Instrumented training mortar system
A weapon training system including a magnetic sensor system is described. The magnetic sensor system is insertable into or integrated with a round of an indirect firing weapon and includes at least one magnetic sensor and a microcontroller communicatively coupled to the at least one magnetic sensor. The microcontroller is configured to perform operations including receiving at least one proximity signal from the at least one magnetic sensor indicating a proximity of at least one magnet of at least one charge to the at least one magnetic sensor, determining, based on the at least one proximity signal, that the at least one charge is removably attached to the round, generating an output signal indicating that the at least one charge is removably attached to the round, and wirelessly transmitting the output signal to an electronic device.
1. A weapon training system comprising:
an indirect firing weapon including a barrel;
a round that is insertable into the barrel;
a charge containing a first magnet and a second magnet and configured to removably attach to the round;
an electronic device configured to determine that a simulated firing of the indirect firing weapon is to be performed based on an output signal; and
a magnetic sensor system that is insertable into or integrated with the round, the magnetic sensor system comprising:
a plurality of rigidly connected magnetic sensors; and
a microcontroller communicatively coupled to the plurality of magnetic sensors, wherein the microcontroller is configured to perform operations comprising:
receiving a proximity signal indicating a proximity of the first magnet or the second magnet to the plurality of magnetic sensors;
determining, based on the proximity signal, that the charge is removably attached to the round;
generating the output signal indicating that the charge is removably attached to the round; and
wirelessly transmitting the output signal to the electronic device.
2. The weapon training system of claim 1 , wherein the magnetic sensor system further comprises:
an inertial measurement unit (IMU) configured to generate a movement signal and to send the movement signal to the microcontroller.
3. The weapon training system of claim 2 , wherein the operations further comprise:
receiving the movement signal from the IMU;
determining, based on the movement signal, that the round was inserted into the barrel; and
generating the output signal to indicate that the round was inserted into the barrel.
4. The weapon training system of claim 1 , wherein the first magnet and the second magnet are positioned within the charge such that, when the charge is removably attached to the round, the first magnet and the second magnet form a 90 degree angle with respect to a longitudinal axis of the round.
5. The weapon training system of claim 1 , wherein the first magnet and the second magnet are positioned within the charge such that, when the charge is removably attached to the round, the first magnet and the second magnet are positioned on diametrically opposite sides of the round.
6. The weapon training system of claim 1 , further comprising:
a Global Navigation Satellite System (GNSS) receiver coupled to the indirect firing weapon, wherein the GNSS receiver is configured to determine a position of the indirect firing weapon and to wirelessly transit the position to the electronic device.
7. The weapon training system of claim 1 , further comprising:
an orientation sensor coupled to the indirect firing weapon, wherein the orientation sensor is configured to determine an orientation of the barrel and to wirelessly transit the orientation to the electronic device.
8. A magnetic sensor system that is insertable into or integrated with a round, the round being insertable into a barrel of an indirect firing weapon, the magnetic sensor system comprising:
a plurality of rigidly connected magnetic sensors; and
a microcontroller communicatively coupled to the plurality of magnetic sensors, wherein the microcontroller is configured to perform operations comprising:
receiving a proximity signal indicating a proximity of a first magnet or a second magnet to the plurality of magnetic sensors, wherein the first magnet and the second magnet are contained in a charge that is configured to removably attach to the round;
determining, based on the proximity signal, that the charge is removably attached to the round;
generating an output signal indicating that the charge is removably attached to the round; and
wirelessly transmitting the output signal to an electronic device, wherein the electronic device is configured to determine that a simulated firing of the indirect firing weapon is to be performed based on the output signal.
9. The magnetic sensor system of claim 8 , further comprising:
an inertial measurement unit (IMU) configured to generate a movement signal and to send the movement signal to the microcontroller.
10. The magnetic sensor system of claim 9 , wherein the operations further comprise:
receiving the movement signal from the IMU;
determining, based on the movement signal, that the round was inserted into the barrel; and
generating the output signal to indicate that the round was inserted into the barrel.
11. The magnetic sensor system of claim 8 , wherein the first magnet and the second magnet are positioned within the charge such that, when the charge is removably attached to the round, the first magnet and the second magnet form a 90 degree angle with respect to a longitudinal axis of the round.
12. The magnetic sensor system of claim 8 , wherein the first magnet and the second magnet are positioned within the charge such that, when the charge is removably attached to the round, the first magnet and the second magnet are positioned on diametrically opposite sides of the round.
13. A method for implementing a weapon training system, the method comprising:
receiving a proximity signal indicating a proximity of a first magnet or a second magnet to a plurality of rigidly connected magnetic sensors of a magnetic sensor system, wherein the magnetic sensor system is insertable into or integrated with a round, wherein the round is insertable into a barrel of an indirect firing weapon, and wherein the first magnet and the second magnet are contained in a charge that is configured to removably attach to the round;
determining, based on the proximity signal, that the charge is removably attached to the round;
generating an output signal indicating that the charge is removably attached to the round; and
wirelessly transmitting the output signal to an electronic device, wherein the electronic device is configured to determine that a simulated firing of the indirect firing weapon is to be performed based on the output signal.
14. The method of claim 13 , wherein the magnetic sensor system includes an inertial measurement unit (IMU) configured to generate a movement signal.
15. The method of claim 14 , further comprising:
receiving the movement signal from the IMU;
determining, based on the movement signal, that the round was inserted into the barrel; and
generating the output signal to indicate that the round was inserted into the barrel.
16. The method of claim 13 , wherein the first magnet and the second magnet are positioned within the charge such that, when the charge is removably attached to the round, the first magnet and the second magnet form a 90 degree angle with respect to a longitudinal axis of the round.
17. The method of claim 13 , wherein the first magnet and the second magnet are positioned within the charge such that, when the charge is removably attached to the round, the first magnet and the second magnet are positioned on diametrically opposite sides of the round.