mmRat — Pest & Environment Detection

Detect hidden movement
through obstacles and darkness.

mmRat uses 60GHz millimeter-wave radar to detect small-animal and pest movement, capturing precise motion data even in complete darkness and through obstacles.

mmRat Product Photo
mmRat product photo

Environmental and pest-detection mmWave radar module “mmRat”

Proprietary Signal Processing Demo
Graph 1 / Distance Profile Proprietary signal-processing waveform graph 1
Graph 2 / Signal Extraction Proprietary signal-processing waveform graph 2

Two waveform graphs are stacked vertically to highlight the difference created by Hibiki Labs’ proprietary signal-extraction algorithms.

Visualizes beyond obstacles and in complete darkness

mmRat reliably detects subtle movements of small animals such as mice and rats hiding behind walls, beyond obstacles, or in complete darkness—areas where conventional cameras and infrared sensors struggle.

High-resolution sensing that separates true signals from noise

While many mmWave systems struggle with noise reduction, Hibiki Labs’ proprietary signal-extraction technology cleanly extracts accurate motion data—distance, angle, and speed—from complex environmental noise.

Eliminates blind spots and turns environmental safety into data

From commercial facilities, offices, factories, homes, and underfloor spaces, mmRat turns invisible pest-risk zones into actionable data, helping improve QoL and environmental hygiene through next-generation mmWave detection.

FRONT

Patented Technology: Patent No. 7820873

[Motion classification method using millimeter waves, millimeter-wave radar sensor device, and program]

1. Onboard mmWave Radar Chip (Infineon XENSIV™ BGT60TR13C)

Sensor type60GHz FMCW radar sensor
Frequency range / Bandwidth58.0–63.5GHz / 5.5GHz
Antenna configuration1Tx / 3Rx, Antenna-in-Package
Package size6.5 × 5.0 × 0.9mm³
Field of view (FoV / HPBW)Approx. 90°
Typical detection range0.2–15m
Power supplyMainly 1.8V systems; LF system 3.3V typ.
Current consumptionActive typ. approx. 201mA; Deep Sleep typ. approx. 0.12mA
InterfaceConfiguration and radar data acquisition via SPI
Built-in functionsFSM, FIFO, low-power modes, DC duty cycling
Operating temperature / Main applications-20 to +70°C / Presence detection, gesture recognition, people counting, distance, velocity, and angle measurement, smart home, appliances, and healthcare applications

2. Logic Processing MPU (NXP i.MX RT1062 / ARM Cortex-M7)

MCU / ClockNXP i.MX RT1062 / ARM Cortex-M7 (600MHz)
FPUSupports 32-bit float / 64-bit double
MemoryFlash 8MB, RAM 1MB, EEPROM emulation
I/O / PWM55 pins (42 breadboard-friendly pins) / 35 pins
Logic voltage / Current consumption3.3V (not 5V tolerant) / approx. 100mA at 600MHz operation

3. Communication Processing MPU (Xtensa 32-bit LX7 Dual Core)

CPU / ClockXtensa 32-bit LX7 dual core (up to 240MHz)
Wireless communication standards2.4GHz Wi-Fi 802.11b/g/n, Bluetooth 5 LE
Internal memoryROM 384KB, SRAM 512KB, RTC SRAM 16KB
GPIO / ADCUp to 45 pins / 12-bit SAR ADC ×2, up to 20 channels
Low-power performanceDeep-sleep typ. 7µA
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