Mwakpo Laser na igwe okwu nke sistemu njikwa olu

Ndị nyocha sitere na Mahadum Michigan na Mahadum Osaka mepụtara usoro mbuso agha ohuru Iwu ọkụ, na-enye gị ohere ịmegharị iwu olu site na iji laser maka ngwaọrụ ndị na-akwado njikwa olu, dị ka smart ọkà okwu, mbadamba nkume, smartphones na smart home control system iji Google Assistant, Amazon Alexa, Facebook Portal na Apple Siri. N'oge nnwale ahụ, e gosipụtara mbuso agha nke mere ka o kwe omume iji dochie iwu olu site n'ebe dị anya nke mita 75 site na iko windo na mita 110 n'ime oghere.

Mwakpo ahụ dabere na ojiji mmetụta fotoacoustic, nke ntinye nke ìhè na-agbanwe (modulated) site na ihe onwunwe na-eduga na mkpali okpomọkụ nke ọkara, mgbanwe nke njupụta nke ihe na ọdịdị ụda ebili mmiri na-aghọta site na microphone akpụkpọ ahụ. Site n'ịgbanwe ike laser na ilekwasị anya na oghere na oghere na igwe okwu, ị nwere ike nweta mkpali nke ụda mkpọtụ nke ndị ọzọ agaghị ege ntị, mana igwe okwu ga-aghọta ya.

Mwakpo a na-emetụta igwe okwu electromechanical eji na ngwaọrụ ọgbara ọhụrụ (Ndị ahịa).
Ngwaọrụ ndị ahịa nwalere maka nsogbu a gụnyere ụdị dị iche iche nke Google Home, Google NEST, Amazon Echo, Echo Plus/Spot/Dot, Facebook Portal Mini, Fire Cube TV, EchoBee 4, iPhone XR, iPad nke 6th Gen, Samsung Galaxy S9, na Google Pixel 2, yana mkpọchi smart na sistemụ njikwa olu maka ụgbọala Tesla na Ford. Site na iji usoro mwakpo akwadoro, mmadụ nwere ike ịme ka ọ bụrụ ihe na-emepe ọnụ ụzọ ebe a na-adọba ụgbọala, ịzụta ihe n'ịntanetị, ịnwa ime ka PIN mkpọchi smart sie ike, ma ọ bụ malite ụgbọ ala ejiri olu rụọ ọrụ.

N'ọtụtụ ọnọdụ, ike laser nke 50mW zuru ezu iji buso ọgụ n'ebe dị anya karịa 60. Iji mee mwakpo ahụ, a na-eji ihe nrịbama laser $ 14- $ 18, onye ọkwọ ụgbọ ala laser $ 5 Wavelength Electronics LD339CHA, ihe nkwalite ọdịyo $ 059 Neoteck NTK28, na oghere telephoto $ 650 Opteka 1300-200mm. Iji lekwasị anya nke ọma n'osisi ahụ n'ebe dị anya site na ngwaọrụ ahụ, ndị nyocha na-eji teliskop mee ihe dị ka ihe anya. N'ebe dị nso, kama laser, isi iyi ọkụ na-enwu enwu na-elekwasịghị anya, dị ka ọkụ ọkụ Acebeam W30.

Mwakpo anaghị achọ ịme anwansị nke olu onye nwe ya, ebe ọ bụ na a na-ejikarị njirimara olu na ọkwa nke ịnweta ngwaọrụ (nnwale site na ịkpọ "OK Google" ma ọ bụ "Alexa", nke enwere ike idekọ tupu oge eruo wee jiri ya gbanwee. mgbaàmà n'oge ọgụ). Enwere ike megharịa njirimara olu site na ngwa igwe ọgbara ọhụrụ dabere na nhazi okwu. Iji gbochie mwakpo ahụ, a na-agba ndị na-emepụta ume ka ha jiri ọwa njirimara njirimara ndị ọzọ, jiri data sitere na igwe okwu abụọ, ma ọ bụ tinye ihe mgbochi n'ihu igwe okwu nke na-egbochi ụzọ ìhè.

isi: opennet.ru