144results about "Sub-station arrangements" patented technology

The invention provides an intelligent gas meter remote meter reading method and system based on the Internet of Things, and relates to the technical field of intelligent gas meters. The method comprises the following steps: collecting local metering data and Internet of Things transmission data; constructing a dual-source data multi-dimensional conflict identification system, and screening conflict data groups; performing accuracy verification on the conflict data group; an encrypted transmission channel is established, and the traceability of the data transmission process is realized; triggering a grading early warning mechanism for the abnormal usage data deviating from the baseline; and carrying out iterative updating on the meter reading data knowledge base, and carrying out remote calibration. According to the method, double-source data conflicts are identified through multiple dimensions, conflict data are corrected in combination with a hybrid model, metering accuracy is guaranteed, and disputes are reduced; through constructing a baseline model and a grading early warning mechanism, abnormal usage is accurately identified and disposed, hidden dangers are timely prevented, and service is excellent. Through dynamic on-demand remote calibration of equipment, the metering precision is guaranteed, the operation and maintenance cost is reduced, the user data transparency is improved, and intelligent gas management is assisted.

A smart circuit breaker may provide a smart-circuit-breaker power monitoring signal that includes information about power consumption of devices connected to the smart circuit breaker. The smart-circuit-breaker power monitoring signal may be used in conjunction with power monitoring signals from the electrical mains of the building for providing information about the operation of devices in the building. For example, the power monitoring signals may be used to (i) determine the main of the house that provides power to the smart circuit breaker, (ii) identify devices receiving power from the smart circuit breaker, (iii) improve the accuracy of identifying device state changes, and (iv) train mathematical models for identifying devices and device state changes.

A smart circuit breaker may provide a smart-circuit-breaker power monitoring signal that includes information about power consumption of devices connected to the smart circuit breaker. The smart-circuit-breaker power monitoring signal may be used in conjunction with power monitoring signals from the electrical mains of the building for providing information about the operation of devices in the building. For example, the power monitoring signals may be used to (i) determine the main of the house that provides power to the smart circuit breaker, (ii) identify devices receiving power from the smart circuit breaker, (iii) improve the accuracy of identifying device state changes, and (iv) train mathematical models for identifying devices and device state changes.

An apparatus for transmitting telemetry through an external interface is disclosed. An integrated circuit includes at least one interface circuit configured to communicate on an external interface of the integrated circuit with a plurality of other integrated circuits. The integrated circuit further includes a first control circuit coupled to the at least one interface circuit, a first table circuit. The first control circuit is configured to store telemetry data transmitted by the plurality of other integrated circuits over the external interface in respective table entries of the first table circuit, based on which of the plurality of other integrated circuits transmitted the telemetry data.

The invention discloses a combustible gas remote monitoring management system and method based on Internet of Things and AI, and relates to the technical field of combustible gas monitoring. The system comprises a source heterogeneous sensing module, an edge AI reasoning module, a networking communication transmission module, an AI collaborative decision-making module and a judgment collaborative response module which run in sequence, and is technically characterized in that the AI collaborative decision-making module driven by a user behavior portrait is adopted in the scheme, and multi-dimensional characteristic factors are introduced, so that the dynamic sensing of abnormal gas consumption behaviors is realized, and the dynamic sensing of the abnormal gas consumption behaviors is realized; in addition, the understanding is completed by configuring an overrun protection item, it is ensured that sudden leakage and other situations are not missed to a certain extent, the defect that a traditional pure data driving model lacks interpretability and real-time performance is overcome, historical behavior contexts and real-time physical states are fused and bound, and collaborative optimization processing on safety and experience effects is completed.

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 relates to the technical field of natural resource monitoring and evaluation, and discloses a natural resource dynamic monitoring and evaluation system based on multi-source spatio-temporal data fusion, comprising a semantic mapping module for analyzing a business document to generate a constraint rule and constructing a basic spatio-temporal tensor; the perception strategy module monitors state node evolution and generates an acquisition strategy instruction to drive an external sensor to obtain enhanced perception data; the state evolution module deduces an expected legal state sequence and reconstructs an actual physical state sequence in combination with enhanced perception data; the energy quality fingerprint module establishes nonlinear mapping by using the time sequence energy quality data, and calculates a fingerprint consistency index to verify the authenticity of a physical state; and the deviation risk module calculates a space-time semantic distance and a propagation risk value based on the topological network in combination with the consistency index, and generates a resource audit report. According to the invention, through event-driven active perception and cross-modal energy quality implicit verification, the problems of insufficient monitoring data space-time precision and difficult camouflage compliance identification are effectively solved.

The invention relates to the technical field of information processing, in particular to a soil monitoring method, device and equipment based on the Internet of Things and a storage medium, node deployment density suggestions are generated according to a soil difference atlas, a plurality of intelligent sensing nodes are deployed in a target soil monitoring area based on the node deployment density suggestions, the rationality of node deployment can be improved, and the reliability of node deployment is improved. According to the method, abnormal data detection is carried out on multi-parameter data based on multi-parameter space-time correlation, dynamic adaptive filtering processing is carried out on the multi-parameter data according to a detection result, the reliability of data processing is improved, and a LoRa ad hoc network or an NB-IoT network is selected according to an output result of a decision matrix to transmit effective monitoring data to a cloud platform. The data transmission flexibility is improved, the soil parameter early warning threshold value is dynamically updated according to the growth stage information and the short-term weather forecast information, the early warning accuracy is improved, farming operation suggestions are generated according to the effective monitoring data and the soil parameter early warning threshold value, and operable intelligent decision support is provided.

A battery-less sensor device includes a sensor to sense an environmental condition, a power supply system, a memory, a communication device, and a processor. The power supply system includes energy harvesting devices to harvest energy from ambient energy sources for powering one or more components of the sensor device, and an energy storage device to store harvested energy. The memory stores sensor data associated with the environmental condition sensed by the sensor. The communication device transmits the sensor data to a BMS or remote device. The processor is configured to dynamically select one or more energy sources from the ambient energy sources to power one or more components of the sensor device according to an availability of energy from the ambient energy sources and / or an energy consumption requirement of the one or more components of the sensor device, and to control supply of power to the one or more components.

An industrial wireless sensor system, includes: a sensor sensing an external physical state and outputting a sensing signal; a sensor controller converting the sensing signal from the sensor, converting the sensing signal into a digital signal, and outputting the digital signal; a wireless communication unit receiving the digital signal from the sensor controller, converting the digital signal into a wireless signal, and outputting the wireless signal to a factory controller; a power source supplying power to each of the sensor and the sensor controller; and a battery connected to the power source.

The application discloses a kind of substation wireless meter reading method, system, electronic device and storage medium, belong to electronic communication technical field, solve the technical problem of insufficient accuracy of existing wireless meter data acquisition.It includes using multiple wireless acquisition nodes deployed in substation to collect multi-modal raw data and pre-process, obtain the multi-modal data set of each node after pre-processing;Semantic feature extraction is carried out on the multi-modal data set after pre-processing, to generate the unified multi-modal feature representation of each node;Using lightweight Transform model to process the unified multi-modal feature representation, to obtain the meter reading prediction value of the node and the corresponding reliability evaluation result;Based on the reliability evaluation result, the meter reading prediction value of each node is weighted and fused to obtain the global meter reading;Based on the error between global meter reading and reference value, the parameters of lightweight Transform model are optimized.The reliability and fault tolerance of data reading are realized.

Sensor device, comprising: - a sensor unit (318), - a wireless communication unit (314) configured to send and receive data directly or indirectly to and from an external source, and - a host or master identification circuit (321) for receiving identification information from a sporting goods item while attached to the sporting goods item, wherein the host or master identification circuit is configured to trigger an identification of the sporting goods item in response to a trigger from an identification activation element in the sporting goods item when attached to the identification activation element, wherein the host or master identification circuit (321) is configured to communicate with a slave identification circuit (327) in the sporting goods item in response to the trigger, and wherein the sporting goods item does not include a power source and the identification activation element includes an actively coupled resistor, and - the processing unit is configured to be activated in response to the trigger and is configured to initiate the connection of the host or master identification circuit to the sporting goods.

The present application relates to hydrogen refueling station safety technical field, specifically to a kind of hydrogen refueling station safety monitoring system and monitoring method.Setting detection camera obtains the image in the range of hydrogen refueling station hydrogen refueling terminal, the posture of operator is analyzed from the image extracted, whether operation specification is determined;Monitoring center sends pressure data, temperature data and the infrared light intensity data obtained to analysis cloud, analysis cloud is according to pressure data, temperature data and infrared light intensity analysis hydrogen concentration, and concentration is fed back to monitoring center;Monitoring center controls the rotational speed of exhaust fan according to the detection result of hydrogen concentration.The hydrogen gas added by hydrogen refueling station is the hydrogen obtained by natural gas hydrogen production, other gas is used instead of detection hydrogen, solve the problem that infrared light cannot detect hydrogen.Detect temperature and pressure, and the result of detection is corrected, avoid the problem of detection sensor data drift caused by temperature and pressure.

Aspects are provided for a connected monitoring device for monitoring and reporting measurements. The monitoring device includes a plurality of sockets, each socket configured to receive a smart probe including a memory storing calibration information for the smart probe. The monitoring device includes a touch screen display configured to display a current measurement based on a received input signal from the smart probe and the calibration information. The monitoring device includes a wireless modem configured to periodically transmit one or more measurements to a remote server via a wireless network.

The present application relates to the technical field of information processing, and especially relates to a soil monitoring method, device and equipment based on the Internet of Things and a storage medium, a node deployment density suggestion is generated according to a soil difference atlas, a plurality of intelligent sensing nodes are deployed in a target soil monitoring area based on the node deployment density suggestion, the rationality of node deployment can be improved, abnormal data detection is performed on multi-parameter data based on multi-parameter space-time correlation, dynamic adaptive filtering processing is performed on the multi-parameter data according to the detection result, the reliability of data processing is improved, LoRa ad hoc network or NB-IoT network is selected according to the output result of the decision matrix to transmit effective monitoring data to a cloud platform, the flexibility of data transmission is improved, a soil parameter early warning threshold is dynamically updated according to growth stage information and short-term weather forecast information, the accuracy of early warning is improved, and farming operation suggestions are generated according to effective monitoring data and the soil parameter early warning threshold, and operable intelligent decision support is provided.

An embodiment of the invention concerns an apparatus for monitoring pH of a media in a chamber. The apparatus includes a housing with a top wall that defines a well configured to contain the media. The well has a bottom and at least one side that define a first aperture and a second aperture. A pH probe is located within the housing and includes a first electrode and a second electrode that are configured to measure the pH of the media. The first electrode extends through the first aperture to contact the media within the well. The second electrode extends through the second aperture to contact the media within the well. One or more circuit boards are located within the housing and are configured to receive data from the pH probe. The one or more circuit boards include a transmitter configured to transmit the data from the pH probe.

The invention provides a multi-protocol communication electric meter intelligent acquisition terminal, and relates to the technical field of intelligent electric meter acquisition terminals, the multi-protocol communication electric meter intelligent acquisition terminal comprises a hardware module, the hardware module is composed of an installation assembly and a positioning assembly, the terminal module adopts a multi-interface and multi-protocol design, the problem that a traditional gateway is difficult to be compatible with different protocol electric meters is solved, and the compatibility between the terminal module and the intelligent electric meter acquisition terminal is improved. Hybrid networking of old electricity meters and novel equipment is supported, the migration cost of a user is greatly reduced, a protective cover of a hardware module has two installation modes of quick assembly and disassembly, the terminal module can be installed and used in different environments while maintenance, overhaul and replacement operations of the terminal module are facilitated, and the terminal module is convenient to use. The problems that an existing acquisition terminal is insufficient in protocol compatibility and single in communication technology, and a protective cover is tedious to mount and dismount are solved.

The application discloses a kind of pressure monitoring method and system based on power cable axis center sensor, belong to data transmission technical field, the method includes steps S1: sensor module gathers cable traction force data and own position data of measurement time point, via relay module is sent to monitoring module, and monitoring module is based on traction force data Generation adjustment data, adjustment data includes adjustment value and adjustment time point;Step S2: cloud storage module obtains data sequence and carries out verification, if verification passes, execute step S3;Step S3: adjustment data is analyzed, if analysis result does not satisfy preset rule, extract adjustment time point, define as abnormal time point;Step S4: marking module obtains after abnormal time point, and the closest measurement time point of abnormal time point, based on measurement time point obtains corresponding position data and labels indicating label.It can be remotely monitored that manager carries out cable laying process by the application.

The present invention relates to a method for managing battery-powered communicating meters to measure fluid consumption. The communicating meters are connected to a centralized communicating meter management platform, with each communicating meter operating in a given profile. According to the invention, the centralized platform: - receives (E300) information representing the battery charge level of the meter from a communicating meter; - obtains (E301) the age of the meter; - determines (E307) from the information representing the battery charge level and the meter's age whether the charge level is lower or higher than a chart representing the theoretical evolution of a battery charge level over time; - selects (E308) an operating profile for the communicating meter based on this determination.- transfers the selected profile to the meter if the selected level is different from the given operating profile of the meter. Figure to be published with the abbreviation: Fig. 3.

The invention belongs to the technical field of communication between the Internet of Things and an unmanned aerial vehicle, and particularly relates to a long-term communication optimization method for an unmanned aerial vehicle in an Internet of Things system, and the method comprises the specific steps: obtaining the energy, which can be used for communication with the unmanned aerial vehicle, of each sensor node in each time slot in an Internet of Things system task of which the long-term span is an acquisition time slot; in the time slot, according to the energy data of the sensing nodes, planning the optimal flight path of the unmanned aerial vehicle, the hovering position of the unmanned aerial vehicle in the flight process and the access sequence of the sensing nodes by using a UTDS model; the unmanned aerial vehicle establishes communication with the sensor nodes according to modulus output and performs sensing node data acquisition; each sensing node collects solar data and updates own battery energy according to energy consumed by communication with the unmanned aerial vehicle in a time slot; and circulating the process until all time slot tasks are completed.

In a general aspect, motion is detected using wireless signals. In an example, a method includes receiving first motion detection output data representing a degree of motion detected by a wireless sensing system based on wireless signals exchanged in a wireless communication network. The wireless communication network includes a first access point device and a first client device communicatively coupled by a first wireless communication link. The method also includes receiving network information indicative of a network topology of the wireless communication network, and generating a first control signal configured to change a characteristic of the first wireless communication link based on the first motion detection output data and network information. The method further includes receiving second motion detection output data representing a degree of motion detected by the wireless sensing system after the characteristic of the first wireless communication link has changed in response to the first control signal.

Technology is configured to monitor correct utilization of a dispensed substance, including dispensing units having environmental sensors. For example, this may include soap dispensers configured to monitor handwashing activity, and toothpaste dispensers configured to monitor brushing activity. Embodiments include both base units that are configured to operate with separate dispensing containers, and containers having electronic components built in.

A method for testing an electrical device installed in an energy system includes: receiving an identifier and a test identification (testID) associated with the electrical device; validating the identifier and the testID; in response to determining that the electrical device is registered and communicating: setting and storing a polling rate and a posting rate of the electrical device, setting a first plurality of pre-conditions associated with a first test, and in response to determining that the first plurality of pre-conditions is met, performing the first test by: executing a first set of test commands associated with the first test, receiving responses to the first set of test commands of the electrical device, determining first test results based on the responses to the first set of test commands, storing the first test results, and determining whether the electrical device has passed the first test.

There is provided a non-live wire mounted sensor module in the form of an earth wire mounted sensor module including a housing including a mounting means adapted to mount the module to an earth power line wire. The sensor module includes a processing unit in the form of a microprocessor and a physical sensor unit both supported by the housing. The sensor module includes a power supply coupled to the microprocessor and the physical sensor unit for supplying power to the microprocessor and physical sensor unit. The microprocessor is housed within the housing and also coupled to a communications unit also housed within the housing for facilitating external communication of output of the physical sensor unit.

Methods and systems are disclosed for inspection of a potential source location (PSL) at an industrial facility that has physical components, such as pipes and valves, that transport one or more gaseous materials. A computing device assist in refocusing a technician equipped with a network of mobile sensors and a handheld device / wand to detect a gaseous emission at the industrial facility. The mobile sensors capture measurements on a recurring basis to assist the technician responsible for operating the handheld device / wand to identify exactly which physical component located within a PSL at the industrial facility are causing fugitive emissions. The disclosed system and method update an initial PSL by considering the recurring measurements and / or other inputs (e.g., weather data) to reduce the area of the initial PSL, thus better instructing the mechanic to identify the fugitive emission.

The application discloses a multi-parameter target range testing system and testing method based on Ethernet, which comprises a plurality of data acquisition and data processing front ends, utilizes optical fiber transmission to realize communication with an upper computer through a switch and adopts an Ethernet transmission protocol; a bore pressure sensor of the data acquisition and data processing front end is fixed on a bore of a weapon to be measured, a pressure transmission pipeline with a cavity is arranged at a connection position of the bore pressure sensor and the bore, a pressure transmission medium is filled in the pressure transmission pipeline, the cavity is arranged between the pressure transmission medium and the bore pressure sensor, and a noise sensor of the data acquisition and data processing front end is arranged around the weapon. A micro processing chip is connected with the switch through a PHY Ethernet circuit, and a storage module is arranged outside the micro processing chip; the upper computer comprises a user terminal and is used for controlling the issuance of instructions and the reception and analysis of testing data. The application can realize high-precision measurement and acquisition of multi-parameter and multi-channel weapon parameters in a complex environment.

Disclosed, in one general aspect, is a boiler controller that includes an input for receiving a boiler water level signal, a screen having a data display that displays information. The data display includes an alphanumeric status indicator area responsive to the water level signal and operative to display status information about the water level signal in alphanumeric format, and a background indicator that extends around the alphanumeric status area and is operative to display a visual treatment that communicates different boiler safety levels. Disclosed in another general aspect is a boiler controller that includes an input for receiving a boiler water level signal and a compound level indicator that includes a vertically extending level-indicating device, a baseline reference level indicator positioned along the vertically extending level level-indicating device, and a visual treatment for the vertically extending level-indicating device that communicates different boiler safety levels. Water level outputs are also disclosed.

Systems, devices, and methods are disclosed for wireless communication of analyte data. In this regard, in embodiments, a mobile includes a transceiver configured to transmit and receive wireless signals. The mobile device includes circuitry operatively coupled to the transceiver. The mobile device also includes a non-transitory computer-readable medium operatively coupled to the circuitry and storing instructions that, when executed, cause the mobile device to perform a number of operations. One such operation is to obtain a derivative of a first signal received via a first link. Another such operation is to obtain a derivative of a second signal received via a second link; and. Yet another such operation is to generate a selection for connection to an analyte sensor system, based on a comparison of the derivative of the first signal and the derivative of the second signal.