Shin masu taurin chassis (sandunan kunne, manyan sanduna, da sauransu) suna da amfani?
Da farko, mai mallakar ƙarin ƙarfafawa zai canza aikin motar asali.Domin, aikin kwanciyar hankali na abin hawa shine ta tsawon waɗannan abubuwan haɗin gwiwa, kauri, wurin shigarwa don cimma.Ƙarin ƙarfafawa zai canza halayen sassa na asali, wanda zai haifar da canji a aikin abin hawa.Tambaya ta biyu ita ce, shin aikin motar zai zama mafi kyau ko mafi muni bayan an ƙara ƙarin ƙarfafawa?Amsar daidaitattun ita ce: Zai iya yin kyau, zai iya yin muni.Masu sana'a na iya sarrafa ci gaban aikin zuwa mafi kyawun alkibla.Alal misali, ɗaya daga cikin abokan aikinmu ya canza motar da kansa.Ya san inda raunin asalin motar yake kuma a zahiri ya san yadda zai ƙarfafa ta.Amma idan ba ku san dalilin da yasa kuke yin canje-canje ba, to mafi yawan lokuta kuna yin canje-canje ne kawai, wanda zai haifar da cutarwa fiye da kyau!An gwada motocin da ka saya na dubban daruruwan kilomita don tabbatar da cewa babu wani hadari a cikin amfani da motoci.Abin da injiniya ke yi a masana'antar mota ke nan.Sassan da aka gyara ba ta hanyar gwaji mai tsauri da gwaji mai dorewa ba, ingancin ba a tabbatar da shi ba, idan karaya da faɗuwa a cikin tsarin amfani, zai kawo haɗarin rayuwa ga mai shi.Kada kuyi tunanin cewa wannan yanki ne kawai na ƙarfafawa, karye kuma ainihin sassan motar.Shin an taba yin la'akari da cewa yanki mai hawa zai karye kuma ya makale a cikin ƙasa, yana haifar da mummunan hatsarin mota ... A takaice, sake gyarawa yana da haɗari kuma ya kamata a yi taka tsantsan.
Saboda haka, shine mafi aminci kuma mafi kyawun zaɓi don zaɓar ainihin sassan Zhuomeng (Shanghai) Automobile Co., LTD.Kuna maraba don tambaya.
Reversing radar ne wani filin ajiye motoci aminci na'urar, wanda ya hada da ultrasonic firikwensin (wanda aka fi sani da bincike), mai sarrafawa da nuni, ƙararrawa (ƙaho ko buzzer) da sauran sassa, kamar yadda aka nuna a cikin Hoto 1. Ultrasonic firikwensin shine ainihin bangaren na tsarin juyawa gaba daya.Ayyukansa shine aikawa da karɓar raƙuman ruwa na ultrasonic.Ana nuna tsarin sa a hoto na 2. A halin yanzu, aikin binciken da aka saba amfani dashi na 40kHz, 48kHz da 58kHz iri uku.Gabaɗaya magana, mafi girman mitar, mafi girman hankali, amma a kwance da madaidaiciyar shugabanci na kusurwar ganowa ya fi karami, don haka gabaɗaya amfani da bincike na 40kHz
Astern radar yana ɗaukar ka'idar jeri na ultrasonic.Lokacin da aka sanya abin hawa a cikin jujjuya kayan aiki, radar mai jujjuyawa yana shiga yanayin aiki ta atomatik.Ƙarƙashin kulawar mai sarrafawa, binciken da aka sanya a kan baya na baya yana aika raƙuman ruwa na ultrasonic kuma yana haifar da sigina na amsawa yayin fuskantar cikas.Bayan karɓar siginar amsawa daga firikwensin, mai sarrafawa yana aiwatar da sarrafa bayanai, don haka ƙididdige nisa tsakanin jikin abin hawa da cikas da yin hukunci da matsayin cikas.
Juya zane-zane na toshe abubuwan haɗin radar kamar yadda aka nuna a cikin adadi na 3, MCU (MicroprocessorControlUint) ta hanyar ƙirar shirin da aka tsara, sarrafa da'irar watsa wutar lantarki ta analog mai dacewa, na'urori masu auna firikwensin ultrasonic suna aiki.Ana sarrafa siginar echo na Ultrasonic ta hanyar karɓa ta musamman, tacewa da haɓaka da'irori, sannan tashoshin 10 na MCU sun gano su.Lokacin karɓar siginar cikakken ɓangaren firikwensin, tsarin yana samun nisa mafi kusa ta hanyar takamaiman algorithm, kuma yana fitar da buzzer ko da'irar nuni don tunatar da direban tazarar cikas mafi kusa da azimuth.
Babban aikin tsarin radar na jujjuya shi ne don taimakawa filin ajiye motoci, fita daga kayan baya ko dakatar da aiki lokacin da motsin dangi ya wuce wani gudun (yawanci 5km / h).
[Tip] Ultrasonic igiyar ruwa yana nufin kalaman sauti wanda ya wuce kewayon ji na ɗan adam (sama da 20kHz).Yana da halaye na babban mitar, yaɗa layin madaidaiciya, madaidaiciyar madaidaiciyar madaidaiciya, ƙaramin diffraction, ƙarfi mai ƙarfi, saurin yaduwar jinkirin (kimanin 340m / s) da sauransu.Raƙuman ruwa na Ultrasonic suna tafiya ta cikin daskararrun daskararru kuma suna iya shiga zurfin dubun mita.Lokacin da ultrasonic ya sadu da ƙazanta ko musaya, zai haifar da raƙuman ruwa masu haske, waɗanda za a iya amfani da su don samar da zurfin ganowa ko jeri, don haka za'a iya sanya shi cikin tsarin jeri.
