When configuring cameras’ lenses and shutter speeds for LPR, note the following:
where / denotes "divided by" and × denotes "multiplied by."
The following table provides guidelines for recommended camera shutter speeds for different vehicle speeds:
Shutter time |
Max. vehicle speed in kilometers per hour |
Max. vehicle speed |
---|---|---|
1/50 |
4 |
2 |
1/100 |
9 |
5 |
1/200 |
18 |
11 |
1/250 |
22 |
13 |
1/500 |
45 |
27 |
1/750 |
68 |
41 |
1/1000 |
90 |
55 |
1/1500 |
136 |
83 |
1/2000 |
181 |
111 |
1/3000 |
272 |
166 |
1/4000 |
363 |
222 |
© 2019 Milestone Systems A/S