Descistion Matrix.xlsx

	A	B	C	D	E	F	G	H	I	J	K	L	M	N	O	P	Q	R
1	CPD	Meaure Criteria	Notes					Ranking					Multiplier	Ranking with Multiplier
2	CPD	Meaure Criteria	1A	1B	2	3A	3B	1A	1B	2	3A	3B		1A	1B	2	3A	3B
3	Must Have
4	1. Origami – Use Origami-Inspired Design to make the ramp portable and easy to deploy/stow.	Relative size stowed	Medium	Small	Large	Meduim	Small	2.5	4.5	1	2.5	4.5	3	6.25	11.25	2.5	6.25	11.25
5	2. Time to completion – Project be completed in 7 weeks on August 2, 2024.	Relative complexity	Least complex but motor		Most components/largeest connecting system	Meduim but with pump and tricky origami		3.5	3.5	1	3.5	3.5	3	8.75	8.75	2.5	8.75	8.75
6	3. Legislative Requirement – Ramp must comply with ISO 9999: Assistive Products for Persons with Disability.	NA (all must comply)						3	3	3	3	3	3	7.5	7.5	7.5	7.5	7.5
7	4. Height Requirement (1) – Device must be able to safely rise a wheelchair up a 7.5 cm curb/gap.	NA (all must comply)						3	3	3	3	3	3	7.5	7.5	7.5	7.5	7.5
8	5. Weatherability/Damage – holes must be included to prevent water pooling. Structure must be able to handle windy conditions.	Relative suseptability to weather			Concern about wind	Concern about air leeking		4.5	4.5	2	2	2	3	11.25	11.25	5	5	5
9	6. Software – Design must be conducted with open-source software.	NA (all must comply)						3	3	3	3	3	3	7.5	7.5	7.5	7.5	7.5
10	Should Have							19.5	21.5	13	17	19		48.75	53.75	32.5	42.5	47.5
11	1. Price – The product should have a MSRP between $585,760 COP ($200 CAD) and $1,027,830 COP ($350 CAD).	Raltive complexity	Many components but repreatable	Least Components	Most components/largeest connecting system	Air pump may be out of $ range		4	4	3	2	2	2	8	8	6	4	4
12	2. Operation – Product should be able to be operated by a person using a wheelchair/wheelchair user. It should not be difficult to understand how to use the product.	Yes/no	All can attach to a wheelchair					3	3	3	3	3	2	6	6	6	6	6
13	3. Height Requirement (2) – Device must be able to safely rise a wheelchair 2 steps or 40 cm.	Yes/no	Yes	No	Yes	Yes	No	5	0	5	0	5	2	10	0	10	0	10
14	4. Adaptability – Product should be able to accommodate multiple gap heights and meet different user requirements.	Relative ease to adapt	Cand be made to be module		More confined to physical requirements	Cannot be adapted		6	6	3	0	0	2	12	12	6	0	0
15	5. Material – Aluminum should be mainly used due to its physical and economic (low cost) properties.	Made Mostly of Al?	Yes	Yes	Yes	Only the Panels		4	4	4	1.5	1.5	2	8	8	8	3	3
16	Nice to Have							22	17	18	6.5	11.5		44	34	36	13	23
17	1. Connection – Product should be able to easily connect to a wheelchair.	Relative ease to connect without damage to wheelchair	Can be hard to fit under foot rest	Fold small and is lighter	May cause too much stress to wheelchair	Can be hard to fit under foot rest	Fold small and is lighter	2.5	4.5	1	2.5	4.5	1	2.5	4.5	1	2.5	4.5
18	2. Height Requirement (3) – Device must be able to safely rise a wheelchair 3 steps or 60 cm.	Yes/no	No	No	No	No	No	0	0	0	0	0	1	0	0	0	0	0
19								2.5	4.5	1	2.5	4.5		2.5	4.5	1	2.5	4.5
20								44	43	32	26	35		95.25	92.25	69.5	58	75
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