IP Library Patent Application 18072602
Patent Application
App. No. 18/072,602

SYSTEM AND METHOD FOR ESTIMATING A REMAINING ENERGY RANGE OF A VEHICLE

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Quick Facts
Patent No.
US None
App. No.
18/072,602
Abstract

A method for estimating a remaining range of a vehicle battery charge includes identifying at least one route characteristic of a portion of a selected route, determining a vehicle energy consumption profile for a vehicle and determining a current state of charge of a vehicle battery of the vehicle. The method also includes determining, for the selected route, a route energy consumption profile and calculating an estimated remaining charge for the vehicle battery at an end of the selected route based on the state of charge of the vehicle battery and the route energy consumption profile. The method also includes determining whether the estimated remaining charge for the vehicle battery is within a vehicle battery charge range and, in response to a determination that the estimated remaining charge is within the vehicle battery charge range, generating a first indication; and providing the first indication.

Claims (47)

1 . A method for estimating a remaining range of a vehicle battery charge, the method comprising:

identifying at least one route characteristic of a portion of a selected route;

determining a vehicle energy consumption profile for a vehicle based on at least historical data indicating energy consumption of the vehicle for at least a portion of a route previously traversed by the vehicle having at least one route characteristic corresponding to the at least one route characteristic of the portion of the selected route;

determining a current state of charge of a vehicle battery of the vehicle;

determining, for the selected route, a route energy consumption profile based on the at least one route characteristic of the portion of the selected route and the vehicle energy consumption profile;

calculating an estimated remaining charge for the vehicle battery at an end of the selected route based on the state of charge of the vehicle battery and the route energy consumption profile;

determining whether the estimated remaining charge for the vehicle battery is within a vehicle battery charge range;

in response to a determination that the estimated remaining charge is within the vehicle battery charge range, generating a first indication; and

providing the first indication.

2 . The method of claim 1 , wherein the first indication includes the estimated remaining charge for the vehicle battery at the end of the selected route.

3 . The method of claim 1 , further comprising, in response to a determination that the estimated remaining charge is less than a lower limit of the vehicle battery charge range, generating a second indication.

4 . The method of claim 3 , wherein the second indication includes a warning indicating that the vehicle battery may be depleted before the vehicle arrives at the end of the selected route.

5 . The method of claim 1 , wherein providing the first indication includes providing, at a display of the vehicle, the first indication.

6 . The method of claim 1 , wherein providing the first indication includes providing, at a mobile computing device, the first indication.

7 . The method of claim 1 , wherein providing the first indication includes providing, to an autonomous controller of the vehicle, the first indication.

8 . The method of claim 1 , wherein the at least one route characteristic includes at least one of a traffic condition, a traffic signal, and a road grade.

9 . A system for estimating a remaining range of a vehicle battery charge, the system comprising:

a processor; and

a memory including instructions that, when executed by the processor, cause the processor to:

identify at least one route characteristic of a portion of a selected route;

determine a vehicle energy consumption profile for a vehicle based on at least historical data indicating energy consumption of the vehicle for at least a portion of a route previously traversed by the vehicle having at least one route characteristic corresponding to the at least one route characteristic of the portion of the selected route;

determine a current state of charge of a vehicle battery of the vehicle;

determine, for the selected route, a route energy consumption profile based on the at least one route characteristic of the portion of the selected route and the vehicle energy consumption profile;

calculate an estimated remaining charge for the vehicle battery at an end of the selected route based on the state of charge of the vehicle battery and the route energy consumption profile;

determine whether the estimated remaining charge for the vehicle battery is within a vehicle battery charge range;

in response to a determination that the estimated remaining charge is within the vehicle battery charge range, generate a first indication; and

provide the first indication.

10 . The system of claim 9 , wherein the first indication includes the estimated remaining charge for the vehicle battery at the end of the selected route.

11 . The system of claim 9 , wherein the instructions further cause the processor to, in response to a determination that the estimated remaining charge is less than a lower limit of the vehicle battery charge range, generate a second indication.

12 . The system of claim 11 , wherein the second indication includes a warning indicating that the vehicle battery may be depleted before the vehicle arrives at the end of the selected route.

13 . The system of claim 9 , wherein the instructions further cause the processor to provide, at a display of the vehicle, the first indication.

14 . The system of claim 9 , wherein the instructions further cause the processor to provide, at a mobile computing device, the first indication.

15 . The system of claim 9 , wherein the instructions further cause the processor to provide, to an autonomous controller of the vehicle, the first indication.

16 . The system of claim 9 , wherein the at least one route characteristic includes at least one of a traffic condition, a traffic signal, and a road grade.

17 . A non-transitory computer-readable storage medium, comprising executable instructions that, when executed by a processor, facilitate performance of operations, comprising:

identifying at least one route characteristic of a portion of a selected route;

determining a vehicle energy consumption profile for a vehicle based on at least historical data indicating energy consumption of the vehicle for at least a portion of a route previously traversed by the vehicle having at least one route characteristic corresponding to the at least one route characteristic of the portion of the selected route;

determining a current state of charge of a vehicle battery of the vehicle;

determining, for the selected route, a route energy consumption profile based on the at least one route characteristic of the portion of the selected route and the vehicle energy consumption profile;

calculating an estimated remaining charge for the vehicle battery at an end of the selected route based on the state of charge of the vehicle battery and the route energy consumption profile;

determining whether the estimated remaining charge for the vehicle battery is within a vehicle battery charge range;

in response to a determination that the estimated remaining charge is within the vehicle battery charge range, generating a first indication;

in response to a determination that the estimated remaining charge is less than a lower limit of the vehicle battery charge range, generate a second indication;

providing, at a vehicle display, one of the first indication and the second indication.

18 . The non-transitory computer-readable storage medium of claim 17 , wherein the first indication includes the estimated remaining charge for the vehicle battery at the end of the selected route.

19 . The non-transitory computer-readable storage medium of claim 17 , wherein the second indication includes a warning indicating that the vehicle battery may be depleted before the vehicle arrives at the end of the selected route.

20 . The non-transitory computer-readable storage medium of claim 17 , wherein the at least one route characteristic includes at least one of a traffic condition, a traffic signal, and a road grade.

Assignments (3)
CHANGE OF NAME Recorded Feb 5, 2025
From: DELPHI TECHNOLOGIES IP LIMITED
To: BORGWARNER US TECHNOLOGIES LLC
Reel/Frame 070112/0365 →
CONFIRMATORY LICENSE Recorded Jun 12, 2024
From: DELPHI POWERTRAIN SYSTEMS, LLC
To: US DEPARTMENT OF ENERGY
Reel/Frame 067711/0065 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 30, 2022
From: TANG, LI; SHILEDAR, ANKUR
To: DELPHI TECHNOLOGIES IP LIMITED
Reel/Frame 061930/0303 →