Senior Design II General Meeting Attendance

By department regulations attendance to general meetings is mandatory

In case of absence provide valid proof of reasons to you mentor

Project Title: Lymphedema Monitoring Device (LMD)
Team #: 7 / Team Leader: Wenceslao Garro
Team name: Global Monitoring Devices (GMD) / Team Member: Gustavo Archila
Mentor: Shekhar Bhansali / Team Member: Hongbo Zhang
Team Members in yellow did not attend the meeting / Team Member: Jonathan Estrada
Team Member: Yusmany Ramirez

Please write a paragraph detailing: Project status.

We can consider a progress of 50% of completion on the two phases of the project

·  Optical spectroscopy: The light sensor is reading the lux from the IR light thru Arduino and display the data, a program in C was written for that purpose

·  Impedance Analyzer: We were able to communicate the AFE4300 with the microcontroller Arduino and display HEX and Binary values but we couldn’t convert this to true values which are Extra cellular water and Body Water Composition

Please write a paragraph detailing: Expectation of project completion by the demonstration date.

Seems that we will be able to have data readings for the impedance analyzer and for the optical spectroscope

Please write a paragraph detailing: What are your main worries at this time?

The electrodes we originally planned on using greatly affected our readings. Because of this, we have to creat our own cables using coaxial cables. We are applying 20 mA through the outer ones and measuring the voltage difference between the inner ones. The software would then calculate the impedance and the phase angle, along with other parameters (ECW, ICW, TBW, etc.). Considerations include height, weight, sex, probe locations and IQ mode.

Team Members Participation

Wenceslao Garro- Circuit design/theory and research

Gustavo Archila – Programming; fixing bugs found in code as well as any circuit connection problems/simplifications.

Hongbo Zhang – Impedance analyzer research

Johnathan Estrada – Optical Spectroscope research

Yusmany Ramirez- Circuit design/theory and research

*All research includes looking up any part numbers as well as determining which parts would be ideal for use; as well as ordering them and scheduling when an item should be completed.