Applied Bionics and Biomechanics / 2018 / Article / Tab 2

Research Article

Development of a New Intelligent Joystick for People with Reduced Mobility

Table 2

Characteristics of the proposed intelligent wheelchair.

Wheelchair parametersA processing device (Raspberry Pi II model B)

Height89 cmPrice$39.99
Width61 cmChipBroadcom BCM2836
Frame weight with batteries58 kgProcessorARMv7 quad-core
Load capacity110 kgProcessor speed900 MHz
Linear velocity8 km/hVoltage and power draw650 mA @ 5 V
Ø front wheels20 cmGPU`Dual Core VideoCore IV Multimedia Co-Processor
Ø rear wheels30 cmSize85 × 56 mm
Stopping distance1 mMemory1 GB SD RAM @ 400 MHz
Noise65 dBAGPIO40
Battery life20 kmUSB 2.04
Battery2 × 12 v 28 AhEthernet10/100mb Ethernet RJ45 Jack
Engine power2 × 220 W 24 VAudioMultichannel HD audio over HDMI, analog stereo from 3.5 mm headphone jack