Unmanned aerial systems having multiple-phase motor control with embedded data communication circuitry
Techniques for an unmanned aerial system that embeds data into power sent from a control system to one or more motors so that one or more wires between the control system and the one or more motors can be used to transmit power and data are described. As one example, an unmanned aerial system includes a sensor, a control system comprising alternating current power generation circuitry and first embedded data communication circuitry, and a motor system coupled to the control system via a set of one or more wires and comprising at least one motor to provide propulsion from power generated by the alternating current power generation circuitry and second embedded data communication circuitry to embed data from the sensor into the power generated by the alternating current power generation circuitry to produce modulated power, wherein the first embedded data communication circuitry is to extract the data from the modulated power. The unmanned aerial system may include a second set of one or more wires dedicated to send the data from the sensor to the control system.
1. An unmanned aerial system comprising:
an actuator;
a control system comprising alternating current power generation circuitry and first embedded data communication circuitry; and
a motor system coupled to the control system via a set of one or more wires and comprising at least one motor to provide propulsion from power generated by the alternating current power generation circuitry and second embedded data communication circuitry to embed control data to control the actuator into the power generated by the alternating current power generation circuitry to produce modulated power, wherein the first embedded data communication circuitry is to extract the control data from the modulated power.
2. The unmanned aerial system of claim 1 , wherein the modulated power is a plurality of phases of the power.
3. The unmanned aerial system of claim 1 , further comprising a second set of one or more wires dedicated only to sending the control data from the control system to the actuator.
4. An unmanned aerial system comprising:
a transducer;
a control system comprising power generation circuitry and first embedded data communication circuitry; and
a motor system coupled to the control system via a set of one or more wires and comprising at least one motor, powered by power generated by the power generation circuitry, and second embedded data communication circuitry, wherein one of the first embedded data communication circuitry and the second embedded data communication circuitry is to embed control data of the transducer into the power generated by the power generation circuitry to produce modulated power, and the other of the first embedded data communication circuitry and the second embedded data communication circuitry is to extract the control data from the modulated power.
5. The unmanned aerial system of claim 4 , wherein the transducer comprises a sensor, and the second embedded data communication circuitry is to embed output data from the sensor into the power generated by the power generation circuitry to produce the modulated power, and the first embedded data communication circuitry is to extract the output data from the modulated power.
6. The unmanned aerial system of claim 5 , wherein the control system is to control the power generation circuitry based at least in part on the extracted output data.
7. The unmanned aerial system of claim 5 , wherein the transducer further comprises an actuator, and the first embedded data communication circuitry is to embed the control data to control the actuator into the power generated by the power generation circuitry to produce the modulated power, and the second embedded data communication circuitry is to extract the control data from the modulated power.
8. The unmanned aerial system of claim 7 , wherein the motor system is to control the actuator based at least in part on the extracted control data.
9. The unmanned aerial system of claim 4 , wherein the transducer comprises an actuator, and the first embedded data communication circuitry is to embed the control data to control the actuator into the power generated by the power generation circuitry to produce the modulated power, and the second embedded data communication circuitry is to extract the control data from the modulated power.
10. The unmanned aerial system of claim 4 , wherein the modulated power is a plurality of phases of the power.
11. The unmanned aerial system of claim 10 , wherein each phase of the plurality of phases of the power includes a respective value of the control data.
12. The unmanned aerial system of claim 4 , further comprising a second set of one or more wires dedicated to data transmittal to send the control data between the transducer and the control system.
13. A computer-implemented method comprising:
providing power to at least one motor of an unmanned aerial system with power generation circuitry of a control system of the unmanned aerial system, wherein the control system is coupled to the at least one motor via a set of one or more wires;
embedding control data of a transducer of the unmanned aerial system, by first embedded data communication circuitry of the unmanned aerial system, into the power generated by the power generation circuitry to produce modulated power; and
extracting the control data from the modulated power by second embedded data communication circuitry of the unmanned aerial system.
14. The computer-implemented method of claim 13 , wherein the transducer comprises a sensor, the embedding comprises embedding output data from the sensor into the power generated by the power generation circuitry to produce the modulated power, and the extracting comprises extracting the output data from the modulated power.
15. The computer-implemented method of claim 14 , further comprising controlling the power generation circuitry, with the control system, based at least in part on the extracted output data.
16. The computer-implemented method of claim 14 , wherein the transducer further comprises an actuator, the embedding comprises embedding the control data to control the actuator into the power generated by the power generation circuitry to produce the modulated power, and the extracting comprises extracting the control data from the modulated power.
17. The computer-implemented method of claim 16 , further comprising controlling the actuator at least in part with the extracted control data.
18. The computer-implemented method of claim 13 , wherein the transducer comprises an actuator, the embedding comprises embedding the control data to control the actuator into the power generated by the power generation circuitry to produce the modulated power, and the extracting comprises extracting the control data from the modulated power.
19. The computer-implemented method of claim 13 , wherein the embedding comprises embedding the control data into each phase of a plurality of phases of the power.
20. The computer-implemented method of claim 13 , further comprising sending the control data between the transducer and the control system on a second set of one or more wires dedicated to data transmittal.