved, the visualization degree of the report is guaranteed, and the report content can be understood conveniently.

The invention relates to the field of hoisting platforms, and discloses a multifunctional hoisting platform for wind power tower foundation installation, the multifunctional hoisting platform comprises a base, a crane assembly is arranged at the top end of the base and is used for bearing, lifting and rotating a lifting hook assembly, and four buckle assemblies are arranged in the lifting hook assembly and are used for fixing and limiting four fixing seats; and a telescopic assembly is arranged in the lifting hook assembly and used for stretching out and drawing back the protection assembly, the lifting hook assembly comprises a mounting base, mounting frames are fixedly connected to the left side and the right side of the bottom end of the mounting base, binding bands are arranged at the bottom ends of the mounting frames, and a fixing frame is fixedly connected to the upper side of the mounting base. The lifting hook assembly can meet the lifting requirements of different parts, and the multifunctional effect is achieved, so that accessories do not need to be frequently replaced, time can be greatly saved for operators, the equipment adjustment and waiting time is shortened, the continuity of the lifting process is ensured, and the construction progress is remarkably accelerated.

This invention discloses a differential VGA signal decoding and display device, relating to the display field. It includes a signal input module, an ESD protection module, a differential receiving module, a synchronization separation module, an image decoding driver module, a display module, an audio processing module, and a control module. These modules are interconnected and work together to decode, process, and display differential VGA signals. This differential VGA signal decoding and display device solves the problems of short transmission distance, weak anti-interference capability, limited resolution, and high power consumption associated with traditional VGA interfaces. It also achieves full compatibility with traditional VGA devices, integrating audio processing, local playback, intelligent signal enhancement, and remote monitoring and management functions. It achieves reliable conversion from analog to differential signals, supports high-definition display, and has a transmission distance of up to 50 meters, while maintaining full compatibility with traditional VGA devices. This technology is particularly suitable for professional fields such as industrial automation and medical imaging, meeting the diverse display and intelligent operation and maintenance needs of professional scenarios.

The utility model relates to the technical field of production of a stator mold core of a lifting motor, in particular to a rotary machining table for production of the stator mold core of the lifting motor. The rotary machining table for producing the stator mold core of the lifting motor comprises a bottom plate, a rotating rod, a supporting table, a fixing plate and a magnetic block, the rotating rod is rotationally arranged in the middle of the top of the middle of the bottom plate, the supporting table is fixedly connected to the top of the rotating rod, and the fixing plate is fixedly connected to the top of the supporting table. A magnetic block is arranged in the middle of the top of the supporting table and used for adsorbing the stator mold core. The output shaft of the servo motor rotates to drive the shifting rod and the limiting plate to rotate, the shifting rod pushes the intermittent rotating plate to rotate so as to drive the rotating rod to do intermittent rotating motion, and the rotating rod moves to drive the supporting table to rotate, so that the angle of the stator mold core is adjusted, multi-station machining of the stator mold core is achieved, and the production efficiency is improved.

The application discloses a building engineering monitoring real-time image dynamic acquisition method and system, a terminal and a medium, and relates to the technical field of monitoring control. The technical scheme points are as follows: acquiring engineering task information of a target object; establishing a three-dimensional space model and calibrating task point positions in the three-dimensional space model; selecting image acquisition azimuth information of the task point positions as basic azimuth information; determining a standard azimuth information set corresponding to each task point position relative to the basic azimuth information; acquiring real-time azimuth information of a wearable device in a real-time image acquisition process, and when the real-time azimuth information and the standard azimuth information set are successfully matched, intercepting a real-time image acquired by the real-time azimuth information as a dynamic monitoring image of the corresponding task point position. The application can dynamically acquire real-time images of the corresponding task point positions, effectively reduces the reliability of the acquired images, and reduces resource occupation in the building engineering monitoring process.

The application relates to the technical field of spent fuel electrolytic reduction, and provides an electrolysis device, which comprises an operation chamber, a reaction container, an electrode assembly, a cooling device, a purification circulating device and an auxiliary device, the operation chamber is formed with an operation cavity and a visual window; the reaction container comprises a body and a cover, the body is formed with a reaction cavity and a mounting port, the reaction cavity is used for placing a molten salt electrolyte, the cover is arranged at the mounting port, and the part of the body, where the cover is arranged, is arranged in the operation cavity; the electrode assembly comprises an anode part and a cathode part, the anode part is used for placing a reducing agent, and the cathode part is used for placing oxide spent fuel; the cooling device is arranged at the connection between the body and the operation chamber and is located outside the operation cavity; the purification circulating device is communicated with the reaction cavity and is used for removing impurities from the molten salt electrolyte; and the auxiliary device comprises a heating assembly and a trapping assembly, the trapping assembly is used for collecting gaseous molten salt electrolyte, and the heating assembly is used for heating the reaction cavity. The electrolysis device provided by the application can safely treat oxide spent fuel through multiple passive safety designs.

The invention relates to the technical field of modeling and simulation, in particular to a digital modeling and simulation analysis method and system for petroleum and natural gas engineering, and the method comprises the following steps: obtaining elevation coordinate points, screening jump points, repositioning a path line network to recognize an abnormal section, and executing simulation to generate an analysis result. According to the method, geometric sudden change points are recognized by establishing an elevation change anomaly map, deviation point positions are corrected by combining direction vector analysis, the spatial modeling precision is improved, the running state of a target point is dynamically recognized by extracting pressure and temperature change rates in continuous time periods, the response capability of a model to running state anomaly is enhanced, and the accuracy of spatial modeling is improved. The dynamic selection and boundary loading process of the simulation unit is driven through the judgment result of the interference section area, the space accuracy and boundary adaptability of simulation task configuration are achieved, the simulation process is presented in a unified mode in a node track change mode, and the analysis result is archived. And the visuality, the dynamism and the data integrity of digital modeling of the petroleum and natural gas pipeline are ensured.

The invention relates to an optical system installation and adjustment technology, and provides an installation and adjustment method of a multi-path imaging system in order to solve the problems that an existing installation and adjustment method is large in error, low in precision, inconsistent in resolution ratio and the like, and the installation and adjustment method comprises the steps that the multi-path imaging system is preliminarily built according to theoretical parameters of system design; the attitude of a transmitting end primary mirror is determined through a first theodolite, a small-caliber plane mirror and a large-caliber plane mirror, and the spatial position of a transmitting end secondary mirror is adjusted through a second theodolite and a cross wire reticle, so that an image of the cross wire reticle sequentially passes through the transmitting end primary mirror and the transmitting end secondary mirror and then coincides with the center of the second theodolite; determining the spatial positions of the slit and the light source, and completing the light path adjustment of the transmitting end; a receiving end light path is adjusted according to the transmitting end light path adjusting step, then a resolution plate is installed between the transmitting end light path and the receiving end light path, the spatial position of an imaging lens is adjusted, a plurality of imaging cameras all capture the clearest image of the resolution plate, and installation and adjustment of the multi-path imaging system are completed.

The invention discloses a building settlement observation device, which comprises a reference column, wherein the reference column is arranged beside a building wall surface and is vertically inserted into the ground; the center of the bottom surface of the observation platform is fixed at the top of the reference column; a first high-definition camera and a first range finder are arranged in the horizontal recording box; a second high-definition camera and a second range finder are arranged in the vertical recording box; the data memory is mounted on the observation platform; and the recording identifier is arranged on the wall surface of the building. The device has the advantages that the reference column is inserted into the position below the bottom face by at least five meters, the possibility that the reference column settles is avoided, data recording can be more accurate, and the protection top and the eave in the technical scheme can effectively reduce corrosion of equipment caused by wind and sunlight so as to achieve the effect of protecting the equipment.

The invention relates to the technical field of rail transit simulation, in particular to a rail transit simulation scene modeling method for enhancing the sense of reality, and solves the technical problem that the rendering effect is poor in an illumination sudden change scene in the prior art. The method comprises the following steps: constructing environment shielding data of a track line; the environment shielding data comprises a sky opening coefficient and an instrument panel geometric shielding coefficient corresponding to each track position of the track line; performing space-time mapping synthesis on the sky opening coefficient based on the real-time running state data of the train, and determining a real-time environment illumination observation value of the rail position where the train is located; performing illumination change analysis on the rail position of the train based on the real-time environment illumination observation value, and determining the illumination sudden change intensity of the rail position of the train; and performing model brightness rendering compensation on the instrument panel area of the train based on the illumination sudden change intensity and the geometric shielding coefficient of the instrument panel.

The present invention relates to an automatic generation system of information security TARA reports based on SQL database, comprising: a framework definition unit, used to define a TARA report framework; a requirement acquisition unit, used to acquire the TARA analysis requirements input by a user; a data query unit, used to query an SQL database according to the TARA analysis requirements and obtain query results; a data analysis unit, used to analyze the query results to obtain an attack tree dendrogram; a processing unit, used to generate a TARA report file according to the defined TARA report framework, and also used to acquire corresponding data from the query results to write into the corresponding part of the generated TARA report file, and also used to write the attack tree dendrogram into the corresponding part of the generated TARA report file, thereby completing the automatic generation of a TARA report. The present invention greatly improves the efficiency of report generation while ensuring the visualization of the report and facilitating the understanding of the report content.

The invention relates to the field of alarms, in particular to an informatization integrated multifunctional alarm which comprises a first housing, a second housing and the like. An air inlet is formed in the lower side of the first housing; a second housing is arranged on the lower side of the first housing; a smoke sensor is connected in the first housing; and a signal receiver is arranged in the first housing. Smoke in a fire area is extracted through the air pipe, so that the smoke is far away from the fire area, and the visibility of escape personnel is guaranteed; the lower side of the fixing plate is arranged to be a conical surface, so that smoke can be conveniently guided to be gathered on the smoke sensor and is prevented from directly floating away from the exhaust part; the diameter of the guide plate is larger than that of the water passing ring, the vertical side edge of the blocking cover is flushed, meanwhile, clean water is prevented from directly flushing to the bent arc part to splash sewage, dust in water is prevented from splashing, and the cleaning effect on dust attached to the blocking cover is guaranteed.

The utility model belongs to the technical field of lighting equipment, and particularly relates to a lamp and an automobile. The lamp comprises a lampshade, a light-emitting part and a light guide part. The lampshade is provided with a light-emitting face. The light-emitting part is used for emitting light beams; the light guide part is located on the light emitting side of the light emitting part, the light guide part comprises light guide bodies and a reflector, and the multiple light guide bodies are sequentially distributed in the first direction; the light-emitting surface is arranged on one side of the light guide bodies in the second direction, each light guide body is provided with a reflector, the reflectors are arranged in a staggered mode in the first direction and the second direction, and the reflectors are used for receiving light beams emitted by the light-emitting part and reflecting the light beams to the light-emitting surface so that the light beams can be output through the light-emitting surface. The light beams emitted by the light-emitting part can be emitted in a punctiform mode through the light-emitting face of the lampshade, so that punctiform light with the warning and signal reminding functions is formed, the manufacturing cost and the assembling procedures of the lamp can be reduced, the visible range of the light is guaranteed, and the LED lamp has good practical value.

The invention relates to the field of photon ink painting, provides a panel display photon ink painting integrated with an LED excitation light source and a creation method of the panel display photon ink painting, solves the defect that the photon ink painting in the prior art has no double-sided visibility, and is formed by integrating the photon ink painting created on a glass substrate and a panel excitation illumination light source with uniform illumination; the photon ink painting comprises a side incidence ultraviolet LED light bar illuminator, a side incidence ultraviolet LED light bar illuminator and a glass light guide plate, light scattering net points are arranged on the bottom face of the glass light guide plate, a photon ink painting pigment face is arranged on the front face of the glass light guide plate, and the photon ink painting further comprises an ultra-thin glass protection cover plate attached to the painting pigment face.

This utility model belongs to the technical field of hot melt adhesive coating equipment for automotive and marine batteries, and relates to a hot melt adhesive applicator with a protective mechanism, including a base, a transmission mechanism, an applicator, and a protective mechanism. The transmission mechanism is connected to the production line, and a fixed frame is installed on its upper part. The applicator is mounted on the fixed frame, and the area between the two is the working area. A transparent acrylic double door and a top plate are provided on the outside of the working area of ​​the base as a protective mechanism; the L-shaped support cantilever includes a fixed rod, a first rotating connector, a connecting rod, and a second rotating connector, and its installation height is higher than the top plate. During operation, the operator can adjust the operating panel through the cantilever from a fixed position. The above design solves the safety hazards of open platforms and the inefficiency of fixed panels, overcomes the weight defects of enclosed metal protection, maintains the visibility of the working area, ensures operating accuracy, optimizes human-machine interaction, avoids interference between the cantilever and the protective structure, and achieves efficient space utilization.

The utility model discloses a dredging tool for a checker of a regenerative chamber, which relates to the field of checkers of regenerative chambers and is technically characterized by comprising a dredging rod, a dredging head is arranged at one end of the dredging rod, a sharp part is arranged at one end of the dredging head, a dust suction port is arranged on one side of the dredging head, the dust suction port is close to the sharp part, and the sharp part is arranged at the other end of the dredging head. A connecting cavity is formed in the dredging rod, and a first connecting port is formed in one end of the dredging rod, so that the problems that a large amount of dust can be generated during dredging of blockages, the diffusion time is long, and particularly, a sharp part is arranged at one end of the dredging rod, so that the sharp part cannot be accurately aligned with the blockages, and the blockage is blocked are solved. The technical problems that in the prior art, the sharp part does not contact other parts of the checker by mistake, so that the sharp part scratches or penetrates the material of the checker, the structural integrity of the checker is weakened, and the checker is damaged and even collapsed after a long time are solved.

The invention discloses an adjustable anti-splashing welding protection device. The adjustable anti-splashing welding protection device comprises square protection glass and a welding handle connecting module. One side of the square protective glass is arranged at the front end of the welding handle connecting module in a clamped mode through a glass chuck, the welding handle connecting module comprises an angle-adjustable assembly and a welding handle fixing clamping jaw, and the welding handle fixing clamping jaw is used for clamping and fixing a welding handle. The angle-adjustable assembly is formed by connecting a multi-section connecting rod and a plurality of damping rotating shafts in series, the directions of the rotating axes of the adjacent damping rotating shafts are different, and the damping rotating shafts have a self-locking function, so that the square protective glass can be subjected to position and angle adjustment in a three-dimensional space and is kept stable after adjustment. The square protective glass is made of high-temperature-resistant borosilicate glass, and at least one surface of the square protective glass is provided with a plurality of light filtering coatings. The protection device and the welding handle are integrally connected, so that cooperation of protection and operation in the welding operation process is achieved, and the safety and adaptability of welding operation are improved.

The invention provides a chip resource management system. The chip resource management system comprises a chip management module, a part management module, a design change management module and a calculation module. The chip management module is used for classifying, storing and managing chips to be managed according to various management dimensions; the part management module performs data interaction with an external management system, the external management system stores configuration information of various parts of various vehicle types, and the part management module is used for establishing a mutual mapping relation among the vehicle types, the parts and chips; the design change management module is used for obtaining part design change information when part design is changed, and the design change management module is used for updating the mutual mapping relation according to the part design change information; and the calculation module is used for calculating chip localization rates of different vehicle types according to the updated mutual mapping relation. By adopting the scheme of the invention, the problem that related data cannot be accurately presented in multiple dimensions in chip resource management in the prior art is solved.

The invention discloses a full-flow microsecond-level measurement method and system based on data plane micro burst measurement, and the method specifically comprises the steps: carrying out the time-slot flow statistics of a data flow in a data plane, and obtaining a current time-slot flow observation value and a previous time-slot flow observation value; calculating a first-order difference based on the current time slot flow observation value and the previous time slot flow observation value to obtain a flow rate variable quantity; on the basis of the flow rate variable quantity and the historical cumulative variable quantity, lightweight chi-square testing is executed through a logarithmic projection technology, and a burst score is calculated; comparing the burst score with a preset threshold value, and if the burst score exceeds the preset threshold value, generating a burst report and reporting the burst report to a control plane; and receiving burst reports on a control plane, filling data between adjacent burst reports, and reconstructing a continuous flow rate curve of a data stream. According to the method, the contradiction among communication overhead, hardware adaptability and measurement granularity of the existing method is solved, so that high-fidelity and low-overhead microsecond-level telemetering is realized.

The invention relates to a wrist strap falling detection alarm system in remains circulation, and belongs to the technical field of remains circulation signal alarm systems.An RFID tag is arranged in a wrist strap body, the wrist strap body is worn on the wrist of a remains, the wrist strap body circulates along with the remains, a signal is sent to a background management unit in real time through the RFID tag to form a movement path, and the movement path of the background management unit is changed; when the wrist strap body is broken, the built-in monitoring loop is broken, the RFID tag sends a signal to the background management unit immediately, the alarm module gives an alarm immediately to prompt a worker to check and repair immediately, and the alarm module gives an alarm when moving signals sent by the RFID tag are located at the same position within 2-5 min. And a worker is prompted to confirm whether the wrist strap body falls or not, if the wrist strap body does not fall, the worker needs to fill in a staying reason according to the actual situation and upload the reason to the cloud, and through the arrangement, the reliability of the whole remains circulation process is guaranteed.

The invention provides an auxiliary resuscitation body position airway opening device, relates to the technical field of medical equipment, and solves the technical problem that the head hypsokinesis angle is possibly inaccurate or unstable when the head hypsokinesis angle of a patient is adjusted in the prior art. The auxiliary resuscitation body position airway opening device comprises a body supporting plate used for supporting and bearing the upper limb body of a patient; the turning plate is rotationally arranged at the top of the body supporting plate to support the head of the patient so that the neck can lean backwards, and the airway of the patient can be opened; the driving assembly is used for driving the turning plate to turn backwards from the top of the body supporting plate; the fixing assembly is used for fixing and limiting the head of the patient on the turning plate; the ultrasonic imager is used for detecting the airway opening state of the patient. The turning plate is driven by the driving assembly to turn backwards from the top of the body supporting plate, the hypsokinesis angle of the head of the patient can be accurately controlled, and the problems of difficult intubation or cervical vertebra injury and the like caused by the inaccurate angle are solved.

The present disclosure provides a data migration method and device, electronic equipment and storage medium, and relates to the technical field of clinical data processing. The method comprises: in response to a pre-start instruction for a data migration task, displaying a migration interface of the data migration task, the migration interface comprising a difference information display window and a migration confirmation control; if the specified difference information is not shown in the difference information display window, setting the state of the migration confirmation control to a state allowing triggering; and in response to a triggering instruction for the migration confirmation control, starting the data migration task. The present disclosure can enable the user to intuitively perceive the influence of the data migration task on the quality of the test data, ensure the visual process of data migration, and start the data migration task by triggering the migration confirmation control in the migration interface when the migration result meets the expectation.

The invention discloses an image-based spatial non-cooperative target approach tracking method and system, and relates to the technical field of target tracking, and the method comprises the steps: 1, obtaining a current observation image in real time, and carrying out the feature point extraction and matching according to the current observation image and an expected image; 2, inputting a feature point matching result into a navigation function to obtain an expected image feature, and calculating an image error according to the expected image feature; 3, calculating a control force and a control moment by using an image-based control algorithm according to the image error; and 4, inputting the control force and the control moment into a simulation environment, obtaining an observation image at the next moment, and skipping to execute the step 1. The control instruction is generated directly according to the image error, so that relative pose estimation is avoided, and the degree of dependence of the control effect on a visual algorithm is reduced. A two-stage control scheme based on image errors is provided, so that the two-stage control scheme has good compatibility with visual servo control facing a first-order dynamic system.

The invention discloses a visual testing device and method for mine stability under the condition of circulating hydrogen storage and release, and relates to the technical field of engineering tests.The testing device comprises two device bodies which are vertically connected, an axial pressure chamber and a piston type axial pressure head are arranged in the first device body, and the second device body is detachably connected with the first device body; a lofting chamber and an air pressure chamber are arranged; the axial pressure head enters the sample placing chamber to apply pressure to a sample, the air pressure chamber is sealed by the sample to form a sealed space, the air pressure chamber is connected with an air inlet pipeline and an air outlet pipeline, air is supplemented through a high-pressure air source, internal air is discharged into an air storage bottle through an air pump, and air flow is controlled by a valve, a pressure gauge and the like on the pipelines. And the gas storage bottle is connected with the gas chromatograph for analysis. The device is simple in structure and convenient to operate, the test precision can be improved, and various working conditions can be simulated. Meanwhile, the device can accurately control and monitor parameters such as pressure, flow and temperature, and ensures the safety of the test and the stability of the hydrogen storage process.

The invention discloses a wave run-up calculation method and device based on a dynamic table visualization system, and relates to the technical field of wave run-up calculation or other related fields, and the method comprises the steps: determining a wave run-up calculation scene, the scene is one of a single-gradient slope type building, a single-shoulder slope type building or a multi-stage shoulder slope type building, when the scene is the single-gradient slope type building or the single-shoulder slope type building, receiving the number of the armor structures, generating an armor structure parameter table and receiving armor structure parameters, and when the scene is a multi-stage shoulder slope type building, receiving the numbers of the surface protection structures and the shoulders, generating a parameter table of the surface protection structures and the shoulders, receiving parameters of the surface protection structures and the shoulders, receiving basic parameters, and outputting a wave climbing calculation result based on the basic parameters, the surface protection structure parameters and the shoulder parameters. According to the method, the technical problems that the calculation process of the wave climb is tedious and the data cannot be visualized in the prior art are solved.