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12results about How to "Report in time" patented technology

Method and device for reporting power level related information

The invention discloses a method and device for reporting power level related information, and belongs to the technical field of communication, and the method for reporting the power level related information comprises the steps that a terminal determines the power level related information; the terminal reports the power level related information to network side equipment under the condition that a first condition is met; the first condition is a triggering condition for reporting the related information of the power level.
Owner:VIVO MOBILE COMM CO LTD

Fuel gas detection system

ActiveCN222634367URealize switch controlImplement security detectionPipeline systemsThermodynamicsGas meter
The utility model discloses a fuel gas detection system, which relates to the field of fuel gas safety, and comprises a first detection assembly used for detecting a first air pressure numerical value of a fuel gas hose, controlling the opening and closing state of a valve body in a fuel gas valve according to the first air pressure numerical value, and sending the first air pressure numerical value to a second detection assembly; and the second detection assembly is used for obtaining the first air pressure numerical value sent by the first detection assembly, controlling the opening and closing state of a built-in valve in the gas meter according to the first air pressure numerical value and sending the first air pressure numerical value to background management equipment. According to the technical scheme, opening and closing control of the gas valve is achieved, safety detection of the gas pipeline is achieved, potential safety hazards caused by gas leakage are avoided, timely reporting of gas detection results is achieved through collaborative operation of the gas valve and the gas meter, and it is ensured that operation and maintenance personnel carry out operation and maintenance work in time.
Owner:天津新智感知科技有限公司

Low-power data communication method and system for energy meters based on CAT1 module

PendingCN122093865AAdvance controllableAvoid repeated uplinksPower managementTelemetry/telecontrol selection arrangementsPower modeTelecommunications
This invention belongs to the field of communication technology and discloses a low-power data communication method and system for electricity meters based on a CAT1 module. The electricity meter collects metering data and event data, encapsulates them into data frames with serial numbers, and writes them into a transmission queue. When a queue threshold, alarm threshold, or time threshold is met, a communication session is established, waking up the CAT1 module to send batch uplink data containing a session identifier and batch sequence start and end numbers. The platform returns confirmation information, including a set of confirmed sequence intervals, missing data frame identifiers, and downlink pending transmission identifiers. The terminal retransmits missing frames within the session based on this information, opens a listening window only when a downlink command exists, deletes confirmed frames after the session ends, enters low-power mode, and persists the queue state to support power-off resume transmission.
Owner:YOONO ENERGY TECH (JIANGSU) CO LTD

Line zero line fault monitoring and diagnosing system

The invention relates to the technical field of power fault monitoring, and particularly discloses a line zero line fault monitoring and diagnosis system which comprises a plurality of current sensors, an edge computing gateway and a fault analysis platform which are in network connection in sequence, and the plurality of current sensors are respectively installed on a main line and branch lines of a zero line; the current sensor is used for sampling according to a received synchronizing signal and sending sampled current data to the edge computing gateway, and the edge computing gateway is used for sending a clock synchronizing signal to the current sensor, receiving and storing the sampled current data and analyzing the current data to obtain a data analysis result; a data analysis result is sent to the fault analysis platform; and the fault analysis platform calculates a fault type according to the data analysis result and displays the fault type. The invention aims to solve the problems of low transmission speed, short transmission distance and over-high cost of the existing fault diagnosis method.
Owner:GUIZHOU LUXIN TECHNOLOGY CO LTD

A low voltage power failure alarm method

ActiveCN115442210BRaise the level of leanReport in timeElectric signal transmission systemsIndicating presence of current/voltage
The present invention provides a low-voltage power outage and restoration alarm method. By establishing a communication connection between a terminal and a user terminal, the terminal is provided with a routing detection module and an electric energy meter carrier module. During use, the routing detection module performs real-time detection on the input current. When the electric energy meter carrier module detects a power outage or power failure, it sends an alarm message to the terminal. After the terminal receives the alarm message, it first retrieves all active power outage reporting records in the area, analyzes the power outage area in combination with the area topology model, comprehensively develops the problem point where the fault occurs, and feeds back the judgment result to the operation and maintenance personnel. The operation and maintenance personnel can carry out power outage emergency repair in the shortest time and at the fastest speed, thereby reducing the loss caused by the power outage to users and improving the customer's electricity satisfaction.
Owner:HAINAN POWER GRID CO LTD

Information transmission method and device for vehicle monitoring and computer readable medium

According to the information transmission method and device for vehicle monitoring and the computer readable medium provided by the embodiment of the invention, an authentication mechanism of fingerprint information is constructed based on hardware information, and the fingerprint information is sensitive to changes of hardware such as a mainboard and a network card; therefore, it is ensured that only the authenticated vehicle-mounted equipment can perform heartbeat interaction with the server-side equipment and report data, the authenticity of a data source is ensured, data security risks caused by equipment cloning and the like can be prevented, a heartbeat interaction mechanism and a data reporting process are optimized, and the data reporting efficiency is improved. The problems that in an existing scheme, a large number of network resources are consumed in an unstable network environment, resource waste is caused, and data loss is prone to occurring are effectively solved.
Owner:SHANGHAI ZAOFU INTELLIGENT TECHNOLOGY CO LTD

Acquisition and transmission system based on low power consumption LoRa-NB wireless gateway

The invention relates to the technical field of data acquisition and processing, in particular to an acquisition and transmission system based on a low power consumption LoRa-NB wireless gateway, which comprises a sensing module, an edge operation module, a data collection module, a central processing module and a database, according to the invention, a plurality of transmission mechanisms are combined, and the system can dynamically select a transmission strategy according to the priority of data and network conditions. Under the condition that the network quality is unstable or a plurality of high-priority data packets exist, a balanced transmission mechanism can ensure that key data are transmitted preferentially and with low delay; real-time pressure and flow data abnormity sensing is carried out through an edge operation module, through real-time monitoring of all preset positions, pressure and flow abnormity conditions are accurately judged and marked, and early warning is triggered in time; further feature extraction and calculation are completed through the central processing module, and distribution features of pressure and flow data are deeply analyzed.
Owner:XI AN SHANGDING ENERGY TECH CO LTD

Photovoltaic anti-islanding monitoring method, device and equipment

The invention provides a photovoltaic anti-islanding monitoring method, a photovoltaic anti-islanding monitoring device and photovoltaic anti-islanding monitoring equipment. The method comprises the following steps: S1, monitoring an alternating current side of a photovoltaic system in real time to obtain monitoring data; step S2, processing and analyzing the monitoring data to obtain processed data; s3, performing island state judgment based on the processed data to obtain an island judgment result; s4, executing data reporting according to the island judgment result to obtain reporting confirmation information; s5, executing an anti-islanding control strategy based on the report confirmation information to obtain a control execution result; s6, performing system recovery and self-diagnosis according to the control execution result to obtain a recovery diagnosis report; according to the invention, the accuracy and reliability of island detection can be improved, and comprehensive monitoring and intelligent analysis of the running state of the photovoltaic system can be realized.
Owner:STATE GRID FUJIAN ELECTRIC POWER RES INST +2

Icing monitoring terminal module interconnection communication method, system and device based on data fusion and medium

The invention discloses an icing monitoring terminal module interconnection communication method, system and device based on data fusion, and a medium, and belongs to the technical field of power monitoring, and the method comprises the steps: collecting the monitoring data of a plurality of sensors; performing fusion processing on the monitoring data according to a data fusion rule to obtain an icing risk assessment result; determining a communication strategy according to the icing risk assessment result, wherein the communication strategy comprises a communication mode, a data transmission frequency and a transmission data type; executing data transmission according to the communication strategy; monitoring the state of the communication link, and when the communication link is abnormal, switching to a standby communication link according to the icing risk assessment result and the state information of the available communication link; and adjusting the data transmission frequency according to the power state. According to the method, the icing risk level is calculated by fusing the multi-source data of the tension, the inclination angle, the weather and the image and introducing the icing potential function, and the communication strategy is dynamically adjusted based on the risk level, so that the energy consumption waste in the low-risk time period is avoided, and the reliable information transmission in the high-risk time period is ensured.
Owner:GUIZHOU POWER GRID CO LTD

Server monitoring method and device, electronic equipment and storage medium

The embodiment of the invention provides a server monitoring method and device, electronic equipment and a storage medium, and the method comprises the steps: issuing a first-layer monitoring script to a monitored server, calling a second-layer monitoring script by adopting the first-layer monitoring script, and enabling the second-layer monitoring script to be used for executing a monitoring task, the first-layer monitoring script is adopted to obtain a task execution condition returned by the second-layer monitoring script, the task execution condition comprises at least one of task execution success, task execution timeout and task execution failure, the first-layer monitoring script is adopted to determine a monitoring result corresponding to the task execution condition, and the monitoring result is returned to the monitoring platform. According to the embodiment of the invention, no matter the execution of the monitoring task is successful, overtime or failed, the monitoring platform can receive the monitoring condition and the monitoring data returned by the monitoring script, so that normal monitoring and abnormal monitoring data of the script can be reported in time, the integrity of the monitoring data is ensured, and effective monitoring of the server is realized.
Owner:CHINA TELECOM CLOUD TECH CO LTD

Automatic pressure regulating and monitoring device for air pressure sealing test of transformer

The utility model discloses an automatic pressure regulating and monitoring device for a transformer air pressure sealing test, which relates to the technical field of transformer sealing detection and comprises a first pressure transmitter, a second pressure transmitter, a first pressure sensor, a second pressure sensor and a second pressure sensor, and the first pressure transmitter is arranged on the outer side of the bottom of a transformer body oil tank and connected with the transformer body oil tank through an oil injection valve; the second pressure transmitter is arranged at the upper end of the transformer body oil tank and connected with the transformer body oil tank; the pressure relief valve is arranged at the upper end of the transformer body oil tank and used for releasing pressure of the transformer body oil tank; the air pressure adjusting device is connected with the body oil conservator and the switch oil conservator through a respirator interface; the output end of the first pressure transmitter and the output end of the second pressure transmitter are connected with the air pressure adjusting device. An oil guide pipe is arranged between the first pressure transmitter and the second pressure transmitter. According to the utility model, the automatic pressure regulation monitoring technology is adopted, so that the accurate control of the pressure sealing test process of the transformer is realized, and the test precision and efficiency are improved.
Owner:GUANGXI TRANSMISSION & SUBSTATION CONSTR CO