07/25 2025
355
A new member has joined the large-model perimeter camera family!
Whether it's pitch-black nights,
Fog-laden ports and docks,
Or glaringly bright industrial zones...
Thermal imaging perimeter products are renowned for their exceptional environmental adaptability and long-range detection capabilities. They have been extensively utilized in various scenarios.
Now, when sophisticated thermal imaging meets Hikvision Guanlan's large model, the newly introduced Large-Model Thermal Imaging Perimeter Cameras promise significant advancements in perimeter detection. Let's uncover what these changes entail together.
Sharper Image Quality:
Enhanced image detail restoration capabilities.
Industrial zones, ports, docks, rivers, and seas are typical applications for "long-distance perimeters." Thermal imaging transcends rain, fog, extreme darkness, bright light, and other environmental hurdles, facilitating efficient safety management in enterprise parks, water patrols during fishing bans, and more. But how can personnel, boats, vehicles, and other violations be accurately identified from hundreds of meters, kilometers, or beyond?
Although thermal imaging reduces pixel requirements for target detection, limitations remain. In the field of view of a camera with a fixed focal length, distant objects appear with fewer pixels. If a target occupies fewer than the minimum required pixels, combined with the indistinct features of "small pixel targets," it can easily lead to missed or incorrect detections.
The entire series of large-model thermal imaging perimeter cameras has been upgraded to 12-micron high-sensitivity sensors. Compared to previous models, observing the same object from the same distance results in more effective pixels. Coupled with self-developed AI-ISP image noise reduction and restoration algorithms, these cameras significantly enhance detail restoration, providing clearer images for perimeter applications.
Consider the 384 series thermal imaging tube camera as an example:
Let's examine the improvement effect ↓↓
*By zooming in on the local image, it's evident that traditional cameras produce noisy, blurry images, whereas large-model cameras offer finer, clearer outlines.
Extended Detection Range:
Average early warning distance increased by 30% across the series.
Image quality improvement serves as the foundation. The crux of this accuracy boost lies in Hikvision Guanlan's large model technology capabilities, combined with enhanced hardware performance, which augments the ability to identify small pixel targets and more accurately addresses the need for "long-distance accurate detection."
Take the 256 series thermal imaging tube camera as an example. Below is a comparison of the actual detection effect of personnel at the extreme distance of 130 meters (the blue box indicates the detection area, and the red marking signifies successful recognition and early warning upon entering the detection area):
Furthermore, from perimeters spanning hundreds of meters to over hundreds of meters, all products in the series have witnessed a leap in early warning distance, with an average increase of over 30% for different form factors.
Below is the effective early warning distance of a single device converted based on actual measurement data:
Improved Detection Accuracy:
Over 90% reduction in perimeter false alarms.
Wandering cats and dogs, flapping birds... These "frequent visitors" are also common in thermal imaging perimeter cameras and are primary sources of false alarms. In response, while original thermal imaging perimeters had a certain false alarm filtering capability, their accuracy was constrained by limited cross-scenario adaptability, leading to fluctuations in different environments.
Now, supported by Hikvision Guanlan's large model, thermal imaging perimeter cameras exhibit stronger generalization capabilities, seamlessly applying the rich features learned from numerous scenarios (such as human/vehicle/animal shapes, common interference patterns, etc.) to new environments. The recognition accuracy of thermal imaging has been substantially improved, with over 90% reduction in false alarms based on actual measurements.
Large-Model Thermal Imaging Perimeter Camera Series
The newly released large-model thermal imaging perimeter products encompass various forms, including tube cameras, integrated PTZ cameras, and pan-tilt heads, with detection distances ranging from hundreds of meters to kilometers. They can be widely deployed for perimeter intrusion detection of personnel and vehicles in industrial zones, cultural relics and museums, airports, key locations, and other scenarios, as well as vessel detection in ports, rivers, lakes, and other water areas, aiding in standardized water area management and ecological protection...