|
Radio beam single-position |
Radio beam dual-position |
IR passive (thermal imager) |
Acoustic |
Seismic |
IR-active |
Lidar (laser beam) |
Wired wave (VHF) |
Radio wave (LVV) |
Wire-breakaway |
| Length of the blocked line, detection range, m, no more |
100.. 150 |
200.. 400 |
500 .. 1500 |
2000 |
200 |
100.. 200 |
500 |
100.. 200 |
100.. 150 |
500.. 1000 |
| Probability of detection P0, typical |
0.9.. 0.95 |
0.95.. 0.97 |
0.95.. 0.97 |
0.7.. 0.9 |
0.9.. 0.95 |
0.95.. 0.97 |
0.9 |
0.9 |
0.95.. 0.97 |
0.3.. 0.5 |
| Mean time to false alarm T, hour, typical |
300 |
1000 |
200.. 500 |
50.. 100 |
200 |
500 |
200 |
200 |
1000 |
5..10 |
| Electric power consumption (without r/channel), typical, W |
2..5 |
5..10 |
20 |
10 |
0.1 |
30.. 40 |
0.02.. 0.05 |
0.5.. 1.0 |
10 |
0.003.. 0.005 |
| Power source (Central, A – accumulator, B – battery) |
C, solar B + A, A |
C, solar B + A |
C, solar B + A |
C, solar B + A |
C, solar B + A |
C, solar B + A |
C, B, A |
Ц, А |
Ц, sunny Б + А |
Б, А |
| Main sources of false alarms (Ж – animals, В – wind, Д – trees, К large bushes, Т – tall grass, ДС – heavy rain |
Ж, В + debris, leaves, snowfall |
Ж, В + debris, leaves, snowfall |
Ж, sunrise or sunset, ДС |
Ж, В + Д + Т, ДС |
Ж, В + Д, К, До |
F, large birds |
F, large birds |
F, large birds, DS + V |
F, water flows |
F, D + V, large birds |
| Restriction on use (D trees, K — tall bushes, T — tall grass) |
D, K, T |
D, K, T |
D, K |
|
Swamp |
D, K, heavy fog |
D, K, heavy fog |
|
Swamp |
|
| Weather conditions for deterioration of detection ability |
Rain, snowfall |
Rain, snowfall |
Fog, change temp. |
Wind |
Wind |
Rain, fog |
Fog, rain |
Rain |
Heavy rain |
|
| Layout of the sensitive part of the CO |
On a stand |
On stands |
On a stand, tripod |
On a stand |
On the ground, backfill |
On stands |
Ha bracket |
On stands + on the ground |
On the ground |
Microwire on the ground, branches |
| Examples of CO (system, manufacturer) |
MIL PAC 385 (Southwest Microwave) |
MIL PAC 300B (Southwest Microwave) |
WASTI |
OASIS (Textron) |
MA 2772 (CLASSIC) |
SPT- 2000 (Aressco Tech. Inc.) |
Scorpion (Protech Armored Products) |
Lawn, (NIKIRET, Russia) |
PSP-200 (Auratek Security Inc.) |
BWD(MIDS) |
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