Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

README_backup2024-05-29 #4

Open
mapconcierge opened this issue May 29, 2024 · 0 comments
Open

README_backup2024-05-29 #4

mapconcierge opened this issue May 29, 2024 · 0 comments
Assignees

Comments

@mapconcierge
Copy link
Member

Digital Twin for Shibuya City Planner

CityPlannerを用いた渋谷デジタルツインデータ整備

1. 対象エリア

CityPlannerの仕様上平面投影の正方形が必須条件

  • Plan A (標準地域メッシュをベースにしているため、正方形ではない。)
PlanA対象エリア
  • Plan A (正方形版)
PlanA対象エリア

1-1. 空間参照系

  • EPSG:3857 に統一

1-2. 地域メッシュ

  • UL,UR: 53394504 , 53394507
  • LL,LR: 53393574 , 53393577

1-3. BBOX

{
  "type": "FeatureCollection",
  "features": [
   
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "coordinates": [
          [
            [
              139.67400258922322,
              35.67576991472468
            ],
            [
              139.67400258922322,
              35.6406857362758
            ],
            [
              139.7261290509494,
              35.6406857362758
            ],
            [
              139.7261290509494,
              35.67576991472468
            ],
            [
              139.67400258922322,
              35.67576991472468
            ]
          ]
        ],
        "type": "Polygon"
      }
    }
  ]
}
{
"type": "FeatureCollection",
"name": "StudyAreaInShibuya_PlanA_3857",
"crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:EPSG::3857" } },
"features": [
{ "type": "Feature", "properties": { }, "geometry": { "type": "Polygon", "coordinates": [ [ [ 15548438.845290701836348, 4256099.03733919467777 ], [ 15548438.845290701836348, 4251292.254631052725017 ], [ 15554241.536466917023063, 4251292.254631052725017 ], [ 15554241.536466917023063, 4256099.03733919467777 ], [ 15548438.845290701836348, 4256099.03733919467777 ] ] ] } }
]
}
  • 正方形のエリア定義

正方形に修正

  • UL: 15548440, 4256600 [m]

  • UR: 15554240, 4256600 [m]

  • LL: 15548440, 4250800 [m]

  • LR: 15554240, 4250800 [m]

  • X横幅: 5,800 [m] +/- 2900

  • Y縦幅: 5,800 [m] +/- 2900

  • 中心座標: 15551340, 4253700 [m]

{
"type": "FeatureCollection",
"name": "StudyAreaInShibuya_PlanA_3857",
"crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:EPSG::3857" } },
"features": [
{ "type": "Feature", "properties": { }, "geometry": { "type": "Polygon", "coordinates": [ [ [ 15548440, 4256600. ], [ 15554240, 4256600 ], [ 15554240, 4250800 ], [ 15548440, 4250800 ], [ 15548440, 4256600 ] ] ] } }
]
}

2. 整備すべきデータ形式

2-1. ラスタデータ

  • GeoTIFF(EPSG:3857)

2-1-1. ラスタデータの整備方法

  • XYZタイル → QGIS → GeoTIFFエクスポート

2-2. ベクタデータ

  • GeoJSON(EPSG:3857)
  • GeoPackage(EPSG:3857)

2-2-1. ベクタデータの整備方法

  • XYZタイル → QGIS → GeoTIFFエクスポート

3. 整備データリスト

3-1. 主題データ

  • 渋谷区オープンデータ

3-2. PLATEAU 3Dデータ

  • 3D建物

3-2-1. PLATEAUデータの整備方法

3-3. 標高DEM

  • 地理院5m標高

3-4. ベースマップ

  • OpenStreetMap
  • 地理院地図シームレス空中写真

License

原則オープンデータを用いる

Appendix

@mapconcierge mapconcierge self-assigned this May 29, 2024
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

1 participant