New Products Development through Customized Design Based on ...

9 downloads 4097 Views 209KB Size Report
The research used a consumer survey based on quantitative methodology using a ... Keywords: product development; customized product design; footwear; ...
Available online at www.sciencedirect.com

ScienceDirect Procedia Technology 22 (2016) 1059 – 1065

WK,QWHUQDWLRQDO&RQIHUHQFH,QWHUGLVFLSOLQDULW\LQ(QJLQHHULQJ,17(5(1*2FWREHU 7LUJX0XUHV5RPDQLD

1HZ3URGXFWV'HYHORSPHQWWKURXJK&XVWRPL]HG'HVLJQ%DVHGRQ &XVWRPHUV¶1HHGV3DUW)RRW3DWKRORJ\0DQXIDFWXULQJ 3DUDPHWHUV 'DQD&RULQD'HVHOQLFXD $QD0DULD9DVLOHVFXE$XUD0LKDLF$QFD$OH[DQGUD 3XUFDUHDD*KHRUJKH0LOLWDUXD D 8QLYHUVLW\3ROLWHKQLFDRI%XFKDUHVW6SODLXO,QGHSHQGHQWHLVHFWRU%XFKDUHVW5RPDQLD 1DWLRQDO5HVHDUFK,QVWLWXWHIRU7H[WLOHVDQG/HDWKHU ,1&'73 ±,&3,'LYLVLRQ,RQ0LQXOHVFXVWUVHFWRU%XFKDUHVW5RPDQLD F ´*K$VDFKL´7HFKQLFDO8QLYHUVLW\RI,DVL'LPLWULH0DQJHURQ%OYG,DVL5RPDQLD

E

$EVWUDFW 7KH DUWLFOH SUHVHQWV WKH PHWKRGRORJ\ DQG UHVXOWV RI D ILHOGZRUN VWXG\ FRQGXFWHG LQ RUGHU WR REWDLQ QHZ FXVWRPL]HG IRRWZHDU SURGXFWVGHVLJQHGEDVHGRQHOGHUO\FXVWRPHUV¶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© 2016 Published by Elsevier Ltd. This is an open access article under the CC BY-NC-ND license ‹7KH$XWKRUV3XEOLVKHGE\(OVHYLHU/WG (http://creativecommons.org/licenses/by-nc-nd/4.0/). 3HHUUHYLHZXQGHUUHVSRQVLELOLW\RIWKH³3HWUX0DLRU´8QLYHUVLW\RI7LUJX0XUHV)DFXOW\RI(QJLQHHULQJ Peer-review under responsibility of the “Petru Maior” University of Tirgu Mures, Faculty of Engineering .H\ZRUGVSURGXFWGHYHORSPHQWFXVWRPL]HGSURGXFWGHVLJQIRRWZHDUHOGHUO\FXVWRPHUVDWLVIDFWLRQ





&RUUHVSRQGLQJDXWKRU7HOID[ (PDLODGGUHVVGDQDGHVHOQLFX#XSEUR

2212-0173 © 2016 Published by Elsevier Ltd. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/). Peer-review under responsibility of the “Petru Maior” University of Tirgu Mures, Faculty of Engineering doi:10.1016/j.protcy.2016.01.150

1060

Dana Corina Deselnicu et al. / Procedia Technology 22 (2016) 1059 – 1065

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³WKHKHDOWKPLUURU´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

Dana Corina Deselnicu et al. / Procedia Technology 22 (2016) 1059 – 1065

1061

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±%XFKDUHVW ORFDWLRQ DQG,DVL ORFDWLRQ GXULQJDSSUR[LPDWHO\PRQWKV,QERWKORFDWLRQVWKHVDPHUHVHDUFKWRRO TXHVWLRQQDLUH GHYHORSHGE\ WKHUHVHDUFKWHDPZDVDSSOLHG7KHTXHVWLRQQDLUHVWDUWHGZLWKGHPRJUDSKLFTXHVWLRQVUHJDUGLQJDJHDQGJHQGHURI UHVSRQGHQWV7KHTXHVWLRQQDLUHLQYHVWLJDWHGHOGHUO\FRQVXPHURSLQLRQVRQYDULRXVFRPIRUWFKDUDFWHULVWLFVRIPDVV SURGXFHGIRRWZHDUDYDLODEOHRQWKH5RPDQLDQPDUNHWLQRUGHUWRLGHQWLI\WKHQHHGVRIWKLVVHJPHQWRISRSXODWLRQ UHJDUGLQJFXVWRPL]HGIRRWZHDU7KHDQVZHUV\VWHPFRQVLVWHGRIFORVHGDQVZHUV/LFNHUWVFDOHV ZLWKSUHGHWHUPLQHG DQVZHUVEXWDOVRRSHQDQVZHUTXHVWLRQV 6DPSOHGHVFULSWLRQ 7KHVDPSOHRIUHVSRQGHQWVFRQVLVWHGRISHRSOHLQWKHWZRORFDWLRQV HOGHUO\FRQVXPHUVLQ%XFKDUHVWDQG HOGHUO\FRQVXPHUVLQ,DVL 7KHPHWKRGXVHGIRUVDPSOLQJZDVWKHQRQSUREDELOLVWLFRQHEDVHGRQDPL[WXUHRI +HQU\ VW\SHV>@FRQYHQLHQFHW\SLFDOFDVHVDQGFULWLFDOFDVHV³VQRZEDOO´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

1062

Dana Corina Deselnicu et al. / Procedia Technology 22 (2016) 1059 – 1065 7DEOH7KHGHJUHHRIVDWLVIDFWLRQRIHOGHUO\FRQVXPHUVUHJDUGLQJIRRWZHDUDYDLODEOHRQWKH5RPDQLDQPDUNHW 

9DOLG

7RWDOO\GLVVDWLVILHG 'LVVDWLVILHG 1HLWKHUGLVVDWLVILHGQRUVDWLVILHG 6DWLVILHG 9HU\VDWLVILHG 7RWDO 6\VWHP

0LVVLQJ 7RWDO 6RXUFH7DEOHJHQHUDWHGE\6366VRIWZDUH

)UHTXHQF\

3HUFHQWDJH

9DOLGSHUFHQWDJH

&XPXODWLYHSHUFHQWDJH

       

       

       

       

7KXV PRVWUHVSRQGHQWVGHFODUHWKHPVHOYHVVDWLVILHG ZLWKIRRWZHDUDYDLODEOHRQWKH PDUNHW  OHVVWKDQ  GHFODULQJ WKHPVHOYHV YHU\ VDWLVILHG 0DQ\ RI WKH HOGHUO\ UHVSRQGHQWV DUH QHLWKHU GLVVDWLVILHG QRU VDWLVILHG  DQGDOPRVWSHUFHQWDUHGLVVDWLVILHG  RUWRWDOO\GLVVDWLVILHG   

 )LJ6DWLVIDFWLRQGHJUHHRIHOGHUO\FRQVXPHUVUHJDUGLQJIRRWZHDUDYDLODEOHRQWKH5RPDQLDQPDUNHW

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

6NLQOHVLRQV

6NLQDOOHUJLHV

-RLQWSUREOHPV

       

       

       

1063

Dana Corina Deselnicu et al. / Procedia Technology 22 (2016) 1059 – 1065

7KHUHVSRQVHVLQGLFDWHDPHGLXPWRKLJKOHYHORIRFFXUUHQFHRIVNLQOHVLRQV DULWKPHWLFPHDQRIPD[LPXP   DQG MRLQW IXQFWLRQDOLW\ DULWKPHWLF PHDQ RI  PD[LPXP   FDXVHG E\ VKRHV DYDLODEOH RQ WKH PDUNHW DQG D ORZHUOHYHORIGHYHORSLQJVNLQDOOHUJLHV DULWKPHWLFPHDQRIPD[LPXP 

 )LJ&KDUDFWHULVWLFVRIIRRWZHDURFFXUUHQFHRIVNLQOHVLRQVDQGSUREOHPVMRLQWIXQFWLRQLQJSUREOHPV

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

 )LJ,QFLGHQFHRIVNLQDOOHUJLHVFDXVHGE\IRRWZHDU

$QDO\VLVRI&RUUHODWLRQVDPRQJ6WXGLHG9DULDEOHV 6RPHVWDWLVWLFDOO\VLJQLILFDQWFRUUHODWLRQVZHUHUHYHDOHGLQWKHVWXG\ VHH7DEOH  7DEOH&RUUHODWLRQVPDWUL[IRUPDLQVWXGLHGYDULDEOHV  4XHVWLRQQDLUH ORFDWLRQ $JH

3HDUVRQ&RUUHODWLRQ 6LJ WDLOHG  1 3HDUVRQ&RUUHODWLRQ 6LJ WDLOHG 

4XHVWLRQQDLUH ORFDWLRQ

$JH

6DWLVIDFWLRQ GHJUHH

3UREDELOLW\RI SXUFKDVH

6NLQ OHVLRQV

6NLQ DOOHUJLHV

-RLQWSUREOHPV

    

    



    



    



    

    

     

1064

6DWLVIDFWLRQ GHJUHH 3UREDELOLW\RI SXUFKDVH 6NLQOHVLRQV

6NLQDOOHUJLHV

-RLQWSUREOHPV

Dana Corina Deselnicu et al. / Procedia Technology 22 (2016) 1059 – 1065

1 3HDUVRQ&RUUHODWLRQ 6LJ WDLOHG  1 3HDUVRQ&RUUHODWLRQ 6LJ WDLOHG  1 3HDUVRQ&RUUHODWLRQ 6LJ WDLOHG  1 3HDUVRQ&RUUHODWLRQ 6LJ WDLOHG  1 3HDUVRQ&RUUHODWLRQ 6LJ WDLOHG  1

 

   

   

         

               

    

   

   

   

  

 

      

         

 

   

          

  

 

               

 

       

        

&RUUHODWLRQLVVLJQLILFDQWDWWKHOHYHO WDLOHG 

&RUUHODWLRQLVVLJQLILFDQWDWWKHOHYHO WDLOHG 

 7KH VDWLVIDFWLRQ GHJUHH RI HOGHUO\ FXVWRPHUV UHJDUGLQJ PDVV IRRWZHDU LV SRVLWLYHO\ FRUUHODWHG ZLWK WKH UHVSRQGHQWV¶ ORFDWLRQ 3HDUVRQ FRUUHODWLRQ FRHIILFLHQW U   DQG SUREDELOLW\ RI SXUFKDVH U   DQG QHJDWLYHO\ FRUUHODWHG ZLWK WKH VNLQ OHVLRQV U     IRRW DOOHUJLHV U     DQGMRLQW IXQFWLRQLQJ SUREOHPV FDXVHGE\IRRWZHDU U  $OOWKHPHQWLRQHGFRUUHODWLRQVDUHYDOLGDWDFRQILGHQFHOHYHO7KH\VKRZWKDW WKHHOGHUO\SHUVRQVIURP,DVLDUHPRUHVDWLVILHGZLWKWKHPDVVPDUNHWIRRWZHDUDQGDUHPRUHOLNHO\WREX\LW$OVR WKH\ LQGLFDWHGWKDWDOOLQYHVWLJDWHGIRRWSDWKRORJLHVDUHDVVRFLDWHGWRHOGHUO\FXVWRPHUV¶ VDWLVIDFWLRQVKRZLQJWKDW WKHOHVVHUWKH\ZLOORFFXUWKHELJJHUFRQVXPHUVDWLVIDFWLRQZLOOJURZ 7KH SUREDELOLW\ RI SXUFKDVH RI IRRWZHDU DYDLODEOH RQ WKH PDUNHW LV SRVLWLYHO\ FRUUHODWHG ZLWK WKH UHVSRQGHQWV¶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¶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

Dana Corina Deselnicu et al. / Procedia Technology 22 (2016) 1059 – 1065

1065

GHYHORSLQJ VNLQ DOOHUJLHV $OVR WKH\ LQGLFDWHG WKDW DOO LQYHVWLJDWHG IRRW SDWKRORJLHV DUH DVVRFLDWHG WR HOGHUO\ FXVWRPHUV¶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³3UHYHQWLQJ JDLW GHILFLHQFLHV DQG LPSURYLQJ ELRPHFKDQLFDO SDUDPHWHUV IRU WKH HOGHUO\ SRSXODWLRQ E\ GHVLJQLQJ DQG GHYHORSLQJ FXVWRPL]HGIRRWZHDU´DFURQ\P02%,/,7@ $3,&&$36)RRWZHDUFRQVXPHU,QFRUSRUDWLQJ*OREDO7UHQGVWR)RUHVLJKW)RRWZHDU0DUNHW >@ 0RFDQX5&LRDUD,$)LQLWH(OHPHQW$QDO\VLV6WXG\RI)RRWZHDU/RZHU(QVHPEOH,QIOXHQFHRQWKH3ODQWDU3UHVVXUH'LVWULEXWLRQ5HYLVWD GH3LHODULH,QFDOWDPLQWH±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

Suggest Documents