IP Library Granted Patent US 11,987,286
Granted Patent B2
US 11,987,286 · App. 16/743,086 · Granted May 21, 2024

Vehicle automatic parking control device

Inventor: Masato Imai (Tokyo, JP)
Assignee: Clarion Co., Ltd
B62D15/0285B60W30/06B60W30/08B60W30/09B60W30/095G05D1/0055G05D1/0088G05D1/0246G06V20/58G06V20/586G08G1/0962G08G1/143G08G1/168
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Quick Facts
Patent No.
US 11,987,286
App. No.
16/743,086
Granted
May 21, 2024
Kind
B2
Abstract

This vehicle control device is provided with: an environment recognition unit for recognizing the surrounding environment of a vehicle; a parking route generation unit for generating a travel route to a parking position which is determined on the basis of the recognized surrounding environment; a signal input unit to which a parking command signal is input; and a travel control unit for causing the vehicle to travel along the travel route to the parking position on the basis of the input parking command signal. The vehicle control device drives the vehicle to travel to the parking position for automatic parking while behaving differently depending on whether the parking command signal input to the signal input unit is a first parking command signal or a second parking command signal.

Claims (45)

1. A vehicle control device, comprising:

a central processing unit (CPU) programmed to:

recognize a surrounding environment of a vehicle;

generate a travel route to a single parking position determined based on the surrounding environment that is recognized;

allow the vehicle to travel to the single parking position along the travel route based on a parking command signal; and

determine from where the parking command signal is inputted to the vehicle control device;

a signal interface to which the parking command signal is input;

a communication device that performs a wireless communication with a remote controller disposed outside of the vehicle; and

an operation member that is provided at a position capable of being operated by a driver of the vehicle inside of the vehicle,

wherein the CPU is programmed to determine whether the parking command signal input to the signal interface is a first parking command signal input via the communication device or a second parking command signal input via the operation member,

wherein the CPU is programmed to control the vehicle to be driven to perform automatic parking travel to the single parking position in a behavior different between a situation in which the parking command signal input to the signal interface is the first parking command signal input via the communication device and a situation in which the parking command signal input to the signal interface is the second parking command signal input via the operation member,

wherein the CPU is programmed to set all of a steering speed to be higher, a vehicle speed to be higher, an acceleration to be larger, and a stop time at a time of direction switching to be shorter in a first case where the first parking command signal is input via the communication device than in a second case where the second parking command signal is input via the operation member to control the behavior of the vehicle so that the time necessary for parking completion is controlled to be shorter in the first case than in the second case, and

wherein, in generating the travel route, the CPU is programmed to determine whether the surrounding environment includes an obstacle adjacent to the single parking position, and to lengthen a distance from the obstacle in the first case as compared to the second case, such that the CPU sets an obstacle shortest distance parameter of the travel route at a greater value when the first parking command signal is input via the communication device from outside of the vehicle than when the second parking command signal is input via the operation member inside of the vehicle.

2. The vehicle control device according to claim 1 ,

wherein when the parking command signal is input to the signal interface, the CPU controls the vehicle to perform automatic parking travel, and when the parking command signal is not input to the signal interface, the CPU stops the automatic parking travel.

3. The vehicle control device according to claim 1 , further comprising:

an in-vehicle output unit that is provided inside the vehicle and outputs the second parking command signal to the signal interface; and

an outside-of-vehicle output unit that outputs the first parking command signal to the signal interface from the outside of the vehicle.

4. The vehicle control device according to claim 1 ,

wherein the CPU is programmed to recognize the surrounding environment by receiving an image capturing signal from at least two image capturing units which are fixed to the vehicle and photograph two left and right directions of the vehicle, and

when the first parking command signal is input, the CPU generates a travel route including a route in which the at least two image capturing units go straight on a lateral side of the single parking position while photographing the single parking position.

5. The vehicle control device according to claim 1 ,

wherein the parking command signal is input to the signal interface through a wireless communication,

a heartbeat signal, which indicates that the wireless communication is normally performed, is input to the signal interface, and

in a case where the heartbeat signal is not input, the vehicle control device does not drive the vehicle.

6. A vehicle control device, comprising:

a central processing unit (CPU) programmed to:

recognize a surrounding environment of a vehicle;

generate a travel route to a single parking position determined based on the surrounding environment that is recognized;

allow the vehicle to travel to the single parking position along the travel route based on a parking command signal; and

determine from where the parking command signal is inputted to the vehicle control device;

a signal interface to which the parking command signal is input;

a communication device that performs a wireless communication with a remote controller disposed outside of the vehicle that includes a first execution button; and

an operation member, including a second execution button, that is provided at a position capable of being operated by a driver of the vehicle inside of the vehicle,

wherein the CPU is programmed to determine whether the parking command signal input to the signal interface is a first parking command signal input via the communication device or a second parking command signal input via the operation member,

wherein the CPU is programmed to control the vehicle to be driven to perform automatic parking travel to the single parking position in a behavior different between a situation in which the parking command signal input to the signal interface is the first parking command signal input via the communication device and a situation in which the parking command signal input to the signal interface is the second parking command signal input via the operation member,

wherein the CPU is programmed to set all of a steering speed to be higher, a vehicle speed to be higher, an acceleration to be larger, and a stop time at a time of direction switching to be shorter in a first case where the first parking command signal is input via the communication device than in a second case where the second parking command signal is input via the operation member to control the behavior of the vehicle so that the time necessary for parking completion is controlled to be shorter in the first case than in the second case,

wherein the CPU is programmed to end the automatic parking travel and stop the vehicle based on receiving a signal indicating that the first execution button or the second execution button has been released, and

wherein, in generating the travel route, the CPU is programmed to determine whether the surrounding environment includes an obstacle adjacent to the single parking position, and to lengthen a distance from the obstacle in the first case as compared to the second case, such that the CPU sets an obstacle shortest distance parameter of the travel route at a greater value when the first parking command signal is input via the communication device from outside of the vehicle than when the second parking command signal is input via the operation member inside of the vehicle.

7. The vehicle control device according to claim 1 , further comprising:

an environmental information acquisition device including a plurality of in-vehicle cameras configured to photograph surrounding environments on a forward side, a backward side, a rightward side, and a leftward side of the vehicle;

wherein each of the in-vehicle cameras is configured to have a higher spatial resolution toward a center of an angle of view than away from the center, such that a high-resolution image of a photographing target without distortion is acquired by using a first in-vehicle camera that photographs the rightward side or the leftward side and an optical axial direction of the first in-vehicle camera matches a forward/backward movement direction of the vehicle that is parked at the single parking position.

8. The vehicle control device according to claim 6 , further comprising:

an environmental information acquisition device including a plurality of in-vehicle cameras configured to photograph surrounding environments on a forward side, a backward side, a rightward side, and a leftward side of the vehicle;

wherein each of the in-vehicle cameras is configured to have a higher spatial resolution toward a center of an angle of view than away from the center, such that a high-resolution image of a photographing target without distortion is acquired by using a first in-vehicle camera that photographs the rightward side or the leftward side and an optical axial direction of the first in-vehicle camera matches a forward/backward movement direction of the vehicle that is parked at the single parking position.

Assignments (2)
CHANGE OF NAME Recorded Jun 23, 2026
From: CLARION CO., LTD.
To: FAURECIA CLARION ELECTRONICS CO., LTD.
Reel/Frame 075801/0456 →
COMPANY SPLIT Recorded Jun 23, 2026
From: FAURECIA CLARION ELECTRONICS CO., LTD.
To: FSVAP JAPAN CO., LTD.
Reel/Frame 075801/0481 →
Priority Claims (1)
JP 2015-066363 · Mar 27, 2015 · national
Continuity (2)
Division 15557191
Related Publication 20200148263A1 · May 14, 2020
Cited By (1)
US 12,715,459