I-Piezoelectric Traffic Sensor ye-AVC (Ukuhlukaniswa Kwezimoto Ezizenzakalelayo)
Incazelo emfushane:
I-CET8311 Intelligent Traffic Sensor yakhelwe ukufakwa okungapheli noma kwesikhashana emgwaqweni noma ngaphansi komgwaqo ukuqoqa idatha yethrafikhi. Isakhiwo esiyingqayizivele senzwa senvet siyayivumela ukuthi ifakwe ngqo ngaphansi komgwaqo ngendlela eguquguqukayo futhi ngaleyo ndlela ihambisane ne-contour yomgwaqo. Ukwakheka kwesicaba senzwa kumelana nomsindo womgwaqo okubangelwa ukudonsela phansi komgwaqo, imizila eduzane, kanye namagagasi okugoba asondela emotweni. Ukuvela okuncane endaweni egandayiwe kunciphisa ukulimala komgwaqo, kukhulisa isivinini sokufaka, futhi kunciphisa inani le-grout elidingekayo ukufakwa.
Imininingwane Yomkhiqizo
Ukuqalisa
I-CET8311 Intelligent Traffic Sensor yakhelwe ukufakwa okungapheli noma kwesikhashana emgwaqweni noma ngaphansi komgwaqo ukuqoqa idatha yethrafikhi. Isakhiwo esiyingqayizivele senzwa senvet siyayivumela ukuthi ifakwe ngqo ngaphansi komgwaqo ngendlela eguquguqukayo futhi ngaleyo ndlela ihambisane ne-contour yomgwaqo. Ukwakheka kwesicaba senzwa kumelana nomsindo womgwaqo okubangelwa ukudonsela phansi komgwaqo, imizila eduzane, kanye namagagasi okugoba asondela emotweni. Ukuvela okuncane endaweni egandayiwe kunciphisa ukulimala komgwaqo, kukhulisa isivinini sokufaka, futhi kunciphisa inani le-grout elidingekayo ukufakwa.
Inzuzo ye-CET8311 Intelligent Traffic Sensor ukuthi ingathola idatha eqondile necacile, efana nesiginali yejubane elinembile, isiginali ye-Trigger kanye nemininingwane yokuhlukanisa. Ingaphendula izibalo zemininingwane yethrafikhi yethrafikhi isikhathi eside, ngokusebenza okuhle, ukuthembeka okuphezulu nokufakwa okulula. Ukusebenza kwezindleko eziphezulu, okusetshenziswa kakhulu ekutholweni kwenombolo ye-axle, i-Wheelbase, ukuqapha isivinini semoto, ukuhlukaniswa kwezimoto, ukuqina okunamandla nezinye izindawo zomgwaqo.
Ubukhulu obuphelele
Ex: l = 1.78 amamitha; Ubude be-Sensor ngu-1.82 amamitha; Ubude obubanzi bungamamitha ayi-1,94
| Ubude bezinzwa | Ubude bethusi obubonakele | Ubude obuphelele (kufaka phakathi ukuphela) |
| 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) |
Amapharamitha Ezobuchwepheshe
| Model No. | Qsy8311 |
| Usayizi Wesigaba | ~3 × 7mm2 |
| Ubude | Kungenziwa ngokwezifiso |
| I-Piezoelectric coefflicricy | Inani le-≥20p20p / n |
| Ukumelana nokufakelwa | >500 |
| I-Capcacitance efanayo | ~I-6.5nf |
| Ukushisa kokushisa | -25 ℃~60 ℃ |
| Isikhombibe | Q9 |
| Ubakaki okhuphukayo | Namathisela ubakaki okhuphukayo ngenzwa (impahla ye-nylon ayisebenzi kabusha). I-1 PCS Bracket ngalinye lingu-15 cm |
Ukulungiselela Ukufaka
Ukukhetha kweSigaba Somgwaqo:
a) Isidingo semishini enesisindo: ukuqina kwesikhathi eside kanye nokwethenjwa
b) Isidingo se-Roadbed: ukuqina
Indlela yokufaka
5.1 Ukusika slot:
| Imitheyana | Isithombe |
| 1) Izimpawu Zesexwayiso Zokwakha kufanele zibekwe phambi kwendawo yokwakha.2) Dweba umugqa: Sebenzisa ipeni, ipensela le-ink kanye ne-ink Fountain ukudweba nokumaka isikhundla lapho inzwa ibekwe khona isikhathi eside ukuxhuma eceleni komgwaqo IKhabhinethi.3) Ukusika slot: Sebenzisa umsiki ukuvula i-groove yesikwele endleleni emgqeni omaka. Isilinganiso sesigaba sesigaba se-groove kufanele silawulwe ngokunembile ngaphakathi kobubanzi obucacisiwe (Bona umdwebo ngakwesokudla). Ngokusho kobude benzwa, julisa ukujula kwe-groove kufinyelela ku-50mm (ukuzivumelanisa nekhanda lokukhipha sensor kanye nokuphela). 4) Ukuqhekeka komgwaqo:uBheka isando ku-groove bese unquma phansi kwe-groove. Phansi kwe-groove kufanele kuncishiswe kahle ngangokunokwenzeka. Ngokusho komdwebo: isithombe esifanele kanye nemidwebo efanele yokwakha eyisisekelo. Okokusebenza okuyinhloko: Umshini wokusika we-pavement, isando somthelela, i-hoe, ukushayela. Qaphela: Lawula ukujula okuchotshozwayo kwe-groove ekhuphukayo. Uma kungajulile, inzwa kanye nebakaki akunakuhlala phansi. Uma kujule kakhulu, inani le-groutkuzoba mkhulu. iphenyakuzoba mkhulu. | 1) ubukhulu besigaba sesiphambano A = 20mm (± 3mm) mm;B = 30 (± 3mm) mm 2) ubude bukaGroove Ubude be-slot kufanele bube ngaphezu kwe-100 kuya ku-200 mm ubude bensor. Ubude be-Sensor: I = l + 165mm, l ngeleveli yethusi (bheka ilebula). |
5.2 Izinyathelo ezihlanzekile nezomile
1, ukuze uqinisekise ukuthi izinto eziphikisayo zingahlanganiswa kahle nomgwaqo womgwaqo ngemuva kokugcwaliswa, i-slot yokufaka kufanele igezwe ngesicono sengcindezi ephezulu, futhi ingaphezulu le-groove kufanele ligezwe ngebhulashi lensimbi, kanye I-Air Compressor / Ingcindezelo ephezulu yokucindezela izibhamu noma i-blower isetshenziswa ngemuva kokuhlanza ukomisa amanzi.
2, ngemuva kokuba imfucumfucu ihlanzwe, umlotha ontantayo osendaweni yokwakha kufanele futhi uhlanzwe. Uma kukhona amanzi aqoqiwe noma umswakama obonakalayo obonakalayo, sebenzisa i-compressor yomoya (ingcindezi yomoya ephezulu) noma i-blower ukuze ishe.
I-3, ngemuva kokuqedwa kokuhlanzwa, ukuthambisa itayiphu (ububanzi bukhulu kune-50mm)
emgaqweni ozungeze i-notch ukuvikela ukungcoliswa kwe-grout.
5.3Pre-Instration Test
I-1, i-Capacitance Test: Sebenzisa imitha ehlukahlukene yedijithali ukukala amandla aphelele enzwa enamathiselwe. Inani elilinganisiwe kufanele libe ngaphakathi kwebanga elishiwo inzwa yobude obuhambisanayo nephepha ledatha ye-Cable. Uhla lomhloli luvame ukusethwa ku-20nf. I-Red Probe ixhumeke emgogodleni wekhebula, futhi i-Black Probe ixhumeke esihlangu sangaphandle. Qaphela ukuthi akufanele ubambe zombili iziphetho zombili ziphela ngasikhathi sinye.
2, Ukumelana Nokuhlola: Kala ukumelana emikhawulweni yomibili yezinzwa nge-Digital Multi-metres. Imitha kufanele isethwe ku-20mh. Ngalesi sikhathi, ukufundwa kwewashi kufanele kudlule i-20mω, okuvame ukukhonjiswa ngu "1".
5.4 Lungisa ubakaki okhulayo
| Imitheyana | Isithombe |
| 1) Vula inzwa bese ubheka ukuthi ngabe inzwa iqinile yini. Qesa inzwa ukuze i-sensor iqonde futhi icwebe.2) Vula ubakaki okhuphukayo ebhokisini bese ufaka ubakaki eceleni kwenzwa ngezikhathi ze-15cm. ku-slot yokusika. Ingaphezulu lawo wonke amabakaki acishe abe ngu-10mm kude nomgwaqo. 4) Gobisa inzwa iphela phansi 40 °, gobela ukuhlanganiswa phansi ngo-20 °, bese uyigoba 20 ° ubheke phezulu. |  Ubukhulu
|
I-CROUT ye-5.5mix
Qaphela: Sicela ufunde imiyalo ye-grout ngokucophelela ngaphambi kokuxuba.
1) Vula i-potting grout, ngokuya ngejubane lokugcwalisa kanye nomthamo odingekayo, kungenziwa ngamanani amancane kepha izikhathi ezimbalwa zokugwema imfucuza.
2) Lungiselela inani elifanele le-poting grout ngokusho kwesilinganiso esichaziwe, bese ivusa ngokulinganayo nge-hammer hammer stirrer (cishe imizuzu emi-2).
3) Ngemuva kokulungiselela, sicela usebenzise phezulu kungakapheli imizuzu engama-30 ukugwema ukuqina kwebhakede.
5.6irst grout gcwalisa izinyathelo
1) Thela i-grout ngokulinganayo eduze nobude be-groove.
2) Lapho kugcwaliswa, i-drainage port ingakhiwa ngesandla ukwenza lula ukulawulwa kwejubane nokuqondisa lapho kuthulula. Ukuze ugcine isikhathi namandla ngokomzimba, kungathelwa ngeziqukathi ezincane zamandla, okulungele abantu abaningi basebenze ngasikhathi sinye.
3) Ukugcwaliswa kokuqala kufanele kube ukugcwaliswa okugcwele okugcwele, bese wenza indawo ye-grout ephakeme kancane kunendlela.
4) Gcina isikhathi ngangokunokwenzeka, ngaphandle kwalokho i-grout izoqina (lo mkhiqizo unesikhathi esijwayelekile sokuphumula samahora angu-1 kuye kwayi-2).
5.7Second grout gcwalisa izinyathelo
Ngemuva kokuthi i-grouting yokuqala yelashwa ngokuyisisekelo, qaphela ingaphezulu le-grout. Uma ingaphezulu liphansi kunendawo yomgwaqo noma ingaphezulu lihlelwe ngamazinyo, lungisa i-grout (bheka Isinyathelo 5.5) bese wenza ukugcwaliswa kwesibili.
Ukugcwaliswa kwesibili kufanele kuqinisekise ukuthi ingaphezulu le-grout liphezulu ngaphezulu komgwaqo.
5.8Surface ukugaya
Ngemuva kokufakwa kwesinyathelo 5.7 kuqediwe ihora lesigamu, futhi igry iqala ukuqinisa, ukuklebhula amateyipu ezinhlangothini ezinhlangothini zama-slots.
Ngemuva kokufaka isinyathelo 5.7 kuqediwe ngehora eli-1, futhi i-grout iqiniswe ngokuphelele, gqoka
I-Grout ene-angle grinder ukuyenza idonswe ngomgwaqo.
Ukuhlanza isayithi-site kanye nokuhlolwa kwangemva kokufakwa
1) Hlanza izinsalela ze-grout nezinye izidakamizwa.
2) Ukuhlola ngemuva kokufakwa:
(1) I-Capacitance Test: Sebenzisa imitha eminingi yedijithali ukukala amandla aphelele enzwa enamathiselwe. Inani elilinganisiwe kufanele libe ngaphakathi kwebanga elishiwo inzwa yobude obuhambisanayo nephepha ledatha ye-Cable. Uhla lomhloli luvame ukusethwa ku-20nf. I-Red Probe ixhumeke emgogodleni wekhebula, futhi i-Black Probe ixhumeke esihlangu sangaphandle. Qikelela ukuthi ungabambeli ukuxhumeka okubili kugcina ngasikhathi sinye.
(2) Ukumelana Nokuhlola: Sebenzisa imitha eminingi yedijithali ukukala ukumelana kwenzwa. Imitha kufanele isethwe ku-20mh. Ngalesi sikhathi, ukufundwa kwewashi kufanele kudlule i-20mω, okuvame ukukhonjiswa ngu "1".
. Ukuhlelwa okujwayelekile kwe-Oscilloscope yile: Voltage 200MV / DIV, isikhathi 50ms / Div. Ngesiginali enhle, i-voltage ye-Trigger isethwe cishe nge-50MV. Igagasi elijwayelekile leloli nemoto liqoqwe njenge-waveform yangaphambi kokulayisha, bese i-waveform yokuhlola igcinwa futhi ikopishwe ngokuphrinta, futhi ilondolozwe unomphela. Ukukhishwa kwenzwa kuncike kwindlela ekhuphukayo, ubude benzwa, ubude bentambo kanye nezinto eziphindayo ezisetshenzisiwe. Uma ukuhlolwa kwamahhala kujwayelekile, ukufakwa kuqediwe.
3) Ukukhishwa Kwethrafikhi: Izimo: Ithrafikhi ingakhishwa kuphela lapho kuvela khona izinto eziphindayo (cishe amahora ama-2-3 ngemuva kokugcwaliswa kokugcina). Uma ithrafikhi ikhishwa lapho impahla edonsayo yelashwa ngokungapheli, izolimaza ukufakwa bese idala inzwa yehluleke ngaphambi kwesikhathi.
Mahhala
2 izembe
3 izembe
4 izembe
6 izembe
Enviko bebelokhu behlolisiswa ezinhlelweni ze-Aigh-in-Motion iminyaka engaphezu kwe-10. Izinzwa zethu ze-WIM neminye imikhiqizo yaziwa kabanzi embonini yayo.
