Antenna diagnostics for wireless communication unit for communicating engine data
First Claim
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1. A system comprising:
- an aerial vehicle comprising at least one engine, the at least one engine comprising;
a nacelle;
an antenna;
a diagnostic circuit comprising;
a ground node;
a load resistor electrically coupled to the antenna and the ground;
a first resistor electrically coupled to the load resistor at a first node of the diagnostic circuit;
a second resistor electrically coupled to the first resistor at a second node of the diagnostic circuit;
a third resistor electrically coupled to the second resistor at the second node of the diagnostic circuit; and
a fourth resistor electrically coupled to the third resistor at a third node of the diagnostic circuit,a wireless communication unit located in the nacelle and in communication with the diagnostic circuit, the wireless communication unit comprising;
one or more memory devices; and
one or more processors, the one or more processors configured to;
receive a voltage from the diagnostic circuit for the antenna,wherein the voltage is received from the third node of the diagnostic circuit;
determine a change in a magnitude of the received voltage; and
determine a condition of the antenna based, at least in part, on the change in the magnitude of the received voltage.
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Abstract
Systems and methods for recording and communicating engine data are provided. One example embodiment is directed to a method for performing diagnostics on an antenna in communication with a wireless communication unit located in a nacelle of an aerial vehicle engine. The method includes receiving, by one or more computing devices, a voltage from a diagnostic circuit for the antenna. The method includes determining, by the one or more computing devices, a change in a magnitude of the received voltage. The method includes determining, by the one or more computing devices, a condition of the antenna based on the change in the magnitude of the voltage.
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Citations
20 Claims
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1. A system comprising:
an aerial vehicle comprising at least one engine, the at least one engine comprising; a nacelle; an antenna; a diagnostic circuit comprising; a ground node; a load resistor electrically coupled to the antenna and the ground; a first resistor electrically coupled to the load resistor at a first node of the diagnostic circuit; a second resistor electrically coupled to the first resistor at a second node of the diagnostic circuit; a third resistor electrically coupled to the second resistor at the second node of the diagnostic circuit; and a fourth resistor electrically coupled to the third resistor at a third node of the diagnostic circuit, a wireless communication unit located in the nacelle and in communication with the diagnostic circuit, the wireless communication unit comprising; one or more memory devices; and one or more processors, the one or more processors configured to; receive a voltage from the diagnostic circuit for the antenna, wherein the voltage is received from the third node of the diagnostic circuit; determine a change in a magnitude of the received voltage; and determine a condition of the antenna based, at least in part, on the change in the magnitude of the received voltage. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A method for performing diagnostics on an antenna in communication with a wireless communication unit located in a nacelle of an aerial vehicle engine comprising:
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receiving, by one or more computing devices, a voltage from a diagnostic circuit for the antenna, wherein the diagnostic circuit comprises a ground node, a load resistor electrically coupled to the antenna and the ground, a first resistor electrically coupled to the load resistor at a first node of the diagnostic circuit, a second resistor electrically coupled to the first resistor at a second node of the diagnostic circuit, a third resistor electrically coupled to the second resistor at the second node of the diagnostic circuit, and a fourth resistor electrically coupled to the third resistor at a third node of the diagnostic circuit, wherein the voltage is received from the third node of the diagnostic circuit; determining, by the one or more computing devices, a change in a magnitude of the voltage received from the diagnostic circuit; and determining, by the one or more computing devices, a condition of the antenna based, at least in part, on the change in the magnitude of the received voltage. - View Dependent Claims (8, 9, 10, 11, 12)
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13. A diagnostic circuit for an antenna located in a nacelle of a gas turbine engine mounted to an aerial vehicle, the diagnostic circuit comprising:
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a load resistor electrically coupled to the antenna and a ground node of the diagnostic circuit, the load resistor having a known resistance; a first resistor electrically coupled to the load resistor at a first node of the diagnostic circuit; a second resistor electrically coupled to the first resistor at a second node of the diagnostic circuit; a third resistor electrically coupled to the second resistor at the second node of the diagnostic circuit; and a fourth resistor electrically coupled to the third resistor at a third node of the diagnostic circuit, wherein when a condition of the antenna changes, a magnitude of a voltage at the third node changes due, at least in part, to a change in a voltage across the load resistor, and wherein the magnitude of the voltage used to determine the condition of the antenna is received from only the third node along the diagnostic circuit. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20)
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Specification