19results about How to "Real-time detection" patented technology

The utility model belongs to detection device technical field, concretely relates to a pH value detection system, including the reaction kettle, the reaction kettle middle part is connected with the buffer tank, is provided with the flow pump between the reaction kettle and buffer tank, is provided with the protective liquid entrance, pH probe and thermometer at the buffer tank top, the reaction kettle middle part is linked with buffer tank lower part, buffer tank upper part is linked with the reaction kettle upper part, is provided with the clamping sleeve outside buffer tank, is connected with the steam spray tank at buffer tank lower part, is provided with the circulating air pump at steam spray tank side part, is provided with the cleaning fluid entrance in buffer tank middle part, pH probe and thermometer electric connection have the controller. The utility model carries out the real -time control of reaction process through the controller, can realize the timing cleaning and the programmed operation, need not manual intervention, the degree of automation is high, has reduced the working strength and the security risk of maintenance personnel greatly.

The application discloses an active unloading type liquid static pressure spindle and relates to the technical field of liquid static pressure spindles.The active unloading type liquid static pressure spindle comprises a spindle, a tray is fixedly arranged at the upper end of the spindle, a conical roller bearing is fixedly arranged at the lower part of the spindle, a radial bearing is fixedly arranged between the tray and the conical roller bearing on the spindle, an inner shell is sleeved outside the radial bearing and the conical roller bearing, a ring-shaped groove is oppositely formed in the middle of the upper and lower end faces of the inner shell, and an upper cover plate and a lower cover plate are respectively fixedly installed in the ring-shaped groove.The radial bearing limits the spindle in the radial direction, the conical roller bearing limits the spindle in the radial direction and the axial direction, the spindle is prevented from being displaced in the axial direction and the radial direction during operation, the transmission efficiency of the spindle and the stability of operation are improved, the machining precision of the machined objects on the tray is prevented from being affected, the appearance of defective products caused by precision is reduced, and the machining quality is improved.

The application belongs to the technical field of application software development test, and discloses an application software development test system with real-time vulnerability detection, which comprises a code real-time collection module, a multi-dimensional vulnerability detection module, a vulnerability accurate positioning module, a vulnerability risk quantitative evaluation module, a dynamic repair guidance module, a data storage module, a visual interaction module and an iterative optimization module, and each module cooperates to form a whole-process closed-loop vulnerability detection and management and control system. The application software development test system with real-time vulnerability detection is adopted, real-time capture, accurate positioning, risk evaluation and dynamic repair suggestion output of the vulnerability are realized, and the software development test efficiency and application program security are improved.

This invention belongs to the field of aluminum wire bonding production technology, specifically relating to an automated drawing system for aluminum wire bonding production. The system includes a wire feeding device, a wire threading and drawing device, an intelligent wire storage device, a wire expansion and drawing device, and a wire take-up device arranged sequentially. The wire threading and drawing device performs initial diameter reduction and surface smoothing of the aluminum wire, and its internal oil supply structure effectively reduces friction damage during drawing. The intelligent wire storage device enables slow storage and release of the aluminum wire and automatic tension adjustment, ensuring that the operation of upstream and downstream processes does not interfere with each other. The wire expansion and drawing device uses a frustum-shaped expansion and drawing cylinder to perform secondary precise drawing and fine-tuning of the aluminum wire. The expansion strength detection component on the cylinder automatically adjusts the detection counterweight and rotational impact angle to perform real-time strength testing of the aluminum wire after drawing. This invention is rationally designed and can complete product quality sampling inspection of bonded aluminum wire without interrupting upstream production, thus improving the production efficiency of bonded aluminum wire.

This invention relates to the field of electricity metering box technology, specifically to an electricity metering box with a built-in detachable concentrator and its assembly method, comprising: a box body, and a cabinet door rotatably mounted on the box body, a guide rail provided inside the box body, and a concentrator slidably mounted on the guide rail; a fixing plate symmetrically arranged at the bottom of the box body, on which a push rod and a follower rod are slidably mounted, the follower rods being symmetrically distributed; a follower locking mechanism disposed on the concentrator and connected to the box body, the follower locking mechanism being able to drive the follower rod to move synchronously when the push rod moves, and locking the position of the concentrator inside the box body; and a rotation and translation mechanism disposed on the fixing plate, the rotation and translation mechanism being provided with a limit component, the concentrator being installed in a safe and orderly manner by locking the position of the concentrator through the follower locking mechanism and locking the push rod and follower rod through the limit component.

The present application relates to shear stress detection technical field, especially to a kind of stress detection device, comprising: first mechanical arm, second mechanical arm, detection component and power component, its first mechanical arm and second mechanical arm are respectively with same rotational speed along opposite rotating directions movement, to the part to be measured is applied a pair of equal, opposite force moment, to twist the part to be measured;Detection component is used to detect the torque generated by the part to be measured twisted by first mechanical arm and second mechanical arm.This application is by first mechanical arm and second mechanical arm with same rotational speed, opposite direction to part exert torque load, while with the flexible detection band and the strain matrix on it that adhere to the surface of part, real-time acquisition and processing the multidimensional torsional stress generated by part surface in the process of twisting, realize the directional, real-time detection of torsional stress.

This utility model relates to the field of horticultural energy conservation and environmental protection technology, and in particular to a water-saving irrigation device, including a water storage tank and a support frame. The support frame is a frame structure, with the water storage tank fixed to its upper end by a steel strap. Multiple sets of water outlet pipes are evenly distributed longitudinally at the bottom of the water storage tank. A water delivery hose is sealed to the bottom of one set of water outlet pipes. The left end of the water delivery hose is connected to a fixed water pipe via a sealed connector. An integrated irrigation ring pipe is located at the left end of the fixed water pipe. Multiple sets of water outlet pipes are evenly distributed at the bottom of the irrigation ring pipe. A control box is fixedly connected to the right end of the fixed water pipe. A sliding and adjustable positioning rod is inserted inside a sliding sleeve, and a soil moisture sensor is installed at the lower end of the positioning rod. This utility model uses a soil moisture sensor to detect the soil moisture of potted plants in real time and accurately. Combined with an irrigation system, it can automatically control irrigation according to a preset humidity threshold, achieving automatic quantitative irrigation, providing a suitable growth environment for potted plants, and reducing maintenance costs.

This invention belongs to the field of spectroscopic instrument technology, and particularly relates to a snapshot-type FP interferometric array spectroscopic imager. The snapshot-type FP interferometric array spectroscopic imager includes: a front imaging mirror group for imaging target light onto a primary image plane and collimating the light emitted from the primary image plane into parallel light; an FP interferometric array for multi-beam interference modulation of the parallel light, outputting modulated light carrying interference information; a microlens array for aperture-splitting imaging of the modulated light to form an interferometric image array; and a relay imaging mirror group for secondary imaging of the interferometric image array and coupling the imaging results to a detector. This invention achieves a good balance between spatial resolution, spectral bandwidth, and spectral resolution, while enabling real-time snapshot detection of rapidly changing targets. This invention eliminates the need for moving mirror scanning, resulting in higher structural stability; and by eliminating the beam splitter, it effectively reduces the difficulty of system assembly and alignment.

This invention proposes a dual-modal ship target detection method and system based on physical characteristic verification. The invention includes: acquiring registered RGB and IR images; extracting multi-scale features from the RGB and IR images using a dual-backbone network; detecting heat sources and cold spots based on multi-scale Gaussian difference; eliminating environmental influences through adaptive temperature normalization; applying a physical constraint attention mechanism for cross-modal fusion at the multi-scale feature layer. This mechanism includes four ship-specific physical verifiers: achieving complementary fusion of RGB-IR features based on physical constraint scores through a bidirectional cross-modal attention mechanism; employing a feature pyramid network for multi-scale feature fusion; and outputting the detection results. This invention significantly improves the accuracy, robustness, and interpretability of ship target detection by explicitly modeling the unique physical characteristics of ships as computable spatial correspondence constraints.

This application provides a multi-source energy harvesting system, control method, and related equipment, belonging to the field of energy recovery technology. The solution includes: multiple energy conversion devices, a switch control device, an energy storage device, a detection device, and a controller. The energy conversion devices include: piezoelectric transducers, photovoltaic cells, and thermoelectric generators; at least one multi-source energy conversion device is connected to the energy storage device, supplying energy to the energy storage device. When multiple energy conversion devices are connected to the energy storage device, they resonate in series. The detection device is connected to both the energy conversion device and the energy storage device. The controller is connected to both the detection device and the switch control device, and controls the switch control device to turn on or off based on the detection results. This embodiment can detect multiple energy conversion devices and determine that the energy released by the piezoelectric transducer, photovoltaic cell, and thermoelectric generator meets the absorption conditions.

The application discloses a kind of high attenuation material pipeline circumferential weld microdefect detection method and device, adopt PVDF comb flexible piezoelectric sensor, to meet the universality of the geometric shape of pipeline circumferential weld.Its detection method includes: through the geometric shape and material attribute of the pipeline circumferential weld to be detected, based on semi-analytical finite element method, the dispersion curve is calculated;Based on the nonlinear static component theory, the ultrasonic mode pair of group velocity mismatch is selected.Processing and FFT filtering processing are carried out to the ultrasonic detection receiving signal based on wavelet change noise reduction, and the stress concentration phenomenon, microdamage degree and position in the high attenuation material pipeline circumferential weld are judged based on FFT filtering processing result.The application adopts the above scheme, realizes the nondestructive testing of stress concentration phenomenon and microdamage of high attenuation material pipeline circumferential weld, solves the problem that existing circumferential weld microdamage nondestructive testing method cannot meet the efficient detection of the sample to be detected and the high-precision microdefect positioning requirement.

This invention relates to the field of rebar testing technology, specifically to a tensile testing method and system for threaded rebar. The method includes: sampling and collecting tensile data from the threaded rebar to obtain geometric characteristic data, material characteristic data, and environmental condition data. The geometric characteristic data includes thread shape parameters and thread spacing parameters. Based on the geometric characteristic data, segmented loading is performed to obtain a second dataset of threaded rebar. Through cumulative analysis of local stress concentration effects under specific thread spacing conditions, a fatigue state model of the threaded rebar is constructed, and the second dataset is analyzed to obtain fatigue behavior. A third dataset is generated by constructing a thread geometric characteristic model and analyzing high stress concentration areas based on the thread shape parameters. The failure point location is detected in real time using optical and acoustic detection to obtain multimodal defects in the threaded rebar. Based on the fatigue behavior, local fatigue variation, dynamic stress distribution, and multimodal defects, a tensile critical value for the threaded rebar is generated.

This invention provides a method for blood pressure detection and a refrigerator. The blood pressure detection method includes: identifying the user's identity information; matching the corresponding calibrated photoplethysmography (PPG) signal and cuff pressure gold standard based on the identity information; acquiring the user's actual PPG signal; performing similarity analysis between the actual PPG signal and the calibrated PPG signal under systolic and diastolic conditions, respectively, and selecting the corresponding calibration value based on the analysis results; inputting the actual PPG signal into a deep learning model corresponding to the calibration value to obtain inferred systolic and diastolic blood pressure; and correcting the inferred systolic and diastolic blood pressure according to a preset blood pressure correction formula to obtain the final systolic and diastolic blood pressure. This invention significantly improves the accuracy and trend tracking capability of user blood pressure detection; and enables cuffless and convenient blood pressure monitoring.

The utility model relates to PCB board detection equipment technical field, and disclose a kind of online height detection device, including support mechanism, the support mechanism includes mounting seat, the top of electric telescopic link is fixedly installed with mounting mechanism, the mounting mechanism includes the mounting plate fixedly installed in the telescopic end of electric telescopic link, and the bottom end surface of mounting plate is provided with detection mechanism, the detection mechanism includes the slide rail mechanism fixedly installed in the bottom end surface of mounting plate, and the bottom of slide rail mechanism is provided with laser displacement sensor;The bottom end surface of mounting plate is fixedly provided with pressure sensing probe, the top end surface of mounting seat is provided with limit mechanism and PCB board assembly, the limit mechanism includes the compression roller rotationally arranged above mounting seat.This online height detection device, detection height is adjusted flexible, while, it is convenient to limit for the PCB board assembly of different board thickness to be fast, realizes the real-time detection of PCB board assembly on production line.

The application belongs to the field of variable frequency range hood, and discloses a noise reduction method and device. The method comprises the following steps: acquiring the current torque and the current rotating speed of a motor in a range hood; inputting the current torque and the current rotating speed into a pre-trained noise identification model to output a first noise identification result; if the first noise identification result is 0, outputting a noise prompt message to enable a user to adjust the torque and the rotating speed of the motor; and the first noise identification result being 0 indicates that the noise generated by the motor based on the current torque and the current rotating speed is greater than a preset noise threshold. The application can achieve noise reduction without structural changes.

This invention relates to the field of plastic processing machinery, specifically disclosing an intelligent correction and cutting system and method for PE foam boards. The system includes modules for online acoustic scanning, multimodal data fusion and defect characterization, dynamic path planning and correction, adaptive execution control, and system collaborative management. It detects defects in real time through online ultrasonic scanning, identifies and locates them using a deep learning model, and dynamically plans obstacle avoidance or process adjustment paths based on defect types, while simultaneously controlling the cutting execution mechanism. This achieves adaptive correction during the cutting process, improving cutting quality, tool life, and production efficiency. This invention, by integrating online acoustic scanning and deep learning recognition technologies, achieves for the first time real-time, accurate detection and classification of invisible defects inside PE foam boards during the cutting process.

The utility model belongs to packaging equipment technical field especially relates to a slider component packing machine, include: conveying device, conveying device includes the conveying belt that workpiece groove is arranged on the surface, sealing device, sealing device sets up at the top of conveying device for closing the packing bag that contains slider component, sealing device still includes: heating block, heating block has the heating face, pressurizing block, pressurizing block is used for the bag mouth of packing bag to the heating face of heating block pressure, wherein, the lower part of heating face bears the pressure more than the upper part bears the pressure, relative to prior art, the utility model can effectively improve the packing effect of slider component packing machine.

The application relates to a powder online sampling and particle size detection device and belongs to the technical field of particle size detection equipment. The specific scheme is as follows: a powder online sampling and particle size detection device, which comprises a crushing device, a powder collecting device, a weighing, stirring and dispersing device, a dispersion liquid tank and a testing device, the crushing device is communicated with the powder collecting device through a feeding pipeline I, a through hole is formed in the side wall of the feeding pipeline I, a downwardly-inclined sleeve is fixedly connected to the outside of the through hole, a feeding pipeline II is arranged in the sleeve, the feeding pipeline II is driven by a driving device fixed on the sleeve to make one end of the feeding pipeline II extend into the feeding pipeline I through the through hole to receive sample materials and then retract into the sleeve, the other end of the feeding pipeline II is communicated into the weighing, stirring and dispersing device, the dispersion liquid tank is arranged above the weighing, stirring and dispersing device and is communicated into the weighing, stirring and dispersing device through a dispersion liquid conveying pipeline, and the weighing, stirring and dispersing device is communicated with the testing device through a feeding pipeline III.