Name: Dahua JRC-27F
Brand: Dahua
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User's Manual

177

Procedure

Step 1 Select

Main Menu

AI Search

Face Detection

Figure 5-88 Face search

Step 2 Select the channel, enter the start time and end time, and select the attributes.

Step 3 Click

The results are displayed.

For privacy reason, the human faces in the image are intentionally blurred. The actual

image is clear.

Figure 5-89 Search results

Foreword2
Important Safeguards and Warnings5
Table of Contents7
Nvr11Hs-S3H/Nvr11Hs-P-S3H/Nvr11Hs-8P-S3H/Nvr41Hs-4Ks2/Nvr41Hs-P- 4Ks2/Nvr41Hs-8P-4Ks2/Nvr41Hs-4Ks2/L/Nvr41Hs-P-4Ks2/L/Nvr41Hs-8P9
Introduction19
Overview19
Features19
Front Panel and Rear Panel22
Front Panel22
NVR41-4KS2/NVR41-P-4KS2/NVR41-8P-4KS2/NVR41-4KS2/L/NVR41-P-4KS2/L/NVR41-8P- 4KS2/L/NVR21-4KS2/NVR21-P-4KS2/NVR21-8P-4KS2/NVR21-S3/NVR21-P-S3/NVR21-8P-S3 Series22
S3/Nvr21Hs-8P-S323
Nvr52-4Ks2/Nvr52-8P-4Ks2/Nvr52-16P-4Ks2/Nvr42-4Ks2/Nvr42-P-4Ks2/Nvr42-8P24
4Ks2E24
NVR21-W-4KS2 Series25
NVR21HS-W-4KS2/NVR11HS-W-S2-CE/NVR11HS-W-S2-FCC Series26
NVR21-I/NVR21-I2/NVR21-P-I/NVR21-P-I2/NVR21-8P-I/NVR21-8P-I2 Series27
NVR22-I/NVR22-I2/NVR22-P-I/NVR22-P-I2/NVR22-8P-I/NVR22-8P-I2/NVR22-16P-I/NVR22- 16P-I2 Series28
NVR21HS-I/NVR21HS-I2/NVR21HS-P-I/NVR21HS-P-I2/NVR21HS-8P-I/NVR21HS-8P- I2/NVR44-4KS2/I/NVR44-16P-4KS2/I Series29
NVR48-I/NVR58-I/NVR58-I/L Series30
NVR42-I/NVR44-I/NVR54-I/NVR54-I/L/NVR52-I/NVR52-I/L Series30
NVR48-4KS2/I/NVR48-16P-4KS2/I Series31
NVR608-32-4KS2 Series31
NVR608-64-4KS2/NVR608-128-4KS2/NVR608H-XI/NVR608RH-XI Series32
NVR616-4KS2 Series32
Rear Panel34
NVR21-4KS2/NVR21-P-4KS2/NVR21-8P-4KS2 Series34
NVR22-4KS2/NVR22-P-4KS2/NVR22-8P-4KS2 Series37
NVR52-4KS2/NVR52-8P-4KS2/NVR52-16P-4KS2/NVR52-24P-4KS2/NVR52-8P-4KS2E/NVR52- 16P-4KS2E Series39
NVR54-4KS2/NVR58-4KS2/NVR54-16P-4KS2/NVR58-16P-4KS2/NVR54-24P-4KS2/NVR58- 16P-4KS2E Series41
Nvr41-4Ks2/Nvr41-P-4Ks2/Nvr41-8P-4Ks2/Nvr41-4Ks2/L/Nvr41-P-4Ks2/L/Nvr41-8P- 4Ks2/L/Nvr21-S3/Nvr21-P-S3/Nvr21-8P-S343
NVR42-4KS2/NVR42-P-4KS2/NVR42-8P-4KS2/NVR42-16P-4KS2/NVR42-4KS2/L/NVR42-P- 4KS2/L/NVR42-8P-4KS2/L/NVR42-16P-4KS2/L Series45
NVR44-4KS2/NVR44-16P-4KS2/NVR44-4KS2/L/NVR44-16P-4KS2/L/NVR44-4KS2/I/NVR44- 16P-4KS2/I Series47
NVR48-4KS2/NVR48-16P-4KS2/NVR48-4KS2/L/NVR48-16P-4KS2/L/NVR48-4KS2/I/NVR48- 16P-4KS2/I Series49
NVR21-W-4KS2 Series51
NVR21HS-W-4Ks2Series52
NVR21-I/NVR21-I2 Series53
NVR22-I/NVR22-I2 Series54
NVR21-P-I/NVR21-P-I2 Series55
NVR22-P-I/NVR22-P-I2 Series56
NVR21-8P-I/NVR21-8P-I2 Series57
NVR22-8P-I/NVR22-8P-I2 Series57
NVR22-16P-I/NVR22-8P-I2 Series58
NVR21HS-I/NVR21HS-I2 Series60
NVR21HS-P-I/NVR21HS-P-I2 Series61
NVR21HS-8P-I/NVR21HS-8P-I2 Series62
NVR4208-8P-I Series63
NVR4216-I Series64
NVR58-I/NVR58-I/L/NVR48-I Series65
NVR54-I/NVR54-I/L/NVR44-I Series67
NVR52-16P-I/NVR52-16P-I/L/NVR52-8P-I/NVR52-8P-I/L/NVR42-16P-I Series69
NVR608-4KS2/NVR608H-XI/NVR608RH-XI Series72
NVR616-4KS2 Series73
NVR11HS-W-S2-CE/NVR11HS-W-S2-FCC Series75
Alarm Connection76
Alarm Port76
Alarm Input Port77
Alarm Output Port78
Alarm Relay Specifications78
Two-Way Talk79
Device-End to PC-End79
PC-End to the Device-End80
Device Installation81
Device Installation Diagram81
Checking Unpacked NVR82
HDD Installation82
I2/Nvr21-P-I/Nvr21-P-I2/Nvr21-8P-I/Nvr21-8P-I2/Nvr21-S3/Nvr21-P-S3/Nvr21-8P-S382
S3/NVR21HS-8P-S3/NVR11HS-W-S2-CE/NVR11HS-W-S2-FCC Series85
I/L/NVR52-8P-I/NVR52-8P-I/L Series87
4KS2/I/NVR48-4KS2/I/NVR48-16P-4KS2/I Series89
Series93
NVR616-4KS2 Series95
CD-ROM Installation97
Connection Sample101
Nvr41-4Ks2/Nvr41-P-4Ks2/Nvr41-8P-4Ks2/Nvr41-4Ks2/L/Nvr41-P-4Ks2/L/Nvr41-8P- 4Ks2/L/Nvr21-4Ks2/Nvr21-P-4Ks2/Nvr21-8P-4Ks2/Nvr21-I/Nvr21-I2/Nvr21-P-I/Nvr21-P101
I2/NVR21-8P-I/NVR21-8P-I2/NVR21-S3/NVR21-P-S3/NVR21-8P-S3 Series101
NVR21-W-4KS2/NVR21HS-W-4KS2 Series102
S3/NVR21HS-8P-S3 Series103
NVR22-4KS2/NVR22-P-4KS2/NVR22-8P-4KS2/NVR22-I/NVR22-I2/NVR22-P-I/NVR22-P- I2/NVR22-8P-I/NVR22-8P-I2/NVR22-16P-I/NVR22-16P-I2 Series103
NVR52-4KS2/NVR52-8P-4KS2/NVR52-16P-4KS2/NVR52-24P-4KS2/NVR52-8P-4KS2E/NVR52- 16P-4KS2E Series104
NVR42-4KS2/NVR42-P-4KS2/NVR42-8P-4KS2/NVR42-16P-4KS2/NVR42-4KS2/L/NVR42-P- 4KS2/L/NVR42-8P-4KS2/L/NVR42-16P-4KS2/L Series104
4KS2/I Series105
NVR48-4KS2/NVR48-16P-4KS2/NVR48-4KS2/L/NVR48-16P-4KS2/L/NVR48-4KS2/I/NVR48- 16P-4KS2/I Series106
NVR58-I/NVR58-I/L/NVR48-I Series108
Nvr54-I/Nvr54-I/L/Nvr44-I108
NVR52-16P-I/NVR52-16P-I/L/NVR52-8P-I/NVR52-8P-I/L/NVR42-8P-I/NVR42-16P-I Series108
NVR4216-I Series109
NVR608-4KS2/NVR608H-XI/NVR608RH-XI Series109
NVR616-4KS2 Series110
Starting the Device111
Local Operations112
Initialization112
Startup Wizard114
Login119
Main Menu121
Quick Operation Bar122
Live View124
Live Page124
Navigation Bar125
Live View Control Bar126
Instant Playback127
Digital Zoom127
Instant Backup128
Manual Snapshot128
Two-Way Talk128
Stream Switch128
Picture Search129
Quick Pick130
Shortcut Menu132
AI Live View Mode135
Split Tracking137
Ptz139
PTZ Settings139
PTZ Control141
Configuring PTZ Functions143
Configuring Presets143
Configuring Tours143
Configuring Patterns144
Configuring Autoscan145
Using PTZ Functions146
Presets146
Tours146
Patterns146
Autoscan146
Calling Autopan146
Auxiliary Button147
Wireless Pairing147
Sequence148
Fisheye151
Fisheye De-Warp on Live View Interface151
Fisheye De-Warp During Playback153
Temperature Monitoring153
Shortcut Menu to Add Camera154
Smart Tracking155
Camera155
Initializing Remote Devices155
Adding Remote Devices158
Adding Cameras from Search159
Adding Cameras Manually160
Importing Cameras162
Changing IP Address of Remote Device163
Changing IP Address of Connected Remote Device163
Changing IP Address of Unconnected Cameras163
Configuring Image Settings164
Configuring Overlay Settings166
Overlay166
Privacy Masking167
Configuring Encoding Settings168
Configuring Audio and Video Encoding Settings168
Snapshot170
Modifying Channel Name171
Checking the Poe Status172
Updating Remote Devices173
Viewing Remote Device Information174
Device Status174
Firmware175
Recording Management176
Recording Schedule176
Configuring Video Recording Schedule176
Configuring Snapshot Schedule180
Configuring Recording Mode181
Search and Playback182
Search Page182
Playback185
Smart Search Playback187
Clipping Videos188
Backing up188
File List189
Tag Playback189
Recording Information191
Overview191
Smart Plan192
Face Detection193
Enabling Smart Plan193
Configuring Face Detection193
AI Search (Face Detection)194
Face & Body Detection196
Enabling Smart Plan196
Configuring Face & Body Detection196
AI Search (Face & Body Detection)197
Face Recognition197
Enabling Smart Plan198
Creating Face Database198
Creating Local Face Databases198
Creating Remote Face Databases199
Creating the Passerby Database199
Adding Images to Face Database200
Adding Face Images One by One200
Adding Face Images in Batches203
Configuring Face Recognition204
Configuring AI by Recorder204
Configuring AI by Camera205
AI Search (Face Recognition)206
Search by Attributes206
Search by Image208
Report Query209
Ivs210
Enabling Smart Plan210
Configuring IVS210
Tripwire210
Intrusion213
Abandoned Object Detection216
Fast Moving219
Parking222
Crowd Gathering225
Missing Object Detection228
Loitering Detection231
AI Search (IVS)234
Stereo Analysis235
Enabling Smart Plan236
Configuring Stereo Analysis236
People Approach Detection236
Fall Detection237
Violence Detection238
People No. Exception Detection239
People Stay Detection240
AI Search (Stereo Analysis)242
Video Metadata243
Enabling Smart Plan243
Configuring Video Metadata243
AI Search (Video Metadata)244
Human Detection244
Motor Vehicle Detection246
Non-Motor Vehicle Detection248
Report Query249
Anpr250
Adding Vehicle Blocklist and Allowlist250
Configuring ANPR251
AI Search (ANPR)253
Crowd Distribution253
Enabling Smart Plan253
Configuring Crowd Distribution253
Report Query254
People Counting254
Enabling Smart Plan254
Configuring People Counting255
Configuring in Area no256
Queuing257
Report Query258
Heat Map259
Enabling Smart Plan259
Configuring Heat Map259
Report Query260
General260
Fisheye261
Smd262
Enabling Smart Plan262
Configuring SMD262
AI Search (SMD)264
Vehicle Density264
Enabling Smart Plan264
Configuring Vehicle Density264
Report Query265
Main-Sub Tracking266
Video Quality Analytics268
Configuring Video Quality Analytics268
Analytics List270
Entries Frequency270
Alarm Settings272
Alarm Information272
Alarm Status273
Alarm Input274
Alarm Output275
Video Detection276
Motion Detection276
Video Loss278
Video Tampering279
Scene Change279
PIR Alarm280
Audio Detection282
Thermal Alarm282
Exception283
Disarming284
Network286
Tcp/Ip286
Routing Table288
Port289
External Wi-Fi290
Wi-Fi AP292
General Settings292
Advanced Settings293
Cellular Network295
Repeater297
Pppoe299
Ddns300
Upnp301
Configuring Router301
Configuring Upnp302
Email303
Snmp305
Multicast307
Alarm Center308
Register309
Switch310
P2P311
Storage312
Basic312
Disk Manager313
Raid314
Creating RAID315
Viewing RAID Information317
Creating Hot Spare Disk317
Disk Group318
Disk Quota319
Disk Check320
Manual Check320
Detection Report321
Disk Health Monitoring323
Record Estimate324
Calculating Recording Time325
Calculating HDD Capacity for Storage325
Ftp325
Iscsi327
Account329
Group329
User330
Adding User330
Changing Password332
Resetting Password333
Enabling Password Reset333
Resetting Password on Local Interface334
ONVIF User338
Security340
Security Status340
System Service341
Basic Services341
325343
Https344
Attack Defense344
Firewall344
Account Lockout345
Anti-Dos Attack346
Sync Time-Allowlist346
CA Certificate347
Device Certificate347
Trusted CA Certificate349
Audio/Video Encryption350
Security Warning351
Security Exception351
Illegal Login352
System353
General353
Date and Time355
Holiday356
Serial Port358
Output and Display359
Display359
Tour360
Custom Layout362
Pos364
Settings364
Privacy Setup366
Connection Mode367
Search367
Audio368
File Management368
Audio Play370
Broadcast371
Operation and Maintenance372
Log372
System373
System Version373
AI Algorithm Version373
HDD Info374
Bps374
Device Status375
Network376
Online User376
Network Load376
Network Test377
Maintenance and Management378
Device Maintenance378
Exporting System Settings379
Restoring Defaults381
Restoring Defaults on the Local Interface381
Resetting Device through the Reset Button382
System Update383
Upgrading File383
Online Upgrade384
Uboot Upgrading385
Intelligent Diagnosis385
USB Device Auto Pop-Up385
Shutdown386
Web Operation389
Network Connection389
Web Login389
Web Main Menu390
Cluster Service392
Configuring Cluster IP392
Main Device392
Sub Device393
Transferring Videos394
Configuring Cluster Control394
Cluster Control394
Arbitrage IP394
Cluster Log395
Glossary396
Faq397
Appendix 1 HDD Capacity Calculation401
Appendix 2 Mouse Operation402
Appendix 3 Remote Control403
Appendix 4 Compatible Network Camera List406
Appendix 5 Cybersecurity Recommendations412

Brand	Dahua
Model	JRC-27F
Category	Network Hardware
Language	English

Dahua JRC-27F User Manual

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Dahua JRC-27F Specifications

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