hjh roseidah bte hj kamis pgs section survey department 5...

JABATAN UKUR

KEMENTERIAN PEMBANGUNAN

BRUNEI DARUSSALAM

DipersijilkanCertifiedISO 9001

Tel : 2382171 Fax : 2382900Website : http://survey.gov.bnE-mail : [email protected]

Hjh Roseidah bte Hj Kamis

PGS Section

Survey Department

5 Safar 1437 / 17 November 2015

JABATAN UKUR


BRUNEI DARUSSALAM



SPATIAL DATA Geographical Data

Data that have a spatial component, data identifies the geographic location of features and boundaries on Earth

Stored as coordinates and topology

Can be mapped

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VECTOR Points – Single pair of x,y coordinates

●

Lines – ordered set of x,y coordinates pairs● ●

● ●

Polygons – AreaDefine by boundary

●

● ●●

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RASTER Rectangular array of cells or pixel with

value creating a grid

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Visualization of spatial data

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Stored as layers of information

POINTSLINES

POLYGONS

MAPTABLEQUERYMODEL

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Base Map Scale of 1 : 1000

Scale of 1 : 10,000

Main GIS data base

Satellite Imagery

Geoname

Roads

Cadastral

Contours

Rivers

Buildings

Boundaries

Orthophoto

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Dataset

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• adminbndy_l• adminbndy_p• municipal_p

International District Mukim Kampung Municipal

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• hydro_l• hydro_p

Rivers Reservoirs Lakes Pools Drains

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• road_l• road_p• trans_p

Highways Major Minor Car Park Footpath Tracks

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• contour_l• contour_x• terrain_l

2 metersIntervals

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• vegetation_p

Primary Secondary Mangrove Swamp Grassland

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• electric_l

• electric_x

• misc_l

• misc_x

• oilgas_l

• oilgas_x

• sewer_l

• sewer_x

• telecom_l

• telecom_x

• waterpipe_l

• waterpipe_x

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Lot Tol Gazettee

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Existing Map (Hardcopy)

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Survey Data

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Aerial Survey/Orthophoto

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Satellite Imagery

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MAPS RELIEF MAP1 : 250,000

MAP1 : 10,000

MAP1 : 100,000

MAP1 : 50,000

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MAPS

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Publications

KAMPUNGBOUNDARY

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Publications

MUNICIPALBOUNDARY

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Publications

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Digital Data and Hard Copy Government Departments

Private Companies

Public

Students

Education Institutions

Charge or Free

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Governing committee National Map Security Committee

Survey Department

Internal Security Department

Intelligence Department, Ministry of Defense

Jabatan Gerakan, Angkatan Polis Di Raja Brunei

Attorney General Office

Panduan Keselamatan dan PeraturanPembekalan Peta dan Bahan Imageri

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Governing committee Evaluate request for data

Security Issue

Upon approval

Official Security Act (Chapter 153)

Guideline of data usage

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ProcedureMemorandum / Letter

Stating requirements

Information

Scale

Format

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Expensive – Hardware, Software, Data Sources

Expertise

Technology

Keeping data up to date

Fast Development

Time Consuming

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Data Sharing

Centralize Database

Avoid duplication of works

Cost Saving

Fast Data Disseminations

Improve services

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BRUNEI DARUSSALAM



hjh roseidah bte hj kamis pgs section survey department 5...

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