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18533 results about "Information acquisition" patented technology

The acquisition of information systems can either involve external sourcing or rely on internal development or modification. With today’s highly developed IT industry, companies tend to acquire information systems and services from specialized vendors.

Real-time road condition acquiring, analyzing and back-feeding and intelligent transportation integrated service system

InactiveCN101777253AWide collection of sourcesMany sampling pointsIndication of parksing free spacesFiltrationData treatment
The invention discloses a real-time road condition acquiring, analyzing and back-feeding and intelligent transportation integrated service system, which is divided into two parts of an intelligent terminal host and a server-side server farm. The intelligent terminal host consists of electronic map application, GPS receiving, p2p data transmission, navigation, voice control, general message checking and a communication module; the server-side server farm consists of vehicle information and public TMC receiving, data integration and filtration, road condition analysis, road condition forecast, electronic map management and maintenance, dynamic information prompt, advertising publishing, data feedback and publishing, a server-side data base, parking space information collection and treatment, road section codes, road condition codes, road planning analog and a communication module. The invention has wide road condition information acquisition source, strong data handling capacity, can carry out highly-accurate real-time road condition analysis, road condition information forecast, path planning navigation, information inquiry and the like, and can be widely applied in the fields of road planning, intelligent traffic management, vehicle navigation, car scheduling and the like.
Owner:戴磊

Intelligent household control system based on ZigBee and cloud computing

The invention belongs to the field of intelligent household, relates to an intelligent household control system, and particularly to an intelligent household control system based on ZigBee and cloud computing. A main structure includes an information acquisition and equipment control module, a ZigBee wireless sensing network, a household intelligent gateway, an RFID device, a cloud server, and a mobile terminal device, the information acquisition and equipment control module includes an environment information acquisition sensor and a household equipment controller, a ZigBee coordinator node, a ZigBee router node, and a ZigBee terminal node form a ZigBee three-level tree-shaped wireless sensing network to form an intelligent household network frame. The ZigBee network performs the intelligent regulation and control on the household equipment, the user data is stored and processed via the cloud server, the users' behavior habit is deeply tapped, so that a household control scheme based on the users' behavior habit is generated, the indoor wireless signal radiation maintains at a low level, the main structure is simple, the design conception is ingenious, the application environment is friendly, and the market prospect is wide.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Cooperative anti-collision device based on vehicle-vehicle communication and anti-collision method

The invention provides a cooperative anti-collision device based on vehicle-vehicle communication, belonging to the technical field of intelligent transportation/automobile safety control. The device comprises a vehicle operation information acquisition unit, a vehicle-vehicle communication unit, an information processing control unit, a data storage unit, an alarm unit and an execution unit. The vehicle operation information acquisition unit comprises a wheel speed sensor and a ranging module. Through the invention, the safety guarantee in vehicle running is enhanced; however, each vehicle executing cooperative collision prevention needs to be additionally provided with a cooperative anti-collision device, and a single vehicle only can implement the functions of a common anti-collision device; the vehicle-vehicle communication unit can acquire the information of space, speed and the like of the vehicles around in real time and perform real-time information interaction with the vehicles around; when the space is less than the safe space, the information processing control unit of the rear vehicle calculates the expected deceleration to avoid collision by reducing speed; and if the collision can not be prevented only by the rear vehicle, acceleration allocation information is sent to the front vehicle to notify the front vehicle to accelerate for cooperative collision prevention.
Owner:BEIHANG UNIV

Charging and battery replacing monitoring system and method based on internet of things

The invention discloses a charging and battery replacing monitoring system and method based on internet of things. The system comprises terminal information acquisition equipment, charging and battery replacing monitoring equipment and area monitoring equipment, wherein the terminal information acquisition equipment is used for carrying out identity identification, state information acquisition and dynamic positioning on terminal equipment by utilizing an information sensing mode, transmitting identity identification information to the charging and battery replacing monitoring equipment through a wireless network, and transmitting the state information and the positioning information to the area monitoring equipment through the wireless network; the charging and battery replacing monitoring equipment is used for receiving the identity identification information of the terminal equipment, monitoring the working state of a charging and battery replacing station, metering and charging the charging and battery replacing process, and transmitting the state information of the charging and battery replacing station, the metering and charging information and the identity identification information to the area monitoring equipment; and the area monitoring equipment is used for monitoring the terminal equipment and the charging and battery replacing station in a jurisdiction area and making a statistics on the metering and charging information. Through the system and the method disclosed by the invention, concentrated monitoring and management on the terminal equipment and the charging and battery replacing station can be carried out.
Owner:STATE GRID CORP OF CHINA +1

Man-machine interactive system for unmanned vehicle

The invention provides a man-machine interactive system for an unmanned vehicle. The system comprises an information processing and planning module, a vehicle control module, a self-inspection module, an environment information acquisition module, a man-machine interactive module, a data storage module and a communication module. System operation manners are divided into the manual operation manner, the voice operation manner and the mobile phone APP control manner. The system is mainly operated according to the steps that firstly, according to the situation whether a user enters the vehicle or remotely controls the vehicle, a corresponding unlocking manner and the corresponding operation manner are adopted; secondly, the vehicle is started, the man-machine interactive system is activated, and vehicle self-inspection is performed; thirdly, after it is confirmed that the vehicle is free of faults, a destination is input, and a driving route is planned according to the actual condition; fourthly, the vehicle is driven according to a driving scheme; and fifthly, the vehicle state and the surroundings are monitored in real time, whether an accident occurs or not is judged, and the driving manner and the route are adjusted at any time according to the surrounding condition till the vehicle reaches the destination. The invention further provides a method that a standby computer takes charge when a central computer breaks down and other three accident handling methods.
Owner:CHANGZHOU JIAMEI TECH CO LTD

Experiential digitalized multi-screen seamless cross-media interactive opening teaching laboratory

ActiveCN104575142ASupports real-time processingRealize analysisElectrical appliancesPhysical spaceVirtual space
An experiential digitalized multi-screen seamless cross-media interactive opening teaching laboratory is integrated in testing, researching and analyzing. Experiment and data analysis are performed in a real teaching environment; under support of the multi-screen interactive technology, the laboratory comprises a laboratory functional partition, an operation support system, a data working system, an experiment information acquisition system and an audio and video input and output device; a screen jilting function among multiple mobile terminals is realized; the data working system comprises a server, a database, education resource cloud, a U-teaching system, a learning analysis and evaluation system, a mobile device, a cross-screen management module, a recording and broadcasting system and an Internet; learning space for cross-media interactive learning is provided, technologies of holographic imaging, multi-screen interaction, learning analysis and the like are integrated, and seamless fusion of the physical space and the virtual space is realized; seamless fusion of supporting technologies from formal learning to informal learning, multiple learning modes, cross-terminal, cross-media and the like is realized, and good learning experience is provided for learners.
Owner:SHANGHAI OPEN UNIVERSITY

System and method for acquiring and analyzing commodity display information based on image identification technology

The invention discloses a system and a method for acquiring and analyzing commodity display information based on an image identification technology. The system comprises an image acquisition terminal and an image processing center which is connected with the image acquisition terminal through Internet, wherein the image processing center comprises an image storage server, an image analysis server, a database server, a client and a router/switchboard; and the image storage server, the image analysis server, the database server and the client are respectively connected with the router/switchboard. The method comprises the following steps of: 1) establishing a feature library; 2) acquiring commodity display pictures; 3) reading the commodity display pictures, and analyzing and cutting the pictures; 4) identifying the obtained commodity information and display position information; 5) identifying the positions of price labels and acquiring price label information; and 6) associating the acquired price label information with bar codes for commodities. By the system and the method, the efficiency of entering the commodity display information can be improved substantially, and the cost of information acquisition is reduced.
Owner:广州全纬图像信息科技有限公司
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