Ma nā polokalamu nānā lōʻihi e like me ka pale kahakai a me ka anti uav, pinepine mākou i nā pilikia: inā pono mākou e ʻike i nā kānaka 20 km a me nā kaʻa, he aha ke ʻano pahupaʻi kiʻi wela pono, e hāʻawi kēia pepa i ka pane.
I ka pahupaʻikiʻi infrared ʻōnaehana, ua māhele ʻia ka pae nānā o ka pahuhopu i ʻekolu pae: ʻike ʻia, ʻike ʻia a ʻike ʻia.
Ke noho ka pahu hopu i hoʻokahi pika i loko o ka mea ʻike maka, ua manaʻo ʻia ʻo ia ke ʻike ʻia; Ke noho ka pahu hopu i 4 pixels i loko o ka mea ʻike, ua manaʻo ʻia he ʻike ʻia;
Ke noho ka pahu hopu i 8 pixels i ka detector, ua manaʻo ʻia ʻo ia he ʻokoʻa.
ʻO L ka nui pahuhopu (i nā mika)
ʻO S ka mamao pika o ka mea ʻike (ma nā micrometers)
ʻO F ka lōʻihi kiko (mm)
Laulā hulina hulina = L * f / S
ʻIke ʻia ka mamao pahuhopu = L * f / (4 * s)
Loaʻa i ka manaʻo hoʻokae ʻia = L * f / (8 * s)
Hoʻonā ākea = S / F (milliradians)
Ka mamao nānā o 17um detector me nā lens like ʻole | ||||||||||
mea |
Olelo Hooholo | 9.6mm | 19mm | 25mm | 35mm |
40mm |
52 mm |
75mm | 100 mm |
150mm |
Hoʻoholo (milliradians) |
1.77mrad | 0.89mrad | 0.68mrad | 0,48mrad | 0.42mrad | 0.33mrad | 0.23mrad | 0.17mrad |
0.11m rad |
|
FOV |
384×288 |
43.7°x32° | 19.5°x24.7° | 14.9°x11.2° | 10.6°x8° |
9.3°x7° |
7.2°x5.4° | 5.0°x3.7° | 3.7°x2.8° |
2.5°x.95 |
640×480 |
72.8°x53.4° | 32.0°x24.2° | 24.5°x18.5° | 17.5°x13.1° |
15.5°x11.6° |
11.9 x 9.0° | 8.3°x6.2° | 6.2°x4.7° |
4.2°x3.1° |
|
Hoʻokae |
31m | 65m | 90m | 126m |
145 m |
190m |
275m | 360m |
550m |
|
Kanaka |
Hoʻomaopopo | 62m | 130m | 180m | 252m |
290m |
380m |
550m | 730m |
1100m |
ʻIke ʻana | 261m | 550m | 735m | 1030m |
1170m |
1520m |
2200m |
2940 m |
4410m |
|
Hoʻokae |
152 m | 320m | 422m | 590m |
670m |
875m |
1260m |
1690m |
2530m |
|
Kaʻa |
Hoʻomaopopo | 303m | 640m | 845m | 1180m |
1350m |
1750m |
2500m |
3380m |
5070m |
ʻIke ʻana | 1217m | 2570m | 3380m | 4730m |
5400m |
7030m |
10000m | 13500m |
20290m |
Inā ʻo ka mea e ʻike ʻia ʻo UAV a i ʻole pyrotechnic target, hiki ke helu ʻia e like me ke ʻano o luna.
ʻO ka maʻamau, e hana pū ka pahu kiʻi thermal me lōʻihi IP zoom poloka pahu pahu pahu a me ka laser rangi, a hoʻohana ʻia no kaumaha-hana PTZ pahupaʻiwikiō a me nā huahana ʻē aʻe.
Ka manawa hoʻouna: 2021-05-20 14:11:01