V1.0.0
7
Yantai IRay Technology Co., Ltd.
11th Guiyang Street, YEDA
Yantai 264006, P. R. China
Table 2.1 Monitoring Distance Recommendation
(
17μm Pixel
)
Focal length/mm
9.7
13
19
25
35
Resolution/mrad
1 .753
1.308
0.895
0.680
0.486
Detection
distance(Vehicle)/m
875
1173
1714
2255
3157
Detection
distance(Human)/m
285
382
559
735
1029
Recognition
distance(Vehicle)/m
219
293
428
564
789
Recognition
distance(Human)/m
71
96
140
184
257
Identification
distance(Vehicle)/m
109
147
214
282
395
Identification
distance(Human)/m
36
48
70
92
129
Table 2.2 Monitoring Distance Recommendation
(
12μm Pixel
)
Focal length/mm
9.1
13
19
25
35
Resolution/mrad
1.319
0.923
0.632
0.480
0.343
Detection
distance(Vehicle)/m
1163
1661
2428
3194
4472
Detection
distance(Human)/m
379
542
792
1042
1458
Recognition
distance(Vehicle)/m
291
415
607
799
1118
Recognition
distance(Human)/m
95
135
198
260
365
Identification
distance(Vehicle)/m
145
208
303
399
559
Identification
distance(Human)/m
47
68
99
130
182