IP Library Patent Application 10862059
Patent Application
App. No. 10/862,059

Methods for locating targets and simmulating mine detection via a cognitive, swarm intelligence-based approach

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Quick Facts
Patent No.
US None
App. No.
10/862,059
Abstract

A method is provided for locating targets dispersed within a target field, whereby a plurality of like robotic scouts are provided for transmitting and receiving target detection signals, and for following a received signal's intensity gradient. The target field is foraged by the scouts according to a navigation scheme which entails stochastically navigating the terrain prior to receipt of a target detection signal, and deterministically navigating the terrain following receipt of the target detection signal, whereby an intensity gradient is followed until the selected target is located. Once located, a scout remains at the selected target until either a selected time duration elapses or a requisite number of other scouts arrive. A method is also provided for emulating detection and diffusion of mines within a mine field, with the same being simulated on a computer system's display device.

Claims (29)

1 . A method of locating targets dispersed within a target field, comprising:

a. providing a plurality of like robotic scouts each designed to:

i. traverse the target field's terrain;

ii. detect existence of each target when in a vicinity thereof;

iii. transmit a target detection signal upon detecting existence of a target; and

iv. receive said target detection signal when transmitted by another one of said robotic scouts, and follow the signal's associated intensity gradient;

b. foraging the target field with said robotic scouts until each of the targets is located, whereby each of the robotic scouts forages according to a navigation scheme that entails:

i. stochastically navigating the terrain prior to receipt of said target detection signal;

ii. deterministically navigating the terrain following receipt of said target detection signal, whereby an intensity gradient of the received target detection signal is followed until detecting an existence of a selected target associated with the received target detection signal, whereupon the selected target is deemed located;

iii. remaining at the selected target until either:

1. a selected time duration elapses, or

2. a requisite number of other robotic scouts arrives at the selected target; and

iv. thereafter resuming foraging of the target field according to said navigation scheme.

2 . The method according to claim 1 whereby the requisite number of other robotic scouts is three.

3 . A method of emulating detection and diffusion of mines within a minefield, said method comprising:

a. simulating on a display device of a computer system a plurality of randomly dispersed mines within a boundary corresponding to a periphery of said minefield;

b. simulating on said display device a plurality of like robotic scouts each designed to:

i. traverse the minefield;

ii. detect existence of each mine when in a vicinity thereof;

iii. transmit a radially attenuating mine detection signal upon detecting existence of a mine; and

iv. receive said mine detection signal when transmitted by another one of said robotic scouts, and follow the signal's associated intensity gradient;

c. simulating foraging of the minefield with said robotic scouts until each of the mines is detected and defused, whereby each of the robotic scouts forages according to a navigation scheme that entails:

i. stochastically navigating the minefield prior to encountering said mine detection signal;

ii. deterministically navigating the minefield after encountering said mine detection signal, whereby an intensity gradient of the received mine detection signal is followed until detecting an existence of a selected mine associated with the received mine detection signal;

iii. remaining at the selected mine until either:

1. a selected time duration elapses, or

2. a requisite number of other robotic scouts arrives at the selected mine, corresponding to the selected mine being deemed defused; and

iv. thereafter resuming foraging of the minefield according to said navigation scheme.

4 . The method according to claim 3 whereby the requisite number of other robotic scouts is three.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Jan 17, 2020
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: VAREC, INC.; REVEAL IMAGING TECHNOLOGY, INC.; QTC MANAGEMENT, INC.; SYSTEMS MADE SIMPLE, INC.; SYTEX, INC.; OAO CORPORATION; LEIDOS INNOVATIONS TECHNOLOGY, INC. (F/K/A ABACUS INNOVATIONS TECHNOLOGY, INC.)
Reel/Frame 051855/0222 →
RELEASE OF SECURITY INTEREST Recorded Jan 17, 2020
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: VAREC, INC.; REVEAL IMAGING TECHNOLOGY, INC.; QTC MANAGEMENT, INC.; SYSTEMS MADE SIMPLE, INC.; SYTEX, INC.; OAO CORPORATION; LEIDOS INNOVATIONS TECHNOLOGY, INC. (F/K/A ABACUS INNOVATIONS TECHNOLOGY, INC.)
Reel/Frame 052316/0390 →
SECURITY INTEREST Recorded Aug 25, 2016
From: VAREC, INC.; REVEAL IMAGING TECHNOLOGIES, INC.; ABACUS INNOVATIONS TECHNOLOGY, INC.; OAO CORPORATION; QTC MANAGEMENT, INC.; SYSTEMS MADE SIMPLE, INC.; LOCKHEED MARTIN INDUSTRIAL DEFENDER, INC.; SYTEX, INC.
To: CITIBANK, N.A.
Reel/Frame 039809/0603 →
SECURITY INTEREST Recorded Aug 25, 2016
From: VAREC, INC.; REVEAL IMAGING TECHNOLOGIES, INC.; ABACUS INNOVATIONS TECHNOLOGY, INC.; OAO CORPORATION; QTC MANAGEMENT, INC.; SYSTEMS MADE SIMPLE, INC.; LOCKHEED MARTIN INDUSTRIAL DEFENDER, INC.; SYTEX, INC.
To: CITIBANK, N.A.
Reel/Frame 039809/0634 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 24, 2005
From: MUNIRAJAN, VIGNESH KUMAR
To: SYTEX, INC.
Reel/Frame 016179/0754 →