Ihe Ngwọta Kacha: Okpu Igwe Igwe Ederede Akwụkwọ: Guardian bụ okpu nchekwa e chepụtara maka ndị na-agba igwe igwe bụ́ ndị ntị chiri na ndị ogbi. Okpu a ji ọkwa mmetụ ahụ na ihe ngosi dị n'elu isi dochie ọkwa ndị a na-anụ n'ntị maka ịdọ aka ná ntị. Sensọ na igwefoto na-achọpụta ụgbọala ndị si n'azụ na-abịaru nso, mgbe ahụ okpu ahụ na-ama jijiji nwayọọ iji dọọ onye na-agba igwe aka ná ntị. Modul dayọd na-enye ìhè (LED) na-enwupụta iji gosi ụzọ a ga-esi tụgharịa. Mgbe ihe mberede mere, a na-akpọ oku mberede na-akpaghị aka, ma otu nkechi obere aka na-ezipụ ozi e debere na mbụ. E ji ihe dị mfe ibu bụ acrylonitrile butadiene styrene (ABS) mee shel okpu ahụ, na ihe ndozi memory foam n'ime ya, yana igodo eji emeru ya n'isi nke ọma otu ka o kwesịrị.
Aha oru ngo : Guardian, Aha ndị na-emepụta ya : Zhou Leijing, Aha onye ahịa : Zhejiang University.
Ihe ukwu a bu ihe nmeri nke mmeri ọla n’iru n ’ulo, ulo na mpi n’ ulo oru. Ga-ahụrịrị ihe nrịbaama nke nenweta ihe nrịba ama nke ọla kọpa iji chọpụta ọtụtụ ihe ndị ọzọ, ihe ọhụụ, ihe okike na nke okike, ụlọ na arụpụta ihe eji arụ ọrụ.
