• Title/Summary/Keyword: law & system

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A Study on Design and Validation of Pilot Activated Recovery System to Recover Aircraft Abnormal Attitude, Altitude and Speed (항공기 비정상 자세, 고도 및 속도 회복을 위한 자동회복장치 설계 및 검증에 관한 연구)

  • Kim, Chong-Sup;Kang, Im-Ju
    • Journal of Institute of Control, Robotics and Systems
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    • v.14 no.12
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    • pp.1302-1312
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    • 2008
  • Relaxed Static Stability(RSS) has been applied to improve flight performance of modern version supersonic jet fighters. Flight control systems are necessary to stabilize an unstable aircraft and to provide adequate handling qualities. Also, flight control systems of modern aircraft employ many safety measure to cope with emergency situations such as a pilot unknown attitude flight conditions of an aircraft in night flight-testing. This situation is dangerous because the aircraft can lose if the pilot not take recognizance of situation. The system called the "Pilot Activated Recovery System" or PARS, provided a pilot initiated automatic maneuver capable of an aircraft recoveries in situations of unusual attitudes, speed and altitude. This paper addresses the concept of PARS with AARS(Automatic Attitude Recovery System), ATCS(Automatic Thrust Control System) and MARES(Minimum Altitude Recovery Estimation System), and this control law is designed by nonlinear control law design process based on model of supersonic jet trainer. And, this control law is verified by real-time pilot evaluation using an HQS(Handling Quality Simulator). The result of evaluation reveals that the these systems support recovery of an aircraft unusual attitude and speed, and improve a safety of an aircraft.

A Study of Mental Illness Patient Hospitalization System of Mental Health Law : To center the Hospitalization for Legal Guardians (정신보건법상 정신질환자의 입원제도에 관한 고찰 : 보호의무자에 의한 입원을 중심으로)

  • Lee, Sunhee
    • Journal of The Korean Society of Integrative Medicine
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    • v.2 no.4
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    • pp.29-40
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    • 2014
  • Purpose : Analyze the types of hospitalization for mental illness of mental health law, and the contents of hospitalization for legal guardians. Method : Review the previous studies from the provisions and academia of the current legislation such as the Mental Health law and the Habeas Corpus law conducting research. Result : Mental health law and habeas corpus law appears the problem in terms of current legislation. The problem of the scope and priorities of legal guardians, and the period of hospitalization, and economic issues appear in the mental health laws. Conclusion : must a lively discussion for the development of hospitalization for legal guardians. also necessary to switch the social awareness for mental illness patient.

Background of the automobile recycling law enactment in Japan

  • Togawa, Kenichi
    • Resources Recycling
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    • v.14 no.3
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    • pp.3-5
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    • 2005
  • On July 5,2002 the Law Concerning Recycling of End-of Life Vehicles popularly known as the "Automobile Recycling Law" was enacted in Japan. This paper examines the features of this Law, reasons why the Law was brought into existence, and its predicted impacts on the automobile industry. Pursuant to the Law, the current automobile recycling system was replaced by a new one in January 1, 2005.

Prospect of the Military Aviation Law (군(軍) 항공법(航空法)의 조망(眺望))

  • Suh, Young-Duk
    • The Korean Journal of Air & Space Law and Policy
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    • v.18
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    • pp.211-245
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    • 2003
  • While the necessity of introduction of legislative enactment for military aircraft operation became more evident especially after the Aviation Law that has recently been revised, the prospects of such legislative action in which adopts the unique nature of aircraft need to cone to life more than ever. Here lies our efforts to analyze the problems of Military Airbase Law, to introduce status of military-related legislations in other countries, and to examine legislative support system and overall direction for the legislative enhancement by presenting and discussing necessary subject matters m an endeavor to enact or revise the military-related aviation law.

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Automatic Landing Guidance Law Design for Unmanned Aerial Vehicles based on Pursuit Guidance Law (추적유도기법 기반 무인항공기 자동착륙 유도법칙 설계)

  • Yoon, Seung-Ho;Bae, Se-Lin;Han, Young-Soo;Kim, Hyoun-Jin;Kim, You-Dan
    • Journal of Institute of Control, Robotics and Systems
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    • v.14 no.12
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    • pp.1253-1259
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    • 2008
  • This paper presents a landing controller and guidance law for net-recovery of fixed-wing unmanned aerial vehicles. A linear quadratic controller was designed using the system identification result of the unmanned aerial vehicle. A pursuit guidance law is applied to guide the vehicle to a recovery net with imaginary landing points on the desired approach path. The landing performance of a pure pursuit guidance, a constant pseudo pursuit guidance, and a variable pseudo pursuit guidance is compared. Numerical simulation using an unmanned aerial vehicle model was performed to verify the performance of the proposed landing guidance law.

A Study on the International Factoring Agreement for Improvement of Korean Civil Law (국제팩토링계약과 한국민법의 개선점에 대한 연구)

  • HAN, Ki-Moon
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.70
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    • pp.21-38
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    • 2016
  • The trend of payment terms of an international trade has been changed from letter of credit to open account. In this regard factoring has come out to support SMEs in terms of financing on a without recourse basis. However, factoring is in Korea is not workable softly due mainly to legal system affecting smooth assignment of receivables. Therefore this study suggest the following solutions : Korean Civil Law shall be modified to protect factor's position as a right creditor to debtor and protect factor's position when perfection among several creditors are incurred. However, formal modification to this end would not be easy in short run and it is suggested that a special law be established in case a commercial receivable assignment both domestic and internationally happens between seller and factor.

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Feedback Linearization Control of Container Cranes (컨테이너 크레인의 되먹임 선형화제어)

  • PARK HAHN;CHWA DONG-KYUNG;HONG KEUM-SHIK
    • Journal of Ocean Engineering and Technology
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    • v.19 no.5 s.66
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    • pp.58-64
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    • 2005
  • In this paper, a feedback linearizing anti-sway control law, using a 2-D model for container cranes, is investigated. The equations of motion are first derived from Lagrange's equation. Then, by substituting the sway dynamics into the trolley dynamics, a reduction of variables from three (trolley, hoist, sway) to two (trolley, hoist) is pursued. The anti-sway control law is designed based on the Lyapunov stability theorem. The proposed control law guarantees the uniform asymptotic stability of the closed-loop system. The simulation results of the derived control law, using MATLAB/Simulink, are compared with those of the sliding mode control law, noted in previous literature. Also, experimental results using a 3-D pilot crane are provided.

Data Analytics Application: A Case Study of Online Business for Vietnamese Handicraft Products on Amazon

  • Lan, Nguyen Thi Thao;Phuong, Nguyen Pham Anh;Trang, Nguyen Thi My;Huong, Pham Thi My;An, Nguyen Thu;Le, Hoanh-Su
    • Journal of Multimedia Information System
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    • v.8 no.1
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    • pp.61-68
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    • 2021
  • The paper is based on data collected from the Amazon website (specific in the Handmade's Category) to understand and analyze Vietnamese artisans' business context. Data analysis is also applied to determine the factors that bring success Handmade products and compare products of the same industry among competitors to find out potential products. By collecting data from Amazon and analyzing the data, we extracted useful information for online business developers. Besides, the list of potential products in Handmade sector can be referred to improve the business and compete with competitors. This paper also proposes solutions to help Vietnamese products become more appealing to international customers on the Amazon website.

Criminal And Legal Protection Of Information Relations

  • Manzhai, Oleksandr;Kuryliuk, Yurii;Miroshnykov, Ivan;Syiploki, Mykola;Vazhynskyi, Volodymyr
    • International Journal of Computer Science & Network Security
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    • v.22 no.5
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    • pp.284-288
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    • 2022
  • The article analyzes the regulations of current criminal law, which ensures the protection and protection of information relations, offers the optimal model of the system of norms of the Criminal Code of Ukraine, which establishes liability for violation of information. The subject of the article is protected information, which should include information or data, the procedure for access to and distribution of which, regardless of the method of submission, storage or organization, are subject to legal regulation in accordance with laws and regulations. For the purposes of criminal law, information as an object of criminal law protection should be classified on the following grounds: depending on the content: personal or family secrets; information constituting a state secret; data included in the official secret; information that constitutes a professional secret; information that constitutes a commercial, tax, banking secret, and, depending on the medium - documented and undocumented.