Method and system for remote monitoring and control utilizing radio frequency devices
First Claim
Patent Images
1. A radio frequency device, comprising:
- an antenna configured to receive and send radio frequency signals;
a receiver circuit coupled to the antenna and configured to operate from the power of the received radio frequency signals; and
a microcontroller having at least one input coupled to the receiver circuit and at least one output control pin, the microcontroller configured to operate on the power of the radio frequency signal received at the receiver circuit and to generate output control signals in response to a condition.
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Abstract
A method and device for remote monitoring of conditions and control of objects that includes an antenna configured to receive and send radio frequency signals, a receiver configured to receive the radio frequency signal and to operate from the power of the received radio frequency signals, a microcontroller coupled to the receiver and configured to respond to the radio frequency signals to report a condition and to control an associated object. The microcontroller may be powered by the radio frequency signal or may receive power from a stored energy source or an external power source.
29 Citations
13 Claims
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1. A radio frequency device, comprising:
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an antenna configured to receive and send radio frequency signals;
a receiver circuit coupled to the antenna and configured to operate from the power of the received radio frequency signals; and
a microcontroller having at least one input coupled to the receiver circuit and at least one output control pin, the microcontroller configured to operate on the power of the radio frequency signal received at the receiver circuit and to generate output control signals in response to a condition. - View Dependent Claims (2, 3, 4)
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5. A system for input and output control, comprising:
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an antenna configured to receive and send radio frequency signals;
a receiver circuit coupled to the antenna and configured to operate from the power of the radio frequency signal received at the antenna for two-way radio frequency communication; and
a microcontroller having at least one input pin coupled to the receiver circuit and at least one output control pin, the microcontroller configured to generate at least one signal in response to a received radio frequency signal, the at least one signal comprising one of either a control signal and a response signal, the response signal comprising data regarding a monitored condition of an object electronically coupled to the microcontroller, the object configured to be responsive to the control signal from the microcontroller. - View Dependent Claims (6, 7, 8)
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9. A system for remote tracking and controlling, comprising:
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an object;
an interrogation device configured to send and receive the radio frequency signals; and
a radio frequency device coupled to the object comprising an antenna configured to receive a radio frequency signal, a receiver circuit coupled to the antenna and configured to operate from the power of radio frequency signal to establish a two-way radio frequency communication link, and a microcontroller having a plurality of input pins and at least one output control pin, the microcontroller configured to receive at least one input signal on at least one input pin from at least one associated sensor and to generate at least one output control signal to the object on at least one output control pin responsive to the input signals. - View Dependent Claims (10, 11, 12, 13)
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Specification