IP Library Granted Patent US 12679205
Granted Patent B2
US 12679205 · App. 18/513,956 · Granted Jul 14, 2026

Determining horizontal clearance for a vehicle

Inventors: Azeem Sarwar (Rochester Hills, MI); Md Mhafuzul Islam (Warren, MI)
Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
B60K35/22B60K35/10B60W30/16B60W40/08B60W50/14B60K35/28B60K35/60B60K2360/164B60K2360/171B60K2360/179B60K2360/332B60K2360/794B60K2360/797B60W2040/0881B60W2050/146B60W2420/403B60W2420/54B60W2530/201B60W2540/227B60W2554/801
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Quick Facts
Patent No.
US 12679205
App. No.
18/513,956
Granted
Jul 14, 2026
Kind
B2
Abstract

A system for determining horizontal clearance for a vehicle includes a ranging sensor configured to measure a distance between the vehicle and an object in an environment surrounding the vehicle. The system further may include a human-machine interface (HMI). The system further may include a controller in electrical communication with the ranging sensor and the HMI. The controller is programmed to determine an available clearance distance between a door of the vehicle and the object in the environment surrounding the vehicle using the ranging sensor. The controller is further programmed to compare the available clearance distance to one or more predetermined clearance distance thresholds. The controller is further programmed to provide information to an occupant of the vehicle using the HMI based at least in part on the available clearance distance and the one or more predetermined clearance distance thresholds.

Claims (87)

1 . A system for determining horizontal clearance for a vehicle, the system comprising:

a ranging sensor configured to measure a distance between the vehicle and an object in an environment surrounding the vehicle;

a human-machine interface (HMI) having a display including:

a first LED array affixed to an exterior surface of a door of the vehicle adjacent to an exterior handle of the door of the vehicle;

a second LED array affixed to an interior surface of the door of the vehicle adjacent to an interior handle of the door of the vehicle; and

a controller in electrical communication with the ranging sensor and the HMI, wherein the controller is programmed to:

determine an available clearance distance between a door of the vehicle and the object in the environment surrounding the vehicle using the ranging sensor;

compare the available clearance distance to one or more predetermined clearance distance thresholds; and

provide information to an occupant of the vehicle using the HMI based at least in part on the available clearance distance and the one or more predetermined clearance distance thresholds.

2 . The system of claim 1 , wherein the one or more predetermined clearance distance thresholds includes at least: a first clearance distance threshold indicating that the door of the vehicle is openable to an entirety of a full opening distance, a second clearance distance threshold indicating that the door of the vehicle is openable to two thirds of the full opening distance, a third clearance distance threshold indicating that the door of the vehicle is openable to one third of the full opening distance, and a fourth clearance distance threshold indicating that the door of the vehicle is not openable.

3 . The system of claim 2 , wherein the one or more predetermined clearance distance thresholds are determined based at least in part on at least one of: one or more dimensions of the vehicle and one or more dimensions of the door of the vehicle.

4 . The system of claim 2 , wherein the HMI further comprises at least one display, and wherein to provide information to the occupant of the vehicle, the controller is further programmed to:

provide a first indication to the occupant of the vehicle using the at least one display in response to determining that the available clearance distance is greater than or equal to the first clearance distance threshold;

provide a second indication to the occupant of the vehicle using the at least one display in response to determining that the available clearance distance is greater than or equal to the second clearance distance threshold and less than the first clearance distance threshold;

provide a third indication to the occupant of the vehicle using the at least one display in response to determining that the available clearance distance is greater than or equal to the third clearance distance threshold and less than the second clearance distance threshold; and

provide a fourth indication to the occupant of the vehicle using the at least one display in response to determining that the available clearance distance is less than or equal to the fourth clearance distance threshold.

5 . The system of claim 4 , wherein:

the first indication includes illuminating a first LED of the first LED array or the second LED array;

the second indication includes illuminating a second LED of the first LED array or the second LED array;

the third indication includes illuminating a third LED of the first LED array or the second LED array; and

the fourth indication includes illuminating a fourth LED of the first LED array or the second LED array.

6 . The system of claim 4 , wherein the at least one display includes an infotainment display, and wherein:

the first indication includes a visual representation of the vehicle depicting the available clearance distance relative to the first clearance distance threshold;

the second indication includes the visual representation of the vehicle depicting the available clearance distance relative to the second clearance distance threshold and the first clearance distance threshold;

the third indication includes the visual representation of the vehicle depicting the available clearance distance relative to the third clearance distance threshold and the second clearance distance threshold; and

the fourth indication includes the visual representation of the vehicle depicting the available clearance distance relative to the fourth clearance distance threshold.

7 . The system of claim 6 , wherein to provide information to the occupant of the vehicle, the controller is further programmed to:

determine a location of the occupant relative to the vehicle, wherein the location of the occupant includes one of: inside of the vehicle and outside of the vehicle; and

provide at least one of: the first indication, the second indication, the third indication, and the fourth indication using the infotainment display in response to determining that the location of the occupant is inside of the vehicle.

8 . The system of claim 1 , wherein the ranging sensor further comprises one or more ultrasonic distance measurement sensors affixed to the door of the vehicle, and wherein to determine the available clearance distance, the controller is further programmed to:

determine the available clearance distance between a door of the vehicle and the object in the environment surrounding the vehicle using the one or more ultrasonic distance measurement sensors.

9 . The system of claim 1 , wherein the ranging sensor further comprises a camera system, and wherein to determine the available clearance distance the controller is further programmed to:

determine the available clearance distance between a door of the vehicle and the object in the environment surrounding the vehicle using the camera system.

10 . A method for determining horizontal clearance for a vehicle, the method comprising:

determining an available clearance distance between a door of the vehicle and an object in an environment surrounding the vehicle using a ranging sensor;

comparing the available clearance distance to one or more predetermined clearance distance thresholds; and

providing information to an occupant of the vehicle using a human-machine interface (HMI) based at least in part on the available clearance distance and the one or more predetermined clearance distance thresholds, wherein the HMI further comprises at least one of: a first LED array affixed to an exterior surface of the door of the vehicle adjacent to an exterior handle of the door of the vehicle and a second LED array affixed to an interior surface of the door of the vehicle adjacent to an interior handle of the door of the vehicle.

11 . The method of claim 10 , wherein comparing the available clearance distance to the one or more predetermined clearance distance thresholds further comprises:

comparing the available clearance distance to a first clearance distance threshold indicating that the door of the vehicle is openable to an entirety of a full opening distance;

comparing the available clearance distance to a second clearance distance threshold indicating that the door of the vehicle is openable to two thirds of the full opening distance;

comparing the available clearance distance to a third clearance distance threshold indicating that the door of the vehicle is openable to one third of the full opening distance; and

comparing the available clearance distance to a fourth clearance distance threshold indicating that the door of the vehicle is not openable.

12 . The method of claim 11 , wherein providing information to the occupant of the vehicle further comprises:

providing a first indication to the occupant of the vehicle using the HMI in response to determining that the available clearance distance is greater than or equal to the first clearance distance threshold;

providing a second indication to the occupant of the vehicle using the HMI in response to determining that the available clearance distance is greater than or equal to the second clearance distance threshold and less than the first clearance distance threshold;

providing a third indication to the occupant of the vehicle using the HMI in response to determining that the available clearance distance is greater than or equal to the third clearance distance threshold and less than the second clearance distance threshold; and

providing a fourth indication to the occupant of the vehicle using the HMI in response to determining that the available clearance distance is less than or equal to the fourth clearance distance threshold.

13 . The method of claim 12 , wherein providing information to the occupant of the vehicle further comprises:

illuminating a first LED of at least one of: the first LED array of the HMI affixed to an exterior surface of the door of the vehicle adjacent to an exterior handle of the door of the vehicle and the second LED array of the HMI affixed to an interior surface of the door of the vehicle adjacent to an interior handle of the door of the vehicle to provide the first indication;

illuminating a second LED of at least one of: the first LED array and the second LED array to provide the second indication;

illuminating a third LED of at least one of: the first LED array and the second LED array to provide the third indication; and

illuminating a fourth LED of at least one of: the first LED array and the second LED array to provide the fourth indication.

14 . The method of claim 13 , wherein providing information to the occupant of the vehicle further comprises:

displaying a visual representation of the vehicle depicting the available clearance distance relative to the first clearance distance threshold using an infotainment display of the HMI to provide the first indication;

displaying the visual representation of the vehicle depicting the available clearance distance relative to the second clearance distance threshold and the first clearance distance threshold using the infotainment display of the HMI to provide the second indication;

displaying the visual representation of the vehicle depicting the available clearance distance relative to the third clearance distance threshold and the second clearance distance threshold using the infotainment display of the HMI to provide the third indication; and

displaying the visual representation of the vehicle depicting the available clearance distance relative to the fourth clearance distance threshold using the infotainment display of the HMI to provide the fourth indication.

15 . The method of claim 14 , providing information to the occupant of the vehicle further comprises:

determining a location of the occupant relative to the vehicle; and

providing at least one of: the first indication, the second indication, the third indication, and the fourth indication using at least one of: the infotainment display, the first LED array, and the second LED array based at least in part on the location of the occupant relative to the vehicle.

16 . The method of claim 15 , providing information to the occupant of the vehicle further comprises:

determining the location of the occupant relative to the vehicle, wherein the location of the occupant includes one of: inside of the vehicle and outside of the vehicle;

providing at least one of: the first indication, the second indication, the third indication, and the fourth indication using the infotainment display and the second LED array in response to determining that the location of the occupant is inside of the vehicle; and

providing at least one of: the first indication, the second indication, the third indication, and the fourth indication using the first LED array in response to determining that the location of the occupant is outside of the vehicle.

17 . A system for determining horizontal clearance for a vehicle, the system comprising:

a ranging sensor configured to measure a distance between the vehicle and an object in an environment surrounding the vehicle, wherein the ranging sensor includes at least one of: one or more ultrasonic distance measurement sensors and a camera system;

a human-machine interface (HMI) including:

a first LED array affixed to an exterior surface of a door of the vehicle adjacent to an exterior handle of the door of the vehicle;

a second LED array affixed to an interior surface of the door of the vehicle adjacent to an interior handle of the door of the vehicle; and

an infotainment display disposed within the vehicle; and

a controller in electrical communication with the ranging sensor and the HMI, wherein the controller is programmed to:

determine an available clearance distance between a door of the vehicle and the object in the environment surrounding the vehicle using the ranging sensor;

compare the available clearance distance to a first clearance distance threshold indicating that the door of the vehicle is openable to an entirety of a full opening distance, a second clearance distance threshold indicating that the door of the vehicle is openable to two thirds of the full opening distance, a third clearance distance threshold indicating that the door of the vehicle is openable to one third of the full opening distance, and a fourth clearance distance threshold indicating that the door of the vehicle is not openable; and

provide a first indication to an occupant of the vehicle using the HMI in response to determining that the available clearance distance is greater than or equal to the first clearance distance threshold;

provide a second indication to the occupant of the vehicle using the HMI in response to determining that the available clearance distance is greater than or equal to the second clearance distance threshold and less than the first clearance distance threshold;

provide a third indication to the occupant of the vehicle using the HMI in response to determining that the available clearance distance is greater than or equal to the third clearance distance threshold and less than the second clearance distance threshold; and

provide a fourth indication to the occupant of the vehicle using the HMI in response to determining that the available clearance distance is less than or equal to the fourth clearance distance threshold.

18 . The system of claim 17 , wherein the controller is further programmed to:

illuminate a first LED of at least one of: the first LED array the second LED array to provide the first indication;

illuminate a second LED of at least one of: the first LED array and the second LED array to provide the second indication;

illuminate a third LED of at least one of: the first LED array and the second LED array to provide the third indication; and

illuminate a fourth LED of at least one of: the first LED array and the second LED array to provide the fourth indication.

19 . The system of claim 18 , wherein the controller is further programmed to:

display a visual representation of the vehicle depicting the available clearance distance relative to the first clearance distance threshold using the infotainment display to provide the first indication;

display the visual representation of the vehicle depicting the available clearance distance relative to the second clearance distance threshold and the first clearance distance threshold using the infotainment display to provide the second indication;

display the visual representation of the vehicle depicting the available clearance distance relative to the third clearance distance threshold and the second clearance distance threshold using the infotainment display to provide the third indication; and

display the visual representation of the vehicle depicting the available clearance distance relative to the fourth clearance distance threshold using the infotainment display to provide the fourth indication.