TY - JOUR AU1 - Minguella-Canela, Joaquim AU2 - Frigola, Manel AU3 - Casals, Alicia AB - A joystick set for controlling different degrees of freedom was designed, materialized and characterized. The joystick was designed for 3D printing, improved through several iterations, producing multiple samples using multi-material additive manufacturing. Two different materials (one structural and another conductive) were used in the filament material extrusion process to obtain resistive-based sensing unit elements. The sensor was put into operation via a voltage divider circuit. Experimentation was implemented in a testing bed (analogic sensor), in a real context (binary mode) and in a simulation environment (multiple-state signal) for the command of a robotized wheelchair. The final design is capable to meet the requirements of reducing the material used and the printing times. The results reveal the possibility of using 3D printed resistive-based sensing units to implement binary signals as well as multiple state signals and the sensor set has been evaluated by controlling a robotized wheelchair. TI - Multi-material 3D printed multiple state sensor units: design and materialization of a command joystick set JF - Journal of Mechanical Science and Technology DO - 10.1007/s12206-024-2405-x DA - 2024-09-01 UR - https://www.deepdyve.com/lp/springer-journals/multi-material-3d-printed-multiple-state-sensor-units-design-and-fStqpe4DM4 SP - 4515 EP - 4527 VL - 38 IS - 9 DP - DeepDyve ER -