Intelligent sensor and intelligent feedback-based dynamic control of a parameter of a field of regard to which the sensor is directed
An embodiment of a radar subsystem includes at least one antenna and a control circuit. The at least one antenna is configured to radiate at least one first transmit beam and to form at least one first receive beam. And the control circuit is configured to steer the at least one first transmit beam and the at least one first receive beam over a first field of regard during a first time period, and to steer the at least one first transmit beam and the at least one first receive beam over a second field of regard during a second time period.
1 . A system, comprising:
a radar subsystem having
a transceiver,
an antenna, and
an onboard hardware controller configured
to generate, in response to information related to a mission, a first list of at least one beam each including a respective first waveform and each having a respective first duration related to the mission,
to cause the antenna to transmit, sequentially, the at least one beam of the first list,
to detect an object in response to one of the at least one beam of the first list,
to generate, in response to a command, second list of at least one beam each including a respective second waveform and e having a respective second duration, and
to cause the antenna to transmit, sequentially, the at least one beam of the second list; and
an offboard hardware controller configured
to receive information related to a mission,
to provide the information to the radar subsystem,
to effect the mission in an environment, and
to generate the command in response to the detection of the object.
2 . The system of claim 1 wherein the information is related to a static item of the environment.
3 . The system of claim 1 wherein the information is related to a dynamic item of the environment.
4 . The system of claim 1 wherein the information includes a destination of a vehicle.
5 . The system of claim 1 wherein:
the onboard hardware controller is configured to generate, in response to the information and while the offboard hardware controller effects the mission in the environment, each of the at least one beam of the first list including a respective second waveform related to the mission; and
the antenna is configured to transmit the at least one beam of the first list each having the respective second waveform while the offboard hardware controller effects the mission.
6 . The system of claim 1 wherein the information includes a location of a target.
7 . The system of claim 1 wherein the information includes a trajectory of a target.
8 . The system of claim 1 wherein the information includes a destination of an autonomous vehicle.
9 . The system of claim 1 wherein the information includes mission data.
10 . The system of claim 1 wherein the information includes information received from another system.
11 . The system of claim 1 wherein the radar subsystem has a radar scheduler configured to steer at least one of the beams of the first list in response to the offboard controller or the onboard controller.
12 . The system of claim 1 wherein the offboard controller is configured to cause the onboard controller to control the respective at least one waveform of the at least one beam of the first list in response to the information.
13 . The system of claim 1 wherein:
the offboard controller is configured to,
receive sensor data while effecting the mission in the environment, and
reconfigure the onboard controller in response to the sensor data and the information related to the mission; and
the reconfigured onboard controller is configured to generate each of the at least one beam of the first list including a respective second waveform related to the sensor data and the mission; and
the antenna is configured to transmit the at least one beam of the first list each including the respective second waveform.
14 . The system of claim 1 wherein:
the offboard controller is configured to
receive sensor data while effecting the mission in the environment, and
reconfigure the onboard controller in response to the sensor data and the information related to the mission;
the reconfigured onboard controller is configured to generate second beams of a second list according to a sequence related to the sensor data and the mission, each of the second beams including a respective second waveform related to the sensor data and the mission; and
the antenna is configured to transmit the second beams of the second list according to the sequence.
15 . A method, comprising:
receiving, with an offboard hardware controller, information related to a mission;
generating, with an onboard hardware controller in response to the information, a first list of at least one beam each including a respective first waveform and each having an associated first duration related to the mission;
effecting, with the offboard hardware controller, the mission in an environment by
transmitting, sequentially, each of the at least one beam of the first list for the associated first duration;
detecting, with the onboard hardware controller, an object in response to one of the at least one beam of the first list;
generating, with the offboard hardware controller, a command in response to detecting the object;
generating, with the onboard hardware controller in response to the command, a second list of at least one beam each including a respective second waveform and each having an associated second duration, and
transmitting, sequentially, each of the at least one beam of the second list for the associated second duration.
16 . The method of claim 15 , further comprising:
while effecting the mission in the environment,
generating, with the onboard hardware controller in response to the information, each of the at least one beam of the first list including a respective third waveform related to the mission, and
transmitting the at least one beam of the first list each including the respective third waveform.
17 . The method of claim 15 , further comprising
steering at least one of the beams of the first list.
18 . The method of claim 15 , further comprising:
controlling the respective first waveform of each of the at least one beam of the first list in response to the information.
19 . The method of claim 15 , further comprising:
receiving, with the offboard hardware controller, sensor data while the offboard hardware controller effects the mission in the environment;
generating, with the onboard hardware controller, each of the at least one beam of the first list including a respective second waveform related to the sensor data and the mission; and
transmitting each of the at least one beam of the first list including the respective second waveform.
20 . The method of claim 15 , further comprising:
receiving, with the offboard hardware controller, sensor data while the offboard hardware controller effects the mission in the environment;
generating, with the onboard hardware controller, third beams of a third list according to a sequence related to the sensor data and the mission, each of the third beams including a respective third waveform related to the sensor data and the mission; and
transmitting the third beams of the third list according to the sequence.