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Lesson Three: Control Systems and
Sensors
CONTROL TECHNOLOGY
LESSON AIMS• ALL: Will be able to give examples of a
system that uses sensors to control an
action.
• MOST: Expand their instructions presented
in a flowchart.
• SOME: Explain what a loop is and how to
use one.
CAN YOU SPOT THE INPUTS IN THE FOLLOWING
CONTROL SYSTEMS?
• ALL: Will be able to give examples of a system that uses sensors to control an action.
• MOST: Expand their instructions presented in a flowchart.
• SOME: Explain what a loop is and how to use one.
• ALL: Will be able to give examples of a system that uses sensors to control an action.
• MOST: Expand their instructions presented in a flowchart.
• SOME: Explain what a loop is and how to use one.
• ALL: Will be able to give examples of a system that uses sensors to control an action.
• MOST: Expand their instructions presented in a flowchart.
• SOME: Explain what a loop is and how to use one.
• ALL: Will be able to give examples of a system that uses sensors to control an action.
• MOST: Expand their instructions presented in a flowchart.
• SOME: Explain what a loop is and how to use one.
• ALL: Will be able to give examples of a system that uses sensors to control an action.
• MOST: Expand their instructions presented in a flowchart.
• SOME: Explain what a loop is and how to use one.
• ALL: Will be able to give examples of a system that uses sensors to control an action.
• MOST: Expand their instructions presented in a flowchart.
• SOME: Explain what a loop is and how to use one.
• ALL: Will be able to give examples of a system that uses sensors to control an action.
• MOST: Expand their instructions presented in a flowchart.
• SOME: Explain what a loop is and how to use one.
• ALL: Will be able to give examples of a system that uses sensors to control an action.
• MOST: Expand their instructions presented in a flowchart.
• SOME: Explain what a loop is and how to use one.
Paper tray sensor;
senses the tray is
empty.
• ALL: Will be able to give examples of a system that uses sensors to control an action.
• MOST: Expand their instructions presented in a flowchart.
• SOME: Explain what a loop is and how to use one.
• ALL: Will be able to give examples of a system that uses sensors to control an action.
• MOST: Expand their instructions presented in a flowchart.
• SOME: Explain what a loop is and how to use one.
The door opens via a
sensor of movement
Sensor to
monitor levels of
water in the
machin.
• ALL: Will be able to give examples of a system that uses sensors to control an action.
• MOST: Expand their instructions presented in a flowchart.
• SOME: Explain what a loop is and how to use one.
• ALL: Will be able to give examples of a system that uses sensors to control an action.
• MOST: Expand their instructions presented in a flowchart.
• SOME: Explain what a loop is and how to use one.
• ALL: Will be able to give examples of a system that uses sensors to control an action.
• MOST: Expand their instructions presented in a flowchart.
• SOME: Explain what a loop is and how to use one.
OUTPUT = LIGHT
COMES ON SAYING
“WAIT”
INPUT = PEDESTRIAN
PRESSES THE BUTTON
• ALL: Will be able to give examples of a system that uses sensors to control an action.
• MOST: Expand their instructions presented in a flowchart.
• SOME: Explain what a loop is and how to use one.
Start
Is input 2 on?
Turn output 1 on
No
Yes
Delay 5