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39results about How to "Reduce investigation" patented technology

Protection device at joint of water conservancy pipeline

The invention discloses a protection device at a joint of a water conservancy pipeline, and relates to the technical field of water conservancy. The protection device comprises a T-shaped connecting piece, two ends of the T-shaped connecting piece are in communication with threaded pipes, a partition plate is arranged inside the T-shaped connecting piece, the outer wall of the partition plate andthe inner wall of the T-shaped connecting piece are arranged in a sealed mode, a gap is reserved between the top of the partition plate and the top of the T-shaped connecting piece, and a pressure measuring assembly is arranged in the T-shaped connecting piece in a sealing mode. By arranging the cooperation of the pressure measuring assembly and a flow detection assembly, in the use process, the pressure measuring assembly can detect the water pressure in the pipeline at the first time, and the protection work can be made at the first time by detecting the water pressure and judging whether water leakage occurs; when the water leakage condition occurs, the phenomenon of water leakage of which part of the pipeline is accurately found by judging the flow detection assembly, and the device issimple and convenient; and the labor amount of the detection personnel is reduced, and the protection effect of water leakage of the pipeline is improved.
Owner:罗帅领

Ozone precursor high-value region refined emission source tracing and positioning method and system

PendingCN114218976AShorten the scope of investigation and controlImprove pertinence and effectivenessCharacter and pattern recognitionMachine learningSurface ozoneSatellite remote sensing
The invention relates to an ozone precursor high-value region refined emission source tracing and positioning method and system. The method comprises the steps that the troposphere ozone precursor column concentration is obtained through a satellite remote sensing image; estimating the concentration of a near-surface ozone precursor through the concentration of a troposphere ozone precursor column so as to obtain an ozone precursor indication value; judging an ozone pollutant control type according to the ozone precursor indication value, and extracting an ozone precursor high-value region; obtaining the ozone precursor emission of the enterprises in the high-value area, and positioning the enterprises with the emission greater than a preset value; vehicle pollutant emission information of different emission standards on each road in the high-value area is obtained, the comprehensive emission amount of each road is calculated, and the road with the emission amount larger than the preset value is positioned, so that the vehicle with the high emission amount on the road is locked. According to the method, an abnormal emission and high emission industrial enterprise management and control list in an ozone precursor high-value region can be accurately screened out, the troubleshooting and management and control range is shortened, and the effectiveness and pertinence of management and control are improved.
Owner:CHINESE RES ACAD OF ENVIRONMENTAL SCI +1

Lost child positioning system based on big data

The invention discloses a lost child positioning system based on big data. The lost child positioning system disclosed by the invention has the advantages that a positioning device outputs a locationsignal to a mobile phone according to the location of a child, a positioning APP stores the location signal according to the date, when the child is separated from the positioning device, the positioning device outputs an alarm signal to the mobile phone, the positioning APP outputs the location signal, the last location positioned by the positioning device and the separation time of the positioning device and the child to a cloud server, the cloud server calculates probabilities of lost direction and distance of the child, packages the probabilities into a search direction packet and outputsthe search direction packet to the positioning APP, a parent searches the child according to the probabilities of the lost direction and distance of the child. If the child removes the positioning device by himself, analysis and positioning can be performed according to the locations of the behavioral habits of the child to quickly find the lost child; and if the positioning device is compulsivelytaken off by a criminal, the police calls the surrounding monitoring videos according to the separation location of the child and the positioning device after alarm to arrest the criminal as soon aspossible so as to rescue the trafficked child.
Owner:WENZHOU UNIV OUJIANG COLLEGE

Session number-based operation and maintenance platform performance monitoring method and device and related equipment

The invention discloses a session number-based operation and maintenance platform performance monitoring method. The method comprises the steps of obtaining a CPU utilization rate of a monitoring object in a current monitoring period; when it is determined that the CPU utilization rate of the monitoring object meets a first alarm condition, obtaining the activity session number of the monitoring object in the current monitoring period; judging whether the activity session number of the monitoring object in the current monitoring period meets a second alarm condition or not; when it is determined that the second alarm condition is not met, giving an alarm to the monitored object in a preset first alarm mode; and when it is determined that the second alarm condition is met, giving an alarm to the monitored object in a preset second alarm mode. The invention further provides a session number-based operation and maintenance platform performance monitoring device, an electronic device and astorage medium. According to the method, whether the CPU utilization rate is high due to the number of active sessions or not can be determined through cloud monitoring and different alarm modes, anoperation and maintenance manager can locate the root of a problem quickly, and troubleshooting is facilitated.
Owner:CHINA PING AN LIFE INSURANCE CO LTD

Hydropower station emergency disposal auxiliary system and emergency method

The invention discloses a hydropower station emergency disposal auxiliary system and an emergency method. The hydropower station emergency disposal auxiliary system includes an emergency knowledge base module which is used for analyzing equipment faults and accidents and establishing a solution, wherein the emergency knowledge base module comprises an information acquisition module used for receiving various signals and on-off states generated by the production real-time management system, an emergency event processing module which is used for sending out corresponding instructions for different emergency events, a calling module which is used for calling out an emergency telephone, notifying information and issuing tasks, and an operation auxiliary service platform hwihc is used for providing equipment information query and executing a processing flow. According to the invention, different emergency measures can be respectively taken when an accident or an equipment fault occurs; andoperation and maintenance personnel can conveniently check and process equipment fault problems, difficult processing and non-standard operation caused by lack of experience of the operation and maintenance personnel are avoided, and the processing efficiency and safety of the hydropower station operation and maintenance personnel during accident and equipment fault processing are effectively improved.
Owner:国网新源集团有限公司富春江水力发电厂 +2

Wine tax-control forgery-preventing anti-counterfeiting tracing system and method

ActiveCN102708494BRealize real-time reportingPrevent entrapmentCommerceData informationEngineering
The invention discloses a wine tax-control forgery-preventing anti-counterfeiting tracing method and relates to the technical field of merchandise counterfeit prevention, wherein wine initial information is transmitted to an administrative monitoring module connected with the data processing module by a data processing module; wine anti-counterfeit labels are scanned by a law enforcing terminal connected with the administrative monitoring module to obtain the wine data which are transmitted to the administrative monitoring module; the wine data information in an inquiring and checking platform connected to the administrative monitoring module is updated by the administrative monitoring module; and the wine information required from the requiring and checking platform is transmitted back to the law enforcing terminal by the administrative monitoring module. With the adoption of the wine tax-control forgery-preventing anti-counterfeiting tracing method, the full review and management are performed on the wine by the administrative monitoring module, so that the condition that consumer are entrapped by fake and inferior wine is avoided, loss to countries and manufacturers is avoided, the work efficiency of administrative departments is improved, the anti-counterfeiting law enforcement cost is reduced, and the legal and reasonable collection of wine tax can be realized.
Owner:SICHUAN ZHONGDING COMM EQUIP ENG

Method and device for measuring corrosion degree of radiator

The invention provides a method and a device for measuring the corrosion degree of a radiator. The method comprises the following steps: acquiring an air parameter and a structure parameter of the radiator to be measured and a fluid parameter and operation data of the radiator of the same type; according to the structure parameters, the operation data and the air parameters, the air side heat exchange coefficient and the total heat transfer area of the fins of the radiator to be tested are obtained; and obtaining the surface efficiency of the radiator according to the air parameters and the fluid parameters in combination with the total heat transfer area and the air side heat exchange coefficient so as to obtain the fin efficiency, and obtaining a corrosion degree measurement result according to the radiating form and the fin efficiency of the fins. Compared with the prior art, the corrosion degree of the radiator is measured in real time according to the efficiency and air environment conditions of the radiator through air parameters and structure parameters of the radiator and fluid parameters and operation data of the radiator of the same type, operation of the radiator is not affected, measurement safety and economical efficiency are improved, and the method is suitable for popularization and application. And the troubleshooting and maintenance cost of technicians is effectively reduced.
Owner:广东能源集团科学技术研究院有限公司

Method for detecting and evaluating irregularity of temporary transportation track of overlong TBM (Tunnel Boring Machine) tunnel under construction

The invention provides a method for detecting the irregularity of a temporary transportation track of an overlong TBM (Tunnel Boring Machine) tunnel under construction, which is applied to a track irregularity detection evaluation system and aims to solve the problem of low detection capability of track irregularity detection in the prior art, and comprises the following steps of: (1) running a rail train with a sensor on an initially paved temporary track according to different speeds; acquiring amplitudes of vehicles passing through track joints under different vehicle speed working conditions as initial values, and establishing a standard database; (2) acquiring data such as speed, amplitude, mileage and the like during operation of the rail train, comparing and analyzing the data with a standard database, and evaluating the irregularity of each contact, each section of rail and each kilometer of rail; and (3) reminding a driver of vehicle deceleration through a vehicle-mounted display device, and reminding a manager of temporary track maintenance through a background data report. The method has the advantages that real-time detection and evaluation can be achieved through double-track measurement, manual inspection is reduced, the detection frequency is improved, and the temporary railway vehicle driving risk is effectively reduced.
Owner:XINJIANG IRTYSH RIVER BASIN DEV ENG CONSTR ADMINISTRATION +1

Business call log relation analysis method and system based on memory cache

PendingCN113901093AReduce time-consuming human troubleshooting and positioningLow costDatabase distribution/replicationSpecial data processing applicationsTime windowsStreaming data
The invention provides a business call log relationship analysis method and system based on memory cache, and relates to the technical field of distributed data relationship processing. The method comprises the steps of accessing log stream data in a business service call process to a stream processing platform; storing the data in a memory cache, taking the unified serial number as streaming data to continue to flow, and distributing a time window grouping mark for the streaming data; judging whether a time window corresponding to the stream data is opened or not according to the time window grouping mark, if so, adding the stream data into the corresponding time window, and otherwise, creating a new time window; closing the time window after the time window reaches the opening duration, and triggering the analysis of all stream data in the time window; and storing an analysis result. The method has the advantages that online data flow analysis is carried out on clouded and containerized business service calling process logs by utilizing an extremely small time window by utilizing a memory caching technology, a business calling relation result is acquired and stored in quasi real time, and an efficient means is provided for quickly discovering business system faults.
Owner:北京思特奇信息技术股份有限公司

A Locating System for Lost Children Based on Big Data

The invention discloses a lost child positioning system based on big data. The lost child positioning system disclosed by the invention has the advantages that a positioning device outputs a locationsignal to a mobile phone according to the location of a child, a positioning APP stores the location signal according to the date, when the child is separated from the positioning device, the positioning device outputs an alarm signal to the mobile phone, the positioning APP outputs the location signal, the last location positioned by the positioning device and the separation time of the positioning device and the child to a cloud server, the cloud server calculates probabilities of lost direction and distance of the child, packages the probabilities into a search direction packet and outputsthe search direction packet to the positioning APP, a parent searches the child according to the probabilities of the lost direction and distance of the child. If the child removes the positioning device by himself, analysis and positioning can be performed according to the locations of the behavioral habits of the child to quickly find the lost child; and if the positioning device is compulsivelytaken off by a criminal, the police calls the surrounding monitoring videos according to the separation location of the child and the positioning device after alarm to arrest the criminal as soon aspossible so as to rescue the trafficked child.
Owner:WENZHOU UNIV OUJIANG COLLEGE
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