IP Library Granted Patent US 11,345,370
Granted Patent B2
US 11,345,370 · App. 16/597,893 · Granted May 31, 2022

Autonomous ambulance

Inventors: Alberto Daniel Lacaze (Potomac, MD); Karl Nicholas Murphy (Rockville, MD)
Assignee: ROBOTIC RESEARCH OPCO, LLC
B60W60/0025G01C21/3415G05D1/0033G06N3/08G06V20/58B60W2300/105G05D2201/0213
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Quick Facts
Patent No.
US 11,345,370
App. No.
16/597,893
Granted
May 31, 2022
Kind
B2
Abstract

The present invention pertains to the development of a ground autonomous ambulance that is designed to follow routes that is comprised of an autonomous vehicle that includes a drive by wire kit, a database storing the collection routes, a database of rules of the road and/or other legal allowable behavior, sensors for detecting the pedestrians, cars, and other road obstacles, and a control system that controls the vehicle to follow routes and which is capable of carrying and securing a stretcher or wheelchair. The autonomous ambulance also has a robotic stretcher which is used for transporting patients from their residences or other emergency locations to the ambulance.

Claims (53)

1. An autonomous ambulance system comprising:

a ground vehicle having:

a patient compartment in which a stretcher, gurney, or wheelchair carrying a patient can be secured; and

one or more back doors that provide access to the patient compartment;

a drive-by-wire kit installed in the ground vehicle;

one or more sensors mounted on the ground vehicle and configured to detect a road traversed by the ground vehicle and obstacles within the road;

one or more databases storing data indicating (i) a road network of possible routes and (ii) rules of the road or legal allowable behavior;

one or more first mechanisms coupled to the one or more back doors; and

a control system operatively coupled to the one or more sensors, the drive-by-wire kit, the one or more databases, and the one or more first mechanisms,

wherein the control system is operable to execute stored instructions to:

control, via the drive-by-wire kit, the ground vehicle to follow a route in the road network; and

automatically open, via the one or more first mechanisms, the one or more back doors.

2. The autonomous ambulance system of claim 1 , wherein the control system is further operable to execute stored instructions to:

receive a location of an emergency from an emergency signal/call/communication for help or an alarm; and

select, based on the received location and the data in the one or more databases, a route that minimizes time to the location while still following the rules of the road.

3. The autonomous ambulance system of claim 1 , further comprising one or more health monitoring instruments within the patient compartment.

4. The autonomous ambulance system of claim 1 , wherein the control system is further operable to execute additional stored instructions to:

create, based on signals from the one or more sensors, a map of an emergency location.

5. The autonomous ambulance system of claim 1 , wherein the control system is further operable to execute additional stored instructions to:

position, via the drive-by-wire kit, the ground vehicle to minimize a time for loading the patient into the patient compartment.

6. The autonomous ambulance system of claim 1 , wherein the control system is further operable to execute additional stored instructions to:

collect and store, based on signals from the one or more sensors, data indicative circumstances surrounding an emergency.

7. The autonomous ambulance system of claim 1 , wherein the control system is further operable to execute additional stored instructions to communicate with other vehicles to support an emergency operation.

8. The autonomous ambulance system of claim 1 , further comprising a light mounted on the ground vehicle, wherein the control system is further operable to execute stored instructions to control the light to automatically illuminate an area where an emergency procedure is being attempted.

9. The autonomous ambulance system of claim 1 , wherein the one or more sensors comprises one or more cameras, one or more thermal imagers, a laser detection and ranging (LADAR) system, a radio detection and ranging (RADAR) system, or any combination of the foregoing.

10. The autonomous ambulance system of claim 1 , wherein the control system is configured to employ deep learning for classification of features detected by the one or more sensors.

11. An autonomous ambulance system comprising:

a ground vehicle having a patient compartment in which a stretcher, gurney, or wheelchair carrying a patient can be secured;

a drive-by-wire kit installed in the ground vehicle;

one or more sensors mounted on the ground vehicle and configured to detect a road traversed by the ground vehicle and obstacles within the road;

one or more databases storing data indicating (i) a road network of possible routes, (ii) rules of the road or legal allowable behavior, and (iii) a set of emergency rules that override the rules of the road in emergency situations; and

a control system operatively coupled to the one or more sensors, the drive-by-wire kit, and the one or more databases,

wherein the control system is operable to execute stored instructions to control, via the drive-by-wire kit, the ground vehicle to follow a route in the road network based on the data stored in the one or more databases, and

wherein the set of emergency rules comprises rules for running red lights, exceeding a speed limit, crossing into oncoming traffic, or stopping in otherwise prohibited locations.

12. The autonomous ambulance system of claim 11 , wherein the control system is further operable to execute stored instructions to:

receive a location of an emergency from an emergency signal/call/communication for help or an alarm; and

select, based on the received location and the data in the one or more databases, a route that minimizes time to the location while still following the rules of the road.

13. The autonomous ambulance system of claim 11 , further comprising one or more health monitoring instruments within the patient compartment.

14. The autonomous ambulance system of claim 11 , wherein the control system is further operable to execute additional stored instructions to position, via the drive-by-wire kit, the ground vehicle to minimize a time for loading the patient into the patient compartment.

15. The autonomous ambulance system of claim 11 , wherein the control system is further operable to execute additional stored instructions to communicate with other vehicles to support an emergency operation.

16. An autonomous ambulance system comprising:

a ground vehicle having a patient compartment in which a stretcher, gurney, or wheelchair carrying a patient can be secured;

a drive-by-wire kit installed in the ground vehicle;

one or more sensors mounted on the ground vehicle and configured to detect a road traversed by the ground vehicle and obstacles within the road;

one or more databases storing data indicating (i) a road network of possible route and (ii) rules of the road or legal allowable behavior; and

a control system operatively coupled to the one or more sensors, the drive-by-wire kit, and the one or more databases,

wherein the control system is operable to execute stored instructions to control a speed, an acceleration, or both of the ground vehicle in following a route based on an emergency affecting the patient.

17. The autonomous ambulance system of claim 16 , wherein the control system is further operable to execute stored instructions to:

receive a location of an emergency from an emergency signal/call/communication for help or an alarm; and

select, based on the received location and the data in the one or more databases, a route that minimizes time to the location while still following the rules of the road.

18. The autonomous ambulance system of claim 16 , further comprising one or more health monitoring instruments within the patient compartment.

19. The autonomous ambulance system of claim 16 , wherein the control system is further operable to execute additional stored instructions to position, via the drive-by-wire kit, the ground vehicle to minimize a time for loading the patient into the patient compartment.

20. The autonomous ambulance system of claim 16 , wherein the control system is further operable to execute additional stored instructions to communicate with other vehicles to support an emergency operation.

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 Feb 11, 2022
From: ROBOTIC RESEARCH, LLC
To: ROBOTIC RESEARCH OPCO, LLC
Reel/Frame 059081/0959 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 2, 2021
From: LACAZE, ALBERTO DANIEL; MURPHY, KARL NICHOLAS
To: ROBOTIC RESEARCH, LLC
Reel/Frame 057405/0157 →
Continuity (1)
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Cited By (1)
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