EPSG:3119 — Douala 1948 / AEF west

Projekte · Cameroon - coastal area

Tanım Formatları

OGC WKT

PROJCS[
    "Douala 1948 / AEF west",
    GEOGCS[
        "Douala 1948",
        DATUM[
            "Douala_1948",
            SPHEROID["International 1924",6378388,297],
            TOWGS84[-206.1,-174.7,-87.7,0,0,0,0]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4192"]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",0],
    PARAMETER["central_meridian",10.5],
    PARAMETER["scale_factor",0.999],
    PARAMETER["false_easting",1000000],
    PARAMETER["false_northing",1000000],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","3119"]
]

WKT2

PROJCRS[
    "Douala 1948 / AEF west",
    BASEGEOGCRS[
        "Douala 1948",
        DATUM[
            "Douala 1948",
            ELLIPSOID[
                "International 1924",
                6378388,
                297,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7022]
            ],
            ID["EPSG",6192]
        ],
        ID["EPSG",4192]
    ],
    CONVERSION[
        "French Equatorial Africa west zone",
        METHOD["Transverse Mercator",ID["EPSG",9807]],
        PARAMETER[
            "Latitude of natural origin",
            0,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            10.5000000000003,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "Scale factor at natural origin",
            0.999,
            SCALEUNIT["unity",1,ID["EPSG",9201]],
            ID["EPSG",8805]
        ],
        PARAMETER[
            "False easting",
            1000000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            1000000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8807]
        ],
        ID["EPSG",18415]
    ],
    CS[Cartesian,2,ID["EPSG",4400]],
    AXIS["Easting (E)",east],
    AXIS["Northing (N)",north],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",3119]
]

PROJ.4

+proj=tmerc +lat_0=0 +lon_0=10.5 +k=0.999 +x_0=1000000 +y_0=1000000 +ellps=intl +towgs84=-206.1,-174.7,-87.7,0,0,0,0 +units=m +no_defs +type=crs

Proj4js

Proj4js'a nasıl projeksiyon eklerim? →

proj4.defs("EPSG:3119", "+proj=tmerc +lat_0=0 +lon_0=10.5 +k=0.999 +x_0=1000000 +y_0=1000000 +ellps=intl +towgs84=-206.1,-174.7,-87.7,0,0,0,0 +units=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 3119,
  "name": "Douala 1948 / AEF west",
  "kind": "projected",
  "area": "Cameroon - coastal area",
  "unit": "metre",
  "bbox": [
    2.16,
    8.45,
    4.99,
    10.4
  ],
  "proj4": "+proj=tmerc +lat_0=0 +lon_0=10.5 +k=0.999 +x_0=1000000 +y_0=1000000 +ellps=intl +towgs84=-206.1,-174.7,-87.7,0,0,0,0 +units=m +no_defs +type=crs"
}

PostGIS

PostGIS'a nasıl projeksiyon eklerim? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (3119, 'EPSG', 3119, '+proj=tmerc +lat_0=0 +lon_0=10.5 +k=0.999 +x_0=1000000 +y_0=1000000 +ellps=intl +towgs84=-206.1,-174.7,-87.7,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Douala 1948 / AEF west",GEOGCS["Douala 1948",DATUM["Douala_1948",SPHEROID["International 1924",6378388,297],TOWGS84[-206.1,-174.7,-87.7,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4192"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",10.5],PARAMETER["scale_factor",0.999],PARAMETER["false_easting",1000000],PARAMETER["false_northing",1000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3119"]]');

MapServer

MapServer'a nasıl projeksiyon eklerim? →

PROJECTION
  "+proj=tmerc"
  "+lat_0=0"
  "+lon_0=10.5"
  "+k=0.999"
  "+x_0=1000000"
  "+y_0=1000000"
  "+ellps=intl"
  "+towgs84=-206.1,-174.7,-87.7,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

GeoServer'a nasıl projeksiyon eklerim? →

3119=PROJCS["Douala 1948 / AEF west",GEOGCS["Douala 1948",DATUM["Douala_1948",SPHEROID["International 1924",6378388,297],TOWGS84[-206.1,-174.7,-87.7,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4192"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",10.5],PARAMETER["scale_factor",0.999],PARAMETER["false_easting",1000000],PARAMETER["false_northing",1000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3119"]]

İlişkili Koordinat Sistemleri

Mevcut Dönüşümler (1)

Dönüşümler temel CRS'den alınmıştır: EPSG:4192 (Douala 1948)

Dönüşüm	Kaynak → Hedef	Hassasiyet (m)
Douala 1948 to WGS 84 (1)	4192 → 4326	10

Douala 1948 Kullanan Diğer CRS

Sıkça Sorulan Sorular

EPSG:3119 projeksiyonunu GeoServer'a nasıl eklerim?

Aşağıdaki tanımı GeoServer yapılandırma dosyanıza ekleyin:

3119=PROJCS["Douala 1948 / AEF west",GEOGCS["Douala 1948",DATUM["Douala_1948",SPHEROID["International 1924",6378388,297],TOWGS84[-206.1,-174.7,-87.7,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4192"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",10.5],PARAMETER["scale_factor",0.999],PARAMETER["false_easting",1000000],PARAMETER["false_northing",1000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3119"]]

GeoServer rehberinin tamamını okuyun →

EPSG:3119 projeksiyonunu PostGIS'e nasıl eklerim?

Aşağıdaki tanımı PostGIS yapılandırma dosyanıza ekleyin:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (3119, 'EPSG', 3119, '+proj=tmerc +lat_0=0 +lon_0=10.5 +k=0.999 +x_0=1000000 +y_0=1000000 +ellps=intl +towgs84=-206.1,-174.7,-87.7,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Douala 1948 / AEF west",GEOGCS["Douala 1948",DATUM["Douala_1948",SPHEROID["International 1924",6378388,297],TOWGS84[-206.1,-174.7,-87.7,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4192"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",10.5],PARAMETER["scale_factor",0.999],PARAMETER["false_easting",1000000],PARAMETER["false_northing",1000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3119"]]');

PostGIS rehberinin tamamını okuyun →

EPSG:3119 projeksiyonunu MapServer'da nasıl kullanırım?

Aşağıdaki tanımı MapServer yapılandırma dosyanıza ekleyin:

PROJECTION
  "+proj=tmerc"
  "+lat_0=0"
  "+lon_0=10.5"
  "+k=0.999"
  "+x_0=1000000"
  "+y_0=1000000"
  "+ellps=intl"
  "+towgs84=-206.1,-174.7,-87.7,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

MapServer rehberinin tamamını okuyun →

EPSG:3119 projeksiyonunu Proj4js ile nasıl kullanırım?

Aşağıdaki tanımı Proj4js yapılandırma dosyanıza ekleyin:

proj4.defs("EPSG:3119", "+proj=tmerc +lat_0=0 +lon_0=10.5 +k=0.999 +x_0=1000000 +y_0=1000000 +ellps=intl +towgs84=-206.1,-174.7,-87.7,0,0,0,0 +units=m +no_defs +type=crs");

Proj4js rehberinin tamamını okuyun →