Cohu is actively engaged in meeting and designing to traffic equipment standards, including NEMA TS-2 and the new NTCIP ITS communications protocols. New products that conform to these standards greatly simplify overall system assembly and assure upward compatibility when the system undergoes future expansion.
This text is a summary of the NTCIP web site (http://www.ntcip.org).
There is a national effort underway to standardize communications protocol within the Intelligent Transportation Systems community. Once this protocol becomes fully implemented, traffic professionals will have a lot LESS to worry about and plan around.
The primary objective of the National Transportation Communications for ITS Protocol (NTCIP) is to provide a communications standard that ensures the interoperability and interchangeability of traffic control and Intelligent Transportation Systems (ITS) devices. The NTCIP is the first protocol for the transportation industry that provides a communications interface between disparate hardware and software products. The NTCIP effort not only maximizes the existing infrastructure, but it also allows for flexible expansion in the future, without reliance on specific equipment vendors or customized software.
Among the hardware being addressed by NTCIP are Actuated Signal Control Messages, Highway Advisory Radio Messages and Video Camera Control Messages.
The latter is important to traffic managers who plan on installing or upgrading CCTV systems. It means that Cohu equipment can be made compatible with an existing ITS video system, or integrate easily with other components of a new system. Further, the standardization of the protocol will allow cities, states, and counties to share video and other traffic related information to the benefit of the driver.