Kedu ihe bụ koodu nzuzo?
N'oge moto na-arụ ọrụ, nleba anya n'ezie nke parampat dị ka nke ugbu a, ọsọ ntụgharị, na ọnọdụ dị n'okirikiri okirikiri nke okporo osisi na-atụgharị na-ekpebi ọkwa nke ihe mgbagharị.motoahụ na akụrụngwa a na-adọkpụ, na mgbakwunye, njikwa oge nke moto na ọnọdụ akụrụngwa nke akụrụngwa, si otú a na-achọpụta ọrụ, ụkpụrụ ọsọ ọsọ, yana ọtụtụ ọrụ ndị ọzọ akọwapụtara.
N'ebe a, itinye koodu ntinye dị ka mmewere nha ihu n'ihu ọ bụghị naanị na-eme ka usoro nha dị mfe, kamakwa nke ziri ezi, ntụkwasị obi na ike.
Encoder bụ ihe mmetụta rotary nke na-agbanwe ọnọdụ na nchụpụ nke akụkụ ndị na-atụgharị n'ime usoro akara ngosi dijitalụ, nke a na-anakọta ma na-ahazi ya site na njikwa njikwa iji nye usoro iwu iji gbanwee ma gbanwee ọnọdụ ọrụ nke akụrụngwa. Ọ bụrụ na ejikọtara ihe ngbanwe ahụ na ogwe gia ma ọ bụ ịghasa, enwere ike iji ya tụọ ọnụọgụ anụ ahụ nke ọnọdụ yana ngbanwe nke akụkụ na-akpụ akpụ.
Nhazi nhazi nke koodu nzuzo
Encoder bụ nchikota nchikota nke igwe na eletrọnịkị nke ngwaọrụ nkenke, mgbama ma ọ bụ data maka itinye koodu, ntughari, maka nzikọrịta ozi, nnyefe na nchekwa data mgbama.
Ihe ngbanwe bụ ngwaọrụ nleba anya nkenke na-ejikọta igwe na ngwa eletrọnịkị iji tinye koodu, tụgharịa, kparịta ụka, bufee na chekwaa akara na data. Dị ka ihe dị iche iche e ji mara, encoder classification bụ dị ka ndị a: koodu diski na koodu ọnụ ọgụgụ: linear ntugharị n'ime eletriki mgbaàmà a na-akpọ code scale encoder, angular displacement n'ime telecommunications maka code diski, - incremental encoder: inye ọnọdụ, n'akuku na ọnụ ọgụgụ nke laps, wdg, na ọnụ ọgụgụ nke pulses kwa ntụgharị iji kọwaa ọnụego nke iche iche. -Eziokwu zuru oke: Nye ozi dị ka ọnọdụ, akụkụ na ọnụ ọgụgụ nke mgbanwe n'ọtụtụ akụkụ, a na-enye ntinye akụkụ nke ọ bụla koodu pụrụ iche.
- Ngwakọ zuru oke encoders: Ngwakọ zuru oke encoders na-ewepụta ozi abụọ: otu ozi a na-eji chọpụta ọnọdụ nke ogwe ndọta, yana ọrụ nke ozi zuru oke; Ntọala nke ọzọ bụ otu ihe ahụ dị ka ozi mmepụta nke ihe ntinye ntinye.
Ihe ngbanwe a na-ejikarị eme ihe makamoto
Ntinye koodu ntinye
Kpọmkwem iji ụkpụrụ nke photoelectric ntughari ka mmepụta atọ tent nke square ife pulses A, B na Z. A, B abụọ tent nke pulses frasi iche nke 90o, nwere ike mfe ikpebi ntụziaka nke adiana; Z-phase ọ bụla na-atụgharị a pulse, ejiri maka idobe ntụaka. Uru: ụkpụrụ dị mfe nke ihe owuwu, nkezi ndụ igwe nke ọtụtụ iri puku awa ma ọ bụ karịa, ike mgbochi nnyonye anya siri ike, ntụkwasị obi dị elu, dabara adaba maka nnyefe dị anya. Ọdịmma: enweghị ike iwepụta ozi ọnọdụ zuru oke nke ntụgharị aro.
Ihe ngbanwe zuru oke
Direct mmepụta dijitalụ ihe mmetụta, ihe mmetụta okirikiri code disc tinyere radial ntụziaka nke a ọnụ ọgụgụ nke concentric koodu ọwa, onye ọ bụla ọwa site ìhè-transparent na ìhè-impermeable mpaghara n'etiti mejupụtara nke ọnụ ọgụgụ nke n'akụkụ koodu ngalaba bụ a okpukpu abụọ mmekọrịta n'etiti ọnụ ọgụgụ nke koodu ọwa na koodu diski bụ ọnụ ọgụgụ nke ọnụọgụ abụọ digits na ọnụ ọgụgụ nke koodu ọwa bụ ọnụ ọgụgụ nke ibe n'ibe nke koodu nke ya ọzọ koodu, na n'akụkụ nke ibe n'ibe nke diski koodu na koodu nke ọzọ na isi iyi ya. kwekọrọ na ọwa koodu ọ bụla enwere ihe na-emetụ ọkụ; mgbe diski koodu dị n'ọnọdụ dị iche, ihe na-emetụ ọkụ dị ka ìhè ma ọ bụ na-agbanweghị akara ngosi ọkwa kwekọrọ na-emepụta ọnụọgụ abụọ. Mgbe diski koodu ahụ nọ n'ọnọdụ dị iche iche, ihe mmewere foto ọ bụla na-atụgharị akara ngosi ọkwa kwekọrọ dabere na agbanyere ọkụ ma ọ bụ na ọ bụghị iji mepụta ọnụọgụ ọnụọgụ abụọ.
A na-eji ụdị koodu a mara n'eziokwu na ọ dịghị achọ counter na koodu dijitalụ edozi nke kwekọrọ na ọnọdụ ahụ nwere ike ịgụpụta ya n'ọnọdụ ọ bụla nke ogwe na-atụgharị. N'ụzọ doro anya, ka ọwa koodu na-abawanye, mkpebi ahụ dị elu, maka ntinye koodu nwere mkpebi ọnụọgụ abụọ N-bit, diski koodu ahụ ga-enwerịrị ọwa koodu koodu N. Ka ọ dị ugbu a, enwere ngwaahịa ngbanwe 16-bit zuru oke.
Encoder ụkpụrụ arụ ọrụ
Site na etiti nke nwere oghere nke efere koodu fotoelectric, nke nwere mgbanaka site na ahịrị gbara ọchịchịrị, enwere transmitter fotoelectric na ngwaọrụ nnata iji gụọ, iji nweta akara anọ nke sine ebili mmiri jikọtara n'ime A, B, C, D, ọ bụla sine ife nwere akụkụ dị iche nke 90 degrees (n'ihe metụtara a circumferential ife maka akara 360 n'ókè nke 360 degrees) na C, Dimposed n'elu C, Dimposed. enwere ike ịkwalite ka mgbama guzosie ike; na nke ọzọ n'oge ọ bụla iji wepụta a Z-phase pulse na nnọchite efu ọnọdụ ntụaka.
Dịka A, B abụọ dị iche iche nke ogo 90, enwere ike iji ya tụnyere A na-aga n'ihu ma ọ bụ B n'ihu, iji chọpụta ihe ngbanwe nke ọma na ntụgharị ntụgharị, site na ụda efu, ị nwere ike nweta ọnọdụ ntụgharị efu efu nke encoder.
Encoder diski ihe nwere iko, metal, plastic, iko diski na-edebe na iko na a dị mkpa kanyere ahịrị, ya thermal nkwụsi ike dị mma, elu nkenke, metal diski ozugbo na-agafe na-agafeghị akara akara, ọ bụghị na-emebi emebi, ma n'ihi na nke a ụfọdụ ọkpụrụkpụ nke metal, na nkenke na-ejedebeghị, na ya thermal kwụsie ike ga-adị njọ karịa nke iko nke ihe, na plastic bụ ihe ziri ezi na-eri nke aku na uba. nkwụsi ike okpomọkụ, ndụ ndụ dị njọ. Diski plastik na-akwụ ụgwọ, mana izi ezi, nkwụsi ike nke okpomọkụ, na ogologo ndụ ka njọ.
Mkpebi - encoder iji nye ọnụọgụ ole site na ahịrị gbara ọchịchịrị kwa ogo 360 nke ntụgharị ka a na-akpọ mkpebi ahụ, nke a makwaara dị ka mkpebi nke ndeksi, ma ọ bụ kpọọ ozugbo ahịrị ole, n'ozuzu ahịrị 5 ~ 10,000 kwa ntụgharị mgbanwe mgbanwe.
Ntụle ọnọdụ yana ụkpụrụ njikwa nzaghachi
Encoders nọ n'ọnọdụ dị oke mkpa na mbuli elu, ngwa igwe, nhazi ihe, sistemu nzaghachi moto na nha na ngwa njikwa. Encoders na-eji grating ngwa anya na isi iyi infrared iji gbanwee akara ngosi anya n'ime TTL (HTL) akara eletrik site na nnata, nke na-egosipụta anya n'akụkụ ntụgharị na ọnọdụ nke moto site na nyochaa ugboro ole ọkwa TTL na ọnụ ọgụgụ nke ọkwa dị elu.
Dị ka akụkụ na ọnọdụ nwere ike ịlele n'ụzọ ziri ezi, ọ ga-ekwe omume ịmepụta usoro nchịkwa mechiri emechi na encoder na inverter iji mee ka njikwa ahụ dịkwuo mma, ya mere a na-eji ebuli elu, ngwaọrụ igwe, wdg.
Nchịkọta
Na nchịkọta, anyị ghọtara na e kewara encoder ahụ n'ime mmụba na ụdị abụọ zuru oke dịka nhazi ahụ si dị, ha bụkwa akara ndị ọzọ, dị ka mgbama ngwa anya, n'ime akara ọkụ eletrik nke enwere ike nyochaa na ịchịkwa. Na anyị na-ebi na nkịtị ebuli, igwe ngwaọrụ na-dị nnọọ dabere na kpọmkwem ụkpụrụ nke moto, site nzaghachi nke eletriki mgbaàmà mechiri emechi-loop akara, encoder na ugboro Ntụgharị bụkwa ihe n'ezie iji nweta kpọmkwem akara.
Oge nzipu: Feb-23-2024