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The information processing systems
(part 1 of 2)
The information processing systems
A basic information processing system …
Input information : outdoor temperature (physical parameter)
Output information : displayed value of the temperature (in °C)
Acquisition&
Display
Outdoor Displayed
temperaturetemperature outdoor
… the mercury thermometer
The information processing systems
From the mercury thermometer of yesteryear
… to the digital thermometer
The contribution of electronics technology :
• a temperature sensor included in the thermometer
AcquisitionOutdoor
temperature
The information processing systems
From the mercury thermometer of yesteryear
… to the digital thermometer
The contribution of electronics technology :
• a temperature sensor included in the thermometer
• a memorization device
Acquisition ProcessingOutdoor
temperature
The information processing systems
From the mercury thermometer of yesteryear
… to the digital thermometer
The contribution of electronics technology :
• a temperature sensor included in the thermometer
• a memorization device
• an LCD screen
Acquisition Processing DisplayOutdoor
temperature
Displayed outdoortemperature
(min, max, current)
The information processing systems
And what if we measured and displayed
both outdoor and indoor temperatures ?
The contribution of electronics technology:
• two temperature sensors
• a memorization device• an LCD screen
Acquisition DisplayProcessing
Outdoor andindoor
temperatures
Displayed outdoor andindoor temperatures
(min, max, current)
The information processing systems
Measuring and displaying the temperature : but why ?
In order to regulate the temperature of a house
Acquisition
Outdoor andindoor
temperatures
The information processing systems
Measuring and displaying the temperature : but why ?
In order to regulate the temperature of a house
Acquisition
Acquisition
Outdoor andindoor
temperatures
Desired indoor
temperature
The information processing systems
Measuring and displaying the temperature : but why ?
In order to regulate the temperature of a house
Acquisition
Acquisition
Processing
Outdoor andindoor
temperatures
Desired indoor
temperature
The information processing systems
Measuring and displaying the temperature : but why ?
In order to regulate the temperature of a house
Acquisition
Acquisition
Display
Processing
Displayed current anddesired indoor
temperatures
Outdoor andindoor
temperatures
Desired indoor
temperature
The information processing systems
Measuring and displaying the temperature : but why ?
The temperature regulation control system
In order to regulate the temperature of a house
Acquisition
Acquisition
Display
Heatingcontrol
Processing
Displayed current anddesired indoor
temperatures
Boiler control
Outdoor andindoor
temperatures
Desired indoor
temperature
The information processing systems
2 ways of controling the desired regulated temperature :
Local access
With or without a remote control With a smartphone or a PC
Remote access
The information processing systems
1) Local access without a remote control
Acquisition
Acquisition
Display
Heatingcontrol
Processing
Displayed current anddesired indoor
temperatures
Boiler control
Outdoor andindoor
temperatures
Desired indoor
temperature
The information processing systems
2) Local access with
a remote control
Acquisition
Acquisition
Display
Heatingcontrol
Processing
Displayed current anddesired indoor
temperatures
Boiler control
Outdoor andindoor
temperatures
Desired indoor
temperature
The information processing systems
2) Local access with
a remote controlRemote control
Display
Heatingcontrol
Acquisition
Processing
Outdoor andindoor
temperatures
Desiredindoor
temperature
Displayed currentand desired
indoor temp.
Boiler control
The information processing systems
2) Local access with
a remote controlRemote control
Display
Heatingcontrol
Acquisition
Processing
Unidirectionalcommunication
Outdoor andindoor
temperatures
Desiredindoor
temperature
Displayed currentand desired
indoor temp.
Boiler control
The information processing systems
2) Local acces with
a remote controlRemote control
Display
Heatingcontrol
Acquisition
Processing
Unidirectionalcommunication
Outdoor andindoor
temperatures
Desiredindoor
temperature
Displayed currentand desired
indoor temp.
Boiler control
The information processing systems
2) Local access with
a remote controlRemote control
Display
Heatingcontrol
Electricsignals
Electromagneticsignals(infrared)
Acquisition
Processing
Unidirectionalcommunication
Outdoor andindoor
temperatures
Desiredindoor
temperature
Displayed currentand desired
indoor temp.
Boiler control
The information processing systems
3) Remote access
Display
Heatingcontrol
Electricsignals
Electomagneticsignals
Acquisition
Processing
Bidirectionalcommunication
Communicationnetwork
Remotecontrol
Outdoor andindoor
Desiredindoor
Displayed currentand desired
indoor temp.
Boiler control
Feedback
temperatures
temperature
The information processing systemsAn example of information processing system : home automation
Display
Heatingcontrol
Electricsignals
Electomagneticsignals
Acquisition
Processing
Bidirectionalcommunication
Communicationnetwork
Remotecontrol
Outdoor andindoor
Desiredindoor
Displayed currentand desired
indoor temp.
Boiler control
Feedback
temperatures
temperature
Physical parameters
&
Local access controls
(if any)
Sound and optical
information
&
Actuator controls
Generalization : the synoptic of an information processing system
Acquisition Processing Control
Remotecontrol
Communication
Communicationnetwork
or
orand
Remote access controls
Feedback information
Electric signals
(wireline transmission)
Electromagnetic signals
(wireless transmission)
An example of information processing system
The famous Parrot drone