Sensys Stud Trial - Sensys Networks
Sensys Stud Trial - Sensys Networks
Sensys Stud Trial - Sensys Networks
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<strong>Sensys</strong> <strong>Stud</strong> <strong>Trial</strong><br />
5.2 Second Set of Results<br />
Count data was collected and compared on SCATS between the Induction Loops and the<br />
<strong>Sensys</strong> studs for the following times. The results were also compared with manual counts for<br />
the same period.<br />
07:30 – 07:55 8 th September<br />
08:40 – 9:15 8 th September<br />
11:56 – 13:30 12 th September<br />
The detail from these tests can be found in Appendix B<br />
Analysis Summary<br />
As can be seen from the results below the <strong>Sensys</strong> counts were on average 1.5% different than<br />
actual counts compared with a 0.5% difference for loops.<br />
Manual vs Loop %<br />
Difference<br />
Manual vs<br />
<strong>Sensys</strong> %<br />
Difference<br />
Lane 1 0.89% 1.70%<br />
Lane 2 0.42% -2.29%<br />
Lane 3 -0.28% -0.59%<br />
Average* 0.53% 1.52%<br />
* The absolute value was taken to work out the average<br />
Commercial in Confidence Page 22
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