Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

204results about How to "Effective handling" patented technology

Power system state estimator applicable to wide area measurement system

The invention relates to a power system state estimator applicable to a wide area measurement system in the technical field of operation and control of power systems. The power system state estimator comprises a data fusion module, a system identification module, a transient stability control module and a security evaluation module, wherein the data fusion module only stores 'key' data which reflect electric network characteristics and meet measurement accuracy; the system identification module modifies system parameters and data, and an output of the system identification module is connected with the transient stability control module; the transient stability control module sends processed data into the security evaluation module and performs security evaluation on the system; and the security evaluation module finally outputs important information. The power system state estimator can realize the fusion, real-time state estimation and analytical evaluation for mass data, ensure the safe and stable operation of the system, and can also improve the accuracy of state estimation by identifying electric network parameters and processing bad data at the same time; and the power system state estimator can provide good application interfaces and alarm prompts, and effectively play roles in electric network dynamic early warning and accident treatment of the system.
Owner:SHANGHAI JIAO TONG UNIV

A fatal accident disposal for improved type gigawatt-level PWR nuclear power plant

The invention is suitable for the implementation field of accident management in a nuclear power station and a method of settling a severe accident for an improved 1000MW class PWR nuclear power station is provided. The method comprises the following steps of: reading measured data of the nuclear power station in a severe accident condition and judging the severity degree of the accident according to the data; determining the execution sequence for the diagnosis tree of the accident condition in a severe accident management guidance and the logical sequence for the condition of accident diagnosis in the diagnosis tree of accident condition according to the severity degree of the accident; entering the corresponded diagnosis tree of the accident condition according to the severity degree of the accident and diagnosing the accident according to the condition of the accident diagnosis in the diagnosis tree of the accident condition and entering the corresponded accident management guidance. Through the judgment of the severity of the accident and according to the diagnosis tree of the accident condition, the invention diagnoses and settles the accident with symptom as the guide and with pertinence, thereby realizing efficient, quick and correct judgment and settlement of the accident when the accident happens.
Owner:DAYA BAY NUCLEAR POWER OPERATIONS & MANAGEMENT +1

Deep learning-based dialogue method, device and equipment

The invention discloses a deep learning-based dialogue method, device and equipment, and belongs to the field of artificial intelligence. The method includes the steps of obtaining a to-be-answered statement; encoding the to-be-answered statement to obtain a first vector, wherein the first vector is the representation of the to-be-answered statement; obtaining the dialogue history information corresponding to the to-be-answered statement, wherein the dialogue history information includes at least one round of dialogue statements, and each round of dialogue statements includes two dialogue statements; synthesizing an attention vector by using the first vector and a decoding state vector, wherein the decoding state vector is used for representing the state of a decoder when the most recent word in an answered sentence is output, and the attention vector is used for representing a search intention; enabling each dialogue statement to interact with the attention vector respectively to extract the information related to the search intention in each dialogue statement to obtain multiple result vectors; generating a to-be-decoded vector based on the multiple result vectors; decoding the to-be-decoded vector to obtain a next word in the answered sentence. According to the method, device and equipment, the answered sentence takes a dialogue history as reference.
Owner:HUAWEI TECH CO LTD

Automatic control system for changing combustion rhythm of hot blast furnace along with blast temperature of high furnace

The invention relates to an automatic control system for changing the combustion rhythm of a hot blast furnace along with the blast temperature of a high furnace, belonging to the technical field of automatic control on a hot blast furnace of a high furnace. The automatic control system is composed of an air/coal gas regulating valve, a PLC (programmable logic controller), an industrial control computer and intelligent control software, wherein the air/coal gas regulating valve is used for controlling the flow of air or coal gas; the PLC is used for collecting pressure and flow information of coal gas and air, realizing logic linkage and protection and simultaneously outputting a given valve position to control the action of the regulating valve; the industrial control computer is used as a hardware carrier of the intelligent control software, and is used for acquiring coal gas pressure, air pressure, coal gas flow, air flow, coal gas regulating valve signals and air regulating valve signals from the PLC, calculating the appropriate valve position through the intelligent control software and transmitting the valve position to the PLC; and the intelligent control software is the core of the automatic control system, and is used for realizing the automatic control on the combustion process in the situation that the external conditions are changed. The automatic control system has the advantage that the problems on the automatic combustion of a hot blast furnace and the dynamic control on the combustion rhythm of the hot blast furnace are solved.
Owner:BEIJING SHOUGANG AUTOMATION INFORMATION TECH +1

Intelligent traffic monitoring camera for identifying vehicle illegal movement modes

InactiveCN105070053AQuickly judge the exercise statusRelieve frequent attacksDetection of traffic movementClosed circuit television systemsVideo monitoringVideo transmission
The invention provides an intelligent traffic monitoring camera for identifying vehicle illegal movement modes. The intelligent traffic monitoring camera comprises a video acquisition module, an image processing module, a vehicle illegal movement mode classified processing module and a video transmission system, wherein the video acquisition module is a network monitoring camera; the image processing module is arranged in the camera, comprises a mode identification system and is capable of carrying out mode identification on vehicle action based on locus histograms and support vector machines; and the vehicle illegal movement mode classified processing module is also arranged in the camera and is used for processing information identified by the image processing module. The intelligent traffic monitoring camera is capable of automatically identifying the vehicle illegal movement modes of vehicles in a current video monitoring frame and extracting license plate information of the vehicles in time, so that the purpose of intelligent monitoring is realized; in addition, the intelligent traffic monitoring camera is capable of solving traffic accidents to a certain degree and can provide powerful evidence for traffic accident responsibility determination and division.
Owner:WUHAN UNIV OF TECH

Method for producing cement clinker from stainless steel cold rolling dewatered sludge ingredient

The invention relates to a method for producing cement clinker through utilization of a stainless steel cold-rolled dehydrated sludge ingredient. The method comprises that: stainless steel cold-rolled dehydrated sludge and other materials of a cement green stock are evenly mixed to prepare the cement green stock; the cement green stock comprises the following compositions in percentage by weight: 70 to 79 percent of limestone, 10 to 14 percent of clay, 1 to 8 percent of the stainless steel cold-rolled dehydrated sludge, 5.3 percent of coal ash, 0 to 3 percent of iron ore powder and 0 to 0.5 percent of gypsum; and the prepared cement green stock is sintered to form silicate cement clinker. The obtained cement clinker and a corresponding cement product have no essential difference with the prior silicate cement clinker and a cement product in composition and performance; the quality of the cement clinker and the corresponding cement product meets the index requirement of national corresponding product standard and can be used as a normal high-quality commodity; and the method effectively utilizes and processes industrial sludge containing harmful metal elements, achieves the effects of resource optimization and utilization and has remarkable environment-friendly benefit.
Owner:SHENZHEN SHENTOU ENVIRONMENT TECH CO LTD +1

Method for processing abnormity about access of mobile phone to network

The present invention discloses a method for processing abnormity about access of a mobile phone to a network, comprising the following steps: (1) reconnecting the mobile phone to the network when network abnormity is detected; (2) after automatic reconnection fails for many times, disconnecting the mobile phone from the network, and rebooting, by a network processor, the network; (3) reconnecting the mobile phone to the network after rebooting, if the network is normal, ending processing, and if the network is still abnormal, executing the step (4); (4) closing, by the network processor, a network protocol currently used by a modem, and selecting another network protocol from a plurality of protocols supported by the modem; and (5) executing a networking operation on the mobile phone after automatically switching to a new network protocol, if the network is normal, ending processing, and if the network is still abnormal, returning to re-execute the step (1). Automatic attempt recovery is performed in a network protocol switching mode, so the present invention can avoid the problem of excessive time consumption caused by forced manual reboot of the mobile phone or positional update, thereby shortening the time of network failure recovery, and improving the network experience and the satisfaction of a mobile phone user.
Owner:黄石西普电子科技有限公司

Comprehensive treatment method for smelting dust containing miscellaneous gold concentrate

The invention discloses a comprehensive treatment method for smelting dust containing miscellaneous gold concentrate and belongs to the technical field of precious metal pyrometallurgy. The comprehensive treatment method for the smelting dust containing the miscellaneous gold concentrate comprises the steps that firstly, the smelting dust is subjected to primary hydrochloric acid leaching, leachedslurry is subjected to high-price antimony reduction and hydrolysis antimony fixing, high-antimony gold concentrate and primarily-hydrolyzed liquid are obtained, secondary hydrochloric acid leachingis conducted on the high-antimony gold concentrate, high-grade gold concentrate with low impurities and secondary lixivium are obtained, high-grade oxychloride and secondarily-hydrolyzed liquid are obtained after hydrolysis is conducted on the secondary lixivium, dechlorinating transformation is conducted on the oxychloride, and then an antimony white terminal product is obtained; and a molysite arsenic fixing process is adopted for arsenic-containing liquid, and stable low-toxicity arsenic compound ferric arsenate and arsenic-removed liquid are obtained. By the adoption of the method, the smelting dust containing the miscellaneous gold concentrate is treated, the precise metal antimony can be effectively recovered, and the harmful element arsenate is fixed, so that the industrial problemthat arsenic and antimony dust is difficult to treat is solved.
Owner:ANHUI UNIVERSITY OF TECHNOLOGY

Paper money counting, sorting and bundling all-in-one machine

The invention discloses a paper money counting, sorting and bundling all-in-one machine. The paper money counting, sorting and bundling all-in-one machine comprises a counting device; a conveying mechanism, which is connected to a paper money outlet of the counting device; a plurality of paper money receiving and bundling devices, which arranged below the conveying mechanism; a manipulator, which is used for handling bundled paper money along the arrangement direction of the paper money receiving and bundling devices; a printing device, which is arranged on a paper money handling path of the manipulator; a control display unit, which is used for setting and displaying operation states of the conveying mechanism, the paper money receiving and bundling devices, the manipulator and the printing device. The paper money counting, sorting and bundling all-in-one machine provided by the invention is integrated with functions of counting, sorting, bundling and inkjet printing, has the advantages of high automation level and high paper money processing efficiency and has the features of small size and compact structure; besides, since the printing device is arranged for printing relevant paper money information on paper money tying tapes, paper money processing information can be effectively processed and reserved and the tracking management of paper money is facilitated.
Owner:SHANGHAI GOOAO ELECTRONIC TECHNOLOGY CORP

Saccule equipment for orthopaedics

The invention discloses saccule equipment for orthopaedics. The saccule equipment comprises an inner layer saccule, an outer layer saccule and a propelling ring, wherein under the assistance of a guide wire and a conveying pipe, the outer layer saccule together with the inner layer saccule is transported to an affected part of the fracture end through a power transmission end, and then a developeris injected to the inner layer saccule through an injection pipeline, so that the inner layer saccule is expanded, and at the same time, the outer layer saccule is expanded along with the traction offlexible arc-shaped rods; then medicines are transported to the inner part of a medicine applying pipeline through a medicine applying through pipe; the medicines enter a cavity between the outer layer saccule and the inner layer saccule, and are impregnated into the affected part of the fracture end through medicine applying holes; under the assisting of a driving rod, the propelling ring is pushed to the outer layer saccule along the conveying pipe through an external driving and transporting end; the propelling ring is manufactured from magnetic materials, and the magnetic property of thepropelling ring is opposite to that of a magnetic suction coating; through magnetic attraction, the propelling ring is led to be clamped with the magnetic suction coating; and the affected part of thefracture end is subjected to freshness through stab-shaped protrusions.
Owner:赣州市南康区东山仲易骨科医院有限公司

Method for quickly handing traffic accident based on driving recorder

The invention relates to a method for quickly handing a traffic accident based on a driving recorder, and the method specifically comprises the following steps: S1, respectively building a three-dimensional feature database for different vehicle models, building a vehicle information base, and enabling the three-dimensional feature databases and the vehicle information base to be connected to a control center; S2, enabling the control center to extract the video data recorded by the driving recorder on a traffic accident site according to the information provided in an alarm call when the control center receives the traffic accident alarm call; S3, enabling the control center to compare the extracted video data with a vehicle in the three-dimensional feature database and the vehicle information base for analysis, and judging the accident level; S4, selecting a corresponding preliminary treatment scheme according to the accident level, and enabling the scheme and related information of the accident to be fed back to an accident handing person. The method assists the accident handing person to carry out the quick and effective handing of the accident through employing the video data recorded by the driving recorder, shortens the accident handling time, reduces the work intensity of the accident handing person, and improves the work efficiency of the accident handing person.
Owner:合肥未来计算机技术开发有限公司

Recovery processing method for low-concentration stray smoke S02

The invention relates to a recovery processing method for low-concentration stray smoke S02 difficult to process, which comprises the following specific steps: (1) after low-concentration smoke is cooled, the low-concentration smoke enters the bottom of an absorption tower to carry out countercurrent contact with barren liquor which is sprayed from the top; (2) the absorption liquor in step (1) enters a rich liquor tank, rich liquor carries out countercurrent contact with steam in a desorption tower to separate S02 gas of which the volume fraction is more than 90%; (3) after S02 is separated from the absorption liquor, the absorption liquor becomes barren liquor, and the barren liquor is recycled in the adsorption tower; and (4) a barren liquor tank and the rick liquor tank are combined into a whole, the barren liquor is repeatedly adsorbed until a desorption volume fraction is achieved, adsorption is stopped, the desorption tower is started, the the desorption process lasts until the S02 volume fraction in the adsorption liquor is lowered to a set volume fraction, and the process is circulated. The recovery processing method for the low-concentration stray smoke S02 is economic and practical and has a good adsorption effect, and the smoke S02 with the low volume fraction is effectively recovered so as to reduce pollution on the environment.
Owner:JINCHUAN GROUP LIMITED

Double rotor test machine for cylindrical roller bearings

Provided is a double rotor test machine for cylindrical roller bearings. The double rotor test machine comprises a body frame, a rotor shaft, a radial loading device, and a monitoring device, wherein the rotor shaft is arranged on the body frame, and the radial loading device is arranged above the rotor shaft and is fixedly connected with the body frame; the rotor shaft is in turn provided with a first assistant test device, a test bearing fixture and a second assistant test device; the two ends of the rotor shaft are also respectively provided with a support device; the rotor shaft is composed of an inner rotor shaft and an outer rotor shaft; a lower ring lubricating sleeve of the test bearing fixture is sleeved at the test end of the inner rotor shaft; a test bearing is sheathed on the lower ring lubrication sleeve; the outer ring of the test bearing is pressed in the inner hole of outer rotor shaft test end; the support device comprises an axially loaded bearing and a support bearing arranged in parallel, the supporting bearing is positioned inside of the axially loaded bearing, and an axial loading device is also arranged outside of the axial loading bearing. The test process of the double rotor test machine for the cylindrical roller bearings is scientific and can effectively test various parameters of large bearings at high speed.
Owner:HENAN UNIV OF SCI & TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products