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47results about How to "Data storage security" patented technology
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Security cloud storage system based on increment synchronization
InactiveCN104023085AImprove user experiencePrevent leakageTransmissionTransmission protocolFile synchronization
The invention discloses a security cloud storage system based on increment synchronization. A three-tier architecture of client-intermediate server-private cloud terminal is adopted, and data security is guaranteed by multiple security protection technology. After being blocked and encrypted, a user file is transmitted to a cloud terminal through an SSL (security socket layer) security transmission protocol; after finishing the work of user management and key management, the intermediate server terminal adopts a mutual authentication mechanism and an access control mechanism to realize the safe data share so as to completely prevent original data from leaking from the server terminal; the binding of the file and a mobile device is realized at a client, the specific file can be only opened on a specific device, and even though the file is leaked by an insider, a leaking device can be traced; moreover, the unique increment synchronization technology is realized, and the file can be synchronized by only synchronizing modified file blocks, so that the flow consumption in the file transmission process is reduced, the transmission efficiency is improved, the system usability is enhanced, and user experience is promoted.
Owner:WUHAN UNIV
Remote monitoring system for lithium battery pack
InactiveCN102142186AReliable dataAvoid Unrecoverable FailuresTransmission systemsElectrical testingData acquisitionState of charge
The invention discloses a remote monitoring system for a lithium battery pack. The remote monitoring system comprises a lithium battery pack management system unit, a lithium battery pack information collecting and processing unit, a monitoring center server unit and a client unit, wherein, voltage, current, temperature, state of charge and fault information of the lithium battery pack is monitored and collected by the lithium battery pack management system unit in real time and then is transferred into the lithium battery pack information collecting and processing unit for data processing; then the processed data is transmitted to the monitoring center server unit through a wireless network so as to be stored; and the client unit is connected with the monitoring center server unit through Internet. The remote monitoring system can be used for solving the problems of the lithium battery pack such as low data collection efficiency, poor fault early-warning real-time property and shortage of failure analysis data in the prior art.
Owner:HEFEI GUOXUAN HIGH TECH POWER ENERGY
Driving behavior data collection method based on Internet
InactiveCN106571015AReal-time collection of driving status informationData storage securityAlarmsRelational modelDriver/operator
The invention discloses a driving behavior data collection method based on the Internet, and the method comprises the following steps: 1), collecting the face change features of a driver through a vehicle-mounted camera disposed at the upper part of the front window of a vehicle; 2), detecting the physical signs of the driver through a biosensor; 3), detecting the driving behavior features of the driver through a vehicle-mounted sensor; 4), detecting the driving state change features of the vehicle through a vehicle driving state sensor; 5), enabling a collection system to gather the data collected by all sensors and transmit the data to a cloud side for storage through Internet communication equipment, wherein the vehicle can download the uploaded driving behavior data from the cloud side when there is a need; 6), building a relation model of driving behaviors and a fatigue state according to the collected driving behavior data, carrying out the multi-parameter comprehensive description of the fatigue state, and judging whether the driver is in the fatigue state or not. The method collects the driving behavior information in real time, and provides danger warning for the driver, so as to guarantee the safe driving.
Owner:WUHAN YIXUN ELECTRONICS INFORMATION TECH
Head physiotherapy system used for neurology patients
ActiveCN106389056AHigh degree of intelligenceEasy to operateOperating chairsChiropractic devicesMass storageSingle chip
The invention relates to a head physiotherapy system used for neurology patients. The head physiotherapy system used for neurology patients comprises a single chip which is connected to a temperature sensor and a heart rate monitor respectively in a wired mode and is used for analyzing and processing the received data; a filter which is connected to the single chip in a wired mode and is used for eliminating interference and noise; a RAM memorizer, a MRAM memorizer and a mass memory which are connected to the single chip in a wired mode and are used for comparing, sampling and querying the information and the physiotherapy schemes of the patients; a cloud server which is connected to the single chip in a wired mode through a GPRS wireless network and is used for conducting data transmission and exchange; a head physiotherapy instrument which is connected to the single chip in a wired mode and is used for the head physiotherapy of the patients; and a heating device which is connected to the single chip in a wired mode and is used for conducting heating on the medicine package inside the head physiotherapy instrument. The head physiotherapy system used for neurology patients is high in intelligent degree, simple to operate, convenient to use and diverse in function, and can adopt different head physiotherapy schemes according to different situations of different people; in addition, the head physiotherapy system used for neurology patients is precise in detecting operating parameters and safe in data storage.
Owner:XINGTAI MEDICAL COLLEGE
Product collaborative design method based on cloud computing
InactiveCN103093034AGood technical effectImprove stabilityTransmissionSpecial data processing applicationsResource poolWeb service
The invention relates to the technical field of computer supported cooperative work (CSCW), and discloses a product collaborative design method based on cloud computing. The product collaborative design method based on the cloud computing comprises a core function module and a resource pool. The core function module comprises a load balancing submodule, a service adaptor submodule and a Web server submodule. The resource pool comprises one or more than one computer-aided design (CAD) software submodule. The core function module and any submodule of the resource pool are respectively composed of one or more than one virtual machine. The virtual machines are built with a server cluster based on the Xen technology. The service cluster is a set based on x86 framework servers. The product collaborative design method based on the cloud computing has the advantages that platform sharing and non-local development sharing in the CAD design process are achieved based on the cloud computing technology, cooperative degree among different designers is improved, CAD design efficiency is enhanced, product design cycle is substantially shortened, and product development cost is lowered.
Owner:ZHEJIANG SCI-TECH UNIV +1
Medical simulation diagnosis and treatment teaching system based on cloud platform
InactiveCN104680910AComplete informationPowerfulData processing applicationsEducational modelsStatistical analysisComputer science
The invention discloses a medical simulation diagnosis and treatment teaching system based on a cloud platform. The medical simulation diagnosis and treatment teaching system based on the cloud platform comprises a simulation diagnosis and treatment teaching platform, a cloud management and control center, a school management module, a teacher teaching module, a student learning module, a teaching management department static analysis module and a short message platform. By adopting the medical simulation diagnosis and treatment teaching system, students can directly and personally join in analysis and judgment on clinical cases outside conventional teaching modes, due to PBL problem-orientated teaching, the learning impression of different subjects of clinical medicine is enhanced for the students, the learning interest of the students is greatly improved, the students are helped to deeply understand and master special knowledge, the final graduation scores of the students are increased, and the practical capability of the students is improved.
Owner:罗娜
Intelligent acoustic emission continuous monitor
InactiveCN101561420ASignal transmission distance is longReal-time storageMaterial analysis using acoustic emission techniquesAcoustic emissionData storing
The invention discloses an intelligent acoustic emission continuous monitor for the stability of materials such as rock, concrete, metal structure, and the like, in particular a motor for carrying out damage-free monitoring for the materials such as rock, concrete, metal structure and the like so as to predict the stability of the materials. The acoustic emission technique can realize real-time continuous rock monitoring and precisely analyze acoustic emission collecting data. The invention uses acoustic emission measuring theory to collect and monitor the characteristics of the parameters such as number of acoustic emission events, number of key events, acoustic emission rate, and the like. The monitor automatically calculates through a microprocessor, displays and stores typical acoustic emission parameters (number of acoustic emission events, number of key events and acoustic emission rate) in real time; a FLASH flash memory with 64 M capacity can continuously store data for 2-3 months. The data stored by the intelligent acoustic emission continuous monitor is analyzed and processed through self-developed PXAE rock acoustic emitter software.
Owner:JIANGXI UNIV OF SCI & TECH +2
Network-based clothing management method and system
The invention discloses a network-based clothing management method and system. The system comprises a server and a client. The method comprises the following steps: setting an information management software platform in the server, and building a clothing management standard template database; setting an access interface at the client to form into an access terminal, and realizing the interactive communication by means of connecting the access terminal with the server through the INTERNET; calling a clothing management standard template by the client through the access terminal, processing and recording initial data, and sequentially uploading the data to the server through the INTERNET; receiving the information transmitted by the client by the server to generate an enterprise template and mechanically apply the initial data of the enterprise template; and finally forming into an unified flow path of the clothing management. The invention further provides the clothing management system. The system provided by the invention can be used for conveniently and rapidly generating various clothing management flow path data certificates such as an invoice, a packing list, a custom declaration and the like, and can be used for printing only by being connected with a printer.
Owner:陈艳艳
Secure transaction execution method based on smart contract
ActiveCN113222606AGuaranteed legal effectSolve financial problemsPayment protocolsTransaction dataFinancial transaction
The invention discloses a secure transaction execution method based on a smart contract. The method comprises the following steps: deploying a blockchain node service; receiving the original transaction voucher information for uplink storage; enabling each transaction processing node to sign a smart contract and deploy the smart contract to the blockchain; recording the encrypted transaction voucher information on a transaction data alliance chain based on the smart contract; judging whether a contract is deployed on a blockchain for a current smart contract, analyzing transaction parameters corresponding to the smart contract, checking the identity compliance, security and authority of the transaction parameters of the smart contract, packaging the smart contract, and enabling an execution end to call the smart contract and execute the smart contract; sending the effective consensus information to other transaction processing nodes, determining that the smart contract is effective, and performing uplink evidence storage. According to the invention, the information security is ensured, the requirements of the bank for transaction checking and account checking and clearing are met, the processing efficiency of each link in the transaction process is improved, the default risk caused by human factors is reduced, and the cost reduction and benefit increase of an industrial chain are promoted.
Owner:中企链信(北京)科技有限公司
Method for automatically detecting quality of complex product based on cloud platform
ActiveCN105548198AHigh measurement accuracyExpand the measurement rangeOptically investigating flaws/contaminationProduct baseUltimate tensile strength
The invention discloses a method for automatically detecting quality of a complex product based on a cloud platform. The method combines cloud platform detection with artificial detection. A product image uploaded through an image acquisition module is subjected to first detection and second artificial detection by a user through a terminal, so that detection of quality of a product is improved. A new-generation intelligent method for detecting quality of a product is formed, thereby improving the production efficiency, reducing the labor intensity, and saving human cost.
Owner:湖南哈工机器人研究院有限公司
Student learning behavior analysis intervention method, device and system
InactiveCN109859078ASimple and fast operationPermanent preservationData processing applicationsDigital data information retrievalFeature vectorNeuron network
The invention discloses a student learning behavior analysis intervention method, device and system, and the method comprises the steps: receiving real-time student video data and environment data ina classroom, carrying out the preprocessing, and extracting student visual features and air composition features; merging the student behavior features and the air component features into new featurevectors, performing feature fusion by utilizing artificial neural network analysis and processing to obtain real-time feature fusion data, and storing the real-time feature fusion data in a historicaldatabase; learning and training historical database data through a neural network algorithm, and carrying out data analysis on air conditions and student states to form a normal value model; and calculating an expected value of the current air condition and the student state by combining the real-time feature fusion data, comparing the expected value with the real-time feature fusion data, judging that the real-time data is normal data or abnormal data, finishing student learning behavior analysis, and adjusting environmental data according to an analysis result to carry out intervention.
Owner:SHANDONG UNIV
Random storage method and system of quantum current data block
InactiveCN108173881AEasy to deploySafe storageEncryption apparatus with shift registers/memoriesThe InternetHandling system
The invention discloses a random storage method and system of a quantum current data block. The system is composed of at least one management system, a quantum current stream processing system and more than two storage devices disposed in the Internet, the quantum current data block includes contents which are sliced, encrypted and disturbed, and the data block is stored and backed up in the different storage devices in the system. Data redundancy strategies are stored in a distributed way via random storage and random duplicate copying to ensure the safety of data storage, and the random storage and the storage amount of the storage devices are adjusted to realize storage balancing.
Owner:苏州汉辰数字科技有限公司
Modular fingerprint U disk and communication method thereof
InactiveCN106056196AAvoid safety hazardsData storage securityDigital data protectionInternal/peripheral component protectionModularityData transmission
The invention provides a modular fingerprint U disk and a communication method thereof. The modular fingerprint U disk comprises a fingerprint U disk main control unit, a fingerprint identification module, a Flash memory and USB interfaces, wherein the fingerprint U disk main control unit is used for controlling the fingerprint identification module and the Flash memory and is responsible for communication with an external device; the fingerprint identification module is composed of a fingerprint algorithm chip and a fingerprint sensor for fingerprint registration and fingerprint matching; and the Flash memory is connected with the fingerprint U disk main control unit for storing encrypted U disk chip data. According to the modular fingerprint U disk and the communication method thereof provided by the invention, hardware protection for the data is realized and fingerprint template data can be stored more safely; internal data in the U disk are transmitted in an encrypted mode, and the data can be transmitted more safely; and due to the dual-interface USB, functionality and convenience of the fingerprint U disk use are improved.
Owner:CHENGDU FINCHOS ELECTRONICS
Multi-channel temperature control box having Internet-of-things communication function
ActiveCN107290955AImprove construction qualityImprove construction efficiencyTemperature control using digital meansTransmission systemsInteraction deviceEngineering
The invention relates to a multi-channel temperature control box having an Internet-of-things communication function. The multi-channel temperature control box comprises a cloud background layer, a network communication layer and a field equipment layer, wherein the cloud background layer comprises a cloud server, the network communication layer comprises a network data interaction device and a mobile intelligent terminal connected with the network data interaction device, the field equipment layer comprises a temperature control box, and the temperature control box is internally provided with a multi-loop temperature control device for completing multi-channel temperature control; the cloud server is connected with the network data interaction device, and the network data interaction device is connected with the temperature control box; the temperature control box transmits acquired data to the cloud server by means of the network communication layer; and the cloud server issues a control instruction to the temperature control box by means of the network communication layer so as to complete multi-channel temperature control. Compared with the prior art, the multi-channel temperature control box has the advantages of being real-time and efficient, wide in application range, safe and reliable, and the like.
Owner:SHANGHAI JIULONG ELECTRIC POWER GROUP +1
Data element vault composed of data warehouse and data element warehouse
InactiveCN113434497AData storage securityPrevent leakageVisual data miningStructured data browsingData setElement model
The invention discloses a data element vault composed of a data warehouse and a data element warehouse, and the data element vault composed of the data warehouse and the data element warehouse comprises the data warehouse which is used for storing data, wherein the data cannot be output from the data element vault; and the data element warehouse which is used for storing the data elements, wherein the data elements comprise the element models and the element results, and the element results are the data sets used for outputting the data element vault after the data are processed by the element models. According to the present invention, the data element vault is constructed based on the data element warehouse and the data warehouse, so that the data in the data warehouse cannot be output from the data element vault, the data can be available and invisible, the data management is enhanced, and the data security is further improved.
Owner:中国电子信息产业集团有限公司
Method for realizing secure information backup
ActiveCN106294017AConvenient indexOvercoming the inability to store picturesDigital data protectionRedundant operation error correctionHyperlinkOriginal data
The invention discloses a method for realizing secure information backup. The method comprises the following steps: S1, downloading data from a data server to the local; S2, storing the data in Excel for arrangement; S3, performing secure encryption on the arranged data; S4, saving the encrypted data into a backup file; S5, judging whether the data backup is successful, clearing the data on the data server if the data backup is successful, otherwise, returning to the step S1. The method is easy to operate and implement and can perform data storage safely and reliably. The data is saved in Excel for arrangement firstly, thereby being convenient to index; for pictures and media resources, resource matching is performed rapidly through hyperlinks of Excel, and the defect that the pictures and media resources cannot be saved in Excel is overcome; the encrypted data is backed up, original data on the data server is cleared after successful backup, the encrypted data only exists in the backup file, and quite high data security is achieved.
Owner:SUZHOU HUAXING YUANCHUANG TECH CO LTD
Secure address book adding method and system, secure information communication method and system, and secure call method and system
The invention relates to a secure address book adding method and system, a secure information communication method and system, and a secure call method and system. The secure address book adding method comprises the following steps that a terminal of a user B collects fingerprint information of a user A; the terminal of the user B obtains user basic information of the user A from an information management server according to the fingerprint information of the user A, wherein the user basic information comprises public key information of the user; and the terminal of the user B stores the user basic information of the user A into an address book. Through adoption of the secure address book adding method and system, the secure information communication method and system, and the secure call method and system, the technical scheme can ensure that contents of either short messages and multimedia messages or voice calls cannot be easily leaked in a transmission process; an eavesdropper obtains a plaintext of the information through a complicated cracking process; all operations to send either short messages and multimedia messages or voice calls are completed internally, the user does not need the additional operation, and the operations are very simple and fast, and furthermore, the methods and the systems are suitable for large-scale popularization and application.
Owner:LIANTONG NETWORK COMM TECH INC
Page building method, device and apparatus
InactiveCN111414207AImprove experienceImprove stabilityWebsite content managementProgram loading/initiatingEngineeringDatabase
The embodiment of the invention discloses a page building method, device and apparatus. The method comprises: in response to the building operation of a user for a target page, storing the page configuration data of the target page into a local cache; rendering the target page based on the locally cached page configuration data of the target page; and in response to a saving operation of a user for the target page, saving the page configuration data of the target page to a server.
Owner:ALIPAY (HANGZHOU) INFORMATION TECH CO LTD
Exchange design of cloud computing network
InactiveCN102340412AAlways onlineBroaden the range of offeringsData switching networksDistributed computingCloud computing
The large-scale deployment of a cloud computing framework in a data center needs the exchange of a cloud computing network to obtain good promotion, thereby supporting the development of cloud computing. The patent of the invention provides a method for an exchange design of a cloud computing network. The method provided by the invention has the advantages of good flexibility, high feasibility / reliability, expandability and economical efficiency. On the aspect of integral design, the method provided by the invention mainly comprises the following four aspects: 1, the communication and storage of fusion; 2, a flexible network suitable for virtual machine migration; 3, expandable management; and 4, a routing tool of network exchange.
Owner:戴元顺
Accurate intelligent medical digital system based on blockchain
InactiveCN108986905AComprehensive data basisThe drug effect is goodMedical data miningMedical automated diagnosisMedical recordComputer science
The invention relates to an accurate intelligent medical digital system based on a blockchain. The system comprises a user module, a medical supplier module, a blockchain module, an accurate intelligent medical module and a telemedicine module. The user module is used for storing the information of a user and a local medical record and defining a blockchain intelligent contract. The medical supplier module is used for providing an access platform for serving the user for a medical service supplier. The blockchain module is used for storing and reading a user medical record in a distributed mode. The accurate intelligent medical module is used for intelligently analyzing and excavating accurate medical data. The telemedicine module is used for providing a communication platform between theuser and a doctor.
Owner:广州普世医学科技有限公司
Data recording system of vehicle mounted fuel cell engine
InactiveCN101131769AOptimize layoutFast storageRegistering/indicating working of vehiclesComputer controlMicrocontrollerEngineering
A kind of truck fuel battery engine's date record system, it is composed of singlechip and its periphery circuit, the singlechip and the fuel battery stack simple link pressure measure cell change the data in real time, the singlechip has clock chip and its periphery circuit, CAN communication interface, communication interface and SD card (502), the clock chip does data communication through the singlechip's SPI interface; SD card and the singlechip process the pressure change of the communication information through communication interface circuit, record each process work state of the storage fuel battery engine system, CAN interface process that the singlechip changes the date in real time with each control point and the communication with the outer monitor computer. The system can manage each single link battery pressure as the gateway, optimizes the distribution of the engine's control system, has the merits that the storage speed is fast, read is convenience, the cost is low, the data memory is safe, it can satisfy the truck condition request, the clock can run normally when the system has no electricity.
Owner:SUNRISE POWER CO LTD
Intelligent sorting system for mobile warehouse sorting of express packages
InactiveCN105404996ASmart Sorting ModeData processing is stableDigital data protectionLogisticsLogistics managementComputer terminal
The present invention relates to an intelligent sorting system for mobile warehouse sorting of express packages. The system is characterized by comprising a mobile terminal and a system terminal; after reading package data, the mobile terminal transmits the package data to the system terminal; and the system terminal acquires first data after analyzing and processing the received package data and returns the first data to the mobile terminal, and the mobile terminal performs sorting according to the first data. According to the intelligent sorting system for mobile warehouse sorting of the express packages, the data are effectively analyzed by the system terminal and then sent to the mobile terminal, so that a courier at the mobile terminal can know which is a recipient site of an express when delivering the express; and by removing a cumbersome and costly sorting center and performing innovation and revolution on a conventional low-efficiency operation mode in the logistics industry by using existing technical means, more efficient, more stable and healthier development of the logistics industry in an era of big data is realized.
Owner:LIAONING FANGYUAN INT LOGISTICS CO LTD
Sensitive data security protection method and system based on shadow system
ActiveCN111563269ASecurity securityData storage securityDigital data protectionDigital data authenticationInternet privacyData access
The invention discloses a sensitive data security protection method and system based on a shadow system. The sensitive data security protection method comprises the steps: transmitting a shadow systemuser read / write request o a real data access system; by the real data access system, identifting whether the request data is sensitive data or common data; for common data, directly returning a result; for the sensitive data, encrypting the sensitive data, and determining the permission of the user; if the sensitive data access permission does not exist, refusing the user to access the sensitivedata; if only the sensitive data reading permission exists, returning a shadow page address of the sensitive data to the shadow system; and if the sensitive data read-write permission exists, openinga trusted security area of the sensitive data, and responding to the shadow system. The invention further discloses a response system. According to the technical scheme, the security of the sensitivedata is improved based on the shadow system.
Owner:NINGBO TRANSMISSION & DISTRIBUTION CONSTR +4
Cloud platform system for missile weapon information management
PendingCN111008313AData storage securityImprove the level of informatizationDigital data protectionOther databases queryingApplication serverInformation resource
The invention discloses a cloud platform system for missile weapon information management, and relates to the field of weapon equipment information management. The system comprises an application server, man-machine interaction equipment and a data server. The application server is used for collecting equipment information of electrical equipment of a launching vehicle through interface board cards arranged on the equipment of the launching vehicle and managing the information of the launching vehicle based on the collected equipment information. The man-machine interaction equipment is used for storing equipment information acquired in a manual acquisition mode, and the man-machine interaction equipment is further used for sending the stored equipment information to the application server. The data server is used for storing the equipment information in the application server, and is further used for providing a data sharing service. According to the invention, the requirements of storage, management, backup and filing of information resources of combat units of different scales can be met.
Owner:THE GENERAL DESIGNING INST OF HUBEI SPACE TECH ACAD
Communication circuit based on parallel connection of serial ports
The invention discloses a communication circuit based on parallel connection of serial ports. The communication circuit comprises a power supply module, a voltage stabilizing module, a ttl-485 module,a main module, a slave module, transmission wires and a ttl-usb circuit, wherein the power supply module is connected with the voltage stabilizing module through the transmission wire; the main module and the slave module are connected with the voltage stabilizing module through the transmission wires respectively; the ttl-usb circuit is connected with the main module through the transmission wire; the ttl-485 module is connected with the slave module through the transmission wire; and the main module and the slave module are connected through the transmission wire. The product designed in the invention can be automatically detected, manpower inspection is replaced, and most operation of an intelligent system is automatically completed by the system.
Owner:河北新大长远电力科技股份有限公司
Remote monitoring system for lithium battery pack
InactiveCN102142186BReliable dataAvoid Unrecoverable FailuresTransmission systemsElectrical testingData acquisitionState of charge
The invention discloses a remote monitoring system for a lithium battery pack. The remote monitoring system comprises a lithium battery pack management system unit, a lithium battery pack information collecting and processing unit, a monitoring center server unit and a client unit, wherein, voltage, current, temperature, state of charge and fault information of the lithium battery pack is monitored and collected by the lithium battery pack management system unit in real time and then is transferred into the lithium battery pack information collecting and processing unit for data processing; then the processed data is transmitted to the monitoring center server unit through a wireless network so as to be stored; and the client unit is connected with the monitoring center server unit through Internet. The remote monitoring system can be used for solving the problems of the lithium battery pack such as low data collection efficiency, poor fault early-warning real-time property and shortage of failure analysis data in the prior art.
Owner:HEFEI GUOXUAN HIGH TECH POWER ENERGY
Single-bus circuit for multichannel temperature probe
The invention discloses a single-bus circuit for a multichannel temperature probe, and the circuit comprises the temperature probe, a socket, a bus circuit, a pin header, a power module, a drive module, a voltage stabilization module, a TF card module, and a communication module. The bus circuit, the drive module, the TF card module and the voltage stabilization module are respectively connected with the power supply module. The voltage stabilization module, the drive module and the TF card module are respectively connected with the communication module. The drive module is connected with thebus circuit and the communication module, the temperature probe is connected with the bus circuit, and the temperature probe is connected with the socket. One end of the pin header is connected with the socket, and the other end of the pin header is connected with the power module. According to the technical scheme of the invention, the circuit can achieve the automatic detection, and can replacemanual routing inspection. Most of operations of an intelligent system are automatically completed by the system.
Owner:河北新大长远电力科技股份有限公司
Electric automobile safety prewarning protection system and method based on cloud service vehicle-mounted terminal
The invention relates to an electric automobile safety prewarning protection system and a method based on a cloud service vehicle-mounted terminal. The electric automobile safety prewarning protection system comprises a vehicle-mounted terminal and a cloud service terminal, wherein the vehicle-mounted terminal and the cloud service terminal directly communicate with each other wirelessly; and the cloud service terminal comprises an encryption service, a decryption service, a data storage server, a rescue guide server, a prewarning analysis server, an overhaul plan server and a battery tracking server and is used for finishing rescue guide, prewarning analysis, overhaul plan making, battery tracking and data cloud backup according to data sent by the vehicle-mounted terminal. The electric automobile safety prewarning protection system can monitor a battery box of an electric automobile all around and perform prewarning and treatment on battery safety from multiple layers and different angles; phenomena of spontaneous combustion and loss of the battery and automobile accidents are avoided; and the safety of people and the service life of the battery are guaranteed. Due to data storage supplied by the cloud service terminal, problems of data loss, virus invasion and the like are solved; and because of complete data, powerful basis is supplied to later-stage reason analysis for electric automobile accidents and safety prewarning and analysis for the electric automobile.
Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER COMPANY +1
A smart contract-based secure transaction execution method
ActiveCN113222606BGuaranteed legal effectSolve financial problemsPayment protocolsComputer networkTransaction data
Owner:中企链信(北京)科技有限公司
Data storage method and system
PendingCN112486992AData storage securitySolve the easy crashKernel methodsDatabase distribution/replicationData storage systemData delay
The invention provides a data storage method and system. The method comprises the following steps: acquiring power charging data; establishing an index table for the power charging data according to the power charging data and a preset data processing logic, and storing the power charging data in each node of a distributed cluster configured according to a preset data size and a preset cluster machine number; cleaning the electric power charging data, and generating structured data from the cleaned electric power charging data; mapping the structured data into an RDF format comprising points and edges of a graph and importing the RDF format into the graph database; analyzing the graph database to obtain a risk prediction result of the user; and respectively storing the risk prediction results of the user into an hbase database, a mysql database and a nebula database, and establishing an external index table of data among the hbase database, the mysql database and the nebula database. Through the data storage method and device, the problems that an existing data storage system is prone to crash and data delay, and data mining is not facilitated are solved.
Owner:SHENZHEN POWER SUPPLY BUREAU
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