인도 EPSG 7755 autocad map3D xml 설정 파일

인도 전역을 표현하는 국가 투영 좌표계

EPSG 7755를 쓸일이있어서 만들었다


다음의 코드를 xml 파일로 저장 후 autocad에서 MAPCSIMPORT 명령어로 넣으면 된다. 

XML 설정 : 

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<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
<Dictionary version="1.0" xmlns="http://www.osgeo.org/mapguide/coordinatesystem">
 
  <ProjectedCoordinateSystem id="Indian7755">
    <Name>Indian7755</Name>
    <Description>Indian7755</Description>
    <Authority>EPSG, V6.3, 24047 [Large and medium scale topographic mappi]</Authority>
    <AdditionalInformation>
      <ParameterItem type="CsMap">
        <Key>CSQuadrantSimplified</Key>
        <IntegerValue>1</IntegerValue>
      </ParameterItem>
    </AdditionalInformation>
    <DomainOfValidity>
      <Extent>
        <GeographicElement>
          <GeographicBoundingBox>
            <WestBoundLongitude>65.6</WestBoundLongitude>
            <EastBoundLongitude>97.42</EastBoundLongitude>
            <SouthBoundLatitude>3.87</SouthBoundLatitude>
            <NorthBoundLatitude>35.51</NorthBoundLatitude>
          </GeographicBoundingBox>
        </GeographicElement>
      </Extent>
    </DomainOfValidity>
    <DatumId>WGS84</DatumId>
    <Axis uom="Meter">
      <CoordinateSystemAxis>
        <AxisOrder>1</AxisOrder>
        <AxisName>Easting</AxisName>
        <AxisAbbreviation>E</AxisAbbreviation>
        <AxisDirection>east</AxisDirection>
      </CoordinateSystemAxis>
      <CoordinateSystemAxis>
        <AxisOrder>2</AxisOrder>
        <AxisName>Northing</AxisName>
        <AxisAbbreviation>N</AxisAbbreviation>
        <AxisDirection>north</AxisDirection>
      </CoordinateSystemAxis>
    </Axis>
    <Conversion>
      <Projection>
        <OperationMethodId>Lambert Conic Conformal (2SP)</OperationMethodId>
        <ParameterValue>
          <OperationParameterId>Latitude of 1st standard parallel</OperationParameterId>
          <Value uom="degree">35.1728044444444</Value>
        </ParameterValue>
        <ParameterValue>
          <OperationParameterId>Latitude of 2nd standard parallel</OperationParameterId>
          <Value uom="degree">12.472955</Value>
        </ParameterValue>
        <ParameterValue>
          <OperationParameterId>Longitude of false origin</OperationParameterId>
          <Value uom="degree">80</Value>
        </ParameterValue>
        <ParameterValue>
          <OperationParameterId>Latitude of false origin</OperationParameterId>
          <Value uom="degree">24</Value>
        </ParameterValue>
        <ParameterValue>
          <OperationParameterId>False easting</OperationParameterId>
          <Value uom="Meter">4000000</Value>
        </ParameterValue>
        <ParameterValue>
          <OperationParameterId>False northing</OperationParameterId>
          <Value uom="Meter">4000000</Value>
        </ParameterValue>
      </Projection>
    </Conversion>
  </ProjectedCoordinateSystem>
 
  <GeodeticDatum id="WGS84">
    <Name>WGS84</Name>
    <Description>World Geodetic System of 1984</Description>
    <Authority>US Defense Mapping Agency, TR-8350.2-B, December 1987</Authority>
    <PrimeMeridianId>Greenwich</PrimeMeridianId>
    <EllipsoidId>WGS84</EllipsoidId>
  </GeodeticDatum>
 
  <Alias id="6326" type="Datum">
    <ObjectId>WGS84</ObjectId>
    <Namespace>EPSG Code</Namespace>
  </Alias>
 
  <Ellipsoid id="WGS84">
    <Name>WGS84</Name>
    <Description>World Geodetic System of 1984, GEM 10C</Description>
    <Authority>US Defense Mapping Agency, TR-8350.2-B, December 1987</Authority>
    <SemiMajorAxis uom="meter">6378137</SemiMajorAxis>
    <SecondDefiningParameter>
      <SemiMinorAxis uom="meter">6356752.31424518</SemiMinorAxis>
    </SecondDefiningParameter>
  </Ellipsoid>
 
  <Alias id="7030" type="Ellipsoid">
    <ObjectId>WGS84</ObjectId>
    <Namespace>EPSG Code</Namespace>
  </Alias>
 
</Dictionary>
 
cs



참고 PROJCS 설정 

PROJCS["WGS 84 / India NSF LCC",
    GEOGCS["WGS 84",
        DATUM["WGS_1984",
            SPHEROID["WGS 84",6378137,298.257223563,
                AUTHORITY["EPSG","7030"]],
            AUTHORITY["EPSG","6326"]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4326"]],
    PROJECTION["Lambert_Conformal_Conic_2SP"],
    PARAMETER["latitude_of_origin",24],
    PARAMETER["central_meridian",80],
    PARAMETER["standard_parallel_1",12.472955],
    PARAMETER["standard_parallel_2",35.1728044444444],
    PARAMETER["false_easting",4000000],
    PARAMETER["false_northing",4000000],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","7755"]]



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