Isi mmalite: Ulink Media
N'oge mgbe ọrịa ahụ gasịrị, anyị kwenyere na ihe mmetụta infrared dị oke mkpa kwa ụbọchị. N'ime usoro njem, anyị kwesịrị ịgafe nha okpomọkụ ugboro ugboro tupu anyị erute ebe anyị na-aga. Dịka nha okpomọkụ nwere ọtụtụ ihe mmetụta infrared, n'eziokwu, enwere ọtụtụ ọrụ dị mkpa. Na-esote, ka anyị leba anya nke ọma na ihe mmetụta infrared.
Okwu Mmalite nke Sensọ Infrared
Ihe ọ bụla karịrị efu zuru oke (-273°C) na-ewepụta ike infrared mgbe niile n'ime oghere gbara ya gburugburu, dị ka a pụrụ isi kwuo ya. Ihe mmetụta infrared, nwere ike ịnụ ike infrared nke ihe ahụ ma gbanwee ya ka ọ bụrụ ihe eletriki. Ihe mmetụta infrared nwere sistemụ anya, ihe nchọpụta ihe na sekit ntụgharị.
Enwere ike kewaa sistemụ anya n'ụdị nnyefe na ụdị ntụgharị dịka usoro dị iche iche si dị. Nzipu chọrọ ihe abụọ, otu infrared na-ebufe na otu infrared na-anata. N'aka nke ọzọ, reflector chọrọ naanị otu sensọ iji chịkọta ozi achọrọ.
Enwere ike kewaa ihe nchọpụta ahụ n'ime ihe nchọpụta okpomọkụ na ihe nchọpụta fotoelectric dịka ụkpụrụ ọrụ si dị. Thermistors bụ thermistors kachasị eji. Mgbe a na-etinye thermistor na radieshon infrared, okpomọkụ na-abawanye, iguzogide na-agbanwekwa (mgbanwe a nwere ike ibu ma ọ bụ pere mpe, n'ihi na enwere ike kewaa thermistor n'ime thermistor okpomọkụ dị mma na thermistor okpomọkụ na-adịghị mma), nke enwere ike ịgbanwe ka ọ bụrụ mmepụta mgbaàmà eletriki site na sekit ntụgharị. A na-ejikarị ihe nchọpụta fotoelectric eme ihe dị ka ihe ndị na-emetụta fotosensitive, nke a na-ejikarị lead sulfide, lead selenide, indium arsenide, antimony arsenide, mercury cadmium telluride ternary alloy, germanium na silicon doped materials.
Dịka usoro nhazi na mgbanwe dị iche iche si dị, enwere ike kewaa sensọ infrared n'ụdị analog na dijitalụ. Sekit nhazi mgbaàmà nke sensọ infrared pyroelectric analog bụ tube mmetụta ubi, ebe sekit nhazi mgbaàmà nke sensọ infrared pyroelectric dijitalụ bụ chip dijitalụ.
A na-arụ ọtụtụ ọrụ nke ihe mmetụta infrared site na mgbanwe dị iche iche na njikọta nke ihe atọ dị mkpa: sistemụ anya, ihe nchọpụta na sekit ntụgharị. Ka anyị leba anya n'ebe ụfọdụ ebe ihe mmetụta infrared emeela mgbanwe.
Ngwa nke ihe mmetụta infrared
1. Nchọpụta Gas
Ụkpụrụ infrared optical nke gas sensor bụ ụdị dabere na njirimara nso infrared spectral absorption characteristics nke gas molecules dị iche iche, ojiji nke gas inflation na mmekọrịta ike absorption (Lambert - Bill Lambert Beer law) iji chọpụta ma chọpụta mkpokọta nke gas component gas sensing device.
Enwere ike iji ihe mmetụta infrared nweta maapụ nyocha infrared dịka egosiri na eserese dị n'elu. Mkpụrụ ndụ ihe nketa nke atọm dị iche iche ga-enweta nnabata infrared n'okpuru radieshon nke ìhè infrared n'otu ugboro, na-ebute mgbanwe na ike nke ìhè infrared. Dịka oke ebili mmiri dị iche iche si dị, enwere ike ịchọpụta ụdị gas dị na ngwakọta ahụ.
Dịka ọnọdụ nke otu oke mmịpụta infrared si dị, naanị otu ndị dị na molekul gas ka a ga-ekpebi. Iji chọpụta ụdị gas nke ọma, anyị kwesịrị ileba anya n'ọnọdụ nke oke mmịpụta niile dị na mpaghara etiti infrared nke gas ahụ, ya bụ, mkpịsị aka mmịpụta infrared nke gas ahụ. Site na spectrum infrared, enwere ike inyocha ọdịnaya nke gas ọ bụla dị na ngwakọta ahụ ngwa ngwa.
A na-ejikarị ihe mmetụta gas infrared eme ihe n'ọtụtụ ebe na petrochemical, metallurgical industry, ọrụ ngwuputa ọnọdụ ọrụ, nlekota mmetọ ikuku na nchọpụta metụtara neutralization carbon, ọrụ ugbo na ụlọ ọrụ ndị ọzọ. Ugbu a, laser infrared etiti dị oke ọnụ. Ekwenyere m na n'ọdịnihu, ebe ọtụtụ ụlọ ọrụ na-eji ihe mmetụta infrared achọpụta gas, ihe mmetụta gas infrared ga-adị mma ma dị ọnụ ala karịa.
2. Nha Anya Infrared
Ihe mmetụta infrared bụ ụdị ngwaọrụ mmetụta, a na-eji infrared dị ka usoro nha, oke nha sara mbara, oge nzaghachi dị mkpirikpi, nke a na-ejikarị eme ihe na sayensị na teknụzụ ọgbara ọhụrụ, nchekwa mba na ubi mmepụta ihe na ọrụ ugbo.
Ihe mmetụta infrared range nwere diode mgbaàmà infrared abụọ nke na-ebuga ma na-anata, na-eji ihe mmetụta infrared range na-ewepụta ìhè infrared, na-emepụta usoro ntụgharị uche mgbe ọ gbasasịrị ihe ahụ, na-egosipụta na ihe mmetụta ahụ mgbe ọ natara ihe mgbaàmà ahụ, wee jiri CCD nhazi onyonyo na-anata na-eziga ma nata data ọdịiche oge. A na-agbakọ anya nke ihe ahụ mgbe nhazi ya site na ihe nhazi mgbaàmà. Enwere ike iji nke a ọ bụghị naanị na elu eke, kamakwa na panel na-egosipụta. Ịtụ anya, nzaghachi ugboro ugboro dị elu, dabara adaba maka gburugburu ụlọ ọrụ siri ike.
3. Mgbasa Infrared
A na-ejikwa nnyefe data site na iji ihe mmetụta infrared eme ihe nke ukwuu. Njikwa TV na-eji akara nnyefe infrared achịkwa TV n'ebe dị anya; Ekwentị mkpanaaka nwere ike izipu data site na nnyefe infrared. Ndị a bụ ngwa ndị dị adị kemgbe e mepụtara teknụzụ infrared mbụ.
4. Foto okpomọkụ infrared
Igwe onyonyo okpomọkụ bụ ihe mmetụta na-anaghị arụ ọrụ nke nwere ike ijide radieshọn infrared nke ihe niile okpomọkụ ha dị elu karịa efu na-ewepụta. E mepụtara igwe onyonyo okpomọkụ dị ka ngwa nlekota ndị agha na ngwa ọhụụ abalị, mana ka ọ na-aghọ ihe a na-ejikarị eme ihe, ọnụ ahịa ya dara, si otú a na-agbasa nke ukwuu n'ọhịa ngwa. Ngwa igwe onyonyo okpomọkụ gụnyere anụmanụ, ọrụ ugbo, ụlọ, nchọpụta gas, ngwa ụlọ ọrụ mmepụta ihe na agha, yana nchọpụta mmadụ, nsochi na njirimara. N'afọ ndị na-adịbeghị anya, ejirila onyonyo okpomọkụ infrared mee ihe n'ọtụtụ ebe ọha na eze iji tụọ okpomọkụ nke ngwaahịa ngwa ngwa.
5. Ntinye Infrared
Ntugharị infrared bụ ihe mgba ọkụ na-akpaghị aka nke dabere na teknụzụ infrared induction. Ọ na-arụ ọrụ njikwa akpaka ya site n'ịchọpụta okpomọkụ infrared nke sitere na ụwa mpụga. Ọ nwere ike imepe oriọna ngwa ngwa, ọnụ ụzọ akpaka, mkpu mgbochi izu ohi na ngwa eletriki ndị ọzọ.
Site na oghere Fresnel nke ihe mmetụta infrared, a pụrụ ịchọpụta ìhè infrared agbasasị nke ahụ mmadụ na-ewepụta site na ihe mgbanwe ahụ, ka e wee mezuo ọrụ njikwa akpaka dị iche iche dịka ịgbanwuo ọkụ. N'afọ ndị na-adịbeghị anya, site na ewu ewu nke ụlọ smart, ejirila ihe mmetụta infrared na-eme ihe na ite ahịhịa smart, ụlọ mposi smart, ihe ntụgharị aka smart, ọnụ ụzọ induction na ngwaahịa smart ndị ọzọ. Mmetụta infrared abụghị naanị maka ịchọpụta mmadụ, kama a na-emelite ya mgbe niile iji nweta ọrụ ndị ọzọ.
Mmechi
N'afọ ndị na-adịbeghị anya, ụlọ ọrụ Intanet nke Ihe etoola ngwa ngwa ma nwee atụmanya ahịa sara mbara. N'ọnọdụ a, ahịa sensọ infrared amụbaala nke ọma. Ya mere, ahịa sensọ infrared nke China na-aga n'ihu na-eto. Dịka data si kwuo, na 2019, nha ahịa sensọ infrared nke China nke ihe fọrọ nke nta ka ọ bụrụ nde yuan 400, site na 2020 ma ọ bụ ihe fọrọ nke nta ka ọ bụrụ nde yuan 500. Tinyere ọchịchọ maka nha okpomọkụ infrared nke ọrịa na-efe efe na carbon neutralization maka nchọpụta gas infrared, nha ahịa nke sensọ infrared ga-adị ukwuu n'ọdịnihu.
Oge ozi: Mee-16-2022