DEPARTMENT OF COMPUTER SCIENCE AND ENGINEERING
INTERNAL ASSESMENT TEST I - SET I
SUBJECT CODE/NAME: CBM370 / WEARABLE DEVICES DATE: 13 / 09/2024
YEAR / SEMESTER :IV/VII TIME:09. 45AM To 11.15AM
ACADEMIC YEAR :2024 – 2025 MARKS :50
CO1: Describe the concepts of wearable systems.
CO2: Explain the energy harvesting in wearable devices.
BLOOM'STAXONOMY
Remembering Applying Evaluating
Understanding Analyzing Creating
PART A(5 x2 =10 Marks)
CO1 R 1. What does impedance plethysmography measure? (2)
CO1 R 2. What is one drawback of conventional systems for wearable monitoring? (2)
CO1 U 3. How does a respiration activity sensor work? (2)
CO2 A 4. What is the significance of signal acquisition in sensor systems? (2)
CO2 U 5. What are two major technical challenges in sensor design? (2)
PART B(2*13= 26Marks)
C (i) Design a new wearable system that includes at least three key components.
CO1 Describe how these components would interact to provide a new feature or
6.a (13)
functionality.(6)
A (ii) With neat sketches explain the applications of wearable systems.(7)
(OR)
Explain in detail about different types of Biomechanical Sensors used for
wearable systems.
CO1 6.b (13)
U (i) Inertia movement sensor (6)
(ii) Respiration activity sensor (7)
CO2 U 7.a Explain in detail about rejection of irrelevant information. (13)
(OR)
A (i) Explain the technical challenges in sensor design and signal acquisition. (5)
U (ii) Explain the Wearability issues in detail.
CO2 7.b (13)
(i) Placement of sensor (4)
(ii) Physical shape (4)
PART C(1*14=14Marks)
E Assess the effectiveness of impedance plethysmography in diagnosing peripheral
CO1 8.a (14)
vascular diseases.
(OR)
8.b Describe about Sampling frequency optimization for reduced energy
CO2 An (14)
consumption in detail.
Prepared By Verified By HOD Verified By COE Approved By
