Tsarin ƙira na na'urar auna nauyi mai yawa ta mota bisa ga SmaURTOS51

Mawallafi: Smartweigh– Nauyin Kai Mai Yawa

1 Gabatarwa Nauyin trolley mai ƙarfi yana nufin cewa trolley ɗin yana wucewa ta cikin teburin kabad mai nauyin jimilla a wani takamaiman gudu. Ana auna nauyin kowane aksali na trolley daga teburin kabad mai nauyin jimilla, sannan a tara jimlar nauyin trolley ɗin. Duk tsarin aunawa tsari ne mai ƙarfi na ainihin lokaci, kuma ƙirar trolley ɗin dole ne ta tattara bayanan bayanai na kowane axis na trolley ɗin nan take kuma ta auna nauyinsa cikin sauri. Idan saurin ƙirar trolley ɗin ya yi jinkiri sosai ko kuma ƙirar shirye-shiryen ba ta da kimiyya, zai haifar da matsalolin aminci da sahihanci ga allon kayan aiki.

Manhajar wayar hannu ta kayan aiki masu aiki da yawa a yau tana amfani da tsarin ƙirar tsarin gaba/baya. Duk aikin shirye-shirye tsarin madauki ne mara iyaka. Tsarin madauki na aiki na baya yana ba da damar magudanar ruwa masu dangantaka su yi ayyukan gaske, kuma yana dakatar da ayyukan tsarin don magance munanan abubuwan da suka faru masu zare da yawa. Irin waɗannan ra'ayoyin ƙirar shirye-shirye na gargajiya suna da manyan gazawa. Duk aikin shirin gabaɗaya na sinadarai ne na halitta. Yana da wuya a tsara da faɗaɗa aikin shirin a ainihin lokaci. Yana da wuya a cimma mafita mai dacewa da ma'ana ga abubuwan da suka faru masu haɗari tare da ƙa'idodi masu tsauri na lokaci. amfani.

Dasa tsarin aiki da aka saka a cikin kayan aiki masu ayyuka da yawa zai iya magance matsalolin da ke sama da kyau, kuma ya sa haɓaka software yayi aiki da kyau kuma cikin sauƙi a gano shi, kammala shirye-shiryen ƙirar modular da rage ci gaban haɓakawa. A zahiri, RTOS da kanta dole ne ta mamaye wani adadin albarkatu. Tare da yanayin haɓaka fasahar semiconductor, halayen abubuwan haɗin suna ci gaba da ƙaruwa kuma farashin yana ci gaba da raguwa, wanda ke sa farashin RTOS ba shi da mahimmanci. Nauyin kai mai motsi na motoci shine dasa tsarin aiki da aka saka, wanda ke inganta aminci da amincin software na tsarin a cikin takamaiman aikace-aikacen.

2 Tsarin tsarin gabaɗaya Na'urar aunawa mai saurin canzawa ta mota galibi ta ƙunshi tsarin sarrafa tattara bayanai, tsarin sarrafa hanyar sarrafa bayanai, tsarin sarrafa bayanai na nuni, tsarin sarrafa sadarwa na bayanai, guntun ƙwaƙwalwar waje da kuma mai lura da waje 1, kamar yadda aka nuna a Hoto na 1. Tsarin sarrafa tattara bayanai yana ɗaukar nauyin faɗaɗawa da tace siginar bayanai na nauyi ta hanyar firikwensin aunawa, canza shi zuwa siginar analog sannan ya aika shi zuwa CPU; CPU yana ɗaukar sadarwa da kowace na'ura ta waje da kuma bincike da mafita na siginar bayanai na nauyi ta yanar gizo, kuma zai magance matsalar. An aika siginar bayanai na nauyi ta yanar gizo da aka kammala zuwa sashin sarrafa bayanai na nuni da kuma sashin sarrafa sadarwa; sashin sarrafa bayanai na nuni yana da alhakin bayanin nuni na siginar bayanai na nauyi ta yanar gizo: sashin sarrafa sadarwa yana da alhakin aika siginar bayanai na nauyi ta yanar gizo zuwa software na kwamfuta mai masaukin baki; guntun ƙwaƙwalwar waje yana adana a cikin sashin kayan aiki. Manyan sigogi: Ana amfani da maɓallan aiki don saitawa da canza manyan sigogi na sashin kayan aiki; ana amfani da mai lura da waje 1 don inganta hana tsangwama na sashin kayan aiki da inganta amincin sashin kayan aiki. 3 Ka'idojin Tsarin Kayan Aiki 3.1 Tsarin Kula da Tattara Bayanai Domin teburin aunawa mai yawa dole ne ya kasance mai inganci sosai, ana zaɓar na'urar canza A/D ta waje kuma ana amfani da CS5532.

Wannan bangaren mai canza sauti ne na analog/dijital mai tashoshi da yawa tare da ƙarancin hayaniya ta British CirrusLogic, saboda yana amfani da fasahar daidaita caji da kuma ƙaramin ƙimar tsarin sarrafa sauti, mai daidaita kuma daidai gwargwado, Haɗin cikin gida na faɗaɗawa da ayyukan tacewa na iya cimma sakamakon fitowar pixel na bit 24, kuma yana da fa'idodin kewayon ƙarfi mai ƙarfi da zaɓuɓɓukan samar da wutar lantarki mai sassauƙa, wanda hakan ya sa wannan bangaren ya dace musamman don auna ƙarfin aiki. Ana samar da ƙarfin lantarki na aiki na yau da kullun ta hanyar ƙwararrun masu amfani da ƙarfin lantarki AD780. An nuna da'irar wutar lantarki a Hoto na 2.

3.2 Microcontrollers da memory chips na waje Microcontrollers su ne mabuɗin software na tsarin, kuma fa'idodi da rashin amfanin halayensu nan take suna tantance daidaiton kayan aikin aunawa.

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