64 results about "Remote meter reading" 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.

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.

The invention relates to the technical field of remote meter reading, in particular to an intelligent monitoring method and system for an internet of things ultrasonic water meter, and the method comprises the following steps: obtaining three-period pressure difference, calculating absolute difference, accumulating and judging the variation range, if the variation range is exceeded, collecting a flow velocity sequence, calculating standard difference, judging stability, adjusting high frequency and sampling; according to the state extraction data, calculating a first order difference parity ratio to judge the credibility, if the credibility is low, performing weighted substitution on front and rear values, and judging fluctuation to recover the initial frequency by using a substitution value. According to the method, the state change of the pipeline is recognized through accumulation of periodic pressure difference values, the data fluctuation recognition capability is enhanced, the sampling frequency is dynamically adjusted by introducing the flow velocity fluctuation degree to improve the response speed, the data credibility is judged through a first-order difference ratio, and the data stability and continuity are improved through low-credibility periodic weighted correction; and the sampling recovery state is judged by comparing the previous and later periods, so that the sampling frequency is timely homed, a self-adaptive closed-loop dynamic mechanism is constructed, and the data accuracy and continuity under the complex working condition are enhanced.

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.

The invention provides an electric power remote meter reading communication signal monitoring method and system. The method comprises the following steps: acquiring multi-dimensional electricity consumption basic information of an electricity consumption information acquisition terminal; terminal communication signal intensity data and environment parameters are obtained based on the multi-dimensional power utilization basic information, a signal quality evaluation matrix is constructed through a dynamic weight distribution algorithm, and the environment parameters comprise obstacle density; detecting the terminal communication signal strength data through the signal quality evaluation matrix to obtain a detection result; and performing dynamic matching according to the signal intensity grade and the time-sharing meter reading success rate in the corresponding time period, generating a signal optimization strategy, and executing the signal optimization strategy through the communication signal enhanced coverage device. Through multi-dimensional information integration, dynamic weight signal evaluation and signal optimization based on the meter reading success rate, the quality and stability of electric power remote meter reading communication signals can be accurately improved, and a powerful guarantee is provided for efficient operation of electric power remote meter reading services.

The invention provides an electricity larceny behavior monitoring and evidence obtaining system based on an intelligent fusion terminal, and relates to the technical field of power distribution networks, and the system comprises an electricity utilization information collection master station system, the intelligent fusion terminal, an electricity larceny prevention online monitoring device, and a loop state monitoring unit. The loop state monitoring unit is used for monitoring the state of the metering loop to obtain real-time monitoring electric energy parameters of the metering loop; the intelligent fusion terminal performs analysis according to the real-time monitored electric energy parameters to obtain a current abnormal data record; the electricity consumption information acquisition master station system performs electricity stealing suspicion judgment according to the current abnormal data record and the remote meter reading data of the intelligent fusion terminal; and the power utilization information acquisition master station system is in communication connection with the electricity larceny prevention online monitoring device so as to control the electricity larceny prevention online monitoring device to perform image acquisition when it is judged that the intelligent fusion terminal has an electricity larceny suspicion currently, and a first monitoring image of a scene where the intelligent fusion terminal is located is obtained so as to perform electricity larceny behavior evidence obtaining.

The utility model relates to electricity meter equipment, in particular to a power grid remote meter reading concentrator with a replaceable communication module, which comprises an electricity meter concentrator body, a carrier / wireless communication module is arranged on the same side of the electricity meter concentrator body, and the carrier / wireless communication module is detachably connected with a communication connector through an alignment component. One surface of the carrier / wireless communication module is integrally provided with a pin-type socket, and one surface of the communication joint is integrally provided with a pin-type plug matched with the pin-type socket; the alignment assembly is used for coaxially aligning the pin type jack and the pin type plug. According to the carrier / wireless communication module, the alignment assembly is arranged, so that only after the pin-type socket on the carrier / wireless communication module is completely and coaxially aligned with the pin-type plug, the pin-type socket can be inserted close to the pin-type plug, and the problems that the pin-type socket is close to the pin-type plug before the pin-type socket is completely aligned with the pin-type plug, so that the pin is pressed to deform, bend or break off and the like are solved.

1. The name of the design product: remote power information intelligent acquisition terminal function expansion equipment (single slot). 2. The use of the design product: for the function expansion of remote power information intelligent acquisition terminal, including remote communication function, remote meter reading function, remote control function, intelligent building energy management and control, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

A remote meter reading system for a water meter according to an embodiment of the present invention comprises: a water meter; a remote meter reading device that counts information of the water meter; a server wirelessly connected to the remote meter reading device; and a setting device that turns on the remote meter reading device, wherein the remote meter reading device may communicate with the setting device in a LoRa private manner and communicate with the server in a LoRa WAN manner.

The invention relates to an intelligent analysis system for remote meter reading management, which comprises an intelligent analysis device, the data sharpening module is used for sharpening a data sharpening image according to the contrast of the data sharpening image and the number of pixel points occupied by a background area in the data sharpening image; intelligently analyzing whether a binary numerical value of the table cover exists in the data sharpening image or not according to the total number of pixel points in the data sharpening image and each gray numerical value of each pixel point of an image block matched with the standard outline of the table cover in the data sharpening image; and the wireless reporting device is used for packaging meter cover missing information and a meter body number of the gas meter into a network data packet and wirelessly reporting the network data packet when the binary numerical value shows that the meter cover does not exist in the data sharpening image. The intelligent analysis system for remote meter reading management is compact in structure and intelligent in operation. The deep neural network model can be adopted to intelligently analyze whether the gas meter subjected to remote meter reading has the meter cover or not, so that the intelligent level of remote meter reading management is improved.

The power grid remote meter reading concentrator comprises an electric meter concentrator body, a module mounting bin and a wiring cavity are formed in the side wall of the electric meter concentrator body, a connecting interface is formed in the inner wall of the module mounting bin, a communication module assembly is inserted into one end of the connecting interface, and a communication module is inserted into the communication module assembly. The bottom of the communication module assembly is fixedly connected with a connecting joint, and one end of the connecting joint penetrates and extends into the wiring cavity and is fixedly connected with a connecting wire. By adopting the pluggable design, when the communication module breaks down, field operation and maintenance personnel do not need to disassemble the whole concentrator and do not need to use professional welding tools. The replacement can be completed only by opening the bin door of the module mounting bin, pulling out the fault module and inserting a new standby module. The whole process can be generally completed within 1-2 minutes, traditional day-level maintenance is shortened to minute-level maintenance, and the fault response and processing efficiency is greatly improved.

The invention belongs to the field of power equipment, and particularly relates to a remote debugging system and method for an abnormal electric meter based on a remote meter reading system. According to the scheme, the original concentrator and server module of the remote meter reading system are utilized, and the client module is additionally arranged, so that remote debugging of the abnormal electric meter connected with the concentrator is realized. According to the scheme, firstly, connection with a concentrator is established through a server module, and dynamic ports with the permission of accessing a debugging object are sequentially generated; the server module is connected with the client module through a dynamic port, and in the debugging process, the server module forwards a debugging instruction and response data between the client module and a debugging object and records a data interaction log at the same time. And finally, after the client module obtains a debugging ending instruction, the client module is disconnected with the server module, and the server module closes the dynamic port. According to the scheme, abnormal ammeter debugging can be realized through remote real-time interaction, the operation and maintenance cost is reduced, and the risk of hot-line operation can be avoided by adopting the remote debugging operation by technicians.

This invention provides a method and system for remote meter reading and water usage information management for smart water meters. The method mainly includes: receiving raw data frames containing information such as cumulative flow values ​​and collection timestamps, and performing multi-dimensional quality checks to generate collection status identifiers; dividing the water usage interval into valid collection intervals and pending confirmation intervals based on the identifiers; calculating the measured water usage in the valid intervals and extracting abnormal features to generate initial abnormal events; generating a completion sequence for the pending confirmation intervals based on boundary flow values, historical water usage characteristics, and regional balance constraints; determining a supplementary reading control strategy and issuing supplementary reading instructions based on the completion sequence and other information; performing secondary verification of the initial abnormal events based on the supplementary data, and outputting the final abnormal result and meter reading data. This method improves the accuracy of water usage anomaly detection and the reliability of meter reading data through data quality grading, interval hierarchical management, and closed-loop verification of abnormal events.

The invention relates to an intelligent electric meter fault detection system. The system comprises a target analysis mechanism and a target analysis mechanism, the AI analysis module is used for introducing an AI analysis model according to a preset time length and various configuration information of a target intelligent electric meter; intelligently analyzing a fault type identifier of the target intelligent electric meter at the current moment according to the remote meter reading of the target intelligent electric meter at the current moment and each remote meter reading corresponding to each previous moment before the current moment; and the type mapping mechanism is used for determining the type name of the fault type corresponding to the fault type identifier as the current fault type name. Through the system, the AI analysis model can be used to intelligently analyze the fault type identifier of the target intelligent electric meter at the current moment, and then the current fault type name is determined, and the current fault type name is wirelessly sent to the handheld terminal of the nearest worker, so that the intelligent level and the automation level of intelligent electric meter management are improved.

The present application relates to remote meter reading technology field, specifically to a kind of intelligent monitoring method and system of internet of things ultrasonic water meter, comprising the following steps: obtaining three cycle pressure difference algorithm absolute difference accumulation determination fluctuation range, then sampling flow rate sequence algorithm standard deviation determines stability, according to state extraction data algorithm first-order difference parity ratio determines credibility, low credibility then weighted replacement of preceding and subsequent values, with replacement value judges fluctuation restores initial frequency.In the present application, pipeline state change is identified by cycle pressure difference value accumulation, data fluctuation identification capability is enhanced, sampling frequency is dynamically adjusted by introducing flow velocity fluctuation degree, response speed is improved, data credibility is judged by first-order difference ratio, low credibility period is weighted to improve data stability and continuity, sampling recovery state is judged by comparing preceding and subsequent periods, sampling frequency is ensured to be timely homing, adaptive closed-loop dynamic mechanism is constructed, data accuracy and continuity under complex working conditions are enhanced.

The present invention relates to an apparatus and a method for controlling water pressure in a water-supply pipe-network block in which remote meter reading and manual meter reading coexist, and in which a consumer equipped with a water-pressure gauge and a consumer equipped only with a water meter instead of the water-pressure gauge also coexist. In the water-supply pipe-network block, the apparatus: for the consumer equipped with a water-pressure gauge, determines a required water pressure using a measured water-pressure value; for the consumer not equipped with a water-pressure gauge, estimates a required water pressure; and controls an output water pressure of a main valve in the block by applying a majority rule to required water pressures.

The utility model relates to a two-channel communication fee-control intelligent electric meter circuit. The fee-control intelligent electric meter circuit comprises a metering chip, a switching circuit, a Bluetooth chip, a 4G module and a 4G Internet of Things card which are in telecommunication connection in sequence. The metering chip is used for metering electricity consumption; and the 4G module is used for inserting a 4G Internet of Things card so as to realize remote communication. Therefore, near field communication with mobile terminals such as a mobile phone and a tablet personal computer can be realized through the Bluetooth chip, and real-time data interaction with a remote power utilization management system can also be realized through a 4G network, so that the functions of remote meter reading, electric charge settlement and the like can be realized, the problem of time delay of prepayment recharging is solved, and the use experience of a user is improved.

1. The name of the design product: meter reading system gateway. 2. The use of the design product: the design product is used in the remote meter reading system of electric energy meter, and is used as the system gateway to realize data aggregation and communication. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that can best show the design points: perspective view. 5. Other circumstances that need to be explained: the A part in the perspective view of the design is transparent material.

This utility model provides an integrated device for remote meter reading and control based on wireless communication, belonging to the field of mechanical technology. This integrated device for remote meter reading and control based on wireless communication includes multiple intelligent metering devices. Its key feature is that each intelligent metering device is electrically connected to a wireless communication terminal at its front end. The wireless communication terminal is connected to a central server via encrypted communication technology. The central server is equipped with a remote controller, which is wirelessly connected to an external data anomaly alarm. The wireless communication terminal and the external data anomaly alarm are electrically connected to a power supply. Through the coordinated operation of the intelligent metering devices, wireless communication terminal, central server, remote controller, data anomaly alarm, and power supply, this invention effectively solves the problems of traditional energy metering and reading methods, which mainly rely on manual on-site meter reading. Furthermore, manual meter reading is prone to errors and cannot provide real-time monitoring and remote intervention.

The application provides a kind of electric meter remote meter reading carrier concentrator state detection method, medium and system, belong to the technical field of measurement electric variable, including: first, the load rate data and carrier signal data of the carrier concentrator to be measured are obtained, and power grid parameter data such as voltage, current, power factor, etc. are obtained. Next, the power grid parameter change curve is established, and the carrier signal data is decomposed to obtain stable components and variable components. Based on these data, a function relationship is established, a carrier signal variable coefficient matrix is constructed, and a variable comprehensive index is calculated. Finally, the stability state of the carrier concentrator to be measured is judged according to the load rate data and the variable comprehensive index. This process involves multiple steps such as data collection, signal analysis, function construction, etc., which can comprehensively evaluate the running state of the carrier concentrator and provide a basis for the stability of the power system. The application solves the technical problem that the existing technology cannot effectively monitor and diagnose the working state of the carrier concentrator.

The utility model discloses an ammeter with a remote meter reading function, and belongs to the technical field of ammeters. The system mainly comprises a watt-hour meter. The wiring assembly is arranged on the watt-hour meter; the quick-release assembly is arranged on the watt-hour meter and comprises a quick-release component and a quick-release component; at least two groups of supports which are installed on the watt-hour meter; the at least two groups of connecting rods are arranged in the support in a sliding and penetrating manner; each chuck is provided with a threaded part, each threaded part is connected with one end of the corresponding connecting rod, and a plurality of elastic clamping pieces are arranged on one side of each threaded part; the thread sleeves are arranged on the thread parts in a threaded mode; and the limiting discs are mounted at the other ends of the connecting rods. According to the electric meter with the remote meter reading function, through the arrangement of the quick disassembly assembly, the electric meter can be quickly disassembled and assembled when the electric meter is disassembled and assembled, so that when the electric meter needs to be quickly disassembled and assembled in emergency repair, the emergency repair efficiency is improved, and the effect of quickly disassembling and assembling the electric meter is achieved.

The utility model discloses a novel remote meter reading device based on the Internet of Things. The novel remote meter reading device comprises a shell, an instrument dial plate, a mounting bracket, a sensor module, a data processing module and a power supply module, the installation support is composed of a substrate and magnetic type fixing feet, the substrate fixes the sensor module and the shell through bolts, the magnetic type fixing feet are arranged on the back face of the installation support, and the instrument dial is installed on the shell. The sensor module is composed of a Hall sensor and a photoelectric encoder and is fixedly installed on the side of the rotating shaft of the instrument dial. The data processing module comprises a microcontroller and a signal conditioning circuit, and the power module is connected with the instrument dial, the sensor module and the data processing module. The device is further provided with an anti-disassembly detection module and a communication module. The power supply module comprises a solar panel, a lithium battery, a charging and discharging controller and a power supply management unit. The meter reading efficiency and accuracy are improved, the anti-disassembly function is achieved, remote data transmission can be achieved, and the meter reading device is suitable for various complex environments.

1. The name of the design product: water meter remote transmission equipment. 2. The use of the design product: the design product is used for receiving and transmitting the signal of water meter counter, realizing remote meter reading and collecting relevant water information. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.

The invention discloses an electric energy meter capable of being remotely read, and relates to the technical field of electric energy meters, and the electric energy meter comprises a protection shell, an electric energy display meter is arranged in the protection shell, a clamping mechanism is arranged in the protection shell, a communication module is arranged in the protection shell, and sealing mechanisms are arranged at four edges in the protection shell. And a plurality of groups of electric energy display lamps are arranged in the protective shell. A rotary knob is manually rotated to drive a worm to rotate, the worm drives a turbine to slightly rotate, a first clamping rod and a second clamping rod on the outer side move outwards, meanwhile, a compression spring provides buffering force to ensure that a pressing rod stably descends, and a first limiting sleeve and a second limiting sleeve in the spring limit displacement of the spring; according to the structure, the sealing performance can be guaranteed without screws or ultrasonic welding, the risk that dust enters water is reduced, overall disassembly is not needed when the module is replaced, and the maintenance efficiency is remarkably improved.

The invention discloses a fault positioning method based on a carrier signal, which is realized in a power line carrier remote meter reading system, the power line carrier remote meter reading system comprises a carrier machine with a carrier coupling unit and a network communication unit, and a power line, the carrier machine comprises a carrier host and at least one carrier extension, a high-speed data acquisition card for recording traveling wave signals and a data processing unit are additionally arranged in a carrier host, and the method comprises the specific steps that S1, the carrier host carries out clock time synchronization on each carrier extension; s2, all carrier extensions monitor signal waves on the power line by using the power line meter reading gap and send the signal waves to a carrier host; s3, the data processing unit filters the signal waves to obtain traveling wave signals, and the high-speed data acquisition card records the arrival time of the traveling wave signals; and S4, the data processing unit calculates corresponding fault point positions through the arrival time of the traveling wave signals in sequence, and then carries out comprehensive weighting processing on all the fault point positions to obtain accurate fault point positions.

The invention discloses a temperature measurement and space positioning integrated high-temperature-resistant label and information acquisition management system, and the system comprises a data acquisition module which carries out the temperature data acquisition, position data acquisition and power utilization data acquisition; the data transmission module transmits data based on Beidou satellite communication; the data processing and accounting module performs data preprocessing and performs accounting based on a dual data acquisition and accounting mechanism; and carrying out data storage and management on the processed data. Through the Beidou electricity utilization information acquisition system, the communication problem between power supply / electricity utilization equipment such as a special transformer and a public transformer in a remote area with severe conditions and no public network signal or weak signal and a metering automation system is solved, and user metering point day frozen data remotely read by the metering automation system is used for marketing charging settlement; and a systematic means is provided for metering services such as remote meter reading, line loss monitoring, fault monitoring and the like.

The invention discloses a rotary wing type photoelectric direct-reading remote water meter with an intelligent sensor, and relates to the technical field of water meter protection, the rotary wing type photoelectric direct-reading remote water meter comprises a base and a protective shell, and the protective shell is arranged above the base; the rotary wing type photoelectric direct-reading remote water meter comprises a base, a rotary wing type photoelectric direct-reading remote water meter body, the rotary wing type photoelectric direct-reading remote water meter body is arranged at the top of the base, a photoelectric direct-reading sensor is arranged on the rotary wing type photoelectric direct-reading remote water meter body, and the photoelectric direct-reading sensor is used for sending read data to a remote meter reading system or a cloud platform; the connecting pipe is fixedly mounted on the surface of the rotor type photoelectric direct-reading remote water meter body; according to the fixing plate, the short rod does not need to be pulled by one finger of a hand, operation is more convenient, meanwhile, the trapezoidal sliding plate moves in the direction away from the limiting plate to break away from limiting of the limiting plate, the elastic force of the second spring drives the trapezoidal block to reset, and follow-up maintenance operation is facilitated.

The invention relates to the technical field of remote meter reading, in particular to an ultrasonic water meter multi-mode signal interface output method which comprises the following steps: identifying a water temperature section and screening ultrasonic signals, calculating flow velocity, evaluating signal stability and eliminating distorted signals, adjusting channel memory allocation and a communication packaging mode, marking difference fields and tracing abnormal frames. According to the method, the water temperature is obtained in real time, the water temperature section index is established, signal screening is achieved by combining the propagation time and the wave crest amplitude change trend, the synchronous change relation between the propagation time and the wave crest amplitude is calculated in real time, the signal stability degree is accurately judged, and abnormal data interference is effectively eliminated; memory allocation and communication parameters are flexibly adjusted according to activeness difference of data channels, a data packaging structure is optimized, dual stability control of signals and data is enhanced, and continuity of data output, allocation efficiency of buffer space and recognition precision of abnormal data are improved under the condition of multi-cycle dynamic change.

The invention discloses a household automobile charging pile charging intelligent management electric meter, and relates to the household charging pile electric meter technology field, and the household automobile charging pile charging intelligent management electric meter comprises a main control MCU, an LED indicating lamp, a CAN communication module, a carrier wave module, a 485 communication module, a storage module, a display screen and buttons arranged in an electric meter housing. The 485 / CAN communication connector is arranged on the electric meter and used for achieving data transmission between the electric meter and the charging pile and other devices (such as a household energy management system and a background of a power supply company), and the electric meter can obtain the charging electric quantity, voltage, current, charging power, charging starting time, charging ending time and the maximum charging power of the charging pile in real time through the communication interface. And the communication state of the charging pile and the automobile charging is determined, so that a user can know the charging condition conveniently, a power supply company can carry out remote meter reading and power consumption management conveniently, and risks caused by overload are reduced while accurate meter reading is facilitated.

The invention relates to a meter reading management system, which comprises a meter reading judgment device and a meter reading 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.