4. CONCEPT GENERATION - Q-div-Engg-Exploration-2026-27-Odd/Repo-11 GitHub Wiki

4.1 ESTABLISHING FUNCTION

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TEAM Functions from User Perspective Functions from Designer perspective
1 It should wash fruits and vegetables and should remove the dirt, dust and impurities Power management:supply regulation,safe startup/shut down
2 It must save water,time and efforts. The product should perform a safe operation Mechanical design:food-safe basket,lid with safety interlock
3 The product must be budget friendly, and it should be easy to carry and handle Store wash programs in MCU memory;read keypad,rotary input
4 Drive motor/pump:set speed and duration
5 Overload,overflow and dry run protection ;emergency stop,fuse
7 Drive buzzer;trigger on end of cycle event
8 Control drain pump;confirm empty tub using level sensor
9 Waterproof enclousure,corrosion resistant,sealed electronics
10 Read the stop button and deactivate the motor
11 Opearate the washing pump or washing motor
12 Monitor the water level using water level sensor
13 Detect abnormal conditions and stop actuators
14 Automate all major washing operations through microcontroller
15 Control fresh water inlet and rinse cycle
16 Check the level before stating the machine
17 Display status using LEDs/LCDs/OLED
18 Sensor timeouts,motor current,etc error codes on display
19 Ultrasonic transducer driven by microcontroller with timed on/off

4.2FUNCTION TREE

WhatsApp Image 2026-10-07 at 9 26 41 AM

4.3 MORPOLOGICAL CHART

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4.4 GENERATED CONCEPT

DESIGN - 1

Serial No. Subfunctions Concept 1
1 FOOD LOADING Removable basket
2 SENSORS Proximity sensor
3 CONTROL OPERATION Preset digital timer
4 POWER SUPPLY Power cord
5 WATER HANDLING Drain valve
6 MOVE WATER / FOOD Rotating basket
7 REDUCE VIBRATION Bearing
8 GENERATE MECHANICAL MOTION DC motor

DESIGN - 2

Serial No. Subfunctions Concept 2
1 FOOD LOADING Perforated basket
2 SENSORS Buzzer
3 CONTROL OPERATION Microcontroller
4 POWER SUPPLY Adaptor
5 WATER HANDLING Drain outlet pipe
6 MOVE WATER / FOOD Spray nozzle
7 REDUCE VIBRATION Rubber mount
8 GENERATE MECHANICAL MOTION Geared motor

DESIGN - 3

Serial No. Subfunctions Concept 3
1 FOOD LOADING Mesh basket
2 SENSORS Water level sensor
3 CONTROL OPERATION ON/OFF switch
4 POWER SUPPLY Battery
5 WATER HANDLING Drain hose
6 MOVE WATER / FOOD Water pump
7 REDUCE VIBRATION Couplings
8 GENERATE MECHANICAL MOTION Vibration motor

DESIGN - 4

Serial No. Subfunctions Concept 4
1 FOOD LOADING Rotating basket
2 SENSORS Temperature sensor
3 CONTROL OPERATION Mobile app control
4 POWER SUPPLY Solar supply
5 WATER HANDLING Drain pump
6 MOVE WATER / FOOD Agitator paddle
7 REDUCE VIBRATION Rigid frame
8 GENERATE MECHANICAL MOTION AC motor

DESIGN 1 (TOP-LOADING COMPACT DESIGN)

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DESIGN 2 (PULL OUT DRAWER TYPE)

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DESIGN 3

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DESIGN 4 (BUBBLE AREATION)

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DESIGN 5

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