New Jersey Turnpike Express E-ZPass Lanes
New Jersey Turnpike Express E-ZPass Lanes
New Jersey Turnpike Express E-ZPass Lanes
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Lesson #3 – System Redundancy<br />
• Challenges:<br />
– System failure = Loss of revenue<br />
– All lanes act as single system - System not<br />
designed for single lane closure<br />
– Backup lanes not available<br />
• Solutions:<br />
– Increase level of memory in AVI reader to hold<br />
more tag reads<br />
– Backup lane controllers and other peripherals<br />
required as part of system redundancy<br />
– Degraded mode operations to maintain lane<br />
uptime<br />
Lesson #4 - Signage<br />
• Challenges:<br />
– System identification and patron notification<br />
– Toll system control of Automatic Sign Control<br />
System not implemented<br />
• Solutions:<br />
– Series of static signs erected prior to <strong>Express</strong><br />
<strong>Lanes</strong><br />
– Manual override of Automatic Sign Control System<br />
7
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