Automated Systems

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Automated Systems

Robots

Safety

No-go areas for people

Bells, buzzers, flashing lights

Envelope of safety

Mobile

Bumpers with sensors

Programmable map

Magnetic guided

Light guided

Stationary

Arm robot

Degrees of freedom

The number of ways in which a joint can move.

End effector

Welder

Paint sprayer

Spanner

Tool

Wrist

Roll

Pitch

Yaw

Elbow

Shoulder

waist

Modern factory

Employment

change in nature of job

Retraining

replacement costs

long term savings

High initial/capital costs

Systems analysis

The systems analyst does the systems analysis of a factory/workplace.

Advantages - SHAARE

Efficient

Repetitive tasks

Adaptable

Accurate

Hazardous environment

Speed

Sensors

Interface

D to A converter

Digital to Analogue converter

Used to convert signals from the processor to the analogue device. Examples of these devices are motors and switches.

A to D converter

Analogue to Digital Converter

Used to convert analolgue signals from the sensor to digital signals for the computer to process

magnetic

light

Temperature

Moisture

Pressure

CAD/CAM

Computer Aided Design

The design of components, cars, buildings etc using computers:

Graphics tablets can be used to create the drawing

Intelligent software

Embedded systems

A computer system that is dedicated to one task.

Usually a microprocessor embedded into the object.

Examples are mobile phones, ipods, microwaves etc.

Control software held in ROM

Control software is used to give instructions to automated machiners (eg. robots).

It is known as ROM software and is burnt onto ROM chips so that it cannot be altered.

Altering the software might cause the machinery to malfunction causing loss of thousands of pounds or even causing an accident.

Simulation

Virtual Reality