PROBLEM DEFINITION

VENDING MACHINE

TEAM;09

CASE STUDY;

1]Need statement;Vending machine

2]Designers; Sayed, Satvik ,Kumar,Venkatesh

3]Clients;Public

4]Users; Public

QUESTIONS;

1]SIZE OF MACHINE; 343;constraint

2]WEIGHT OF MACHINE;4-5kg; constraint

3]FUNCTIONING SOURCE;battery; objective

4]STORAGE CAPACITY;303030cm3;constraint

5]ATTRACTIVENESS;LED’S ;objective

6]TIME FOR DELIVERING;30sec ; constraint

OBSERVATIONS FROM PUBLIC

1]PORTABILITY;designed to be portable

2]FUNCTIONAL PROCESSES;not complicated ,easy to use.

3]PRODUCT DISCHARGE SHOULD BE QUICK ; about 10-15seconds

4]ALARM MUST BE GIVEN TO STORE BACK THE PRODUCTS;beep sound and LED system inculcated

LIST OF DESIGN OBJECTIVES ;

1]MATERIAL USED ;durable and light weight materials

2]SAFETY; guaranteed materials and regulators are used.

3]MAINTENANCE ; automatic self repairs

4]AFFORDABILITY ; cheap and best

5]PORTABILITY; small and light weight

PRIORITIZE OF OBJECTIVES ;

PAIR WISE COMPARISON CHART

GOALS	MATERIAL	SAFETY	MAINTENANCE	AFFORDABILITY	PORTABILITY	SCORE
MATERIAL	.	0	1	1	1	3
SAFETY	1	.	1	1	1	4
MAINTENANCE	0	0	.	0	0	0
AFFORDABILITY	0	0	0	.	1	1
PORTABILITY	0	0	1	0	.	1

VERSION 1.1;

Design a vending machine for a grocery store which should be affordable, portable,durable and should contain safety measures.

IDENTIFICATION OF CONSTRAINTS

1]Dispensing time;5-10seconds

2]Size of machine ;343ft

3]Weight of machine;4-5kg

4]Storage capacity; 303030cm3

5]Product been dispensed; chocolates

VERSION ;1.2

“Design a vending machine for a grocery store which should be affordable, portable, and safety measures inculcated. The dispensing time should be 5-10 seconds and should have size of 303030cm3,with a weight of 4-5 kg , having product dispensed as chocolates.”

ESTABLISH FUNCTIONS;

1]Dispensing goods automatically like araenuts, popcorn etc

2]Allows customers to get what he wants after inserting money into the machine.

3] Sounds and alarming systems designed

4] Sensors are used for detecting problems

VERSION;1.3

Design a dispensing automatic vending machine for a grocery store which allows customers to get the desired chocolates after inserting money. The Machine should be portable,durable, affordable ,with safety measures which should have sound and sensor system inculcated, having size of 303030cm3,with a weight of 4-5 kg.