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Technology

Technology

World's first commercialization of non-constraint,
non-contact vital signs measurement and service

What is Vital Signs Radar Sensor?

Vital signs radar sensor is a device that senses minute movements
made in the human body due to heartbeat and respiration through a radar
sensor and converts it into a biosignal data.

Big Data

A.I.

Fall Monitoring

Occupancy
Monitoring

Sleep Monitoring

Vital signs
monitoring

Proprietary Technology

01

Hardware technology

  • Micro Doppler hardware architecture
  • Multi-path processing circuit for
    complex radar reception signals
  • mmWave module circuit &
    Mechanical housing Design

02

Signal processing technology

  • Micro doppler signal processing
    technology
  • Algorithm for applying a weighting
    competition

03

Software technology
(signal analysis)

  • Algorithm for Health & Sleep pattern
    analysis software
  • Algorithm for Emergency pattern
    judgment
  • Dashboard GUI software Design

Improved Measurement Sensitivity

We use radar transceiver parts with excellent phase noise characteristics
to accurately measure bio-signals and are equipped with our own Micro
Doppler hardware architecture.

Unlike general radar sensors, multi-path processing circuits are
implemented to preponderantly extract and separate signals such as
breathing, heart rate, and movement from complex radar reception signals.

As a result of applying the above technologies, the heart rate detection distance
was increased from 1 to 2m or more (maximum 3.5m), and the breathing
detection distance was extended from 3 to 5m (based on our product).
(In global technology, the optimal distance for heart rate measurement is 60cm.)

Sleep Phase Analysis Technology

  • Detect changes in status and events according to vital signs pattern changes rather than simple BPM display
  • Design and implementation of apnea pattern detection algorithms among vital signs
  • Implementation of health information prediction technology based on changes in sleep status

95% accuracy in clinical tests

McKare™ is an IoT-based healthcare device with 95% proven
accuracy performance compared to medical devices in numerous clinical tests.
McKare™ uses micro-frequency radar and micro-Doppler processing technology
which allows high-precision performance to measure, collect and
analyze users’ vital signs in real-time.

Watch demo video

  • 1M side installation heart rate measurement comparing
    with smart watch
  • 1.5M side installation heart rate measurement comparing
    with smart watch