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353results about How to "Timely release" patented technology

Miniature needle array for medicine transmission and its making process

The present invention relates to a kind of miniature needle array for medicine transmission, and features that the miniature needle in the array is non-planar solid miniature needle comprising a needle tip for piercing live animal skin, a needle body for increasing the pierced depth, and a base for stabilizing the array and preventing breaking and residue in the skin of miniature needle. The miniature needle array is changeable in the base number, the miniature needle number, the 3D structure of the needles, needle tip interval, needle tip height and the needle tip inclination for practical requirement. The miniature needle array is made through MEMS and polymer-MEMS combining process, in which only one mask is used for twice photo etching to form the needle tips and the needle bodies of the miniature needles. The present invention is used for vaccine and medicine transmission through micropores formed with the solidified hydrogel.
Owner:SHANGHAI INST OF MICROSYSTEM & INFORMATION TECH CHINESE ACAD OF SCI

Regeneration method of molecular sieve catalyst

The invention provides a regeneration method of a molecular sieve catalyst, comprising the following steps: roasting a molecular sieve catalyst to be regenerated at 300-750 DEG C to decomposing the carbon deposit in the molecular sieve catalyst to be regenerated into CO2, wherein the roasting step is characterized in that: in the presence of oxygen-containing gas, the molecular sieve catalyst to be regenerated is subject to roasting of multiple stages at a constant temperature, the roasting of multiple stages comprises a first roasting stage and roasting stages after the first roasting stage, the roasting temperature of any one roasting stage after the first roasting stage is 5-70 DEG C higher than that of the adjacent former roasting stage, and the roasting time of each roasting stage is long enough to generate no CO2 when roasting is conducted under the roasting condition of the roasting stage. According to the invention, the performance of the regenerated molecular sieve catalyst is recovered and even better than the performance of a fresh catalyst, thus good regeneration effect can be achieved by using the method disclosed herein.
Owner:CHINA PETROLEUM & CHEM CORP +1

Authorization system and method for vehicle remote diagnosis

The invention discloses an authorization system and method for vehicle remote diagnosis. The system comprises a diagnosis equipment module, a diagnosed vehicle module and a bill server module, wherein the diagnosis equipment module, the diagnosed vehicle module and the bill server module are correlated with one another and included in a state storage assembly, and through a state table in the storage assembly, remote authorized diagnosis for a diagnosed vehicle is displayed. The method includes the steps that an authorization bill is requested for, bill and diagnosis strategy generation is performed, the bill is issued and received, and authorization is completed. The bill server is introduced for performing validity verification on the identities of participants of a diagnosis conversation and performing authorization, and under a non-symmetric cipher mechanism, a system frame based on the bill server is used for achieving mutual authentication for the identities of the diagnosis bodies, freshness, privacy, completeness and non-repudiation of the authorized bill and a management mechanism for a diagnosis instruction, improving security of the vehicle remote diagnosis conversation and guaranteeing that the bill is effectively issued in time.
Owner:XIDIAN UNIV

Method for ensuring satellite network service quality based on mobile agent

InactiveCN101511109ASolving Service Quality Assurance IssuesOvercome the effects of correct transmissionNetwork traffic/resource managementRadio transmissionQuality of serviceData stream
The invention provides a method for ensuring satellite network service quality based on a mobile agent which is used for solving service quality ensuring problem of various QoS operation in the satellite network transmitting from end to end. The method makes the satellite network no needing special resource reservation signaling agreement, but distributing a bandwidth resource needed by QoS route through the agreement of the mobile agent, reacts to linkage switch, linkage invalidation or node invalidation allodially and dynamically by using changes of the mobile agent monitor satellite network, keeping accuracy of the resource reservation information, and satisfying more QoS requirements by using the mobile agent for realizing agreement of the resource reservation. The method can process network resource reservation according with operation QoS requirement before sending the data, provide QoS ensuring from end to end and process cooperation with the resource reservation.
Owner:NANJING UNIV OF POSTS & TELECOMM

ESD (electrostatic discharge) power supply clamping protection circuit

The invention provides an ESD (electrostatic discharge) power supply clamping protection circuit. The ESD power supply clamping protection circuit comprises a power supply end, a grounding end, an electrostatic discharge (ESD) detection circuit, a triggering holding circuit and a leakage circuit, wherein the power supply end is used for supplying a power supply voltage; the grounding end is used for supplying a ground electrical level; the ESD detection circuit is used for detecting an ESD shock signal and outputting an ESD trigger signal; the triggering holding circuit is used for triggering a discharging transistor in the leakage circuit to be switched on according to the ESD trigger signal, and prolonging the starting time of the discharging transistor through a feedback mechanism; and the leakage circuit is used for supplying a low-resistance channel between the power supply and the ground when the ESD trigger signal output by the triggering holding circuit is received so as to realize electrostatic current discharge. The ESD power supply clamping protection circuit provided by the invention can effectively restrain current leakage of the electrostatic protection circuit and can effectively prevent the internal circuit from being damaged by electrostatic discharge.
Owner:PEKING UNIV

Data transmission method, related equipment and system

The embodiment of the invention discloses a data transmission method, related equipment and a system. The data transmission method comprises the following steps: receiving a request message which comes from session management equipment and is used for indicating a data transmission mode; establishing a target PDU session according to the request message under the condition that the original PDU (packet data unit) session is not deleted, wherein the network protocol IP address of the target PDU session is the same as the IP address of the original PDU session, the target PDU session is a session for transmitting data by using a target user plane gateway, the original PDU session is a session for transmitting data by using an original user plane gateway, and the target user plane gateway isa user plane gateway reselected for the user equipment in the presence of the original user plane gateway. According to the embodiment of the invention, the service continuity can be ensured under thecondition that the position of the UE moves.
Owner:HUAWEI TECH CO LTD

Film-coating premixing auxiliary material and preparation method thereof

ActiveCN101691429AGood dispersionGood flexibilityPharmaceutical delivery mechanismMethacrylic acid-ethyl acrylate copolymerPolyethylene glycol
The invention relates to a film-coating premixing auxiliary material which mainly comprises hydroxypropyl methylcellulose, polyvinylpyrrolidone-vinyl acetate copolymer (6:4), polyvinyl alcohol-polyethylene glycol copolymer, methacrylic acid-ethyl acrylate copolymer (1:1), polyethylene glycol, talcum powder and a colorant. The film-coating premixing auxiliary material has the advantages of favorable dampproof and anti-cracking properties, can disintegrate at a suitable time and uses water as dissolvent.
Owner:浙江瓯伦包衣技术有限公司

Charge bleed-off method, bleeder circuit and converter

InactiveCN105915041ABleed function controllableTimely releasePower conversion systemsCapacitanceEngineering
The invention discloses a charge bleed-off method, a bleeder circuit and a converter. The bleeder circuit disclosed by the invention includes a bleed resistor and a control switch connected with the bleed resistor in series, wherein the bleeder circuit is connected with a bus capacitor of the converter in parallel; and the bleed resistor and the control switch are connected between an anode and a cathode of a DC bus of the converter. According to the invention, a bleed-off function of residual charges of a voltage on the DC bus can be controlled in the case of shutdown of the converter: the bleeder circuit is not accessed when the converter works normally; and the bleeder circuit is automatically accessed when the converter is shut down to bleed off the residual charges on the DC bus in time. When the converter works normally, the bleeder circuit is cut off, and the bleed resistor generates no heat. Accordingly, by adopting the embodiment of the invention, unnecessary losses are reduced on one hand, and on the other hand, the internal temperature of the converter will not rise, so that the reliability of the system is improved.
Owner:GREE ELECTRIC APPLIANCES INC

Method, device and system for running cloud game

The invention discloses a method, a device and a system for running a cloud game, and belongs to the technical field of cloud games. The method combines a CDN network with a cloud game technology, pre-deploys a game server and a streaming media server at a CDN edge node through a distributed architecture, so that a cloud game service device sinks to the edge node closest to a terminal user, and greatly reduces the transmission delay of game data. The ARM-based game server used for concurrent operation of android games does not need to change the code structure and logic of a game source station and game application, and solves the game compatibility problem to the greatest extent. In addition, based on the start time and experience requirements of different games, different end determination duration is configured to facilitate the release of idle resources in the game server in time.
Owner:CHINANETCENT TECH

Broadband and narrowband converged communication system and method used under public private network IP interconnection

The invention provides a broadband and narrowband converged communication system and method used under public private network IP interconnection. According to the invention, a broadband terminal is registered to a FreeSWITCH server through a standard SIP protocol, and a narrowband terminal is registered to the FreeSWITCH server through a DMR relay station or a DMR cluster system; by modifying a FreeSWITCH module source code so that the FreeSWITCH server is compatible with an AIS protocol of a DMR relay station, corresponding media coding format conversion is carried out on different terminalsthrough the multimedia coding conversion function of the FreeSWITCH, and therefore the broadband terminal and the narrowband terminal are fused together, and the fusion communication function is achieved. The DMR channel resources can be released in time through PTT speaking right control, the corresponding offline channels are recalled in combination with intelligent routing selection, and the utilization rate of the channel resources of the relay station is improved to the maximum extent.
Owner:FUJIAN KIRISUN ELECTRONICS

The invention discloses a sStateful application storage management method based on Kubernetes

The invention discloses a stateful application storage management method based on KubernetesKubernetes-based stateful application storage management method, which relates to the technical field of cloud computing, and comprises the following steps of: creating a container cluster, and configuring whether a global switch of a corresponding data volume is reserved after a stateful application of thecontainer cluster is deleted or shrunk; creating a stateful application, and selecting whether an attribute is set or not, wherein the attribute determines whether a corresponding data volume is reserved or not after the stateful application is deleted or shrunk; creating a data volume corresponding to the stateful application; Judging whether a corresponding data volume is reserved or not afterthe stateful application is deleted or shrunk according to the set attribute; and when the attribute is not set, whether the corresponding data volume is reserved is judged according to the global switch. According to the method provided by the invention, a user can select whether the related volume resources are still reserved after the stateful application is deleted or shrunk according to the actual needs of the user. W; when the volume resources are not reserved, the related volume resources can be released in time; W; when the reserved volume resource is set, the related volume resource can be reserved.
Owner:烽火云科技有限公司

Graphene microcapsules, intelligent thermoregulation fibers and preparation methods thereof

The invention provides graphene microcapsules, intelligent thermoregulation fibers and preparation methods thereof. The graphene microcapsules comprise a core material and a shell material, wherein the core material is a graphene material, and the shell material is a synthetic polymer or natural polymer material; the content of the core material is 15wt%-60wt% preferably. The preparation method ofthe graphene microcapsules comprises the following steps: an aqueous dispersion of the graphene material and a shell material raw material are mixed and emulsified, and a suspension is formed, the aqueous dispersion of the graphene material is prepared from deionized water, graphene and a surfactant; the shell material raw material is a prepolymer of a synthetic polymer or the natural polymer material; a curing agent or an initiator is added to the suspension, a curing reaction is performed, filtering and drying are performed, and the graphene microcapsules are obtained. By graphene microencapsulation, not only are dispersity and compatibility of graphene in a substrate improved, but also heat conduction and storage performance of the microcapsules is improved, a spinning process is optimized, and smoothness of surfaces of graphene modified fibers is improved.
Owner:JINAN SHENGQUAN GROUP SHARE HLDG

Transaction processing method and Java virtual machine

The embodiment of the invention provides a transaction processing method and a Java virtual machine. The method comprises the steps of: receiving a request of a unit for calling a certain function, and calling a module object capable of realizing the function through a weak reference object; returning the module object to the unit so as to carry out transaction processing; and judging whether the module object is weakly reachable, if so, clearing the module object. According to the transaction processing method and the Java virtual machine provided by the embodiment of the invention, when a module management container receives the request for calling a set-up function sent by the unit, the module object capable of realizing the set-up function is called through the weak reference object, and after the unit calls the module object to perform transaction processing, if the module object is weakly reachable, the module object can be cleared by the virtual machine, so that the memory resource occupied by the module can be released in time, and the memory resource is saved.
Owner:HUAWEI TECH SERVICE

Fringe-field switching mode thin film transistor array substrate and manufacturing method thereof

The invention discloses a fringe-field switching mode thin film transistor array substrate and a manufacturing method thereof. The array substrate comprises a first insulating layer formed on a transparent substrate, a second insulating layer formed on the first insulating layer, a first electrode layer formed on the second insulating layer, a third insulating layer formed on the first electrode layer and a second electrode layer formed on the third insulating layer, wherein the second insulating layer comprises multiple insulating protrusive portions arranged at intervals; the multiple insulating protrusive portions protrude out of the surface of the first insulating layer; the first electrode layer comprises multiple electrode flat portions and multiple electrode convex portions; the multiple electrode flat portions cover the surface, not provided with the insulating protrusive portions, of the first insulating layer; the multiple electrode convex portions cover the multiple insulating protrusion portions respectively; the upper surfaces of the electrode convex portions are not covered with the third insulating layer and exposed; the second electrode layer comprises multiple electrode portions arranged at intervals; the multiple electrode portions are located above the multiple electrode flat portions respectively; the electrode portions and the electrode convex portions are arranged in a staggered and alternate mode.
Owner:KUSN INFOVISION OPTOELECTRONICS

Method for improving utilization rate of automatic testing resources

The invention relates to a method for improving the utilization rate of automatic testing resources and provides a method in which idle resources in a testing task are released in time for other testing tasks to use so as to improve the utilization rate of the automatic testing resources. The method comprises the following steps: a, allocating various testing resources needed for the testing tasks; b, determining the releasing priority of the current testing resource Rn; c, executing all testing examples of the testing resource with the most needed demand and the highest releasing priority; and d, counting and releasing the idle testing resources; and e, judging whether the execution of the testing tasks is finished, if so, ending, and if not, returning to step b. By utilizing the method, in-time and flexible releasing of the idle testing resources of the testing tasks in the process of automatic testing according to the user demand condition can be realized, so that the testing resources are ensured to be utilized furthest, thus effectively reducing the software development cost and shortening the software development period.
Owner:MAIPU COMM TECH CO LTD

Multi-user channel resource abnormity detecting method

The present invention discloses a multi user signal path resource abnormal detecting method in cluster system. When the chain quality is bad in the prior cluster system, the BSC can not timely process to stop or release the chains; the long hanging of the chains causes resource waste. The multi user signal path resource abnormal detecting method in cluster system of the present invention releases the unqualified link or call of the chains between the base station receiving and emitting table and the base station control subsystem according to the chain detecting result, which saves the resource, improves the efficiency, applicable for the prior cluster system.
Owner:ZTE CORP

Method for preparing textile fiber/graphene/Bi2WO6 composite environmental catalytic material

The invention relates to a method for preparing a textile fiber / graphene / Bi2WO6 composite environmental catalytic material. The method comprises the steps: dipping textile fibers into a saturated dispersion solution of graphene oxide, then, carrying out baking, carrying out washing, then, putting the textile fibers into a reducer solution, carrying out a reaction for 0.5 to 1 hour at the temperature of 50 DEG C to 80 DEG C, carrying out washing, and carrying out baking, so as to obtain textile fiber / graphene; and adding the textile fiber / graphene into a solution of Bi(NO3)3 and Na3PO4, carrying out stirring, then, adding Na2WO4 and urea into the solution, carrying out a hydrothermal reaction for 3 to 8 hours at the temperature of 120 DEG C to 180 DEG C, carrying out cooling, then, carrying out washing, and carrying out baking, thereby obtaining the textile fiber / graphene / Bi2WO6 composite environmental catalytic material. The method disclosed by the invention is simple and is adaptable to industrial production; and the obtained composite material has a relatively good environment purification effect.
Owner:DONGHUA UNIV +1

Air-conditioning system and control method thereof

The invention provides an air-conditioning system and a control method thereof. The air-conditioning system comprises a compressor (1), a first heat exchanger (2), an indoor unit heat exchanger (3), a first four-way valve (5) and an energy storage device (6), wherein a first connecting end (51) of the first four-way valve (5) is connected to an exhaust port of the compressor (1), a second connecting end (52) of the first four-way valve (5) is connected to the energy storage device (6), a third connecting end (53) of the first four-way valve (5) is connected to a suction port of the compressor (1), and a fourth connecting end (54) of the first four-way valve (5) is connected to the first heat exchanger (2). The air-conditioning system further comprises a second four-way valve (4), wherein a first connecting end (41) of the second four-way valve (4) is connected to the suction port of the compressor (1), a second connecting end (42) of the second four-way valve (4) is connected to the second heat exchanger (3), a third connecting end (43) of the second four-way valve (4) is connected to the exhaust port of the compressor (1), and a fourth connecting end (44) of the second four-way valve (4) is connected to the first heat exchanger (2). By the adoption of the air-conditioning system and the control method thereof, the technical problem that the power load of the air-conditioning system is large can be solved.
Owner:GREE ELECTRIC APPLIANCES INC

High-speed single crystal growth device and method

The invention discloses a high-speed single crystal growth device and method and mainly relates to a crystal cooling manner and a reaction cylinder for conveying reactants to perform chemical reactions. The reaction cylinder is made of high-temperature-resistant materials and comprises a gas inlet cylinder and a gas discharge cylinder. The gas inlet cylinder is provided with a passage for feeding the reactants and protecting gas. The reactants are sprayed to the surfaces of growing high-temperature crystals after passing the gas inlet cylinder to perform chemical reaction so as to absorb heat and fast remove the heat on the surfaces of the crystals. The gas discharge cylinder is used for discharging the reactants not completely reacted and reaction product gas out of a furnace. The gas inlet cylinder and the gas discharge cylinder are integrally connected and fixed on a furnace wall. The high-speed single crystal growth device and method has the advantages that the chemical heat-absorption reaction is applied to the intensified cooling in crystal growth for the first time, the heat on the surfaces of the crystals can be removed fast, the axial temperature gradient inside the crystals can be increased evidently, and accordingly the crystal growth speed is increased.
Owner:徐州晶睿半导体装备科技有限公司

A Delay Tolerant Network Cache Clearing Method Based on Time Prediction and Direction Acknowledgment

The invention discloses a cache cleaning method based on time prediction and directional acknowledgement for a delay tolerant network. By fusing an active cache cleaning strategy with a passive cache cleaning strategy, the method realizes the efficient cache cleaning of a redundant copy of a data packet in the delay tolerant network. Active cache cleaning cancels an invalid copy by using a TTL (transistor-transistor logic) degradation mechanism. In passive cache cleaning, through leading in a transmission control mechanism based on the time prediction and the directional acknowledgement, the validity of the cache cleaning is improved, the time delay of the cache cleaning is decreased, the consumption of a bandwidth and a storage space caused by the multi-copy transmission of acknowledgement information is reduced, and the quick and efficient cache cleaning is realized. When different delay tolerant network models have different requirements on the service quality of the cache cleaning, the method can obtain better network performance through adjusting a transmission scheme in a directional acknowledging mechanism. The method has high practicality and a wide application range, and promotes the utilization rate of the limited cache in the delay tolerant network.
Owner:BEIHANG UNIV

Fiber/CNT(carbon nano tube)/TiO2 three-dimensional recyclable efficient catalytic material, as well as preparation and application thereof

The invention relates to a fiber / CNT(carbon nano tube) / TiO2 three-dimensional recyclable efficient catalytic material, as well as preparation and application thereof. A three-dimensional continuous structure is constructed on the surface of textile fiber by CNTs, and surfaces of the CNTs are loaded with nano TiO2. Preparation comprises: soaking fiber in a dispersion liquid containing CNT compound TiO2 and polyethylene glycol 2000, lasting reaction for 2-4 h at 60-80 DEG C, drying, washing with water, repeating processes of soaking, drying and washing with water for 3-5 times, and obtaining the material. The fiber / CNT / TiO2 three-dimensional recyclable efficient catalytic material is low in cost, the preparation method is simple, requirements on equipment is are low, and the operability is good; a water treatment agent provided by the invention can remove high-concentration organic pollutants in water, is suitable for advanced treatment of various wastewater, protects the environment, avoids secondary pollution, and has the advantages of being antibacterial, removing odor, absorbing other heavy metal ions, and the like.
Owner:DONGHUA UNIV

Session control method and control device

The disclosed dialogue control method comprises: setting the overtime time according to Internet key exchange protocol negotiation mode; hereby detecting the duration time for built semi-connection dialogue; to the semi-connection over the time, releasing the occupied resource and connection number. This invention overcomes defects in prior art, and ensures the normal process on Internet key exchange protocol.
Owner:NEW H3C TECH CO LTD

Misinformation detecting method and device

The invention provides a misinformation detecting method and a misinformation detecting device. The misinformation detecting method comprises the steps as follows: recognizing malicious software; obtaining first information while recognizing the malicious software and transmitting the first information to a cloud end so the cloud end could judge whether the recognition of the malicious software is misinformation according to the first information; receiving a judging result transmitted by the cloud end; determining whether there is the misinformation according to the judging result. The method could judge the misinformation at the cloud end according to the first information that a client recognizes the malicious software, and does not relay the user to initiatively report the misinformation condition so as to detect the misinformation in time.
Owner:ZHUHAI JUNTIAN ELECTRONICS TECH

Mining lamp phase change liquid and heat radiator thereof

The invention provides mining lamp phase change liquid. The mining lamp phase change liquid is prepared from the following ingredients in parts by weight: 5-80 parts of water, 15-80 parts of anhydrous ethanol and 1-15 parts of edible vegetable oil. The boiling point of the mining lamp phase change liquid is only 45 DEG C, so that the timely release of heat of a mining lamp is guaranteed, and the phenomena of dead lamp, large light decay and the like can not occur. The invention further provides a mining lamp change phase heat radiator using the phase change liquid, wherein the heat radiator comprises a body, a heat conduction plate, a sealing cover plate, a liquid injection tube and the phase change liquid, the middle of the body is provided with a cavity, the two ends of the cavity are respectively connected with the heat conduction plate and the sealing cover plate, the cross section of the heat conduction plate is shaped like the Chinese character 'tu' (shown in a drawing), a protruding portion of the heat conduction plate is tightly connected with the internal wall of the cavity of the body, the bottom portion of the heat conduction plate is connected with the exterior of the body, the liquid injection tube is arranged on the sealing cover plate, and the phase change liquid is filled in the cavity of the body. According to the heat radiator, through arranging a hollow phase change cavity structure, the working area is effectively increased, the heat conducting passage is enlarged, higher power can be realized in the case of the same material and the same volume, and the production cost is reduced.
Owner:SHENZHEN BISU LIGHTING TECH

Preparation method of intelligent corrosion inhibition microcapsule

The invention provides a preparation method of an intelligent corrosion inhibition microcapsule. The method includes the following steps that a vacuum negative pressure method is adopted to load a selected corrosion inhibitor into a nano-carrier, and a capsule core of the microcapsule is obtained; poly(diallyldimethylammonium chloride) and poly(sodium styrenesulfonate) are adopted as raw materials to prepare a capsule wall; the capsule core is added into the wall material solution, the evenly-mixed sample is sealed for 5-10 min and then is centrifuged and dried, and the intelligent corrosion inhibition microcapsule with a core-shell structure is obtained. The method is simple and feasible; the maximum loading capacity of the obtained microcapsule to the corrosion inhibitor can reach 3%-4% by mass; the microcapsule obtained after encapsulation is stable in structure, and the purpose of slow release can be achieved; besides, water can be adopted as a triggering agent for releasing the corrosion inhibitor from the carrier, and thus a good foundation is provided for applying the microcapsule to in-service coating systems.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

Semiconductor double-end pumping solid laser

A solid laser of semiconductor double -end surface pumping consists of two laser diodes, two pieces of optical fibers, two sets of optical coupling units, two gain medias, ( 1 / 2 ) lambda wave plate, cooling unit and output mirror. It is featured as making light outputted by gain media be linear polarized light with different heat expansion coefficient at different axial direction, setting two gain medias in position of relative 90 degree for forming co focal system with heat lens generated by two gain medias and cooling all surfaces of gain media by cooling unit.
Owner:HANS LASER TECH IND GRP CO LTD

An optimization method aiming at NAND Flash main control chip Greedy garbage collection

The invention belongs to the technical field of chips, and particularly relates to an optimization method aiming at NAND Flash main control chip Greedy garbage collection. Compared with the prior art,the method has the advantages that a 'one-full-one-erase 'trigger mode and a local retrieval search mechanism are added to the improved scheme to optimize the Greedy algorithm. Data is written into the last page of each flash memory block. Therefore, the NAND Flash control system can trigger the garbage collection algorithm, so that the storage space occupied by invalid data can be released in time, flash memory storage equipment can keep more available storage space for a long time as much as possible, and centralized triggering of the garbage collection algorithm is avoided.
Owner:TIANJIN JINHANG COMP TECH RES INST

Power grid equipment overhaul-oriented meteorological disaster forewarning model construction method

The invention relates to a power grid equipment overhaul-oriented meteorological disaster forewarning model construction method, and belongs to the technical field of dispatching automation of electric power systems. According to the method, algorithms such as interpolation, choroplethic map generation and text analysis are carried out to comprehensively analyze the power transmission line and equipment faults caused by meteorological disasters in the power grid operation process, so as to establish a comprehensive forewarning model from weather to equipment; and the equipment overhaul information, meteorological information and equipment forewarning information are displayed through a geographic information platform in a panoramic multi-angle manner, so as to provide technical support for overhauling the power grid equipment and reducing the adverse influences, generated by the disastrous weather, on the power grid operation. The method has the benefit of reasonably controlling the use of internal memory. According to the method, the least recently used map segments are timely replaced and released so as to effectively control the internal memory occupation and ensure the loading speed of the map segments; and the meteorological disaster forewarning model is established, so that the relationship between the equipment faults and the meteorological disasters is clear, and a very important role is played in the prediction of power grid equipment risks and the reasonable arrangement of overhaul schedules.
Owner:STATE GRID CORP OF CHINA +2
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