Large facilities face a tough reality: the bigger your perimeter, the bigger your security headache. Solar plants, for example, often spread across vast areas of land and many industrial parks measure the length of their fencing in kilometers. Facilities such as these need protection that traditional security solutions simply can't address effectively.
To discuss these challenges, and the intelligent perimeter security solutions to them, we talked to three Hikvision product managers with different technical perspectives: Pom Chen (thermal imaging), Larry Yang (radar), and Gary Zhou (fiber-optic systems).
Q: What are the biggest challenges big facilities face in perimeter security?
Pom: It all comes down to a basic math problem. Let's say, for example, you've got a kilometer perimeter to protect. Because traditional outdoor security cameras can only effectively monitor about 50-60 meters, this means you will need 15-20 cameras, plus all the associated poles, cables, and installation work that go with them. Not surprisingly, the costs for this add up fast.
Larry: Here's what really gets me—facilities invest heavily in traditional perimeter security systems, only to find they are easily affected by environmental factors and show clear limitations in perimeter applications. Picture it's a foggy morning at an industrial park, or there's a sandstorm at a solar facility. Suddenly, your cameras can barely see 20 meters ahead. I've even had customers tell me that intruders have learned to avoid traditional motion sensors that look for upright human postures.
Gary: I’d add that most people don't think about the terrain until they're actually trying to install equipment. Solar plants are often built in challenging locations—rocky ground, steep slopes, remote desert areas. Traditional perimeter security systems face super high installation costs or simply cannot provide effective coverage in these environments.
Q: How does Hikvision solve these coverage and installation challenges?
Pom: When we were thinking about this, we decided to go back to basics and change the whole approach. Instead of thinking, "More equipment equals better security," we focused on the idea of providing coverage which was much smarter. Our thermal imaging system can monitor 450 meters with a single device, significantly reducing pole and cabling requirements. Plus, thermal imaging doesn't care about lighting or weather conditions, so maintenance headaches practically disappear.
Larry: Our radar-PTZ solution tackles the installation problem. The integrated design—radar and camera together- makes setup much simpler. A single device covers 500 meters which, again, means fewer poles and cables to install. I worked on a 2000-meter industrial park project where traditional systems would have needed a complex network of equipment. We covered it with just a few installation points. The best part? You can adjust the radar remotely, so no more sending technicians to the site when something needs tweaking.
Gary: Our fiber-optic vibration sensing system works where traditional installation fails. You don't need poles or power cabling—just lay the fiber along existing fences. This is perfect for challenging locations where traditional perimeter solutions would cost a fortune or aren't even possible.
Q: When you cover such large areas, don't you lose important details?
Larry: That's exactly what our radar-PTZ system was designed to solve. Picture this scenario where a security chief says, "I need to spot trouble early, but I also need to see exactly who it is and what they're doing." Traditional thinking says you can't have both—it's either wide coverage or detailed identification. But our radar-PTZ system does something clever: the radar uses the Doppler technology to watch 500 meters in all directions, and the moment something moves, it “tells” the camera exactly where to look. The camera then zooms in for a close-up view. So you get both the big picture and the fine details.