Drone race for Beginners 2025
From wikiluntti
Introduction
Rules
https://drive.google.com/file/d/10Jv_ahA-4ozJz8-BRSHxayUERvFkb-yh/view
The field
- At least 11 m long, 5 m wide and 2,5 m high and a safety net. The field ground is a dark coloured carpet or rubber mat.
- 4 walls (obstacles) with at least 1500×1000 mm (width × height) rectangular holes at different heights. Maximum size of a wall is 1800×2500 mm. The colour of the walls is dark brown or black.
- a white 50 mm indicative line on the field.
The robot
- Fly at the height of 0,3 - 3 m. Can have stiff wings, rotors, moving wings or an airship-like design. A maximum speed of 10 m/s.
- Weight up to 2 kg and its dimensions max 80×80×80 cm3.
- Maximum of four active and/or passive navigation devices can be used. Navigation
devices must be placed in the corners of the field.
The competition
- Max 3 people
Track
Drone
Line follower
Line Follower Robot
IMU
Mapping
Local Indoor Positioning and Mapping
Technologies
- Wi-Fi-based positioning system (WPS)
- Bluetooth (ver 5.1 *does* specify AoA and AoD )
- Long Range and Direction Finding Multiprotocol Module Suitable for BLE / Thread / Zigbee / ANT+ / NFC applications with MCU and Antenna https://www.insightsip.com/products/bluetooth-le-modules/isp1907 https://www.insightsip.com/fichiers_insightsip/pdf/ble/ISP1907/isp_aoa_AN210401.pdf
- 12 Antennas should be used? https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/samples/bluetooth/direction_finding_central/README.html
- Needs an antenna array? SmartBond TINY Bluetooth Low Energy Module https://www.renesas.com/en/products/da14531mod?language=en
- Choke point concepts (RFID / NFC systems)
- Grid concepts
- Angle of arrival
- Time of arrival
- Received signal strength indication
- Radio frequency identification[16] (RFID): passive tags are very cost-effective, but do not support any metrics
- Ultra-wideband (UWB): reduced interference with other devices
- a wide bandwidth (>500 MHz)
- pulse-position or time modulation
- Infrared: previously included in most mobile devices
- Gen2IR (second generation infrared)
- Visible light communication (VLC), as LiFi: can use existing lighting systems
- Ultrasound: waves move very slowly, which results in much higher accuracy
- IR emitter & receiver
Some methods found on internet
- Pozyx: accurate indoor positioning for Arduino (2015), https://duino4projects.com/pozyx-accurate-indoor-positioning-arduino/ https://www.kickstarter.com/projects/pozyx/pozyx-accurate-indoor-positioning-for-arduino https://www.pozyx.io/
- ultra-wideband (UWB) radio technology.