IP Library Granted Patent US 11,999,384
Granted Patent B2
US 11,999,384 · App. 17/619,726 · Granted Jun 4, 2024

Travel route generation device and control device

Inventor: Satoru Tagawa (Tokyo, JP)
Assignee: IHI CORPORATION
B60W60/0016B60W2552/53B60W2720/106
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Quick Facts
Patent No.
US 11,999,384
App. No.
17/619,726
Granted
Jun 4, 2024
Kind
B2
Abstract

A travel route generation device ( 4 ) includes a travel route acquisition unit ( 4 ) configured to acquire position information (Pc) about a travel route (H) for a moving object (M) to perform autonomous travel or remotely controlled travel, a surrounding environment information acquisition unit ( 22 ) configured to acquire surrounding environment information, a dangerous location detection unit ( 23 ) configured to detect dangerous locations (Pd 1 to Pd 3 ) where there is a risk of an accident from the surrounding environment information, and an information processing unit ( 24 ) configured to add dangerous location information including first information indicating the dangerous locations (Pd 1 to Pd 3 ) to the position information (Pc) corresponding to the dangerous locations (Pd 1 to Pd 3 ).

Claims (19)

1. A control device comprising:

a travel route generation device,

the travel route generation device including:

at least one memory storing instructions; and

at least one processor configured to execute the instructions;

wherein the at least one processor is configured to:

acquire position information about a moving object and acquire surrounding environment information which is information about a surrounding environment of the moving object, when the moving object does not perform autonomous travel or remotely controlled travel;

record the position information acquired as course information of a travel route along which the moving object is to perform autonomous travel or remotely controlled travel;

detect dangerous locations where there is a risk of an accident when the moving object travels along the travel route, from the surrounding environment information acquired;

add dangerous location information including first information indicating the dangerous locations, to course information corresponding to the dangerous locations detected of the course information recorded; and

store a course information table including the course information corresponding to the dangerous locations detected and the dangerous location information added to the course information corresponding to the dangerous locations detected, in a storage unit; and

wherein the at least one processor is further configured to:

add the dangerous location information further including second information indicating an operation of the moving object for reducing a risk at the dangerous location, to the course information corresponding to the dangerous location detected of the course information recorded; and

a travel control device,

the travel control device configured to cause the moving object to perform the autonomous travel or the remotely controlled travel on the basis of the course information table stored in the storage unit,

wherein the travel control device is further configured to control the travel of the moving object such that operation of the moving object indicated by the second information is performed when the moving object travels at a position of the course information to which the dangerous location information is added.

2. The control device according to claim 1 , wherein the dangerous locations include at least one of a first dangerous location having a road marking and a second dangerous location where the moving object and an obstacle are in proximity to each other.

3. The control device according to claim 1 ,

wherein the second information includes information indicating that a travel speed of the moving object is decelerated to a prescribed speed or less.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2022
From: TAGAWA, SATORU
To: IHI CORPORATION
Reel/Frame 058656/0698 →
Priority Claims (1)
JP 2019-112892 · Jun 18, 2019 · national
Continuity (1)
Related Publication 20220355823A1 · Nov 10, 2022