Vaziyatni anglash - Situation awareness

Vaziyatni anglash yoki vaziyatni anglash (SA) bu atrof-muhit elementlari va hodisalarini vaqt yoki makonga nisbatan idrok etish, ularning ma'nosini anglash va kelajakdagi holatlarini proektsiyalash.[1]

Vaziyatni anglash juda ko'p holatlarda muvaffaqiyatli qaror qabul qilish uchun hal qiluvchi, ammo tez-tez tushunib bo'lmaydigan asos bo'lib tan olingan, ularning aksariyati inson hayoti va mol-mulkini himoya qilishni o'z ichiga oladi, shu jumladan huquqni muhofaza qilish, aviatsiya, havo harakatlarini boshqarish, kema navigatsiyasi ,[2] Sog'liqni saqlash,[3] favqulodda vaziyatlarni bartaraf etish, harbiy qo'mondonlik va nazorat operatsiyalari, o'zini himoya qilish,[4] va dengizdagi neft va atom elektr stantsiyasi boshqaruv.[5] Vaziyatni etishmasligi yoki etarli darajada xabardor emasligi baxtsiz hodisalarga olib keladigan asosiy omillardan biri sifatida aniqlandi inson xatosi.[6]

SA ning rasmiy ta'rifi uchta segmentga bo'linadi: atrof-muhitdagi elementlarni idrok etish, vaziyatni tushunish va kelajakdagi holatni proektsiyalash.[7] SA ning uchta tomoni tadqiqotlarda diqqat markazida bo'lgan: SA holatlari, SA tizimlari va SA jarayonlari. SA shtatlari vaziyatdan xabardorlikni anglatadi. SA tizimlari SA ning jamoalarda va atrofdagi ob'ektlar o'rtasida taqsimlanishini va tizim qismlari o'rtasida SA almashinuvini anglatadi. SA jarayonlari SA holatlarining yangilanishini anglatadi va SA ning lahzali o'zgarishini boshqaradi.[8]

Tarix

Ushbu atamaning o'zi ancha yaqin bo'lsa-da, kontseptsiya tarixida ildiz otgan harbiy nazariya - bu taniqli Sun Tsu "s Urush san'ati, masalan.[iqtibos kerak ] Bu atamani Birinchi Jahon Urushida ko'rish mumkin, u erda u harbiy samolyotda ekipajlar uchun hal qiluvchi mahorat sifatida tan olingan.[9]

Bu atamani tasdiqlovchi dalillar mavjud vaziyatni anglash birinchi bo'lib ish bilan ta'minlangan Duglas aviatsiya kompaniyasi inson omillari muhandislik tadqiqotlari paytida vertikal va gorizontal vaziyatni namoyish qilish va tijorat samolyotlarining keyingi avlodi uchun raqamli boshqaruvni joylashtirishni baholash paytida. Parvozlar ekipajining kompyuter bilan o'zaro ta'sirini o'rganish dasturlari[10] va aqliy ish yukini o'lchash [11] o'rganish paytida favqulodda vaziyatlar to'g'risida xabardorlikni o'lchagan bir qator eksperimentlardan xabardorlikni o'lchash kontseptsiyasi asosida qurilgan,[12][13] va keyinchalik aqliy ish yuki va charchoqqa qadar kengaytirildi.[14]

Vaziyat to'g'risida xabardor bo'lish texnik adabiyotda sensorli ekranli navigatsiya displeyining prototipining afzalliklarini tavsiflash paytida 1983 yilda paydo bo'ladi.[15] 1980-yillarning boshlarida tijorat samolyotlari uchun bir nechta elektromekanik asboblarni almashtirish uchun "vertikal vaziyat" va "gorizontal holat" displeylari ishlab chiqilmoqda. Integratsiyalashgan vaziyat ko'rsatkichlari parvozning muhim parametrlariga yanada samarali kirish imkonini beradigan bir nechta asboblardan olingan ma'lumotlarni birlashtirdi va shu bilan vaziyatni xabardorligini oshirdi va uchuvchilarning ish yukini kamaytirdi.

Qabul qilishdan oldin inson omillari 1990-yillarda olimlar, bu atama tomonidan ishlatilganligi aytiladi Amerika Qo'shma Shtatlari havo kuchlari (USAF) urushdan qaytayotgan qiruvchi ekipaj Koreya va Vetnam.[16] Ular havoga qarshi kurashda hal qiluvchi omil - "ace omil" sifatida yaxshi SAga ega ekanliklarini aniqladilar.[17] A-da omon qolish it bilan kurash odatda raqibning hozirgi harakatini kuzatish va o'zi kuzatishi va taxmin qilishidan oldin uning keyingi harakatini bir soniyaning bir qismini kutish kerak edi. USAF uchuvchilari, shuningdek, SAni taniqli kuzatuv-orient-qaror qabul qilish davrining "kuzatish" va "yo'naltirish" bosqichlariga tenglashtirishga kelishdi (OODA tsikli ), yoki USAF urush nazariyotchisi Kol. Jon Boyd. Jangda g'alaba qozonish strategiyasi - bu o'z qarorlarini tezroq qabul qilish bilan emas, balki raqibidan yaxshiroq SA ga ega bo'lish va hatto vaziyatni raqib kuzatib bo'lmaydigan yoki hatto o'zgartira olmaydigan tarzda o'zgartirish orqali raqibingizning OODA tsikliga "kirish". tushunmoq. O'z SA-ni yo'qotish, aksincha, "halqadan tashqarida" bo'lishga teng keladi.

Shubhasiz, SA atrof-muhitda samarali ishlashi uchun shaxslar va jamoalar uchun zarur bo'lganligi sababli, SA juda keng qamrovli dasturlarga ega. Shunday qilib, biz SA ni turli xil muhitda olib boriladigan ishlarga aviatsiya sohasidan chiqib ketayotganini ko'rishni boshlaymiz. Hozirda SA havo harakatini boshqarish, atom elektr stantsiyasining ishlashi, transport vositalarining ishlashi va anesteziologiya kabi turli sohalarda o'rganilmoqda.[18][19][20][21][22]

Tegishli tushunchalar

Ushbu bo'limda vaziyatni anglash bilan bog'liq bir necha kognitiv jarayonlar qisqacha tavsiflangan. Quyida keltirilgan matritsa ushbu tushunchalarning ba'zilari o'rtasidagi munosabatni ko'rsatishga harakat qiladi.[23] Yozib oling vaziyatni anglash va vaziyatni baholash aviatsiya va harbiy operatsiyalar kabi axborot termoyadroviy komplekslarida ko'proq muhokama qilinadi va ko'proq taktik maqsadlarga erishish bilan bog'liq.[24][25][26] Sensemaking va erishish tushunish sanoat va tashkiliy psixologiya bo'yicha adabiyotlarda ko'proq uchraydi va ko'pincha uzoq muddatli strategik maqsadlarga erishish bilan bog'liq.

Bosqich
JarayonNatija
MaqsadTaktik (qisqa muddatli)vaziyatni baholashvaziyatni anglash
Strategik (uzoq muddatli)aql-idroktushunish
Ilmiy (uzoq muddatli)tahlilbashorat qilish

Vaziyatli tushunish

Vaziyatni anglash ba'zan "vaziyatni tushunish" atamasi bilan aralashib ketadi. Harbiy qo'mondonlik va boshqaruv dasturlari kontekstida vaziyatni tushunish "mavjud bo'lgan omillarning o'zaro bog'liqligini aniqlash va kuch yoki missiyani bajarish tahdidlari, imkoniyatlari uchun imkoniyatlar to'g'risida mantiqiy xulosalar chiqarish uchun bo'linmaning vaziyatni anglashiga tahlil va mulohazalarni qo'llash samarasi" ni anglatadi. missiyaning bajarilishi va ma'lumotdagi bo'shliqlar ".[27] Vaziyatni tushunish Endsley modelidagi 2-darajali SA bilan bir xil - ma'lumotlarning bir-biri bilan birlashtirilganligi va shaxsning maqsadlari nuqtai nazaridan ma'nosini anglash. Ma'lumotlarning "shunday" nima qabul qilinadi.

Vaziyatni baholash

Qisqacha, vaziyatni anglash "bilim holati" sifatida qaraladi va vaziyatni baholash ushbu bilimlarga erishish uchun foydalaniladigan "jarayonlar" sifatida. Endsli «vaziyatni anglash atamasini, bilim holati sifatida, ushbu holatga erishish uchun ishlatilgan jarayonlardan farqlash muhimdir.[1] Shaxslar va kontekstlar o'rtasida juda xilma-xil bo'lishi mumkin bo'lgan ushbu jarayonlar vaziyatni baholash yoki SA ga erishish, sotib olish yoki uni saqlash jarayoni deb yuritiladi. "Eslatib o'tamiz, SA nafaqat vaziyatni baholash jarayonlari tomonidan ishlab chiqarilmaydi, balki ularni Masalan, bir kishining hozirgi xabardorligi nimaga e'tibor berishini va qabul qilingan ma'lumotni qanday talqin qilishini aniqlashi mumkin.[28]

Aqliy modellar

Aniq aqliy modellar SAga erishish uchun zarur shartlardan biridir.[29][30] A aqliy model vaqt o'tishi bilan tajribadan kelib chiqqan holda aniqlangan, yuqori darajada tashkil etilgan, ammo dinamik bilim tuzilmalari to'plami sifatida ta'riflash mumkin.[31][32] Murakkab operatsion muhitga xos bo'lgan mavjud ma'lumotlar hajmi yangi qaror qabul qiluvchilarning ushbu ma'lumotlarga samarali tashrif buyurish, ularni qayta ishlash va integratsiyalash qobiliyatini engib chiqishi mumkin, natijada ma'lumotning haddan tashqari yuklanishi va ularning SA ga salbiy ta'sir ko'rsatmoqda.[33] Bundan farqli o'laroq, tajribali qaror qabul qiluvchilar mavjud vaziyatni baholaydilar va sharhlaydilar (1 va 2 SA darajalari) va o'zlarida saqlanadigan kontseptual naqshlar asosida tegishli harakatni tanlaydilar uzoq muddatli xotira "aqliy modellar" sifatida.[34] Atrofdagi belgilar ushbu aqliy modellarni faollashtiradi, bu esa o'z navbatida qaror qabul qilish jarayonini boshqaradi.

Sensemaking

Klein, Moon va Hoffman vaziyatni anglash va aql-idrok quyidagicha:

... vaziyatni anglash - bu erishilgan bilim holati - mavjud ma'lumotlar elementlarini bilish yoki ushbu ma'lumotlardan olingan xulosalar yoki ushbu xulosalar yordamida amalga oshiriladigan bashoratlar. Aksincha, sezgirlik ushbu natijalarga erishish jarayoni, strategiyalar va duch kelgan to'siqlar haqida.[35]

Qisqacha aytganda, sensemaking "o'z traektoriyalarini oldindan bilish va samarali harakat qilish uchun aloqalarni (odamlar, joylar va hodisalar o'rtasida bo'lishi mumkin) tushunish uchun doimiy ravishda harakat qilish" deb qaraladi,[36] holatidan ko'ra bilim vaziyatni anglash. Endsli ta'kidlashicha, aql-idrok ishlab chiqarish juda qiyin jarayon sifatida vaziyatdan xabardorlikni saqlash uchun foydalaniladigan jarayonlarning bir qismini ko'rib chiqadi.[37] Aksariyat hollarda SA bir zumda va oson ishlaydi naqshni aniqlash atrof-muhitning asosiy omillari - "Sport, haydash, uchish va havo harakatini boshqarish kabi faoliyatdagi operatsiyalarning tezligi aksariyat hollarda bunday ongli ravishda muhokama qilishni taqiqlaydi, aksincha, uni istisnolardan saqlaydi." Endsli, shuningdek, sezgirlik orqaga yo'naltirilgan bo'lib, o'tgan voqealar uchun sabablar yaratadi, vaziyatni anglash esa kelajakda samarali qaror qabul qilish jarayonlarini xabardor qilish uchun nima bo'lishi mumkinligini taxmin qiladi.[37]

Nazariy model

SAni SA tizimlari, holatlari va jarayonlarining yaxlit doirasi nuqtai nazaridan tavsiflash mumkin.[8] SA tavsiflari odatda uchta jihatning biriga yoki kombinatsiyalarga qaratilgan. SA holatlarini quyidagicha ta'riflash mumkin:

Ob'ektlar: Dunyodagi turli xil ob'ektlar va ularning hozirgi holati to'g'risida xabardorlik. Ob'ektlar va ularning holati muayyan vaziyatlarni ko'rsatishi mumkin (ular yuzaga kelishi, davom etishi va hk). Keyin ular ko'pincha ko'rsatmalar deb nomlanadi.

Kadrlar: Qanday vaziyat davom etayotganidan xabardor bo'lish, masalan. samolyot uchish-qo'nish yo'lagidagi ba'zi narsalar bilan to'qnashmoqchi bo'lgan uchish-qo'nish yo'lagi hujumi.

Ta'siri: Kadrlar ichidagi ob'ektlarning xabardorligi, ularning muayyan holatdagi hozirgi holati nimani anglatishi. Masalan, samolyotning hozirgi tezligi va uchish-qo'nish yo'lagidagi ob'ektgacha bo'lgan masofa, a uchish-qo'nish yo'lagining hujumi vaziyat. Buning oqibatlari vaqt va makonga, voqealar ufqiga ishora qiladi.

Voqealar ufqi: Vaqt va makondagi rejalar va voqealar to'g'risida xabardorlik. Bu sodir bo'lgan voqealar to'g'risida xabardorlikni o'z ichiga oladi (tashxis qo'yish, SAga erishish, vaziyatlarni shakllantirish uchun foydalidir). Shuningdek, u prognozni, keyin nima bo'lishi mumkinligini anglashni o'z ichiga oladi. Bunga, bir tomondan, tashxis va yuzaga kelgan vaziyat asosida yuzaga kelishi mumkin bo'lgan narsalarni, ikkinchi tomondan, joriy rejalar va niyatlarni anglash kiradi.

Barcha to'rt jihat SA jarayonlarini boshqarishi mumkin. Muayyan ob'ektlarning (signallarning) holatidan xabardor bo'lish, muayyan vaziyatlar davom etayotganligini taxmin qilish va mos ravishda moslamalarni ramkalash mumkin. Keyin signallar vaziyatlarni qayta tuzishga yordam beradi. Muayyan ramkaga ega bo'lish yoki vaziyatni oldindan tasavvur qilish, bu narsalarning idrokini qo'zg'atishi mumkin. Masalan, Hodisa yuz berayotganini payqab, Havo harakati boshqaruvchisi odatda atrofdagi aniq narsalarni qidiradi va ularning holati to'g'risida xabardorlikni yangilaydi. Bundan tashqari, o'z maqomidagi ob'ektlarning ta'sirini tushunib, bu keyingi ishtirok etish jarayonini rag'batlantiradi. Masalan, transport vositasi qo'nish kerak bo'lgan uchish-qo'nish yo'lagiga yaqinlashayotganini bilgan holda, havo harakatini boshqarish vositasi uning harakatini kuzatishi mumkin. Voqealar gorizonti to'g'risida xabardorlik SA-ni ham boshqarishi mumkin, masalan. agar kimdir mashinani benzin stantsiyasida to'xtatishni rejalashtirsa, u yoqilg'i quyish shoxobchasi belgilarini qidirishi mumkin.

Bundan tashqari, SA ni ta'riflash uchun masalan. jamoalar, SA taqsimotini ko'rib chiqish kerak, masalan. xususida:

Umumiy SA: SA turli agentlari nimaga o'xshashdir

Vazifa SA: SA turli agentlari nima, ular o'z vazifalarini bajarishlari kerak

Transaktiv SA: Tizim qismlari o'rtasida SA almashinuvi

Buffering SA: Tizimning turli qismlarida turli xil vaziyatlar (masalan, turli xil ramkalar) to'g'risida xabardor bo'lish.

SA ning sabab modellari

Yaqinda yaxlit asos[38] SA qanday sababchi aqliy modellardan paydo bo'lishini ko'rsatdi, bu erda dunyodagi sababiy munosabatlar haqidagi e'tiqodlar model tuzilishida aks ettiriladi va dunyo holatiga bo'lgan ishonch model holatida aks etadi. Sabab modellari sabablari va oqibatlari haqida qo'llab-quvvatlash, shuningdek qarama-qarshi fikrlash[39] va SA tushunchasi va proektsiyasini qo'llab-quvvatlaydigan, shuningdek, nima uchun ?, shunday-nima? va nima bo'lsa? degan savollarni berishga imkon bering. tabiiy qarorlar qabul qilish. Sifatida qo'zg'atilganda Bayes tarmog'i, shuningdek, ushbu modellar ma'lumot qidirishni baholash va yangi ma'lumotni mavjud bilimlar bilan birlashtirishga imkon beradi. Hisoblash-nedensel modeli qidiruv xatti-harakatlarini va qiruvchi uchuvchilarda SAdagi o'zgarishlarni miqdoriy ravishda bashorat qildi.[38]

Endslining modeli

SA shtatlarining yuqoridagi asoslari doktor tomonidan taqdim etilgan SA ning eski (ammo sodda) nazariy doirasini kengaytiradi. Mika Endsli Tarixiy jihatdan keng qo'llanilgan (1995b). Endsli modeli SA holatlarini tavsiflaydi va SA shakllanishining uch bosqichi yoki bosqichlarini aks ettiradi: idrok, idrok va proektsiya.

Idrok (1-darajali SA): SA ga erishishda birinchi qadam atrofdagi tegishli elementlarning holati, atributlari va dinamikasini idrok etishdir. Shunday qilib, SAning eng asosiy darajasi bo'lgan 1-darajali SA vaziyatni kuzatish, signallarni aniqlash va oddiy tanib olish jarayonlarini o'z ichiga oladi, bu esa ko'plab vaziyatli elementlar (ob'ektlar, hodisalar, odamlar, tizimlar, atrof-muhit omillari) va ularning hozirgi holati to'g'risida xabardor bo'lishiga olib keladi. holatlar (joylar, sharoitlar, rejimlar, harakatlar).

Tushunish (2-darajali SA): SAni shakllantirishning navbatdagi bosqichi namunalarni tanib olish, talqin qilish va baholash jarayonlari orqali ajratilgan 1-darajali SA elementlarining sintezini o'z ichiga oladi. 2-darajali SA ushbu ma'lumotni shaxsning maqsad va vazifalariga qanday ta'sir qilishini tushunish uchun birlashtirishni talab qiladi. Bunga dunyoning yoki insonni tashvishga soladigan dunyoning ushbu qismining to'liq rasmini ishlab chiqish kiradi.

Proyeksiya (3-darajali SA): SA ning uchinchi va eng yuqori darajasi atrofdagi elementlarning kelajakdagi harakatlarini loyihalashtirish qobiliyatini o'z ichiga oladi. 3-darajali SA elementlarning holati va dinamikasini bilish va vaziyatni anglash (1 va 2-darajalar) orqali amalga oshiriladi, so'ngra ushbu ma'lumotni operatsion muhitning kelajakdagi holatlariga qanday ta'sir qilishini aniqlash uchun oldindan ekstrapolyatsiya qilish.

Endslining SA modeli shuningdek SA ning rivojlanishi va saqlanishiga ta'sir qilishi mumkin bo'lgan bir nechta o'zgaruvchilarni, shu jumladan individual, vazifa va atrof-muhit omillarini aks ettiradi. Masalan, shaxslar SA ni olish qobiliyatlari bilan farq qiladi; Shunday qilib, bir xil tizimni va o'qitishni ta'minlash shunchaki turli xil shaxslar o'rtasida o'xshashlikni ta'minlamaydi. Endsli modeli SA qanday qilib "murakkab, dinamik tizimlarning ishlashida keyingi qarorlar qabul qilish va ishlash uchun asosiy asos yaratishini" ko'rsatadi (Endsley, 1995a, 65-bet). Muvaffaqiyatli qaror qabul qilishni yolg'iz o'zi kafolatlay olmasa-da, SA kerakli qarorlarni kiritish uchun zarur bo'lgan kirish jarayonlarini qo'llab-quvvatlaydi (masalan, signallarni aniqlash, vaziyatni baholash, bashorat qilish) (Artman, 2000).

Endslining SA modeli. Bu u bir nechta manbalarda, xususan Endsley (1995a) va Endsley va boshq (2000) da berilgan versiyalarning sintezidir. Doktor Piter Lankton tomonidan chizilgan, 2007 yil may.
Endslining SA modeli. Bu u bir nechta manbalarda, xususan Endsley (1995a) va Endsley va boshq (2000) da berilgan versiyalarning sintezidir. Doktor Piter Lankton tomonidan chizilgan, 2007 yil may.

SA shuningdek vaqtinchalik va fazoviy komponentni ham o'z ichiga oladi. Vaqt SAda muhim tushunchadir, chunki SA - bu dinamik harakatlar, odamlarning harakatlari, vazifalar xususiyatlari va atrofdagi muhit tomonidan belgilanadigan tempda o'zgarib turadi. Tizimga yangi kirishlar kiritilgandan so'ng, shaxs ularni ushbu aqliy vakolatxonaga kiritadi, kerakli maqsadlarga erishish uchun rejalar va harakatlar zarur bo'lganda o'zgartirishlar kiritadi. SA shuningdek, shaxs uchun qiziq bo'lgan ma'lum bir joyda sodir bo'ladigan tadbirlar va hodisalar to'g'risida kosmik bilimlarni o'z ichiga oladi. Shunday qilib, SA tushunchasi vaziyatli ma'lumotlarni, shuningdek vaqtinchalik va fazoviy komponentlarni idrok etish, tushunish va proektsiyalashni o'z ichiga oladi.

Xulosa qilib aytganda, model bir necha asosiy omillardan iborat:

  • Idrok, SA ning uchta darajasi sifatida tushunish va tasavvur qilish,
  • Maqsad va maqsadga yo'naltirilgan ishlov berishning e'tiborni yo'naltirish va qabul qilinadigan ma'lumotlarning ahamiyatini izohlashdagi o'rni,
  • Ma'lumotlarga asoslangan holda e'tiborni "tortib olish" da ma'lumotlarning muhimligi va maqsadga yo'naltirilgan va ma'lumotlarga asoslangan ishlov berishni almashtirishning ahamiyati,
  • Kutishlarning ahamiyati (vaziyatning amaldagi modeli va uzoq muddatli xotira do'konlari bilan oziqlangan) ma'lumotni yo'naltirish va talqin qilishda,
  • Cheklangan ishchi xotiraga bo'lgan talablar yangi boshlanuvchilar uchun va yangi vaziyatda bo'lganlar uchun SAni cheklaydi, ammo aqliy modellarning ulkan afzalliklari va naqshlarni ushbu chegaralarni chetlab o'tadigan prototipik sxemaga muvofiqligi,
  • Turli xil ma'lumotlarni birlashtirish va ularning ma'nosini tushunish uchun maqsadlarni (maqsadlarga mos keladigan) va odamlarga kelajakdagi voqealar va holatlarning foydali proektsiyalarini amalga oshirishga imkon beradigan vositalarni taqdim etish uchun aqliy modellardan foydalanish;
  • Naqsh bilan mos keladi sxema - prototipik holatlar aqliy model - bu tan olingan vaziyatga mos tushunchani va proektsiyani tezkor ravishda tiklashni va ko'p hollarda vaziyat uchun tegishli harakatlarni bir bosqichli olishni ta'minlaydi.

Modelning to'liq tavsifi uchun Endsley (1995b) va Endsley (2004) ga qarang. SA ning boshqa modellarini ko'rib chiqish uchun Endsley (2000) ga qarang.

Modelni tanqid qilish

Vaziyatni anglashning har qanday modeli kognitiv va birgalikdagi kognitiv jarayonlarga bog'liq bo'lib, shunga qaramay "... SA modellari kognitiv jarayonlarni umumiy ma'noda anglatadi, ammo aniq qaysi jarayonlar va qay darajada bog'liqligini aniq ko'rsatmaydi." (Banbury & Tremblay, 2004, xiii-bet). Ushbu tanqid kognitiv ilm-fan SA kabi kontseptsiyani hal qilishda qiyinchiliklarga duch kelishiga misol bo'lib, uning ta'rifi va taxminlari orqali mustahkam turadi, ammo nazariy jarayonlar kognitiv darajadagi tahlil taxminlari tubdan ko'rib chiqilishi kerak. Tadqiqotchilar ushbu muammolarni muntazam ravishda ko'tarib kelishgan - xususan Flach (1995) va yaqinda Banbury & Tremblay (2004). Bugungi kunda SAning eng ko'p keltirilgan modeli kognitiv ilm-fan tomonidan qo'llab-quvvatlanmayapti, hali ham e'tiborga loyiq bir kuzatuv shu:

"Konstruktsiya sifatida vaziyatni anglash testi ob'ektiv, aniq ko'rsatilgan mustaqil (rag'batlantiruvchi manipulyatsiya) va bog'liq (javob farqi) o'zgaruvchilar nuqtai nazaridan operatsiya qilish qobiliyatida bo'ladi ... Aks holda, SA olimlarni yashirish uchun yana bir muhim so'z bo'ladi. ' savodsizlik.' (Flach, J., 1995, 155-bet)

Modelning yana bir tanqidi, 2015 yilda o'tkazilgan tadqiqotdan kelib chiqadi, u erda to'g'ridan-to'g'ri kooperativdan so'rashdan tashqari, boshqa vositalar orqali vazifalar to'g'risida tegishli bilimlarni topish mumkin bo'lgan vazifalardagi vaziyatni anglash. Ma'lum bo'lishicha, ushbu turdagi vazifalarda, og'zaki muloqot topshiriqni individual ravishda bajaradigan odamlar bilan taqqoslaganda vazifani bajarish vaqtini uzaytiradi.[40]

Jamoa faoliyatida

Ko'pgina tizim va tashkilotlarda odamlar nafaqat individual, balki jamoaning a'zosi sifatida ishlaydi. Shunday qilib, nafaqat alohida jamoa a'zolarining, balki umuman jamoaning SA-larini ham ko'rib chiqish kerak. Jamoalar ichida SA uchun nimalar kerakligini tushunishni boshlash uchun, avvalo, jamoani nima tashkil etishini aniq belgilab olish kerak. Jamoa nafaqat har qanday shaxslar guruhi; aksincha jamoalar bir nechta aniqlovchi xususiyatlarga ega. Salas va boshq. (1992), jamoa:

"umumiy va qadrli maqsad / maqsad / missiya sari dinamik, o'zaro bog'liq va moslashuvchan ravishda o'zaro aloqada bo'lgan, ularning har biriga muayyan rollar yoki funktsiyalarni bajarish tayinlangan va a'zolik muddati cheklangan ikki yoki undan ortiq odamlarning ajralib turadigan to'plami."

SA jamoasi

SA jamoasi "deb ta'riflanganjamoaning har bir a'zosi o'z majburiyatlari uchun zarur bo'lgan SAga ega bo'lish darajasi"(Endsley, 1995b, 39-bet; shuningdek Endsley, 1989-ga qarang.) Jamoaning muvaffaqiyati yoki muvaffaqiyatsizligi uning har bir guruh a'zosining muvaffaqiyati yoki muvaffaqiyatsizligiga bog'liq. Agar jamoa a'zolaridan birortasida SA sust bo'lsa, u mumkin butun jamoaning muvaffaqiyatiga putur etkazishi mumkin bo'lgan ishlashdagi tanqidiy xatolarga olib keladi.Bu ta'rifga ko'ra har bir jamoa a'zosi ushbu omillar bo'yicha yuqori darajadagi SAga ega bo'lishi kerak. uning ishi uchun tegishli bo'lgan. Jamoaning bitta a'zosi muhim ma'lumotdan xabardor bo'lishi etarli emas, agar ushbu ma'lumotga muhtoj bo'lgan jamoa a'zosi bilmasa.

Jamoada har bir a'zoning o'ziga xos roliga tegishli subgoal mavjud bo'lib, u umumiy jamoaviy maqsadga xizmat qiladi. Har bir a'zoning subgoalasi bilan bog'liq bo'lgan SA elementlari to'plami, u ular haqida. Shuning uchun SA guruhi 2-rasmda ko'rsatilgandek namoyish etilishi mumkin. Jamoa a'zolari asosan jamoaning umumiy maqsadini bajarishda bir-biriga bog'liq bo'lganligi sababli, har bir a'zoning subgoal va ularning SA talablari o'rtasida bir-birining ustiga chiqadigan narsalar mavjud bo'ladi. Aynan shu ma'lumotlar to'plami jamoaviy muvofiqlashtirishning katta qismini tashkil etadi. Ushbu muvofiqlashtirish og'zaki almashinuv, namoyish etilgan ma'lumotlarning nusxasi yoki boshqa usullar bilan sodir bo'lishi mumkin.

Umumiy SA

Birgalikda vaziyatni anglash "deb ta'riflanishi mumkinjamoa a'zolarining umumiy SA talablari bo'yicha bir xil SAga ega bo'lish darajasi"(Endsley & Jones, 1997, 47-bet; 2001, 48-bet). Ushbu ta'rifda aytilganidek, bir nechta guruh a'zolariga tegishli bo'lgan axborot talablari mavjud. Jamoa bilan ishlashning asosiy qismi ushbu SA talablari bir-biriga mos keladigan maydonni o'z ichiga oladi. - jamoa a'zolarining muhim o'zaro bog'liqligi funktsiyasi sifatida mavjud bo'lgan umumiy SA talablari, yomon ishlaydigan jamoada ikki yoki undan ortiq a'zolar ushbu umumiy SA talablari bo'yicha har xil baholarga ega bo'lishlari va shu bilan o'zlarini muvofiqlashtirilmagan yoki hattoki qarama-qarshi tarzda tutishlari mumkin. Shunga qaramay, muammosiz ishlaydigan jamoada har bir guruh a'zosi umumiy bo'lgan SA elementlarida sodir bo'layotgan narsalar to'g'risida umumiy tushunchaga ega.SA bilan o'rtoqlashdi. Shunday qilib, birgalikda ishlatiladigan SA 3-rasmda keltirilganidek, jamoa a'zolarining SA talablari o'rtasidagi o'zaro bog'liqlikni anglatadi. Shaklning aniq joylari tasvirlanganidek, barcha ma'lumotlar almashinilishi shart emas. Shubhasiz, jamoaning har bir a'zosi jamoadagi boshqalarga tegishli bo'lmagan ko'p narsalarni biladi. Har bir insonning ishidagi barcha tafsilotlarni baham ko'rish, kerakli ma'lumotlarni olish uchun saralash uchun juda katta "shovqin" yaratadi. Faqatgina har bir jamoa a'zosining SA talablariga mos keladigan ma'lumot kerak bo'ladi.

Team SA modeli

Umuman olganda jamoaning vaziyatni anglashi, har ikkalasiga ham bog'liq (1) ishning zarur jihatlari uchun guruhning ayrim a'zolari o'rtasida yuqori darajadagi SA; va (2) har bir a'zoning ehtiyojlari uchun vaziyatning ushbu tomonlarini aniq umumiy operatsion ko'rinishini ta'minlaydigan guruh a'zolari o'rtasida yuqori darajadagi umumiy SA (Endsley & Jones, 2001). Endsli va Jons (1997; 2001) jamoaviy vaziyatni anglash modelini jamoalar a'zolari o'rtasida umumiy darajadagi SA ni qanday rivojlantirishni kontseptsiya vositasi sifatida tavsiflaydi. Ushbu to'rt omil - talablar, qurilmalar, mexanizmlar va jarayonlarning har biri jamoani va birgalikda foydalaniladigan SAni shakllantirishga yordam beradi.

1. Team SA talablari - jamoa a'zolari qaysi ma'lumotlarni almashish kerakligini, shu jumladan ularning yuqori darajadagi baholari va proektsiyalarini (odatda, o'rtoq jamoa a'zolari uchun boshqacha tarzda mavjud emas) va jamoa a'zolarining vazifalari holati va mavjud imkoniyatlari to'g'risida ma'lumotni qanday bo'lishini bilish darajasi.

2. Team SA qurilmalari - to'g'ridan-to'g'ri muloqotni (og'zaki va og'zaki bo'lmagan), umumiy displeylarni (masalan, vizual yoki audio displeylarni yoki teginish moslamalarini) yoki umumiy muhitni o'z ichiga olishi mumkin bo'lgan ushbu ma'lumotlarni almashish uchun mavjud bo'lgan qurilmalar. Odatda tarqatilgan jamoalarda imo-ishoralar va mahalliy artefaktlarni namoyish qilish va umumiy muhit kabi og'zaki bo'lmagan aloqa mavjud emasligi sababli, bu umumiy ma'lumot displeylarini yaratish uchun og'zaki aloqa va kommunikatsiya texnologiyalariga ko'proq e'tibor beradi.

3. Jamoa SA mexanizmlari - jamoa a'zolarining ma'lumotni bir xil tarzda talqin qilish va bir-birining harakatlari to'g'risida aniq proektsiyalar qilish qobiliyatini qo'llab-quvvatlaydigan umumiy aqliy modellar kabi mexanizmlarga ega bo'lish darajasi. Umumiy aqliy modellarga ega bo'lish, jamoa sharoitida aloqa va muvofiqlashtirishni juda osonlashtirishi mumkin.

4. Team SA jarayonlari - guruh a'zolarining SA ma'lumotlarini almashish uchun samarali jarayonlarni amalga oshirish darajasi, taxminlarni so'roq qilish, qarama-qarshi ma'lumot yoki idrok uchun bir-birlarini tekshirish, vazifalarning muvofiqlashtirilishi va ustuvorligini belgilash va boshqalar orasida favqulodda vaziyatlarni rejalashtirishni o'z ichiga olishi mumkin.

Vaqt o'tishi bilan muhim qarorlarni qabul qilish jarayonlari

Qaror qabul qiluvchining mavjud vaziyatni bilishi asosida qat'iy belgilangan muddat ichida to'g'ri qaror qabul qilish juda muhim bo'lgan sanoat tarmoqlari mavjud: masalan, havo harakati boshqaruvchilari yoki tibbiy provayderlar (masalan, anesteziologlar). Bunday vaziyatlarda kaliti bo'lishi odatiy holdir qaror qabul qiluvchi guruhning boshqa a'zolari tomonidan yoki bir nechta ma'lumot manbalari va formatlarini o'z ichiga olishi mumkin bo'lgan ma'lumotlarni ta'minlaydigan kompleks monitoring tizimlari tomonidan qo'llab-quvvatlanadi. Ushbu muhim kritik vaziyatlarda ham vaziyatdan xabardor bo'lish (SA) muhim ahamiyatga ega emas: ya'ni nostandart vaziyatlar uchun yaxshi SAga ega bo'lish juda muhim, masalan, yuqori ma'lumot trafigi nuqtalari, begona faoliyat va kutilmagan voqealar. Ushbu "sinish nuqtalari" qo'shimcha sabab bo'lishi mumkin ish yuki shaxslarga tegishli va shuning uchun ularning SA va qaror qabul qilish vaqtiga ta'sir qiladi. Muhim nuqtada, qaror qabul qilish uchun foydalaniladigan vaziyatni anglash, operatorga kelib tushadigan SAni olish, tushunish va qayta ishlash uchun kognitiv ish yukidan to'g'ridan-to'g'ri ta'sir qiladi, bu ham umumiy fon SA, ham qaror bilan maxsus bog'liq SA. (Smit, K. T. 2013)[41] Boshqacha qilib aytadigan bo'lsak, agar SA darajasi hammasi yaxshi bo'lsa, sizda noodatiy narsa yuz berganda yoki biror narsa noto'g'ri bo'lib ketgandek muhim emas.

Qarorlarni qabul qilish jarayonini o'rganish qiziqish tobora ortib bormoqda va ushbu turdagi munosabatlarni aniqlash qarorga ta'sir ko'rsatadigan barcha omillarni joylashtirishga harakat qiladigan kamida bitta yaxlit kontseptual asosni ishlab chiqishga olib keldi (K Tara Smit tomonidan ishlab chiqilgan). - bu ularning shaxsning o'zlarining SA-lariga ega bo'lish qobiliyatiga qanday ta'sir qilishini aniqlash jarayonini yaratish. Bu turli xil tadqiqot yo'nalishlari tomonidan ishlatiladigan atamalar va tushunchalarni bir-biriga moslashtirishni o'z ichiga oladi, shuning uchun nedensel munosabatlarni aniqlash va aniqlash mumkin.

Vaziyatni anglashni birlashtirishning ushbu yondashuvi, ish yuki, signallarni qayta ishlash nazariya, qarorlar nazariyasi va boshqalar tahlil jarayonida beriladigan savollarni, SA miqdorini aniqlash va malakasini belgilashdan qarorning ehtimollik jihatlari, masalan, o'zaro aloqalar soni, keladigan ma'lumotlarning aniqligi va kechikishi kabi o'lchovlarga nozik ravishda o'zgartirishga intiladi. signallarning soni, ma'lumotlarning aniqligi va to'liqligi va operatsion kontekst uchun ahamiyati bilan bog'liq bo'lgan ishlov berish aspektlari bilan bir qatorda kerakli natija yoki ta'sirga bo'lgan xavf. Boshqacha qilib aytadigan bo'lsak, tizimdagi modifikatsiya ko'proq SA beradi, deb so'rash o'rniga, biz ushbu tizimga kerak bo'lgan vaqtda ishlatilishi mumkin bo'lgan shaklda ko'proq SA beradi?

O'lchov

SA konstruktsiyasi keng o'rganilgan bo'lsa-da, SA ning ko'p o'zgaruvchanligi uning miqdorini aniqlash va o'lchash uchun katta qiyinchiliklarni keltirib chiqaradi (SA o'lchovi bo'yicha batafsil muhokama uchun Endsley & Garland, 2000; Fracker, 1991a; 1991b). Umuman olganda, texnikalar jihatidan farq qiladi to'g'ridan-to'g'ri SA ni o'lchash (masalan, real vaqtda ob'ektiv problar yoki qabul qilingan SAni baholovchi sub'ektiv so'rovnomalar) yoki usullar xulosa qilish Operatorning xatti-harakatiga yoki ishlashiga asoslangan SA. To'g'ridan-to'g'ri choralar odatda "mahsulotga yo'naltirilgan" deb hisoblanadi, chunki ushbu texnikalar SA natijasini baholaydi; taxmin qilingan chora-tadbirlar SA ga erishish uchun zarur bo'lgan asosiy jarayonlar yoki mexanizmlarga qaratilgan bo'lib, "jarayonga yo'naltirilgan" deb hisoblanadi (Graham & Matthews, 2000). Ushbu SA o'lchov yondashuvlari keyingi tavsiflanadi.

Ob'ektiv choralar

Ob'ektiv choralar shaxsning vaziyat yoki atrof-muhit haqidagi tasavvurlarini ba'zi bir "asosiy haqiqat" haqiqati bilan taqqoslash orqali SAni bevosita baholash. Xususan, ob'ektiv chora-tadbirlar shaxsdan uning vaziyatni anglashi to'g'risida ma'lumotlarni to'playdi va ularni ma'lum bir vaqtning o'zida ularning aniqligini aniqlash uchun sodir bo'layotgan narsalar bilan taqqoslaydi. Shunday qilib, ushbu baholash turi SA ning to'g'ridan-to'g'ri o'lchovini ta'minlaydi va operatorlardan yoki kuzatuvchilardan to'liq bo'lmagan ma'lumotlar asosida vaziyatli bilimlar to'g'risida qaror chiqarishni talab qilmaydi. Ob'ektiv chora-tadbirlarni uchta usuldan birida to'plash mumkin: vazifa bajarilishi bilan real vaqt rejimida (masalan, "real vaqtda zondlar" topshiriq paytida og'zaki aloqa singari ochiq savollar sifatida taqdim etilgan - Jones va Endsley, 2000), uzilish paytida. vazifani bajarishda (masalan, vaziyatni anglash global baholash texnikasi (SAGAT) - Endsley, 1995a yoki WOMBAT vaziyatni anglash va stressga chidamlilik testi asosan 1980-yillarning oxiridan boshlab aviatsiyada ishlatilgan va ko'pincha Evropada HUPEX deb nomlangan), yoki topshiriq bajarilgandan so'ng post-test.

Subyektiv choralar

Subyektiv choralar shaxslarni o'zlarining yoki kuzatilgan SA larini langar shkalasi bo'yicha baholashlarini so'rab, SAni to'g'ridan-to'g'ri baholash (masalan, ishtirokchilarning vaziyatidan xabardor bo'lish uchun so'rovnoma (PSAQ) - Strater, Endsli, Pleban va Metyus, 2001; The vaziyatni anglash reytingi texnikasi (SART) - Teylor, 1989). SA sub'ektiv chora-tadbirlari jozibador bo'lib, ular nisbatan sodda va boshqarish oson. Biroq, bir nechta cheklovlarni ta'kidlash kerak. O'z SA-lariga sub'ektiv baho beradigan shaxslar ko'pincha o'zlari bilmagan ma'lumotlardan bexabar bo'lishadi ("noma'lum noma'lum "). Subyektiv chora-tadbirlar global xarakterga ega va shuning uchun mavjud bo'lgan batafsil diagnostikani ob'ektiv choralar bilan ta'minlash uchun SA ning ko'p o'zgaruvchanlik xususiyatidan to'liq foydalanmaydi. Shunga qaramay, o'z-o'zini baholash ular taqdim etishi bilan foydali bo'lishi mumkin. operatorlar darajasini baholash ishonch ularning SA va o'zlarining ishlashida. SA qanday ekanligini o'lchash qabul qilingan operator tomonidan operator kabi muhim ma'lumotlarni taqdim etishi mumkin haqiqiy SA, chunki qabul qilingan SA sifatidagi xatolar (SAga haddan tashqari ishonch yoki past ishonch) shaxs yoki jamoaning qaror qabul qilishiga ularning zararli ta'sirini o'zlarining haqiqiy SA-laridagi xatolar singari ta'sir qilishi mumkin (Endsley, 1998).

Shaxs SA ning sub'ektiv baholari tajribali kuzatuvchilar tomonidan ham amalga oshirilishi mumkin (masalan, tengdoshlar, qo'mondonlar yoki o'qitilgan tashqi ekspertlar). Ushbu kuzatuvchilar reytingi SAning o'z-o'zini baholashidan bir oz ustun bo'lishi mumkin, chunki atrof-muhitning haqiqiy holati to'g'risida ko'proq ma'lumot odatda operatorga qaraganda kuzatuvchiga beriladi, u vazifani bajarishga yo'naltirilgan bo'lishi mumkin (ya'ni o'qitilgan kuzatuvchilar ko'proq ma'lumotga ega bo'lishlari mumkin) vaziyatni to'liq bilish). Biroq, kuzatuvchilar operatorning vaziyat haqidagi kontseptsiyasi haqida cheklangan ma'lumotlarga ega va baholanayotgan shaxsning ruhiy holati to'g'risida to'liq tushunchaga ega bo'lishlari mumkin emas. Shunday qilib, kuzatuvchilar ko'proq operatorlarga ishonishga majbur bo'lmoqdalar kuzatiladigan o'zlarining SA darajasini aniqlash uchun harakatlar va og'zaki so'zlar. Bunday holda, bunday harakatlar va og'zaki so'zlar yordamida eng yaxshi baholanadi ishlash va xulq-atvori SA choralari, keyingi tavsiflanganidek.

Ishlash va xulq-atvor choralari

Ishlash ko'rsatkichlari SA ni yakuniy natijadan "xulosa qilish" (ya'ni, vazifani bajarish natijalari), yaxshiroq ishlash SA ni yaxshiroq ko'rsatishini taxmin qilish asosida. Common performance metrics include quantity of output or productivity level, time to perform the task or respond to an event, and the accuracy of the response or, conversely, the number of errors committed. The main advantage of performance measures is that these can be collected objectively and without disrupting task performance. However, although evidence exists to suggest a positive relation between SA and performance, this connection is probabilistic and not always direct and unequivocal (Endsley, 1995b). In other words, good SA does not always lead to good performance and poor SA does not always lead to poor performance (Endsley, 1990). Thus, performance measures should be used in conjunction with others measures of SA that directly assess this construct.

Behavioral measures also "infer" SA from the actions that individuals choose to take, based on the assumption that good actions will follow from good SA and vice versa. Behavioral measures rely primarily on observer ratings, and are, thus, somewhat subjective in nature. To address this limitation, observers can be asked to evaluate the degree to which individuals are carrying out actions and exhibiting behaviors that would be expected to promote the achievement of higher levels of SA (see, for example, the situation awareness behaviorally anchored rating scale (SABARS) – Matthews, Pleban, Endsley, & Strater, 2000; Strater et al., 2001). This approach removes some of the subjectivity associated with making judgments about an individual's internal state of knowledge by allowing them to make judgments about SA indicators that are more readily observable.

Process indices

Process indices examine how individuals process information in their environment, such as by analyzing communication patterns between team members or using eye tracking devices. Team communication (particularly verbal communication) supports the knowledge building and information processing that leads to SA construction (Endsley & Jones, 1997). Thus, since SA may be distributed via communication, computational linguistics and machine learning techniques can be combined with natural language analytical techniques (e.g., Latent Semantic Analysis) to create models that draw on the verbal expressions of the team to predict SA and task performance (Bolstad, Cuevas, Gonzalez, & Schneider, 2005; Bolstad, Foltz, Franzke, Cuevas, Rosenstein, & Costello, 2007). Although evidence exists to support the utility of communication analysis for predicting team SA (Foltz, Bolstad, Cuevas, Franzke, Rosenstein, & Costello, in press), time constraints and technological limitations (e.g., cost and availability of speech recording systems and speech-to-text translation software) may make this approach less practical and viable in time-pressured, fast-paced operations.

Psycho-physiological measures also serve as process indices of operator SA by providing an assessment of the relationship between human performance and a corrected change in the operator's physiology (e.g., French, Clark, Pomeroy, Seymour, & Clarke, 2007). In other words, cognitive activity is associated with changes in the operator's physiological states. For example, the operator's overall functional state (as assessed using psycho-physiological measures, such as electroencephalographic (EEG ) data, eyeblinks, and cardiac activity) may provide an indication as to whether the operator is sleep fatigued at one end of the continuum, or mentally overloaded at the other end (Wilson, 2000). Other psycho-physiological measures, such as event related potentials (ERP), event related desynchronization (ERD), transient heart rate (HR), and electrodermal activity (EDA), may be useful for evaluating an operator's perception of critical environmental cues, that is, to determine if the operator has detected and perceived a task-relevant stimulus (Wilson, 2000). In addition, it is also possible to use psycho-physiological measures to monitor operators' environmental expectancies, that is, their physiological responses to upcoming events, as a measure of their current level of SA (Wilson, 2000).

Multi-faceted approach to measurement

The multivariate nature of SA significantly complicates its quantification and measurement, as it is conceivable that a metric may only tap into one aspect of the operator's SA. Further, studies have shown that different types of SA measures do not always correlate strongly with each other (cf. Durso, Truitt, Hackworth, Crutchfield, Nikolic, Moertl, Ohrt, & Manning, 1995; Endsley, Selcon, Hardiman, & Croft, 1998; Vidulich, 2000). Accordingly, rather than rely on a single approach or metric, valid and reliable measurement of SA should utilize a battery of distinct yet related measures that complement each other (e.g., Harwood, Barnett, & Wickens, 1988). Such a multi-faced approach to SA measurement capitalizes on the strengths of each measure while minimizing the limitations inherent in each.

O'qitish

Following Endsley's paradigm and with cognitive resource management model[42] with neurofeedback techniques, Spanish Pedagogist María Gabriela López García (2010) implemented and developed a new SA training pattern.[43] The first organization to implement this new pattern design by López García is the SPAF (Spanish Air Force). She has trained EF-18 fighter pilots and Canadair firefighters.[44]

This situation awareness training aims to avoid losing SA and provide pilots cognitive resources to always operate below the maximum workload that they can withstand. This provides not only a lower probability of incidents and accidents by human factors, but the hours of operation are at their optimum efficiency, extending the operating life of systems and operators.[45]

On-the-job examples

Emergency medical call-outs

Yilda birinchi yordam medical training provided by the Amerika Qizil Xoch, the need to be aware of the situation within the area of influence as one approaches an individual requiring medical assistance is the first aspect for responders to consider[46] Examining the area and being aware of potential hazards, including the hazards which may have caused the injuries being treated, is an effort to ensure that responders do not themselves get injured and require treatment as well.

Situation awareness for first responders in medical situations also includes evaluating and understanding what happened[47] to avoid injury of responders and also to provide information to other rescue agencies which may need to know what the situation is via radio prior to their arrival on the scene.

In a medical context, situation awareness is applied to avoid further injury to already-injured individuals, to avoid injury to medical responders, and to inform other potential responders of hazardous conditions prior to their arrival.

Vehicle driving

A loss in situational awareness has led to many transportation disasters, including the 2015 yil Filadelfiya poyezdining relsdan chiqishi.[48]

Qidiruv va qutqarish

Ichida qidirish va qutqarish context, situational awareness is applied primarily to avoid injury to search crews however being aware of the environment, the lay of the land, and the many other factors of influence within one's surroundings assists in the location of injured or missing individuals[49] Public safety agencies are increasingly using situational awareness applications like ATAK on mobile devices to improve situational awareness.[1]

Forestry crosscut saw / chainsaw

In Amerika Qo'shma Shtatlari o'rmon xizmati the use of zanjirlar va crosscut saws requires training and certification.[50] A great deal of that training describes situational awareness as an approach toward environmental awareness but also self-awareness[51] which includes being aware of one's own emotional attitude, tiredness, and even caloric intake.

Situational awareness in the forest context also includes evaluating the environment and the potential safety hazards within a saw crew's area of influence. As a sawyer approaches a task, the ground, wind, cloud cover, hillsides, and many other factors are examined and are considered proactively as part of trained sawyers' ingrained training.

Dead or diseased trees within the reach of saw team crews are evaluated, the strength and direction of the wind is evaluated. The lay of tree sections to be bucked or the lean of a tree to be felled is evaluated within the context of being aware of where the tree will fall or move to when cut, where the other members of the saw team are located, how they are moving, whether hikers are within the area of influence, whether hikers are moving or are stationary.

Huquqni muhofaza qilish

Huquqni muhofaza qilish training includes being situationally aware of what is going on around the police officer before, during, and after interactions with the general public[52] while also being fully aware of what is happening around the officer in areas not currently the focus of an officer's immediate task.

Cybersecurity threat operations

In cybersecurity, consider situational awareness, for threat operations, is being able to perceive threat activity and vulnerability in context so that the following can be actively defended: data, information, knowledge, and wisdom from compromise. Situational awareness is achieved by developing and using solutions that often consume data and information from many different sources. Technology and algorithms are then used to apply knowledge and wisdom in order to discern patterns of behavior that point to possible, probable, and real threats.

Situational awareness for cybersecurity threat operations teams appears in the form of a condensed, enriched, often graphical, prioritized, and easily searchable view of systems that are inside or related to security areas of responsibility (such as corporate networks or those used for national security interests). Different studies have analyzed the perception of security and privacy in the context of eHealth,[53] network security,[54] or using collaborative approaches to improve the awareness of users.[55] There are also research efforts to automate the processing of communication network information in order to obtain or improve cyber-situational awareness.[56]

Situation awareness-based agency transparency (SAT) model

As the capabilities of technological agents increases, it becomes more important that their actions and underlying rational becomes transparent. In the military realm, agent transparency has been investigated as uchuvchisiz transport vositalari are being employed more frequently. 2014 yilda tadqiqotchilar AQSh armiyasining tadqiqot laboratoriyasi reported the Situation Awareness-based Agent Transparency (SAT), a model designed to increase transparency through user interface design. When it comes to automation, six barriers that have been determined to discourage human trust in: “‘low observability, predictability, directability and auditability’...[and] ‘low mutual understanding of common goals.’” [57] The researchers at the AQSh armiyasining tadqiqot laboratoriyasi designed three levels of situational awareness transparency based on Endsley's theory of prediction, comprehension, and projection. The greater the level of situational awareness, they claimed, the more information the agent conveys to the user.[58]

A 2018 publication from the AQSh armiyasining tadqiqot laboratoriyasi evaluated how varying transparency levels in the SAT affects the operator workload and a human's understanding of when it is necessary to intervene in the agent's decision making. The researchers refer to this supervisory judgement as calibration. The group split their SAT model research into two efforts: the Intelligent Agent Transparency in Human Agent Transparency for Multi UxV Management (IMPACT) and the Autonomous Squad Member (ASM) projects.[57]

SAT for intelligent agent transparency in human agent transparency for multi UxV management

Scientists provided three standard levels of SAT in addition to a fourth level which included the agent's level of uncertainty in its decision in unmanned vehicles. The stated goal of this research was to determine how modifying levels of SAT affected user performance, situation awareness, and confidence in the agent. The scientists stated that their experimental results support that increased agent transparency improved the performance of the operator and human confidence on the agent without a significant effect on the workload. When the agent communicated levels of uncertainty in the task assigned, those involved in the experimentation displayed more trust in the agent.[59]

SAT in an autonomous squad member

The ASM research was conducted by providing a simulation game in which the participant had to complete a training course with an ASM, a ground robot that communicates with infantry. The participants had to multitask, evaluating potential threats while monitoring the ASM's communications on the interface. According to that research, experimental results demonstrated that the greatest confidence calibration occurred when the agent communicated information of all three levels of SAT.[59] The group of scientists from the U.S. Army Research Laboratory developed transparency visualization concepts in which the agents can communicate their plans, motivations, and projected outcomes through icons. The agent has been reported to be able to relate its resource usage, reasoning, predicted resource loss, progress towards task completion, etc.[57] Unlike in the IMPACT research, the agent informing the user of its level of uncertainty in decision making, no increase in trust was observed.[59]

Methods of gaining situational awareness

Kraudorsing

Kraudorsing, made possible by the rise of ijtimoiy tarmoqlar and ubiquitous mobile access has a potential for considerably enhancing situation awareness of both, responsible authorities and citizens themselves for emergency and crisis situations by employing or using "citizens as sensors".[60][61][62][63][64][65][66][67] For instance, analysis of content posted on online social media like Facebook va Twitter foydalanish ma'lumotlar qazib olish, mashinada o'rganish va tabiiy tilni qayta ishlash techniques may provide situational information.[68] A crowdsourcing approach to sensing, particularly in crisis situations, has been referred to as 'crowdsensing'.[69] Olomon xaritasini tuzish is a subtype of crowdsourcing[70][71] qaysi tomonidan birlashma of crowd-generated inputs such as captured communications and social media feeds are combined with geografik ma'lumotlar yaratish raqamli xarita that is as up-to-date as possible[72][73][74][75] that can improve situational awareness during an incident and be used to support incident response.[76]

Bulut asoslangan G.I.S. display of structured data

2012 yildan beri National Information Sharing Consortium (NISC) has worked to provide "the right information to the right people at the right time" by use of common terminology orasida emergency management hamjamiyat va first-responders with a mission of standardizing the structured geo-spatial data to be shared online over a variety of platforms. The result is to create a Common Operating Picture (COP) that generates accurate and timely information displayed visually, both at the strategic level for decision makers and at the tactical level for people on site. The NISC promotes the sharing of code, data widgets, and training in order to increase the quality of the situational awareness. Large scale exercises like the Capstone-14 week-long event coordinated by the Central United States Earthquake Consortium (CUSEC) and actual operational use of these ma'lumotlar almashish methods have also advanced the work of NISC to expand the usability of GIS-based information sharing for enhanced situational awareness.

Military training methods

There are two training scenarios designed to increase the situational awareness skills of military professionals, and first responders in police and emergency services. Birinchi, Kim's Game, has a more common place in the Marine Corps sniper school and police academies. The name is derived from the novel Kim which references the game to a spy school lesson. The game involves a tray with various items such as spoons, pencils, bullets, and any other items the soldiers would be familiar with. The participants are given one minute to view all of these items before they are covered up with a blanket. The participants would then individually list the items that they saw, the one with the most correct answers would win the game.[77] The same game is played in young scouting and girl guide groups as well to teach children quick memorisation skills.

The second method is a more practical military application of Kim's Game. It starts with a field area (jungle, bush or forest) of about five meters wide to 10 meters deep where various items, some camouflaged and some not, to be located in the area on the ground and in the trees at eyesight level. Again, these items would be ones that are familiar to the soldiers undergoing the exercise. The participants would be given 10 minutes to view the area from one place and take a mental note of the items they saw. Once their 10 minutes is up, the soldier would then be required to do a repetition of certain exercises such as burpees, designed to simulate the stress of a physically demanding environment. Once the participant completes the exercise, they would list the items they saw. The points would be tallied in the end to find the winner.[77]

Shuningdek qarang

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