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Note
titleAttention!

For the correct operation of the Traffic lights detection module, a detector, the traffic light must always be always visible to in the camera FOV and must not be blocked by any objects or other vehicles.

To configure the Traffic lights detection program module, do the following:

  1. Go to the settings panel of the Traffic lights detection
  2.  object settings panel, which
  3. object that is created on the basis of the Camera object.
    Image Modified
  4. Click the Settings button (1). The Detection settings window
  5. will open
  6. opens
    Image Modified
  7. In
  8. On the Select area tab (1), specify the area of traffic light signals:
    1. Click the Stop video button to capture the frame of the video

  9. frame
    1. image (2).

    2. Do the following actions for each traffic light signal:

  10. click
      • Click the button with this signal (3)

  11. ;
      • .

  12. specify
      • Specify the area of

  13. this
      • the given traffic signal on the captured video frame

  14. (4). Click
      • . To do this, click the left mouse button on the video frame, and while holding it, move the cursor

  15. holding it
      • .

        Image Modified

        Info
        titleNote

        To remove the area, click the Image Modified

  16.  next
      • button next to the corresponding button.

  17. Specify the
  18. software
  19. parameters of the program module
  20. parameters
  21. :
    1. Go to the
  22. Parameters (1) )
    1. Parameters tab.
    2. In the Detection sensitivity [0, 255] field
  23. (2
    1. , specify the detection sensitivity in conventional units in the range from 0 to 255. The default value is 215.
      Image Modified
    2. In the Periodicity of events occurrence
  24. , )
    1. (s) field
  25. (3
    1. , enter the time period
  26. (
    1. in seconds
  27. )
    1. between creating messages about the states of traffic light
  28. signal
    1. signals.
  29. In the 4)
    1. From the Event type drop-down list
  30. (
    1. , select the type of
  31. event to be detected
    1. the created messages: By state change, By period, By period and state change.
    2. Set the Reduce large resolution checkbox if you want to recognize the
  32. state
    1. states of the traffic light signal
  33. is to be recognized
    1. on the frame
  34. (5)
    1. .
    2. Click
  35. the
    1. the OK button to save the changes and return to the settings panel of the Traffic
  36. light
    1. lights detection object
  37. (6)
    1. .
      Info
      titleNote
  38. Click the Cancel button to return to
    1. To return to the settings panel of the Traffic

  39. light
    1. lights detection object without saving the changes, click the Cancel button.

  40. Click the Apply button
  41. (2)
  42. .

Configuring the Traffic light lights detection software program module is completedcomplete.