Akụkọ

Ịmata akara mkpịsị aka, dị ka otu n'ime ọtụtụ teknụzụ njirimara biometric, na-ejikarị eme ihe dị iche iche na akpụkpọ anụ nke mkpịsị aka ndị mmadụ, ya bụ, mkpọda na ndagwurugwu nke udidi ahụ.Ebe ọ bụ na ụkpụrụ akara mkpisiaka onye ọ bụla, ebe nkwụsịtụ na ụzọ nhịahụ dị iche, ma na-anọgide na-agbanweghị agbanwe n'oge ndụ niile, yabụ njirimara akara mkpịsị aka aghọwo nkà na ụzụ kachasị eji na nke tozuru oke n'etiti ọtụtụ teknụzụ biometric.Ka ọ dị ugbu a, ejirila akara mkpịsị aka n'ọtụtụ ebe na nyocha mpụ, mgbochi iyi ọha egwu, nchekwa mba, mgbochi ọgwụ ike, nchekwa ọha, wdg yana ejirikwa ya na ekwentị mkpanaaka, kọmpụta, igwe ATM, njikwa ịnweta na sistemụ elekere kwa ụbọchị. ndu.

Ụkpụrụ ọrụ nke njirimara akara mkpịsị aka na-agụnye ọrụ atọ: ịgụ ihe oyiyi akara mkpisiaka, n'iwepụta atụmatụ, na atụnyere akara mkpịsị aka.Teknụzụ njirimara akara mkpịsị aka a na-ahụkarị bụ: ngwa anya, capacitive na ultrasonic.

Nchọpụta akara mkpịsị aka anya

Nchọpụta akara mkpisiaka anya bụ teknụzụ njirimara akara mkpịsị aka nwere ogologo akụkọ ihe mere eme.Ọ na-eji ụkpụrụ nke ntugharị ọkụ na ntụgharị uche iji chọpụta akara mkpịsị aka.The akụkụ nke refraction nke emitted ìhè na-ezighị ezi ahịrị n'elu nke mkpisiaka na nchapụta nke ìhè na-egosipụta ga-adị iche, si otú na-anakọta dị iche iche nchapụta na ọchịchịrị larịị nke image ozi iji mezue akara mkpisiaka.
Ndị na-agụ mkpisiaka anya nwere ihe dị elu chọrọ maka isi iyi ọkụ na kọntaktị dị n'etiti akara mkpisiaka na ihe mmetụta, ma chọọ ezigbo kọntaktị mkpịsị aka na nhazi.Ya mere, modul anya mkpisiaka mkpisiaka na-ejikarị nnukwu ohere ma nwee ụfọdụ ihe a chọrọ maka okpomọkụ na iru mmiri, na njiri mara ya adịghị mma.Uru nke teknụzụ a bụ na ọ dị ọnụ ala ma dabara adaba maka ngwa njirimara akara mkpisiaka izugbe, dị ka igwe ọbịbịa mkpisiaka.

Nchọpụta akara mkpisiaka capacitive

Nchọpụta akara mkpisiaka ike dị mgbagwoju anya karịa njirimara akara mkpisiaka anya.Ụkpụrụ ya bụ ijikọ mmetụta nrụgide, ihe mmetụta capacitive, mmetụta thermal na ihe mmetụta ndị ọzọ na mgbawa.Mgbe akara mkpisiaka na-agbanye elu nke mgbawa ahụ, ihe mmetụta capacitive dị n'ime ga-emepụta ihe oyiyi mkpịsị aka dabere na ọdịiche ụgwọ (ma ọ bụ ọdịiche okpomọkụ) nke akara mkpịsị aka na trough na-emepụta, nke chọrọ ezigbo kọntaktị n'etiti mkpịsị aka na ihe mmetụta.
The uru nke iji capacitive akara mkpisiaka ude bụ na image àgwà dị elu, na distortion bụ obere, na electronic mgbaàmà ga-agafe ndị nwụrụ anwụ akpụkpọ n'elu nke mkpịsị aka, otú ndụ ahu ude nwere ike rụrụ, nke ukwuu mma nke ukwuu. nchekwa nke akara mkpịsị aka.Agbanyeghị, njirimara akara mkpisiaka capacitive nwekwara mmejọ dị n'ime ya.Onyonyo akara mkpịsị aka dị elu na-achọ ihe njupụta capacitive dị elu, nke ga-abawanye ọnụ ahịa.Na n'ihi na njirimara mkpịsị aka capacitive na-adabere na ridges na ndagwurugwu nke mkpịsị aka, ọ bụrụ na elu nke mkpịsị aka na-emerụ na unyi ma ọ bụ ọsụsọ, ọ ga-agbanwe ozi ederede n'elu mkpịsị aka, na-eduga na njirimara na-ezighi ezi.

Nchọpụta akara mkpịsị aka nke Ultrasonic

Nchọpụta mkpịsị aka nke Ultrasonic bụ teknụzụ ọhụrụ na-eji ebili mmiri ụda nweta ozi akara mkpịsị aka.Ihe mmetụta ahụ na-ebupụta pulses ultrasonic, nke na-agbasasị ma na-egosipụta mgbe ha zutere ụkpụrụ mkpịsị aka.Ihe mmetụta ahụ na-enweta mgbama ultrasonic egosipụtara ma wepụ njirimara mkpịsị aka site na nyocha mgbanwe na mgbama.Ndị na-agụ mkpịsị mkpịsị aka Ultrasonic nwere ihe dị ala chọrọ maka kọntaktị n'etiti akara mkpịsị aka na ihe mmetụta, yabụ na ha nwere ike ịrụ ọrụ mgbe enwere ebe dị anya site na elu akara mkpịsị aka.Uru nke teknụzụ a bụ iguzogide unyi na ncha.Ọ bụ usoro njirimara akara mkpịsị aka na-ekwe nkwa.Agbanyeghị, njirimara akara mkpịsị aka ultrasonic abụghị enweghị mmejọ ya.Ọnụ ego nke njirimara mkpịsị aka ultrasonic dị elu, ma ọ naghị anabata dị ka njirimara anya na capacitive akara mkpịsị aka.Ọ naghị adabara nke ọma na ihe nkiri nchebe nke ihe ụfọdụ, nke ga-amachi njirimara mkpịsị aka ultrasonic.izi ezi.

Ejikọtara ọnụ, ngwa anya, capacitive na ultrasonic akara mkpịsị aka nwere uru na ọghọm nke ha.Nchọpụta mkpịsị aka capacitive bụ nke a na-ejikarị eme ihe ugbu a, mana njirimara mkpịsị aka ultrasonic nwere ihe nchekwa kachasị elu.Ọ bụ ezie na njirimara akara mkpisiaka anya bụ nke kacha ala na ọnụ ahịa, ọ nwere nchekwa adịghị mma yana arụmọrụ njirimara.

Shenzhen Handheld-Wireless Technology Co, Ltd na-enye aka na mbadamba ihe ugbu a nke na-akwado akara mkpịsị aka ike, nwere ikike gburugburu ebe obibi siri ike yana mgbochi adịgboroja.Enwere ike iji ha mee ihe na nchekwa ọha, njikwa nchekwa ọha, nchekwa, njikwa njikwa ohere, wdg.