Why privacy-first, camera-free sensing matters
Cameras can provide detailed data, but they raise privacy, legal, and cultural concerns. Camera-free sensing avoids image capture while still measuring presence and movement, aligning better with workplace privacy expectations and emerging regulations.
- Protects individual privacy by not capturing identifiable images or video.
- Simplifies compliance with privacy laws such as GDPR and CCPA and with internal policies.
- Increases employee trust and adoption of workplace analytics.
- Reduces legal and operational risk tied to storing sensitive visual data.
What camera-free sensing technologies are common
Camera-free sensing covers several hardware and algorithmic approaches that provide presence and occupancy signals without visual imaging.
- Thermal sensing: Detects heat signatures to infer presence and movement without producing an identifiable image.
- Passive infrared (PIR): Senses motion by detecting changes in infrared energy.
- CO2 sensing: Measures carbon dioxide as a proxy for human presence and occupancy density.
- Wi-Fi, BLE, and UWB sensing: Uses device signals to estimate counts and location without video.
- Edge processing: Performs data processing locally on the sensor to improve privacy and reduce bandwidth.
Each approach has trade-offs in granularity, latency, and environmental sensitivity; thermal sensing combined with AI often balances accuracy and privacy for office use cases.