Abstract:
PURPOSE: A web application generation system and method thereof through the cooperative support of an agile scheme are provided to monitor the process of a project by managing a development progression state and to smoothly perform communication between team members. CONSTITUTION: A project plan generator(100) builds a project plan and stores the plan in a project management information repository through a story card based on a project requirement. A project developer allocates a project task based on a project plan and stores development product in an integrated repository. A business process generator(130) generates a business process related to a business task. A service setting unit(140) combines the development product with the business process and generates the application.
Abstract:
PURPOSE: An apparatus and method for integrally managing building information are provided to intuitionally and visually manage inner resources by integrally managing the dynamic monitoring information of digitized building information and inner resources. CONSTITUTION: Resources information collectors(120_1-120_N) collects resource information from the dynamic resources related to a building. A individual resources management part(220) receives a digitized building information from a building information storing part and stores and manages the list of the building resource object corresponding to the resources of the building. The individual resources management part generates the dynamic resource object corresponding to the dynamic resource information and stores and manages the list of the dynamic resource object. A resources integration part(250) is connected to the individual resources management part and generates and manages the relation of the building resource object and the dynamic resource object.
Abstract:
PURPOSE: A plug type optical transmitting and receiving module is provided to improve the spatial utility of the module by changing the structure of small form-factor pluggable main body and the structure of a printed circuit board. CONSTITUTION: A main body(10) is composed of an upper body(12) and a lower body(14). A light transmitting element(20) and a light receiving element are installed in the main body. A printed circuit board controls each element by being in connection with the light transmitting element and the light receiving element. The printed circuit board is composed of a first printed circuit board(32), a second printed circuit board(34), and a third printed circuit board(36). A standard light connector(24) is combined with the front side of the main body.
Abstract:
PURPOSE: Voltage-sensitive dye is provided to reduce free rotation degree of a molecular structure of an electron donor and an electron acceptor since the electron donor and the electron acceptor are connected through a triple bond. CONSTITUTION: A method for manufacturing a voltage-sensitive dye comprises the steps of: reacting an NH2 functional group of a compound(1) with alkyl halide(RX') to prepare a compound(2); introducing a triple bond to functional group(X) of a compound(2) through Sonogashira C-C bond reaction to prepare a compound(3); reacting the compound(3) with a base to prepare a compound(4); bonding pyridine with the compound(4) through Sonogashira C-C bond reaction to prepare a compound(5); and reacting the compound(5) and the compound(6).
Abstract:
PURPOSE: An open type optical subscriber network system is provided to enable a user to change services by connecting a plurality of service and user through an optical infra without wavelength selectivity. CONSTITUTION: An optical line terminal part transmits and receives the optical signal of the specific transmission channel among the entire transfer channel which the light infra accepts. The optical network end part transmits a modulated optical signal of the predetermined transmission channel in the optical line terminal part to the optical line terminal part. An optical line terminal part and the optical distribution/joint part are included in the optical line terminal part.
Abstract:
PURPOSE: An optical transmitting device at WDM-PON with improvement of reflection sensitivity and a method thereof are provided to improve stability and reliability of an optical link by making the optical link less sensitive to reflection. CONSTITUTION: A laser diode(10) produces an optical signal and uses the produced optical signal as seed light. A controller unit(20) extends line widen of an output spectrum of the laser diode by approving DC bias and RF signal to the laser diode on electricity of the laser diode. The controller unit comprises the input control part and the output control uniting the optical signal outputted by each wavelength, and uses the combined optical signal as the seed light.
Abstract:
OLT and ONU apparatuses for a wavelength independent WDM-PON and a method therefor are provided to construct an OLT with a kind of optical transmission module regardless of the number of WDM optical wavelengths. A seed light generating unit(100) produces a seed light whose wavelength spacing and peak wavelength are adjusted by using at least one or more seed light sources. An OLT(110) receives the seed light from the seed light generating unit, transmits a downlink optical signal to a subscriber of an optical subscriber network, and receives the uplink optical signal transmitted from the subscriber. An ONU(210) transmits an uplink optical signal modulated so that the downlink optical signal received from an optical line termination part can be included in uplink data.
Abstract:
An athermal external cavity laser is provided to uniformly maintain an output wavelength by fixing external cavity modes irrespective of a temperature. An athermal external cavity laser includes a semiconductor amplifier(100), an optical fiber(300), and a thermosetting polymer(400). The optical fiber(300) has a core having a Bragg grating, and a clad which wraps the core. The thermosetting polymer(400) fixes the optical fiber(300) on a ferrule, and has a negative thermal optical coefficient. A thickness of the clad to wrap the core having the Bragg grating is thinner than the clad of other part. The thermosetting polymer(400) wraps the clad. A reflective spectrum of the Bragg grating is maintained by the thermosetting polymer(400) irrespective of a temperature. The external cavity laser has an output optical power irrespective of a temperature change.
Abstract:
Disclosed are an apparatus and method which visualizes the result of performance measurement obtained by executing of a method that measures performance of components, performs performance comparison, generates association rules by analyzing a list of associated components through the performance comparison of the correlated components selected by a user, and automatically recommends the alternative components by searching relation analysis information for the specific component. The apparatus includes a component performance measurer for generating a performance measurement program for the components and measuring the performance of the components by executing the program, a component performance comparator for comparing the performances of the components selected by a user according to performance measurement elements, a component repository for storing the specification information of each component, the performance measurement result information and the performance comparison result information, an associated component analyzer for searching for association rules by analyzing the component comparison list information, and an alternative component recommender for recommending alternative components to users in the order of their association degree with respect to a specific component.