DH Network Camera
Product Construction Instruction Manual (Passenger Flow Solution)
7
8341 Stereo Vision Camera
Type selection principles
: Select a proper focal length of lens according to the installation height.
3 MP HDW8341X-3D stereo vision dome camera
NOTE
Detection thickness: regional people counting.
Top-mounted 8341 stereo vision camera
Product P/N
Material
Number
Focal length
(mm)
Height range
(m)
Installation
height (m)
Arming width for
passenger flow
(m)
Detection
thickness (m)
DH-IPC-HDW8341X-3
D-0280B
2.8
2.2
＜
H
＜
3.0
2.2
1.35
1
2.5
2.2
1.6
2.8
3.0
2.2
DH-IPC-HDW8341X-3
D-0360B
3.6
3.0≤H
＜
5.0
3.0
2.4
1.1
3.5
3.4
1.5
4.0
4.3
1.9
4.5
5.2
2.4
5.0
6.2
2.8
Passenger flow products are mostly installed at entrance and exit ceiling to monitor entrances and
exits. Here comes an issue: Some scenarios feature a high top door edge, blocking the line of sight
and affecting the detection rate. With this factor and the field of view (FOV) of the camera in mind, an
arming specification list is given as follows for reference:
An arming list of top-mounted 8341 stereo vision cameras factoring in top door edge
blocking
Segment (mm)
FOV (°)
Height range (m)
The horizontal distance between the camera and
the top door edge (m) when the top door edge is h
(m) high
2.8
79.82*106.31
2.2
＜
H
＜
3.0
≧
0.84h
