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2842 results about "Information integration" patented technology

Information integration (II) is the merging of information from heterogeneous sources with differing conceptual, contextual and typographical representations. It is used in data mining and consolidation of data from unstructured or semi-structured resources. Typically, information integration refers to textual representations of knowledge but is sometimes applied to rich-media content. Information fusion, which is a related term, involves the combination of information into a new set of information towards reducing redundancy and uncertainty.

Multi-platform target tracking and distribution interactive simulation system

The invention relates to a multi-platform target tracking and distributed interactive simulation system in the technical field of simulation. The system comprises a target generation module, an aerial sensing platform, an emergency processing platform, a ground control center platform and an HLA distributed interactive simulation module, wherein, the target generation module generates a system tracking object at random; the aerial sensing platform comprises various detecting devices for performing fusion to the detected information and then transmitting the information to the ground control center platform; the ground control center platform integrates all the field information, evaluates the entire field situation and promptly makes an emergency decision; the emergency processing platform receives the information and the commands and realizes target tracking by using airborne equipment; and the HLA distributed interactive simulation module enables the modules to establish an HLA distributed system structure through a distributed network and realizes the multi-information network interconnection. The invention has the advantages of flexibility and extendability, can improve the tracking effect, enhance the visibility of scene demonstration and be widely applied to the fields such as public safety, disaster relief assistance and the like.
Owner:SHANGHAI JIAO TONG UNIV

Leakage detecting and locating method based on pressure and sound wave information amalgamation

A leakage detection location method based on pressure and sound information integration is provided, which belongs to the technology field of an oil (gas) pipeline fault diagnosis, and is characterized by leakage detection and leakage location based on information integration. The former comprises: separately acquiring the measurement data of the pressure on the upperstream end and downstream end of the pipeline and a sound wave sensor, sending the data to a computer and gaining final detection results through three levels processing including data filtering, characteristic level integration and decision level integration. If the detection result shows leakage, starting leakage location process based on information integration. The process first carries out leakage location by separately adopting the signals of two kinds of sensors and a plurality of different leakage location algorithms and finally gains the location results via integration of the location results based on the same sensor and different location methods and two levels processing based on the integration of the location results of two kinds of different sensors. The method can effectively reduce the false positive rate and false negative rate and improve the location precision.
Owner:TSINGHUA UNIV

Pronunciation quality assessment and error detection method based on fusion of multiple characteristics and multiple systems

The invention discloses a pronunciation quality assessment and error detection method based on the fusion of multiple characteristics and multiple systems, which carries out assessment and error detection on pronunciation quality by a method utilizing multiple characteristic parameters to describe pronunciation quality and utilizing multiple inspecting systems to mutually fuse, and comprises the following steps: recognizing voice and automatically segmenting and aligning the voice; extracting the characteristic parameters used for voice quality assessment and error detection; acquiring pronunciation quality assessment and error detection model training data; training a plurality of pronunciation quality assessment and error detection systems; fusing a plurality of pronunciation quality assessment and error detection systems; and assessing pronunciation quality and detecting pronunciation errors. By utilizing the invention, multiple voice characteristics are effectively utilized, and multiple assessment and detection system are fully utilized and perform information fusion, thereby maximally exerting the advantages of various characteristics and systems, and ensuring the accuracy and reliability of pronunciation assessment and error detection.
Owner:IFLYTEK CO LTD

Multi-level multiplexor system for networked browser

A multi-level multiplexor system enables a networked browser client to access content information over a networked computer system, such as the Internet. The multi-level multiplexor system has at least one program executing on a server operably connected to the networked computer system that receives a service request from the networked browser client. In response, the program packages a reply that is returned to the networked browser client and causes that browser to automatically issue a plurality of service requests to sources of content information on the networked computer system. The packaged reply also causes the browser to present the responses to the plurality of service requests to sources of content information such that each response is selectively displayed as one of a cascaded series of pages of content information within a single window frame in the browser. In this way, the present invention is implemented as a thin-client solution with the advantages of minimizing network traffic while at the same time allow for increased speed of access to multiple sources of content information. The multi-level multiplexor system afford the user a simple, yet efficient mechanism to access to multiple sources of content information that retains the integrity of the content information without subjecting the user to the disadvantages of opening a new browser window for each new source of content information.
Owner:MIND FUSION LLC

Intelligent device monitoring and managing system based on software as a service (SaaS)

The invention relates to an intelligent device monitoring and managing system based on software as a service (SaaS). The system comprises an intelligent device layer, a cloud application and service layer and a user application layer, wherein the intelligent device layer is assemble of monitoring and managing objects of the same category, the cloud application and service layer is a group of network server cluster, and the user application layer comprises any devices and users capable of accessing the internet and carrying a web browser. A user can use the web browser as a monitor terminal to request monitoring service, managing service or other services of intelligent devices to the cloud application and service layer. The cloud application and service layer adopts an Saas multi-tenant and distributed application procedural framework, processes data in a distributed cache according to a monitoring service strategy customized by the user, and logs the data in a data base at regular time. The cloud application and service layer drives a cloud application and service terminal and controls the intelligent devices to execute responding service motions. According to the intelligent device monitoring and managing system based on SaaS, application services such as remote control, management and information integration of the intelligent devices based on a SaaS platform are achieved, problems caused by large-scale monitoring objects are effectively solved, servers and information bearing capacity can be arranged dynamically according to the quantity of users, hardware resources of the servers can be utilized completely, and therefore operating cost is reduced.
Owner:WUHAN UNIV OF TECH

Binocular visible light camera and thermal infrared camera-based target identification method

The invention discloses a binocular visible light camera and thermal infrared camera-based target identification method. The method comprises the steps of calibrating internal and external parametersof two cameras of a binocular visible light camera through a position relationship between an image collected by the binocular visible light camera and a pseudo-random array stereoscopic target in a world coordinate system, and obtaining a rotation and translation matrix position relationship, between world coordinate systems, of the two cameras; according to an image collected by a thermal infrared camera, calibrating internal and external parameters of the thermal infrared camera; calibrating a position relationship between the binocular visible light camera and the thermal infrared camera;performing binocular stereoscopic visual matching on the images collected by the two cameras of the binocular visible light camera by adopting a sift feature detection algorithm, and calculating a visible light binocular three-dimensional point cloud according to a matching result; performing information fusion on temperature information of the thermal infrared camera and the three-dimensional point cloud of the binocular visible light camera; and inputting an information fusion result to a trained deep neural network for performing target identification.
Owner:SOUTHWEAT UNIV OF SCI & TECH
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