KR101852883B1 - Electronic driving apparatus for Self driving vehicles - Google Patents

Electronic driving apparatus for Self driving vehicles Download PDF

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Publication number
KR101852883B1
KR101852883B1 KR1020160160164A KR20160160164A KR101852883B1 KR 101852883 B1 KR101852883 B1 KR 101852883B1 KR 1020160160164 A KR1020160160164 A KR 1020160160164A KR 20160160164 A KR20160160164 A KR 20160160164A KR 101852883 B1 KR101852883 B1 KR 101852883B1
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KR
South Korea
Prior art keywords
seat
motor
passenger
adjusting motor
switch assembly
Prior art date
Application number
KR1020160160164A
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Korean (ko)
Inventor
박중언
Original Assignee
주식회사 서연전자
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Priority to KR1020160160164A priority Critical patent/KR101852883B1/en
Application granted granted Critical
Publication of KR101852883B1 publication Critical patent/KR101852883B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/0224—Non-manual adjustments, e.g. with electrical operation
    • B60N2/0244—Non-manual adjustments, e.g. with electrical operation with logic circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/0224—Non-manual adjustments, e.g. with electrical operation
    • B60N2/0244—Non-manual adjustments, e.g. with electrical operation with logic circuits
    • B60N2/0252—Non-manual adjustments, e.g. with electrical operation with logic circuits with relations between different adjustments, e.g. height of headrest following longitudinal position of seat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/75—Arm-rests
    • B60N2/753—Arm-rests movable to an inoperative position

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)

Abstract

The present invention relates to an electric seat driving apparatus for an autonomous vehicle, and more particularly, to an electric seat driving apparatus for an autonomous vehicle including a sliding regulating motor coupled to a seat to forward and retreat the seat, a tilt adjusting motor coupled to the seat to adjust a forward inclination angle of the seat, A reclining adjusting motor coupled to the seat to adjust a supporting angle of the seat back, and a reclining adjusting motor coupled to the seat to rotate the seat by a predetermined angle in one or the other direction A tilt adjusting motor, a height adjusting motor, and a recliner adjusting motor, which are provided in a power seat portion including a motor, 1 switch assembly and a second fixed portion of the vehicle interior, It provides a second switch assembly, and a benefit is provided in the sheet which can be easily changed to be suitable for autonomous vehicles by including a pressure sensor for detecting the presence or absence of the passenger seated on the seat for adjusting the same.

Figure R1020160160164

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an electric seat driving apparatus for an autonomous vehicle,

More particularly, the present invention relates to an electric seat driving apparatus for an autonomous vehicle, and more particularly, to an electric seat driving apparatus for an autonomous vehicle, The present invention relates to an electric seat drive apparatus for an autonomous vehicle.

A general electric seat for a vehicle includes a slide adjustment function for moving the seat back and forth according to the driving purpose, a tilt adjustment function for adjusting the front tilt angle of the seat, a height adjustment function for adjusting the seat height, Includes liner functionality.

1 is a schematic view showing a motor arrangement of a motor-driven electric vehicle seat according to the prior art.

As shown in Fig. 1, the inner frame of the seat is equipped with a slide adjustment motor, a tilt adjustment motor, a height adjustment motor, and a reclining motor separately for each function of the electric seat.

Accordingly, the electric type seat can realize a sliding, tilting, height, and recliner function through control of four axes (slide / tilt / height / recliner) per one sheet, thereby providing a more comfortable and comfortable driving posture to the driver .

However, the electric motor vehicle seat according to the related art has a problem that it is not suitable for an autonomous vehicle which has been developed in recent research and commercialization stages.

That is, in the case of an autonomous vehicle, passengers who are seated in the driver's seat and the passenger's seat do not need to look ahead for securing the driving visibility during running of the vehicle.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a seat rotation motor in which a driver seat or a front passenger seat is rearwardly or laterally And an object of the present invention is to provide an electric seat drive apparatus for an autonomous driving vehicle.

A preferred embodiment of the electric type seat driving apparatus for an autonomous vehicle according to the present invention includes a slide adjusting motor coupled to a seat to advance and retract the seat, a tilt adjusting motor coupled to the seat to adjust a front tilt angle of the seat, A reclining adjusting motor coupled to the seat to adjust a supporting angle of the seat back, and a seat coupled to the seat to rotate the seat by a predetermined angle in one direction or the other direction, A tilt adjusting motor, a tilt adjusting motor, and a recliner adjusting motor in the power seat unit, wherein the power seat unit includes a power seat unit including a rotating motor, A first switch assembly provided in the first interior of the vehicle cabin, And a pressure sensor unit provided on the seat and sensing whether a passenger is seated on the seat. When a predetermined electrical signal is generated by the first switch assembly, The seat is operated irrespective of the presence of the occupant seated by the pressure sensor unit, and when a predetermined electrical signal is generated by the second switch assembly, if the seating of the passenger is not detected by the pressure sensor unit Only the sheet is operated.

Here, the seat rotation motor may be installed to interlock with the seat when the seat is moved back and forth by the sliding adjustment motor.

The seat rotation motor includes a first rotation motor provided in the driver's seat and a second rotation motor provided in the passenger's seat, and the first rotation motor and the second rotation motor are connected to the driver's seat and / The passenger seats can be operated at different times to avoid mutual interference.

The vehicle further includes a center console and a partition provided between the driver's seat and the front passenger seat and selectively housed or concealed in the seat of the vehicle. When the operation signal of the seat rotation motor is applied by the second switch assembly , The seat rotation motor can be operated after the center console and the partition section are housed or concealed in the small section of the vehicle.

According to a preferred embodiment of the electric seat driving apparatus for an autonomous vehicle according to the present invention, by additionally providing a seat rotation motor, it is possible to rotate the driver's seat or the passenger seat laterally or rearwardly for an autonomous vehicle, The control logic of the seat rotation motor can be simply added to the control logic of the existing motors.

1 is a schematic view showing a motor arrangement of a motor-driven electric vehicle seat according to the prior art,
2 is a block diagram showing a preferred embodiment of an electric seat driving apparatus for an autonomous vehicle according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a preferred embodiment of an electric seat driving apparatus for an autonomous vehicle according to the present invention will be described in detail with reference to the accompanying drawings.

2 is a block diagram showing a preferred embodiment of an electric seat driving apparatus for an autonomous vehicle according to the present invention.

A preferred embodiment of the electric type seat driving apparatus for an autonomous vehicle according to the present invention comprises a slide adjusting motor (31) coupled to a seat to advance and retract the seat, a tilt adjusting unit coupled to the seat to adjust a front tilt angle of the seat A motor (32), a height adjusting motor (33) coupled to the seat to adjust the height of the seat, a recliner adjusting motor (34) coupled to the seat to adjust the seat angle of the seat back, And a power seat section 30 including a seat rotation motor 35 for rotating the seat at a predetermined angle in one direction or the other direction.

Here, the seat should be understood as a concept including a seat provided inside the vehicle to seat the passenger.

Particularly, in the case of an electric seat driving apparatus for an autonomous vehicle according to the present invention, autonomous travel produced with autonomous driving as a motive is the main object, and all the sheets are freely rotated to one side or the other side The driver's seat D or the passenger's seat A which can apply the seat rotation motor 35 which can be fixed at a predetermined position is necessarily included.

More specifically, in a general vehicle, two rows of rear seats are arranged in a driver's seat (D), a front passenger's seat (A) and a rear space, and two rear seats are interconnected to form a passenger And is mounted so as to be able to ride on the intermediate portion thereof. Among such sheets of general vehicles, the driver's seat D is a part of the driver's seat on which the driver must operate while ensuring the driving visibility directly, so that the passengers who ride on the driver's seat are always facing forward.

However, in the case of the autonomous vehicle, there is no need for the passenger on the driver's seat (D) and the passenger's seat (A) to look ahead to secure the field of view of driving, The driver ' s seat D can be rotated so as to place the space in front.

A slide adjustment motor 31, a tilt adjustment motor 32, a height adjustment motor 33, and a recliner adjustment motor 34 are provided in a typical vehicle.

The slide adjusting motor 31 serves to secure the front space of the passenger by providing the seat back and forth or to provide a space for the passengers in the back seat and the tilt adjusting motor 32 adjusts the inclination angle of the seat, The seat height adjusting motor 33 adjusts the height of the seat according to the body condition of the passenger so as to provide comfort to the passenger. The reclining adjusting motor 34 adjusts the height of the seat back Thereby adjusting the support angle so that the passengers can be selectively given tension or comfort.

As described above, the electric seat driving apparatus for an autonomous vehicle according to the present invention is provided so that the power seat section 30 further includes a seat rotation motor 35 together with a plurality of motors provided in a general vehicle.

In the power seat unit 30, the slide adjustment motor 31, the tilt adjustment motor 31, the tilt adjustment motor 31, the tilt adjustment motor 31, A first switch assembly 10 for controlling the operation of the seat height adjusting motor 32, the height adjusting motor 33 and the recliner adjusting motor 34, And may further comprise a second switch assembly 20 for regulating operation.

Here, the first switch assembly 10 and the second switch assembly 20 may be provided adjacent to each other. For example, when the first switch assembly 10 and the second switch assembly 20 are connected to the driver's seat (D) door or the passenger's seat (A) door where the passenger of the driver's seat (D) .

However, even if the first switch assembly 10 receives a predetermined electrical signal while the passenger is seated on the seat, the risk that the passenger is injured is extremely small. However, the second switch assembly 20 is provided on the seat If a predetermined electrical signal is input while the passenger is seated, there is a risk that the passenger will be interfered with the peripheral structure of the seat while the seat is rotated, and the seat will be injured.

Therefore, a preferred embodiment of the electric seat drive apparatus for an autonomous vehicle according to the present invention is characterized in that it is determined in advance whether to use the first switch assembly 10 or the second switch assembly 20 when the user performs a switch operation It is preferable that the first switch assembly 10 and the second switch assembly 20 are provided in the first and second small sections of the vehicle interior which are located at mutually positions so as to operate with a predetermined recognition.

Meanwhile, a preferred embodiment of the electric seat driving apparatus for an autonomous vehicle according to the present invention may further include a pressure sensor unit 40 provided on the seat for sensing whether a passenger is seated on the seat.

As described above, whether or not the seat is rotated is closely related to the safety of the passengers aboard the seat. As a result, the electric power generated by the first switch assembly 10 and the second switch assembly 20 It is necessary to distinguish the operating conditions of the motor 35 for rotation of the seat, which is related to the rotation of the motor and the seat, irrespective of the rotation of the seat.

When a passenger is seated on the seat by the pressure sensor unit 40, even if a predetermined electrical signal for commanding 'seat rotation' is generated by the operation of the second switch assembly 20, When the passenger is not seated on the seat by the pressure sensor unit 40, the first switch assembly 10 and the second switch assembly 20 are operated, It is possible to operate the seat according to the inputted command signal.

That is, when a predetermined electrical signal is generated and applied from the first switch assembly 10, the seat is operated for each function independently of the case where the passenger is seated by the pressure sensor unit 40, When a predetermined electrical signal is generated and applied from the assembly 20, the seat can be rotated only when the passenger is not seated by the pressure sensor unit 40.

Meanwhile, in a preferred embodiment of the electric seat driving apparatus for an autonomous vehicle according to the present invention, the seat rotation motor 35 may be installed so as to be interlocked with the seat when the seat is moved back and forth by the slide adjustment motor 31 .

That is, when the seat is moved forward and backward by the slide adjusting motor 31, the seat return motor 35 also moves forward and backward together with the seat and stops, and then a predetermined electrical signal is generated from the second switch assembly 20 The sheet can be driven to rotate at a stopped position.

However, it is not necessary to provide the motor 35 for turning the seat forward and backward in cooperation with the seat. When the seat is moved back and forth by the slide adjusting motor 31, It will be appreciated that the seat rotation motor 35 may be configured to rotate all of the sliding rails.

The seat rotation motor 35 may include a first rotation motor provided in the driver's seat D and a second rotation motor provided in the assistant driver's seat A. [

Here, it is preferable that the first rotation-dedicated motor and the second rotation-dedicated motor are provided so as to operate at mutually different times so that they do not interfere with each other when the driver's seat D and the passenger's seat A are rotated.

However, when the distance between the driver's seat D and the passenger seat A is sufficiently secured and mutual interference does not occur even if the driver's seat D and the passenger's seat A are rotated at the same time, May be provided so as to be operated at the same time.

However, the interior of a generally released vehicle is divided into a driver's seat D and a passenger's seat A (corresponding to the driver's seat D and a passenger's seat A) corresponding to the rear of the partition, A center console is provided. Such a center console and the compartment may be one of peripheral structures that are interfered when the driver's seat D and the passenger seat A are rotated.

Accordingly, a preferred embodiment of the electric seat driving apparatus for an autonomous vehicle according to the present invention is a seat driving apparatus for an autonomous vehicle, which is provided to partition between a driver's seat D and an assistant driver's seat A, A console, and a compartment.

In other words, the center console and the compartment portion are provided so as to partition the driver's seat D and the passenger seat A normally. However, when a predetermined electrical signal is applied along the second switch assembly 20, the driver's seat D and the passenger's seat A So that the driver's seat D and the passenger's seat A can be rotated.

Here, the portion where the center console is housed or concealed may be the inside of the bottom portion of the vehicle, and the portion where the partition portion is housed or concealed may be the space on the lower side of the instrument panel of the vehicle.

However, the present invention is not necessarily limited to this, and any structure having a structure in which the center console and the partition portion are housed and concealed in the small-sized portion of the vehicle so as not to interfere with the rotation of the driver's seat D and the passenger's seat A are all within the scope of the present invention something to do.

According to a preferred embodiment of the electric seat driving apparatus for an autonomous vehicle according to the present invention, a single number of seat rotation motors 35, in addition to motors that perform sliding, tilting, It is possible to rotate the seat suitable for the autonomous vehicle while the control thereof is sufficient to add only the control logic for controlling the rotation of the seat suitable for autonomous travel as described in the conventional control logic, It has an advantage that it can save.

A preferred embodiment of the electric seat drive apparatus for an autonomous vehicle according to the present invention has been described in detail with reference to the accompanying drawings. However, it should be understood that the embodiments of the present invention are not necessarily limited to the above-described preferred embodiments, and that various modifications and equivalents may be made by those skilled in the art something to do. Therefore, it is to be understood that the true scope of the present invention is defined by the appended claims.

D: Driver's seat A: Passenger's seat
10: first switch assembly 20: second switch assembly
30: power seat section 31: slide adjustment motor
32: tilt adjusting motor 33: height adjusting motor
34: Recliner adjustment motor 35: Seat rotation motor
40: Pressure sensor unit

Claims (4)

A tilt adjusting motor coupled to the seat and coupled to the seat to adjust a front inclination angle of the seat, a height adjusting motor coupled to the seat to adjust a height of the seat, A recliner adjusting motor coupled to the seat back to adjust a bearing angle of the seat back, and a power seat portion coupled to the seat, the seat portion including a motor for rotating the seat by a predetermined angle in one or the other direction;
A first switch assembly provided in a first fixed portion of the vehicle interior for controlling operation of the slide adjusting motor, the tilt adjusting motor, the height adjusting motor and the recliner adjusting motor in the power seat portion;
A second switch assembly provided in a second fixed portion of the vehicle interior for controlling operation of the seat rotation motor;
And a pressure sensor unit provided on the seat for sensing whether a passenger is seated on the seat,
Wherein when a predetermined electrical signal is generated by the first switch assembly, the seat is operated regardless of whether the passenger is seated by the pressure sensor unit,
Wherein when the predetermined electrical signal is generated by the second switch assembly, the seat is operated only when the seating of the passenger is not detected by the pressure sensor unit.
The method according to claim 1,
The seat rotation motor includes:
And the seat is interlocked with the seat when the seat is moved back and forth by the slide adjusting motor.
The method according to claim 1,
The seat rotation motor includes a first rotation motor provided in the driver's seat and a second rotation motor provided in the passenger's seat,
Wherein the first rotation motor and the second rotation motor are operated at mutually different times so that the driver's seat and the passenger's seat do not interfere with each other.
The method according to claim 1,
Further comprising a center console and a partition provided between the driver's seat and the assistant driver's seat,
Wherein when the operation signal of the seat rotation motor is applied by the second switch assembly, the seat rotation motor is driven by the electric seat for the autonomous vehicle, which is operated after the center console and the partition section are housed or hidden in the small- drive.
KR1020160160164A 2016-11-29 2016-11-29 Electronic driving apparatus for Self driving vehicles KR101852883B1 (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111231778A (en) * 2018-11-29 2020-06-05 现代坦迪斯株式会社 Comprehensive seat control system and method for autonomous driving vehicle
KR20200063280A (en) * 2018-11-16 2020-06-05 현대트랜시스 주식회사 System and method for controlling moving console of self-driving vehicle
CN111516561A (en) * 2019-02-01 2020-08-11 丰田自动车株式会社 Vehicle with rotatable seat
US11772517B2 (en) 2020-11-09 2023-10-03 Ford Global Technologies, Llc Vehicular system capable of adjusting a passenger compartment from a child seat arrangement to a second arrangement
US11904732B2 (en) 2020-11-09 2024-02-20 Ford Global Technologies, Llc Vehicular system capable of adjusting a passenger compartment from a first arrangement to a child care arrangement
US12077068B2 (en) 2020-11-09 2024-09-03 Ford Global Technologies, Llc Authorization-based adjustment of passenger compartment arrangement

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150074873A (en) * 2013-12-24 2015-07-02 전자부품연구원 System and control method for electromotive seat of autonomous driving vehicle
KR20160056980A (en) * 2014-11-12 2016-05-23 현대자동차주식회사 Method and system for protecting passenger in vehicle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150074873A (en) * 2013-12-24 2015-07-02 전자부품연구원 System and control method for electromotive seat of autonomous driving vehicle
KR20160056980A (en) * 2014-11-12 2016-05-23 현대자동차주식회사 Method and system for protecting passenger in vehicle

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200063280A (en) * 2018-11-16 2020-06-05 현대트랜시스 주식회사 System and method for controlling moving console of self-driving vehicle
KR102149234B1 (en) * 2018-11-16 2020-08-28 현대트랜시스 주식회사 System and method for controlling moving console of self-driving vehicle
US11505094B2 (en) 2018-11-16 2022-11-22 Hyundai Transys Inc. System and method for controlling moving console of self-driving vehicle
CN111231778A (en) * 2018-11-29 2020-06-05 现代坦迪斯株式会社 Comprehensive seat control system and method for autonomous driving vehicle
CN111516561A (en) * 2019-02-01 2020-08-11 丰田自动车株式会社 Vehicle with rotatable seat
US11772517B2 (en) 2020-11-09 2023-10-03 Ford Global Technologies, Llc Vehicular system capable of adjusting a passenger compartment from a child seat arrangement to a second arrangement
US11904732B2 (en) 2020-11-09 2024-02-20 Ford Global Technologies, Llc Vehicular system capable of adjusting a passenger compartment from a first arrangement to a child care arrangement
US12077068B2 (en) 2020-11-09 2024-09-03 Ford Global Technologies, Llc Authorization-based adjustment of passenger compartment arrangement

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