Ua ntej, qhov system muaj pes tsawg leeg
1.Txoj kev loj overload non-stop detection system feem ntau yog tsim los ntawm pem hauv ntej-kawg freight tsheb overload ntaub ntawv sau thiab forensics system thiab lub back-end freight tsheb overload ntaub ntawv tswj.
2. Lub pem hauv ntej-kawg freight tsheb overload cov ntaub ntawv sau thiab forensics system feem ntau yog tsim los ntawm non-stop weighting khoom, tsheb profile loj nrhiav kom tau khoom, daim ntawv tso cai daim ntawv lees paub thiab ntes cov cuab yeej, tsheb ntes, cov cuab yeej saib video, cov ntaub ntawv tso tawm cov khoom siv, cov paib tsheb. , cov khoom siv hluav taws xob thiab hluav taws xob tiv thaiv hluav taws xob, cov khoom siv hauv qhov chaw tswj, cov ntaub ntawv khaws cia thiab kev ua haujlwm thiab cov khoom siv sib txuas hauv network, tsis nres qhov hnyav thiab qhov chaw kuaj pom, cov cim kev sib tw thiab cov chaw txhawb nqa.
3. Lub tsheb thauj khoom rov qab-kawg cov ntaub ntawv tshaj tawm kev tswj hwm (nrog rau kev tswj hwm ncaj qha) platform feem ntau yog tsim los ntawm lub nroog (koog tsev kawm ntawv), lub nroog thiab lub xeev cov ntaub ntawv tshaj tawm kev tswj hwm (nrog rau kev tswj hwm ncaj qha) platforms.
2. Cov kev cai ua haujlwm
1. Cov kev cai ua haujlwm rau cov khoom hnyav uas tsis nres
1.1 Kev khiav hauj lwm ceev ntau yam
Qhov ceev ntawm cov khoom hnyav tsis nres yog (0.5 ~ 100) km / h rau cov tsheb thauj khoom hla mus rau qhov chaw tsis nres.
1.2 Qhov tseeb ntawm tag nrho cov tsheb hnyav
(1) Qhov siab tshaj plaws tso cai yuam kev ntawm qhov hnyav ntawm tag nrho qhov hnyav ntawm lub tsheb thiab cov khoom thauj nyob rau hauv qhov tso cai khiav hauj lwm ceev ntawm cov khoom hnyav uas tsis nres yuav tsum tsis txhob qis dua cov kev cai thiab cov kev cai ntawm qhov raug theem 5 thiab 10 hauv JJG 907 "Dynamic Highway Vehicle Automatic Weighing Apparatus Verification Regulations" (Table 2-1).
Table 2-1 Qhov siab tshaj plaws tso cai yuam kev ntawm qhov hnyav hnyav ntawm tag nrho lub tsheb hnyav
(2) Thaum lub tsheb thauj khoom hla los ntawm qhov chaw tsis nres qhov ntsuas qhov hnyav nrog kev tsav tsheb tsis zoo xws li kev nrawm nrawm thiab nrawm, dhia nplai, nres, S khoov, hla, kab siab, rov qab tsav tsheb lossis nres-thiab-mus hauv ib qho Lub sijhawm luv luv, qhov tseeb ntawm qhov hnyav tag nrho ntawm lub tsheb ntawm cov khoom hnyav uas tsis nres yuav tsum tsis txhob qis dua li cov kev cai thiab cov cai ntawm Table 2-1. (Nias txoj kab thiab tsav tsheb nyob rau hauv qhov kev taw qhia yog qhov tseem ceeb).
1.3 Lub load cell siv nyob rau hauv cov khoom hnyav uas tsis nres yuav tsum ua raws li cov kev cai thiab cov kev cai ntawm GB / T7551 "Load Cell", lub neej kev pab cuam yuav tsum yog ≥ 50 lab qag, thiab qib kev tiv thaiv ntawm lub load cell siv nyob rau hauv tsis- nres qhov hnyav yuav tsum tsis pub tsawg dua IP68. .
1.4 Lub sijhawm ua haujlwm nruab nrab tsis muaj teeb meem ntawm cov khoom siv tsis muaj qhov hnyav yuav tsum tsis pub tsawg dua 4000h, thiab lub sijhawm lav ntawm cov khoom tseem ceeb yuav tsum tsis pub tsawg dua 2 xyoos, thiab lub neej kev pabcuam yuav tsum tsis pub tsawg dua 5 xyoos.
1.5 Cov kev cai tiv thaiv hluav taws xob
(1) Thaum lub hwj chim tawm, cov khoom hnyav uas tsis nres yuav tsum tuaj yeem khaws cov kev ntsuas tam sim no thiab cov ntaub ntawv hnyav, thiab lub sijhawm cia yuav tsum tsis pub tsawg dua 72h.
(2) Nyob rau hauv cov ntaub ntawv ntawm lub hwj chim tsis ua hauj lwm, lub sij hawm nyob rau hauv lub moos khiav ntawm cov khoom uas tsis yog-stop weighting yuav tsum tsis txhob tsawg tshaj li 72d.
1.6 Anti-corrosion yuav tsum tau kho
Cov khoom siv hlau raug tshem tawm ntawm cov khoom siv uas tsis muaj qhov hnyav yuav tsum tau kho nrog kev tiv thaiv corrosion raws li cov kev cai ntawm GB / T18226 "Technical Conditions for Anti-corrosion of Steel Components in Highway Traffic Engineering".
1.7 Qhov kev ntsuas qhov yuam kev ntawm lub tsheb ntes ntawm cov khoom hnyav tsis nres yuav tsum yog ≤ ± 1km / h, thiab qhov tseeb ntawm kev khiav tsheb khiav yuav tsum yog ≥99%.
1.8 Cov kev cai rau cov tsheb sib cais rau cov khoom hnyav uas tsis nres yog raws li hauv qab no:
(1) Kev tshawb pom qhov tseeb ntawm cov axes yuav tsum yog ≥98%.
(2) Kev tshawb nrhiav qhov yuam kev ntawm qhov sib nrug ntawm qhov sib txawv yuav tsum yog ≤ ± 10cm.
(3) Qhov tseeb ntawm kev faib tsheb yuav tsum yog ≥ 95%.
(4) Qhov kev lees paub hla-channel yuav tsum yog ≥98%.
1.9 Qhov siv tau ntawm qhov chaw ua haujlwm kub yuav tsum ua tau raws li -20 ° C ~ + 80 ° C, thiab cov kev qhia ntawm ib puag ncig cov av noo yuav tsum ua kom tau raws li cov kev cai thiab cov kev cai ntawm cov khoom siv sab nraum zoov thiab cov khoom siv hluav taws xob ntawm JT / T817 "Cov Lus Qhia Dav Dav thiab. Kev Ntsuas Cov Txheej Txheem rau Kev Loj Hlob Electromechanical System Khoom".
1.10 Kev ntsuas tiv thaiv los nag thiab plua plav yuav tsum tau ua, thiab qib kev tiv thaiv yuav tsum ua raws li cov kev cai thiab cov cai ntawm JT / T817.
2. Kev ua haujlwm yuav tsum tau ua rau lub tsheb profile loj ntsuas cov khoom siv
2.1 Thaum lub tsheb thauj khoom hla dhau qhov tsis nres qhov ntsuas qhov hnyav ntawm qhov ceev ntawm (0.5 ~ 100) km / h, nws yuav tsum tuaj yeem ua tiav qhov kev tshawb pom sai sai ntawm cov duab geometric thiab 3D qauv ntawm qhov ntev. , qhov dav thiab qhov siab ntawm lub tsheb thauj khoom, thiab muab cov ntaub ntawv txheeb xyuas qhov tseeb. Lub sij hawm teb yuav tsum tsis pub tsawg tshaj 30ms, thiab lub sij hawm los ua kom tiav ib qho kev kuaj pom thiab cov txiaj ntsig tso tawm yuav tsum tsis pub ntau tshaj 5s.
2.2 Qhov ntsuas geometric ntawm qhov ntev, qhov dav thiab qhov siab ntawm lub tsheb thauj khoom yuav tsum ua tau raws li qhov xav tau ntawm Table 2-2.
Table 2-2 Kev ntsuas ntau ntawm cov khoom siv ntsuas tsheb loj
2.3 Qhov ntsuas qhov ntsuas qhov ntsuas qhov ntev, qhov dav thiab qhov siab ntawm lub tsheb thauj khoom tsis yog ntau tshaj 1 hli, thiab qhov kev ntsuas qhov yuam kev ntawm lub tsheb qhov ntsuas qhov ntsuas qhov ntsuas yuav tsum ua tau raws li cov cai hauv qab no nyob rau hauv thaj tsam ntawm 1 ~ 100km / li qub kev khiav hauj lwm ceev : (nyob rau hauv cov nqe lus ntawm kev khiav ceev, nws yuav tsum ua raws li qhov yuav tsum tau ntawm cov khoom siv dynamic hnyav dhau los).
(1) Ntev yuam kev ≤ ± 500mm;
(2) Dav yuam kev≤ ± 100mm;
(3) Qhov siab yuam kev ≤ ± 50mm.
2.4 Qhov zaus ntawm laser qhov chaw kuaj pom lub tsheb qhov loj me ntawm cov khoom siv yuav tsum yog ≥1kHz, thiab nws yuav tsum muaj 9 hom tsheb qauv thiab lub tsheb ceev nrhiav kom tau lub luag haujlwm tau teev tseg hauv lub tsheb lub cev muaj zog GB1589 "Outline Size, Axle Load thiab Quality Limits of Automobiles, Trailers thiab Tsheb Tsheb ciav hlau ".
2.5 Nws yuav tsum muaj lub luag haujlwm ntawm cov tsheb thauj khoom thauj mus los, S-khoov tsav lub xeev kev txiav txim siab, cov khoom siv dub tiv thaiv thiab cov khoom siv hluav taws xob siab cargo cargo profile geometric loj nrhiav kom pom.
2.6 yuav tsum muaj kev faib tawm ntawm cov qauv tsheb thauj khoom, tsheb ntim, qhov chaw ceev, pem hauv ntej ncua sij hawm, raws li lub tsheb feem pua, qhov sib nrug hauv ntej, lub sijhawm nyob hauv lub sijhawm nrhiav haujlwm. Thiab qhov kev faib tawm qhov tseeb ntawm cov qauv tsheb thauj khoom yuav tsum yog ≥ 95%.
2.7 Qhov siv tau ntawm qhov chaw ua haujlwm kub yuav tsum ua tau raws li -20 ° C ~ + 55 ° C, thiab cov kev qhia ntawm cov av noo ib puag ncig yuav tsum ua tau raws li cov kev cai thiab cov kev cai ntawm cov khoom siv sab nraum zoov thiab cov khoom siv hluav taws xob ntawm JT / T817 "Cov Lus Qhia Dav Dav thiab. Kev Ntsuas Cov Txheej Txheem rau Kev Loj Hlob Electromechanical System Khoom".
2.8 Laser tsheb profile loj ntsuas cov cuab yeej yuav tsum tau nruab nrog lub gantry nrog kev saib xyuas channel
2.9 Kev tiv thaiv qib ntawm cov khoom siv ntsuas lub tsheb yuav tsum tsis txhob tsawg dua IP67.
3. Cov kev cai ua haujlwm rau daim ntawv tso cai daim ntawv lees paub thiab cov khoom siv ntes
3.1 Cov kev cai ua haujlwm ntawm daim ntawv tso cai daim ntawv lees paub thiab cov cuab yeej ntes yuav tsum ua raws li cov kev cai thiab cov kev cai ntawm GB / T 28649 "Tsis Siv Neeg Cov Ntawv Qhia Txog Lub Tsheb Tsav Tsheb".
3.2 Daim ntawv tso cai daim ntawv lees paub thiab cov cuab yeej ntes yuav tsum tau nruab nrog lub teeb sau los yog lub teeb nyem, uas yuav tsum muaj peev xwm ntes tus lej tsheb uas hla dhau qhov ntsuas qhov ntsuas qhov ntsuas tsis nres nyob rau hauv txhua qhov huab cua, thiab ua kom pom tseeb qhov tseeb.
3.3 Daim ntawv tso cai daim ntawv lees paub thiab ntes cov cuab yeej yuav tsum ≥ 99% ntawm daim ntawv tso cai daim ntawv lees paub qhov tseeb thaum nruab hnub, thiab qhov tseeb ≥95% ntawm daim ntawv tso cai daim ntawv lees paub thaum hmo ntuj, thiab lub sijhawm lees paub yuav tsum tsis pub ntau tshaj 300ms.
3.4 Daim duab ntawm lub tsheb thauj khoom thauj yuav tsum tau muab tso tawm kom pom tseeb hauv cov ntawv dav dav JPG, thiab cov txiaj ntsig kev lees paub yuav tsum suav nrog lub sijhawm lees paub, daim ntawv tso cai xim xim, thiab lwm yam.
3.5 daim ntawv tso cai daim ntawv lees paub ntes cov duab pixels yuav tsum tsis pub tsawg dua 5 lab, lwm yam kev ntes cov duab pixels yuav tsum tsis pub tsawg dua 3 lab, cov tsheb thauj khoom los ntawm qhov chaw tsis nres qhov ntsuas qhov hnyav, yuav tsum ntes lub hauv ntej ntawm lub tsheb, ob sab ntawm lub tsheb. lub tsheb thiab lub tsheb tom qab tag nrho tsis pub tsawg tshaj 4 cov duab siab.
3.6 Raws li cov duab qhia hauv pem hauv ntej siab, lub tsheb thauj khoom daim ntawv tso cai thaj chaw, cov yam ntxwv ntawm lub hauv ntej thiab cab, cov xim pem hauv ntej, thiab lwm yam, yuav tsum muaj peev xwm paub qhov txawv ntawm cov axles, lub cev xim, thiab cov xwm txheej tseem ceeb ntawm cov khoom thauj khoom raws li cov duab qhia siab ntawm sab ntawm lub tsheb; Raws li cov ntaub ntawv siab-txhais duab ntawm lub tsheb tom qab, tus Tsov tus tw daim ntawv tso cai daim npav tooj, lub cev xim thiab lwm yam ntaub ntawv tuaj yeem paub qhov txawv.
3.7 Txhua daim duab yuav tsum tau sau nrog cov ntaub ntawv xws li hnub tshawb pom, lub sijhawm kuaj, qhov chaw kuaj, tag nrho qhov hnyav ntawm lub tsheb thiab cov khoom thauj, lub tsheb qhov ntev, cov khoom siv hluav taws xob duab, kev tiv thaiv cuav thiab lwm yam ntaub ntawv.
3.8 Lub bandwidth ntawm cov duab ntes cov ntaub ntawv kis tau tus mob yuav tsum tsis pub tsawg tshaj 10Mbps.
3.9 Nws yuav tsum muaj qhov ua txhaum kev kuaj xyuas tus kheej xws li kev sib txuas lus txawv txav thiab lub zog tsis ua haujlwm.
3.10 Qhov siv tau ntawm qhov chaw ua haujlwm kub yuav tsum tau raws li -20 ° C ~ + 55 ° C, thiab cov kev qhia ntawm ib puag ncig cov av noo tsis kam yuav tsum ua tau raws li cov kev cai thiab cov kev cai ntawm cov khoom siv sab nraum zoov thiab hluav taws xob ntawm JT / T817 "Cov Lus Qhia Dav Dav thiab. Kev Ntsuas Cov Txheej Txheem rau Kev Loj Hlob Electromechanical System Khoom".
3.11 Kev tiv thaiv qib ntawm daim ntawv tso cai daim ntawv lees paub thiab cov cuab yeej ntes yuav tsum tsis pub tsawg dua IP67.
4 Cov Khoom Siv Saib Xyuas Video Cov Khoom Siv Ua Haujlwm Yuav Tsum Tau Ua
4.1 video soj ntsuam lub koob yees duab yuav tsum muaj infrared hnub thiab hmo ntuj lub koob yees duab ua haujlwm, thiab yuav tsum muaj peev xwm tsis nres qhov ntsuas qhov hnyav ntawm txhua lub koob yees duab muaj nuj nqi, thiab txuag tsis pub tsawg dua 10s ntawm cov tsheb thauj khoom tsis raug cai hla cov pov thawj sau cov ntaub ntawv video.
4.2 Nws yuav tsum muaj lub luag haujlwm ntawm kev kuaj tus kheej, thaj chaw saib calibration thiab tsis siv neeg them nyiaj.
4.3 Forensic video dluab yuav tsum tsis pub tsawg tshaj 3 lab pixels, thiab yuav tsum tau meej thiab ruaj khov.
4.4 Nws yuav tsum muaj kev ua haujlwm ntawm kev sib hloov thiab zoom, thiab kab rov tav thiab ntsug kev sib hloov thiab lub lens zoom tuaj yeem ua raws li cov lus txib tswj.
4.5 Nws yuav tsum muaj lub luag haujlwm ntawm kev ntxuav thiab tshem tawm cov nag thiab cov pos huab teeb, thiab yuav tsum muaj peev xwm ntxuav, cua sov thiab defrost lub npog tiv thaiv lub sijhawm.
4.6 Forensic video dluab yuav tsum raug xa mus rau lub nroog (lub nroog) theem overload ntaub ntawv tswj thiab ncaj qha tswj platform nyob rau hauv lub sij hawm.
4.7 Cov cuab yeej saib yeeb yaj kiab thiab lwm yam kev qhia ntawm nws cov khoom siv yuav tsum ua raws li cov kev cai thiab cov cai ntawm GA/T995.
4.8 Qhov siv tau ntawm qhov chaw ua haujlwm kub yuav tsum ua tau raws li -20 ° C ~ + 55 ° C, thiab cov kev qhia ntawm ib puag ncig cov av noo tsis kam yuav tsum ua tau raws li cov kev cai thiab cov kev cai ntawm cov khoom siv sab nraum zoov thiab hluav taws xob ntawm JT / T817 "Cov Lus Qhia Dav Dav thiab. Kev Ntsuas Cov Txheej Txheem rau Kev Loj Hlob Electromechanical System Khoom".
5 Cov kev cai ua haujlwm rau cov ntaub ntawv tshaj tawm cov khoom siv
5.1 Nws yuav tsum muaj peev xwm tso tawm cov ntaub ntawv ntawm lub sijhawm tiag tiag txog kev thauj khoom dhau ntawm lub tsheb mus rau tus neeg tsav tsheb ntawm lub tsheb tsis raug cai.
5.2 Nws yuav tsum muaj peev xwm tshaj tawm thiab tso saib cov ntaub ntawv xws li kev hloov pauv ntawm cov ntawv thiab scrolling.
5.3 Cov cim ua haujlwm tseem ceeb thiab cov cim qhia ntawm txoj kev loj LED cov ntaub ntawv sib txawv yuav tsum ua tau raws li cov kev cai thiab cov cai ntawm GB / T23828 "Highway LED Variable Information Signs".
5.4 Ob chav-kem gantry hom kev loj LED cov ntaub ntawv sib txawv ntawm cov ntawv qhia zaub mov feem ntau siv pixel qhov sib txawv tuaj yeem xaiv tau: 10mm, 16mm thiab 25mm. Cov zaub loj ntawm plaub txoj kab thiab rau txoj kab tuaj yeem yog 10 square metres thiab 14 square metres raws li. Cov ntsiab lus tso tawm tuaj yeem yog 1 kab thiab 14 kab.
5.5 Lub pixel sib nrug ntawm ib kab kev loj LED cov ntaub ntawv sib txawv ntawm cov ntawv kos npe tuaj yeem xaiv tau: 10mm, 16mm thiab 25mm. Qhov loj ntawm lub vijtsam tuaj yeem xaiv los ntawm 6 square metres thiab 11 square meters. Cov ntsiab lus tso tawm tuaj yeem yog 4 kab thiab 9 kab.
5.6 Kev tsim thiab teeb tsa ntawm txoj kev loj LED cov ntaub ntawv sib txawv thiab qhov pom kev pom qhov deb yuav tsum xav txog qhov tseeb ceev thiab pom qhov xav tau ntawm cov tsheb thauj khoom hauv txoj kev, thiab ua tau raws li cov kev cai thiab cov cai ntawm GB / T23828 "Kev loj LED Cov ntaub ntawv sib txawv. Cov cim".
6 Cov kev cai rau kev teeb tsa tsheb
6.1 Teem lub cim tsheb khiav mus rau qhov "tsis nres qhov hnyav thiab qhov chaw kuaj pom" ntawm qhov deb tsis pub tsawg tshaj 200 meters nyob rau pem hauv ntej ntawm qhov chaw ntsuas qhov ntsuas tsis nres.
6.2 Teem lub "tsis muaj kab hloov pauv" kos npe tsheb tsis pub tsawg dua 150 meters nyob rau hauv pem hauv ntej ntawm qhov ntsuas qhov ntsuas qhov ntsuas tsis nres.
6.3 Teem lub cim tsheb ntawm "Tshaj qhov txwv tsis pub hloov txoj kab" ntawm qhov deb tsis pub tsawg tshaj 200 meters tom qab qhov ntsuas qhov hnyav tsis nres.
6.4 Kev teeb tsa cov paib tsheb nyob rau hauv qhov chaw ntsuas qhov ntsuas tsis nres yuav tsum ua raws li tus qauv tsim thiab cov cai ntawm GB5768 "Road Traffic Signs and Markings".
7. Yuav tsum muaj cov khoom siv hluav taws xob thiab kev tiv thaiv hluav taws xob hauv av
7.1 Kev sau cov ntaub ntawv tshaj tawm thiab cov ntaub ntawv pov thawj yuav tsum tau nruab nrog cov khoom siv hluav taws xob ruaj khov thiab txhim khu kev qha, uas yuav tsum muaj peev xwm ua tau raws li qhov yuav tsum tau ua ntawm 24-teev kev siv hluav taws xob tsis cuam tshuam.
7.2 Kev ntsuas hluav taws xob tsim nyog thiab kev tiv thaiv overvoltage yuav tsum raug coj los siv rau lub hwj huam sib txuas thiab kev tswj xyuas kev sib txuas ntawm cov ntaub ntawv tshaj tawm thiab cov ntaub ntawv pov thawj thiab cov khoom muaj feem xyuam, thiab kev tiv thaiv kev tiv thaiv yuav tsum ua raws li cov kev cai thiab cov cai ntawm JT / T817 "Cov Lus Qhia Tshwj Xeeb thiab Kev Ntsuam Xyuas Txoj Kev Loj Electromechanical System Khoom".
7.3 Kev sau cov ntaub ntawv tshaj tawm thiab cov ntaub ntawv pov thawj yuav tsum tau txais ib txoj hauv kev nyob ze rau hauv av, thiab DC parallel grounding method yuav tsum tau saws.
7.4 Kev tiv thaiv xob laim thiab hluav taws xob tiv thaiv ntawm cov ntaub ntawv tshaj tawm thiab cov cuab yeej forensics yuav tsum yog ≤ 10 Ω, thiab kev tiv thaiv hauv av yuav tsum yog ≤ 4 Ω.
8 Field tswj txee ua haujlwm yuav tsum tau ua
8.1 Lub chaw tswj hwm ntawm qhov chaw tau teeb tsa nrog cov ntaub ntawv tshaj tawm thiab cov ntaub ntawv pov thawj yuav tsum muaj peev xwm khaws cov ntaub ntawv tau txais cov txheej txheem, lub tsheb ntes, lub tshuab hloov pauv thiab lwm yam khoom siv. Nws yuav tsum muaj peev xwm muab cov ntaub ntawv thauj khoom thauj mus rau Lub Xeev Lub Tsev Haujlwm Saib Xyuas Kev Thauj Tsheb Thauj Mus Los Hauv Lub Tsev Haujlwm Saib Xyuas Kev Ua Haujlwm Ncaj Ncees Ncaj Ncees, thiab tuaj yeem xa cov ntaub ntawv tsheb thauj khoom mus rau txoj kev loj LED cov ntaub ntawv sib txawv kos npe rau lub sijhawm rau kev tso tawm thiab tso tawm.
8.2 Lub txee tswj yuav tsum tau tsim nrog ob txheej chassis foob, uas tuaj yeem tiv thaiv plua plav thiab nag, thiab muaj kev tswj xyuas qhov kub thiab txias.
8.3 Lub txee tswj yuav tsum tau tsim nrog cov slots los pab txhawb kev nthuav dav.
8.4 Lub txee tswj yuav tsum tau nruab nrog cov ntaub ntawv kev ruaj ntseg cov cuab yeej tiv thaiv kom tsis txhob xau ntawm cov ntaub ntawv tshawb pom ntau dhau.
9. Yuav tsum tau teeb tsa qhov hnyav tsis nres rau kev loj overload
9.1 Qhov chaw ntsuas qhov hnyav tsis nres yog tsim los ntawm cov khoom siv tsis nres (quartz siv lead ua sensor) thiab nws cov lus qhia ntu ntawm lub hauv ntej thiab nram qab kawg (raws li txoj kev hardened ntawm 30 meters pem hauv ntej thiab 15 meters nyob rau hauv lub rov qab) (Daim duab 2-1).
Daim duab 2-1 Schematic daim duab ntawm qhov chaw hnyav uas tsis nres
9.2 Qhov chaw ntawm qhov ntsuas qhov hnyav thiab qhov ntsuas yuav tsum tsis txhob nyob hauv qhov tiaj tus, lub vojvoog ntawm txoj kab ntev ntawm qhov nkhaus me me, qhov pom kev deb yog qhov tsis zoo thiab qhov ntev downhill thiab lwm txoj hauv kev, thiab cov kab taw qhia yuav tsum ua tau raws li ASTM. E1318 "Standard Specification for Highway Weigh-In-Motion (WIM) Systems with User Requirements and Test". Cov txheej txheem, cov kev cai tshwj xeeb yog raws li hauv qab no:
(1) Lub vojvoog tig ntawm txoj kab nruab nrab ntawm 60m phau ntawv qhia ntu thiab sab nraub qaum 30m qhia txoj kev nyob rau hauv qhov chaw tsis nres qhov hnyav yuav tsum yog ≥ 1.7km.
(2) Txoj kab nqes ntev ntawm txoj kev ntog nyob rau hauv pem hauv ntej 60m phau ntawv qhia ntu thiab nram qab 30m qhia txoj kev seem nyob rau hauv qhov chaw uas tsis nres qhov hnyav yuav tsum yog ≤2%.
(3) Cov pavement transverse txoj kab nqes tus nqi i ntawm pem hauv ntej 60m qhia txoj kev seem thiab nram qab 30m qhia txoj kev seem ntawm qhov tsis nres qhov hnyav nrhiav kom tau raws li 1% ≤ i ≤2%.
(4) Yuav tsum tsis muaj kev cuam tshuam los thaiv tus neeg tsav tsheb txoj kab ntawm qhov pom ntawm 150m txoj kev taw qhia ua ntej qhov chaw ntsuas qhov ntsuas tsis nres.
(5) Qhov kev ncua deb ntawm qhov chaw ntawm qhov ntsuas qhov ntsuas tsis nres thiab qhov chaw nkag thiab tawm ntawm txoj kev loj ntawm tib txoj kev yuav tsum tsis pub tsawg tshaj 2 km thiab yuav tsum tsis pub tsawg tshaj 1 km.
(6) Kab rov tav yuam kev ntawm kev sib txuas ntawm lub sensor thiab txoj kev nto tsis siab tshaj 0.1mm
9.3 Txhawm rau kom ntseeg tau tias qhov tseeb ntawm cov ntaub ntawv hnyav tsis nres thiab kev nyab xeeb ntawm kev tsav tsheb, txoj kab kev sib cais ntawm sab xub ntiag 60m qhia txoj kev thiab sab nraub qaum 30m qhia txoj kev ntawm thaj chaw uas tsis nres qhov hnyav yuav tsum raug cais los ntawm cov kab khoom.
9.4 Tsis nres qhov hnyav thiab ntsuas qhov chaw los coj kev tsim kho ntawm txoj kev
(1) Txoj kev taug kev ntawm txoj kev taw qhia yuav tsum ruaj khov, thiab kev sib txhuam coefficient ntawm txoj kev pavement yuav tsum ua tau raws li cov qauv tsim ntawm txoj kev.
(2) Qhov chaw pavement ntawm txoj kev taw qhia yuav tsum du thiab compact, thiab asphalt pavement yuav tsum tsis txhob muaj rus, potholes, expansion, congestion, tawg, network tawg, thiab bulges, thiab cov cement pavement yuav tsum tsis txhob muaj staggered, tawg. daim hlau, subence, av nkos thiab lwm yam kab mob. Qhov flatness ntawm cement pob zeb pavement thiab asphalt qhob pavement yuav tsum ua tau raws li cov kev cai thiab cov kev cai ntawm JTGF80-1 "Highway Engineering Quality Inspection and Evaluation Standards".
(3) Qhov dav ntawm txoj kev saum npoo ntawm cov lus qhia txoj kev yuav tsum muaj peev xwm txhawb nqa txoj kev ib txwm muaj ntawm lub tsheb thauj khoom dav tshaj plaws hauv qhov hnyav.
(4) Txoj kab nruab nrab ntawm txoj kev taug kev hauv qhov tsis nres qhov hnyav thiab qhov ntsuas yuav tsum raug cais los ntawm ob chav daj (ib leeg daj) cov kab, thiab txoj kab kev sib cais yuav tsum tau cais los ntawm cov kab dawb.
3. Interface raws tu qauv thiab cov ntaub ntawv hom yuav tsum
Lub interface raws tu qauv thiab cov ntaub ntawv hom ntawm txoj kev loj overload non-stop detection system yuav tsum tau raws li cov kev cai thiab cov kev cai ntawm "Fujian Traffic Comprehensive Administration Direct Enforcement Engineering Plan" los xyuas kom meej kev sib txuas lus thiab kev sib koom ntaub ntawv ntawm lub county (koog tsev kawm ntawv), municipal thiab lub xeev overload cov ntaub ntawv tswj hwm (nrog rau kev tswj hwm ncaj qha) platforms.
Enviko Technology Co., Ltd
E-mail: info@enviko-tech.com
https://www.envikotech.com
Chengdu Chaw Ua Haujlwm: No. 2004, Chav 1, Tsev 2, No. 158, Tianfu 4th Street, Hi-tech Zone, Chengdu
Chaw Haujlwm Hong Kong: 8F, Cheung Wang Building, 251 San Wui Street, Hong Kong
Factory: Lub Tsev 36, Jinjialin Industrial Zone, Mianyang City, Sichuan Province
Post lub sij hawm: Jan-25-2024
