Integrating Cadastral gis database into gps navigation System for Locating Land Parcel Location
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Figure 5. Creating the point of interest on the map VI. Integrating spatial data into GPS devise Since this study is software intensive which involve so many conversion and data editing to make the system fully fictional during locating land parcel software is required [4]. At this stage the data format which is in GPX format needed to be converted into IMG format, then it could be merged with the existing based map in Portable GPS as shown in Figure 6. The purpose of this conversion is to avoid the data being display in a track form. With the spatial data in IMG format it will be displayed as a continuously line not in a track form. This process can be done using GPSmapedit software. This program is the most commonly referenced and recommended editor for creating map files that can be compiled into Garmin-ready .img files [5]. And with good reason – it’s easily the most comprehensive and full-featured Garmin map editor around, even in the limited-feature evaluation version. There is possibility to load or import vector data in a wide variety of common vector formats like: • GPs eXchange (.gpx) • Shapefile (.shp) • Garmin MapSource formats (.mps, .gdb) • Magellan MapSend files (.trk, .wpt) • Polish map files (.mp) • Garmin .img map files (program can also export these to .mp format) • OziExplorer vector formats (also can load .map image files for use as a drawing background) • PCX5 (.rte, .trk, .wpt) Figure 6. Uploading cadastral data into GPS VII. Portable GPS used for finding Lot Parcel As an early preparation to locate land parcel the target location of land parcel must be first determine before using the system to ease for the finding process and evaluate the capability of the system. Figure 7 shows the location of lot 504 by using Portable GPS in finding the location. The PDUK data is display completely with its coordinate that is in WGS 84 format and together with bearing and distance of the lot parcel. The information of other nearest POI also available in the newly develop portable GPS database. Figure 7. GPS display of the destinated lot 2011 IEEE 7th International Colloquium on Signal Processing and its Applications 472 VIII. Conclusion This research presents an initial framework of supportive tools for locating land parcel in cadastral surveying work. Three core technologies including computers, GPS, and GIS, are utilized to provide such tools with objectives of improving travelling time, locating the boundary mark, verification of lot number of cadastral surveying process. A few types of software found to be which suitable for each of process such as Global Mapper that used to change the projection and Map Source that used to create the POI. The navigation system to locate boundary mark is now capable to explore and the integration of PDUK data and the GPS navigation system. The field test also had conducted after producing the system and from this field test, it shown the portable GPS can help to find the boundary mark faster. The process of downloading PDUK into portable GPS does not take a lot of time. The processes become easier with the used of many type of softwares such as Map Info, Global Mapper, POI Loader and others. GPS now can also add the PDUK besides usual map. Before this user only navigate the map but now the lot parcel can be navigate too. The use of this portable GPS also can change the system work of cadastral to become more modern. The surveyor is now can used the better technology in their work compared to use the conventional method. Incorporating PDUK file in GPS not only benefit the surveyors but also other users can locate boundary mark. X. A CKNOWLEDGEMENT Pixelgrammetry & Al-Idrisi Research Group (Pi_ALiRG); Dept. of Surveying Sc. & Geomatics, Faculty of Architecture, Planning and Surveying; and Faculty of Electrical Engineering of Universiti Teknologi MARA (UiTM) Malaysia are greatly acknowledged. R EFERENCES [1]. C.Roberts_2005_, “GPS for cadastral surveying: Practical considerations,” in Proceedings of SSC 2005, Melbourne, Australia, [2]. V. Janssen, A. White, and T. Yan_2010_, “CORSnet-NSW: Towards state-wide CORS infrastructure for New South Wales, Australia,” in Download 72.8 Kb. Do'stlaringiz bilan baham: |
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