User manual

KNR-p4Px4 KNR-p16Px8 User Manual
87
6.2 Auxiliary Functions of Playback
6.2.1 Playing Back Frame by Frame
Purpose:
Play video files frame by frame, in case of checking image details of the video when abnormal events happen.
Steps:
Go to Playback interface.
If you choose playback of the record file: click button until the speed changes to Single frame and one click on
the playback screen represents playback of one frame.
If you choose adverse playback of the record file: click button until the speed changes to Single frame and one
click on the playback screen represents adverse playback of one frame. It is also feasible to use button in toolbar.
6.2.2 Smart Search
Purpose:
In order to locate motion detection event easily and accurately in the playback progress bar, you can analyze a certain
area (scene) dynamically, and detect all of the related motion detection events that occurred in this area.
Note: The performance of the smart search function varies according to the camera connected to the NVR.
Before you start:
1. Log in the network camera by the web browser, and enable the Dynamic Analysis for Motion by checking the
appropriate boxes. You may enter the motion detection configuration interface by Configuration> Advanced
Configuration> Events> Motion Detection.
2. Enable the motion detection function and set the arming area to the full screen in the NVR local menu. Please
refer to chapter 5.3 for details.
Or, just enable the motion detection function for the camera in the NVR interface. See section 5.3 Configuring
Motion Detection
Steps:
1. Enter the Playback interface and play a record file. Refer to Chapter 6.1.1 for the detailed information about
searching and playback of the record files.