1. Use this slide template for your presentation for
TKT-2301/2307 own application specification

2. TKT-2301/2307 Student application [Your application name here]
Group number
Student name
TKT-2301/2307 Student application [Your application name here]

3. Overview and purpose Key idea Purpose
Note: It is expected that you present one application that can be implemented with “TKT-2301/2307 kind of WSN” but not limited to it – still try to keep your application requirements reasonable
TKT-2301/2307 Student Presentation

4. Motivation Why this application? What is its target benefit(s)?
Is it possible to measure benefits and how?
If there are some existing solution, comparison to it (use multiple slides if necessary)
TKT-2301/2307 Student Presentation

5. Users What kind (experts, consumers, kids, real estate owners, …)
How many
As whole
At the same time
TKT-2301/2307 Student Presentation

6. General user interface requirements
(you can mention both what is available at the course and what could be used in principle)
What devices required for the end user
What end-user programs required
Is it required to have contiunous UI operation (”on” all the time?)
Several users?
TKT-2301/2307 Student Presentation

7. General WSN requirements
What information is required from WSN?
Measurement / diagnostics data?
What basic principle(s) is applied
Monitoring
Positioning
Alarming
TKT-2301/2307 Student Presentation

8. Meaning of WSN Data
(use additional slides to explain how these are to be handled)
Location (where data originated)
Period of use / of interest
User rights (who and at what time)
Interpretation of the data (as such or indirectly using multiple factors)
What is reported/displayed to end user
TKT-2301/2307 Student Presentation

9. Occupational safety ”ok” based on average last hour
Meaning of WSN Data
End user application
Occupational safety ”ok” based on average last hour
room temperature
Modify this slide to your application
Meaning
User
Personnel manager
Period of interest
Last hour
Location
Hall B, floor 2
Plain data
Temperature celsius
Coordinates x=123 y=456 z=789
Timestamp 12:06:23
TKT-2301/2307 Student Presentation

10. User interface design (use multiple slides if necessary)
What kind of reports and views are given to the user
What user can select / configure
Sketch of UI ”screens”
TKT-2301/2307 Student Presentation

11. Architecture Modify this slide for your own application Own PC Own
Gadget
Web/
PHP
Own PC
Own
Application
RSS Feed
Yahoo Pipes
Vista WSN gadget
C++ WSNExerciseAPI
Proffa
Modify this slide for your own application
XML
TCP
/IP
DataBase
WSN Installation application
TKT-2301/2307 Exercise Server
SMS
Data from
WSN nodes
TKT-2301/2307 Student Presentation

12. Explanation of details
Interfaces, backbone networks
What kind of data processing is required (averages, ….)
Storage of WSN and/or UI data (how long..)
TKT-2301/2307 Student Presentation

13. Other things…
TKT-2301/2307 Student Presentation

14. Formal analysis
TKT-2301/2307 Student Presentation

15. Benefits analysis – why to use WSN?
Criteria
Question
Score
Comment
Hard feasibility
Wired solution is possible
Range and area is small
Immediate economical benefit
Installation time is reduced
Installation manpower is reduced
Maintenance time is reduced
Maintenance manpower is reduced
Recycling and removal costs reduced
Cheaper devices
Improved features
Get more information
Better information
Improved reliability
Smaller physical size
Hard features
Combination of requirements
Score: 0= no improvement/benefit over existing, 5= mesh WSN is the only solution/enabler
TKT-2301/2307 Student Presentation

16. Requirements for WSN technology
Criteria
Required
Unit
Student application requirement
Application is feasible for TKT-2301 WSN [%]
Sampling interval
Contiunous network operation period
h/d
Sensor sample aquisition interval s
Sample transmission interval
Transmission delay
Maximum end-to-end delay (node to UI)
Transmission reliability
Propability to get samples withing requested interval %
Time to receive sample in 100% reliability to sink
Network size
Number of individual nodes on same netwok
pcs
Geographical area of the network m2
Node density
Number of individual nodes in range
pcs/m2
Range
Hop distance m
Max hop count
hops
Robustness
Max node speed without breaking link
m/s
Autonomy
Physical installation time per node
min
Time to prepare network for installation h
Time to change interests of the network
Intelligence
Number of sensors on node
Lifetime
Battery lifetime in typical activity level
month
Physical dimensions
Volume
cm3
TKT-2301/2307 Student Presentation

17. WSN Application Feasibility Analysis Sheet
Criteri
Question
Score
Comment
User
Self-explaining information
Interpretation of data requires special expertise ?
Only essential information is displayed
User must seek interesting information by himself from large data set / stream?
User's attention is involved only when necessary
User must watch information all the time?
Multiple simultaneous access
Several users for same data?
System
Existing devices used for user interface
PC, mobile phone enough?
No special programs required
Standard web browser is enough for user?
Interoperability with other systems
Are there open interfaces available?
Feasible performance requirements
Temporary/permanent WSN data storage requirements?
TKT-2301/2307 Student Presentation

18. Conclusions
Can you implement your application with TKT-2301/2307 WSN and server?
If not, what is missing / should be different?
Estimation of person hours required to implement
TKT-2300 Student Presentation