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2370 results about "Smart city" patented technology

A Smart city is an urban area that uses different types of electronic Internet of Things (IoT) sensors to collect data and then use these data to manage assets and resources efficiently. This includes data collected from citizens, devices, and assets that is processed and analyzed to monitor and manage traffic and transportation systems, power plants, water supply networks, waste management, crime detection, information systems, schools, libraries, hospitals, and other community services.

Behavior identification method based on recurrent neural network and human skeleton movement sequences

The invention discloses a behavior identification method based on a recurrent neural network and human skeleton movement sequences. The method comprises the following steps of normalizing node coordinates of extracted human skeleton posture sequences to eliminate influence of absolute space positions, where a human body is located, on an identification process; filtering the skeleton node coordinates through a simple smoothing filter to improve the signal to noise ratio; sending the smoothed data into the hierarchic bidirectional recurrent neural network for deep characteristic extraction and identification. Meanwhile, the invention provides a hierarchic unidirectional recurrent neural network model for coping with practical real-time online analysis requirements. The behavior identification method based on the recurrent neural network and the human skeleton movement sequences has the advantages of designing an end-to-end analyzing mode according to the structural characteristics and the motion relativity of human body, achieving high-precision identification and meanwhile avoiding complex computation, thereby being applicable to practical application. The behavior identification method based on the recurrent neural network and the human skeleton movement sequence is significant to the fields of intelligent video monitoring based on the depth camera technology, intelligent traffic management, smart city and the like.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Video perception-fused multi-task synergetic recognition method and system

The invention provides a video perception-fused multi-task synergetic recognition method and system, and belongs to the technical field of multisource heterogeneous video data processing and recognition. According to the method and system, a biological vision perception mechanism is combined to research feature-synergetic shared semantic descriptions of multisource heterogeneous video data and universal feature descriptions of the multisource heterogeneous video data are obtained; an environment-suitable calculation theory is utilized to establish task-synergetic feature association learning and task prediction mechanism and realize an environment-suitable perception task association prediction mechanism; and long-time dependency is combined to put forward a context-synergetic vision multi-task deep synergetic recognition mode, realize a multi-task deep synergetic recognition model with long-time memory and solve the problem that the video multi-task recognition is bad in generalization, low in robustness and high in calculation complexity. According to the method and system, an intelligent, generalized and mobile video common feature description method and the multi-task deep synergetic recognition model are put forward, so that the development in the field of intelligent information push and personalized control services of smart city multisource heterogeneous video data canbe prompted.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Virtual key based on Bluetooth communication as well as anti-theft lock system and application method thereof

The invention relates to a virtual key based on Bluetooth communication as well as an anti-theft lock system and an application method thereof. The system comprises a lock node, a user node, a server and the virtual key, wherein the virtual key is generated on the server and is saved in the server, and a user can download the virtual key through a communication network; when the user wants to open a gate, unlocking requests are sent to a gate lock, a car lock and the like with Bluetooth modules, and the virtual key is downloaded; the lock node can verify the legality of the virtual key through inspecting the virtual key so as to unlock for the current user; an unlocking message can be generated during each-time unlocking, is transmitted back to the server through Bluetooth after being processed by a corresponding algorithm and is saved in the virtual key to generate a new virtual key. The virtual key provided by the invention can be used in intelligent buildings in modern wisdom cities, can also be used in bicycles, drawers and the like, has the biggest advantages that the keeping of the key is simplified, and the use efficiency of the key is improved, and has the characteristics of high in safety and convenient to use.
Owner:ZHEJIANG YINJIANG RES INST

Method and device for controlling data traffic during access to wireless LAN and cellular network

A communication method for incorporating an IoT technique with a 5G communication system for supporting a higher data transmission rate in comparison with a 4G system and subsequent systems and a system therefor are disclosed. The present invention can be applied to intelligent services (for example, services related to smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, security, and safety) on the basis of a 5G communication technique and IoT-related techniques. A method for transmitting and receiving a signal in a terminal of a mobile communication system, according to one embodiment of the present specification, comprises the steps of establishing an access for a specific PDN connection with a base station and a wireless local area network (WLAN); detecting that the access through the WLAN is unusable; and transmitting, to a mobility management entity (MME), a control message for moving traffic through the WLAN, through the base station. According to one embodiment of the present specification, a traffic transmission path of the terminal capable of accessing both a 3GPP network and a non-3GPP network can be controlled in the network and the traffic transmission path can be determined according the states of the network and the terminal, thereby effectively utilizing limited communication resources.
Owner:SAMSUNG ELECTRONICS CO LTD

Safety equipment, multi-application system and safety method for ubiquitous networks

InactiveCN103269326AEliminate reliability issues with unstable coverageAddress access security issuesClimate change adaptationTransmissionThe InternetAccess technology
The invention provides a mobile payment multi-application system, which uses an intelligent terminal as a platform, a safety module as a carrier and an e-commerce platform as a supporter, builds the ubiquitous computing environment for smart cities and realizes the seamless joint with the existing system. The mobile payment multi-application system has the advantages that the NFC (near field communication), UHF(ultra high frequency), Zigbee and WiFi (wireless fidelity) converged access technology, the distributed key technology, the embedded middleware technology and the multi-interface adapting technology are adopted, a mobile communication network, a wireless sensing network and the Internet are organically merged, an multi-application access platform is built, a special safety module and PKI (public key infrastructure) combining mechanism is adopted, and the safety of the system is improved through the multi-factor cross combination checking; multipath automatic selection and mutual backup are provided for ensuring the reliability, the safety and the robustness of the system transmission; and the perfect matching of a mobile terminal is realized through the cross-platform middleware technology, and the seamless integration with the existing system is realized through the technology of digital signature, biometric feature recognition and the like, so the existing system realizes the stable transition.
Owner:潘铁军

Smart parking system and parking management method thereof

The invention claims for protection of a smart parking system and a parking management method thereof. The smart parking system is mainly composed of a smart parking cloud platform, a C-V2X vehicle-mounted terminal, a smart driving module and a C-V2X roadside device. The C-V2X vehicle-mounted terminal is responsible for vehicle information collection, parking space application and navigation management. The C-V2X roadside device is responsible for parking space status monitoring and the high-precision auxiliary positioning of the vehicle. The smart parking cloud platform is responsible for themanagement of parking information, parking lot information issuing, the management of parking space statuses, recommendation of the best parking space, reservation and distribution of parking spaces,the parking space navigation path pushing, parking space occupation processing, and convenient parking space payment information management and the like. In addition, the invention also provides a smart parking management method based on a cloud platform. Therefore, the parking efficiency of the user is improved effectively; the convenient and efficient information services can be provided for the users; the utilization rate of the parking lot resources is increased; the management cost is lowered; and new development of the intelligent transportation and smart cities is promoted.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Method of constructing big data platform of government affairs

The invention, which belongs to the data processing technology, discloses a method for constructing a big data platform of government affairs. The method comprises; step one, carrying out an information resource catalog carding analysis: to be specific, carrying out information carding and a relevance analysis of information to form an information resource directory and information demanding and sharing; step two, carrying out government affair big data collection and integration; to be specific, according to the information resource directory, carrying out collection and integration of data resources to form a government affair big data set; step three, carrying out sharing and exchanging of government affair big data; to be specific, carrying out exchanging and sharing between government affair big data; and step four, carrying out an application service of the government affair big data; to be specific, building an application model, digging effective information, and pushing the effective information on needs. The method has the following advantages: government affair data can be dug, analyzed, integrated, and applied effectively and thus integration of electronic information and geographic information technologies can be realized, so that promotion and application of the smart city concept can be realized.
Owner:星际空间(天津)科技发展有限公司
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