Week 5 Flashcards
What is Mechatronic Engineering?
The synergistic combination of mechanical, electronic, computer, and control systems along with a dash of systems engineering.
Who invented the term mechatronics?
Japanese engineer in the 1969, by combining the words Mechanisms + Electronics.
What is different about the term mechatronics today?
Integrating mechanical engineering with electronics and intelligent computer control in the design and manufacturer of products and processes.
What is Biomechatronics?
A multidisciplinary field that combines the intelligence and efforts of engineers, researchers and clinicians from many disciplines including biology, biomedical and biomechanical engineering, human-machine interaction, rehabilitation medicine, prosthetics and orthotics.!
What does Biomechatronics integrate?
Biomechatronics uses biologically inspired design to integrate the mechanical parts with biological system, e.g. robot fish
What is the neuromuscular system composed of?
nervous control systems and the muscular and skeletal systems
The central nervous system process?
sensory information, generates the motor commands, and sends the motor commands to skeletal muscle via the efferent division to execute the effectors.!
Is there a feedback mechanism in the NMS system?
yes
What would a Biomechatronic system look like?
integrate mechanics, embedded control and human-machine interaction (HMI), sensor, actuators and energy supply
What is not only the most complex and least understood, but it is the the most difficult to interface with.
The human element
What does not always produce the same results?
Repeated sets of inputs
In the typical biomechatronic system, what components can be identified?
A Human Subject Stimulus or Actuation Transducers and Sensors Signal Conditioning Elements Recording and Display Feedback Elements
What makes biomechatronics particularly interesting compared with other mechatronic systems
the diversity and complexity of human physiology.
What can be used as a control variable since EMG signals reflect the activities of the muscles?
Myoelectric control is related to the subject’s intention
Wgat have researches used to continuously control exoskeleton robots that can be worn by human subjects as an assistive device.
EMG signals
what provides a new approach to learn the mechanism of cerebral plasticity as well as to assist the rehabilitation process
brain-control interface (BCI), using electroencephaolography (EEG) as control signal
What better improved on walking speed and more independent walking ability than subjects receiving conventional gait therapy?
Robot-assisted gait training and robot-assisted gait treatment augmented with FES on subacute stroke subjects
The motor improvements of what were better than those with CPM by retraining and post training evaluations?
the active-assisted robot treatments
How can he process of stimulation be introduced?
a feedback element.
Sources of stimuli can encompass what?
any modality that has an effect on the human element.
What devices that convert physiological outputs into signals that can be used?
Transducers and Sensors