By the SightShield team · · 3 min read
From security cameras to safety cameras
Most factories already have dozens of cameras recording for security. With AI analytics, the same cameras can watch for unsafe situations: a worker without a helmet on the shop floor, a person walking into a forklift aisle, someone entering a robot cell, a fall, or smoking near a solvent store. Safety officers cannot watch every corner every hour; analytics can flag the moments that matter.
Common safety analytics
| Analytic | What it flags | Typical place |
|---|---|---|
| Helmet detection | Person without a hard hat | Production floors, construction sites, loading bays |
| Vest detection | Missing high-visibility vest | Yards, warehouses, docks |
| Restricted zone | Person entering a marked danger zone | Robot cells, press areas, electrical rooms |
| Vehicle–pedestrian proximity | Person too close to a moving forklift | Warehouses and stores |
| Fall / person down | Someone lying still on the floor | Lone working areas, stairs |
| Smoke and fire, smoking | Visible smoke or a person smoking | Stores, fuel and chemical areas |
Where the analysis runs
Some AI cameras include helmet or vest detection on the camera itself. Broader safety analytics usually run on an AI NVR or a server that processes streams from existing cameras, or on a cloud platform for multi-plant companies. Running analytics on site keeps video inside the factory and works even when the internet is down.
Edge AI vs cloud AI cameras →Accuracy and limits
- Cameras must see people at a reasonable size; a wide camera covering a whole hall will miss helmets in the far corner.
- Different helmet colours and caps can confuse models; test with your actual PPE.
- Dust, steam and poor lighting cut accuracy.
- Expect some false alerts at first; tune zones and thresholds over the first weeks.
- Analytics flag; supervisors must verify before acting.
Use the data for culture, not punishment
The best results come when alerts are used to fix causes: a helmet rack missing at an entrance, a forklift route that crosses a walkway, a shift that is short of supervisors. Weekly reports showing near-misses and compliance trends by area help safety committees decide where to act. Using every alert to fine workers usually drives resentment and attempts to dodge the cameras.
Privacy and workers
Footage of workers is personal data under the DPDP Act. Tell employees what is monitored and why, display signage, limit retention, restrict who can see the footage, and avoid identifying individuals unless necessary for an investigation. Involving worker representatives and the safety committee early builds acceptance.
The DPDP Act and CCTV →Choosing cameras for safety analytics
- Use 4MP or higher cameras with lenses chosen so people appear large enough in the detection area.
- Mount at a height and angle that sees helmets and vests, not just the tops of heads.
- Light work areas evenly; avoid cameras facing bright roller-shutter openings.
- Use dedicated cameras for safety zones rather than relying on wide security views.
- Confirm the camera and analytics models are certified for sale in India.
Fitting it into compliance
The Occupational Safety, Health and Working Conditions Code, in force since November 2025, places duties on employers to provide safe workplaces, PPE and supervision. Safety analytics do not replace those duties, but the records they produce — PPE compliance trends, near-miss counts and corrective actions — support safety audits and show active management of risk.
Start with a pilot
Pick one high-risk area, such as a loading dock or forklift aisle, add or reposition two or three cameras, and run analytics for a month. Measure alerts, false alarms and what changed. We can design the pilot alongside your existing CCTV.
CCTV for factories →Quick answers
Can CCTV detect if workers are not wearing helmets?+
Yes, AI cameras and analytics servers can detect missing helmets and vests when cameras see people clearly at a reasonable size.
Can I use my existing factory cameras?+
Often yes, with an AI NVR or analytics server, though some cameras may need repositioning.
Will it produce false alarms?+
Some at first. Tuning zones, thresholds and camera angles reduces them.
Is it legal to monitor workers with AI?+
Workplace safety monitoring is common, but inform workers, limit use to the stated purpose and follow DPDP duties.