IP Library Granted Patent US 12,617,416
Granted Patent B2
US 12,617,416 · App. 19/034,868 · Granted May 5, 2026

Mobile object control device and mobile object control method

Inventors: Hideki Matsunaga (Wako, JP); Yuji Yasui (Wako, JP); Takashi Matsumoto (Wako, JP); Gakuyo Fujimoto (Wako, JP)
Assignee: HONDA MOTOR CO., LTD.
B60W50/12B60W40/105G08G1/0133G08G1/0141B60W2552/05
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Quick Facts
Patent No.
US 12,617,416
App. No.
19/034,868
Granted
May 5, 2026
Kind
B2
Abstract

A hardware processor of a mobile object executes the program stored in a storage device to acquire information indicating a road situation in a traveling direction of a mobile object; to recognize whether the mobile object is moving on a roadway or a predetermined region different from the roadway; to recognize presence of a contact portion between the sidewalk and the predetermined region in the traveling direction of the mobile object; to control the speed of the mobile object at least partially, and limit a speed at which the mobile object is moving on the roadway to a first speed and limit a speed at which the mobile object is moving on a sidewalk to a second speed slower than the first speed; and to bring a speed of the mobile object closer to the second speed when the mobile object is moving on the roadway, the contact portion is recognized within a predetermined range from the mobile object, and the road situation is in a predetermined state.

Claims (56)

1 . A mobile object control device for a mobile object capable of moving on both a roadway and a sidewalk, comprising:

a storage device storing a program; and

a hardware processor,

wherein the hardware processor executes the program stored in the storage device to:

acquire information indicating a road situation of the roadway in a traveling direction of the mobile object which is moving on the roadway;

recognize whether the mobile object is moving on the roadway or the sidewalk;

recognize presence of a contact portion between the sidewalk and the roadway in the traveling direction of the mobile object, the contact portion being provided at a boundary between the sidewalk and the roadway, the contact portion being a portion in which a load is less than in other portions of the boundary when the mobile object passes through;

control the speed of the mobile object at least partially;

limit a speed at which the mobile object is moving on the roadway to a first speed;

limit a speed at which the mobile object is moving on the sidewalk to a second speed slower than the first speed; and

question about an intention to enter the sidewalk using an interface device when the mobile object is moving on the roadway, the contact portion is recognized within a first predetermined range from the mobile object in the traveling direction of the mobile object, and it is recognized based on the acquired information that a dead end is within a second predetermined range from the mobile object in the traveling direction of the mobile object, the first predetermined range being shorter than or the same as the second predetermined range.

2 . The mobile object control device according to claim 1 ,

wherein the hardware processor further determines whether the road situation is a predetermined state, and

wherein the hardware processor questions about the intention to enter the sidewalk using the interface device when determining that the road situation is a predetermined state.

3 . The mobile object control device according to claim 2 ,

wherein the hardware processor determines that the road situation is a predetermined state when it is recognized based on the acquired information that a speed of another mobile object relative to the mobile object, the another mobile object moving in the same direction as the mobile object, is greater than a threshold A within the second predetermined range from the mobile object in the traveling direction of the mobile object.

4 . The mobile object control device according to claim 3 ,

wherein the hardware processor brings a speed of the mobile object closer to the second speed when a positive response is obtained to the question about the intention to enter the sidewalk using the interface device.

5 . The mobile object control device according to claim 2 ,

wherein the hardware processor determines that the road situation is a predetermined state when it is recognized based on the acquired information that a predetermined number of types or more of mobile objects coexist within a second predetermined range from the mobile object in the traveling direction of the mobile object.

6 . The mobile object control device according to claim 5 ,

wherein the hardware processor brings a speed of the mobile object closer to the second speed when a positive response is obtained to the question about the intention to enter the sidewalk using the interface device.

7 . The mobile object control device according to claim 2 ,

wherein the hardware processor determines that the road situation is a predetermined state when it is recognized based on the acquired information that the number of large vehicles is equal to or greater than a threshold B within a second predetermined range from the mobile object in the traveling direction of the mobile object.

8 . The mobile object control device according to claim 7 ,

wherein the hardware processor brings a speed of the mobile object closer to the second speed when a positive response is obtained to the question about the intention to enter the sidewalk using the interface device.

9 . The mobile object control device according to claim 2 ,

wherein the hardware processor brings a speed of the mobile object closer to the second speed when a positive response is obtained to the question about the intention to enter the sidewalk using the interface device.

10 . The mobile object control device according to claim 1 ,

wherein the hardware processor brings a speed of the mobile object closer to the second speed when a positive response is obtained to the question about the intention to enter the sidewalk using the interface device.

11 . A mobile object control device for a mobile object capable of moving on both a roadway and a sidewalk, comprising:

a storage device storing a program; and

a hardware processor,

wherein the hardware processor executes the program stored in the storage device to:

acquire information indicating a road situation of the roadway in a traveling direction of the mobile object which is moving on the roadway;

recognize whether the mobile object is moving on the roadway or the sidewalk;

recognize presence of a contact portion between the sidewalk and the roadway in the traveling direction of the mobile object, the contact portion being provided at a boundary between the sidewalk and the roadway, the contact portion being a portion in which a load is less than in other portions of the boundary when the mobile object passes through;

control the speed of the mobile object at least partially;

limit a speed at which the mobile object is moving on the roadway to a first speed;

limit a speed at which the mobile object is moving on the sidewalk to a second speed slower than the first speed; and

question about an intention to enter the sidewalk using an interface device when the mobile object is moving on the roadway, the contact portion is recognized within a first predetermined range from the mobile object in the traveling direction of the mobile object, and it is recognized based on the acquired information that a construction site is within a second predetermined range from the mobile object in the traveling direction of the mobile object, the first predetermined range being shorter than or the same as the second predetermined range.

12 . The mobile object control device according to claim 11 ,

wherein the hardware processor brings a speed of the mobile object closer to the second speed when a positive response is obtained to the question about the intention to enter the sidewalk using the interface device.

13 . A mobile object control device for a mobile object capable of moving on both a roadway and a sidewalk, comprising:

a storage device storing a program; and

a hardware processor,

wherein the hardware processor executes the program stored in the storage device to:

acquire information indicating a road situation of the roadway in a traveling direction of the mobile object which is moving on the roadway;

recognize whether the mobile object is moving on the roadway or the sidewalk;

recognize presence of a contact portion between the sidewalk and the roadway in the traveling direction of the mobile object, the contact portion being provided at a boundary between the sidewalk and the roadway, the contact portion being a portion in which a load is less than in other portions of the boundary when the mobile object passes through;

control the speed of the mobile object at least partially;

limit a speed at which the mobile object is moving on the roadway to a first speed;

limit a speed at which the mobile object is moving on the sidewalk to a second speed slower than the first speed; and

question about an intention to enter the sidewalk using an interface device before decelerating the mobile object when the mobile object is moving on the roadway, the contact portion is recognized within a first predetermined range from the mobile object in the traveling direction of the mobile object, and it is recognized based on the acquired information that traffic congestion occurs within a second predetermined range from the mobile object in the traveling direction of the mobile object, the first predetermined range being shorter than or the same as the second predetermined range.

14 . The mobile object control device according to claim 13 ,

wherein the hardware processor brings a speed of the mobile object closer to the second speed when a positive response is obtained to the question about the intention to enter the sidewalk using the interface device.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 23, 2025
From: MATSUNAGA, HIDEKI; YASUI, YUJI; MATSUMOTO, TAKASHI; FUJIMOTO, GAKUYO
To: HONDA MOTOR CO., LTD.
Reel/Frame 069977/0545 →
Priority Claims (1)
JP 2021-056995 · Mar 30, 2021 · national
Continuity (2)
Continuation 17702847 · Mar 24, 2022
Related Publication 20250162604A1 · May 22, 2025
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