Systems and methods for weapon event detection
Systems, devices, and methods are provided, wherein a device is attachable to or integrated in a firearm and includes a plurality of sensors that are each configured to sense a respective attribute of the firearm or of an environment surrounding the firearm, and are further configured to provide corresponding signals based on sensing the respective attribute. The systems, devices, and methods may be configured to determine an event from among a plurality of events based on the corresponding signals provided by the plurality of sensors. Systems that include the device may record event data and transmit the event data to various user systems for situational awareness, record keeping, training, and other organizational or legal-process purposes.
1. A device attachable to or integrated into a firearm, the device comprising:
a plurality of sensors, each configured to sense a respective attribute of the firearm or of an environment surrounding the firearm, and further configured to provide corresponding signals based on sensing the respective attribute;
at least one processor; and
memory comprising computer instructions, the computer instructions configured to, when executed by the at least one processor, cause the at least one processor to determine an event from among a plurality of events based on the corresponding signals provided by the plurality of sensors,
wherein the computer instructions are configured to cause the at least one processor to determine the event as being a weapon slide manipulation event of the firearm based on a first signal from among the corresponding signals indicating sound of the firearm, and a second signal from among the corresponding signals indicating movement of the firearm.
2. The device according to claim 1 , where the computer instructions are further configured to cause the at least one processor to determine the event as being the weapon slide manipulation event of the firearm based on a rise time of velocity or acceleration of the firearm indicated in the second signal.
3. A device attachable to or integrated into a firearm, the device comprising:
a plurality of sensors, each configured to sense a respective attribute of the firearm or of an environment surrounding the firearm, and further configured to provide corresponding signals based on sensing the respective attribute;
at least one processor; and
memory comprising computer instructions, the computer instructions configured to, when executed by the at least one processor, cause the at least one processor to determine an event from among a plurality of events based on the corresponding signals provided by the plurality of sensors,
wherein the computer instructions are configured to cause the at least one processor to determine the event as being that the firearm is dropped in a liquid based on a first signal from among the corresponding signals indicating pressure in the environment of the firearm, and a second signal from among the corresponding signals indicating movement of the firearm.
4. The device according to claim 3 , wherein the computer instructions are further configured to cause the at least one processor to determine the event as being that the firearm is dropped in the liquid based on a rise time of pressure in the environment of the firearm indicated in the first signal.
5. A device attachable to or integrated into a firearm, the device comprising:
a plurality of sensors, each configured to sense a respective attribute of the firearm or of an environment surrounding the firearm, and further configured to provide corresponding signals based on sensing the respective attribute;
at least one processor; and
memory comprising computer instructions, the computer instructions configured to, when executed by the at least one processor, cause the at least one processor to determine an event from among a plurality of events based on the corresponding signals provided by the plurality of sensors,
wherein the computer instructions are further configured to cause the at least one processor to send a notification indicating a possible injury of a user of the firearm based on a first signal from among the corresponding signals that corresponds to sound in the environment of the firearm, and based on a second signal from among the corresponding signals that corresponds to movement of the firearm.
6. A device attachable to or integrated into a firearm, the device comprising:
a plurality of sensors, each configured to sense a respective attribute of the firearm or of an environment surrounding the firearm, and further configured to provide corresponding signals based on sensing the respective attribute;
at least one processor; and
memory comprising computer instructions, the computer instructions configured to, when executed by the at least one processor, cause the at least one processor to determine an event from among a plurality of events based on the corresponding signals provided by the plurality of sensors,
wherein the computer instructions are configured to cause the at least one processor to determine the event as being that the firearm was pointed at a target based on a plurality of first signals from among the corresponding signals that each indicate movement of the firearm with respect to a respective axis, and
wherein the computer instructions are configured to cause the at least one processor to further determine the event as being that the firearm was pointed at the target based on identifying spoken language of a user of the firearm from a sound pattern that is included in a second signal from among the corresponding signals that corresponds to sound in the environment of the firearm.
7. A device attachable to or integrated into a firearm, the device comprising:
a plurality of sensors, each configured to sense a respective attribute of the firearm or of an environment surrounding the firearm, and further configured to provide corresponding signals based on sensing the respective attribute;
at least one processor; and
memory comprising computer instructions, the computer instructions configured to, when executed by the at least one processor, cause the at least one processor to determine an event from among a plurality of events based on the corresponding signals provided by the plurality of sensors,
wherein the computer instructions are configured to cause the at least one processor to determine the event as being that a round has been manually ejected from the firearm based on a first signal from among the corresponding signals indicating an ammunition level in a magazine of the firearm, and a second signal from among the corresponding signals indicating movement of the firearm.
8. An event detection system comprising:
a first user system comprising a first device attachable to or integrated into a first firearm, the first device comprising:
a plurality of first sensors, each configured to sense a respective first attribute of the first firearm or of an environment surrounding the first firearm, and further configured to provide corresponding first signals based on sensing the respective first attribute,
wherein the event detection system further comprises, in the first device or in an external system that is remote from the first user system:
at least one processor; and
memory comprising computer instructions, the computer instructions configured to, when executed by the at least one processor, cause the at least one processor to determine an event from among a plurality of events based on the corresponding first signals provided by the plurality of first sensors of the first device,
wherein the event detection system further comprises:
a second user system comprising a second device attachable to or integrated in a second firearm, the second device comprising:
a plurality of second sensors that are each configured to sense a respective second attribute of the second firearm or of an environment surrounding the second firearm, and are further configured to provide corresponding second signals based on sensing the respective second attribute; and
the external system, the external system remote from the first user system and the second user system, and the external system comprises:
the at least one processor; and
the memory comprising the computer instructions, wherein the computer instructions are configured to, when executed by the at least one processor, cause the at least one processor to determine the event from among the plurality of events based on the corresponding first signals provided by the plurality of first sensors of the first device and the corresponding second signals provided by the plurality of second sensors of the second device, and
wherein the computer instructions are configured to, when executed by the at least one processor, cause the at least one processor to determine the event as being that the first firearm and the second firearm are within a determined distance, with respect to each other, and are pointed at a same target based on:
a plurality of first signals from among the corresponding first signals that each indicate movement of the first firearm along a respective axis of the first firearm; and
a plurality of second signals from among the corresponding second signals that each indicate movement of the second firearm along a respective axis of the second firearm;
a third signal from among the corresponding first signals indicating a global position of the first firearm; and
a fourth signal from among the corresponding second signals indicating a global position of the second firearm.
9. An event detection system comprising:
a first user system comprising a first device attachable to or integrated into a first firearm, the first device comprising:
a plurality of first sensors, each configured to sense a respective first attribute of the first firearm or of an environment surrounding the first firearm, and further configured to provide corresponding first signals based on sensing the respective first attribute,
wherein the event detection system further comprises, in the first device or in an external system that is remote from the first user system:
at least one processor; and
memory comprising computer instructions, the computer instructions configured to, when executed by the at least one processor, cause the at least one processor to determine an event from among a plurality of events based on the corresponding first signals provided by the plurality of first sensors of the first device,
wherein the event detection system further comprises:
a second user system comprising a second device attachable to or integrated in a second firearm, the second device comprising:
a plurality of second sensors that are each configured to sense a respective second attribute of the second firearm or of an environment surrounding the second firearm, and are further configured to provide corresponding second signals based on sensing the respective second attribute; and
the external system, the external system remote from the first user system and the second user system, and the external system comprises:
the at least one processor; and
the memory comprising the computer instructions, wherein the computer instructions are configured to, when executed by the at least one processor, cause the at least one processor to determine the event from among the plurality of events based on the corresponding first signals provided by the plurality of first sensors of the first device and the corresponding second signals provided by the plurality of second sensors of the second device, and
wherein the computer instructions are configured to, when executed by the at least one processor, cause the at least one processor to determine the event as being that the first firearm and the second firearm are within a determined distance, with respect to each other, and are discharged at a same target based on:
a first signal from among the corresponding first signals indicating sound or pressure from the first firearm;
a second signal from among the corresponding first signals indicating movement of the first firearm;
a third signal from among the corresponding first signals indicating a global position of the first firearm;
a fourth signal from among the corresponding second signals indicating sound or pressure from the second firearm;
a fifth signal from among the corresponding second signals indicating movement of the second firearm; and
a sixth signal from among the corresponding second signals indicating a global position of the second firearm.