20results about How to "Comprehensive test results" patented technology

The application provides a non-target detection device and system based on a nanopore and a detection method thereof, the non-target detection device and system based on a nanopore are used for non-target detection of a complex matrix through a nanopore, feature extraction is performed on a nanopore detection graph, and sample classification is realized through model construction, the detection method does not make a prior definition on a to-be-detected target, and various molecular information existing in serum is acquired in a net catching manner, non-target capture and overall state analysis of various molecules in serum are realized, and a new way of rapid and portable disease screening is provided.The application breaks through the limitation of traditional single marker detection by combining the nanopore technology and machine learning, and is expected to promote the development of precision medicine in a more efficient and comprehensive direction.

The application discloses a high-speed railway bridge rescue evacuation passage state comprehensive evaluation method, comprising the following steps: S1, obtaining appearance and shape parameter measurement results by measuring appearance and shape parameters of an evacuation passage based on unmanned aerial vehicle inspection; S2, obtaining pedestrian comfort evaluation results by evaluating pedestrian comfort of the evacuation passage based on acceleration testing; and S3, performing comprehensive evaluation on the high-speed railway bridge rescue evacuation passage state based on the appearance and shape parameter measurement results and the pedestrian comfort evaluation results. The application also discloses a system, a device, electronic equipment and a computer readable storage medium.

The utility model provides a kind of high pressure load resistance shelf and load box.High pressure load resistance shelf includes resistance fixing device and the resistance module installed on resistance fixing device.Resistance module includes at least two groups of resistance branch and at least three groups of output terminal.At least two groups of resistance branch and at least three groups of output terminal are electrically connected, and at least two groups of resistance branch include multiple parallelly connected resistances.At least two groups of resistance branch are connected in series / parallel, to realize multi-grade resistance value output.Compared with prior art, the utility model can obtain multi-grade resistance value by the series connection or parallel connection combination between different resistance branch, and the output terminal outputs different resistance value, meets the test demand of high voltage power supply under different load conditions, and provides more comprehensive test result.

The utility model relates to a sampling device for concrete foundation pouring quality detection. The sampling device for concrete foundation pouring quality detection comprises a mounting base, mounting holes vertically penetrating through the mounting base are transversely formed in the top of the mounting base in an array mode, sliding rods are slidably connected into the mounting holes in a penetrating mode, the outer walls of the sliding rods are sleeved with tension springs, and the top ends of the tension springs are fixedly connected with the top ends of the sliding rods; the bottom end of the sliding rod is fixedly connected with the top of the mounting base, temporary storage pipes are transversely arranged at the bottom of the mounting base in an array mode and correspondingly communicate with the mounting holes, the bottom end of the sliding rod is fixedly connected with a pressing plug, the pressing plug is attached to the inner walls of the temporary storage pipes in a sealed mode, and two rectangular holes are formed in the side wall of each temporary storage pipe. The outer wall of the pressing plug is attached to the two rectangular holes in a sealed mode, a U-shaped cover is connected to the bottom of the mounting base in a clamped mode, and the temporary storage pipe is located in the U-shaped cover. According to the invention, the detection result is more comprehensive, and the small-size design is adopted, so that the device is easier to carry and use.

The utility model discloses a multispectral face photographing device, which comprises a base provided with a control module; the light supplementing assembly comprises a reflecting cover and light supplementing pieces, the reflecting cover is connected to the base and forms a detection cavity for containing the human face, the light supplementing pieces are installed on the inner wall of the reflecting cover and evenly distributed in the arc-shaped extending direction of the reflecting cover, and the light supplementing pieces are electrically connected with the control module and used for emitting light sources of various wavelengths; and the scanning assembly is mounted on the reflecting cover and extends into the detection cavity, and the scanning assembly is electrically connected with the control module and transmits face detection data. According to the utility model, the problem of non-uniform multi-spectral light supplement during photographing detection is solved.

The application provides a multifunctional testing device for simulating a real use scene of a paper diaper, and relates to the technical field of paper diaper performance detection. The multifunctional testing device comprises a base, a large arm connected to the base, a first rotating component arranged on the large arm, a small arm rotatably connected to the large arm through the first rotating component, a turning flange connected to the small arm, a second rotating component arranged on the turning flange, a baby posture simulation model connected to the output end of the second rotating component, a liquid simulation unit in communication with the baby posture simulation model through a liquid pipeline, a temperature control unit connected to the liquid simulation unit, a gas simulation unit arranged in the baby posture simulation model and used for outputting gas, a sensing unit arranged on the surface and / or inside of the baby posture simulation model, and a control unit electrically connected to the first rotating component, the second rotating component, the liquid simulation unit, the temperature control unit, the gas simulation unit and the sensing unit respectively.

The application discloses a kind of detection system and comprehensive evaluation method of marine anti-corrosion duration of protective material, the system includes detection component, for simulating salt fog and mechanical vibration transport environment under marine state;Test tooling is used to simulate the structure of easy rusting part in actual marine process;Environment control component is used to simulate the alternating wet and hot environment and carry out real-time monitoring;Imaging component is used to detect the temperature difference of the surface of the test tooling material, identify the rusting area, and record the earliest rusting time of the test tooling.The test tooling designed by the application covers machine-added surface, bolt, threaded hole through hole, threaded hole blind hole and other easy rusting parts, uses infrared thermal imaging technology to periodically scan the test tooling, identifies the damage point and local early rusting of protective material, comprehensively evaluates the anti-corrosion ability of protection scheme, realizes efficient, quantitative and dynamic anti-corrosion ability evaluation, and provides support for rapid screening and process optimization of protective material and protection scheme in marine scenario.

The present application relates to the technical field of medical signal processing and intelligent auxiliary diagnosis, in particular to a method for detecting coronary heart disease based on multi-modal fusion of heart sound signals and clinical data, which first collects heart sound signals and corresponding clinical data of a subject, and carries out filtering, denoising, normalization and segmentation processing on the heart sound signals to obtain a plurality of heart sound segments; then extracts heart sound spectrum graph features and heart sound professional statistical features, and uses a deep learning model to perform feature learning on the above features, and pre-processes the clinical data and obtains clinical deep features through a feature extraction network; on this basis, the heart sound features and the clinical features are jointly modeled through a cross-modal fusion mechanism, and a gating fusion strategy is introduced to generate multi-modal fusion features; finally, a classifier is used to discriminate the fusion features to obtain the coronary heart disease detection result.

The invention belongs to the technical field of pipe detection, and particularly relates to concentricity detection equipment which comprises a base, and a sliding rail is fixedly installed on the top face of the base. A mounting plate is fixedly mounted at one end of the base and on the top surface of the base; a scale plate is fixedly mounted on the end surface of one side of the mounting plate; a drawing board is detachably mounted on one side, far away from the mounting plate, of the scale plate; a clamping seat is slidably mounted on one side of the mounting plate and located on the top face of the base, and the bottom of the clamping seat is matched with the sliding rail. A sliding seat is slidably mounted on the side, away from the mounting plate, of the clamping seat and located on the top face of the base, and the bottom of the sliding seat adapts to the sliding rail. A mounting table is fixedly mounted at the top end of the sliding block; the device mainly solves the problem that traditional concentricity detection equipment cannot detect the concentricity of holes in a plate type workpiece.

The application discloses a single-cell extracellular vesicle multi-omics analysis method, and belongs to the field of extracellular vesicle detection. 5000 The method comprises the following steps: fixing and permeabilizing extracellular vesicles (EVs), inserting biotin-PEG-DSPE into the surface of the EVs to biotinize the EVs, passivating a slide, introducing biotin molecules to the surface of the slide, fixing the EVs to the glass plate through specific binding of SA and biotin, further marking the EVs membrane by using a fluorescent dye (SA-dye) coupled with SA, quantitatively analyzing 15 kinds of markers on a single EV, including nucleic acids, proteins and protein post-translational modifications, through multiple rounds of marking based on a TIRF microscope, and revealing the heterogeneity of the single EV through multi-parameter analysis of the single EV.

The application discloses a kind of in-situ detection device and method of solar irradiation energy spatial uniformity, it relates to a kind of in-situ detection device and method, belongs to space simulation test technical field.The present application is to solve the problem that existing method can only be carried out in atmospheric environment, cannot realize in-situ detection under vacuum low-temperature environment.The in-situ detection device includes vacuum container, solar simulator, in-situ mechanism, detection probe, motion control system, data collector and terminal software;Solar simulator is installed at the top of vacuum container, in-situ mechanism is arranged at the bottom in vacuum container, detection probe is installed on the detection probe installation plane of in-situ mechanism, motion control system is connected with in-situ mechanism, the computer of terminal software is connected with motion control system, the signal receiving end of data collector is connected with the signal transmitting end of detection probe.The application is used to realize in-situ detection of solar irradiation energy in vacuum low-temperature test cabin.

This utility model relates to a perfluorohexanone fire extinguishing device test platform applied in the field of materials testing technology. It includes a workbench with a cross-shaped receiving groove carved into its upper end. A positioning plate is fixedly connected to the middle of the receiving groove, and adjusting seats are fixedly connected to all four ends of the positioning plate. Adjusting plates are rotatably connected to the adjusting seats. Four adjusting holes are carved into the inner bottom wall of the receiving groove. Four support legs are fixedly connected to the lower end of the workbench, and cylinders are rotatably connected to the support legs. The end of the cylinder furthest from the support leg passes through one of the adjusting holes and is rotatably connected to one of the adjusting plates. A fireproof pad is fixedly connected to the upper ends of the positioning plate and the multiple adjusting plates. Through the coordinated operation of the hinged adjusting plates and the lifting sealing cover, the test space can be flexibly switched between closed, semi-closed, and fully open states, enabling the fire extinguishing test to simulate more diverse actual fire scenarios, thereby effectively improving the test results and obtaining more comprehensive test results.

The utility model provides a high-quality standard suit comfort digital simulation test device which comprises a main body, a control assembly is arranged on the side face of the main body, and a simulation test assembly is arranged in the main body. According to the utility model, the pressure sensor, the temperature sensor, the humidity sensor and the friction sensor are used for accurately measuring the physical parameters of the contact surface of the suit and the high-simulation human body model, and the temperature and humidity of the test environment are adjusted through the heater, the refrigerator and the humidifier, so that different weather conditions are simulated; the device can accurately measure the pressure, temperature, humidity and other parameters of the contact surface of the suit and the human body and the physical performance of the fabric, provides an accurate basis for comfort evaluation, and can quickly complete the test, improve the working efficiency, reduce the test cost and improve the test efficiency compared with the traditional manual try-on and subjective evaluation methods. The air flow speed in natural wind or air-conditioning environment is simulated through the air flow simulation fan, and the air permeability and the heat retention property of the suit can be tested.

The present application belongs to the technical field of formaldehyde scavenger detection and analysis, and specifically relates to a high-precision formaldehyde removal analysis and detection system for formaldehyde scavengers, which comprises a server, a group division marker module, a plate spraying detection and analysis module, an additional influencing factor supervision and analysis module, a comparison and detection logic analysis module, and a supervision and early warning end. The present application supervises the plate spraying process before the test and evaluates the quality after spraying, and generates additional influence qualified signals or additional influence unqualified signals of the reference group or the corresponding test group through analysis when detecting the formaldehyde removal effect, thereby ensuring the environmental consistency of the reference group and each test group, significantly improving the accuracy of the test results, and determining whether to generate an invalid evaluation signal of the corresponding test group through analysis, as well as generating a low-efficiency evaluation signal or a high-efficiency evaluation signal of the corresponding test group through analysis, so that the management personnel can timely and in detail understand the test results, the test analysis is more comprehensive, and the test results are more accurate.

This invention relates to the field of power module testing technology, specifically to a power module testing device, including a test box. A heating device is fixedly installed at the bottom of the test box, and a placement rack is provided inside the test box and above the heating device. A fixing mechanism for fixing the power module onto the placement rack is also provided. In this invention, a hydraulic cylinder is activated to lower an L-shaped plate. The L-shaped plate sequentially contacts and presses a triangular block from top to bottom, causing the triangular block and connecting rod to slide backward on the perforated plate, compressing a spring. The connecting rod then causes the pressure plate to slide backward, facilitating the fixing and pressing of the connecting wires within the perforated plate onto the inner wall of the perforated plate. A second hydraulic cylinder is activated to move the perforated plate to the left, causing the connecting wires to move synchronously. This facilitates simulated vibration and pulling tests on the connecting wires under high-temperature conditions, improving the comprehensiveness of power module testing under simulated high-temperature environments.

The utility model discloses a kind of quality inspection devices for mandrel production and processing, belong to quality inspection device technical field.This kind of quality inspection devices for mandrel production and processing, including main body, moving mechanism and adjusting mechanism, main body includes base, the upper end one side of base is fixedly installed with support frame, the upper end one side of support frame is rotatably connected with three jaw chuck;Moving mechanism includes moving box, the bottom side of moving box is connected with the side of base, and the side of moving box is installed with controller;Adjusting mechanism includes first adjusting seat and second adjusting seat, the bottom end of first adjusting seat is slidably connected with the upper end of moving box, and the inside of first adjusting seat and second adjusting seat is slidably installed with first adjusting rod and second adjusting rod respectively, the top of first adjusting rod is connected with the bottom side of second adjusting seat, and the one end of second adjusting rod is inserted with micrometer, the utility model, can effectively improve the practicality of quality inspection devices for mandrel production and processing, with higher practical value.

The invention provides a component detection method and device, and the method comprises the following steps: detecting the structural characteristics and reliability of a component based on the preset detection demands of the component, so as to obtain the detection results of the structural characteristics and reliability of the component; disassembling the component upper shell and the coil to expose the chip cover plate and the upper surface of the packaging substrate; carrying out laser etching on the edge of the chip cover plate so as to separate the chip cover plate from the packaging substrate, and exposing a chip in the component; and detecting the chip to obtain a detection result of the chip. The detection method of the component effectively solves the problems that the special packaging component is difficult to unpackage, easy to damage and difficult to detect.

The invention relates to the technical field of electrical detection, and discloses a high-voltage loop connectivity detection method. The method comprises the following steps: controlling a high-voltage loop detection device to move along a predetermined path and collecting path trajectory data including a plurality of detection position points; executing detection step integrity analysis based on the data, and obtaining a corresponding step omission weight parameter when an identification step is omitted; monitoring preset electrical signal characteristics in the acquisition process, and extracting a plurality of detection position points at a signal triggering moment as effective detection mark points when the preset electrical signal characteristics are received; determining a reference point of connectivity detection according to the effective detection mark point, and recording a time identifier of the reference point; verifying whether the time identifier is located in a standard time window, and if deviation occurs, acquiring a time deviation weight parameter; basic performance indexes of high-voltage loop connectivity detection are obtained, the basic performance indexes are fused with the step missing weight parameters and the time offset weight parameters, and a comprehensive connectivity detection report is generated.

This invention discloses a method and system for equipment vibration prevention detection based on acceleration vibration sensor data, belonging to the field of equipment vibration state monitoring technology. The method includes: arranging triaxial accelerometers in the vibration generation area, transmission amplification area, and overall response area of ​​the equipment, and collecting acceleration signals in three directions at a fixed sampling rate; acquiring the vibration embedding space of stable operating conditions in multiple scenarios and constructing a vibration distribution offset detection model; analyzing the current operating condition signal to obtain the current operating condition vibration embedding vector sequence, and performing vibration distribution offset detection on the current operating condition vibration embedding vector sequence through the vibration distribution offset detection model to obtain the equipment vibration prevention detection result. This invention solves the technical problems of traditional equipment vibration detection, which is difficult to comprehensively capture vibration-related states, is susceptible to instantaneous interference, and cannot identify anomalies in advance, resulting in inaccurate detection results. It achieves comprehensive, accurate, and early identification of equipment vibration-related anomalies, providing a reliable basis for equipment vibration prevention.