Cov mos lwj puas hnov ultrasonic suab?
Cov mos lwj puas hnov ultrasonic suab?

Video: Cov mos lwj puas hnov ultrasonic suab?

Video: Cov mos lwj puas hnov ultrasonic suab?
Video: Coj peb mus saib tua Mos Lwj thiab raw Npua teb 2024, Kaum ib hlis
Anonim

mos lwj muaj pob ntseg loj thiab hnov lus zoo heev, yog li txawm tias lub tswb ntawm lub moos ua tau ua rau lawv poob siab. Ultrasonic cov khoom siv feem ntau raug muag kom tshem tawm cov tsiaj qus, suav nrog mos lwj . Lub hauv paus ntsiab lus ntawm lawv yog tias lawv emit suab ntawm wavelengths tsiaj hnov tau (siab dua 20kilohertz), tab sis tib neeg ua tau 'tsis

Tom qab ntawd, ib tus tseem yuav nug, lub suab nrov yuav ua rau mos lwj ntshai li cas?

Mylar daim kab xev twisted mus rau hauv ib tug kauv, thiab tshem tawm ntawm posts, ua ib tug buzzing suab thaum cua tshuab tshaj nws, uas. ua tau pab tiv thaiv mos lwj . Infrared motion sensors thiab / ortimers ua tau yuav siv los ua ntshai devices, uas tuaj yeem ntshai deb mos lwj.

Tsis tas li ntawd, tus mos lwj hnov zaus li cas? Cov zaus ntawm lub suab yog ntsuas hauv hertz. Studies tau pom tias ib tug neeg noj qab nyob zoo hnov los ntawm 20 mus rau 20, 000 hertz, nrog rau peb qhov zoo tshaj plaws thiab feem ntau rhiab ntau ntawm 2, 000 rau 5, 000 hertz. Cov kws tshawb fawb pom tias mos lwj hnov zoo tshaj plaws nyob nruab nrab zaus ntawm 3, 000 rau 8, 000 hertz.

Tsis tas li ntawd, cov mos lwj puas ua suab ceeb toom?

Cov mos lwj tshuab thaum nws pom qhov txaus ntshai ntawm qhov ua ntej. Snorts yog ib leeg, luv heev, tawg suab muab raws li qhov mos lwj tig los khiav. Tej zaum yuav muaj peb yam laj thawj rau cov no suab . Cov suab nrov ceeb toom tag nrho mos lwj tias qee yam tsis raug.

Puas yog mos lwj ceeb toom xuav ua haujlwm tiag?

Txawm tias ib txhia mos lwj tau khiav tawm ntawm lub testvehicle, lawv ua yog li tsis hais qhov muaj los yog tsis muaj xuav . Thaj, qee qhov kev lag luam muaj deerwhistles ua tsis tsim lub suab ntawm ultrasonic zaus, asclaimed. Qhov tseeb, qee qhov emit tsis muaj suab nyob rau hauv ib txwm ua haujlwm.

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