
Okuqukethwe
Ukunethezeka kukajosaka wezintaba kwake kwaphathwa njengenkinga ethambile, evumayo exazululwe yigwebu eliwugqinsi kanye namabhande ehlombe abanzi. Namuhla, lowo mcabango awusabambeki. Njengoba imizila yokuhamba izintaba inweba ebangeni, izimo zezulu ziba nokufudumala, futhi abasebenzisi bathwala amagiya obuchwepheshe asindayo noma ngaphezulu, ukungaphatheki kahle kushintshile ekubeni yinkinga yokubekezelela kuya ekukhawuleni ukusebenza.
Ukunqwabelana komjuluko wasemuva, amaphuzu okucindezela asendaweni, nokukhathala okwehla emhlane manje kuphakathi kwezikhalazo ezivame kakhulu ezibikwa abaqwali bamabanga amade. Ukubhekwa kwenkundla kubonisa ukuthi lapho izinga lokushisa elingemuva likhuphuka ngaphezu kuka-3–4°C uma kuqhathaniswa nezimo ze-ambient, ukuzikhandla okucatshangwayo kungakhuphuka ngaphezu kuka-15%, ngisho noma isamba somthwalo singashintshile.
Kungakho Amasistimu Asemuva Angenisa umoya we Ukuhamba Ojosaka akusezona izici zedizayini ozikhethela zona. Zimelela impendulo yesakhiwo ekulawuleni okushisayo, ukudluliswa kwesisindo, nokunyakaza okunamandla kunokuthuthukiswa kwezimonyo. Ngokombono wokukhiqiza, ukunethezeka sekuphenduke isiyalo sobunjiniyela esisekelwe ku-airflow physics, isayensi yezinto ezibonakalayo, kanye ne-human biomechanics.
Isistimu yephaneli ye-backpack backpack isixhumanisi phakathi komzimba womuntu kanye nesakhiwo esithwala umthwalo wesikhwama. Ihlanganisa izendlalelo zokunamathisela, i-mesh noma i-spacer materials, ozimele bangaphakathi, kanye nejometri elawula ukuthi iphekhi lithintana kanjani nomhlane womuntu oyifakile.
Isistimu engemuva engenisa umoya ishintsha lesi sixhumanisi ngokwethula izikhala ezilawulwayo nezindlela zokugeleza komoya. Esikhundleni sokuphumula kancane ngokumelene nomhlane, umzimba wephakethe uhlukaniswe kancane, okuvumela umoya ukuba ujikeleze futhi ukushisa kuhlakazeke kahle.

Ukubuka okuseduze kwesistimu yephaneli yangemuva engenisa umoya, egqamisa isakhiwo semeshi esiphefumulayo kanye namabhande asekela ukulayisha kubunjiniyela besimanje bojosaka bokuqwala izintaba.
Izinhloso zobunjiniyela ngemuva I-Hiking Backpack Comfort Design zingafingqwa zibe izinjongo ezine ezibalulekile:
Yehlisa ukugcwala kokushisa ngokugeleza komoya
Sheshisa ukuhwamuka komswakama
Gcina ukusimama komthwalo ngesikhathi sokunyakaza
Londoloza ukusatshalaliswa kwesisindo se-ergonomic
Ukungena komoya kukodwa akuqinisekisi ukunethezeka. Kuphela uma ukugeleza komoya, ukusekela, nokuzinza kwakhiwa njengesistimu eyodwa lapho isistimu yephaneli engemuva engenisa umoya iletha izinzuzo ezilinganisekayo.
Ezimweni zohambo lwezinsuku eziningi, ojosaka abahamba ngezinyawo ngokuvamile ithwala imithwalo ephakathi kuka-12 no-18 kg. Kulolu hlu lwesisindo, ukugxila kwengcindezi eduze kwezifunda ze-lumbar nehlombe kukhula kakhulu. Ngaphandle kokungena komoya owanele kanye nokuhlukaniswa kwesakhiwo, ukwakheka kokushisa nomswakama kungathambisa izinto zokupakisha, kunciphise ukusebenza kahle kokusekelwa ngokuhamba kwesikhathi.
Ukuhlolwa kwenkundla kukhombisa ukuthi amasistimu angemuva angenisa umoya anganciphisa umswakama oqhubekayo ongemuva cishe ngo-20-30% phakathi nezikhathi zokuqwala izintaba eziqhubekayo ezingaphezu kwamahora amane.
Ezimweni ezifudumele, ukupholisa okuhwamukayo kuba bucayi. Lapho ukugeleza komoya kuvinjelwe, umjuluko uhlala uvaleleke phakathi komhlane nephakethe, okuphakamisa izinga lokushisa lesikhumba futhi kusheshise ukukhathala.
Amasistimu angenisa umoya anamashaneli okugeleza komoya aqondile angehlisa izinga lokushisa eliphakathi nendawo elingemuva ngo-2–3°C uma kuqhathaniswa namaphaneli angemuva ayisicaba ngaphansi kwezimo ezifanayo.
I-Uneven terrain yethula ukulungiswa okuncane okungashintshi kokuma. Iphaneli yangemuva engakhiwe kahle ingenza ngcono ukugeleza komoya kodwa ibeke engcupheni ukuzinza. Izixazululo zobunjiniyela kufanele zilinganise umoya wokungenisa umoya nokulawula umthwalo osemaceleni noqondile ukuze kuvinjelwe ukunyakaziswa kwamaphakethe ngesikhathi sokukhuphuka noma ukwehla.

Amasistimu angemuva angenisa umoya asiza ukugcina ukusimama komthwalo kanye nokugeleza komoya lapho ojosaka bokukhuphuka intaba besetshenziswa endaweni engalingani nasezindleleni ezikude.
Ukusebenza kahle komoya kuncike kakhulu kujometri yesiteshi. Amashaneli aqondile anesilinganiso esingu-8–15 mm ngokujula avame ukusebenza kahle kakhulu, njengoba ekhuthaza ukuguquguquka kwemvelo kuyilapho egcina ubuqotho besakhiwo.
Isikhala esiningi singase sinyuse ukugeleza komoya kodwa ngokuvamile kuholela ekunciphiseni kokulawula umthwalo. Ukwenza kahle kobunjiniyela kufuna ukuhlukaniswa okuncane okusavumela ukungena komoya okusebenzayo.
Isistimu engemuva enomoya ayisebenzi ngokuzimela. Isebenzisana namabhande ehlombe, amabhande e-hip, namafreyimu angaphakathi. Amasistimu aklanywe kahle angagudlukela ku-60-70% womthwalo usuwonke aye ezinqulwini, okunciphisa ukukhathala kwamahlombe.
Lokhu kusatshalaliswa kabusha kubalulekile ekugcineni ukunethezeka kumabanga amade.
Imiklamo ye-mesh emisiwe noma eqinile idala igebe elilawulwayo phakathi komuntu oyifakile nomzimba wephakethe. Nakuba isebenza kahle ekugelezeni komoya, lawa masistimu adinga ukuqina kozimele okunembile ukuze kuvinjelwe ukuwohloka ngaphansi komthwalo.
Izinto ze-3D spacer mesh ngokuvamile zisukela ku-3 kuye ku-8 mm ukujiya. Izindwangu zekhwalithi ephezulu ze-spacer zigcina ngaphezu kuka-90% wogqinsi lwazo lwangempela ngemva kwemijikelezo yokuminyanisa engu-50,000, iqinisekisa ukusebenza kokukhipha komoya kwesikhathi eside.
Izinto zohlaka zithonya kokubili ukungena komoya nokuzinza.
| Okubalulekile | Isisindo Esijwayelekile (kg) | Ukuvumelana nezimo | Ukuqina |
|---|---|---|---|
| I-aluminium Alloy | 0.35–0.6 | Maphakathi | Phezulu |
| I-Fiber Reinforced Plastic | 0.25–0.45 | Phezulu | Maphakathi |
| Uhlaka Oluhlanganisiwe | 0.3–0.5 | I-Tunable | Phezulu |
Ukuminyana kwegwebu phakathi kuka-40 no-70 kg/m³ kuvame ukusetshenziswa. Amagwebu anomthamo ophansi athuthukisa ukuphefumula kodwa angase acindezele ngokuhamba kwesikhathi, kuyilapho amagwebu aphezulu anikeza ukwesekwa okungcono komthwalo ngezindleko zokugeleza komoya.
Izinkomba zokusebenza ezilinganiselwe zinikeza ukuqonda okuhlosiwe ekuthuthukisweni kokunethezeka.
| Imethrikhi | Iphaneli Yasemuva Yendabuko | Isistimu Emuva Enomoya |
|---|---|---|
| Ukushintsha Kwezinga Lokushisa Emhlane | +4.5°C | +2.1°C |
| Izinga Lokuhwamuka Komswakama | Isisekelo | +25% |
| I-Pressure Distribution Uniformity | Kuphakathi | Phezulu |
| Kubonwa Ukukhathala Ngemva Kwamahora angu-6 | Phezulu | Kwehliswe ngo-~18% |
Lawa maphuzu edatha abonisa ukuthi ukungena komoya kunomthelela enduduzo kuphela lapho kuhlanganiswe nomklamo wesakhiwo.

Ukuqhathanisa uhlangothi necele lwesistimu engemuva yesikhwama esinomoya kanye nephaneli yangemuva yegwebu lendabuko, egqamisa ukusebenza kahle kokugeleza komoya, ukwakheka kokushisa, kanye nesakhiwo sokuxhumana ngemuva ngesikhathi sokuhamba izintaba.
Amaphaneli endabuko ancike ekumunceni, kuyilapho amasistimu angena umoya athembele ekulahlekeni. Ukusetshenziswa isikhathi eside, ukuchithwa kuhlala kudlula ukumuncwa ezimeni ezifudumele noma eziswakeme.
Amasistimu okungenisa umoya ngokuvamile anezela u-200–400 g uma kuqhathaniswa namaphaneli amancane ayisicaba. Kodwa-ke, lokhu kwanda kuvame ukuxazululwa ukukhathala okunciphile kanye nokusebenza kahle kwezintaba.
Kusuka ku-a umenzi we-backpack yokuhamba ngezinyawo umbono, amasistimu angemuva angenisa umoya adinga ukubekezelelana okuqinile, izinyathelo ezengeziwe zokuhlanganisa, nokulawula ikhwalithi okuqinile, ikakhulukazi ukudonsa kwemeshi nokuqondisa kohlaka.
Abakhiqizi be-backpack abahamba ngezinyawo yenza kokubili ukuhlolwa kwelabhorethri nokwenkambu, okuhlanganisa ukuhlolwa komthwalo ojikelezayo okwedlula izimpinda ezingu-30,000 kanye nokuhlola komkhondo wangempela kuzo zonke izimo zezulu ezihlukahlukene.
Ukwehluka okuncane ku-mesh tension noma ukugoba kozimele kungaba nomthelela omkhulu ekunethezekeni. Lokhu kwenza amasistimu angenisa umoya azwele kakhulu ekushintshaneni kokukhiqiza kunemiklamo yendabuko.
Izixazululo ze-OEM zivumela abakhiqizi ukuthi bahlele ukujula kokungena komoya, ukuqina kwemeshi, kanye nejometri yohlaka lwamavolumu athile ephakethe kanye namacala okusebenzisa, okuvumela isistimu yephaneli yephaneli ye-backpack yangokwezifiso ukuthuthukiswa.
Iphushela ibheke amaphekhi alula uye washayela amadizayini ayingxubevange ahlanganisa ukungena komoya ngokwengxenye nokuphediswa kwamasu, enciphisa isisindo kuyilapho elondoloza ukugeleza komoya.
Amanetha agaywe kabusha kanye namagwebu asekelwe ku-bio aya ngokuya asetshenziswa, nakuba ukumelana kwawo nokucindezelwa isikhathi eside kusalokhu kuhlolwa.
Idatha yemephu yomzimba kanye nenzwa yokucindezela manje ithonya i-back panel geometry, evumela abaklami ukuthi bashune kahle ukunethezeka ngokusekelwe kumaphethini okunyakaza komsebenzisi wangempela.
Imithetho yaseYurophu igcizelela ukuqina, ukuphepha komsebenzisi, nokulungiseka, ukubumba ngokungaqondile isistimu yangemuva engena umoya izindinganiso zokwakha.
Izinhlaka zokuhlola imboni ziqondisa ukumelana nokuhuzuka, ukubekezelela umthwalo, kanye nokusebenza kokuguga kwezinto ezibonakalayo, ukuqinisekisa ukuthi amasistimu angena umoya ahlangabezana nokulindelwe kokuqina okuyisisekelo.
Zihamba phambili ezindaweni ezifudumele, ukuhamba ibanga elide, kanye nemithwalo ephakathi nendawo kuya esindayo lapho ukuphathwa kokushisa kuthinta ngokuqondile ukukhuthazela.
Ezindaweni ezibandayo noma izimo zokuhuzuka kakhulu, amaphaneli angemuva alula futhi aminyene kakhudlwana angase adlule imiklamo eyinkimbinkimbi yokungenisa umoya.
Amasistimu angemuva afaka umoya amele uguquko ukusuka ku-accessive cushion ukuya kubunjiniyela obunethezekile obusebenzayo. Uma ziklanywe futhi zenziwa ngendlela efanele, zithuthukisa ukugeleza komoya, zilawule ukushisa, futhi zizinzise ukusatshalaliswa komthwalo ngezindlela zamaphaneli angemuva angeke akwazi. Ukusebenza kwabo, nokho, kuncike ekusetshenzisweni okucatshangelwayo, ubunjiniyela obunembayo, kanye nokukhiqiza okungaguquki kunokuba amalebula okuthengisa ewodwa.
Isistimu yangemuva enomoya wokungenisa umoya iyidizayini yephaneli yesikhwama sangemuva edala ukugeleza komoya phakathi komhlane womuntu ogqokile nomzimba wephakethe, okusiza ukunciphisa ukushisa nokwakheka komswakama ngesikhathi sokuhamba izintaba.
Yebo, amasistimu okungenisa umoya aklanywe kahle anganciphisa umswakama oqhubekayo emuva cishe ngo-20-30% phakathi nohambo olude ngokwenza ngcono ukugeleza komoya kanye nokuhwamuka.
Zingaba, inqobo nje uma isistimu iklanywe kahle ukuze kugcinwe ukuzinza komthwalo futhi kusabalalise isisindo ezinqulwini.
Amasistimu amaningi angemuva angenisa umoya engeza phakathi kuka-200 no-400 amagremu uma kuqhathaniswa namaphaneli ayisisekelo ayisicaba angemuva, kuye ngezinto zokwakha kanye nesakhiwo.
Abakhiqizi basebenzisa ibhayisikili elicindezelwayo, ukuhlola ukubekezelela umthwalo, ukuhlola ukugeleza komoya, kanye nezilingo zenkundla yomhlaba wangempela ukuze kuqinisekiswe ukunethezeka nokuqina.
I-Backpack Ergonomics kanye Nokusabalalisa Kwemithwalo, J. Anderson, Outdoor Ergonomics Institute, Ukubuyekezwa Kobuchwepheshe
Ukuphathwa Kokushisa Nomswakama Ezinhlelweni Ezigqokekayo, L. Matthews, Ijenali Yokusebenza Kwabantu
Ukusebenza Kwendwangu ye-Spacer ku-Outdoor Equipment, T. Weber, Textile Engineering Quarterly
Layisha Ukudlulisa Mechanics Kumklamo Wesikhwama, R. Collins, Isibuyekezo Se-Applied Biomechanics
Izindlela Zokuhlola Ukuqina Kwezisetshenziswa Zangaphandle, Ukushicilelwa Kwekomidi Le-ASTM
I-Thermal Comfort kanye Nokusebenza Kokuhamba Izintaba, S. Grant, Ukubuyekezwa Kwesayensi Yezemidlalo
Izinto zohlaka kanye nokusebenza kahle kwesakhiwo kuma-backpacks, M. Hoffmann, Ubunjiniyela Bezinto Zokusebenza Namuhla
Okulindelwe Ukuqina Komkhiqizo Wabathengi e-EU, Umbiko Wokuhlaziywa Kwezinga LaseYurophu
Yini echaza isistimu engemuva engenisa umoya ephumelelayo: Emaphaketheni ojosaka wokuqwala izintaba, isistimu yangemuva engena umoya ayichazwa ngokuba khona kwe-mesh kuphela, kodwa ngokuthi ukugeleza komoya, ukusekelwa kwesakhiwo, nokudlulisa umthwalo kwenziwa kanjani njengohlelo olulodwa. Imiklamo ephumelelayo idala ukwehlukana okulawulwayo phakathi komuntu ogqokile nomzimba wephakethe, okuvumela ukushisa nomswakama ukuthi kuhlakazeke ngaphandle kokuphazamisa ukuzinza ngaphansi kokunyakaza okuguquguqukayo.
Amasistimu angemuva angenisa umoya athuthukisa kanjani ukunethezeka: Izinzuzo zokunethezeka zivela ekwehliseni ukunqwabelana kokushisa okuqhubekayo nokugcina umswakama esikhundleni sokukhulisa ukushuba kweziphedi. Ngokuhlanganisa iziteshi zokugeleza komoya, izindwangu ze-spacer, kanye nejiyomethri yokumiswa, amasistimu angemuva angenisa umoya anciphisa izinga lokushisa elingemuva futhi athuthukise ukusebenza kahle kokuhwamuka ngesikhathi sokuhamba isikhathi eside, ikakhulukazi ngaphansi kwemithwalo esindayo.
Kungani ubunjiniyela bubaluleke ngaphezu kwamalebula: Ukusebenza kwesistimu engemuva engenisa umoya kuncike ekunembeni konjiniyela, hhayi amagama asetshenziswayo wokumaketha. I-mesh engaqinile kahle, ukuqina kozimele okungalungile, noma ukuhlangana okungahambisani kungadelela izinzuzo zokungena komoya. Yingakho ukunemba kokukhiqiza nokuvumelana kokuhlola kuyizinto ezibalulekile emiphumeleni yokunethezeka komhlaba wangempela.
Izinketho zedizayini ezisetshenziswa kuzo zonke izigaba zikajosaka zokuhamba izintaba: Abakhiqizi bafaka umoya omncane ngendlela ehlukile ngokuya ngevolumu ye-backpack kanye necala lokusebenzisa. Ama-daypack angasindi avame ukuthembela eziteshini zokugeleza komoya ezingashoni namagwebu aphefumulayo, kuyilapho ojosaka bezinsuku eziningi bentaba besebenzisa amaphaneli amisiwe angemuva noma amasistimu ayingxube ukuze kulinganiswe umoya wokungenisa umoya nokulawula umthwalo. Imephu yezinto ezisetshenziswayo iya ngokuya ithandwa kunokungenisa umoya ogcwele ebusweni.
Okucatshangelwayo okubalulekile kokuqina nokuhambisana: Amasistimu angemuva afakwe umoya kufanele ahlangabezane nokulindelwe ukuqina ngaphansi kwemijikelezo yomthwalo ephindaphindiwe, ukuhuzuka, kanye nokuchayeka kwemvelo. Izindinganiso zamanje zabathengi be-EU kanye nezinqubo zokuhlola zamazwe ngamazwe zigcizelela ukuziphatha kwezinto ezibonakalayo okubikezelwe, ukwethembeka kwesakhiwo, nokunethezeka kwesikhathi eside kunezimangalo zokusebenza zesikhashana.
Imakethe kanye nombono wokuthola usizo: Kubathengi nabahleli bomkhiqizo, umbuzo obalulekile akukhona ukuthi ubhaka wokuqwala izintaba ufaka isistimu engemuva enomoya, kodwa ukuthi isistimu yenziwa kanjani, ihlolwe, futhi yenziwe kanjani ngezinga. Izinto zokuhlola, ingqondo yokusabalalisa umthwalo, nokungaguquguquki kokukhiqiza kunikeza inkomba enokwethenjelwa kakhulu yokunethezeka nokusebenza kunezicelo zokungenisa umoya kuphela.
Ukuqonda sekukonke: Amasistimu angemuva asebenza kahle kakhulu uma ephathwa njengesixazululo sobunjiniyela esihlanganisiwe esikhundleni sesici esizimele. Uma iklanywe futhi ikhiqizwa ngezinjongo zokusebenza ezicacile, ithuthukisa ukunethezeka kukajosaka wokuqwala izintaba, isekela ukusetshenziswa kwebanga elide, futhi iqondaniswe nokuthuthuka okulindelwe yimboni ngokusebenza, ukuqina, nolwazi lomsebenzisi.
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