39 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 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.

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.

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 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.

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 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 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.

The invention relates to an intelligent analysis system for a water meter replacement request. The system comprises a dial plate acquisition mechanism which is arranged at the front end of a remote meter reading device and is used for performing image data acquisition of a scene where a dial plate is located on a mechanical water meter to be subjected to remote meter reading so as to obtain and output a corresponding meter reading scene image; the intelligent identification device is used for carrying out combination processing after isolated pixel points are removed on each crack pixel point in the current reference area to obtain an undetermined object image block, and sending a crack identification instruction when the area proportion of the undetermined object image block occupying the sequential conversion machine image is greater than or equal to a preset proportion threshold value, or else, sending a crack identification instruction to the sequential conversion machine image; and sending a crack unidentifying instruction. Through the system, whether a large crack exists on the surface of the mechanical water meter executing remote meter reading or not can be intelligently identified on the basis of various visual data, and when the large crack exists, a dial plate replacement request for replacing a dial plate is sent out, so that the reliability and the intelligent level of remote meter reading are improved.

The invention provides a remote metering instrument reading method based on wireless communication, which comprises the following steps of: 1, receiving an awakening instruction sent by remote terminal equipment, and awakening a data acquisition terminal in a low-power-consumption sleep mode to a working mode; step 2, controlling an image acquisition module in the data acquisition terminal to perform image acquisition on a display area of the metering instrument to obtain display image data of the metering instrument; according to the remote metering instrument reading method based on wireless communication, remote, low-power-consumption and low-cost acquisition and identification of instrument data can be realized under the condition of not changing the structure of an original metering instrument, and the remote metering instrument reading method based on wireless communication can realize remote, low-power-consumption and low-cost acquisition and identification of the instrument data through the terminal device integrating image acquisition, wireless communication and intelligent identification functions. A traditional manual meter reading mode is converted into an automatic remote acquisition mode, and a terminal adopts a multi-stage DC-DC step-down circuit and a sleep wake-up control strategy, so that the system keeps extremely low power consumption in a non-working state, and the endurance time is remarkably prolonged.

The utility model relates to the technical field of concentrators, in particular to a concentrator for Bluetooth communication meter reading, and aims to improve the efficiency and the stability of remote meter reading in the power industry. The concentrator comprises a control unit, a power supply adaptation unit, a storage unit, a 4G uplink interface, an energy storage module interface and a Bluetooth downlink communication interface, and all the modules are integrated on the same circuit board. And the concentrator is connected with the electricity meter through the Bluetooth routing board, so that data acquisition and transmission within a range of 200 meters are realized. And when the main power supply is abnormal, the energy storage module provides temporary power supply and reports offline information through the 4G interface. The concentrator supports remote control and monitoring, real-time data transmission and fault detection are achieved, the reliability and stability of the system are improved, and an economical and efficient remote automatic meter reading solution is provided for the power industry.

1. The name of the design product: remote meter reader (digital human AI image recognition). 2. The use of the design product: remote meter reading for Internet of Things meters (including water meters, electricity meters, gas meters, pressure gauges, flow meters, and all meter dials). 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: Design 1 perspective view 1. 5. Design 1 is designated as the basic design.

This invention discloses a remote meter reading method and system for smart meters, specifically relating to the field of electricity meter reading. It addresses the problems of poor communication link stability, frequent re-convergence of automatic gain control, and low meter reading success rate in existing power line carrier remote meter reading processes. By collecting carrier signal strength values ​​and automatic gain control parameters, a two-dimensional profile of the target electricity meter's time period and receiving link status is established. The temporal change slope and gain lock drift corresponding to each time period unit are calculated, constructing a historical stable distribution and identifying stable receiving link periods. Furthermore, by combining gain level migration, the target pre-locked gain level is determined. Before sending the meter reading request, pre-locking control is performed on the concentrator carrier receiving link, achieving remote meter reading time period optimization and receiving link stability control. This increases the stability of remote meter reading and the data acquisition success rate, improving power operation management efficiency and user service levels.

The present invention relates to the field of remote meter reading technology, specifically a multimodal signal interface output method for an ultrasonic water meter, comprising the following steps: identifying water temperature segments and screening ultrasonic signals, calculating flow velocity, evaluating signal stability and eliminating distorted signals, adjusting channel memory allocation and communication encapsulation mode, marking difference fields and tracing abnormal frames. In the present invention, by acquiring water temperature in real time and establishing a water temperature segment index, signal screening is achieved by combining the propagation time and the peak amplitude change trend, calculating the synchronous change relationship between the propagation time and the peak amplitude in real time, accurately determining the signal stability, effectively eliminating abnormal data interference, flexibly adjusting memory allocation and communication parameters according to the difference in data channel activity, optimizing data encapsulation structure, strengthening the dual stability control of signals and data, and improving the continuity of data output, the allocation efficiency of buffer space, and the recognition accuracy of abnormal data under multi-cycle dynamic change conditions.

The invention relates to the field of data processing, in particular to a remote meter reading method for a concentrator, which comprises the following steps: collecting historical sample data, each historical sample data comprising metering characteristic data, state characteristic data and communication characteristic data; according to the optimal K value obtained through calculation, K-means clustering is utilized to obtain a plurality of clustering clusters, a label is distributed to each clustering cluster, and the labels comprise normal labels or abnormal labels; real-time sample data after preprocessing is obtained, the Euclidean distance between the sample data and each cluster is calculated, a label of the sample data is obtained according to the Euclidean distance, and if the label of the sample data is abnormal, it is judged that the collected sample data is wrong. According to the method, the K value is dynamically adjusted and the stability of the cluster is evaluated, so that the model can better adapt to new data, when data distribution changes, the model can automatically adjust the K value to adapt to a new data structure, and the accuracy of anomaly detection is improved.

The low-power-consumption remote meter reading system comprises a data acquisition terminal, a concentrator and a server, the data acquisition terminal comprises a first microcontroller, a first LoRa wireless communication module, a metering instrument interface and a first power supply module, the concentrator comprises a second microcontroller, a second LoRa wireless communication module, a GPRS / NB-IoT communication module and a second power supply module; and the server comprises a database, a data analysis module and a user interface. The low-power-consumption remote meter reading system is stable in overall operation, successfully overcomes the defects of a traditional meter reading mode, reduces meter reading cost, improves meter reading efficiency and accuracy, and is high in user recognition degree.

1. Name of the product in this design: Graphical User Interface for Intelligent Devices in Electronic Equipment. 2. Purpose of this design: To display a graphical user interface. 3. The key design features of this product are the interface content in the graphical user interface. 4. Images or photos that best illustrate the design key points: Interface state change diagrams. 5. The rest of the design is standard, omitting the rear view, left view, right view, top view, and bottom view. 6. Purpose of the graphical user interface: Used to display information on smart devices. 7. Human-computer interaction method of graphical user interface: The main view is the central page of the smart device; by clicking the "Smart Device" button in the main view, you can enter the interface change state diagram; in the interface change state diagram, you can see "Smart Lighting", "Video Surveillance", "Smart Pedestrian", "Home Security", "Smart Vehicle", "Fire Alarm", "Remote Meter Reading", "Elevator Monitoring" and "Outdoor Environmental Monitoring".

The invention relates to a meter reading data prediction system, which comprises a network shooting mechanism used for executing front shooting operation on a current volumetric water meter to obtain a real-time shooting image; and the prediction execution device is used for predicting whether a reference image block required for executing intra-frame coding on the target image block exists in each adjacent image block or not by adopting an intelligent prediction model. According to the invention, intelligent prediction before intra-frame coding can be directly carried out on whether the reference image blocks required by intra-frame coding of the target image blocks exist in the adjacent image blocks of the target image blocks, and an important reference basis is provided for selection of the reference image blocks; therefore, the intra-frame coding effect of each image block in the remote meter reading picture does not need to be verified by trying various image blocks as reference image blocks, and the defect that a large amount of operation cost is consumed due to the fact that the determination process of the reference image blocks is long is overcome.

The utility model discloses a kind of multi-channel water meter concentrator and remote meter reading system, and multi-channel water meter concentrator includes switching circuit and controller;Switching circuit is connected with multiple MBUS communication ports, for establishing communication connection with multiple intelligent MBUS water meter, controller is connected with mobile terminal by bluetooth communication module, controller is connected with remote terminal by 4G communication module, controller is connected with 485 water meter by RS485 communication module, controller is also connected with switching circuit.This utility model realizes the switching of multi-line intelligent wired MBUS water meter data acquisition by switching circuit, avoids affecting the acquisition data in whole water meter concentrator due to one port failure, reduces concentrator failure rate, improves line troubleshooting efficiency, and improves the accuracy of meter reading data;And by 4G communication module, the water meter data collected is uploaded to remote terminal, data is uniformly arranged, convenient for water company to carry out pipeline analysis and energy consumption management, improve the timeliness of meter reading data.

The invention relates to a meter reading data processing system, which comprises a feature application device used for determining the size of a reference coding block used for integrally executing inter-frame coding on a real-time monitoring image based on the number of pixel points occupied by a received reference sub-image; and the dynamic processing device is used for executing inter-frame coding on the real-time monitoring image by adopting the determined size of the reference coding block so as to obtain a remote meter reading data stream of the current gas meter. The meter reading data processing system is compact in logic and intelligent in design. The size of the reference coding block used for performing interframe coding on the whole real-time monitoring image can be determined based on the detected number of the pixel points occupied by the pointer in the gas meter remote meter reading image, and the determined size is positively associated with the detected number of the pixel points occupied by the pointer in the gas meter remote meter reading image; therefore, the inter-frame coding effect and efficiency of remote meter reading images of gas meters with different pointer sizes are ensured.

The utility model discloses a wireless remote transmission ultrasonic gas meter relates to ultrasonic gas meter technical field, including ultrasonic gas meter body and the main control box of setting on ultrasonic gas meter body, be provided with control board piece in the main control box, be provided with wireless communication module on control board piece, and wireless communication module is NB 10T communication module, and install the central processing unit on control board piece, and central processing unit and NB 10T communication module between signal connection, still be provided with valve control module on control board piece, the top wall of ultrasonic gas meter body is connected with gas inlet and gas outlet, all are provided with electric control valve on gas inlet and gas outlet, and electric control valve and valve control module between signal connection, the utility model discloses through adopting NB 10T technique connection fast, signal penetration is good, and power consumption is low, and the meter reading is accurate, quick, and can define remote meter reading.