74results about How to "Real-time detection" patented technology

The invention provides a target tracking compensation control method and system for a surgical robot in a dynamic breathing environment, and the method comprises the steps: collecting an ultrasonic image of a patient in real time, and carrying out the self-adaptive admittance control algorithm based on force feedback; force control output is adjusted in a self-adaptive mode according to the contact force between the ultrasonic probe and the skin surface and the change of the displacement and speed state of the ultrasonic probe, rigidity parameters of an admittance control model are adjusted in real time, constant contact force between the ultrasonic probe and the skin surface is kept, and it is ensured that the ultrasonic probe and the body surface keep stable contact force and meanwhile adapt to the dynamic change of the body surface; a focus is continuously identified and positioned by utilizing a real-time ultrasonic image through template matching and a dynamic template updating algorithm, real-time position information of an internal focus target spot is obtained and serves as a target pose, the motion compensation amount of a puncture mechanical arm is calculated, the track of a puncture needle point and the motion of the target spot are kept synchronous, and the target pose is accurately positioned. And target tracking and compensation control in a dynamic breathing environment are realized. Target tracking compensation control of the surgical robot can be carried out.

The utility model relates to the technical field of mounting rods, in particular to an angle-adjustable water conservancy monitoring equipment mounting rod which comprises a base, a protection box is fixedly connected to the upper end face of the base, a plurality of impact mechanisms and vibration wave detectors are arranged on the upper end face of the protection box, and a mounting rod is fixedly connected to the center of the upper end face of the protection box. A swing rod in the collision mechanism drives a collision rod to swing, so that a collision head assembly collides with a mounting rod, the mounting rod vibrates, vibration waves are transmitted into a resonance mechanism in a protection box through the mounting rod, the resonance mechanism can amplify the vibration waves, and the vibration waves are spread through non-Newtonian liquid; the vibration wave detection device can convert fine stable changes of the mounting rod into visual vibration wave signals, realizes real-time detection of the stability of the mounting rod, not only is higher in efficiency, but also can timely discover potential loosening hidden dangers, and provides reliable guarantee for stable operation of water conservancy monitoring equipment.

The invention discloses an HXD3CA type electric locomotive fan wind speed monitoring device, and relates to the field of locomotive maintenance and monitoring, and the device comprises a support base, an angle adjusting-fixing unit, a measuring unit and a visual monitoring unit; the supporting base is used for installing the angle adjusting-fixing unit and the visual monitoring unit. The measuring unit is fixed on the angle adjusting-fixing unit; the measuring unit is electrically connected with the visual monitoring unit; the angle adjusting-fixing unit is used for adjusting the angle and the position of the measuring unit so as to be aligned with an air duct outlet of an HXD3CA type electric locomotive fan; the measuring unit is used for detecting wind speed data of an outlet of an air duct of a fan of the HXD3CA type electric locomotive; the visual monitoring unit is used for displaying wind speed data in real time. According to the invention, the measurement efficiency, data reliability and operation safety can be improved.

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.

This utility model relates to the field of lithium battery technology and discloses a data calibration system for a lithium battery thickness detection device, comprising: a first thickness acquisition unit, a second thickness acquisition unit, a signal processing circuit, an environmental acquisition unit, a microcontroller, a calibration unit, and an alarm unit; the signal output terminals of the first and second thickness acquisition units are connected to the signal input terminals of the signal processing circuit, the signal output terminals of the first and second thickness acquisition units are connected to the signal input terminals of the microcontroller, the signal output terminal of the signal processing circuit is connected to the signal input terminal of the microcontroller, the environmental acquisition unit is connected to the signal input terminal of the microcontroller, the signal output terminal of the microcontroller is connected to the signal input terminal of the alarm unit, and the signal output terminal of the microcontroller is connected to the signal input terminal of the calibration unit.

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.

The utility model discloses a toughened glass plate surface applied to an integrated cooker, belongs to the technical field of glass plate surfaces, and solves the problems that the glass plate surface of the existing integrated cooker does not have a temperature sensing function, and if the temperature of kitchen ware needs to be detected, an additional thermometer is usually required to be arranged to be in contact with the kitchen ware, and the use is inconvenient. And the temperature condition of the kitchen ware cannot be fed back in real time. Comprising a glass plate surface, the glass plate surface is provided with a temperature sensing area and a display area, the bottom of the glass plate surface is provided with a temperature sensing circuit, the temperature sensing circuit comprises an infrared sensor module and a display driving module, and the infrared sensor module is arranged on the glass plate surface located at the temperature sensing area. The display driving module is disposed on the glass plate surface at the display area. During working, the infrared sensor module is used for detecting the temperature of the kitchen ware in a non-contact manner, and after signal processing, the display driving module displays the temperature in the display area of the glass plate surface, so that a user can detect the temperature of the kitchen ware in real time without an additional thermometer.

This invention relates to the field of power equipment testing technology, specifically to a detector and method for detecting the operational status of disconnecting switches in GIS equipment. The method first generates an action signal based on a first current; then generates a second current and a trigger signal based on the action signal; next, it calculates the current change rate based on the first and second currents; and based on the trigger signal, it determines whether the current change rate is less than a first threshold. If the current change rate is less than the first threshold, an alarm signal is generated. Finally, it determines whether the closing and opening of the circuit breaker are qualified based on the alarm signal. By detecting the induced current generated on the conductor of the grounding switch in the energized part of the GIS equipment, the opening and closing status of the internal disconnecting switch of the GIS equipment is judged. Regardless of whether the mechanical structure of the equipment is normal, it can accurately determine whether the disconnecting switch is properly closed or open, effectively avoiding faults such as discharge, short circuit, and explosion caused by improper closing or opening of the equipment.

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.

The application discloses a strawberry sugar content efficient nondestructive detection method based on an intelligent algorithm, and comprises the following steps: acquiring a plurality of strawberry spectrum data and sugar content reference values, and dividing the strawberry spectrum data into a training set, a verification set and a test set; performing wavelet denoising and polynomial baseline correction on the spectrum data to obtain preprocessed data; extracting key characteristic wavelengths from the preprocessed data, and constructing an initial SVM model based on the key characteristic wavelengths; optimizing the initial SVM model by using the training set to obtain an optimized SVM model; acquiring target strawberry spectrum data, and inputting the optimized SVM model to obtain a detection result. The application realizes rapid, nondestructive and accurate detection of the sugar content of strawberries, and provides technical support for intelligent development of the strawberry industry.

The application relates to the technical field of tower crane hoisting, and discloses a method, system, medium and equipment for identifying the lifting-off-ground or landing-on-ground state of a load during the operation of a tower crane, which comprises the following steps: acquiring the weight measurement data of the load detected by a weight sensor in real time; determining whether the tower crane is in a loaded state according to the weight measurement data; if the tower crane is in the loaded state, acquiring the height data of the load in real time; calculating the hoisting weight change rate according to the weight measurement data and the height data; and identifying the lifting-off-ground or landing-on-ground state of the load based on the hoisting weight change rate. According to the hoisting weight change rate, the lifting-off-ground or landing-on-ground state of the load is identified, the lifting-off-ground or landing-on-ground state of the material during hoisting operation is detected in real time, and then the operator can conveniently adjust the working state of the tower crane according to the lifting-off-ground or landing-on-ground state of the material, so that the safety risk of the unbalance of the tower crane during hoisting operation is effectively reduced.

This invention discloses a device for real-time analysis of multidimensional information of spatiotemporally mode-locked pulses using an all-fiber structure, belonging to the field of ultrafast optics technology. It includes an all-fiber spatiotemporally mode-locked laser platform, a raw pulse beam profile measurement module, an optical circulator, a sub-pulse beam profile measurement module, and a dispersive Fourier transform and real-time spectral information detection module. Based on the generalized multimode nonlinear Schrödinger equation, this invention constructs a theoretical model of the spatiotemporally mode-locked laser, explores the multidimensional parameter coupling mechanism during spatiotemporal mode-locking, clarifies the mapping relationship between modes and frequencies, and provides a theoretical basis and method for high-precision mode differentiation and multidimensional real-time information extraction. This invention aims to rationally design the parameters of each fiber grating according to the spectral width and temporal interval of the spatiotemporally mode-locked pulse, reflecting more sub-pulses while ensuring that the pulse temporal domains do not overlap, achieving high-precision spatial mode resolution, and maximizing pulse broadening to obtain high-resolution real-time spectral information.

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.

The utility model relates to the technical field of fishery culture, specifically relates to a fishery culture water quality monitoring control system based on PLC. The fishery culture water quality monitoring control system based on PLC, including input module, main control module and output module that connect gradually, its characterized in that, the input module includes but is not limited to sensor module, and sensor module includes ammonia nitrogen sensor, pH sensor, dissolved oxygen sensor, temperature sensor and water level sensor, and the main control module is PLC, and the output module includes aerator, cast the machine of el and water pump, further include man -machine interactive system, man -machine interactive system with PLC connection. The utility model realizes the real -time detection to fishery culture pond dissolved oxygen content, temperature value, pH value, ammonia nitrogen content and so on key parameter, further realizes the automatic control to the water quality through to the automatic control of execution equipment, and simultaneously staff can carry out man -machine interactive through touch -sensitive screen and control system.

This application discloses a signal detection circuit and a signal detection method. The signal detection circuit includes a latch comparator, an SR latch, a signal loss detection module, and a reset signal generator. After receiving the input signal to be detected, the latch comparator transmits the level state of its output terminal to the input terminal of the reset signal generator, the input terminal of the signal loss detection module, and the set terminal of the SR latch. After receiving a clock signal, the reset signal generator generates a reset pulse signal based on the level state and transmits it to the reset terminal of the latch comparator. The signal loss detection module adjusts the level state of its output terminal according to the level state and transmits it to the reset terminal of the SR latch. The SR latch outputs the detection result based on the level state of its set terminal and the level state of its reset terminal. This method differs significantly from existing technologies that detect signals by triggering the latch comparator with a clock signal.

The application discloses a municipal engineering safety protection device and a mounting method thereof, and aims to provide a device with high integrity, which can improve the connecting strength between each guardrail body and the protection strength, forms a strong adjusting effect, and has the technical scheme as follows: the municipal engineering safety protection device is arranged to include a plurality of guardrail units for surrounding a fixed protection range and a connector for connecting two adjacent guardrail units, the guardrail units are matched with the connector, the stability of the connected guardrail units is realized, the guardrail unit is arranged to include a guard plate body, adjusting buckles arranged on the two side walls of the guard plate body in the radial direction, and a driving unit arranged in the guard plate body and used for adjusting the left and right movement of the adjusting buckles and releasing or tightening the guard plate body, and the adjusting buckles arranged on the two side walls of the guard plate body in the radial direction are misaligned, and the application is suitable for the technical field of municipal construction.

The application relates to an AI recognition-based intelligent fusion terminal detection method and system, and relates to the technical field of power system detection, which comprises the following steps: collecting sensor states of a preset sensor array; controlling the sensor array to detect a preset intelligent fusion terminal to generate terminal detection parameters according to the sensor states; the terminal detection parameters comprise terminal self-detection parameters and terminal environment detection parameters; inputting the terminal detection parameters into a preset state recognition model for recognition to generate terminal state recognition results; judging whether the terminal state recognition results are consistent with preset non-abnormal state results; if yes, the sensor array continues to detect the preset intelligent fusion terminal to generate terminal detection parameters; and if no, an abnormal state alarm is given. The application has the effect of improving the detection accuracy of the intelligent fusion terminal.

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 application provides an insulator detection system, method, and apparatus. The detection system includes: a laser generator for emitting a first laser beam onto the insulator; a photoconductive antenna located between the laser generator and the insulator for converting the first laser beam into a second laser beam, the second laser beam having a higher frequency than the first laser beam; a semi-transparent mirror located between the photoconductive antenna and the insulator for refracting the second laser beam reflected by the insulator; and a visualization component for receiving the second laser beam reflected by the insulator and converting the information from the reflected second laser beam into a visualized image, which displays the aging degree of the insulator. The detection system can detect insulators in real time, and the use of high-frequency laser detection technology improves the accuracy of insulator detection, thus solving the problems of low accuracy and difficulty in real-time detection of insulator aging in existing technologies.

The application discloses a kind of pneumatic-tyre pantograph pantograph contact force compensation control method and device, the device includes: front position detection module, control module, drive module and pressure feedback module;Front position detection module includes front position contactor;Front position contactor is set to the front side of pantograph;The contact force between front position contactor and catenary is same with the contact force between pantograph and catenary;Control module is used to obtain bow net contact force;Control module calculates the target pressure value required in air bag according to bow net contact force;Control module is used to obtain the actual pressure value in air bag;Control module is also used to output proportional control signal to drive module according to target pressure value and actual pressure value;Drive module is used to control the opening of the electric control proportional valve of air bag, so that the pressure value in air bag tends to target pressure value.The technical scheme provided by the application is to realize accurate monitoring and compensation control to bow net contact force.

The application provides a transformer detection method and device based on artificial intelligence and computer vision, the method comprising: acquiring a live photo of a transformer; detecting the live photo by using a pre-trained transformer detection model to obtain a detection result of the transformer; the transformer detection model comprising a residual network for extracting features of the live photo, and a polarized self-attention (PSA) module and a fully convolutional network (FCN) module for decoding the features extracted by the residual network; and outputting a transformer abnormality prompt information when the detection result indicates that the transformer is in an abnormal state. According to the scheme, the live photo of the transformer is automatically analyzed by the transformer detection model to obtain a corresponding detection result, the detection efficiency is improved, and real-time detection of the transformer is realized.

The application discloses a kind of online electron paramagnetic resonance spectrum-high performance liquid chromatography combined system and method for real-time detection and separation molecular magnet, the real-time detection and separation molecular magnet of the system is by sample pump, infusion pump, chromatographic column, six-way valve, UV-Vis detector and EPR detector Composition, integrated continuous sampling, circulating HPLC, EPR tuning and real-time detection function, control operation is simple, with great potential for transformation, easy to promote and expand application.The separation method disclosed in the application can be high-throughput by two separation methods of continuous sampling and circulating HPLC, in combination with EPR detector real-time detection spin signal, real-time detection molecular magnet with EPR signal, with high separation efficiency, significant purification effect, can realize efficient detection and separation of molecular magnet with EPR signal.

The invention provides a plant AI cultivation technology integration system conforming to a green standard, and relates to the technical field of agricultural intelligent cultivation. The system takes an AI main control module as a core, integrates a green basic configuration module, an environment regulation and control module, a full-process cultivation technology module, an intelligent equipment module, a quality standard management and control module and a traceability module, realizes green standardized configuration of land, a culture medium, a fertilizer and a nutrient solution, and AI dynamic adaptation of natural and artificial environments; the whole process technologies of breeding, cultivation, irrigation and drip irrigation, pollination, harvesting, packaging, processing and the like are synergistically integrated and intelligently optimized. By means of the system, the green index reaching rate of cultivated products can be 100%, the yield is improved by 30% or above compared with traditional cultivation, the product quality meets the domestic and import and export dual standards, the system is suitable for cultivation of various plants such as grains, fruits and vegetables and commercial crops, and the green, intelligent and industrial level of agricultural production is remarkably improved.

This invention discloses an embedded flexible temperature measurement system for monitoring human body temperature, including an in vivo temperature measurement system and a terminal. The in vivo temperature measurement system is implanted in the human body and includes a temperature acquisition module, a battery module, a communication module, and a micro-energy harvesting module. The battery provides electrical energy, the micro-energy harvesting module detects the remaining power of the battery module, and the output terminals of the micro-energy harvesting module and the temperature acquisition module are connected to the terminal via the communication module. This system can avoid frequent surgery to replace the battery.

The utility model relates to stamping die technical field, concretely, it relates to a stamping die structure with in -mold detection system, including movable mould and fixed mould, the bottom wall of fixed mould is provided with the central groove, the bottom wall of central groove is provided with the slide way that links with outside communication, the left and right sides groove wall of central groove all is provided with side slot, the below of fixed mould is provided with the pneumatic cylinder, the telescopic axle end of pneumatic cylinder penetrates into slide way and fixedly installed have the ejection disc, the ejection disc is located in the central groove and is connected with the sliding between central groove, the left and right sides of ejection disc surface all are fixedly installed with side plate, and the side plate is located in side slot, the top surface of side plate is fixedly installed with pressure sensor, and the top of pressure sensor is fixedly installed with the top plate, and the outside of fixed mould is provided with control host computer. The utility model is convenient for the detection operation of internal pressure, and it is beneficial to the smooth operation of stamping preparation.

This invention relates to the field of network security technology and discloses a method, apparatus, electronic device, readable storage medium, and program product for automatic revocation of abnormal digital certificates based on CT logs. It addresses the technical problem in existing technologies where abnormal digital certificates cannot be detected in a timely manner, leading to high security risks when accessing websites or authenticating identity. The method includes: obtaining CT logs from multiple CT log servers and filtering out newly issued certificate records related to the target domain name from the obtained CT logs; performing multi-dimensional anomaly detection on the newly issued certificate records based on a fusion detection algorithm, and combining the anomaly detection results from multiple dimensions to determine whether there are any abnormal certificate issuance records; when an abnormal certificate issuance record is detected, submitting a certificate revocation request to the CA corresponding to the abnormal certificate issuance record to revoke the digital certificate corresponding to the abnormal certificate issuance record. This method can promptly identify and revoke abnormal digital certificates.

The utility model belongs to the technical field of medical instruments, and discloses respiratory therapy equipment which comprises a shell and a humidifier, a containing space is formed in the shell, the humidifier is located outside the shell, and the respiratory therapy equipment further comprises a liquid level detection assembly used for detecting the liquid level in the humidifier. The shell is provided with a detection position located between the humidifier and the liquid level detection assembly, the liquid level detection assembly comprises a sealing part and a sensing part at least partially located in the containing space, the sensing part comprises a circuit board located in the containing space, and the sealing part can seal the area where the detection position is located; therefore, the phenomenon that liquid enters the respiratory therapy equipment through the detection position when the respiratory therapy equipment is wiped or in other situations with liquid is avoided, the phenomenon that a circuit in the respiratory therapy equipment is short-circuited or electrical components are damaged is avoided, the service life of the respiratory therapy equipment is guaranteed, and the respiratory therapy equipment is convenient to use. And meanwhile, the safety of the respiratory treatment equipment is improved, so that the use experience of a user is improved.