Electronics and Telecommunications Research Institute

Samsung Electronics Co., Ltd.

Korea Advanced Institute of Science and Technology

Lg Chem, Ltd

Lg Electronics Inc.

Korea Telecom

Hyundai Motor Company

Hyundai Steel Company

Catholic University Industry Academic Cooperation Foundation

Hyosung Chemical Corporation

Vk Corporation

Yeungnam University

Kyung Soo Kim

In Gi Lim

Sung Weon Kang

Jung Bum Kim

Sung Eun Kim

Tae Wook Kang

Jung Hwan Hwang

Chang Hee Hyoung

Hyung Il Park

Kyung Hwan Park

Tae Young Kang

Byoung Gun Choi

Jin Kyung Kim

Seok Bong Hyun

Ki Hyuk Park

Jae Hoon Shim

Duck Gun Park

Eunkyung Kim

Ji Yeon Kim

Joo Young Cheon

Wang Rae Joe

Jun Seon Choi

Jong Kee Kwon

Juhee Kim

Han Jin Cho

Won Chul Song

Hey Jin Myoung

Kwang Il Yeon

Hyung-Il Park

Sook Jin Lee

Ook Kim

Hye Jeong Ok

Jong Ryul Lee

Chang Jun Oh

Jong Ho Lee

Hyuk Joo Kim

Sang On Park

Hun Soon Lee

Jee Hwan Ahn

Ik Soo Eo

Min Woo Han

Namsuk Lee

Hee Bum Jung

Nak Woon Sung

Yong Hun Kim

Woo Je Sung

You Jae Park

Kyung Hwan Choi

Hyung Ii Park

Seong Bong Lee

Soo Hyun Kim

Sung Jun Kim

Dong Seung Kwon

Young Hoon Kim

Hyun-Jae Kim

Youn Tae Kim

Woo Seok Yang

Seong Mo Park

Yoo Hwa Kang

Kyung Jin Byun

Kwi Dong Kim

Jun Kyun Choi

Changki Kim

Dong Sik Kim

Hyun-jae Kim

Jin-Kyung Kim

In Keun Kang

Seong Pyo Hong

In San Jeon

Seung Chul Lee

Min Seong Choi

Suk Ho Lee

Yong San Yoon

In Gwun Jang

Young Soo Kim

Young Soo Shin

Sei Bum Choi

Ig Kyun Kim

Sang H Chai

Gyu Hyung Cho

Eung Seob Yeom

Won Kyun Lee

Chung Wook Suh

Seong Hwan Seo

Mun Kee Choi

Whan Woo Kim

Yong-San Yoon

Jin Jong Cha

Hong Kil Moon

Jin Hee Shin

Il Kyu Lee

Tae Soo Jeong

Hyun Woo Choi

Ki Seon Kim

Sun Je Kim

Seok Kyoon Kim

Chi Woong Song

Hee Woon Son

Jae Hwan Ahn

Seok Hwan Jeong

Disclosed is a method and apparatus for removing LiDAR point cloud noise. This method removes in real time only the LiDAR point cloud noise acquired in snowfall and rain environments, leaving behind the environmental characteristics of the LiDAR point cloud. Accordingly, it is possible to maximize the utilization of the LiDAR.

Method and apparatus for removing LiDAR point cloud noise

Provided is an operation method of a time sensitive communication and time synchronization function (TSCTSF) in a wireless communication system, the operation method including: obtaining a deterministic networking (DetNet) configuration parameter from a first AF outside a service provider network; generating parameter mapping information on the basis of the DetNet configuration parameter; and providing the parameter mapping information to a second AF inside the service provider network, wherein the TSCTSF is a network function for providing the AF outside or inside the service provider network with time sensitive communication and time synchronization services.

Apparatus and method for supporting deterministic networking in wireless communication system

A power control method and apparatus in consideration of a driving environment of a hybrid vehicle is provided. The method and apparatus for controlling a power of a hybrid vehicle enable real-time application while having adaptability to various driving environment. For a hybrid vehicle, the power control method and apparatus provide optimum fuel efficiency performance in any driving environment through power control considering the current driving environment in real time.

Method and apparatus for controlling power of hybrid vehicle considering driving environment

Disclosed is a method and apparatus for real-time estimation of full parameters of a permanent magnet synchronous motor. According to this method and apparatus, it is possible to estimate in real time all four parameters of a permanent magnet synchronous motor without additional signal injection. In addition to the state equation, the 'stator current ripple model' is additionally used to fundamentally solve the rank deficiency problem in the state equation without injecting additional signals. All four parameters of a permanent magnet synchronous motor can be estimated in real time.

Method and apparatus for real-time estimation of full parameters of permanent magnet synchronous motor

The present disclosure is an acryl film formed from a main dope solution including an acryl resin shown in the following formula 1 and CSR particles, and peel strength measured in peeling speed of 0.5 mpm is 20 gf/2 inch or less, tear strength is 6 gf or more, has excellent peel strength, thereby visual stain by thickness unevenness is improved, and having excellent tear strength and good brittleness.  a and b are an integer and 1 or more. MMA-BMA

Acryl film

The present disclosure relates to a catalyst for dehydration of glycerin, a preparation method thereof, and a production method of acrolein using the catalyst. Particularly, the catalyst according to an embodiment of the present disclosure is used in a dehydration reaction of glycerin to exhibit high catalytic activity, a high yield, and high selectivity to acrolein and acrylic acid, and has a longer lifetime compared to the conventional catalysts due to a characteristic that coke carbon cannot be easily deposited on the surface of the catalyst.

Catalyst for dehydration of glycerin, preparation method thereof, and production method of acrolein using the catalyst

The present invention relates to a synthesis method of N-substituted maleimides using a non-homogeneous solid acid catalyst, and particularly, a synthesis method of N-substituted maleimides with high synthesis yield by using a zirconium(IV) hydrogen phosphate as a catalyst, by which, the loss of the catalyst is minimized, the separation and recovering processes of the catalyst are simplified, in case when the activity of the separated and recovered catalyst is decreased, the complete regeneration of the catalyst is possible via washing or firing, and solvents that could be used during a washing process of the catalyst are not limited.

Synthesis method of N-substituted maleimide using solid acid catalysts

A dual mode twisted string actuator using a clutch is provided. The twisted string actuator according to an exemplary embodiment of the present disclosure includes: a first actuator; a first coupler which is rotated by the first actuator; a shaft which is coupled to and interlocked with the first coupler; a second coupler which is selectively interlocked with the first coupler and comprises a plurality of string receiving portions; and a string which has one end fixed to the first coupler and the other end fixed to a moving body through the string receiving portions of the second coupler. Accordingly, it is possible to reduce the size of the existing large and heavy transmission system and to miniaturize and lighten the size of the entire drive system.

Dual-mode transmission mechanism based on twisted string actuation

A dehydration catalyst for preparing N-substituted maleimide, which may minimize formation of by-products, is reusable because its activity is not reduced significantly even after being reused several times, and may maintain its reaction activity for a long time, a preparation method thereof, and a method of preparing N-substituted maleimide, are provided.

Dehydration catalyst for preparing N-substituted maleimide, preparation method thereof, and method of preparing N-substituted maleimide

The present invention relates to a method for preparing acrylic acid from glycerin. More specifically, the present invention provides a method which can improve the selectivity of acrolein by applying a specific catalyst composition and process conditions to minimize the generation of coke carbon of the catalyst, and can prepare acrylic acid with higher productivity for a longer duration of time because a dehydration reaction can be performed for a longer working period while maintaining catalyst activity at a high level during the reaction.

Method for preparing acrylic acid from glycerin

A motor control system is provided for compensating disturbance. The system includes a controller that supplies an input voltage to a motor based on the difference between a current command value to a motor and an actual current of the motor. A motor modeling part outputs a motor output current based on an input voltage from the controller and a disturbance observation part is formed as a reverse model of the motor modeling part to remove current noise using a current differentiation filtering method. Additionally, a disturbance compensation amount determination part determines a disturbance compensation amount based on the disturbance estimated by the disturbance observation part.

Motor control system and method for compensating disturbance

A system for compensating for disturbance of a motor for motor driven power steering is provided. The system for compensating for disturbance of a motor for motor driven power steering compensates for the disturbance based on a closed loop based input value prediction model unit, separately predicts an input value from a command by a closed loop based input value prediction model unit, and compensates for disturbance in accordance with a desired disturbance frequency band when there is a difference between the predicted input value and an input value error-compensated by a feedback controller.

System for compensating for disturbance of motor for motor driven power steering

The present invention relates to: a catalyst for glycerin dehydration; a preparation method therefor; and an acrolein preparation method using the catalyst. According to one embodiment of the present invention, the catalyst is used in glycerin dehydration so as to exhibit high catalytic activity, a high yield and high acrolein selectivity, and has a characteristic in which carbon is not readily deposited, thereby having a long lifetime compared with that of a conventional catalyst.

Catalyst for glycerin dehydration, preparation method therefor, and acrolein preparation method using catalyst

A hybrid vehicle includes: an engine; a driving motor/generator connected to an output shaft of the engine; a connection unit disposed between the engine and the driving motor/generator to separate the engine from the driving motor/generator when the engine is stopped and to connect the engine to the driving motor/generator when the engine is operated; a manual transmission connected to the driving motor/generator, for directly varying gear ratio without using an engine clutch according to a driving speed and a torque generated by the driving motor/generator and/or the engine; a position sensor for detecting a position of a manual gearshift lever; and a central control unit connected to the engine, the driving motor/generator, the connection unit, and the manual transmission. In order to perform a gearshift of the manual transmission, the central control unit separates the connection unit disposed between the engine and the driving motor/generator when the vehicle is stopped or driven at a preset speed or lower or connects the connection unit when the vehicle is driven at the preset speed or higher, and controls the driving motor/generator and/or the engine according to the detected position of the manual gearshift lever to adjust a speed of an input shaft of the manual transmission.

Hybrid vehicle having interactive manual transmission and control method therefor

Provided are an energy harvesting device capable of generating electric energy by effectively obtaining an electromagnetic wave emitted from an indoor lighting device and a power control system of a lighting device capable of performing self-power generation by using the energy harvesting device as a power source. The energy harvesting device using an electromagnetic wave according to an exemplary embodiment of the present disclosure includes: an interface unit made of a conductive material and configured to capture a conductive interference signal transferred through a conductive member of a lighting device; and a rectifier circuit unit configured to rectify the captured conductive interference signal to convert the rectified conductive interference signal to direct current power.

Energy harvesting device using electromagnetic interference signal and sensor system including the same

Growing community of inventors

Daejeon, South Korea

Kyung Soo Kim