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Configuring the parameters

To create the Person down detector, do the following:

1. Create the Human pose detector (see Configuring the Human pose detector).
2. Below the Human pose detector, click Create… → Person down detector.

By default, the Person down detector generates an event if a recumbent person is detected in the specified area.

If necessary, you can change the detector parameters. The list of parameters is given in the table:

To save the parameters of the detector, click the Apply Image Added button. To cancel the changes, click the Cancel Image Added button.

Configuring the frame perspective 

For the Person down detector operation, you must configure the frame perspective first.

For

To detect a lying pose, you should configure frame perspective first. 

To do this, do the following:

1. In the preview window, click the Image Added button.
2. Specify
3. Select a detection tool, and click the Image Removed button in the preview window.
Set
4. the size of the same person in different
areas
5. parts of the
FOV.
6. frame by eye:
   • To create a leveling rod, left-click
on
7. • the video image to add two anchor points.
You should set
8. • Set at least three

leveling rods.

9. • calibration rods. The lower anchor points of any three rods must not be located on the same line (horizontal, vertical, slanting, and so on).

   • The size of the leveling rod
should
10. • must be about the average height of a person at this
point in
11. • part of the frame.
    • You can resize the rod by stretching its anchor
points Image Removed
12. • points Image Added. You can move it on screen
by
13. • by dragging and dropping.
      
Image Removed
14. • Image Added
      

      Note
      title Attention!
      When

setting

15. • you set up

the

16. • leveling rods, the following conditions

should

17. • must be met:

The

18. • the rods that are located at the same distance from the

video

19. • camera lens

, should

20. • must be of the same size

.

21. • ;

The

22. • the feet of the rods

should

23. • must be located on the same surface (

e.g.

24. • for example, floor)

.

25. • ;

In

26. • in complex scenes,

it is recommended to add

27. • we recommend adding more than three rods to increase the accuracy of the detection

.

28. • ;

In

29. • in the parts of the frame where the lens vertical distortion is observed, the rods

should

30. • must be parallel to the nearest vertical objects (

e.g. door,

31. • for example, door or wardrobe)

. Note

title	Attention!

For

32. • ; if you add only three leveling rods to a scene, you cannot remove them from the scene, you can resize them and change their location; if you add more than three leveling rods to a scene, you can resize them and change their location, and remove them from the scene; for portrait-oriented scenes (such as corridor, shopping aisle, warehouse aisle,

etc.

33. • and so on), the arrangement of the rods

should

34. • must form triangles.

Image Removed

35. • Info
      title Note
      For

your

36. • convenience of configuration, you can

click the Image Removed button and configure the mask on a still frame. To undotitleNote

37. • "freeze" the frame. Click the Image Added button. To cancel the action, click this button again.

Info

38. • The area for detection is displayed by default. To hide it, click the Image Added button. To cancel the action, click this button again. To delete

the

39. • a rod, click

the Image Removed button

40. • the Image Added button.

      
      
41. Click
the
42. the Apply
button
43.  button.

Configuring Configuration of the Man Person down detection tool detector is complete.