Solidat 3D Radar Level Meter: Nta thiab Daim Ntawv Thov - Kev Tshawb Fawb Txog Kev Coal Cog

Abstract

Daim ntawv no tsom mus rau 3D radar qib ntsuas hauv qib ntsuas thev naus laus zis, piav qhia lawv cov qauv kev thov thiab sib piv cov yam ntxwv tseem ceeb ntawm radar ib txwm muaj thiab 3D radar. Nws qhia txog cov txiaj ntsig ntawm kev siv ntawm Solidat's 3D radar qib ntsuas cov khoom lag luam hauv cov nroj tsuag thee, muab cov kev daws teeb meem rau qib ntsuas cov teeb meem hauv cov nroj tsuag thee.

Ntsiab lus

Qib ntsuas; 3D radar; thee cog; ntsuas cov khoom siv; hmoov av ib puag ncig

1. Txheej txheem cej luam

Nrog rau kev hloov pauv hloov pauv sai sai ntawm kev lag luam thee, cov nroj tsuag thee tau xav tau ntau ntxiv rau qhov tseeb, kev ruaj ntseg, thiab cov kev daws teeb meem ntse hauv cov khoom ntsuas qib. Cov txheej txheem ib txwm muaj xws li kev tshuaj xyuas phau ntawv, ntsuas qib ultrasonic, thiab cov qauv ntsuas radar qib ntsuas tau ntsib cov kev txwv tseem ceeb: Kev tshuaj xyuas phau ntawv tsis muaj txiaj ntsig thiab tsis muaj kev nyab xeeb, ua rau tiag - lub sijhawm saib xyuas ntawm silo dynamics nyuaj; Ultrasonic theem ntsuas yog qhov cuam tshuam rau cov pa roj av cuam tshuam, uas ua rau muaj teeb meem loj heev thiab kev ntsuas loj; Txawm hais tias cov qauv radar qib ntsuas ib feem txo qis kev cuam tshuam cov plua plav, lawv tseem tawm tsam kom ua tiav cov kev pabcuam hauv cov txheej txheem nyuaj (xws li arching, cov khoom sib txawv, lossis cov chaw tuag), feem ntau ua rau cov khoom siv tsis raug uas cuam tshuam cov sijhawm tsim khoom thiab kev tswj xyuas cov khoom muag.

Ntawm ntau qib ntsuas thev naus laus zis, 3D radar qib ntsuas tau tshwm sim ua kev ua si - hloov pauv. Los ntawm leveraging multi-beam scanning thiab 3D imaging peev xwm, lawv kov yeej cov kev txwv spatial ntawm cov txheej txheem ib txwm ua kom pom tseeb pom cov khoom faib hauv silos. Cov tshuab no tsis yog tsuas yog muab cov kev ntsuas qhov tseeb tab sis kuj tseem ua kom muaj tseeb - lub sijhawm saib xyuas cov khoom ntim, pawg, thiab pawg morphology. Raws li txoj kev mus- los daws qhov kev ntsuas qib ntse hauv cov nroj tsuag thee, lawv tau zoo txuas qhov sib txawv ntawm cov thev naus laus zis nyob rau hauv ib puag ncig nyuaj silo.

2. Cov yam ntxwv ntawm radar technology

2.1 Cov yam ntxwv ntawm cov radars ib txwm muaj (nrog rau microwave radar thiab cov qauv coj yoj radar)

Ib qho kev ntsuas qhov ntev: Nws tsuas tuaj yeem tau txais cov ntaub ntawv qib siab cov ntaub ntawv, tab sis tsis tuaj yeem pom cov kab rov tav faib cov ntaub ntawv hauv silo. Tig qhov "khoom sib txawv" thiab "arch" tshwm sim hauv cov thee silo, nws tsis tuaj yeem txheeb xyuas qhov tseeb ntim ntim hauv silo, uas yooj yim ua rau sib txawv hauv kev suav cov khoom muag.

Txwv tsis pub muaj plua plav cuam tshuam tsis kam: Microwave radar teeb liab yog qhov ua rau tawg thiab txo qis hauv siab -concentration thee hmoov av ib puag ncig. Thaum cov plua plav concentration siab tshaj 50g / m³, lub teeb liab rov qab siv zog poob qis, cuam tshuam qhov ntsuas qhov tseeb. Thaum cov qauv coj ua yoj radar tshuab qhia tau tias tsis tshua muaj kev cuam tshuam rau plua plav cuam tshuam, lawv cov kev sojntsuam raug cuam tshuam rau cov hmoov av adhesion. Kev siv ntev ntev ua rau lub teeb liab drift tshwm sim los ntawm kev tso nyiaj ntau ntxiv, yuav tsum tau ntxuav thiab tu ntau zaus.

Txwv tsis pub: Cov radars ib txwm muaj feem ntau yog ib leeg - nqaj lossis nqaim- nqaj tsim, uas tuaj yeem ntsuas qhov "point" lossis "kab" nyob rau hauv lub silo thiab tsis tuaj yeem ntes tag nrho cov khoom theem ntawm cov silo. Rau qhov loj thee silos nrog ib txoj kab uas hla ntawm ntau tshaj 8 meters, ntau yam khoom siv yuav tsum tau muab tso ua ke thiab muab tso rau kom ua tau raws li cov kev pab them nqi, uas ua rau kom cov nqi ntawm cov cuab yeej thiab debugging nyuaj.

2.2 Nta ntawm 3D Radar

3D Panoramic Imaging: Siv ntau-beam array thev naus laus zis, qhov system no ib txhij tso tawm 20-30 siab-ntau zaus radar beams los npog ob qho tib si 360℃kab rov tav thiab 0-90℃ntsug lub kaum sab xis hauv cov khoom siv silo. Los ntawm cov teeb liab stitching thiab cov ntaub ntawv rov tsim dua tshiab, nws tsim cov duab 3D ntawm cov khoom siv hauv lub sijhawm tiag tiag, qhia meej txog cov qauv stacking, arching txoj haujlwm, cov khoom sib txawv, thiab qhov muag tsis pom hauv cov silos. Qhov no ua tau zoo daws qhov kev txwv radar ib txwm muaj ntawm "kev pom tsis pom thiab kev ntsuas tsis tseeb".

Plua plav thiab hnyav ib puag ncig tiv thaiv: Lub 3D radar ntiav tshwj xeeb teeb liab hloov kho tshuab, emitting signals nrog 5-10mW zog (5-10 npaug siab dua li cov pa microwave radars). Nws qhov kev tsim qauv zoo tshaj plaws tshwj xeeb yog qhov sib txawv ntawm cov hmoov av hmoov av, ua kom nkag mus los ntawm cov plua plav siab siab (txog 100g / m³) thaum txo cov teeb liab tawg poob. Featuring IP67-rated tiv thaiv, cov cuab yeej tiv taus qhov kub thiab txias (-40℃mus rau 80 degree) thiab corrosion, ua rau nws zoo tagnrho rau cov coal cog silos qhov twg cov av noo, plua plav, thiab kub hloov pauv yog qhov nyuaj.

Multi-parameter synchronized measurement: In addition to precise material level height measurement (accuracy ±5mm, resolution 1mm), it can also calculate material volume (error<=2%) and mass (combined with coal bulk density preset function) based on 3D images, automatically generating inventory reports without manual conversion. Qhov no muab cov ntaub ntawv ncaj qha kev txhawb nqa rau kev tswj hwm cov khoom cog cog cog thiab kev tsim khoom, txo qis cov ntaub ntawv pov thawj yuam kev.

Kev Kho Mob Tsawg thiab Kev Tshawb Fawb Txog Kev Txawj Ntse: Cov cuab yeej nta tsis muaj cov cuab yeej txav mus los, tshem tawm cov teeb meem xws li cov khoom tsim thiab cov neeg kho tshuab hnav hauv ib txwm coj yoj radar sojntsuam. Kev saib xyuas txhua xyoo raug txo rau 1-2 zaug. Nrog ua - nyob rau hauv kev tshuaj ntsuam xyuas muaj nuj nqi, nws saib xyuas cov xwm txheej ntawm lub sijhawm ua haujlwm (suav nrog lub zog teeb liab, beam kev ncaj ncees, thiab kev sib txuas lus txuas). Thaum lub teeb liab anomalies lossis cov khoom siv tsis ua haujlwm tshwm sim, nws cia li xa cov lus ceeb toom mus rau lub hauv paus tswj qhov system, txo qis kev pheej hmoo poob qis.

Kho kom haum rau cov qauv silo nyuaj: Txhawb kev ntsuas cov thee silos nrog ntau cov duab suav nrog lub voj voog, square, thiab duab plaub. Los ntawm kev teeb tsa kev ntsuas, nws tuaj yeem ua kom haum rau cov teeb meem xws li cov ntaiv thiab cov khoom siv sib xyaw hauv cov silo, tuaj yeem lim cov teeb liab cuam tshuam, thiab tsis tas yuav muaj cov khoom siv tiv thaiv ntxiv. Nws ua tau raws li kev ntsuas kev xav tau ntawm ntau yam thee cog silos (xws li cov thee raw silos, refined thee silos, thiab thee slurry silos).

3. Cov ntsiab lus ntawm radar tsoos thiab 3D radar

3.1 Ib txwm radar

Ib txwm siv microwave radar tshuab ua haujlwm los ntawm emitting ib lub siab -frequency (GHz range) electromagnetic beam. Lawv suav cov ntaub ntawv qib siab uas siv lub sijhawm nthuav tawm ntawm cov cim qhia (raws li electromagnetic yoj lub nrawm, sib npaug ntawm lub teeb nrawm) los ntawm cov qauv: Material Level Height=(Electromagnetic Wave Propagation Speed ​​× Reflection Time) / 2. Txawm li cas los xij, nyob rau hauv cov thee cog silos, siab concentrations ntawm thee electromagnetic yoj yoj ntau yam. Ib feem ntawm cov teeb liab yog absorbed los ntawm cov hmoov av, uas ua rau cov teeb liab zoo zog rov qab mus rau lub receiver kav hlau txais xov tsuas yog 0.5% -1% ntawm lub zog kis tau tus mob. Qhov no feem ntau ua rau "tsis muaj teeb meem kev xav" lossis "tsis muaj teeb meem kev xav tsis tseeb" teeb meem. Thaum cov qauv coj ua yoj radar tshuab siv waveguides (steel cables / rods) kom txo cov plua plav cuam tshuam, lawv cov teeb liab tawm tsuas yog raws txoj kev waveguide. Qhov kev txwv no tiv thaiv kab rov tav kev pab cuam ntawm thaj chaw silo, thiab cov khoom sib txuam ntawm cov pas nrig sojntsuam tuaj yeem hloov pauv waveguide impedance, ua rau kev ntsuas yuam kev.

3.2 3D Radar

Lub 3D radar ua haujlwm raws li multi-beam time-domain reflectometry (Multi-beam TDR) thiab 3D data reconstruction technology, nrog rau cov hauv paus ntsiab lus hauv qab no:

Multi-beam kis tau tus mob thiab txais tos: Lub radar kav hlau txais xov array ib txhij emits ntau lub siab - zaus (24GHz) electromagnetic beams. Txhua lub nqaj scans cov khoom nto hauv lub silo ntawm cov ces kaum preset (sab tom qab qhov sib nrug ntawm 1℃-2 degree, longitudinal coverage ntawm 0-90 degree), tsim kom muaj "surface-like" coverage. Tus kav hlau txais xov tau txais synchronously ntes cov teeb liab cuam tshuam los ntawm txhua kab teeb, sau lub sijhawm nthuav tawm thiab teeb liab lub zog ntawm txhua pawg kab teeb.

Kev Ua Teeb Meem thiab Kev cuam tshuam kev lim dej: Siv cov txheej txheem tshwj xeeb, cov txheej txheem ua haujlwm ntau lub teeb pom kev zoo los lim tawm kev cuam tshuam los ntawm cov hmoov av tawg thiab cov khoom cuam tshuam (raws li cov teeb liab lub zog pib thiab kev tsom xam ntawm lub teeb pom kev zoo), thaum khaws cov khoom siv hluav taws xob zoo. Nyob rau tib lub sijhawm, nws suav cov peb - qhov chaw sib koom ua ke (X, Y, Z axes) ntawm cov ntsiab lus cuam tshuam hauv lub silo siv lub kaum sab xis ntawm lub kaum sab xis.

3D Image Reconstruction thiab Parameter Calculation: Lub kaw lus ua ntej sib koom ua ke 3D kev tswj hwm los ntawm tag nrho cov ntsiab lus siv tau los ua kom muaj 3D taw tes huab qauv ntawm cov khoom hauv silo. Siv cov duab rendering thev naus laus zis, nws tsim ib qho kev nkag siab 3D pom kev. Raws li cov qauv no, lub kaw lus cia li xam qhov siab tshaj plaws thiab nruab nrab cov khoom siv theem siab, thaum txiav txim siab cov khoom ntim los ntawm kev sib koom ua ke algorithm. Los ntawm kev sib txuas cov kev suav nrog cov txheej txheem thee uas tau teev ua ntej (piv txwv li, cov thee nyoos density 1.3-1.5t / m³), ​​qhov system kawg tso tawm cov ntaub ntawv kom muaj nuj nqis.

4. Solidat 3D Radar Qib Meter: Taw qhia thiab kev siv

4.1 Core Technical nta ntawm cov khoom

Solidat, tus thawj coj ntawm kev lag luam automation cov cuab yeej, tau tsim 3D radar qib ntsuas (Model: SLDL5300 Series) kom tau raws li cov khoom siv ntsuas ntsuas ntawm cov nroj tsuag thee, muaj cov yam ntxwv hauv qab no:

Kev ntsuas kev ua tau zoo: Kev ntsuas ntau 180 degree, 360℃(tsim rau me me thiab nruab nrab mus rau qhov loj thee), ntim qhov tseeb ± 0.5%, qhov nrug qhov tseeb 1 hli, kev txhawb nqa qhov ntom ntom (0.5-3t / m³), ​​ua tau raws li kev ntsuas kev xav tau ntawm ntau hom thee.

Kev sib txuas lus thiab cov ntaub ntawv tso zis: Txhawb Ethernet industrial, AUTBUS, 485 thiab lwm hom kev sib txuas lus, thiab tuaj yeem tso tawm cov khoom qib siab, ntim, huab hwm coj, 3D duab cov ntaub ntawv (txhawb BMP / JPG hom export), thiab sib xws nrog thee cog hauv nruab nrab tswj cov ntaub ntawv interface.

Installation thiab commissioning: Sab saum toj -mounted installation (flange kev twb kev txuas, tau tshaj DN50-DN200 flanges) nta me me installation qhov, tshem tawm qhov yuav tsum tau rau nws kim heev kev hloov kho rau lub silo. Kev ua haujlwm tiav tiav los ntawm touchscreen lossis lub computer tej thaj chaw deb.

Cov nyhuv duab: siab-kev ceev cov ntaub ntawv ua thiab kev tshuaj xyuas, cov ntaub ntawv ua tiav sai thiab ua tiav los ntawm lub computer, yooj yim 3D graphics operating system kom ua tiav peb -dimensional reproduction ntawm lub hom phiaj ntsuas, thiab muaj peev xwm nqa tawm graphics rotation, txhais lus thiab lub zos o thiab lwm yam kev sib tham ua hauj lwm, cov kev ntsuas tau pom tseeb ntawm ib tug glance.

4.2 Coal Plant Application Case

Ua ib lub xeev loj - muaj cov cog cog ntoo (ib xyoos twg muaj peev xwm ntawm 5 lab tons) ua piv txwv. Cov nroj tsuag muaj 8 raw coal silos (inch 10m, qhov siab 25m) thiab 4 refined thee silos (inch 8m, qhov siab 20m). Kev ntsuas yav dhau los uas siv cov ntsuas microwave radar qib ntsuas muaj peb qhov teeb meem:

Lub thee plua plav concentration nyob rau hauv raw coal silo yog siab (60g / m³ nyob rau hauv nruab nrab), thiab lub microwave radar teeb liab attenuation yog loj. Kwv yees li 30% ntawm lub sijhawm, cov ntaub ntawv zoo qib cov ntaub ntawv tsis tuaj yeem tau txais, yog li yuav tsum tau kuaj xyuas phau ntawv, uas muaj kev pheej hmoo ntawm kev poob ntawm qhov siab;

Coking thee silos feem ntau ntsib 'cov khoom tsis sib xws' (cov khoom tsis sib xws ntawm ib sab). Cov kab ke radar ib txwm, uas tsuas yog ntsuas ib zaug xwb - cov ntaub ntawv taw qhia, tsis tuaj yeem kuaj pom qhov tsis sib xws. Qhov no ua rau 70% kev siv tus nqi ntawm lub silo lub peev xwm tiag tiag, feem ntau ua rau 'tag nrho silo tswb txawm tias seem seem seem'.

Kev txheeb xyuas cov khoom lag luam xav tau kev kwv yees raws li qhov siab ntawm cov khoom qib thiab qhov ntim ntawm cov khoom ntim hauv txhua lub tsev rau khoom. Nws yuav siv sij hawm 2-3 teev ib zaug, thiab qhov ua yuam kev yog 5% -8%, uas cuam tshuam rau cov phiaj xwm kev yuav khoom thiab kev tsim khoom.

Thaum pib ntawm 2024, cov nroj tsuag tau qhia txog 83D radar qib ntsuas (6 rau cov thee nyoos silos thiab 2 rau cov thee refined thee silos), thiab cov txiaj ntsig ntawm daim ntawv thov tau zoo dua:

Txhim kho kev ntsuas kev ruaj ntseg: 3D radar muaj peev xwm nkag tau zoo ntawm cov pa roj av siab, thiab cov teeb liab tau txais txiaj ntsig tau nce los ntawm 70% mus rau 99.5%. Tsis muaj kev tshuaj xyuas phau ntawv yuav tsum tau ua nyob rau hauv lub warehouse, uas txo cov nqi zog los ntawm 120,000 yuan ib xyoos twg thiab tshem tawm kev nyab xeeb kev nyab xeeb ntawm high -altitude ua hauj lwm;

Kev daws qhov teeb meem ntawm kev txheeb xyuas cov khoom sib txawv: Daim duab 3D qhia txog cov khoom faib hauv cov thee ntxuav hauv lub sijhawm. Thaum cov khoom sib txawv tshwm sim (qhov sib txawv ntawm ob sab ntawm cov khoom qib yog ntau tshaj 1m), lub kaw lus yuav cia li ceeb toom thiab coj cov neeg ua haujlwm kho qhov chaw noj mov. Kev siv tus nqi ntawm lub thawv ntim tau nce mus rau 90%, uas tuaj yeem khaws txog 1500 tons ntawm cov thee ntxuav ntau dua txhua xyoo thiab nce kev lag luam nyiaj tau los ntawm kwv yees li 1.2 lab yuan;

Intelligent Inventory Management: Lub kaw lus cia li suav cov thee kom muaj nuj nqis hauv txhua lub tsev khaws khoom thiab tsim cov ntawv tshaj tawm nrog cov ntaub ntawv hloov tshiab txhua feeb. Qhov no txo ​​qis cov ntaub ntawv txheeb xyuas lub sijhawm los ntawm 2-3 teev mus rau 10 vib nas this, thaum txo qis tus nqi yuam kev hauv qab 2%. Nws muab cov ntaub ntawv meej kev txhawb nqa rau kev npaj cog cov thee cog khoom (piv txwv li, txiav txim siab cov khoom siv raw cov khoom raws li cov khoom siv ntawm cov khoom siv) thiab cov sij hawm tsim khoom (piv txwv li, kho cov thee ntxuav tawm raws li cov khoom lag luam huv huv), txo qis kev cuam tshuam ntau lawm thiab cov khoom siv raw khoom pov tseg los ntawm cov khoom muag misjudgments.

Tsis tas li ntawd, cov yam ntxwv ntawm kev saib xyuas qis ntawm 3D radar qib ntsuas kuj tseem txo qis kev ua haujlwm thiab kev saib xyuas cov nqi ntawm cov nroj tsuag thee: cov khoom siv tsuas yog raug ntxuav ib zaug hauv lub xyoo dhau los, thiab tsis muaj cov ntaub ntawv tsis raug kaw. Piv nrog rau cov tsoos radar (uas yuav tsum tau khaws cia ib zaug txhua 3 lub hlis ntawm qhov nruab nrab), tus nqi tu txhua xyoo yog txo los ntawm 80,000 yuan.

5. Cov lus xaus

Solidat 3D Radar Level Counters leverage cutting-edge technologies nrog rau 3D duab, multi- ntsuas ntsuas, thiab muaj zog tiv thaiv- muaj peev xwm cuam tshuam los daws cov teeb meem tseem ceeb hauv kev ntsuas cov khoom cog cog. Cov no suav nrog kev cuam tshuam cov plua plav hnyav, kev teeb tsa cov ntaub ntawv nyuaj, thiab cov teeb meem nrhiav cov khoom lag luam. Lub kaw lus tsis tsuas yog txhim kho kev ntsuas qhov tseeb thiab kev ruaj ntseg tab sis kuj tseem ua rau muaj kev txawj ntse hloov kho tshiab hauv kev tswj hwm cov khoom cog cog thiab kev tsim khoom. SLDL5300 3D Kev Ntsuas System siv qhov nqaim, siab - nkag mus rau beam uas hloov mus rau kev ua haujlwm nyuaj, tsis muaj kev cuam tshuam los ntawm ib puag ncig hnyav xws li kub siab, plua plav corrosion, chav dej, nag lossis pos huab. Nrog rau tus nqi zoo- qhov kev ua tau zoo sib piv, nws yog dav siv rau kev ntsuas cov khoom siv hauv ntau qhov chaw cia xws li silos, ntim, thiab cov khoom ntim khoom loj. Nyob rau hauv cov ntsiab lus ntawm kev lag luam thee kev hloov pauv kev txawj ntse, Solidat 3D Radar Level Counters muab cov kev ntsuas ntsuas qib txhim khu kev qha thiab muaj txiaj ntsig zoo nrog rau daim ntawv thov dav dav. Cov kab ke no yuav tsum tau hloov kho ntxiv rau cov xwm txheej zoo li tsis muaj neeg siv cov thee cog silos thiab cov khoom siv ntse, muab kev txhawb zog ntxiv rau kev txhim kho digital ntawm kev lag luam thee.