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546 results about "Objective data" patented technology

Objective Data By definition, objective data is data that is collected or obtained via established or verifiable facts and sources. It is collected to confirm your suspicions and assumptions - or merely to gather dependable information. For instance, if you feel very tired, you will not be asked much, but will be observed.

Vehicle component real object collision test method and tester

ActiveCN101430251ADetermination of impact forceDetermination of transient accelerationRailway vehicle testingShock testingComplete dataSpeed test
The invention discloses a test method for real object crash of vehicle components and a test device thereof. The test method comprises the following steps: the vehicle components are fixed on a carrying trolley which can move on a track, the speed of the trolley is increased to a test value by traction with a drive system before preparing for crash an impact wall; when the carrying trolley moves to a set position before the impact wall, a trigger device is started to detach the drive system from the carrying trolley, a test component and the carrying trolley are caused to crash the impact wall without drive power; a vehicle-borne acceleration test system is arranged on the carrying trolley so as to complete data acquisition in real time; and the trigger device triggers a speed test system, an impact force test system and a high-speed camera system at the same time. The test method of the real object crash of the vehicle components and the test device can help measure objective data in real time such as the impact force, a transient acceleration, component deformation and speed output at the moment of crash, and further can record deformation sequence images of the components during the whole crash course so as to get scientific and exact analysis results.
Owner:CENT SOUTH UNIV

Data storage method, SDN controller and distributed network storage system

The embodiment of the invention provides a data storage method, an SDN controller and a distributed network storage system. Metadata management nodes and data nodes of the distributed network storage system are connected and communicated with one another through an SDN interchanger, and the SDN interchanger is further connected with the SDN controller. The metadata management nodes send the backup mapping relationship of objective data nodes to the SDN controller, so that the SDN controller can generate a first flow table item according to the backup mapping relationship of the objective data nodes and send the first flow table item to the SDN interchanger. The first flow table item comprises addresses of the objective data nodes and addresses of backup data nodes of the objective data nodes, and the SDN interchanger broadcasts the writing request sent by a client according to metadata to the objective data nodes and the backup data nodes according to the first flow table item. Due to the fact that the SDN interchanger broadcasts the writing request to both the objective data nodes and the backup data nodes simultaneously, I/O time delay generated when data to be written are stored from the objective data nodes are stored to backup data nodes is reduced.
Owner:HUAWEI TECH CO LTD

Energy efficiency assessment model and method for boiler system

InactiveCN102968561AGuide economic operationAchieve the ultimate goal of energy saving and emission reductionSpecial data processing applicationsSubjective dataMathematical model
The invention relates to an energy efficiency assessment model and an energy efficiency assessment method for a boiler system. The method comprises the following specific steps of: (1) collecting basic data of the boiler system; (2) inspecting economic running of a boiler, and putting forward an economic running employee evaluation form of the boiler; and (3) performing energy efficiency assessment on the boiler system: initially establishing an energy efficiency index system of the boiler system; performing data preprocessing on the initially-established energy efficiency index system, wherein data preprocessing comprises type uniformization of an evaluation index, non-dimensional normalization and optimal filtration; computing the value of a secondary index in the energy efficiency index system; computing weights of a primary index and the secondary index by applying a hierarchical comprehensive evaluation model, and completing objective assessment of the primary index based on G1 group judgment and subjective assessment of the secondary index based on an entropy method; and completing determination of the comprehensive weight of the hierarchical comprehensive evaluation model by adopting organic combination of expert experience and subjective data, establishing a mathematical model of comprehensive energy efficiency evaluation of the boiler system, and quantifying the evaluation result of the boiler system.
Owner:国网电力科学研究院武汉能效测评有限公司 +2

Storage system based on object and storage method thereof

The invention discloses a storage system based on an object and a storage method of the storage system based on the object, and relates to the field of information storage. The storage system based on the object comprises a plurality of storage pools, a classification strategy module and an object moving module, wherein the storage pools store object data of different heat-degree levels, the classification strategy module carries out heat-degree analysis of the data of the objects stored in each storage pool, screens out object data needing to be moved according to the preset classification strategy, and transmits the information of the objective data needing to be moved to the object moving module. The object moving module moves the object data to corresponding storage pools according to the information of the object data transmitted by the classification strategy module. The invention further discloses a storage method based on the object. The storage system based on the object and the storage method of the storage system based on the object reduce moved data amount, at the same time greatly simplify processing of data during the data moving process due to the fact that the object is small, accelerate the moving process, and are particularly suitable for an application environment of large files.
Owner:INSPUR BEIJING ELECTRONICS INFORMATION IND

Information retrieval method, user comment processing method and system thereof

The invention provides a user comment processing method and a system thereof, as well as an information retrieval method and the system thereof, wherein the user comment processing method comprises the following steps: receiving objective data of characteristics of a product or a service and user comments about the product or the service; identifying the user comments which are associated with the characteristics of the product or the service from the user comments about the product or the service; identifying emotional description themes from the user comments which are associated with the characteristics of the product or the service; establishing the association relationship between the emotional description themes and the corresponding objective data of the characteristics of the product or the service, and further calculating the emergence frequency of the emotional description themes which are associated with the objective data; and forming the association rules between the emotional description themes and the objective data according to the association relationship and the emergence frequency of the emotional description themes which are associated with the objective data. The invention can accurately and deeply reflect the association relationship and the association rules between user emotion and the objective data of the product or the service.
Owner:IBM CORP
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