
Bosai Solution ID : JBP00133

LDM (Land Displacement Monitoring)
A service that detects millimeter-level changes in the earth's surface over a wide area using our unique InSAR analysis technology
Hazard
Solution Purpose
Solution Theme
Risk Assessment
Disaster Prevention Plan
Infrastructure Technology
Building Technology
Eco Infrastructure
Information & Communication Technology
Evaluation
Technology Subject
Hazard Identification
Risk Monitoring
Mitigation Plan
Business Continuity Plan
River & Basin
Dam & Reservoir
Coast
Sabo
Road
Railways
Airport
Port
Essential Utilities
Urban
Design & Construction of Resilient Building
Resilience Improvement on Existing Building
Mitigation Measures for Interior & Facility
Ecosystem-based Infrastructure
Information Gathering
Information Analysis & Judgement
Post Disaster Evaluation
Advantages
InSAR analysis technology uses continuous monitoring to detect ground movements in cities, roads, tunnels, bridges, and other social infrastructure down to the millimeter.
Solution Illustrated

©Mapbox, ©OpenStreetMap and Improve this map, ©Copernicus Sentinel data [2019], ©Synspective Inc.
Background
It is expected to be effective in the following situations:
- Excessive time and personal expenses needed to evaluate land displacement across a wide area.
- Despite some mobility restrictions, this service can be used in areas that are difficult to physically enter during a disaster or where a remote site survey is necessary.
- Cost reduction compared to existing methods.
- Greatly reduce the lead time for surveys.
- Improve the frequency of maintenance and management.
Exposition of the Solution
Land Displacement Monitoring Solution originated from InSAR*2 analysis and is capable of detecting timely vertical land displacement, in millimeters, over a wide area. In addition, this service enables periodical observation and understanding of land subsidence and deformation.
*InSAR:Interferometric SAR. The technology to detect land displacement with mm accuracy.
Achievements of Examples
- Road, tunnel and railway construction: land subsidence/uplift, landslide
- Construction management: landfill, cutting, land elevation, soil improvement
- Public facility management: ports, airports
- Disaster prevention facility management: dike, breakwater, seawall
- Energy and resource development: dam, electricity, oil, gas, mineral
Other References
Corporate Profile
Synspective Inc.
135-0022東京都江東区三好3-10-3
Tel. : +81-80-4124-4134
E-mail : goozasynspective.com
Website : https://synspective.com/