IP Library Granted Patent US 9,372,088
Granted Patent B2
US 9,372,088 · App. 13/958,536 · Granted Jun 21, 2016

Canine handler operations positioning system

Inventors: Alberto Daniel Lacaze (Potomac, MD); Karl Murphy (Rockville, MD)
Assignee: ROBOTIC RESEARCH, LLC
G01C21/28G01S19/45G06T7/2086G08B1/08G06T2200/08G06T2207/10021
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,372,088
App. No.
13/958,536
Granted
Jun 21, 2016
Kind
B2
Abstract

The Canine Handler Operations Positioning System (the Inventors) taught by the present invention consists of one or more dog-worn sensor, one or more handler's shoe-worn sensor, and algorithms for maintaining localization of units of canines and handlers traveling in GPS and GPS-denied areas. The present invention adapts the localization algorithms from the human-based system to dogs, increase performance, reduce SWAP, and further refine the system based on user feedback. The human worn system is modified for the human handler for maximum operational practicality in regard to batteries, size, and interoperability to a radio. The Canine Handler Operations Positioning System (the Inventors) focuses on developing the dog-worn positioning system, modifying the handler's positioning sensor if needed, and integrating the system with an OCU. The complete the Inventors system would provide a positioning solution for both the dog(s) and handler(s).

Claims (52)

1. A method for canine handler operations positioning comprising:

providing a multifaceted electronic computer system that can be human-worn, or canine carried;

affixing the electronic computer system to one or more human handlers;

affixing the electronic computer system to one or more canines;

collecting audio and visual information from one or more wearers as they move throughout a GPS-denied environment;

producing real-time, 3D mapping and localization for one or more wearers as they move throughout a GPS-denied environment from the collected information;

providing an Operator Control Unit (OCU) displaying the information collected 2D floorplans; 3D textured-enriched surfaces of a structure's interior; and a location of the users within that structure;

providing an open architecture that allows the multifaceted electronic computer system to function with an OCU;

providing the open architecture with three distinct subsystems: obstacle maps for robot mobility, mapping, and positioning;

fusing the collected information from multiple localization methods by;

creating a spring network among different updates;

using the springs to pull a navigation solutions to a more accurate location; and

determining a strength of each spring by a confidence of a update.

2. The method of claim 1 , further comprising the step of

producing Urban Mapping and Positioning (UMAPS), which provides GPS-denied position estimation for human and canine users.

3. The method of claim 1 , further comprising the step of

providing a human-worn mapping component of Urban Mapping and Positioning (UMAPS) that can provide increased situational awareness for a command and control, identify unexplored regions of a building, and provide advanced intelligence for warfighters.

4. The method of claim 1 , further comprising the step of

allowing a determination of determining canine unit positioning relative to the canine units mission objective.

5. The method of claim 1 , further comprising the steps of

creating a spring network among different updates;

using the springs to pull a navigation solution.

6. The method of claim 5 , further comprising the steps of

determining the strength of each spring by the confidence of the update; and

using absolute position springs to pull a overall solution toward the updates.

7. The method of claim 5 , further comprising the steps of:

fusing a relative localization solution of multiple INS systems strapped to dismounted handlers;

as the handlers and canines explored the GPS-denied area, a INS navigation solution is sent to an OCU;

if the handlers and canines met at a rendezvous location, this is sent to the OCU which then creates a tight spring between their navigation solutions at a rendezvous time, essentially locking them into the same place;

one or more looser springs existed along each canines or handlers relative solutions in order to keep the general shape of the path that the canines and handlers took; and

one or more absolute springs also existed to absolute positions, which were either surveyed points that the handlers tagged as infinitely tight springs or GPS updates when available.

8. The method of claim 5 , wherein instead of tagging rendezvous points to fuse multiple relative solutions, using absolute position “springs” to pull the overall solution toward the updates.

9. The method of claim 1 , further comprising the step of

performing velocity updates at each foot-fall, in turn eliminating an accelerometer errors.

10. The method of claim 1 , further comprising the steps of

providing synchronization between multiple localization units and group filtering; and

maintaining accurate relative positions between separate units.

11. The method of claim 1 , further comprising the steps of

synchronizing a handler and canine units;

telling a group filtering systems that they are in close proximity;

collecting one or more further synchronizations; and

adjusting heading and position of the team.

12. The method of claim 1 , further comprising

providing one or more dog-worn sensor;

providing one or more handler's shoe-worn sensor; and

using algorithms for maintaining localization of units of canines and handlers traveling in GPS and GPS-denied areas.

13. The method of claim 1 , providing a positioning solution for both a dog(s) and a handler(s).

14. The method of claim 1 , further comprising

providing distributed and networked Intelligence, Surveillance, and Reconnaissance (ISR);

determining accurate relative localization of one or more platforms in relation to one or more other platforms;

providing a variety of situation awareness tools to make an operational information collected from the platform sensors useful to one or more team members; and

when one or more teams are working and moving together, an ability to localize and interface between the team members to know where each other team member is located.

Assignments (5)
SECURITY INTEREST Recorded Jul 14, 2025
From: ROBOTIC RESEARCH OPCO, LLC
To: CRESCENT COVE OPPORTUNITY LENDING, LLC
Reel/Frame 071945/0001 →
TERMINATION AND RELEASE OF PATENT SECURITY INTEREST RECORDED AT REEL 066382, FRAME 0141 Recorded Jul 16, 2024
From: CRESCENT COVE OPPORTUNITY LENDING, LLC, AS ADMINISTRATIVE AGENT
To: ROBOTIC RESEARCH OPCO, LLC
Reel/Frame 068389/0707 →
SECURITY INTEREST Recorded Jan 30, 2024
From: ROBOTIC RESEARCH OPCO, LLC
To: CRESCENT COVE OPPORTUNITY LENDING, LLC
Reel/Frame 066382/0141 →
MERGER Recorded Jun 20, 2022
From: ROBOTIC RESEARCH, LLC
To: ROBOTIC RESEARCH OPCO, LLC
Reel/Frame 060877/0929 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 9, 2016
From: LACAZE, ALBERTO DANIEL; MURPHY, KARL NICHOLAS
To: ROBOTIC RESEARCH, LLC
Reel/Frame 038520/0184 →
Continuity (2)
Provisional Application 61679355 · Aug 3, 2012
Related Publication 20140070944A1 · Mar 13, 2014