Sponsor Exposing soil data with Sensor Things API










- Slides: 10

® Sponsor Exposing soil data with Sensor. Things. API 113 th OGC Technical Committee Toulouse, France Mickael Beaufils (BRGM) 19 November 2019 Copyright © 2019 Open Geospatial Consortium

The data to expose: Soil pollution analysis 0 LAYER#42 MAT#645 ANA#18101 MAT#646 ANA#30637 ECH#2911 1, 50 MAT#647 LAYER#43 ANA#30706 ANALYSIS MATERIALS 2, 50 LAYER#44 3, 80 BOREHOLE#591 OGC SAMPLES … ® Copyright © 2019 Open Geospatial Consortium

The native database structure Site BD SOLU (30/07/2019) 1 n Borehole Lien base ext Site utilisation 1 n Borehole. Layer 1 n Material 1 n Sample 1 n Analysis OGC ® Copyright © 2019 Open Geospatial Consortium

Defining the good mapping 1 OGC ® Copyright © 2019 Open Geospatial Consortium

Site Defining the good mapping 2 Properties: related. Feature STA 4 SOIL on 06/08/2019 Borehole (SON) Properties: related. Feature Layer Nature Layer (NIV) Material type Granulometry Properties: related. Feature Material proportion Material (MAT) Location Properties: related. Feature Sample color Thing Sample (ECH) Feature Sample texture Observation OGC Sample smell ® Analysis Copyright © 2019 Open Geospatial Consortium

Defining the good mapping 3 Define where the initial data should go in the new data model OGC ® Copyright © 2019 Open Geospatial Consortium

Defining the good mapping 4 How to (define how to) populate the Sensor. Things. API table OGC ® Copyright © 2019 Open Geospatial Consortium

It works! https: //sta 4 soil. brgm-rec. fr/FROST-Server/ OGC ® Copyright © 2019 Open Geospatial Consortium

Feedback to Sensor. Things. API SWG • Implementation performed with the Frost Server – Third Sensor. Things API instance at BRGM • Groundwater measures • Surface water quality • Soil • Connection between Features. Of. Interest not in the OGC: Sensor. Things. API standard – Yet we needed it – Counter-measure was to use the Properties: json. Object that is offered in every class of the Sensor. Things. API Frost Implementation • Proposal 1: Have « Properties: json. Object » officially in every class from Sensor. Things. API • Proposal 2: Enable a « Related. Feature attribute » in the Features class OGC ® Copyright © 2019 Open Geospatial Consortium

Thanks for your attention • m. beaufils@brgm. fr OGC ® Copyright © 2019 Open Geospatial Consortium