Pamene ultrasound jambulanipamimbakapenaimpsoamatchulidwa, calcifications kapena miyala (monga impso miyala ndi ndulu mu chithunzi pamwambapa) nthawi zambiri kugwirizana koyamba, koma miyala yofanana kukula akhoza kukhala ndi madigiri osiyanasiyana phokoso ndi mthunzi.Mwachitsanzo, mapangidwe osiyana a mwala, kapena chikoka cha kusalala kwa pamwamba pa mwala.Kuti ngati zinthu zakuthupi izi zimatsimikizira kukula kwa phokoso ndi mthunzi, pakadali pano, tiwona momwe kamvekedwe kamvekedwe kamvekedwe ndi mthunzi mu mawonekedwe a mtengo wa akupanga wokha.
Choyamba, phokoso ndi mthunzi zimayankhulidwa mofala, mtengo wa akupanga womwe umatulutsidwa umatsekedwa pamalo a mwala, zomwe zimapangitsa kuti pasakhale kuwunikira kwa akupanga kumbuyo kwa mwala, ndipo mwachibadwa minofu yomwe ili m'malo awa sangatulutse ma echoes, motero imatulutsa phokoso ndi mthunzi. .Tikudziwa kuti mtengo wa akupanga umuna ndi thinnest pa mfundo ya umuna, ndi mtengo m'dera kunja kuganizira pang'onopang'ono amakula ndi kuwoneka ngati chishalo.Monga mwachizolowezi, timagwiritsabe ntchito fanizo la kujambula kwa ultrasound ndi makamera.Monga momwe kabowo ka magalasi a kamera ya SLR ndi yaying'ono (chobowo cheni cheni ndi chachikulu), kumapangitsa kuti malo olunjika awoneke bwino, komanso kumveka bwino kwa kutsogolo ndi kumbuyo kwa bokeh.Pojambula nyamazo ndi kamera mu khola lachitsulo, kodi munaona kuti khola lachitsulolo linasanduka mesh wowala pa chithunzicho?Chithunzi chili m'munsichi ndi anyani ndi amayi omwe adajambulidwa ndi wolemba ali mu khola ku Bangkok Wildlife Park, ndipo ngati simuyang'anitsitsa, mutha kunyalanyaza ma grids omwe akufowoka.Koma tikamaganizira kwambiri zachitsulo, khola lachitsulo lakuda limatchinga kumbuyo.Omwe ali ndi chidwi atha kupita kwawo ndikuyesa kuyesaku m'malo osiyanasiyana, monga momwe mlembi ali pachithunzipa akuwombera chidole chamsungwana wopemphapempha pa mphanda.
Tiyeni tibwererenso ku kujambula kwa ultrasound, kuti tiphunzire mochulukirachulukira, timagwiritsa ntchito ma ultrasonic body molds (KS107BG) omwe amayezera kulowa ndi kusamvana kuti awonetse zochitika zaphokoso ndi mthunzi, chandamale cha mtundu uwu wa thupi ndi mzere wopyapyala womwe suli. mandala, amene akhoza bwino kutsanzira zotsatira za phokoso mthunzi.Kuti tiwonetse bwino zotsatira za occlusion, timagwiritsa ntchito kafukufuku wothamanga kwambiri wokhala ndi ma frequency apakati8.5MHz, chifukwa kafukufuku wothamanga kwambiri amatha kupeza mtengo wabwino kwambiri wa ultrasonic (kotero ndikosavuta kupeza kusamvana kwakukulu kofananira nawo).
Choyamba, timasintha mawonekedwe a mpweya mpaka kuya kwa 1cm, timatha kuwona chandamale pamalo a 1cm ndikumveka bwino, ndipo dera lomwe ladetsedwa pang'ono limatha kuwoneka mozama kumbuyo kwa chandamale cha 5mm, koma chandamale pansi pa 1cm ndi. kukokedwa ndi njira yayitali yakuda, yomwe imatchedwa phokoso ndi mthunzi.Dera lomwe lili mkati mwa 1cm lili ngati kutsogolo kwa kujambula, kuzama kwake ndi 1cm ndi kumbuyo kwa 1cm.Mwachiwonekere, chandamale chakutsogolo mkati mwa 1cm chili ngati khola lachithunzi cha nyani pompano, ndipo tikayang'ana mwakuya kwa 1cm, ma ultrasound akuwoneka kuti amatha kuzilambalala ndikupitilizabe kupereka mphamvu patsogolo pafupifupi osakhudzidwa.Komabe, dera lomwe lili m'munsimu lomwe likuyang'ana silingatsekeredwe pozungulira chandamale, zomwe zimapangitsa kuti pakhale palibe mphamvu zogwiritsira ntchito akupanga kumbuyo kwa chandamale, kotero palibe echo.Kuti titsimikizire bwino zomwe tikuganiza, tidafanizira matabwa a akupanga omwe amayang'ana nthawi ino, ndipo mafunde akupanga mafunde amphamvu nthawi zosiyanasiyana akuwonetsedwa mu chithunzi chotsatirachi.
Mwachiwonekere, pakuya kwa 1 cm, mphamvu ya malo opangira mpweya imakhazikika, zomwe zimapangitsa kuti mtengowo ukhale wochepa thupi, ndipo m'lifupi mwa mtengowo umakula pang'onopang'ono pamene ukuchoka pa kuya kwa kuyang'ana.Pamene kuya kwa chandamale kumakhala kosakwana 1cm, chandamalecho chimabisa mbali ina ya mphamvu, koma kukula kwa chandamale kumakhala kochepa, ndipo mphamvu yomwe siili yotsekedwa kumbali idzapitirira kukwera kumalo ozungulira, kotero phokoso ndi mthunzi wa zolingazi zidzakhala zofooka kwambiri, ndipo pafupi ndi pamwamba pa kafukufukuyo, phokoso ndi mthunzi zidzakhala zochepa kwambiri.Pamene chandamale changotsala pang'ono kuyang'ana, mtengo wa ultrasonic palokha ndi woonda kwambiri, kotero mphamvu yomwe chandamale imatha kuletsa ndi yayikulu, zomwe zimapangitsa kuti mphamvu zochepa zipitirire kuzungulira chandamale, zomwe zimapangitsanso dera. kuseri kwa kuya uku kumatulutsa malo enieni amdima.Zili ngati mukuyang'ana pa khola, ndipo malo omwe ali kumbuyo kwa gridi ya khola atsekedwa kwathunthu.
Kodi chimachitika ndi chiyani ngati cholingacho chili kuseri kwa malo oyamba (malo akumbuyo)?Anthu ena anganene kuti mtengo wa phokoso ndi waukulu kwambiri, ndipo chandamalecho chikhoza kuphimba mbali yake yokha, kodi idzakhala yofanana ndi malo akutsogolo, kodi mphamvuyo ingadutse chandamale kuti kuchepetsa phokoso ndi mthunzi?Yankho mwachiwonekere ayi, monga momwe zolinga zomwe zili pamzere wakumanzere wa oblique mu chithunzi pamwambapa zonse zili pambuyo pa kuya kwa 1cm, ndipo phokoso ndi mthunzi wopangidwa ndizocheperapo kusiyana ndi zomwe zili mu 1cm malo.Panthawiyi, timayang'anitsitsa mawonekedwe a mtengo wa akupanga, ndipo kutsogolo kwa mtengowo kusanachitike komanso pambuyo pake sikuli kosalala, koma kumafanana ndi mawonekedwe a arc omwe amayang'ana kwambiri.Mtsinje womwe uli pafupi ndi pamwamba pa probe umasunthidwa molunjika, pomwe mafunde akuya kwambiri kuposa momwe amayambira amayalidwa panja ndi polowera.Ndiko kunena kuti, pamene chandamale chiri m’dera lakutsogolo pamene phokoso la mawu limene silinabisike ndi cholingacho lidzapitirizabe kufalikira ku mbali ya cholingacho, ndi kumveka komvekera bwino komwe sikunabisike ndi cholinga chakumbuyo. idzapitiriza kufalitsa njira yopatuka kuchokera pamzere wojambulira, timangolandira chizindikiro cha echo pamzere wojambulira, kotero kuti mphamvu zomwe zimachoka pamzerewu sizingalandire, kotero kuti phokoso ndi mthunzi zimapangidwira.
Pamene tidasinthira kuyambika kwakuya kwa 1.5cm, phokoso ndi mthunzi kumbuyo kwa chandamale pa kuya kwa 1cm zinachepetsedwanso kwambiri, koma cholinga pambuyo pa 1.5cm chikadali kukokera mchira wautali wakuda.M'munsimu muli chiwembu cha akupanga mpweya, Tiyeni Tiyesere kusanthula chodabwitsa cha phokoso ndi mthunzi osakaniza morphology wa mtengo.
Pamene kuya kwakuya kumawonjezeka mpaka 2cm, phokoso ndi mthunzi kumbuyo kwa chandamale mkati mwa 2cm zimafooka kwambiri.Chithunzi pansipa ndi lolingana akupanga umuna mtengo chiwembu.
Chithunzi cha chitsanzo cham'mbuyomu ndikungoyang'ana kwakuya komwe kusinthidwa, ndipo mikhalidwe yapamawonekedwe ena imakhalabe yosasinthika, koma posintha kuya kwa kuyang'ana, chakumbuyo kumatanthauzanso chikhalidwe, ndiko kuti, kuya kwa kuwunika kwa mpweya kumakulirakulira, kubowo kwa mpweya kudzawonjezekanso (nambala yakutsogolo pamutu wa chithunzi cha mtengo ndi kuya kwakuya, ndipo nambala kumbuyo ndi kuchuluka kwa zinthu zomwe zikugwirizana ndi kabowo kotulutsa mpweya), komanso poyang'ana kutalika kwa mtengowo. pamwamba, tingathenso kupeza kusintha kwenikweni umuna kabowo.Nthawi zambiri, kabowo koyang'ana utsi kumayenderana ndi kuya kwa komwe kumayang'ana, monga ma lens owonera omwe ali ndi kabowo kosalekeza.
Ndiye zotsatira zake zimakhala zotani pamawu ndi mthunzi ngati kuya kwa kulunjika komweko ndi kabowo kosiyana ndi kosiyana?Kutengera kuzama komweko kwa 1.5cm mwachitsanzo, posintha magawo amkati a makina, kukula kwa kabowo kotulutsa mpweya kumawirikiza kawiri.
Tinayenera kuphunzira kusanthula zochitika za kamvekedwe ka chandamale ndi mthunzi kudzera m'mapu amitengo kudzera m'chitsanzo chomwe chili pamwambapa, kuti titha kuyang'ana mwachindunji pazithunzi zachitsanzochi.Pamene kabowo kamakhala kakang'ono, mtengo wolunjika umakulitsidwa, koma kupinda kwa chishalo kumachepa.The warping wa yemweyo kutsogolo ndi maziko matabwa amakhala inconspicuous, ndi kuona mmene mtengo wa wavefront zokhotakhota, tingaone kuti akupanga mphamvu ndi penapake ngati ndege kufanana pamwamba pa kafukufuku kufalitsa patsogolo.Chifukwa chake, chotsatira choyipa ndichakuti ngakhale mphamvu ya ultrasonic m'dera loyambirira imatsekedwa pang'ono ndi chandamale, imatha kupitilizabe kufalikira kuzungulira chandamale kupita kumalo olunjika, koma pomwe kabowo kakang'ono kamakhala kakang'ono, m'lifupi mwake. mtengo umachepetsedwa poyamba, kuchuluka kwa mphamvu zomwe zatsekedwa kumachulukitsidwa, ndipo mafunde a phokoso kumbali samatembenukira ku malo otsogolera, kotero ngakhale mphamvu ya akupanga yomwe siili yobisika ikupitiriza kufalitsa patsogolo, ilibe kanthu. ku echo ya malo ojambulira mzere, zomwe zimabweretsanso kuchepetsa kabowo.Ngakhale phokoso ndi mthunzi wa chandamale m'dera lakutsogolo zidzawonekera kwambiri.Monga momwe titha kujambula chithunzi cha mbalame yotsekeredwa ndi foni yam'manja kudutsa khola, zilibe kanthu kuti kabowo kakang'ono ka foni yam'manja kanganene bwanji, imasiya gululi lakuda la khola pachithunzichi, chifukwa pobowo kwenikweni kamera ya foni yam'manja ndi yaying'ono kwambiri.
M'mbuyomu, tidangoyesa kuyesa komwe kumayang'ana umuna ndi kukula kwa kabowo kotulutsa mpweya pamawu ndi mthunzi, kuphatikiza ndi kusanthula kwenikweni kwa ultrasonic, pakuwunika kwa miyala yaying'ono, kuti tipeze mawu abwino ndi mthunzi. zotsatira, kawirikawiri sizingatheke kusintha kukula kwa kabowo, koma zingakhale zotheka kulingalira malo omwe akuyang'ana pafupi kwambiri ndi kutsogolo kwa mwala.Kapena pamene phokoso ndi mthunzi sizikuwonekera bwino, sikuli kwenikweni chifukwa chakuti miyalayo ndi yochepa kwambiri, kapena mwina chifukwa chakuti cholinga chake sichili bwino.Kuonjezera apo, monga tafotokozera poyamba, pakhoza kukhala zifukwa zambiri zomwe zimakhudza mphamvu ya phokoso ndi mthunzi, monga momwe chikhalidwe chachindunji ndi kukula kwa mwala, komanso, phokoso lofunikira ndi mthunzi nthawi zambiri zimakhala zofooka kwambiri kuposa momwe zimakhalira.harmonicphokoso ndi mthunzi, ndi zina zotero, kotero izo sizingakhoze kufotokozedwa.
Choncho sankhani mankhwala a ultrasound, khalidwe lake lojambula ndilofunika kwambiri, kujambula bwino kwa harmonic kudzakupangitsani ntchito yanu yachipatala kukhala yapamwamba kwambiri, kulandiridwa kuti mukambirane nanu za mankhwala a ultrasound omwe mumawakonda ndi zipangizo zina zamankhwala.
Joy uwu
Malingaliro a kampani Amain Technology Co., Ltd.
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Webusaiti ya Ultrasound: http://www.maintech.com/magiq_m
Nthawi yotumiza: Sep-08-2022
