|
Technical Features |
Active IR beams |
Microwave |
Duabtech 'barriers? |
Video Motion Detection |
Active Video Detection |
Passive IR |
PIR + doppler |
Rotating Laser |
Radar |
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|
causes |
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False alarms causes |
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Identification (video confirmation) |
|
No |
No |
Yes |
No |
No |
No |
No |
No |
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|
Dissuasion |
Little |
Little |
Little |
Little |
Little |
Little |
Little |
Little |
Little |
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|
Intrusion delayed |
|
No |
No |
No |
No |
No |
No |
No |
No |
|
D.4 Fence-mounted sensors
Table D.4 — Fence-mounted equipment
|
Functional features |
Microphonic sensitive cable |
Fibre optics sensitive cable |
Vibration sensor |
Copper cable |
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|
Detection zone features |
Range |
100 m up to 300 m |
Up to 80 km |
100 m up to 300 m |
100 m up to 300 m |
|
Width: volume or curtain |
NA |
NA |
NA |
NA |
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|
Height |
Depends |
Depends |
Depends |
Depends |
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Dead zone |
No |
No |
No |
No |
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Detection performance on non-even grounds |
Yes (depends on fence) |
Yes (depends on fence) |
|
NA |
|
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Detection on ground with no hollow plan |
Yes (depends on fence) |
Yes (depends on fence) |
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Disqualification |
Yes (sabotage) |
Yes (sabotage) |
Yes (sabotage) |
Yes (sabotage) |
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|
Configuration of the width or sensitivity of the detection zone |
Yes |
Yes |
Yes |
No |
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|
Technology |
Optical, radiofrequency, thermal, seismic |
Piezoelectric |
Fiber Optics + laser |
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|
Seismic |
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|
Passive |
Passive |
|
Passive |
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|
Detection features |
Vertical detection |
Yes (depends on fence) |
Yes (depends on fence) |
|
No |
|
Ground-level detection |
Yes |
Yes |
Yes |
Yes |
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Minimum intrusion speed |
Depends on fence |
Depends on fence |
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|
|
|
Maximum intrusion speed |
Depends on fence |
Depends on fence |
|
Easy |
|
|
Resolution of detection |
5 m to 25 m |
5 m to 25 m |
|
Not possible |
|
|
Discrimination capacity |
Maximum of nonintruder object |
NA |
NA |
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Minimum detected mass without alarm |
NA |
NA |
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|
|
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Intrusion qualification |
Intrusion location: video- confirmation |
5 m up to 10,0m |
No |
|
5 m |
|
Target dimension |
? |
? |
|
Yes 5 m with certain models (according to |
|
|
Functional features |
Microphonic sensitive cable |
Fibre optics sensitive cable |
Vibration sensor |
Copper cable |
|||||
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|
size) |
||||
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Target height |
? |
? |
|
No |
|||||
|
Immunity to weather variations |
Immunity to sun glare |
NA |
NA |
NA |
NA |
||||
|
Maximum range in fog (in % of the Weather Optical range) |
Insensitive |
Insensitive |
Insensitive |
Insensitive |
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|
Rain |
Insensitive |
Insensitive |
Insensitive |
Insensitive |
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|
Snow |
Insensitive |
Insensitive |
Insensitive |
Insensitive |
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Wind |
Insensitive |
Insensitive |
Insensitive |
Insensitive |
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Immunity to other disturbances |
Electro-magnetic |
Insensitive |
Insensitive |
Insensitive |
Insensitive |
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|
Underground vibrations |
Insensitive |
Insensitive |
Insensitive |
Insensitive |
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Underground fluids |
Insensitive |
Insensitive |
Insensitive |
Insensitive |
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Main causes of false alarms |
Storm, strong EMI |
Storm |
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Wiring / installation |
NO/NC output |
Yes |
Yes |
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Serial output |
Yes |
Yes |
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Native IP communication |
Yes |
Yes |
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connection between active equipment |
No |
No |
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Other criteria |
Non-detection causes |
|
|
|
|
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Causes of false alarms |
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|
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Identification (video confirmation) |
No |
No |
|
|
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Dissuasion |
No |
No |
|
|
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Intrusion delayed |
|
|
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|
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D.5 Active Physical security
Table D.5 — Comparative of perimetric detection technologies
|
Functional features |
Taut wire |
Electric fence |
Sensitive barbed wire |
Active fence |
Sensitive net |
Sensitive outrigger s |
||
|
Detection features |
zone |
Range |
20 m up to 50 m |
Variable from 20 m to 1 500 m |
20 m up to 500 m |
20 m up to 50 m |
20 m up to 50 m |
20 m up to 50 m |
|
|
Width: volume or curtain |
NA |
NA |
NA |
NA |
NA |
NA |
|
|
Functional features |
Tautwire |
Electric fence |
Sensitive barbed wire |
Active fence |
Sensitive net |
Sensitive outrigger s |
|
|
|
Height |
according to need |
according to need |
according to need |
accordin g to need |
according to need |
according to need |
|
Dead zone |
No |
No |
No |
No |
No |
No |
|
|
Detection performance on non-even grounds |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
|
Detection of concave areas |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
|
Disqualification |
NA |
NA |
NA |
NA |
NA |
NA |
|
|
Configuration of the width or sensitivity of the detection zone |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
|
Technology |
Optical, radiofrequency, thermal, seismic |
Electric or electromechanic or piezoelectric or pressio tube |
Electric |
Electric |
Electric or optic |
Electric or optic |
Electric |
|
Detection features |
Vertical detection |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Ground-level detection |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
|
Minimum intrusion speed |
With or without destruction |
With or without destruction |
With or without destruction |
With or without destructi on |
With or without destruction |
With or without destructio n |
|
|
Maximum intrusion speed |
With or without destruction |
With or without destruction |
With or without destruction |
With or without destructi on |
With or without destruction |
With or without destructio n |
|
|
Resolution of detection |
NA |
NA |
NA |
NA |
NA |
NA |
|
|
Discrimination capacity |
Maximum of non-intruder object |
NA |
NA |
NA |
NA |
NA |
NA |
|
Minimum detected mass without alarm |
20 kg |
NA |
NA |
20 kg |
20 kg |
20 kg |
|
|
Intrusion qualification |
Intrusion location: videoconfirmation |
20 m up to 50 m |
20 m up to 200 m by zone of detection |
20 m up to 500 m by zone of detection |
20 m up to 100 m by zone of detection |
20 m up to 50 m |
20 m up to 50 m |
|
Target dimension |
NA |
NA |
NA |
NA |
NA |
NA |
|
|
Target height |
NA |
NA |
NA |
NA |
NA |
NA |
|
|
Immunity to |
Immunity to sun |
No |
Not |
Not |
Not |
No |
No |
|
Functional features |
Taut wire |
Electric fence |
Sensitive barbed wire |
Active fence |
Sensitive net |
Sensitive outrigger s |
|
|
weather variations |
glare |
|
sensitive to light |
sensitive to light |
sensitive to light |
|
|
|
Maximum range in fog (in % of the Weather Optical range) |
No |
Not sensitive to fog |
Not sensitive to fog |
Not sensitive to fog |
No |
No |
|
|
Rain |
No |
No |
Not sensitive to rain |
Not sensitive to rain |
No |
No |
|
|
Snow |
No |
No |
No |
No |
No |
No |
|
|
Wind |
No |
No |
No |
No |
No |
No |
|
|
Immunity to other disturbances |
Electro-magnetic |
Slightly sensitive |
Slightly sensitive |
Slightly sensitive |
Slightly sensitive |
Slightly sensitive |
Slightly sensitive |
|
Underground vibrations |
No |
Not sensitive |
Not sensitive |
Not sensitive |
No |
No |
|
|
Underground fluids |
No |
not sensitive |
not sensitive |
not sensitive |
No |
No |
|
|
Main causes of false alarms |
|
|
|
|
|
|
|
|
Wiring / installation |
NO/NC output |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
Serial output |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
|
Native IP communication |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
|
Connection between active equipment |
No |
Yes |
Yes |
Yes |
No |
No |
|
|
Other criteria |
Causes of nondetection |
|
|
|
|
|
|
|
Causes of false alarms |
|
|
|
|
|
|
|
|
Identification (video confirmation) |
No |
No |
No |
No |
No |
No |
|
|
Dissuasion |
Average because obstacle and presence are visible |
Very dissuasive thanks to unpleasant effect and visible presence |
Very dissuasive because hurtful |
Average because obstacle and presence visible |
Average because obstacle and presence visible |
Average because obstacle and presence visible and trapping effect |
|
|
Intrusion delayed |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
|
