| Type | ID. | Description |
|---|---|---|
| F | R1 | The system must detect the drowsiness of the car driver. |
| F | R2 | The system must detect the eye blink of the car driver. |
| F | R3 | The system must analyze how long the car driver blinks. |
| F | R4 | The system must warn the car driver by playing a sond, if the blinktime is too long. |
| NF | R5 | The blinktime must be given in frames. |
| NF | R6 | The system must be written in Python. |
| NF | R7 | The system must use the OpenCV library. |
| NF | R8 | The imput device should be a webcam. |