Kodi radar yama microwave yamagalimoto ndi chiyani
Magalimoto a microwave radar ndi makina a radar omwe amagwiritsa ntchito ma microwave kuti azindikire, omwe amagwiritsidwa ntchito kwambiri pamagalimoto ndi magalimoto ena apansi. Microwave radar imazindikira zinthu zomwe zili m'malo ozungulira potumiza ndi kulandira ma siginecha a microwave, kuti akwaniritse ntchito zosiyanasiyana, monga kuzindikira zopinga, chenjezo la kugunda, kuwongolera maulendo apanyanja, ndi zina zambiri.
Mfundo yogwira ntchito
Magalimoto a microwave radar amagwira ntchito mofanana ndi radar wamba, ndiye kuti, amatumiza mafunde opanda zingwe (microwave) ndiyeno amalandira echo malinga ndi kusiyana kwa nthawi pakati pa kulandira ndi kulandira, kuti athe kuyeza malo omwe akufuna. Mwachindunji, ma radar a microwave amatulutsa ma siginecha a microwave omwe amabwerera akakumana ndi zopinga, ndipo radar imawerengera mtunda poyesa nthawi yobwerera ndi kubwerera. Kuphatikiza apo, radar ya microwave imatha kuzindikiranso kuthamanga ndi komwe kumayang'ana chinthu posanthula mawonekedwe a chizindikiro chowonekera, monga Doppler athari.
Zochitika zantchito
Magalimoto a microwave radar ali ndi zochitika zosiyanasiyana zamagalimoto:
chenjezo la ngozi : pozindikira zopinga zomwe zikubwera, kuchenjeza msanga, thandizani dalaivala kuchitapo kanthu kuti apewe kugunda.
adaptive cruise control : Imasinthiratu liwiro la mayendedwe oyenda molingana ndi malo ozungulira galimotoyo, kusunga mtunda wotetezeka kuchokera pagalimoto yakutsogolo.
kuzindikira kwa oyenda pansi : Mu makina oyendetsa okha, microwave radar imatha kuzindikira oyenda pansi ndi zopinga zina kuti zitsimikizire kuyendetsa bwino.
Kuyimitsa magalimoto okha: Thandizani galimotoyo kupeza malo oyenera kuyimitsidwa pamalo oimikapo magalimoto ndikumaliza kuyimitsa.
Magawo aumisiri ndi magwiridwe antchito
Ma radar a ma microwave amagalimoto nthawi zambiri amagwira ntchito m'magulu a ma millimeter wave, monga 24GHz, okhala ndi ma frequency apamwamba komanso utali wamfupi wa mafunde. Izi zimapangitsa radar ya microwave kukhala ndi chiwongolero chapamwamba komanso kusamvana, ndipo imatha kuzindikira zolondola zapafupi. Kuphatikiza apo, radar ya microwave simakhudzidwa ndi mawonekedwe ndipo imatha kugwira ntchito bwino nyengo yoyipa. Komabe, mtengo wa radar ya microwave ndi wokwera kwambiri, ndipo kuthekera kozindikira zinthu zing'onozing'ono sikuli bwino ngati lidar.
Ntchito zazikulu za radar yama microwave yamagalimoto ndi izi:
Chenjezo la Collision and Automatic Emergency Braking (AEB) : Ma radar a Microwave amazindikira zopinga zomwe zikubwera ndipo ngati kuli kofunikira kuyambitsa mabuleki odzidzimutsa kuti apewe kugunda.
kuzindikira kwa oyenda pansi : Kudzera mu microwave radar, magalimoto amatha kuzindikira ndi kuzindikira oyenda pansi, potero kumapangitsa kuti chitetezo chiyende bwino.
Kuyang'anira akhungu ndi njira Chenjezo la Kunyamuka: Radar ya microwave imatha kuyang'anira malo osawona agalimoto kuti ipewe kugundana ndi magalimoto ena posintha misewu, ndipo imatha kuyang'anira kunyamuka kwa msewu ndikudziwitsa oyendetsa.
Adaptive cruise control (ACC) : Microwave radar imatha kuthandiza magalimoto kuti azikhala patali ndi galimoto kutsogolo kwa ma adaptive cruise control.
Chenjezo Lamsewu Lamsewu (RCTA) : radar ya microwave imatha kuyang'anira kuchuluka kwa magalimoto kumbuyo kwagalimoto, kukumbutsa woyendetsa kuti asamalire galimoto yomwe ikubwera, kupewa kubweza kugundana.
Mfundo yogwira ntchito ya radar ya microwave ndiyo kuyesa malo omwe mukufunayo potumiza mafunde opanda zingwe (mafunde a radar) ndi kulandira echo malinga ndi kusiyana kwa nthawi pakati pa kutumiza ndi kulandira. Mafupipafupi a millimeter wave radar ali mu millimeter wave band, motero amatchedwa millimeter wave radar.
Kugwiritsa ntchito ma frequency osiyanasiyana a microwave radar m'magalimoto kumaphatikizapo magulu awiri a 24GHz ndi 77GHz. Ma radar a 24GHz amagwiritsidwa ntchito makamaka pakuzindikira kwakanthawi kochepa, pomwe ma radar a 77GHz ali ndi mawonekedwe apamwamba komanso ang'onoang'ono, oyenera kuzindikirika kwautali wautali.
paNgati mukufuna kudziwa zambiri, pitilizani kuwerenga zolemba zina patsamba lino!
Chonde tiyimbireni ngati mukufuna zinthu zotere.
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