Ike nke laser na-ezo aka na ikegharị site na ngbata laser kwa nkeji. Na-esekarị, lashers nwere ike ibute ebili mmiri na-aga n'ihu (CW) dị mkpa karịsịa n'ọtụtụ ngwa ndị dị ka usoro nhazi ihe, akụrụngwa ọgwụ, na nyocha sayensị. Ghọta njiri mara nke eriri akwara nke Laser dị oke mkpa maka njikarịcha arụmọrụ ya ma na-eme ka arụmọrụ ntinye.
1. Nkọwa na nha nke ike
Laser Pul ike bu ume weputara site na ogwe aka nke ọ bụla, na-ejikarị ya na Joules (J). N'adịghị ka lasers na-aga n'ihu (CW) lasers lasers na-aga n'ihu na-ahapụ ike na obere oge, na ịdị ukwuu nke ike na-enwe (Pọtara) na ike dị elu (Pọtara) na ike.
Enwere ike ịgbakọ ike na-eji usoro usoro ndị a: E = PPak × τ. Ebe e bu ume (nke PPak), ppeak bụ ike kachasị elu nke ụsọ (watts), na τs). Nke a pụtara ike nke puru iche na ike elu ma obosara ya.
2. Ihe ndị na-emetụta ike iku ume
Ọtụtụ ihe na-emetụta ike ikuku nke laser, gụnyere:
①LASEr Chepụtara na Pundị:
Typesdị las dị iche iche na-emetụta ogo nke ike ike. Iji maa atụ, lasers siri ike na-enyekarị ike Persically, adabara ngwa maka ngwa chọrọ mmepụta siri ike. N'aka nke ọzọ, n'aka nke ọzọ, enwere ike ịmepụta pulses site na ike dị elu site na idozigharị ebili mmiri ha.
②Pulture Oge (Pọtara):
Na nsolata oke nke Pọtara, ike kachasị elu na oge enyere, nke na-enye ohere maka ike Prustal dị elu. Oghere okirikiri na-acha uhie uhie na-agbanwe agbanwe n'etiti Nanoseecons na Picoseeconds na Picoseeconds, na-enwe obere pulses na-ejikarị ngwa dị elu n'ihi ike elu ha.
③Ike Laser na Idition Ike:
Arụmọrụ nke laser na-ekpebi mmepụta ike. Systemsfọdụ sistemụ laser nwere ike ịkwalite arụmọrụ arụmọrụ site na iji ihe eji eme ya ma ọ bụ oghere laser, si otú ahụ na-abawanye ike.
④Laser ampliper:
Na ọtụtụ sistemụ arụmọrụ, a na-eji ọkọlọtọ eme ihe iji bulie ike mmepụta. Site na ntinye aka nke otutu, enwere ike ibute ikenye.
⑤Laser draịva:
Drivegbọala dị ugbu a nke Laser Diode ma ọ bụ sistemụ laser bụ ihe dị mkpa na-emetụta ike ya na ike nrụgide ya. Site na idozigharị nke ugbu a, nke na-enye ihe na-akpali akpali nke Laser na-eme mgbanwe, si otú ahụ na-emetụta mmepụta ike Press.
3. Akwukwo nke Laser Pul ike
Ogo nke onye laser Puller na-ekpebi ikike ya maka mpaghara dị iche iche. Ụfọdụ ngwa ndị a na-ahụkarị gụnyere:
①Nhazi ihe:
Na laser ịgbado ọkụ, ịkpụ, na ihe osise, enwere ike ịchịkwa nke ọma iji rụpụta ọrụ nke ọma na nke dị elu. Ike nke di elu dabara adaba maka nhazi ọla, ebe a na-eji ike na-adị obere maka ọgwụgwọ dị mma.
②Ngwa metụtara ọgwụ:
A na-eji lasers lasers n'ọtụtụ ebe ahụike, ọkachasị maka ịwa ọbara, ọgwụgwọ anụ ahụ, na ọgwụgwọ Ophthalmic. Dịka ọmụmaatụ, ọsụsọ na-enweghị ike nwere ike ilekwasị anya na nnukwu ikuku na obere mpaghara maka ịba ọcha anụ ahụ ma ọ bụ na-emeso ọnọdụ anya.
③LIDAR NA EGO:
Teknụzụ LIDAR gosipụtara na oke ikuku na-enweghị ike maka ịgbagharị na iche. Na gburugburu ebe obibi, ịkwọ ụgbọala onwe ya, yana onyunyo na-atụ egwu, nha ike ikuku nke na-emetụta ihe nchọpụta na mkpebi nke lidar sistemụ.
④Nchọpụta sayensị:
Pulted Lasers na-arụkwa ọrụ dị mkpa na nnwale na physics, kemistri, na bayoloji. Site na ịchịkwa ike akwara, ndị ọkà mmụta sayensị nwere ike duzie ụdị dị elu nke na-akpaghị anya, ngwa ngwa na nyocha laser jụrụ nyocha.
4. Usoro iji mee ka ike iku ume
Usoro a na-ejikarị ka ịbawanye ume nke na-enweghị ike
①Nweta Olilile:
Site na ịhọrọ onye na-eme ihe kwesịrị ekwesị ma na-enwe imewe nke oghere laser, ike mmepụta nke laser nwere ike ịba ụba.
②Actification Actification:
Ọtụtụ ihe ngosi nwere ike jiri nwayọ na-abawanye ike nke laser iji mezuo ihe dị iche iche ngwa dị iche iche.
③Ịba ụba draịva dị ugbu a ma ọ bụ obosara:
Na-agbanwe draịvụ laser ugbu a ma ọ bụ nke obosara nwere ike ibute ike iku ume.
④Teknụzụ mkparịta ụka:
Iji usoro mkpali mkpakọ, enwere ike belata mkpụmkpụ ahụ, na-abawanye ike ya elu ma na-ewepụta ike karịa n'oge na-adịghị anya.
5. Mmechi
Laser Pul ike bụ oke ihe na-emetụta arụmọrụ na itinye lasers na mpaghara dị iche iche. Site na ọganihu na-aga n'ihu na teknụzụ laser, elùngers ga-enwe ngwa sara mbara n'ọtụtụ ụlọ ọrụ. Site na usoro dịpụrụ adịpụ na ọgwụgwọ ahụike, ọrụ ike dị elu nke ọdọ mmiri na-esighi ike na-emeghe ohere ọhụrụ. Ghọta echiche dị mkpa nke ike na mmetụta ya nwere ike inye aka mee nhọrọ ndị ọzọ mgbe ị na-edebe na itinye sistemụ laser.
Oge post: Feb-11-2025