Province of Zuid Holland: remote control of locks and bridges

In 2005, the Province of Zuid-Holland (PZH) started implementing the remote control of maritime objects (bridges and locks) throughout the entire PZH-controlled area. In total, over 80 locally or remote-controlled objects are managed or maintained by PZH.

Various modifications have been implemented to bridges and locks for this purpose (audio communications, marine telephony, PLC controls, CCTV, fibre optic networks). In addition, central terminals have been equipped with SCADA and voice control.

TCS990 control system

The audio communication/marine telephony system for the terminals supplied by MEP is based on the standard TCS990 control system, with software modifications specific to this bridge and lock application.

Scope of the project

In total, there are 5 control terminals equipped with 24 TBP990 audio control panels, 4 matrixes and 26 marine telephony base stations. Over 50 maritime objects have already been connected to these terminals. The plan is to have all the important objects modernised in accordance with the PZH standard for remote control in 2016. The audio controls as well as the bridge/lock audio modules are connected to the TCS990 matrixes through the WAN. A bridge/lock audio module consists of an IP interface to which the marine telephone base station, emergency telephones, intercoms and broadcast groups (loudspeakers with amplifiers) are connected.

Future proof

The marine telephone base station receivers are equipped with Diversity receiver technology. The system comprises a modular design, making it future proof. The terminals utilise control and operating systems (SCADA) to control the bridges and locks. Integrated intercoms, emergency telephones, broadcasting and radios with radio talkback. Operational concept based on coordinator and traffic controllers. The MEP CMS-pro management system is connected to the matrix.