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158results about How to "Realize real-time monitoring" patented technology

Real-time monitoring system for filling state of tunnel secondary lining concrete

PendingCN121803301AImprove reliabilityThe filling state process is controllableMining devicesUnderground chambersSensor arrayPhotoswitch
The invention relates to a tunnel secondary lining concrete filling state real-time monitoring system which is characterized in that a secondary lining cavity is defined by a secondary lining template in a tunnel, the system comprises a sensor array located in the secondary lining cavity, the sensor array comprises a plurality of rows of optoelectronic switches distributed in the extending direction of the tunnel, and the optoelectronic switches in the same row are distributed in the circumferential direction of the tunnel; the signal processing and acquisition unit is responsible for supplying power to the photoelectric switch and converting the received signal of the photoelectric switch into a signal displayed by a display; and the data processing and displaying unit is responsible for displaying the signals transmitted by the signal processing and collecting unit on a reality device. The invention aims to provide the tunnel secondary lining concrete filling state real-time monitoring system capable of acquiring the cavity in real time, and the problem that the existing cavity can only be acquired afterwards is solved.
Owner:SHANGHAI ROAD & BRIDGE (GRP) CO LTD

A method and system for fit welding of an automobile bumper

ActiveCN121650265BEnsure welding fit accuracyImprove welding qualityEnergy absorptionVibration detection
The application relates to a matching welding method and system of an automobile bumper, and relates to the technical field of welding, which comprises the following steps: collecting first vibration detection information of a bumper beam clamp, second vibration detection information of an energy absorption box clamp and welding parameters of a welding device; determining first vibration offset parameters according to the first vibration detection information; determining second vibration offset parameters according to the second vibration detection information; analyzing the first vibration offset parameters and the second vibration offset parameters to determine the relative offset amount of the energy absorption box; based on the welding parameters, calling a welding current position point and a current welding power; combining the welding current position point and the relative offset amount to determine welding offset influence parameters; when and only when the welding offset influence parameters meet a preset moving reference reference value, combining the welding offset influence parameters and the current welding power to determine welding adjustment information, and outputting the welding adjustment information. The application has the effect of improving the welding quality of the energy absorption box and the bumper beam.
Owner:YUYAO TELSONIC AUTOMATION TECH CO LTD

A method and system for detecting the quality of pool water based on optical sensing

ActiveCN121409896BEnsure separation accuracyGuaranteed accuracy
The application relates to the technical field of water quality detection, and discloses a pool water quality detection method and system based on optical sensing, which comprises the following steps: synchronously collecting ultraviolet to near-infrared optical signals and water temperature, turbidity and pH value data by controlling water sample flow, comparing the measured spectrum with standard library separated pollutant characteristic peaks by using a partial least square algorithm after processing the optical signals, combining water quality data to generate and fuse calibration coefficients to correct the characteristic peaks to obtain a calibration spectrum, simultaneously carrying out corrosion prevention and periodic cleaning on a sensing probe, and finally compressing the calibration spectrum and the comprehensive calibration coefficient for transmission. Through multi-parameter collaborative collection, accurate optical signal processing, dynamic weight optimization comparison and calibration correction, and in combination with probe maintenance, the application can efficiently and accurately realize pollutant characteristic detection and data transmission, and improves the accuracy and reliability of water quality monitoring.
Owner:UNIV OF JINAN

Overturning machine fault detection method and system based on voiceprint detection

The invention discloses a voiceprint detection-based upender fault detection method and system. The method comprises the following steps of: acquiring a sound signal in an operation process of an upender and preprocessing the sound signal; performing framing and fast Fourier transform to obtain frequency domain spectrum data; obtaining a Mel spectrum through a Mel filter bank, performing logarithmic operation on the Mel spectrum to obtain a logarithmic Mel spectrum, and extracting voiceprint features; performing normalization processing and splicing to obtain a voiceprint feature sequence to be detected; establishing a normal voiceprint model and a fault voiceprint model to form a voiceprint model library; using the improved RealNVP model to output a matching result with the voiceprint model library, and obtaining a running state category result; according to the invention, the operation state monitoring and fault identification of the upender are realized, and the stability and accuracy of fault detection are improved.
Owner:AUTOMOTIVE ENGINEERING CORPORATION +1

End sealing and cooling structure for plunger

The invention provides an end sealing and cooling structure for a plunger. The end sealing and cooling structure for the plunger comprises a sealing sleeve and the plunger arranged on the core portion of the sealing sleeve in a penetrating mode. A threaded sleeve, a water jacket, a three-stage sealing structure and a guide sleeve are sequentially arranged between the plunger and the sealing sleeve; annular cooling flow channels are formed between the water jacket and the plunger and between the water jacket and the sealing sleeve respectively. The annular cooling flow channels are communicated with a cooling medium inlet and a cooling medium outlet in the sealing sleeve. A pressure detection device is arranged on the quick-change connector at the cooling medium outlet; the three-stage sealing structure comprises three UN sealing rings and three supporting rings, and the UN sealing rings and the supporting rings are arranged at intervals; an annular groove is formed in the UN sealing ring, an annular protrusion is arranged on the supporting ring, and the annular protrusion is connected with the annular groove in an inserted mode. The problems that an existing sealing structure is prone to failure in the high-temperature and high-pressure environment, and sealing failure cannot be found in time are solved.
Owner:SHANDONG UNIV

A pole-mounted switch with image monitoring device

ActiveCN224401219URealize real-time monitoringThere will be no disadvantages of not being able to be used normally.Circuit arrangementsClosed circuit television systemsHigh voltage capacitorsElectric capacity
The utility model relates to the technical field of circuit breaker especially, a pole switch with image monitoring device, including high voltage capacitor electricity -taking power supply, camera device and 10KV high voltage circuit breaker, high voltage capacitor electricity -taking power supply and camera device are integrated in 10KV high voltage circuit breaker, and high voltage capacitor electricity -taking power supply obtains electric energy from high voltage line through 10KV high voltage circuit breaker, and high voltage capacitor electricity -taking power supply converts high voltage alternating current into low voltage direct current, and high voltage capacitor electricity -taking power supply powers camera device, and camera device is used for the monitoring of line, ground environment and forest fire prevention, and 10KV high voltage circuit breaker cuts off the line when detecting the fault. The utility model realizes real -time visual monitoring to high voltage line and its surrounding environment, can stably operate in the remote area without municipal power supply, solves the problem that traditional image acquisition equipment is difficult to deploy due to the lack of reliable power supply.
Owner:江苏华网融智科技有限公司

Space laser communication monitoring and interaction integrated detection device

This invention belongs to the field of space laser communication and deep space exploration technology, and discloses an integrated detection device for space laser communication monitoring and interaction. The device includes a main body, on which are integrated a solar panel, a navigation imaging device, a communication antenna, a communication receiver, a radar, a landing support, and functional components for communication monitoring, environmental perception, and interactive operation. This invention forms a closed-loop system through electrical, signal, and mechanical connections, enabling simultaneous execution of multiple tasks, significantly improving the device's space operation efficiency, reducing the load pressure on space launch vehicles, and adapting to the space constraints of on-orbit operations. The communication antenna and receiver achieve bidirectional signal interaction through a high-speed laser communication module and are linked with the navigation imaging device and environmental sensors to ensure stable transmission and status monitoring of laser communication signals, which is beneficial for practical applications and operations.
Owner:MAIGE INTELLIGENT TECHNOLOGY (WUHAN) CO LTD

A device and method for preventing gas from escaping during a tobacco processing process

PendingCN122681273AReduce spillover riskavoid lost
The application discloses a device and method for preventing gas overflow in a tobacco processing process. The device comprises a roller, one end of the roller being provided with a rear chamber in communication; an exhaust system comprising an exhaust pipe in communication with the rear chamber and a wind volume adjusting member arranged in the exhaust pipe; a pressure detection module for acquiring a pressure parameter of at least one of the roller, the rear chamber or the exhaust pipe; a control module connected with the pressure detection module, for generating a control instruction according to a deviation between the pressure parameter and a preset pressure target range; and an execution module connected with the control module and used for adjusting an exhaust volume of the wind volume adjusting member according to the control instruction, so that the roller is kept within the preset pressure target range. The application can adaptively adjust according to the pressure state in the roller and the working condition change of the exhaust system, and solves the problems of gas overflow or excessive extraction of effective components.
Owner:JILIN TOBACCO IND CO LTD

Large hoisting machinery station foundation settlement monitoring system

The utility model discloses a large-scale hoisting machinery station foundation settlement monitoring system, which comprises static force level gauges, a liquid storage tank, a data acquisition instrument and a computer, the static force level gauges are continuously arranged in a foundation treatment area at equal height, the adjacent static force level gauges are sequentially connected through a cable, a liquid hose and a gas hose, and the data acquisition instrument is connected with the computer. Each static leveling instrument is matched with the position of a roadbed box at the upper part of the foundation treatment area and corresponds to the middle part of the roadbed box; a foundation pier is arranged outside the foundation treatment area; a static force level gauge is independently arranged on the foundation pier, the static force level gauge is connected with a cable, a liquid hose and a gas hose which extend out of the foundation treatment area, the cable is connected with a data acquisition instrument, the liquid hose is connected with a liquid storage tank on the foundation pier, and the tail end of the gas hose is communicated with the external atmosphere. The utility model aims to provide a monitoring system which does not need manual measurement and indoor calculation, can realize automatic acquisition of multi-point settlement of a foundation, and can calculate differential settlement of associated points.
Owner:SINOPEC HEAVY LIFTING & TRANSPORTATION CO LTD +1

A device for monitoring and extracting gas in a corner of a coal mining face

The utility model belongs to the technical field of coal mine safety production, specifically discloses a kind of upper corner gas monitoring extraction devices in coal face.The device mainly includes base, extraction pump, gas cylinder, hydraulic cylinder and sensor integrated box;The top of base is provided with extraction pump and gas cylinder, extraction pump is communicated with gas pipeline and gas cylinder, can complete the extraction of gas;Hydraulic cylinder is arranged at the top of base, and the telescopic end of hydraulic cylinder is fixedly connected with top plate, angle adjusting mechanism and sensor integrated box are arranged above top plate, and sensor integrated box can monitor gas concentration in real time.The utility model device is provided with hydraulic cylinder and angle adjusting mechanism, so that the sensor integrated box can be flexibly moved and adjusted in vertical direction and horizontal direction, thereby realizing real-time monitoring of gas concentration at different heights and positions, effectively improving the accuracy of gas monitoring, ensuring mine safety production and reducing accident risk.
Owner:LUAN CHEMICAL GROUP CO LTD +1

Tapping equipment for socket type connecting piece of tunnel duct piece and using method

The invention relates to the technical field of production of socket connectors of tunnel segments, in particular to tapping equipment for socket connectors of tunnel segments and a using method.The tapping equipment comprises a control box and a tapping turntable, a fence is fixedly connected to the upper end of the control box, a square chassis is fixedly mounted on the inner side of the fence through screws, and a detection assembly is embedded in the square chassis; the detection assembly comprises a pipe inserting assembly, a filter disc is installed on the inner side of the pipe inserting assembly, a small hole and a large hole are formed in the bottom end of the filter disc, a curved bar is welded to the bottom end of the filter disc, a sliding ball is arranged on the curved bar in a sliding mode, a moving assembly is installed in the filter disc, and the moving assembly comprises a clamping plate fixedly connected with the inner side wall of the filter disc. Abstract oil way faults are converted into visual mechanical displacement signals, whether oil supply of the two tapping machines is the same or not can be judged quickly and visually according to the backflow condition, and real-time monitoring and fault early warning of oil supply consistency of the double-station tapping machines are achieved.
Owner:ZHENJIANG ANHUA ELECTRIC GRP CO LTD

Anti-theft alarm clasp

PendingCN122271653ARealize real-time monitoringRealize automatic alarm functionContact failureContact position
This invention discloses an anti-theft alarm fastener. By integrating a position detection module, a control module, and an alarm module into the male and female buckles of an existing magnetic fastener, it achieves real-time monitoring of the fastener's connection status and automatic alarm functions upon unauthorized separation. The control module, with its function selection button, allows the fastener to flexibly switch between at least two operating modes: alarm function off or on. This greatly improves the product's practicality and applicability, meeting diverse user needs in different situations. The position detection module uses a magnetic trigger and a Hall sensor element to form a non-contact position detection module, avoiding reliability issues caused by contact oxidation, wear, or poor contact in traditional mechanical switches. Furthermore, the mating structure of the mounting groove and positioning recess improves the accuracy and consistency of detection, effectively avoiding misjudgments or missed alarms due to positional misalignment.
Owner:SHENZHEN OSMA CREATIVE DESIGN SERVICE CO LTD

An international public opinion event information dissemination and control system based on artificial intelligence

The application relates to an international public opinion event information dissemination and control system based on artificial intelligence, and relates to the field of social communication science. The system can monitor, identify, analyze, track and effectively control the information dissemination in international public opinion events in real time. The system uses natural language processing (NLP), machine learning (ML), deep learning (DL) and other artificial intelligence technologies to deeply mine and understand massive cross-language and cross-platform data, thereby realizing accurate identification of public opinion events, intelligent analysis of dissemination paths, early warning and intervention of negative information, and guidance and amplification of positive information. The system aims to improve the control efficiency and accuracy of international public opinion events, maintain social stability, and provide decision support and action basis for relevant departments.
Owner:XIAN INT STUDIES UNIV

Energy consumption optimization method and optimization system for reducing loss of electrothermal integrated energy system

The present application relates to a method for optimizing energy consumption of an electric-thermal integrated energy system with reduced loss, comprising: obtaining energy consumption data of the electric-thermal integrated energy system; processing the obtained energy consumption data, classifying it according to energy consumption regions, and dividing time periods; analyzing the energy consumption data of different regions respectively, obtaining consumption sources; optimizing the energy consumption of different regions respectively, generating improvement suggestions for the consumption sources; implementing loss reduction measures, and analyzing and comparing the loss reduction effects, recording the effective loss reduction measures for popularization and use. The present application also discloses an energy consumption optimization system. The present application obtains energy consumption data of different regions and different time intervals, monitors energy consumption abnormal nodes in real time; uses a normal distribution probability model of an expectation maximization algorithm to calculate the optimal energy consumption data distribution, generates improvement suggestions for the consumption sources, and optimizes energy consumption.
Owner:CHINA THREE GORGES UNIV

Modular rechargeable battery and battery cell for electric vehicles

A kind of modular charging battery and battery cell for electric vehicle belong to electric vehicle field.It includes battery body, which is provided with foldable pull structure;Positioning hole structure is arranged above the battery body;Positioning pin structure is arranged below the battery body;The battery body is also provided with power interface and the chip interface of the chip and / or RFID tag with unique identity and charge-discharge times record function.The present application can realize real-time monitoring of battery capacity, charge-discharge times and other functions by cooperating with the identification chip and the matching intelligent electric vehicle, electric vehicle modular battery intelligent charging device and electric vehicle battery modular management system, completely separate battery charging and use scene, quickly complete battery replacement and cost settlement, effectively track the whole life cycle of battery, realize faster and cheaper user experience than refueling, and solve the range anxiety.
Owner:DALIAN ZHONGYING NEW ENERGY CO LTD

An unmanned mine car vehicle-mounted vision device

ActiveCN224745271USolve imaging blurRealize real-time monitoring
The utility model discloses an unmanned mine car vehicle visual device, including the casing, set up in the lens and image sensor of casing, still include: temperature detection module is used for detecting the temperature in casing, temperature control module is connected temperature detection module, is used for according to the temperature signal of temperature detection module detected to the heating or cooling adjustment of casing inside, to maintain the temperature in casing is in the threshold value range of prearranged, and automatic focusing module includes the focusing mechanism that handles and is connected with the lens of processor, and processor receives the temperature signal of temperature detection module and controls focusing mechanism adjustment lens's focal length accordingly. The utility model discloses the structure that temperature detection module, temperature control module and automatic focusing module are combined, realized real -time monitoring and intelligent adjustment to the inside temperature of vehicle visual device, and through temperature feedback automatic compensation lens's focal length offset, solved the imaging fuzzy problem that causes because lens thermal expansion and cold contraction under the extreme temperature difference environment.
Owner:SHENHUA ZHUNGER ENERGY

Automatic sludge detection and pollution discharge device for water seal tank of converter purification system

The utility model discloses an automatic sludge detection and pollution discharge device for a water seal tank of a converter purification system, and relates to the field of pollution discharge devices for steelmaking metallurgical equipment.The automatic sludge detection and pollution discharge device comprises a water seal tank assembly, two supporting rods are fixedly connected to the bottom of the water seal tank assembly, and a discharging assembly is arranged at the bottom of the water seal tank assembly; a tight assembly is arranged on one side of the water seal tank assembly; the water seal tank assembly comprises a water seal tank cavity box, a discharging through hopper is arranged at the bottom end of the water seal tank cavity box, a tank cover is connected to the top of the water seal tank cavity box in a clamped mode, a pneumatic adjusting valve is arranged on the top of the tank cover, an intelligent controller is arranged on one side of the water seal tank cavity box, and an ultrasonic mud level meter is arranged in the water seal tank cavity box. The interior of the water-sealed tank cavity box is rotationally connected with a crushing blade assembly; according to the arrangement, sludge detection and treatment effects are added on the water seal tank, and the main purposes of solving sludge accumulation of the device, preventing the whole device from being blocked, avoiding influence on normal work of the device and improving the working efficiency of the device are achieved.
Owner:YANGCHUN NEW STEEL CO LTD

A vehicle-mounted power module with intelligent adaptation and regulation module

The present application relates to the technical field of vehicle-mounted power supply, and particularly relates to a vehicle-mounted power supply module with intelligent adaptation and regulation module, which comprises a vehicle-mounted power supply module and an external assembly shell, the external assembly shell is composed of a plurality of sub-assembly shells, the vehicle-mounted power supply module is installed in the sub-assembly shell, and the sub-assembly shell comprises a bottom main receiving seat, an electrically-controlled external closing cover and an intelligent regulation assembly installed in the bottom main receiving seat. The vehicle-mounted power supply module with intelligent adaptation and regulation module adopts a modularized external assembly shell, cooperates with a clamped vehicle-mounted power supply module mounting structure, replaces a traditional glue bonding and multi-bolt fixing mode, realizes quick disassembly and assembly of the power supply module, does not need special tools, improves production and assembly efficiency and post-maintenance convenience, and avoids damage to the module in the disassembly and assembly process.
Owner:CHANGZHOU WUJIN HGPOWER

A gapping system, a milling device and a method of detection for a drill string

PendingCN122281766Ashorten the cantilever lengthreduce frictional resistanceMechanical engineeringCoal
This invention discloses a gap detection system, milling equipment, and detection method for drill pipe strings, belonging to the field of automated production in coal mine underground drilling equipment manufacturing. It includes a conformal gap detection mechanism comprising a cylinder. A connecting frame structure and a conformal roller structure are sequentially arranged at the bottom of the cylinder. A U-shaped mounting frame is arranged on the transverse front side of the conformal roller structure. The transmitting and receiving ends of a digital fiber optic sensor are respectively installed on the two outer side walls of the U-shaped mounting frame. The conformal gap detection mechanism incorporates a digital fiber optic sensor, enabling real-time monitoring of the gap width between drill pipe strings. It can automatically detect the gap difference between drill pipe strings of various specifications without manual intervention, solving the problems of low efficiency and large errors in traditional manual detection. Furthermore, the system boasts high detection accuracy and fast response speed, ensuring the accuracy and timeliness of gap deviation judgment.
Owner:XIAN RES INST OF CHINA COAL TECH & ENG GRP CORP

Dispensing machine anti-piling motion control method

ActiveCN120317171BAccurately characterize rheological propertiesRealize real-time monitoringLiquid surface applicatorsBiological modelsData packDynamic models
The application discloses a motion control method for preventing glue stacking of a glue dispenser, and relates to the technical field of intelligent control.The method comprises the following steps: constructing a non-Newtonian fluid dynamic model through a power law equation, and generating a four-dimensional compensation coefficient matrix; predicting glue amount deviation through a convolutional neural network, calculating compensation glue amount based on linkage of a piezoelectric valve and a screw valve, obtaining a control instruction set; constructing a Jacobian matrix to calculate an end equivalent inertia force, and injecting a reverse compensation current through a servo driver to synchronously optimize a multi-axis motion trajectory, and re-planning a path through a curvature radius constraint at an inflection point; detecting glue line height through laser height measurement, triggering an online learning algorithm to update convolutional neural network weights, switching process parameter files, and controlling synchronization of a conveying belt beat and a glue dispensing gap time; monitoring glue line height, executing an abnormal glue stacking classification processing strategy, and recording fault data packets.The application realizes glue stacking prevention of the glue dispenser through lightweight convolutional neural network prediction and multi-axis motion trajectory optimization.
Owner:SHENZHEN ZHICHANG INTELLIGENT EQUIP CO LTD

Plateau type multifunctional integrated service guarantee cabin

The invention relates to the technical field of plateau field safeguard equipment, in particular to a plateau type multifunctional integrated service safeguard cabin, and solves the problems that existing safeguard equipment is difficult in energy supply in a plateau environment, poor in environmental adaptability, single in function and incapable of meeting comprehensive requirements of personnel life, equipment power supply, communication support and the like in scenes such as emergency rescue and field operation. A plateau type multi-energy integrated service guarantee cabin comprises a guarantee cabin body, a heightened base and an energy, intelligent management, environment regulation and control, water purification, unmanned aerial vehicle service and value-added service extension system. The cabin body is made of high-density polyurethane heat insulation plates, a PLC control module, an inverter and an energy system are arranged to achieve light and wind storage and power supply, and all the systems are linked with a PLC as the core. According to the invention, the PLC control module is used as a core for linkage work of all the systems, energy self-sufficiency, intelligent management and control, environment adaptation and multiple services in the plateau environment are realized, logistics guarantee of continuous field operation of multiple persons can be met, and the safety and convenience of field operation are improved.
Owner:HEBEI ELECTRIC POWER EQUIP

Quick support device for coal mine tunnel crossing fault

The utility model discloses a coal mine tunnel fault passing rapid supporting device which comprises bases distributed at the bottoms of the two sides of a tunnel, single-cylinder hydraulic props are fixedly arranged on the bases, a supporting top plate is fixedly arranged at the upper ends of the single-cylinder hydraulic props, and a supporting side plate is hinged to the end, close to the side face of the tunnel, of the supporting top plate. One end of the support top plate is hinged to the support top plate, the other end of the support top plate is hinged to an extension top plate, the other end of the extension top plate is internally connected with a butt joint plate in an inserted mode, the butt joint plate is used for butt joint to achieve closing, and a pressure monitoring mechanism is arranged on the upper surface of the support top plate. The pressure sensor collects roof pressure data in real time, and the roof pressure data is analyzed and processed by the controller to achieve real-time monitoring and early warning of the roof pressure. Meanwhile, the extension top plate is matched with the butt joint plate, the extension top plate is driven to turn over through the second hydraulic push rod, the position of the butt joint plate is adjusted through the fastening bolt, roadway top plates with different widths can be flexibly adapted, and fully-closed supporting is achieved.
Owner:DATONG QUESHAN GAOJIAYAO COAL IND CO LTD

A remote monitoring method and system for flammable and explosive gases based on big data

This invention discloses a remote monitoring method and system for flammable and explosive gases based on big data. It acquires raw datasets collected in real time from multiple sensors; preprocesses the raw datasets using a denoising algorithm, and obtains a first multi-parameter dataset through normalization; generates a second fusion feature set based on the first multi-parameter dataset; if the parameter values ​​of the second fusion feature set exceed a preset threshold, a classification model is used to identify gas leak events, and a diffusion model is combined to generate leak probability and range data; the leak probability and range data are compressed and encoded, and the transmission frequency and data packet size are dynamically adjusted according to network status parameters to form a stable transmission stream; the stable transmission stream is decoded at the monitoring center, and a dynamic visualization interface is generated using a visualization engine; the system reliability is judged based on the interface parameters to determine whether it meets preset standards. This invention achieves real-time monitoring, intelligent identification, and early warning of gas leaks.
Owner:SHENZHEN JIAGONG TECH CO LTD

Metallic foreign object detection device and method for wireless charging system controlled by SPWM

ActiveCN115102308BEnhance eddy current effectAchieving Sensitive DetectionAc-dc conversion without reversalCircuit arrangements
The application discloses a kind of SPWM control's wireless charging system metal foreign matter detection device and method, including wireless power transmitting unit, wireless power receiving unit, metal foreign matter detection unit and control unit, the wireless power transmitting unit includes the SPWM modulation circuit, inverter circuit and transmitting coil connected in sequence, the metal foreign matter detection unit includes detection coil group, detection module connected in sequence, the detection coil group is laid on transmitting coil;The detection module includes parallel resonance circuit, high-pass filter circuit and differential amplifier circuit connected in sequence;The detection coil of the application can improve the detection sensitivity of small metal foreign matter.
Owner:CHINA UNIV OF MINING & TECH +1

High-speed rail station building railway passing area structure health monitoring system and method and medium

The invention discloses a high-speed rail station building railway passing area structure health monitoring system and method and a medium, and the system comprises a concrete structure self-sensing monitoring subsystem which is used for collecting sensing data; the image acquisition and recognition subsystem is used for acquiring surface images of the concrete structure and the steel structure, inputting a surface defect recognition model and outputting a structured surface defect recognition result; the data acquisition and preprocessing unit subsystem is used for receiving the sensing data and the structured surface defect recognition result, and respectively performing preprocessing and feature extraction to obtain a sensing data feature vector and an image feature matrix; and the data fusion and analysis subsystem is used for receiving the sensing data feature vector and the image feature matrix, inputting the sensing data feature vector and the image feature matrix into a structure defect recognition model and outputting a structure defect recognition result. According to the invention, all-around, accurate and real-time monitoring of the concrete structure and the steel structure of the railway passing area of the high-speed rail station building from inside to outside is realized.
Owner:CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY +1

Full-automatic stainless steel ultrafiltration system

The utility model discloses a full-automatic stainless steel ultrafiltration system which comprises a circulating tank body, a magnetic stirrer is arranged in the center of the bottom surface of the circulating tank body, a weighing module is arranged on one side of the magnetic stirrer, and the other side of the magnetic stirrer is connected with a diaphragm pump through a first hose; the diaphragm pump is connected with a feed port of the ultrafiltration device, and a discharge port of the ultrafiltration device is connected with the top surface of the circulation tank body; the materials in the circulating tank body are pumped into the ultrafiltration device through the diaphragm pump; the circulation tank integrates weighing and magnetic stirring, the structure is compact, the stirring form can be replaced, and use is more convenient.
Owner:CHUANGZHI LIFE TECH (JIANGSU) CO LTD

A method for preparing a carbon-based composite material, a sensitive layer and a wireless pulse detection system

The embodiment of the application provides a kind of carbon-based composite material preparation method, sensitive layer and wireless pulse detection system, including flexible tactile sensor, the flexible tactile sensor is attached in the position of pulse, for detecting pulse beat condition;Resistor to be measured, one end of resistor to be measured is electrically connected with one end of flexible tactile sensor, the other end of resistor to be measured is connected with power supply, for current limiting, voltage division and protection circuit;Signal acquisition module, the signal acquisition module is connected in parallel with resistor to be measured, for real-time measurement voltage value of resistor to be measured two ends.This system will be converted into the signal transmission to user terminal based on carbon-based material tactile sensor acquisition through communication module, according to signal display corresponding pulse signal waveform diagram, realizes the real-time monitoring of pulse signal, with practicality, low cost, simple operation and the like.
Owner:QILU UNIVERSITY OF TECHNOLOGY (SHANDONG ACADEMY OF SCIENCES)

Intelligent safety early warning inspection well and monitoring system thereof

PendingCN122504217AReduce the risk of falling wellAvoid Reliability Risks
The application discloses an intelligent safety early warning inspection well and a monitoring system thereof. The inspection well comprises a well body structure, an environment monitoring module, a well lid state monitoring module, a falling prevention device, a main control and communication module and an alarm module. The well lid state monitoring module detects the displacement or existing state of the well lid. When the well lid is detected to be missing or opened, the electromagnetic lock of the falling prevention device is unlocked, and the elastic reset member drives the falling prevention grid plate to automatically unfold and cover the well opening section, so that the personnel falling is prevented. Meanwhile, the environment monitoring module detects the water level and the concentration of harmful gas in real time, and uploads the data to a cloud server. When an abnormality occurs, the scene alarm is triggered, and information is pushed to a management terminal. The application realizes the linkage of the underground environment monitoring, the well lid state judgment, the automatic falling prevention and the remote early warning, and the safety of the inspection well is remarkably improved.
Owner:CHONGQING FENGTENG BUILDING MATERIALS CO LTD

An ecological barrier construction device for the surface and underground water interaction zone

The application relates to the technical field of water resource protection, and particularly discloses a device for constructing an ecological barrier in a surface-underground water interaction zone, which comprises a barrier construction pool; a purification pool is arranged on one side of the inside of the barrier construction pool; an aeration pool is arranged on the middle side of the inside of the barrier construction pool; a wetland pool is arranged on the other side of the inside of the barrier construction pool; a purification mechanism is jointly arranged between the inner walls on the two sides of the wetland pool; and a plurality of interception mechanisms are embeddedly arranged on one end of the barrier construction pool; the purification pool, the aeration pool and the wetland pool can sequentially perform biological degradation, aeration decomposition and plant purification treatment on surface water, so that the surface water flowing into the interaction zone is comprehensively purified; the plurality of planting mechanisms in the wetland pool can utilize the biological degradation capacity of aquatic plants to absorb and transform pollutants in the surface water, improve the water quality, and further avoid the pollutants contained in the surface water from penetrating into the underground water along with the water flow to pollute the underground water.
Owner:NANJING HYDRAULIC RES INST

Method, system, device, storage medium and program product for monitoring the wear state of an artificial joint

This application relates to a method, system, device, storage medium, and program product for monitoring the wear state of artificial joints. It acquires a first voltage signal output by a recognizer when the spherical structure and plate structure in a first joint simulation structure move relative to each other. This first voltage signal is then input into a wear state monitoring model to identify the working state of the first joint simulation structure, thus obtaining its current working state. This method ensures the accuracy and reliability of the artificial joint wear state identification results. Furthermore, by directly capturing the voltage signal generated by the relative movement of the spherical and plate structures, it achieves real-time monitoring of the joint's working state, effectively solving the problem of inefficient and accurate perception of the wear state of artificial joint structures. This provides scientific and reliable technical support for timely maintenance, fault warning, and service life assessment of joint structures.
Owner:TSINGHUA UNIVERSITY