Inani leenzwa liyanda kumhlaba wonke nakwizithuba ezisingqongileyo, zinika umhlaba idatha. Ezi zivamvo zifikelelekayo zingamandla aqhubela phambili uphuhliso lwe-Intanethi yezinto kunye nohlaziyo lwedijithali olujamelene noluntu lwethu, kodwa ludibanisa Eli phepha liza kwazisa isalathiso sobuchwephesha benzwa, izakhono ezi-5 zoyilo kunye namashishini e-OEM.
Okokuqala, isalathiso sobuchwephesha sisiseko senjongo yokubonisa ukusebenza kwemveliso.Qonda izikhombisi zobuchwephesha, uncede ukhetho oluchanekileyo kunye nokusetyenziswa kwemveliso. Izikhombisi ze-static ikakhulu zivavanya ukusebenza kweenzwa phantsi kwemeko yokuma okungagungqiyo, kubandakanya isisombululo, ukuphindaphinda, ubuntununtunu, umgca, impazamo yokubuyisa, umqobo, ukuthambeka, uzinzo njalo njalo. yotshintsho olukhawulezileyo, kubandakanya ukuphendula rhoqo kunye nokuphendula kwamanyathelo.
Ngenxa yeempawu ezininzi zobuchwephesha benzwa, idatha ezahlukeneyo kunye noncwadi zichazwe ngeendlela ezahlukeneyo, ukuze abantu abohlukeneyo babe nokuqonda okungafaniyo, kwanokungaqondi kunye nokungaqondakali.
1, isisombululo kunye nesisombululo:
Ingcaciso: Isisombululo sibhekisa kutshintsho olulinganisiweyo olunokubonwa sisenzi, isisombululo sibhekisa kumlinganiso weSigqibo ukuya kwixabiso elipheleleyo.
Ingcaciso 1: Isisombululo sesona salathisi sesona sivamisi. Imele amandla woluvo lokwahlula izinto ezilinganisiweyo Ezinye iinkcukacha zobuchwephesha benzwa zichazwe ngokwesisombululo njengeyunithi encinci.
Izixhobo kunye nezixhobo ezinomboniso wedijithali, isisombululo simisela elona nani lincinci lamanani ukuba liboniswe, umzekelo, isisombululo se-elektroniki yedijithali eyi-0.01mm, kwaye impazamo yesalathi ngu- ± 0.02mm.
Ukutolikwa 2: Isisombululo linani elipheleleyo kunye neeyunithi, umzekelo, isisombululo senzwa yeqondo lobushushu ngu-0.1 ℃, isisombululo sesenzi sokukhawulezisa ngu-0.1g, njl.
Ingcaciso yesi-3: Isisombululo sisigqibo esihambelanayo kwaye sifana kakhulu nesisombululo, zombini zimele isisombululo sesenzi somlinganiso.
Umahluko ophambili kukuba isisombululo sichazwe njengepesenti yesisombululo sesenzi. Umzekelo, isisombululo senzwa yeqondo lobushushu ngu-0.1 ℃, uluhlu olupheleleyo luyi-500 ℃, isisombululo ngu-0.1 / 500 = 0.02%.
Ukuphindaphinda:
Inkcazo: Ukuphindaphinda kwesenzi kubhekisa kwinqanaba lomahluko phakathi kweziphumo zomlinganiso xa umlinganiso uphindaphindwa amaxesha amaninzi kwicala elinye phantsi kwemeko efanayo Ikwabizwa ngokuba yimpazamo yokuphindaphinda, impazamo yokuvelisa kwakhona, njl.
Ingcaciso yoku-1: Ukuphindaphinda kwesenzi kufuneka kube kwinqanaba lokwahlula phakathi kwemilinganiselo emininzi efunyenwe phantsi kweemeko ezifanayo.
Ingcaciso yesi-2: Ukuphindaphinda kwesenzi kubonisa ukusasazeka kunye nokungahambelani kweziphumo zomlinganiso Isizathu sokusasazeka kunye nokungahleliwe kukuba ukuphazamiseka okungahleliwe kuhlala kukho ngaphakathi nangaphandle kwenzwa, kukhokelela kwiziphumo zokugqibela zomlinganiso Ukubonisa iimpawu eziguquguqukayo ezingahleliwe.
Ingcaciso yesi-3: Ukuphambuka okumiselweyo kokungafaniyo kunokusetyenziselwa ukubonakalisa ukuphindaphindeka kobungakanani.
Ingcaciso 4: Kwimilinganiselo ephindaphindwayo, imilinganiselo yokuchaneka ephezulu inokufunyanwa ukuba umndilili wayo yonke imilinganiselo uthathiwe njengesiphumo sokugqibela, kuba ukuphambuka komgangatho wentsingiselo kuncinci kakhulu kunendlela emiselweyo yokulinganisa nganye.
3.Umgca:
Inkcazo: Ubumbano (Ubunye) bubhekisa kuphambuko lwegalelo lenzwa kunye negalelo lokuphuma kumgca othe ngqo.
Ingcaciso yoku-1: Unxibelelwano olufanelekileyo lwenzwa / ulwalamano kufuneka lubelayini, kwaye igalelo / igalelo lalo kufuneka libe ngumgca othe ngqo (umgca obomvu kumzobo ongezantsi).
Nangona kunjalo, inzwa yokwenyani ngaphezulu okanye ngaphantsi ineempazamo ezahlukeneyo, okukhokelela kugalelo lwangempela kunye nemveliso ayisiyiyo eyona ngqo ilungileyo, kodwa yigophe (igophe eliluhlaza kulo mzobo ungezantsi).
Umda wobungakanani linqanaba lokwahluka phakathi kweyona mqondiso woluvo woluvo kunye nomgca we-off-line, okwaziwa njenge-nonlinearity okanye impazamo ye-nonlinear.
Ingcaciso yesi-2: Ngenxa yokuba umahluko phakathi kweyona mfanekiso woluvo kunye nomgca ofanelekileyo wahlukile kubukhulu obahlukeneyo bomlinganiso, umyinge wexabiso eliphezulu lomahluko kwixabiso elipheleleyo lihlala lisetyenziswa kuluhlu olupheleleyo. Ubungqingqwa bubuninzi obuhambelana.
Ingcaciso yesi-3: Ngenxa yokuba umgca woluvo woluvo awaziwa kwimeko yomlinganiso ngokubanzi, awunakufumaneka, ngenxa yesi sizathu, indlela yokulalanisa ihlala yamkelwa, oko kukuthi, kusetyenziswa ngokuthe ngqo iziphumo zomlinganiso woluvo ukubala umgca ofanelekileyo. Iindlela ezithile zokubala zibandakanya indlela yomgca wokugqibela, eyona ndlela ilungileyo, eyona ndlela incinci yesikwere njalo njalo.
4. Uzinzo:
Ingcaciso: Ukuzinza kukukwazi ukwenza inzwa ukugcina ukusebenza kwayo ixesha elininzi.
Ingcaciso yoku-1: Ukuzinza sisalathiso esiphambili sokuphanda ukuba ngaba inzwa isebenza ngokuzinzileyo kwinqanaba elithile lamaxesha.Izinto ezikhokelela kukungazinzi kwoluvo ikakhulu zibandakanya ukukhutshwa kobushushu kunye nokukhululwa koxinzelelo lwangaphakathi. kunye nonyango lokuguga ukuphucula uzinzo.
Ingcaciso yesi-2: Ukuzinza kunokwahlulwa kube kukuzinza kwexesha elifutshane kunye nozinzo lwexesha elide ngokobude bexesha. ubude bexesha elithile, ngokokusetyenziswa kwendalo esingqongileyo kunye neemfuno ukumisela.
Ukutolikwa 3: Zombini iimpazamo ezizezona zipheleleyo kunye neempazamo ezinxulumene nazo zinokusetyenziselwa ukubonakalisa ubungakanani besalathiso sokuzinza, umzekelo, uhlobo lwenzwa yoluvo lwamandla olunozinzo lwe-0.02% / 12h.
5. Isampuli yokuhamba rhoqo:
Inkcazo: Ireyithi yesampulu ibhekisa kwinani leziphumo zomlinganiso ezinokuthi zisampulwe ngenzwa ngexesha leyunithi.
Ingcaciso yoku-1: Ukuhamba kwesampulu sesona salathisi sibalulekileyo seempawu ezinamandla zoluvo, ezibonisa ukukwazi ukuphendula ngokukhawuleza kwesenzwa. Ngokomthetho wesampulu kaShannon, isampulu yokuhamba rhoqo kwenzwa akufuneki ibe ngaphantsi kwamaxesha ama-2 amaxesha okutshintsha kwemilinganiselo.
Ingcaciso yesi-2: Ngokusebenzisa amaza ahluka-hlukeneyo, ukuchaneka kwoluvo kwakhona kuyahluka ngokuhambelana Ukuthetha ngokubanzi, ukuphakama kwesampuli, kokuhla kokuchaneka komlinganiso.
Ukuchaneka okuphezulu kwesenzi kuhlala kufunyanwa ngesantya esisezantsi sokusampula okanye nangaphantsi kweemeko ezimileyo.Ngoko ke, ukuchaneka kunye nesantya kufuneka kuthathelwe ingqalelo kukhetho lwesenzi.
Iingcebiso ezintlanu zoyilo lweenzwa
1. Qala ngesixhobo sebhasi
Njengenyathelo lokuqala, injineli kufuneka ithathe indlela yokuqala yokuqhagamshela inzwa ngesixhobo sebhasi ukunciphisa umda ongaziwayo Isixhobo sebhasi esidibanisa ikhompyuter yakho (PC) emva koko siye kwi-sensor ye-I2C, SPI, okanye enye inkqubo evumela isivamvo “sokuthetha” .Isicelo sePC esinxulunyaniswa nesixhobo sebhasi esibonelela ngomthombo owaziwayo nowokusebenza wokuthumela kunye nokwamkela idatha engaziwayo, engagunyaziswanga efakwe kwi-microcontroller (MCU) yomqhubi. Ungathumela kwaye ufumane imiyalezo ukufumana ukuqonda kwendlela icandelo elisebenza ngayo ngaphambi kokuzama ukusebenza kwinqanaba elifakelweyo.
2. Bhala ikhowudi yokunxibelelana kwiPython
Nje ukuba umphuhlisi azame ukusebenzisa izixhobo zesixhobo sebhasi, inyathelo elilandelayo kukubhala ikhowudi yesicelo sezinzwa, endaweni yokutsiba ngqo kwikhowudi ye-microcontroller, bhala ikhowudi yesicelo kwiPython. Izikripthi, apho iPython ihlala ilandela. Ikhowudi ye -level iya kwenza ukuba kube lula kwiinjineli ezingafakwanga ukuba zenze imibhalo yesikripthi kunye neemvavanyo ngaphandle kononophelo lwenjineli yesoftware.
3. Vavanya isivamvo nge-Micro Python
Enye yeenzuzo zokubhala ikhowudi yokuqala yesicelo kwiPython kukuba usetyenziso lweefowuni kwi-bus-utility application Programming interface (i-API) inokutshintshwa ngokulula ngokubiza iMicrosoft Python. iisenzi zokuba iinjineli ziqonde ixabiso lazo. IMicro Python isebenza kwiprosesa yeCortex-M4, kwaye yindawo elungileyo apho ungalungisa khona ikhowudi yesicelo. Ithala leencwadi.
4. Sebenzisa ikhowudi yomthengisi woluvo
Nayiphi na ikhowudi yesampulu enokuthi "ichithwe" kumenzi woluvo, iinjineli kuya kufuneka zihambe indlela ende ukuqonda indlela esebenza ngayo inzwa. Ngelishwa, abathengisi abaninzi benzululwazi abaziingcali kuyilo lwe-software olungisiweyo imveliso elungele imveliso yoyilo kunye nobuhle Sebenzisa nje ikhowudi yomthengisi, funda ukuba isebenza njani le nxalenye, kwaye unxunguphalo lokuphinda usebenze luya kuvela luze lube ludityaniswe ngokucocekileyo kwisoftware efakelweyo. Ukuqonda indlela ezisebenza ngayo iisenzi zabo kuya kunceda ukunciphisa iiveki ezininzi ezonakalisiweyo ngaphambi kokuba imveliso isungulwe.
Sebenzisa ilayibrari yemisebenzi yokuhlangana kweenzwa
Amathuba kukuba, inzwa yothungelwano lokuhambisa inzwa ayisiyonto intsha kwaye ayikenziwa ngaphambili.Iilayibrari ezaziwayo zayo yonke imisebenzi, enje nge "Sensor Fusion function Library" ebonelelwa ngabavelisi abaninzi be-chip, banceda abaphuhlisi bafunde ngokukhawuleza, okanye nangcono, kwaye baphephe Iimvakalelo ezininzi zinokudityaniswa kwiindidi ngokubanzi okanye kwiindidi, kwaye ezi ntlobo okanye ezi ndidi ziya kwenza ukuba ukukhula kwabaqhubi kube lula, xa kusingathwa ngokufanelekileyo, kuphantse kwafumaneka kwindalo iphela okanye akunakusebenziseka kwakhona. imisebenzi ye-fusion sensor kunye nokufunda amandla kunye nobuthathaka babo.
Xa izivamvo zidityanisiwe kwiinkqubo ezingena ngaphakathi, zininzi iindlela zokunceda ukuphucula ixesha loyilo kunye nokusebenziseka lula. Uninzi lwezixhobo ezikhoyo namhlanje ziya kunceda abaphuhlisi "babethe umhlaba" ngaphandle kokuqalisa kwasekuqaleni.
Ixesha lokuposa: Aug-16-2021