unsd census workshop day 3 - belarus data capture: commercial presentation (gps) andy tye –...
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UNSD Census WorkshopDay 3 - Belarus
Data Capture: Commercial Presentation (GPS)
Andy Tye – International Manager
DRS are Worldwide specialists in Census data capture www.drs.co.uk
DRS Data Services Ltd
Introducing a new GPS Product from DRS to help Census data collection
DRS are Worldwide specialists in Census data capture www.drs.co.uk
DRS Data Services Ltd
DRS are Worldwide specialists in Census data capture www.drs.co.uk
Pre Census Mapping already undertaken prior to census
• GIS systems• Typical Map• Problem
– Can’t easily associate data captured to buildings
DRS Data Services Ltd
DRS Data Services Ltd
Why you need to capture GPS data during enumeration
DRS are Worldwide specialists in Census data capture www.drs.co.uk
Reasons for doing this are:
• Geocentric Census – UNSD handbook 2nd Draft
• Captured GPS locations can be used as a reference point for future Census activities:
– Buildings and GPS points do not change; designated EA areas and building numbers can
• Information captured with GPS locations has major benefits to other government departments such as:
– Emergency Planning & Humanitarian Response– Flood plain modelling– Planning of social and Educational services– Poverty Analysis– Utility service Planning– Labour force analysis– Marketing analysis– Voting district delineation– Epidemiological analysis– Agriculture Planning
GPS - Benefits
DRS are Worldwide specialists in Census data capture www.drs.co.uk
Existing methods
Historically there have been 2 ways to associate census data to geographical locations
• PDA/Pocket PC – Inbuilt GPS receiver
• Handheld GPS Devices(See below)
DRS are Worldwide specialists in Census data capture www.drs.co.uk
Financial impact
Implementing GPS Location capture
For implementation of both PDA or hand held GPS the following needs to be considered:
Significant costs (Time and money)
• Purchase of hardware – PDA ~$600USD/Each– Hand held ~$150USD/Each
• Technical Training for enumerators• Software development• Logistical costs• Risks – Devices are ‘attractive’
DRS are Worldwide specialists in Census data capture www.drs.co.uk
DRS Data Services Ltd
An alternative method from DRS…..
The DRS method allows you to continue to use any paper based data collection for census enumeration.
It allows for GPS data to be captured at time of enumeration:
– Quickly– Efficiently– Effectively– Timely– Inexpensively
But how……..?
DRS are Worldwide specialists in Census data capture www.drs.co.uk
DRS Data Services Ltd
Add an extra field to Census Form
DRS are Worldwide specialists in Census data capture www.drs.co.uk
DRS Data Services Ltd
DRS has analysed the need for a GPS device that shows an enumerator’s current location and is:
Low cost– Large quantities required
Accurate– Within 5m– Will only be used outside (to keep costs down)
Light weight– Enumerator kits
Simple to use– One switch– No training
Non-consumer– Application specific– Will be returned
DRS are Worldwide specialists in Census data capture www.drs.co.uk
Can be used with ANY paper based Solution provided by ANY supplier
DRS Data Services Ltd
Introducing the DRS ‘Cense’ device
DRS are Worldwide specialists in Census data capture www.drs.co.uk
DRS are Worldwide specialists in Census data capture www.drs.co.uk
+ 102 27 345
- 45 29 678
Enumerator’s Clip board
DRS Data Services Ltd
• Single button operation
• No training required
• No software required
• No technical support required
• No Reliance on mobile phone networks
• Lower price point than PDA
• Uses commonly available batteries
‘Cense’ - Benefits
DRS are Worldwide specialists in Census data capture www.drs.co.uk
• Helps validate data is accurately taken by enumerators:– Helps prevent fraudulent
enumeration if GPS co-ordinates are a mandatory requirement.
– Deters enumerators filling them out at home or elsewhere
– Doesn’t matter if enumerator enters wrong EA code onto form (Ghana)
‘Cense’ - Benefits
DRS are Worldwide specialists in Census data capture www.drs.co.uk
‘Cense’ - Benefits
DRS are Worldwide specialists in Census data capture www.drs.co.uk
• Can be used to confirm start location for each enumerator
• Help ensure enumerator goes to the correct position on EA Map
‘Cense’ – Further Benefits
DRS are Worldwide specialists in Census data capture www.drs.co.uk
• Can help with Pre-census house listing exercises
‘Cense’ – Further Benefits
DRS are Worldwide specialists in Census data capture www.drs.co.uk
• Can help Geo-reference maps/images
• Collect GPS points to provide a reference system to the map/image
‘Cense’ – Further Benefits
DRS are Worldwide specialists in Census data capture www.drs.co.uk
• Can be used with Pre-census activity to help define EA boundaries
DRS Data Services Ltd
DRS are Worldwide specialists in Census data capture www.drs.co.uk
Census data captured can now be associated with a geographical location
Compatible
with
ALLGIS Software
UNSD Census WorkshopDay 3 - Belarus
Example – Data used with GIS software
Andy Tye – International Manager
DRS are Worldwide specialists in Census data capture www.drs.co.uk
DRS Data Services Ltd
Summary
DRS are Worldwide specialists in Census data capture www.drs.co.uk
• Cheap & Accurate GPS Device
• Compatible with ALL GIS software
• No Training required
• Significant benefits for:– Paper based enumeration– Pre-Census mapping– Census data position accuracy– Data use– Future reference– All survey types
UNSD Census WorkshopDay 3 - Belarus
Thank you for listening
Andy Tye – International Manager
DRS are Worldwide specialists in Census data capture www.drs.co.uk