GOOD MORNING!
Tap, Play, Catch
Mechanics:
This is a partner game. Each individual will
reveal their thumb facing each other. When the
director says TAP, you will tap the thumb of
your partner. When the director says PLAY, you
tickle the thumb. When the director says CATCH,
you will grab the thumb of your partner and do
your best not to be caught by your partner.
Mechanics:
Once you grab the thumb of your partner, do
not let it go. The person who got caught will be
eliminated and report it to the director.
Tap, Play, Catch
ROBOTIC SENSORS
ELECTRONICS AND ROBOTICS 10
WHAT IS ROBOTIC SENSOR?
The robotic sensor is a vital
component of the robot. The sensor
act as senses that helps the robot to
maneuver around its’ surrounding
with precision and control.
Sensor-based human robot
interaction is currently the frontier
of robot research.
WHAT IS ROBOTIC SENSOR?
The sensors allow it to interpret,
understand, and measure the
geometric and physical features of
the objects of its surrounding like
position, orientation, velocity,
acceleration, distance, size, force,
moment, temperature, luminance,
weight, etc.
TWO GROUPS OF SENSOR
INTERNAL EXTERNAL
TWO GROUPS OF SENSOR
INTERNAL EXTERNAL
cameras, range sensors,
position sensor, velocity
contact and proximity sensors
sensor, acceleration
detector, radio frequency
sensors, motor torque
identification, and force
sensor, etc., gather data
sensors collect the
for the robot.
information in the surrounding
environment.
LIGHT SENSOR
A light sensor picks up light and
interprets voltage differences. A
robot’s vision system has a
computer-controlled camera that
permits the robot to recognize
and adjust its actions
accordingly.
The two primary light sensors in robots are Photoresistor and Photovoltaic cells. Other light
sensors like phototubes, phototransistors, charged-coupled devices (CCD) found in digital
cameras are rarely used.
PHOTORESISTOR AND
PHOTOVOLTAIC CELLS
A photoresistor is a kind of resistor whose resistance
varies as light intensity changes, meaning more light
leads to less resistance, and less light leads to more
resistance.
Photovoltaic cells convert solar radiation into electricity.
It is helpful when building a solar robot.
SOUND SENSOR
A sound sensor is simply a
microphone used to detect the
equivalent voltage of sound and
sound feedback. The sound it
receives uses by the robot to
navigate obstacles. Imagine a
robot turning right to a clap and
turning left for another two.
PROXIMITY SENSOR
A Proximity Sensor allows the robot to
become aware of its surroundings. It
can detect what objects are nearby
without physical contact. The
transmitter emits electromagnetic
radiation to the nearby sensor. It
receives and analyzes the breaks in
the feedback signal.
TACTILE SENSOR
A tactile sensor is a device that
allows the robot to interpret touch
and feel motions. It is used in
some objects we use every day,
such as elevator buttons and
lamps that dim or brighten by
touching their base.
TOUCH SENSOR AND
FORCE SENSOR
A touch sensor or contact sensor is used by the robot to
sense and detect objects. It can detect objects through
touch or physical contact.
A Force sensor is primarily used in calculating the forces
of several functions, such as machine loading &
unloading, weight distribution, material handling, and so
on.
TEMPERATURE SENSOR
Temperature sensors are used to
check the surrounding
temperature change. It is based
on the principle of voltage
difference change. It means, when
the temperature changes or
becomes hot or cold, a change in
the voltage will also happen.
NAVIGATION AND POSITIONING SENSOR
Positioning sensors are used by
robots to estimate their relative
position to its surrounding. The
usual positioning sensor uses GPS
(Global Positioning System)
technology like the GPS of a
smartphone.
NAVIGATION AND POSITIONING SENSOR
Digital magnetic compass gives
directional measurements using the
Earth’s magnetic field that guides the
robot to reach its programmed
destination. Compared to GPS, these
sensors are cheap, but a compass
works best when you need both
positional feedback and navigation
ACCELERATION SENSOR
An accelerometer is a device used
for measuring acceleration and tilt.
The two types of forces that
influence an accelerometer are static
force and dynamic force.
ACCELERATION SENSOR
Static force is the frictional force
between two objects when they
come in physical contact with each
other. Dynamic force is the
acceleration required to move an
object using an accelerometer. An
accelerometer also indicates the
speed at which the robot moves.
OTHER SENSOR FOR ROBOTS
Apart from those mentioned above, there are many other
sensors used for specific applications, for example,
humidity sensors measures humidity; gas sensors are
designed to detect particular gases (helpful for robots
that detect gas leaks); potentiometers are so versatile that
they can be used in numerous different applications;
magnetic field sensors detect the strength of magnetic
field around it.
OTHER SENSOR FOR ROBOTS
Inertial Measurement Units (IMU) combine
properties of two or more sensors to measure
orientation, velocity, and gravitational forces. It is
capable of providing feedback by detecting changes
in an object's’ orientation (pitch, roll, yaw), velocity,
and gravitational forces.
OTHER SENSOR FOR ROBOTS
Voltage sensors typically convert lower voltages
to higher voltages or vice versa. Current sensors
are electronic circuits that monitor the current
flow in a circuit and output either a proportional
voltage or a current.
THANK YOU
VERY MUCH!
MEDICINE: SCIENCE
AT THE SERVICE OF
HEALTH
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eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut
enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi
ut aliquip ex ea commodo consequat. Duis aute irure dolor in
reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla
pariatur. Excepteur sint occaecat cupidatat non proident, sunt in
culpa qui officia deserunt mollit anim id est laborum.
ASTRONOMY: EXPLORING
OUTER SPACE
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incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud
exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure
dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit
anim id est laborum.
SCIENCE AND
SOCIETY: THE IMPACT
OF RESEARCH
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eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut
enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi
ut aliquip ex ea commodo consequat. Duis aute irure dolor in
reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla
pariatur. Excepteur sint occaecat cupidatat non proident, sunt in
culpa qui officia deserunt mollit anim id est laborum.
90%
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labore et dolore magna aliqua.
Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea
commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore
eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia
deserunt mollit anim id est laborum.
SCIENCE IN THE
DIGITAL AGE: NEW
CHALLENGES
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enim ad minim veniam, quis nostrud exercitation ullamco laboris
nisi ut aliquip ex ea commodo consequat.
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enim ad minim veniam, quis nostrud exercitation ullamco laboris
nisi ut aliquip ex ea commodo consequat.
CONCLUSION: THE ROLE OF
SCIENCE IN THE FUTURE
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ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation
ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in
reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint
occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est
laborum.