Innovative assisted design of accessible products based on multi-dimensional perceptual information association rule extraction

Figure 1.

Figure 2.

Figure 3

Figure 4.

The clustering results of 18 emotional images

Group	The perceptual image contained within the group
1	beautiful	fashion	exquisite
2	portable	succinct	easy-to-use
3	durable	cheap
4	individualistic	technological	upmarket	professional	innovative
5	atmospheric	angular	masculine

The selected dimensions and corresponding stress values and RSQ values

Dimension	Stress	RSQ
1	0.4519	0.3827
2	0.2286	0.7015
3	0.1624	0.8081
4	0.1129	0.8698
5	0.0843	0.9102
6	0.0684	0.9277

The six dimensional coordinates of each image

N	Sensual image	Dimension 1	Dimension 2	Dimension 3	Dimension 4	Dimension 5	Dimension 6
1	Atmospheric - compact	1.048	0.57	-0.508	0.333	1.098	-0.094
2	Portable - inconvenient	1.212	-1.974	0.756	-1.402	2.619	0.838
3	Durable -- vulnerable	0.787	1.153	2.57	-2.75	-0.334	0.172
4	Beautiful -- ugly	-0.527	-1.308	0.49	2.294	-0.656	1.486
5	Personal -- common	-1.947	-1.301	0.78	-1.914	-0.317	0.224
6	Stylish -- pristine	0.05	-0.079	-1.311	-0.783	-2.126	-0.489
7	Simple -- complex	0.837	1.662	-0.925	-0.646	-0.155	-2.221
8	Tech - cold	0.147	0.306	-1.644	0.689	-1.212	-0.78
9	Cheap -- expensive	-1.695	-0.884	-0.958	1.332	0.855	-1.627
10	Delicate -- rough	0.96	-2.108	-0.336	0.149	0.645	-0.035
11	Upscale -- low	0.429	2.149	-2.33	-1.463	3.356	-1.613
12	Professional - amateur	-1.529	-2.27	0.472	2.709	-1.557	1.497
13	Easy to use -- difficult to use	-1.764	-0.718	0.278	-1.075	1.397	2.159
14	Angular - round	-2.443	-2.237	-0.105	-2.899	1.264	3.244
15	Masculine, feminine	3.44	0.594	-2.564	-0.296	-0.824	0.782
16	Innovative -- imitation	0.092	-3.029	1.079	-0.317	-0.435	-0.449
17	Practical -- decorated	-0.122	0.81	-0.39	-3.13	-2.092	1.594
18	Bright - dim	1.346	1.891	-0.006	0.173	1.624	-2.44

Unimpeded product development goals (homemade)

Engineering characteristics	Importance (intuition fuzzy number)	Importance (real number)	Target
V1	0.0111,0.854	0.0867	Flow resistance
V2	0.0131,0.8543	0.0801	Condenser heat
V3	0.0111,0.815	0.0889	Compressor refrigerating quantity
V4	0.0116,0.815	0.0885	Air flow
V5	0.011,0.815	0.0857	Wind resistance
V6	0.013,0.815	0.0883	Develop the air quantity distribution table
V7	0.0158,0.815	0.0884	Applied led screen
V8	0.019,0.876	0.0919	Increased voice control
V9	0.0126,0.815	0.0842	The fuselage is cylindrical
V10	0.0104,0.815	0.0845	The top of the machine is round
V11	0.0136,0.826	0.0869	The machine is low in circle
V12	0.0126,0.826	0.0876	The outlet USES a rounded rectangle

The image of the selected description of the digital camera is right

Number	Perceptual evaluation	Number	Perceptual evaluation	Number	Perceptual evaluation
V1	Exquisite; -- rough;	V23	Portable; - inconvenient;	V45	Monotonous;-- Change;
V2	Fluent; -- blunt;	V24	Abundant; Poor;	V46	Slender; -- rough;
V3	Coordinated; Sudden;	V25	Innovative; Imitation;	V47	Rigorous; -- casual;
V4	Light; -- heavy;	V26	Affinity; -- cold;	V48	Avant-garde; --conservative;
V5	Positive; Negative;	V27	Mysterious; -- honest;	V49	High quality; --overdone;
V6	Childish; -- mature;	V28	Wild; - civilized;	V50	Male; -- women;
V7	Technology; Cold;	V29	Frontier; -- outdated;	V51	Stiff; - soft;
V8	Public; -- low-key;	V30	Balanced; A dissonance;	V52	Simple; - complex;
V9	Lively; -- mechanical;	V31	fancy Pure;	V53	Bright; -- dim;
V10	Negligent; - considerate;	V32	Practical; -- decorative;	V54	Exaggerated; - reserved;
V11	Interesting; -- boring;	V33	masculine -- feminine;	V55	Small; -- atmospheric;
V12	Generous; -- reserved;	V34	Smooth; Change;	V56	Plain; - gorgeous;
V13	Tough; Soft;	V35	Convenient; - inconvenient;	V57	Clumsy; - clever;
V14	Personality; -- public;	V36	Cold; - gracious;	V58	Fashionable; -- plain;
V15	Vulgar; - elegant;	V37	Imposing; - cold acid;	V59	Economical; -- luxury;
V16	Natural; Artificial;	V38	Durable; -- vulnerable;	V60	Tight; -- loose;
V17	Beautiful; -- ugly;	V39	The rules; -- rebellious;	V61	In the office; Low gear;
V18	Thick; -- guaranteed;	V40	Easy to understand; -- difficult to understand;	V62	Angular; - round;
V19	Pleasing; -- disturbed;	V41	Accurate; - distorted;	V63	Cheap; Expensive;
V20	Handsome; - soil gas;	V42	Comfortable; -- miserable;	V64	Professional; - amateur;
V21	Safe; -- dangerous;	V43	Lasting; Short;	V65	Ordinary; -- novel;
V22	Easy to use; --Hard to use;	V44	Simple; -- complicated;	V66	Harmonious; -- the chaos;

Usability test scores

	Q1	Q2	Q3	Q4	Q5	Q6	Q7	Q8	Q9	Q10	Score	Grade
Subjects1	4	3	4	4	3	3	3	4	3	4	84.2	A+
Subjects 2	3	4	4	4	3	3	4	4	3	3	84.2	A+
Subjects 3	4	3	4	4	3	3	3	3	4	3	83.5	A
Subjects 4	3	3	4	4	3	4	3	3	3	4	83.5	A
Subjects 5	4	4	3	4	3	4	4	3	3	3	84.2	A+
Subjects 6	3	4	3	4	4	3	3	4	3	3	83.5	A
Subjects 7	4	3	4	3	4	3	4	3	4	4	85.1	A+
Subjects 8	3	3	4	4	4	4	3	4	3	3	84.2	A+
Mean	3.5	3.375	3.75	3.875	3.375	3.375	3.375	3.5	3.25	3.375	84.05	A

User requirements without barriers to the rules of association rule

User demand	Strong correlation rules	Support	Confidence	Ascension
A	A1	0.01335	0.68129	72.01292
	A2	0.00547	0.75222	53.60586
	A3	0.01044	0.68111	23.77713
	A4	0.00757	0.98421	20.06997
	A5	0.01104	0.60984	10.25404
	A6	0.00822	0.6191	58.89725
	A7	0.0124	0.80512	85.38274
B	B1	0.01206	0.92724	80.26716
	B2	0.01485	0.68187	17.1543
	B3	0.008	0.93135	31.00875
	B4	0.01248	0.91189	85.78589
	B5	0.00674	0.96733	65.98953
	B6	0.01443	0.79679	36.56515
	B7	0.00843	0.7566	12.25966
C	C1	0.00734	0.75605	20.03919
	C2	0.00984	0.65121	61.3382
	C3	0.00575	0.65783	35.63621
	C4	0.0138	0.89794	11.39264
	C5	0.01305	0.61532	55.00875
	C6	0.00788	0.72726	73.74591
D	D1	0.00868	0.86541	19.38871
	D2	0.0103	0.77379	2.27551
	D3	0.00749	0.74605	16.68737
	D4	0.0092	0.82716	49.27182
	D5	0.0076	0.71909	33.31272
	D6	0.01044	0.80562	8.9039
E	E1	0.0077	0.82442	77.42159
	E2	0.00549	0.90763	86.50152
	E3	0.01321	0.77485	5.50477
	E4	0.01126	0.67392	42.52892
	E5	0.01185	0.73315	31.39435
F	F1	0.00983	0.69089	60.9686
	F2	0.00789	0.70062	59.33258
	F3	0.01346	0.70204	16.03612
	F4	0.00911	0.61959	80.82295