IP Library Granted Patent US 8,375,838
Granted Patent B2
US 8,375,838 · App. 11/776,722 · Granted Feb 19, 2013

Remote digital firing system

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Quick Facts
Patent No.
US 8,375,838
App. No.
11/776,722
Granted
Feb 19, 2013
Kind
B2
Abstract

An apparatus for weaponizing a mobile robotic platform with a mechanically triggered weapon and a firing circuit provides a weaponized mobile robotic platform, in which the mechanically triggered weapon can be fired in a safe, secure, and controlled manner in response to a single electrical pulse from the firing circuit.

Claims (29)

1. A method for firing a weapon mounted on a robotic platform, comprising:

receiving a control code sent by an operator control unit to the robotic platform;

validating the control code;

arming a firing circuit when the control code is valid;

transmitting a signal to a sequencing circuit configured to control a mechanical control assembly connected to the weapon; and operating the mechanical control assembly with the sequencing circuit to arm a disarmed weapon, wait until a delay period has elapsed, trigger the weapon, and disarm the weapon,

wherein validating the control codes include determining whether the control codes were encoded with a key programmed by the robotic platform.

2. The method of claim 1 , wherein disarming the weapon includes removing a force from a spring included in the mechanical control assembly, and permitting a trigger disposed on the weapon to return to a start position.

3. The method of claim 2 , wherein disarming the weapon further includes:

removing a force from another spring included in the mechanical control assembly;

and

permitting a safety latch disposed on the weapon to return to a safe position.

4. The method of claim 1 , wherein waiting until the delay period has elapsed comprises implementing a time lag after which the weapon is triggered.

5. The method of claim 4 , wherein the duration of the time lag is selected by an operator of the robotic platform.

6. The method of claim 5 , further comprising selecting the time lag by actuating a time delay selector.

7. The method of claim 4 , wherein the time lag is defined by a delay circuit of the sequencing circuit.

8. The method of claim 4 , wherein the time lag represents a delay that can occur between a time a signal is sent to arm the weapon and a time when a safety of the mechanical control assembly is completely disengaged to arm the weapon.

9. The method of claim 4 , wherein the time lag represents a delay that can occur between a time a signal is sent to arm the weapon and a time when a trigger of the weapon is operable to actuate and fire the weapon.

10. The method of claim 1 , wherein waiting until the delay period has elapsed ensures that a safety control assembly of the weapon has disengaged before the weapon is triggered.

11. A method for firing a weapon mounted on a robotic platform, comprising:

transmitting a signal to a sequencing circuit configured to control a mechanical control assembly connected to the weapon; and

operating the mechanical control assembly with the sequencing circuit to arm the weapon; wait until a time delay period has elapsed, the time delay period representing a delay that can occur between a time a signal is sent to arm the weapon and a time when a trigger of the weapon is operable to actuate and fire the weapon; and trigger the weapon; and

validating control codes before transmitting the signal to the sequencing circuit, wherein validating the control codes includes determining whether the control codes were encoded with a key programmed by the robotic platform.

12. The method of claim 11 , further comprising disarming the weapon after triggering the weapon, wherein disarming the weapon includes removing a force from a spring included in the mechanical control assembly to permit a trigger disposed on the weapon to return to a start position.

13. The method of claim 11 , wherein waiting until the time delay period has elapsed comprises implementing a time lag after which the weapon is triggered.

14. The method of claim 13 , wherein the duration of the time lag is selected by an operator of the robotic platform.

15. The method of claim 14 , further comprising selecting the time lag by actuating a time delay selector.

16. The method of claim 14 , wherein the time lag is defined by a delay circuit of the sequencing circuit.

17. The method of claim 14 , wherein the time lag represents a delay that can occur between a time a signal is sent to arm the weapon and a time when a trigger of the weapon is operable to actuate and fire the weapon.

18. The method of claim 11 , wherein waiting until the time delay period has elapsed ensures that a safety control assembly of the weapon has disengaged before the weapon is triggered.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 21, 2019
From: ENDEAVOR ROBOTICS, INC.
To: FLIR DETECTION, INC.
Reel/Frame 049244/0515 →
CHANGE OF NAME Recorded Apr 7, 2019
From: IROBOT DEFENSE HOLDINGS, INC.
To: ENDEAVOR ROBOTICS, INC.
Reel/Frame 049837/0810 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 3, 2016
From: IROBOT CORPORATION
To: IROBOT DEFENSE HOLDINGS, INC.
Reel/Frame 040205/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2010
From: RUDAKEVYCH, PAVLO E.; CIHOLAS, MIKE ETIENNE; PACK, ROBERT TODD
To: IROBOT CORPORATION
Reel/Frame 025529/0381 →
NUNC PRO TUNC ASSIGNMENT Recorded Feb 8, 2008
From: PACK, ROBERT T
To: IROBOT CORPORATION
Reel/Frame 020482/0634 →