IP Library › Granted Patent US 11,772,634
Granted Patent B2
US 11,772,634 · App. 16/756,690 · Granted Oct 3, 2023

Parking control method and parking control device

Inventors: Yasuhisa Hayakawa (Kanagawa, JP); Daisuke Tanaka (Kanagawa, JP); Yasuhiro Sakurai (Kanagawa, JP); Yasuhiro Suzuki (Kanagawa, JP)
Assignee: Nissan Motor Co., Ltd.
B60W30/06B60W50/08B60W2554/4041B60W2554/80
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Quick Facts
Patent No.
US 11,772,634
App. No.
16/756,690
Granted
Oct 3, 2023
Kind
B2
Abstract

A parking control method executes a control instruction for moving a vehicle along a parking route. The parking route is calculated based on an operation command acquired from an operator located outside the vehicle. The parking control method includes detecting a relative altitude between a first height position of the operator and a second height position of the vehicle and when determining that the relative altitude is not less than a first predetermined value, changing a first speed to a second speed lower than the first speed. The first speed is preliminarily set in the control instruction. The parking control method further includes moving the vehicle in accordance with the control instruction changed.

Claims (25)

1. A parking control method of executing a control instruction for moving a vehicle along a parking route, the parking route being calculated based on an operation command acquired from an operator located outside the vehicle, the parking control method comprising:

detecting a horizontal distance between the operator and the vehicle;

detecting a relative altitude between a first height position of the operator and a second height position of the vehicle, wherein the first and second height positions are at different altitudes;

when the relative altitude between the operator and the vehicle is a first threshold or more and less than a second threshold and the horizontal distance between the operator and the vehicle is less than a first predetermined distance, moving the vehicle along the parking route at a first speed set in the control instruction;

when:

the relative altitude between the operator and the vehicle is the first threshold or more and less than the second threshold and the horizontal distance between the operator and the vehicle is less than a second predetermined distance and more than the first predetermined distance, moving the vehicle along the parking route at a second speed lower than the first speed and higher than zero; or

the relative altitude is the second threshold or more and less than a third threshold higher than the second threshold, moving the vehicle along the parking route at the second speed lower than the first speed and higher than zero; and

when the relative altitude is the third threshold or more, suspending or canceling execution of the control instruction.

2. The parking control method according to claim 1 , wherein the second speed is set lower as the relative altitude increases.

3. The parking control method according to claim 1 , comprising,

when the relative altitude is more than the third threshold, causing an operation terminal operated by the operator to prohibit reception of the operation command instructing execution of the control instruction.

4. The parking control method according to claim 1 , comprising, when the relative altitude is more than the third threshold, causing an operation terminal operated by the operator to prohibit presentation of information for receiving the operation command instructing execution of the control instruction.

5. The parking control method according to claim 1 , comprising,

when a horizontal distance between the operator and the vehicle is not less than a first predetermined distance, changing the first speed to the second speed.

6. The parking control method according to claim 1 , comprising:

detecting an obstacle present around the vehicle; and

when detecting the obstacle between the operator and the vehicle, changing the first speed to the second speed.

7. A parking control apparatus comprising a control device configured to execute a control instruction for moving a vehicle along a parking route, the parking route being calculated based on an operation command acquired from an operator located outside the vehicle, the control device operating to:

detect a horizontal distance between the operator and the vehicle;

detect a relative altitude between a first height position of the operator and a second height position of the vehicle, wherein the first and second height positions are at different altitudes;

when the relative altitude between the operator and the vehicle is a first threshold or more and less than a second threshold and the horizontal distance between the operator and the vehicle is less than a first predetermined distance, move the vehicle along the parking route at a first speed set in the control instruction;

when:

the relative altitude between the operator and the vehicle is the first threshold or more and less than the second threshold and the horizontal distance between the operator and the vehicle is less than a second predetermined distance and more than the first predetermined distance, moving the vehicle along the parking route at a second speed lower than the first speed and higher than zero; or

the relative altitude is the second threshold or more and less than a third threshold higher than the second threshold, move the vehicle along the parking route at the second speed lower than the first speed and higher than zero; and

when the relative altitude is the third threshold or more, suspend or cancel execution of the control instruction.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 16, 2020
From: HAYAKAWA, YASUHISA; TANAKA, DAISUKE; SAKURAI, YASUHIRO; SUZUKI, YASUHIRO
To: NISSAN MOTOR CO., LTD.
Reel/Frame 052419/0177 →
Continuity (1)
Related Publication 20210253090A1 · Aug 19, 2021