Wasu Tambayoyi Masu Ma'ana Game da Laser ɗin Gilashin Erbium

1. Menene bambanci tsakanin faɗin bugun jini (ns) da faɗin bugun jini (ms)?

Bambancin da ke tsakanin faɗin bugun jini (ns) da faɗin bugun jini (ms) kamar haka: ns yana nufin tsawon lokacin bugun haske, ms yana nufin tsawon lokacin bugun lantarki yayin samar da wutar lantarki.

2. Shin direban laser yana buƙatar samar da ɗan gajeren bugun bugun 3-6ns, ko kuma module ɗin zai iya sarrafa shi da kansa?

Ba a buƙatar tsarin daidaitawa na waje; matuƙar akwai bugun jini a cikin kewayon ms, tsarin zai iya samar da bugun haske na ns da kansa.

3. Shin zai yiwu a tsawaita yanayin zafin aiki zuwa 85°C?

Yanayin zafin ba zai iya kaiwa 85°C ba; matsakaicin zafin da muka gwada shine -40°C zuwa 70°C.

4. Akwai wani rami a bayan ruwan tabarau wanda aka cika da nitrogen ko wasu abubuwa don tabbatar da cewa hazo bai fito a ciki ba a yanayin zafi mai ƙanƙanta?

An tsara tsarin ne don amfani a yanayin zafi ƙasa da -40°C da sama, kuma ruwan tabarau mai faɗaɗa haske, wanda ke aiki a matsayin taga mai gani, ba zai yi hayaƙi ba. An rufe ramin, kuma samfuranmu suna cike da nitrogen a bayan ruwan tabarau, suna tabbatar da cewa ruwan tabarau yana cikin yanayin iskar gas mara aiki, yana kiyaye laser a cikin yanayi mai tsabta.

5. Menene hanyar lasing?

Mun yi amfani da gilashin Er-Yb a matsayin wani abu mai aiki.

6. Ta yaya ake yin famfo da injin ɗin lasing?

An yi amfani da ƙaramin ƙararrawa a kan na'urar laser ta diode mai cike da na'urar don yin famfo mai aiki a tsayi.

7. Ta yaya ake samar da ramin laser?

An samar da ramin laser ta hanyar amfani da gilashin Er-Yb mai rufi da kuma mahaɗin fitarwa.

8. Ta yaya za ku cimma bambancin 0.5 mrad? Za ku iya yin ƙaramin abu?

Tsarin faɗaɗa hasken da aka haɗa a cikin na'urar laser yana iya taƙaita kusurwar bambancin hasken zuwa ƙasa da 0.5-0.6mrad.

9. Babban damuwarmu ta shafi lokacin tashi da faɗuwa, wanda ke ba da bugun laser mai ɗan gajeren lokaci. Bayanin ya nuna buƙatar 2V/7A. Shin wannan yana nufin cewa dole ne samar da wutar lantarki ya isar da waɗannan ƙimar a cikin 3-6ns, ko kuma akwai famfon caji da aka haɗa a cikin na'urar?

3-6n yana bayanin tsawon bugun bugun hasken laser maimakon tsawon lokacin da wutar lantarki ta waje ke aiki. Wutar lantarki ta waje tana buƙatar garanti kawai:

① Shigar da siginar raƙuman murabba'i;

② Tsawon lokacin siginar raƙuman murabba'i yana cikin milise seconds.

10. Waɗanne abubuwa ne ke shafar daidaiton makamashi?

Daidaiton kuzari yana nufin ikon laser na kiyaye kuzarin fitarwa mai daidaito a tsawon lokaci na aiki. Abubuwan da ke shafar daidaiton makamashi sun haɗa da:

① Bambancin zafin jiki

② Sauye-sauye a cikin samar da wutar lantarki ta Laser

③ Tsufa da gurɓata kayan gani

④ Kwanciyar hankali na tushen famfo

11. Menene TIA?

TIA tana nufin "Transimpedance Amplifier," wanda shine amplifier wanda ke canza siginar lantarki zuwa siginar ƙarfin lantarki. Ana amfani da TIA galibi don ƙara ƙarfin siginar wutar lantarki mai rauni da photodiodes ke samarwa don ƙarin sarrafawa da bincike. A cikin tsarin laser, yawanci ana amfani da shi tare da diode mai amsawa don daidaita ƙarfin fitarwa na laser.

12. Tsarin da kuma ƙa'idar laser ɗin gilashin erbium

Kamar yadda aka nuna a cikin zane a ƙasa