Castable sonar devices and operations in a marine environment
Many different types of systems are utilized and tasks are performed in a marine environment. The present invention provides various configurations of castable devices that can be operated and/or controlled for such systems or tasks. One or more castable devices can be integrated with a transducer assembly, such as a phased array, that emits sonar beams and receives sonar returns from the underwater environment. Processing circuitry may receive the sonar returns, process the sonar returns, generate an image, and transmit the image to a display.
1. A castable sonar device, the castable sonar device comprising:
a housing configured to float on a body of water above an underwater environment, wherein the housing comprises a tether connection feature configured to connect to a tether or fishing line;
a power source positioned within the housing;
a transducer assembly positioned within the housing, wherein the transducer assembly comprises a transducer array positioned within the housing and aimed downwardly therefrom;
a location sensor configured to determine the position of the castable sonar device;
a propulsion system configured to propel the castable sonar device along a surface of the body of water;
a wireless communication element configured to transmit one or more signals to and receive one or more signals from a remote computing device; and
processing circuitry provided within the housing, wherein the processing circuitry is configured to:
determine a current position of the castable sonar device;
transmit the current position of the castable sonar device to the remote computing device;
receive instructions from the remote computing device to move to a location;
cause the propulsion system to operate to cause the castable sonar device to move to the location;
receive one or more sonar returns from the transducer array;
process the one or more sonar returns to generate sonar return data corresponding to the underwater environment;
generate, based on the sonar return data, a sonar image corresponding to the underwater environment; and
transmit, via the wireless communication element, the sonar image to the remote computing device for presentation on a display of the remote computing device.
2. The castable sonar device of claim 1 further comprising a wide beam sonar transmitter configured to transmit sonar beams into the underwater environment.
3. The castable sonar device of claim 1 , wherein the transducer array is configured to transmit sonar beams into the underwater environment and receive sonar returns therefrom.
4. The castable sonar device of claim 1 , wherein the transducer array comprises a phased array that is configured to transmit frequency steered sonar beams.
5. The castable sonar device of claim 4 , wherein an angle, with respect to a water line of the body of water, of a sonar return associated with an object in the underwater environment is determined based on a phase difference between sonar returns associated with the object that are received at two or more transducer elements of the phased array.
6. The castable sonar device of claim 4 , wherein an angle, with respect to a water line of the body of water, of a sonar return associated with an object in the underwater environment is determined based on relative positions and known distances between two or more transducer elements of the phased array, wherein the two or more transducer elements each receive a sonar return associated with the object.
7. The castable sonar device of claim 6 , wherein the determined angle corresponding to the sonar return associated with the object is used to generate a three-dimensional position of the object in the underwater environment for the sonar image.
8. The castable sonar device of claim 6 , wherein the determined angle corresponding to the sonar return associated with the object is used to generate a two-dimensional position of the object in the underwater environment for the sonar image.
9. The castable sonar device of claim 1 , wherein the processing circuitry is configured to maintain the castable sonar device within a predetermined distance threshold from a second castable sonar device such that the castable sonar device and the second castable sonar device form an array to provide increased sonar coverage of the underwater environment.
10. The castable sonar device of claim 1 further comprising:
an attachment for a lure;
a motion sensor configured to detect motion corresponding to a bite; and
a light indicator,
wherein the processing circuitry is configured to:
receive motion data from the motion sensor;
determine, based on the motion data, occurrence of a bite; and
cause the light indicator to illuminate to provide an indication of the occurrence of the bite.
11. The castable sonar device of claim 1 further comprising a memory, wherein the processing circuitry is configured to:
determine a signal connection strength between the wireless communication element and the remote computing device; and
save in the memory, in an instance in which the signal connection strength is below a minimum signal connection strength threshold, the sonar image for later transmission to the remote computing device once the signal connection strength increases above the minimum signal connection strength threshold.
12. The castable sonar device of claim 1 further comprising a dispense mechanism configured to dispense at least one of an aroma, chum, or a chemical attractant into the underwater environment, wherein the processing circuitry is configured to cause the dispense mechanism to cause dispensing of the aroma, the chum, or the chemical attractant into the underwater environment.
13. The castable sonar device of claim 1 , wherein the transducer array comprises a plurality of transducer elements that are affixed to a printed circuit board (PCB), wherein each of the plurality of transducer elements is electrically connected to traces on the PCB.
14. A system comprising:
a castable sonar device, the castable sonar device comprising:
a housing configured to float on a body of water above an underwater environment, wherein the housing comprises a tether connection feature configured to connect to a tether or fishing line;
a power source positioned within the housing;
a transducer assembly positioned within the housing, wherein the transducer assembly comprises a transducer array positioned within the housing and aimed downwardly therefrom;
a location sensor configured to determine the position of the castable sonar device;
a propulsion system configured to propel the castable sonar device along a surface of the body of water;
a wireless communication element configured to transmit one or more signals to and receive one or more signals from a remote computing device; and
processing circuitry provided within the housing, wherein the processing circuitry is configured to:
determine a current position of the castable sonar device;
transmit the current position of the castable sonar device to the remote computing device;
receive instructions from the remote computing device to move to a location;
cause the propulsion system to operate to cause the castable sonar device to move to the location;
receive one or more sonar returns from the transducer array;
process the one or more sonar returns to generate sonar return data corresponding to the underwater environment;
generate, based on the sonar return data, a sonar image corresponding to the underwater environment; and
transmit, via the wireless communication element, the sonar image to the remote computing device for presentation on a display of the remote computing device; and
the remote computing device comprising:
a wireless communication element configured to receive the sonar image from the castable sonar device;
a user interface comprising the display; and
processing circuitry configured to:
receive the sonar image from the castable sonar device; and
cause presentation of the sonar image on the display of the remote computing device.
15. The system of claim 14 , wherein the remote computing device comprises one of a mobile computing device or a marine electronic device associated with a vessel.
16. The system of claim 14 , wherein the transducer array comprises a plurality of transducer elements that are affixed to a printed circuit board (PCB), wherein each of the plurality of transducer elements is electrically connected to traces on the PCB.
17. A castable sonar device, the castable sonar device comprising:
a housing configured to float on a body of water above an underwater environment, wherein the housing comprises a tether connection feature configured to connect to a tether or fishing line;
a power source positioned within the housing;
a transducer assembly positioned within the housing, wherein the transducer assembly comprises a transducer array positioned within the housing and aimed downwardly therefrom;
an attachment for a lure;
a motion sensor configured to detect motion corresponding to a bite;
a light indicator;
a wireless communication element configured to transmit one or more signals to and receive one or more signals from a remote computing device; and
processing circuitry provided within the housing, wherein the processing circuitry is configured to:
receive motion data from the motion sensor;
determine, based on the motion data, occurrence of a bite;
cause the light indicator to illuminate to provide an indication of the occurrence of the bite;
receive one or more sonar returns from the transducer array;
process the one or more sonar returns to generate sonar return data corresponding to the underwater environment;
generate, based on the sonar return data, a sonar image corresponding to the underwater environment; and
transmit, via the wireless communication element, the sonar image to the remote computing device for presentation on a display of the remote computing device.
18. The castable sonar device of claim 17 , wherein the transducer array comprises a phased array that is configured to transmit frequency steered sonar beams.
19. A castable sonar device, the castable sonar device comprising:
a housing configured to float on a body of water above an underwater environment, wherein the housing comprises a tether connection feature configured to connect to a tether or fishing line;
a power source positioned within the housing;
a transducer assembly positioned within the housing, wherein the transducer assembly comprises a transducer array positioned within the housing and aimed downwardly therefrom;
a dispense mechanism configured to dispense at least one of an aroma, chum, or a chemical attractant into the underwater environment;
a wireless communication element configured to transmit one or more signals to and receive one or more signals from a remote computing device; and
processing circuitry provided within the housing, wherein the processing circuitry is configured to:
cause the dispense mechanism to cause dispensing of the aroma, the chum, or the chemical attractant into the underwater environment;
receive one or more sonar returns from the transducer array;
process the one or more sonar returns to generate sonar return data corresponding to the underwater environment;
generate, based on the sonar return data, a sonar image corresponding to the underwater environment; and
transmit, via the wireless communication element, the sonar image to the remote computing device for presentation on a display of the remote computing device.
20. The castable sonar device of claim 19 , wherein the transducer array comprises a phased array that is configured to transmit frequency steered sonar beams.