nūhou

近红外I nā milaffairs, ʻo ke kumu kukui maʻamau o nā mea uila i loko o ka lumi mīkini ʻaʻole e hāʻawi i ka mālamalama wale nō, akā e hoʻopuka pū kekahi i ka mālamalama i loko o ka hui infrared kokoke. ʻOiai ʻaʻole kiʻekiʻe ka ikaika o ka māmā, e hoʻopilikia ia i ka NVIS (pūnaewele ʻike pō). I kēia manawa, ʻo ke ala pololei a maikaʻi hoʻi e hoʻopau i kēia ʻano keakea ʻo ka hoʻohana ʻana i kahi kānana infrared kokoke. ʻAʻole wale kēia e hana maʻamau ka ʻōnaehana ʻike pō, akā paʻakikī hoʻi i ka ʻōnaehana ʻike pō o ka ʻenemi e ʻike iā mākou ma kahi mamao.

I kēia manawa, ua hoʻomohala ʻia nā aniani ʻike haʻahaʻa haʻahaʻa haʻahaʻa i ka hā o ka hanauna, a ua like ka hui hopena me ke kolu o ka hanauna (625 ~ 930 nm), akā ua hoʻonui ʻia ka ʻike. ʻO ka noiʻi e pili ana i kēia ʻano kānana kokoke-infrared e pili ana i ka kānana plastik kokoke-infrared i hana ʻia ma ʻAmelika Hui Pū ʻIa a me ka kānana aniani kokoke-infrared i hana ʻia ma Kelemania, ʻoiai ka pae hoʻomohala kūloko i hope, ʻaʻohe kānana kokoke-infrared hiki ke hoʻokō i nā koi o ka ʻike pō.

ʻO ke kī no ka hana ʻana i nā kānana kokoke-infrared e kū pono ana i nā kūlana koa, ʻo ia ka hoʻohana ʻana i nā mea hoʻonaninani absorption kokoke-infrared i pale ʻia, no ka mea, ʻaʻole hiki i nā mea hoʻonaninani absorption kokoke-infrared ke hoʻokō i nā pono. I mea e hoʻokō ai i nā koi o ka ʻike maka pō, hiki ke hoʻohana wale ʻia ka absorber infrared kokoke, i hui pū ʻia a hui pū ʻia me nā dyes plastics maʻamau, i mea e hana ai i kona spectral amplitude a me ka mālamalama NR waiwai e like me -1.0E + 00≤ NR ≤ 1.7E-10, a me kona chromaticity e hālāwai me nā koi o ka pō hihiʻo pō a me ka pō ʻōmaʻomaʻo. ʻike keʻokeʻo), a ʻo ka transmittance o ka mālamalama ʻike ʻia ʻaʻole i emi iho ma mua o 20%.

ʻO nā mea hoʻoheheʻe infrared kokoke i ka nui o nā mea pena cyanine, phthalocyanines, quinones, azo dyes a me nā mea metala. ʻOi aku ka maikaʻi o ka loaʻa ʻana o ka haʻahaʻa haʻahaʻa o ka infrared absorber ma ka ʻāpana māmā ʻike ʻia, kiʻekiʻe ka absorption maikaʻi ma kahi kokoke i ka infrared a me ka ākea ākea e like me ka hiki. ʻO ka hoʻomākaukau ʻana o ka kānana optical e hoʻohana i ka ʻenehana dye + polymer, hiki ke uhi ʻia ma ka ʻili a hoʻohui ʻia i ka wā polymerization.


Ka manawa hoʻouna: ʻAukake-01-2024