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1473 results about "Ambient data" patented technology

Ambient Data. Ambient data is information that lies in areas not generally accessible to the user. This data lies in file slack, unallocated clusters, virtual memory files and other areas not allocated to active files.

An intelligent network-connected automobile operation system based on vehicle-road collaboration

ActiveCN109714421ARealize data standardization and interconnectionMeet different applicationsParticular environment based servicesDetection of traffic movementHorizonVehicle driving
The invention discloses an intelligent network-connected automobile operation system based on vehicle-road collaboration. The intelligent networked automobile operation system comprises a high-precision map platform, a cloud control platform, a vehicle-mounted terminal platform, a vehicle-mounted computing platform and an information security platform. The high-precision map platform provides a real-time dynamic high-precision map; the cloud control platform and the vehicle-mounted terminal platform are subjected to cooperative management and control through a communication network; the cloudcontrol platform executes data storage, cloud computing and standardized data interconnection; the vehicle-mounted terminal platform executes information reporting; wherein the vehicle-mounted computing platform is connected with the vehicle-mounted terminal platform through the vehicle-mounted Ethernet, over-the-horizon perception data, map data, environment data and the like are obtained, a vehicle driving scheme is formulated through fusion calculation, and the cloud control platform, the vehicle-mounted terminal platform, the vehicle-mounted computing platform and the map platform are allprovided with safety monitors. Common basic services are provided for operation of the intelligent network connection automobile, and national and industrial development requirements are met.
Owner:CHINA INTELLIGENT & CONNECTED VEHICLES (BEIJING) RES INST CO LTD +1

Active interaction implementing device, active interaction implementing method and intelligent voice interaction equipment

The invention discloses an active interaction implementing device, an active interaction implementing method and intelligent voice interaction equipment. The active interaction implementing device comprises a data acquisition module, an identity and emotion recognizing module and a big data engine module, wherein the data acquisition module is used for acquiring recognized user identity and emotion data, environment data and work data of the intelligent voice interaction equipment; the identity and emotion recognizing module is used for recognizing user identity and emotions and acquiring user identity and emotion recognizing results; the big data engine module is used for acquiring state information of a user, the intelligent voice interaction equipment and an environment according to the acquired and recognized data, inputting the state information into a pre-established user behavioral habit model matched with the recognized user identity so as to prejudge states and/or behaviors of the user, and providing the user with services matched with prejudging results actively according to the prejudging results. The active interaction implementing device, the active interaction implementing method and the intelligent voice interaction equipment have the advantages that content services and/or equipment control services can be provided for the user actively according to needs, and an interaction process between the equipment and the user is more intelligent and more humanized.
Owner:SHANGHAI XIAOI ROBOT TECH CO LTD

Environment monitoring system based on unmanned aerial vehicle and monitoring method

The invention relates to an environment monitoring system and especially relates to the environment monitoring system based on an unmanned aerial vehicle and a monitoring method. The environment monitoring system based on the unmanned aerial vehicle comprises a flight control module, a navigation module, a data collecting module, an environment monitoring module, an optical camera, a barometric altimeter, a storage and a wireless transmission module which are arranged on the unmanned aerial vehicle and a ground workstation, wherein the data collecting module is connected with the environment monitoring module, and the data collecting module is also connected with a GPS (Global Positioning System), the barometric altimeter and the storage; the optical camera is used for storing an image in the storage; the wireless transmission module is connected with the ground workstation through a wireless communication network; and the ground workstation is used for controlling the unmanned aerial vehicle, receiving environment data, geographic data and image data, and storing and analyzing the data. The environment monitoring system can realize a quick, comprehensive and accurate monitoring function for an environmental protection monitoring area and can increase the monitoring efficiency and the monitoring instantaneity and intuition.
Owner:邹霞

Position-based marine fishery information serving method

The invention relates to a position-based marine fishery information serving method. Particularly, by utilizing positioning and communication functions of a Beidou navigation satellite, position information, production data and actually measured environment data of a fishing boat are acquired, data of fishing area grids around a position of the fishing boat and the data conversion is carried out to obtain environment data in a vector form; a formed fishing ground forecasting model is subjected to online training optimization by utilizing the acquired production data and actually measured environment data of the fishing boat so as to improve the accuracy and the generalization ability; a selection region around the fishing boat is subjected to fishing ground forecasting by utilizing the forecasting model to obtain information of the fishing area grids and the fishing ground probability; obtained environment parameter information of the fishing ground probability and the fishing area grids are coded and is sent to the fishing boat as fishery service information for the single boat. According to the invention, a position-based customized high-accuracy service is implemented; the data communication quantity of the position-based marine fishery information serving method is much lower than that of a conventional method; the position-based marine fishery information serving method has low communication cost, is easy to popularize and apply and can be used for providing the low-cost customized high-accuracy fishery information service which is based on the position and the data grids and faces the single boat for the fishery production department.
Owner:EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI

Aviation direct-current converter online fault combined prediction method based on fractional order wavelet transformation

InactiveCN102867132AMonotonicDiverse signal local featuresSpecial data processing applicationsAviationMissing data
The invention discloses an aviation direct-current converter online fault combined prediction method based on fractional order wavelet transformation. The method includes: (1) monitoring and collecting output voltage signals of the aviation direct-current converter in real time, calculating output voltage change rate of different moments, and using the output voltage change rate as converter performance degradation parameters; (2) conducting abnormal value rejection and missing data filling on performance degradation data by using a 3 sigma method and an interpolation method; (3) conducting fractional order wavelet transformation on the performance degradation data, the performance degradation data is decomposed into subcomponents with different scales, and determining noise components and removing the noise components by calculating a combination entropy between high-frequency components and environment data; (4) building a predication model of the high-frequency components in decomposition data by using a wavelet neural network, building a prediction model of low-frequency components by using a gray neural network, and conducting time sequence prediction; and (5) stacking predication values of the high-frequency components and the lower-frequency components to obtain a final predication value, conducting performance evaluation and fault predication on the aviation direct-current converter by combining fault threshold values. The aviation direct-current converter online fault combined prediction method removes disturbances caused by environment factor fluctuation in performance degradation data, restores real performance degradation data, simultaneously decomposes the performance degradation data into different frequency subcomponents with strong regularity, predicts the subcomponents by using a combined prediction model, enables prediction risks to be dispersed, and improves online fault prediction correctness.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Environment data sharing platform, unmanned aerial vehicle and positioning method and system

The invention discloses a positioning method and system of an unmanned aerial vehicle capable of sharing environment data, an environment data sharing platform and the unmanned aerial vehicle. The positioning method includes the following steps that the environment data sharing platform (1) collects and shares environment data; the unmanned aerial vehicle (2) conducts visual positioning on the basis of the environment data. The positioning system comprises the environment data sharing platform (1) capable of collecting and sharing the environment data, and the unmanned aerial vehicle (2); the environment data sharing platform (1) comprises a storage device (3) and a communication port (4), the storage device (3) saves a database of the environment data, and the communication port (4) is used for having access to the database and is in wireless communication connection with the unmanned aerial vehicle (2). The unmanned aerial vehicle (2) comprises a communication device (5) for receiving the environment data, a processor (6) for processing the environment data and a camera and / or a laser radar (7) used for visual positioning, and the unmanned aerial vehicle (2) conducts visual positioning through the camera and / or the laser radar (7) on the basis of the environment data.
Owner:高域(北京)智能科技研究院有限公司
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