그림 1. 위성항법 기반 차로구분 정밀위치결정 시스템 구성 및 주요 데이터 흐름 Fig. 1. Configuration and data flow for lane-level positioning based on GNSS.
그림 2. 보정정보의 초당 변화율 Fig. 2. Correction information change per second.
그림 3. 보정정보의 시간지연에 따른 차로구분 정밀위치결정 가용성 Fig. 3. Availability of lane-level positioning with respect to time delay of correction information.
그림 4. 정밀위치결정 다중 클러스터 구성 Fig. 4. Real implementation of multi-clusters for lane-level positioning.
그림 5. 내비게이션 타입 정밀위치결정 사용자 단말 Fig. 5. Navigator-type lane-level positioning user terminal.
그림 6. 통합운영국 구조 Fig. 6. Configuration of the integrated operation/evaluation system.
그림 7. 통합 모니터링 프로그램 Fig. 7. Integrated monitoring program.
그림 8. 시스템별 데이터 허용 지연시간 Fig. 8. Upper-bound for data delay (age) at each system.
그림 9. 클러스터 C 시스템 운용 결과 (위에부터 서비스, DMB, 제어국, 보은 수신국, 천안 수신국, 공주 수신국, 괴산 수신국) Fig. 9. Availability, error rate, and shutdown rate of cluster C (from top to bottom: cluster service, DMB, control station, Boeun, Cheonan, Gongju, Goesan reference stations).
표 1. 클러스터 및 시스템 주 기능에 따른 가용 조건 Table 1. Availability definition for cluster and each system.
표 2. 클러스터 C 시스템별 에러율과 발생 비율 Table 2. Error rate and occurrence ratio of cluster C.
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