WO2022257119A1 - 一种座椅头枕装置及其控制方法 - Google Patents

一种座椅头枕装置及其控制方法 Download PDF

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Publication number
WO2022257119A1
WO2022257119A1 PCT/CN2021/099754 CN2021099754W WO2022257119A1 WO 2022257119 A1 WO2022257119 A1 WO 2022257119A1 CN 2021099754 W CN2021099754 W CN 2021099754W WO 2022257119 A1 WO2022257119 A1 WO 2022257119A1
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WO
WIPO (PCT)
Prior art keywords
wing
side wing
speaker module
seat
movement
Prior art date
Application number
PCT/CN2021/099754
Other languages
English (en)
French (fr)
Inventor
章志亮
吴晟
邱小军
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2021/099754 priority Critical patent/WO2022257119A1/zh
Priority to CN202180005908.XA priority patent/CN115916586A/zh
Publication of WO2022257119A1 publication Critical patent/WO2022257119A1/zh

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Classifications

    • 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
    • B60N2/80—Head-rests
    • B60N2/879—Head-rests with additional features not related to head-rest positioning, e.g. heating or cooling devices or loudspeakers
    • 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
    • B60N2/80—Head-rests
    • B60N2/885—Head-rests provided with side-rests

Definitions

  • the present application relates to the field of smart cars, in particular to a seat headrest device, a control method, and a control device thereof.
  • the present application provides a seat headrest device, a control method and a control device.
  • the first aspect of the present application provides a seat headrest device, including: a headrest part; a first side wing, the first side wing is movably connected with the headrest part; a second side wing, the second side wing is movably connected with the first side wing , and the first speaker module, the first speaker module is installed on the second side wing.
  • the first side wing and the second side wing can be moved to different positions, so that the positions of the first side wing and the second side wing can be adjusted according to the position of the user's head, and the first speaker can be adjusted according to the position of the user's ear. Adjust the position to prevent the first speaker module from being blocked by the passenger's head and meet the individual needs of different users; when the user does not need to listen to the sound, move the first side wing to the side of the headrest and make the second side wing relative to the The retraction of the first side wing prevents the side wing from colliding with the user's head and saves space in the cockpit.
  • the method further includes: a second speaker module installed on the first side wing.
  • the sound output range is expanded, a surround sound output effect is realized, and more listening needs of the occupants are met.
  • the first speaker module is movably connected to the second side wing.
  • the first loudspeaker module can be moved to different positions, thereby achieving different sound output effects, and meeting the needs of different occupants for listening effects.
  • the first side wing is rotatably connected to the headrest part, and the second side wing is rotatably connected to the first side wing.
  • the first side wing and the second side wing have a greater range of motion, and more diverse sound effects are realized.
  • the first side wing is slidably connected to the headrest part, and the second side wing is rotatably connected to the first side wing.
  • the two side wings are rotatably connected with respect to the first side wing so that the first speaker can be adjusted according to the position of the user's ear, preventing the speaker from being blocked by the user's head, meeting the individual needs of different users and ensuring that the user can enjoy the audio exclusively.
  • the first side wing is rotatably connected to the headrest part, and the second side wing is slidably connected to the first side wing.
  • the first side wing is slidably connected to the headrest part, and the second side wing is slidably connected to the first side wing.
  • the first side wing includes a first casing, and the first casing is used to accommodate the second side wing.
  • the second side wing can be accommodated in the first housing of the first side wing, further saving the cabin space.
  • the seat head restraint device further includes: a first driving mechanism, used for driving the movement of the first side wing; and a second driving mechanism, used for driving the movement of the second side wing of the mobile.
  • the seat headrest device further includes: a third driving mechanism
  • the first speaker module includes: a plurality of speakers
  • the third driving mechanism is used to drive the plurality of speakers to move.
  • the mobile automation of the first loudspeaker module is realized, and the user experience is improved.
  • a second aspect of the present application provides a method for controlling a seat headrest device, including: obtaining a first characteristic position of an occupant of the seat, where the occupant corresponds to the seat headrest device; according to the first characteristic position, controlling The movement of the first side wing and the second side wing makes the first speaker module move towards the first characteristic position, wherein the seat headrest device includes: a first side wing movably connected with the headrest part, a first side wing movably connected with the first side wing Two side wings, and the first speaker module installed on the second side wing.
  • the first speaker can be automatically moved to the first special position, avoiding the sound outlet of the first speaker module from pointing to other positions, reducing the sound leakage of the first speaker module, and satisfying the user's unique audio requirements. Share needs, improve user listening experience.
  • the included angle between the line connecting the first speaker module and the first characteristic position and the line connecting the two first characteristic positions is smaller than the preset angle.
  • the sound leakage of the first speaker module is further avoided, the exclusive demand of the user is met, and the listening experience of the user is improved.
  • the method further includes: controlling the movement of the first side wing and the second side wing according to the second side wing position set by the user, so that the second side wing moves to the second side wing position.
  • the positions of the first side wing and the second side wing can be adjusted according to the needs of the user, so as to meet the personalized needs of the user and improve the experience of the user.
  • control method further includes: controlling the movement of the speaker according to the listening mode, and the listening mode includes: an exclusive mode, a surround mode or a personalized mode, wherein the first speaker module and the second The flanks are movably connected, and the first speaker module includes: a plurality of speakers.
  • the first speakers are located at different positions on the second wing, realizing different audio effects, satisfying different listening needs of users, and improving user experience.
  • the multiple speakers are located in the center of the second wing.
  • the sound range of the speaker is concentrated as much as possible, so that the user can enjoy the audio exclusively.
  • the listening mode is the exclusive mode
  • the second speaker module is silent, and the first speaker module emits sound, wherein the second speaker module is installed on the first side wing.
  • the moving includes: driving the movement of the first side wing through a first driving mechanism; driving the movement of the second side wing through a second driving mechanism.
  • the moving includes: driving the movement of multiple speakers through a third driving mechanism.
  • a device for controlling a seat headrest device including an acquisition module for acquiring a first characteristic position of an occupant, wherein the occupant corresponds to the seat headrest device; the control module uses According to the first characteristic position, the movement of the first side wing and the second side wing is controlled, so that the first speaker module moves toward the first characteristic position; wherein, the first side wing is movably connected with the headrest, and the first side wing and the second side wing are movable connected, the first speaker module is installed on the second wing.
  • the included angle between the line connecting the first speaker module and the first characteristic position and the line connecting the two first characteristic positions is less than preset angle.
  • control module is further configured to: control the movement of the first wing and the second wing according to a preset second wing position, so that the second wing moves to the second wing position.
  • control module is also used to: control the movement of multiple speakers according to the listening mode, and the listening mode includes: an exclusive mode, a surround mode or a personalized mode, wherein the first speaker module Vigorously connected with the second wing, the first speaker module includes: a plurality of speakers.
  • the multiple speakers are located in the center of the second wing.
  • control module is also used to: when the listening mode is the exclusive mode, control the sound of the first speaker module and control the mute of the second speaker module, wherein the second speaker module is installed on the First flank.
  • control module is specifically configured to: drive the movement of the first wing through the first drive mechanism; drive the movement of the second wing through the second drive mechanism.
  • control module is specifically configured to: drive the movement of multiple speakers through a third driving mechanism.
  • a fourth aspect of the present application provides a seat, including: the seat headrest device provided in the first aspect of the present application and any possible implementation thereof.
  • a fifth aspect of the present application provides a vehicle, including: the seat headrest device provided in the first aspect of the present application and any possible implementation thereof.
  • a sixth aspect of the present application provides a computing device, including: a processor, the processor is coupled with a memory, and the memory is used to store programs or instructions, and when the programs or instructions are executed by the processor, the computing device executes the present application.
  • the seventh aspect of the present application provides a computer-readable storage medium on which program instructions are stored.
  • the program instructions are executed by a computer
  • the computer executes the control method provided by the second aspect of the present application and any possible implementation thereof. .
  • the eighth aspect of the present application provides a computer program product.
  • the computer program product runs on a computer, it implements the method for controlling the seat headrest device provided in the second aspect of the present application and any possible implementation thereof.
  • FIG. 1 is a schematic diagram of an arrangement of speaker modules of a vehicle audio system
  • FIG. 2 is a schematic diagram of an arrangement of speaker modules of another vehicle audio system
  • FIG. 3-6 are schematic diagrams of application scenarios of the seat headrest device provided by the embodiment of the present application.
  • FIGS. 7-9 are structural schematic diagrams of a specific embodiment of the seat headrest device provided by the embodiment of the present application.
  • Fig. 10 is a reference diagram of a use state of a specific embodiment of the seat headrest device provided by the embodiment of the present application.
  • Fig. 11 is a schematic structural view of the side wing drive mechanism of a specific embodiment of the seat headrest device provided by the embodiment of the present application;
  • Figure 12- Figure 14 is a structural schematic diagram of another specific embodiment of the seat headrest device provided by the embodiment of the present application.
  • Fig. 15 is a reference diagram of the use state of another specific embodiment of the seat headrest device provided by the embodiment of the present application.
  • Fig. 16 is a schematic structural view of the first side wing driving mechanism of another specific embodiment of the seat headrest device provided by the embodiment of the present application;
  • Fig. 17 is a flow chart of the control method of the seat headrest device provided by the embodiment of the present application.
  • Fig. 18 is a block diagram of a control device of a seat headrest device provided in an embodiment of the present application.
  • Fig. 19 is a schematic block diagram of a computing device provided by an embodiment of the present application.
  • first, second, third or similar terms such as module A, module B, and module C in the description and claims are only used to distinguish similar objects, and do not represent a specific ordering of objects, understandably , where permitted, the specific order or sequence may be interchanged so that the embodiments of the application described herein can be implemented in an order other than those illustrated or described herein.
  • Fig. 1 shows the arrangement of a speaker module of a vehicle audio system.
  • the speaker module 01 is arranged behind the door, the center console and the rear seats of the vehicle.
  • the best listening position is relatively fixed, and the listening effect of other positions except the best listening position is not good, which cannot meet the user's listening effect requirements;
  • the pronunciation of the speaker module is aimed at all occupants, and cannot meet the individual needs of individual occupants. For example, when talking through the car audio system, it is difficult to guarantee the need for separate conversations.
  • Fig. 2 shows another arrangement of the speaker module of the car audio system.
  • the two sides of the seat headrest are provided with side wings 02 for protruding outward, and the speaker module is arranged on the side wing 02 superior.
  • side wings 02 are usually unable to be adjusted, and the movement range of the occupant's head is limited.
  • the occupant needs to keep his head close to the sound outlet of the speaker module when riding.
  • Pillows reduce the comfort of the occupants; due to the different heights and head positions of different occupants, the sound outlet of the speaker module cannot adapt to all occupants, and there will still be sound leakage.
  • embodiments of the present application provide a seat headrest device and a control method thereof.
  • FIG 3-6 show application scenarios of the seat headrest device provided by the embodiment of the present application.
  • the seat headrest device provided by the embodiments of the present application can be applied to seats of automobiles, seats of trains, trains, and high-speed trains, seats of airplanes, and home or commercial massage chairs.
  • the seat headrest device 10 provided by the embodiment of the present application can be applied to the seat of a motor vehicle.
  • the retracted state (as shown in seat 20B) is switched to the extended state (as shown in seat 20A).
  • the side wings 2 and 3 in the extended state are located on both sides of the occupant's head, and can be adjusted according to the position of the occupant's head, so that the speaker module in the side wing can face the occupant's ear, reducing the sound leakage of the speaker and avoiding the impact to the rest of other occupants in the public transportation environment.
  • the seat headrest device 10 provided by the embodiment of the present application can also be applied to the seat of an aircraft, similar to the scene shown in Figure 3, when the occupants need to enjoy the audio entertainment function, they can control the side wings 2 , 3 Switch from the retracted state relative to the headrest portion of the seat (as shown in seat 20C) to the extended state (as shown in seat 20D).
  • the side wings 2 and 3 in the extended state are located on both sides of the occupant's head, and can be adjusted according to the position of the occupant's head, so that the speaker module in the side wing can face the occupant's ear, reduce the sound leakage of the speaker, and avoid affecting the occupant's head. Rest for other occupants in a public transport environment.
  • the seat headrest device 10 provided by the embodiment of the present application can also be applied to a massage chair, similar to the scene shown in Figure 3, when the user needs to enjoy the audio entertainment function, he can control the side wings 2, 3 Switches from the retracted state to the extended state with respect to the headrest portion of the seat.
  • the side wings 2 and 3 in the extended state are located on both sides of the user's head, and can be adjusted according to the position of the occupant's head, so that the speaker module in the side wing can face the user's ear, reduce the sound leakage of the speaker, and avoid affecting the occupant's head. Rest of other users.
  • the seat headrest device 10 provided by the embodiment of the present application can also be applied to a vehicle seat.
  • the folded state of the part is switched to the extended state.
  • the side wings 2 and 3 in the extended state are located on both sides of the occupant's head, and can be adjusted according to the position of the occupant's head or the needs of the occupant, so as to meet the different listening requirements of the occupant.
  • Embodiment 1 Seat head restraint device
  • Fig. 7 shows a schematic structural view of a specific embodiment of the seat headrest device provided by the embodiment of the present application.
  • the seat headrest device 10 (hereinafter also referred to as the headrest device) is installed on the seat On the backrest 20 of the seat, of course, the headrest device 10 can also be integrally connected or integrally formed with the backrest 20 of the seat, which is not limited in this application.
  • the headrest device 10 includes: a headrest part 1, a first side wing 2 rotatably connected to the headrest part 1, a second side wing 3 rotatably connected to the first side wing 2, and a first speaker module 41 installed on the second side wing 3 And the second speaker module 42 installed on the first side wing 2 .
  • the headrest part 1 includes: a headrest 11 and a first rotating shaft connecting part 12 protruding outward from both sides of the headrest 11 , and the first rotating shaft connecting part 12 is used for connecting with the first side wing 2 .
  • the first side wing 2 includes: a first housing 21, a first rotating shaft 22 and a second rotating shaft connecting portion 23 (as shown in FIG. 9, not shown in FIG. One side of the first housing 21 and the side away from the headrest 11, the first rotating shaft 22 is arranged on the side connected to the headrest 11 of the first housing 21, and the second rotating shaft connecting part 23 is arranged on the first housing 21 away from the headrest.
  • the first rotating shaft 22 can be inserted into the first rotating shaft connecting portion 12 to rotate relative to the first rotating shaft connecting portion 12 , so that the first side wing 2 can rotate relative to the headrest 11 .
  • the second wing 3 includes: a second housing 31 and a second rotating shaft 32 , the second housing 31 has a side connected to the first side wing 2 and a side connected to the first side wing 2 .
  • the second rotating shaft 32 is arranged on the side of the second casing 31 connected to the first side wing 2, and the second rotating shaft 32 can be inserted into the second rotating shaft connection part 23, so as to be connected to the second rotating shaft.
  • the portion 23 rotates so that the second wing 3 can rotate relative to the first wing 2 .
  • the first casing 21 has a side facing the occupant and a side opposite to the side facing the occupant, and the second speaker module 42 is installed on the side of the first casing 21 facing the occupant.
  • the second housing 31 has a side facing the occupant and a side opposite to the side facing the occupant, and the first speaker module 41 is installed on the side of the second housing 31 facing the occupant.
  • the first speaker module 41 includes a plurality of first speakers 411 (4 are schematically drawn in FIG.
  • the speaker 411 is installed in the first speaker slideway 412 and can slide in the first speaker slideway 412 .
  • the second speaker module 42 includes a plurality of second speakers 421 (4 are schematically drawn in FIG. 7 ), and a second speaker slideway 422.
  • the second speaker slideway 422 is installed in the first housing 21.
  • the second speaker 421 is installed in the second speaker slideway 422 and can slide in the second speaker slideway 422 .
  • the first side wing 2 and the second side wing 3 can be turned to the side of the headrest 11 that does not contact the occupant's head.
  • the first side wing 2 and the second side wing 3 can be rotated to the two sides of the head of the occupant P respectively, and the second side wing can be adjusted according to the position of the occupant's ears.
  • the seat head restraint device also includes a side wing driving mechanism 50, and the side wing driving mechanism 50 is used to drive the first side wing or the second side wing.
  • the wing driving mechanism 50 includes: a motor 501, a motor gear 502 connected to the output shaft of the motor 501, and a rotating shaft gear 503 meshed with the motor gear 502.
  • the rotating shaft gear 503 can be installed on the first rotating shaft 22 or the second rotating shaft 32 , when the motor 501 starts, the motor output shaft drives the motor gear 502 to rotate, thereby driving the rotating shaft gear 503 to drive the first rotating shaft 22 or the second rotating shaft 32 to rotate, thereby driving the first wing or the second wing to rotate.
  • the seat headrest device may further include a speaker driving mechanism for driving the movement of the speaker of the speaker module.
  • the speaker driving mechanism can be located in the side wing where the speaker module is installed, and the speaker driving mechanism can include: a motor, a crank mechanism connected to the output shaft of the motor, and a speaker slideway (the first speaker slideway or the second speaker slideway) connected to the crank mechanism.
  • the slider in the slideway) is provided with a loudspeaker, and when the motor starts, the output shaft of the motor drives the rotation of the crank mechanism, thereby driving the slider to drive the loudspeaker to move in the slideway.
  • the movement of the first side wing and the second side wing can also be driven by only one driving mechanism, for example, a transmission member can be provided between the first rotation shaft 22 and the second rotation shaft 32, and the transmission member is used for
  • the motor gear 502 is connected to the rotating shaft gear 503 installed on the second rotating shaft 32, and the motor gear 502 is respectively meshed with the rotating shaft gear 503 installed on the first rotating shaft 22 and the transmission member, thereby controlling the first wing 2 and the second wing.
  • Embodiment 2 seat head restraint device
  • Fig. 12 shows a schematic structural view of another specific embodiment of the seat headrest device provided by the embodiment of the present application.
  • the difference from the seat headrest device shown in Fig. 7 is that in this embodiment, the first side wing 12 is slidably connected with the headrest part 101 , the second side wing 13 can be accommodated in the first housing 121 of the first side wing 12 and a third speaker module 141 is installed on the second side wing 13 .
  • the headrest device 110 includes: a headrest part 101 , a first side wing 12 slidingly connected with the headrest part 101 , a second side wing 13 rotatably connected with the first side wing 12 , a The third speaker module 141 .
  • the seat headrest device 110 is installed on the seat backrest 120 , of course, the headrest device 110 may also be integrally connected with the seat backrest 120 , which is not limited in the present application.
  • the headrest part 101 includes: a headrest 111 and first slide rails 112 disposed on both sides of the headrest 111 .
  • the first side wing 12 includes: a first housing 121 , a first slideway 122 for sliding connection with the first slide rail 112 , a receiving portion 124 for accommodating the second side wing 13 and for rotating connection with the second side wing 13
  • the second rotating shaft connecting portion 123 (as shown in FIG. 13 , not shown in FIG. 12 ).
  • the first housing 121 has one side facing the headrest 111 and another side facing away from the headrest 111, wherein the first slideway 122 is arranged on the side of the first housing 121 facing the headrest 111, and the accommodating portion 124 is arranged on the second side.
  • the receiving portion 124 can be fitted with the second side wing 13, so that the second side wing 13 can be folded therein (as shown in FIG. 13 ), thereby saving the headrest device 110 spaces.
  • the side of the first housing 121 facing the passenger is provided with a second rotating shaft connecting portion 123 for rotatingly connecting with the second side wing 13 . As shown in FIG.
  • the second wing 13 includes: a second housing 131 and a second rotating shaft 132 installed on one side of the second housing 131 , the second rotating shaft 132 is inserted into the second rotating shaft connecting portion 123 , so that The second wing 13 can rotate relative to the first wing 12 .
  • the second housing 131 has a side facing the occupant and another side facing away from the occupant.
  • the third speaker module 141 is installed on the side of the second housing 131 facing the occupant.
  • the third speaker module 141 includes a plurality of third speakers 1411 (4 are schematically drawn in FIG. 13 ) and a third speaker slideway 1412, and the third speaker slideway is installed on the second housing In 131 , the third speaker 1411 is installed in the third speaker slideway 1412 and can slide in the third speaker slideway 1412 .
  • the seat head restraint device further includes a first side wing driving mechanism 150 for driving the first side wing 12 .
  • the first side wing drive mechanism 150 includes: a motor 1501, a motor gear 1502 connected to the output shaft of the motor 1501, and a transmission device 1503 meshed with the motor gear 1502, the transmission device 1503 can be fixed to the first slideway 122 of the first side wing through a connecting piece connect.
  • the output shaft of the motor 1501 drives the motor gear 1502 to rotate, thereby driving the transmission device 1503 to drive the movement of the connecting piece, and then driving the first slideway 122 of the first side wing 12 to slide along the first slide rail 112, thereby making the The first side wings 12 slide to either side of the occupant's head.
  • the seat headrest device also includes a second side wing driving mechanism for driving the second side wing 13, the structure of the second side wing driving mechanism is the same as that of the side wing driving mechanism 50 in Embodiment 1 of the present application, which Including: a motor 501, a motor gear 502 connected to the output shaft of the motor 501, and a rotating shaft gear 503 meshed with the motor gear 502.
  • the rotating shaft gear 503 can be installed on the second rotating shaft 132.
  • the motor output shaft Drive the motor gear 502 to rotate, thereby driving the rotating shaft gear 503, and then driving the second side wing 13 to rotate to both sides of the occupant's head.
  • the movement of the first side wing and the second side wing can also be driven by only one driving mechanism, for example, a second motor gear can be set on the output shaft of the motor, and a second motor gear can be set on the second rotating shaft 32 and the second motor A second transmission member is arranged between the gears, and the movement of the first wing 12 and the second wing 13 is controlled by engaging the second motor gear with the second transmission member and the motor gear 1502 with the transmission device 1503 .
  • the seat headrest device may further include a speaker driving mechanism for driving the movement of the speaker of the speaker module.
  • the speaker driving mechanism can be located in the side wing where the speaker module is installed, and the speaker driving mechanism can include: a motor, a crank mechanism connected to the output shaft of the motor, and a speaker slideway (the first speaker slideway or the second speaker slideway) connected to the crank mechanism.
  • the slider in the slideway) is provided with a loudspeaker, and when the motor starts, the output shaft of the motor drives the rotation of the crank mechanism, thereby driving the slider to drive the loudspeaker to move in the slideway.
  • Embodiment Three Seat Headrest Device
  • the difference between the seat headrest device provided by Embodiment 3 and the seat headrest devices provided by Embodiment 1 and Embodiment 2 is that it also includes: a third side wing, which can be connected with the first side wing or the second side wing through the above-mentioned method. Turn or slide connections.
  • the third wing may include a third shell and a third rotating shaft arranged on one side of the third shell.
  • a third rotating shaft connecting portion is provided on one side, and the third rotating shaft of the third wing is inserted into the third rotating shaft connecting portion, so that the third wing can rotate relative to the second wing.
  • the wing driving mechanism 50 in the first embodiment and the second embodiment drives the third wing in the same way.
  • each third wing may be rotatably or slidably connected in the above manner, or any third wing may be rotatably or slidably connected to the second wing in the above manner.
  • a third speaker module may also be provided on the third side wing, and the third speaker module is the same as the first and second speaker modules of the seat headrest device provided in Embodiment 1 and Embodiment 2 , for the sake of brevity, will not be repeated here.
  • Embodiment Four Control Method of Seat Headrest Device
  • the control method of the seat headrest device in the embodiment of the present application can be executed by a terminal, such as a terminal such as a vehicle, or by an electronic device applied in a vehicle, such as an electronic control unit (Electronic Control Unit, ECU) , system chips and general-purpose chips, etc.
  • ECU Electronic Control Unit
  • the ECU can acquire the data obtained by the sensors or cameras arranged on the vehicle and process it, and output corresponding control signals to the driving mechanism of the seat headrest device (the first side wing driving mechanism, the second side wing driving mechanism and the speaker driving mechanism ), such as controlling the degree of rotation of the output shaft of the motor, thereby controlling the movement of the first wing and the second wing.
  • control of the seat headrest device can be realized automatically by the vehicle electronic device based on preset conditions, or can be realized in response to user input.
  • the user selects a preset control mode (for example, exclusive mode or surround mode) or a manual Control the first side wing, the second side wing, the first speaker module, and the second speaker module.
  • Fig. 17 shows a flow chart of the control method of the seat headrest device provided by the embodiment of the present application. As shown in Fig. 17, the control method of the seat headrest device includes the following steps:
  • Step S1 Obtain the first characteristic position of the occupant of the seat.
  • the seat occupant corresponds to the seat head restraint device.
  • the seat occupant corresponds to the seat headrest device, it indicates that the occupant is sitting on the seat on which the headrest device is installed.
  • the cushion part of the seat bears most of the body weight of the occupant, for example bears more than 60% of the occupant's body weight; or part of the seat back is in contact with the occupant, for example more than 40% of the seat back is in contact with the occupant; Or part of the area of the seat head restraint device is in contact with the occupant, for example, more than 30% of the area is in contact with the occupant; or the seat belt is fastened, etc.
  • the seat headrest device includes: a first side wing movably connected with the headrest, a second side wing movably connected with the first side wing, and a first speaker module installed on the second side wing; the first characteristic position Including the position of the occupant's head, eyes, ears, etc.; the first characteristic position can be obtained through a camera in the cockpit, such as an RGB camera or an infrared camera, and the first characteristic position can also be set on the headrest, the side wall of the cockpit or other The location is acquired by a detection sensor, which is not limited in this application.
  • Step S2 Control the movement of the first side wing and the second side wing according to the first characteristic position, so that the first loudspeaker module is directed to the first characteristic position.
  • the first speaker module includes a plurality of first speakers, and in some embodiments, the first speaker module further includes slides for sliding the speakers therein.
  • the included angle between the sound output direction of each speaker of the first speaker module and the line connecting the speaker and the first characteristic position is smaller than the first angle.
  • the adjustment of the first side wing and the second side wing in response to the user's operation, for example, by the user pressing the control buttons arranged on the seat or by the user pressing the control buttons arranged on other positions of the vehicle, the adjustment of the first side wing and the second side wing can be realized.
  • the movement control of the side wings makes the first loudspeaker module move towards the first characteristic position.
  • the user rotates the rotation button provided on the seat to adjust the degree of movement of the first side wing and the second side wing by rotating the rotation button, so that the first speaker module is directed to the first characteristic position.
  • the user sends out the voice command "Please unfold the side wings of the headrest device" to realize the movement control of the first side wing and the second side wing, and make the first speaker model group towards the first characteristic position.
  • the voice command can be obtained through the microphone, and recognized through voice recognition, etc., to obtain the user's intention and slot, and then control the movement of the first wing and the second wing according to the user's intention and slot.
  • the operation terminal mobile phone, smart watch, smart tablet computer, remote control, etc.
  • the user inputs the unfolded angle, unfolded position, Or manually control the movement of the simulated headrest side wings of the display screen to realize the movement control of the first side wing and the second side wing, so that the first loudspeaker module moves toward the first characteristic position.
  • the first speaker module is located in a plane, and the first speaker module is arranged axisymmetrically or centrally symmetrically.
  • the first speaker module is arranged axisymmetrically or centrally symmetrically.
  • the movement of the first wing can be driven by a first driving mechanism; the movement of the second wing can be driven by a second driving mechanism.
  • first driving mechanism and the second drive mechanism please refer to the description of the wing drive mechanism used to drive the first wing and/or the second wing in Embodiment 1 and Embodiment 2 of the present application. For the sake of brevity, in This will not be repeated here.
  • the orientation when the first speaker module is facing the first characteristic position, the orientation means that the point where the first characteristic position is projected on the plane where the first speaker module is located is located at the first in the area of the speaker module.
  • the sound output direction of the first speaker module can be normal. For the user's listening position, the sound leakage is greatly reduced to meet the user's exclusive demand for audio.
  • the movement of the first wing and the second wing may be controlled according to the second wing position set by the user, so that the second wing moves to the second wing position.
  • the position of the second side wing can be set according to the needs of the occupant, for example, it can be displayed on the vehicle's central control screen
  • the position of the second side wing is controlled by operating the central control panel to further control the position of the second side wing relative to the occupant, which is not limited in this application.
  • the user when the first characteristic position of the occupant cannot be obtained, or when the user wishes to adjust the position of the second side wing according to his own preference, he can use the Physical buttons or physical rotation buttons are used to move the first side wing, the second side wing and the speaker module.
  • the first side wing and/or the second side wing can move to a specific position.
  • the moving position of the first wing and/or the second wing can be controlled by controlling the time when the physical button is pressed, for example, when the user presses the physical button, the first wing and/or the second wing can reciprocate within a preset range
  • the physical button can be released.
  • the speaker of the speaker module can move to another specific position.
  • the degree of movement of the speaker module can be controlled by controlling the time when the physical button is pressed. For example, when the physical button is pressed, the speaker in the speaker module will move back and forth within a preset range. When the speaker moves to the desired position of the user , you can release the key.
  • the user can also control the degree of movement (deployment angle) of the first side wing and/or the second side wing by rotating the rotation button, or control the position of the speaker of the speaker module by rotating the rotation button.
  • control method further includes: controlling the movement of the speaker according to the listening mode, the listening mode includes: surround mode, exclusive mode or personalized mode, in the exclusive mode , the first speaker is located in the center of the second wing.
  • the directivity of the first speaker module can be expressed by the following formula, the greater the directivity, the greater the sound leakage Less, more exclusivity:
  • ⁇ is the angle between the intersection point of the normal of the plane where the first loudspeaker module is located on the plane and the line connecting the first characteristic position and the normal;
  • k is the wave number of the first loudspeaker.
  • the frequency of a loudspeaker increases, N is the number of the first loudspeakers, and d is the distance between two adjacent first loudspeakers. Therefore, when the first speaker is located in the center of the first wing or the second wing, there is less sound leakage.
  • the speakers in surround mode, may be located at the edge of the second wing.
  • the speaker can be controlled to be located on the edge of the second wing.
  • the user in the personalized mode, can set the position of the speaker according to his needs, and store the set speaker position in the memory.
  • the control speaker moves to the position set by the user. Location.
  • the movement of the plurality of speakers may be driven by a third driving mechanism.
  • a third driving mechanism For a detailed description of the third driving mechanism, reference may be made to the description of the speaker driving mechanism in Embodiment 1 and Embodiment 2 of the present application, and for the sake of brevity, details are not repeated here.
  • the second speaker the second speaker module is installed on the first side wing, when the listening mode is the exclusive mode, the second speaker module is muted, the The first speaker module emits sound.
  • the second speaker module can be muted, for example, the second speaker module is powered off; when the occupant selects the surround mode, both the first speaker module and the second speaker module can be sounded, So as to achieve multi-channel surround sound.
  • Embodiment 5 The device for controlling the seat head restraint device
  • Figure 18 shows a device for controlling a seat headrest device provided by an embodiment of the present application.
  • the device includes: an acquisition module 1000 and a control module 2000, and the acquisition module 1000 is used to acquire The first characteristic position of the occupant of the chair; the control module 2000 is configured to control the movement of the first side wing and the second side wing according to the first characteristic position, so that the first speaker module moves toward the first characteristic position .
  • the seat headrest device includes: a first side wing movably connected with the headrest, a second side wing movably connected with the first side wing, and a first speaker module installed on the second side wing.
  • the first characteristic position includes the position of the occupant's head, eyes, ears, etc.; the first characteristic position can be obtained through the camera in the cockpit, and the first characteristic position can also be detected by the headrest, the side wall of the cockpit or other positions Sensor acquisition, which is not limited in this application.
  • the seat occupant corresponds to the seat head restraint device.
  • the seat occupant corresponds to the seat headrest device, it indicates that the occupant is sitting on the seat on which the headrest device is installed.
  • the cushion part of the seat bears most of the body weight of the occupant, for example bears more than 60% of the occupant's body weight; or part of the seat back is in contact with the occupant, for example more than 40% of the seat back is in contact with the occupant; Or part of the area of the seat head restraint device is in contact with the occupant, for example, more than 30% of the area is in contact with the occupant; or the seat belt is fastened, etc.
  • control module 2000 is further configured to: control the movement of the first wing and the second wing according to the preset position of the second wing, so that the second wing moves to the position of the second wing. flank position.
  • control module 2000 is further configured to: control the movement of multiple speakers according to the listening mode, and the listening mode includes: an exclusive mode, a surround mode or a personalized mode, wherein the first A loudspeaker module is movably connected with the second side wing, and the first loudspeaker module includes: a plurality of loudspeakers.
  • the listening mode is an exclusive mode
  • the plurality of speakers are located in the center of the second wing.
  • control module 2000 is further configured to: when the listening mode is an exclusive mode, control the first speaker module to sound, and control the second speaker module to mute, wherein the first speaker module Two speaker modules are installed on the first side wing.
  • control module 2000 is specifically configured to: drive the movement of the first wing through a first driving mechanism; drive the movement of the second wing through a second driving mechanism.
  • control module 2000 is specifically configured to: drive the movement of the plurality of speakers through a third driving mechanism.
  • the moving includes: driving the plurality of speakers to move by a third driving mechanism.
  • the acquisition module 1000 and the control module 2000 are used to execute the relevant steps of the above-mentioned control method.
  • the acquisition module 1000 is used to execute related content such as step S1
  • the control module 2000 is used to execute related content such as step S2.
  • the device for controlling the seat headrest device is presented in the form of a module.
  • a “module” here may refer to an application-specific integrated circuit (ASIC), a processor and memory executing one or more software or firmware programs, an integrated logic circuit, and/or other devices that can provide the above functions .
  • ASIC application-specific integrated circuit
  • the acquisition module 1000 and the control module 2000 above can be implemented by the computing device shown in FIG. 19 .
  • Embodiment Six Seat
  • the embodiment of the present application further provides a seat, including: the head restraint device provided in the first or second embodiment of the present application.
  • Embodiment 7 Vehicle
  • the embodiment of the present application further provides a vehicle, including: the head restraint device provided in the first or second embodiment of the present application.
  • Embodiment Eight Computing Equipment
  • FIG. 19 is a schematic structural diagram of a computing device 1500 provided by an embodiment of the present application.
  • the computing device 1500 includes: a processor 1510 , a memory 1520 , a communication interface 1530 , and a bus 1540 .
  • the communication interface 1530 in the computing device 1500 shown in FIG. 19 can be used to communicate with other devices.
  • the processor 1510 may be connected to the memory 1520 .
  • the memory 1520 can be used to store the program codes and data. Therefore, the memory 1520 may be a storage unit inside the processor 1510, or an external storage unit independent of the processor 1510, or may include a storage unit inside the processor 1510 and an external storage unit independent of the processor 1510. part.
  • computing device 1500 may further include a bus 1540 .
  • the memory 1520 and the communication interface 1530 may be connected to the processor 1510 through the bus 1540 .
  • the bus 1540 may be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (Extended Industry Standard Architecture, EISA) bus or the like.
  • PCI Peripheral Component Interconnect
  • EISA Extended Industry Standard Architecture
  • the bus 1540 can be divided into address bus, data bus, control bus and so on. For ease of representation, only one line is used in FIG. 19 , but it does not mean that there is only one bus or one type of bus.
  • the processor 1510 may be a central processing unit (central processing unit, CPU).
  • the processor can also be other general-purpose processors, digital signal processors (digital signal processors, DSPs), application specific integrated circuits (application specific integrated circuits, ASICs), off-the-shelf programmable gate arrays (field programmable gate arrays, FPGAs) or other Programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc.
  • a general-purpose processor may be a microprocessor, or the processor may be any conventional processor, or the like.
  • the processor 1510 uses one or more integrated circuits for executing related programs, so as to implement the technical solutions provided by the embodiments of the present application.
  • the memory 1520 may include read-only memory and random-access memory, and provides instructions and data to the processor 1510 .
  • a portion of processor 1510 may also include non-volatile random access memory.
  • processor 1510 may also store device type information.
  • the processor 1510 executes the computer-executed instructions in the memory 1520 to execute the operation steps of the above control method.
  • the computing device 1500 may correspond to the corresponding subject in executing the control method according to the various embodiments of the present application, and the above-mentioned and other operations and/or functions of the modules in the computing device 1500 are respectively in order to realize For the sake of brevity, the corresponding processes of the control methods in this embodiment will not be repeated here.
  • the disclosed system, device and control method can be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.
  • the embodiment of the present application also provides a computer-readable storage medium, on which a computer program is stored.
  • a computer program When the program is executed by a processor, it is used to execute a control method for a seat headrest device. At least one of the described programs.
  • the computer storage medium in the embodiments of the present application may use any combination of one or more computer-readable media.
  • the computer readable medium may be a computer readable signal medium or a computer readable storage medium.
  • a computer-readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device, or device, or any combination thereof.

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)

Abstract

一种智能车辆领域的座椅头枕装置（10，110）及其控制方法、控制装置。座椅头枕装置（10，110）包括：头枕部（1，101）；第一侧翼（2，12），第一侧翼（2，12）与头枕部（1，101）活动连接；第二侧翼（3，13），第二侧翼（3，13）与第一侧翼（2，12）活动连接，以及第一扬声器模组（41），第一扬声器模组（41）安装于第二侧翼（3，13）。头枕装置（10，110）能够根据乘员的头部的位置调整第一侧翼（2，12）和第二侧翼（3，13）的位置，进而使第一扬声器（411）能够根据乘客耳部的位置进行调整，避免第一扬声器模组（41）被乘客的头部遮挡，满足不同乘员的个性化需求；在乘员不需要听音时，使第一侧翼（2，12）活动到头枕（11，111）一侧、使第二侧翼（3，13）相对于第一侧翼（2，12）折叠，避免侧翼碰撞用户的头部，节省座舱空间。

Description

一种座椅头枕装置及其控制方法 技术领域
本申请涉及智能汽车领域，具体涉及一种座椅头枕装置及其控制方法、控制装置。
背景技术
随着智能汽车的发展，车辆用户越来越重视车内座舱的舒适性和体验感。更多的用户习惯在驾驶时享受音频娱乐等功能，并且追求更好的听音效果和专属的播放空间。传统车载音频系统的扬声器大多安装在车门以及中控台等位置，座舱内的最佳听音位置相对固定，其他位置的听音效果往往难以满足用户的听音效果需求；还有一些车载音频系统的扬声器安装在座椅头枕内部，扬声器的出音口会被用户的头部遮挡且漏音严重，同样无法实现良好的听音效果和对用户独享需求。
因此，如何提升听音效果，满足用户多样的听音需求成为业内亟需解决的问题。
发明内容
为了提升听音效果，满足用户多样的听音需求，本申请提供了一种座椅头枕装置、控制方法和控制装置。
本申请的第一方面，提供了一种座椅头枕装置，包括：头枕部；第一侧翼，第一侧翼与头枕部活动连接；第二侧翼，第二侧翼与第一侧翼活动连接，以及第一扬声器模组，第一扬声器模组安装于第二侧翼。
通过上述设置，能够使第一侧翼和第二侧翼活动至不同位置，从而使第一侧翼和第二侧翼的位置能够根据用户头部的位置进行调整，进而使第一扬声器能够根据用户耳部的位置进行调整，避免第一扬声器模组被乘客的头部遮挡，满足不同用户的个性化需求；在用户不需要听音时，使第一侧翼活动到头枕部一侧、使第二侧翼相对于第一侧翼的收起，避免侧翼碰撞用户的头部，节省座舱空间。
在一种可能的实现方式中，还包括：第二扬声器模组，第二扬声器模组安装于第一侧翼。
通过上述设置，扩大了出音范围，实现环绕的出音效果，满足乘员更多的听音需求。
在一种可能的实现方式中，第一扬声器模组与第二侧翼活动连接。
通过上述设置，能够使第一扬声器模组活动到不同位置，进而实现不同的出音效果，满足不同乘员对听音效果的需求。
在一种可能的实现方式中，第一侧翼与头枕部转动连接，第二侧翼与第一侧翼转动连接。
通过上述设置，给第一侧翼和第二侧翼更大地活动范围，实现了更多样的出音效果。
在一种可能的实现方式中，第一侧翼与头枕部滑动连接，第二侧翼与第一侧翼转 动连接。
通过上述设置，在第一侧翼相对于头枕部滑出时，无需在头枕部周围留出第一侧翼的移动空间，节省座舱空间，进而使座椅头枕装置能够适应不同的车型；第二侧翼相对于第一侧翼转动连接使第一扬声器能够根据用户耳部的位置进行调整，避免扬声器被用户的头部遮挡、满足不同用户的个性化需求以及保证用户能够独享音频。
在一种可能的实现方式中，第一侧翼与头枕部转动连接，第二侧翼与第一侧翼滑动连接。
在一种可能的实现方式中，第一侧翼与头枕部滑动连接，第二侧翼与第一侧翼滑动连接。
在一种可能的实现方式中，第一侧翼包括第一壳体，第一壳体用于容纳第二侧翼。
通过上述设置，在用户不需要听音时，能够使第二侧翼被容纳在第一侧翼的第一壳体中，进一步节省座舱空间。
在一种可能的实现方式中，座椅头枕装置还包括：第一驱动机构，第一驱动机构用于驱动第一侧翼的移动；以及第二驱动机构，第二驱动机构用于第二侧翼的移动。
通过上述设置，实现了第一侧翼和第二侧翼的移动自动化，提升了用户的体验。
在一种可能的实现方式中，座椅头枕装置还包括：第三驱动机构，第一扬声器模组包括：多个扬声器，第三驱动机构用于驱动多个扬声器活动。
通过上述设置，实现了第一扬声器模组的移动自动化，提升了用户的体验。
本申请的第二方面，提供了一种座椅头枕装置的控制方法，包括：获取座椅的乘员的第一特征位置，乘员与座椅头枕装置相对应；根据第一特征位置，控制第一侧翼和第二侧翼的移动，使第一扬声器模组朝向第一特征位置，其中，座椅头枕装置包括：与头枕部活动连接的第一侧翼、与第一侧翼活动连接的第二侧翼，以及安装于第二侧翼的第一扬声器模组。
通过上述设置，能够使第一扬声器自动移动至第一特在位置，避免了第一扬声器模组的出音口指向其他位置，减少第一扬声器模组的漏音、满足了用户对音频的独享需求，提升用户的听音体验。
在一种可能的实现方式中，在第一扬声器模组朝向第一特征位置时，第一扬声器模组与和第一特征位置的连线与连接两个第一特征位置的连线的夹角小于预设角度。
通过上述设置，进一步避免了第一扬声器模组的漏音、满足了用户的独享需求，提升用户的听音体验。
在一种可能的实现方式中，还包括：根据用户设置的第二侧翼位置，控制第一侧翼和第二侧翼移动，使第二侧翼移动至第二侧翼位置。
通过上述设置，能够使第一侧翼和第二侧侧翼的位置根据用户的需求进行调整，满足用户的个性化需求，提升用户的体验。
在一种可能的实现方式中，控制方法还包括：根据听音模式，控制扬声器的移动，听音模式包括：独享模式、环绕模式或个性化模式，其中，第一扬声器模组与第二侧翼活动连接，第一扬声器模组包括：多个扬声器。
通过上述设置，使第一扬声器位于第二侧翼的不同位置，实现了不同的音频效果，满足用户的不同听音需求，提升用户的体验。
在一种可能的实现方式中，当听音模式为独享模式时，多个扬声器位于第二侧翼的中央。
通过上述设置，使扬声器的发声范围尽可能的集中，进而使用户能够独享音频。
在一种可能的实现方式中，当听音模式为独享模式时，第二扬声器模组静音，第一扬声器模组发声，其中，第二扬声器模组安装于第一侧翼。
当乘客选择独享模式时，通过使第二扬声器静音和第一扬声器发声，使位于其他座椅的用户不会听到由第二扬声器发出的声音，满足用户的独享需求，提升用户体验。
在一种可能的实现方式中，移动包括：通过第一驱动机构驱动第一侧翼的移动；通过第二驱动机构驱动第二侧翼的移动。
在一种可能的实现方式中，移动包括：通过第三驱动机构驱动多个扬声器的移动。
本申请的第三方面，提供了一种控制座椅头枕装置的装置，包括获取模块，用于获取乘员的第一特征位置，其中，乘员与座椅头枕装置相对应；控制模块，用于根据第一特征位置，控制第一侧翼和第二侧翼的移动，使第一扬声器模组朝向第一特征位置；其中，第一侧翼与头枕部活动连接，第一侧翼与第二侧翼活动连接，第一扬声器模组安装于第二侧翼。
在一种可能的实现方式中，在第一扬声器模组朝向第一特征位置时，第一扬声器模组和第一特征位置的连线与连接两个第一特征位置的连线的夹角小于预设角度。
在一种可能的实现方式中，控制模块还用于：根据预设的第二侧翼位置，控制第一侧翼和第二侧翼移动，使第二侧翼移动至所述的第二侧翼位置。
在一种可能的实现方式中，控制模块还用于：根据听音模式，控制多个扬声器的移动，听音模式包括：独享模式、环绕模式或个性化模式，其中，第一扬声器模组与第二侧翼活动连接，第一扬声器模组包括：多个扬声器。
在一种可能的实现方式中，当听音模式为独享模式时，多个扬声器位于第二侧翼的中央。
在一种可能的实现方式中，控制模块还用于：当听音模式为独享模式时，控制第一扬声器模组发声，控制第二扬声器模组静音，其中，第二扬声器模组安装于第一侧翼。
在一种可能的实现方式中，控制模块具体用于：通过第一驱动机构驱动第一侧翼的移动；通过第二驱动机构驱动第二侧翼的移动。
在一种可能的实现方式中，控制模块具体用于：通过第三驱动机构驱动多个扬声器的移动。
本申请的第四方面，提供了一种座椅，包括：本申请第一方面及其任一种可能的实现方式所提供的座椅头枕装置。
本申请的第五方面，提供了一种车辆，包括：本申请第一方面及其任一种可能的实现方式所提供的座椅头枕装置。
本申请的第六方面，提供了一种计算设备，包括：处理器，处理器与存储器耦合，述存储器用于存储程序或指令，当程序或指令被处理器执行时，使得计算设备执行本申请第二方面及其任一可能的实现方式提供的控制方法。
本申请第七方面，提供了一种计算机可读存储介质，其上存储有程序指令，程序 指令当被计算机执行时使得计算机执行本申请第二方面及其任一可能的实现方式提供的控制方法。
本申请第八方面，提供了一种计算机程序产品，计算机程序产品在计算机上运行时，实现本申请第二方面及其任一种可能的实现方式提供的座椅头枕装置的控制方法。
本发明的这些和其它方面在以下(多个)实施例的描述中会更加简明易懂。
附图说明
以下参照附图来进一步说明本发明的各个特征和各个特征之间的联系。附图均为示例性的，一些特征并不以实际比例示出，并且一些附图中可能省略了本申请所涉及领域的惯常的且对于本申请非必要的特征，或是额外示出了对于本申请非必要的特征，附图所示的各个特征的组合并不用以限制本申请。另外，在本说明书全文中，相同的附图标记所指代的内容也是相同的。具体的附图说明如下：
图1是一种车载音频系统的扬声器模组的布置方式的示意图；
图2是另一种车载音频系统的扬声器模组的布置方式的示意图；
图3-图6是本申请实施例提供的座椅头枕装置的应用场景的示意图；
图7-图9是本申请实施例提供的座椅头枕装置的一具体实施方式的结构示意图；
图10是本申请实施例提供的座椅头枕装置的一具体实施方式的使用状态参考图；
图11是本申请实施例提供的座椅头枕装置的一具体实施方式的侧翼驱动机构的结构示意图；
图12-图14本申请实施例提供的座椅头枕装置的另一具体实施方式的结构示意图；
图15是本申请实施例提供的座椅头枕装置的另一具体实施方式的使用状态参考图；
图16是本申请实施例提供的座椅头枕装置的另一具体实施方式的第一侧翼驱动机构的结构示意图；
图17是本申请实施例提供的座椅头枕装置的控制方法的流程图；
图18是本申请实施例提供的一种座椅头枕装置的控制装置的模块示意图；
图19是本申请实施例提供的一种计算设备的模块示意图。
具体实施方式
说明书和权利要求书中的词语“第一、第二、第三”或模块A、模块B、模块C等类似用语，仅用于区别类似的对象，不代表针对对象的特定排序，可以理解地，在允许的情况下可以互换特定的顺序或先后次序，以使这里描述的本申请实施例能够以除了在这里图示或描述的以外的顺序实施。
在以下的描述中，所涉及的表示步骤的标号，如S1、S2……等，并不表示一定会按此步骤执行，在允许的情况下可以互换前后步骤的顺序，或同时执行。
说明书和权利要求书中使用的术语“包括”不应解释为限制于其后列出的内容；它不排除其它的元件或步骤。因此，其应当诠释为指定所提到的所述特征、整体、步骤或部件的存在，但并不排除存在或添加一个或更多其它特征、整体、步骤或部件及其 组群。
本说明书中提到的“一个实施例”或“实施例”意味着与该实施例结合描述的特定特征、结构或特性包括在本发明的至少一个实施例中。因此，在本说明书各处出现的用语“在一个实施例中”或“在实施例中”并不一定都指同一实施例，但可以指同一实施例。此外，在一个或多个实施例中，能够以任何适当的方式组合各特定特征、结构或特性，如从本公开对本领域的普通技术人员显而易见的那样。
图1示出了一种车载音频系统的扬声器模组的布置方式，如图1所示，扬声器模组01布置于车门、中控台以及车辆后排座椅的后方。播放音频时，当所有位置的扬声器模组均发音时，最佳听音位置相对固定，除最佳听音位置的其他位置的听音效果则不佳，无法满足用户的听音效果需求；其次，扬声器模组的发音针对所有乘员，无法满足个别乘员的个性化需求，例如，在通过车载音频系统进行通话时，难以保证单独通话的需求。
图2示出了另一种车载音频系统的扬声器模组的布置方式，如图2所示，座椅头枕的两侧设置有用于向外伸出的侧翼02，扬声器模组布置在侧翼02上。但是，这种侧翼02的通常是无法调整的，乘员头部的移动范围有限，导致乘员在乘坐时，为了保证耳部位置接近扬声器模组的出音口，需要将其头部需紧贴头枕，降低了乘员的舒适性；由于不同乘员的身高和头部位置不同，导致扬声器模组的出音口无法适应所有乘员，依然会有漏音情况的发生。
为了提升听音效果、降低漏音情况且满足用户多样的听音需求，本申请的实施例提供了一种座椅头枕装置及其控制方法。
图3-图6示出了本申请实施例提供的座椅头枕装置的应用场景。本申请实施例提供的座椅头枕装置可以应用于汽车的座椅，火车、动车、高铁的座椅，飞机的座椅以及家用或商用的按摩椅上。
如图3所示，本申请实施例提供的座椅头枕装置10可以应用于动车的座椅上，当乘员需要享受音频娱乐功能时，可以控制侧翼2、3从相对于座椅的头枕部的收回状态(如座椅20B所示)切换为伸出状态(如座椅20A所示)。处于伸出状态的侧翼2、3位于乘员的头部两侧，并能够根据乘员的头部位置调整，从而使侧翼内的扬声器模组能够朝向乘员的耳部，降低扬声器的漏音，避免影响到公共交通环境中其他乘员的休息。
如图4所示，本申请实施例提供的座椅头枕装置10还可以应用于飞机的座椅上，与图3示出的场景类似，当乘员需要享受音频娱乐功能时，可以控制侧翼2、3从相对于座椅的头枕部的收回状态(如座椅20C所示)切换为伸出状态(如座椅20D所示)。处于伸出状态的侧翼2、3位于乘员的头部两侧，并能够根据乘员的头部位置调整，使侧翼内的扬声器模组能够朝向乘员的耳部，降低扬声器的漏音，避免影响到公共交通环境中其他乘员的休息。
如图5所示，本申请实施例提供的座椅头枕装置10还可以应用于按摩椅上，与图3示出的场景类似，当用户需要享受音频娱乐功能时，可以控制侧翼2、3从相对于座椅的头枕部的收回状态切换为伸出状态。处于伸出状态的侧翼2、3位于用户的头部两侧，并能够根据乘员的头部位置调整，使侧翼内的扬声器模组能够朝向用户的 耳部，降低扬声器的漏音，避免影响到其他用户的休息。
如图6所示，本申请实施例提供的座椅头枕装置10还可以应用于车辆座椅上，当乘员需要享受音频娱乐功能时，可以控制侧翼2、3从相对于座椅的头枕部的折叠状态切换为伸出状态。处于伸出状态的侧翼2、3位于乘员的头部两侧，并能够根据乘员的头部位置或乘员的需求调整，从而满足乘员不同的听音需求。
实施例一：座椅头枕装置
图7示出了本申请实施例提供的座椅头枕装置的一具体实施方式的结构示意图，如图7所示，座椅头枕装置10(以下也称为头枕装置)安装于座椅的靠背20上，当然，头枕装置10也可以与座椅的靠背20一体连接或一体成型，本申请对此不做限制。头枕装置10包括：头枕部1、与头枕部1转动连接的第一侧翼2、与第一侧翼2转动连接的第二侧翼3、安装于第二侧翼3的第一扬声器模组41以及安装于第一侧翼2的第二扬声器模组42。
如图8所示，头枕部1包括：头枕11和从头枕11两侧向外伸出的第一转动轴连接部12，第一转动轴连接部12用于与第一侧翼2连接。第一侧翼2包括：第一壳体21、第一转动轴22以及第二转动轴连接部23(如图9所示，图8未绘制出)，第一壳体21具有与头枕11连接的一侧和远离头枕11的一侧，第一转动轴22设置在第一壳体21的与头枕11连接的一侧，第二转动轴连接部23设置在第一壳体21远离头枕11的一侧，第一转动轴22能够插入第一转动轴连接部12中，从而相对于第一转动轴连接部12旋转，使得第一侧翼2能够相对于头枕11转动。如图9所示，第二侧翼3包括：第二壳体31以及第二转动轴32，第二壳体31具有与第一侧翼2连接的一侧和与第一侧翼2连接的一侧的相对侧，第二转动轴32设置在第二壳体31的与第一侧翼2连接的一侧，第二转动轴32能够插入第二转动轴连接部23，从而能够相对于第二转动轴连接部23转动，使得第二侧翼3能够相对于第一侧翼2转动。
如图7所示，第一壳体21具有用于朝向乘员的一面和与朝向乘员的一面相背的一面，第二扬声器模组42安装于第一壳体21的用于朝向乘员的一面上；第二壳体31具有用于朝向乘员的一面和与朝向乘员的一面相背的一面，第一扬声器模组41安装在第二壳体31的朝向乘员的一面上。第一扬声器模组41包括多个第一扬声器411(图7中示意性的绘制出4个)以及第一扬声器滑道412，第一扬声器滑道412安装于第二壳体31中，第一扬声器411安装在第一扬声器滑道412中，并能够在第一扬声器滑道412中滑动。第二扬声器模组42包括多个第二扬声器421(图7中示意性的绘制出4个)，以及第二扬声器滑道422，第二扬声器滑道422安装于第一壳体21中，第二扬声器421安装在第二扬声器滑道422中，并能够在第二扬声器滑道422中滑动。
如图8所示，当乘员不需要使用座椅头枕装置的放音功能时，可以将第一侧翼2和第二侧翼3转动至头枕11的不与乘员头部接触的一面。如图10所示，当乘员P需要使用座椅头枕装置时，可以将第一侧翼2和第二侧翼3分别转动至乘员P的头部的两侧，并根据乘员的耳部位置调整第一侧翼2和第二侧翼3的转动角度以及调整第一扬声器411、第二扬声器421在第一扬声器滑道412以及第二扬声器滑道(图10中未显示出)中的位置，满足乘员P的不同的听音需求。
如图11所示，座椅头枕装置还包括侧翼驱动机构50，侧翼驱动机构50用于驱 动第一侧翼或第二侧翼。侧翼驱动机构50包括：电机501、与电机501输出轴连接的电机齿轮502以及与电机齿轮502啮合的转动轴齿轮503，转动轴齿轮503可以安装于第一转动轴22或第二转动轴32上，当电机501启动时，电机输出轴带动电机齿轮502转动，从而驱动转动轴齿轮503带动第一转动轴22或第二转动轴32转动，进而驱动第一侧翼或第二侧翼转动。
在一些实施例中，座椅头枕装置还可以包括扬声器驱动机构，用于驱动扬声器模组的扬声器的移动。扬声器驱动机构可以位于安装有扬声器模组的侧翼中，扬声器驱动机构可以包括：电机、与电机输出轴连接的曲柄机构以及与曲柄机构连接的位于扬声器滑道(第一扬声器滑道或第二扬声器滑道)中的滑块，滑块上设置有扬声器，当电机启动时，电机输出轴带动曲柄机构的转动，从而驱动滑块带动扬声器在滑道中移动。
在一些实施例中，也可以仅通过一个驱动机构来驱动第一侧翼和第二侧翼的移动，例如，可以在第一转动轴22和第二转动轴32之间设置传动件，传动件用于连接电机齿轮502和安装于第二转动轴32的转动轴齿轮503，通过使电机齿轮502分别与安装于第一转动轴22的转动轴齿轮503和传动件啮合，进而控制第一侧翼2和第二侧翼3的移动。
实施例二：座椅头枕装置
图12示出了本申请实施例提供的座椅头枕装置的另一具体实施方式的结构示意图，与图7示出的座椅头枕装置的不同在于，在本实施方式中，第一侧翼12与头枕部101滑动连接、第二侧翼13能够被容纳在第一侧翼12的第一壳体121中以及在第二侧翼13上安装有第三扬声器模组141。
如图12所示，头枕装置110包括：头枕部101、与头枕部101滑动连接的第一侧翼12、与第一侧翼12转动连接的第二侧翼13、安装于第二侧翼13的第三扬声器模组141。座椅头枕装置110安装于座椅的靠背120上，当然，头枕装置110也可以与座椅的靠背120一体连接，本申请对此不做限制。
如图12所示，头枕部101包括：头枕111和设置在头枕111两侧上的第一滑轨112。第一侧翼12包括：第一壳体121、用于与第一滑轨112滑动连接的第一滑道122、用于容纳第二侧翼13的容纳部124以及用于与第二侧翼13转动连接的第二转动轴连接部123(如图13所示，图12未示出)。第一壳体121具有朝向头枕111的一面和背向头枕111的另一面，其中，第一滑道122设置在第一壳体121朝向头枕111的一面上，容纳部124设置在第一壳体121的背向头枕111的另一面上，容纳部124可以与第二侧翼13形状配合，从而可以将第二侧翼13折叠在其中(如图13所示)，进而节省头枕装置110的空间。如图13所示，第一壳体121的朝向乘员的一侧设置有第二转动轴连接部123，用于与第二侧翼13的转动连接。如图13所示，第二侧翼13包括：第二壳体131以及安装于第二壳体131一侧的第二转动轴132，第二转动轴132插入第二转动轴连接部123，从而使第二侧翼13能够相对于第一侧翼12转动。
如图13所示，第二壳体131具有朝向乘员的一面和背向乘员的另一面，如图12所示，第三扬声器模组141安装于第二壳体131的朝向乘员的一面上，如图13所示，第三扬声器模组141包括多个第三扬声器1411(图13中示意性的绘制出4个)以及 第三扬声器滑道1412，第三扬声器滑道安装于第二壳体131中，第三扬声器1411安装在第三扬声器滑道1412中，并能够在第三扬声器滑道1412中滑动。
如图15所示，当乘员p需要享受音频娱乐功能时，可以沿箭头D(如图14所示)方向滑动处于折叠状态的头枕装置的第一侧翼12，使第一侧翼12滑动至头部的两侧，然后沿箭头d(如图14所示)方向转动第二侧翼13，使第二侧翼13转动至耳部位置，最后根据自己的听音需求，调整第三扬声器1411在第三扬声器滑道1412中的位置。
如图16所示，座椅头枕装置还包括第一侧翼驱动机构150，用于驱动第一侧翼12。第一侧翼驱动机构150包括：电机1501、与电机1501输出轴连接的电机齿轮1502以及与电机齿轮1502啮合的传送装置1503，传送装置1503可以通过连接件与第一侧翼的第一滑道122固定连接。当电机1501启动时，电机1501的输出轴带动电机齿轮1502旋转，从而驱动传送装置1503带动连接件的移动，进而驱动第一侧翼12的第一滑道122沿第一滑轨112滑动，进而使第一侧翼12滑动至乘员的头部的两侧。
如图11所示，座椅头枕装置还包括用于驱动第二侧翼13的第二侧翼驱动机构，该第二侧翼驱动机构的结构与本申请实施例一中的侧翼驱动机构50相同，其包括：电机501、与电机501输出轴连接的电机齿轮502以及与电机齿轮502啮合的转动轴齿轮503，转动轴齿轮503可以安装于第二转动轴132上，当电机501启动时，电机输出轴带动电机齿轮502旋转，从而驱动转动轴齿轮503，进而驱动第二侧翼13转动至乘员的头部两侧。
在一些实施例中，也可以仅通过一个驱动机构来驱动第一侧翼和第二侧翼的移动，例如，可以在电机的输出轴上设置第二电机齿轮，在第二转动轴32和第二电机齿轮之间设置第二传动件，通过使第二电机齿轮与第二传动件啮合以及使电机齿轮1502与传送装置1503啮合，进而控制第一侧翼12和第二侧翼13的移动。
在一些实施例中，座椅头枕装置还可以包括扬声器驱动机构，用于驱动扬声器模组的扬声器的移动。扬声器驱动机构可以位于安装有扬声器模组的侧翼中，扬声器驱动机构可以包括：电机、与电机输出轴连接的曲柄机构以及与曲柄机构连接的位于扬声器滑道(第一扬声器滑道或第二扬声器滑道)中的滑块，滑块上设置有扬声器，当电机启动时，电机输出轴带动曲柄机构的旋转，从而驱动滑块带动扬声器在滑道中移动。
实施例三：座椅头枕装置
实施例三提供的座椅头枕装置与实施例一和实施例二提供的座椅头枕装置的不同在于还包括：第三侧翼，第三侧翼可以与第一侧翼或第二侧翼通过上述方式转动或滑动连接。
在一些实施例中，第三侧翼可以包括第三壳体和设置在第三壳体一侧的第三转动轴，在图7示出的座椅头枕装置中，可以在第二侧翼的另一侧设置第三转动轴连接部，将第三侧翼的第三转动轴插入第三转动轴连接部，从而使第三侧翼能够相对于第二侧翼旋转。实施例一和实施例二中的侧翼驱动机构50以相同的方式驱动第三侧翼。
在一些实施例中，第三侧翼可以为多个，每个第三侧翼之间可以通过上述方式转动或滑动连接，或者任一第三侧翼可以通过上述方式与第二侧翼转动或滑动连接。
在一些实施例中，第三侧翼上还可以设置有第三扬声器模组，第三扬声器模组与 实施例一和实施例二提供的座椅头枕装置的第一和第二扬声器模组相同，为了简洁起见在此不再赘述。
实施例四：座椅头枕装置的控制方法
本申请实施例中的座椅头枕装置的控制方法可以由终端执行，例如诸如车辆这样的终端，也可以是由应用在车辆内的电子装置，例如：电子控制单元(Electronic Control Unit，ECU)、系统芯片和通用芯片等。ECU可以获取布置在车上的传感器或摄像头获得的数据并对其进行处理，输出相应的控制信号到座椅头枕装置的驱动机构(第一侧翼驱动机构、第二侧翼驱动机构和扬声器驱动机构)，例如控制电机输出轴的旋转程度，进而控制第一侧翼和第二侧翼的移动。可以理解的，对于座椅头枕装置的控制可以由车载电子设备基于基于预设条件自动实现，也可以响应于用户的输入而实现的。典型的，用户通过车内的物理按键、移动终端(例如装有用于车辆控制App的手机)、车机系统的人机交互界面选择预设控制模式(例如，独享模式或环绕模式)或手动控制第一侧翼、第二侧翼以及第一扬声器模组、第二扬声器模组。
图17示出了本申请实施例提供的座椅头枕装置的控制方法的流程图，如图17所示，座椅头枕装置的控制方法包括以下步骤：
步骤S1：获取座椅的乘员的第一特征位置。
其中，座椅乘员与所述座椅头枕装置相对应。当座椅乘员与所述座椅头枕装置相对应时，表明乘员坐在头枕装置所安装的座椅上。示例性的，座椅的坐垫部分承受乘员身体大部分重量，例如承受乘员身体重量的60％以上；或座椅靠背的部分面积与乘员接触，例如座椅靠背40％以上的面积与乘员接触；或座椅头枕装置的部分面积与乘员接触，例如30％以上的面积与乘员接触；或座椅的安全带被系上等。
座椅头枕装置包括：与头枕部活动连接的第一侧翼、与所述第一侧翼活动连接的第二侧翼，以及安装于所述第二侧翼的第一扬声器模组；第一特征位置包括乘员的头部、眼部、耳部等位置；第一特征位置可以通过座舱内的摄像头获取，例如RGB摄像头或红外摄像头，第一特征位置还可以通过设置在头枕、座舱侧壁或其他位置的探测传感器获取，本申请对此不做限定。
步骤S2：根据第一特征位置，控制第一侧翼和第二侧翼的移动，使第一扬声器模组朝向所述第一特征位置。
其中，第一扬声器模组包括多个第一扬声器，在一些实施例中，第一扬声器模组还包括用于使扬声器在其中滑动的滑道。在第一扬声器模组朝向第一特征位置时，第一扬声器模组的每个扬声器的出音方向与该扬声器与第一特征位置之间的连线的夹角小于第一角度。
在一些实施例中，还可以响应于用户的操作，例如，通过用户按压设置在座椅上的控制按键或通过用户按压设置在车辆其它位置上的控制按键，进而实现对第一侧翼和第二侧翼的移动控制，使第一扬声器模组朝向所述第一特征位置。或者，通过用户旋转设置在座椅的旋转按钮，通过旋转旋转按钮来调节第一侧翼和第二侧翼的移动程度，从而使第一扬声器模组朝向所述第一特征位置。
在一些实施例中，还可以响应于用户的语音指令，例如：用户发出“请展开头枕装置侧翼”的语音指令，来实现对第一侧翼和第二侧翼的移动控制，使第一扬声器模 组朝向所述第一特征位置。其中，语音指令可以通过麦克风来获取，并通过语音识别等方式进行识别，获得用户的意图和槽位，进而根据用户的意图和槽位来控制第一侧翼和第二侧翼的移动。
在一些实施例中，还可以响应于用户通过操作终端(手机、智能手表、智能平板电脑以及遥控器等)发出的操作指令，例如，用户在终端的显示屏幕上输入展开的角度、展开位置、或手动控制显示屏的模拟头枕侧翼的移动，来实现对第一侧翼和第二侧翼的移动控制，使第一扬声器模组朝向所述第一特征位置。
在一些实施例中，还可以响应于用户的物理操作，例如，用户手动移动第一侧翼和第二侧翼至其期望的位置或第一特征位置，进而实现对第一侧翼和第二侧翼的移动控制，使第一扬声器模组朝向所述第一特征位置。
在一些实施例中，第一扬声器模组位于一平面内，第一扬声器模组呈轴对称或中心对称布置，当第一扬声器模组的中心与第一特征位置的连线与平面的经过扬声器模组中心的法线之间的夹角小于第一角度时，第一扬声器模组朝向第一特征位置。
在一些实施例中，可以通过第一驱动机构驱动所述第一侧翼的移动；通过第二驱动机构驱动所述第二侧翼的移动。关于第一驱动机构和第二驱动机构的详细描述可以参见本申请实施例一和实施例二中对用于驱动第一侧翼和/或第二侧翼的侧翼驱动机构的描述，为了简洁起见，在此不再赘述。
在一些实施例中，在所述第一扬声器模组朝向所述第一特征位置时，其中，所述朝向指第一特征位置正投影在第一扬声器模组所在的平面上的点位于第一扬声器模组的区域中。
在一些实施例中，当第一扬声器模组与乘员耳部的连线与连接乘员的两个耳部的连线的夹角小于预设角度时，第一扬声器模组的出音方向能够正对用户的听音位置，极大程度的减少的漏音，满足用户的对音频的独享需求。
在一些实施例中，还可以根据用户设置的第二侧翼位置，控制所述第一侧翼和所述第二侧翼移动，使所述第二侧翼移动至所述第二侧翼位置。
当无法获取乘员的第一特征位置时，或者用户希望根据自己的偏好来调整第二侧翼的位置时，可以根据乘员的需要设置第二侧翼的位置，例如，可以在车载的中控屏幕上显示第二侧翼的位置，通过操作中控屏，进而控制第二侧翼相对于乘员的位置，本申请对此不做限定。
在一些实施例中，当无法获取乘员的第一特征位置时，或者用户希望根据自己的偏好来调整第二侧翼的位置时，可以通过设置在座椅、车机或座椅头枕等上的物理按键或物理旋转按钮来实现对第一侧翼、第二侧翼以及扬声器模组的移动。
具体地，当用户按压物理按键时，第一侧翼和/或第二侧翼可以移动至一特定位置。或者，可以通过控制按压物理按键的时间来控制第一侧翼和/或第二侧翼的移动位置，例如，在用户按压物理按键时，第一侧翼和/或第二侧翼可以在预设范围内往复移动，当第一侧翼和/或第二侧翼移动到用户的期望位置时，可以松开物理按键。
具体地，当用户按压物理按键时，扬声器模组的扬声器可以移动至另一特定位置。或者，可以通过控制按压物理按键的时间来控制扬声器模组的移动程度，例如，在按压物理按键时，扬声器模组中的扬声器会在预设范围内往复移动，当扬声器移动到用 户的期望位置时，可以松开按键。
具体地，用户还可以通过旋转旋转按钮来控制第一侧翼和/或第二侧翼的移动程度(展开角度)，或者，通过旋转旋转按钮来控制扬声器模组的扬声器的位置。
在一些实施例中，所述控制方法还包括：根据听音模式，控制所述扬声器的移动，所述听音模式包括：环绕模式、独享模式或个性化模式，在所述独享模式下，所述第一扬声器位于所述第二侧翼的中央。在一些实施例中，当第一扬声器模组位于一平面内、第一扬声器等距且呈直线布置时，第一扬声器模组的指向性可以用以下公式表示，指向性越大，漏音越少，独享性越强：
Figure PCTCN2021099754-appb-000001
其中，θ为第一扬声器模组所在的平面的法线在平面上的交点与第一特征位置的连线与该法线之间的夹角；k为第一扬声器的波数，其随着第一扬声器的频率的增大而增大，N为第一扬声器的数量，d为相邻两个第一扬声器之间的距离。因此，第一扬声器位于第一侧翼或第二侧翼的中央时，漏音越少。
在一些实施例中，在环绕模式下，扬声器可以位于所述第二侧翼的边缘位置。当用户不需要独享音频时，可以控制扬声器位于第二侧翼的边缘位置。
在一些实施例中，在个性化模式下，用户可以根据自我需要来设置扬声器的位置，并可以将设置的扬声器位置存储在存储器中，当系统识别出该用户后，控制扬声器移动到用户设置的位置。
在一些实施例中，可以通过第三驱动机构驱动所述多个扬声器的移动。第三驱动机构的详细描述可以参见本申请实施例一和实施例二中对用于扬声器驱动机构的描述，为了简洁起见，在此不再赘述。
在一些实施例中，所述第二扬声器，所述第二扬声器模组安装于所述第一侧翼，当所述听音模式为独享模式时，所述第二扬声器模组静音，所述第一扬声器模组发声。当乘员选择独享模式时，可以使第二扬声器模组静音，例如使第二扬声器模组断电；当乘员选择环绕模式时，可以使第一扬声器模组和第二扬声器模组均发声，从而实现多声道的环绕音效。
实施例五：控制座椅头枕装置的装置
图18示出了本申请实施例提供的一种控制座椅头枕装置的装置，如图18所示，所述装置包括：获取模块1000和控制模块2000，获取模块1000用于获取所述座椅的乘员的第一特征位置；控制模块2000用于根据所述第一特征位置，控制所述第一侧翼和所述第二侧翼的移动，使第一扬声器模组朝向所述第一特征位置。
其中，座椅头枕装置包括：与头枕部活动连接的第一侧翼、与所述第一侧翼活动连接的第二侧翼，以及安装于所述第二侧翼的第一扬声器模组。第一特征位置包括乘员的头部、眼部、耳部等位置；第一特征位置可以通过座舱内的摄像头获取，第一特征位置还可以通过设置在头枕、座舱侧壁或其他位置的探测传感器获取，本申请对此不做限定。
其中，座椅乘员与所述座椅头枕装置相对应。当座椅乘员与所述座椅头枕装置相对应时，表明乘员坐在头枕装置所安装的座椅上。示例性的，座椅的坐垫部分承受乘员身体大部分重量，例如承受乘员身体重量的60％以上；或座椅靠背的部分面积与乘员接触，例如座椅靠背40％以上的面积与乘员接触；或座椅头枕装置的部分面积与乘员接触，例如30％以上的面积与乘员接触；或座椅的安全带被系上等。
在一些实施例中，所述控制模块2000还用于：根据预设的第二侧翼位置，控制所述第一侧翼和所述第二侧翼移动，使所述第二侧翼移动至所述第二侧翼位置。
在一些实施例中，所述控制模块2000还用于：根据听音模式，控制多个扬声器的移动，所述听音模式包括：独享模式、环绕模式或个性化模式，其中，所述第一扬声器模组与所述第二侧翼活动连接，所述第一扬声器模组包括：多个扬声器。
在一些实施例中，其特征在于，当所述听音模式为独享模式时，所述多个扬声器位于所述第二侧翼的中央。
在一些实施例中，所述控制模块2000还用于：当所述听音模式为独享模式时，控制所述第一扬声器模组发声，控制第二扬声器模组静音，其中，所述第二扬声器模组安装于所述第一侧翼。
在一些实施例中，所述控制模块2000具体用于：通过第一驱动机构驱动所述第一侧翼的移动；通过第二驱动机构驱动所述第二侧翼的移动。
在一些实施例中，所述控制模块2000具体用于：通过第三驱动机构驱动所述多个扬声器的移动。
在一些实施例中，所述移动包括：通过第三驱动机构驱动所述多个扬声器的移动。
需要说明的是，上述各模块，即：获取模块1000和控制模块2000用于执行上述控制方法的相关步骤。比如获取模块1000用于执行步骤S1等的相关内容，控制模块2000用于执行步骤S2等的相关内容。
在本实施例中，控制座椅头枕装置的装置是以模块的形式来呈现。这里的“模块”可以指特定应用集成电路(application-specific integrated circuit，ASIC)，执行一个或多个软件或固件程序的处理器和存储器，集成逻辑电路，和/或其他可以提供上述功能的器件。此外，以上获取模块1000和控制模块2000可以通过图19所示的计算设备来实现。
实施例六：座椅
本申请的实施例还提供一种座椅，包括：本申请实施例一或实施例二提供的头枕装置。
实施例七：车辆
本申请的实施例还提供一种车辆，包括：本申请实施例一或实施例二提供的头枕装置。
实施例八：计算设备
图19是本申请实施例提供的一种计算设备1500的结构性示意性图。该计算设备1500包括：处理器1510、存储器1520、通信接口1530、总线1540。
应理解，图19所示的计算设备1500中的通信接口1530可以用于与其他设备之间进行通信。
其中，该处理器1510可以与存储器1520连接。该存储器1520可以用于存储该程序代码和数据。因此，该存储器1520可以是处理器1510内部的存储单元，也可以是与处理器1510独立的外部存储单元，还可以是包括处理器1510内部的存储单元和与处理器1510独立的外部存储单元的部件。
可选的，计算设备1500还可以包括总线1540。其中，存储器1520、通信接口1530可以通过总线1540与处理器1510连接。总线1540可以是外设部件互连标准(Peripheral Component Interconnect，PCI)总线或扩展工业标准结构(Extended Industry Standard Architecture，EISA)总线等。所述总线1540可以分为地址总线、数据总线、控制总线等。为便于表示，图19中仅用一条线表示，但并不表示仅有一根总线或一种类型的总线。
应理解，在本申请实施例中，该处理器1510可以采用中央处理单元(central processing unit，CPU)。该处理器还可以是其它通用处理器、数字信号处理器(digital signal processor，DSP)、专用集成电路(application specific integrated circuit，ASIC)、现成可编程门阵列(field programmable gate Array，FPGA)或者其它可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。或者该处理器1510采用一个或多个集成电路，用于执行相关程序，以实现本申请实施例所提供的技术方案。
该存储器1520可以包括只读存储器和随机存取存储器，并向处理器1510提供指令和数据。处理器1510的一部分还可以包括非易失性随机存取存储器。例如，处理器1510还可以存储设备类型的信息。
在计算设备1500运行时，所述处理器1510执行所述存储器1520中的计算机执行指令执行上述控制方法的操作步骤。
应理解，根据本申请实施例的计算设备1500可以对应于执行根据本申请各实施例的控制方法中的相应主体，并且计算设备1500中的各个模块的上述和其它操作和/或功能分别为了实现本实施例各控制方法的相应流程，为了简洁，在此不再赘述。
在本申请所提供的几个实施例中，应该理解到，所揭露的系统、装置和控制方法，可以通过其它的方式实现。例如，以上所描述的装置实施例仅仅是示意性的，例如，所述单元的划分，仅仅为一种逻辑功能划分，实际实现时可以有另外的划分方式，例如多个单元或组件可以结合或者可以集成到另一个系统，或一些特征可以忽略，或不执行。另一点，所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口，装置或单元的间接耦合或通信连接，可以是电性，机械或其它的形式。
本申请实施例还提供了一种计算机可读存储介质，其上存储有计算机程序，该程序被处理器执行时用于执行座椅头枕装置的控制方法，该控制方法包括上述各个实施例所描述的方案中的至少之一。
本申请实施例的计算机存储介质，可以采用一个或多个计算机可读的介质的任意组合。计算机可读介质可以是计算机可读信号介质或者计算机可读存储介质。计算机可读存储介质例如可以是，但不限于电、磁、光、电磁、红外线、或半导体的系统、装置或器件，或者任意以上的组合。
注意，上述仅为本申请的较佳实施例及所运用的技术原理。本领域技术人员会理 解，本发明不限于这里所述的特定实施例，对本领域技术人员来说能够进行各种明显的变化、重新调整和替代而不会脱离本发明的保护范围。因此，虽然通过以上实施例对本申请进行了较为详细的说明，但是本发明不仅仅限于以上实施例，在不脱离本发明的构思的情况下，还可以包括更多其他等效实施例，均属于本发明的保护范畴。

Claims (28)

  1. 一种座椅头枕装置，其特征在于，包括：
    头枕部；
    第一侧翼，所述第一侧翼与所述头枕部活动连接；
    第二侧翼，所述第二侧翼与所述第一侧翼活动连接，以及
    第一扬声器模组，所述第一扬声器模组安装于所述第二侧翼。
  2. 根据权利要求1所述的座椅头枕装置，其特征在于，还包括：第二扬声器模组，所述第二扬声器模组安装于所述第一侧翼。
  3. 根据权利要求1或2所述的座椅头枕装置，其特征在于，所述第一扬声器模组与所述第二侧翼活动连接。
  4. 根据权利要求1-3中任一项所述的座椅头枕装置，其特征在于，
    所述第一侧翼与所述头枕部转动连接，所述第二侧翼与所述第一侧翼转动连接。
  5. 根据权利要求1-3中任一项所述的座椅头枕装置，其特征在于，所述第一侧翼与所述头枕部滑动连接，所述第二侧翼与所述第一侧翼转动连接。
  6. 根据权利要求1-3中任一项所述的座椅头枕装置，其特征在于，所述第一侧翼与所述头枕部转动连接，所述第二侧翼与所述第一侧翼滑动连接。
  7. 根据权利要求1-6任一项所述的座椅头枕装置，其特征在于，所述第一侧翼包括第一壳体，所述第一壳体用于容纳所述第二侧翼。
  8. 根据权利要求1-7中任一项所述的座椅头枕装置，其特征在于，所述座椅头枕装置还包括：第一驱动机构，所述第一驱动机构用于驱动所述第一侧翼的移动；以及第二驱动机构，所述第二驱动机构用于所述第二侧翼的移动。
  9. 根据权利要求3-8中任一项所述的座椅头枕装置，其特征在于，所述座椅头枕装置还包括：第三驱动机构，所述第一扬声器模组包括：多个扬声器，所述第三驱动机构用于驱动所述多个扬声器的移动。
  10. 一种座椅头枕装置的控制方法，其特征在于，包括：
    获取乘员的第一特征位置，其中，所述乘员与所述座椅头枕装置相对应；
    根据所述第一特征位置，控制第一侧翼和第二侧翼的移动，使第一扬声器模组朝向所述第一特征位置；
    其中，所述第一侧翼与头枕部活动连接，所述第一侧翼与所述第二侧翼活动连接，所述第一扬声器模组安装于所述第二侧翼。
  11. 根据权利要求10所述的控制方法，其特征在于，还包括：
    根据预设的第二侧翼位置，控制所述第一侧翼和所述第二侧翼移动，使所述第二侧翼移动至所述第二侧翼位置。
  12. 根据权利要求10或11所述的控制方法，其特征在于，所述控制方法还包括：
    所述第一扬声器模组与所述第二侧翼活动连接，所述第一扬声器模组包括多个扬声器；
    根据听音模式，控制所述多个扬声器的移动，所述听音模式包括：独享模式、环绕模式或个性化模式。
  13. 根据权利要求12所述的控制方法，其特征在于，当所述听音模式为所述独 享模式时，所述多个扬声器位于所述第二侧翼的中央。
  14. 根据权利要求12或13所述的控制方法，其特征在于，还包括：当所述听音模式为所述独享模式时，所述第一扬声器模组发声，第二扬声器模组静音，其中，所述第二扬声器模组安装于所述第一侧翼。
  15. 根据权利要求10-14中任一项所述的控制方法，其特征在于，所述移动包括：通过第一驱动机构驱动所述第一侧翼的移动；通过第二驱动机构驱动所述第二侧翼的移动。
  16. 根据权利要求12-15中任一项所述的控制方法，其特征在于，所述移动包括：通过第三驱动机构驱动所述多个扬声器的移动。
  17. 一种座椅头枕装置的控制装置，其特征在于，包括：
    获取模块，用于获取乘员的第一特征位置，其中，所述乘员与所述座椅头枕装置相对应；
    控制模块，用于根据所述第一特征位置，控制第一侧翼和第二侧翼的移动，使第一扬声器模组朝向所述第一特征位置；
    其中，所述第一侧翼与头枕部活动连接，所述第一侧翼与所述第二侧翼活动连接，所述第一扬声器模组安装于所述第二侧翼。
  18. 根据权利要求17所述的控制装置，其特征在于，所述控制模块还用于：
    根据预设的第二侧翼位置，控制所述第一侧翼和所述第二侧翼移动，使所述第二侧翼移动至所述第二侧翼位置。
  19. 根据权利要求17或18所述的控制装置，其特征在于，所述控制模块还用于：
    根据听音模式，控制多个扬声器的移动，所述听音模式包括：独享模式、环绕模式或个性化模式，其中，所述第一扬声器模组与所述第二侧翼活动连接，所述第一扬声器模组包括：多个扬声器。
  20. 根据权利要求19所述的控制装置，其特征在于，当所述听音模式为所述独享模式时，所述多个扬声器位于所述第二侧翼的中央。
  21. 根据权利要求19或20所述的控制装置，其特征在于，所述控制模块还用于：当所述听音模式为所述独享模式时，控制所述第一扬声器模组发声，控制第二扬声器模组静音，其中，所述第二扬声器模组安装于所述第一侧翼。
  22. 根据权利要求17-21中任一项所述的控制装置，其特征在于，所述控制模块具体用于：通过第一驱动机构驱动所述第一侧翼的移动；通过第二驱动机构驱动所述第二侧翼的移动。
  23. 根据权利要求19-22中任一项所述的控制装置，其特征在于，所述控制模块具体用于：通过第三驱动机构驱动所述多个扬声器的移动。
  24. 一种座椅，其特征在于，包括：根据权利要求1-10中任一项所述的座椅头枕装置。
  25. 一种车辆，其特征在于，包括：根据权利要求1-10中任一项所述的座椅头枕装置。
  26. 一种计算设备，其特征在于，包括：处理器，所述处理器与存储器耦合，所述存储器用于存储程序或指令，当所述程序或指令被所述处理器执行时，使得所述计 算设备执行如权利要求10-16中任一项所述的控制方法。
  27. 一种计算机可读存储介质，所述计算机可读存储介质中存储程序代码，其特征在于，所述程序代码被终端或终端中的处理器执行时，实现如权利要求10-16中任一项所述的控制方法。
  28. 一种计算机程序产品，其特征在于，所述计算机程序产品在计算机上运行时，实现如权利要10-16中任一所述的控制方法。
PCT/CN2021/099754 2021-06-11 2021-06-11 一种座椅头枕装置及其控制方法 WO2022257119A1 (zh)

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CN102673449A (zh) * 2011-03-16 2012-09-19 李尔公司 交通工具座椅的自动头枕调节系统
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