• Title/Summary/Keyword: Rotation movement

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A Study on the Sun-Moon-Stars(日月星辰) appeared in Huang Ti Nei Chin(『黃帝內經』) (『황제내경(黃帝內經)』에 나타난 일월성진(日月星辰)에 관(關)한 연구(硏究))

  • Park, Chan-Yeong;Kim, Gi-Uk;Park, Hyeon-Guk
    • The Journal of Dong Guk Oriental Medicine
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    • v.5
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    • pp.281-306
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    • 1996
  • A study on the effect of the Sun-Moon-Stars(日月星辰) in Huang Ti Nei Ching("黃帝內經") on the formation of the Yunqi theory(運氣理論) have revealed following conclusions. 1. There was a record of Stars(星辰) written by Gabgol-Character(甲骨文字) in the Yin(殷) Dynasty. But the very first documentary records of Stars(星辰) is Shu Jing("書經"). Ancient astronomy had the tendency of astrology of combined with theory of the Five Elements(五行) and finally effects the theory of formation of Huang Ti Nei Ching("黃帝內經"). 2. Shu Jing("書經") said that Junrak(錢樂) made an Armillary sphere(運天儀) in the Sung(宋) Dynasty. And in the Jin(秦) and the Han(漢) Dynasty, they already observed the stars. The Sunkiokhyung(璿機玉衡) which is machinery of star-observing, became to be called an Armillary sphere (運天儀) by the pass of times. 3. As of the theory of the Cosmos-structure(宇宙-構造論) in Ohanunhangdaeron("五運行大論"), Guiyugu(鬼兒區) announced the Hypothesis of Covering Heaven(蓋天說) but Kibak(岐伯) supported the Hypothesis of chaosheven's(蓋天說) and in the theory of atmosphere(大氣論) in Ohanunhangdaeron("五運行大論") said that the earth was in Great Empty(太虛) and it was floating in the universe by the Great Chi(大氣). 4. The knowledge about the Five stars(五星) in Huang Ti Nei Ching("黃帝內經") is presented in the section of Gemgwejineonron("金?眞言論"), Gigoupyondaeron("氣交變大論"), Youkwonjeonggidaeron("六元正紀大論").ln the method of identifying the Five stars(五星) presented the criteria of the brightness, the altitude, the colours and the orbit etc. 5. The jupiter which has twelve year's revolution cycle was the basis of determination on the Twelve constellation(12辰), the Twelve field of heaven(12次), the Twelve Houses in the ecliptic(黃道 12宮), the Twelve Earth's Branches(12支) and the Twelve fields of Earth(12分野) and also it became the origin of the duodecimals(12進法). 6. The saturn having about twenty-eight year's revolution cycle became the criterion in identifying the Twenty Eight Constellations(28宿) which was used as the coordinates of the Celestial sphere (天球). 7. By the Percussional movement(歲差運動), the position of polaris and the Vernal-Antumal equinox(春秋分点) were shifted. Therefore the ancient the Heaven Gate-Earth Door(天門-地戶) changed from the position of Sil-Byuk(室壁), Yik-Jin(翼軫). And the precisional movements brought about the concept of the WunHoyYunSe(元會運世) that is a method of dividing a period. Also the precisional movement gave three dimension(三次元) foundation interpreted the Sixty JiaZi (六十甲子) which is revolving through sixty years uniformally. 8. The Hypothesis of the Nine Houses and Eight Winds(九宮八風論) which is one field of the astrology of ancient polaris-nine Houses divination plate(太一九宮占盤) brought about the concept of deficiency and excess and the concept of the Wind Vice(風邪). In the Calendar System(曆法) presented in Huang Ti Nei Ching("黃帝內經") the tropical year of the Sun-Moon-Stars(日月星辰) and the revolution and the rotation of the earth give explanations the changes of Yin-Yang(陰陽) by the use of the ten Celestial branches(十干) and the twelve Earth branches(十二支).

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Effect of Dynamic Tubing Gait Training for Life-Care on Balance of Stroke Patients (라이프케어 증진을 위한 동적탄력튜빙 보행훈련이 뇌졸중 환자의 균형에 미치는 영향)

  • Lee, Seon-Yeong;Lee, Dong-Ryul
    • Journal of Korea Entertainment Industry Association
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    • v.15 no.1
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    • pp.171-180
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    • 2021
  • The present study investigated the effects of dynamic tubing gait (DTG II) program on the balancing ability for the promotion of life care of patients with chronic stroke. In the study, 25 sessions of DTG II program (30 minutes per session, 5 sessions per week, for a total of 5 weeks) were applied to 10 patients with chronic stroke. To determine the effects of DTG II program for improving balance, surface electromyography(external oblique, erector spinae, iliopsoas, gluteus maximus), symmetry index test on three pelvic axes, and dynamic gait index test were performed before and after the intervention. The results showed statistically significant differences between preand post-intervention measurements of the gluteus maximus muscle at early and mid-stance phases(p<.05). The pelvic symmetry index differed significantly between pre- and post-intervention measurements of diagonal and rotational movement(p<.05). Comparison of dynamic gait index also showed statistically significant differences between pre- and post-intervention measurements(p<.05). Based on these findings, it was determined that the DTG II program was able to improve the balancing ability of patients with chronic stroke by activating their trunk muscles and improving the symmetry of diagonal pelvic movement and rotation. Therefore, DTG II program is recommended as an interventional method to improve life-care through improving the balancing ability of patients with chronic stroke.

Simulating tentacle Creature with External Magnetism for Animatronics (외부 자력을 이용한 촉수 생명체 애니매트로닉스 시뮬레이션)

  • Ye Yeong Kim;Do Hee Kim;Ju Ran Kim;Na Hyun Oh;Myung Geol Choi
    • Journal of the Korea Computer Graphics Society
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    • v.29 no.5
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    • pp.1-9
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    • 2023
  • The control technology of animatronics is an interesting topic explored in various fields, including engineering, medicine, and art, with ongoing research efforts. The conventional method for controlling the movement of animatronics is to use electric motors installed inside the body. However, this method is difficult to apply when expressing a narrow space inside the body. In this study, a method of using external forces instead of installing mechanical devices inside the body was proposed to control the movement of a thin and long tentacle organism. Specifically, in this study, the joint body of animatronics was made of magnetic metal material so that it could be affected by the force of an externally installed electromagnet. The strength of the electromagnet was controlled by a PID controller to enable real-time control of the position of the animatronics body. In addition, the magnet was made to rotate, and the speed of rotation was changed to create various movements. Through virtual environment simulations, our experiments demonstrate the superiority of the proposed method, showcasing real-time control by users and the creation of animations in various styles.

A Study on the Development of a Lightning Warning System by the Measurement of Electric Field at the Ground (대지전장측정에 의한 뇌경보시스템 개발에 관한 연구)

  • Kil, Gyung-Suk;Lee, Sung-Keun;Song, Jae-Yong;Kim, Jum-Sik;Kwon, Jang-Woo
    • Journal of Sensor Science and Technology
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    • v.10 no.4
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    • pp.250-258
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    • 2001
  • In this study, a lightning warning system (LWS) which can predict a lightning return stroke is developed, and the LWS is based on the measurement of electric field intensity at the ground level. The LWS consist of a rotation-type field mill as an electric field sensor, an impedance changer, a two-stage amplifier, and a microprocessor unit. From the calibration experiment, the frequency bandwidth and the maximum resolution of the LWS are $DC{\sim}200\;[Hz]$ and 73 [V/m], respectively. Also, the LWS can measure the electric field strength caused by a thunderstorm up to 18.7 [kV/m] at the ground. To ensure the sensing ability of the developed LWS in an actual situation, computer simulation using thundercloud models was carried out, and the result showed that the LWS can monitor the movement of thunderclouds within 6 [km] from the observation site.

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Bipeds Animation Blending By 3D Studio MAX Script (맥스 스크립트를 이용한 바이페드 애니메이션 합성)

  • Choi, Hong-Seok;Jeong, Jae-Wook
    • Science of Emotion and Sensibility
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    • v.12 no.3
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    • pp.259-266
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    • 2009
  • Today, the 3D character animation is easily accessible from most of the film such as an actuality film, animation, games, or advertising. However, such a smooth movement of characters is a result obtained by Key Frame operation which skilled animators worked with data obtained through expensive equipment such Motion Capture for a long time. Therefore, to modify or to give other effects is not easy. In some cases, character's action made according to the personal feeling could be different with universal expectations of audiences, because it might be not appropriate to make regulations generalized between character's action by animater's design and emotional reaction of audience. In this research, it is aimed to show the way which is easily to blend and modify 2-3 Biped animation data by offering the operation tools of 3-D rotation using 3D Studio MAX Script. By this tool E.A.M., we can have various researches for quantities relation of between walking and emotional reaction.

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Influence of Anticipation on Landing Patterns during Side-Cutting Maneuver in Female Collegiate Soccer Players

  • Park, Eun-Jung;Lee, Jung-Ho;Ryue, Jae-Jin;Sohn, Ji-Hoon;Lee, Ki-Kwang
    • Korean Journal of Applied Biomechanics
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    • v.21 no.4
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    • pp.391-395
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    • 2011
  • To investigate the anticipatory effect on landing patterns during side-cutting maneuver, thirteen healthy female elite college soccer players participated in this study. Three-dimensional knee kinematics, effective mass and correlation between both these were measured and analyzed using a motion analysis and force plates. Each testing session included anticipated tasks, $45^{\circ}$ side-cutting tasks (AC), followed by a set of unexpected side-cutting (UC) in a random order. Knee flexion/extension, valgus/varus and internal/external rotation angles and effect mass were compared by using paired t-test. Also, correlation analysis was performed to identify the relationship between knee angles and effective mass. Effective mass during UC was greater than that during AC. Effective mass and maximum knee flexion angle were positively correlated during AC and not during UC. Based on the relationship between effective mass and knee flexion angle in AC, shock absorption can be controlled by knee joint flexion in pre-predicted movement condition. However, effective mass can not be controlled by knee flexion in UC condition. The unexpected load affects were more irregular on the knee joint, which may be one of the injury mechanisms of anterior cruciate ligament (ACL) in female soccer players.

Geological Structure and Mineralization in the Vophi Bum Cr Mineralized Zone, NW Myanmar (미얀마 북서부 보피붐 크롬광화대의 지질구조와 광화작용)

  • Ryoo, Chung-Ryul;Heo, Cheol-Ho;Aung, Zaw Linn
    • The Journal of the Petrological Society of Korea
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    • v.24 no.4
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    • pp.307-321
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    • 2015
  • The study area, Bophi Vum, Myanmar, is composed of the harzburgite, serpentinite and dunite, those are covered by Quaternary alluvium. The chromite ore bodies are developed within dunite and harzburgite bodies, mainly within dunite bodies. To identify the extension of the chromite ore bodies, we carried out trench surveys in the 5 different sites. The chromite ore bodies have 0.3-1.5 m wide, and several meters of extension, and deformed strongly as a sigmoid and a boudin shapes with dunite and harzburgite bodies by ductile deformation. The ductile deformation have a top-to-the-west shear sense, indicating the existence of a westward thrusting. The NW-SE trending distribution of ore bodies is related to the dextral ductile shearing and/or to the block rotation as a book-shelf structure by dextral strike-slip movement.

Comparison of Pharmacy Practice Experience in Pharmacy School between Korea and Canada (우리나라와 캐나다 약학대학 실무실습 교과과정 비교)

  • Kang, Minku
    • Korean Journal of Clinical Pharmacy
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    • v.25 no.2
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    • pp.68-73
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    • 2015
  • With the changes in the pharmacy curriculum from a 4 year program to a 6 year program in 2009, a new subject called Pharmacy Practice Experience (PPE) has been launched into the curriculum. The purpose of introducing this subject is to increase the competency of new pharmacy graduates in providing quality healthcare to the community. This study has been done, via comparison among different pharmacy schools in Canada and Korea, to ensure that the competency of future Korean pharmacists can be increased with the introduction of this subject. In general, the Introductory Pharmacy Practice Experience (IPPE) in Korea consists of 60 hours while Canada consists of 320 hours (minimum). Furthermore, the Advanced Pharmacy Practice Experience (APPE) required in Korea is 1340 hours while Canada requires minimum of 960 hours. Specifically, comparing the Korean PPE curriculum to the PPE curriculums of University of Toronto (UT) and University of Waterloo (UW), UT and UW required a minimum of 75% and 89% direct clinical patient care experience respectively, either in hospital or community setting, compared to 45% in Korea; the remaining percentage in any of the universities can be fulfilled by taking other electives that may not require direct patient care experience. Observing these differences, it seems clear that the current PPE experience in Canada takes more of a patient focused approach than in Korea. Thus, with the recent movement in the Korean pharmacy community towards a more patient focused approach rather than a product focused approach, it would be beneficial to learn the differences between the PPE curriculums in Korea and Canada and apply any new understandings to the relatively newly introduced PPE program in Korea to further enhance the value of the new curriculum in helping to deliver quality patient care.

The Shoulder Pain after Stroke and the relationship with Motor Function, and Quality of Life (뇌졸중 환자의 견관절 통증과 운동 기능 및 삶의 만족도와의 관계)

  • Lee, Dong-Jin;An, Seung-Heon
    • Journal of the Korean Society of Physical Medicine
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    • v.6 no.3
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    • pp.257-266
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    • 2011
  • Purpose : To assess the relationship between post-stroke shoulder pain, motor function, and pain-related quality of life(QOL) Methods : Volunteer sample of 62 chronic stroke survivors with post-stroke shoulder pain and glenohumeral subluxation. The patients answered the question in shoulder pain with the Brief Pain Inventory question 12 (BP1-12), Pain-related Quality of life(BPI-23). Therapists measured the performance of combined upper-limb movement including the hand-behind-neck(HBN), hand-behind-beck(HBB) maneuver, added passive pain-free shoulder external rotation range of motion, and Modified Ashworth Scale(MAS) score of the elbow flexors. Physical performance assessments were used to measure basic activity daily living(Modified Barthel Index-self care, MBI-S/C), motor function of upper limb(Fugl-Meyer Upper/Lower Extremity, FM-U/E). Results : Stepwise regression analyses indicated that post-stroke shoulder pain is associated with the BPI 23, but not with the FM-U/E, MBI-S/C. Thus, the presence of shoulder pain is more important predicting pain-related QOL than its degree in predicting motor function of upper limb and basic activity daily living. Conclusion : Post-stroke shoulder pain was associated with reduced quality of life related to pain. The pain was not associated with the motor function of upper limb and basic activity daily living. The result imply that management of shoulder pain & anatomical position of shoulder joint after stroke should be emphasized. This provides a further incentive to develop effective rehabilitation prevention and treatment strategies for post-stroke shoulder pain.

A study on Development of Footwear Shape Scanner for Off-Line Robot Path Programming

  • Lho, Tae-Jung;Song, Se-Hoon;Ju, Hyun-Woo;Lee, Jung-Wook;Cho, Jae-Kung;Ahn, Hee-Tae
    • 제어로봇시스템학회:학술대회논문집
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    • 2003.10a
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    • pp.808-812
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    • 2003
  • We need a lot of manpower and we can cut down a labor cost by applying industrial robots the footwear bonding automation process. In this study, we suggest how to program off-line robot path along a shoe's outsole shape in the footwear bonding process by 5-axis microscribe system like robot arms. This microscribe system development consists 5-axis microscribe mechanics, signal processing circuit, and PC with software. It is the system for making database of a shoe's outsole through the movement of a microscribe with many joints. To do this, first read 5-encoders' pulse values while a robot arm points a shoe's outsole shape from the initial status. Then, calculate a relative shoe's outsole by Denavit-Hatenberg's (D-H) direct Kinematics of known length of links and coordinate values. Next, calculate the encoders' pulse values of the robot arm's rotation and transmitting the angle pulse values to the PC through a circuit. Finally, it is able to display a shoe's outsole at real-time by computing the Denvavit-Hantenberg's (D-H) direct kinematics in the PC. With the coordinate values calculated above, we can draw a bonding gauge-line on the upper. Also, we can make off-line robot path programming compute a shoe's bonding area on the upper. These results will be effectively applied for programming a robot path on off-line and automatically.

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