Mafi kyawun mai tsarkake iska shine wanda ke aiki daidai lokacin da ake buƙata - kuma na'urar firikwensin PM2.5 mai haɗawa tana ba da damar hakan.
Na'urar tsarkake iska ta PM2.5 tana amfani da na'urar gano ƙwayoyin cuta da aka gina a ciki don ci gaba da sa ido kan yawan ƙwayoyin cuta a cikin iskar da ke kewaye. Lokacin da matakan gurɓatawa suka ƙaru, na'urar tana haifar da daidaitawa ta atomatik - ƙara saurin fanka, kunna takamaiman matakan tacewa, da kuma nuna ra'ayoyin ingancin iska a ainihin lokacin. Lokacin da iskar ta kasance mai tsabta, na'urar tana raguwa ta atomatik ko shiga cikin jiran aiki, tana adana kuzari da tsawaita rayuwar matatun.
Ga masu siyan B2B, haɗakar firikwensin PM2.5 ya koma daga fasalin da aka fi so zuwa tushen da ake tsammani a cikin masu tsarkake iska na mabukaci a duk sassan kasuwa. Wannan labarin ya ƙunshi yadda firikwensin PM2.5 ke aiki, mahimman bayanai don samowar OEM, da kuma yadda gano mai wayo ke ƙirƙirar ƙima ta gaske ga masu amfani da ƙarshen.
Yadda Na'urori Masu Sanya PM2.5 Ke Aiki A Tsabtace Iska
Fasahar Watsa Laser
Yawancin na'urorin tsarkake iska na zamani suna amfani da na'urori masu auna barbashi da aka yi da laser. Ƙaramin fanka yana jawo iska zuwa ɗakin gano inda diode na laser ke haskaka duk wani barbashi da ke akwai. Lokacin da barbashi suka ratsa ta cikin hasken laser, suna watsa haske. Mai gano haske yana auna ƙarfin hasken da aka watsa - ƙarin barbashi = ƙarin haske = mafi girman karatun PM. Microcontroller na firikwensin yana nazarin alamu don bambanta girman PM1.0, PM2.5, da PM10, yana samar da karatun da aka sabunta kusan nan take kowane daƙiƙa 1-5.
Maɓallan Firikwensin Maɓalli
• Diode na Laser (ja 650nm ko 905nm IR) — yana ba da haske
• PIN photodiode — yana auna hasken da ya watse; sauƙin fahimta yana ƙayyade mafi ƙarancin girman barbashi da za a iya ganowa
• Signal MCU — yana canza sigina marasa inganci zuwa ƙididdigar ƙwayoyin cuta; daidaitawa yana gyara don danshi da tsufa
• Shan iska (ƙarancin fanka) — yana ɗaukar samfuri daidai gwargwado; daidaiton kwarara yana shafar daidaito
• Daidaita masana'anta — akan kayan aikin tunani; na'urori masu auna firikwensin da aka daidaita sosai suna cimma kuskuren <±10 µg/m³
Siffofin Gano Mai Wayo Waɗanda Ke Ƙirƙirar Darajar Mai Amfani ta Gaske
Yanayin Mota: Daidaita Saurin Fanka ta atomatik
Idan na'urar firikwensin PM2.5 ta gano gurɓataccen iska, mai tsarkakewa yana ƙara yawan iska ta atomatik. Yayin da iska ke sharewa, yana rage gudu. Mahimman sigogi ga masu siyan B2B: saurin amsawa (maƙasudi <10 sec), matakan ƙofa (matakai 4-6 na gudu), da kuma hysteresis (yana hana juyawa a kusa da ƙofa).
Nunin Ingancin Iska na Ainihin Lokaci
• LED mai launuka: Kore (<35 µg/m³) → Rawaya (35-75) → Ja (>75) bisa ga ƙa'idodin launi na EPA/AQI
• Nunin PM2.5 mai lamba a cikin µg/m³; wasu samfura kuma suna nuna PM10, zafin jiki, da kuma ɗanshi
• Daidaita aikace-aikacen WiFi/BLE ta hanyar dandamalin Tuya Smart don bayanai na tarihi da sarrafawa daga nesa
Tace Bibiyar Rayuwa
Na'urori masu auna firikwensin da suka ci gaba suna bin diddigin cikar matattara ta hanyar lura da yadda karatun ke amsawa da sauri ga canje-canjen saurin fanka. Matatar mai tsabta tana nuna raguwar PM2.5 cikin sauri lokacin da saurin fanka ya ƙaru; matatar mai cike da ruwa tana nuna ƙaramin canji. Wannan yana ba da damar kimanta tsawon lokacin tacewa ba tare da sassan mai ƙidayar lokaci daban ba.
Bayanin Na'urori Masu Sauƙi na PM2.5 don Tsarin Samfurin OEM
Lokacin neman na'urori masu auna PM2.5 don layin samfurin ku:
| Ƙayyadewa | Darajar da Aka Saba | Dalilin da Ya Sa Yana da Muhimmanci |
| Nisa | 0-500/1000 µg/m³ | Ana yin aiki mai faɗi a kasuwannin gurɓata (Indiya, China) |
| ƙuduri | 1 µg/m³ | Matsayin masana'antu |
| Daidaito | <±10 ko <±15% | A 0-100 µg/m³; yana raguwa a matakai mafi girma |
| Martani | <10 daƙiƙa | Lokaci zuwa kashi 90% na karatun ƙarshe |
| Girman girma | PM1.0/PM2.5/PM10 | Girman girma da yawa yana ba da damar nuna abubuwa masu yawa da dabaru na atomatik |
| Tsawon rai | 20,000-30,000 a awa | ~ Shekaru 2-3 ci gaba da aikin laser |
| Haɗin kai | UART/I2C/PWM | Mafi yawan amfani da UART don haɗa MCU |
| Nisan Zafi | -10 zuwa +60°C | Abin dogaro a duk faɗin yankunan yanayi |
| Kudin OEM | $3-$8/naúrar | Farashin girma a 10K+ MOQ |
Na'urori masu auna firikwensin PMS5003 (Plantower) su ne ma'aunin da ake amfani da shi wajen tsarkake masu amfani da kayayyaki, suna ba da mafi kyawun aiki a farashi. Honeywell da Sensirion suna ba da zaɓuɓɓukan daidaito mafi girma don layukan farashi mai kyau.
Sanya Na'urar Firikwensin: Me Yasa Wuri Ya Fi Muhimmanci Fiye da Na'urar Firikwensin
Na'urar firikwensin da ta fi dacewa tana ba da karatu mai ɓatarwa idan an sanya ta ba daidai ba. Abubuwa biyu masu mahimmanci:
• Shaye-shaye da Shaye-shaye: Na'urar auna iska a cikin hanyar shiga tana karanta iskar ɗaki (daidai). Na'urar aunawa bayan HEPA ta karanta iska mai tsabta (ƙasa da ƙasa). Tsarin na'urori masu auna firikwensin biyu suna auna duka biyun don tabbatar da inganci.
• Hanyar wucewa ta iska: Na'urar firikwensin tana buƙatar samfurin iska mai daidaito. A guji wuraren da ba su da kyau a bayan baffles. A tabbatar cewa ƙaramin fan ɗin firikwensin yana zana sabon samfurin ba tare da la'akari da babban iskar iska ba.
Yadda Gano Mai Wayo Ke Ƙirƙirar Fa'idodin Mai Amfani Mai Mahimmanci
✓ Tanadin kuzari: Yanayin atomatik yana rage matsakaicin saurin fanka da kashi 40-60%, yana rage farashin wutar lantarki kusan kashi 50%.
✓ Tsawaita tsawon lokacin tacewa: Fanka tana aiki ne kawai lokacin da ake buƙata, tana tsawaita tazara tsakanin HEPA/carbon
✓ Rage hayaniya: Babban gudu ne kawai idan ana buƙata. Aikin dare a ~20-30 dB kusan shiru ne
✓ Kwanciyar hankali: Allon AQI na ainihin lokaci yana ba da tabbacin a bayyane cewa mai tsarkakewa yana aiki - babban abin da ke haifar da gamsuwa
✓ Kulawa daga nesa: Masu amfani da ke da haɗin WiFi suna duba iska daga ko'ina; suna fitar da niyyar siye mai mahimmanci
Iyakoki da La'akari da Zane
✗ Babu gano VOC/gas: Na'urori masu auna PM2.5 na yau da kullun ba sa gano formaldehyde, VOCs, ko CO2. Ana buƙatar na'urori masu auna gas daban.
✗ Tsangwama daga danshi: sama da kashi 85% na RH yana haifar da kumburin ƙwayoyin cuta da kuma ƙara yawan karatu na ƙarya. Wasu na'urori masu auna zafi sun haɗa da diyya ga danshi.
✗ Daidaitawar haske: Fiye da shekaru 2-3, wutar lantarki ta laser tana raguwa kuma na'urorin gani suna taruwa da gurɓatawa. Sauyawa shine al'ada.
✗ Abubuwan da ke haifar da tururi na ƙarya: Na'urorin hura iska ko tururin girki na iya haifar da kuskuren karanta PM. Wasu na'urori suna kullewa bayan ƙaruwar danshi.
Kammalawa: Gano Wayo a Matsayin Bukatar Gasar
Haɗin firikwensin PM2.5 ya koma daga mai bambancewa zuwa tsammanin asali. A shekarar 2026, tambayar ba ta sake kasancewa ko za a haɗa firikwensin ba - shi ne wane firikwensin da kuma yadda tsarin ke amfani da bayanan cikin hikima.
1. Na'urori masu auna PM2.5 na Laser (PMS5003-class) suna ba da ingantaccen aiki akan farashin OEM na $3-8, wanda zai iya aiki koda ga samfuran matakin shiga
2. Yanayin atomatik tare da nunin AQI na ainihin lokaci shine mafi ƙarancin fasalin wayo mai amfani. WiFi/IoT shine matakin na gaba
3. Sanya firikwensin da ƙirar kwararar iska suna shafar daidaito fiye da na'urar firikwensin kanta
4. Bin diddigin maye gurbin matattara ta hanyar bayanan firikwensin yana ƙara tsawon rayuwar matattara 20-30% kuma yana inganta jimlar farashin mallakar
5. Masu tsarkakewa na PM2.5 masu wayo suna ba da riba mafi girma da kashi 25-40% fiye da na'urorin saurin hannu na yau da kullun
Interested in adding smart PM2.5 sensor functionality to your air purifier line? Contact us at ada5@airdow.com for OEM sensor module specifications, integration support, and product design consultation.
Lokacin Saƙo: Yuli-28-2026

