Don ba da damar hannu na mutum-mutumi don motsawa da sassauƙa da kama abubuwa daidai, maɓalli ya ta'allaka ne a daidai sarrafa kowane mahaɗin sa. Wannan shi ne daidai inda servo Motors ke taka rawar su. A matsayin babban abin tuƙi na hannun mutum-mutumi, motar servo tana jujjuya siginar lantarki zuwa madaidaicin motsi na kusurwa, ta haka yana samun matsayi da sarrafa hannun mutum-mutumi.
Fahimtar yadda injinan servo ke sarrafa makamai na robotic mataki ne mai mahimmanci a cikin duniyar ƙirar mutum-mutumi da masana'anta.
Menene ainihin ƙa'idar sarrafa motar servo na hannun mutum-mutumi?
Motar servo tana ƙunshe da ƙaramin motar DC, saitin kayan aiki, da madaidaicin ra'ayi mai ƙarfi. Lokacin da ka aika siginar sarrafawa, da'irar sarrafawa tana kwatanta wannan siginar tare da kusurwar da ake ciyar da baya ta potentiometer.
Idan akwai sabani, motar tana farawa, ta yin amfani da kayan aikin da aka saita don rage gudu da ƙara ƙarfin ƙarfi, yana haifar da juzu'i na fitarwa har sai ya isa wurin da aka tsara kuma ya tsaya. Wannan tsarin kula da madauki yana tabbatar da daidaiton kula da kusurwa.
Don makamai masu linzami,kowane haɗin gwiwa yana sanye da servo. Ta hanyar daidaita kusurwoyin jujjuyawar injinan servo da yawa, mai amfani da ƙarshen hannun mutum-mutumi zai iya bin ƙayyadaddun yanayin sararin samaniya.
Alal misali, don yin digiri na uku na hannun mutum-mutumi na 'yanci ya ɗauki kofin da aka sanya a kan tebur, injinan servo na kafada, gwiwar hannu, da haɗin gwiwar wuyan hannu suna buƙatar yin aiki tare don ƙididdigewa da aiwatar da jerin canje-canje na ci gaba na kwana.
Me yasa motocin servo suka dace da sarrafa hannu na robot?
Servo yana da fa'ida mai mahimmanci: babban haɗin kai. Suna gina motar, raguwar kayan aiki, da sarrafa kewayawa duk a cikin ƙaƙƙarfan gidaje, suna ba wa masu haɓakawa mafita "toshe da wasa".
Robotic hannu masana'antunba buƙatar siyan motoci da direbobi daban ba, kuma ba sa buƙatar yin hadaddun daidaita ma'aunin PID. Wannan yana rage girman shingen shigarwa don makamai na robotic kuma yana rage sake zagayowar ci gaba.
Ƙunƙarar ƙaƙƙarfan rumbun da motar servo ke bayarwa yana da mahimmanci ga hannun mutum-mutumi. Da zarar hannun mutum-mutumi ya kai matsayin da aka yi niyya, koda kuwa dakarun waje sun damu, motar servo za ta ci gaba da ba da wutar lantarki don kula da kusurwa kuma ta haka yana nuna wani mataki na "ƙarfin riko".
Wannan siffa ce ke baiwa hannun mutum-mutumi damar riƙe abubuwa a cikin kwanciyar hankali ko kuma kar a sauƙaƙe daga yanayin da aka saita lokacin da ya sami ɗan karo.
Yadda ake Zaɓan Samfurin servo ɗin Dama don Hannun Robotic
Lokacin zabar motar servo, juzu'i da sauri sune mahimman sigogi biyu mafi mahimmanci. Torque yana ƙayyade "ƙarfin servo" motor, yana ba shi damar shawo kan karfin karfin da nauyin mahaɗin hannun mutum-mutumi da kaya ke haifarwa. Hanyar ƙididdiga mai sauƙi ita ce ƙarfin da ake buƙata don haɗin gwiwa ya kamata ya zama aƙalla sau 1.5 na karfin da aka haifar da haɗin gwiwa da kaya.
Gudun yana rinjayar santsin motsin hannu na mutum-mutumi; ƙananan ƙimar, kamar 0.1 sec/60°, saurin motsi.
Don ayyukan hannu na hannu na ilimi ko tebur, na kowaSaukewa: DS-R003Bsamfurin mota sau da yawa yana da kyau wurin farawa tare da ingantaccen farashi mai kyau.
Menene takamaiman tsarin siginar sarrafa motar servo?
Servos suna amfani da siginonin PWM (Pulse Width Modulation) ko'ina don sarrafawa. Ba'a ƙayyade bugun bugun jini ta matakin ƙarfin lantarki ba, amma ta tsawon lokacinsa. Madaidaicin lokacin bugun bugun jini shine yawanci millise seconds 20.
A wannan lokacin, tsawon siginar babban matakin ya bambanta tsakanin 0.5 da 2.5 millise seconds. Wannan bugun bugun jini nisa kai tsaye yayi dace da angular maye gurbi na fitarwa shaft daga 0° zuwa 180°.
Musamman, nisa bugun bugun jini na 0.5ms gabaɗaya yayi daidai da matsayin 0°, 1.5ms zuwa matsayi na tsaka tsaki na 90°, da 2.5ms zuwa matsayi na 180°. Kuna buƙatar amfani da tashar jiragen ruwa na I/O na microcontroller don samar da wannan yanayin bugun bugun jini tare da takamaiman faɗin.
Yadda za a tsara haɗin gwiwar motsi na hannun mutum-mutumi?
Mafi mahimmancin al'amari na amfani da shirye-shirye don sarrafa nau'i-nau'i da yawa na hannun mutum-mutumi na 'yanci yana cikin lissafin kinematic. Kuna buƙatar kafa dangantakar taswira daga "sararin samaniya" zuwa "Sararin Cartesian."
Ɗaukar motsin linzamin kwamfuta na ƙarshen ƙarshen hannu na mutum-mutumi a matsayin misali, kuna buƙatar ƙididdige wannan madaidaiciyar hanya ta gaba, canza shi zuwa jerin kusurwoyi waɗanda ke canzawa akan lokaci don kowane servo na haɗin gwiwa.
A hakikanin shirye-shirye, ku na farkotsara yanayin da ake so na mai amfani da ƙarshen hannun mutum-mutumi. Bayan haka, ta amfani da kinematics mai juzu'i, kuna ƙididdige kusurwar manufa wanda kowane servo ya kamata ya juya a ainihin lokacin.
Kwamitin sarrafawa yana aika siginar PWM daidai ga kowane servo a jere, yana tabbatar da sun isa wuraren da aka keɓe su lokaci guda ko a jere. Wannan yana samun santsi, haɗin gwiwar ƙungiyoyi masu haɗaka.
Matsalolin Jama'a Lokacin Gina Hannun Robotic Dutsin Servo
Ga masu farawa, matsalar gama gari ita ce haɗin gwiwar hannu na mutum-mutumi na iya girgiza ko kasa isa ga matsayinsu daidai. Yawanci yana faruwa ne sakamakon rashin isasshen wutar lantarki. Lokacin da servos da yawa ke aiki a lokaci ɗaya, zane na yanzu yana da girma sosai, wanda tashar USB na kwamfuta ko fakitin baturi mai sauƙi ba zai iya haɗuwa ba, yana haifar da raguwar ƙarfin lantarki.
Maganin shine a yi amfani da keɓantaccen tsarin samar da wutar lantarki tare da isasshiyar wutar lantarki, da kuma ƙara babban ƙarfin iya aiki daidai da kowane layin wutar servo don kiyaye buƙatun yanzu.
Rashin isasshen ƙarfi na inji wanda ke haifar da wuce gona da iri shine wata matsalar gama gari. Ƙwaƙwalwar tsari zai ɓata karfin juyi na servo, yayin da matsatsin taro zai ƙara juriya. Duk waɗannan yanayi na iya haifar da rashin daidaiton matsayi na servo har ma da zafi mai zafi.
Tabbatar cewa sassan hannun mutum-mutumin an ƙera su daidai, an haɗa su cikin aminci, da kuma cewaservo drive faranti an shigar da kyau ba tare da zamewa ba. Ƙara jinkirin motsi da ya dace a cikin lambar kuma na iya hana girgizar servo saboda wuce gona da iri.
Lokacin aikawa: Oktoba-31-2025