Functional Requirements
Hardware
- FR1 - The system must measure the patient’s body temperature.
- FR2 - The system must measure the patient’s heart rate.
- FR3 - The system must measure the patient’s oxygen saturation.
- FR4 - The system must measure the patient’s blood pressure.
- FR5 - The system must have audio output.
- FR6 - The system must have audio input.
- FR7 - The system must control if the doors should open or close.
- FR8 - The system must have a screen.
- FR9 - The system must have WiFi connection.
- FR10 - The system must indicate visually when the patient should speak.
- FR11 - The system must be plugged into the outlet.
Mechanical
FR1 - The system must have space to contain an oximeter and cardiac frequency sensor.
FR2 - The system must have space to contain blood pressure equipment.
FR3 - The system must have space to contain a temperature sensor.
FR4 - The system must have space to contain a microphone.
FR5 - The system must have space to contain a sound box.
FR6 - The system must have at least 2 spaces to contain a speaker.
FR7 - The space that contains the blood pressure equipment should have a little door.
FR8 - The space that contains the oximeter and cardiac frequency sensor should have a little door.
FR9 - Both doors must have a lock.
FR10 - The system must have a space for a screen.
Software
- FR1 - The system must contain a website where healthcare professionals can access patients’ information.
- FR2 - The system must have a login page.
- FR3 - The website must allow users to authenticate to get access.
- FR4 - The website must allow users to search for patient’s medical screenings.
General
- FR0 - The system must identify patients via name and CPF.
- FR1 - The system must convert text to audio to communicate with the patient.
- FR2 - The system must convert input audio to text.
- FR3 - The system must start the medical screening after a specific voice command.
- FR4 - The communication between the system and the patient should be in English.
- FR5 - The system must ask pre-defined questions at the beginning of the medical screening.
- FR6 - The system must process the patient’s answers and store them.
- FR7 - The system must elaborate questions intelligently based on the patient’s complaints.
- FR8 - The system must give the patient instructions about how to get vital signs monitored.
- FR9 - The system must end the medical screening by timeout or user’s command.
- FR10 - The system must record the patient’s information in a server.
- FR11 - The server must keep a history of a patient’s medical screenings.
Non-Functional Requirements
- NFR1 - The website pages must have at least 4.5:1 contrast ratio for normal text.
- NFR2 - The website pages must have at least 3:1 contrast ratio for large text.
- NFR3 - The website must have its text with minimum 16px.
- NFR4 - All hinges and locks must be made from non-brittle materials to avoid cracking under stress.
- NFR5 - All compartments must be accessible for maintenance without requiring specialized tools.
- NFR6 - The total weight of the system must not exceed 5 kg.
- NFR7- The system must use The OMRON HEM-7113 pressure monitor.
Budget
| Item | Quantity | Price per unit | Total |
|---|---|---|---|
| Microphone | 1 | 25 | 25 |
| Speaker | 1 | 45 | 45 |
| Temperature sensor | 1 | 70 | 70 |
| Blood pressure monitor | 1 | 150 | 150 |
| Oximeter/heart rate monitor | 1 | 30 | 30 |
| Raspberry Pi 4 | 1 | 300 | 300 |
| Chapa MDF | 4 | 12,50 | 50 |
| Servomotors | 2 | 20 | 40 |
| MicroSD card | 1 | 40 | 40 |
| Font raspberry pi | 1 | 30 | 30 |
| Screen | 1 | 80 | 80 |