Lg Electronics Inc.

Cj Cheiljedang Corporation

Yonsei University

Samsung Bioepis Co., Ltd.

Jaemin Lee

Jeongwoo Ju

Seung Hyun Cho

Junho Lee

Seungmin Baek

Dongki Noh

Kwang Woo Lee

Jaekwang Lee

Ki Yong Cheong

Lan Huh

Kyungrim Kim

Sungyeon Park

Su Yon Kwon

Yong Min Jang

Yongshik Lee

Hyeryun Yoo

Minkuk Jung

Chang Ii Seo

Seung-ju Son

Taejun Lim

Youngjun Ahn

Kilyoung Kim

Jihwan Kong

Taeseok Jeong

Mina Baek

Inae Kim

Youngseok Jung

Yongkook Kim

Wonjung Yoo

The present specification relates to a mobile robot system and a boundary information generation method for the mobile robot system, the mobile robot system comprising a signal processing device that comprises a receiving tag for receiving a transmission signal and a distance sensor, so as to recognize coordinate information about a spot at which the point of the distance sensor is designated on the basis of the reception result of the receiving tag and the distance measurement result of the distance sensor, thereby generating boundary information according to the path designated as the point of the distance sensor on the basis of the recognized coordinate information.

Mobile robot system and boundary information generation method for mobile robot system

Disclosed is an IPM motor that detects an accurate position of a rotor. The IPM motor includes a stator, a hub, a plurality of spokes extending outward in a radial direction from the hub, a plurality of slots defined between the spokes, a rotor rotatably installed in the stator, wherein the rotor includes a plurality of permanent magnets respectively arranged in the slots, a sensor disposed adjacent to the rotor, wherein the sensor is configured to detect a position of each permanent magnet, and a cover disposed on the rotor to cover the rotor, wherein the cover is constructed to guide magnetic flux of each permanent magnet to the sensor at a specific point of the slot of the rotor.

Interior permanent magnet motor with magnetic flux guiding component

Disclosed is a control method of a moving robot configured to drive a work area where a plurality of beacons, the control method comprising a radio direction acquiring step of acquiring radio direction information from the beacons; a first distance tracking step of tracking first distance information between the moving robot and the beacons based on the radio direction information, after the radio direction acquiring step; a second distance tracking step of tracking second distance information between the moving robot and an object existing in the work area via a distance sensor provided in the moving robot; and a first comparison step of comparing the first distance information with the second distance information, wherein location recognition of the moving robot is performed based on the radio direction information, when the first distance is equal to the second distance based on the result of the first comparison step.

Moving robot and control method thereof

Provided are a cAMP receptor protein variant, a microorganism including the same, and a method of producing an L-amino acid using the same.

cAMP receptor protein variant and method of producing L-amino acid using the same

A wireless power transmission apparatus for multiple simultaneous charging is disclosed. The disclosed apparatus, which may be a wireless power transmission apparatus configured to provide charging power simultaneously to a multiple number of wireless power reception apparatuses, may include: a driving coil configured to transmit wireless power; a magnetic coupler inductively coupled with the driving coil; and a resonance frequency adjustment part configured to adjust a resonance frequency of the magnetic coupler, where the magnetic coupler includes a multiple number of coils, and a variable capacitor is joined to each of the multiple coils. The disclosed apparatus can improve power transfer efficiency while providing power simultaneously to a multiple number of wireless power reception apparatuses.

Apparatus for transmitting wireless power for multiple simultaneous charging and apparatus for receiving wireless power

The present disclosure relates to modified homoserine dehydrogenase and a method for producing homoserine or a homoserine-derived L-amino acid using the same.

Modified homoserine dehydrogenase and method for producing homoserine or L-amino acid derived from homoserine using the same

Growing community of inventors

Seoul, South Korea

Jaemin Lee