296results about "Wired architecture usage" patented technology

The invention discloses a real-time surrounding rock deformation monitoring and data acquisition method and system, which is applied to long-distance weak surrounding rock tunnel construction, and comprises the following steps: determining the dynamic change trend of underground water seepage rate and ground stress distribution gradient by adopting a time sequence analysis method; based on the trend, carrying out risk partitioning on the tunnel construction section by adopting a K-means clustering algorithm, determining a deformation sensitive area, and optimizing the spatial distribution of the monitoring points according to the deformation sensitive area; monitoring data are acquired in real time, and when the data fluctuation period exceeds a threshold value, the data acquisition frequency of the corresponding monitoring point is automatically improved; processing high-frequency acquired data by adopting a long-short-term memory network to obtain a real-time surrounding rock deformation prediction result; the prediction result and the multi-source real-time geological parameters are fused, a Bayesian updating method is adopted for processing, a quantitative surrounding rock stability evaluation result is obtained, closed-loop self-adaptive optimization of a monitoring scheme and accurate risk prediction are achieved, and the safety early warning capacity of tunnel construction and the utilization efficiency of monitoring resources are remarkably improved.

The invention relates to the technical field of safe flight of unmanned aerial vehicles, in particular to an air-ground multi-mode bird monitoring and early warning method and system for guaranteeing low-altitude safety, and the method comprises the steps: obtaining radar, visual, infrared and other multi-sensor data, and determining a first bird recognition probability, a second bird recognition probability and a third bird recognition probability through the data; and determining a final bird recognition probability based on the basic weight matrix, when the final bird recognition probability is greater than a preset threshold value, obtaining a relative distance and an included angle between the unmanned aerial vehicle and the bird, and establishing a multi-stage early warning mechanism according to the relative distance and the included angle to perform bird early warning. According to the invention, the contradiction between load limitation of small and medium-sized unmanned aerial vehicles and wide-area monitoring requirements is solved, all-weather, all-weather, all-direction, non-blind-area, all-route and real-time bird monitoring, recognition and tracking under a complex urban environment are realized, the real-time monitoring accuracy of birds is improved, early warning is performed in combination with distance and included angle information, and the real-time monitoring accuracy of the birds is improved. The collision between the unmanned aerial vehicle and birds can be more accurately and effectively avoided, and the low-altitude flight safety is guaranteed.

The invention provides a forest disaster detection method and device, and belongs to the field of forest disaster monitoring, and the method comprises the steps: collecting an infrared image, a stereoscopic vision image and positioning data of a target forest region in real time; an ASSA module is introduced in the feature extraction stage of the YOLOv11, and an infrared image is input into the improved YOLOv11 for flame target recognition; recognizing the stereoscopic vision image through a smoke and fire recognition algorithm, and detecting flame and smoke targets; determining a fire detection result by combining the identification results of the flame target and the smoke target; under the condition that the fire disaster is determined to occur, an HITNet algorithm is adopted to carry out ignition point positioning through a stereoscopic vision image, and the geographic coordinates of a fire disaster point are determined based on positioning data; and sending alarm information based on the fire point geographic coordinates. Therefore, the capability of extracting the flame heat radiation characteristics of the tiny fire points is effectively enhanced, and the detection result of the forest fire is improved.

The invention discloses an intelligent electric energy meter data acquisition device, method and equipment for electric carbon metering and a storage medium, and relates to the technical field of electric power systems and carbon emission management, and the device comprises a carbon emission hardware calculation circuit module which verifies frozen data and regional-level electric carbon factors and line loss power of a superior node, and generates carbon emission data; a first non-volatile processor storing carbon emission data; and the second nonvolatile processor and the first nonvolatile processor are backups for each other and store electric quantity freezing data. The device expands a carbon emission metering function at low cost through an idle RS485 port of an existing intelligent electric energy meter, generates a dynamic electric carbon factor through local calculation, accurately calculates carbon emission data, and improves the accuracy of the carbon emission data. The data accuracy, real-time performance and reliability are improved, the centralized calculation burden is relieved, the system modification cost is reduced, large-scale popularization and application are supported, and low-carbon transformation and green power management are effectively promoted.

The invention is suitable for the technical field of ultrasonic diagnosis, and provides an ultrasonic auxiliary diagnosis method and system, and the method comprises the steps: collecting ultrasonic data through an ultrasonic probe; transmitting the ultrasonic data from the ultrasonic probe to a millimeter wave communication module physically separated from the ultrasonic probe through a wired link; the millimeter wave communication module adopts a millimeter wave wireless communication technology to send the ultrasonic data to one of a plurality of millimeter wave access points deployed in the operation environment; transmitting the ultrasound data received by the millimeter wave access point to a remote computing platform through a wired bearer network configured to support deterministic network functionality; and receiving the ultrasonic data transmitted through the deterministic network function in the remote computing platform, performing ultrasonic data processing on the received ultrasonic data according to a preset processing strategy, generating diagnosis auxiliary data for ultrasonic auxiliary diagnosis, and providing the diagnosis auxiliary data for display equipment for display. The problem that existing ultrasonic diagnosis is insufficient in flexibility is solved.

The invention discloses a multifunctional intelligent controller based on real-time parameters, which belongs to the technical field of instrument intelligent control and consists of a core processing unit, a multi-sensor interface module, a communication module, a remote maintenance module and a power management module. The core processing unit is integrated with a high-performance microprocessor and a real-time operating system to realize multi-task scheduling of data acquisition, processing, storage and the like; the multi-sensor interface module dynamically matches sensor types to guarantee stable connection; the communication module supports various wireless and wired communication, so that remote maintenance and OTA upgrading are facilitated; the remote maintenance module constructs a two-way communication link based on the cloud platform to ensure data security; the power management module adopts dual-mode power supply, a detachable structure realizes mode switching, and portability and stability are both considered. The controller can be compatible with various instruments, supports multi-parameter synchronous measurement, achieves automatic calibration, effectively solves the problems of an existing instrument controller, and is widely applied to the fields of industrial automation, instrument monitoring and the like.

The invention provides an online monitoring method and monitoring system based on the water content of an evaporative cooling medium, relates to the technical field of monitoring of the water content of the evaporative cooling medium, and is applied to the online monitoring system based on the water content of the evaporative cooling medium. The monitoring system at least comprises a low-precision continuous detection subsystem comprising a sensor based on a dielectric constant method and a high-precision intermittent calibration subsystem comprising a Karl Fischer testing device. The monitoring method comprises the following steps: monitoring the moisture content of the evaporative cooling medium through the low-precision continuous detection subsystem, and acquiring first data corresponding to the moisture content of the evaporative cooling medium through the sensor; and under the condition that the first data characterizes that the moisture content of the evaporative cooling medium fluctuates abnormally, the high-precision intermittent calibration subsystem is started, the moisture content of the evaporative cooling medium is accurately measured through the Karl Fischer testing device, and automatic response and accurate calibration are achieved.

The invention relates to the technical field of environment monitoring, and discloses a soil greenhouse gas emission intelligent online monitoring system, which comprises a sensor module, a data acquisition module I, a data acquisition module II, a communication module, a power supply control module and a data processing module, the sensor module is positioned in a sensor arranged in the detection box and is used for monitoring the concentration of greenhouse gas in the soil covered by the detection box in real time. According to the intelligent online monitoring system for soil greenhouse gas emission, the communication module has a wireless communication function and a wired communication function, and through alternate data transmission between a cable and Bluetooth, a soil part covered by the detection box can perform real-time and continuous monitoring on soil greenhouse gas in cooperation with detection equipment of the sensor module; dynamic change of emission is mastered in time, more accurate data support is provided for scientific research and environment management, meanwhile, remote data transmission and monitoring are achieved through the communication module, and a user can know the soil greenhouse gas emission condition anytime and anywhere conveniently.

The invention discloses an electric energy acquisition terminal based on a distributed database, and relates to the technical field of intelligent power grid management. The electric energy acquisition terminal based on the distributed database comprises an intelligent electric meter; an electric energy data acquisition module; an electric energy transmission delay evaluation module; and an electric energy data verification module. According to the method, after initial acquisition electric energy data is pre-screened, data quality verification and compliance verification are executed, whether qualified acquisition optimization is carried out or not is judged, then electric energy transmission delay evaluation is carried out, and whether electric energy data delay evaluation result optimization is carried out or not is judged; and finally, performing electric energy data verification and storage evaluation, and judging whether to perform electric energy data calibration storage optimization or not, thereby achieving the effect of improving the accuracy in the electric energy data acquisition process based on the distributed database. The problem that in the prior art, the accuracy is low in the electric energy data acquisition process based on a distributed database is solved.

The invention discloses an intelligent monitoring and early warning method and system for three-dimensional settlement of a draw shaft. The early warning method comprises the following steps of early-stage preparation, equipment installation, system debugging and calibration, data acquisition and transmission and data analysis and processing. The monitoring system comprises at least two independent array displacement meters, the array displacement meters are connected end to end in the extending direction of a roadway and arranged in parallel to form a continuous monitoring section, the array displacement meters are arranged on the side wall of the ore discharge station roadway of the draw shaft respectively, the position farthest away from the draw shaft serves as a measuring datum point, and the settlement amount of each measuring point on each measuring line is monitored respectively. A common monitoring point is formed at the end-to-end connection part of the array displacement meters, and settlement data of the common monitoring point is used for performing cross validation on independent measurement results of different array displacement meters. According to the invention, continuous distributed measurement can be realized, the periphery of the draw shaft can be fully covered, and richer and more accurate data can be obtained, so that the sedimentation condition of the draw shaft can be evaluated more accurately, and a reliable basis is provided for judging the stability of the draw shaft.

The invention relates to the technical field of gas metering, and discloses an ultrasonic gas meter with a novel calibration model and a calibration method thereof.The ultrasonic gas meter comprises an ultrasonic sensor module used for calculating the flow velocity by measuring the propagation time difference of ultrasonic waves in a gas medium; the signal processing module is used for amplifying, filtering and digitally converting the received ultrasonic signals; the microprocessor module is used for calculating and controlling the collected data; and the communication module is used for realizing data communication and system management with a remote server. By introducing a self-adaptive calibration model, a calibration coefficient can be dynamically adjusted according to real-time environmental parameters (such as temperature, pressure and fuel gas components), environmental data are collected through auxiliary sensors such as a temperature sensor and a pressure sensor, and real-time compensation is realized in combination with a machine learning model; and it is ensured that the gas meter can keep high measurement precision under different working conditions.

A system for monitoring pavement infrastructure includes an edge network enabled sensor-enabled geogrid embedded within the pavement infrastructure, a microcontroller configured to receive signals from the sensor-enabled geogrid, and a communication network for transmitting the received signals from the microcontroller to a computer network. The sensor-enabled geogrid provides real-time data on the condition of the pavement, enabling efficient monitoring and maintenance. The microcontroller processes the signals from the geogrid, and the communication network facilitates the transmission of this data to a remote computer network for analysis and decision-making. This system enhances the ability to monitor pavement conditions, potentially improving maintenance strategies and extending the lifecycle of pavement infrastructure.

A battery management system comprising: a synchronisation element comprising an oscillator wherein the synchronisation element is configured to generate a reference clock signal based on an output of the oscillator; and a plurality of measurement devices wherein each measurement device is configured to measure an electrical property of one or more battery cells and comprises a local oscillator configured to generate an individual clock signal; and wherein the plurality of measurement devices are connected in a communication network with the synchronisation element, and wherein: the synchronisation element is configured to send, by the communication network, time reference signals to the plurality of measurement devices based on the reference clock signal; each measurement device is configured to compare each time reference signal to its individual clock signal and, based on any detected difference, adjust its local oscillator to synchronize the individual clock signal with the reference clock signal.

The safety systems for commercial blasting operations include wireless transmitter system(s) configured to send command signals wirelessly to wireless devices that are configured for wireless electronic blasting (web). The system also includes disable antenna(s) that define deactivation zone(s): vehicle / personnel presence detector system(s) including detectors that define detection zone(s), and / or RFID scanner system(s) with reader antennas that defined scanner zone(s); and a safety control system in electronic communication with the wireless transmitter system(s), and the vehicle / personnel presence detector systems and / or the RFID scanner systems, wherein the safety control system is configured to control the wireless transmitter systems to send wireless disable command(s) to disable the wireless devices that are within the deactivation zones, and / or to control alarm system(s) to generate alarms, in response to a vehicle / person being detected in the detection zones and / or a wireless device being detected in the scanner zones.

An appliance management method is designed to make power distribution equipment, provided on a power supply channel, control and / or monitor an appliance to be electrically connected to the power distribution equipment. The appliance management method includes an authentication step and a management step. The authentication step includes allowing a high-order system to perform authentication on the power distribution equipment by making the power distribution equipment access the high-order system via a public network after the power distribution equipment has been energized. The management step includes making the power distribution equipment that has been authenticated in the authentication step control and / or monitor the appliance.

The invention provides a photoelectric automobile integrated sensing system and method, and relates to the technical field of optical fiber communication, and the system comprises a light source, a processor, an isolator, a coupler, a vehicle domain, a spectrometer, an optical signal splitter, a vehicle domain controller, a first photoelectric converter, a second photoelectric converter, and a vehicle domain actuator. The vehicle domain is connected with a vehicle domain actuator through a coupler, an isolator, a light source, a processor, an optical signal splitter / combiner, a vehicle domain controller, a first photoelectric converter and a second photoelectric converter in sequence; the processor is connected with the light source and is used for carrying out frequency division on the laser emitted by the light source to obtain a communication band signal for communication and a sensing band signal for sensing; and the spectrometer is respectively connected with the coupler and the processor. The light source, the processor, the isolator, the coupler and other components in the system are utilized, and the problems of bandwidth, electromagnetic interference and signal attenuation in traditional electric signal transmission are solved.

The invention relates to the technical field of billiard sports intellectualization, in particular to an AI intelligent identification-based billiard table sounding bag and billiard cue hitting sensing accurate feedback system, which comprises a billiard cue sensing device, a bag opening detection device, a central processing device, a feedback execution device and a network communication device, the club sensing device collects hitting force, club body stress distribution and club body posture data and transmits the data to the central processing device; the bag opening detection device collects billiard ball bag entering state, ball number color, ball hitting speed and ball entering position data through optical, acoustic and infrared detection and transmits the data to the central processing device. After receiving and processing the multi-source data, the central processing device generates sound, vibration, voice feedback and interactive guidance instructions and sends the instructions to the feedback execution device; by integrating AI intelligent identification and multi-sensor data acquisition and processing, precise judgment, real-time feedback, multi-dimensional data statistical analysis and remote competition watching of billiard falling bags are realized, and ball hitting experience, training efficiency and competition propagation capability are improved.

The invention relates to a LoRa-based composite sensor and environment detection system, which comprises a data acquisition module, a signal processing module, a LoRa communication module and a power supply module, and is characterized in that a plurality of different sensors are integrated in the data acquisition module to detect a plurality of environment parameters and motion parameters at the same time, and the signal processing module is connected with the data acquisition module; the signal processing module is used for processing feedback signals of various different sensors in the data acquisition module and transmitting the processed signals to the LoRa communication module, the LoRa communication module converts the signals into wireless signals and sends the wireless signals, and the power supply module is used for supplying power to the data acquisition module, the signal processing module and the LoRa communication module. The pressure sensor, the temperature sensor, the humidity sensor, the gas sensor and the inertia sensor are integrated in one module, synchronous collection of multiple parameters is achieved, the number of devices and installation space are reduced, cost and wiring complexity are reduced, and energy consumption is reduced through the LoRa technology.

The present invention discloses an electric energy acquisition terminal based on a distributed database, relating to the field of smart grid management technology. The electric energy acquisition terminal based on a distributed database includes: a smart meter; an electric energy data acquisition module; an electric energy transmission delay assessment module; and an electric energy data verification module. After initially collecting and pre-screening electric energy data, the present invention performs data quality verification and compliance verification to determine whether to perform qualified acquisition optimization. It then performs an electric energy transmission delay assessment to determine whether to optimize the electric energy data delay assessment results. Finally, it performs electric energy data verification and storage assessment to determine whether to perform electric energy data calibration and storage optimization. This improves the accuracy of the electric energy data acquisition process based on a distributed database, solving the problem of low accuracy in the electric energy data acquisition process based on a distributed database in the prior art.

A system including a range extension system for extending a range of magnetic induction (MI) signals along a pathway for commercial / civil blasting operations that use a wireless blasting-related device, the range extension system including an elongated element configured to extend the range of the MI signals along the pathway.

The invention discloses an electric power meter with a long-distance detection function, and relates to the technical field of electric power meter detection.The electric power meter comprises a meter assembly of a rectangular frame structure, a display screen is arranged on the outer surface of the meter assembly, and a telescopic support is fixedly connected to the bottom end of the meter assembly; a plurality of communication interfaces are fixedly connected to the outer wall of the side, close to the display screen, of the instrument assembly, plugs are arranged on the outer walls of the ends, away from the instrument assembly, of the communication interfaces, and external power lines are fixedly connected to the outer walls of the ends, away from the communication interfaces, of the plugs; an active wiring safety mechanism is arranged on the outer wall of the communication interface, a follow-up wire arrangement mechanism is arranged on the outer wall of the side, close to the instrument assembly, of the communication interface, and an opening and closing protection mechanism is arranged on the upper surface of the instrument assembly. The active wiring safety mechanism can ensure that the plug is firmly connected to the instrument assembly, thereby preventing short circuit caused by accidental loosening or falling off.

The invention discloses a battery cell detection system and method, relates to the technical field of vehicles, and aims to improve the acquisition efficiency of single battery cell data. The battery cell detection system comprises a controller, a plurality of acquisition loops, a battery assembly and an input / output (IO) expansion circuit, each acquisition loop in the plurality of acquisition loops comprises a first acquisition board and a second acquisition board; the controller is respectively connected with a first port of the first acquisition board and a first port of the second acquisition board through the IO expansion circuit, and a second port of the first acquisition board is connected with a second port of the second acquisition board; wherein the first acquisition board and the second acquisition board are used for acquiring cell data of different cells in the battery assembly; the IO expansion circuit is used for expanding the number of IO ports of the controller.

This invention provides a communication coverage method for power tunnel operation and maintenance. The method includes the following steps: Step S1: Using a wired method, multiple integrated wireless junction boxes are deployed in the tunnel. The power optical cable in the tunnel is connected to the integrated wireless junction box. Data from the mobile terminals of operation and maintenance personnel and data collection points are received through the edge proxy receiver in the box, and the data is transmitted to the main station system through the optical cable in the tunnel; Step S2: Using a wireless method, integrated wireless manhole covers are simultaneously installed at the manhole openings of the tunnel; Step S3: After the edge proxies of the integrated wireless junction boxes form a MESH network, the collected data is sent to the integrated wireless manhole cover; Step S4: After the operation and maintenance personnel enter the tunnel, an unmanned inspection machine with an integrated wireless acquisition module is used outside the tunnel to conduct inspections, collect the signals sent by the integrated wireless manhole cover in real time, and then transmit the signals back to the main station system, thereby realizing the external communication channel for the operation and maintenance personnel in the tunnel.

The present disclosure relates to an auxiliary device for monitoring modules and / or packs of an electric battery system. The auxiliary device provides module-level and / or pack-level measurements and may be flexibly placed anywhere within the electric battery monitoring system.

The present application discloses a method and a device for notifying a power disconnection. The invention relates to a method and a device for transmitting a message from a first node device to one or more node devices that are neighbours of said node device, said node devices belonging to a power supply network using power lines and radio communication. According to the invention: - said first node device detects (E40) a disconnection of an electricity supply, - said first node device checks (E42) in a routing table if it is connected to a neighbouring node device by a radio link, - if yes, said first node device sends (E43) a unicast message to said neighbouring node device by said radio link indicating a disconnection of said electricity supply to said first node device, - if no, said first node device sends (E44) a radio broadcast message indicating that said first node device detected a disconnection of said electricity supply.

A technique for a control method (100) and a control system in a substation is provided. The control system comprises a substation feeder (30), an intelligent electronic device, IED, (36), a merging unit (34), and BUS network (38a, 38b) connecting the IED (36) and the merging unit (34). The control method comprises providing (10) measurement signals by the substation feeder (30) to the merging unit (34); transmitting (12), by the merging unit (34), measurement data based on the measurement signals of the substation feeder to the IED (36) via the BUS network (38a, 38b); identifying (14), by the IED (36), a fault condition based on the measurement data, the fault condition being indicative of a potentially forthcoming fault; transmitting (16), by the IED (36), a conditional control command to the merging unit (34) via the BUS network (38a, 38b), the conditional control command comprising a control measure and a condition for executing the control measure; determining (18), by the merging unit, whether the condition of the conditional control command is met, and if so initiating (20), by the merging unit, the control measure of the substation feeder circuit.

In a field device 10, a sensor 101 measures a given physical quantity and outputs a sensor measurement value that is a value representing the measured physical quantity, a first CPU 102 performs a given arithmetic operation and given fixed-cycle processing on the sensor measurement value and voluntarily transmits sequence information containing a result of executing the fixed-cycle processing, and a second CPU 103 determines whether the first CPU 102 has a failure by determining whether the fixed-cycle processing is executed normally based on the sequence information.

The invention relates to the technical field of oil-gas exploration logging, provides a logging work data real-time transmission system and method based on an embedded structure, and aims to solve the problems that in the prior art, data transmission is insufficient in real-time performance, a logging system is difficult to troubleshoot, and the data transmission efficiency is low. And the technical problem that the ground decoding board only supports cable communication of a single modulation mode is solved. Comprising a downhole instrument used for collecting original logging electric signals; the mode transformer is used for performing impedance matching processing on the original logging electric signal to obtain a preprocessed logging signal; the amplifier module is used for performing method processing on the preprocessed logging signal to obtain an amplified logging signal; the A / D conversion module is used for converting the amplified logging signal into a digital signal from an analog signal to obtain a digital logging signal; the modulation-demodulation module is used for decoding the digital logging signal to obtain a decoded logging signal; and the network communication module is used for uploading the decoded logging signal to logging acquisition software of an upper computer in real time.

The present application provides a digital monitoring system and method for a gas pressure regulating cabinet. The system includes: a main monitoring unit and multiple sub-monitoring units, the main monitoring unit is arranged at the main monitoring station, and the multiple sub-monitoring units are arranged in sequence at each gas pressure regulating cabinet along the gas pipeline, and each sub-monitoring unit is respectively communicated with the main monitoring unit; the sub-monitoring unit is used to monitor the gas pressure regulating cabinet where it is located, collect monitoring data, and send the monitoring data to the main monitoring unit according to a preset period; the main monitoring unit is used to generate monitoring results based on the monitoring data received from each gas pressure regulating cabinet, and the monitoring results include status information of each gas pressure regulating cabinet. Compared with the existing technology, the present application can monitor the gas pressure regulating cabinet on the gas pipeline in real time at the main monitoring station, without the need for line patrol personnel to check the gas pressure regulating cabinet every day, so once a leak occurs, it can be discovered in the first time, the alarm response is fast, and the power consumption is low.

The invention relates to the technical field of remote control, and discloses a remote control method for underground equipment, which comprises the following steps: constructing an edge-cloud collaborative decision architecture, reading real-time data by an edge node to obtain equipment operation and chamber environment data, and comparing the data with a preset equipment safety threshold; acquiring working condition data, calling historical operation data of cloud equipment, judging whether to adjust safety thresholds such as a power upper limit of a charger, and if so, adjusting; triggering an alarm and adjusting parameters when the real-time data exceeds a threshold value, calling maintenance historical data and combining the maintenance historical data with the periodic environment data of the chamber to predict the residual life of the equipment, and scheduling standby equipment for replacement when the equipment reaches the life; calling a fault early warning model, inputting real-time data to obtain an early warning result, generating a state report in combination with last maintenance data, and pushing the state report to ground operation and maintenance personnel through networking; before an instruction is issued, an edge node lightweight digital twin engine is started to simulate an execution effect, and the instruction is issued after parameters are corrected. According to the invention, the safety and efficiency of remote control of underground equipment can be improved.