Initializing
Pick your environment
Collaborators
Organization names and marks are shown to describe the professional and research background of our team and advisors. They are not customers, endorsements or partnerships unless stated on this site.
A hallway, a ward, a loading bay. Previzion learns what normal looks like in each environment and recognizes when a defined safety event is unfolding.
The system of understanding
Object detection
A gun is a thing.
Rules & tripwires
A crossed line is a rule.
Facial recognition
A match is a name.
Behavior over time
An argument becomes an assault.
Three of those are moments. One is an incident. Previzion understands the sequence, not the snapshot.
Where we sit
System of record
Your cameras and VMS
Already installed. We don’t replace it.
System of understanding
Previzion
What is happening, and whether it matters.
System of response
Whoever you already call
Dispatch, notification, access control. They get an incident, not an alarm.
How a detection is built
Signals accumulate, confirm, contradict and decay. The incident state changes only when the evidence supports it.
Behavioral state
BASELINE
In state 0.0s · 0 signals
Observed
None yet
Contradicting signals
None observed
Incident
No incident
Illustrative reasoning display. Thresholds, ontology and confirmation logic are not shown.




Weapon Detection
Previzion identifies concealed and visible weapons across every feed. Lockdown protocols initiate before anyone reaches a classroom door.
Fall Detection
Patient instability detected before impact. Emergency response activated in under 3 seconds. For hospitals, elder care, and any facility where seconds matter.
Altercation Detection
Fights, aggression, crowd surges — classified and escalated instantly. Staff notified with exact location and live camera access.
Instant Response
Push alerts to every staff device. First responders dispatched with location and live camera access. Incident resolved.
Capabilities
Previzion analyzes every feed, detecting fights, weapons and unauthorized access in under 3 seconds.
Push alerts to staff and first responders with location, threat type, and live camera access.
No hardware overhaul. Plugs into current IP cameras and deploys overnight.
Hallways, classrooms, parking lots, playgrounds, perimeters — every angle covered.
No facial recognition databases. No student profiling. Strict compliance built in.
What we recognize
Previzion learns what normal looks like in each environment, then recognizes when a defined safety event is unfolding — and who needs to know.
What that looks like
What that looks like
What that looks like
What that looks like
Every one of these runs on cameras a building already has. Detection to dispatched alert in under three seconds.
See it on your camerasProcess
From existing cameras to real-time threat detection.
Process
Step 01
Integrates with your existing IP cameras. No new hardware required. Deployed in days, not months.
Step 02
Previzion reads every camera feed at once, classifying what it sees and flagging real threats in under three seconds.
Step 03
Real-time push notifications with location, threat classification, and live camera access. Every second counts.
See the live interface
Step 04
Continuous retraining from real-world data. Fewer false positives every day. Your campus gets safer over time.
Live Demo
Watch a real Previzion detection: courtyard altercation, flagged and dispatched in under three seconds.
⚠ ALTERCATION DETECTED
Threat Detected
Courtyard · Camera 03
14:32:07
Detected
14:32:08
Alert Sent
14:32:09
Dispatched
14:35:22
Resolved
Previzion detection, notification routing and the mobile response flow are patent-protected — not a reseller layer on someone else’s models.
ONVIF, RTSP and HLS feeds from the IP cameras already installed. Deployed in days, with zero new hardware to budget for.
No facial recognition databases and no profiling. FERPA- and HIPAA-conscious for the environments we protect.
Founded by operators who believe no family should get the call that a warning sign was missed — with advisors from prevention, computer vision and physical security.
From the Blog
How threat detection can work without facial recognition or invasive surveillance.
Why shaving minutes off response time is the single biggest lever in an emergency.
The next era of campus safety isn't more hardware — it's a practiced chain from awareness to action.
Join the schools already using Previzion to keep students, staff, and communities safe.