www.heungin.co.kr / heunginenc@naver.com TEL:+82-31-698-3840 FAX: +82-31-777-3854
HEUNG-IN E&C founded in December 1989. The company has been renamed to HEUNG-IN Engineering & Construction Co., Ltd. in July 2003. HEUNG-IN E&C has obtained excellent results through the advanced projects in Korea. 1989.12 Founded, HEUNG-IN Company in Seoul, KOREA 1990.04 Exclusive agency with Geokon Co. in USA 1993.08 Opened, Busan Office in KOREA 1994.04 Licensed, Engineering Business 2003.07 Renamed, HEUNG-IN E&C Co., Ltd. 2003.12 Relocated, Head Office in Seongnam, KOREA 2009.12 Established, Research & Development Center in The Company 2010.05 Main-Biz Certification Acquired from SMBA (Small and Medium Business dministration) 2012.12 Involved, National Research Projects from Ministry of Science, ICT and Future Planning of KOREA 2013.05 Venture Business Registration from TIPA (Korea Technology and Information Promotion Agency) 2015.05 Involved, National Research Projects, Public R&D Promotion Policy 2016.01 Involved, National Research Projects, safety observation of tunnel structure
President & CEO Directors Consulting Group Technology Business Division Technology Support Division Management Support Division Technology R&D Center
Cable Sensing(CS) System What is the? Types of Cable Sensing(CS) Systems -Automatic wireless instrumentation system with special sensors -Application in various engineering fields with several types of sensors -Internet of Things (IoT), Ubiquitous Sensor Network(USN) -Safe control continuously during/after construction CS for Tunnels CS for Landsliding CS for Inclinometer CS for Pre-Displacement
Development History - Started on 2009 - Registered, patent of the system - Research with ETRI (Electronics and Telecommunications Research Institute & KICT (Korea Institute of Civil Engineering and Building Technology) on 2012 & 2015 Research Agreement 2012 2015
Structure of s
Specification MEMS Sensor USN Sensor Range 3-Axis Digital accelerometer X-axis : 360 Y-axis : 360 Data Communication Type Sensor : RS-485 RTU : 900Mhz Gateway : CDMA / LTE Temperature -40 ~ +80 Connect RS-485 Sensitivity 0.001 degree Volt DC 12V, 1A Temperature -40 ~ +80 Baud rate 115,200 bps Data Bit수 8 Bit Accuracy 0.01 degree Stop Bit 1 Stop Bit
CST - Cable Sensing for Tunnel - Installation at near tunnel face - Real time automatic instrumentation during tunnel excavation (even during blasting) & tunnel operation (for 20~30 years) Monitoring right after tunnel excavation
Vector Algorism of Analysis Data C i B i A i C k C i k C k 1 1 i x k ' y k ' i - Original coordinate at k point: : ( X k, Y k ) - New coordinate at k point on the deformed line: ( X k, Y k )
Analytical Solution & Lab. Test Simulation Verification by Field Data
CSI - Cable Sensing for Inclinometer - Installation at difficult area - Real time automatic instrumentation during/after construction Data of CSI Installation of CSI
CSL - Cable Sensing for Landsliding - Real time automatic instrumentation of slope behaviour including external activities acting on the slope Network (CDMA /LTE) Server
CSP - Cable Sensing for Pre-Displacement - Ground behaviour monitoring at front of tunnel face before tunnel excavation - Real time automatic instrumentation during/after tunnel excavation
HEUNGIN E&C 흥인이엔씨 www.heungin.co.kr / heunginenc@naver.com TEL:+82-31-698-3840 FAX: +82-31-777-3854 THANKS