Izindaba

Isingeniso

I-GRMS iyinani eliyisisekelo lokusheshisa kwesikwele elivezwa ngamayunithi angu-g. Nokho, kubunjiniyela bokudlidliza, ingabhekisela ekusheshisweni okuphelele kwendawo yokudlidliza engahleliwe, noma ingavela ezicacisweni ze-vibration motor ukuze ibonise umphumela olinganiswe ngaphansi kwezimo ezithile zokuhlola. Lokhu kokubili akukwazi ukuqhathaniswa ngokuqondile ngokusekelwe kumayunithi kuphela.

Lesi sihloko sichaza ukuthi kusho ukuthini i-GRMS, amayunithi ayo, nokuthi ibalwa kanjani. Sichaza nokuthi onjiniyela kufanele bahumushe kanjani idatha ye-Grms ezicacisweni ze-micro vibration motor nokuthi yiziphi izimo okudingeka ziqinisekiswe uma kuqhathaniswa imiphumela yokuhlolwa. Njengomkhiqizi we-micro vibration motor, i-LEADER ibala amapharamitha okudlidliza amamodeli ahambisanayo kumadokhumenti omkhiqizo wayo; le datha kufanele iqondwe ngokuhambisana nemodeli ethile kanye nezimo zokuhlola.

Kuyini i-GRMS?

I-GRMS iyinani lesikwele eliphakathi kwempande lesignali yokusheshisa, evame ukuvezwa njenge-gRMS. Ekuhlolweni kokudlidliza okungahleliwe, ifingqa ukusheshisa kwe-RMS okuphelele ngaphakathi kobubanzi obubekiwe bemvamisa. Ezicacisweni ze-vibration motor, ama-Grms angamelela futhi umphumela wokusheshisa olinganiswe ngaphansi kwezimo ezithile zokuhlola.

Uma ubona ama-GRMS noma ama-Grms, isinyathelo sokuqala ukuqinisekisa ukuthi kulinganiswa ini: ingabe idatha ichaza indawo yokudlidliza okungahleliwe idivayisi ebhekene nayo, noma umphumela wokudlidliza okhiqizwa yimoto uqobo? Nakuba lezi zinhlobo ezimbili zedatha zisebenzisa amayunithi afanayo, izinhloso zazo zokulinganisa kanye nezimo zokuhlola ziyahlukahluka, futhi azikwazi ukuqhathaniswa ngokuqondile ngokusekelwe kumanani ezinombolo kuphela.

Liyini Igama Eligcwele kanye Neyunithi Ye-GRMS?

I-GRMS ngokuvamile ibhekisela ekusheshisweni kwe-RMS (Root Mean Square) okuvezwe ngamayunithi angu-g. I-RMS iyindlela yokubala yokucubungula izimpawu ezihlukahlukayo; i-g iyiyunithi yokusheshiswa kwamandla adonsela phansi, kanti i-1g cishe ilingana no-9.81m/s29.81m/s2.

Kumadokhumenti obunjiniyela, kuvame ukubhalwa ngokuthi i-gRMS, i-Grms, noma i-GRMS. Kungakhathaliseki ukuthi kusetshenziswe luphi uphawu, umongo kufanele uhlolwe ukuqinisekisa ukuthi i-metric imele ukusheshisa, hhayi ukufuduka kokudlidliza, ijubane, noma isivinini semoto. Ukuze uthole imininingwane yemoto, indlela yokuhlola kanye nezimo zemodeli ehambisanayo kufanele futhi kubuyekezwe.

Ibalwa Kanjani I-GRMS?

I-GRMS ingabalwa kusukela kudatha yokusheshisa yesizinda sesikhathi noma kusukela ku-curve ye-PSD yesizinda semvamisa. Indlela yesizinda sesikhathi isekelwe ochungechungeni lwamasampula okusheshisa; indlela ye-PSD ihlanganisa ubuningi be-spectral yokusheshisa phezu kobubanzi bemvamisa obucacisiwe. Zombili izindlela zidinga incazelo ecacile yobubanzi bedatha kanye nezimo zokuhlola.

Ukubala kusuka ku-Time-Domain Acceleration Data

Kudatha yesampula yesizinda sesikhathi, ukusheshisa kwe-RMS kulingana nomsuka wesikwele wesilinganiso sawo wonke amasampula okusheshisa ayisikwele:

lapho u-a1a1 ngokusebenzisaanamasampula okusheshisa kanye ne-nˉnˉ inani lamasampula. Uma isignali iqukethe i-sensor offset noma izingxenye ze-DC ezingakhiqizwe ukudlidliza, kufanele kwenziwe ukulungiswa ngaphambi kokubalwa ngokwendlela yokulinganisa. Uma idatha ivezwa ku-m/s2m/s2, ingaguqulwa ibe yi-ggngokuhlukanisa cishe ngo-9.81.

Ukubala kusuka ku-PSD Curve

Ukuhlolwa kokudlidliza okungahleliwe kuvame ukusebenzisa i-acceleration Power Spectral Density (PSD) ukuchaza ukusatshalaliswa kokudlidliza kumafrikhwensi ahlukene. Amayunithi e-PSD ngokuvamile angama-g2/Hzg2/Hz. Ngokuhlanganisa i-PSD phezu kobubanzi befrikhwensi obucacisiwe bese uthatha impande yesikwele yendawo ehlanganisiwe, kutholakala i-GRMS.

I-GRMS==√ (Indawo Ehlanganisiwe ye-PSD phezu kwe-Exact Frequency Range)

Iyunithi yendawo ehlanganisiwe ye-PSD yi-g2g2, futhi ukuthatha impande yesikwele kuveza i-gRMS. Kuma-curve akhiwe yizingxenye eziningi zemvamisa kanye nemithambeka ehlukene, indawo yengxenye ngayinye kufanele ibalwe ngokwehlukana kusetshenziswa indlela efanele, ifinyezwe, bese kuthathwa impande yesikwele. Izibalo zangempela kufanele zilandele indlela yesofthiwe yokuhlola noma yokuhlaziya efanele. Ububanzi bemvamisa buthinta nomphumela wokugcina, ngakho-ke uma uqhathanisa amanani amabili e-GRMS, qinisekisa ukuthi kusetshenziswe ububanzi bemvamisa efanayo kanye nezimo ze-PSD.

Uyini Umehluko Phakathi Kwe-GRMS, i-G Peak, kanye ne-Peak-to-Peak?

I-GRMS, i-G Peak, kanye ne-Peak-to-Peak zichaza izici ezahlukene zesignali yokudlidliza futhi ngokuvamile azikwazi ukushintshaniswa ngqo. I-GRMS imelela ukusheshisa kwesikwele okuphakathi kwempande kwengxenye yesignali; i-G Peak imelela ukusheshisa okusheshayo okuphezulu ngesikhathi sokulinganisa; i-Peak-to-Peak imelela umehluko phakathi kwamanani aphezulu naphansi.

I-Metric	Lokho Okumele	Okufanele Ukuqaphele Uma Usebenzisa
I-GRMS / gRMS	Izinga lesikwele eliphakathi kwempande lesigaba sesignali yokusheshisa	Into yokulinganisa, ububanzi bemvamisa, kanye nezimo zokuhlola kumele zichazwe
I-G Peak	Ukusheshisa okukhulu okusheshayo ngesikhathi sokulinganisa	Kuthintwa izici zokuphakama kwesignali kanye nobude bokurekhoda
I-Peak-to-Peak	Umehluko phakathi kwamanani aphezulu namanani amancane	Akunakwenzeka ukuthi kutholakale kuwo wonke amanani e-RMS

Ukuze uthole igagasi le-sine elifanele, kunobudlelwano obuqinile phakathi kwe-RMS nenani eliphakeme; noma kunjalo, inani eliphakeme lesignali yokudlidliza okungahleliwe lincike ekusabalaleni kwesignali, i-crest factor, kanye nobude bokurekhoda, futhi ifomula yegagasi le-sine ayikwazi ukusetshenziswa ngqo. Onjiniyela akufanele balinganise inani eliphakeme noma eliphakeme kakhulu lokudlidliza okungahleliwe kusuka enanini elilodwa le-GRMS kuphela.

Kusho ukuthini ukuthi ama-Grms kuma-Datasheet e-Vibration Motor?

Kuma-datasheet e-micro vibration motor, ama-Grms ngokuvamile amelela umphumela wokusheshisa olinganiswa ngaphansi kwezindlela nezimo ezithile zokuhlola. Akuyona "amandla e-haptic" aqinile ahlala engaguquki kungakhathaliseki ukuthi kuhlelwe kanjani ukuhlolwa, futhi kufanele ahunyushwe kanye nemodeli, izimo zokushayela, kanye nendlela yokulinganisa.

Ngokwesibonelo,I-FPCB-0820 yomholiImibhalo yomkhiqizo ibala inani lokudlidliza elingu-0.6 Grms. Leli nani kufanele liqondwe kanye nemodeli ehambisanayo kanye neshidi ledatha; uma lisetshenziselwa ukuqhathanisa ubunjiniyela, kuyadingeka futhi ukuqinisekisa ukuthi izimo zokulinganisa zangempela ziyahambisana yini.

Kungani Injini Efanayo Ingalinganisa Amanani Ahlukene e-Grms?

Umehluko ekufakeni, ekufakweni, ekuthwaleni, eksisi yokulinganisa, kanye nasezimweni zokushayela konke kungabangela ukuthi injini efanayo ilinganise amanani ahlukene e-Grms. Ukuqina kwe-fixture kanye nokuncishiswa kwe-damping kuthinta ukudluliswa kokudlidliza; izikhundla noma ukuqondiswa kwe-accelerometer okuhlukile nakho kungaqopha izimpendulo ezihlukene. I-voltage yokushayela, imvamisa yokushayela ye-LRA, ingcindezi yokucindezela, kanye nesakhiwo sendlu nakho kungashintsha imiphumela yokulinganisa.

Ukuze kuthuthukiswe ukuphindaphindwa kokuhlolwa, kunconywa ukuthi kuqoshwe imodeli yemoto, izimo zokushayela, indlela yokufaka, umthwalo, isikhundla se-accelerometer, i-axis yokulinganisa, ububanzi bemvamisa, kanye nobude bokuhlolwa kwesilinganiso ngasinye. Uma kuqhathaniswa idatha, lezi zimo kufanele zigcinwe zihambisana ngangokunokwenzeka, futhi noma yiziphi izimo ezingenakulinganiswa kufanele zibhalwe ngokucacile.

Yini Engakutshela I-GRMS, Futhi Yini Engakutshela Yodwa?

I-GRMS ingafingqa izinga lokusheshisa le-RMS lilonke ngaphansi kwezimo ezithile zokulinganisa, kodwa inani elilodwa alikwazi ukuchaza ngokugcwele isignali yokudlidliza. Ezindaweni zokudlidliza ezingahleliwe, i-GRMS yodwa ayikwazi ukukhombisa ukuthi yimaphi amaza amandla okudlidliza agxile kuwo; ukuhlolwa kobunjiniyela kungadinga futhi ukubuyekezwa kwejika le-PSD, ububanzi bemvamisa obucacisiwe, kanye nobude bokuhlolwa.

Inani elilodwa le-GRMS alikwazi ukukhombisa ngqo:

Inani eliphakeme kakhulu lesikhathi esisheshayo ekudlidlizeni okungahleliwe;

Umnikelo wamabhendi ahlukene emvamisa empendulweni iyonke;

Lapho ukudlidliza okuphezulu kakhulu kwenzeka khona esakhiweni somkhiqizo;

Ukuthi impilo yenkonzo yemoto noma ukuthembeka kwayo kuyahlangabezana yini nezidingo;

Ukuthi ukudlidliza kokugcina komsebenzisi okubonwayo kunamandla noma kukhululekile yini.

Uma kuhlolwa ukudlidliza okungahleliwe okwenziwa yimishini, i-frequency spectrum kanye nobude bokuhlolwa kufanele kucatshangelwe ndawonye. Uma kuhlolwa ukuphuma kwemoto, imodeli, idrayivu, i-fixture, umthwalo, kanye ne-axis yokulinganisa kufanele kucatshangelwe ndawonye. Kuzo zombili izimo akufanele kwenziwe isahlulelo esiphelele ngokusekelwe enombolweni eyodwa ye-GRMS kuphela.

Yiluphi ulwazi okufanele lunikezwe umenzi lapho ehlola ama-Micro Vibration Motors?

Uma kuhlolwa imininingwane noma amasampula emoto, ithimba lobunjiniyela kufanele licacise into yokulinganisa, izilinganiso eziqondiwe, kanye nezimo zokusetshenziswa zangempela. Lolu lwazi lusiza i-LEADER ukunquma ukuthi iphrojekthi iphathelene nokudlidliza kwemvelo kwemishini noma umphumela wemoto, kanye nokuqinisekisa imininingwane efanele noma izimo zokuhlola isampula.

Ukulungiselela okunconywayo:

Uhlobo lomkhiqizo kanye nokusetshenziswa okuqondiwe;

Ukuthi ukuhlolwa kuphathelene nokudlidliza okungahleliwe kwemvelo noma umphumela wemoto;

Ama-Target Grms, i-G Peak, noma ezinye izindlela zokukala ukudlidliza;

Ububanzi bemvamisa obusebenzayo kanye nezidingo zokuhlola ezihlobene;

Indawo yokufaka injini, ukuqondisa, indlela yokulungisa, kanye nesakhiwo somkhiqizo;

I-voltage etholakalayo, isekethe yokushayela, kanye nemvamisa yokushayela ye-LRA (uma ikhona);

Isithako sokuhlola, umthwalo, kanye nendawo ye-accelerometer (uma ukusethwa kokuhlola sekuvele kukhona);

Imodeli yemoto, inani lesampula, kanye nesigaba sephrojekthi okufanele sihlolwe.

Uma amanani okuqondiwe engakanqunywa, ungaqale unikeze isakhiwo somkhiqizo, izimo zokushayela, imibiko yokuhlola ekhona, noma ama-prototypes okubhekisela kuwo. I-LEADER ingaqinisekisa ngokwengeziwe amapharamitha atholakalayo kanye nezidingo zokuhlola isampula ngokusekelwe kumadokhumenti athile emodeli.

Hlola okwabaholiizixazululo ezincane ze-vibration motor or izinketho zemoto eziqondile ezenziwe ngokwezifisolapho kuhlolwa ama-motor amadivayisi kagesi amancane.

Kusho ukuthini i-GRMS?

I-GRMS ngokuvamile ibhekisela enanini lokusheshisa lesikwele eliphakathi kwempande elivezwe ngamayunithi angu-g. Ichaza izinga le-RMS lesignali yokusheshisa, futhi incazelo yalo ethile kufanele inqunywe ngokuhambisana nento yokulinganisa kanye nezimo zokuhlola.

Iyini iYunithi ye-GRMS?

I-GRMS ivame ukuvezwa njenge-gRMS yokusheshisa. I-1g cishe ilingana no-9.81 m/s29.81 m/s2. Kumadokhumenti obunjiniyela, ingabhalwa futhi njenge-gRMS, Grms, noma i-GRMS.

Ingabe i-GRMS ifana ne-G Peak?

Ingabe i-GRMS iyafana ne-G Peak? Cha. I-GRMS iyinani lokusheshisa lesikwele eliphakathi kwempande, kuyilapho i-G Peak iyisivinini esiphezulu esisheshayo ngesikhathi sokulinganisa. Ubudlelwano phakathi kwalokhu okubili buncike esimweni segagasi lesiginali; ukudlidliza okungahleliwe akukwazi ukuguqulwa ngokuqondile kusetshenziswa ifomula yegagasi le-sine elifanele.

Ingabe Ama-Vibration Motors Amabili Angaqhathaniswa Ngokusekelwe Kumanani E-Grms Kuphela?

Akunconywa. Kufanele kuqinisekiswe ukuthi isisetshenziswa sokuhlola, umthwalo, ukuqondiswa kokufakwa, izimo zokushayela, kanye nendlela yokulinganisa ziyafana yini kuzo zombili izinjini. Uma izimo zokuhlola zihlukile, ukuqhathanisa amanani e-Grms kuphela kungaholela eziphethweni ezingalungile.

Ingabe ama-Grms ku-Datasheet yeMoto Angamela Ukuqina Kokudlidliza Okuzwakala Ngumsebenzisi Ngempela?

Ingabe ama-Grms kushidi ledatha lemoto angamela ukuqina kokudlidliza okuzwakala ngumsebenzisi? Ngeke akwazi ukumela lokhu ngokwawo. Ama-Grms kushidi ledatha ayinani elilinganisiwe ngaphansi kokusethwa kokuhlolwa okuthile; ukudluliswa kwangempela kokudlidliza kuthinteka futhi yi-housing, indlela yokufaka, isisindo sedivayisi, indawo yokuxhumana, kanye nezimo zokushayela, futhi kufanele kuqinisekiswe esakhiweni esiqondiwe.

Isiphetho

I-GRMS iyi-root mean square metric yokusheshisa, kodwa ezimweni ezahlukene, ingachaza indawo yokudlidliza okungahleliwe noma imele umphumela wenjini yokudlidliza elinganiswe ngaphansi kwezimo ezithile. Ngaphambi kokuhumusha noma ukuqhathanisa idatha, into yokulinganisa, amayunithi, ububanzi bemvamisa, kanye nezimo zokuhlola kufanele kuqinisekiswe kuqala.