作者: S. Shaheen , Dean , A. Umamakeswari
DOI:
关键词: Embedded system 、 Buzzer 、 Motor controller 、 ARM architecture 、 GSM 、 Process (engineering) 、 Keypad 、 Wheelchair 、 Obstacle 、 Human–computer interaction 、 Engineering
摘要: People make use of different languages to express their thoughts in a way. But, it is difficult for the people who are affected by paralysis and stroke. Hence, there need develop platform those physically challengeable. An Embedded device shall address above said problems. Based on ARM processor operation takes place. The designed with an intelligent wheelchair With Disabilities (PWD) can direct it. By pressing keypad (buttons) device, disabilities move wheelchair. In this process, line following algorithm implemented. To wheelchair, L298 motor driver used help ultrasonic obstacle sensor. button, automatic call doctor place if PWD needs critical help. GSM modem forward call. LCD shows basic which already assigned buttons. On text displayed buzzer sound. This provides unique mobility disabilities.