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659results about "Utility meters data arrangements" patented technology

Method and system for dynamically adjusting reporting time of NB water meter

The invention relates to the technical field of intelligent water affair management, and discloses a method and system for dynamically adjusting the reporting moment of an NB water meter, and the system comprises NB water meter terminal equipment which is responsible for collecting water meter data in real time and uploading the data to a data management platform through an NB-IoT network; the data management platform is responsible for receiving, processing and storing data from the plurality of NB water meter terminal devices; the reporting moment adjusting module is used for dynamically adjusting the reporting moment of the NB water meter terminal equipment according to the strategy generated by the data management platform; the communication management module is responsible for communication between the NB water meter terminal equipment and the data management platform; the intelligent alarm and event processing module is responsible for monitoring the running state of the system in real time; and an equipment remote control module. By dynamically adjusting the reporting time, the system can reduce unnecessary frequent reporting, especially in a time period when the water consumption is relatively small or relatively stable, so that the power consumption of the equipment is remarkably reduced. Therefore, the battery life of the NB water meter terminal equipment can be prolonged, and the maintenance cost is reduced.
Owner:ZENNER METERING TECH (SHANGHAI) LTD

Electricity consumption information acquisition terminal concurrent meter reading method, device and equipment and storage medium

The invention discloses an electricity consumption information acquisition terminal concurrent meter reading method, device and equipment and a storage medium, and relates to the field of electricity consumption information acquisition. The method comprises the following steps: acquiring a communication routing path and a communication routing hop count from an acquisition terminal to each to-be-acquired electric energy meter in an electric energy meter network topology structure; according to the communication routing path and the hop count of each to-be-collected electric energy meter, the to-be-collected electric energy meters are classified to obtain N concurrent meter reading task groups, and N is larger than or equal to 2; communication routing paths among the to-be-collected electric energy meters in each concurrent meter reading task group are not intersected and communication routing hops are different; and performing concurrent meter reading on the to-be-acquired electric energy meter according to the concurrent meter reading task group to acquire the electricity utilization information. According to the invention, the problems of overweight communication network load and frequent conflicts caused by mutual interference between a downlink reading instruction and an uplink response instruction due to communication channel overlapping and routing conflicts when an existing power utilization information acquisition terminal executes a multi-meter simultaneous reading task are solved.
Owner:SHENZHEN STAR INSTR

Concentrator efficient data acquisition optimization method and system

The invention provides a concentrator efficient data acquisition optimization method and system. The method belongs to the technical field of electric power communication, and comprises the following steps: setting each reading task as an exclusive task or a parallel task, performing priority distribution on the reading tasks, and introducing a state machine for executing a first reading task, namely a to-be-read data task configured by a main station; after a system is started, whether exclusive tasks exist in a task pool or not is judged firstly, and if yes, all the exclusive tasks are executed according to a priority sequence; and after the execution of the exclusive task is completed, obtaining all parallel first copying and reading tasks in the task pool, performing parallel execution through a task scheduling mode of the state machine, and obtaining corresponding to-be-copied data items. By setting the reading task as the exclusive task or the parallel task and performing priority allocation, system resources can be utilized more efficiently, and the data acquisition efficiency is improved.
Owner:CHINA POWER HUARUI TECH CO LTD

Intelligent gas meter remote reading method and system based on Internet of Things

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.
Owner:SHANXI HUATENG ENERGY TECH CO LTD

Method for automatically and complementarily reading historical data by concentrator

The invention relates to a method for automatically complementarily reading historical data by a concentrator. The method comprises the following steps of: S1, initializing a virtual complementarily reading task and a scheme; and S2, data supplementary reading and supplementary reporting are carried out. The virtual complementary reading task is generated completely according to the state grid specification "Object-oriented power utilization information data exchange protocol", and the virtual complementary reading task is operated after all tasks issued by the master station to the concentrator are executed. And the virtual task can be executed only when the concentrator is detected to have idle time, so that data is complementarily read and actively reported to a master station. And the integrity of the data is guaranteed to the greatest extent under the condition that the concentrator acquires abnormally.
Owner:QINGDAO ITECHENE TECH CO LTD

Electric energy meter protocol detection and meter reading method based on intelligent measurement terminal

The invention discloses an intelligent measurement terminal-based electric energy meter protocol detection and meter reading method, which relates to the technical field of electric energy meter verification, and comprises the following steps of: 1, preparing a 645 detection message containing multiple data items; step 2, sending a detection message to the electric energy meter; 3, receiving a check reply message, determining the protocol type of the electric energy meter, and storing detection parameters; 4, preparing an electric energy meter 645 reading message according to the electric energy meter protocol type; and step 5, detecting the changed electric energy meters in the transformer area and updating detection parameters. According to the detection method, the execution of a periodic meter reading task of the intelligent measurement terminal is not influenced, the accuracy and timeliness of a detection result can be ensured by active periodic detection and emergency detection, and the high-efficiency meter reading characteristic of a DL / T645-2021 protocol electric energy meter and the high-performance advantage of the intelligent measurement terminal are fully utilized by performing sub-protocol meter reading based on the detection result.
Owner:QINGDAO TOPSCOMM COMM +2

Ammeter data acquisition method and system based on DLT698.45-2017 protocol

The invention discloses an electricity meter data acquisition method and system based on a DLT698.45-2017 protocol. A dual-mode acquisition mechanism is constructed by expanding an active query communication protocol and a passive monitoring communication protocol in a gateway machine dictionary table, presetting an electricity meter model and data point parameters and developing a message encapsulation and analysis interface. According to the method, data points are grouped and framed according to serial ports and electricity meters, a message sending period is managed through a fixed / temporary sending queue, and PIID automatic self-increasing and FCS dynamic calculation are achieved through a serial port processing thread. The system can generate query messages according to a reading period in an active mode, and can monitor serial port data and filter cross-platform messages in a passive mode. The method can effectively improve the ammeter data acquisition efficiency and accuracy, reduces the system resource consumption, guarantees the data integrity and safety, is suitable for the ammeter data real-time acquisition of a smart power grid and a new energy scene, and is of great significance for the construction and development of the smart power grid.
Owner:NANJING ZHENGTU INFORMATION TECH CO LTD

Electric energy meter data acquisition and analysis method based on infrared communication technology

The invention discloses an electric energy meter data acquisition and analysis method based on an infrared communication technology, and relates to the technical field of intelligent power grids and data analysis, and the method comprises the steps: collecting a data signal transmitted by an infrared port of an electric energy meter, receiving an infrared data signal through an infrared receiving module, and converting the infrared data signal into an electric signal; performing filtering and noise reduction processing on the converted electric signal to obtain filtered electric energy meter data; storing the filtered electric energy meter data into a data cache region according to a time sequence, and grouping and classifying the electric energy meter data in the data cache region according to the number of the electric energy meter; performing feature extraction on the grouped electric energy meter data, and generating a power consumption feature curve in combination with the power consumption; and establishing a power consumption behavior model based on the power consumption characteristic curve, and identifying an abnormal power consumption mode. According to the invention, stable data acquisition is realized through the infrared receiving module, analysis of electricity consumption abnormity is realized in combination with a support vector machine algorithm, and the performance index of an electric energy meter data acquisition and analysis system is comprehensively improved.
Owner:TAIAN POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO

Internet of Things intelligent water meter ad hoc network communication method based on parameter dynamic evaluation

The invention relates to the technical field of Internet of Things communication, in particular to an Internet of Things intelligent water meter ad hoc network communication method based on parameter dynamic evaluation, which comprises the following steps: acquiring a state beacon packet; calculating a comprehensive score of each neighbor node according to the NB-IoT signal quality parameter, the Bluetooth link quality parameter, the remaining power percentage and the historical relay task times; judging whether the comprehensive score exceeds a threshold value or not according to the comprehensive score, if the comprehensive score exceeds a first threshold value, selecting a target node, establishing Bluetooth GATT connection, transmitting the water meter data to the target node, uploading the water meter data to a cloud server in batches in a preset low-power-consumption time window, and if the comprehensive score is lower than the first threshold value but higher than a second threshold value, transmitting the water meter data to the cloud server; and if so, starting a limited flooding broadcast mechanism. Therefore, the problems that in the prior art, power consumption is high, replacement cost is high, operation and maintenance are inconvenient, cost is increased by depending on a fixed relay, no load balance exists, and manpower is increased by on-site reading are solved.
Owner:NINGXIA LGG INSTR CO LTD

Electric meter intelligent dynamic complementary reading method and equipment based on big data analysis

According to the electric meter intelligent dynamic complementary reading method and device based on big data analysis, the method comprises the steps that historical data are analyzed, the reading data items and the reading priority of an electric meter are intelligently adjusted, task data sets needing complementary reading are combined into a composite task according to requirements, automatic execution is executed in the non-busy time period, and the intelligent dynamic complementary reading efficiency of the electric meter is improved. And the data acquisition efficiency and accuracy are improved. A master station system is used for issuing a configuration scheme and a task to terminal equipment, data items of different electricity meters are sorted, and deep mining and analysis are carried out based on collected data within a past set time (flexible adjustment can be carried out according to specific field requirements); and a set of personalized complementary reading configuration strategy suitable for various ammeters is deeply combed and constructed, so that intelligent dynamic complementary reading is realized. The measure not only effectively guarantees the basic data support of big data processing, but also assists a decision application level to obtain more accurate and effective results.
Owner:CSG SMART SCI&TECH CO LTD +1

Method for efficiently transmitting data acquired by electric energy meter

The invention relates to the technical field of data processing, in particular to an efficient transmission method for electric energy meter acquired data, which comprises the following steps: acquiring multi-dimensional feature data of an electric energy meter at each moment, and obtaining multi-dimensional real-time feature data at the current moment and a multi-dimensional historical feature data sequence within a preset historical time period; using an isolated forest algorithm to randomly select sample points to form at least one sample subset, for any sample subset, obtaining the abnormal degree of each sample point in any sample subset under each feature, obtaining a segmentation condition under each feature according to the abnormal degree, and generating an isolated tree; obtaining a normal weight of each path in the isolated tree according to fluctuation features of sample points in a sample subset corresponding to the isolated tree and differences between the sample points and the multi-dimensional real-time feature data; and the final score is obtained by using the normal weight of each path in each isolated tree, and the adjustment frequency is obtained according to the final score, so that the interference of non-system abnormal data such as noise on frequency adjustment is effectively reduced.
Owner:SHANDONG DEYUAN POWER TECHNOLOGY CORP LTD

Electric quantity loss compensation device and method for abnormal metering of electric energy meter

The invention discloses an electric quantity loss compensation device and method for electric energy meter metering abnormity, and relates to the technical field of electric energy metering, and the method comprises the steps: obtaining an electric energy meter distributed network, carrying out the real-time monitoring, and generating an electric energy meter metering monitoring data set; analyzing the data set by using an abnormal probability identification model, and identifying an abnormal electric energy meter; the metering data of the abnormal electric energy meter is stored in a temporary storage module; and after the abnormal electric energy meter is recovered, the NB-IoT communication module uploads metering temporary data to the cloud database for loss compensation, so that the data integrity and metering accuracy during the abnormal period are ensured. According to the invention, the technical problem of low accuracy and efficiency of electric quantity loss compensation caused by difficulty in real-time monitoring and accurate compensation of metering abnormity of the electric energy meter in a traditional method in the prior art is solved, and the aim of quickly responding and accurately compensating the metering abnormity of the electric energy meter is achieved. And the accuracy and efficiency of power loss compensation are improved.
Owner:国网安徽省电力有限公司营销服务中心 +1

Intelligent electric energy meter with power saving function

The invention relates to the technical field of electric energy meters, in particular to an intelligent electric energy meter with a power saving function. A communication module; the power supply module generates power according to the temperature difference between the surface temperature of the electric energy meter chip and the air temperature in the electric energy meter so as to provide electric energy for the communication module; and the control module is used for respectively adjusting the monitoring sampling mode of the detection module from a low-frequency sampling mode to a low-frequency full-frequency composite sampling mode according to the fluctuation ratio of the electrical load, and adjusting the data transmission mode of the communication module from a periodic transmission mode to an encrypted transmission mode based on the power generation voltage ripple of the power supply module. The signal transmission frequency band of the communication module is adjusted to be a low frequency band; wherein the alternating transmission frequency of single transmission of the periodic transmission mode is determined according to the average power generation voltage of the power supply module. The working stability of the electric energy meter is improved.
Owner:HUAIHUA JIANNAN MACHINERY FACTORY CO LTD

Water affair data transmission method and device for intelligent water meter

The invention discloses a water affair data transmission method and device for an intelligent water meter, and relates to the technical field of data transmission. Acquiring node information of a target area, initializing a data transmission strategy, and clustering each node according to the node information to obtain an optimal cluster list; dividing the area of the target area according to the optimal cluster list to obtain a sub-area set, and updating a data transmission strategy of the sub-area set; obtaining target data uploaded by each sub-region, determining a link score of the corresponding sub-region according to the target data, and if the link score is less than an abnormal threshold, determining that the transmission link is abnormal; the method is advantaged in that node residual energy and communication success rate are utilized to screen high-energy-efficiency cluster heads, dependence of frequent communication on low-electric-quantity nodes is reduced, equipment life is prolonged, low-efficiency paths are eliminated in real time according to data such as transmission times and energy consumption, redundant transmission is reduced, network overall efficiency is improved, water affair data transmission reliability is improved, and network life is prolonged.
Owner:SHANDONG CHUNHONG INSTR CO LTD

Intelligent electric energy meter data acquisition device, method and equipment for electric carbon metering, and storage medium

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.
Owner:JIANGSU TONGCHI POWER AUTOMATION

Electric power synchronous meter reading method and meter reading device

The invention discloses an electric power synchronous meter reading method and an electric power synchronous meter reading device, relates to the technical field of electric power meter reading, and solves the technical problems that a time calibration updating mechanism of meter reading equipment is imperfect and a system multi-dimensional verification analysis process is lacked for periodically acquired data. The calibration is carried out according to the quartz crystal oscillator pulse per second and continuous interaction with an authoritative time service source is carried out, so that the operation and maintenance first-aid repair speed and the power data time dimension accuracy are improved, the power-on network access multi-link fine control is carried out, the network connection stability is ensured, the data report loss is avoided like remote office VPN automatic reconnection, and the power data is supported to be continuously and stably transmitted to a master station. Multi-dimensional verification classification is carried out on collected data, a solid and reliable data basis is provided for electric power allocation and cost accounting, system upgrading, parameter change intelligent monitoring and initialization are executed according to on-demand priorities, the stability and maintainability of equipment are improved in the whole process, stable operation of meter reading equipment is guaranteed, and fault shutdown is reduced.
Owner:CHANGSHA SHEWEI METER INFORMATION TECHNOLOGY CO LTD

Meter reading data reliability management system

The invention relates to a meter reading data reliability management system, which comprises a meter reading judgment device and a meter reading data management device, the intelligent data judgment model is used for setting remote meter reading data corresponding to a time interval according to the number of personnel of a target electric meter service family and a target electric meter; intelligently judging whether the remote meter reading data corresponding to the set time interval of the target electric meter is reliable or not according to each piece of remote meter reading data corresponding to each time interval before the set time interval of the target electric meter and each piece of configuration data of the target electric meter; and the mobile reporting device is used for uploading the intelligent judgment result. According to the invention, the artificial intelligence model can be adopted to intelligently judge whether the remote meter reading data of the target electric meter in the set time interval is reliable or not based on the remote meter reading data of the target electric meter in each previous time interval and the associated information of the target electric meter; therefore, an effective judgment basis is provided for the reliability of the remote meter reading data of the electric meter obtained by non-manual meter reading.
Owner:NANJING DAKESHI NETWORK CO LTD

Water consumption monitoring system based on cloud platform

The invention relates to the technical field of cloud computing monitoring, in particular to a water consumption monitoring system based on a cloud platform, which comprises a data trend identification module, a water consumption transmission scheduling judgment module, a water consumption interval reconstruction module, a user behavior identification module and a scheduling feedback correction module. According to the method, by introducing a sequence matching strategy of a timestamp and a flow value, the recognition precision of continuous flow change is improved, terminal grouping and amplitude consistency screening are combined, the trend sequence stability is enhanced, short-time fluctuation interference is reduced, extreme value positioning and state segmentation processing are utilized, and multi-level sensing of water volume change is achieved; flow map features are enriched, the time sequence and behavior start-stop information are fused to identify the offset state, the response ability to water consumption mode changes is improved, a dynamic allocation mechanism is constructed through response codes and transmission features, channel resource allocation is optimized, and the data processing and resource response efficiency of the system in an abnormal state is improved.
Owner:SHANDONG YUXIANG INSTRUMENT CO LTD

HPLC carrier intelligent management system and method based on wireless communication

The invention relates to the technical field of HPLC carrier communication, in particular to an HPLC carrier intelligent management system and method based on wireless communication. The system comprises a collector used for receiving an instruction sent by a concentrator, forwarding the instruction, collecting electric meter data and forwarding the electric meter data to the concentrator; the concentrator is used for sending a meter reading request instruction, a heartbeat message detection instruction and the like to the intelligent electric meter, carrying out reliability maintenance on meter reading data, generating a message representing a fault, and sending the meter reading data and the message representing the fault to the transformer area management service center module in a wired or wireless communication mode; and the transformer area management service center module is in communication connection with the concentrator, is used for receiving information such as meter reading data, the ID and the position of an intelligent electric meter HPLC module, messages representing faults and the like, processing, storing and analyzing the received data, and respectively generating early warning information according to different fault information, and comprises a data processing unit, an early warning unit and an interaction unit.
Owner:古桥信息科技(郑州)有限公司

Water supply control system based on Internet of Things water meter and management platform thereof

The invention discloses a water supply control system based on an Internet of Things water meter and a management platform thereof, and relates to the field of water supply system adjustment, and the system comprises an Internet of Things water meter module, a multi-sensor module, a data processing module, a transmission fusion module and cloud equipment. The NB-IoT module and the LoRa module are subjected to data distribution through the transmission fusion module, the reliability and the real-time performance of data transmission of the water meter of the Internet of Things are improved, and the preprocessing module is used for conducting denoising, data repairing and other processing on all data subsets in the NB-IoT module in the initial stage; a proper compression algorithm is matched through a dynamic compression module according to intervals of data subsets, a dynamic distribution transmission module constructs a distribution model of multi-data subset optimization transmission, and for simultaneous transmission of a large number of Internet of Things water meter data, it is guaranteed that transmission of multiple Internet of Things water meters is rapid and synchronous, and the transmission efficiency is improved. And rapid and accurate judgment and effective management of the system on fault problems are improved.
Owner:LINYI HUANXIANG WATER METER CO LTD

Wireless communication DTU system for electricity meter acquisition

The invention relates to the technical field of wireless communication, in particular to a wireless communication DT U system for electricity meter acquisition, which comprises a DTU and a data concentrator, and is characterized in that the DTU acquires electricity meter data from an electricity meter terminal through an RS-485 interface; the data concentrator is used for receiving electric meter data acquired by the wireless DTU; the periodic automatic polling module generates an initial task queue according to a Poisson distribution random scheduling algorithm, sends a request to the ammeter terminal according to the time of the task queue through an RS-485 interface and receives response data; and the communication link scheduling module is used for evaluating the communication state of the DTU and the concentrator in real time based on a digital twin model, selecting an optimal scheduling channel by using a multi-target optimization algorithm, confirming the availability of a target channel through a link verification mechanism, completing switching and updating storage. According to the invention, the efficiency and the accuracy of ammeter data acquisition are improved, and the communication stability and the operation safety of the system are greatly improved.
Owner:LANVEE ELECTRONICS TECH CO LTD

Method, system and equipment for improving data acquisition efficiency of electricity meter and medium

The invention discloses a method, system and equipment for improving ammeter data acquisition efficiency and a medium, and relates to the field of power systems. In the method, in response to an electric meter file and a network configuration parameter received from an acquisition terminal, networking is carried out according to the network configuration parameter to establish a communication connection with an electric meter; sending networking topology information to the acquisition terminal, and receiving a periodic acquisition task generated by the acquisition terminal according to the networking topology information; performing a first round of acquisition according to the periodic acquisition task and the ammeter file, constructing a trunk branch according to the physical phase of each ammeter and the hierarchical relationship in the communication network, and generating branch groups at the trunk tip of the trunk branch according to the phase relationship of the ammeter and the data acquisition condition of the first round of acquisition; and executing the periodic acquisition task according to the trunk branches and the branch groups. By implementing the technical scheme provided by the invention, the electricity meter data acquisition efficiency is improved.
Owner:BEIJING TOPSKY INFORMATION TECH CO LTD

Full power consumption data meter reading method and system, terminal and storage medium

The invention relates to the technical field of power system automation, and particularly provides a full-amount power consumption data meter reading method and system, a terminal and a storage medium, and the method comprises the following steps: establishing a preset meter reading period, sending a meter reading task to a meter reading terminal in the preset meter reading period, and recording a timestamp when the meter reading task is sent; performing meter reading on the equipment based on the meter reading task to obtain meter reading data, and uploading the meter reading data to a master station; judging whether the meter reading data is abnormal or not, if so, judging an abnormal reason, and generating an abnormal state; and initiating a complementary reading task based on the abnormal state, performing complementary reading according to a preset complementary reading rule to obtain complementary reading data, uploading the complementary reading data to a master station, and integrating the meter reading data and the complementary reading data by the master station to obtain complete data. According to the invention, comprehensive acquisition of power consumption data is realized, and the integrity of the power consumption data is ensured.
Owner:TAIAN POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO

Electricity meter data complementary reading method

The embodiment of the invention relates to an electricity meter data complementary reading method, which is applied to a concentrator terminal and comprises the following steps: sending a data reading instruction to all electricity meters according to a preset physical address sequence at the beginning of each preset meter reading period; if the effective collection data fed back by the electricity meter is not received within the preset overtime threshold value, establishing a collection missing queue according to the electricity meter information, the data information and the time information; and in the current meter reading period, after the current round of data acquisition is completed, calculating the residual idle time of the current meter reading period and the estimated single-time additional reading time consumption, and performing data additional reading according to the residual idle time of the current meter reading period and the estimated single-time additional reading time consumption. According to the technical scheme provided by the embodiment of the invention, the data which is not successfully acquired is subjected to supplementary reading by utilizing the remaining time of the current meter reading period and the subsequent meter reading period, a layered priority supplementary reading mechanism is provided, the timeliness and fairness of data supplementary reading are considered, and the loss risk of long-term missing acquisition of data can be avoided.
Owner:BEIJING ZHONGCHEN MICROELECTRONICS CO LTD

Domestic combustible gas detector direct power supply camera shooting direct reading diaphragm gas meter linkage method

The invention discloses a linkage method for a household combustible gas detector direct power supply camera shooting direct reading diaphragm type gas meter, and relates to the technical field of intelligent gas meters, the linkage method comprises the following specific steps: S100, hardware configuration: a micro camera module, an LED flash lamp device and a wireless communication module are arranged on a base meter of the diaphragm type gas meter, and the micro camera module, the LED flash lamp device and the wireless communication module are arranged on the base meter of the diaphragm type gas meter; according to the linkage method, the household combustible gas detector directly supplies power to the camera direct-reading module, the problems that the camera direct-reading module is high in power consumption and low in meter reading frequency are effectively solved, meter reading data are not updated in time due to the fact that a traditional camera direct-reading membrane type gas meter can only achieve low-frequency meter reading due to power consumption limitation, and the meter reading efficiency is greatly improved after the linkage method is adopted. The camera shooting direct-reading module can continuously and stably work, the platform end can freely select any time and frequency for meter reading, the timeliness and accuracy of meter reading data are greatly improved, and a more convenient and reliable gas use monitoring means is provided for users and management departments.
Owner:SICHUAN WELLFA TRANSPORTATION TECH CO LTD

MBUS slave enhancing system

The invention discloses an MBUS (Meter Bus) slave enhancing system, which is suitable for a remote meter reading system of an instrument, and is particularly suitable for an MBUS bus environment with a large number of slaves and complex communication. The enhancement system comprises a main control unit, an MBUS communication interface module, a reset system, a four-way independent MBUS output module, a voltage monitoring module, a current protection module and an abnormity identification and reporting mechanism. And the main control unit communicates with the concentrator through an MBUS interface, analyzes an instruction and controls the states of the four output channels, and each channel can be connected with at most two slaves and supports independent switching and state monitoring. When short circuit, dynamic current interference or abnormal current occurs in a certain path, the system can automatically turn off the path and report abnormal information to the concentrator. The enhanced system supports segmented control and dynamic scheduling of communication loads, the communication stability and the meter reading success rate of the system are remarkably improved, and the enhanced system is particularly suitable for low-power-consumption application in a battery power supply scene. The device can be seamlessly accessed to the existing MBUS system, and has good compatibility.
Owner:LUOYANG VISION SCI & TECH

Smart city water meter reading management system based on Internet of Things

The invention discloses a smart city water meter reading management system based on the Internet of Things, and relates to the technical field of water meter management, the smart city water meter reading management system comprises a management center, the management center is in communication connection with a meter reading end module, a data processing module, an anomaly analysis module, a monitoring troubleshooting module and an execution module; reading related data of the water meter through a plurality of water meter reading devices arranged on the meter reading end module; block chain encryption, regional data summarization and distributed storage are carried out on the water meter related data through a data processing module, and a to-be-detected data set is generated; performing abnormal value analysis on the to-be-detected data set through an abnormal analysis module to generate fault data and normal data; the monitoring troubleshooting module is used for generating a troubleshooting scheme according to the fault data and submitting the troubleshooting scheme to corresponding troubleshooting personnel for troubleshooting; and the execution module obtains normal data to generate a water fee settlement list, generates a visual report, generates an optimization scheme according to the visual report, and pushes the optimization scheme to a corresponding user.
Owner:YINGKOU YONGHE TECHNOLOGY CO LTD

Concentrator data acquisition method, device, equipment and medium

The invention relates to the technical field of data monitoring, in particular to a concentrator data acquisition method and device, equipment and a medium. The method comprises the following steps: collecting monitoring data received by a concentrator; classifying the monitoring data into a plurality of groups of data according to the acquisition equipment, wherein each group of data corresponds to one acquisition equipment; determining a device type corresponding to the target data set, and inputting the target data set into a preset recognition model corresponding to the device type to obtain a recognition result about whether the target data set output by the preset recognition model is abnormal, the target data set being any one of multiple groups of data; if the identification result is that the target data group is abnormal, analyzing an abnormal reason; and generating a warning signal containing the abnormal reason, and sending the warning signal to terminal equipment corresponding to the related personnel. According to the invention, the data exception of the concentrator can be identified in time.
Owner:ANTE METER GRP

Communication enabled circuit breakers and circuit breaker panels

Communication enabled circuit breakers and circuit breaker panels are described. Methods associated with such communication enabled circuit breakers and circuit breaker panels are also described. A circuit breaker panel may include a circuit breaker controller and one or more communication enabled circuit breakers. Two-way wireless communication is possible between the circuit breaker controller and the one or more communication enabled circuit breakers.
Owner:LEVITON MFG CO INC