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Published byEmery Briggs Modified over 8 years ago
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Smart room is used mainly to reduce human efforts Its also help to reduce the unnecessary power losses Number of people in the hall is continuously monitoring and displaying on led panel Electrical appliances controlled according to the peoples number Main applications on halls and auditoriums
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Consists of two pair of IR transceivers Number of humans count according to the IR radiation. If the first IR is cut, then count is incremented if the second IR cut first then count decremented The fan speed will increase automatically, if the number exceed 30 The half of the lights is remain off until the count exceed 30
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DC MOTOR MOTOR DRIVER LED MCUIR TXR IR RXR
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Appliances controlled manually Human effort is needed Less efficient Time consuming
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Fully automatic system. Appliances automatically switched off Appliances controlled by microcontroller Unnecessary usage of appliance can be avoided
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Power efficient No human efforts Fully automatic system
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Cannot detect accurate value if we enter simultaneously. Cannot use in heavily rushed areas
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Main applications on halls and auditoriums Can be used where power consumption is an issue
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Mcu 89c51 L293d motor driver Ir transmitter Ir reciever Dc motor and led for demo
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