OPEN BIKE SENSOR

Pioneering the OpenBikeSensor Initiative


Developing an open-source solution for urban cyclists to map out vehicle proximities.


The OpenBikeSensor project began as a collaborative effort to contribute to urban safety by creating a device capable of measuring the distance of passing cars. We embarked on the project with the goal of designing and manufacturing a sensor that informs the cycling community and local authorities about traffic behavior. The initiative was fueled by the need for actionable data to improve cyclist safety on city roads.

Hello world
Hello world

Iterative Design and Production of Sensor Hardware


From concept to physical reality through iterative 3D design and meticulous assembly


Our journey started with 3D modeling, iterating designs to refine the OpenBikeSensor casings and other components. We navigated the complexities of bringing a digital model into the tangible world, 3D printing multiple prototypes to perfection. Once satisfied with the design, the team proceeded to order parts and assemble the electronics, involving detailed soldering of boards and integration of components like GPS, ultrasonic units, and power supplies. This process was not without its challenges, requiring us to troubleshoot, test, and revise to ensure quality and functionality.

Software Synthesis and Strategic Modifications


Finalizing a sophisticated sensor system while adapting to unforeseen design challenges


The assembled sensors underwent rigorous testing to validate the interplay between software and hardware, ensuring reliable data collection and mapping functionalities. A significant learning curve presented itself when we discovered interference issues with the ultrasonic units, prompting us to innovate a shielding solution. This adaptation was crucial in delivering 50 fully-functional sensors to a German department, contributing valuable insights into the relationship between cyclists and motor vehicles in urban settings. The OpenBikeSensor has since stood as a testament to the power of open-source collaboration and the potential for technology to make cities safer for cyclists.


Hello world