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ACK/NACK method
ActiveCN101043299AIncrease available bandwidthImmediateError prevention/detection by using return channelComputer science
The invention discloses a ACK / NACK method, which is used to control the receiving state of the mobile terminal MS feed wireless link control RLC / media interface control MAC data block, that includes: MS judges the upgoing existing the temporary block flow TBF or not, if yes, by upgoing RLC / MAC data block takes the short affirmance ACK / non-affirmance NACK information, feeds the receiving state of downgoing RLC / MAC data block. The ACK / NACK method provided by the invention, has the instaneity of the method of event driving ACK / NACK, if the upgoing TBF exists, it's no need to distribute the single upgoing wireless block for the ACK / NACK information, and improves the available bandwidth of upgoing TBF.
Owner:HUAWEI TECH CO LTD
Auditing work method based on big data information
InactiveCN107977789ABroaden the field of internal auditImprove audit work quality and work efficiencyTechnology managementResourcesData informationData science
The invention provides an auditing work method based on big data information, and the method comprises the steps: carrying out the comprehensive analysis of big data, building an auditing operation mechanism and formulating an auditing analysis standard for power auditing work, building an auditing sharing platform, and finally issuing an auditing analysis report. The method provided by the invention greatly lowers the technical threshold of auditing work and reduces operation difficulty of auditing work, creates more convenient conditions for non-onsite auditing work, meets the work demands of auditing officers of a company and basic units at all levels, achieves the full sharing of the data information in an auditing system, and becomes a necessary working platform of the auditing officers. Therefore, the method guarantees the high efficiency and convenience of the system, improves the value creating capability of auditing and management guide function, and provides support and guarantee for the scientific development of a power company.
Owner:NANYANG POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER
Illegal online commodity detection method
ActiveCN102663025AThorough regulationTargetedCommerceSpecial data processing applicationsNODALE-commerce
The invention relates to an illegal online commodity detection method, comprising the following steps: step (1) of taking information of a page on which to-be-detected commodities exist through a web crawler; step (2) of finding a least-depth node comprising a plurality of information blocks with similar structure in a webpage as a critical node through analyzing a DOM (document object model) tree structure of an electronic commerce website on which to-be-detected commodities exist, forming an associated information point to extract and establishing a template, and extracting commodity attribute information data from webpage information acquired by the crawler; step (3) of establishing a semantic dictionary, performing word segmentation to the extracted commodity attribute information through a method based on character matching; step (4) of manually establishing an illegal semantic library, recognizing and judging words in the illegal semantic library and content words field related to the commodity attribute information processed through word segmentation according to a function Illegal List, and judging an illegal class of the illegal online commodity according to a function return result. The method provided by the invention is characterized by simple calculation and good timeliness, and is suitable for changeful page modes.
Owner:ZHEJIANG PANSHI INFORMATION TECH
Control device capable of real time monitoring of extractor hood operating state and control method
ActiveCN103644583AImmediateImprove accuracyDomestic stoves or rangesLighting and heating apparatusAir volumeData memory
The invention discloses a control device capable of real time monitoring of extractor hood operating state and a control method. The control device comprises a controller. There are at least two working gears in the controller. The controller is connected with a rotating speed sensor used for detecting a motor rotating speed and a current sensor used for detecting a motor current. The control device comprises a data memory used for storing data of air flow-air pressure values corresponding to currents and data of air flow-air pressure values and efficiency values corresponding to currents, and a displayer used for displaying air flow-air pressure and efficiency information. Whether the extractor hood breaks down is determined through detection of the motor rotating speed v or the motor current i, values of air flow, air pressure and efficiency curves of a related gear are read, thus consumers can know real time air flow, air pressure and efficiency value intuitively and performs adjustment, and energy waste can be avoided.
Owner:VATTI CORP LTD
Cloud data processing method based on Internet and cloud digital photo frame
InactiveCN103561072AEasy to operateRealize the playback functionTransmissionIdentification meansData connectionThe Internet
The invention discloses a cloud data processing method based on the Internet and a cloud digital photo frame. The method includes the steps that S1, registration, check and approval, and coming into effect are achieved for a new user; S2, medium information is collected, and a media file is generated; S3, data connection, interaction transmission and task pushing with a cloud server are achieved through a communication protocol and a data interface, and the media file is uploaded to the cloud server; S4, user data and media content are managed, and the data are managed, stored and distributed; S5, the cloud digital photo frame processes the media file received from the cloud server, encryption / decryption is carried out on the media file, and the media content is displayed and managed. The method and device are convenient and easy to use, and after a mobile terminal shares or sends the media content like photos, the media content can be directly received and played on the cloud digital photo frame.
Owner:李俊松
Operation synchronization method and device
ActiveCN104092646AAchieve real-time synchronizationImmediateError detection/correctionMetadata multimedia retrievalData connectionResource information
The invention discloses an operation synchronization method and device, which belongs to the technical field of network. The method comprises the steps that when the editing operation of a first terminal on multimedia resource information is received, the editing operation is carried out on the multimedia resource information; data connection information corresponding to account information used by the first terminal is queried; whether the queried data connection information comprises the data connection information of a second terminal is judged; and if the queried data connection information comprises the data connection information of the second terminal, the editing operation on the multimedia resource information is synchronized to the second terminal. According to the invention, when the editing operation of the first terminal on the multimedia resource information is received, the data connection information corresponding to the account information used by the first terminal is queried; if the queried data connection information comprises the data connection information of the second terminal, the editing operation is synchronized to the second terminal; real-time synchronization of the multimedia resource information of different terminals is realized; and the operation synchronization method and device have the advantages of high instantaneity and simple operation.
Owner:GUANGZHOU KUGOU TECH
Method and device for controlling equipment, computing equipment and storage medium
InactiveCN110545222AImmediateImprove accuracyData switching by path configurationInformation repositoryRemote control
The invention discloses a method and device for controlling equipment, computing equipment and a storage medium. The method and the device are used for solving the technical problem of poor control accuracy of intelligent household equipment so as to realize effective control of the intelligent household equipment and improve the control accuracy of the intelligent household equipment, and the method comprises the following steps: receiving a remote control instruction for the intelligent household equipment sent by a client; determining latest equipment state information of the smart home equipment from a locally stored equipment state information base; determining whether the remote control instruction and the latest equipment state information are mutually exclusive or not; if the intelligent household equipment cannot execute the remote control instruction in the equipment state corresponding to the latest equipment state information, determining that the remote control instructionand the latest equipment state information are mutually exclusive; and carrying out corresponding different processing on the remote control instruction according to a determination result.
Owner:GREE ELECTRIC APPLIANCES INC +1
Connecting structure for vertical reinforcement bars of prefabricated wall parts
InactiveCN103132656ACapable of error adjustmentEasy to installBuilding reinforcementsEngineeringRebar
Owner:SOUTHEAST UNIV
Efficient taxi passenger immediate initiative multi-path co-hiring system capable of billing
InactiveCN103377489AEasy to carryHigh storage and operation efficiencyTaximetersThe InternetEngineering
The invention discloses an efficient taxi passenger immediate initiative multi-path co-hiring system capable of billing, and relates to a system and method for co-hiring of taxi passengers. The system and method for co-hiring of the taxi passengers are based on the modern mobile terminal internet technology and the computer information storage operation technology. The system and method for co-hiring of the taxi passengers are legal. For the taxi passengers on the same starting point, the system and method for co-hiring of the taxi passengers are immediate, initiative and safe, the taxi passengers can select a plurality of paths from the starting point to a terminal point, the system and method for co-hiring of the taxi passengers efficiently carry out matching on co-hiring persons, carry out rapid gathering, and can carry out intelligent billing. The system and method for co-hiring of the taxi passengers have the advantages that due to the fact that current mobile terminals, such as mobile phones and tablet personal computers, are high in popularity rate and convenient to carry, rapid popularization of the system and method for co-hiring of the taxi passengers is easier, and complex and high-price hardware devices do not need to be added to a taxi.
Owner:陈国俊
Pond culture sound control feeding method and device based on same
InactiveCN103070126APrecise and reliable controlImprove efficiencyPisciculture and aquariaZoologyBackground noise
The invention relates to a pond culture sound control feeding method. The pond culture sound control feeding method is characterized by comprising the following steps of 1) determining background noise of underwater environment of a feeding water area, and establishing background average PSD (Power Spectral Density) pn (m); 2) determining a sound signal of the feeding water area after feeding, and calculating sound PSD p (m) after feeding; 3) obtaining fish ingestion sound PSD after subtracting the sound PSD p (m) after feeding from the background noise average PSD pn (m) according to frequency; 4) calculating ingestion power in one moment through an integral formula as shown in the description, wherein ms refers to starting frequency, and me refers to cut-off frequency; and obtaining an ingestion power-time curve diagram; and 5) obtaining an ingestion power-time N-second average-line diagram, and respectively setting feeding ingestion quickening power, feeding ingestion power slow-down power and feeding ingestion stopping power according to ingestion power values on the ingestion power-time N-second average-line diagram.
Owner:FISHERY MACHINERY & INSTR RES INST CHINESE ACADEMY OF FISHERY SCI
Augmented reality (AR) interactive teaching material and teaching resource cloud platform
InactiveCN104732826AEnhanced interactionWith growthElectrical appliancesKnowledge baseAugmented reality
The invention discloses an augmented reality (AR) interactive teaching material and teaching resource cloud platform. The main core technology is an AR technology. The platform comprises an AR teaching material and teaching resource module, a digital AR teaching information tool module and a knowledge growth and accumulation module. The AR teaching material and teaching resource module comprises a teaching material framework module, a supplementary teaching material module, a teaching demonstration module and a teaching experiment module. The digital AR teaching information tool module comprises a toolkit module and an AR cloud database module. The knowledge growth and accumulation module comprises a knowledge base module and an interaction module. Through the AR interactive teaching material and teaching resource cloud platform, the contents of teaching materials and teaching experiments can be visualized, and interactivity and interestingness are enhanced; the contents of the teaching materials can be enriched and updated in time; accordingly, a teacher can conveniently and quickly make AR teaching materials. Besides, the cloud platform makes up for the disadvantages of traditional teaching materials or teaching unidirectional transmission, achieves interaction between the teacher and students and effectively improves the learning efficiency of the students.
Owner:宋晓宇 +1
Spatial moment based line structured light center extraction method
ActiveCN103400399AEvenly distributedAdapt to drastic changesImage analysisThree dimensional measurementLaser light
The invention relates to a spatial moment based line structured light center extraction method and belongs to the field of laser light ray center extraction methods in the visual and three-dimensional measurement of line structured light. According to the method, an ideal normal equation for a place where an edge point is located is obtained through the gray-level gradient vector of the edge point of a light ray, and one direction, closest to an ideal normal direction, of eight directions of a bisect coordinate system serves as an actual normal direction of a light ray curve, so that a light ray section passing through the actual normal of the edge point and the light ray is obtained. According to the method, an adopted light ray section selection method can better adapt to the drastic change of light ray curvature and can guarantee that pixel points in the light ray section are distributed uniformly, and a closed analytic formula for solving the coordinate of a light ray center point based on spatial moment theory is given and established. According to the method, when a phenomenon that the gray level of the center of the light ray is saturated occurs, serious detection errors cannot appear, so that the aspects, such as the timeliness and accuracy of detection results and the robustness to errors, surpass those of the traditional methods.
Owner:CHANGCHUN NORMAL UNIVERSITY
Cable curvature measuring method
A cable curvature measuring method comprises the following steps: S1: acquiring the distances between any three adjacent points and an observing points on a cable curve, and calculating the initial curvature rho' on the cable curve by utilizing a three-point method according to the three distance information; S2: acquiring the image information of the cable curve, and obtaining the compensation curvature rho'' according to the image information; and S3: obtaining the accurate curvature rho according to the initial curvature rho' and the compensation curvature rho''. According to the cable curvature measuring method, the cable curve information is extracted from a cable curve image. According to the cable curvature measuring method, the cable curve information is extracted from the cable curve image, the cable curvature obtained by a laser ranging method can be compensated according to the information, the all calculations are implemented in a digital processing unit, so that the cable curvature measuring method has the advantages of high precision, strong instantaneity, high processing speed, and long-distance measurement under the complicated topography.
Owner:QUANZHOU POWER SUPPLY COMPANY OF STATE GRID FUJIAN ELECTRIC POWER +1
Topic group service realization method based on instant messaging
ActiveCN102523179ADevelop and discuss results quicklyOvercome limitationsSpecial service provision for substationEngineeringMessage service
The invention provides a topic group business realization method based on instant messaging. The method is realized in the way that a plurality of IM (Instant Messaging) groups for later use are created in an instant messaging service; the instant messaging service provides an IM group control interface; for a topic requested by an instant messaging subscriber, the IM group control interface is invoked to take the IM groups for later use as the topic group named by the topic; and members of the topic group are subjected to dynamic dispatching, so as to provide group messaging service on the topic for the instant messaging subscriber. The method provided by the invention avoids limitation of the IM group function in a conventional instant messaging service on topic discussion and information inquiry application more comprehensively, well satisfies the topic discussion or information inquiry service requirement of the instant messaging subscribers, and facilitates promoting the service experience feeling of the instant messaging subscribers, enhancing the market competitiveness of instant messaging service products and enlarging the audience subscriber group of the instant messaging service.
Owner:NEW SINGULARITY INT TECHN DEV
Adaptive selection method for title background template
InactiveCN101594475AFinish quicklyChoose to haveTelevision system detailsColor television detailsSelf adaptiveData mining
The invention discloses an adaptive selection method for a title background template, mainly including the following steps: determining text, adaptively selecting a background template corresponding to the text from a template library according to the determined text, and editing order and playing the text according to the background template. Corresponding background template is automatically found for the text by adopting template adaptive selection, so as to realize fast background template selection and cause the selection of background template of the text to be in real time.
Owner:CHINA DIGITAL VIDEO BEIJING
Method and system for synchronous communication with video played on client side
InactiveCN103731685AImprove interactivityImmediateSelective content distributionSpecial data processing applicationsClient-sideData library
The invention discloses a method and system for synchronous communication with a video played on a client side. The method comprises the following steps: after a video playing client side logs onto a server, the server acquires user information which is used when the video playing client side logs onto the server and a video label of video content played by the video playing client side currently; according to the video label, comment information containing the video label is searched for in a comment database; according to the user information, the server sends the found comment information to the video playing client side which uses the user information to log onto the server so as to instruct the video playing client side to display the found comment information on a comment display area in a video playing interface used for displaying the video content, and the server further receives comment information which is input into a client side and sent by the video playing client side on the video content so as to save the received comment information into the comment database. The method and system for synchronous communication with the video played on the client side realize communication and interaction between television client sides.
Owner:LETV CLOUD COMPUTING CO LTD
Method and system for managing resource state in automatic exchange optical network
InactiveCN101325814AImprove intelligenceImmediateMultiplex system selection arrangementsElectromagnetic transmissionState managementReal-time computing
The invention discloses a method and a system of implementing resource state management in an automatic switching optical network, wherein, the method comprises the following steps: S1, the local end node sends resource state detection request about a connecting label to the opposite end node; S2, the local end node receives the resource state detection information about a connecting label fed back by the opposite end node; S3, if the resource state detection information is not consistent with the resource state information recorded by the local end node, the connecting label is deleted or migrated. Compared with the prior art, the method of the invention increases a step of comparing the resource state detection information of the opposite end node with the resource state information of the local end node, if the comparison result is not consistent, the connecting label is deleted or migrated; the method increases a function of eliminating disaccord as well as intelligence of the automatic switching optical network, so that the detection has more instantaneity.
Owner:ZTE CORP
Nuclear power plant overhauling path intelligent planning system and application method thereof
ActiveCN106951991AReduce Occupational RadiationRapid responseForecastingGeographical information databasesPath planIntelligent algorithms
The invention discloses a nuclear power plant overhauling path intelligent planning system and an application method thereof. The system comprises a detection device, a signal transmission device, a database, a data synchronization processing module, a path planning module, a result display module, an input interface and a user operation interface. The detection device is used for detecting radiation dose rates at respective positions in a nuclear power plant and transmitting the radiation dose rates to the database via the signal transmission device. The data synchronization processing module is used for calling the information of the database and performing synchronization. The path planning module is used for planning a reasonable path for a user according to the stored information of the database and a target position selected by the user. The result display module is used for displaying the map information of the nuclear power plant and the reasonable path planned by the path planning module. The input interface is used for providing the user to connect and operate the user operation interface. The system uses an artificial intelligence algorithm, is fast in path planning response, accurate and efficient, achieves real-time planning, and can meet the overhauling needs of the nuclear power plant.
Owner:SOUTH CHINA UNIV OF TECH
Speech lock
InactiveCN1746972AConvenience for different usage needsImprove securitySpeech recognitionAutomatic controlSignal processing circuits
A voice lock is composed of electronic signal processing circuit including voice receiving unit, voice preprocessing unit, training module, identification module and unlocking module; and lock action executing mechanism. It is featured as connecting electronic signal processing circuit with lock action executing mechanism, applying vocal print technique and utilizing human voice as unlocking key as well as cooperating with user ID number to finalize status certification course, and supporting voice key to be used by a numbers of persons through ID number.
Owner:上海优浪信息科技有限公司
Intelligent community platform based on feature information
InactiveCN103927702AImmediateHigh computational efficiency for data analysisData processing applicationsCalculated dataFeature based
The invention relates to an intelligent community platform based on feature information. The intelligent community platform comprises an intelligent community service system (1) and a feature information processing system (2), wherein the feature information processing system (2) comprises a plurality of tags, the intelligent community service system (1) is connected with the feature information processing system (2) which records, analyzes and calculates data in the intelligent community service system (1) and stores the calculation results as the feature information of each tag, and service is provided for each tag through the feature information. Compared with the prior art, the intelligent community platform has the advantages of high efficiency and accuracy.
Owner:姚薇
Positioned advertisement playing method for global positioning system (GPS)
The invention discloses a positioned advertisement playing method for a global positioning system (GPS). A taxi, a taximeter arranged in the taxi, an advertisement playing device, a Bluetooth device arranged in the advertisement playing device, the GPS arranged in the taximeter and a server arranged in a dispatching center are adopted in the method. The method comprises that: the advertisement playing device downloads inter-cut files through the GPS according to the running position of the taxi; according to the size of the inter-cut files, the downloading has two modes, namely downloading of a GPS terminal and downloading of the advertisement playing device; and after the contents are completely played, if an engine is started, the taximeter is started, and the GPS sends information 'Y' which expresses that the passenger is still in the taxi to the server so as to continue the previous played contents, otherwise, continue playing the contents which are not completely played. According to the method, the advertisement has flowability, instantaneity, dynamic effect and sound effect; and the files to be downloaded and played are downloaded to the advertisement playing device at a higher speed and played in time.
Owner:TOUCH MULTIMEDIA TECH SHANGHAI
Power grid operation site safety management method based on WeChat platform
The invention provides a power grid operation site safety management method based on a WeChat platform. The power grid operation site safety management method comprises the following steps that 1, a company production operation plan is created and released on a WeChat official account to generate a working plan list; 2, working personnel selects working missions, working mission orders are automatically generated, and WeChat operation is conducted according to key steps regulated by the WeChat official account, so that operation reports are generated; 3, safety supervision missions are generated according to the operation reports to conduct safety supervision on the site, and accordingly safety supervision reports are generated; and 4, statistical analysis is conducted on a large amount ofoperation reports and the safety supervision reports gathered on the WeChat official account, so that a real-time statistical diagram and a report are generated. Through date interaction and transmission among functional modules of the WeChat platform, the management intervened in the overall process from plan releasing, plan implementation, site supervision and summary analysis of each type of power grid production operation is achieved, and thus a new model of power grid operation site safety supervision management in mobile informationization is formed.
Owner:HEBI POWER SUPPLY OF HENAN ELECTRIC POWERCORP
Ship emergency positioning and communication system based on Beidou and monitoring method thereof
InactiveCN107202995AImprove water safety navigation capabilitiesImprove distress alert capabilityRadio transmissionSatellite radio beaconingCommunications systemControl system
The invention relates to a ship emergency positioning and communication system based on Beidou and a monitoring method thereof. The ship emergency positioning and communication system comprises the components of a positioning system which is in bidirectional communication connection with a control system and is used for acquiring positioning information of a ship through a Beidou satellite navigation system; the control system which is in bidirectional communication connection with a communication system and is used for transmitting communication data and a control instruction; a position displaying system which is controlled by the instruction of the control system and is used for displaying LED light and transmitting a positioning signal; the communication system which performs bidirectional communication with a rescue monitoring platform system and is used for transmitting asking-for-help information and position information; and the rescue monitoring platform system which is used for receiving the asking-for-help information and the position information that are transmitted from the communication system and simultaneously transmitting the control instruction. The ship emergency positioning and communication system has advantages of safe information, high communication stability, reliable performance, high systematization degree of the emergency and rescue platform, etc. An emergency processing and rescuing efficiency is improved. Furthermore on-water safe navigation capability, danger alarm capability and emergency handling capability of a ship are effectively improved.
Owner:ANHUI SUN CREATE ELECTRONICS
Airplane ground air-conditioning vehicle utilizing exhaust waste heat of diesel engine
InactiveCN101817296AImmediateReduce installed capacityAir-treating devicesVehicle heating/cooling devicesElectric heatingWater supply
The invention relates to an airplane ground air-conditioning vehicle utilizing exhaust waste heat of a diesel engine, an inlet of a fan is connected with an air inlet mounted on the wall surface of a compartment body through an air passage, an outlet of the fan is connected with a refrigeration heat exchanger by the air passage, the refrigeration heat exchanger is connected with an exhaust waste heat recovery heat exchanger of the diesel engine, and the exhaust waste heat recovery heat exchanger of the diesel engine is connected with two interfaces of air supply pipes through a variable diameter air passage; and an exhaust port of a diesel generator is connected with an exhaust muffler, and the outlet of the exhaust muffler is connected with an exhaust three-way control valve. The airplane ground air-conditioning vehicle adopts the recovery of the waste heat contained in exhaust of the diesel engine for heating air, thereby replacing the practice of heating the air in the electric heating way or the air source heat pump way in the traditional airplane ground air-conditioning vehicle; and the airplane ground air-conditioning vehicle has the advantages of recovering and utilizing a large amount of heat energy which is discharged into the environment and is not utilized in the traditional air supply heating method, realizing the obvious energy-saving effect and simultaneously reducing the installed capacity of a power supply power system of the airplane ground air-conditioning vehicle.
Owner:UNIV OF SHANGHAI FOR SCI & TECH
Novel vacuum interrupter structure
InactiveCN106601545AWith self-breaking functionImmediateHigh-tension/heavy-dress switchesAir-break switchesExcitation currentEddy current
Provided is a novel vacuum interrupter structure. The novel vacuum interrupter structure mainly comprises a vacuum tube and a double-repulsion disc, the double-repulsion disc is located at the lower end part of the vacuum tube, a moving contact of the vacuum tube and a repulsion coil panel of the double-repulsion disc are connected through a conducting rod, the moving contact and the repulsion coil panel simultaneously move under stress, and the novel vacuum interrupter with a auto-breaking function is formed. When a system has a short circuit fault, field current is charged to the repulsion coil panel through the conducting rod by short circuit current, a magnetic field is generated, a repulsion copper disc forms induction eddy current under the effect of the magnetic field, the direction of the induction eddy current is opposite to the direction of the field current, a huge electromagnetic repulsion is generated between the repulsion copper disc and the repulsion coil panel, a repulsion coil drives the conducting rod to pull the moving contact for rapid switch-off, and the goal of rapid line switching is achieved. According to the vacuum interrupter, the auto-breaking function is provided, the immediacy is high, the motion speed is high, and the overall structure is more compact.
Owner:DALIAN UNIV OF TECH
Light-screen line-crossing warning device
PendingCN107230347ANo harm to peopleCause some damagesArrangements for variable traffic instructionsControl with pedestrian guidance indicatorEngineeringLaser beams
The invention belongs to the technical field of intelligent traffic equipment and specifically relates to a light-screen line-crossing warning device. The warning device comprises a generation device and a receiving device cooperated with the generation device. The generation device or the receiving device is equipped with a caution display screen; the surface of the generation device or the receiving device is equipped with a plurality of laser generators and infrared emitters; and the surface of the receiving device or the generation device is equipped with a plurality of laser receivers corresponding to the plurality of laser generators, and a plurality of laser receivers corresponding to the infrared emitters, wherein the laser generators are used for generating visible laser beams.
Owner:陈少君
Self-adaptive data refreshing method for ensuring data continuity in solid state disk
ActiveCN107748722AReduce wearExtended service lifeMemory architecture accessing/allocationMemory adressing/allocation/relocationRetention timeSolid-state drive
The invention discloses a self-adaptive data refreshing method for ensuring data continuity in a solid state disk, and belongs to the technical field of solid state disk storage. The method comprisesthe steps of classifying flash pages according to a bit error number of the flash pages, setting retention time of the flash pages, and according to a quantity of the flash pages in a flash block, estimating an actual value T of data reliable retention time of the flash block; and according to a class which a flash page belongs to, after the retention time of the flash page reaches T, delaying a period of the retention time corresponding to the flash page and refreshing the flash page. The data reliable retention time can be estimated automatically according to the bit error condition of the solid state disk, and the time when the refreshing operations by different types of flash pages are initiated is determined; and the time when the refreshing operations by the different types of the flash pages are initiated is different, so that the performance degradation caused by refreshing of excessive pages in the same time is avoided, the flash page refreshing frequency can be reduced, and the service life of a flash is prolonged.
Owner:HUAZHONG UNIV OF SCI & TECH
Agriculture big data technology precision service system
InactiveCN107172200ASolve the problem of inaccurate serviceImprove management supportData processing applicationsTransmissionThe InternetFarm machine
The invention belongs to the technical field of data processing technology, and discloses an agriculture big data technology precision service system. The agriculture big data technology precision service system includes a farm machinery service front unit and a farm machinery service background unit, wherein the farm machinery service front unit is connected with the farm machinery service background unit through the Internet; and the farm machinery service front unit includes a farm work issuing module, a facility issuing module, a farm machinery mobile phone searching module, and a mobile phone searching farm work module. The agriculture big data technology precision service system solves the problem that in the prior art, the agriculture big data technology cannot implement precision service.
Owner:JIANGHAN UNIVERSITY +1
Method and device for controlling movement of virtual game object, processor and terminal
The invention discloses a method and device for controlling movement of a virtual game object, a processor and a terminal. The method comprises the steps of detecting a turnover direction and a turnover angle of a mobile terminal which turns over within a preset duration, wherein the turnover angle satisfies a preset threshold value; according to the turnover direction and the turnover angle, adjusting the virtual game object to move longitudinally. The technical problems in the prior art are solved that a method of achieving multi-dimension control operations by adding virtual controls easilyimproves the operating complicity, has poor real-time performance and lacks smoothness in game experience.
Owner:NETEASE (HANGZHOU) NETWORK CO LTD
Push message transmission method and message transmission system
ActiveCN105872025AAvoid being restricted by third-party servicesImprove service reliabilityData switching networksTransmission systemComputer hardware
Owner:THROUGHTEK TECH SHENZHEN +1
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