Machine to Machine Communications
日期:2012-09-18 07:11
over technology, direct it, and surf in the world of the machines. That's the vision.
It's difficult to say exactly what M2M is. There's no pure definition. It involves machines talking to other machines wirelessly, and then something outside the machine, something in the environment giving rise to a value in a meter or a sensor, a value that's picked up and sent to a central server via wireless, for at least part of the journey.
The computer system and its operators can then take care of
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