Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
38results about How to "Change the passive situation" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Methods and system thereof for managing calling information
ActiveCN101635772AUpdate automaticallyStatus updated in real timeInterconnection arrangementsSpecial service for subscribersVitrificationUser identifier
In order to achieve the information coordination and the relative vitrification of calling information of a calling party and a response party in speech communication, enable any user to have a right to correspondingly set the speech communication beforehand by the content of the calling information according to the personal fancy and requirement, take people as a basis, enable a user to participate in the communication process in a limited way and change the situation that the user only can act as driven receiving in the prior communication mode, the invention discloses methods and a system thereof for managing speech calling information, comprising the following technical scheme: a speech communication method of a user information server; a method for establishing calling; a method for customizing the information of a called user; a method for customizing the information of a calling user; a method for setting different calling information according to different called users; a method for separating a communication number and user information; a calling method of speech terminal based on user ID; a method for updating a user information server at real time; and a system for managing the speech calling information.
Owner:孟智平
Titanium alloy volute casing piece forming method
The invention relates to a plate metal special-shaped piece processing method, in particular to a titanium alloy volute casing piece forming method, which comprises the following steps that: the size of an outer circle and an inner circle of a preform body is calculated according to a design drawing of a volute casing piece; the material is fed; the size of mould cavity is reduced by 3 to 7 percent when designing a mould, the processing method adopts a numeric-control processing center to process, and the hardness of the mould is more than or equal to HRC45; the formation is carried out in a multi-pass hot-drawing way; and finally the metal volute casing piece is obtained through the mechanical processing and the surface treatment. The titanium alloy volute casing piece is processed through the multi-pass hot-drawing formation technology; the high-temperature-resistant anti-oxidation coat is used for coating the surface of a titanium alloy sheet so as to realize that the titanium material can be heated inside an ordinary resistance furnace; the size reduction range of the mould cavity is found when designing the mould; technological seams are arranged on local part of the preform body so as to prevent local part from being cracked during the formation process; and the industrialized small mass production of the titanium alloy volute casing piece is realized, the quality of the product reaches the level of the similar product in overseas developed countries, and the urgent need of the aviation industry is solved.
Owner:725TH RES INST OF CHINA SHIPBUILDING INDAL CORP
Method for directly sharing private communication information
InactiveCN1845545AAdd sources of informationPromote aggregationTransmissionPrivate communicationInternet privacy
The related method to direct share private communication information comprises: labeling all information data structure, such as public or not; thereby, user can publish or share as need to extend information source in internet. The spider as search engine can scratch and index the shared information to speedup Blog, Wiki and SNS development.
Owner:WUHAN UNIV
Road underground hidden danger detection method and system based on radar image and artificial intelligence
ActiveCN113256562AImprove applicationEasy to handleImage enhancementImage analysisData setEngineering
The invention provides a road underground hidden danger detection method and system based on radar images and artificial intelligence. The road underground hidden danger detection method comprises the steps of S1, screening the B-SCAN sample pictures containing underground hidden danger targets from a three-dimensional ground penetrating radar database; S2, performing target detection marking on each target of the sample picture, and performing data enhancement processing to form an underground hidden danger target detection data set; S3, respectively training the two R-CNN target detection neural networks to obtain two target detection models with cavity, void, pipeline and manhole object detection capabilities; S4, reading the to-be-detected B-SCAN pictures of each channel acquired by the three-dimensional ground penetrating radar, performing multi-GPU parallel target detection by using the two target detection models, and generating two groups of reasoning results; and S5, fusing and outputting the two groups of reasoning results through model integration. The method and the system are high in anti-interference performance, rich in target information and high in accuracy.
Owner:深圳安德空间技术有限公司
Total social electricity consumption prediction method based on industry economy and electricity relationship
InactiveCN105956716AChange the passive situationImprove forecast accuracyForecastingExtreme weatherElectricity market
The invention provides a total social electricity consumption prediction method based on the industry economy and electricity relationship. According to the method, the economic data of fixed-asset investment, ferrous metal, chemical, nonmetal, non ferrous metal and equipment manufacturing industries in a researched area is acquired; the related-industry and living electricity data is acquired; the average temperature data is acquired; and an economic prediction model is established to carry out social electricity consumption prediction. Through the method, scientific and accurate prediction means is provided for yearly and shorter-than-a-year total social electricity consumption prediction, and the method is especially suitable for a present economic new normal state and the prone extreme-weather situation.
Owner:ECONOMIC TECH RES INST OF STATE GRID ANHUI ELECTRIC POWER
Data signal acquisition and processing system
InactiveCN106781594AImprove timelinessImprove accuracyElectrical apparatusTraffic control supervisionTraffic signalControl manner
The invention discloses a data signal acquisition and processing system which comprises a communication module, a sensing module, a signal lamp failure state detection module, a position information acquiring module and a MCU (micro-programmed control unit) module. Operation parameters of site traffic signal lamps are acquired by an acquiring module, the signal lamp failure state detection module is connected with the acquiring module in a data manner, operation states of the site traffic signal lamps are calculated to determine operation states of the site traffic signal lamps, the position information acquiring module is used for acquiring particular physical position information of the site traffic signal lamps, and the MCU module is respectively connected with the sensing module, the signal lamp failure state detection module, the position information acquiring module and the communication module in a controlled manner. According to the data signal acquisition and processing system, the operation parameters of the site traffic signal lamps are acquired in real time are calculated and judged on the site, and timeliness and accuracy of failure detection of traffic signal lamps are greatly improved.
Owner:上海澳星照明电器制造有限公司
Composite type siltbeach dam body engineering technology
The present invention provides a hydraulic crossdam materialized composite method by using the water power energy eliminating principle combined with the force-direction potential energy, the graritypotential energy and the water current cutting potential energy for the silted-up dam engineering. The dam rolling equipment is wood pole triangle gate frame, wood pole parallel-serial gate sheet andplastic cement parallel-serial protective sloop. The downstream weir is sand clag structure wtih breastwork protection. The present invention combines irrigation and water conservation, soil and water conservation, soil reclamation engineering and dynamic water resources utilization into one integrated whole, and is low in cost with high economic efficiency.
Owner:党海愚
Combined method for recycling flue gas desulfurization and fuel gas deamination pollutants and treating waste by using waste
InactiveCN109422284ACirculation pump consumes less powerLess one-time investmentProductsGas treatmentHazardous substanceResource utilization
The invention discloses a combined method for recycling flue gas desulfurization and fuel gas deamination pollutants and treating waste by using waste, and the method is a process technology of low-cost high-efficiency resource utilization technology of harmful substances in gas. According to the method, magnesium oxide is used as a medium, hydrolyzed magnesium hydroxide absorbs SO2 in various flue gases to generate magnesium sulfite, the magnesium sulfite is oxidized to generate magnesium sulfate, and then the magnesium sulfate is used for removing ammonia in coke oven gas or other fuel gases. The method provided by the invention comprises two specific process routes; firstly, the magnesium hydroxide obtained by reduction regeneration can be recycled for removing SO2 in the flue gas again; and secondly, the high-purity magnesium hydroxide is sold as a product, and magnesium-containing minerals such as calcined dolomite, serpentine and the like can be used instead in regions lack of magnesium oxide resources. The process can be used to purify magnesium hydroxide, and benefits can be better. According to the method provided by the invention, material consumption for flue gas desulfurization and coal gas deamination can be reduced to the minimum simultaneously, and corrosivity of magnesium sulfate is far lower than corrosivity of dilute sulfuric acid, so that the service life ofequipment is greatly prolonged.
Owner:程相魁
Method for control over power grid time-space characteristics through coordination of alternating currents and direct currents
ActiveCN103346560AImprove securityImprove efficiencySpecial data processing applicationsAc network circuit arrangementsElectric power systemEngineering
The invention relates to the field of electric power systems, in particular to a method for control over power grid time-space characteristics through coordination of alternating currents and direct currents. According to the method, time and space characteristics of a power grid are taken into consideration, direct current modulator parameters are optimized by means of a particle swarm algorithm according to the disturbance amplitude of a power grid monitoring data recognition system, direct current transmitting power is adjusted in an self-adaptive mode, therefore, coordination control over a multi-loop alternating and direct current system is realized, and the level of transient stability is improved. The method for control over the power grid time-space characteristics through the coordination of the alternating currents and the direct currents reasonably utilizes resources in the power grid, is an effective way of improving the safety and economic benefit of the power grid, and has great significance in guaranteeing the economic efficiency, the safety and the reliability of normal operation of the power grid.
Owner:STATE GRID CORP OF CHINA +4
Ultralow-power-consumption pH signal conditioning transmission circuit and real-time water quality monitoring system
InactiveCN108627624AAchieve conversionAchieve improvementTransmission systemsTesting waterElectrical batteryWater quality
The invention discloses an ultralow-power-consumption pH signal conditioning transmission circuit and a real-time water quality monitoring system. The monitoring system comprises a pH sensor, a smalllightweight portable box, a lithium iron phosphate battery box, the pH signal conditioning transmission circuit, a single chip microcomputer, a data receiving module, an analog-digital conversion module and a data transmission module is arranged in the portable box. Under 3V power supply of a single power supply, power consumption of the pH signal conditioning transmission circuit can reach an ultralow state of 130mu A or less; furthermore, -414mV(ph=14) to +414mV(pH=0) weak water quality parameter signals monitored by the pH sensor can be correspondingly amplified to 1.4V to 0V, so that the real-time water quality monitoring system can reach ultralow power consumption, can be conveniently installed at different detection sites especially in inspection wells without achieving power supply,can be applied to monitoring whether sewage and wastewater meet a discharge standard and can report the abnormal water quality situations in time; thus, the problem that real-time collection cannot be achieved mutually in real life and the problem of long-time power supply of the system are solved, manpower resources are saved, and cost is reduced.
Owner:上海艾晟特环保科技股份有限公司
Combustible gas explosion protection system and control method thereof, as well as paint storehouse
InactiveCN106581915AImprove ventilationImprove insulation performanceFire rescueAbsorption capacityExplosion protection
The invention discloses a combustible gas explosion protection system of a paint storehouse, a control method of the combustible gas explosion protection system and the paint storehouse. The combustible gas explosion protection system comprises a monitoring system, a ventilating refrigeration system, an alarm system and a fire extinguishing system, wherein the monitoring system comprises a PLC, a smoke control sensor, a temperature sensor and a combustible gas concentration sensor which are respectively connected with the PLC and a window; the alarm system is connected with the PLC and the smoke control sensor respectively, and comprises a signal light and a buzzer; and the fire extinguishing system is connected with the smoke control sensor and comprises a fire extinguishing bullet arranged at the indoor top and a leakage protector for controlling a main power supply. The combustible gas explosion protection system is improved on the basis of a container type paint storehouse, and the monitoring system is used for monitoring the environment in the storehouse; and a reasonable ventilating exhaust system is designed, and the fire extinguishing system is added, so that the ventilating air exchange capacity, the heat isolation property and the exhausted gas absorption capacity of a container are improved, the possibility of occurrence of harm and pollution is effectively reduced, and the paint storage safety is improved.
Owner:JIANGSU CUMT DAZHENG SURFACE ENG TECH
Rolling wheel-stored underwater tourism investigation device
InactiveCN107264753AHelp to floatFast diveCollision preventionUnderwater vesselsHydraulic cylinderEngineering
The invention discloses a rolling wheel-stored underwater tourism investigation device. The rolling wheel-stored underwater tourism investigation device includes a fixing connection plate, and two sealed cabins having the same structures; the fixing connection plate is laid on the tops of the two sealed cabins; a gap is formed between the two sealed cabins; outlook windows are arranged on two ends of the sealed cabins; the rolling wheel-stored underwater tourism investigation device also includes a dive distance measurement alarm device, pneumatic tire wheels, swinging storage racks and hydraulic cylinders; one ends of the swinging storage racks are hinged on the bottoms of the sealed cabins, and the other ends of the swinging storage racks are fixed on piston rods of the hydraulic cylinders; the hydraulic cylinders are arranged in grooves formed in the bottoms of the sealed cabins, and the pneumatic tire wheels are arranged on the swinging storage racks; and the hydraulic cylinders pull the swinging storage racks to swing, the pneumatic tire wheels follow the swinging storage racks and enter grooves. The dive distance measurement alarm device can greatly improve the dive safety, and can prevent the investigation device from hard landing or colliding with underwater obstacles; and the pneumatic tires can be easily stored.
Owner:刘富仪
Rapid generation adding method for triple cropping of spring soybean filial generation
InactiveCN107771636AChange the passive situationIncrease motivationFabaceae cultivationPlant genotype modificationFisheryPest control
The invention belongs to the technical field of spring soybean cultivation and in particular provides a rapid generation adding method for triple cropping of spring soybean filial generation. The rapid generation adding method contains the following steps: selecting varieties; sowing; carrying out weed control; carrying out water and fertilizer management; carrying out pest control; harvesting; preferably selecting the varieties, namely the spring soybean filial generation in a growth period of 90-100 days, preferably sowing in Hainan province and Nanning of Guangxi, carrying out spring sowingin the middle ten days of March, and harvesting in the last ten days of June; carrying out autumn sowing in the middle ten days of July, and harvesting in the middle ten days of October; and carryingout winter sowing in the middle ten days of November, and harvesting in the last ten days of February the next year. The rapid generation adding method provided by the invention not only can shortenbreeding time and improve working efficiency but also can promote propagation of fine varieties and lines, and popularization of new strains is accelerated.
Owner:广西壮族自治区农业科学院经济作物研究所
Drying method of current transformer coil
ActiveCN105977014AIncrease production capacityReduce labor intensityDrying using combination processesCoils manufactureVacuum pumpingThermal insulation
The invention discloses a drying method of a current transformer coil. The drying method comprises steps as follows: 1) the current transformer coil placed in a drying cavity is heated to 70-90 DEG C and subjected to thermal insulation; 2) the drying cavity is subjected to vacuum pumping at the temperature of 70-90 DEG C, and the pressure of the drying cavity is gradiently reduced until the vacuum degree is 100 pa or below; the temperature is reduced, and the current transformer coil is dried. By means of the drying method, moisture is basically kept below 50 ppm and is far lower than the international requirement of 150 ppm, the product quality is improved, the phenomenon that the coil is repeatedly dismounted and dried due to the fact that the moisture of the coil is out of limits is reduced, and the labor intensity of workers is reduced; the vacuum drying process of the coil lasts about 14 h, and compared with 48-60 h required for drying in a drying room, the drying time is greatly reduced; with the adoption of the production mode of blow-in drying at night and assembling in the daytime, the passive situation of waiting for drying of parts can be changed, the production cycle is shortened, and the productivity of a company is improved.
Owner:HENAN PINGGAO ELECTRIC +3
Magnetic hernia patch and magnetic scalpel matched with same for use
InactiveCN109589186AChange the passive situationIncrease reaction forceSuture equipmentsProsthesisHerniaMagnet
The invention discloses a magnetic hernia patch. A magnet is arranged on a patch body and is a round sheet, and a magnetic hole allowing the magnet to penetrate is formed in the center of the magnet.The invention further discloses a magnetic scalpel matched with the magnetic hernia patch for use. The magnetic hernia patch is taken into consideration together with the magnetic scalpel when designed, thereby being convenient to place and take.
Owner:姚飞
Method for expanding titanium T-shaped pipe
Owner:725TH RES INST OF CHINA SHIPBUILDING INDAL CORP
A method and system for call information management
ActiveCN101635772BUpdate automaticallyStatus updated in real timeInterconnection arrangementsSpecial service for subscribersVitrificationComputer terminal
Owner:孟智平
Non-bottom pillar deep hole falling-back type mining method
Owner:深圳市中金岭南有色金属股份有限公司凡口铅锌矿
a hernia patch
ActiveCN109589187BChange the passive situationIncrease reaction forceProsthesisSurgical operationConnective tissue fiber
The invention discloses a hernia repairing piece which comprises a repairing piece body, wherein a magnet is arranged on the repairing piece body; a magnet containing ring is arranged on the repairingpiece body; the magnet is arranged inside the magnet containing ring. According to the hernia repairing piece disclosed by the invention, magnetic force is introduced as a mode of resisting pressureof organs, on one hand, the passive situation that the whole repairing piece is stressed is changed, the repairing force has large counteraction force at a weakest part, the suture requirement in a surgical operation is smartly reduced, and the requirement on the material of the repairing piece is also reduced; on the other hand, the pressure of the organs to a abdominal wall is reduced, the recovery of the abdominal wall can be helped, and fiber connective tissue cells can be infiltrated and adhered to the repairing piece to grow.
Owner:姚飞
Road underground hidden danger detection method and system based on radar image and artificial intelligence
Owner:深圳安德空间技术有限公司
Composite type siltbeach dam body engineering technology
InactiveCN1200172CExpand storage energyBalance water storageLand reclamationWater dischargeStructural engineering
The present invention provides the principle of hydraulic energy dissipation by combining force potential energy, gravity potential energy and water flow cutting potential energy for silt beach dam engineering, and builds a hydraulic horizontal weir physical and chemical composite with large cross-section full-elevation water discharge and diversion flood control performance. The method is to raise the outer edge of step-shaped discharge sills such as stones with single-surface heightening by 1:0.15 of its own width, shrink by 1 / 4 of its own width, and lie on its side on the ground bed (including horizontal weir nipples). Lun cloth apron and shark's fin barbed wire wrapped stone or cement pre-manufactured between the apron) and the sand weir (including interlayer nylon cloth). Rolling dam equipment consists of wooden pole triangle brake frame, wooden pole parallel brake pads and plastic sheet parallel series apron. The Shunshui weir is a sandy soil structure, and the flood diversion outlet is a physical and chemical combination structure of a sill apron. The invention integrates farmland water conservancy, water and soil conservation, soil improvement engineering and sustainable development and utilization of dynamic water resources, with low cost and high economic, ecological and social benefits.
Owner:党海愚
Underwater sightseeing inspection device equipped with loudspeaker
InactiveCN107416158AHelp to floatEasy to moveFrequency/directions obtaining arrangementsUnderwater vesselsEngineeringLED lamp
The invention discloses an underwater sightseeing inspection device equipped with loudspeakers. The underwater sightseeing inspection device equipped with the loudspeakers comprises a fixed connecting plate and two sealed cabins with the same structure, the fixed connecting plate is laid at the tops of the two sealed cabins, and a gap is formed between the two sealed cabins. Each sealed cabin comprises an outer side plate, an inner side plate and a bottom face plate, the bottom face plates are parallel to the fixed connecting plate, the inner side plates are perpendicular to the bottom face plates, and the outer side plates are of V-shaped structures which are formed through abutting joint of upper oblique face plates and lower oblique face plates; outlook windows are arranged at the two ends of each sealed cabin correspondingly; rolling wheels are arranged at the bottom of each sealed cabin; searchlights are arranged at the tops of the two ends of each sealed cabin correspondingly; a plurality of LED lamps are distributed on the periphery of the fixed connecting plate and the periphery of the outlook windows; and one loudspeaker and a player are further arranged in each sealed cabin, and the players are electrically connected with the loudspeakers. Because the loudspeakers and the players are additionally arranged, tourists are provided with acoustic enjoyment.
Owner:刘富仪
Underwater tourism investigation device with elevators
InactiveCN107264755AHelp to floatFast diveCollision preventionUnderwater vesselsEngineeringMedical treatment
The invention discloses an underwater tourism investigation device with elevators. The underwater tourism investigation device includes a fixing connection plate, and two sealed cabins having the same structures; one ends of the sealed cabins are tourism regions, and the other ends of the sealed cabins are rest regions; toilets and kitchens are arranged on one sides of the sealed cabins; dining rooms are arranged near the kitchens; beverage freezers are arranged in the dining rooms; medical treatment rooms and storage holds are arranged on the other sides of the sealed cabins; two rows of rest rooms are arranged in each rest region, an aisle is arranged between the two rows of rest rooms, a tourism hall is arranged in the rest region, and the aisle communicates with the tourism hall; and the elevators are arranged on the centers of the sealed cabins, and entrances are formed in the fixing connection plate on the tops of the sealed cabins. The tourism regions and the rest regions are separated from each other, the underwater tourism investigation device has the toilets, the kitchens, the dining rooms, the medical treatment rooms, recessed display screens and stages, great convenience is provided for people; and the elevators can facilitate entering and going out of the sealed cabins.
Owner:刘富仪
An operation management system and method based on shared bicycle electronic tag fence technology
ActiveCN107613468BLow costExtend battery lifeIndividual entry/exit registersLocation information based serviceClose rangeComputer security
The invention discloses an operation management system and an operation management method based on a sharing bicycle electronic tag fence technology. An electronic fence based on a sign post positioning principle by controlling a communication distance between a mobile phone Bluetooth of a user and a Bluetooth position tag of a sharing bicycle parking site; while the mobile phone Bluetooth of theuser is used for reading unlocking or locking information via a bicycle lock Bluetooth in a close range when a sharing bicycle is unlocked or locked, a position identification ID of the electronic fence is read, the current position of the sharing bicycle is judged accordingly, and the information is transmitted to a management platform via a user mobile phone. Therefore, the sharing bicycle smartlock and the electronic fence become very simple and low-cost, and thus randomly parking vitality of the sharing bicycle is furthest reserved while management is standardized. A government acquires related information through leading construction of the electronic fence, and achieves scientific management on the operators, including control management on the quantity of bicycles putting into use;and meanwhile, the government is possible to manage the parking sites by using economic levers.
Owner:WESTVALLEY DIGITAL TECH
Rapid screening and diagnosis method and system at the scene of food poisoning
InactiveCN108447561APowerful data query functionFood poisoning rapid screening function is accurateMedical data miningMedical automated diagnosisDiagnosis methodsCoincidence
The invention discloses a rapid screening and diagnosis method at the scene of food poisoning. The method comprises firstly determining the items required for rapid diagnosis screening of each food atthe poisoning scene; deducing the frequency of general positioning item indexes of the food by using samples, and establishing a food poisoning rapid diagnostic criterion and database; acquiring andcalculating the coincidence rate of each item and obtaining an overall coincidence rate; establishing a database of clinical symptoms of food poisoning patients, and selecting the clinical symptoms ofpatients with actual food poisoning, and giving a diagnosis or screening result to make an accurate and qualitative diagnosis. A rapid screening and diagnosis system at the scene of food poisoning isalso provided. The method not only can improve the accuracy of screening data and diagnosis results, but also can greatly shorten the time of qualitative diagnosis, so as to improve the work efficiency of emergency disposal of food poisoning events, and achieve a great popularization and application value.
Owner:田疆
Mechanized mining technology of refractory ore body
ActiveCN103410513BImprove securityMeet the standardsUnderground miningSurface miningRemote controlMineralogy
The invention discloses a mechanical stopping process for hard-to-mine ore bodies. The mechanical stopping process comprises the following steps: firstly, designing a rock drilling ore removal underground chamber with the height of 2.8 m-3 m and the width of 3 m at the bottom of a stope; then upwardly drilling blast holes with the diameter of 51 mm in the rock drilling ore removal underground chamber to the boundary of the stope, with the minimum resistance line of 1.3 m, the hole mouth distance of 0.5 m-0.9 m and the hole bottom distance of 1.4 m; after drilling all blast holes, performing fractionated powder-loading of all rows of deep holes in the rock drilling ore removal underground chamber by adopting a small-sized powder-loading trolley, as well as fractionated backing ore caving. By the adoption of the mechanical stopping process for hard-to-mine ore bodies, the stope preparation requirement of the whole sill pillar stope can be satisfied through one-step excavation, so that the stope preparation efficiency is improved; after excavation of drilling laneways, a set of novel efficient rock drilling equipment is adopted to replace hand drilling excavation, and all blast holes are constructed in one step, so that the drilling efficiency is improved; the backing lateral ore caving is adopted, and a remote-control carry scraper and a remote-control crushing trolley are used together for ore removal, the safety and the production efficiency are greatly improved, and the production capacity of the stope can reach more than 150 t / d.
Owner:深圳市中金岭南有色金属股份有限公司凡口铅锌矿
A AC-DC Coordinated Control Method for Spatio-temporal Characteristics of Power Grid
ActiveCN103346560BImprove securityImprove efficiencySpecial data processing applicationsAc network circuit arrangementsElectric power systemEngineering
The invention relates to the field of electric power systems, in particular to a method for control over power grid time-space characteristics through coordination of alternating currents and direct currents. According to the method, time and space characteristics of a power grid are taken into consideration, direct current modulator parameters are optimized by means of a particle swarm algorithm according to the disturbance amplitude of a power grid monitoring data recognition system, direct current transmitting power is adjusted in an self-adaptive mode, therefore, coordination control over a multi-loop alternating and direct current system is realized, and the level of transient stability is improved. The method for control over the power grid time-space characteristics through the coordination of the alternating currents and the direct currents reasonably utilizes resources in the power grid, is an effective way of improving the safety and economic benefit of the power grid, and has great significance in guaranteeing the economic efficiency, the safety and the reliability of normal operation of the power grid.
Owner:STATE GRID CORP OF CHINA +4
Optical path performance analysis method and analysis system for electric power optical transmission system
PendingCN114679220AChange the passive situationImprove reliabilityElectromagnetic transmissionReal-time dataOriginal data
The invention discloses an optical path performance analysis method for an electric power optical transmission system. The method comprises the following steps: establishing a transmission line and acquiring equipment information and original data of equipment to be monitored; performing classification matching on the obtained original data to obtain to-be-monitored optical path data; and performing real-time data comparison on the to-be-monitored optical path data to complete optical path performance analysis for the electric power optical transmission system. The invention also discloses an analysis system for realizing the optical path performance analysis method for the electric power optical transmission system. According to the invention, the interface is arranged to obtain the corresponding optical path data, and the judgment rule is innovatively arranged to judge the obtained optical path data, so that the optical path performance analysis and early warning for the electric power optical transmission system are realized; according to the invention, the passive situation that faults can only be waited is changed, various potential hidden dangers can be actively discovered and alarmed, the reliability is high, the practicability is good, and the method is simple and convenient.
Owner:STATE GRID HUNAN ELECTRIC POWER +2
Hernia repairing piece
ActiveCN109589187AReduce suture requirementsReduce material strength requirementsProsthesisConnective tissue cellMagnet
The invention discloses a hernia repairing piece which comprises a repairing piece body, wherein a magnet is arranged on the repairing piece body; a magnet containing ring is arranged on the repairingpiece body; the magnet is arranged inside the magnet containing ring. According to the hernia repairing piece disclosed by the invention, magnetic force is introduced as a mode of resisting pressureof organs, on one hand, the passive situation that the whole repairing piece is stressed is changed, the repairing force has large counteraction force at a weakest part, the suture requirement in a surgical operation is smartly reduced, and the requirement on the material of the repairing piece is also reduced; on the other hand, the pressure of the organs to a abdominal wall is reduced, the recovery of the abdominal wall can be helped, and fiber connective tissue cells can be infiltrated and adhered to the repairing piece to grow.
Owner:姚飞
Real estate checking system and method
PendingCN113554533ARealize monitoringEfficient use ofData processing applicationsStands/trestlesManagement unitBusiness enterprise
The invention provides a real estate checking system. The real estate checking system comprises an organizational structure management module, an asset archive management module and an asset electronic map module. And the organizational structure management module comprises a multi-layer organizational structure management unit and an organizational structure rapid adjustment unit, and supports a multi-layer organizational structure management form and flexible and rapid adjustment of the organizational structure. According to the real estate checking system provided by the invention, comprehensive monitoring and effective utilization of fixed assets are realized, the management work efficiency is improved, various aspects are better served, a very positive role is played, powerful efficiency is shown, fixed asset management work is built on a high-level management platform; the scientific and standardized track is pushed, the passive situation is thoroughly changed, the improvement of the overall management level of schools, enterprises and governments is powerfully promoted, and the domestic leading level is achieved in the aspects of management thoughts, management methods and technical means.
Owner:中资科技江苏有限公司
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com