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24results about How to "Accurate data collection" patented technology
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Industrial internet of things edge gateway system and data processing method thereof
InactiveCN119652941Aeasy accessLower access costsTransmissionTotal factory controlData transformationAnomaly detection
The invention discloses an industrial Internet of Things edge gateway system and a data processing method thereof, and the system comprises a data conversion module which is used for converting source JSON data in a specific format into target JSON data in a template format through a predefined template; the data acquisition module uses a configurable data acquisition pipeline as a northbound application node, binds the northbound application node with a southbound equipment node, receives data transmitted by equipment, and dynamically adjusts a data acquisition strategy through configuration management; the northbound AI reasoning module is used for being bound with a southbound equipment node and performing edge side model reasoning according to data transmitted by equipment to obtain an anomaly detection result; and the internal API of the edge gateway system is used for writing in the internal data point of the PLC or sending an information notification to a specified cloud end. By adopting the technical scheme of the invention, the data processing capability is improved, and the intelligent level of the system is enhanced.
Owner:OCEAN UNIV OF CHINA
A construction site safety assessment system
ActiveCN117952425Breal-time transmissionAccurate data collectionConstruction engineeringData acquisition
The present invention belongs to the field of construction site safety technology, specifically a construction site construction safety assessment system, the system includes: a scene reconstruction design module, a data perception module, a data communication module and a data processing module. The present invention has the beneficial effects of being able to realize real-time, accurate and comprehensive data collection and transmission of construction sites, improving the data quality and timeliness of construction safety assessments; being able to realize clear, intuitive and dynamic scene reconstruction and display of construction sites, improving the visualization and interactivity of construction safety assessments; being able to realize scientific, objective and consistent risk analysis and assessment of construction sites, improving the systematicness and reliability of construction safety assessments; being able to realize efficient, accurate and intelligent design and construction optimization and adjustment of construction sites, improving the optimization and automation of construction safety assessments.
Owner:FUJIAN ZHONGLIN ENG CONSTR CO LTD +1
Transparent visual power grid operation and maintenance system
InactiveCN119561255Aimprove accuracyImprove reliabilityInformation technology support systemAc network circuit arrangementsData acquisitionEmbedded system
A transparent visual power grid operation and maintenance system comprises a data acquisition and preprocessing module which is composed of a sensor network and SCADA system docking unit and a data preprocessing unit; the data processing and analysis module is composed of a fault prediction and diagnosis unit, an operation and maintenance strategy optimization unit and a three-dimensional modeling and dynamic simulation unit; the visual display and user interaction module is composed of an AR / VR interface development unit and a user-defined interface and report generation unit; and the system integration and communication module is composed of a standardized API interface and cloud platform unit and a remote access and cooperation unit, and the scheme of the invention solves the problem that the complexity of power grid operation and maintenance system data causes that detection information is difficult to provide visually, thereby affecting the operation and maintenance work quality and efficiency.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO LTD SUZHOU BRANCH
Transformer substation current transformer transformation ratio on-site checking method
InactiveCN119619969Aimprove accuracyAccurate data collectionElectrical measurementsInformation technology support systemMoving averageFilter algorithm
The invention relates to the technical field of power system detection, and discloses a transformer substation current transformer transformation ratio field checking method and device and a distributed system. The method comprises the following steps: acquiring operation data of the current transformer through various high-precision sensors, and training and predicting by using a deep learning RNN algorithm processing unit after data storage, preprocessing and feature extraction. The data acquisition unit comprises a plurality of sensors, the data preprocessing unit processes data by using a moving average filtering algorithm and a linear interpolation method, and the feature extraction unit extracts features by using an ARMA model and a weighted summation method. The device comprises a plurality of processing units which are connected through a data bus and are arranged in a cabinet with heat dissipation and electromagnetic shielding performance. The distributed system comprises a plurality of checking devices, and is connected with the central server through a local area network, thereby achieving the comprehensive monitoring of the transformation ratio of the current transformer of the transformer substation. The method improves the verification accuracy and real-time performance, fully considers the influence of environmental factors, and is efficient, convenient and high in reliability.
Owner:MARKETING SERVICE CENT OF STATE GRID HENAN ELECTRIC POWER CO
A fire resistance performance detection system and detection method for composite materials for fire-resistant cables
ActiveCN118937402BAccurate data collectionImprove test efficiencyImage enhancementImage analysisSensor arrayData acquisition
The present invention relates to a fire resistance performance detection system and detection method for composite materials for fireproof cables. The system includes a detection main control computer, a data analysis module, a data acquisition module, a heating control module, a thermal imaging module, an internal sensor array and an external sensor array. The method includes preparing samples of different thicknesses and wire diameters, installing them in the detection system, simulating a high temperature environment through a heating control module, using internal and external sensor arrays and a thermal imaging module to monitor temperature changes in real time, a data acquisition module to collect data, and a data analysis module to process data and evaluate the fire resistance of the sample. In addition, the method also includes a performance estimation model established based on test data for predicting the performance of unknown samples, and establishing a fire resistance performance database to achieve efficient management and query of test data. The system and method can provide fast, accurate and comprehensive fire resistance performance evaluation, and are suitable for fireproof cable materials of different types and specifications.
Owner:ANHUI GUODIAN CABLE CO LTD
A cave monitoring system capable of controlling initial conditions
InactiveCN117367501BSimulation is accurateHigh simulationPreparing sample for investigationEarth material testingBedrockKarst
The present invention discloses a cave monitoring system capable of controlling initial conditions, including a simulated precipitation module, a karst system and a monitoring system framework. The simulated precipitation module is composed of a pump room, a precipitation pipeline and a precipitation control system, which can realize personalized precipitation environment settings and provide support for diversity research needs; the karst system is divided into multiple subsystems, each of which includes a soil layer, a bedrock layer and a cave layer. The land cover type is simulated by adjusting the composition of the overlying vegetation, the hydrogeological background is simulated by adjusting the type and composition of the soil and bedrock, and the ventilation effect is simulated by adjusting the cave exhaust equipment; the monitoring system framework adopts reinforced concrete to provide a stable support for the system and separate the subsystems. The advantages of the system are highly accurate environmental simulation, real-time monitoring of multiple parameters, flexible and customizable experimental design and scalability, and it is expected to be widely used in a variety of related experimental fields.
Owner:INST OF EARTH ENVIRONMENT CHINESE ACAD OF SCI
Portable clamp meter with metering wiring analysis function
PendingCN119619585AReduce the burden onEasy to use on siteVoltage/current isolationMachine learningElectric power systemOvercurrent
The invention discloses a portable clamp meter with a metering wiring analysis function, which relates to the technical field of electric power detection and measurement instruments, comprises a clamp meter shell, an MCU (Microprogrammed Control Unit) and a power supply, and is internally provided with a voltage detection circuit and a current detection circuit. The first interface and the second interface of the current clamp are connected with the voltage detection circuit, and the MCU is connected with the 485 communication module, the SD card and the external screen so as to realize data acquisition and display. The clamp meter is further provided with a current acquisition circuit, an electric energy metering circuit and an electric energy meter data reading circuit, so that accurate measurement of current and voltage is ensured. Through the interface of the current clamp, the equipment can carry out current loop transformation ratio and polarity test, and the MCU can calculate multiple indexes such as electric energy and power. Meanwhile, the 485 communication module is used for reading data of the electric energy meter and comparing the data so as to verify the normal working state of the electric energy meter. The clamp meter is suitable for monitoring and maintenance of an electric power system and equipment, and promotes the development of a portable electric power metering technology.
Owner:CHUXIONG POWER SUPPLY BUREAU OF YUNNAN POWER GRID CO LTD
A digital dial indicator and deflection meter
ActiveCN224286525UAccurate data collectionImprove work efficiencyMaterial strength using tensile/compressive forcesRoads maintainenceData displayWireless transceiver
This utility model discloses a digital dial indicator and deflection meter, relating to the field of road surface testing technology. It includes: a main housing; a measuring rod installed in the main housing; a first detection element connected to the measuring rod, used to detect the deformation of the measuring rod during measurement; a controller fixed inside the main housing, with the detection element connected to the controller; the controller receives and stores the detection data acquired by the detection element; a display screen fixed to the outer surface of the main housing, connected to the controller, used to display the detection data; and a wireless transceiver unit connected to the controller, used to receive signals for remote control of the dial indicator. By setting the controller to collect and store data, manual data recording is eliminated, improving work efficiency; and by setting the wireless transceiver unit, the dial indicator can be remotely controlled.
Owner:FOSHAN HIGHWAY & BRIDGE ENG MONITORING STATION CO LTD
Pressure box structure device capable of being pre-tightened
ActiveCN222561177UAccurate data collectionaccurate dataApparatus for force/torque/work measurementStructural engineeringPressure cell
Owner:CHINA RAILWAY 11TH BUREAU GRP CORP LTD +1
An apparatus for measuring distribution of cuttings in a wellbore and a method of measuring the same
PendingCN122257792AAccurate data collectionno emissionsSurveyConstructionsData acquisitionElectric machinery
This invention belongs to the field of mechanical technology for drilling engineering circulation systems, specifically relating to a device and method for measuring the distribution of cuttings within a wellbore. The invention includes a hose support, a simulated wellbore unit, an inclination adjustment device, a drilling fluid tank, a power circulation mechanism, a stirring motor, and a control terminal. By calibrating the device for measuring the distribution of cuttings within the wellbore, this invention verifies the consistency and repeatability of its channels, ensuring the accuracy of system data acquisition. The device in this invention is a closed system, producing no pollution and no harmful emissions. This invention automatically measures the distribution and movement of cuttings in the annular space under conditions where visible light cannot penetrate, and can simultaneously measure the cuttings removal rate and the impact force of fluid flow on the wellbore. This invention can clearly define the distribution and flow state of cuttings in the annular space, allowing for adjustments to the drilling fluid formulation and performance, improving the efficiency of cuttings removal within the wellbore, and reducing drilling fluid costs.
Owner:CHINA NAT PETROLEUM CORP +1
Elastic element detection device
ActiveCN222635765Ueasy to controleasy accessMachine part testingMaterial strength using tensile/compressive forcesPlate pressureClassical mechanics
The utility model relates to a detection device, in particular to a detection device for an elastic element, which comprises a base with an open bottom and a detection assembly matched with the base to detect a disc spring. The detection assembly comprises a positioning shaft, a pressing plate and a pressure sensor. One end of the positioning shaft penetrates through the base and can move in the axial direction. The end, penetrating through the base, of the positioning shaft is provided with a limiting piece capable of adjusting the locking position and limiting the positioning shaft to move in the direction away from the base. A displacement sensor capable of detecting the distance between the pressing plate and the base is arranged on the base or the pressing plate; by adopting the technical scheme, the positioning shaft can axially move on the base along the positioning shaft, so that the pressing plate can be repeatedly driven by the press machine to repeatedly compress the elastic element for fatigue test, and the positioning shaft penetrating through the base can be locked by the limiting piece to keep the elastic element in a compressed state for load detection.
Owner:CHINA RAILWAY BAOJI BRIDGE GROUP CO LTD
Straight-line straight-tube flashing light tire pressure monitoring device of non-motor vehicle
PendingCN119526945Aaccurate collectionAccurate data collectionTyre measurementsElectric carsElectric vehicle
The invention provides a direct-discharge straight-tube flashing light tire pressure monitoring device of a non-motor vehicle, and relates to the field of air pressure detection, the direct-discharge straight-tube flashing light tire pressure monitoring device comprises an air inlet bottom shell assembly directly connected with a tire valve, the air inlet bottom shell assembly is used for receiving air in a tire, a transparent shell assembly is arranged at the joint of the air inlet bottom shell assembly, and the transparent shell assembly is connected with the air inlet bottom shell assembly. A detection assembly is arranged in the transparent shell assembly, an air pressure sensor used for detecting air pressure is installed at the position, located at the tail end of the air inlet bottom shell assembly, of the bottom of the detection assembly, and a top exhaust assembly communicated with the transparent shell assembly is arranged at the top of the transparent shell assembly. Airflow turbulence caused by riding vibration of the bicycle and the electric vehicle is effectively avoided, it is ensured that the air pressure sensor can accurately and continuously collect data, and stable and reliable tire pressure information is provided for a rider.
Owner:钟冲
Motion data collector
The application discloses a motion data collector, which comprises a bicycle motion assembly, a slope adjusting assembly and a resistance adjusting assembly.The bicycle motion assembly comprises a fixed shell, pedals and a flywheel.The resistance adjusting assembly is arranged in the fixed shell and comprises a friction block and a self-adjusting component.In order to solve the problem that common cyclists cannot conveniently collect motion data of uphill and downhill sections in the prior art, the application designs a bicycle motion data collector which can conveniently simulate uphill and downhill, and through the arrangement of the slope adjusting assembly, the motion state during uphill and downhill can be flexibly simulated, and the resistance adjusting assembly is arranged, so that the damping size is automatically adjusted during the simulation of uphill and downhill, the function of simulation is realized, and therefore, the data collection can be more accurate, and the bicycle motion data collector is particularly suitable for cyclists.
Owner:HARBIN GENERAL HYDRAULIC MASCH MFG CO LTD
Novel temperature vibration sensor and data acquisition method thereof
PendingCN119618299AImprove cooling effectreduce mutual interferenceMeasurement devicesInterference (communication)Three axis accelerometer
The invention provides a novel temperature vibration sensor and a data acquisition method thereof.The temperature vibration sensor comprises an interface module, a first partition plate, a communication module, a second partition plate, a main control module, a third partition plate, an acquisition module and a base which are sequentially arranged, the interface module is installed on the first partition plate, and the communication module is installed on the second partition plate; the main control module is installed on one side of the third partition plate, the acquisition module is installed on the other side of the third partition plate, the acquisition module comprises a single-axis accelerometer and a three-axis accelerometer and is connected with the input end of the main control module, the output end of the main control module is connected with the communication module, and the communication module is electrically connected with the interface module. According to the temperature vibration sensor, three-layer modular design is achieved through the partition plates, mutual interference between modules can be remarkably reduced, and the heat dissipation performance of the sensor can be effectively improved. The acquisition module comprises a single-axis accelerometer and a three-axis accelerometer, data acquired by the single-axis accelerometer and the three-axis accelerometer can be mutually verified and fused, the data accuracy and reliability are improved, and comprehensive and accurate data acquisition is realized.
Owner:广州毅信智能科技有限公司
In-situ multi-parameter detection, acquisition and analysis system and application method
InactiveCN119573809AAccurate data collectionImprove efficiencyMeasurement apparatus componentsCollection analysisData acquisition
The invention discloses an in-situ multi-parameter detection, acquisition and analysis system and an application method.The system comprises an upper computer, an FPGA module and a multi-channel sensor data acquisition module, and each channel of the sensor data acquisition module comprises a sensor, a current acquisition circuit, a low-pass filter circuit, an ADC driver and an AD digital-to-analog converter; and the FPGA module processes the data transmitted by the data acquisition module and transmits a processing result to the upper computer. Various sensor parameters can be collected, the obtained parameters automatically generate a curve, data collection is accurate, efficiency is high, and stability is good.
Owner:NANJING CENT CHINA GEOLOGICAL SURVEY
Method for fast automatic measurement of gauge of trackside equipment
ActiveCN115540770BMeet engineering requirementsAccurate data collectionImage enhancementImage analysisCamera lensLaser scanning
The application provides a kind of trackside equipment limit fast automatic measurement method, its device includes measuring car, laser scanner, camera, lens, encoder and operation device;Wherein laser scanner, camera and encoder are set on measuring car, lens is set on camera;Laser scanner, camera and encoder are respectively connected with operation device communication;Image is obtained by setting camera, and target equipment area in image is identified by pre-trained model, whether it is the best image is judged according to the position of frame selection area in image, for the best image, the corresponding mileage data is recorded as the actual mileage of corresponding target equipment, after completing the mileage calculation of all trackside equipment, the limit distance of adjacent trackside equipment is calculated, to judge whether it meets engineering requirements.
Owner:RES INST OF ZHEJIANG UNIV TAIZHOU +2
Mechanical monitoring method for buckling state of coiled tubing of horizontal well
PendingCN121856004AReduce security risksData acquisition is stableData processing applicationsMaterial strength using tensile/compressive forcesHorizontal wellsStructural engineering
The invention belongs to the technical field of oil and gas field development, and particularly relates to a buckling state mechanical monitoring method for a horizontal well coiled tubing. A data analysis result is obtained through the six steps of sensor arrangement, data collection, oil pipe excitation, strain change monitoring, data analysis, result evaluation and implementation of corresponding oil pipe maintenance or repair operation, and therefore the buckling state of the oil pipe is accurately evaluated. According to the method, stable and accurate data acquisition and transmission can be ensured, and the buckling state and the mechanical property of the oil pipe are accurately evaluated through an applicable data processing and analysis method, so that abnormal strain change of the oil pipe is found in time, an early warning signal is sent out, and necessary oil pipe maintenance and repair measures are taken; and safe operation and production efficiency of the coiled tubing are ensured, safety risks caused by buckling of the coiled tubing are reduced, and the production efficiency and economic benefits of an oil field are greatly improved.
Owner:XINJIANG PETROLEUM ADMINISTRATION BUREAU +1
5G-A sensing fusion accurate positioning data acquisition terminal
ActiveCN224081007Uimplement searchachieve observationSatellite radio beaconingFire alarm radiation actuationAccelerometerData acquisition
The utility model discloses a 5G-A sensing fusion accurate positioning data acquisition terminal, which comprises a communication module, a positioning module, a data acquisition module, a processing module and a power supply module, the communication module is a 5G-A chip; the positioning module comprises a satellite positioning chip and an accelerometer; the data acquisition module comprises a temperature sensor, a carbon monoxide sensor, a thermal imaging sensor and a multispectral camera; the processing module is an MCU chip and is used for processing the positioning signals and the collected data. The acquisition terminal disclosed by the utility model can realize forest fire searching, observation and positioning, and has the advantages of accurate observation result, low false alarm rate and high positioning precision.
Owner:NORTHERN UNITED RADIO & TV NETWORK CO LTD
Protective device of portable near-infrared optical imaging system
ActiveCN222545226Uimprove accuracyfeel comfortableParticular environment based servicesMaterial analysis by optical meansData acquisitionMechanical engineering
The utility model provides a protection device of a portable near-infrared optical imaging system, which comprises at least one flexible protection shell and a protection drag chain connected with the flexible protection shell, and the flexible protection shell is detachably buckled on the outer part of the connecting end of a host and / or a collector. The protection drag chain which can freely twist or swing is detachably arranged outside the flat cable connected between the connecting ends of the host and / or the collector in a sleeving manner, and the protection drag chain is detachably connected with the flexible protection shell. The flat cable is relatively simple in structure, soft and comfortable in contact with a human body, accurate in data acquisition, convenient to disinfect and clean, capable of avoiding electric leakage and bending of the flat cable, and high in safety coefficient.
Owner:BEIJING HENGZHI TECH CO LTD +4
A geographic information data change collection and surveying device and surveying method
ActiveCN119309551BExpand collection rangeeasy to useWaterborne vesselsWithdrawing sample devicesEngineeringDatabase
The present invention relates to the field of surveying technology, and discloses a geographic information data change collection and surveying device and a surveying method, comprising a floating base and a rotating base installed on the floating base, a detachable detection module is installed on the top of the rotating base, a collection module is detachably installed on the top of the detection module, and a cover plate is detachably installed on the top of the collection module, and the direction of the water body collected by the collection module is adjusted by the rotating base, and the water body is analyzed in the detection module. The electromagnetic transmitter in the collection module of the invention cooperates with the collection bomb to collect water samples in distant waters, expanding the collection range, and the collection direction of the collection module can be flexibly adjusted with the rotating base, and water bodies in different directions can be sampled and detected. At the same time, the collection bomb can be repeatedly launched and recovered, which is convenient for repeated use.
Owner:ANHUI TIANJIA INFORMATION SERVICE CO LTD
Full-automatic asphalt penetration detection device
ActiveCN224189816Ureduce cumbersomereduce mistakesFlow propertiesTemperature controlData acquisition
The utility model discloses a full-automatic asphalt penetration detection device, and belongs to the technical field of asphalt performance detection equipment. Four adjusting feet are evenly distributed at the lower end of the base, a gradienter is arranged on the base, the upper end of the base is fixedly connected with the control mechanism, the control mechanism is fixedly connected with the water container, a heating column and a placing rack are arranged in the water container, the heating column is electrically connected with the control mechanism, and the placing rack corresponds to the detection mechanism. The detection mechanism is fixedly connected with the lifting mechanism, and the lifting mechanism is fixed on the base. The full-automatic asphalt penetration detection device has the beneficial effects of being high in automation degree, accurate in temperature control, high in detection efficiency, accurate in data acquisition and display, easy to maintain and replace, stable in structure, convenient to adjust and the like, and an efficient and accurate solution is provided for asphalt penetration detection.
Owner:HEILONGJIANG JINLI ENG TESTING CO LTD +1
Area array detector data transmission system and method based on slip ring, slip ring and electronic device
PendingCN119627573AImprove anti-interference abilityimprove accuracyRotary current collectorMaterial analysis using wave/particle radiationConvertersComputed tomography
The invention relates to an area array detector data transmission method and system based on a slip ring, an electronic device and the slip ring, and belongs to the technical field of CT (Computed Tomography) equipment electronics and electrics. The second converter is used for completing data transmission and instruction interaction between the slip ring and the area array detector, the adaptation of a slip ring instruction transmission channel and a data transmission channel is completed through communication modules included in the first converter and the second converter, and the adaptation of the slip ring instruction transmission channel and the data transmission channel is completed through the processing unit. Protocol adaptation and conversion among the area array detector, the slip ring and the upper computer are completed, and the problem of universality adaptation of the existing area array detector and the slip ring in the prior art is solved.
Owner:BEIJING HANGXING MACHINERY MFG CO LTD
Non-contact type detection device compatible with both bar and cylinder
ActiveCN120593619BRealize automated detectionadjustable positionUsing optical meansMechanical measuring arrangementsMaterial resourcesHandling system
The application discloses a kind of non-contact simultaneously compatible bar and cylinder detection device, including center processing system, inner cavity detection unit, outer wall detection unit, rotating support assembly and rack assembly;Rotating support assembly, inner cavity detection unit and outer wall detection unit are all set in rack assembly top;Center processing system is set in rack assembly;Inner cavity detection unit is used to collect the inner cavity data of measured object and is passed to center processing system;Outer wall detection unit is used to collect the outer wall data of measured object and is passed to center processing system;Center processing system is used to control inner cavity detection unit, outer wall detection unit and rotating support assembly and according to inner cavity data and / or outer cavity data calculate and analyze whether measured object satisfies processing requirement;The application can realize automatic detection, solve because artificial detection needs to invest a lot of manpower and material resources, detection precision and detection speed are difficult to meet the increasingly strict technical problem, applicable to detection under the condition of large quantities, multi-specification.
Owner:SHAANXI ZHONGTIAN ROCKET TECH CO LTD +1
An intelligent smart building deformation detection device
The present invention discloses an intelligent smart building deformation detection device, including: a fixed base, a positioning device, a connecting rod, a control device, a rotating measuring plate, a lifting device, and a protective arc surface. The fixed base is fixed on the ground on one side of the building; the positioning device is symmetrically distributed with two groups, and the lower positioning device is fixed on the fixed base; the connecting rod is symmetrically distributed with two, namely a lower connecting rod and an upper connecting rod, which are rotatably connected to the positioning device; the control device is rotatably connected to the lower connecting rod; the bottom of the rotating measuring plate is fixed on the control device; the lifting device is fixed above the rotating measuring plate; and the protective arc surface is fixed on the upper positioning device. Compared with the prior art, the present invention reasonably selects the height and position of the detection according to the needs of the site, monitors the building in real time, and performs real-time feedback analysis on the data.
Owner:NANJING UNDERGROUND SPACE HIGH TECH IND RES INST CO LTD