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30results about How to "Easy to monitor and analyze" patented technology

Image ship detection method based on constant false alarm rate

The invention discloses an image ship detection method based on constant false alarm rate, belonging to the technical field of radar remote sensing image target detection. The method comprises the following steps of: reading ENVISATASAR image data and converting the format of the ENVISATASAR image data; setting the following detection widows, namely a target window, a protection window and a background window; sliding the detection windows on an image data array; calculating a widow mean value and a standard deviation; setting a false alarm rate detection control coefficient; generating a ship target-background binary image according to a ship target detection criteria; and traversing the ship background-target binary image to generating a vector point-like ship target. According to the invention, the problem of setting sliding windows and the false alarm rate detection control coefficient can be solved during ENVISATASAR remote sensing image ship detection, and the method of generating a vector point-like ship target is provided. By the adoption of the method disclosed by the invention, the vector point-like ship target can be extracted from an ENVISATASAR image to serve the marine environment and safety monitoring analysis.
Owner:NANJING UNIV

Method for preparing silane coupling agent modified attapulgite surface molecular imprinting material aiming at bisphenol A

The invention discloses a method for preparing a silane coupling agent modified attapulgite surface molecular imprinting material aiming at bisphenol A. The method comprises the following preparation steps: preparing a molecular imprinting material carrier; adding silane coupling agent modified attapulgite into an HCl solution to be acidified, performing backflow reaction under the condition of heating and nitrogen-filled seal, and drying in vacuum; adding the attapulgite obtained in the second step into anhydrous methylbenzene, adding acryloyl chloride and triethylamine under the condition of nitrogen-filled seal, stirring to react under the condition of room temperature, performing suction filtration, subsequently washing, and drying in vacuum; and putting the attapulgite obtained in the third step into an acetonitrile solvent, further adding template molecules, functional monomers, cross-linking agents and initiators to perform polymerization reaction so as to form the expected attapulgite surface molecular imprinting material. The prepared attapulgite surface bisphenol A molecular imprinting material has the advantages of large adsorption capacity, high targeted adsorbability, high repeated utilization rate, long service life and the like.
Owner:SOUTHEAST UNIV

Real-time monitoring system for safe construction of building engineering structure and application method thereof

The invention relates to the field of safety monitoring of a building engineering, in particular to a real-time monitoring system for safe construction of a building engineering structure and an application method thereof. The system comprises a real-time monitoring system, a monitoring management platform and a monitoring user end; and a WSN (Wireless Sensor Network) monitoring system comprises a WSN coordinator, multiple WSN routers, multiple WSN collectors and multiple construction monitoring sensors. Based on a wireless full-automatic monitoring means, the system can automatically acquire the information of each monitoring point in the construction process of the building engineering and can visually display each monitoring part in the construction process of the building engineering and the monitored data of the each monitoring point in real time in conjunction with a two-dimensional or three-dimensional model, thereby solving the problems in the prior art.
Owner:CETHIK GRP

Electric power operating information displaying method and system

InactiveCN103279898AThe displayed results are intuitive and specificEasy to monitor and analyzeData processing applicationsEmbedded systemInformation technology
The invention relates to the technical field of electric power information, and in particular to an electric power operating information displaying method and system. The electric power operating information displaying method comprises the steps of: presetting an electric power operating monitoring field displaying library, and storing electric power operating three-dimensional scene displaying models in the electric power operating monitoring field displaying library; and calling one electric power operating three-dimensional scene displaying model from the electric power operating monitoring field displaying library to display electric power operating information according to a received display instruction. The electric power operating information displaying system comprises a storage device and a model display device. Through utilizing the electric power operating information displaying method and the system of the embodiment to display the electric power operating information, the electric power monitoring personnel can conveniently monitor and analyze according to a monitoring displaying result.
Owner:POWERVISION TECH

Operation control method based on distribution automation

PendingCN107947360ARealize unified and integrated managementRealize the visualization applicationCircuit arrangementsInformation technology support systemIntegrated monitoringData management
The invention relates to an operation control method based on distribution automation. The method comprises a step 1 of statistics of distribution network data; a step 2 of real-time acquisition of the basic running state of a distribution network; and a step 3 of distribution network monitoring and analysis. The method, by means of the statistics of the distribution network data in the step 1 andthe basic running state of the distribution network acquired in real time in the step 2, monitors and analyzes the electric power quality and the voltage qualification rate in the distribution network, performs self-healing process monitoring and warning on the faults in the distribution network through the monitoring and analysis, achieves unified and integrated data management, and the visualized application of the integrated monitoring of the distribution network data and related service processes, improves the accuracy of the data monitoring and analysis, improves the reliability of the distribution automation, and is low in the overall data management and control work intensity. The warning can fast achieve the maintenance and operation of the distribution network, and guarantee thesafe and reliable operation of the distribution network.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER +1

Current-carrying capacity and temperature simulation method for high-voltage alternating-current submarine cable

The invention relates to a current-carrying capacity and temperature simulation method for a high-voltage alternating-current submarine cable. Through establishing a submarine cable multi-physical coupling simulation model based on an electromagnetic field, a heat transfer field and a fluid field, a calculation method for calculating the temperature and current-carrying capacity of a submarine cable is provided. The current-carrying capacity and temperature simulation method is based on an electricity-heat-flow multi-physical field coupling equation, is used for monitoring a temperature fieldand current-carrying capacity of the submarine cable by combining with actual laying conditions of the submarine cable, and can perform monitoring and analysis on the operation condition of the submarine cable more conveniently; an APP based on COMSOL simulation can meet the requirements of users to the maximum extent; and an operator can set different parameters according to different conditionsof the submarine cable to obtain the temperature field and the current-carrying capacity of the submarine cable. The current-carrying capacity and temperature simulation method and system overcome thedefects that a submarine cable entity experiment is high in cost, difficult to implement, difficult to measure data and the like, efficiently realizes simulation calculation of the temperature and current-carrying capacity of the submarine cable, and have important significance in guaranteeing completely reliable operation of a power grid and stable operation of the submarine cable.
Owner:GUANGXI UNIV

Aqueous fluorescent tracer and preparation method thereof

The invention provides an aqueous fluorescent tracer and a preparation method thereof. The aqueous fluorescent tracer has a chemical structure shown in the description; and R in the chemical structureis -SO3Na, -(CH2)2NH(CH2)2SO3Na, -Ph-SO3Na, -Ph-COOC2H2SO3H or a group with the formula being shown in the description. The preparation method of the aqueous tracer comprises the following steps: carrying out a condensation reaction on salicylaldehyde and diethyl malonate with piperidine as a catalyst to obtain a first product; carrying out a hydrolysis reaction on the first product under an alkaline condition to obtain a second product; and reacting the second product with aminosulfonate to prepare the aqueous fluorescent tracer. The aqueous fluorescent tracer has the advantages of good water solubility, low cost, non-toxicity, good chemical and biological stability, good thermal stability, simplicity in analysis operation, small dosage, high sensitivity, and convenience in monitoring.
Owner:PETROCHINA CO LTD

Portable wireless communication blood glucose monitoring and diagnosing system oriented to community hospital

The invention discloses a portable wireless communication blood glucose monitoring and diagnosing system oriented to a community hospital. In the system, a glucose meter and a database of the community hospital perform data intercommunication in a wireless communication manner; the output of a glucose meter detection module is connected with the input of a microprocessor; the microprocessor is respectively connected with a man-machine interface circuit, a data memory and a serial communication circuit through different output ports; the output of the serial communication circuit is connected with a first wireless communication module; data is transmitted and received between the first wireless communication module and a second wireless communication module in a wireless communication manner; and the second wireless communication module is interconnected with the database of the community hospital. In the invention, measuring results are transmitted in real time by means of the data receiving and sending functions of a digital mobile communication network so that the measuring results of a patient can be fed back to a doctor immediately and diagnosis and guidance of the doctor can be transmitted to the patient in real time, thus protecting the patient against the pain to and from the hospital, and saving a large quantity of medical resources.
Owner:JIANGSU UNIV

Bolt assembly for high-voltage power transmission tower and anti-loosening detection method of assembly

According to the technical scheme, the bolt assembly for the high-voltage power transmission tower comprises a bolt and a nut which are used for fixing angle steel of the high-voltage power transmission tower, an information acquisition module is arranged on the side, facing the angle steel, of the bolt and / or the nut, the information acquisition module is extruded by the angle steel bolt assembly; the information acquisition module is for acquiring and transmitting a pressure signal, and a terminal processing module for receiving and analyzing the pressure signal is further included. The boltassembly has the beneficial effects that the pre-tightening force of the bolt is decoded into an electric signal, so that the state of the bolt assembly of the power transmission tower can be conveniently monitored on line, data can be dynamically analyzed in real time, and is convenient to analyze, monitor and collect, a historical curve can be formed, so that subsequent research on the bolt assembly can be deeper, a wireless transmission module is used, a line is simpler, the communication distance is long, and disconnection is not likely to happen.
Owner:ZHEJIANG HAILI GROUP

Fault positioning method, electronic device and computer readable storage medium

The invention relates to a cloud monitoring technology, discloses a fault positioning method, an electronic device and a computer readable storage medium, and belongs to the technical field of fault positioning. The fault positioning method comprises the following steps: acquiring system data of an input end and an output end of each system in a plurality of systems in real time; when it is judgedthat the collected system data are not matched with the corresponding preset system data, extracting a data structure of the collected system data, and analyzing a corresponding abnormal system according to the data structure of the system data; collecting system data of the input end and the output end of the abnormal system in a preset time period in real time; when it is judged that the collected system data of the abnormal system are not matched with preset system data within a preset time period, obtaining fault information of the abnormal system is obtained; transmitting alarm signals.In a huge system, when a certain system or interface has a fault, the fault which is difficult to locate is located.
Owner:PINGAN PUHUI ENTERPRISE MANAGEMENT CO LTD

Intelligent energy saving method and system

The invention discloses an intelligent energy saving method and system, and the system comprises a main controller and auxiliary controllers, the main controller comprises a plurality of auxiliary controllers, and the auxiliary controllers are respectively connected with a data collector, a power regulation and control center, a control module, an information collection module, a communication module, a data storage module, a monitoring module, an information safety module and energy equipment. The data collector, the power regulation and control center, the information collection module, the monitoring module, the information security module, the energy efficiency analysis module, the diagnosis module and the data management module are all connected to the large screen, and the data management module is electrically connected with the information collection module, the data collector, the data storage module, the energy equipment, the energy efficiency analysis module and the diagnosis module. Energy consumption of the energy equipment can be conveniently monitored, energy adjustment of an enterprise during production is obtained through comparison of the energy consumption, and therefore the optimal energy-saving method is found out.
Owner:GUANGDONG AOFEI DATA TECHNOLOGY CO LTD

Monitoring method for building bridge construction

The invention discloses a monitoring method for building bridge construction. The monitoring method comprises the following steps: acquiring environment information and material information of bridge construction; carrying out value marking and statistics on various data in the environment information to obtain first processing information; carrying out value marking and statistics on various data in the material information to obtain second processing information; performing matching calculation on the first processing information and the second processing information through a pre-constructed bridge construction model to obtain an environment training value and a construction training value; carrying out a simultaneous operation on the environment training value and the construction training value to obtain construction monitoring values; analyzing the construction monitoring values to obtain a construction monitoring set. According to the invention, the technical problem that, in a scheme in the prior art, monitoring and analysis are not carried out on the construction of a building bridge based on an environmental aspect and a material aspect at the same time, and consequently monitoring accuracy is poor, is solved.
Owner:GUANGXI UNIVERSITY OF TECHNOLOGY +1

Intelligent pipe network state monitoring and analyzing method and system

The invention provides an intelligent pipe network state monitoring and analyzing method and a system, and the method comprises the steps: obtaining preprocessed pipe network data, and determining a pipe point number and a pipeline number in the pipe network data; calculating to obtain a shortest communication distance and a shortest communication path between every two different pipe point numbers in the pipe network data; and according to the obtained pipe network abnormity or query information, calling the calculated result data to analyze the pipe network state. By means of the method, theshortest communication distance and the shortest communication path between every two pipe points in the pipe network data can be calculated, the calculation process is simple and efficient, a largenumber of resources of the system do not need to be occupied, when the pipe network is abnormal or information is inquired, the calculated result data can be called for analysis, repeated operation isavoided, and the analysis efficiency is improved. The invention further provides a system for realizing the intelligent pipe network state monitoring and analyzing system.
Owner:长沙市海图科技有限公司

Crawling robot structure device for pipeline flaw detection

The invention discloses a crawling robot structure device for pipeline flaw detection, and relates to the field of industrial robot application devices. A driving power device is fixedly connected with a first supporting connecting plate and a second supporting connecting plate, one side of a movable joint plate is fixedly connected with a third supporting connecting plate and a fourth supportingconnecting plate, and a first sensing detection mechanism and a second sensing detection mechanism are fixedly installed on the movable joint plate. A first wide-angle camera device and a second wide-angle camera device are fixedly installed on the two sides of a first supporting base plate correspondingly, a first light supplement device and a second light supplement device are fixedly installedon the first supporting base plate, and a first guide auxiliary wheel and a second guide auxiliary wheel are arranged on a second supporting base plate. A tube wall at a corresponding position is effectively detected by arranging the sensing detection mechanisms on the front end side of the movable joint plate; and by arranging the wide-angle camera devices and the light supplement device, image information collection operation can be carried out on the tube wall in real-time, and the tube wall can be monitored and analyzed conveniently in a visualized mode.
Owner:合肥奕聚信息科技有限公司

Steel bar corrosion monitoring method

The invention belongs to a steel bar corrosion monitoring technical field, and relates to a steel bar corrosion monitoring method, which comprises the following steps of using an change of a resistance value of a built-in steel wire to reflect the corrosion condition of the steel bar, which is mainly used for corrosion monitoring and durability assessment of the steel bar component in a steel bar concrete structure, and is achieved in a parallel-resistance-typed steel bar corrosion monitoring device. The process procedure comprises two steps of mounting of parallel-resistance-typed steel bar corrosion monitoring device and monitoring of steel bar corrosion condition, wherein the steel wire is embedded in different depth from the concrete surface by using a parallel-connection manner, and is led out only using a group of wires uniform sections or variable cross-sections, thereby ensuring sensibility of the change in resistance of a metal conductor caused by corrosion of the steel bar. The inclining degree of the parallel-resistance-typed steel bar corrosion monitoring device can be adjusted so as to monitor the corrosion condition of the steel bar in different concrete protective layer thicknesses. The principle thereof is scientific and reliable, monitoring is easy and convenient, the monitoring result is accurate and reliable, and the resistance signal is simple and sensitive to change, thereby being easy to analyze and monitor, so that the adaptive range is wide.
Owner:天泓(济南)智能装备产业研究有限公司

System and method for on-line monitoring and alarming of optical fiber loop rolling

The invention discloses a system and a method for on-line monitoring and alarming of optical fiber loop rolling. The system comprises an illuminating system, an optical fiber loop, an image acquiring system and an image-processing detecting and alarming system, wherein the image-processing detecting and alarming system comprises an image pre-processing module, an edge information detecting and judging module and a judged result display module. The method comprises the following steps: a first step of setting the number of pre-winding layers; a second step of starting winding and carrying out image acquiring to obtain a shadow curve graph at the tangent line of the optical fiber loop; a third step of pre-processing the image; a fourth step of carrying out optical fiber positioning and edge detecting on the pre-treated image; a fifth step of judging winding superposed fibers; a sixth step of judging winding leaked fibers; and a seventh step of judging after the winding. According to the system and the method for on-line monitoring and alarming of optical fiber loop rolling provided by the invention, fiber leakage and superposition defects which cannot be observed by human eyes in an optical fiber winding process can be real-timely monitored and automatic alarm prompting can be carried out, so that the working efficiency and the quality of the winding can be improved, and the performances of the fiber-optic gyroscope are improved.
Owner:BEIHANG UNIV

Air purifying device imitating nasopharynx

InactiveCN105013099APrevent or reduce snoring symptomsSo as not to damageHuman health protectionCombination devicesNasal cavityUpper respiratory structure
The invention relates to an air purifying device imitating the nasal cavity, the nasopharynx portion and other upper respiratory tract structures and functions, and in particular to the air purifying device imitating the nasopharynx portion. Air is polluted, PM 2.5 exceeds the standard and the health is damaged due to exhaust emission of automobile exhaust. An existing air purifier is inconvenient to wear and low in efficiency, and treatment of air pollution sources of automobiles and other equipment emitting waste gas is not facilitated. The air purifying device imitates the structural and functional features of nasal cavities and nasopharynx portions of human beings, elephants and other animals, twisted aeration conduits, vibrissa, mucous membranes, grume, porous adsorption cores and other structures imitating nasopharynx portion and elastic conformal connectors and the like are designed. The air purifying device has comprehensive effects of rough screening, filtering, warming, humanizing, absorbing, adhering and the like on air passing through the device, and therefore PM2.5 dust and the like in the air are effectively prevented from being absorbed into human bodies; PM2.5 dust and the like in the waste gas emitted by automobiles and the like are effectively prevented from entering the ambient air; the air purifying device has the functions of supporting the nasopharyngeal respiratory tract and preventing snoring.
Owner:李建魁

Safety monitoring system for middle school physics teaching supplies

The invention relates to a safety monitoring system for middle school physics teaching supplies. The safety monitoring system for middle school physics teaching supplies includes a mounting base, wherein the left side of the mounting base is provided with an adjusting module; an upper part of the adjust module is connected with a hydraulic telescopic column, the upper part of the hydraulic telescopic column is connected with a first bearing plate, the upper part of the first bearing plate is provide with a mounting base, the side surface of the mounting base is provided with a writing board, the upper part of the mounting base is provided with an isolation plate, the upper part of the isolation plate is provided with a display cavity, and a first storage mechanism is arranged inside the display cavity; a storage cavity is arranged at the middle position of the upper part of the mount base; a plurality of second carry plates are arranged on the left side of the storage cavity, and a plurality of second storage mechanisms are arranged inside the storage cavity; and a lower part of the right side of the storage chamber is provide with a cleaning module. The device of the invention caneffectively store physics teaching articles, safely process physics teaching articles, protect middle school physics teaching articles, and better monitor and analyze middle school physics teaching articles.
Owner:华蓥市双河第二小学

Method of Retrieving Atmospheric Visibility with Adaptive Variable Scale Through Microwave Link Meshing

The invention discloses a method for retrieving atmospheric visibility through self-adaptive and variable scale of microwave link gridding, which comprises the following steps: 1) reasonably divide large-scale grids in the monitoring area according to the size of the area, and establish small-scale grids at the same time , each large-scale grid is divided into 3×3 small-scale grid nests, and the microwave link and the grid are scale-matched. 2) For large-scale grids, use the random forest algorithm to judge whether the atmospheric visibility is 500 meters for classification training, and determine the grid boundary of the area where the atmospheric visibility is less than 500 meters 3) Use the program to realize the automatic conversion of small-scale grids within the boundaries, and you will get Atmospheric visibility multi-source data fusion and inversion calculation to obtain small-scale grid visibility. The present invention can realize gridded self-adaptive variable scale inversion of atmospheric visibility, solves the problem of uneven spatial distribution of atmospheric visibility inversion, provides ideas for systematic monitoring and inversion of atmospheric visibility, and provides high temporal and spatial resolution atmospheric visibility inversion method.
Owner:HOHAI UNIV

Double-temperature-zone refrigerating unit controller and double-temperature-zone temperature control method

The invention relates to a double-temperature-zone refrigerating unit controller and a double-temperature-zone temperature control method, the controller comprises a control panel unit and an ECU electric control box unit, the control panel unit comprises a micro-controller A, a power supply module A, a display screen, keys, an RTC clock circuit, a FLASH memory, a USB module and a CAN communication module A, and the RTC clock circuit, the FLASH memory, the USB module and the CAN communication module A are respectively connected with the micro-controller A in a control mode; and the ECU electric control box unit comprises a micro-controller B, and a power supply module B, a fuse fusing detection module, a temperature zone I warehouse temperature detection module, a temperature zone II warehouse temperature detection module, a defrosting relay, a compressor relay, a condensation fan relay, a temperature zone I evaporation fan relay, a temperature zone II evaporation fan relay and a CAN communication module B which are connected with the micro-controller B. According to the refrigerator, intelligent display, setting, control and monitoring of multiple temperature zones can be achieved, the control panel has the functions of warehouse temperature data recording, real-time clock and USB read-write at the same time, the operation condition of the refrigerating unit can be analyzed and monitored conveniently, the ECU electric control box has the fuse fusing fault detection function, and great convenience is brought to later overhaul and maintenance.
Owner:JIANGSU JINGCHUANG ELECTRONICS

A kind of aqueous fluorescent tracer and preparation method thereof

The invention provides an aqueous fluorescent tracer and a preparation method thereof. The aqueous fluorescent tracer has a chemical structure shown in the description; and R in the chemical structureis -SO3Na, -(CH2)2NH(CH2)2SO3Na, -Ph-SO3Na, -Ph-COOC2H2SO3H or a group with the formula being shown in the description. The preparation method of the aqueous tracer comprises the following steps: carrying out a condensation reaction on salicylaldehyde and diethyl malonate with piperidine as a catalyst to obtain a first product; carrying out a hydrolysis reaction on the first product under an alkaline condition to obtain a second product; and reacting the second product with aminosulfonate to prepare the aqueous fluorescent tracer. The aqueous fluorescent tracer has the advantages of good water solubility, low cost, non-toxicity, good chemical and biological stability, good thermal stability, simplicity in analysis operation, small dosage, high sensitivity, and convenience in monitoring.
Owner:PETROCHINA CO LTD

Environment-friendly control cable

The invention discloses an environment-friendly control cable, which comprises a cable body, a cable acquisition module, an information processing module, an information calculation module, an early warning prompt module and a processor, wherein the cable acquisition module is used for acquiring internal information and external information of the cable body; the information processing module is used for receiving internal information and external information of the cable body, processing and marking the internal information, and processing and marking the ; and the information calculation module is used for calculating the processed internal processing information and external processing information to obtain an electric internal coefficient and an electric external coefficient, and analyzing the electric internal coefficient and the electric external coefficient to obtain an analysis set. According to the environment-friendly control cable disclosed by the invention, the problems that the interior and the exterior of the cable cannot be monitored and analyzed at the same time in the existing scheme, so that the fault of the cable cannot be found and maintained in time are solved.
Owner:ANHUI HUININGELECTRIC INSTR & APPLIANCE GRP

Image ship detection method based on constant false alarm rate

The invention discloses an image ship detection method based on constant false alarm rate, belonging to the technical field of radar remote sensing image target detection. The method comprises the following steps of: reading ENVISATASAR image data and converting the format of the ENVISATASAR image data; setting the following detection widows, namely a target window, a protection window and a background window; sliding the detection windows on an image data array; calculating a widow mean value and a standard deviation; setting a false alarm rate detection control coefficient; generating a ship target-background binary image according to a ship target detection criteria; and traversing the ship background-target binary image to generating a vector point-like ship target. According to the invention, the problem of setting sliding windows and the false alarm rate detection control coefficient can be solved during ENVISATASAR remote sensing image ship detection, and the method of generating a vector point-like ship target is provided. By the adoption of the method disclosed by the invention, the vector point-like ship target can be extracted from an ENVISATASAR image to serve the marine environment and safety monitoring analysis.
Owner:NANJING UNIV

A kind of water quality online monitoring pretreatment method

The invention relates to an online water quality monitoring and pretreatment method. The method comprises the following steps: (A) collecting sewage by means of a collecting assembly; (B) pre-treatingthe collected sewage to highly disperse and mix the sewage; forming the collected sewage into a nano / micro water column, then spraying, scattering and mixing, and breaking the accumulated pollutants;carrying out cycle treatment for a plurality of time at the same time; (C) storing the pretreated sewage as a sample; D) monitoring and analyzing the stored sample to obtain analytical data. The online water quality monitoring and pretreatment method has the beneficial effects that the sewage can be highly dispersed, and the pollutants in the sewage can be effectively and evenly mixed, so that subsequent monitoring and analysis can be facilitated, and the analysis precision is improved.
Owner:GUANGZHOU HUAQING ENVIRONMENT MONITORING CO LTD

Automatic control system for oil well tipping bucket measurement

The invention discloses an automatic control system for oil well tipping bucket measurement, comprising a measuring control cabinet and an upper monitoring computer, wherein a separation umbrella of the measuring control cabinet is provided with a temperature sensor and a liquid level sensor; the temperature sensor and the liquid level sensor are connected to a programmable logical controller (PLC) control system of the measuring control cabinet; the PLC control system is connected with the upper monitoring computer and is used for receiving acquisition information of the temperature sensor and the liquid level sensor; and the upper monitoring computer is used for receiving information sent by the PLC control system. In the invention, the automatic control cabinet is measured to directly realize the existing site measurement and display control, and dynamic parameter monitoring can be remotely transmitted directly through network, so that each parameter in the oil well measurement canbe observed, analyzed, and summarized, thus field signals can be analyzed, monitored and processed conveniently, faults can be found out timely, the maintenance efficiency is improved, losses are reduced, and normal measurement is ensured.
Owner:CHINA NAT PETROLEUM CORP CHUANQING DRILLING ENG CO LTD

Preparation method of molecularly imprinted material on attapulgite surface modified by silane coupling agent for bisphenol A

The invention discloses a method for preparing a silane coupling agent modified attapulgite surface molecular imprinting material aiming at bisphenol A. The method comprises the following preparation steps: preparing a molecular imprinting material carrier; adding silane coupling agent modified attapulgite into an HCl solution to be acidified, performing backflow reaction under the condition of heating and nitrogen-filled seal, and drying in vacuum; adding the attapulgite obtained in the second step into anhydrous methylbenzene, adding acryloyl chloride and triethylamine under the condition of nitrogen-filled seal, stirring to react under the condition of room temperature, performing suction filtration, subsequently washing, and drying in vacuum; and putting the attapulgite obtained in the third step into an acetonitrile solvent, further adding template molecules, functional monomers, cross-linking agents and initiators to perform polymerization reaction so as to form the expected attapulgite surface molecular imprinting material. The prepared attapulgite surface bisphenol A molecular imprinting material has the advantages of large adsorption capacity, high targeted adsorbability, high repeated utilization rate, long service life and the like.
Owner:SOUTHEAST UNIV

Tax source management analysis monitoring system

The invention discloses a tax source management analysis monitoring system. The system comprises a basic query module, an information import module, a graph display module, a basic data module, a system management module and a file storage module. The basic query module comprises a comprehensive query and analysis comparison unit, an industrial and commercial enterprise basic information unit, a national tax-related information unit, a real estate tax-related information unit, a local tax enterprise basic information unit and a national tax enterprise basic information unit. According to the invention, self-checking processing is realized as required; macro analysis is carried out on the overall completion condition of the tax source through the graph display module. The data table of basic query is combined for chart display, a user can clearly see the data trend condition on the chart through selection of different months, data monitoring is facilitated, a manager can analyze and monitor the data in real time, the data safety is high, the manual checking time is saved, and the data precision is high.
Owner:安徽天勤盛创信息科技股份有限公司

Environmental protection monitoring system based on big data

The invention relates to the technical field of environmental protection monitoring, and discloses an environmental protection monitoring system based on big data, which comprises a data acquisition module, a central data management module, a wireless communication module, a data analysis module, a data storage module and a remote monitoring module, the data acquisition module is connected with the remote monitoring module, the remote monitoring module comprises a camera and a front-end server, the central data management module is connected with the data analysis module, and the central data management module comprises a central controller. Through the application of the Internet of Things technology, a large amount of data can be collected, the real-time performance and effectiveness of environment monitoring are effectively improved, information sharing is achieved, remote video monitoring can be carried out on key pollution source areas, monitoring data of the environment data acquisition module can be collected, sorted and stored, and data support and guarantee are provided for environment management application.
Owner:佳源科技股份有限公司
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