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Summary of Contents for HIKVISION AcuSense DS-7700NXI-I4/4S
- Page 1 Configuration Guidance of AcuSense NVR HIKVISION TECHNICAL SUPPORT TEAM 2018-06-08...
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Page 2: Basic Introduction
In traditional surveillance system, all moving objects trigger perimeter guarding alarm, a large amount of false alarms need to be eliminated essentially. AcuSense NVR is Hikvision’s new AI NVR, with Hikvision deep learning algorithm, it can filter false alarms triggered by irrelevant targets, such as animals, leaves, to increase detection accuracy considerably. -
Page 3: Operation
Then you can choose and enable the event you want to detect, then check target of interest. You can choose between 3 modes: Human, Vehicle or Human& Vehicle. Once you enable the option(s), it will based on the algorithm to filter most of the false alarm. © Hikvision Digital Technology Co., Ltd. All Rights Reserved. - Page 4 After alarm is filtered, NVR normal playback and file management can only search right alarms, if you want to search false alarms, please go to NVR’s local GUI, File Management—Event Type—False Alarm and find out. Note: © Hikvision Digital Technology Co., Ltd. All Rights Reserved.
- Page 5 5) Enable Local Smart Analysis option only support 1 line crossing, 1 intrusion detection; and streaming requires standard H.264/H.265, H.264+/H/265+/others are not supported in this mode. 3. Installation specification and Rule © Hikvision Digital Technology Co., Ltd. All Rights Reserved.
- Page 6 AcuSense NVR can analyze target whose height is between 1/16 and 1/2 of the image vertical size. For instance, IP camera resolution is 1080P, target vertical size should be larger than 64 pixels and smaller than 540 pixels. © Hikvision Digital Technology Co., Ltd. All Rights Reserved.
- Page 7 1) Illumination It’s easy to deduce that once the scene is too dark, IP camera or NVR can’t detect target exactly. Lighting supplement or low light cameras is recommended in scene below. © Hikvision Digital Technology Co., Ltd. All Rights Reserved.
- Page 8 Strong background light makes foreground target totally dark, as what is shown picture below, the man in corridor looks like a shadow. WDR or BLC function is recommended in this scene. © Hikvision Digital Technology Co., Ltd. All Rights Reserved.
- Page 9 However, the rule is too near to the edge. Once a man appears in the scene, there’s no enough time for NVR or IP camera to detect. We highly © Hikvision Digital Technology Co., Ltd. All Rights Reserved.
- Page 10 If the focal length is too small, the target will be too small to detect as shown in the following figure, which may cause the missed detection. So we need to select the proper focal length to avoid missed detection according to the scene. (5) Standard scenario © Hikvision Digital Technology Co., Ltd. All Rights Reserved.
- Page 11 Here’re several modes we recommend for outdoor/indoor use, customer can also select by themselves according to actual scenario. IP camera indoor outdoor 2 series DS-2CD21x5 series DS-2CD2Tx5 series DS-2CD23x5 series DS-2CD26x5 series © Hikvision Digital Technology Co., Ltd. All Rights Reserved.
- Page 12 4 series DS-2CD4Cx6 series DS-2CD4Bx6 series DS-2CD4Dx6 series DS-2CD4Dx6 series First Choice for Security Professionals Hikvision Technical Support © Hikvision Digital Technology Co., Ltd. All Rights Reserved.
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