DH Network Camera
Product Construction Instruction Manual (Passenger Flow Solution)
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Maximum detection height: Objects above this height are not detected;
Minimum detection height: Objects below this height are not detected;
3. Calibrating Ground
After enabling the rule, set up corresponding parameters;
Select
Calibration Config
;
Take actions following the digital marks as above:
Click
Clear
first
Click
Ground.
As shown in the image, draw a large frame from the upper left to the lower right to cover the
ground in the visual field;
Click
Save
, and the computation for calibration takes about 10s;
Displays the camera height and angle. Make sure the displayed values are consistent with
the actual values;
Note
: In ground calculation, select bare ground surface where there are textures (make sure
the ground is not too bright and thus reflective).
4. Configurations of Drawing Rules
Drawing rules for passenger flow and region people counting
For passenger flow and region people counting, drawing one closed area is enough. The
difference is that an additional direction shall be drawn when counting passenger flow to
differentiate the entry and exit directions.
When drawing the rule direction for passenger flow counting, draft the trigger line from left to
