Kuunikira kwa Katundu Wothandizira wa Zida za Mattress

Wolemba: Synwin– Custom matiresi

Kulumikizana pakati pa matiresi ndi thupi la munthu kudzakhudza chitonthozo cha thupi la munthu ndikuwonjezeranso kugona. Ndikoyenera kukhala chifukwa chachindunji cha zilonda zopanikizika kwa odwala omwe ali chigonere kwa nthawi yayitali. Mu 1998, Peter ndi Avalino [1] adaphunzira matiresi pogwiritsa ntchito kuyesa kwa thupi laumunthu ndi kuwunika kwachitonthozo, ndipo zotsatira zake zinasonyeza kuti matiresi oyesedwa anali ndi chitonthozo chabwinoko kusiyana ndi matabwa osasunthika. Mu 1988, Shelton[2] anakonza ndondomeko ya kupanikizika (Pindex) kupyolera mu chiwerengero chachikulu cha kusanthula deta pamene akupanga avereji yapakati, kuthamanga kwapamwamba, kuthamanga kwapamwamba kwambiri ndi zinthu zina, ndikuziyerekeza ndi zotsatira za kuyesa kwa matiresi, kusonyeza ntchito yabwino kwambiri. kusasinthasintha bwino.

Mu 2000, Defloor[3] adachita kafukufuku wokhudzana ndi malo ogona osiyanasiyana pamphamvu ya matiresi. Kafukufukuyu adawonetsa kuti 30 ° semi-sitting position ndi malo opendekera anali ndi mphamvu yaying'ono kwambiri pa matiresi, pomwe mbali ya 90 ° yogona inali ndi mphamvu yotsika kwambiri pa matiresi. Yaikulu, yomwe idapezekanso kuti imagwiritsa ntchito matiresi a thovu, idachepetsa kupanikizika kwa mawonekedwe ndi 20 mpaka 30 peresenti. Mu 2000, Bader [4] adachita kafukufuku wokhudzana ndi kugona kwa kugona ndi kuuma kwa bedi, ndipo adapeza kuti anthu ambiri amatha kuzolowera matiresi ofewa kuposa matiresi olimba. Mu 2010, Jacobson et al. [5] adachita kafukufuku kwa odwala omwe ali ndi ululu wochepa wammbuyo kapena kuuma. Kafukufukuyu adapeza kuti mawonekedwe olumikizana ndi thupi la munthu akagona amakhala ndi mphamvu pakugona. Kusintha matiresi olimba kungathandize kuti munthu asagone bwino m'chiuno mwake. Kupweteka kwa msana ndi kuuma.

M'zaka zaposachedwa, akatswiri a ku China adawonjezeranso kafukufuku wawo pa matiresi, ndipo thupi lalikulu likuwonekerabe mu ubale womwe ulipo pakati pa chitonthozo cha matiresi, khalidwe la kugona, makulidwe a matiresi, ndi katundu wakuthupi. Mu 2009, Li Li et al. [6-7] anayeza thupi kuthamanga kugawa index wa thupi la munthu ndi kusintha makulidwe a siponji padziko matiresi, ndipo anapanga mabuku subjective ndi cholinga kusanthula, ndipo anapeza kuti makulidwe a siponji zimakhudza kwambiri chitonthozo cha matiresi. Mu 2010, mitundu yosiyanasiyana ya matiresi a siponji idasankhidwa, ndipo momwe masiponji amakhudzira chitonthozo chonse cha thupi la munthu adawunikidwa ndikuyerekeza.

Mu 2014, pamene Hou Jianjun [8] adaphunzira momwe zinthu za matiresi zimakhudzira makhalidwe a thupi la munthu pamalo ogona, adapeza kuti malo okhudzana ndi matiresi ndi thupi la munthu ndi aakulu, ndipo kukhudzana kwa nthawi yaitali kungayambitse kutopa kwaumunthu. Zitha kuwoneka kuchokera pamwambapa kuti kafukufuku wa matiresi makamaka ali muyeso la kugawa kwapanikiza, komanso amangokhala ndi zida zina. Njira zowunikira zowunikira zomwe zimathandizira zida za matiresi ndizosowa.

Papepalali, zida 6 zodziwika bwino za matiresi zimasankhidwa, ndipo mayeso oponderezedwa mu makulidwe ake komanso kuyesa kugawa kwamphamvu kwa thupi la munthu kumachitika pa iwo. Thandizo la zinthu za matiresi. 1 Njira yoyesera Mwana wasukulu wapakoleji wathanzi wathanzi adasankhidwa kukayezetsa. Nkhaniyi inalibe mbiri ya matenda a musculoskeletal, anali ndi zaka 24, anali wamtali wa 165 cm, ndipo ankalemera 55 kg. Zida zomwe zasankhidwa pakuyesaku ndi siponji wamba, chithovu chokumbukira, siponji yoyima, makulidwe awiri osiyanasiyana a thovu lopopera ndi zinthu za 3D. Kuphatikizika kwa zida za matiresi kudayesedwa pogwiritsa ntchito makina oyesa zinthu a American Instron-3365, omwe amagwiritsidwa ntchito kwambiri pakulimbitsa zinthu. Elongation test.

Pofuna kuyesa kukakamiza kwa zida za matiresi, mbale zachitsulo zopangidwa mwapadera za 10cm × 10cm zidalumikizidwa kumtunda ndi kumunsi kwa chucks motsatana kuti azindikire kuyesererako. The zinthu matiresi kudula mu silinda ndi awiri a 6.6mm, kuikidwa pa mbale m'munsi mayeso, chapamwamba chitsulo mbale pang'onopang'ono compresses matiresi zinthu pansi, ndi kusiya psinjika pamene makulidwe ndi 5mm, ndi kulemba kupanikizika kuyambira chiyambi cha psinjika mpaka mapeto a kuyesera. . Mayeso ogawa kukakamiza kwa thupi amatengera njira yoyesera yotonthoza ya Japan AMI Company.

Chipangizochi chimagwiritsa ntchito sensor yamphamvu ya baluni, yomwe imasonkhanitsa deta ma 0.1s aliwonse panthawi yoyesa. Pakuyesa kugawa kwa thupi, magawo a 6 a vertebra yachisanu ndi chiwiri ya khomo lachiberekero, phewa, kumbuyo, mwendo, ntchafu ndi mwana wa ng'ombe adasankhidwa kuti ayesedwe, ndipo masensa a airbag omwe ali ndi mainchesi a 20 mm adalumikizidwa ku mfundo iliyonse yoyesera. Woyesa amagona pamatiresi, ndipo data ikakhazikika, deta imalembedwa kwa mphindi ziwiri.