Survey
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Digitization of Re-Survey Maps based on Total Station Survey using CollabLand Software at Thycaud Village in Thiruvananthapuram Dist. of Kerala Thycaud - Village at a Glance • Situated at the heart of the Trivandrum city • Holds Assembly, Secretariat, Railway Station, Bus Stand, and other Administrative complexes • Thickly populated; Very High Land Price. • Too many land owners; Daily mutations. Thycaud - Village at a Glance • Village consists of 186 Blocks, which inturn consists of the land holdings (Survey Numbers) • Some Blocks contain just 1 or 2 Survey Nos. • Some Blocks contains hundreds of holdings. 5 Blocks have more than 200 Survey Digitization using CollabLand • CollabLand 1.6 was used in Thycaud Village (current version is 1.8, which has more features) • Software was given FREE to the State Govt. • Adequate Number of software installations Digitization Process • Importing GSI files from Total Station Instruments into CollabLand • Connecting Boundary Points using Mouse (or through Key Board input of Point Names) • Automatic Computation of Lengths and Area. Storage in Database • Saving of Maps in Data Base. CollabLand uses PostgreSQL database, which is Free and Open • Database Storage allows anytime anywhere access. Thus further speed up digitization. • 3-Tier workflow for Map verification & Mosaicing of Maps • Easy and fast mosiacing of parcels to form Village Maps. Mosaicing in matter of seconds • Mosaiced maps stored as Shape Files as well as in the PostgreSQL database. Integration with Non-Spatial Data • CollabLand was integrated with the software for digitization of ownership info developed by NIC Kerala. • Combined print-out of ownership information and the Map was given to owners for Rs. 15. • Provided facility for verification of Why CollabLand – 5 Good Reasons Single software for all Survey Systems & Needs Ladder / FMB; Total Station; Shape File; Other Software Files Parcel Maps, Traverse Maps, Mosaiced Maps Integration with Non-Spatial Land Records Application Database Approach (Accessible Anywhere / Anytime) Negligible cost (FOS Tools) / Platform Independent Modifiable Software – IPR is with Govt. of India