Asset Management and Mobile GIS Data Collec6on:
Best Prac6ces Using iPads
and Tablet Computers
January 26, 2015 Rob Musci Eric Pescatore
NEW ENGLAND WATER ENVIRONMENT ASSOCIATION SPRING CONFERENCE 2015 [email protected] [email protected]
Who Am I? … What Do I Do?... Rob Musci, PE
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§ Rob Musci PE, BCEE
§ BS Environmental Science
§ MS Civil and Environmental Engineering
§ Senior Env. Eng./Project Mgr., CDM Smith
§ Co-‐Developed handheld
applica6ons for data collec6on 2002 to 2014
Who Am I? … What Do I Do?... Eric Pescatore
NEWEA 2015 Annual Conference
§ Eric Pescatore, CFM, ENV SP, GISP
§ BA Geography
§ GIS Specialist
§ Mobile GIS data collec6on specialist
§ Configured handheld
Outline
§ GIS and informa6on management
§ Data collec6on
§ From paper to the cloud…. § Hardware overview
§ Data collec6on goals
§ Case Study – Malden, MA
§ Project management / end users
§ Summary
Why Are We Here?
§ Mobile data collec6on case study
§ Simple data collec6on applica6on
§ Developed to solve a 6me sensi6ve problem
§ Chosen as a good example to demonstrate end user workflows
Why GIS?
Knowing what and where is important
• GIS is an informa6on system that
integrates, stores, edits, analyzes, shares, and displays spa6al
informa6on.
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Why Mobile?
• Efficiency• Cost effec6veness
• It’s beber than the alterna6ve, and beber than what
it was in the past
• Must consider complexity of the data to be collected
§ Mobile is not always the best solu6on
• Quality Control
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Goals of InformaMon Management…
InformaMon Management OpMons…
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Paper and Pen Ø Most labor intensive….. Local Compu6ng (spreadsheet or DB)
Ø How to process
field data……….
The Cloud
Ø Best – mul6 user
workflow……
CreaMng The Data -‐ Paper
Paper Data Collec6on
§ Comfortable method of data
collec6on
§ Will require manual data entry
§ May be the best op6on for small data
sets where the upfront programming is not worthwhile
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CreaMng The Data – Local (HD)
LOCAL STORAGE (Excel / Access etc.)
§ Data synchroniza6on needs to be managed
§ Mul6ple users difficult to coordinate
§ Mul6ple copies of the data
§ Necessary
§ Can create data integrity issues
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Cloud
§ Real 6me data upda6ng/synchroniza6on
§ Na6ve support for mul6ple users
§ Requires a server infrastructure
§ Technology moving in this direc6on
CreaMng The Data -‐ Cloud
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Cloud???…
§ Applica6ons and services running “behind the curtain”
§ Scalable
§ Invisible
§ Physical loca6on not important
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Hardware
Smartphones / Tablets / IPADS / PCs
PCs?
§ Powerful, but cumbersome….
Smartphones?
§ Very portable, but too small….
Tablets?
§ Hardware of choice for several reasons
§ Similar advantages to the phone (without the phone)
§ Portable
§ Larger and more manageable screen for applica6ons
§ Forces simplicity
§ Affordable – less than $1000 in most cases
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Data CollecMon Goal
Create a simple interface to place large amounts of data into highly organized tables
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Other Data CollecMon ConsideraMons
§ Is two way data needed?
§ Edit data in the field?
§ Provide staff with access to data? § Data visualiza6on
§ Analysis
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Case Study – Sewer RehabilitaMon
Malden, MA
§ Design of approximately 40,000 linear feet of
Cured-‐in-‐place pipe liners in Malden, MA
§ Last minute decision was made to inspect
several hundred manholes in the area § Required detailed manhole inspec6ons
§ Sub-‐contractor or…….
§ In-‐house data collec6on
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Case Study – Sewer RehabilitaMon
Malden, MA
§ In-‐House data collec6on
§ Does not require data collec6on tool to be
delivered to client
§ “Slick” interface not needed
§ Subcontractor
§ Significant coordina6on
§ Standard delay was unacceptable
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END
Data CollecMon Screen 1:
Pull Down Menus and Text Entry
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Data CollecMon Screen 3:
Pictures – Tied To A Specific Manhole and GPS Coordinate
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§ Up front planning is crucial
§ Making changes later is costly and cause delays / issues
§ Project manager and IT interac6on § Key ques6ons will drive en6re project
§ What data needs to be collected?
§ What are the uses of the data?
§ How will the data be maintained?
Project Management -‐ Basics
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Project Management -‐ Know The End Users
Most important -‐ This will affect cost
§ Who is using the data
§ Field personnel
§ Your field personnel can work with a system that lacks a“Factory Polish”
§ Data entry nuances can be managed
§ Clients
§ Data collec6on must be near perfect
§ Tes6ng / pilot program
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Other ConsideraMons
§
Has something like this been created before that can be
leveraged?
§
Number and variety of devices?
§ Deployment to devices
§
Should I apply new technology?
§ Do you need the new technology?
§ Cuong edge § Bleeding edge § Cost § Connec6vity? § Edi6ng / viewing?
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Summary
§
Decisions……. Decisions…….
§ Weigh your op6ons
§ Pros and Cons
§
Keys to success
§ Understand the goals
§ Understand your users