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441 results about "Data collector" patented technology

In the UK electricity system, a data collector (DC) is responsible for determining the amount of electricity supplied so that the customer can be correctly billed.

Methods and systems for detection in an industrial internet of things data collection environment with noise pattern recognition for boiler and pipeline systems

Methods and systems for a monitoring system for data collection in an industrial environment including a data collector communicatively coupled to a plurality of input channels connected to data collection points operationally coupled to at least one industrial component in at least one of an industrial boiler system or industrial pipeline system; a data storage structured to store a library of stored noise patterns associated with operation of the at least one industrial component; a data acquisition circuit structured to interpret a plurality of detection values from the collected data; and a data analysis circuit structured to: analyze the collected data, determine a measured noise pattern for the at least one industrial component, and compare the measured noise pattern to the library of stored noise patterns to identify a changed condition of the at least one industrial component.
Owner:STRONG FORCE IOT PORTFOLIO 2016 LLC

Data acquisition method and system, data acquisition unit and distributed system

The embodiment of the invention discloses a data collection method and system, a data collector and a distributed system, relates to the technical field of data collection, and can improve the data collection efficiency. The data acquisition method comprises the following steps: acquiring equipment information of to-be-acquired equipment; wherein the equipment information comprises a communication protocol used by the to-be-acquired equipment; based on the communication protocol used by the to-be-collected device, selecting an interface protocol matched with the communication protocol used by the to-be-collected device from a preset protocol library; and according to the interface protocol, carrying out communication connection with the to-be-acquired device so as to carry out data acquisition on the to-be-acquired device. The method and the device are suitable for checking equipment data acquisition scenes.
Owner:SHANGHAI HELE MEDICAL TECH CO LTD

Large-diameter pre-pressure-relief hole collapse monitoring device for coal mine

The invention discloses a coal mine large-diameter pre-pressure-relief hole collapse monitoring device which comprises a bag arranged in a pressure relief hole, an inner cavity of the pressure relief hole is filled with the bag, a plurality of pressure sensors are distributed on the bag, the pressure sensors are connected with a data collector through a data transmission line, and the data collector is connected with the pressure relief hole through a data transmission line. The data collector is connected with a data processing module; when the pressure relief hole changes, the bag can be extruded, the pressure sensor can detect the pressure change of the bag in time, the detection result is transmitted to a worker in real time through the data collector and the data processing module, and the hole collapse condition can be monitored in real time; the technical problems that hole collapse is difficult to find in time and the pressure relief effect cannot be dynamically evaluated in the prior art are solved.
Owner:山东能源集团鲁西矿业有限公司

Data interpolation platform for generating predictive and interpolated pricing data

A system may comprise a data interpolation platform that comprises a data collector, a pre-processor, an artificial intelligence (AI) engine, an interactive graphical user interface (GUI) engine, a data monitor and one or more servers. The data collector may be configured to collect, from among one or more data sources, data and information (“collected data”). The AI engine may be configured to generate, train, validate, test and / or deploy one or more AI models. The interactive GUI engine may be configured to generate and dynamically update an interactive GUI. The one or more servers may comprise one or more processors, a memory and computer-readable instructions that, when executed by the one or more processors, cause the data interpolation platform to determine, display and dynamically update predictive and interpolated pricing data.
Owner:CAPLIGHT TECH INC

Intelligent maintenance system and method for cement stabilized macadam base

The invention discloses an intelligent maintenance system and method for a cement stabilized macadam base. The maintenance system comprises a monitoring module, an intelligent control module, maintenance equipment and a covering material, the monitoring module comprises a temperature and humidity sensor, a moisture evaporation sensor and an environment monitor; the intelligent control module comprises a data collector, a data processing unit and a controller; the maintenance equipment comprises a water tank, a water pump, pipelines and nozzles. The maintenance method adopts the maintenance system and further comprises the maintenance steps of data acquisition, data analysis and processing, maintenance decision and control and real-time monitoring and adjustment. The system has the beneficial effects that by monitoring the temperature, humidity, moisture evaporation rate and environmental parameters of the cement stabilized macadam base in real time and utilizing the data processing and control module to accurately calculate maintenance parameters, accurate maintenance of the base is achieved, uniform development of the strength of the base is ensured, generation of diseases such as cracks is effectively reduced, and the service life of a road is prolonged.
Owner:CHINA MCC5 GROUP CORP LTD

Push-up board

A push-up board includes a board body and a plurality of data collectors arranged on the board body. The board body has at least two usage modes for user selection, when one of the at least two usage modes is selected, the data collectors are configured to collect data on push-ups under the one of the at least two usage modes.
Owner:ZHANG XIANCONG

Micro-service resource automatic telescoping system and method based on multi-dimensional state evaluation

The invention belongs to the technical field of cloud native and automatic operation and maintenance, and discloses a micro-service resource automatic telescoping system and method based on multi-dimensional state evaluation. Comprising a data collector responsible for acquiring service indexes in real time, a decision engine for performing multi-dimensional state evaluation to generate a resource adjustment strategy, and a decision executor for executing an adjustment decision. In order to realize high intelligence and adaptivity, the core control loop also works cooperatively with three key auxiliary modules: a dynamic threshold management module responsible for dynamically learning and resetting a threshold, an event detection engine used for identifying a load mode, and a genetic algorithm optimizer capable of dynamically optimizing the weight of a decision model. The system disclosed by the invention is a lightweight and responsive micro-service real-time automatic telescopic system with high self-adaptive capability.
Owner:XIDIAN UNIV

Electric energy meter data collector

The utility model discloses an electric energy meter data acquisition unit, which relates to the field of data acquisition, and is provided with an equipment interface, a communication interface, a communication module, an MCU (Microprogrammed Control Unit), an antenna and a first DCDC (Direct Current to Direct Current) module, the antenna is arranged near the electric energy meter through the coaxial line, the antenna is arranged near the electric energy meter through the coaxial line, the first DCDC module reduces the first voltage into the second voltage and then supplies power to the communication module, the equipment interface transmits data to the MCU through the communication interface, and after the communication module is powered on and the MCU receives the data, the MCU communicates with the electric energy meter through the communication module and the antenna. The influence of the MCU in the electric energy meter data collector on the antenna is greatly reduced, an iron plate does not need to be arranged like a sucker antenna, the appearance is low, and the possibility of being damaged is reduced.
Owner:HOLLEY METERING LTD

Composite evaporative cooling type heat pump unit

The invention discloses a composite evaporative cooling type heat pump unit which comprises an air cooling fan and an evaporative air cooler which are located at the top of the unit, functional areas of a box body of the unit are distinguished through double-layer grids, the grid on the left side corresponds to an air inlet, the grid in the middle covers filler for evaporative cooling, and a water tank for collecting spray water is arranged at the bottom. A cooling water pump for pushing water circulation is arranged on the side of the water tank; the unit is provided with an evaporative heat exchanger, an air-cooled heat exchanger, a shell and tube evaporator, a compressor, a gas-liquid separator and an oil separator, the evaporative heat exchanger is connected with the air-cooled heat exchanger through a liquid pipe, each template is provided with an independent cut-off ball valve, and a main loop is directly connected with a four-way valve and an electromagnetic valve automatic switching loop; an EVD data collector is arranged at an outlet of the shell and tube evaporator and is directly connected with the four-way valve, and an electromagnetic valve automatic switching loop is connected to an inlet through a copper pipe; the compressor and the four-way valve are adjacently arranged on the lower side of the box body, one end of the gas-liquid separator is connected with an exhaust port of the compressor through a steel pipe, and the other end is connected with the four-way valve; one end of the oil separator is connected with an exhaust port of the compressor through a steel pipe, and the other end is connected with the four-way valve. The problem that an evaporative heat pump unit in a low-temperature environment area in winter is unstable in heating effect is solved, meanwhile, the refrigerating efficiency is higher than that of an air-cooled heat pump, system operation is stable, and energy conservation and emission reduction are achieved.
Owner:NANJING HENGBIAO SIRUI REFRIGERATION MASCH MFG CO LTD

Coal mine roof multi-point displacement monitoring system based on universal joint

The utility model discloses a coal mine roof multi-point displacement monitoring system based on universal joints, which comprises a plurality of sections of measuring rods and a data collector arranged at the tail end of the plurality of sections of measuring rods, and is characterized in that a universal joint is arranged between every two sections of measuring rods in the plurality of sections of measuring rods, and the universal joints are used for realizing that the plurality of sections of measuring rods incline towards any direction; a measuring module and a transmitter are arranged in each section of measuring rod, a first end of the transmitter is electrically connected with the measuring module, and a second end of the transmitter is electrically connected with the data collector through a cable. The connecting part of the rod body adopts a universal joint structure, and is different from a traditional inclinometer with a pulley type structure, so that the rod body can be prevented from being broken when the rod body deflects in a drill hole, the rod body can be prevented from freely rotating, and the deflection in each direction can be ensured to be not less than 45 degrees. And meanwhile, the expansion shell type anchor fluke structure is adopted, so that each section of rod body can be firmly fixed, and the sliding of the rod body caused by the deformation of a drill hole is avoided.
Owner:SHANDONG ANKE MINE SUPPORT TECH CO LTD

Data interpolation platform for generating predictive and interpolated pricing data

A system may comprise a data interpolation platform that comprises a data collector, a pre-processor, an artificial intelligence (AI) engine, an interactive graphical user interface (GUI) engine, a data monitor and one or more servers. The data collector may be configured to collect, from among one or more data sources, data and information (“collected data”). The AI engine may be configured to generate, train, validate, test and / or deploy one or more AI models. The interactive GUI engine may be configured to generate and dynamically update an interactive GUI. The one or more servers may comprise one or more processors, a memory and computer-readable instructions that, when executed by the one or more processors, cause the data interpolation platform to determine, display and dynamically update predictive and interpolated pricing data.
Owner:CAPLIGHT TECH INC

Multi-working-condition fault diagnosis test platform for hoisting mechanism of hoisting machinery and application of multi-working-condition fault diagnosis test platform

The invention provides a multi-working-condition fault diagnosis test platform for a hoisting mechanism of hoisting machinery, and belongs to the technical field of fault diagnosis test platforms. The system comprises a hardware device, a data sensing and collecting device and a test working condition setting device. The hardware device is mainly composed of a bottom layer truss, a walking mechanism, a hoisting mechanism and a control device. The data sensing and collecting device supports multi-sensor data to synchronously collect multi-source fault data, the sensor collected data are uploaded to the database through the data collector and the intelligent gateway, and the upper computer extracts the data from the database and diagnoses faults and is used for achieving fault type recognition and early warning; the test working condition setting comprises lifting motor fault type setting, load working condition setting and lifting motor rotation frequency setting. According to the invention, the actual working condition of the hoisting mechanism of the hoisting machine can be better simulated, the acquisition cost of fault data is reduced, the test period of multi-working-condition faults of the hoisting mechanism is shortened, and the fault identification efficiency of the hoisting mechanism of the bridge erecting machine is greatly improved.
Owner:BEIJING NAT INNOVATION INST OF LIGHTWEIGHT LTD +1

Anti-waterlogging early warning device for transformer substation

The invention discloses an anti-waterlogging early warning device for a transformer substation, which relates to the technical field of flood prevention equipment and comprises a base plate and a vertical shell fixed on the base plate. The support is installed on the vertical shell and used for supporting a monitoring assembly; the water level monitoring module comprises an ultrasonic water level gauge assembled on the vertical shell through a bracket; the data collector and the wireless communication module are assembled on the vertical shell through a mounting shell, and the wireless communication module is used for transmitting monitoring data; and the power supply module comprises a solar photovoltaic panel and a power supply box which are arranged on the vertical shell and are adjustable in angle. According to the anti-waterlogging early warning device for the transformer substation, the problem that key components of an existing anti-waterlogging early warning device are prone to being damaged by external force to cause failure of the device in severe snow and hail weather is solved.
Owner:FOSHAN POWER SUPPLY BUREAU GUANGDONG POWER GRID

Methods and systems for a data marketplace in a fluid conveyance device environment

Methods and systems for a data marketplace in a fluid conveyance device includes a self-organizing data marketplace. The self-organizing data marketplace includes at least one data collector and at least one corresponding fluid conveyance device in an industrial environment, wherein the at least one data collector is structured to collect detection values from the fluid conveyance device; a data storage structured to store a data pool comprising at least a portion of the detection values; a data marketplace structured to self-organize the data pool; and a transaction system structured to interpret a user data request, and to selectively provide a portion of the self-organized data pool to a user in response to the user data request.
Owner:STRONG FORCE IOT PORTFOLIO 2016 LLC

Rotating speed sensor automatic calibration system capable of increasing disturbance

The invention relates to a rotation speed sensor automatic calibration system capable of increasing disturbance, which comprises a tested gear, a gear disc, a driving motor, a rotating shaft, a rotation speed sensor, a tachometer, a data acquisition unit, a main control unit and a disturbance applying mechanism, the disturbance applying mechanism comprises a synchronous ring body, a thermal bimetallic strip, a simulation tooth, a connecting rod, an electric control trolley, a locking mechanism, a heating piece, a first electric push rod and a first abutting plate, the heating piece can be brought to the inner sides of different storage grooves through the moving trolley, the heating piece emits heat to enable the thermal bimetallic strip in the storage grooves to deform, the simulation tooth is driven to be retracted into the storage grooves, and the simulation tooth is driven to rotate; a tooth missing state is simulated, when the main control unit sends a control instruction to the driving motor, the driving motor can drive the synchronous ring body and the tested gear to rotate through the rotating shaft, the synchronous ring body is in the tooth missing state and can apply vibration disturbance, and the rotating speed, collected by the rotating speed sensor, of the tested gear can be transmitted to the main control unit for comparison and calibration; the calibration accuracy can be improved by applying different disturbances.
Owner:이너 몽골리아 일렉트릭 파워 그룹 컴퍼니 리미티드 이너 몽골리아 일렉트릭 파워 리서치 인스티튜트 브랜치

Data acquisition unit and method based on unique identification of industrial internet

The invention relates to a data acquisition unit and method based on an industrial internet unique identifier, and belongs to the technical field of industrial internet and data acquisition, the data acquisition unit comprises a main control module, a communication module and a data acquisition interface module, after equipment is powered on, the main control module firstly automatically initiates a unique identifier registration request to an identifier registration center; the successfully registered identification code is stored in a nonvolatile memory; then, based on the unique identification code, an authentication connection with an industrial internet platform is established through a communication module, and an acquisition configuration instruction issued by the industrial internet platform is received; and generating an acquisition rule according to the acquisition configuration instruction, performing data acquisition through the data acquisition interface module, binding the acquired data with the unique identification code, and reporting the bound data to the platform. According to the invention, global identifiability and credible authentication of the device identity are realized, and dependence on an edge gateway is reduced; the method realizes traceable data source and traceable destination, effectively gets through data islands, and supports cross-domain collaborative application.
Owner:JINAN DALU ELECTROMECHANICAL CO LTD

Online anti-icing and deicing monitoring device for fan blade

An online anti-icing and deicing monitoring device for a fan blade comprises a plurality of piezoelectric sensors arranged on the fan blade, the piezoelectric sensors are electrically connected with the access end of an electric slip ring, and a signal generator is electrically connected with the output end of the electric slip ring; the data collector is electrically connected with the signal generator and the computer; the signal generator amplifies an induction signal of the piezoelectric sensor and sends the induction signal to the computer through the data collector; and when the voltage threshold value displayed by the computer is greater than the preset voltage threshold value, the computer gives an alarm to remind a worker of deicing operation in time.
Owner:HUBEI ENERGY OPTICS VALLEY THERMAL CO LTD

A data collector used in cold chain equipment monitoring system

The present invention discloses a data collector for use in a cold chain equipment monitoring system, comprising a data collector body and a mounting plate, wherein the data collector body is mounted on the front of the mounting plate, a wall is provided on the back of the mounting plate, the mounting plate is threadedly connected to the wall via a plurality of bolts, a shielding mechanism for protecting the data collector body is provided on the top of the mounting plate, and a cleaning mechanism for cleaning the front screen of the data collector body is provided on the bottom of the mounting plate. In this invention, the cleaning mechanism is provided to control the two sliders to move in the slide groove, driving the two rotating rods and the soft pads of the moving rods abutting against the data collector body to move together, thereby automatically cleaning the dust or other debris on the front of the data collector body. The operation is relatively convenient, and there is no need to manually wipe and clean the front of the data collector body with a rag, thereby reducing manual labor and facilitating the use of the data collector body.
Owner:JIANGSU LANHE NETWORK TECH CO LTD

Service outage detection and customer support ticket management system and method using integrated programmatic and specialized guided and constrained artificial intelligence

The Artificial Intelligence driven service outage detection and customer support ticket management system in customer support platforms includes a customer support platform that is operatively coupled to the service outage detection system. A data collector gathers input data from a product status page and a service request tracker document. A service outage detector (SRT) detects the service outage by monitoring the product status page and incoming customer support tickets raised against the products by the users. A comparator compares the details of the product status page and the SRT document to confirm the occurrence of the service outage. A customer support ticket router updates the customer support ticket routing process based on the confirmed service outage status. A response generator generates an automated, predefined response including service outage information and any expected resolution or alternative support options and notifies the user utilizing a notification module.
Owner:TRILOGY ENTERPRISES INC

Belt type roasting desulfurization and denitrification intelligent advanced control system and control method thereof

The invention discloses a belt type roasting desulfurization and denitrification intelligent advanced control system and a control method thereof, and belongs to the technical field of flue gas purification in the iron and steel industry. Aiming at the problems of poor PID control multivariable coordination capability, high energy consumption and large emission fluctuation in the existing pellet production process, the system comprises a data acquisition unit, an APC server and a DCS controller. The data collector generates a dynamic working condition feature vector through multi-source data fusion; the APC server adopts a model prediction control algorithm to establish a coupling relation model of desulfurization and denitrification efficiency and resource consumption, and outputs an optimization target value; and the DCS controller realizes accurate control based on a feedforward-feedback strategy. According to the method, through multivariable collaborative optimization and dynamic weight adjustment, the unit energy consumption of the slaked lime and the ammonia gas is remarkably reduced on the premise of ensuring that the emission concentration of SO2 and NOx stably reaches the standard, and meanwhile the anti-interference capacity and the operation stability of the system are improved.
Owner:BEIJING ZHONGHONGLIAN ENG TECH CO LTD

Equipment state monitoring and intelligent lubricating system based on point multi-dispersion scene

The invention relates to an equipment state monitoring and intelligent lubricating system based on a point multi-dispersion scene. The system mainly comprises a lubrication module, display hardware, an equipment management platform and a data acquisition module, the data acquisition module comprises a vibration sensor, a temperature sensor, a rotating speed sensor and a data acquisition unit, and the data acquisition module transmits data to the equipment management platform through a wireless communication module. Or data is transmitted to the main control cabinet of the lubrication module through the wireless communication module and / or in a wired mode; according to vibration, temperature and rotating speed numerical values fed back by the three sensors, through analysis of the data processing module, the client terminal can check the running state and the lubricating state of the equipment in real time through the terminal, and according to changes of the running state of the equipment, self-adaptive adjustment or remote manual adjustment of the lubricating strategy of the lubricating system through the terminal is achieved. And the fault conditions of equipment and a lubricating system can be known in time, the automation degree is remarkably improved, and the manual labor intensity and the maintenance cost are greatly reduced.
Owner:AUTOL TECH

A data collector

This utility model relates to the field of data acquisition technology, specifically a data acquisition device, including a data acquisition device body. One end of the data acquisition device body has a data transmission port, a switch, an indicator light, a network cable port, and a power port. A power plug is inserted into one end of the power port, and a protective ring is fixedly connected to the other end. A rotating shaft is fixedly connected to one end of the data acquisition device body, and a power protection component is hinged to the rotating shaft. The data acquisition device proposed in this utility model mainly utilizes a power protection component hinged to the data acquisition device body. A pressure baffle on the power protection component, under the action of a first spring and a second spring, presses against the power plug to prevent it from loosening. A sealing ring and a sealing rubber gasket ensure the sealing of the component, preventing dust and rainwater from entering the power port. A locking component enables quick closing and locking of the two housings, facilitating quick and easy plugging and unplugging of the power plug.
Owner:JIANGSU RUIHUAJIE TECH CO LTD

An automated system for a deep-sea trenching plow

The application discloses a kind of deep-sea ditching plough automation systems, by remote control system and ditching plough, both are connected by redundant fiber communication. Remote control system contains host computer, controller and monitoring system, host computer stores and displays data, controller processes signal control actuator, monitoring system presents video picture. Ditching plough includes execution controller, data collector, video collector, actuator, sensor and monitor, data collector receives sensor signal transmission to controller, video collector will monitor signal transmission to monitoring system. System is automatically controlled actuator by sensor and monitor feedback, redundant communication structure ensures network security, realizes the automation operation and state monitoring of deep-sea ditching plough.
Owner:DEEP SEA HOMO SAPIENS (GUANGZHOU) TECH CO LTD

Desert road self-temperature-sensing type spraying cooling system based on radiation refrigeration water supply

The invention relates to the technical field of desert road cooling, discloses a desert road self-temperature-sensing type spraying cooling system based on radiation refrigeration water supply, and aims to solve the problems that a traditional cooling technology depends on an external water source, water resources are wasted, and accuracy is insufficient. The system comprises a water supply module, a temperature detection module, a data processing module and a spray cooling module, wherein the water supply module is combined with day and night temperature difference condensation through a radiation refrigeration assembly at the top of a guardrail stand column and is led to a water storage assembly for water storage through a road shoulder water guide assembly; the temperature detection module collects pavement temperature through sensors on two sides of a road; the data collector receives temperature data and transmits the temperature data to the temperature judgment system, and the water storage assembly and the spraying assemblies on the two sides of the road are started after high temperature is judged; the spraying assembly sprays water for cooling in a targeted mode. According to the scheme, autonomous supply of water resources and accurate cooling are achieved, the operation safety of the desert road is improved, and resources and cost are saved.
Owner:XINJIANG AGRI UNIV +1

Rocking plate type wave making device with controllable wave making parameters

The invention discloses a wave making parameter controllable rocking plate type wave making device, which comprises a support frame, a rocking plate assembly, a data collector and a control terminal, and is characterized in that the support frame is fixedly arranged on an experimental water tank; the rocking plate assembly comprises a mounting rack, a rocking plate, a driving mechanism and a push rod mechanism, the mounting rack is arranged in a water body of the experimental water tank, one end of the mounting rack is fixed to the bottom of the supporting frame, the driving mechanism is arranged on the supporting frame, one end of the push rod mechanism is connected with the driving mechanism, and the other end of the push rod mechanism is hinged to one end of the rocking plate; the other end of the rocking plate is rotationally connected with the end, away from the supporting frame, of the mounting frame, the push rod mechanism reciprocates under the action of the driving mechanism to push the rocking plate to swing, and the rocking plate swings on the mounting frame to generate waves. The data collector is arranged at the swing end of the swing plate, and the control terminal is in signal connection with the data collector and the driving mechanism.
Owner:YANGTZE UNIVERSITY

Single-point detection apparatus and method for safe operating area of power mosfet

The application provides a single-point detection device and method for a safe working area of a power MOSFET, and relates to the technical field of semiconductor device testing. The single-point detection device comprises a pulse trigger circuit, a sampling feedback circuit, a driving amplification circuit, a capacitor energy storage circuit and a data collector. The pulse trigger circuit is used for outputting a pulse signal with a preset width according to a conduction time corresponding to a specific test point. The sampling feedback circuit is used for collecting a drain current of the power MOSFET and generating a feedback signal. The driving amplification circuit drives the power MOSFET to be turned on or turned off according to the feedback signal and the pulse signal. The capacitor energy storage circuit provides a target drain-source voltage for the power MOSFET according to a drain-source voltage corresponding to the specific test point. The data collector records waveforms of the drain-source voltage and the drain current of the power MOSFET. The single-point detection device does not need to increase an additional circuit, parameter matching is realized by adjusting devices in the single-point detection device, the test efficiency is improved, and the single-point detection device has the advantages of high efficiency, flexibility, high precision and the like.
Owner:GREAT WALL POWER SUPPLY TECH CO LTD

Data acquisition device and mobile robot comprising same

The data acquisition device comprises a data acquisition unit and a cleaning brush, a ceiling is fixed to the top of the data acquisition unit through screw joint of screws, a protection assembly is arranged at one end of the bottom of the data acquisition unit, and the protection assembly comprises a gear and a lifting plate. The gear is rotationally connected to the bottom of the data collector, the lifting plate is arranged on one side of the gear, the cleaning brush is arranged at the front end of the data collector, and the cleaning brush arranged at the front end of the data collector and a scraping strip and a spring structure in the cleaning brush clean a lens before and after working or in the working process of the mobile robot. The protection assembly is arranged at the bottom of the data acquisition unit, the gear rotates to drive the lifting plate to ascend and descend, and when the mobile robot is not used, the lifting plate can be lifted to effectively protect the lens and prevent the lens from being directly exposed, so that the service life of the lens is prolonged, the performance stability of the data acquisition device is improved, and the maintenance cost is reduced.
Owner:ANHUI CHANGJUN TECHNOLOGY CO LTD

Boiler leakage detection device

The utility model relates to a boiler leakage detection device which comprises a detection tank, a vacuum pump, a flue gas hygrograph, a programmable logic controller and a relay, a probe of the flue gas hygrograph is installed in the detection tank from the top of the detection tank, and the bottom of the detection tank is communicated with an air inlet of the vacuum pump through an exhaust pipe provided with a first electromagnetic valve; n air inlet nozzles are arranged on the tank wall of the detection tank, each air inlet nozzle is connected with a second electromagnetic valve through a first pipeline, each second electromagnetic valve is connected with a sampling cover through a second pipeline, one sampling cover is installed at the position away from the boiler, and the other N-1 sampling covers are installed at leakage risk points on the boiler. The boiler leakage detection device has the advantages that the leakage risk points on the boiler are sampled and detected circularly, leakage detection can be conducted on the multiple leakage risk points on the boiler only through one set of leakage detection equipment, a data collector does not need to be arranged, and the boiler leakage detection cost is reduced.
Owner:SHANDONG SPECIAL EQUIP INSPECTION INST CO LTD

Data acquisition unit (rackmount)

1. The name of the design product: data collector (chassis type). 2. The use of the design product: the design product is used for intelligent testing and analysis of structural mechanical properties in the field of testing, measurement and control. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
Owner:JIANGSU DONGHUA TEST CORP

System and method for pairing devices in a gym environment

A system and method pairs devices in a gym environment. The system includes: a server computer; a plurality of data collector devices, each of the plurality of data collector devices being associated with a gym device or an exercise spot of a gym, wherein each data collector device includes a wireless communication unit, and a memory configured to store training data of a user; one or more time-of-flight positioning units configured to be disposed at fixed locations in the gym and conduct time-of-flight positioning; one or more mobile tag devices, each mobile tag device comprising a time-of-flight positioning unit configured to conduct the time-of-flight positioning together with the time-of-flight positioning units at the fixed locations; and one or more wearable devices, wherein each wearable device is associated with one of the one or more mobile tag devices.
Owner:POLAR ELECTRO