{"id":146,"date":"2024-02-11T18:31:49","date_gmt":"2024-02-11T18:31:49","guid":{"rendered":"https:\/\/engprojects.tcnj.edu\/stspulseoximeter\/?page_id=146"},"modified":"2024-05-01T22:16:37","modified_gmt":"2024-05-01T22:16:37","slug":"verification-validation-activities","status":"publish","type":"page","link":"https:\/\/engprojects.tcnj.edu\/stspulseoximeter\/verification-validation-activities\/","title":{"rendered":"Verification\/Validation Activities"},"content":{"rendered":"\n

Verification Activities<\/h2>\n\n\n\n
1.1<\/td>Spectrophotometer will be used to measure the wavelength of both the red and near IR lights.<\/td><\/tr>
Pass<\/td>
<\/td><\/tr>
2.1<\/td>Use paint samples with given RGB corresponding to different wavelengths.<\/td><\/tr>
Pass<\/td>
<\/td><\/tr>
3.1<\/td>Comparison of calculated SpO2 and known pulse oximeter. Model skin tone variance with pale-skinned subject. Test model skin at various SpO2 ranges by holding breath.<\/td><\/tr>
Fail<\/td>



<\/td><\/tr>
4.1<\/td> Manipulation of code to manually cause system alert<\/td><\/tr>
Pass<\/td>\"\"
<\/td><\/tr>
5.1<\/td>Measure with digital caliper<\/td><\/tr>
Pass<\/td>\"This
<\/td><\/tr>
6.1<\/td>Contrast Checker<\/td><\/tr>
Pass<\/td>
\"\"<\/td><\/tr>
7.1<\/td>Leakage current test through analogous modeling of human body.<\/td><\/tr>
Fail<\/td>
<\/td><\/tr>
8.1<\/td>Measure battery voltage and compare to needed<\/td><\/tr>
Pass<\/td>Correctly measured voltage<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Validation Activities<\/h2>\n\n\n\n
1.1<\/td>SpO2<\/sub> sensor outputting measurements based off of finger recording<\/td><\/tr>
Pass<\/td><\/td><\/tr>
2.1<\/td>Device color recognition test with subjects of different skin tones<\/td><\/tr>
Pass<\/td>
\"\"<\/td><\/tr>
3.1<\/td>Test model skin at various SpO2 ranges by holding breath<\/td><\/tr>
Pass<\/td>
<\/td><\/tr>
4.1<\/td>User holds breath until SpO2<\/sub> measures less than 95%, inducing the alert<\/td><\/tr>
Pass<\/td><\/td><\/tr>
5.1<\/td>Survey users on comfort<\/td><\/tr>
Pass<\/td><\/td><\/tr>
6.1<\/td>Survey on \u201cuser-friendly\u201d<\/td><\/tr>
Pass<\/td><\/td><\/tr>
7.1<\/td>Same as verification<\/td><\/tr>
Fail<\/td>
<\/td><\/tr>
8.1<\/td>Measure voltage before\/after use<\/td><\/tr>
Pass<\/td>Correctly measured voltage<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

Verification Activities 1.1 Spectrophotometer will be used to measure the wavelength of both the red and near IR lights. Pass 2.1 Use paint samples with given RGB corresponding to different wavelengths. Pass 3.1 Comparison of calculated SpO2 and known pulse oximeter. Model skin tone variance with pale-skinned subject. Test model skin at various SpO2 ranges … <\/p>\n

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