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47results about How to "Increase real effectiveness" patented technology

Method for checking correlation degree of carbon emission data of gas unit based on product difference analysis

The invention discloses a method for checking the correlation degree of carbon emission data of a gas unit based on product difference analysis. The method comprises steps that firstly, real-time monitoring data of the carbon emission concentration of the gas unit is converted into instantaneous carbon emission data; secondly, a correlation coefficient between the intake air volume of the gas unitand the carbon dioxide emission volume is calculated through the product difference analysis method; and lastly, according to the correlation coefficient, rationality of correlation between the carbon emission monitoring data is determined, and abnormality of the carbon emission data is investigated. The method is advantaged in that calculation logic is simple, the method can be applied to onlinefield monitoring, abnormal monitoring data is timely discovered, field operating personnel is prompted to investigate a data fault, reliability of the carbon emission monitoring data of the gas unitis guaranteed from the source, moreover, the length of the correlation coefficient time period can be reasonably selected according to the update frequency of the field monitoring data, sample capacity requirements of product difference analysis are not only satisfied, but also the method can be applied to different business scenes such as abnormal data online detection early warning, data validity judgment and parameter correlation analysis.
Owner:JIANGSU FRONTIER ELECTRIC TECH +3

Dynamic planning method for unmanned aerial vehicle path based on two-dimensional and three-dimensional integration

ActiveCN110488871AIncrease safety constraintsImprove dynamic programming efficiencyPosition/course control in three dimensionsPlanning approachThree dimensional integration
The invention provides a dynamic planning method for an unmanned aerial vehicle path based on two-dimensional and three-dimensional integration. The method comprises the steps of 1, carrying out oblique photography modeling on an unmanned aerial vehicle path planning area; 2, planning an initial unmanned aerial vehicle path and a height attribute value in a two-dimensional map window; 3, judging whether a waypoint in a three-dimensional map window is outside the ground object or not based on a GIS limiting surface analysis algorithm; 4, judging the intervisibility among the waypoints in the three-dimensional map window based on a GIS intervisibility algorithm; 5, judging whether the new waypoint is outside the ground object or not in the three-dimensional map window; and step 6, obtainingthe waypoint position and height attribute value of the unmanned aerial vehicle path in the two-dimensional map window. Compared with the traditional unmanned aerial vehicle path planning method, themethod provided by the invention can meet the safety requirement of the unmanned aerial vehicle path in a complex real environment on the one hand, and can greatly improve the unmanned aerial vehiclepath planning efficiency on the other hand.
Owner:CHUZHOU UNIV +1

Preserved data authentication method, system and device

The invention discloses a preserved data authentication method, system and device. The method comprises the following steps: receiving a user's authentication request aiming at preserved data, generating inspection material data according to the authentication request and the preserved data aimed by the authentication request, sending the inspection material data and an evidence-saving data package corresponding to the preserved data to an authentication server, receiving an authentication report successfully generated and returned by the authentication server according to the inspection material data and the evidence-saving data package, and providing the authentication report to a user. An electronic evidence capable of being preserved by the user can be authenticated, reliability and availability of the electronic evidence are improved, and convenience is provided for preservation and usage of the electronic evidence.
Owner:国信嘉宁数据技术有限公司

Defrosting control method and device of evaporator and refrigeration equipment

The invention discloses a defrosting control method and device of an evaporator and refrigeration equipment. The method includes the steps that the temperature of the air inlet side of the evaporatoris monitored; after the temperature of the air inlet side reaches the preset frosting temperature, the air pressure of each area of the evaporator is monitored; the back side of the evaporator is divided into multiple areas; and according to the air pressure of each area, whether defrosting operation is executed for the area is determined. According to the defrosting control method and device of the evaporator and the refrigeration equipment, the air pressure change monitored by an air pressure sensor is used as a parameter for detecting the frosting degree, so that a unit is controlled to execute defrosting modes with different defrosting degrees. In addition, whether a heat exchanger is mixed with other sundries to influence heat exchange can be synchronously judged according to detection information such as a temperature sensing bulb and the like when the frosting temperature is not reached, and the true effectiveness of air pressure sensor detection is improved. The different areasof the evaporator can be defrosted accurately, and the influence of defrosting on the temperature of a storeroom is reduced.
Owner:GREE ELECTRIC APPLIANCES INC

A calculation method for customer viscosity evaluation of power sales company

The invention discloses a calculation method of customer viscosity evaluation of a power sales company. The method comprises the following steps: a plurality of indexes for an evaluation object are obtained, wherein the plurality of indexes include at least a plurality of first-level indexes and a plurality of second-level indexes located at a lower layer of the first-level indexes; according to the evaluation results of the second-level indicators, the membership degree of the second-level indicators to each evaluation result is determined; according to the subordinate degree of the second-level index which is located in the lower level of the first-level index, the single-factor evaluation matrix of the first-level index is constructed; the single factor evaluation matrix of the first level index and the weights of multiple second level indexes located at the lower level of the first level index are fuzzily calculated, and the evaluation vector of the first level index is obtained. the comprehensive evaluation matrix is constructed according to the evaluation vector of the first-level index; fuzzy operation is carried out on the comprehensive evaluation matrix and the weights ofmultiple first-order indexes, and the evaluation results of the objects are obtained. The invention also discloses a corresponding computing device and a readable storage medium.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING) +1

Information acquisition method and device

The invention discloses an information acquisition method and device. In a specific implementation manner, the method comprises the steps as follows: operation information sent by terminals of multiple users are received; operation information, sent by the terminals of users in the same user group, in the operation information is determined; use condition information is generated on the basis of the determined operation information. Applications with different types of pages are sent to multiple user groups simultaneously, the high consistency of test conditions corresponding to users in the multiple user groups is guaranteed, the effects of external conditions such as winter and summer vacations, holidays and festivals and the like on analysis of use conditions of the applications with different types of pages are effectively avoided, and authenticity and validity of analysis results obtained through analysis of the use conditions of the applications with different types of pages are improved effectively. The applications are only required to be issued once, new types of pages are automatically generated by sending adjustment information to the terminals, and the use conditions of the applications with the new types of pages are analyzed.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

Medical qualification information management system and method based on block chain technology

The invention discloses a medical qualification information management system based on a block chain technology, and the system comprises: an initial module which is used for obtaining the initial login information of a user, and building a secret key pair and an address for the user through employing a mnemonic word; an information acquisition module which is used for acquiring and sending user information; a signature verification module which is used for carrying out signature verification on the user qualification and generating and sending signature information; a block hash value modulewhich is used for giving a block hash value to the user according to the signature information, signing the block hash value, generating signature information and storing the signature information into a block chain; and an information viewing module which is used for obtaining a user viewing request and extracting and sending user information in the block chain to the user according to the user viewing request. The invention further discloses a medical qualification information management method based on the block chain technology. According to the invention, the blockchain technology is adopted to link all medical qualification information, signature authentication is carried out, and the authenticity of medical institutions and medical personnel qualification is ensured.
Owner:深圳市大中华区块链科技有限公司

Digital asset registration method and devices, digital asset verification methods and devices, equipment and memory medium

The embodiments of the invention provide a digital asset registration method and devices, digital asset verification methods and devices, equipment and a memory medium. The digital asset registrationmethod comprises the steps of carrying out abstraction processing on digital asset information, thereby obtaining virtual asset information; carrying out digital signing on the virtual asset information through adoption of a private key of a property owner of the digital asset information, wherein a digital signature is used for verifying property of the digital asset information; and sending thedigitally signed virtual asset information to a node of a block chain for storage. According to the scheme, decoding does not need to be carried out in digital signing and verification processes, so efficiency is improved; the stored virtual asset information of the digital asset information is guaranteed to have true effectiveness, and further, the true effectiveness of verification is improved;and a block chain is decentralized and distributed, so property verification of the digital asset information can be carried out based on the virtual asset information stored by any node, and further,the verification efficiency is improved.
Owner:DONGGUAN JIANDA INFORMATION TECH CO LTD

UPS AC parallel control circuit

The invention discloses a control circuit capable of realizing a UPS AC parallel function. The circuit is formed through combination of seven static switch bus circuits and two CAN bus circuits; UPS AC parallel control is achieved through function implementation of host state signals, inverting voltage phase synchronization, carrier wave synchronization, trigger synchronization, system failure synchronization, AC-to-battery synchronization, battery-to-AC synchronization, data CAN communication and parallel operation CAN communication by all the circuits. The invention has beneficial effects that functions of output synchronization and state synchronization among different modules of a modularized UPS can be realized; at the same time, a two CAN circuit design is provided for data communication among the inner modules of the UPS and external data communication, so that system stability is enhanced; an anti-interference design for the circuit is added, so that the anti-interference capability is improved and the data fidelity and validity are high.
Owner:安徽博微智能电气有限公司

Nitrogen oxide oxidation apparatus used for environment quality analysis

The invention discloses a nitrogen oxide oxidation apparatus used for environment quality analysis. The nitrogen oxide oxidation apparatus comprises an apparatus body; the apparatus body is mainly composed of an air inlet, an air outlet, an air inlet pipe and a filling layer, the air inlet pipe is arranged in the apparatus body, the air inlet pipe is communicated with the air inlet, and the air inlet pipe is extended to the bottom in the apparatus body, a slide plate is arranged on the surface of the filling layer, a sealing ring is fixedly connected with the side edge of the slide plate, the sealing ring abuts the inner wall of the apparatus body, a bearing pedestal is arranged at the intermediate part of the slide plate, the air inlet pipe passes through the bearing pedestal and is connected with the bearing pedestal through a silicon seal in a sealing mode; a spring is arranged at top of the bearing pedestal, a communicating pipe is arranged on the side wall at the left side of the apparatus body, and two ends of the communicating pipe are communicated with the apparatus body. The oxidation apparatus greatly prolongs the stay time of air in the apparatus, nitric oxide gas in nitrogen oxide can fully oxidized to nitrogen dioxide, oxidation efficiency is high, and real effectiveness of environment quality detection data is greatly increased.
Owner:徐州安普瑞特能源科技有限公司

A mobile terminal screenshot authentication method and system

The invention discloses a mobile terminal screen capture authentication method and system. The method comprises the following steps that when a mobile terminal detects a screen capture operation, a security authentication request message is sent to a security authentication platform; the security authentication platform forwards the security authentication request message to an SIM card, and the SIM card sends the security authentication request message to an authentication application for performing authentication; the authentication application analyzes the security authentication request message and prompts a user to perform confirmation; the authentication application receives a confirmation result, signs verification data, and sends a signature result and the confirmation result backto the security authentication platform; the security certification platform is used for carrying out signature verification on the signature result, and if the signature verification is passed and the confirmation result is confirmed, the security authentication platform signs and issues a certificate, generates a new signature picture, and returns an authentication success result to the mobile terminal; and the mobile terminal displays the new signature picture for the user to store or share. The authenticity and effectiveness of a screen capture picture of the mobile terminal in an open environment are improved, and the propagation of an internet information source can be effectively monitored and managed to a certain extent.
Owner:EASTCOMPEACE TECH

A method for checking the correlation degree of carbon emission data of gas-fired units based on cumulative difference analysis

The invention discloses a method for checking the correlation degree of gas unit carbon emission data based on cumulative difference analysis. Firstly, the real-time monitoring data of the carbon emission concentration of the gas unit is converted into instantaneous carbon emission data, and then the gas unit intake gas is calculated by using the product difference analysis method. Finally, according to the size of the correlation coefficient, the rationality of the correlation degree between the carbon emission monitoring data is judged, and the abnormality of the carbon emission data is checked. The calculation logic of the method of the present invention is simple, and can be used for on-site on-line monitoring, find abnormal monitoring data in time, remind the on-site operators to troubleshoot data faults, and ensure the reliability of the carbon emission monitoring data of gas-fired units from the source; at the same time, it can be based on the update frequency of on-site monitoring data Reasonable selection of the length of the correlation coefficient time period not only satisfies the sample size requirements of the cumulative difference analysis, but also can be applied to different business scenarios such as online detection and early warning of abnormal data, data validity judgment, and parameter correlation analysis.
Owner:JIANGSU FRONTIER ELECTRIC TECH +3
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