Samsung Electronics Co., Ltd.

Eun-young Choe

In-duk Hwang

Kye-jin Jeon

Hye-jeong Kim

Seok-won Bang

Hyoung-ki Lee

Hyeon Koon Myeong

Ki-wan Choi

Yong-Beom Lee

Kun-kook Park

Jong-youn Lee

Hye-jin Jung

Provided are a robot capable of improving the computation rate by considering whether a parameter will diverge and modifying the experiment order of offspring during evolutionary computation, when the covariance of system noise and that of measurement noise are calculated for the purpose of localizing the robot by using a Kalman filter, and a method and medium of localizing a robot by using a calculated covariance. The robot includes a gyroscope module providing information regarding rotational angle; an encoder module providing information regarding velocity and information regarding rotational angle of a wheel by sensing motion of the wheel; and a control module estimating a current location according to a Kalman filter method based on information provided by the encoder module and the gyroscope module, a covariance of system noise and a covariance of measurement noise being calculated in an evolutionary computation and applied to the Kalman filter method by the control module, the covariance of system noise and the covariance of measurement noise satisfying a condition that no Kalman filter parameter diverges in the evolutionary computation.

Robot and method and medium for localizing the same by using calculated covariance

In a non-invasive body component measuring apparatus for measuring a concentration of a body component in a measuring portion of a living body, and a method of non-invasively measuring the concentration of the body component, the non-invasive body component measuring apparatus includes a light source unit for generating light of a predetermined wavelength and for applying the light onto the measuring portion, a detection unit for detecting light reflected or transmitted by the measuring portion and for converting the detected light into an electrical signal, a signal processing unit for processing the electrical signal, and a body-apparatus interface unit for fixing a periphery of the measuring portion during measurement.

Non-invasive body component concentration measuring apparatus and method of noninvasively measuring a concentration of a body component using the same

A blood component measuring apparatus includes a fixing apparatus for fixing a body part of an examinee, the body part including a tissue to be examined, a light source portion for radiating light onto the tissue to be examined, the tissue to be examined covering the light source portion, a photodetector for detecting light passing through the tissue to be examined, the photodetector facing the light source portion, and an analyzer for analyzing the light detected by the photodetector, wherein the fixing apparatus includes first and second fixing members for fixing first and second portions of the body part, respectively, the first and second portions of the body part being connected to the tissue to be examined, wherein the first and second fixing members are operable to move depending on a location of the tissue to be examined.

Apparatus and method for measuring blood components

Growing community of inventors

Yongin-si, South Korea

Eun-young Choe