iPiezoelectric Traffic Sensor ye-AVC (uHlelo lweSithuthi oluzenzekelayo)

iPiezoelectric Traffic Sensor ye-AVC (uHlelo lweSithuthi oluzenzekelayo)

Inkcazelo emfutshane:

I-CET8311 inzwa yendlela ehlakaniphile yenzelwe ukufakwa kwesigxina okanye okwethutyana endleleni okanye phantsi kwendlela ukuqokelela idatha yendlela.Isakhiwo esiyingqayizivele senzwa sivumela ukuba ifakwe ngokuthe ngqo phantsi kwendlela ngendlela eguquguqukayo kwaye ngoko ihambelana ne-contour yendlela.Isakhiwo esisicaba se-sensor sichasene nengxolo yendlela ebangelwa ukugoba kwendlela, imizila esondeleyo, kunye namaza aguqayo asondela kwisithuthi.I-incision encinci kwi-pavement inciphisa umonakalo kwindlela ehamba ngayo, yandisa isantya sofakelo, kwaye inciphisa inani le-grout efunekayo ukufakela.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Intshayelelo

I-CET8311 inzwa yendlela ehlakaniphile yenzelwe ukufakwa kwesigxina okanye okwethutyana endleleni okanye phantsi kwendlela ukuqokelela idatha yendlela.Isakhiwo esiyingqayizivele senzwa sivumela ukuba ifakwe ngokuthe ngqo phantsi kwendlela ngendlela eguquguqukayo kwaye ngoko ihambelana ne-contour yendlela.Isakhiwo esisicaba se-sensor sichasene nengxolo yendlela ebangelwa ukugoba kwendlela, imizila esondeleyo, kunye namaza aguqayo asondela kwisithuthi.I-incision encinci kwi-pavement inciphisa umonakalo kwindlela ehamba ngayo, yandisa isantya sofakelo, kwaye inciphisa inani le-grout efunekayo ukufakela.

Inzuzo ye-CET8311 ye-sensor ye-traffic ehlakaniphile kukuba inokufumana idatha echanekileyo kunye nechanekileyo, njengophawu oluchanekileyo lwesantya, isignali yokuqalisa kunye nolwazi lokuhlela.Inokunika ingxelo ngeenkcukacha manani zolwazi lwetrafikhi ixesha elide, ngokusebenza kakuhle, ukuthembeka okuphezulu kunye nokufakwa lula.Ukusebenza kweendleko eziphezulu, ikakhulu ezisetyenziselwa ukuchongwa kwenombolo ye-asi, i-wheelbase, ukujonga isantya sesithuthi, ukuhlelwa kwesithuthi, umlinganiselo oguqukayo kunye nezinye iindawo zendlela.

Umyinge jikelele

umfanekiso3.png
Umzekelo: L=1.78 yeemitha;Ubude be-Sensor yi-1.82 yeemitha;Ubude bubonke yi-1.94 yeemitha

Ubude beSeva

Ubude beBrass obubonakalayo

Ubude bonke (kubandakanywa neziphelo)

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)

Imilinganiselo yobugcisa

Umzekelo No.

QSY8311

Ubungakanani becandelo

3x7mm2

Ubude

ingenziwa ngokwezifiso

I-Piezoelectric coefficient

≥20pC/N Ixabiso legama

Ukumelana ne-insulation

500MΩ

Ubuchule obulinganayo

6.5nF

Ubushushu bokusebenza

-25℃60℃

Ujongano

Q9

 Isibiyeli sokunyuka Qhoboshela isibiyeli sokuxhoma ngesixhobo soluvo (Imathiriyeli yeNayiloni ayiphinda isetyenziswe).I-1 pcs bracket nganye i-15 cm

Ukulungiswa kofakelo

Ukhetho lwecandelo lendlela:
a) Imfuneko kwisixhobo sokukala: Uzinzo lwexesha elide kunye nokuthembeka
b)Imfuneko kwindlela yendlela: Ubungqongqo

Indlela yokufakela

5.1 Ukusika indawo yokubeka:

Amanyathelo

Umfanekiso

1 Iimpawu zesilumkiso sokwakha kufuneka zibekwe phambi kwendawo yokwakha.2)Zoba umgca: sebenzisa iteyiphu, ipensile yesileyiti kunye nomthombo weinki ukuzoba kunye nokumakisha indawo apho inzwa ibekwe khona, qinisekisa ukuba iintambo zinde ngokwaneleyo ukuba ziqhagamshele ecaleni kwendlela. ikhabhinethi.3 Ukusika i-slot: sebenzisa i-cutter ukuvula i-groove yesikwere endleleni ecaleni komgca wokumakisha.Ubungakanani obunqamlekileyo be-groove kufuneka ilawulwe ngokuchanekileyo phakathi koluhlu oluchaziweyo (jonga umzobo kwicala lasekunene).Ngokobude be-sensor, nzulu ubunzulu be-groove ekupheleni ukuya kwi-50mm (ukulungelelanisa kwintloko yokuphuma kwenzwa kunye nokuphela).

4) Ukophulwa kwendlela:usesa ihamile ukuya kwigroove kwaye uchebe emazantsi omqolo.I-bottom of the groove kufuneka inqunywe ngokucokisekileyo ngokunokwenzeka.

Ngokomzobo: umfanekiso ochanekileyo kunye nemizobo yokwakha esisiseko efanelekileyo.

Izixhobo eziphambili: umatshini wokusika i-pavement, isando sempembelelo, i-hoe, i-drill.

Phawula:

Lawula ubunzulu bokutyumza kwegroove enyukayo.Ukuba ayinzulu kakhulu, inzwa kunye nesibiyeli azinakuhlala phantsi.Ukuba inzulu kakhulu, inani le-groutiya kuba nkulu.

igroutiya kuba nkulu.

1) Ubungakanani beCandelo lokuwelaumfanekiso4.jpeg

A=20mm(±3mm)mm;B=30(±3mm)mm

2) Ubude beGroove

Ubude be-slot kufuneka bube ngaphezu kwe-100 ukuya kwi-200 mm yobude obupheleleyo benzwa.

Ubude bubonke boluvo:

i=L+165mm, L yeyobude bobhedu (Jonga ileyibhile).

I-Piezoelectric Traffic Sensor ye-AVC
umfanekiso 1

5.2 Amanyathelo okucoca nawomise

I-1, Ukuqinisekisa ukuba izinto zokubumba zinokudibaniswa kakuhle kunye nomgangatho wendlela emva kokuzaliswa, indawo yofakelo kufuneka ihlanjwe nge-high-pressure cleaner, kwaye umphezulu we-groove kufuneka uhlanjwe ngebrashi yensimbi, kwaye icompressor yomoya/ umpu womoya woxinzelelo oluphezulu okanye i blower isetyenziswa emva kokucoca ukomisa amanzi.

2, Emva kokuba i-debris icociwe, uthuthu oludadayo kwindawo yokwakha kufuneka lucocwe.Ukuba kukho amanzi aqokelelweyo okanye ukufuma okubonakalayo okubonakalayo, sebenzisa i-compressor yomoya (umpu womoya ophezulu) okanye i-blower ukuze uyomise.

3, Emva kokuba ukucoca kugqityiwe, i-tape yokutywina (ububanzi obukhulu kune-50mm) isetyenzisiwe
ukuya kumphezulu wendlela ejikeleze inotshi ukuthintela ungcoliseko kwi-grout.

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

5.3 Uvavanyo lofakelo lwangaphambili

I-1, i-Capacitance yokuvavanya: Sebenzisa i-digital multi-meter ukulinganisa i-capacitance epheleleyo ye-sensor kunye nekhebula eliqhotyoshelweyo.Ixabiso elilinganisiweyo kufuneka libe phakathi koluhlu oluchazwe yinzwa yobude obuhambelanayo kunye nedatha yedatha yekhebula.Uluhlu lomhloli ludla ngokusetwa kwi-20nF.I-probe ebomvu idibaniswe kwingundoqo yekhebula, kwaye i-black probe ixhunyiwe kwisikhuselo sangaphandle.Qaphela ukuba akufanele ubambe zombini iziphelo zoqhagamshelwano ngexesha elinye.

I-2, ukuchasana novavanyo: Ukulinganisa ukuchasana kuzo zombini iziphelo zenzwa kunye ne-digital multi-meter.Umitha kufuneka usetelwe ku-20MΩ.Ngeli xesha, ukufundwa kwiwotshi kufuneka kudlule i-20MΩ, ngokuqhelekileyo iboniswa ngu "1".

5.4 Lungisa isibiyeli sokuxhoma

Amanyathelo

Umfanekiso

1) Khupha inzwa kwaye ujonge ukuba inzwa yoluvo ilungile.Qinisa isivamvo ukuze ugcine isivamvo sithe tye kwaye sicaba.2) Vula isibiyeli sokuxhoma kwibhokisi uze ufake isibiyeli ecaleni kwesivamvo malunga nezithuba ze-15cm.3) Beka isibiyeli sokuxhoma kunye nesivamvo.

kwindawo yokusika.Umphezulu wazo zonke izibiyeli umalunga ne-10mm ukusuka kumphezulu wendlela.

4) Goba isiphelo senzwa phantsi kwe-40 °, thoba umdibaniso phantsi kwe-20 °, uze ugobe i-20 ° ukuya phezulu ukuya kwinqanaba.

   umfanekiso8.jpegUbungakanani 

 

 

5.5 Hlanganisa i-grout

Qaphela: Nceda ufunde imiyalelo ye-grout ngononophelo ngaphambi kokuxuba.
I-1) Vula i-potting grout, ngokuhambelana nesantya sokuzalisa kunye nomthamo ofunekayo, unokwenziwa ngamanani amancinci kodwa amaxesha ambalwa ukuphepha inkunkuma.
2) Lungiselela ubungakanani obufanelekileyo be-potting grout ngokomlinganiselo ochaziweyo, kwaye uvuselele ngokulinganayo ngehamile yombane (malunga nemizuzu emi-2).
3) Emva kolungiselelo, nceda usebenzise ngaphakathi kwemizuzu engama-30 ukunqanda ukuqina kwibhakethi.

5.6Amanyathelo okuzalisa igrout yokuqala

1) Galela i-grout ngokulinganayo kubude bomsele.
I-2) Xa ugcwalisa, i-port yokuhambisa amanzi ingenziwa ngesandla ukuze iququzelele ukulawulwa kwesantya kunye nolwalathiso ngexesha lokuthulula.Ukugcina ixesha kunye namandla omzimba, inokugalelwa ngezikhongozeli zomthamo omncinci, olungele abantu abaninzi ukuba basebenze ngaxeshanye.
3) Ukuzaliswa kokuqala kufuneka kube neendawo zokubeka ezigcweleyo, kwaye wenze umphezulu wegrout ube phezulu kancinane kunepavumente.
4) Gcina ixesha kangangoko kunokwenzeka, ngaphandle koko i-grout iya kuqinisa (le mveliso inexesha eliqhelekileyo lokunyanga le-1 ukuya kwiiyure ze-2).

5.7 Amanyathelo okuzalisa igrout yesibini

Emva kokuba i-grouting yokuqala iphilisiwe, jonga umphezulu we-grout.Ukuba ubuso buphantsi kunomgangatho wendlela okanye umphezulu ubolile, xuba kwakhona i-grout (jonga inyathelo 5.5) kwaye wenze ukuzaliswa kwesibini.
Ukuzaliswa kwesibini kufuneka kuqinisekise ukuba ubuso be-grout buncinci ngaphezu kwendlela.

5.8Ukusila phezu komhlaba

Emva kokufakela inyathelo le-5.7 ligqityiwe isiqingatha seyure, kwaye i-grout iqala ukuqina, ikrazule iiteyipu kumacala eendawo zokubeka.
Emva kokufakela inyathelo le-5.7 ligqityiwe iyure eli-1, kwaye i-grout iqiniswe ngokupheleleyo, igaye
igrout nge-engile grinder ukuyenza igungxulwe nomphezulu wendlela.

5.9 Ukucocwa kwendawo kunye novavanyo lwasemva kokufakwa

1) Coca iintsalela zegrout kunye nolunye ubutyobo.
2) Uvavanyo emva kofakelo:

(1) Uvavanyo lwamandla: sebenzisa i-digital meter meter ukulinganisa i-capacitance epheleleyo ye-sensor kunye nekhebula eliqhotyoshelweyo.Ixabiso elilinganisiweyo kufuneka libe phakathi koluhlu oluchazwe yinzwa yobude obuhambelanayo kunye nedatha yedatha yekhebula.Uluhlu lomhloli ludla ngokusetwa kwi-20nF.I-probe ebomvu idibaniswe kwingundoqo yekhebula, kwaye i-black probe ixhunyiwe kwisikhuselo sangaphandle.Qaphela ukuba ungabambi iziphelo zoqhagamshelwano ezimbini ngexesha elinye.

(2) Ukumelana novavanyo: sebenzisa i-digital meter multiple ukulinganisa ukuxhathisa kwenzwa.Umitha kufuneka usetelwe ku-20MΩ.Ngeli xesha, ukufundwa kwiwotshi kufuneka kudlule i-20MΩ, ngokuqhelekileyo iboniswa ngu "1".

(3) Uvavanyo lwangaphambili lomthwalo: emva kokuba indawo yokufakela icociwe, qhagamshela i-sensor output kwi-oscilloscope.Ukusetwa okuqhelekileyo kwe-oscilloscope yile: Voltage 200mV/div, Ixesha 50ms/div.Ngophawu oluhle, i-voltage ye-trigger isetelwe malunga ne-50mV.Imodeli yamaza yelori kunye nemoto iqokelelwa njenge-waveform yovavanyo lwangaphambi komthwalo, emva koko ifom yovavanyo igcinwe kwaye ikhutshelwe ukushicilelwa, kwaye igcinwe ngokusisigxina.Ukukhutshwa kwenzwa kuxhomekeke kwindlela yokunyuka, ubude benzwa, ubude bekhebula kunye nezinto zokubumba ezisetyenzisiweyo.Ukuba uvavanyo lokulayisha kwangaphambili luqhelekile, ukufakela kugqityiwe.

I-3) Ukukhutshwa kwe-Traffic: amanqaku: I-Traffic inokukhululwa kuphela xa i-potting material iphiliswe ngokupheleleyo (malunga ne-2-3 iiyure emva kokuzaliswa kokugqibela).Ukuba i-traffic ikhutshwe xa i-potting material ingapheliswanga ngokupheleleyo, iya kulimaza ukufakela kwaye ibangele ukuba inzwa ingaphumeleli kwangaphambi kwexesha.

Layisha kwangaphambili uvavanyo lwamaza

I-Piezoelectric Traffic Sensor ye-AVC

2 Amazembe

I-Piezoelectric Traffic Sensor ye-AVC

3 Amazembe

I-Piezoelectric Traffic Sensor ye-AVC

4 Iizembe

I-Piezoelectric Traffic Sensor ye-AVC

6 Amazembe


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