I roto i ngā mīhini hanga, ngā taputapu ahuwhenua hou, ngā waka pāhihi me ētahi atu rāngai, ko te pahi CAN te poutokomanawa whakawhitiwhiti kōrero matua o te pūnaha whakahaere hiko katoa o te waka, e kawenga ana mō te tuku raraunga me te taunekeneke whakahau i waenga i te miihini, te pouaka miihini me ngā pūoko o waho. Hei pokapū taunekeneke tangata-mīhini matua me te pūnga kohikohi raraunga i roto i te kāpata, ko te maha me te mahi o ngā hongere CAN i runga i ngā papa waka pakari e whakatau tika ana i te pono o te kohikohi raraunga waka me te pumau whakawhitiwhiti kōrero. Ka whakamāramahia e tēnei tuhinga ngā rerekētanga matua i waenga i te CAN kotahi me te CAN takirua, me ō rātou wāhi tono matua, hei āwhina i te kiritaki ki te karo i ngā mahanga hoko noa pēnei i te CAN whaihanga-pūmanawa me ngā hongere kua whakawhānuihia e te kuwaha e hokohoko teka ana hei taputapu maha-CAN taketake.
Ngā Hongere Pūmārō CAN Motuhake Taketake vs. CAN Whakawhanui-Waha / Whakaata-Pūmanawa
Ko te paearu anake mō te aromatawai i te kaha CAN o tētahi papa pakari ko te whakauru i ngā taputapu whakahaere CAN taketake motuhake ki roto i te SoC matua. Kāore e taea e ngā hongere kua whakawhānuihia mā te CAN whaihanga-pūmanawa, mā ngā kēti CAN USB/Ethernet o waho rānei te ōrite ki te mahi taputapu taketake, ā, kāore e taea te whakakapi i ngā āputa taputapu taketake i waenga i ngā otinga e rua mā ngā whakatikatika pūmanawa.
Whirihoranga Pūmārō Paerewa o te Taketake KA TAEA
Kei ia hongere ngā rauemi taputapu motuhake: he kaiwhakahaere CAN motuhake, he kaiwhakawhiti CAN tere-teitei motuhake, he ātete taurite pūrua motuhake, he pūtake hiko motuhake me te ara iahiko wehewehe mamati, me ngā pouaka whakaata tiaki ngaru motuhake. Ko te pūtake hiko, ko ngā ara iahiko whenua me ngā tohu o ngā hongere katoa kua wehea katoatia e te hiko. Kāore ngā ara iahiko poto, te tuku hiko pateko, te pokanoa ngaru rānei i tētahi hongere e horapa ki tētahi atu hongere, ka whakakore i te tūponotanga o te horapa o te hapa puta noa i ngā wāhanga whatunga.
Ngā Huakore Matua o te CAN Whakawhanui-Whānui/Whakatauira-Pūmanawa
He taputapu tuku kawa ngā kuwaha. Ka tohaina e ngā karere CAN katoa ngā rauemi tukatuka PTM kotahi me te rohe mana kotahi me te kore e wehea te taputapu. Ko te nui o ngā raraunga e tāpirihia ana mai i ngā wāhanga pahi maha ka nui ake te kawenga PTM, ā, ka puta te whakaroa tuku taumata-mirihēkona. Ka taea e te rahunga kuwaha te whakararuraru i ngā wāhanga pahi hono katoa i te wā kotahi, ā, i ngā wā kino ka pakaru katoa te whakawhitiwhiti kōrero ECU waka. Kāore ēnei otinga e tutuki i ngā whakaritenga haumaru o ngā waka hanga, ā, he pai anake mō te patuiro rangitahi kaua ki te aroturuki tonu i te waka 24/7.
CAN Kotahi (Tauira Mama Taumata-Whakaurunga)
Kotahi anake te huinga o te kaiwhakahaere CAN me te kaiwhakawhitiwhiti hongere kotahi, e tautoko ana i te hononga ki te wāhanga pahi kotahi anake. Mō ngā waka he maha ngā hoahoa pahi, me momotu ā-ringa ngā taura waea ka hono anō kia whiwhi raraunga whakawhiti, kia kore ai e taea te pānui tukutahi i ngā āhuatanga mahi mai i ngā pūnaha motuhake e rua. Ina he maha ngā pona me ngā kawenga karere taumaha kei runga i te pahi, ka tere ake te tere o te kawenga pahi i te paepae mōrearea 70%, ka hua ake he pupū karere rarangi, he ngaronga mōkihi ā-wā, me te pikinga tere o te whakaroa whakawhitiwhiti kōrero. Kāore e taea te whakahaere i te aroturukitanga āhua waka tūturu me ngā mahi tātaritanga hohonu UDS i te wā kotahi; me momotu te hononga aroturuki waka me te whakakore i ngā tukunga raraunga o te waka mō te uira ECU me te rapu raruraru.Ka pā anake te CAN kotahi ki ngā horopaki taketake e whakaatu ana i te hoahoa pahi waka kotahi, ngā pūnaha whakahaere hiko māmā, me te kore e hiahiatia he tātaritanga hapa hōhonu.
Ka taea takirua (Tauira Paerewa Matua)
E rua ngā waeine taputapu CAN motuhake, motuhake hoki e whakauruhia ana e te papa matua. Kāore ngā hongere e rua e whakataetae ana mō ngā rauemi taputapu, ka taea te whirihora motuhake me ngā tere baud rerekē, ā, ka tautoko i te whakawhitiwhiti tere-katoa whakarara tae atu ki te 1 Mbps. Ka tautokona te kohikohi raraunga pahi-rua tukutahi, te aroturuki me te tātaritanga, e kapi ana i te 90% o ngā tikanga whakahaere noa mō ngā waka taumaha, ka waiho hei whirihoranga matua mō ngā ahumahi hanga, utanga me ngā mīhini ahuwhenua.
1. Kohikohinga Raraunga Pahi-Rua Tukutahi mō te Kapinga Katoa o ngā Raraunga Whakahaere:
Ka hono te Hongere 1 ki te pahi hiko J1939 (mīhini, tuku, pūnaha aukati), ko te Hongere 2 ia ka hono ki te pahi waipēhi, ki te pahi whakahaere tinana rānei. Ka taea e ngā kaiwhakahaere te tiro i te tūnga mahi i runga i te papa, ā, ka kohikohia e te tūāpapa o muri ngā raraunga mahi i te wā tūturu me te kore e whakawhiti waea, e kohikohi raraunga tiritiri wā rānei.
2. Te Aroturukitanga Whakarara me te Tātaritanga mōPai akeTe tiaki:
Ka pupuri tonu a Hongere 1 i te tukuake i te tūnga o te waka, te whakapaunga wahie me ngā whakaoho hapa i te wā tūturu, 24/7, hei tirotiro tonu i te kahui waka. Ka whakahaerehia e Hongere 2 ngā tātaritanga hapa hohonu a te UDS me te rama hōtaka ECU me te kore e whakararu i te aroturukitanga, ka tino whakapai ake i te pai o te tiaki kahui waka.
3. Te Wehenga i waenganui i te Pahi Waka Taketake me ngā Āpitihanga hei Whakakore i te Whakararuraru:
Ka wehea te pūnaha whakahaere hiko matua o te waka mai i ngā taputapu ā-waho e ngā hongere motuhake. Ka noho tonu ngā hapa, ngā pokanoa rānei mai i ngā taputapu ā-ringa ki te hongere kotahi, ā, kāore e taea te takahi i te pahi hiko taketake, e whakapūmau ana i te mahi pumau me te haumaru o te pūnaha whakahaere hiko katoa o te waka.
Aratohu Kōwhiringa Whaiaro: Ngā Whirihoranga CAN Tino Pai mō ngā Horopaki Whakahaere Rerekē
1.Tīpakohia te CAN kotahi mō:
Ngā waka tuku mahi māmā, ngā forklift iti i roto i te wheketere me ngā kāreti whakawhiti; ngā tauira whakamahinga e hiahia ana kia tūnga noa iho, kia tere ai te waka me te pānui wahie e pau ana, kāore he tātaritanga hapa, kāore hoki he taputapu waipēhi/ahuwhenua.
2. Tīpakohia te Dual CAN mō:
Ngā keri, ngā utauta me ngā roera rori iti me te rahi; ngā taraka taumaha paerewa, ngā taraka paru me ngā waka kawe pāhihi; ngā tarakihana me ngā mīhini hauhake iti me te rahi; ngā kaupapa aroturukitanga o ngā kahui waka me ngā kaupapa tātaritanga tiaki waka.
Whakamutunga
Ko te whirihoranga o te hongere pahi CAN he tohu matua e whakatau ana i te āheinga o te urutau ki ngā āhuatanga mahi o ngā papa waka pakari, kaua ki te tawhā āwhina whiriwhiri. Mā te whiriwhiri tika i ngā whirihoranga hongere CAN i runga i ngā āhuatanga mahi ka ārai i ngā raruraru tae atu ki te kore e ranea te hototahi o te pūnaha me ngā whakahoutanga auau, ka waiho hei hononga nui i roto i te kōwhiringa taputapu mō ngā kaupapa waka atamai.
Ko te whānuitanga katoa o ngā papahiko pakari e mau ana ki ngā waka a 3Rtablet e kapi ana i ngā whakaritenga CAN kotahi me te CAN takirua me ngā rahi mata o te 5, 7 me te 10 inihi. Ko ngā āhuatanga paerewa ko te urunga ngaohiko whānui o te 8–36 V, te ātete puehu me te wai IP67, te whānuitanga pāmahana whakahaere whānui o te -10 °C ki te 65 °C, me te ātete ru me te wiri MIL-STD-810G. Kei te wātea ngā ratonga whakaritenga OEM me ODM. Ka taea e mātou te hoahoa i ngā otinga taputapu motuhake e whakaritea ana ki te hoahoa pahi o tō waka, ngā āhuatanga whakahaere me ngā whakaritenga kaupapa. Tena koa whakapiri mai ki a mātou mō ētahi atu kōrero.
Wā tuku: Hurae-29-2026
