Vuto la dongosolo la PCS

Malo ogwirira ntchito a masensa

PCS - Pre-Crash Safety System, yomwe ikugwiritsidwa ntchito pamagalimoto a Toyota ndi Lexus. Pa magalimoto amtundu wina, dongosolo lofananalo likhoza kukhala ndi dzina losiyana, koma ntchito zawo nthawi zambiri zimakhala zofanana. Ntchito ya dongosolo ndi kuthandiza dalaivala kupewa kugunda. Ntchitoyi imayendetsedwa ndikuwomba chizindikiro chomveka ndi chizindikiro pa dashboard panthawi yomwe Pre-ngozi chitetezo dongosolo PCS amazindikira kuthekera kwakukulu kwa kugunda kutsogolo pakati pa galimoto ndi galimoto ina. Kuonjezera apo, ngati kugunda sikungapewedwe, imamanga mabuleki mokakamiza ndikumangitsa malamba. Kuwonongeka kwa ntchito yake kumasonyezedwa ndi nyali yolamulira pa dashboard. kuti mumvetsetse zomwe zingayambitse vuto la PCS, muyenera kumvetsetsa mfundo yoyendetsera dongosolo lonse.

Mfundo ya ntchito ndi mbali za dongosolo la PCS

Kachitidwe ka Toyota PCS kachitidwe kachitidwe ka makina a scanner. Choyamba ndi sensor ya radaryomwe ili kuseri kwa grille yakutsogolo (radiator). Chachiwiri - sensor kameraanaikidwa kumbuyo kwa windshield. Amatulutsa ndi kulandira mafunde a electromagnetic kumbuyo mumtundu wa millimeter, kuyerekezera kukhalapo kwa zopinga zomwe zili kutsogolo kwa galimotoyo komanso mtunda wopita nayo. Chidziwitso chochokera kwa iwo chimaperekedwa ku kompyuta yapakati, yomwe imachikonza ndikupanga zisankho zoyenera.

Dongosolo la magwiridwe antchito a masensa a PCS

Sensor yachitatu yofananira ili mkati galimoto yakumbuyo bumper (Rear Pre-Crash Safety System), ndipo idapangidwa kuti iziwonetsa kuwopsa kwa vuto lakumbuyo. Dongosolo likawona kuti kugundana kwatsala pang'ono kugunda, kumangomangiriza malamba ndikuyambitsa zoletsa zakutsogolo zomwe zisanachitike, zomwe zimapitilira patsogolo ndi 60 mm. ndi 25 mm.

mbali	mafotokozedwe
Mtunda wamtunda wogwira ntchito	2-150 mamita
Kuthamanga kwachibale	± 200 km/h
Njira yogwiritsira ntchito radar	± 10° (mu 0,5° increments)
Nthawi zambiri ntchito	10 Hz

Kuchita kwa sensa ya PCS

Ngati PCS iwona kuti kugunda kapena mwadzidzidzi kuyenera kuchitika, zidzatero amapereka phokoso ndi kuwala chizindikiro kwa dalaivala, pambuyo pake iyenera kuchepetsa. Ngati izi sizichitika, ndipo mwayi wowombana ukuwonjezeka, makinawo amatsegula mabuleki ndikumangitsa lamba wapampando wa dalaivala ndi wakutsogolo. Kuonjezera apo, pali kusintha koyenera kwa mphamvu zowonongeka pazitsulo zowononga galimoto.

Chonde dziwani kuti dongosolo silijambulitsa kanema kapena phokoso, kotero silingagwiritsidwe ntchito ngati DVR.

Pantchito yake, chitetezo chisanachitike ngozi chimagwiritsa ntchito zidziwitso zotsatirazi:

• mphamvu yoyendetsa dalaivala amakankhira pa brake kapena accelerator pedal (ngati panali makina osindikizira);
• liwiro lagalimoto;
• chikhalidwe cha chitetezo chisanachitike mwadzidzidzi;
• mtunda ndi liwiro lachibale pakati pa galimoto yanu ndi magalimoto ena kapena zinthu zina.

Dongosolo limakhazikitsa mabuleki mwadzidzidzi potengera kuthamanga ndi kugwa kwagalimoto, komanso mphamvu yomwe dalaivala amakankhira chopondapo. Mofananamo, PCS imagwira ntchito ngati zitachitika mbali ya galimoto.

PCS imagwira ntchito ngati zotsatirazi zakwaniritsidwa:

• liwiro lagalimoto limaposa 30 km / h;
• kudziwika kwadzidzidzi braking kapena skid;
• dalaivala ndi wokwera kutsogolo avala malamba.

Dziwani kuti PCS ikhoza kuyatsidwa, kuyimitsidwa, ndipo nthawi yochenjeza za kugunda ikhoza kusinthidwa. Kuphatikiza apo, kutengera zoikamo ndi zida zagalimoto, makinawo amatha kapena alibe ntchito yozindikira oyenda pansi, komanso ntchito yokakamiza mabuleki kutsogolo kwa chopinga.

Zolakwika za PCS

Za cholakwika mudongosolo la PCS kwa dalaivala chizindikiro nyali pa dashboard ndi dzina Loyang'ana PCS kapena kungoti PCS, yomwe ili ndi mtundu wachikasu kapena lalanje (nthawi zambiri amati PCS idayaka moto). Pakhoza kukhala zifukwa zambiri zolepherera. Izi zimachitika pambuyo poyatsira galimotoyo, ndipo ECU imayesa machitidwe onse a ntchito yawo.

Chitsanzo cha cholakwika mu dongosolo

Kuwonongeka kotheka kwa dongosolo la PCS

Kuwonongeka kwa magwiridwe antchito a Check PCS System kungayambitsidwe ndi zifukwa zosiyanasiyana. Pazifukwa zotsatirazi, nyali yowunikira idzazimitsidwa ndipo dongosololi lidzakhalaponso pakachitika zinthu zabwinobwino:

• ngati sensa ya radar kapena sensa ya kamera yakhala yotentha kwambiri, mwachitsanzo padzuwa;
• ngati sensor ya radar kapena sensor ya kamera imakhala yozizira kwambiri;
• ngati sensa ya radar ndi chizindikiro cha galimoto zili ndi dothi;
• ngati malo omwe ali pa windshield kutsogolo kwa kamera ya sensor atsekedwa ndi chinachake.

Zinthu zotsatirazi zingayambitsenso zolakwika:

• kulephera kwa ma fuse mu gawo lamagetsi la PCS control unit kapena ma brake light circuit;
• makutidwe ndi okosijeni kapena kuwonongeka kwa mtundu wa zolumikizirana mu terminal block ya omwe amalumikizidwa ndi magwiridwe antchito achitetezo chachitetezo chisanachitike;
• kuswa kapena kuswa kutsekemera kwa chingwe chowongolera kuchokera ku radar sensor kupita ku ECU yagalimoto;
• kuchepa kwakukulu kwa mlingo wamadzimadzi a brake mu dongosolo kapena kuvala kwa ma brake pads;
• kutsika kwamagetsi kuchokera ku batire, chifukwa chake ECU imawona izi ngati cholakwika cha PCS;
• Onaninso ndikusinthanso ma radar.

Njira zothetsera mavuto

Njira yosavuta yomwe ingathandize poyambira ndikukhazikitsanso zolakwika mu ECU. Izi zitha kuchitidwa paokha pochotsa cholumikizira cha batire kwa mphindi zingapo. Ngati izi sizikuthandizani, funani thandizo kwa wogulitsa Toyota wovomerezeka kapena amisiri oyenerera komanso odalirika. Adzakhazikitsanso cholakwikacho pakompyuta. Komabe, ngati kukonzanso zolakwika kukuwonekeranso, muyenera kuyang'ana chifukwa chake. Kuti muchite izi, chitani zotsatirazi:

• Yang'anani fuyusi mu gawo lamagetsi la PCS kuti mupeze fuse yowombedwa.
• Pa Toyota Land Cruiser, muyenera kuyang'ana mphamvu pa pini 7 ya 10-pini cholumikizira cha PCS unit.
• Yang'anani zolumikizira pa zolumikizira za midadada m'miyendo ya dalaivala ndi okwera kuti makutidwe ndi okosijeni.
• Yang'anani lamba wapampando ECU cholumikizira pansi pa chiwongolero.
• Yang'anani kukhulupirika kwa chingwe cholumikizidwa ndi radar yakutsogolo (yomwe ili kuseri kwa grille). Nthawi zambiri vutoli limapezeka ndi magalimoto a Toyota Prius.
• Yang'anani fyuzi yoyendera magetsi.
• Tsukani radar yakutsogolo ndi chizindikiro cha grille.
• Onani ngati radar yakutsogolo yasuntha. Ngati ndi kotheka, iyenera kuyesedwa kwa ogulitsa ovomerezeka a Toyota.
• Yang'anani mlingo wa brake fluid mu dongosolo, komanso kuvala kwa ma brake pads.
• Mu Toyota Prius, chizindikiro cholakwa chikhoza kuchitika chifukwa chakuti mabatire oyambirira amatulutsa kuperewera kwa magetsi. Chifukwa cha izi, ECU imawonetsa molakwika kuti pali zolakwika zina, kuphatikiza pakugwira ntchito kwa PCS.

zina zambiri

Kuti dongosolo PCS ntchito bwino, muyenera kutenga njira zodzitetezerakulola masensa kuti azigwira ntchito bwino. Kwa sensor ya radar:

Chitsanzo cha malo a sensa ya radar

• nthawi zonse sungani sensa ndi chizindikiro cha galimoto, ngati kuli kofunikira, pukutani ndi nsalu yofewa;
• osayika zomata zilizonse, kuphatikiza zowonekera, pa sensa kapena chizindikiro;
• musalole kugunda kwamphamvu kwa sensa ndi chowotcha cha radiator; zikawonongeka, funsani msonkhano wapadera kuti muthandizidwe;
• samamvetsetsa sensa ya radar;
• musasinthe mawonekedwe kapena dera la sensa, musaphimbe ndi utoto;
• sinthani sensa kapena grille kokha kwa oyimira Toyota ovomerezeka kapena pamalo operekera chithandizo omwe ali ndi zilolezo zoyenera;
• osachotsa chizindikirocho pa sensa yosonyeza kuti ikugwirizana ndi lamulo lokhudza mafunde a wailesi yomwe imagwiritsa ntchito.

Kwa kamera ya sensor:

• nthawi zonse sungani galasi lakutsogolo loyera;
• osayika mlongoti kapena kumamatira zomata zosiyanasiyana pagalasi kutsogolo kwa kamera ya sensor;
• pamene mphepo yam'mbuyo moyang'anizana ndi kamera ya sensor imakutidwa ndi condensate kapena ayezi, gwiritsani ntchito defogging;
• osaphimba galasi moyang'anizana ndi kamera ya sensor ndi chilichonse, osayika tinting;
• ngati pali ming'alu pa windshield, m'malo mwake;
• kuteteza kamera ya sensor kuti isanyowe, kuwala kwamphamvu kwa ultraviolet ndi kuwala kwamphamvu;
• musakhudze lens ya kamera;
• kuteteza kamera ku mantha amphamvu;
• musasinthe malo a kamera ndipo musachotse;
• samamvetsetsa kamera ya sensa;
• osayika zida zomwe zimatulutsa mafunde amphamvu amagetsi pafupi ndi kamera;
• musasinthe zinthu zilizonse pafupi ndi kamera ya sensor;
• musasinthe nyali zamoto;
• ngati mukufuna kukonza katundu wambiri padenga, onetsetsani kuti sichikusokoneza kamera ya sensor.

PCS ndondomeko akhoza kukakamizidwa kuzimitsa. Kuti muchite izi, gwiritsani ntchito batani lomwe lili pansi pa chiwongolero. Kutseka kuyenera kuchitika muzochitika izi:

• pokoka galimoto yanu;
• pamene galimoto yanu ikukoka ngolo kapena galimoto ina;
• ponyamula galimoto pamagalimoto ena - makina kapena masitima apamtunda, zombo, zombo, ndi zina zotero;
• ndikukweza galimoto pa elevator ndi kuthekera kwa magudumu aulere;
• pofufuza galimoto pa benchi yoyesera;
• pamene kusanja mawilo;
• pakachitika kuti bumper kutsogolo ndi / kapena radar sensor yawonongeka chifukwa cha kukhudzidwa (monga ngozi);
• poyendetsa galimoto yolakwika;
• poyendetsa galimoto kapena kutsata njira yamasewera;
• ndi kutsika kwa tayala kapena ngati matayala atha kwambiri;
• ngati galimotoyo ili ndi matayala ena kuposa omwe atchulidwa muzofotokozera;
• ndi maunyolo oikidwa pamawilo;
• pamene gudumu lopuma laikidwa pa galimoto;
• ngati kuyimitsidwa kwa galimoto kwasinthidwa;
• pokweza galimoto ndi katundu wolemera.

Pomaliza

PCS imapangitsa galimoto yanu kukhala yotetezeka kuti igwire ntchito. Chifukwa chake, yesetsani kuisunga kuti igwire ntchito ndikuisunga nthawi zonse. Komabe, ngati pazifukwa zina zikulephera, ndi choncho sizotsutsa. Dziyeseni nokha ndikukonza vutolo. Ngati simunathe kuchita nokha, funsani wogulitsa Toyota wovomerezeka m'dera lanu kapena amisiri oyenerera.

Powerengera, anthu omwe amagwiritsa ntchito mapulagi a lamba wapampando ndi omwe amatha kukhala ndi vuto la PCS. Chowonadi ndi chakuti pamene dongosololi likuyambitsidwa, malamba amamangika pogwiritsa ntchito magalimoto opangidwa ndi ma switch. Komabe, mukayesa kumasula malamba, cholakwika chimawonekera chomwe chimakhala chovuta kuchotsa mtsogolo. Ndichifukwa chake sitikukulangizani kuti mugwiritse ntchito mapulagi a malambangati galimoto yanu ili ndi dongosolo la kugunda kusanachitike.