
Power stations are likely targets for theft, vandalism and terrorist attacks, in part due to their openness and usually remote location. In addition, intruders run the risk of being exposed to lethal electrical fields, causing tragic accidents and production interference. OPAX address these challenges with a solution that cost-efficiently improves the protection of power station perimeters.
OPAX Power Station Perimeter Protection is a complete surveillance solution consisting of video surveillance cameras, video content analysis (VCA) software, a video management system and loudspeakers. Using OPAX’s award-winning VCA engine, video feeds from the surveillance cameras are automatically monitored and possible threats are reliably identified. In a scenario where unauthorized people are in the proximity of or gain entry to a power station, an alarm is generated. The alarm sets of a pre-recorded message that is automatically played through the loudspeakers, instructing potential intruders to leave the site. At the same time, a manned central control station receives the alarm along with live video feeds from the site. Security personnel can confirm the threat visually and decide what actions to take.
OPAX Power Station Perimeter Protection cost-efficiently improves the protection of power station perimeters. The cameras and analytics software are built to automatically handle the ever-changing weather and lighting conditions of outdoor perimeters, minimizing the need for costly on-site maintenance and calibration. With false alarm rates significantly lower that those of comparable solutions – in combination with the ability to visually confirm threats – unnecessary visits to the remote sites are eliminated, further reducing the cost of protection. The scalable solution architecture enables a single central control station to monitor several hundreds of power stations, improving staff productivity. In addition, the initial investment needed is lower than that of legacy systems such as fence alarms and ground cable.

OPAX Power Station Perimeter Protection consists of the following
critical components.
OPAX Video Content Analysis (VCA)
OPAX VCA automatically monitor surveillance camera feeds, generating alarms based on rules set by an administrator. The rules can use any combination of the following criteria to define what should trigger an alarm in a secure zone:
• Type of object – human, animal, vehicle.
• Direction – the direction in which the object moves.
• Speed – the speed range within which the object is allowed to move.
• Time – the time windows within which the alarm is active.
The software knows the exact GPS position of each object in the surveillance video, which enables map plotting and can be used to direct security personnel. Being based on OPAX’s award-winning VCA platform, it is a proven and reliable technology that is used to protect critical assets in in a vast number of demanding outdoor applications around the globe.

Sony SNC-CH140 Digital Surveillance Cameras
The Sony SNC-CH140 dual-stream network HD camera, supporting H.264, MPEG-4, and JPEG compression formats, delivers excellent picture quality in HD resolution at 30 frames per second. It incorporates Sony’s new Exmor™ CMOS image sensor and is specially designed for security applications, including state-of-the-art image enhancement technologies such as View-DR. View-DR incorporates the latest in Wide-D technology with Visibility Enhancer, and XDNR, allowing these cameras to provide quality HD images, even in the most challenging environments.

Milestone XProtect® Video Management System
Milestone XProtect® video management system is used to manage video and alarms from OPAX’s analytics software. OPAX uses the Milestone XPA framework for integration, maximizing the benefits of combining the products. The terrain model used by OPAX is easily transferred into an area map in the intuitive and easy-to-use Milestone XProtect Smart Client user interface. This enables operators to efficiently monitor the security situation, including real-time updates of analytics data. Each classified object is also searchable in Milestone, providing a strong forensic tool with the potential of saving thousands of man-hours.
For further information and quotations on Power station perimeter protection solutions contact OPAX at sales@opax.com