910-0001-00-MAN-R06 FLIR Proprietary Information Page 55 of 81
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perspective. US government authorization may be required for re-transfer to a foreign person. If you have any questions, please contact FLIR's
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2.2.7 Intruders and Targets
2.2.7.1 Intruder and Target Symbols
An Intruder is defined as a radar track detected inside an intrusion zone. A Target is defined as a radar
track detected inside a contact zone.
The display of intruders and targets is controlled by the View Menu -> Intruders and Targets option.
Intruders and targets are displayed as shown in Figure 41. The display of the intruder / target
identification number is controlled by the View Menu -> Identification Number option.
Figure 41 - Description of Intruder and Target Symbols
When an intruder or target is no longer detected, the point in the icon center disappears (e.g. target:
). After a few seconds, the symbol changes to . This symbol is then displayed for a configurable
period of time before disappearing from the PPI. This period is set using the configuration parameters
"Target_save_tm" and "Intruder_save_tm".
2.2.7.2 Intruder and Target Tracks
An Intruder or Target Track is the trace of the intruder’s or target's position over a period of time in
the past. The period during which the track history is recorded is set by the configuration parameter
"Target_hist_tm" and, the distance interval at which the track position is recorded is configured by the
configuration parameter "target_hist_int".
The display of tracks is controlled by the View Menu Tracks command.