59results about How to "Adapt to testing needs" patented technology

The invention relates to a deep learning-based Hamp; the invention discloses an E image ovarian cancer polyploid tumor giant cell (PGCCs) detection method. The method comprises the steps of specific data set construction, image annotation and data division, feature learning and optimization by using an OCDet model, and model training and evaluation. The method comprises the following steps: firstly, establishing a Hamp containing PGCCs; and E, dyeing the image data set, then accurately marking the image and dividing the image into training, verification and test sets. The OCDet model takes CSPDarkNet as a core, combines an ECA mechanism, and focuses on deep learning and recoding of pathological semantic features. By training a data set, the model performs parameter updating and optimization through back propagation and gradient descent to identify PGCCs features. The verification set is used for model optimization, and the test set is used for evaluating model performance. According to the automatic detection technology, doctors can be helped to improve the diagnosis efficiency and reduce errors, important reference is provided for clinical treatment and prognosis evaluation, and remarkable clinical application value is shown.

The invention relates to a detection device, a detection machine and a detection method for the photoelectric conversion rate of a double-half-piece battery, the detection device comprises a rotary adsorption unit, a feeding lifting conveying device, a camera positioning unit, a probe detection unit and a discharging lifting conveying mechanism, and the probe detection unit comprises a lifting module, a deviation rectifying mechanism and a probe plate. And a light source is arranged above the probe plate. The detection machine further comprises a feeding conveying unit and a discharging conveying unit. The detection method comprises the steps of feeding, photographing and positioning, position adjustment, IV detection and discharging. The detection precision of the detection device can reach + / -0.015 m; and after the deviation correction of the probe plate is completed, the battery piece is rotated in place, and the lamination test is directly performed, so that the detection rhythm is fast, the detection requirements of the high-line-density battery piece with the lines concentrated on a single surface can be met, and the photoelectric conversion rate detection result can be accurately obtained.

The application discloses a dilution pretreatment detector for ion chromatography detection of underground water and a method thereof, and relates to the technical field of water quality detection.The detector comprises a supporting shell, a dilution liquid storage cylinder is arranged in the supporting shell, an underground water storage cylinder is arranged in one side of the supporting shell, and a stirring dilution cylinder is connected to the bottom of the underground water storage cylinder and the dilution liquid storage cylinder.A series of structures are arranged, which can effectively avoid impurities from accumulating in the filter screen and the cylinder, greatly improve the impurity removal rate, provide high-purity samples for subsequent ion chromatography detection, reduce the risk of pipeline blockage and instrument damage, ensure that the sample concentration after dilution fully meets the ion chromatography detection requirements, significantly improve the accuracy and stability of the detection results, greatly improve the continuity and work efficiency of the underground water sample pretreatment, adapt to batch sample detection requirements, facilitate deep maintenance and component replacement, shorten equipment maintenance time, and reduce use and maintenance costs.

The utility model discloses a kind of automobile intercooler size detection tool, including detection base, limit compression subassembly, movable clamping subassembly, XYZ moving subassembly and detection subassembly.Limit compression subassembly is positioned and clamped to the X / Y of intercooler front end, movable clamping subassembly rear end Y is adjustable clamping;XYZ moving subassembly drives detection subassembly three-dimensional movement, and detection subassembly measures size deviation by array probe.Solve the problem of low efficiency, insufficient precision of traditional detection, realize intercooler high-precision, high-efficiency size detection, applicable to production detection.

The utility model discloses a kind of high-precision plug-in durability test equipment, belong to quick coupling detection technical field, including test box, the inside fixed connection of test box has workstation, the top fixed connection of workstation has the bottom plate of upper and lower parallel distribution, and fixedly connected with precision guide rod between bottom plate;The utility model, the setting of precision guide rod ensures that the sliding direction of push plate is accurate, prevents push plate deviation and causes plug alignment deviation;Female plug and female plug base thread connection, male plug and male head base bolt fixing mode, both facilitate staff to dismantle replacement female plug and male plug at any time, adapt to the test demand of different model plug, improve equipment versatility;Driving unit drives push plate to complete plug-in action automatically, replace manual operation, not only improve test efficiency, also avoid the error of manual operation, ensure the consistency of test result.

The invention discloses a size inspection bench for OCA optical film die cutting processing in the field of optical material detection equipment, and the size inspection bench comprises an inspection bench, the inspection bench is fixedly connected with a support frame, and the inner side of the support frame is provided with a first transport roller and a second transport roller which are horizontal. A surface inspection assembly and a thickness inspection assembly are arranged between the first conveying roller and the second conveying roller on the inner side of the supporting frame, a control panel is arranged on the upper portion of the supporting frame, and the control panel is in signal connection with the surface inspection assembly, the thickness inspection assembly, the first conveying roller and the second conveying roller. According to the invention, the cost is low, the parallelism and the die cutting size of the surface of the OCA optical film are detected through the cooperation of the clay reverse mold and the laser radar, the thickness and the fine die cutting loss of the OCA optical film are detected through the elliptical polarization spectrometer, various parameters of the OCA optical film are relatively completely detected by using cheap instruments and materials, the production cost is reduced, and the production process is optimized.

The invention provides a charging plug plugging test device for a new energy bus, which relates to the field of charging plug plugging test and comprises a base, a test frame, a stepping motor and a test electric cylinder. A motor shaft of the stepping motor is fixedly connected with the lower end of the test frame; the upper side of the U-shaped jack A is provided with a second charging plug retention structure, the top end of the upper cavity of the test frame is provided with two groups of upper connection plugboards, and the bottom sides of the two groups of upper connection plugboards are provided with joint anti-drop structures. Storage batteries are installed in the two sets of clamping frames correspondingly, and connector anti-disengaging structures are arranged on the top sides of the two sets of lower connecting inserting plates correspondingly. A first charging plug fixing structure is arranged on the outer side of the first charging plug mounting jack, and a test lamp is screwed in the lamp holder. According to the invention, plugging tests of the charging head in different directions can be realized, the integrity of the plug in the plugging process can be effectively monitored, the charging plugs of various sizes are compatible, and the problems of low efficiency and lack of a special test device in manual plugging tests are solved.

The invention discloses a construction management and BIM component intelligent association method based on semantic space analysis. The method comprises the steps that original voice signals are collected and processed; converting the voice signal into text information; performing entity recognition on the text information, and extracting entities; extracting space coordinates and attribute information of the components, and constructing a three-dimensional space index; searching all components in the spatial position range by utilizing a three-dimensional space index, and filtering to obtain candidate components; sorting the candidate components based on the space coordinates and the component types of the candidate components, and generating a mapping relationship between relative sequence numbers and component identifiers; mapping the relative sequence number of the entity into a component identifier by utilizing the mapping relationship; calculating the matching degree of each candidate component in multiple dimensions and the total matching degree to obtain a target BIM component; the detection result and the target BIM component are stored in an associated mode, and the attribute or state of the corresponding component in the BIM model is updated. The information association efficiency and the matching accuracy can be improved.

The invention belongs to the technical field of photocatalytic screen testing, and particularly discloses a performance testing device for virus disinfection and killing of a photocatalytic screen based on nano titanium dioxide, comprising: an air bag having a first inner cavity and a second inner cavity; the second inner cavity is isolated from the first inner cavity; the photocatalytic screen is mounted in the first inner cavity; the lighting part is installed on the air bag, and the light-emitting end of the lighting part penetrates through the second inner cavity and extends into the first inner cavity; the first inner cavity is matched with the lighting part so as to adapt to the working condition of the photocatalytic screen; the air supply part is provided with an air supply channel; the first inner cavity, the second inner cavity and the air supply channel jointly form a circulating gas path, and the circulating gas path is used for allowing internal test gas to circularly flow through the photocatalytic screen; according to the present invention, with the optimized inner cavity structure, the direct illumination and the closed circulation gas path, the efficient photocatalytic efficiency and the gas use are achieved, the multi-environment test is adapted, the operation condition is optimized, the energy is saved, and the performance is accurately evaluated.

This utility model relates to the field of kitchenware testing technology, and in particular to a fixing device for a wireless temperature and pressure recorder for testing the energy efficiency of an electric pressure cooker. The device includes a fixing frame, which comprises an adjustable-length support leg, a position indicator circle, a vertical limiting rod, a horizontal drag ring, and an adjusting buckle. The adjustable-length support leg is disposed on the position indicator circle and is used to fix and support the fixing frame while maintaining contact with the bottom surface of the inner pot. The vertical limiting rod is detachably connected to the adjustable-length support leg. One end of the adjusting buckle is fixedly connected to the horizontal drag ring, and the other end is slidably sleeved on the vertical limiting rod, used to adjust and lock the position of the horizontal drag ring in the vertical direction. This utility model solves the problems existing in the prior art, such as the inability to fix the position of the wireless temperature and pressure recorder in the inner pot, large test result errors caused by using other wired thermocouples, low test efficiency, easy breakage of thermocouple wires, and easy impact on the sealing performance of the electric pressure cooker.

The application relates to a network attack early warning method and device, electronic equipment and a storage medium. The method comprises the following steps: obtaining target network behavior data; wherein the network behavior data comprises external network behavior data and / or internal network behavior data; performing abnormality detection on the external network behavior data to determine a candidate suspicious user; performing cross comparison on target external network behavior data and target internal network behavior data corresponding to the candidate suspicious user to determine an attack target candidate set; and performing early warning on a target IP in the attack target candidate set that meets an abnormality condition. In this way, by performing linkage analysis on the external network behavior data and the internal network behavior data, both the pre-attack behaviors such as detection and scanning initiated by an attacker from the outside can be captured, and whether the attacker has established a connection with internal assets can be traced, thereby reducing the threat omissions caused by data fragmentation.

This application discloses a method and system for preventing dragging of rail transit vehicle doors based on contact-type sensitive edge resistance detection. The method includes: acquiring train zero-speed signals, door closing and locking status signals, and isolation status signals; and using a controller to determine whether to activate sensitive edge detection based on the combined logic of the acquired signals. When sensitive edge detection is activated, the controller detects the resistance change of the sensitive edge, and converts the detected sensitive edge resistance signal into a voltage signal via a resistance sampling circuit inside the controller. The voltage value corresponding to the converted voltage signal is used as a decision variable. If the decision variable corresponding to the sensitive edge meets a first preset condition, it is determined that the sensitive edge has been triggered and an object is being clamped. The controller then controls the disconnection of the safety relay contacts to cut off the train traction circuit, and simultaneously triggers an alarm device to issue an audible and visual warning signal. This application can reliably identify and lock soft, thin objects clamped by the vehicle, eliminating the risk of dragging.

The application discloses a kind of modular configurable tooling detection methods, belong to tooling detection field, specifically include: module configuration step, automatic detection step, detection result processing step.Before detection, detection group leader configures detection hardware according to detection plan, software platform.When the unit to be detected is placed in the area to be detected, detection personnel start main control machine, and start automatic detection process according to the configuration parameters of detection scheme module, detection strategy module and detection alarm module after authentication.After detection, whether the detection data is entered into database according to the parameters configured by data analysis module is processed by main control software;Whether detection report is saved or printed;The application is adapted to the detection needs of the unit to be detected constantly upgrading iteration by the modularization and configurability of detection hardware and software platform, and the problem that error reproduction is difficult, error chain is deep and difficult to locate is solved by error tracing module.

The invention relates to the technical field of image recognition, and discloses a tobacco epidermis glandular hair measurement method based on a neural network, which comprises the following steps: a tobacco leaf processing step: taking a tobacco leaf plant which grows for 45-50 days and is completely unfolded, sampling is random sampling, and cutting is carried out along a leaf vein to obtain a sample; decoloring: putting the tobacco sample into a potassium hydroxide solution, and standing for a period of time to remove chlorophyll; a dyeing step: putting the decolored sample into rhodamine B dye liquor, and standing for a period of time to dye glandular hair; and a shooting step: shooting a sample image through a stereomicroscope to obtain a glandular hair image with a standard visual field size. By introducing the neural network technology, high-precision and full-process automatic operation of glandular hair identification and counting is realized, personal errors and workload of experimenters are greatly reduced, and by means of the deep learning technology, the system can continuously optimize the identification capability according to increase of the number and diversity of samples, so that the accuracy of glandular hair identification and counting is improved. The detection requirements of different types and forms of glandular hairs are met.

An extensible small UWB radio frequency module test system includes a hardware module, a software control interface, a test item extensibility calculation unit, and a control and data acquisition system. The hardware module integrates a radio frequency interface, a reference clock interface, and a memory. The software control interface includes basic function firmware and application firmware, the latter of which can be downloaded and replaced according to test requirements. The test item extensibility calculation unit is responsible for optimizing the module configuration to adapt to diverse test requirements. The control and data acquisition system realizes communication between modules through data transmission, and the data processing module is responsible for analyzing the test results. The system design allows flexible configuration of the number of modules, the number of radio frequency interfaces, and the number of parallel test items according to the evaluation results of the calculation unit, so as to achieve rapid response to different test requirements and resource optimization. Through modular, flexible and intelligent design, the production test cost is significantly reduced, the test efficiency is improved, and the accuracy and reliability of the test are maintained.

The present application belongs to the technical field of sprocket quality detection equipment, and particularly relates to a kind of auxiliary detection tool and method for steel embedded aluminum composite motorcycle sprocket outer gear ring, tool includes threaded rod, mobile seat screwed on screw rod, fixed block rotationally connected to the top end of threaded rod, guiding rod evenly distributed around fixed block and along horizontal arrangement, sliding block slidingly connected to guiding rod, force transmission rod connected between the bottom end of sliding block and the side end of mobile seat, the two ends of force transmission rod are respectively hinged with sliding block and mobile seat, the threaded rod is connected with driving mechanism, under the action of driving mechanism, threaded rod rotates, and several sliding blocks are synchronously moved outward or inward by the lifting of mobile seat, several sliding blocks constitute forced round execution element, and the top end of sliding block is provided with push block. Method is forced round method. The present application effectively solves the problems that the existing technology cannot distinguish the reason for the out-of-round of steel embedded aluminum outer gear ring and cannot accurately determine the size eligibility of products in machine.

The utility model discloses a chip package auxiliary detection device, include: bearing base, its top fixedly connected with the mounting seat cylinder, the inside fixed mounting of mounting seat cylinder has the lift cylinder, the telescopic end top fixed mounting of lift cylinder has the bearing connecting plate, the upper surface fixed mounting of bearing connecting plate has visual detection camera no.

This invention relates to a high-precision visual inspection device for pet food production lines, belonging to the field of pet food inspection technology. It includes a main body with a conveyor belt installed inside. A first inspection component is located at the upper end of the conveyor belt, used for preliminary inspection of stains and damaged areas on the material surface. A centering and rejection component is located on one side of the first inspection component, used for centering and rejecting unqualified materials during the conveying process. A first damage detection component is located inside the centering and rejection component, used for initial verification of damaged materials detected by the first inspection component. This invention significantly reduces the rate of missed and false detections through a tiered inspection mode of initial inspection with an industrial camera, initial verification with heating thermal imaging, and secondary verification with airflow temperature difference.

The utility model relates to the field of PCBs, in particular to a PCB short circuit defect testing device. Comprising a bottom plate, supporting rods, bolts, a supporting plate, positioning columns, a cover plate, a mounting plate and the like. The bottom plate is installed on the lower side of a testing area inside the PCB electrical performance testing machine, a plurality of supporting rods are fixed to the bottom plate through bolts, a supporting plate is fixed to the upper sides of the supporting rods on the bottom plate through bolts, a PCB is placed on the supporting plate, testing points are arranged on the PCB, positioning columns are arranged at the four corners of the upper side of the supporting plate, and probes and a plurality of ejector pins are arranged on the upper side of the supporting plate. The probes are connected with a PCB electrical performance testing machine through copper wires, and the probes are in contact with testing points on the PCB. According to the utility model, the resistance and inductance values of the PCB are measured in a four-wire resistance test and inductance test mode, the control threshold values of the resistance and inductance values of good products are screened as standard threshold values, and short circuit defects of different lines in the same network can be accurately intercepted.

The present invention relates to the field of power tool detection, and more specifically, to a power tool detection method based on machine vision. The method comprises: continuously acquiring multiple frames of surface grayscale images of power lines, performing mixed Gaussian statistics on the surface grayscale images to obtain a pixel value distribution curve, calculating a clarity index according to the pixel value distribution curve, and retaining surface grayscale images with a clarity greater than a preset clarity threshold; calculating the overlap coefficient between a target image and a reference image, traversing to obtain the overlap coefficient between the target image and the reference image at different positions, and in response to the maximum overlap coefficient, obtaining the relative position of the target image and the reference image, traversing to obtain the relative position of any two adjacent frames of surface grayscale images; splicing the surface grayscale images according to the relative position to obtain a power line map, inputting the power line map into a preset neural network, outputting a defect probability value, and completing the detection. Through the technical solution of the present invention, the accuracy and efficiency of the power tool detection results can be improved.

The self-growing robot comprises a self-growing robot body, a rotating mechanism is fixedly installed on one side of the self-growing robot body, and a detecting mechanism and an overhauling mechanism are fixedly installed on one side of the rotating mechanism; the rotating mechanism comprises a driving box, and a rotating seat is arranged on one side of the driving box; and the detection mechanism comprises a detector main body, and the detector main body is mounted on the left side of the rotating seat. The self-growing robot has the advantage of being efficient, and the problems that in the using process of an existing self-growing robot for overhauling and maintaining the wind driven generator, efficient detection and maintenance are inconvenient to conduct on the interior of the wind driven generator, structural damage and temperature abnormity are difficult to find out, and flexibility is poor when complex overhauling work is conducted are solved.

The present invention discloses a lens detection system and detection method, which belongs to the field of defect detection technology, and includes: a single-sided spray station, which is used to spray mist liquid only on a single surface of the lens to form a fog film surface; an image acquisition station, which is used to acquire the image of the fog film surface; a lens transfer mechanism, which is used to grab the lens and transfer the lens from the single-sided spray station to the image acquisition station; an image processing system, which receives the image of the fog film surface and performs defect detection on the image of the fog film surface; defect detection includes a defect position detection module and / or a defect type distinction module; the defect position detection module determines whether a defect exists on the fog film surface based on image analysis of the image of the fog film surface; the defect type distinction module determines the type of defect based on image analysis of the image of the fog film surface, and the defect type includes point dust and point-shaped defects. The present invention can detect on which surface of the lens the defect is located, and can quickly and accurately distinguish point-shaped defects from dust.

The utility model relates to a device for detecting the sealing performance of a seal head of a pressure vessel, which belongs to the technical field of sealing detection and comprises a box body, an air cylinder, a pressurizing air inlet pipe, a pressure gauge, a cover plate, a connecting pipe and a connecting flange, the first quick release mechanism and the second quick release mechanism each comprise a plurality of rotatable pressing screws, the upper portions of the pressing screws are in threaded connection with pressing nuts, and the pressing screws are sleeved with pressing blocks capable of sliding up and down. According to the utility model, the flange of the to-be-detected end socket is connected with the connecting flange of the connecting pipe through the quick release mechanism II, so that the actual connection mode of connecting the flange with the end socket can be well simulated, the detection environment is closer to the actual use condition, and the accuracy of the detection result is improved. The multiple cover plates are arranged, the diameters of the connecting pipes of the multiple cover plates are unequal, and different cover plates can be rapidly replaced in cooperation with the first rapid disassembly mechanism, so that the detection requirements of end sockets of various sizes are met, operation is easy and convenient, and the detection efficiency is improved.

The utility model belongs to cable detection equipment application technical field, concretely belongs to a kind of liquid cooling cable's explosion-proof detection equipment, including detection box, gas storage device and air inlet device, the air inlet device, gas storage device and detection box are connected through gas pipe through between adjacent, the upper portion one side end of detection box is provided with gas pipe interface, the gas pipe interface is penetrated in the inside of detection box, the lower portion of gas pipe interface is connected with liquid cooling cable, the liquid cooling cable is fixedly connected by nut and gas pipe interface, the inside top of detection box is provided with multiple fixed bands, the surface of liquid cooling cable is wrapped around by the fixed band, for the fixation of liquid cooling cable.

This utility model relates to the field of power equipment condition monitoring and fault diagnosis technology, and discloses an oil chromatography degassing tank aging test fixture, including: a main oil tank, an auxiliary oil tank, a vacuum pump, an oil pump, an inlet valve, an outlet valve, a venting valve, a pressure sensor, a level sensor, a control unit, and a power module; the main oil tank and the auxiliary oil tank are connected by an oil circuit to form a closed-loop cyclic test system; this utility model can accurately record the number of times the level sensor is falsely triggered or not triggered through tens of thousands of cyclic tests, calculate the failure probability, and provide data support for product improvement; based on MCU program control, it realizes fully automatic cyclic testing, reduces manual intervention, and improves testing efficiency and consistency.

The utility model provides a kind of vehicle rollover protection device, it includes installation crossbeam, with the both ends of the installation crossbeam connection two support arms and with the end of the support arm connection ground contact protection piece, the end of the support arm has an installation shaft and the circumferential distribution of several corner positioning holes around the installation shaft, the ground contact protection piece includes connecting piece, support and telescopic positioning mechanism, the connecting piece is rotatably connected with the installation shaft and is fixed opposite with support arm by the corner positioning hole, the support includes adjusting block and the support plate connected with adjusting block, the adjusting block is movably cooperated with the connecting piece, the telescopic positioning mechanism makes the adjusting block and the connecting piece fixed opposite.The utility model can change the support angle and extension distance of ground contact protection piece, and can select the support angle and extension distance of appropriate adaptation according to the different test working condition, to improve test efficiency and protection effect.

The utility model relates to the field of mobile phone mainboard detection, and discloses a mobile phone mainboard edge defect detection device which comprises a mainboard defect detection table, a mainboard placement table fixedly installed at the top of the mainboard defect detection table, a mobile phone mainboard slidably installed at the top of the mainboard placement table, and a portal frame fixedly installed at the top of the mainboard defect detection table. The mobile phone mainboard edge defect detection device further comprises a mainboard edge defect detection assembly, an arranged defect detection plate is matched with a reset spring, the mobile phone mainboard edge defect detection device can automatically adapt to and be clamped into edge defects of a mobile phone mainboard, manual one-by-one detection is not needed, and the detection efficiency is greatly improved; by utilizing a linkage mechanism of the inspection rod and the defect observation rod, when the defect inspection plate is clamped into a defect, the inspection rod can push the defect observation rod to rotate and incline on the pin shaft, and the position and degree of the defect can be accurately judged by observing the inclination, so that the detection accuracy is improved.

The utility model discloses an electric energy storage detection device, which belongs to the technical field of energy storage detection, and can effectively adjust the position of a test needle according to different overall sizes and the like of energy storage batteries before working so as to adapt to the overall detection requirements of different energy storage batteries and improve the overall practicability of the device. The electric energy storage detection device comprises a bearing box, a conveying assembly is installed at the top of the bearing box, protruding plates are symmetrically installed at the top of the bearing box, first electric push rods are installed at the middle sections of the protruding plates, and blocking plates are fixed to the extension ends of the first electric push rods; a second electric push rod is mounted at the top of the mounting frame, a pushing plate is slidably arranged in the mounting frame corresponding to the extension end of the second electric push rod, sliding cavities are symmetrically formed in the pushing plate, sliding blocks are slidably arranged in the sliding cavities, and positioning bolts are mounted on the outer side edges of the sliding blocks in a threaded mode; a sliding groove for the positioning bolt to slide is formed in the side edge of the pushing plate.

The utility model belongs to the technical field of building material detection equipment, and particularly relates to a precast concrete cover plate anti-crack bearing capacity detection device which comprises a support and a cover plate support arranged on the support, a pressure detection assembly is arranged on the support through a front-back adjusting mechanism, the front-back adjusting mechanism comprises a guide groove formed in the support, and the cover plate support is arranged on the guide groove. A first guide block is arranged in the guide groove, a lead screw is arranged in the guide groove, one end of the lead screw is movably arranged on the support through a bearing, and according to the size of the precast concrete cover plate, the front-back position of the pressure detection assembly is adjusted by rotating the rotating handle, so that the data detection mechanism is aligned to the position, needing to be detected, of the precast concrete cover plate; the front-back position of the pressure detection assembly can be conveniently adjusted, the detection requirements of prefabricated concrete cover plates of different sizes are met, and the detection efficiency is improved.

The utility model relates to the technical field of physical exploration, and discloses a tunnel advanced geological forecast elastic wave method seismic source excitation device which comprises a bearing shell, the top of the bearing shell is fixedly connected with a first telescopic column, the top of the first telescopic column is in sliding connection with a second telescopic column, an excitation mechanism is arranged in the bearing shell, and the top of the second telescopic column is in sliding connection with a second telescopic column. A plurality of fixing assemblies are fixedly connected to the outer wall of the second telescopic column, a detection assembly is fixedly connected to the left side of the fixing assembly on the left side, a lifting mechanism is fixedly connected to the interior of the first telescopic column, and the lifting mechanism is used for adjusting the length of the device, so that the device better adapts to the geological environment. According to the utility model, the motor in the shell is started, the top rotating shaft and the triangular plate are rotated, the iron ball is knocked to produce sound, the sound amplification assembly amplifies sound, the long column is fixed on the ground, the vibration sensor detects amplitude and frequency, data are uploaded to the master controller for a user to check, subsequent operation is facilitated, and user requirements are met.