Ilmi na aiki da wuraren shigarwa na juyawa radar
Cikakken sunan mai juyawa shine "Ragewa Anti-Colitionche Radar", wanda ake kira "filin ajiye motoci a taimaka", ko kuma "juyawa tsarin gargadi". Na'urar na iya yin hukunci da nisa na cikas kuma ya ba da shawarar yanayin cikas a kusa da abin hawa don inganta amincin juyawa.
Na farko, manufa aiki
Jaurar da radar shine na'urar aiki mai aminci mai tsaro, wacce ta ƙunshi firikwensin ultrasonic (wanda aka fi sani da aka nuna) da sauran sassan, ƙarfafawa, kamar yadda aka nuna a cikin kayan juyi. Aikinsa shine aika da karɓar raƙuman ruwa na ultrasonic. An nuna tsarinta a cikin Hoto na 2. A halin yanzu, bincike na aiki da yawan amfani da 40khz, 48KHz da 58khz uku iri uku. Gabaɗaya magana, mafi girma mitar, mafi girman abubuwan da ake so, amma a kwance da kuma tsaye kusurwar kusurwar yana da karami, don haka gaba ɗaya amfani da bincike
Autterner Radar Editts ultrasonic jere mizani. Lokacin da abin hawa an sanya shi cikin kayan juyawa, juyawa mai juyawa ta atomatik shiga cikin aikin aiki. A karkashin ikon sarrafawa, bincike wanda aka sanya a kan boluman baya ya aika da raƙuman ruwa na ultrasonic kuma yana haifar da sigina na ECO lokacin ganawa da cikas. Bayan karbar sigina na ECHO daga firikwensin, mai sarrafawa yana aiwatar da aikin sarrafa bayanai, don haka yana lissafin nisa tsakanin jikin motar da cikas da kuma yin hukunci da matsayin cikas.
Fitar da radar dadaddiyar da aka toshe kewaye da shi a cikin Hoto na 3, Mucrocessorcont Designer, Ultrasonic Sosai suna aiki. Ultrasonic Echos ana sarrafa su ta hanyar karɓa na musamman, tace da kuma shimfiɗa da'irori, sannan kuma aka gano ta hanyar tashar jiragen ruwa 10 na Mcu. Lokacin karɓar siginar cikakken ɓangaren firikwensin, tsarin yana samun nisa ta hanyar takamaiman algorithm, kuma yana fitar da buhu don tunatar da direban mafi kusa da Azimuth.
Babban aiki na juyawa tsarin radiing shi ne don taimakawa filin ajiye motoci, fita da juyawa kaya ko dakatar da aiki lokacin da mahimmin motsi ya wuce wani sauri (yawanci 5km / h).
[Tip] Ultrasonic wa'azi yana nufin sauti mai ban tsoro wanda ya wuce kewayon sauraren mutane da ya wuce 20khz). Yana da halayen babban mita, madaidaiciya layin yaduwa, ingantaccen kai tsaye, karancin shigar ciki (kusan 340m / s) da sauransu. Ultrasonic taguwar ruwa yayi tafiya ta opaque daskararru kuma yana iya shiga zurfin dubun dubun mita. Lokacin da ultrasonic ya haɗu da rashin ƙarfi ko musanyawa, zai iya amfani da raƙuman ruwa wanda za'a iya amfani dashi don ƙirƙirar tsarin ganowa ko kuma ana iya yin su cikin tsarin ci gaba.
