Gyroscope: duk abin da kuke buƙatar sani

Gyroscope koyaushe

Yawancin ayyukan lantarki suna buƙatar ɓangaren mulki, kuma hakan yana faruwa ta hanyar samun a gyroscope ko gyroscope. Hakanan wannan abun yana iya gano motsi ko juyawar na'urar, kuma zai iya samarda dauki ga wannan motsi. Misali, idan umarni ne, yana iya juyawa zuwa inda mai amfani yake so ya sarrafa wani abu ko wasan bidiyo.

da aikace-aikace na gyroscope, kamar yadda zaku iya tunanin akwai mutane da yawa, kamar wanda aka haɗa ta wayoyin hannu don iya sanin lokacin da allon ya juya kuma aiwatar da wasu matakan sarrafawa akan tsarin aiki, don ɗaukar abin hawa ko halayen wasan bidiyo, da dai sauransu. Hakanan an haɗa shi a cikin wasu kwamfyutocin cinya don ƙayyade cewa an sauke kayan aikin kuma ta haka ne za su iya kashe rumbun diski (HDD) a cikin lokaci don hana kai daga buga diski mai juyawa da karyewa, da dai sauransu.

Hakanan za'a iya amfani dasu tsarin jagoranci, don sanin inda wata na'ura take. Wannan yana aiki ne don robobi masu zaman kansu, da sauran tsarin da suke buƙatar daidaitaccen tsari ba tare da sa baki ko tare da sa hannun mai amfani ba. Hakanan Drones suna da wannan nau'in abubuwan da aka girka, har ma da tabarau na zahiri, haɓaka ko haɗe gaskiya, don samun damar daidaita hoton da ake gani bisa ga motsin mai amfani ...

Hakanan a cikin masana'antun soja Ya kasance yana da aikace-aikace da yawa, kamar su iya jagorantar rokoki da rokoki na farko waɗanda za a iya daidaita su zuwa wata manufa ta hanya mafi kyawu ta hanyar godiya ga waɗannan ɗimbin kwalliyar. Bugu da kari, wannan, tare da tsarin tauraron dan adam irin su GPS, na iya samun daidaito sosai.

Kamar yadda kake gani, aikace-aikacen suna da yawa, kuma tabbas ku, a matsayin mai ƙira, kuna da ƙari a cikin ayyukan ku na DIY na gaba ...

A kadan tarihi

Gyroscope sakamako

El ma'anar fuskantarwa ya zama dole tsawon shekaru, musamman tare da kewayawa. Tsarin farko ya ginu ne bisa kan kari, kamar na karni na XNUMX da Burtaniya John Serson. Tare da shi ya yi niyyar ba da wani amfani zuwa saman kadi don samun damar gano sararin samaniya a cikin manyan tekuna lokacin da ganuwa ta ragu ko ta ɓaci.

Byananan ƙananan na'urori na fuskantarwa suna ci gaba har zuwa farkon gyroscope kamar haka babu zai tafi zuwa 1852, tare da ƙirƙirar Foucault. Ya samo asali ne daga samfurin gwaji don nuna juyawar Duniya. Abun aiki tare da abin alaƙa wanda zai iya nuna hakan ta hanya mai sauƙi.

Kaɗan kaɗan, na'urorin inji sun haɓaka tare da ƙaruwa na masana'antun jiragen sama da na soja don torpedoes da makamai masu linzami. Wajibi ne a jaddada a cikin wannan ma'anar da Sperry Corp gyro, don masana'antar soja kuma hakan ya zama ɗayan farkon jagororin zamani da ra'ayoyin zamani.

Bayan haka, za su fara tsaftacewa, rage girman su, haɓaka cikin daidaito har sai sun isa tsarin yanzu lantarki da ƙaramin godiya ga fasahohi kamar MEMS. Daga wannan mun riga mun ga wani abu a cikin MPU6050 abu daga wannan shafin.

Ta yaya gyroscope yake aiki?

MEMS gyroscope

Gyroskoppe ko gyroscope yana dogara ne akan sakamako na gyroscope. Wannan wani abin al'ajabi ne wanda ke faruwa yayin da na'urar da aka kera ta diski da aka ɗora a saman axis, a kusa da faifan yana jujjuyawar kansa cikin sauri. Idan mai lura ya kula da gefen baya da hannun hagu da kuma gaban gaba da dama, yayin runtse hannun dama da daga hagu, zai ji wani yanayi na musamman.

Abin da mai kallo zai ji shi ne gyroscope ya tura hannunka na dama kuma ya ja hannunka na hagu. Wannan shine abin da aka sani da tasirin gyroscope. Ban sani ba idan kun taɓa riƙe hannun rumbun inji mai ƙarfi (HDD) a hannunku tare da saurin juyawa (7200 RPM), lokacin da yake aiki, amma tabbas za ku lura cewa yana da ɗan aiki yayin motsa shi, wani abu kamar wannan shine abin da zan fada muku anan ...

Da kyau, ana amfani da wannan abin al'ajabi ta hanyar amfani da kayyukan gargajiya don samun damar sanin lokacin da motsi ya faru. Kodayake na yanzu saka na'urorin microelectronic A cikin na'urorin fasaha, waɗanda ake magana a kansu a cikin wannan labarin, abubuwa ne na zamani waɗanda ke ɗaukar ƙaura ta kwana ɗaya a kowane lokaci ko yadda sauri jiki ke juyawa a gefensa, ta amfani da wani sakamako na daban.

Suna samun kyakkyawan tsari sosai saboda MEMS tare da sanannen sakamako yana kama da Coriolis. A wannan yanayin, Baturen Faransa Gaspard-Gustave Coriolis ne ya gano shi a cikin 1836. Ana lura da tasirin a cikin tsarin juyawa lokacin da jiki ke cikin aiki dangane da tsarin da aka ambata. Ya ƙunshi haɓakar haɓaka ta jiki a cikin tsarin juyawa da aka faɗi. Saurin hanzari zai kasance koyaushe yana tsaye ne zuwa ga juyawar tsarin da kuma saurin jikin.

Abun cikin wannan yanayin yana samun hanzari daga mahangar mai lura da juyawa, kamar dai akwai ƙarfin da ba na gaskiya ba akan abin da ke hanzarta shi. Corarfin Coriolis ne na nau'ikan inertial ko almara, godiya ga abin da zai iya kasancewa auna saurin kusurwa, haɗawa da saurin kusurwa game da lokaci, ƙaurawar kwana, ko kawai sanin idan abu ya motsa ...

Musamman, a cikin Na'urar haska nau'in MEMS, kuna da karamin guntu a ciki wanda aka aiwatar da gyroscope mai girma daga 1 zuwa 100 micrometers, ma'ana, ko da mafi ƙanƙanta da gashin mutum. Wannan na'urar ta wadatar don haka idan aka juya ta, karamin motsi na motsi yana motsawa tare da canje-canje a cikin hanzarin hanzari, sannan kuma yana samar da siginonin lantarki masu rauni sosai wanda za'a iya karantawa da fassara ta hanyar dawafin sarrafawa.

Halaye waɗanda ya kamata ku kiyaye a cikin gyroscope

gyroscope guntu

Wasu halaye waɗanda yakamata kuyi la'akari dasu idan yazo zabi gyro don aikin ku

  • Rango: Matsakaicin saurin kusurwa wanda zai iya auna kada ya wuce matsakaicin kewayon gyroscope ɗin da kuka zaɓa. Koyaya, yakamata ku sami mafi kyawun ƙwarewa, kuma ana samun wannan ta hanyar sanya kewayon gyro bai fi yadda kuke buƙata ba.
  • Interface: Ba matsala ce da yawa ba, tunda kashi 95% na gyroscopes a kasuwa suna da kayan aikin analog, kodayake akwai wasu masu amfani da dijital na nau'in SPI ko motar I2C.
  • Yawan igiya: kamar yadda yake a cikin hanzari, wani abu ne mai mahimmanci. Yawanci ba su da gatari da yawa kamar na batun hanzari, amma mafi kyau. A zamanin yau wasu gatura 3 sun fara bayyana, wannan abu ne mai kyau. Amma yawancin samfuran suna da gatari 1 ko 2, wanda ya isa ga yawancin ayyukan. A cikin-axis 3, yakamata ku nemi bayanin samfurin don sanin wane axis ne yake auna juyawa, tunda sauran biyun suma suna iya auna murfin da birgimar wani abu, yayin da wani kuma yake auna farar da yaw.
  • Amfani: wani daga cikin mahimman halaye, tunda idan aikin ka ya dogara da batir ko tantanin halitta dole ne ka zaɓi ɗaya wanda ke cin kuzari kaɗan. Gabaɗaya baiyi yawa ba, yawanci amfani yawanci kusan micro amps 100 ne. Wasu waɗanda suka ci gaba za su sami ikon dakatar da aiki lokacin da ba a amfani da su.
  • extras: wasu na iya samun wasu ƙarin abubuwa, kamar su firikwensin turawa, mita masu zafi, da sauransu, a cikin wannan ƙirar.

Har ila yau, idan ka saya kayayyakiZa su sami guntu da PCB tare da wasu ƙarin abubuwa waɗanda zasu sauƙaƙe haɗarsu tare da Arduino, misali, samar da haɗi da maɓallan wuta, da dai sauransu.

Gyros zaka iya saya

Akwai da yawa gyros zaka iya saya kamar yadda Saukewa: MPU6050 wanda kuma ya hada da accelerometer. Mun riga mun bayyana shi a cikin wani labarin, amma banda wannan, akwai wasu waɗanda zaka iya haɗa kai cikin ayyukan lantarki tare da Arduino.

  • Zaka iya siyan gyro kamar Saukewa: STMicroelectronics LPY503AL. Yana daya daga cikin shahararrun, kuma zaka iya karanta takaddun bayanan ta anan.
  • Hakanan zaka iya amfani da firikwensin firikwensin kamar yadda Babu kayayyakin samu.,Babu kayayyakin samu. e Babu kayayyakin samu., ban da MPU6050 ...

Haɗin sa da haɗin shi tare da Arduino zai dogara ne akan kowane samfurin da mai ƙira. Amma ba rikitarwa bane. Kuna iya bincika su takaddun bayanan bayanai da kuma gajeren abu don sanin yadda ake sarrafa su. Tambayar ita ce sanin yadda suke aiki don sanin yadda ake lissafin ƙaurawar kwana da kuma cewa lambar ku a cikin Arduino IDE tana fassara shi kuma yana haifar da aiki daidai ...


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