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황규진;김학경;성주환;권혜원 경찰대학교 2012 경찰학연구 Vol.12 No.1
Since 2004, the Swedish National Police Board has developed management strategies for policing situations which are or might become violent and dangerous at major demonstrations and assemblies, through implementing Special Police Tactics. In particular, Dialogue Police Work is located in the center of the Special Police Tactics, which build on dialogue, de-escalation, and non-confrontation respectively. In order to provide practical recommendations for the Korean Police's protest policing, the study empirically tries to look into the real-workings of the Special Police Tactics in Sweden, by conducting participant observation and qualitative interviews. For this, the researchers paid a research visit to Stockholm, Sweden between 8 and 15 December, 2011. The field research in Sweden found out that the modus operandi of the Special Police Tactics is geared towards working preventatively and interacting with supporters on the scene, adopting flexible public order policing strategies. When contacting members of the crowd, they are usually discreet and polite, but clear and firm, when necessary. In addition, it is also discovered that the Special Police Tactics are theoretically based on 'Evolved Social Identity Model', which argues that indiscriminative police use of force may change the disposition of otherwise peaceful crowd participants. This is the reason why the Swedish Police underline that increased understanding among police officers about the social identities and goals of different groups can increase understanding about which police can be regarded as provocative, emphasizing the significance of two-way communication through dialogue. In partnership with other European police counter-partners, in August 2010, the Swedish National Police Board also started a three-year EU project, "GODIAC Project: Good practice for dialogue and communication as strategies principles for policing political manifestations in Europe" for further development and exchange of police practice and research. All of these protest policing policies and strategies in Sweden are evidence-based, actively involving commanders, rank-and file police officers, civil organizations, and members of the public. Although Swedish Special Police Tactics(SPT) is progressive and excellent model, we notice it is experimental yet. Moreover, it might not be appropriate for the Korean police which are suffering much more violent protests than Sweden. However, we accept SPT will be useful for the enhancement of Korean police and helpful to build trust between Korean police and citizen. Especially dialogue police is most important concept which is similar to the role of Korean intelligence police. Because the Korean intelligence police have developed the role of facilitating the social conflict resolution, the researchers believe the concept of dialogue police could apply to the role of Korean intelligence police. In addition, the characteristics of recent protests are vagueness of the sponsor or organizers and various groups which gathers and scatters abruptly. Especially Social Network Services such as twitter, facebook based on Smart phone, play an important role in the flash mob such as Occupy Wall Street protests. In Korea, the traditional policy of protest policing is the regulation of the sponsors or organizer of the protests. However, enhancement of SNS has caused the many trouble of traditional protest policing. Therefore, the researchers think Evolved Social Identity Model(ESIM) can be helpful to manage the recent aspects of protests.
무선 보행 분석을 위한 블루투스 기반 관성 측정 장치의 활용 타당성 분석
황소리,성주환,박희수,한성민,윤인찬 대한의용생체공학회 2020 의공학회지 Vol.41 No.3
The purpose of this paper is to review the validation on the application of low frequency IMU(Inertial Measurement Unit) sensors by replacing high frequency motion analysis systems. Using an infrared-based 3D motion analysis system and IMU sensors (22 Hz) simultaneously, the gait cycle and knee flexion angle were measured. And the accuracy of each gait parameter was compared according to the statistical analysis method. The Bland-Altman plot analysis method was used to verify whether proper accuracy can be obtained when extracting gait parameters with low frequency sensors. As a result of the study, the use of the new gait assessment system was able to identify adequate accuracy in the measurement of cadence and stance phase. In addition, if the number of gait cycles is increased and the results of body anthropometric measurements are reflected in the gait analysis algorithm, is expected to improve accuracy in step length, walking speed, and range of motion measurements. The suggested gait assessment system is expected to make gait analysis more convenient. Furthermore, it will provide patients more accurate assessment and customized rehabilitation program through the quantitative data driven results.