What is control systems in ICT?
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Control Systems are made up of software and hardware that controls other equipment. They can be “dedicated” systems that perform a set of pre-programmed instructions, or computer controlled (“dynamic”) systems that react to input from sensors. Most control systems use feedback loops to tell them how to behave.
What is an example of computer control?
In a computer control system, sensors are used to collect data and then input to the computer. For example, in an automatic street lighting system, when the computer senses that the light is dim, it will send instructions to the relay.
What is computer control used for?
A control system is a type of computer system that manages, commands and directs other devices or systems. There are open and closed loop control systems. They usually take an input, process it and get an output.
What are sensors ICT?
Sensors are used to measure physical quantities such as temperature, light, pressure, sound, and humidity. They send signals to the processor . For example: a security alarm system may have an infrared sensor which sends a signal when the beam is broken.
What is the name of programs that control the computer system?
The principal system software is the operating system. It manages the hardware, data and program files, and other system resources and provides means for the user to control the computer, generally via a graphical user interface (GUI).
What are the advantages of a computer control system?
Advantages of computer control systems Computers do not need breaks. Computers can repeat actions in an identical way indefinitely. Computers can work in environments that are dangerous for people.
What are the advantages of control system?
The benefits of an effective control system in production and manufacturing
- Quality assurance. Quality is assured across all fields of production, ensuring consistency in product quality, accuracy and uniformity.
- Less wastage.
- Lower operating costs.
Why ADC is needed when ICT is used for monitoring and controlling?
Computers don’t understand analogue data and therefore it needs to be converted to digital (e.g. 1’s and 0’s). The computer can then read the data. order to achieve this….
| Type of Sensor: | Used For: |
|---|---|
| Light | Automatic greenhouses, Automatic doors, Burglar alarm systems, Street lighting control. |
How do sensors work computer science?
Sensors are input devices that record data about the physical environment around it. Sensors send data to a microprocessor (computer). They do not make judgements, decisions or control any output devices. There are many types of sensors used in a variety of household, commercial and industrial applications.
What is the importance of system software in technology?
System software is used to manage the computer itself. It runs in the background, maintaining the computer’s basic functions so users can run higher-level application software to perform certain tasks. Essentially, system software provides a platform for application software to be run on top of.