Abstract:
RDF network construction device and method using an ontology schema having class dictionaries and mining rules are provided. The RDF network construction device includes an ontology schema storing module, a class managing module, a mining rule managing module, a mining pattern creating module, and an RDF triple creating module.
Abstract:
There is provided an ultrasound system, which includes: an ultrasound diagnostic unit having a probe for transmitting an ultrasound beam to a target object and receiving ultrasound echo signals reflected from the target object to form ultrasound images; a position tracking unit for providing position information of the probe and ultrasound beam direction information; an external medical image signal providing unit for providing external medical image signals acquired from an external medical imaging device to form at least one external medical image; a user input unit for inputting position information of a lesion in the external medical image from a user; and an image processing unit for forming a fusion image of the ultrasound image and the external image based on the position information of the probe, the ultrasound beam direction information and the position information of the lesion in the external image.
Abstract:
A vocal practic and voice practic system comprises a storage unit configured to store a reference waveform that is generated based on a trainer's period vocal sound during a predetermined sampling period, a recording unit configured to record a trainee's period vocal sound that is generated as the trainee sings or recites during the predetermined sampling period, a waveform converting unit configured to convert the trainee's period vocal sound into an initial period waveform, a waveform analyzing unit configured to extract the reference waveform from the storage unit and to compare the extracted reference waveform with the initial period waveform, and a display unit configured to display the extracted reference waveform and the initial period waveform.
Abstract:
A method and system for providing a research relation service are provided. The method includes the steps of (a) acquiring research technologies of a specific conduct agent; (b) acquiring comparison conduct agents for each of the acquired research technologies; (c) obtaining a research relation between a comparison conduct agent and the specific conduct agent; and (d) sorting and providing the comparison conduct agents based on the research relation. Therefore, according to the present invention, research relations such as research similarity, research cooperativeness and research competitiveness between conduct agents performing researches can be provided.
Abstract:
A technology transition visualization apparatus includes: bibliographic database integrating heterogeneous resources; technology information database storing information in technology lifecycle; interface module receiving technology from user; feature set creation module calculating feature values by searching bibliographic database and creating feature set for each technology; answer feature set creation module calculating common feature value of feature sets of technologies belonging to the same stage in technology lifecycle and creating answer feature set of each stage; stage determination module acquiring feature-related information, creating representative feature set and year-specific feature set of technology, determining representative stage or year-specific stage by comparing the representative feature set or year-specific feature set with the answer feature set, and estimating development speed of the technology; visualization module visualizing the technology lifecycle; and year-specific stage acquisition module acquiring current stage, year-specific stage and estimated next stage of the technology and visualizing the stages.
Abstract:
Disclosed are a phase locked loop (PLL) of a digital scheme and a method thereof. More specifically, disclosed are a digital phase locked loop having a time-to-digital converter (TDC), a digital loop filter (DLF), and a digitally controlled oscillator (DCO), and that is designed to have a constant jitter characteristic at all times even though an operating condition of a circuit varies according to a process, voltage, temperature (PVT) change, and a method thereof.
Abstract:
A lubrication apparatus of a fuel pump driven by a fuel pump drive cam, which lubricates a tappet moving reciprocally at an interior circumference of a fuel pump adaptor and the fuel pump operating the tappet, may include a cylinder head provided with a camshaft, an oil supplying passage formed in the camshaft as a hollow type so as to take oil to the interior of the camshaft, at least an oil branch passage formed to a cam lobe of the fuel pump drive cam so as to be communicated with the oil supplying passage, and a circular groove formed at the interior circumference of the fuel pump adaptor and corresponding to an injection direction of the oil supplied from the at least an oil branch passage.
Abstract:
A invention provides a sauna equipment comprising: a sauna equipment main body comprising a receiving portion and an opening portion; a fixed cover configured for closing a top front of the receiving portion of the sauna equipment main body; a movable cover comprising a sliding portion and a rotating portion; and a door installed rotatably in the sauna equipment main body, and the invention further comprises a hinge member comprising a first hinge installed at one side of the sliding portion of the movable cover, a second hinge installed at one side of the rotating portion of the movable cover, and a connecting member having one side installed in the first hinge and another side installed in the second hinge, and installed rotatably in the sliding portion of the movable cover through the first hinge and installed rotatably in the rotating portion of the movable cover through the second hinge.
Abstract:
A method and system for providing a related technology service are provided. The method of providing a related technology service by a related technology service providing apparatus includes the steps of (a) acquiring conduct agents of a specific technology; (b) acquiring key research technologies of each acquired conduct agent; and (c) obtaining a research relation between each key research technology and the specific technology. According to the present invention, a research relation between a specific technology of conduct agents which study the specific technology targeting the specific technology and key research technologies can be provided.
Abstract:
A steam generator for sauna device enabling a steam sauna in a sauna room, the steam generator comprising: a water tank; a steam tank with a heating device for heating water and generating steam, and a steam releasing hole for supplying steam to an external sauna room; a connecting tube installed between the water tank and the steam tank; and an air pressure equalizing tube installed between the water tank and the steam tank for a path for the steam in the steam tank to move into water of the water tank equalizing air pressure of the steam tank and the water tank. The heating device can generate steam rapidly with less energy and increases the thermal efficiency.