Abstract:
PURPOSE: A sweeping apparatus for fingerprint reading and a method are provided so that it exacts about the fingerprint scarping within the range that it expects because for user, the fingerprint recognition will possible, the whole fingerprint is embodied and it recognizes. CONSTITUTION: A visual improvement part(120) improves a slice image extracted from a sweeping mode finger print recognition sensor(110). In perpendicular a image register part(130) is the location having the correlation mean value which most highs about the slice image, perpendicular the visual registration is proceed in the image which is Y-matching. A rotation image register part(140) is proceed the rotated image Y-matching about the slice image in which perpendicular the visual registration operates. In the rotation image register part is the rotation angle having the correlation value which most highs among the total rotation range, Y-matching is proceed.
Abstract:
PURPOSE: An accident detecting system based on the sensor network and method thereof are provided to minimize needed information for workforce by having sensor nodes autonomically recognize and determine accidents. CONSTITUTION: A plurality of sensor node(100) collects a limited range of images and extracts object information of specific objects. At least a master node(200) generates integrated information by integrating each object information. A server(300) receives integrated information from the master node and infers whether an accident happens or not based on the integrated information.
Abstract:
PURPOSE: A device for controlling obstacle detection of a vehicle is provided to improve moving speed of a moving body by recognizing accurately the space information on the front during running. CONSTITUTION: A horizontal pulsation sensor(11) senses the irregular state of a road surface, and outputs a pulsation level signal accordingly. A space recognition module(20) moves a mirror according to the operation of a driving motor. A transmittance direction and an angle of light source are controlled. An obstacle on the front is recognized by the light reflected by the obstacle. A motor controller(19) controls a rotation speed and an angle of a driving motor of a space recognition module according to a pulsation level information inputted by a horizontal pulsation sensor.
Abstract:
PURPOSE: System and method for automatically tuning driving parameters for a robot are provided to ensure the reliability of tuning parameters since even if the characteristic of a motor and the nature of a mechanism unit changes, statistical data is stored and updated. CONSTITUTION: A system(10) for automatically tuning driving parameters for a robot comprises a main controller(100), an automatic parameter tuning system(200), and a robot body(300). The main controller generates and transfers control commands. The tuning system generates and transfers output according to control commands. The tuning system compensates the output of a current control state based on table information and automatically tunes parameters required for operating a motor. The motor of the robot body operates depending on output transferred from the tuning system.