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3015 results about "Big data processing" patented technology

Method for achieving control of wirelessly shared and displayed pages between electronic devices

The invention relates to a method for achieving control of wirelessly shared and displayed pages between electronic devices. In the method, a page processing electronic device is connected with a page displaying electronic device through a wireless signal, the page displaying electronic device sends a display content request to the page processing electronic device. The page processing electronic device processes corresponding contents into page data suitable for being displayed by the page displaying electronic device according to the display content request and sends the page data to the page displaying electronic device in a wireless mode to be displayed. By utilizing the method, the page processing electronic device with strong data processing capability and the page displaying electronic device with good displaying effect are combined for use, the pages are generated by utilizing the page processing electronic device and shared to the page displaying electronic device to be displayed, thereby saving the hardware cost of the page displaying electronic device and providing best reading experience for users. In addition, the method for achieving the control of the wirelessly shared and displayed pages between the electronic devices is simple in achieving mode and wide in application range.
Owner:SHANGHAI BIBANG INFORMATION TECH

Method for accessing intelligent hardware to Internet of Things cloud platform

The method for accessing the intelligent hardware to the Internet of Things cloud platform comprises the following steps: the Internet of Things cloud platform adding a virtual device corresponding toan intelligent device to be accessed, configures equipment user information for the virtual device and stores the equipment user information in a database; when the intelligent device is networked, the Internet of Things gateway monitors a connection request; the Internet of Things cloud platform authorizes and compares equipment user information through a database, and forwards the access mode to the protocol adapter for authentication and authorization; after the authentication and authorization are successful, if the data acquisition module receives the data message, writing the data intoa cache database and a real-time database, and sending the service data to a message queue, and if the data acquisition module receives the rule data, sending specified data to the intelligent devicethrough a network protocol; the timing data processing module receives the real-time data and transfers the real-time data to the big data processing platform, and the timing service module triggers aset event; and the big data processing platform processes the data at preset time intervals and generates big screen dynamic data.
Owner:深圳市大乐装建筑科技有限公司

Bridge construction and maintenance whole-process intelligent monitoring, assessment, alarming and decision-making system and method

Disclosed is a bridge construction and maintenance whole-process intelligent monitoring, assessment, alarming and decision-making system and method. The bridge construction and maintenance whole-process intelligent monitoring, assessment, alarming and decision-making system is composed of an intelligent collecting module and an intelligent assessment, alarming and decision-making module, wherein the intelligent collecting module integrates laser radar three-dimensional high-precision scanning technology, building information model technology and wireless intelligent sensing technology and intelligently collects multi-source heterogeneous multi-dimensional high-precision information during a bridge construction and maintenance whole process such as environment monitoring information, structure monitoring information and project process quality safety management information; the intelligent assessment, alarming and decision-making module integrates big data processing technology, cloud computing technology, artificial neural network algorithms and virtual reality technology and structures multi-stage safety alarming indexes and emergency decision-making database to perform online, real-time, high-precision, visual and intelligent assessment analysis, alarming and decision-making on structure and traffic safety performance of the bridge construction and maintenance whole process.The bridge construction and maintenance whole-process intelligent monitoring, assessment, alarming and decision-making system covers the bridge construction and maintenance whole process and has the advantages of being high in efficiency and precision, visualized, intelligent and the like.
Owner:CCCC HIGHWAY BRIDNAT ENG RES CENT

Traffic signal control system and method based on road condition traffic big data

The invention provides a traffic signal control system and method based on road condition traffic big data. The method comprises the following steps: a client of a vehicle sending client information to a cloud platform; carrying out massive traffic data information cloud storage; dividing the data into real-time data and historical data according to time sequence; establishing a corresponding static database and a dynamic database according to the type of the data; generating a corresponding optimization control scheme and a coordination control scheme; determining road conditions of a control area according to the schemes, and setting corresponding configuration schemes; selecting the corresponding optimization control scheme; adjusting signal period, signal phase sequence and relative phase difference; and driving a signal lamp to execute an instruction transmitted based on the client. By utilizing the cloud storage and based on big data processing, trend is obtained, and an optimization scheme is made according to change rules; the optimal operation phase of the traffic signals is controlled, so that people are allowed to go out conveniently; and by comparing the collected real-time data with the historical data, the coordination control scheme is generated, so that the operation phase sequence, time (period) and phase sequence of the signal lamps can be adjusted in time, and emergency traffic conditions can be coped with.
Owner:TIANJIN YIHUALU INFORMATION TECH

New-energy electric automobile overall performance improving system and method based on big data

The invention discloses a new-energy electric automobile overall performance improving system and method based on big data. The system comprises a local system, a big data processing platform, and a remote virtual system. The local system is used for driving and controlling a local vehicle, and uploading relevant parameters of the local vehicle to the big data processing platform via a monitoring network. The big data processing platform is used for performing data classification, statistic, analysis, storage, and excavation on the relevant parameters of the local vehicle. The remote virtual system is used for establishing a virtual model of a vehicle, a motor, a battery, and a motor controller, using the various parameters processed by the big data processing platform as an input of the virtual model, optimizing the virtual model by using a vehicle optimum parameter as an output target, and downloading various parameters generated by the virtual model to the local system. The local system can be optimized according to the downloaded various parameters, and returns the downloaded various parameters to a manufacturer in order to provide data reference for the production process of the manufacturer and achieve improvement in the new-energy electric automobile overall performance.
Owner:SHANDONG ACAD OF SCI INST OF AUTOMATION

Caching optimizing method of internal storage calculation

The invention provides a caching optimizing method of internal storage calculation. The method includes the steps that monitoring codes are inserted into a Spark source program, and dynamic semantic analysis is performed on an application program to construct a DAG; out-degrees of all vertexes in the DAG are calculated, RDDs of the vertexes of which the out-degrees are larger than one are screened, and the screened RDDs are RDDs needing to be cached to an internal storage; according to a greedy algorithm, the execution sequence of Action is adjusted so that the access sequence of RDD data calculation can be optimized; the weights of the RDDs are calculated, and the replaced RDDs in the internal storage are determined according to an internal storage replacement algorithm; it is determined how to process the replaced RDDs according to a multi-level caching algorithm. By the utilization of the caching optimizing method of internal storage calculation, a programmer does not need to examine and weigh internal storage using and display the RDDs of the appointed loading internal storage in the process of programming, programming loads of the programmer are reduced, meanwhile, the utilization rate of the internal storage is improved, and then the speed of processing big data is increased.
Owner:清能艾科(深圳)能源技术有限公司

Security and protection monitoring big data processing method and system based on cloud computing

The invention discloses a security and protection monitoring big data processing method and system based on cloud computing. The method comprises the following steps: obtaining security and protection monitoring data of an Internet of Things node; dividing the obtained security and protection monitoring data into first security and protection monitoring data and second security and protection monitoring data according to a set security threshold; sending the first security and protection monitoring data to a block chain platform for data processing; and sending the second security and protection monitoring data to a cloud platform for data processing. According to the security and protection monitoring big data processing method and system, the second security and protection monitoring data with relatively low security requirements are sent to the cloud platform for data processing, thereby ensuring the security and protection monitoring big data processing efficiency; meanwhile the first security and protection monitoring data with relatively high security requirements are sent to the block chain platform for data processing, and DDOS attack is defended by the features of openness, transparency and non-tempering of the block chain technology, thereby eliminating the potential safety hazards caused by the DDOS attack to the cloud platform and the distributed Internet of Things nodes, and being securer. The security and protection monitoring big data processing method and system can be widely used in the field of security and protection.
Owner:广州宏和网络科技有限公司

Block chain based large scale data sharing method

The invention relates to the technical field of big data processing, and particularly relates to a block chain based large scale data sharing method. The method is based on a block chain technology, and pieces of block data are connected in series according to the occurrence sequence to form the whole large scale data; corresponding functions are realized through a data access module, a payment module and a data evaluation module; the data access module is provided for a data source reporting party to report a data source and earning value pricing of a response, records the reported information and is used for receiving earnings; the payment module issues relevant tokens, a data demanding party pays tokens according to data utilization and acquisition conditions, the data source reportingparty acquires the tokens, and an intermediate party acquires service tokens; the tokens can be converted into actual earnings; and the data evaluation module is provided for the data source reportingparty to define an earning mode of the data, and a block chain data sharing network performs pricing on the data earnings according to the set method and lists pricing lists of various types of data.The method solves problems of slow response speed, IO bottleneck and the like in the traditional data centralization process, can promote utilization of various types of data and improves the utilization value.
Owner:G CLOUD TECH

Execution strategy generation method and device under cross-IDC (Internet Data Center) big data processing architecture

The invention discloses an execution strategy generation method and device under cross-IDC (Internet Data Center) big data processing architecture, and relates to the field of big data processing. According to the method, current available computing resources and internet transmission resources reported by each IDC cluster are received; on the basis of a task classification model base, optimum execution strategies of tasks are determined according to the types of the tasks; the optimum execution strategies of the tasks comprise the demanded computing resources and consumed time of the tasks; the current optimum execution strategies of the tasks are obtained through calculating according to every two of [cluster available computing resources and task data distribution] matrixes in an available resource pool and [demanded computing resources and consumed time of each task and cluster available internet resources] matrixes. Compared with the existing scheme, the technical scheme provided by the invention has the advantages that the computing and internet resources can be utilized in a high utilization rate on a big data processing platform built cross-IDC, the service quality demands of different services can be satisfied, and the flexible service extension capability is realized.
Owner:CHINA TELECOM CLOUD TECH CO LTD
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