Devices
Additional details about Leantegra UWB-BLE devices and some devices from our partners.
Leantegra UT-100
Low cost, low power UWB-BLE RTLS tag with IP67 housing, accelerometer, barometer and on-board ML engine.
UT-100 Characteristics
Hardware Components
UWB: Decawave DW1000
BLE: Nordic nRF52832
- Accelerometer: STM LIS2DW12
- Barometer: Bosch BMP388
UWB RTLS Features
- UWB TDoA: 40-50 cm accuracy, up to 80 meters range, up to 500 tags/sec per zone.
- UWB TWR: 10-20 cm accuracy, up to 100 meters range, up to 40 tags/sec per zone.
- 3D RTLS is possible with less anchors – using the barometer.
- Configurable UWB channels and TX rate via BLE GATT parameters or the mobile application.
- Can be configured as UWB RTLS anchor with BLE Mesh connectivity.
BLE Features
- BLE 5.2 support with the standard features, including LE Audio.
- BLE zoning and ranging – up to 70 meters.
- iBeacon, Eddystone and TAG mode support.
- Support for RSSI-IMU RTLS – fusion of BLE RSSI with accelerometer values using Kalman filter. Location accuracy: 3-5 meters.
- Large set of BLE GATT parameters for configuration from the mobile application or Nordic nRF Connect.
- BLE Mesh for data relay scenarios.
- Low-latency bridge between UWB and BLE – can be used for collision avoidance based on UWB TWR, where latency and feedback are critical.
TagML Features
- Leantegra customized TensorFlow Lite framework for nRF52.
- Support for multiple tools from the TensorFlow ecosystem – for example: Edge Impulse.
- On-device motion recognition: inactive, walking, running, falling etc.
- Support for complex motion recognition – for example: construction activities.
- Real-time sensor classification for barometer and accelerometer data.
Power Management
- CR2477 battery or CR2477 rechargeable accumulator.
- Adaptive TX rate for battery saving – for example: 500 msec for active and 10 seconds for inactive modes.
- Sleep mode current: 10 uA; UWB active current: 100 mA.
- Up to 12 months on a single charge for UWB-BLE operations.
- Up to 24 months on a single charge for BLE only operations.
Dimensions
- Default housing: 61 x 36 x 20 mm.
- Possible to repackage into flexible wristbands or other form-factors.
Leantegra UA-IX
Low-cost, low-power UWB-RTLS anchor with IP67 housing.
Supports TDoA, TWR, RSSI based positioning and fully wireless installation (without cables).
UA-IX Characteristics
Hardware Components
Main MCU: STM32H7 (Cortex-M7)
UWB: Decawave DW1000
BLE: Nordic nRF52810
Wi-Fi: Texas Instruments CC3100
100 Mbit Ethernet and 12-24V PoE for power supply
USB Type-C for 5V power supply
MicroSD card slot for logging and firmware updates
UWB RTLS Features
- Master and Slave modes for UWB RTLS – configurable via the mobile app or BLE GATT parameters.
- UWB TDoA: 40-50 cm accuracy, up to 80 meters range, up to 500 tags/sec per zone.
- UWB TWR: 10-20 cm accuracy, up to 100 meters range, up to 40 tags/sec per zone.
- 3D RTLS is possible with less anchors – using the barometer on UT-100 tags.
BLE Features
- BLE 5.2 support with the standard features.
- BLE zoning and ranging – up to 70 meters.
- iBeacon, Eddystone and TAG mode support.
- Support for RSSI-IMU RTLS – fusion of BLE RSSI with accelerometer values using Kalman filter. Location accuracy: 3-5 meters.
- Large set of BLE GATT parameters for configuration from the mobile application or Nordic nRF Connect..
- Low-latency bridge between UWB and BLE – can be used for collision avoidance based on UWB TWR, where latency and feedback are critical
Server Protocols
- Default: MQTT for RTLS data exchange and remote configurations
- HTTP / HTTPS
Connectivity and Power Supply
- 802.11n Wi-Fi for LAN connectivity or Wi-Fi Direct.
- Wi-Fi connectivity range: up to 40-50 meters.
- 12-24V PoE and 100 Mbit Ethernet.
- 5V USB Type-C connector for power supply.
- Possibility to use USB powerbanks for power supply: 20-24 hours on 10,000 mAh powerbank.
- Optional: CAN connection to machinery and vehicles for feedback / control scenarios – for example: collision avoidance or vehicle telemetry.
Dimensions
- Default housing: 170 x 120 x 45 mm.
Leantegra LTE-BLE Locator
Tunnel RTLS device for Oldham mining lamps with support for NB-IoT and Cat-M1 connectivity.
LTE-BLE Locator Characteristics
Hardware Components
BLE: Nordic nRF52832
LTE: Nordic nRF9160
- USB Type-C for power supply
RTLS Features
Reverse BLE RTLS to work inside underground mines or other industrial locations, where tunnels are present.
- Location accuracy: 10-20 meters for 1D RTLS.
- Successfully deployed for both miner tracking and vehicle tracking.
Server Protocols
- Default: MQTT for RTLS data exchange and remote configurations
- HTTP / HTTPS
Connectivity and Power Supply
- LTE NB-IoT and Cat-M1 support, tested in the private LTE network in one underground mine.
- Power supply: 5V from the mining accumulator or USB.
- Optional: USB cigarette plug for in-vehicle installation and vehicle tracking.
Dimensions
- PCB size: 81 x 36 x 5 mm.
WiFi-BLE Locator: Leantegra and InPromTex
Tunnel RTLS device for InPromTex mining lamps with Wi-Fi connectivity and ModBus RTU telemetry.
WiFi-BLE Locator Characteristics
Hardware Components
BLE: Nordic nRF52832
Wi-Fi: Texas Instruments CC3100
- Accelerometer: STM LIS2DW12
RTLS Features
Reverse BLE RTLS to work inside underground mines or other industrial locations, where tunnels are present.
- Location accuracy: 10-20 meters for 1D RTLS.
- Successfully deployed for coal mines.
ModBus RTU
- Telemetry from methane, CO and temperature sensors.
- Display SOS-Alarm messages on InPromTech Smart Lamps.
Server Protocols
- Default: MQTT for RTLS data exchange and remote configurations
- HTTP / HTTPS
Connectivity and Power Supply
- 802.11n for Wi-Fi connectivity.
- Power supply: 5V from the mining accumulator.
Dimensions
- PCB size: 58 x 36 x 5 mm
Leantegra WiBeat BLE
BLE beacon and location tag with a programmable button, IP66 protected housing, supporting iBeacon, Eddystone and RTLS modes.
WiBeat BLE Characteristics
Hardware Components
BLE: Nordic nRF52832
- Accelerometer: STM LIS2DW12
- Programmable button and LED
BLE Features
- BLE 5.2 support with the standard features.
- BLE zoning and ranging – up to 70 meters.
- iBeacon, Eddystone and TAG mode support.
- Support for RSSI-IMU RTLS – fusion of BLE RSSI with accelerometer values using Kalman filter. Location accuracy: 3-5 meters.
- Large set of BLE GATT parameters for configuration from the mobile application or Nordic nRF Connect.
- BLE Mesh for data relay scenarios.
TagML Features
- Leantegra customized TensorFlow Lite framework for nRF52.
- Support for multiple tools from the TensorFlow ecosystem – for example: Edge Impulse.
- On-device motion recognition: inactive, walking, running, falling etc.
- Support for complex motion recognition – for example: construction activities.
- Real-time sensor classification for accelerometer data.
Power Management
- CR2450 battery or CR2450 rechargeable accumulator.
- Adaptive TX rate for battery saving – for example: 500 msec for active and 10 seconds for inactive modes.
- Sleep mode current: 4 uA; BLE active current: 300 uA.
- Up to 24 months on a single charge for BLE operations.
Dimensions
- 50 x 37 x 14.5 mm
ATEX BLE Beacon: Leantegra and InPromTex
ATEX BLE beacon for coal mines with high methane and advanced safety requirements.
ATEX BLE Beacon Characteristics
Hardware Components
BLE: STM BlueNRG
- Main MCU: STM32L0
BLE Features
- BLE 4.2 support with the standard features.
- BLE zoning and ranging – up to 70 meters.
- iBeacon, Eddystone and TAG mode support.
- Large set of BLE GATT parameters for configuration from the mobile application or Nordic nRF Connect.
- BLE Mesh for data relay scenarios.
Power Management
- CR2477 battery or CR2477 rechargeable accumulator.
- Average current consumption: 30 uA.
- Up to 24 months on a single charge for BLE operations.
Dimensions
- 35 x 35 x 20 mm
Leantegra WiBeat UWB
UWB tag with a programmable button and IP66 housing, supports TDoA, TWR RTLS and wireless charging (Qi charger).
WiBeat UWB Characteristics
Hardware Components
UWB: Decawave DWM1000
- Main MCU: STM32L0
- Accelerometer: STM LIS2DW12
- Programmable button and LED
UWB Features
- UWB TDoA: 40-50 cm accuracy, up to 80 meters range, up to 500 tags/sec per zone.
UWB TWR: 10-20 cm accuracy, up to 100 meters range, up to 40 tags/sec per zone.
Two-way protocol for LED signaling or programmable button commands.
Power Management
- Wireless recharging (Qi charger) – using any standard smartphone chargers.
- Up to 2 weeks for TDoA without recharging.
- Up to 24 hours for TWR without recharging.
Dimensions
- 50 x 37 x 14.5 mm
Partner Device: InPromTex Smart Lamp
Feature-rich cap lamp device from InPromTex.
Includes the tunnel RTLS, Wi-Fi connectivity, alarm-SOS messaging, sensors for methane-CO-temperature. Natively supported by Leantegra software.
