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Group 33

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Our Group

Our Group

Bradley Spencer

Electrical Engineering

Caitlin Henderson

Electrical

Engineering

Justin Wu

Computer

Engineering

Stephanny Bais

Computer

Engineering

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The Solution:

The Bleed ID Project

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Load Cell with ADC

+

+

=

Load Cell

ADC

Load Cell and Canister connection mount

Sensor Assembly with Canister

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Monitor Case

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Table of Engineering Specifications

Component

Parameter

Specification

Demonstrable

Alarm Speaker

Sound Level

80-90 dB SPL

Yes

Alarm Pause Button

Functionality

Pauses Alarm Sound within < 1 seconds of being pressed

Yes

Display

Brightness

1000-1500 cd/m²

Yes

MCU

Sampling Frequency

1000 Hz

No

ESP32 Microprocessor

System Latency

Alarm activation < 3 seconds

Yes

Strain Gauge

Resolution

10 to 100 grams

Yes

Strain Gauge

Blood Volume Accuracy

+/- 5% accuracy

Yes

Strain Gauge

Blood Flow Rate Accuracy

+/- 5% accuracy

Yes

Entire System

Power Consumption

Energy Usage 3 to 15 Watts

No

Enclosure

Material Durability

Withstand 2000 cleaning cycles

No

Telescoping Monitor Arm

Adjustment Range

0.5-1.5m

Yes

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Table of Engineering Specifications

Component

Parameter

Specification

Demonstrable

Alarm Pause Button

Functionality

Pauses Alarm Sound within < 3 seconds of being pressed

Yes

ESP32 Microprocessor

System Latency

Alarm activation < 3 seconds

Yes

Strain Gauge

Blood Volume Accuracy

+/- 5% accuracy

Yes

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Requirement Demonstration 1:

+/- 5% Blood Volume Measurement Accuracy

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653mL * (0.05) = 32.65��653 +/- 32.65 = 620.35, 685.45

620.35 < 634 <685.45

*653 not 652

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Requirement Demonstration 2:

Alarm Activation Within < 3 Seconds

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Requirement Demonstration 3:

Pause Alarm Sound Within < 3 Seconds of Button Press

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Thank You!