U bood nuxurka

Tababarka Bartilmaameedka

Ku dhufo 30 sida ugu dhakhsaha badan uguna saxsan ee aad karto, oo eeg sida bartilmaameedkaagu ula jaanqaado sharciga Fitts. Bilaash, isdiiwaangelin la'aan.

Waxaa qoray kooxda HelibrainWaxaa dib u eegay Robert(Ingiriisi), oo ah musharraxa PhD ee biofiisigiskaWaxaa la daabacay Dib u eegis ugu dambaysa

Sida loo akhriyo dhibcahaaga

  • Celceliska waqtiga bartilmaameedkiiba: waqtiga guud ee ciyaarta oo loo qaybiyey tirada bartilmaameedyada, millisekanno (ms). Inta uu ka yar yahay, way ka fiican tahay. Gujisyada seegaa waqti bay lumiyaan, sidaas darteed halkan ayay iyaguna ka muuqdaan.
  • Saxnaanta: tirada hits-ka oo loo qaybiyey dhammaan gujisyada aad ku samaysay aagga ciyaarta.
  • Hit-ka ugu dhakhsaha badan: bartilmaameedka keliya ee aad ugu dhaqsaha badan ku dhufatay.
  • Wax-soo-saarka: xawaaraha iyo adkaanta oo lagu soo koobay hal tiro, bit ilbiriqsigiiba (hoos ka eeg). Inta uu ka sarreeyo, way ka fiican tahay.
  • Jaantuska: dhibic kastaa waxay matalaysaa hal bartilmaameed, waqtigiisa iyo heerka adkaantiisa. Xariiqda dhibcuhu waa xariiqda sharciga Fitts ee adiga kuu gaar ah.

Waa maxay sharciga Fitts?

Sharciga Fitts wuxuu sheegayaa in marka bartilmaameedku ka sii fogaado oo yaraado, ay qaadato waqti dheer in lagu dhufto. Paul Fitts wuxuu 1954 muujiyey in waqtigu si toosan ula kordho 'tusmada adkaanta' bartilmaameedka, taas oo lagu cabbiro bit [1]. Maanta badanaa waxaa loo qoraa log2(masaafada / ballaca + 1) [2]. Naqshadeeyayaashu waxay u adeegsadaan inay badhamada ka dhigaan kuwo si fudud loo gujin karo.

Xog kooban

  • Waxa uu cabbiro: sida dhakhsaha iyo saxnaanta leh ee aad bartilmaameed u tilmaanto: inaad aragto meesha uu yaal, u dhaqaaqdo, dabadeedna ku istaagto.
  • Wax-soo-saarka jiirka: daraasadaha shaybaarka ee adeegsada habka caadiga ah waxay helaan qiyaastii 3.7 ilaa 4.9 bit ilbiriqsigiiba [3].
  • Wax-soo-saarka farta: hal daraasad taleefan ah, 16 qof oo bartilmaameedyo taabanayay waxay gaareen qiyaastii 7 bit ilbiriqsigiiba [4]. Natiijooyinkayagu waxay adeegsadaan hab ka fudud (hoos ka eeg), sidaas darteed si toos ah looma barbar dhigi karo.
  • Bartilmaameedyada yaryar ee shaashadaha taabashada: taabashada fartu keligeed waxay ku dhacdaa meel qiyaastii 1 ilaa 1.5 mm ka leexsan; bartilmaameedyada ka yar qiyaastii 7 mm-na marar badan ayaa la seegaa [5].
  • Jiirka iyo taabashada gooni ayay u kala yihiin: natiijooyinka waxaa la is barbar dhigaa oo keliya marka la adeegsaday nooc isku mid ah oo gelin ah.

Sida tababarka bartilmaameedku u shaqeeyo

  1. Riix Bilow oo ku yaal bartamaha aagga ciyaarta. Saacaddu way bilaabmaysaa.
  2. Ku dhufo bartilmaameedyada. 30 bartilmaameed oo wareegsan ayaa mid mid u soo baxaya, iyagoo leh saddex cabbir, mid kastana aad uga fog yahay kii ka horreeyey. Gujis seega wuxuu hoos u dhigaa saxnaantaada; bartilmaameedku wuu sii joogayaa ilaa aad ku dhufato.
  3. Eeg natiijadaada, oo ay ku jirto xariiqda sharciga Fitts ee adiga kuu gaar ah.

Haddii aad dhibcahaaga la wadaagto qof kale, saaxiibkaa wuxuu helayaa isla bartilmaameedyadii saxda ahaa.

Wax-soo-saarka waxaan ka xisaabinnaa masaafada iyo cabbirka bartilmaameed kasta sida halkan lagu muujiyey, annagoo aan adeegsan sixitaannada heerka shaybaarku ku daro ee ku saabsan meesha gujisyadu ku dhacaan [3]. Taasi waa sababta aan kugula talinayno inaad natiijada barbar dhigto ciyaarihii aad adigu hore u gashay.

Maxaa saameeya bartilmaameedkaaga?

  • Masaafada iyo cabbirka. Bartilmaameedyada fog ee yaryar ayaa ugu waqti badan: taas ayaa ah sharciga Fitts [1, 2].
  • Qalabka. Jiir, taabasho-gacmeed iyo far mid walba natiijo gaar ah ayuu keenaa. Daraasadaha shaybaarka, taabasho-gacmeedku aad buu uga gaabis badnaa jiirka [3].
  • Xawaare ama taxaddar. Degdeg u ciyaaristu waxay kordhisaa seegista, seegis kastana waqti bay kaa lumisaa. Dhibcaha ugu fiican waxaa lagu helaa xawaare deggan.
  • Da'da. Hal daraasad, dadka waaweyn waxay sameeyeen khaladaad ka yar carruurta da'doodu tahay 12 ilaa 14, waxayna ka dheereeyeen dadka da'doodu tahay 61 ilaa 69 [6].
  • Ku celcelin. Waqtiyadu way yaraadaan dhowrka ciyaarood ee ugu horreeya marka aad ciyaarta la qabsato.

Waxa tijaabadani kuu sheegi karto iyo waxa aanay kuu sheegi karin

Tababarka bartilmaameedku wuxuu cabbiraa xawaaraha iyo saxnaanta tilmaamidda ee qalabkan maanta. Ma aha tijaabo lagu cabbiro garaadkaaga ama caafimaadka maskaxdaada, dhibco koobanina ma saadaalinayaan sida aad ugu fiicnaan lahayd ciyaaraha.

Natiijada barbar dhig ciyaarihii hore ee aad isla qalabkan ku gashay; jiir cusub ama cabbir shaashad oo ka duwan ayaa beddela tirooyinka.

Su'aalaha inta badan la isweydiiyo

Waa maxay dhibco fiican oo laga helo tababarka bartilmaameedka?

Natiijada barbar dhig ciyaarihii aad isla qalabkan ku gashay: ciyaar sidan oo kale ah, dhibco fiican waa kuwo ka sarreeya kuwii kuugu dambeeyey. Marka dad ku filan ciyaaraan, natiijadu waxay sidoo kale muujinaysaa sida ciyaartaadii ugu horreysay ula barbar dhiganto ciyaarihii ugu horreeyey ee ciyaartoy kale oo adeegsaday isla habka gelinta.

Waa maxay wax-soo-saarka bit ilbiriqsigiiba?

Wax-soo-saarku wuxuu isku daraa adkaanta bartilmaameedyada iyo xawaaraha aad ku dhufatay. Adkaanta waxaa lagu tiriyaa bit: log2(masaafada / ballaca + 1) [2]. U qaybi waqtiga uu hit kastaa qaatay, dabadeedna qaado celceliska; waxaad helaysaa bit ilbiriqsigiiba. Daraasadaha shaybaarka ee jiirka lagu adeegsaday waxay hab ka adag ku helaan qiyaastii 4 ilaa 5 bit ilbiriqsigiiba [3].

Ma caddaalad baa in la is barbar dhigo jiirka iyo taabashada?

Maya, mana samayno. Fartu iyo jiirku si kala duwan bay u dhaqaaqaan, sidaas darteed natiijadu waxay kula barbar dhigaysaa oo keliya dad kale oo adeegsaday isla habka gelinta.

Maxay bartilmaameedyada saaxiibkay ula mid yihiin kuwayga?

Xiriiriyaha dhibcaha la wadaago wuxuu sidaa furaha bilowga ee ciyaarta, sidaas darteed bartilmaameedyadu isku mid bay u soo baxaan. Taasi waxay tartanka ka dhigaysaa mid caddaalad ah.

Tababarka bartilmaameedka Helibrain ma bilaash baa?

Haa. Ciyaarta iyo natiijadaada oo dhan waa bilaash: isdiiwaangelin ma leh, iimayl ma leh, lacag-bixin ma leh.

Eeg 43 imtixaannada maskaxda ee bilaashka ah oo dhan

Ma rabtaa inaad maalin kasta tan ku shaqayso? Barnaamijka Helibrain (hadda Ingiriisi ku qoran) wuxuu leeyahay qorshe bilaash ah iyo qorshayaal lacag ah.

Ilaha

  1. Fitts PM (1954). The information capacity of the human motor system in controlling the amplitude of movement. Journal of Experimental Psychology 47(6):381–391. doi.org/10.1037/h0055392
  2. MacKenzie IS (1992). Fitts' law as a research and design tool in human-computer interaction. Human–Computer Interaction 7(1):91–139. doi.org/10.1207/s15327051hci0701_3
  3. Soukoreff RW, MacKenzie IS (2004). Towards a standard for pointing device evaluation, perspectives on 27 years of Fitts' law research in HCI. International Journal of Human-Computer Studies 61(6):751–789. doi.org/10.1016/j.ijhcs.2004.09.001
  4. MacKenzie IS (2015). Fitts' throughput and the remarkable case of touch-based target selection. Human-Computer Interaction: Interaction Technologies (HCII 2015), LNCS 9170, 238–249. doi.org/10.1007/978-3-319-20916-6_23
  5. Bi X, Li Y, Zhai S (2013). FFitts law: modeling finger touch with Fitts' law. Proceedings of CHI 2013, 1363–1372. doi.org/10.1145/2470654.2466180
  6. Hertzum M, Hornbæk K (2010). How age affects pointing with mouse and touchpad: a comparison of young, adult, and elderly users. International Journal of Human-Computer Interaction 26(7):703–734. doi.org/10.1080/10447318.2010.487198

Sida aan boggan u samaynay: waxaa qoray kooxda Helibrain, iyadoo ka duulaysa daraasadaha kor ku taxan, waxaana dib u eegay Robert(Ingiriisi) (musharraxa PhD ee biofiisigiska) Noofeembar 4, 2026. Waxaan cusboonaysiinaa marka ilaha isbeddelaan.