Laser temometara ee: molao-motheo oa ho nka khato. Laser thōko selekanyamogote (photo photo photo photo)

Mocheso go lekanya ka 'na ba ho ikopanya le ka thōko. Atileng ka ho fetisisa thermocouples, ditemometareng le e hlahlobang resistor eo hloka kopana le Sepheo sa, ke hore,. K. e lekanyang mocheso lona. Ba e etsa butle-butle, empa ke theko e tlaase.

e hlahlobang planar lekanya mahlaseli go la la tloha Sepheo sa, fana ka sephetho ka potlako, 'me li atisa ho sebelisoa ho fumana mocheso ho fallela le' mele ema ka vacuo le thata ho ba pakela ka lebaka la aggressiveness ha tikoloho, litšobotsi tsa sebopeho kapa tshireletso kotsing. Theko a maqheka joalo ke batlang phahameng, le hoja ka linako tse ling e tšoanang ho ikopanya le disebediswa tse ding.

mosoeu thermometry

Fanari mokhoa ho beha kakaretso khanya sebelisa wavelength esale pele. Implementations Range ho tloha e bonolo probes letsoho tšoaroa ka go lekanya ka thōko ho disebedisweng tse rarahaneng nkehang habobebe lumella ho ka nako boloka ntho le bala lona mocheso ho kena mohopolong kapa ho hatisa bona. e hlahlobang ema li hlahisoa e le mechine e bonolo le tse nyenyane tse ka thōko elektronike tokisetsong ena, 'me e phahameng-matla a ka le disebediswa tse ka thōko PID soaro. Faeba optics, tham mong bang laser tse boikaelelo jwa tsone, metsi tsidifatso, ho ba teng ha bontshiweng le itlho - boikhethelo dikgetho thulaganyou e tlhokomelo le tsamaiso ea taolo.

Phetolo, spectral filtara e, ho sebetsa mocheso mengata e fapaneng, optics, karabo nako le khanya ha Sepheo ke likarolo tsa bohlokoa tseo ama tshebetso le lokela ho ka hloko nkoa e le mosebetsing oa ho khetha.

The kutlo e ka ba tse sa rarahanang tse peli-terata, le rarahaneng qhoaele manganga sesebediswa se phahameng-nahanela.

Kgetho ya ka karabelo spectral le mocheso mefuta e fapaneng tse amanang le mesebetsi e itseng ea ho lekanya. Short wavelengths ba sebediswa bakeng sa mocheso phahameng le e telele - ho tlase. Haeba sepheo ke sebeletsang pepeneneng, ho etsa mohlala, ka polasetiki 'me khalase, ho ke ke ho hlokahala uzkovolnovaya filtara. The absorption sehlopha sa CH nhua polyethylene filimi e 3,43 .mu.m. Ho itšehla thajana a manyenyane ka ho mefuta e fapaneng hona simplifies balelela tsa emissivity ena. Ka tsela e tšoanang, thepa khalase-joaloka ba opaque ka wavelength ea 4,6 microns, eo lumella ho ka tsela e nepahetseng beha mocheso oa holim'a khalase. 1-4 microns emitting sebakeng nolofalletsa ho etsa go lekanya ka tsela hlahloba openings lephaka le likamore tsa khatello. Mefuta e meng - tshebediso ya kabel faeba-optic.

Optics le RTT ba bohlokoa maemong a mangata, ho tloha naheng ea lebaka la boholo ba 3 cm, ka e leng sebaka sa cm, 50 le karabelo nako e ka tlaase ho 1 's ho lekane. Bakeng sa tse nyenyane kapa ho itima lijo fallisetseng Sepheo hill hlokeha e nyenyane (bophara led 3mm) kapa ho feta tse nyenyane tse (0.75 limilimithara) letheba litekanyo. Hole tse boikaelelo jwa tsone (3-300 limithara) hloka phetoho Optical, ka tekanyetso ea tšimo maikutlo fetoha o moholo haholo. Maemong a mang, mokhoa ona o ile a sebelisa tse pedi-tsokoang radiometry. faeba Optical lumella ho suthisetsa hōle le elektronike ho tloha libakeng le mabifi, ho felisa liphello tsa lerata le ho rarolla le bothata ba ho fihlella.

Laser selekanyamogote ha e le hantle e laoloa ka ho fapaneng 0.2-5.0 le nako karabo. Quick ka karabelo ka eketsa lerata pontšo le phello lieha ho nahanela. Ha induction futhumatsang hloka e-ba le karabelo hang-hang, 'me bakeng sa conveyor - the butle ka karabo.

Fanari Ire selekanyamogote e bonolo le e sebediswa maemong moo boleng bo phahameng dihlahiswa ho bopa taolo mocheso ke ea bohlokoa haholo.

kopanetsoe-wavelength thermometry

Bakeng sa mesebetsi e eketsehileng tse rarahaneng, moo ka ho feletseng go lekanya, ho nepahala e mahlonoko, 'me moo sehlahiswa e tlas'a khatello ea kelello' meleng kapa lik'hemik'hale, 'me e sebetsa peli tsokoang radiometry. ya kgopolo ya ho hlaha ea pele ea 1950s le liphetoho tsa morao tjena eo a entseng hardware le eketsa tlhahiso ea eona le ho fokotsa ditjeo.

mokhoa li entsoe ka lekanya matla spectral segokanyipalo ka wavelengths peli tse fapaneng. Thempereichara Sepheo sa ka bala ka ho toba ho tloha seletsa, haeba ho emissivity ya e tšoanang bakeng sa e mong le e wavelength. Ho bonahala e tla 'nete le haeba tšimo ea pono mokhoa o sa fellang thibetsoeng thepa batlang e le a batang, tse kang ka lerōle, e hlahang lifiliming terata ya fensetere ea bohlooho le translucent. mokhoa khopolo e bonolo. Haeba ka bobeli khanya wavelength ke e tšoanang (bakeng sa 'mele le moriri o moputsoa), le coefficient mohlapo e fokotsehile' me kamano e ba tekanyo e lekanang ya ho mocheso.

Kopanetsoe-wavelength tham mong bang laser selekanyamogote e sebediswa ho indasteri le ho etsa lipatlisiso e le e bonolo, e kutlo ikhethang ka fokotsa phoso ea ho lekanya.

Ho feta moo, multiwavelength selekanyamogote behela thepa eo ha 'mele o moputsoa, ho absorption coefficient eo fapana le wavelength. Maemong ana re hloka and analysis e qaqileng ea lintho tse bonahalang le litšobotsi tse holim'a ka kamano ea coefficient tsa wavelength, mocheso le lik'hemik'hale tsa holim'a metsi. Ka ya data tsena ho ka etsahala ho bopa le manolotsoeng-tharabololo ho itšetlehile ka mahlaseli ho spectral ka wavelengths fapaneng ka mocheso.

melao tšoaneloa ke moputso

Ho hlahloba ho nepahala ha go lekanya mosebedisi le lokela ho tseba se latelang:

• e hlahlobang Ire tlhaho se khetholla mebala e.
• Haeba holim 'a benyang, joale sesebediswa tla tiisa ha feela ntša empa hape le matla a bonahatsa.
• Ha Sepheo ke sebeletsang pepeneneng, ho ke ke ho hlokahala Ire filtara (mohlala, khalase opaque ka 5 microns).
• Maemong a robong ho tsoa leshome go lekanya nepahetseng ka ho feletseng ho hlokahala. Pheta bala le ho hloka leeme o tla fana ka sebetsa ka ho nepahetseng ho hlokahala. Ha liphetoho li phatsima le ho e lokisa e thata, ba lokela ho lula ka two- kapa selotlolo wavelength radiometer.

likarolo mehaho

tham mong bang laser bao e seng ho ikopanya selekanyamogote sebetsa ka molao-motheo oa matla go la la monyako le ho tsoa pontšo. Mantlha oa potoloho sesebediswa bopilwe ka bokella optics, le lilense, filter spectral le semilolog e le segokanyimmediamentsi sa sebolokigolo kantle. sebetsa matla e etsoa ka tsela e fapaneng, empa e ka fokotswa ho ntlafatsa, mogote tsitsisoa pontšo ea linearization le phetoho. Tloaelehileng fensetere khalase e sebediswa bakeng sa mahlaseli a nako e tsokoang, quartz bakeng midrange le germanium kapa zinki sulfide bakeng sa 8-14 micron mengata e fapaneng, faeba - ka wavelengths ea 0.5-5.0 microns.

pono

Laser selekanyamogote thōko e tšoauoa ka tšimong ea pono (FOV) - Mocheso taolo letheba boholo hōjana fanoeng. Ho fetola bophara la tšimo ea pono e kotloloho tekanyo e lekanang ya ho fetola sebaka se pakeng tsa ya selekanyamogote le ea ka tekanyo Sepheo. boleng lona itšetlehile ka moetsi le ama theko unit trust. paterone! ho na le maq feta 1 limilimithara bakeng sa litekanyo ntlha, le optics nako e telele (7 cm, ka e leng sebaka sa 9 limithara). Sebetsa hole ha ho ame ho nepahala ha ho bala, haeba ntho e tletseng ho hang-hang ea ho lekanya. The lebetsoeng le pontšo ho lahleheloa ke lokela ho sa feteng 1%.

tse boikaelelo jwa tsone

Tloaelehileng Ire ditemometareng hlahisa litekanyo ntle le disebediswa tse eketsehileng. Sena ke e amohelehang bakeng sa ho sebelisoa ka dintho tse khōlō, tse kang pampiri web, moo ho nepahala ntlha e sa ho hlokeha. Bakeng sa beha dintho tse nyenyane kapa tse hōle sebelisa tham mong bang laser toloki. Bōpiloe variants 'maloa ba ka laser hokae.

1. Toloki koala ho tswa ho a selekane Optical. Ea mohlala bonolo hore e sebelisoa ka le disebediswa tse ka qeto tlaase ho beha dintho tse kgolo, ke hore,. K. le haufi le ho kheloha ke kholo haholo.
2. Coaxial toloki. U se ke ua kheloha ho tswa ho a selekane Optical. lekanyang setsi letheba toba boletsweng hōjana efe kapa efe.
3. Kopanetsoe tham mong bang laser. Spot bophara ngotsweng lintlha tse peli tse, e leng se felisa ho hlokahala hore a nahana kapa a bale bophara 'me a sa etse liphoso.
4. Chitja sesupi koala. Ho bontša tšimo ea lebaka la boholo ba eona le ho ea moeling kantle.
5. 3-ntlha coaxial sesupi. Toloki e arotsoe lintlha tse tharo e khanyang ka mokhoeng o tšoanang. Midpoint bolela le setsi sa hang-hang, le bophara ba le ka ntle la letšoao lona.

Tse boikaelelo jwa tsone ho fana ka thuso e atlehang ka tlasa tataiso ya selekanyamogote e toba ka go lekanya Sepheo.

filter

ditemometareng li sebelisoa filter lekgutshwanyane tsokoang bakeng sa litekanyo phahameng mocheso (> 500 ° C) le-filter telele wavelength bakeng batang (-40 ° C). Silicon e mechine, mohlala, manganga ho futhumatsa, le wavelength tse nyenyane fokotsa phoso ea ho lekanya. filter tse ling khetha ho sebelisoa bakeng sa lifilimi polasetiki (3.43 microns le 7,9 microns), khalase (5.1 microns) le lelakabe (3.8, microns).

e hlahlobang

Ho fetisisa e hlahlobang kapa gonorrheal fehla motlakase gagamalo ha tlas'a mahlaseli Ire, kapa photoconductive, 't. E. Fetoha hanyetsa oa sona tlas'a bohato la mohloli matla. Ba itima lijo, haholo nahanela, ho ba le e amohelehang mocheso hoholeha, o ka hlōloa, ka mohlala, thermistor mocheso matšeliso oa potoloho, e jarolla ka ho iketsa lefela potoloho, 'me molumo fokotsa tšireletso ea isothermal.

The ketane Ire selekanyamogote ka 100-1000 MV semilolog khumo pontšo ke ntlafatswa likete-lesaka e laolwa, ke linearized, 'me, ka lebaka leo, e emela ka guttate jwale kapa gagamalo pontšo. boleng lona Optimum la 4-20 MA, ho fokotsa tshitsiso kantle. pontšo ena ka ho fepa ho RS-232 koung kapa ho PID molaoli eo, bontshiweng thōko kapa sesebediswa rekota. embodiments tse ling li sebelisa pontšo:

• ka / theoha pontšo;
• tlhōrō boleng hatelled;
• fetolehang ka karabelo nako;
• le sampole le u hatelle oa potoloho.

lebelo

Go la la ka laser selekanyamogote e na le karolelano-ba le karabelo nako ea 300 MS, le hoja ho sebelisoa ha mechine e silicon e ka fihla ka boleng ba 10 MS. Ka liletsa tse ngata Karabo liphetoho nako le fokotse lerata o tlang le lokise nahanela. Hase kamehla lokela ho ba le bonyane ka karabelo nako. Ka mohlala, ka induction futhumatsang nako e lokela ho ba ka mefuta e fapaneng ya 10-50 MS.

Features ya ditemometareng tham mong bang laser

Etekcity Lasergrip 630 - go la la 2 tham mong bang laser selekanyamogote theko ya $ 35,99. Features:

• mocheso le fihleleha -50 ... +580 ° C;
• ho nepahala +/- 2%;
• hole ho letheba boholo karo-karolelano ea 16: 1;
• emissivity ea 0,1 - 1,0;
• Ka karabelo nako <500 MS;
• Qeto ya 1 ° C.

Laser selekanyamogote (setšoantšong) Hape tsebisa ka kholo ka ho fetisisa, tse nyenyane le karolelano mocheso. Ea ho lekanya letheba e ile a khaotsa ka ho cm, 2 tlase ho ntlha tse boikaelelo jwa tsone. Laser tobisitsweng ho toba ho feta ka motsoako oa mahlaseli (36 cm,).

Amprobe Ire-710 - go la la ka laser selekanyamogote, theko e $ 49,95. Features:

• mocheso le fihleleha -50 ... +538 ° C;
• Bonyane ba letheba ka boholo ba 20 mm ka;
• ho nepahala +/- 2%;
• hole ho letheba boholo karo-karolelano ea 12: 1;
• emissivity tsa 0,95;
• Karabelo e nako ea 500 MS;
• Qeto ya 1 ° C.

Sena selekanyamogote tham mong bang laser (photo photo photo photo) tse ling ho feta mocheso jwale, e boetse e bontša bonyane le makgabane lebetsoeng le.