HUMAN PRESENCE DETECTION
through our VAX system.

Human presence detection helps you spot real intrusions quickly, reduce false alarms, and respond with control. Most security systems trigger alerts when movement is detected. But movement is not always a threat. Wind moves trees. Shadows shift. Animals pass by. That noise wastes time and causes people to ignore alerts.

That is where VAX adds value. VAX uses AI-driven deep learning to recognise and classify the objects it is told to look for, helping the system focus on people and vehicles rather than general motion. The result is a much cleaner alert environment and a false alarm reduction rate of 98%+ compared to traditional video analytics.

What “human presence detection” means

In simple terms, human presence detection uses video analytics to identify a human in camera footage and flag it as an event that needs attention. It is a type of computer-vision human detection used in surveillance to locate people in images or video.

 

Unlike basic motion detection that reacts to every pixel change or background disturbance, our VAX system utilises deep learning and AI training to recognise and classify specific objects. By focusing exclusively on people and vehicles rather than leaves or shadows, VAX eliminates the chronic false alarms typical of traditional PIR and motion-based systems, ensuring security operations trigger only on events that truly matter.

Why human presence detection matters

People usually come to us with problems like:

  • “Our cameras alert all night because of wind and shadows.”
  • “We can’t keep paying for false call-outs.”
  • “We need to know when someone is on site after hours.”
  • “We want alerts we can trust, not noise.”

By filtering out harmless motion, such as swaying trees or animals, VAX delivers cleaner alerts that significantly reduce control room pressure and unnecessary response costs. This precision allows operators to remain focused and calm, ensuring your team responds rapidly to genuine threats rather than being distracted by background noise or constant disruptions.

How human presence detection works in real sites

A good human presence detection setup is not set-and-forget. It follows a clear process.

Set the rules 

We define what suspicious means on your site:

  • which camera views matter most, such as gates, yards, loading areas, entrances, and perimeter lines
  • where a person should never be, such as no-go zones, restricted areas, rooftops, or stock zones
  • when alerts must be strict, such as after-hours, weekends, public holidays, or shutdown periods

This matters because VAX performs best when detection is shaped around the operational reality of the site, not just switched on as a generic feature.

Detect and verify

The system flags a person in the camera view using VAX’s AI-driven object classification. Compared with traditional motion analytics, the goal is a far lower false alarm rate and more reliable event verification.

Escalate with a plan

Alerts only help if the next step is clear. We help you build a practical escalation path:

  • who gets notified first
  • who is the backup if nobody answers
  • when off-site monitoring or response is dispatched
  • what gets logged for reporting and follow-up

Record and learn

Human presence detection becomes more valuable over time when you use it to improve site security:

  • identify repeat hotspots
  • adjust camera angles or lighting
  • tighten access rules
  • improve perimeter discipline
  • prevent the same incident next month

The role of VAX in human presence detection

For CSG Security clients, that matters because the value is not just in detecting movement. The value is in creating a monitored environment where:

  • false alarms are reduced
  • operators can focus on true events
  • response resources are used more efficiently
  • after-hours visibility improves
  • high-risk zones receive more reliable protection

VAX also aligns well with the kinds of environments where commercial clients typically need stronger verification, including perimeter protection, access points, loading bays, rooftops, no-go areas, server rooms, warehouse spaces, receiving and dispatch areas, parking zones, and solar infrastructure.

What we deliver at CSG Security

We build human presence detection into a risk-led solution through our VAX system. That means we do not only talk about technology. We look at the full operating picture: people, process, and tools. This integrated approach complements our broader security portfolio, which includes guarding, access control, CCTV monitoring, and much more. 

Typical deliverables include:

Human detection camera analytics setup

  • VAX-enabled human detection configuration
  • person-detection rules and zones
  • after-hours schedules that are strict when needed and flexible when not

Monitoring and response alignment

  • alert routing and escalation steps
  • verification procedures to reduce false call-outs
  • clear handover from detection to monitoring to response

Practical improvements that boost accuracy

We also address the common reasons alerts get messy:

  • poor lighting at night
  • camera angle too wide or too high
  • trees or flags in the detection zone
  • pets, wildlife, and moving objects interfering with visibility
  • poorly defined risk zones or alert schedules

The goal is simple: alerts you can trust.

Human detection vs traditional alarm logic

While traditional alarm logic often relies on motion or PIR triggers that struggle with outdoor variables, VAX is engineered to maintain high accuracy and low false alarm rates in active environments. By prioritising object classification over generic pixel changes, the system provides a scalable solution that improves operational continuity and reduces monitoring costs for commercial clients.

Request a human presence detection assessment

If you want a reliable human presence detection system that reduces noise, improves response times, and aligns with your site’s real risks, start with an assessment.

We will review your cameras, identify the highest-risk areas, set clear detection rules, and build an escalation plan that keeps your operation protected, calm, and consistent.