Product Description: Introducing the HereFlow Optical Flow Sensor
The HereFlow is a cutting-edge optical flow sensor specifically designed for Ardupilot and PX4 drones. Equipped with an ultra-small lidar module and an optical module, it offers reliable horizontal navigation even in GPS-denied environments. This innovative sensor ensures precise control and stability for your drone, making it ideal for indoor flights, confined spaces, and challenging outdoor conditions.
Key Features and Benefits:
- Enhanced Navigation: HereFlow’s dual-sensor technology provides accurate position estimation, allowing your drone to maintain its course and altitude without GPS assistance.
- Reliable Communication: The built-in CAN protocol ensures robust communication between the sensor and your drone’s flight controller, guaranteeing seamless integration and performance.
- Precise Measurements: The PMW3901 optical flow sensor delivers accurate measurements within an effective range of 80 mm to infinity, providing reliable data for precise navigation and control.
- Compact Design: HereFlow’s small form factor makes it easy to integrate into various drone platforms, minimizing weight and drag for optimal flight performance.
Type |
Parameter |
Range |
80 mm to infinity |
Field of view |
42 degree |
Maximum movement speed |
7.4 rad/s |
Minimum illumination |
>60 lux |
Infrared emitter |
940 nm invisible light emission (Class1) |
Operating temperature |
-20 to +70 °C |
Interface |
CAN |
Power supply |
5V |
Type |
Parameter |
Measuring frequency |
Up to 50 Hz |
Field of view |
27 degree |
Longest distance |
2m |
Accuracy |
±3 % |
Infrared emitter |
940 nm invisible light emission (Class1) |
Operating temperature |
-20 to +70 °C |
Interface |
CAN |
Power supply |
5V |
Whether you’re exploring indoor spaces, conducting inspections in confined areas, or simply flying in challenging GPS-denied environments, the HereFlow Optical Flow Sensor is the ideal solution for reliable and precise drone navigation.