그림 1. IoT 온톨로지 모델링 Fig. 1 IoT ontology modeling
그림 2. 클래스, 오브젝트, 그리고 데이터 속성 Fig. 2 Class, object, and data attributes
그림 3. 시맨틱 기반 IoT 시스템 아키텍쳐 Fig. 3 Semantic-based IoT system architecture
그림 4. PC 환경의 시맨틱 IoT 매쉬업 서비스 Fig. 4 Semantic IoT mashup service for PC environment
그림 5. 모바일 환경의 시맨틱 IoT 매쉬업 서비스 Fig. 5 Semantic IoT mashup service for mobile environment
그림 6. 디바이스 위치와 센서 로그 검색 알고리즘 Fig. 6 Device location and sensor log retrieval algorithm
그림 7. 위치기반의 디바이스와 센서 정보 Fig. 7 Location-based device and sensor information
그림 8. 디바이스와 센서 대쉬보드 Fig. 8 Device and sensor dashboard
그림 9. 센서 로그 그래프 Fig. 9 Sensor log graph
표 1. 유사 시스템 간 기능 및 구현기술 비교 Table 1. Comparison of functions and implementation technologies between similar systems
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