Robotics Midterm

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Insulator

element with full outer ring. A substance that does not conduct electricity. Contains a full outer shell of electrons.

incompressible fluid

fluid with constant density. water and hydrualic fluid

pressure

force applied to a surface of an object per unit area over which that force is distributed. P = F/A

Semiconductor

four valance electrons. A substance that is neither a conductor or an insulator.

soldering iron

hand tool used in soldering

Electron flow

negative to positive

effective area

the area used to determine the force of a cylinder

cfm

units for flowrate of gas cubic feet per min.

gpm

units for flowrate of liquid- gallons per meter

Psi

us customary unit of pressure

Hydraulics math work

!

Automata

A self-operating machine or control mechanism designed to automatically follow a predetermined sequence of operations, or respond to predetermined instructions

1 amp =

6.24 x 10^8 electrons/second

Dual in-line Solder Socket

A carrier that is mounted to a printed circuit board (PCB) which will be used to install an IC chip.

series circuit

A circuit in which all parts are connected end to end to provide a single path of current.

Single-Acting Cylinder

A cylinder that acts under pressure in one direction only and returns automatically when the pressure is released.

Double-Acting Cylinder

A cylinder that has ports on either end that enable the cylinder to extend and retract using fluid under pressure.

Fuse

A device used in electrical systems to protect against excessive current. Clear cylinder

Pneumatics

A division of fluid power that uses a gas, typically air, to transmit power to perform work

Hydraulics

A division of fluid power that uses a liquid to transmit power, typically a mineral oil or water.

Engineering Notation

A floating point system in which numbers are expressed as products consisting of a number greater than one multiplied by an appropriate power of ten that is some multiple of three.

SI Notation

A method of expressing numbers using metric prefixes (ie. 103 m >> km)

Tinning

A process of coating metal with solder before soldering.

Electron

A subatomic particle that has a negative charge

Zener Diode

A type of diode that will allow current to flow in the reverse direction when a certain voltage is reached. Red.

Volts

A unit of electrical potential

Issac Assinov

American biochemist/science fiction writer that coined the term "robotics"

AWG

American wire gauge used to identify the diameter of wire.

Battery

An electrical device consisting of one or more electrochemical cells with external connections to provide power to various devices.

Capacitor

An electronic component that temporary stores energy. (advil)

Resistor

An electronic component which has a fixed electrical resistance that limits the flow of electrons through a circuit

Seven-Segment Display

An electronic display device for displaying decimal numerals that is an alternative to the more complex dot matrix displays. and is composed of seven separate LEDs.

Multimeter

An electronic measuring instrument that combines several measurement functions in one unit. Red lead over black lead. Continuity=wifi symbol

Cobot

An industrial robot that can work along-side of human workers.

Cartesian Robot

An industrial robot that has only linear movement in x,y,z directions (also known as a gantry robot)

Articulated Arm Robot

An industrial robot that resembles the movement of a human arm.

Sense-Think-Act

Basic functionality of a robot.

Karl Capek

Czech playwright that first coined the term Robot in the play Rossum's Universal Robots

robota

Czech word that means servitude

DIP

Dual in-line package.Refers to IC components that have two sets of parallel pins.

Ohms

Electrical resistance measurement

Power needs to be present while measuring resistance of a resistor

False

Ctesibius

Greek inventor and mathematician known as the father of pneumatics

Archytas

Greek philosopher, mathematician and astronomer that built a steam powered mechanical pigeon.

Dual in line IC

Integrated circuit (also referred to as chip or microchip)

George Devol

Invented the first industrial robot (Unimate) and the world's first robot manufacturing company (Unimation)

Leonardo da Vinci

Italian inventor, drawer, painter, etc. that built a knight that could sit, stand, raise its visor and independently maneuver its arms.

LED

Light Emitting Diode. 2 lead semiconductor light source.

solder

Metallic alloy of tin and lead that is used to join two metal surfaces.

Automated Guided Vehicle

Mobile robot that follows markers or wires in the floor, or uses a vision or lasers system, to transport goods around large facilities, such as warehouses, container ports, or hospitals

Pascal's Law

Pressure exerted by a confined fluid acts undiminished equally in all directions.

Pascal

SI unit of pressure

SCARA

Selective Compliance Articulated Robot Arm. A small industrial robot that is fast and accurate with axes that are vertical.

Nikola Tesla

Serbian-American inventor, electrical engineer, mechanical engineer, and futurist who is best known for his contributions to the design of the modern alternating current (AC) and remote control.

autonomous

Something that acts on its own.

current flow

States that electrons flow from + to - ends of a battery, although wrong engineers use this idea

work envelope

The area in which a robot can perform a task.

Controller

The computer brains of a robot

end effector

The device at the end of a robotic arm designed to perform a specific task, also called end of arm tooling.

unimate

The first industrial robot that was used at General Motors in New Jersey.

Degrees of freedom

The flexibility that a robot has.

Outputs

The means by which a robot can act or perform an action (ie. turn on/off a motor or a light)

Inputs

The means by which a robot senses the environment.

Bore

The portion of the cylinder that is stationary; diameter of the cyliner.

Fluid Power

The use of a fluid under pressure to generate, control, and transmit power.

payload

The weight that a robot can lift (including the end effector.

Electrolytic Capacitor

Used to store relatively large amounts of electricity. Has polarity. Farads. Black cylinder w two dif length wires.

Parallel Circuit

Voltage is the same. 1/R1 + 1/R2 = 1/RTOT

stroke

distance that the piston can travel

compressible fluid

a fluid where the volume and density change when subjected to a change in pressure. (gasses)

Diode

a semiconductor device with two terminals, typically allowing the flow of current in one direction only. Cylinder w wire through it.

Conductor

one valance electron. A substance that conducts electricity. Has only one or two electrons in its outer shell.

rod

portion of the cylinder that attaches the piston and working end

Piston

portion of the cylinder that pressure is applied to

flowrate

rate at which fluid flows gpm- fluids cfm- gas


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