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B. COURTNEY · D. HUYNH · D. MOLANDER · M. MCLAUGHLIN · S. PATEL
SUPERVISOR : DR. SUNNY WONG SPONSOR : SIEMENS HEALTHCARE
Brief Background
● Current workflow
● Five rights of medicine administration:
1. Right patient
2. Right drug
3. Right dosage
4. Right route
5. Right time
● Improve nursing medicine distribution
a. Reduce number of errors in nursing healthcare.
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Simplifying the Problem
● There is a lot of room for error
○ Crushed pills
○ Wrong dosage
○ Incorrect IV
○ Reading warning labels
● Very broad problem, let’s simplify!2 of 12
Our Solution
● Detect errors in the environment
○ Wrong patient
○ Wrong medication
● Alert caretaker
Simplifying the Problem
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Development Tools
● Asana Project Management
● Google Drive, Hangout
● BitBucket
● Eclipse
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ArchitecturePresentation layer
● Android powered devices● User interface● Barcode reader
Logic layer
● GlassFish● JAX-RS REST API + JSON● Google Gson● Android httpClient● PHP data miner
Data layer
● MySQL DB
SQLQuery
JSON
Android SDK
MySQL5.5.34
Typical 3-tier architecture
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● Zbar (GNU LGPL 2.1)
● Cross-platform Java
● Lightweight
○ Low power consumption
○ Easy on CPU
● Simple API
Barcode Library
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GUI
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GUI
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GUI
● Object Detection using images is not accurate
● Barcode scanning depends heavily on resolution of camera
● Battery life may be insufficient for single shift use
● Failure to model healthcare system
● Unable to test in real world environment
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Upcoming Risks
Risk Mitigation
● Give priority to object detection development
● Set resolution minimum requirement (4 Mpx)
● Set battery minimum requirement (depends on amp draw)
● Discuss workflow with current working nurses
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Moving Forward
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ProblemDefinition
● Researching● Risks● Data Mining● Interactions● Warnings● Prototype
● Code clean● Object
Detection● Inference
Sept. 2013 Dec.2013
Mar.2014
June2014
● Doing better object detection
● Machine learning
● Google Glass testing
Real-time error checking with Ashvin
Beyond 2014
B. COURTNEY · D. HUYNH · D. MOLANDER · M. MCLAUGHLIN · S. PATEL
SUPERVISOR : DR. SUNNY WONG SPONSOR : SIEMENS HEALTHCARE
PRODUCT DEMO