Nyocha na nhazi akara ngosi nchọpụta okwu laser dịpụrụ adịpụ

Lasernyocha na nhazi nrịbama nchọpụta okwu dịpụrụ adịpụ
Ndozi nke mkpọtụ mgbaàmà: nyocha mgbaàmà na nhazi nke nchọpụta okwu dịpụrụ adịpụ nke laser
N'ebe dị egwu nke nkà na ụzụ, nchọpụta okwu laser dịpụrụ adịpụ dị ka egwu egwu mara mma, mana egwu egwu a nwekwara "mkpọtụ" nke ya - mkpọtụ ụda. Dị ka ndị na-ege ntị na-eme mkpọtụ na-atụghị anya ya na egwu egwu, mkpọtụ na-akpaghasịkarị n'ime yanchọpụta okwu laser. Dị ka isi mmalite si kwuo, ụda nke laser remote okwu nchọpụta ihe nwere ike roughly kewara n'ime mkpọtụ ewepụtara laser vibration n'onwe ngwá, ụda ndị ọzọ na ụda ewepụtara nso vibration nha lekwasịrị anya na ụzụ na-akpata ọgba aghara gburugburu ebe obibi. Nchọpụta okwu dị anya n'ikpeazụ kwesịrị ịnweta akara okwu nke mmadụ nwere ike ịmata site na ịnụ ihe ma ọ bụ igwe, na ọtụtụ ụda agwakọta sitere na gburugburu ebe obibi na usoro nchọpụta ga-ebelata ụda na nghọta nke akara okwu enwetara, na nkesa bandwit ugboro ugboro. N'ime mkpọtụ ndị a na-adaba n'otu akụkụ na nkesa bandwit bụ isi nke mgbaàmà okwu (ihe dịka 300 ~ 3000 Hz). Enweghị ike iji ihe nzacha ọdịnala na-enyocha ya naanị, yana n'ihu nhazi akara okwu achọpụtara achọrọ. Ka ọ dị ugbu a, ndị na-eme nchọpụta na-amụkarị maka nkwuda ụda brọdband na-adịghị akwụsị akwụsị na mmetụta mkpọtụ.
A na-ahazi mkpọtụ n'azụ brọdband site na usoro nleba anya ụdịdị dị mkpirikpi, usoro subspace na usoro mkpochapụ mkpọtụ ndị ọzọ dabere na nhazi akara, yana usoro mmụta igwe ọdịnala, usoro mmụta miri emi na teknụzụ nkwalite okwu ndị ọzọ iji kewapụ akara okwu dị ọcha na ndabere. mkpọtụ.
Mkpọtụ mkpali bụ mkpọtụ speckle nke nwere ike iwebata site na mmetụta speckle dị ike mgbe ọnọdụ nke ebumnuche nchọpụta na-akpaghasị site na nchọta nke sistemu nchọpụta LDV. Ka ọ dị ugbu a, a na-ewepụ ụdị mkpọtụ a karịsịa site n'ịchọpụta ebe mgbama ahụ nwere oke ume dị elu ma dochie ya na uru e buru n'amụma.
Laser n'ime ime olu nchọpụta nwere ngwa atụmanya na ọtụtụ ubi dị ka interception, multi-mode nlekota oru, intrusion nchọpụta, search na nnapụta, laser igwe, wdg. Ọ nwere ike buru amụma na n'ọdịnihu nnyocha omume nke laser ime olu nchọpụta ga-tumadi dabeere na. (1) imeziwanye arụmọrụ nha nke sistemu ahụ, dị ka uche na mgbama-na-mkpọtụ, na-ebuli ọnọdụ nchọpụta, akụkụ na nhazi nke usoro nchọpụta; (2) kwalite mgbanwe nke algorithms nhazi mgbaàmà, ka teknụzụ nchọpụta okwu laser wee nwee ike ime mgbanwe na nha nha dị iche iche, ọnọdụ gburugburu ebe obibi na ebumnuche ịma jijiji; (3) Nhọrọ ezi uche dị na ya nke ebumnuche nha ịma jijiji, yana nkwụghachi ụgwọ ugboro ugboro nke akara okwu tụrụ na ebumnuche nwere njirimara nzaghachi ugboro dị iche iche; (4) Meziwanye usoro nhazi, wee kwalite usoro nchọpụta site na

miniaturization, mbugharị na usoro nchọpụta ọgụgụ isi.

FIG. 1 (a) Eserese atụmatụ nke interception laser; (b) Eserese eserese nke sistemụ mgbochi mgbochi laser