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43results about How to "Widely deployed" patented technology

Personal identification method based on mobile phone pick-up head combining with human face recognition technique

Disclosed is an identification method based on the combination of cell phone cameras and face recognition technique in the field of wireless network technique and pattern recognition. A mobile network is used to transfer easily cognizable information of to-be-identified persons and face image information collected by the cell phone cameras to a server which combines the data meeting the specifications of sex, age and the like in a data bank to a candidate data set according to the easily cognizable information. The sever identifies the face data in the candidate data set by employing principal component analysis and linear discrimination analysis for training, identifies image-transferred face areas and selects the most similar results, the number of which is set by users, from the identification results to transfer back to cell phones for final judgment by the users. The invention realizes the purposes of largely reducing cost and difficulty and increasing speed and accuracy of identification.
Owner:SHANGHAI JIAO TONG UNIV

Disaster-tolerant backup method based on P2P

The invention discloses a disaster-tolerant backup method based on P2P. The method comprises the following steps that a network of a disaster-tolerant backup system to be configured is divided into aplurality of logic regions; each logic region includes at least one disaster-tolerant backup server and a plurality of nodes; the disaster-tolerant backup server allocates one unique identity for eachnode added to the disaster-tolerant backup system and takes charge of saving a node information list and a disaster-tolerant backup data list; each node mutually executes the data backup according tothe node information list and the disaster-tolerant backup data list saved on the disaster-tolerant backup server; and after the disaster happens, the disaster-tolerant backup server recovers data broken by the disaster from the nodes not suffering the disaster according to the two lists. The invention utilizes a P2P technology and fully utilizes the spare resource of each node in the disaster-tolerant backup system to perform disaster-tolerant backup to recover data and services of other nodes so as to reduce the cost of the disaster-tolerant backup system and also improve the resource utilization ratio of the disaster-tolerant backup system.
Owner:BEIJING UNIV OF TECH

Virtual machine monitor and virtual trusted execution environment construction method

The embodiment of the invention relates to the technical field of software, and discloses a virtual machine monitor and a virtual trusted execution environment construction method. The invention provides a virtual machine monitor which starts a client virtual machine based on trusted hardware and starts an application in the client virtual machine. The virtual machine monitor comprises a trusted extension page table management module and an instruction simulation module, the trusted extension page table management module used for establishing a trusted extension page table when the applicationis started, and the instruction simulation module used for establishing mapping for the protected physical memory in the trusted extension page table, loading codes and data of an application into the protected physical memory, and verifying the integrity of the codes and the data; the instruction simulation module completes the construction of the virtual trusted execution environment when the verification is passed. Therefore, a trusted execution environment is realized without using an SGX technology, the difficulty brought to wide deployment of security applications due to the fact that only a few servers support the SGX technology is avoided, and wide deployment of the security applications is realized.
Owner:上海隔镜信息科技有限公司

Geomagnetic parking space detector and geomagnetic parking space detection method

The invention relates to a geomagnetic parking space detector and a geomagnetic parking space detection method and belongs to the technical field of vehicle detection. The detector consists of a magnetic resistance sensing module, a main control module and a power management module, wherein the main control module comprises a microprocessor and a WiFi (Wireless Fidelity) communication module; the magnetic resistance sensing module is in two-way connection with the microprocessor; the microprocessor processes data output by the magnetic resistance sensing module and configures relevant parameters of the magnetic resistance sensing module; the power management module is connected with the magnetic resistance sensing module and the main control module and provides working voltage for the magnetic resistance sensing module and the main control module; the microprocessor is connected with the power management module and manages the use effectiveness of a power supply. According to the geomagnetic parking space detector and the geomagnetic parking space detection method, WiFi wireless transmission is adopted, and the geomagnetic parking space detector is simple in networking, high in capacity expansion, low in implementation cost and low in using cost.
Owner:NANJING YIFENGYI INFORMATION TECH

Measurement method and apparatus

The embodiments of the present invention disclose a measurement method and apparatus and belong to the communication field. According to the measurement method and apparatus adopted, a small-size measurement system can be utilized to realize an equivalent far-field measurement effect in a short distance, measurement costs can be decreased, and the wide deployment of the measurement system can be benefitted. The method includes the following steps that: the compensation values of all antenna groups except a target antenna group in an antenna array are determined according to the characteristicparameters of the antenna groups and the characteristic parameters of the target antenna group, wherein the compensation values include phase compensation values and amplitude compensation values; electromagnetic waves emitted by each antenna unit of the antenna groups are adjusted according to the compensation values of the antenna groups, so that phases and amplitudes by which the electromagnetic waves emitted by each antenna unit in the antenna array arrive at measurement probes can be identical, wherein the electromagnetic waves are used to measure the air interface beam parameters of a first device, and a distance between the measurement probes of the first device and a second device is smaller than a far field boundary distance.
Owner:HUAWEI TECH CO LTD

Dual-architecture mode method for implementing application

The invention belongs to the field of communication, and particularly relates to a dual-architecture mode method for implementing an application. The method relates to a winform client, a web server and a databse, and a first service router and a plurality of first service modules are arranged in the winform client; a second service router and a plurality of second service modules are arranged inthe web server; when a client selects to operate with a B / S architecture, the winform client sends a service instruction to the web server and receives a feedback result of the web server; and when the client selects to operate with a C / S architecture, the winform client allocates the service instruction to the corresponding first service module by the first service router and acquires a feedbackresult from the database by the first service module. The method combines the advantages of two architectures, and two architectures are simultaneously used in one program, so that the client can select to execute the B / S architecture or the C / S architecture according to different scene networks and select a corresponding service logic by the service router to implement a service.
Owner:广州中元软件有限公司

Energy transaction system and method based on block chain

PendingCN110956466ARealize distributed decentralizationWidely deployedPayment protocolsComputer networkEngineering
The embodiment of the invention discloses an energy transaction system and method based on a block chain. The energy transaction system comprises an energy Internet and an energy transaction block chain, wherein energy seller nodes are used for making an energy sales plan and publishing the energy sales plan on the energy transaction block chain; the energy transaction block chain is used for broadcasting the energy sales and subscription plan to all nodes, and performing transaction recording and settlement according to the sales and energy consumption conditions of each node; and energy consumer nodes are used for making an energy subscription plan, obtaining an available energy sales plan and subscribing the energy produced by the energy seller node. According to the embodiment of the invention, the distributed decentralization, trust removal, traceability, tampering difficulty, transparency, high reliability of the system and the characteristics of automation, batch execution and parallel processing of the transaction process of the energy transaction platform are realized by utilizing the characteristics of the blockchain, artificial intelligence, the Internet of Things and the intelligent contract, and the wide deployment of the energy transaction platform between nodes is facilitated.
Owner:国家电网有限公司大数据中心

Transaction information receiving system and transaction processing center platform

InactiveCN104978654AFast and effective real-time acquisitionSimple structureProtocol authorisationComputer networkFinancial transaction
The invention provides a transaction information receiving system, which comprises a connection module and an information receiving module, wherein the connection module is configured to initiate a connection request to a transaction processing center platform so as to establish dedicated communication connection with the transaction processing center platform; the information receiving module is configured to send a transaction asking request to the transaction processing center platform and receive a message which is a pushed to the receiving system and is associated with the transaction via the transaction processing center platform while the transaction terminal is acquired through the dedicated communication connection. In addition, the invention also provides the transaction processing center platform. The transaction processing center platform comprises the connection module and an information pushing module, wherein the connection module is configured to respond to the connection request from the transaction information receiving system to establish the dedicated communication connection with the transaction information receiving system; and the information pushing module is configured to respond to an asking request from the transaction information receiving system so as to push the message associated with the traction to the transaction information receiving system through the dedicated communication connection while the transaction terminal is acquired
Owner:UNIONPAY INT CO LTD

Method for starting a combustion system

The present invention relates to a method for starting (100) a combustion system (10, 10a), comprising a first ignition device (12) and an at least second ignition device (14), a processing unit (16) and a sensor system (18). To obtain a reliable ignition the method comprises as a starting sequence at least the following steps: monitoring (103) during a working condition of the combustion system (10, 10a) an operational state of the first and the at least second ignition device (12, 14) by the sensor system (18); identifying (104) a predefined state of the first and / or the at least second ignition device (12, 14) by the processing unit (16); and as a further step: in case of an identification of the predefined state changing (110) in at least one parameter of at least one of the ignition devices (12, 14) by the processing unit (16). The invention further relates to a combustion system (10, 10a) equipped to be operable with said method as well as to a flow engine (28) with such a combustion system (10, 10a).
Owner:SIEMENS AG
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