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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
  5. (1)
  6. . The Detection settings window
  7. will open
  8. opens
    Image Modified
  9. In
  10. 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

  11. frame
    1. image (2).

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

  12. click
      • Click the button with

  13. this
      • the required signal (3)

  14. ;
      • .

  15. specify
      • Specify the area of

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

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

  18. holding it
      • .

        Image Modified

        Info
        titleNote

        To remove the area, click the Image Modified

  19.  next
      • button next to the corresponding button.

  20. Specify the parameters of the
  21. software
  22. program module
  23. parameters
  24. :
    1. Go to the
  25. Parameters (1) )
    1. Parameters tab.
    2. In the Detection sensitivity [0, 255] field
  26. (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
  27. , )
    1. (s) field
  28. (3
    1. , enter the time period
  29. (
    1. in seconds
  30. )
    1. between creating messages about the states of traffic light
  31. signal
    1. signals.
  32. In the 4)
    1. From the Event type drop-down list
  33. (
    1. , select the type of
  34. 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
  35. state
    1. states of the traffic light signal
  36. is to be recognized
    1. on the frame
  37. (5)
    1. .
    2. Click
  38. the
    1. the OK button to save the changes and return to the settings panel of the Traffic
  39. light
    1. lights detection object
  40. (6)
    1. .
      Info
      titleNote
  41. Click the Cancel button to return to the
    1. To return to the settings panel of the Traffic

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

  43. Click the Apply button
  44. (2)
  45. .

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