GPS 수직도 관리 기술

GPS 수직도 관리 기술

GPS 수직도 관리 기술.pptx

목차 1. Why verticality management is being important? 2. Comparison with existing technique 3. Principle of GPS 4. Error of GPS 5. Advantages and Disadvantage 6. Current Status 7. Future Expectation 본문 Comparison with existing technique 1. Pendulum It is used hanging from the ceiling Feature A safety risk Effect on the environment Inconvenience in measure Comparison with existing technique 2. Laser It is used with verticality Advantage Prevention of fall accident Low effect on the environment Disadvantage Impossibility of transmission due to obstacle Not a few of the time to required 키워드 관리, 기술, 수직