Developing an Intelligent Olfactometer For a Psychological Study Chaiyapoj Netsiri Rice University,...
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Transcript of Developing an Intelligent Olfactometer For a Psychological Study Chaiyapoj Netsiri Rice University,...
![Page 1: Developing an Intelligent Olfactometer For a Psychological Study Chaiyapoj Netsiri Rice University, Houston, TX Khokiat Kengskool Florida International.](https://reader036.fdocuments.net/reader036/viewer/2022062713/56649cf55503460f949c443d/html5/thumbnails/1.jpg)
Developing an Intelligent OlfactometerFor a Psychological Study
Chaiyapoj NetsiriRice University, Houston, TX
Khokiat KengskoolFlorida International University, Miami, FL
![Page 2: Developing an Intelligent Olfactometer For a Psychological Study Chaiyapoj Netsiri Rice University, Houston, TX Khokiat Kengskool Florida International.](https://reader036.fdocuments.net/reader036/viewer/2022062713/56649cf55503460f949c443d/html5/thumbnails/2.jpg)
Agenda
• Background
• System design
• Hardware
• Software
• Conclusion
![Page 3: Developing an Intelligent Olfactometer For a Psychological Study Chaiyapoj Netsiri Rice University, Houston, TX Khokiat Kengskool Florida International.](https://reader036.fdocuments.net/reader036/viewer/2022062713/56649cf55503460f949c443d/html5/thumbnails/3.jpg)
Old-fashioned olfaction lab
Chen, D., et al. Percep. Motor Skills. 2000
Smell specimens
![Page 4: Developing an Intelligent Olfactometer For a Psychological Study Chaiyapoj Netsiri Rice University, Houston, TX Khokiat Kengskool Florida International.](https://reader036.fdocuments.net/reader036/viewer/2022062713/56649cf55503460f949c443d/html5/thumbnails/4.jpg)
One of the three smells is different.
Smell1 Smell3Smell2
Which smell is different?
Problem: The experiment can be labor intensive and prone to error.
![Page 5: Developing an Intelligent Olfactometer For a Psychological Study Chaiyapoj Netsiri Rice University, Houston, TX Khokiat Kengskool Florida International.](https://reader036.fdocuments.net/reader036/viewer/2022062713/56649cf55503460f949c443d/html5/thumbnails/5.jpg)
Olfactometer system design
Smell1 is being presented.
Keyboard
Display Monitor
Interfacing andSolenoid ValveController
Air and SmellDelivery System
Olfactometer
To subject
![Page 6: Developing an Intelligent Olfactometer For a Psychological Study Chaiyapoj Netsiri Rice University, Houston, TX Khokiat Kengskool Florida International.](https://reader036.fdocuments.net/reader036/viewer/2022062713/56649cf55503460f949c443d/html5/thumbnails/6.jpg)
Air and smell delivery system
Manifold Solenoid Valve 1
Manifold Solenoid Valve 2
Air Pump
3-way Solenoid Valve
OdorSaturatorBottles
To Subject
![Page 7: Developing an Intelligent Olfactometer For a Psychological Study Chaiyapoj Netsiri Rice University, Houston, TX Khokiat Kengskool Florida International.](https://reader036.fdocuments.net/reader036/viewer/2022062713/56649cf55503460f949c443d/html5/thumbnails/7.jpg)
Hardware configuration
Bottles
Solinoid valves
Interfacing
![Page 8: Developing an Intelligent Olfactometer For a Psychological Study Chaiyapoj Netsiri Rice University, Houston, TX Khokiat Kengskool Florida International.](https://reader036.fdocuments.net/reader036/viewer/2022062713/56649cf55503460f949c443d/html5/thumbnails/8.jpg)
Software flowchart
Smell 1?
Showinstruction
Start
OpenSolenoid valve1
Yes
No
Smell 2?
Smell 3?
Repeat?Yes
No
Next task
![Page 9: Developing an Intelligent Olfactometer For a Psychological Study Chaiyapoj Netsiri Rice University, Houston, TX Khokiat Kengskool Florida International.](https://reader036.fdocuments.net/reader036/viewer/2022062713/56649cf55503460f949c443d/html5/thumbnails/9.jpg)
Software flowchart (E-Prime)
![Page 10: Developing an Intelligent Olfactometer For a Psychological Study Chaiyapoj Netsiri Rice University, Houston, TX Khokiat Kengskool Florida International.](https://reader036.fdocuments.net/reader036/viewer/2022062713/56649cf55503460f949c443d/html5/thumbnails/10.jpg)
Output data
![Page 11: Developing an Intelligent Olfactometer For a Psychological Study Chaiyapoj Netsiri Rice University, Houston, TX Khokiat Kengskool Florida International.](https://reader036.fdocuments.net/reader036/viewer/2022062713/56649cf55503460f949c443d/html5/thumbnails/11.jpg)
Conclusion
• Computer controlled olfactometer can reduce labor and human error of experimenter.
• The subject can perform the given task with his/her own pace.
• Data is automatically recorded for further analysis.
• The software provides intelligent interactions.
• The system is inexpensive and easy to build.