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IT Renewal Strategy for Land Registry and Cadastre in Europe. Dr.-Ing. Winfried Hawerk Germany. Current Situation. IT was introduced in cadastre about 30 years ago Geodetic Calculation programs > 1960 Textual records > 1970 Mapping systems > 1990. Where is the problem ?.

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Presentation Transcript
current situation
Current Situation
  • IT was introduced in cadastre about 30 years ago
    • Geodetic Calculation programs > 1960
    • Textual records > 1970
    • Mapping systems > 1990

IT Renewal Strategy Europe

where is the problem
Where is the problem ?
  • Individual developments
  • No standards
  • Fragmented software solutions
  • Maintenance difficult
  • Systems are too costly

IT Renewal Strategy Europe

new technical requirements
New technical requirements

IT Renewal Strategy Europe

need for renewal
Need for renewal
  • Integration of register and maps for a better work flow
  • ISO and OGC standards
  • New business strategies in the organisations
  • Cadastre is a basic element of NSDI
  • Internet, e-land administration

IT Renewal Strategy Europe

general strategies
General strategies
  • Step by step
  • big bang
  • re-engineering within the existing infrastructure
  • conversion of existing mainframe solutions into a client-server architecture

IT Renewal Strategy Europe

step by step in the netherlands
Step by step in the Netherlands
  • General information
    • Roman and French system
    • Notary Public plays important role
    • Land registers and cadastre in the hand of Kadaster
    • 1,000,000 transactions per year
    • cadastral registers and maps different systems, parts more than 20 years old
    • maintenance costs = 6 * modern systems

IT Renewal Strategy Europe

step by step in the netherlands1
Step by step in the Netherlands
  • Renewal strategy was developed over 6 years = road map
  • find a balance between user demands for new functionality, availability and continuity and the demands on cost management and manageability

IT Renewal Strategy Europe

step by step in the netherlands2
Step by step in the Netherlands

IT Renewal Strategy Europe

step by step in the netherlands3
Step by step in the Netherlands
  • Renewal of the core system
  • new system built up in parts in a new environment while the old system is still running
  • 10 years synchronising both systems
  • periodical evaluation of the process

IT Renewal Strategy Europe

big bang in finland
Big bang in Finland
  • Cadastre run by NLS and 86 municipalities
  • Land register run by district courts
  • 1970s textual cadastral data
  • 1984 Central data system LIS
  • 1990s cadastral index map
  • 1990s Land register

IT Renewal Strategy Europe

big bang in finland1
Big bang in Finland
  • Development of JAKO started in early 90s
  • integration of separated systems
  • design carried out until 1995
  • implementation 1998
  • JAKO as part of LIS
  • LIS is part of NSDI

IT Renewal Strategy Europe

big bang in finland2
Big bang in Finland
  • Functional improvement of data base maintenance
  • one seamless VMDS
  • improvement of information service
  • in operation since 5 years

IT Renewal Strategy Europe

alkis big bangs in germany
ALKIS® Big bangs in Germany

real world

paper

GIS

acquisition

transmission

Captured data

Transfer data

qualification

Maintenance data

ALKIS®

ATKIS®

world

operation

ALKIS-ATKIS-data

application

ALKIS-ATKIS-output data

transmission

ALKIS-ATKIS-transfer data

data

processes

IT Renewal Strategy Europe

alkis migration process
ALKIS® Migration process

ATKIS (old)ALK

EDBS

users

WLDG

ALB

IT Renewal Strategy Europe

alkis migration process1
ALKIS® Migration process

ATKIS (old)ALK

interface

A

EDBS

users

ALKIS-ATKIS-DB

NAS

interface

B

WLDG

ALB

IT Renewal Strategy Europe

alkis migration process2
ALKIS® Migration process

users

ALKIS-ATKIS-DB

NAS

EDBS

WLDG

interface

C

IT Renewal Strategy Europe

recommendations
Recommendations
  • Step by step approach
    • Complex and time consuming
    • Parallel data maintenance for long time
    • Customers have time to convert their systems
    • Employees‘ skills can be developed and experiences may influence new components

IT Renewal Strategy Europe

recommendations1
Recommendations
  • Big bang approach
    • Easier to implement
    • Long development and test phase
    • Short migration period
    • Customers have to be involved
    • Education program parallel to normal work process
    • New work flow needs new skills

IT Renewal Strategy Europe

conclusion
Conclusion
  • Strategy has to fit in the situation in each individual country
  • All strategies have strengths and weaknesses
  • No cookbook, just good practice guidelines

www.oicrf.org

search under ‚IT renewal Enschede‘

IT Renewal Strategy Europe