Automatic Vehicle Identification

Background & Application

Seyemberi isina waya yekutaurirana tekinoroji, RFID inoshandiswa mukutungamira kwemotokari, kupaka kwakangwara, kugadzirisa nekugadzirisa mota uye mamwe minda ine hunhu hwekusaonana, kureba, kuzivikanwa nekukurumidza uye kuchengetedza data, uye inoratidza kugona kukuru uye zvakanakira muminda iri pamusoro.

Nekuvandudzwa kwesainzi uye tekinoroji uye nekukasira kwekugara kwemaguta, nzira dzechinyakare dzekuzivikanwa kwemotokari dziri kuramba dzichiratidza matambudziko akadai sekuderera kwehunyanzvi uye kusarongeka. Kubuda kweiyo passive RFID tekinoroji inopa mikana mitsva yekugadzirisa aya matambudziko. Naizvozvo, yakashandiswa zvakare mukuzivikanwa kwemotokari otomatiki.

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Application Cases

Muzera rekuenderera mberi kwekusimudzira hupfumi uye kukurumidza kwehupenyu, vanhu vari kuramba vachisarudza mota senzira yavo yekufambisa. A UHF windshield RFID stickerinonamirwa pagirazi remhepo remotokari kuchengetedza ruzivo rwakasiyana rwechiratidzo chemotokari. RFID tekinoroji inoshandiswa mune dzimwe nzvimbo dzekupaka, migwagwa mikuru nedzimwe nzvimbo dzinogona kuona otomatiki kuzivikanwa kwemotokari, otomatiki yekupinda uye yekubuda manejimendi, uye yekupaka nzvimbo manejimendi, inovandudza kufamba kwemotokari uye kuderedza kupindira kwevanhu. Nyika zhinji muUnited States dzakatora tekinoroji yeRFID yekuverenga nekunyora. Semuenzaniso, vamwe varidzi vemotokari muFlorida vakanamatiraRFID chitupa chekuvhura gedhikumahwindihwindi avo kubhadhara pasina kumira.

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Mumashopu mazhinji egungano remotokari,mota RFID taginoshandiswa kuteedzera maitiro ekugadzira mota uye ongororo, mukati nekubuda mumatura, uye kugadzirisa zvikamu zvemotokari. Chikamu chega chega, bhokisi rezvikamu, kana chikamu chakanamirwa neRFID label, iyo ine yakasarudzika kuzivikanwa uye inoenderana nekugadzira ruzivo. Vaverengi veRFID vakaiswa panzvimbo dzakakosha dzemutsara wekugadzira uye inokwanisa kuona otomatiki aya mavara uye kusimbisa zvakatemwa, mabhechi uye mhando yemhando yezvikamu. Kana zvikamu zvisingaite zvinodiwa zvikaonekwa, iyo sisitimu inotumira yambiro ipapo kuti ive nechokwadi chemhando yechigadzirwa uye iko kurongeka kwemaitiro ekugadzira. Kune zvakare mamwe mashopu ekugadzirisa auto anoshandisa UHF RFID mavara kuchengetedza nhoroondo yekugadzirisa motokari uye ruzivo rwekugadzirisa, kutarisira zvikamu zvakasara, kutarisa maitiro ekugadzirisa, nezvimwewo panguva yekugadzirisa motokari uye basa. Saka zviteshi zvesevhisi zvinogona kukurumidza kuwana data remotokari uye kugadzirisa kugadzirisa uye kunaka kwesevhisi.

RFID tekinoroji inoshandiswa mune otomatiki chiziviso chemotokari kuona otomatiki chiziviso uye kuronda, kuvandudza mashandiro uye huchokwadi hwekutonga kwemotokari. Iyo zvakare inovandudza hungwaru mwero weiyo traffic manejimendi uye sevhisi yemhando yepuratifomu yebasa kune varidzi vemotokari.

Zvakanakira RFID mune otomatiki Vehicle Identification

1.Contactless uye Remote Reading

Passive RFID tags haakonzerwi nekusvibiswa, kupfeka kana kuvharwa, uye ane zvakanakira kusaonana, kureba, kumhanya kukuru, hukuru hukuru, uye kupesana-kupindira, zvichibvumira iyo otomatiki yekuzivikanwa kwemotokari hurongwa kuve nehupamhi hwepamusoro uye kugadzikana.

2. Kuderedza Mari uye Kuvandudza Kubudirira

Nekudzikisira mashandiro emaoko, kupfupisa nguva yekuzivikanwa uye nekugonesa kugovera zviwanikwa, tekinoroji yeRFID inogona kuderedza mutengo wekushandisa uye kuvandudza kushanda kwese kwese uye kunaka kwebasa.

3. Flexibility uye Scalability

Iyo RFID sisitimu inogona kugadziridzwa uye kuwedzeredzwa zvinoenderana nezvinodiwa chaizvo, ichichinjika kune akasiyana mota yekuzivikanwa uye manejimendi application mamiriro.

Kazhinji, RFID tekinoroji inopa inoshanda, yakarurama uye iri nyore mhinduro yekuzivikanwa kwemotokari otomatiki. Zvinotendwa kuti kuburikidza nekumwe kutsvagisa nekusimudzira, zvinotarisirwa kusimudzira hunyanzvi hwetekinoroji uye kusimudzira maindasitiri mukutonga kwemotokari, kutarisa kwetraffic, kupaka kwakangwara uye mamwe matunhu ane hukama.

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Kuongororwa kweKusarudzwa Kwechigadzirwa

Mumashandisirwo ekuzivikanwa kwemotokari, kana uchisarudza iyo yepamusoro zvinhu, RFID IC (chip), RFID antenna uye anonamira zvinhu zve passive RFID label, zvinotevera zvinofanirwa kutariswa:

1. Surface material: iyo yakakodzera yepamusoro zvinhu inosarudzwa zvichienderana nemamiriro ekushanda chaiwo (akadai semamiriro ekunze, nzvimbo yekubatanidza, nguva yehupenyu, nezvimwewo) kuti ave nechokwadi chekuvimbika uye kuverenga kushanda kwetagi panguva yehupenyu hwemotokari. Unogona kusarudza zvinhu zvakaita sePP synthetic paper, PET ine simba rakanaka remuviri uye kugadzikana kwemakemikari.

2.Chip: Ultra-high frequency (UHF) chips inowanzoshandiswa mumotokari yekupinda uye kubuda kwekutonga, kuunganidza mumigwagwa yemigwagwa uye dzimwe nguva. Panofanira kunge paine nzvimbo yekuchengetera yakakwana kuchengetedza yakasarudzika identifier yemotokari (senge VIN kodhi) uye imwe data inodiwa. Kuti uve nechokwadi chekuchengetedza ruzivo rwemotokari, iyo chip yakasarudzwa inofanirawo kunge iine data encryption uye anti-tampering masimba, senge Alien Higgs akateedzana machipisi.

3.Antenna: iyo antenna inoshandiswa mukuzivikanwa kwemotokari inofanira kushanda zvakanaka nechip uye iine nzvimbo huru yekuvhara simbi kuti ive nechokwadi chekufambisa kwechiratidzo. Panguva imwecheteyo, iyo RFID antenna chimiro chinofanirwa kuenderana nenzvimbo yekumisikidza mota, iyo inoda antenna zvinhu uye dhizaini inokwanisa kuchengetedza yakagadzikana kushanda kwemagetsi pasi pemamiriro ekunze akasiyana emamiriro ekunze, seyakamisikidzwa kana yakasungirirwa dhizaini.

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4. Zvinhu zvakasungirirwa: shandisa simba rakakwirira, rinogara kwenguva refu rinosungirirwa kuti rive nechokwadi chokuti chinyorwa chakanyatsoiswa panzvimbo yakatarwa panguva yehupenyu hwose hwemotokari uye haizoputsiki nekuda kwekudengenyeka, kushanduka kwekushisa, nezvimwewo; iyo inonamatira zvinhu inofanira kuenderana nepamusoro zvinhu uye pamusoro pemotokari. Izvo zvinhu zvinowirirana uye hazvizokonzerese maitiro emakemikari kana kukuvadza pendi yemotokari yepakutanga; inofanirwa kunge iine yakanakisa guruva, isingapinde mvura, isingapise kupisa, isingatonhore, inodzivirira hunyoro uye inodzivirira kuchembera kuti ienderane neyakaomarara kushandiswa kwenzvimbo yeindasitiri yemotokari. Kazhinji tinoshandisa adhesive yakasimba - mafuta glue.

Zvichienderana nezvinodiwa pamusoro apa, UHF passive RFID tags inoshandiswa mukuzivikanwa kwemotokari inofanirwa kuve nekuita kwepamusoro, yakakwira dielectric nguva dzose, kuvimbika kwepamusoro, kusimba kwemamiriro ekunze kwakasimba uye kugadzikana kwakanaka kwekunamira, kuitira kuti isangane nezvinodiwa zvenguva refu uye zvinobudirira zvekushanda kweiyo mota yekuzivikanwa system.