IGyroscope: yonke into ekufuneka uyazi

Imodyuli yeGyroscope

Iiprojekthi ezininzi zekhompyuter zifuna into yolawulo, kwaye oko kwenzeka ngokuba gyro okanye gyroscope. Eli nqaku linokukwazi ukubona intshukumo okanye ukujika kwesixhobo, kwaye kuncede ukuvelisa impendulo ngokuchasene nale ntshukumo. Umzekelo, ukuba ngumyalelo, unokujikeleza kwicala umsebenzisi afuna ngalo ukulawula into okanye umdlalo wevidiyo.

Las Ukusetyenziswa kwegyroscope, njengoko unokucinga ukuba zininzi, ezinje ngokudityaniswa zii-smartphones ukuze ukwazi ukwazi xa isikrini sijikelezisiwe kwaye senza isenzo solawulo kwinkqubo yokusebenza, ukuphatha izithuthi okanye abalinganiswa bomdlalo wevidiyo, njl. Ikwadityaniswa kwezinye iilaptops ukumisela ukuba izixhobo ziye zalahlwa kwaye ke zikwazi ukucima i-hard disk (HDD) ngexesha lokuthintela intloko ukuba ingabethi idiski ejikelezayo kwaye yaphule, njl.

Banokusetyenziselwa iinkqubo zokukhokela, ukwazi apho isixhobo siya khona. Oku kusebenza zombini iirobhothi ezizimeleyo, kunye nezinye iinkqubo ezifuna ukujongwa ngokufanelekileyo ngaphandle kongenelelo okanye ngongenelelo lomsebenzisi. Ii-Drones zikwanolu hlobo lwezinto ezifakiweyo, kunye neziglasi eziyinyani, inyani eyongeziweyo okanye exubekileyo, ukuze ikwazi ukuhlengahlengisa umfanekiso obonakalayo ngokuhamba komsebenzisi ...

Kwakhona ishishini lemikhosi Inezicelo ezininzi, njengokukwazi ukukhokela iirokethi zokuqala kunye nemijukujelwa enokuthi ijolise kwithagethi ngendlela engcono enkosi kwezi gyroscopes. Ukongeza, oku, kunye neenkqubo zesatellite zangoku ezinje ngeGPS, zinokuba nokuchaneka okuphezulu kakhulu.

Njengokuba ubona, izicelo zininzi, kwaye ngokuqinisekileyo wena, njengomenzi, unezinto ezininzi entlokweni yakho yeprojekthi yakho ye-DIY yexesha elizayo ...

Umlando omncinci

Isiphumo seGyroscope

El uluvo lokuziqhelanisa kuye kwayimfuneko iminyaka emininzi, ngakumbi ukuhamba ngolwandle. Iinkqubo zokuqala zazisekwe kwinto ejikelezayo, njengaleyo yenkulungwane ye-XNUMX ngu-John Serson wase-Bhritane. Ngayo wayezimisele ukunika enye indawo kwindawo ejikelezayo ukuze ikwazi ukubona indawo ephezulu kwiilwandle eziphakamileyo xa ukubonakala kuncitshisiwe okanye kungasebenzi.

Kancinci izixhobo zokuqhelanisa zaziguquka kude kube yi-gyroscope yokuqala enjalo izokuya ku-1852, kunye nokuveliswa kweFoucault. Kwavela njengemveliso yolingelo ukubonisa ukujikeleza komhlaba. Into ene-pendulum enokubonisa ukujika ngendlela elula.

Kancinci kancinci, izixhobo zoomatshini zavela ngokwanda kwemizi-mveliso yezobuchwephesha kunye neyasemkhosini yeetorpedoes kunye nemijukujelwa. Kuyimfuneko ukugxininisa kule ngqiqo i Iindleko zezabelo Sperry Corp., kwimizi-mveliso yezomkhosi kwaye yaba yenye yeekhonsepthi zokuqala kunye nezangoku.

Emva koko, baya kuqala ukucokisa, banciphise ubungakanani, bandise ngokuchaneka de bafikelele kwiinkqubo ezikhoyo ngombane kunye nokubonga okwenziwe nge-miniaturised kubuchwephesha obufana neMEMS. Ukusuka koku sele siyibonile into kwi MPU6050 into kule bhlog.

Isebenza njani i-gyroscope?

I-gymroscope yeMEMS

I-gyroscope okanye i-gyroscope isekwe kwi Isiphumo gyroscope. Esi sisenzeko esenzeka xa isixhobo esenziwe yidiski sibekwe kwi-axis ethe tyaba, ejikeleze idiski ngokukhululekileyo ngesantya esiphezulu. Ukuba umbonisi ugcina i-axis yangasemva ngesandla sasekhohlo kunye ne-axis ngaphambili nangasekunene, xa usithoba isandla sasekunene kwaye uphakamisa ngasekhohlo, uya kuziva enendlela yokuziphatha ekhethekileyo.

Oko umntu oza kujonga uya kuziva ukuba igyroscope ityhala isandla sakho sasekunene kwaye itsale isandla sakho sasekhohlo. Le yinto eyaziwa ngokuba yimpembelelo ye-gyroscope. Andazi ukuba ukhe wayiphatha ngesandla i-hard disk (HDD) ngesantya sokujikeleza okuphezulu (7200 RPM), xa isebenza, kodwa ngokuqinisekileyo uya kuyibona ukuba inertia xa uyihambisa, into yile nto ndiyithethayo nawe apha ...

Ewe, le nto isetyenziswa ziigyroscopes eziqhelekileyo ukuze ukwazi ukwazi xa kukho intshukumo. Nangona okwangoku izixhobo zombane ezifakwe ngaphakathi Kwizixhobo zetekhnoloji, ekubhekiswe kuzo kweli nqaku, zizinto ezinobunkunkqele ezibambe ukufuduka kwe-angular kwiyunithi yexesha okanye ukuba umzimba ukhawulezisa kangakanani ukujikeleza i-axis yawo, usebenzisa umphumo owahlukileyo.

Bafumana ulungelelwaniso oluhle kakhulu enkosi I-MEMS enefuthe elaziwayo ijongeka njengeCoriolis. Kule meko, yafunyanwa ngumFrentshi uGaspard-Gustave Coriolis ngo-1836. Umphumo ubonwa kwisakhelo sokujikeleza xa umzimba uhamba ngokuhambelana nesakhelo sokubhekisa. Inokukhawulezisa okunxulumene nomzimba kwinkqubo yotshintsho ejikelezayo. Ukunyusa isantya kuya kuhlala kuyinto ethe ngqo kwi-axis yokujikeleza kwenkqubo kunye nesantya somzimba.

Into kule meko ihamba ngokukhawuleza ukusuka kumbono womjongi ojikelezayo, ngokungathi kukho amandla angenangqondo kwinto ekhawulezayo. Ngamandla e-Coriolis e-inertia okanye yentsomi, enkosi kuwo kulinganisa i-angular velocity, Ukudibanisa i-angular velocity malunga nexesha, ukufuduka kwe-angular, okanye ukwazi nje ukuba into ihambile ...

Ngokukodwa, kwifayile ye- Uhlobo lwe-MEMS isivamvo, une-chip encinci ngaphakathi eyenziwe nge-gyroscope enobungakanani obuqala kwi-1 ukuya kwi-100 micrometer, oko kukuthi, incinci kuneenwele zomntu. Esi sixhobo sanele ukuze xa sijikeleziswa, isandi esincinci esivakalayo sihamba notshintsho kwi-angular velocity, size ke sivelise imiqondiso yombane esezantsi kakhulu eya kuthi ifundwe kwaye itolikwe ngolawulo lweesekethe.

Iimpawu ekufuneka uziqwalasele kwi-gyroscope

chip ye-gyroscope

Ezinye zeempawu ekufuneka uzithathele ingqalelo xa kusenziwa khetha i-gyro yeprojekthi yakho eson:

  • RangoUbuninzi be-angular velocity eya kuba nakho ukulinganisa akufuneki idlule kwelona banga liphezulu le-gyroscope oyikhethileyo. Nangona kunjalo, kuya kufuneka uphinde ube nolwazelelelo olunokubakho, kwaye oku kufezekiswa ngokwenza uluhlu lwe-gyro lungabi phezulu kakhulu kunokuba ufuna.
  • Interface: Ayisiyongxaki kangako, kuba iipesenti ezingama-95 zegyroscopes kwintengiso zinemveliso yeanalog, nangona kukho ezinye ezinonxibelelwano lwedijithali lohlobo lweSPI okanye ibhasi ye-I2C.
  • Inani leeasi: njengakwi-accelerometers, yinto ebaluleke kakhulu. Azisoloko zinamazembe amaninzi afumanekayo kwimeko yee-accelerometers, kodwa kokukhona kungcono. Kule mihla ezinye izembe ezi-3 ziqale ukubonakala, nto leyo intle kakhulu. Kodwa uninzi lweemodeli linee-axes ezi-1 okanye ezi-2, ezinokuthi zanele iiprojekthi ezininzi. Kwii-axis ezi-3, kuya kufuneka unxibelelane nemodeli yolwazi ukuze wazi ukuba leliphi i-axis elilinganisa ukujika, kuba ezinye zimbini zinokulinganisa ubungakanani bomhlaba kunye nokuqengqeleka kwento, ngelixa elinye lilinganisa ibala kunye nokuzamla.
  • Ukusetyenziswa: Olunye uphawu olubalulekileyo, kuba ukuba iprojekthi yakho ixhomekeke kwibhetri okanye iseli kufuneka ukhethe enye esebenzisa amandla amancinci. Ngokubanzi ayininzi kakhulu, umndilili wokusetyenziswa uhlala ujikeleze ii-amps ezincinci eziyi-100. Ezinye eziqhubela phambili ziya kuba namandla okumisa umsebenzi xa zingasetyenziswa.
  • Windows RTezinye zinokufumana ezinye izinto ezingaphezulu, ezinje ngee-accelerometer sensors, iqondo lobushushu, njl.

Kwakhona, ukuba uthenga iimodyuli, Baya kuba ne-chip kunye ne-PCB kunye nezinye izinto ezongezelelweyo eziza kuququzelela ukuhlanganiswa kwabo kunye neArduino, umzekelo, ukubonelela uxhumano kunye nezikhonkwane zamandla, njl

IiGyros onokuzithenga

Zininzi gyros onokuyithenga njenge MPU6050 ekwabandakanya isantya. Sele siyichazile kwelinye inqaku, kodwa ngaphandle koko, kukho ezinye onokuzidibanisa ngokulula kwiiprojekthi zakho zombane kunye neArduino.

  • Ungathenga i-gyro njenge I-STMicroelectronics LPY503AL. Yenye yezona zidume kakhulu, kwaye ungafunda uxwebhu lwedatha lwayo apha.
  • Ungasebenzisa kwakhona i isivamvo inertial njenge Akukho mveliso ifunyenweyo,Akukho mveliso ifunyenweyo e Akukho mveliso ifunyenweyo, ukongeza kwi-MPU6050 ...

Unxibelelwano lwayo kunye nokudityaniswa kweArduino kuya kuxhomekeka kwimodeli nganye kunye nomenzi wayo. Kodwa ayintsonkothanga. Ungajonga eyabo iidatha kunye nepini ukwazi indlela yokuphatha. Umbuzo kukwazi ukuba basebenza kanjani ukuba bakwazi ukubala ukubanda okungahambelaniyo kunye nokuba ikhowudi yakho kwiArduino IDE iyitolika kwaye ivelise isenzo ngokufanelekileyo ...


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