my project fab

13
Lighting Accessories for Clothing

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Page 1: My Project Fab

Lighting Accessories for Clothing

Page 2: My Project Fab

Aesthetic *FunctionalityProblem solving*Durability and strengthComfort Safety*CostInnovative/Referents,

motifsStyle and fashion

Case Study

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Ideas

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L ilyP ad m ain boa rdL ilyP ad U SCB L in km in i U SB cab leL ilyP ad p o w er sup p ly16 L ilyPad LED s

Lily pad of Leah buechleysh e inven ted th e ard u in olilyp a d , a so ft m ic roco n t ro lle r :

*H er tu to rial w ill sh o w ho w to b u ild a sh ir t w ith a flo w er la p el th at ch an g es co lo r in resp on se to m o vem en t.

http://web.media.mit.edu/~leah/LilyPad/build.html

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L i l y p a d o f L e a h b u e c h l e ys h e in v e n t e d t h e a r d u i n ol i l y p a d , a s o f t m i c r o c o n t r o l l e r :

* H e r t u t o r i a l w i l l s h o w h o w t o b u i l d a s h ir t w i t h a fl o w e r l a p e l t h a t c h a n g e s c o l o r i n r e s p o n s e t o m o v e m e n t .* T h e s e c o n d w i l l s h o w y o u h o w t o b u i l d a j a c k e t w i t h t u r n s i g n a l s t h a t l e t s p e o p l e k n o w w h e r e y o u 'r e h e a d e d w h e n y o u 'r e o n y o u r b i k e .

h t tp :/ / w e b .m e d ia .m it .e d u / ~ le a h / L i l y P a d / b u i l d .h tm l

T h e B a s i c s : K e e p y o u r p o w e r s u p p l y a n d L i l y P a d m a i n b o a r d a s c l o s e t o e a c h o t h e r a s p o s s i b l e i n y o u r d e s i g n s . I f t h e y a r et o o f a r a p a r t , y o u a r e l i k e l y t o h a v e p r o b l e m s w i t h y o u r L i l y P a d r e s e t t i n g o r j u s t n o t w o r k i n g a t a l l .

W h y ? C o n d u c t i v e t h r e a d h a s n o n - t r i v i a l r e s i s t a n c e . ( T h e 4 - p l y s i lv e r - c o a t e d t h r e a d f r o m S p a r k F u n t h a t c o m e s w i t h t h e L i l y P a d s t a r t e r k i t h a s a b o u t 1 4 o h m s / f o o t . ) D e p e n d i n g o n w h a t m o d u l e s y o u 'r e u s i n g i n y o u rc o n s t r u c t i o n , y o u r L i l y P a d c a n d r a w u p t o 5 0 m i l l i a m p s ( m A ) o f c u r r e n t , o r . 0 5 A m p s . O h m ' s la w s a y s t h a t t h e

v o l t a g e d r o p ( t h e a m o u n t o f v o l t a g e t h a t y o u l o s e ) a c r o s s a c o n d u c t i v e m a t e r i a l i s e q u a l t o t h e r e s i s t a n c e o ft h e c o n d u c t i v e m a t e r i a l t i m e s t h e a m o u n t o f c u r r e n t t h a t i s fl o w i n g t h r o u g h i t . F o r e x a m p l e , i f y o u r L i l y P a d i sa f o o t a w a y f r o m t h e p o w e r s u p p l y , t h e t o t a l r e s i s t a n c e o f t h e c o n t u c t i v e m a t e r i a l t h a t a t t a c h e s y o u r L i l y P a dt o y o u r p o w e r s u p p l y i s a t l e a s t 2 8 o h m s . ( 1 4 O h m s i n t h e c o n d u c t i v e t h r e a d t h a t l e a d s f r o m t h e n e g a t i v et e r m i n a l o f t h e p o w e r s u p p l y t o t h e n e g a t i v e p e t a l o n t h e L i l y P a d a n d 1 4 O h m s i n t h e c o n d u c t i v e t h r e a d t h a t

t i e s t h e p o s i t i v e t e r m i n a l s t o g e t h e r ) . T h i s m e a n s w e c a n e x p e c t a d r o p o f 1 .4 V o l t s ( 2 8 O h m s * .0 5 A m p s ) b e t w e e n t h e p o w e r s u p p l y a n d L i l y P a d . W h i l e 5 V o l t s i s c o m i n g o u t o f t h e p o w e r s u p p l y , t h e L i l y P a d w i l l o n l y b e g e t t i n g3 .6 V o l t s ( 5 V o l t s - 1 .4 V o l t s ) . O n c e t h e v o l t a g e a t t h e L i l y P a d d r o p s b e l o w a b o u t 3 .3 V o l t s , i t w i l l r e s e t .U n f o r t u n a t e l y , t h e p r o b l e m i s a c t u a l l y w o r s e t h a n i t fi r s t a p p e a r s . S i l v e r t h r e a d g r a d u a l l y c o r r o d e s o v e r t i m e a n d i t s r e s i s t a n c e g r a d u a l l y i n c r e a s e s a s i t a g e s . Y o u w a n t t o p l a n f o r t h i s b y k e e p i n g t h e r e s i s t a n c e o f t h e s e c r u c i a lp o w e r s u p p l y t r a c e s a s lo w a s p o s s i b l e w h e n y o u fi r s t c o n s t r u c t y o u r d e s i g n . F o r e x a m p l e , i f y o u r L i l y P a d i s o n l yg e t t i n g 3 .6 V o l t s i n i t i a l l y , y o u ' r e p r o b a b l y g o i n g t o h a v e p r o b l e m s i n a f e w m o n t h s .I f y o u a r e e x p e r i e n c i n g t h i s k i n d o f p r o b l e m ( i f y o u r L i l y P a d i s r e s e t t i n g u n e x p e c t e d l y ) y o u w a n t t o e i t h e r d e c r e a s e t h e r e s i s t a n c e o f y o u r t r a c e s o r d e c r e a s e t h e a m o u n t o f c u r r e n t y o u r d e s i g n i s d r a w i n g . T o d e c r e a s e t h e r e s i s t a n c eo f y o u r t r a c e s , y o u c a n s t i t c h o v e r e x i s t i n g t r a c e s w i t h a n o t h e r la y e r o f c o n d u c t i v e t h r e a d ( o r , e v e n a fi n e w ir e i fy o u ' r e d e s p e r a t e ) . T o d e c r e a s e t h e a m o u n t o f c u r r e n t y o u r d e s i g n i s d r a w i n g , t r y n o t t o r u n s e v e r a l t h i n g s a t o n c e .F o r e x a m p l e a v o i d p o w e r i n g a t r i - c o l o r L E D a n d v i b r a t o r m o t o r a t t h e s a m e t i m e i f y o u c a n .

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B a t t e r y

D is p la y s a c c o rd in g t o t h e d e s ig n s

a r o u n d p o c k e t

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Ergonomic factors

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Lines to be applied on patterns

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l i g h t s

B a s i c l i n e sL i g h t d i r e c t i o n sE l e c t r i c l i n eS e n s o r sB a t t e r y

T e c h n ic a l a sp e c ts :- p a t t e r n m a k i n g / b a s i c st y l e s- l i g h t i n g* e l e c t r o m a g n e t i c- s a f e t y - s o l a r- c o l o r s - s p e c t r u m- T e m p r a t u r e- R e fl e c t i o n - l i m i ta t i o n- i n n e r p a r t w o u l d b e t i g h t s- A s s e s s o r i e sC h a l le ln g e s :- C o m f o r t , s a f e t y , w e a t h e r c o n d i t i o n s- A d d a p t a t i o n l ik e c h a m e l o n- v e s t f o r s i c k p e o p l e- m o o d - l i k e a p u l s a t i o n / m o v e m e n t *- D i s c a r d i n g l a u n d r y

Examle: A belt

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Objectives:

*One Digital clothing with electronic lights. to change the different styles.*Changing the analogue to Digital.*Communicating tool with sick people.

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Basic body shapes

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e.g. Necklines and Outer lines

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Color harmony