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Back to Class

In order to support the smooth resumption of school classes, Dahua launched its SMB Back to Class Solution. This solution offers temperature monitoring, non-contact access, built-in face mask detection and social distancing reminder, which can help ensure a safe school campus environment during this special period.

Business Process

Pain Points:

  • • Using clinical thermometer is inefficient
  • • Difficulties in maintaining social distance
  • • People not wearing face masks

Business Requirements:

  • • Quick passage especially during rush hour
  • • Non-Contact temperature monitoring
  • • Social distancing reminder
  • • Face mask detection

School Entrance

Thermal Camera Temp Monitoring

  • Thermal Camera

  • Blackbody


Social Distancing Reminder

  • Social Distance Detection Camera

  • Siren (optional)

Entrances of Teaching Building, Library, and Dormitory

Access Control Temp. Monitoring & Face Mask Detection

  • Standalone

  • Standalone

Monitoring Center

  • DSS Express

  • NVR



  • • Supports detection of 30 targets at the same time, significantly improving passage speed.
  • • Adopts deep learning algorithm for social distancing reminder, which can help improve work efficiency in the school.

High Accuracy:

  • • Temperature monitoring accuracy: ±0.3℃, with blackbody.
  • • Features face mask detection for intelligent control with face mask detection rate of >95%.

High Security:

  • • Offers non-contact temperature monitoring.
  • • Helps to maintain social distance.
  • • Face mask detection provides "no face mask reminder" that enhances public safety awareness.

Solution Design

Core Products

  • TPC-BF2221-HTB
  • IPC-HDW8341X -BV-3D
  • ASI7213X-T1 + ASF172X-T1
  • ASI7223X-A-T1
  • ASGB810X
  • NVR5216-4KS2
  • DSS Express