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43results about How to "Real-time dynamic monitoring" patented technology

Test bench used for measuring radial bearing work clearance and method thereof

ActiveCN106482627ATest accurateThe experimental device is reasonable and reliableUsing electrical meansMechanical measuring arrangementsTime dynamicsDrive motor
The invention provides a test bench used for measuring a radial bearing work clearance and a method thereof. One end of a shaft coupling of the test bench is connected to a left end of a rotating shaft, and the other end is connected to a driving motor. A fulcrum 1 and a fulcrum 2 are used for supporting the rotating shaft to rotate. A detected fulcrum is placed in a central section of the rotating shaft and is fixed to an intermediate support seat. The intermediate support seat is located at a middle position of a left support seat and a right support seat. A hydraulic cylinder is installed on an upper surface of the intermediate support seat and is placed right below the detected fulcrum. Through hydraulic loading, radial loading to the detected fulcrum is realized. Three eddy current sensors are used for measuring and representing an inner and outer ring vertical radial displacement of a roller bearing, and calculating a radial work clearance of the roller bearing. The test bench is used for realizing vertical radial work clearance measurement of the roller bearing. The test bench and the method have advantages that a radial work clearance during a bearing rotation process can be measured; measurement is accurate and reliable; an experiment apparatus can realize the radial bearing work clearance measurement; and real-time dynamic monitoring is achieved and precision is high.
Owner:DALIAN UNIV OF TECH

Method and equipment system for in situ dynamic monitoring of wetland plant root system

InactiveCN105160584AComprehensive understanding of physiological and ecological processesExpand the scope of monitoringData processing applicationsMaterial analysis by optical meansPlant rootsCurve fitting
The invention provides a method and equipment system for in situ dynamic monitoring of a wetland plant root system and relates to the technical field of plant physiology and ecology engineering. The method includes steps of performing root system grading according to root system parameters obtained through digital processing of root system images of modeling wetland plants by root system analyzing software and obtaining a corresponding biomass model through curve fitting according to different grades of the root system parameters; performing root system grading according to root system parameters obtained through digital processing of root system images of to-be-tested wetland plants by the root system analyzing software and obtaining real time root system biomass by substituting the real time parameters into the biomass model of the corresponding grade. By adopting the method for model establishing and evaluating of biomass of plant root systems, shortcomings of poor continuity, damage to plants and complicated operation and the like of a conventional method can be overcome. The method provided by the invention is proved to have characteristics of being accurate, efficient, simple, convenient, being capable of realizing automatic and continuous monitoring and the like.
Owner:RES INST OF FORESTRY NEW TECH CHINESE ACAD OF FORESTRY

Side slope micro-deformation monitoring method and side slope micro-deformation monitoring system based on similarity determination criterion

The invention discloses a side slope micro-deformation monitoring method and a side slope micro-deformation monitoring system based on similarity determination criterion, wherein the monitoring method includes the following steps: (1) image collection and synchronous uploading: collecting and uploading side slope surface images in a monitored zone, wherein the monitored zone is divided into K to-be-analyzed zones; (2) imaging receiving and synchronous processing: performing synchronous treatment to the received side slope surface images, including: (201) performing side slope surface image treatment at the initial sampling time and calculating the similarity of the side slope surface image at this time; (202) performing side slope surface image treatment at the next sampling time, and calculating the similarity of the side slope surface image at this time; and (203) determining whether the micro-deformation exists or not. The monitoring system includes K digital projectors, K image photographing devices, an image collection device and an image processing device. The method and the system are reasonable in design, are convenient to achieve, are good in use effect, and can be used for performing simple, real-time and accurate monitoring the side slope micro-deformation.
Owner:西安地山视聚科技有限公司

Multi-parameter and three-dimensional monitoring method and monitoring probe for reservoir bank of water-level-fluctuating zone

InactiveCN104655191ARealize three-dimensional network monitoringAccurate dynamic monitoringMeasurement devicesLandslideWater level
The invention provides a multi-parameter and three-dimensional monitoring method for a reservoir bank of a water-level-fluctuating zone. The multi-parameter and three-dimensional monitoring method comprises the following steps: setting monitoring lines in a rock-soil mass to be monitored; acquiring lateral displacement data and angle data which are transmitted between a displacement sensor and an angle sensor in each monitoring point; drawing a three-dimensional picture showing initial locations of all the monitoring points according to the location of each monitoring point under an initial state, obtaining the displacement offset of each monitoring point according to the acquired lateral displacement data and angle data, and drawing a three-dimensional picture showing locations of all the monitoring points at the same time; comparing three-dimensional pictures showing locations of all the monitoring points at different time to evaluate the stability of the rock-soil mass to be monitored. The multi-parameter and three-dimensional monitoring method has the advantages that through monitoring of horizontal displacement and an inclined angle of a landslide mass, three-dimensional monitoring on the landslide mass can be realized.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Circuit breaker vibration monitor system and method based on optical fiber sensors

The invention discloses a circuit breaker vibration monitor system based on optical fiber sensors. The circuit breaker vibration monitor system based on the optical fiber sensors comprises a plurality of optical fiber grating vibration sensors installed on a circuit breaker and a switching value detection module installed on an output contactor of the circuit breaker, wherein the optical fiber grating vibration sensors are sequentially connected with an optical fiber grating demodulation instrument, a signal conditioning module and an A / D (analog to digital) conversion module, the A / D conversion module and the switching value detection module are respectively connected with isolation unit modules, and the isolation unit modules are sequentially connected with a digital signal processor and an upper computer. The invention further discloses a monitor method of the circuit breaker vibration monitor system based on the optical fiber sensors. The monitor method of the circuit breaker vibration monitor system based on the optical fiber sensors includes steps: installing the optical fiber grating vibration sensors on multiple positions of the circuit breaker, collecting vibration signals of the circuit breaker, then processing the signals, transmitting the signals to the upper computer, and thereby confirming the optimum installation positions of the optical fiber grating vibration sensors and achieving machinery status monitoring for the circuit breaker. The circuit breaker vibration monitor system and the circuit breaker vibration monitor method based on the optical fiber sensors achieve real time vibration monitoring for the circuit breaker in running.
Owner:XI'AN POLYTECHNIC UNIVERSITY

Capacitance monitoring device and monitoring method for magnetorheological suspension sedimentation process

The invention relates to magnetorheological suspension sedimentation characteristic measurement, and especially relates to a capacitance monitoring device and monitoring method for a magnetorheological suspension sedimentation process. The capacitance monitoring device for the magnetorheological suspension sedimentation process comprises a magnetorheological suspension inlet (1), a base (2), an inner cylinder (3), an outer cylinder (4), a capacitor conductor pole plate (6), and a capacitance value measuring apparatus and a data processing apparatus; the inner cylinder (3) and the outer cylinder (4) are in cylindrical form and placed concentrically, in order to form a hollow circular column, the cylinder which is formed by the inner cylinder (3) and the outer cylinder (4) is arranged on the base (2), and the bottom part of a gap formed between the inner cylinder (3) and the outer cylinder (4) is arranged at a magnetorheological suspension inlet (1); multiple pairs of capacitor conductor pole plates (6) are coated on outer side of the inner cylinder (3) and the inner side of the outer cylinder (4) along the height direction of a hollow circular column, in order to form multiple capacitors, and a pair of capacitor conductor pole plates (6) at the same height are opposite; the capacitance value measuring apparatus and the data processing apparatus are connected.
Owner:CHINA AGRI UNIV

Anti-interference dynamic distance measuring method and dynamic accumulated water monitoring method

The invention relates to an anti-interference dynamic distance measuring method and a dynamic accumulated water monitoring method. Before data acquisition, the scene complexity is analyzed through thenumber of echo pulses and the echo intensity, and self-adaption of a measurement environment and interference filtering are realized; in the distance measuring process, interference signals of the acquired data are eliminated by utilizing the echo intensity or the difference between the number of the echo pulses and the number of the echo pulses of the current measurement environment; and the legality of the data is guaranteed through sudden change limitation of the data; and interference noise is dynamically monitored in real time, noise thresholds with different echo intensities and different time periods are dynamically set to remove the interference noise appearing in real time, and the accuracy of a measured value is guaranteed through various means. According to the method, the ultrasonic performance is maximized, the interference under different scenes is self-adapted and filtered, compensation is introduced through feedback to adjust ultrasonic parameters, so that the method can adapt to complex scenes to filter vehicles and moving objects, and dynamic monitoring of the water level of accumulated water is realized.
Owner:厦门万宾科技有限公司

Mini-type high-temperature and high-pressure test system and method

ActiveCN106443407ASolve the high temperature and high pressure testReal-time dynamic monitoringElectronic circuit testingTest efficiencyTemperature control
The present invention discloses a mini-type high-temperature and high-pressure test system and method. The system comprises a pressurization integration system, a temperature control box and a distribution box installed in an operation room, and a super-high pressure test container and an air compressor installed out of the operation room. The air inlet of the pressurization integration system is communicated with the air compressor through a compressed air hose, the air outlet of the pressurization integration system is communicated with the air inlet of the super-high pressure test container, and a pressure relief port is discharged through a pressure relief pipeline. The mini-type high-temperature and high-pressure test system and method can solve the high-temperature and high-pressure test of mini-type components and can accurately test the insulation degree index of components in the high-temperature and high-pressure 140MPa and 175 DEG C aqueous medium. The electric signals can be dynamically monitored in real time to reach the purpose of screening a qualified circuit board. The test efficiency is high, the high-temperature and high-pressure test with 140MPa and 175 DEG C can be performed once a day in the prior art, and the mini-type high-temperature and high-pressure test system and method can perform the high-temperature and high-pressure test for twice or three times each day so as to save the manpower resource.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Pressure measuring device self-carried by individual hydraulic prop

InactiveCN105909283ASolve manual monitoring processReal-time dynamic monitoringProps/chocksEngineeringScrew thread
The invention relates to a pressure measuring device self-carried by an individual hydraulic prop. According to the pressure measuring device disclosed by the invention, the phenomena that liquid in the prop is leaked and pressure in the prop is decreased when the pressure of the prop is itinerantly monitored can be radically avoided, the problem that a tri-purpose valve (2) is damaged due to frequent insertion of a hydraulic pressure gauge (1) can be radically solved, and the purpose that the pressure of the individual hydraulic prop is dynamically detected in a real-time manner is realized, so that the pressure measuring time is shortened. The invention aims to provide the pressure measuring device comprising a pressure stabilizing valve (4), a duct (3), and the hydraulic pressure gauge (1), wherein the duct (3) is connected to the tail end of the lower part of the hydraulic pressure gauge (1), and a thread is formed in the duct (3); the hydraulic pressure gauge (1) is a pressure measuring device connected to the spiral thread duct (3), and the measuring range of the hydraulic pressure gauge (1) is 0-60 MPa. The pressure measuring device disclosed by the invention is novel in structure and light in mass, and the dynamic pressure of the hydraulic prop can be well monitored in a real-time manner; real-time parameter support is provided for safe supporting and protecting; the labor cost for monitoring the hydraulic pressure gauge (1) is reduced; the monitoring efficiency of the hydraulic prop is improved. The pressure measuring device disclosed by the invention is an innovation for pressure measurement of the individual hydraulic prop, and has a good practical value and a good economic value.
Owner:HENAN POLYTECHNIC UNIV

5G intelligent water conservancy comprehensive detection device and detection system thereof

The invention discloses a 5G intelligent water conservancy comprehensive detection device and a detection system thereof. The device comprises a device body, the device body comprises a T-shaped collection box and a rotatable observation device arranged on the T-shaped collection box, and an automatic rotating device is arranged between the observation device and the T-shaped collection box. The T-shaped collection box comprises a first transverse part and a first vertical part, a storage battery, an image processing module, a data receiving and processing module and a collecting pipe are arranged in the first vertical part, and the first transverse part and the first vertical part are provided with the first supporting plates. The collection pipe is of an L-shaped structure, a retractable L-shaped telescopic pipe is arranged at one end of the collection pipe, a four-way valve capable of freely rotating is arranged between the L-shaped telescopic pipe and the collection pipe, and three connecting branch pipes are arranged on the four-way valve. The beneficial effect of the present invention is that an amphibious collecting device and a device for collecting different water areas are provided.
Owner:中铁水利信息科技有限公司

Capacitance monitoring device and monitoring method for magnetorheological fluid sedimentation process

The invention relates to magnetorheological suspension sedimentation characteristic measurement, and especially relates to a capacitance monitoring device and monitoring method for a magnetorheological suspension sedimentation process. The capacitance monitoring device for the magnetorheological suspension sedimentation process comprises a magnetorheological suspension inlet (1), a base (2), an inner cylinder (3), an outer cylinder (4), a capacitor conductor pole plate (6), and a capacitance value measuring apparatus and a data processing apparatus; the inner cylinder (3) and the outer cylinder (4) are in cylindrical form and placed concentrically, in order to form a hollow circular column, the cylinder which is formed by the inner cylinder (3) and the outer cylinder (4) is arranged on the base (2), and the bottom part of a gap formed between the inner cylinder (3) and the outer cylinder (4) is arranged at a magnetorheological suspension inlet (1); multiple pairs of capacitor conductor pole plates (6) are coated on outer side of the inner cylinder (3) and the inner side of the outer cylinder (4) along the height direction of a hollow circular column, in order to form multiple capacitors, and a pair of capacitor conductor pole plates (6) at the same height are opposite; the capacitance value measuring apparatus and the data processing apparatus are connected.
Owner:CHINA AGRI UNIV

A Behavior Prediction Method Based on Wireless Network Cooperative Sensing

The invention discloses a behavior prediction method based on wireless network cooperative sensing, which divides the wireless sensor network into a sub-node layer, a parent node layer and a gateway layer; the sub-node completes communication with the parent node through wireless communication technology, and then the The parent node forwards data to the gateway node; multiple child nodes and the ability of parent nodes to complete behavior prediction through cooperation; child nodes correspond to each routing node in the parent node routing table, and the parent node and its multiple child nodes in the routing table The ability to achieve behavior prediction through collaborative perception. The network nodes of the present invention realize communication and networking at the target site through wireless communication technology, the sensing data of wireless network nodes are transmitted between network nodes and shared among network nodes, and specific behaviors are performed through the data sensed by multiple network nodes According to the prediction of the behavior, the wireless network node operates its own corresponding working mode, so as to optimize the monitoring energy consumption of the wireless network node.
Owner:NANJING UNIV OF POSTS & TELECOMM

Real-time ward dynamic monitoring equipment based on big data acquisition

The invention discloses real-time ward dynamic monitoring equipment based on big data acquisition. The equipment comprises a machine box, a mounting clamping groove, a display, a limiting groove, a limiting assembly, an adjusting assembly, a monitoring detection probe, a fixer and a bandage, and is characterized in that a base plate is arranged at the bottom of the machine box through a fixing screw in a covering mode, the monitoring detection probe is arranged at the lower end of the base plate, an MCU module, a data receiving module, a comparative analysis module, an alarm module, a storage module and a wireless connection module are arranged at the upper end of the base plate through a circuit board, the monitoring detection probe monitors physiological feature data of a patient and transmits the data to the MCU module through the data receiving module, the MCU module calls all stored case information of the patient in the storage module, the case information is compared, calculated and analyzed through the comparative analysis module and put on a display screen, and once the body of the patient is abnormal, the MCU module controls the wireless connection module to be connected with a nurse station host to give an alarm to call medical staff, and therefore, a doctor can quickly diagnose and judge the illness state of the patient by checking comparison data on the display.
Owner:孟占东

A real-time monitoring system and method for coal mine super-layer and cross-border mining problems

ActiveCN111520189BOptimize layoutAccurately discover fully mechanized mining faceMining devicesPower usageElectric equipment
The invention discloses a real-time monitoring system and method for coal mine over-bed and border-crossing mining problems, and belongs to the technical field of coal mine mining detection. The invention adopts the energy consumption metering system to measure the electric energy data of the underground power distribution nodes and electrical equipment in real time, uses the positioning system to measure the position data of the underground electrical equipment in real time, and the background management system calculates according to the data uploaded by the positioning system and the energy consumption measurement system The total energy consumption of electrical equipment and the energy consumption of underground power distribution nodes within the scope of mining rights can obtain the real-time position of the fully-mechanized mining face in the mine, and judge whether there is any illegal behavior of super-layer and cross-border mining, and the monitoring system terminal will carry out early warning and alarm . The invention can monitor the position of the underground fully mechanized mining face in real time, find out the illegal behavior of over-layer and cross-border mining in real time, and give an alarm.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A test bench and method for measuring radial working clearance of bearings

ActiveCN106482627BRealization of radial working clearance measurementTest accurateUsing electrical meansMechanical measuring arrangementsHydraulic cylinderCoupling
The invention provides a test bench used for measuring a radial bearing work clearance and a method thereof. One end of a shaft coupling of the test bench is connected to a left end of a rotating shaft, and the other end is connected to a driving motor. A fulcrum 1 and a fulcrum 2 are used for supporting the rotating shaft to rotate. A detected fulcrum is placed in a central section of the rotating shaft and is fixed to an intermediate support seat. The intermediate support seat is located at a middle position of a left support seat and a right support seat. A hydraulic cylinder is installed on an upper surface of the intermediate support seat and is placed right below the detected fulcrum. Through hydraulic loading, radial loading to the detected fulcrum is realized. Three eddy current sensors are used for measuring and representing an inner and outer ring vertical radial displacement of a roller bearing, and calculating a radial work clearance of the roller bearing. The test bench is used for realizing vertical radial work clearance measurement of the roller bearing. The test bench and the method have advantages that a radial work clearance during a bearing rotation process can be measured; measurement is accurate and reliable; an experiment apparatus can realize the radial bearing work clearance measurement; and real-time dynamic monitoring is achieved and precision is high.
Owner:DALIAN UNIV OF TECH
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