Shoe-Mounted PDR Sensor | MIMU22B9 | MIMU22BL | |
---|---|---|---|
Core Features | ![]() | ![]() | |
Pedestrian Dead Reckoning | Yes | Yes | |
Positioning Technology | Inertial Sensing | Inertial Sensing | |
Multi-IMU (MIMU) Approach | Yes | Yes | |
Bluetooth Availability | Yes | Yes | |
Bluetooth Version | 3.0 | 4.1 | |
USB for Data Xmisison | Yes | Yes | |
Li-ion Battery Operability | Yes | Yes | |
On-board Battery Charging | Yes | Yes | |
3-axis Magnetometer Availability | Unused | Used as Compass | |
Pressure Sensor Availability | Unused | Fused for height | |
Remote Battery Monitoring | No | Yes | |
Reset Switch Availability | No | Yes | |
Power & Battery Charging LED Indication | Yes | Yes | |
General Purpose LEDs | 1 | 2 | |
GPIO Pins Accessibility | No | Yes | |
Communication Interface Availability | Yes | Yes | |
Sensors Sampling Rate (Max, Hz) | 1000 | 250 | |
Possibility of Using as Wireless IMU | Yes, 6-axis | Yes, 9-axis | |
Peak Current (mA) | 100 | 64 | |
Dimensions (mm x mm x mm) | 20.9x22.7x5.5 | 20.9x22.7x5.0 | |
Weight (gm) | 3.5 | 3.5 | |
Programmability | |||
Controller Programmability | Yes | Yes | |
Bluetooth Programmability | No | Yes | |
JTAG Cable Requirement | Customized | Simple Connector | |
Possibility of Programming over USB | Yes | Yes | |
USB Cable for Programming | Customized | Generic | |
S/W Development Kit - SDK | |||
Opensource Python APIs | No | Yes | |
Opensource Android APIs | Yes | Yes | |
Opensource Python Calibration Script | No | Yes | |
Android App (Freely Downloadable) | DaRe | DaReX | |
Communication Interface | |||
Enabling/Disabling Selected IMUs | Yes | Yes | |
Programming Acceleration Due to Gravity (g) | Yes | Yes | |
Programming Calibration Parameters | Yes | Yes | |
Selecting Accelerometers' & Gyroscopes' scale | Yes | Yes | |
Reading Device ID and Firmware Version | Yes | Yes | |
Accesing Fused and Individual Sensors Data | Yes | Yes | |
Accessing Internal Parameters like Quarternion | Yes | Yes | |
Accessory Availability | |||
Calibration device | Yes | Yes | |
Shoe-mount | Yes | Yes | |
JTAG Cable | Yes | Not Required | |
USB Bootloader Cable | Yes | Not Required | |
General Purpose Extension Board | Not Required | Yes | |
Android Application | DaRe | DaReX | |
Battery Status Monitoring in Realtime | No | Yes | |
Logfile Creation | Yes | Yes | |
Pedestrian Dead Reckoning / Tracking | |||
Realtime Graphical Display of Track | Yes | Yes | |
Tracking With Path Overlaid on Map Image | Yes | Yes | |
Tracking With Path Overlaid on Google Map | No | Yes | |
Option of Using Sensor's Compass | No | Yes | |
Option of Using Android Device's Compass | Yes | Yes | |
Geo Survey | |||
Tagging Path With Text & Image | Yes | Yes | |
Option of saving and reloading session | Yes | Yes | |
Option of continuing same track after a break | Yes | Yes | |
Gait Analysis | |||
Stride Length & Frequency | Yes | Yes | |
Step Count | Yes | Yes | |
Advanced Options | |||
Applying Calibration Parameters | No | Yes | |
Acceleration Due to Gravity 'g' Setting | No | Yes | |
Accelero & Gyro Scale Setting | No | Yes | |
Selecting/Deselecting IMUs | Yes | Yes | |
Calibrating Sensor's Compass | No | Yes |