188results 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 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.

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.

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 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 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.

The invention relates to a method (300) for protecting a signal (105) for transmitting a sequence of measurement values (110) to a signal processing unit (115). The method (300) comprises the steps of reading (310) at least one sequence of measurement values (110) of a sensor (120) and processing (320) the measurement values (110) by using a cyclic processing rule (135) in order to determine a changed measurement value (110') for each of the at least two measurement values (110). Finally, the method (300) comprises the step of transmitting (330) the changed measurement value (110) as the measurement value (110) of the sensor (120) to the signal processing unit (115).

The invention relates to the technical field of photovoltaic power generation dispatching energy storage charging and discharging, in particular to an energy monitoring comprehensive control system and control method for a photovoltaic energy storage system in an industrial park. The system comprises a photovoltaic assembly, a grid-connected inverter, a photovoltaic grid-connected power distribution cabinet, an energy management system, an energy storage converter system, a battery management system, an energy storage unit and an electricity utilization load, the energy management system is connected with the photovoltaic grid-connected power distribution cabinet through an RS485 communication cable, and the electricity utilization load is connected with the energy management system through an RS485 communication cable. The method has the advantages of being simple in system and method, good in charging and discharging scheduling effect, capable of relieving power grid pressure and increasing photovoltaic power generation benefits and the like.

The present invention discloses a mining video broadcasting system and operating method, comprising a control terminal and multiple multimedia devices. The control terminal is installed in an aboveground dispatch room. The multimedia devices are installed in the shaft and are adapted to communicate with the control terminal. The control terminal is adapted to transmit information to the multimedia devices in a variety of ways, including: designated transmission, in which the control terminal is adapted to transmit information to a designated multimedia device; sequential transmission, in which the control terminal is adapted to transmit information to multiple multimedia devices in a specific order; and network-wide synchronous transmission, in which the control terminal is adapted to transmit information to all multimedia devices simultaneously. The system enables efficient and secure information transmission and has a comprehensive fault detection and alarm mechanism, thereby improving the safety of underground operations and the flexibility of real-time scheduling.

A wired remote controller is provided. The wired remote controller includes a display panel, a wired interface that is connected to an indoor unit by wire, a memory in which information on a power capacity for each indoor unit model is stored, and a processor that receives power from the indoor unit through the wired interface and communicates with the indoor unit through the wired interface, wherein the processor is configured to receive information on power consumption of the indoor unit through the wired interface, identify a power capacity corresponding to the indoor unit based on the information on the power capacity stored in the memory, and adjust the brightness of the display panel based on the identified power capacity and the received power consumption of the indoor unit.

The invention discloses a multi-mode communication system suitable for a high-voltage zero-measuring robot system. The multi-mode communication system comprises an unmanned aerial vehicle, a robot unit, a ground base station, a mounting connection unit and a pilot assistant. LRWIFI communication is adopted between the robot unit and the ground base station. LORA communication is adopted between the mounting connection unit and the pilot assistant. LORA communication is adopted between the mounting connection unit and the ground base station; and the LRWIFI antenna of the ground base station adopts a directional gain design and points to an operation area of the robot unit. Through accurate analysis of communication requirements among different devices, an adaptive communication mode is selected and reasonable arrangement is carried out, so that stable, efficient and safe data transmission among the devices in a high-voltage environment is realized.

This invention discloses a smart energy meter data acquisition device, method, equipment, and storage medium for carbon emission metering, relating to the fields of power system and carbon emission management technology. It includes a carbon emission hardware calculation circuit module that verifies frozen data and regional-level carbon emission factors and line loss power from the upper-level node to generate carbon emission data; a first non-volatile processor that stores the carbon emission data; and a second non-volatile processor that serves as a backup for the first non-volatile processor and stores frozen electricity data. The device of this invention expands the carbon emission metering function at low cost through the idle RS485 ports of existing smart energy meters, generates dynamic carbon emission factors through local calculation, accurately calculates carbon emission data, improves data accuracy, real-time performance, and reliability, reduces the burden of centralized calculation, lowers system transformation costs, supports large-scale application, and effectively promotes low-carbon transformation and green power management.

The invention discloses an electric energy meter data adaptive fragmentation transmission communication method and system based on multi-dimensional perception, and the method comprises the steps: enabling an intelligent electric meter to extract the fingerprint stability characteristics of a power supply voltage waveform, detecting a load switching edge event, generating perception data, and uploading the perception data; the concentrator generates a channel quality map reflecting a physical channel state of a power grid according to sensing data of each electric meter, and generates and issues a dynamic fragmentation strategy parameter defining a corresponding relation between a channel quality grade, a network load grade and a recommended fragmentation size and an error correction coding scheme in combination with a real-time network load state; the intelligent electric meter generates a final transmission strategy according to the voltage fingerprint characteristics, the load event and the strategy parameters in combination with the key level of the to-be-transmitted data; processing to-be-transmitted data into fragments according to the strategy, and sending the fragments; the concentrator receives and decodes the data fragments to obtain reading data. The method can be adaptive to channel and network changes, and the copying and reading reliability and efficiency are improved.

The invention discloses a data transmission method, system and device and electronic equipment. The system comprises a collector, a target communication device and a concentrator, and is characterized in that the collector is used for carrying out data collection on an intelligent electric meter to obtain meter reading data; the target communication device is used for transmitting the meter reading data from the collector to the concentrator in a multi-mode communication mode; and the concentrator is connected with the target master station through an optical fiber and is used for sending the preprocessed meter reading data to the target master station from the concentrator. According to the method and the device, the technical problem that the reliability and the real-time performance of user electric energy data (such as meter reading data) transmission are not ideal in the prior art is solved.

The present application relates to the technical field of power system diagnosis, in particular to a power distribution network single-phase grounding fault multi-edge collaborative diagnosis and positioning method, comprising the following steps: S1: real-time acquisition of current and voltage signals in the power distribution network through a sensor network; S2: preprocessing of the current and voltage signals; S3: analysis of the current unbalance degree and voltage mutation point to identify whether a single-phase grounding fault has occurred; S4: calculation of the propagation time difference of the fault signal using the time difference of arrival method to preliminarily estimate the location of the fault; S5: correction of the fault location to locate the specific fault point; S6: generation of a fault location report; S7: triggering of a processing measure to send a maintenance instruction to relevant personnel according to the fault location result. The present application provides accurate fault location and automated processing procedures by combining multi-data source analysis and power grid topology, effectively improving fault detection accuracy and processing efficiency, and ensuring stable operation of the power grid.

A data measurement system (10) that comprises a plurality of measurement devices (130), a signal transmitter (110), and a data processing device (150). The signal transmitter (110) transmits trigger signals to the plurality of measurement devices (130). The data processing device (150): acquires measurement data that was measured between a start signal that corresponds to a trigger signal transmitted at a first time and an end signal that corresponds to a trigger signal transmitted at a second time that is later in time than the first time from each of the plurality of measurement devices (130); makes the start signals and the end signals of the acquired data coincide in time; and presents the measurement data from the plurality of measurement devices (130) to a user.

A system for communication between BMSs according to an embodiment of the present disclosure is a system for communication between BMSs of a battery pack that includes a plurality of BMSs connected to a parallel communication network, and the system includes: a plurality of slave BMSs allocated with different communication identifiers, each having a variable field; and a master BMS configured to allocate a communication identifier to each of the plurality of slave BMSs through the parallel communication network, change a priority determination value allocated to the variable field according to a predetermined condition, and perform communication with the plurality of slave BMSs based on the communication identifier.