Inzwa yethrafikhi ye-Piezoelectric ye-AVC (Ukuhlukaniswa Kwemoto Okuzenzakalelayo)

Inzwa yethrafikhi ye-Piezoelectric ye-AVC (Ukuhlukaniswa Kwemoto Okuzenzakalelayo)

Incazelo emfushane:

Inzwa yethrafikhi ehlakaniphile ye-CET8311 yakhelwe ukufakwa unomphela noma wesikhashana emgwaqeni noma ngaphansi komgwaqo ukuze kuqoqwe idatha yethrafikhi.Isakhiwo esiyingqayizivele senzwa sivumela ukuthi ifakwe ngokuqondile ngaphansi komgwaqo ngendlela eguquguqukayo futhi ngaleyo ndlela ihambisane ne-contour yomgwaqo.Isakhiwo esiyisicaba senzwa simelana nomsindo womgwaqo obangelwa ukugoba komgwaqo, imizila eseduze, namagagasi agobile asondela emotweni.Ukusika okuncane ku-pavement kunciphisa umonakalo endaweni yomgwaqo, kwandisa isivinini sokufaka, futhi kunciphisa inani le-grout elidingekayo ukuze kufakwe.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Isingeniso

Inzwa yethrafikhi ehlakaniphile ye-CET8311 yakhelwe ukufakwa unomphela noma wesikhashana emgwaqeni noma ngaphansi komgwaqo ukuze kuqoqwe idatha yethrafikhi.Isakhiwo esiyingqayizivele senzwa sivumela ukuthi ifakwe ngokuqondile ngaphansi komgwaqo ngendlela eguquguqukayo futhi ngaleyo ndlela ihambisane ne-contour yomgwaqo.Isakhiwo esiyisicaba senzwa simelana nomsindo womgwaqo obangelwa ukugoba komgwaqo, imizila eseduze, namagagasi agobile asondela emotweni.Ukusika okuncane ku-pavement kunciphisa umonakalo endaweni yomgwaqo, kwandisa isivinini sokufaka, futhi kunciphisa inani le-grout elidingekayo ukuze kufakwe.

Inzuzo yenzwa yethrafikhi ehlakaniphile ye-CET8311 ukuthi ingathola idatha enembile neqondile, njengesignali enembile yesivinini, isignali yokuqalisa kanye nolwazi lokuhlukanisa.Ingakwazi impendulo yezibalo zolwazi lwethrafikhi isikhathi eside, ngokusebenza okuhle, ukwethembeka okuphezulu nokufaka kalula.Ukusebenza kwezindleko eziphezulu, okusetshenziswa kakhulu ekutholeni inombolo ye-asi, i-wheelbase, ukuqapha isivinini semoto, ukuhlukaniswa kwezimoto, isisindo esiguqukayo nezinye izindawo zethrafikhi.

Ubukhulu bebonke

isithombe3.png
Isibonelo: L=1.78 amamitha;Ubude benzwa bungamamitha angu-1.82;Ubude bubonke buyi-1.94 amamitha

Ubude benzwa

Ubude Bethusi obubonakalayo

Ubude Bebonke (kuhlanganise neziphetho)

6'(1.82m)

70''(1.78m)

76''(1.93m)

8'(2.42m)

94''(2.38m)

100''(2.54m)

9'(2.73m)

106''(2.69m)

112''(2.85m)

10'(3.03m)

118''(3.00m)

124''(3.15m)

11'(3.33m)

130''(3.30m)

136''(3.45m)

Imingcele yezobuchwepheshe

Imodeli No.

I-QSY8311

Usayizi wesigaba

3x7mm2

Ubude

kungenziwa ngokwezifiso

I-piezoelectric coefficient

≥20pC/N Inani le-Nominal

Ukumelana ne-insulation

500MΩ

Amandla alinganayo

6.5nF

Izinga lokushisa lokusebenza

-25 ℃60℃

Isixhumi esibonakalayo

Q9

 Ubakaki wokukhweza Namathisela ubakaki okhwezwayo ngenzwa (Into enayiloni ayigaywa kabusha).1 pcs ubakaki ngamunye 15 cm

Ukulungiselela ukufakwa

Ukukhetha kwesigaba somgwaqo:
a) Isidingo semishini yokukala: Ukuzinza nokwethembeka isikhathi eside
b)Imfuneko ku-roadbed: Ukuqina

Indlela yokufaka

5.1 Isikhala sokusika:

Izinyathelo

Isithombe

1) Izimpawu eziyisixwayiso zokwakha kufanele zibekwe phambi kwendawo yokwakha.2)Dweba umugqa: sebenzisa itheyiphu, ipensela yesileyiti kanye nomthombo kayinki ukuze udwebe futhi umake indawo lapho inzwa ibekwe khona, futhi uqinisekise ukuthi izintambo zinde ngokwanele ukuxhuma eceleni komgwaqo. ikhabethe.3) I-slot yokusika: sebenzisa i-cutter ukuvula i-groove yesikwele emgwaqeni eduze komugqa wokumaka.Ubukhulu besigaba esiphambanayo begroove kufanele balawulwe ngokunembile phakathi kwebanga elishiwo (bona umdwebo ohlangothini lwesokudla).Ngokuhambisana nobude benzwa, julisa ukujula kokuphela komugqa kube ngu-50mm (ukuzivumelanisa nekhanda lokukhipha inzwa nokuphela).

4) Ukuphulwa komgwaqo:usebenzisa isando ukuze ugobe futhi usike phansi komsele.Iphansi le-groove kufanele lisikwe ngokushelela ngangokunokwenzeka.

Ngokusho komdwebo: isithombe esifanele kanye nemidwebo eyisisekelo yokwakha efanele.

Imishini eyinhloko: umshini wokusika umgwaqo, isando somthelela, igeja, i-drill.

Qaphela:

Lawula ukujula kokuchotshozwa kwe-groove ekhuphukayo.Uma ingashoni kakhulu, inzwa nobakaki akukwazi ukuhlala.Uma ijule kakhulu, inani le-groutizoba nkulu.

i-groutizoba nkulu.

1) Ubukhulu besigaba sesiphambanoisithombe4.jpeg

A=20mm(±3mm)mm;B=30(±3mm)mm

2) Ubude be-Groove

Ubude be-slot kufanele bube ngaphezu kuka-100 kuya ku-200 mm wobude obuphelele benzwa.

Ubude obuphelele benzwa:

i=L+165mm, L ingeyethusi ubude (Bheka ilebula).

I-Piezoelectric Traffic Sensor ye-AVC
Isiqephu 1

5.2 Izinyathelo ezihlanzekile futhi zomile

I-1, Ukuqinisekisa ukuthi izinto zokubumba zingahlanganiswa kahle nomgwaqo ngemuva kokugcwalisa, indawo yokufaka kufanele igezwe ngesicoci sokucindezela okuphezulu, futhi ingaphezulu le-groove kufanele ligezwe ngebhulashi lensimbi, futhi air compressor/ high pressure air gun noma blower isetshenziswa ngemva kokuhlanza ukomisa amanzi.

2, Ngemva kokuba udoti usuhlanziwe, umlotha ontantayo endaweni yokwakha kufanele uhlanzwe nawo.Uma kukhona amanzi aqoqiwe noma umswakama osobala obonakalayo, sebenzisa i-air compressor (isibhamu somoya ocindezelayo) noma i-blower ukuze uyomise.

3, Ngemva kokuqedwa kokuhlanza, i-tape yokuvala (ububanzi obukhulu kuno-50mm) isetshenziswa
endaweni yomgwaqo ezungeze inotshi ukuvimbela ukungcoliswa kwe-grout.

I-Piezoelectric Traffic Sensor ye-AVC
Isiqephu 1(1)

5.3 Ukuhlolwa kwangaphambi kokufakwa

1, Umthamo wokuhlola: Sebenzisa i-multi-meter yedijithali ukukala ingqikithi yamandla enzwa ngekhebula elinamathiselwe.Inani elilinganisiwe kufanele libe phakathi kobubanzi obucaciswe inzwa yobude obuhambisanayo neshidi ledatha yekhebula.Ibanga lomhloli ngokuvamile lisethelwa ku-20nF.I-probe ebomvu ixhunywe kumgogodla wekhebula, futhi i-probe emnyama ixhunywe kwisihlangu sangaphandle.Qaphela ukuthi akufanele ubambe zombili iziphetho zokuxhuma ngesikhathi esisodwa.

2, Ukumelana nokuhlolwa: Kala ukumelana kuzo zombili iziphetho zenzwa nge-digital multi-meter.Imitha kufanele isethelwe ku-20MΩ.Ngalesi sikhathi, ukufundwa ewashini kufanele kudlule u-20MΩ, ngokuvamile okhonjwa ngokuthi “1”.

5.4 Lungisa ubakaki okhwezwayo

Izinyathelo

Isithombe

1) Khipha inzwa bese uhlola ukuthi inzwa iphelele yini.Qondisa inzwa ukuze ugcine inzwa iqondile futhi isicaba.2) Vula ubakaki okhwezwayo ebhokisini bese ufaka ubakaki eduze kwenzwa izikhathi ezingaba ngu-15cm.3) Beka ubakaki okhwezayo kanye nenzwa.

endaweni yokusika.Indawo engaphezulu yawo wonke amabakaki iqhele ngo-10mm ukusuka endaweni yomgwaqo.

4)Gobela isiphetho senzwa phansi ngo-40°, gobisa ilungu phansi ngo-20°, bese uligoba ngo-20° liye phezulu.

   isithombe8.jpegUbukhulu 

 

 

5.5 Hlanganisa i-grout

Qaphela: Sicela ufunde imiyalelo ye-grout ngokucophelela ngaphambi kokuxuba.
I-1) Vula i-potting grout, ngokuya ngesivinini sokugcwalisa kanye nesilinganiso esidingekayo, ingenziwa ngamanani amancane kodwa izikhathi ezimbalwa ukuze ugweme imfucuza.
2) Lungiselela inani elifanele le-potting grout ngokwesilinganiso esishiwo, bese ugovuza ngokulinganayo ngesando sikagesi esishukumisayo (cishe imizuzu emi-2).
3)Ngemva kokulungiselela, sicela usebenzise phakathi nemizuzu engama-30 ukugwema ukuqina ebhakedeni.

5.6Izinyathelo zokuqala zokugcwalisa i-grout

1) Thela i-grout ngokulinganayo ngobude be-groove.
2)Uma ugcwalisa, imbobo yokukhipha amanzi ingakhiwa ngesandla ukuze kube lula ukulawula isivinini nokuqondisa ngesikhathi sokuthulula.Ukuze wonge isikhathi namandla omzimba, ingathululwa ngeziqukathi zomthamo ezincane, okulungele abantu abaningi ukuthi basebenze ngesikhathi esisodwa.
3) Ukugcwalisa kokuqala kufanele kube izikhala ezigcwele ngokugcwele, futhi kwenze indawo engaphezulu ye-grout ibe phezulu kancane kunomgwaqo ogandayiwe.
4) Londoloza isikhathi ngangokunokwenzeka, ngaphandle kwalokho i-grout izoqina (lo mkhiqizo unesikhathi sokwelapha esivamile samahora angu-1 kuya kwangu-2).

5.7 Izinyathelo zokugcwalisa i-grout yesibili

Ngemuva kokuthi i-grouting yokuqala ilaphekile, bheka ubuso be-grout.Uma ingaphezulu liphansi kunomgwaqo noma indawo iboshiwe, hlanganisa kabusha i-grout (bheka isinyathelo 5.5) bese wenza ukugcwalisa kwesibili.
Ukugcwaliswa kwesibili kufanele kuqinisekise ukuthi ubuso be-grout bungaphezu kancane komgwaqo.

5.8Ukugaya ngaphezulu

Ngemva kokufaka isinyathelo 5.7 siqedwa isigamu sehora, futhi i-grout iqala ukuqina, iklebhule amateyipu ezinhlangothini zezikhala.
Ngemva kokufaka isinyathelo 5.7 siqedwa ihora elingu-1, futhi i-grout iqiniswe ngokuphelele, gaya i-
i-grout nge-grinder ye-engeli ukuze iyenze iguqe nomgwaqo.

5.9 Ukuhlanza endaweni kanye nokuhlolwa kwangemuva kokufakwa

1) Hlanza izinsalela zegrout nezinye izinsalela.
2) Ukuhlola ngemva kokufaka:

(1)Amandla okuhlola: sebenzisa imitha eningi yedijithali ukukala ingqikithi yamandla enzwa ngekhebula elinamathiselwe.Inani elilinganisiwe kufanele libe phakathi kobubanzi obucaciswe inzwa yobude obuhambisanayo neshidi ledatha yekhebula.Ibanga lomhloli ngokuvamile lisethelwa ku-20nF.I-probe ebomvu ixhunywe kumgogodla wekhebula, futhi i-probe emnyama ixhunywe kwisihlangu sangaphandle.Qaphela ukuthi ungabambi iziphetho ezimbili zokuxhuma ngesikhathi esisodwa.

(2)Ukumelana nokuhlola: sebenzisa imitha eminingi yedijithali ukukala ukumelana kwenzwa.Imitha kufanele isethelwe ku-20MΩ.Ngalesi sikhathi, ukufundwa ewashini kufanele kudlule u-20MΩ, ngokuvamile okhonjwa ngokuthi “1”.

(3) Ukuhlolwa kokulayisha ngaphambilini: ngemva kokuhlanzwa kwendawo yokufaka, xhuma okukhiphayo kwenzwa ku-oscilloscope.Isimo esijwayelekile se-oscilloscope yile: I-Voltage 200mV/div, Isikhathi 50ms/div.Ukuze uthole isignali evumayo, i-voltage ye-trigger isethelwe cishe ku-50mV.I-waveform evamile yeloli nemoto iqoqwa njenge-waveform yokuhlola ukulayisha kuqala, bese i-waveform yokuhlola igcinwa futhi ikopishwe ukuze iphrintwe, futhi ilondolozwe unaphakade.Okukhiphayo kwenzwa kuncike endleleni yokukhweza, ubude benzwa, ubude bekhebula nezinto zokubumba ezisetshenzisiwe.Uma ukuhlolwa kokulayisha kuqala kujwayelekile, ukufakwa kuqediwe.

3) Ukukhishwa kwethrafikhi: amazwibela: Ithrafikhi ingadedelwa kuphela uma imbiza isilaphe ngokuphelele (cishe amahora angu-2-3 ngemva kokugcwalisa okokugcina).Uma ithrafikhi ikhishwa lapho i-potting material ingalashwa ngokuphelele, izolimaza ukufakwa futhi ibangele inzwa ukuthi ihluleke ngaphambi kwesikhathi.

Layisha kuqala i-waveform yokuhlola

I-Piezoelectric Traffic Sensor ye-AVC

2 Izimbazo

I-Piezoelectric Traffic Sensor ye-AVC

3 Izimbazo

I-Piezoelectric Traffic Sensor ye-AVC

4 Izimbazo

I-Piezoelectric Traffic Sensor ye-AVC

6 Izimbazo


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