896 results about "Data collector" patented technology

The invention discloses a mass concrete intelligent temperature control system, and relates to the technical field of concrete temperature control, the system comprises a sensor monitoring module, a data collector, a data transmission module, a central control module, an execution mechanism and a data recording and remote monitoring module; by integrating the sensor monitoring module, the data collector, the data transmission module and the central control module, real-time monitoring and accurate analysis of key parameters in the concrete and in the construction environment are achieved, and a temperature and humidity prediction unit in the central control module can predict the temperature and humidity of the concrete by means of a finite element analysis method and a CFMH dynamic prediction formula. According to the method, the temperature and humidity trends of the concrete in different time and areas can be accurately predicted, the concrete quality problem caused by temperature and humidity fluctuation is greatly reduced, the quality stability of concrete construction is improved, a scientific and reliable decision basis is provided for constructors, the construction process is optimized, and the construction cost is reduced.

The invention discloses a power grid abnormal flow detection and identification method based on a multi-mode machine learning algorithm. The method comprises the following steps: step 1, acquiring industrial control protocol message data: capturing a communication message of network flow of an electric power industrial control system through a data collector; step 2, training a multi-modal auto-encoder: training the auto-encoder based on the network traffic characteristics of the normal service; 3, abnormal traffic monitoring: detecting and collecting abnormal traffic by taking the decoding reduction degree under the normal service as a baseline; step 4, abnormal data analysis modeling: training a multi-modal neural network model in combination with the abnormal traffic and the coding result of the baseline model for classifying the abnormal traffic; according to the method, some abnormal traffic existing in the network traffic of the power industrial control system can be detected, and the abnormal traffic in the industrial control system is classified by analyzing the data features and the service scenes of the abnormal traffic.

The invention discloses an integrated buoy for ocean monitoring and a buoy testing method.The buoy comprises a floating body, a solar panel support, a sensor support and a data acquisition communication box are fixedly installed on the top of the floating body, and a plurality of solar panels with the bottoms inclined outwards are installed on the solar panel support; a plurality of sensors are installed on the sensor support, and communication equipment and a data collector are installed in the data collection communication box. According to the invention, the laboratory integration test, the coastal water surface test and the offshore laying test are combined, three times of data comparison and verification are carried out, the consistency and precision of the data can be effectively ensured, and in addition, the environmental simulation equipment is added during the offshore laying test to simulate different environments in the marine environment, so that the test efficiency is improved. The floating property and the stability of the buoy under different extreme conditions are tested, remote monitoring and self-diagnosis technologies are introduced into the buoy in a matched mode, personnel can conveniently and visually know the condition of the buoy in the testing process, and the use requirement is met.

The invention relates to the technical field of mode control, and discloses a metro operation dual-mode control method and system based on pulse width modulation coding. The method comprises the following steps: defining an initialization voltage range through a power supply measurement module, and adopting a dual redundancy measurement module to realize manual control and automatic operation channel voltage dual-path calibration; the signal collector collects a real-time current signal, and the signal comparator performs anomaly detection to generate a mode selection control signal; the pulse width modulation encoder calculates a duty ratio parameter and generates a current-limiting pulse width modulation signal; the multiple protectors judge the fault state, and the delay controller adjusts the disconnection time sequence of the relay; the time sequence controller establishes a mode switching rule, and the relay linkage controller optimizes an output state; the data collector extracts operation parameters, and the communication interface completes data electrical isolation transmission. Seamless switching between the manual control mode and the automatic operation mode is achieved through the pulse width modulation coding technology, and the stability and reliability of the system in the mode switching process are ensured.

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.

The invention relates to a test device and method for testing the performance of an elevator speed governor, and the device comprises a test rack which is internally provided with a lifting channel for testing; the main rope is hung and wound on the traction machine; the undercarriage is arranged on one side of the traction machine and connected to the main rope, and the car frame is arranged below the undercarriage and connected with the undercarriage through a detacher; the counterweight frame is arranged on the other side of the traction machine and is connected to the main rope; the speed limiter is arranged at the top of the test rack; the rope gripper is arranged at the top of the test rack; and the data acquisition unit is used for acquiring the running speed of the lift car frame, the wheel speed of the speed limiter, the lifting force of the speed limiting rope, an electrical action signal and a mechanical action signal. The performance of the speed governor can be tested under the working conditions that the lift car frame freely falls when running at a rated speed and the lift car frame falls downwards at different accelerations in a static state.

An apparatus and method for determining road environment is provide, and the apparatus for determining road environment according to an embodiment of the present disclosure comprises: a data collector configured to obtain data on road environment information and data on vehicle behavior; a data processor configured to determine reliability of the obtained data; a data determiner configured to determine the road environment based on the reliability; and a vehicle controller configured to control a vehicle based on the determined road environment.

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.

The invention discloses a device and method for monitoring settlement of an earth rock cofferdam, and relates to the technical field of concrete curing, the device comprises a monitoring sensor unit 1, the monitoring sensor unit 1 comprises a settlement sensor for measuring tiny settlement change, an inclination sensor for monitoring whether the cofferdam is inclined in the settlement process, and a data collector, the data collector is connected with the detection sensor unit, the data collector is used for collecting data measured by the settlement sensor and the inclination sensor, and the data collector is further provided with a wireless transmission module used for wirelessly transmitting the collected data to a remote monitoring center; according to the device and method for monitoring settlement of the earth rock cofferdam, monitoring data can be displayed and stored in real time, a report is generated through data analysis and a visual tool, and engineering management personnel can conduct risk assessment and construction progress management conveniently. The decision-making efficiency is improved, and comprehensive control over the safety of the cofferdam is enhanced.

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.

The invention discloses an energy storage system and a data storage method, and relates to the technical field of energy storage. The energy storage system comprises a battery pack, a data collector, a memory and a controller. The data collector is connected with a plurality of batteries in the battery pack through a bus, the data collector is used for collecting operation data of the battery pack, the operation data comprises data streams of M dimensions, and M is a positive integer. The memory includes a volatile memory device and a non-volatile memory device, the volatile memory device including a cache and M first-in first-out buffers. The controller is electrically connected with the data acquisition unit and the memory, and is used for acquiring data streams of M dimensions, writing the data streams of M dimensions into the M first-in first-out buffers frame by frame, reading target data streams stored in the first-in first-out buffers to the cache when the data streams stored in the first-in first-out buffers meet storage conditions, and storing the target data streams in the memory. And writing the target data set stored in the cache into the nonvolatile memory device.

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.

The utility model provides a shore-based power supply remote power-off and power-off operation device based on modern Internet technology, which belongs to the field of power supply remote control technology. Its structure includes a remote control unit and a shore power control unit, and the remote control unit and the shore power control unit constitute a shore-based power supply remote control system; the shore-based power supply remote control system includes a shore-based power supply, a communication module, a remote controller, a power module, and a cloud server; the shore-based power supply is equipped with a data collector, and the data collector is composed of a current transformer, a voltage transformer, and a temperature sensor; the remote control unit is equipped with a temperature controller, a photoelectric conversion module, a 24V power module, and a touch screen controller. The utility model can improve the reliability and safety of the shore power system and provide high-quality and highly reliable shore power supply for the ship side. It can also realize the remote control of the shore power system through the dock remote control cabinet, and monitor various parts of the shore power system through the monitoring system, and can realize unmanned operation and unmanned patrol according to needs.

The invention discloses a multi-core processor, which is used for improving the accuracy degree of data prefetching and further improving the data access efficiency of the multi-core processor. The processor comprises a plurality of processing units, a prediction unit, a prefetching unit and a memory unit, any processing unit comprises a first data collector, and the first data collector is used for collecting first historical data of the processing unit; the first historical data comprises an instruction executed by the processing unit, a memory address accessed by the instruction and whether data of the memory address is hit in a cache; the prediction unit is used for analyzing first historical data of any processing unit in a past period of time to obtain a predicted access sequence of the processing unit to the memory unit in a future period of time; and the prefetching unit is used for prefetching data from the memory unit according to the predicted access sequence and transmitting the prefetched data to the processing unit.

A fan blade anti-icing and deicing method based on a composite material comprises the following steps that epoxy resin and carbon fiber particles are selected to be evenly mixed and combined into the composite material; the surface of the fan blade is coated with a composite material, and a glass fiber reinforced plastic layer is formed after curing forming; fixing a plurality of piezoelectric sensors on the glass fiber reinforced plastic layer; the piezoelectric sensor is electrically connected with the signal generator and the data collector, and the data collector is electrically connected with the computer; a glass fiber reinforced plastic layer loop is conducted, set voltage is input, and the surface temperature of the glass fiber reinforced plastic layer rises to prevent icing; under the condition that the fan blade is iced, a glass fiber reinforced plastic layer loop is conducted, the surface temperature of the glass fiber reinforced plastic layer is gradually increased, the surface adhesive force of an ice layer and the glass fiber reinforced plastic layer is reduced, and the ice layer is separated from the fan blade by means of centrifugal force under the rotating action of the fan blade; blade icing is measured based on pressure stress waves, and anti-icing and deicing are actively carried out on the fan blade based on the continuous carbon fibers under the electric conduction effect.

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.

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.

The invention discloses a PLC real-time data acquisition optimization method based on an edge gateway and edge computing, and relates to the technical field of data acquisition, and the method comprises the steps: deploying a data collector at each PLC position, calculating the transmission distance between each PLC position and a central cloud processor, and constructing an edge data acquisition network; calculating the relationship between the change rate and the sampling frequency of each type of data, and constructing a data sampling frequency optimization model of the PLC; abnormal types of the PLC are screened by using the important data, and important events of the PLC are searched; after the real-time data change rate is judged through the optimization threshold value, the real-time sampling frequency is optimized; and the cloud processor analyzes and calculates a depth judgment threshold value when the PLC is abnormal by using the equipment data when the PLC is abnormal in the industrial production range, and performs dual abnormality judgment on the PLC by using the edge data collector and the cloud processor.

Systems for self-organizing data collection and storage in a manufacturing environment are disclosed. A system may include a data collector for handling a plurality of sensor inputs from sensors in the manufacturing system, wherein the plurality of sensor inputs is configured to sense at least one of: an operational mode, a fault mode, a maintenance mode, or a health status of at least one target system. The system may also include a self-organizing system for self-organizing a storage operation of the data, a data collection operation of the sensors, or a selection operation of the plurality of sensor inputs. The self-organizing system may organize a swarm of mobile data collectors to collect data from a plurality of target systems.

The invention relates to the technical field of environment regulation, and discloses an environment regulation assembly, which comprises a sensor node used for collecting environment parameter data including temperature, humidity, air quality and pressure; the data acquisition unit is connected to the sensor nodes and is used for receiving and processing sensor data and carrying out filtering and data fusion; the wireless transmission unit is connected to the data collector and used for transmitting the processed data to a remote monitoring platform; and the control unit is connected to the adjusting equipment and the remote monitoring platform and is used for adjusting the running state of the adjusting equipment according to an instruction of the remote monitoring platform. Through the high-precision sensor and the data acquisition unit, environmental parameters, including temperature, humidity, air quality and pressure, in the box-type substation can be monitored in real time, the accuracy and reliability of data are ensured, environmental abnormity is found and processed in time, and equipment faults caused by environmental problems are avoided.

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.

The invention discloses a sediment microbial fuel cell sensor and method for monitoring methane emission. The sediment microbial fuel cell sensor comprises an anode, an external resistor, a reference electrode, a reference electrode chamber, a data collector and a monitoring terminal, the anode is buried in wetland bottom mud and is connected in series with the external resistor and the reference electrode; the reference electrode chamber floats in overlying water of wetland bottom mud, the reference electrode chamber is of a hollow cylindrical structure with an open bottom and a sealed top, the bottom of the reference electrode chamber is isolated from the overlying water by adopting a proton exchange membrane, an electrolyte solution is filled in the reference electrode chamber, and the reference electrode penetrates through the top of the reference electrode chamber and is inserted into the electrolyte solution; the external resistor is connected in parallel with a data collector, and the data collector sends collected electric signals to a monitoring terminal. Based on existing researches, the number of electrogenic bacteria in soil and the number of methanogens are found to have high correlation, so that the voltage of the sediment microbial fuel cell can be used as a monitoring index for monitoring the methane emission flux of the methanogens.

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.

The utility model discloses an intelligent multi-agent adding system for a water plant, which comprises a water quality and quantity monitoring device, a data acquisition unit, an intelligent multi-agent adding control terminal and an agent adding pump component, the water quality and quantity monitoring device, the data collector, the multi-agent intelligent adding control terminal and the dosing pump assembly are sequentially connected, and the water quality and quantity monitoring device and the dosing pump assembly are respectively connected with the water treatment tank. According to the multi-agent intelligent adding system for the water plant, the agent adding amount is determined by collecting the water quality and water quantity parameters corresponding to the water treatment pond, the control signal is sent to the agent adding pump assembly to automatically add the agent with the corresponding adding amount, accurate agent adding is achieved, the automation level of the system is improved, and the system is suitable for large-scale popularization and application. The extra consumption of the medicament is avoided, and the cost is saved.

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.

The invention provides an existing curtain wall door and window solar heat gain coefficient field detection and evaluation method and system. The method comprises the steps that a data collector is used for receiving and displaying sensor data; the total solar radiation meter comprises an indoor total solar radiation meter and an outdoor total solar radiation meter and is used for measuring indoor and outdoor total solar radiation illumination; the temperature sensor comprises an indoor air temperature sensor and an outdoor air temperature sensor and is used for monitoring indoor and outdoor air temperatures; the heat-flow density meter is used for measuring heat-flow density; the fixing support is used for installing and adjusting the vertical receiving angle of the indoor total solar radiation meter. The external sucker is used for fixing the outdoor total solar radiation meter. The method has the remarkable advantages in the aspects of measurement precision, dynamic monitoring, secondary heat transfer effect, operation simplicity and convenience, application scene diversity, energy-saving transformation support, data processing integration, safety and the like; through the combined action of the advantages, the system has important application value and wide market prospect in the field of building energy conservation.

The invention discloses a distributed photovoltaic electricity stealing identification method, system and device, and belongs to the field of power systems. The method comprises the steps of obtaining actual data through a three-phase data collector and an illumination collector, obtaining photovoltaic electricity meter data through a photovoltaic electricity meter, judging whether voltage electricity stealing abnormity, current electricity stealing abnormity and power electricity stealing abnormity exist in a line or not based on the actual data and the photovoltaic electricity meter data, and sending alarm information to a user if abnormity exists. Therefore, by implementing the method and the device, the problem that the distributed photovoltaic electricity stealing behavior is difficult to accurately identify in the prior art can be solved.

The invention discloses a cluster optimization regulation and control method and system for a low-voltage distributed photovoltaic access power distribution network, and the method can automatically remove dust and pollutants on a photovoltaic panel through employing an intelligently designed cleaning assembly, effectively maintains the clean state of the photovoltaic panel, reduces the light loss, improves the power generation efficiency, and improves the power generation efficiency. Meanwhile, the requirements for water and other clean resources are remarkably reduced, the environmental influence and the operation complexity are reduced, an intelligent sensor and a data collector are installed on each photovoltaic panel, the system can collect real-time data about the generating capacity, the environmental condition and the equipment operation state, the high accuracy of the data is ensured, and the real-time performance of the system is improved. Accurate evaluation of the influence of the data processing unit on each photovoltaic panel is supported by the accurate data, and future generating capacity and power distribution network requirements are predicted through a prediction engine, so that the cluster regulation and control system can automatically regulate output according to accurate prediction, and power grid load distribution and energy utilization efficiency are optimized.

The invention relates to a method for testing floating charge heat loss of a sodium salt battery. The method comprises the following steps: S1, placing a sodium salt battery pack on a tray in a blast thermostat; s2, connecting a heating sheet in the sodium salt battery pack with a heating loop; s3, connecting a thermocouple in the sodium salt battery pack with a temperature monitoring control circuit; s4, connecting an ampere meter in the heating loop, connecting voltmeters at two ends of the heating sheet, and connecting the ampere meter and the voltmeters with a data acquisition instrument; s5, heating the sodium salt battery pack for 12-16 hours by using a heating power supply, and setting the blast thermostat at a constant temperature; s6, after heating is completed, continuously carrying out heat preservation and temperature control on the sodium salt battery pack for 8 hours; recording voltage and current data acquired by the data acquisition instrument, and continuously acquiring for 8 hours; and S8, calculating the floating charge heat loss power, and completing the test. According to the method for testing the floating charge heat loss of the sodium salt battery, the overall heat loss of the battery pack can be simply measured with high precision.

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.