IC Realtime IPFX-D80V-IRW1 Product Manual - Page 138

Global setup of IVS (common camera) Set parameters. See Table 5-5. Table 5-5 Description of global setup (IVS) parameters Parameter Description Anti-disturb Enable A reserved function. This function is aimed at differentiating the object from its shadow. Several objects with their shadows partly overlaid can be detected Shadow Screen separately. So this function can give user a precise clue of where the object really locates. When a part of the object is similar to the shadow, this part might be falsely detected as shadow and removed. Adjust the filter sensitivity. With higher value, it is easier to trigger Sensitivity alarm when low-contrast object and small object are captured, causing higher false detection. Set as Tracking Set the current zoom parameter as the tracking rate to maintain clear Rate image when zooming. Save parameters such as the current horizontal angle and tilt angle of Save Preset Point PTZ as a new preset point. Tracking Overlap Rate A reserved function. Valid Tracking Distance A reserved function. Valid Tracking Time A reserved function. Set calibration area and ruler. 1) Click Add Calibration Area and draw a calibration area in the image. 2) Select a calibration type and enter the actual length, and then click Add Rulers. 3) Draw one horizontal ruler and three vertical rulers in the calibration area. Click Save. Event 130