Conceptual design and Product Architecture - C-Division-24-25-Even/Repo--05 GitHub Wiki

Activity 5

sl.No Functions from User Perspective Function from Designer perspective
1 To get medicine on time to time Storing of medicine
2 Customizable indication Picking medicine from the box
3 Sensing the colour
4 Alarming Sound
5 Should sense the absence of medicine in the box
6 Digital display(time)
7 Number of times medicine picked per day
8 Through sensor
9 Grip to handle the medicine

Concept Design

sl.No Subfunctions Concept 1 Concept 2 Concept 3 Concept 4
1 Sensing colours photodiodes Spectrometer RGB sensor CMOS Sensor
2 Time Indicator Speaker Buzzer Siren LED indicator
3 Medicine Holder Edge Clamping Robotic arm Robotic Clamp Gripper belt
4 Bot Movement Linear Motion Rotatory Motion Cartesian Motion Sliding Motion
5 Time Display 7-segment display LCD display DS3231 LCD Display
6 Communication Interface Bluetooth Module ESP32(Built-in WIFI) Zigbee CC2500 Bluetooth Module

Morphological chart

sl.No Subfunction Means 1 Means 2 Means 3 Means 4
1 Sensing Colours RGB sensorimage CMOS Sensorsimage Photodiodesimage Spectrometerimage
2 Time indicator Sirenimage Buzzerimage Speakerimage LED indicatorimage
3 Medicine holder Robotic armimage Robotic clamp Gripper beltimage Edge Clampingimage
4 Bot movement Linear Motionimage Rotatory Motionimage Cartesian Motionimage Sliding Motionimage
5 Time display LCD Displayimage 7-Segment displayimage DS3231(RTC)image
6 Communication Interface Blue toothimage ESP 32image Zigbee CC2500image

Function Tree

image

Pugh chart

Assign weights to the objectives

Objectives Weights
safety 8
Usability 7
Portability 5
Storage 4
Cost 7

Pugh chart for 4 alternate designs

Design Objective Weights Design 1 Design 2 Design 3 Design 4
Safety 8 + ++ Datum -
Usability 7 + ++ Datum +
Portability 5 + ++ Datum -
Storage 4 + + Datum --
Cost 7 - - Datum +
Score(+) 24 39 0 14
Score(-) 7 7 0 21
Total 31 17 32 0 -7

Design 1

image

Design 2

image

Design 3

image

Design 4

image

Function Clustering

image

Subsystem List

sl.No Subsystem
1 Selecting unit
2 Sensing unit
3 Controlling unit

Interaction Details

Subsystem 1 Subsytem 2 Subsystem 3
Spatial
Data Yes Yes
Material
Subsystem 2 Subsytem 1 Subsytem 3
Spatial Yes
Data Yes
Material
Subsystem 3 Subsystem 1 Subsystem 2
Spatial Yes
Data Yes
Material