Structural Design of Detachable Brake System for Safe Stroller

Seung Ho Kwon, Sung Gaun Kim

Safety accidents related to falls and collisions involving strollers occur every year. To address this issue, an automatic brake system has been developed and t...

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DOI: https://doi.org/10.7736/JKSPE.024.072

Phasic and Tonic Coordination among Upper-limb Muscles in Different Speeds of Reaching Movement

Min-Jae Kim, Ju-Hee Kim, Hyeon-Soo Shin, Sean-Min Lee, Na-Yeon Kim, Gwang-Moon Eom

In the rehabilitation of upper limb function impaired by stroke, facilitating the coordinated activation of multiple muscles is desirable. This study aims to an...

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DOI: https://doi.org/10.7736/JKSPE.024.112

Fabrication and Evaluation of HDPE Additive Manufacturing with Zig-zag Layer Method

Si Seup Kim, Ji Kwan Kim

This study aims to optimize the process conditions for high-density polyethylene (HDPE) additive manufacturing through a systematic analysis of key variables, i...

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DOI: https://doi.org/10.7736/JKSPE.024.114

Prevention of Folding Defects in the Forging Process of Parachute Harness Parts Through Preform Die Design

Jeong Gon Kim, Sung Yun Lee, Jin Su Ha, Soo Bin Han, Seong Uk Kwon, Dae Cheol Ko, Jin Seok Jang

This study focuses on preventing folding defects in the forging process of parachute harness parts. Through threedimensional finite element analysis, it was det...

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DOI: https://doi.org/10.7736/JKSPE.024.115

Large-area Inspection Method for Machined Micro Hole Dimension Measurement Using Deep Learning in Silicon Cathodes

Jonghyeok Chae, Dongkyu Lee, Seunghun Oh, Yoojeong Noh

In this study, we propose a deep learning-based method for large-area inspection aimed at the high-speed detection of micro hole diameters. Micro holes are dete...

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DOI: https://doi.org/10.7736/JKSPE.024.117

Numerical Study on Design Approaches for Reduction of Float and Elimination of Over-constraints in Hole-pin Pattern Assembly

Jung Hun Lee, Hyunjune Yim

This paper addresses the issue of over-constrained assembly in mechanical designs using hole-pin patterns. When two hole-pin pairs are used, they can cause inte...

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DOI: https://doi.org/10.7736/JKSPE.024.121

A Study on Temperature and Stress Distribution in a Lens under Multi-Stage Cooling Conditions in Progressive Glass Molding Processes

Ji Hyun Hong, Jeong Taek Hong, Dong Yean Jung, Young Bok Kim, Keun Park, Chang Yong Park

Glass Molding Process (GMP) is an effective method for producing precise optical elements such as lenses. This simulation study aimed to predict the distributio...

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DOI: https://doi.org/10.7736/JKSPE.024.122

Block Overlap Based CNC Interpolator with Variable Time Constant

Chan-Young Lee, Chang-Ju Kim, Seung Guk Baek, Segon Heo

This paper proposed a CNC interpolator based on block overlap, capable of changing acceleration and deceleration time constants during continuous machining. The...

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DOI: https://doi.org/10.7736/JKSPE.024.125

Simulation Study on Line-of-sight Stabilization Controller Design for Portable Optical Systems

Jae Woo Jung, Sang Won Jung, Jae Hyun Kim, Seonbin Lim, Youngjin Park, Onemook Kim, Jaehyun Lim, Jae Ho Jin, No-Cheol Park, Jun Young Yoon

This paper presents a line-of-sight (LOS) stabilization control method for portable optical systems by analyzing fast steering mirror, image sensor, and gyro se...

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DOI: https://doi.org/10.7736/JKSPE.024.126

Verification of Real-time Fault Diagnosis Techniques for Weaving Preparation Process Based on Deep Learning

Minjae Kim, Woohyun Ahn, Baeksuk Chu

In this study, we developed a deep learning-based real-time fault diagnosis system to automate the weaving preparation process in textile manufacturing. By anal...

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DOI: https://doi.org/10.7736/JKSPE.024.129