Ntshai muaj qhov hnov lus zoo heev-lawv qhov hnov lus zoo dua peb, thiab lawv tuaj yeem hnov suab uas peb tsis tuaj yeem. Cov miv siv lawv qhov kev hnov lus mus yos hav zoov, sib txuas lus nrog lwm tus miv, thiab nyob nyab xeeb ntawm cov tsiaj txhu. Miv kuj tuaj yeem hnov cov suab ultrasonic uas yog siv los ntawm nas los sib txuas lus. Cov suab nrov yog qhov tseem ceeb uas yuav tsum xav txog thaum koj nyob nrog tus miv. Cov suab nrov ntau dhau tuaj yeem ua rau lawv ntxhov siab-thiab tseem ua rau lawv hnov lus tsis zoo. Ntawm qhov tod tes, miv kuj siv suab nrov los sib txuas lus. Yog li cas suab nrov zoo rau miv?
Civ tau so thiab pw tsaug zog thaum nyob ntsiag to. Hauv lub ntiaj teb uas peb nyob ib puag ncig los ntawm lub suab nrov, nws yog qhov zoo kom paub tias muaj lwm tus tsiaj uas nyiam kev thaj yeeb thiab kev thaj yeeb. Nws yog ib qho tseem ceeb uas yuav tsum tswj koj tus miv kom lub suab nrov tsis tu ncua vim tias miv tuaj yeem raug kev puas tsuaj ntawm kev hnov lus yog tias lawv raug cov suab nrov tshaj 95 decibels rau lub sijhawm ntev. Koj cov miv kuj yuav raug kev hnov lus. kev puas tsuaj los ntawm luv, suab nrov ntawm ib ncig ntawm 120 decibels.
Nyeem kom paub qhov zoo tshaj plaws soundscape rau koj tus miv thiab yuav ua li cas kom lawv hnov lus zoo.
Hnub No Yog Dab Tsi?
Frequency yog ib qho kev ntsuas ceev npaum li cas ib nthwv dej rov qab nws tus kheej thiab ntsuas hauv Hertz (Hz). Lub Hertz chav tsev tau muaj npe tom qab Heinrich Hertz, uas yog thawj tus neeg ua tiav thiab tshawb xyuas cov nthwv dej electromagnetic. Ib Hz yog sib npaug rau ib lub voj voog ib ob. Kilohertz (kHz) yog ib chav ntsuas ntsuas uas sib npaug 1,000 Hertz. Nws yog feem ntau siv los ntsuas lub suab nthwv dej, tshwj xeeb tshaj yog cuam tshuam nrog suab paj nruag.
Tib neeg pob ntseg tuaj yeem hnov suab ntawm 20 Hz thiab 20 kHz. Cov miv hauv tsev hnov ntau ntawm cov suab ntawm qib ntawm 70 decibels ntawm lub suab siab txuas ntxiv los ntawm 48 Hz mus rau 85 kHz, ua rau nws yog ib qho ntawm cov tsiaj rhiab tshaj plaws ntawm kev hnov lus. Qhov no qhia tau hais tias miv tau hloov kho qhov kev hnov ntau zaus uas tsis muaj kev cuam tshuam rau lawv qhov hnov ntau zaus.
Dab tsi yog Decibels?
Decibels yog ib chav ntsuas ntsuas tsim los ntsuas qhov nrov ntawm lub suab. Decibels yog logarithmic, yog li qhov nce ntawm 10 decibels sawv cev rau kaum npaug ntawm lub suab nrov. Piv txwv li, ib lub suab uas yog 10 decibels nrov dua lwm lub suab yog tiag 100 zaus li nrov. Txhawm rau tiv thaiv koj tus miv hnov qab, nws yog ib qho tseem ceeb uas yuav tsum paub txog qib decibel ntawm cov suab nrov nyob ib puag ncig lawv thiab ua cov kauj ruam los txo koj cov miv raug rau lawv thaum ua tau. Muab koj tus miv tso rau hauv ib chav kom deb ntawm lub suab nrov yuav txo tau nws qhov cuam tshuam rau qhov ua rau muaj kev puas tsuaj rau qib decibel.
Dab tsi yog Suab Siab Tshaj 95 Decibels?
Lub suab nrov uas yog 95 decibels lossis siab dua tuaj yeem ua rau koj tus miv hnov mob. Koj yuav xav tsis thoob yooj yim npaum li cas cov suab nrov no tuaj yeem ntsib nyob ib puag ncig lub tsev. Qee qhov chaw nrov nrov niaj hnub no muaj xws li cov cuab yeej hluav taws xob, tshuab txiav nyom, tshuab plaub hau, suab paj nruag nrov, thiab lub tshuab nqus tsev. Cov no yog tag nrho cov suab nrov koj tus miv ib txwm tsis nyiam. Lawv yuav ntxhov siab thiab sim khiav tawm ntawm lub suab nrov ntawm qib no. Tam sim no koj paub yog vim li cas: lub suab nrov ntev ntawm qib no tuaj yeem ua rau tsis hnov lus hauv miv. Tib neeg pob ntseg zoo ib yam-koj yuav tsum hnav lub pob ntseg tiag tiag lossis lub suab nrov tshem tawm lub mloog pob ntseg thaum raug cov suab no koj tus kheej!
Dab tsi yog qee lub suab uas tshaj 120 Decibels?
Qee lub suab uas siab tshaj 120 decibels suav nrog xob quaj, phom, thiab foob pob hluav taws. Cov suab nrov no tuaj yeem ua rau koj tus miv hnov mob. Thunder yog ib lub suab nrov tshaj plaws uas muaj-nws tshwm sim thaum xob laim thiab tuaj yeem ncav cuag 120 decibels. Qhov ntawd yog lwm qhov laj thawj vim li cas nws tseem ceeb kom ceev faj thaum muaj cua daj cua dub thiab sim nyob hauv tsev kom ntau li ntau tau.
Phom phom kuj nrov heev, nce mus txog 140 decibels nyob rau qee kis. Cov suab nrov no tuaj yeem ua rau muaj kev puas tsuaj mus tas li rau miv-thiab tib neeg. Cov foob pob hluav taws yog lwm lub suab nrov uas tuaj yeem ua rau muaj kev phom sij rau koj tus miv hnov qab. Qhov zoo tshaj plaws uas koj tuaj yeem ua tau yog insulate koj cov kitty hauv chav nyob ntsiag to deb ntawm qhov kev txiav txim yog tias koj paub tias xob quaj, phom, lossis foob pob hluav taws nyob ntawm daim npav.
Decibel Chart
Cia peb saib qee lub suab nrov thiab lawv cov zis nyob rau hauv cov nqe lus ntawm decibels. Peb kuj tau txheeb xyuas lawv tias muaj kev nyab xeeb-lossis tsis nyab xeeb-rau koj lub pob ntseg kitty.
| Sound | Decibels | Zoo rau miv? |
| Kev sib tham qub | 60 | Safe |
| Washing tshuab | 70 | Safe |
| City traffic (los ntawm hauv tsheb) | 80–85 | Zoo, tab sis yuav ua rau lawv ntxhov siab |
| Vacuum Cleaner | 60–95 | Tsis yog ncua sijhawm |
| Lawnmower | 85–95 | Tsis yog ncua sijhawm |
| Nplooj blower | 85–95 | Tsis yog ncua sijhawm |
| Motorcycle | 95 | Tsis yog ncua sijhawm |
| Lub tsheb hneev taw ntawm 15 feet | 100 | Tsis yog ncua sijhawm |
| A nrov xov tooj cua, tso suab, los yog TV | 105–110 | Tsis yog ncua sijhawm |
| Qhia los yog khaus ntawm qhov ze | 110 | Tsis yog ncua sijhawm |
| Sirens ntawm qhov ze | 120 | Tsis nyab xeeb |
| Thunder | 120 | Tsis nyab xeeb |
| Jackhammer | 130 | Tsis nyab xeeb |
| Power Drill | 130 | Tsis nyab xeeb |
| Firecrackers | 140–150 | Tsis nyab xeeb |
Cas Lub Pob Ntseg Yuav Ua Li Cas?
Anatomically, lub pob ntseg sab nraud (hu ua pinna) yog qhov pom pom ntau tshaj plaws ntawm lub pob ntseg miv-nws yog qhov loj, ncaj, thiab lub khob hliav qab, ntes thiab nthuav cov suab nrov. Rau cov zaus ntawm 2 thiab 6 kHz, miv lub pob ntseg tuaj yeem ua kom nrov nthwv dej los ntawm ob mus rau peb zaug. Tus miv lub pinna tuaj yeem tig mus txog 180 degrees txhawm rau txheeb xyuas thiab txheeb xyuas txawm tias lub suab nrov tshaj plaws vim muaj cov leeg loj uas koom nrog kev tswj hwm ntawm lawv lub pob ntseg.
Noise Levels and Stress in Cats
Ib tus miv ntshav siab yog tsa los ntawm lub suab nrov heev. Qhov no yog vim tias koj tus miv nyob hauv lub xeev siab ntawm kev ntxhov siab nyob rau hauv ib qho chaw nrov nrov. Cov suab nrov thiab kev ntxhov siab hauv miv feem ntau saib xyuas los ntawm cov tswv tsiaj. Txawm li cas los xij, ob qho xwm txheej no tuaj yeem cuam tshuam rau tus miv txoj kev noj qab haus huv thiab tus cwj pwm.
Muaj qee yam yooj yim uas cov tswv tsiaj tuaj yeem ua kom txo qis suab nrov thiab kev ntxhov siab hauv lawv cov miv. Piv txwv li, lawv tuaj yeem muab qhov chaw ntsiag to rau lawv so, deb ntawm lub suab nrov. Lawv kuj tuaj yeem zam kev siv cov lus hnyav lossis lub suab thaum cuam tshuam nrog lawv cov miv. Los ntawm kev ua cov kauj ruam no, cov tswv tsiaj tuaj yeem pab lawv cov miv nyob kaj siab lug, noj qab nyob zoo lub neej.
Conclusion
Nyob rau hauv xaus, cov suab nrov uas noj qab nyob zoo rau miv yog cov uas tsis pub tshaj 95 decibels, thiab raug cov suab nrov tshaj qhov no yuav ua rau tsis hnov lus nyob rau hauv miv. Cov suab nrov ntau dhau tuaj yeem ua rau muaj kev phom sij rau lawv lub pob ntseg muag thiab ua rau muaj kev puas tsuaj mus ntev. Txhawm rau tiv thaiv koj tus miv lub hnov lus, khaws lub ntim ntawm qhov xis nyob thiab xyuas kom meej tias muaj ntau qhov chaw nyob ntsiag to rau lawv rov qab mus.
