WO2023185002A1 - 方向盘的振动控制系统、控制方法和车辆 - Google Patents

方向盘的振动控制系统、控制方法和车辆 Download PDF

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Publication number
WO2023185002A1
WO2023185002A1 PCT/CN2022/132392 CN2022132392W WO2023185002A1 WO 2023185002 A1 WO2023185002 A1 WO 2023185002A1 CN 2022132392 W CN2022132392 W CN 2022132392W WO 2023185002 A1 WO2023185002 A1 WO 2023185002A1
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WIPO (PCT)
Prior art keywords
information
vibration
vehicle
controller
steering wheel
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PCT/CN2022/132392
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English (en)
French (fr)
Inventor
钟益林
吴春芬
方雷
刘杰
龙承烽
Original Assignee
比亚迪股份有限公司
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Application filed by 比亚迪股份有限公司 filed Critical 比亚迪股份有限公司
Publication of WO2023185002A1 publication Critical patent/WO2023185002A1/zh

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08Interaction between the driver and the control system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08Interaction between the driver and the control system
    • B60W50/14Means for informing the driver, warning the driver or prompting a driver intervention
    • B60W50/16Tactile feedback to the driver, e.g. vibration or force feedback to the driver on the steering wheel or the accelerator pedal

Definitions

  • the present disclosure relates to the field of vehicle control technology, and in particular, to a steering wheel vibration control system, a control method and a vehicle.
  • the present disclosure aims to solve one of the technical problems in the related art, at least to a certain extent.
  • the first purpose of the present disclosure is to propose a vibration control system for a steering wheel to solve the related technical problems existing in the prior art.
  • the second object of the present disclosure is to provide a vibration control method for a steering wheel.
  • a third object of the present disclosure is to provide a vehicle.
  • the first embodiment of the present disclosure proposes a vibration control system for a steering wheel.
  • the system includes a controller, an information acquisition device and a steering wheel of a vehicle; the controller is connected to the information acquisition device and the steering wheel of a vehicle respectively.
  • the steering wheel is connected, and a transverse linear motor is provided on the steering wheel;
  • the information acquisition device is used to obtain vibration interaction information and send the vibration interaction information to the controller;
  • the vibration interaction information includes user information corresponding to the user of the vehicle, multimedia information of the vehicle, At least one of the driving information of the vehicle, the environmental information of the environment where the vehicle is located, and the lighting information of the vehicle;
  • the controller is configured to determine vibration parameters of the steering wheel based on the vibration interaction information, and control the transverse linear motor to vibrate based on the vibration parameters, so that the steering wheel vibrates following the transverse linear motor.
  • the vibration parameters include at least one of vibration frequency, vibration amplitude, vibration duration and vibration direction.
  • each information acquisition device corresponds to one type of vibration interactive information
  • Each of the information acquisition devices is configured to acquire the vibration interaction information corresponding to the information acquisition device, and send the vibration interaction information corresponding to the information acquisition device to the controller;
  • the controller is configured to determine target vibration interaction information based on the received plurality of vibration interaction information, and determine the vibration parameters based on the target vibration interaction information.
  • each vibration interaction information corresponds to a preset vibration priority; the controller is configured to use the vibration interaction information corresponding to the highest vibration priority as the target vibration interaction information .
  • the controller when the vibration interaction information includes the user information, the controller is configured to determine the user identification of the user based on the user information, and determine the user identification based on the user identification. Interact with the vibration information to determine the vibration parameters; the user information includes at least one of face information, voice information, fingerprint information and weight information.
  • the controller is configured to determine a target parameter correspondence relationship from a plurality of preset parameter correspondence relationships according to the user identification, and determine a target parameter correspondence relationship based on the vibration interaction information and the target parameter correspondence relationship. , determine the vibration parameters; the preset parameter correspondence is the correspondence between the vibration interaction information and the vibration parameters.
  • the controller is configured to determine the vehicle usage scenario in which the vehicle is located based on the vibration interaction information, and determine the vehicle usage scenario based on the vehicle usage scenario and the vibration interaction information. Vibration parameters.
  • the controller is configured to determine whether the vehicle usage scenario includes a target vehicle usage scenario, and does not respond to the target vehicle usage scenario when it is determined that the vehicle usage scenario includes the target vehicle usage scenario. Vibration interaction information corresponding to the scene.
  • the controller is configured to determine whether the vibration interaction information satisfies the preset information condition, and when it is determined that the vibration interaction information does not satisfy the preset information condition, determine that the vibration interaction information satisfies the preset information condition.
  • the above vibration interaction information is abnormal information.
  • the information acquisition device is a face information acquisition device, and the face information acquisition device The device is used to obtain the face information and send the face information to the controller;
  • the face information includes the user's facial features, eye state and head movement data;
  • the controller is configured to determine the fatigue state of the user based on the face information, and determine the vibration parameters based on the fatigue state.
  • the information acquisition device when the vibration interaction information only includes the multimedia information, and the multimedia information includes audio information and volume information, the information acquisition device includes an audio information acquisition device and a volume information acquisition device. device;
  • the audio information acquisition device is used to acquire audio information of target audio and send the audio information to the controller;
  • the volume information obtaining device is used to obtain the volume information of the target audio adjusted by the user, and send the volume information to the controller;
  • the controller is configured to determine the vibration frequency of the steering wheel according to the audio information and using a preset vibration frequency correspondence relationship; the vibration frequency correspondence relationship is the correspondence between the audio information and the vibration frequency relation;
  • the controller is configured to determine the vibration amplitude of the steering wheel according to the volume information and using a preset vibration amplitude correspondence relationship; the vibration amplitude correspondence relationship is the correspondence between the volume information and the vibration amplitude relation.
  • the information acquisition device is a call information acquisition device, and the call information acquisition device Used to obtain the call information of the currently accessed target call and send the call information to the controller;
  • the controller is used to determine the vibration parameters according to the call information.
  • the call information includes a call identification of the target call
  • the controller is configured to determine the call priority of the target call according to the call identifier, and determine the vibration parameters according to the call priority.
  • the information acquisition device is a driving information acquisition device, and the driving information acquisition device is used to obtain the driving information of the vehicle. , and send the driving information to the controller;
  • the controller is used to determine the vibration parameters according to the driving information.
  • the information acquisition device is an environment information acquisition device, and the environment information acquisition device is used to acquire the environment information, and Send the environment information to the controller;
  • the controller is used to determine the vibration parameters according to the environmental information and the preset navigation route.
  • the environmental information includes road information of the road on which the vehicle is located and obstacle information around the vehicle;
  • the controller is configured to determine the driving operation of the vehicle according to the road information, the obstacle information and the navigation route, and determine the vibration parameters according to the driving operation.
  • the information acquisition device is a light information acquisition device
  • the lighting information acquisition device is used to obtain lighting information of a target lamp in the vehicle and send the lighting information to the controller; the lighting information includes the lighting color and flashing frequency of the target lamp. and lighting display effects;
  • the controller is configured to determine the vibration amplitude of the steering wheel based on the light color, determine the vibration frequency of the steering wheel based on the flashing frequency, and determine the vibration of the steering wheel based on the lighting display effect. Duration and direction of vibration.
  • An embodiment of the first aspect of the present disclosure proposes a vibration control system for a steering wheel.
  • the vibration parameters of the steering wheel in different vehicle usage scenarios are determined, and based on the vibration parameters, a transverse linear motor is used to control the steering wheel to vibrate, so as to control the steering wheel in different vehicle usage scenarios.
  • the vibration pattern of the steering wheel is adjusted in the vehicle usage scenario, thereby optimizing the interactive experience of the steering wheel, and at the same time improving the operability and intelligence of the steering wheel to meet the user's needs for the steering wheel.
  • the second embodiment of the present disclosure proposes a vibration control method of a steering wheel.
  • the method includes:
  • the vibration interaction information includes user information corresponding to the user of the vehicle, multimedia information of the vehicle, driving information of the vehicle, environmental information of the environment where the vehicle is located, and lights of the vehicle at least one of the information;
  • the vibration parameters of the steering wheel are determined, and the lateral linear motor is controlled to vibrate according to the vibration parameters, so that the steering wheel follows the lateral linear motor to vibrate;
  • the vibration parameters include vibration At least one of frequency, vibration amplitude, vibration duration and vibration direction.
  • obtaining vibration interaction information includes:
  • each information acquisition device corresponds to one type of vibration interaction information
  • Determining the vibration parameters of the steering wheel based on the vibration interaction information includes:
  • Target vibration interaction information is determined based on the acquired plurality of vibration interaction information, and the vibration parameters are determined based on the target vibration interaction information.
  • the vibration interaction information corresponding to the highest vibration priority is used as the target vibration interaction information.
  • determining the vibration parameters of the steering wheel according to the vibration interaction information includes:
  • the user identification of the user is determined, and the vibration parameters are determined according to the user identification and the vibration interaction information; the user information includes face information, voice information, fingerprint information and weight information. at least one of them.
  • determining the vibration parameters according to the user identification and the vibration interaction information includes:
  • a target parameter correspondence is determined from a plurality of preset parameter correspondences, and the vibration parameter is determined according to the vibration interaction information and the target parameter correspondence; the preset parameter correspondence is Correspondence between the vibration interaction information and the vibration parameters.
  • determining the vibration parameters according to the user identification and the vibration interaction information includes:
  • the vehicle usage scenario in which the vehicle is located is determined based on the vibration interaction information, and the vibration parameters are determined based on the vehicle usage scenario and the vibration interaction information.
  • the method further includes:
  • the method further includes:
  • the obtaining the vibration interaction information includes:
  • the face information includes the user's facial features, eye state and head movement data;
  • Determining the vibration parameters of the steering wheel based on the vibration interaction information includes:
  • the user's fatigue state is determined based on the face information, and the vibration parameters are determined based on the fatigue state.
  • the obtaining the vibration interaction information includes:
  • Determining the vibration parameters of the steering wheel based on the vibration interaction information includes:
  • the vibration frequency of the steering wheel is determined using a preset vibration frequency correspondence;
  • the vibration frequency correspondence is the correspondence between the audio information and the vibration frequency;
  • a preset vibration amplitude correspondence relationship is used to determine the vibration amplitude of the steering wheel; the vibration amplitude correspondence relationship is the correspondence relationship between the volume information and the vibration amplitude.
  • the obtaining the vibration interaction information includes:
  • Determining the vibration parameters of the steering wheel based on the vibration interaction information includes:
  • the vibration parameters are determined based on the call information.
  • the call information includes a call identifier of the target call; and determining the vibration parameters of the steering wheel based on the vibration interaction information includes:
  • the call priority of the target call is determined according to the call identifier, and the vibration parameters are determined according to the call priority.
  • the obtaining the vibration interaction information includes:
  • Determining the vibration parameters of the steering wheel based on the vibration interaction information includes:
  • the vibration parameters are determined.
  • the obtaining the vibration interaction information includes:
  • Determining the vibration parameters of the steering wheel based on the vibration interaction information includes:
  • the vibration parameters are determined based on the environmental information and the preset navigation route.
  • the environmental information includes road information of the road where the vehicle is located and obstacle information around the vehicle; and the vibration is determined based on the environmental information and a preset navigation route.
  • Parameters including:
  • the driving operation of the vehicle is determined based on the road information, the obstacle information and the navigation route, and the vibration parameters are determined based on the driving operation.
  • the obtaining the vibration interaction information includes:
  • the lighting information includes the lighting color, flashing frequency and lighting display effect of the target lamp;
  • Determining the vibration parameters of the steering wheel based on the vibration interaction information includes:
  • the vibration amplitude of the steering wheel is determined based on the light color
  • the vibration frequency of the steering wheel is determined based on the flashing frequency
  • the vibration duration and vibration direction of the steering wheel are determined based on the lighting display effect.
  • the embodiment of the second aspect of the present disclosure proposes a vibration control method for a steering wheel.
  • a vibration control method for a steering wheel.
  • the vibration parameters of the steering wheel in different vehicle usage scenarios are determined, and based on the vibration parameters, a transverse linear motor is used to control the steering wheel to vibrate, so as to control the steering wheel in different vehicle usage scenarios.
  • the vibration pattern of the steering wheel is adjusted in the vehicle usage scenario, thereby optimizing the interactive experience of the steering wheel, and at the same time improving the operability and intelligence of the steering wheel to meet the user's needs for the steering wheel.
  • a third embodiment of the present disclosure provides a vehicle, which is provided with the steering wheel vibration control system described in the first aspect.
  • Figure 1 is a block diagram of a steering wheel vibration control system according to an exemplary embodiment
  • Figure 2 is a schematic structural diagram of a steering wheel according to an exemplary embodiment
  • Figure 3 is a block diagram of yet another steering wheel vibration control system according to an exemplary embodiment
  • Figure 4 is a block diagram of another steering wheel vibration control system according to an exemplary embodiment
  • Figure 5 is a block diagram of another steering wheel vibration control system according to an exemplary embodiment
  • Figure 6 is a block diagram of another vibration control system of a steering wheel according to an exemplary embodiment
  • Figure 7 is a block diagram of another vibration control system of a steering wheel according to an exemplary embodiment
  • Figure 8 is a block diagram of another vibration control system of a steering wheel according to an exemplary embodiment
  • Figure 9 is a block diagram of yet another steering wheel vibration control system according to an exemplary embodiment.
  • Figure 10 is a flow chart of a vibration control method of a steering wheel according to an exemplary embodiment
  • FIG. 11 is a block diagram of a vehicle according to an exemplary embodiment.
  • FIG. 1 is a block diagram of a steering wheel vibration control system according to an exemplary embodiment.
  • the system 100 includes a controller 101, an information acquisition device 102 and a vehicle steering wheel 103.
  • the controller 101 is connected to the information acquisition device 102 and the steering wheel 103 respectively.
  • the steering wheel 103 is provided with a transverse linear motor.
  • the information acquisition device 102 is used to acquire vibration interaction information and send the vibration interaction information to the controller 101 .
  • the vibration interaction information includes at least one of user information corresponding to the user of the vehicle, multimedia information of the vehicle, driving information of the vehicle, environmental information of the environment where the vehicle is located, and lighting information of the vehicle.
  • the information generated in different vehicle usage scenarios can be obtained, and the information can be used to control the steering wheel 103 to vibrate in different vibration forms in different vehicle usage scenarios, so as to realize different types of interactions with users according to different vehicle usage scenarios. Interaction, thereby improving the operability and intelligence of the steering wheel 103 and meeting the user's needs for the use of the steering wheel 103.
  • the information acquisition device 102 may first obtain the vibration interaction information, and send the vibration interaction information to the controller 101 .
  • the vibration interaction information is the information generated by the vehicle in different vehicle usage scenarios.
  • the vibration interaction information may be user information corresponding to the user (such as face information).
  • the vibration interaction information can be multimedia information such as audio information, call information, etc.
  • the vibration interaction information may be the driving information of the vehicle (or the environmental information of the environment where the vehicle is located).
  • the vibration interaction information can be the lighting information of the vehicle.
  • the vibration interaction information obtained by the information acquisition device 102 may include a variety of information.
  • the vibration interaction information acquired by the information acquisition device 102 at this time may include driving information and lighting information.
  • the vehicle may be a car, which is not limited to a traditional car, a pure electric car or a hybrid car, and may also be other types of motor vehicles.
  • the controller 101 is used to determine the vibration parameters of the steering wheel 103 based on the vibration interaction information, and control the transverse linear motor to vibrate according to the vibration parameters, so that the steering wheel 103 follows the transverse linear motor to vibrate.
  • the vibration parameters include at least one of vibration frequency, vibration amplitude, vibration duration and vibration direction.
  • the transverse linear motor has a long vibration stroke, the three-dimensional vibration is clear and comfortable, and the vibration has a sense of direction and rhythm, it can achieve more complex and various customized vibration effects, and can optimize the user's holding experience. and vibration feedback experience, so a transverse linear motor can be provided on the steering wheel 103.
  • the transverse linear motor can be arranged in the body of the steering wheel, and the steering wheel is arranged in the steering column on the shield.
  • the controller 101 can determine the vibration parameters of the steering wheel 103 based on the vibration interaction information and using the preset parameter correspondence.
  • the preset parameter correspondence is the correspondence between vibration interaction information and vibration parameters. Then the controller 101 can control the lateral linear motor to vibrate according to the vibration parameters, so that the steering wheel 103 follows the lateral linear motor to vibrate.
  • the vibration control system of the steering wheel in the present disclosure includes a controller, an information acquisition device and a steering wheel of a vehicle.
  • the controller is connected to the information acquisition device and the steering wheel respectively.
  • a transverse linear motor is provided on the steering wheel.
  • the information acquisition device used to obtain vibration interaction information and send the vibration interaction information to the controller.
  • the controller is used to determine the vibration parameters of the steering wheel based on the vibration interaction information, and control the lateral linear motor to vibrate according to the vibration parameters, so that the steering wheel follows the lateral direction Linear motors perform vibrations.
  • This disclosure can determine the vibration parameters of the steering wheel in different vehicle usage scenarios through vibration interaction information, and control the vibration of the steering wheel through a transverse linear motor based on the vibration parameters to adjust the vibration form of the steering wheel in different vehicle usage scenarios, thereby optimizing the steering wheel.
  • the interactive experience can also improve the operability and intelligence of the steering wheel, thus meeting the user's needs for the steering wheel.
  • FIG. 3 is a block diagram of yet another steering wheel vibration control system according to an exemplary embodiment. As shown in FIG. 3 , there are multiple information acquisition devices 102 , and each information acquisition device 102 corresponds to a type of vibration interactive information. Each information acquisition device 102 is used to acquire the vibration interaction information corresponding to the information acquisition device 102, and send the vibration interaction information corresponding to the information acquisition device 102 to the controller 101.
  • the controller 101 is configured to determine target vibration interaction information based on the acquired plurality of vibration interaction information, and determine vibration parameters based on the target vibration interaction information.
  • each information acquisition device 102 may collect vibration interaction information in a vehicle usage scenario, and send the collected vibration interaction information to the controller 101 .
  • the controller 101 needs to give priority to controlling the steering wheel 103 to vibrate according to the vibration interaction information in the vehicle usage scenario related to driving safety. Therefore, a vibration priority can be set in advance for the vibration interaction information in different vehicle usage scenarios according to the importance to driving safety, that is, each vibration interaction information corresponds to a preset vibration priority.
  • the controller 101 can use the vibration interaction information corresponding to the highest vibration priority as the target vibration interaction information, and determine the vibration parameters according to the target vibration interaction information.
  • the information acquisition device 102 may include a user information acquisition device and an audio information acquisition device.
  • the user information acquisition device may collect user information of the vehicle in a safety reminder scenario
  • the audio information acquisition device may collect audio information of the vehicle in a multimedia usage scenario. Since safety reminder scenarios are more important to driving safety than multimedia usage scenarios, the vibration priority corresponding to user information can be set to be higher than the vibration priority corresponding to audio information.
  • the controller 101 receives the user information sent by the user information acquisition device and the audio information sent by the audio information acquisition device, since the vibration priority corresponding to the user information is higher than the vibration priority corresponding to the audio information, the controller 101 will respond according to the audio information. information to determine vibration parameters.
  • the controller 101 is configured to determine the user's user identification based on the user information, and determine the vibration parameters based on the user identification and the vibration interaction information.
  • the user information includes at least one of face information, voice information, fingerprint information and weight information.
  • the preset parameter correspondence is the correspondence between vibration interaction information and vibration parameters.
  • the controller 101 may first determine the user identification of the user based on the user information. For example, when the user information includes face information, the controller 101 may use a face recognition algorithm to determine the user identification of the user based on the face information. Then, the controller 101 can determine the target parameter correspondence relationship from multiple preset parameter correspondence relationships according to the user identification, and determine the vibration parameters according to the vibration interaction information and the target parameter correspondence relationship.
  • the controller 101 is configured to determine the vehicle usage scenario in which the vehicle is located based on the vibration interaction information, and determine the vibration parameters based on the vehicle usage scenario and the vibration interaction information.
  • the controller 101 may first analyze the vibration interaction information to determine which vehicle usage scenarios the vibration interaction information contains, and use these vehicle usage scenarios as the current location of the vehicle.
  • vehicle usage scenarios For example, when the controller 101 detects that the vibration interaction information includes audio information, since the audio information is usually information generated when the vehicle is in a multimedia usage scenario where the user enjoys music, the multimedia usage scenario can be used as the current location of the vehicle. Vehicle usage scenarios. Then, the controller 101 can determine the vibration parameters of the steering wheel 103 by using the preset correspondence relationship between the vibration parameters, vehicle usage scenarios, and vibration interaction information.
  • the user may not need the steering wheel 103 to vibrate.
  • the usage scenario is set to the target vehicle usage scenario.
  • the controller 101 is then used to determine whether the vehicle usage scenario where the vehicle is currently located includes the target vehicle usage scenario, and when it is determined that the vehicle usage scenario where the vehicle is currently located includes the target vehicle usage scenario, it does not respond to the vibration interaction corresponding to the target vehicle usage scenario. information. It can be understood that when there is only one vehicle usage scenario and the controller 101 determines through analysis that the vehicle usage scenario is the target vehicle usage scenario, the controller 101 controls the transverse linear motor not to vibrate.
  • the controller 101 determines that some of the vehicle usage scenarios are target vehicle usage scenarios through analysis, the controller 101 does not respond to the vibration interaction information corresponding to the target vehicle usage scenario, that is, the controller 101 is analyzing
  • the vibration interaction information corresponding to the target vehicle usage scenario can be actively removed, and only the vibration interaction information generated in non-target vehicle usage scenarios can be responded to. It is understood that the target vehicle usage scenarios can be personalized according to user needs.
  • the controller 101 is configured to determine whether the vibration interaction information satisfies the preset information conditions, and determines that the vibration interaction information is abnormal information if it is determined that the vibration interaction information does not satisfy the preset information conditions.
  • the information acquisition device 102 may acquire other information (such as noise information).
  • the controller 101 may control the vibration after acquiring the vibration interaction information.
  • the interactive information is detected to determine whether the vibration interactive information meets the preset information conditions.
  • the preset information conditions may be set in advance according to the characteristics of the vibration interactive information.
  • the preset information conditions may include whether the data format of the vibration interactive information is the preset data format, and whether the data length of the vibration interactive information is within the preset data length. range and whether the data size of vibration interaction information is smaller than the preset data value.
  • the controller 101 may determine that the vibration interaction information is abnormal information. Further, when the controller 101 determines that the vibration interaction information is abnormal information, the controller 101 may control the information acquisition device 102 to reacquire the vibration interaction information.
  • the information acquisition device 102 can be a face information acquisition device. As shown in Figure 4, the face information acquisition device is used to acquire face information, and send the face information to the controller 101. Among them, face information includes the user's facial features, eye status and head movement data.
  • the controller 101 is used to determine the user's fatigue state based on face information, and determine vibration parameters based on the fatigue state.
  • the information acquisition device 102 can be a face information acquisition device.
  • the face information acquisition device can be packaged above the A-pillar of the vehicle and assembled and fixed from the inside out.
  • the facial information acquisition device uses an indoor camera
  • the controller 101 uses a CPU (English: Central Processing Unit, Chinese: Central Processing Unit) packaged in the host of the vehicle multimedia system and bolted to the central control instrument.
  • the indoor camera can collect facial information including the user's facial features, eye status and head movement data, and transmit the facial information to the CPU.
  • the CPU can determine the user's fatigue status based on the facial information. Among them, the user's fatigue status can be divided into multiple fatigue levels according to the degree of fatigue from low to high.
  • the fatigue level is divided into levels 0-9 (level 9 has the highest fatigue level), then when the fatigue level is 0, it means that The user is not driving fatigued, but when the fatigue level is 1-9, it means that the user is driving fatigued.
  • the CPU will determine the vibration parameters of the steering wheel 103 (different fatigue levels correspond to different The vibration parameter (the higher the fatigue level, the greater the vibration parameter), and the vibration parameter is sent to the steering wheel 103. After the steering wheel 103 receives the vibration parameters sent by the CPU, the transverse linear motor inside it will vibrate according to the vibration parameters to remind the user to drive safely.
  • the indoor camera can collect the user's face information again and transmit it to the CPU.
  • the CPU can determine whether the user has adjusted the state based on the face information, that is, whether the user is not driving fatigued. If the user is still driving fatigued, the CPU can send the vibration parameters after parameter enhancement processing (at this time, the vibration frequency, vibration amplitude, and vibration duration in the vibration parameters will increase accordingly) to the steering wheel 103, so that the transverse linear motor in the steering wheel 103 Vibration is generated according to the processed vibration parameters to remind the user to drive safely. The above steps can then be repeated until the user is out of the state of fatigue driving.
  • the information acquisition device includes an audio information acquisition device and a volume information acquisition device, as shown in Figure 5, the audio information acquisition device , used to obtain the audio information of the target audio and send the audio information to the controller 101.
  • the volume information acquisition device is used to obtain the volume information of the target audio adjusted by the user, and send the volume information to the controller 101 .
  • the controller 101 is used to determine the vibration frequency of the steering wheel 103 according to the audio information and using a preset vibration frequency correspondence relationship.
  • the vibration frequency correspondence is the correspondence between audio information and vibration frequency.
  • the controller 101 is used to determine the vibration amplitude of the steering wheel 103 according to the volume information and using a preset vibration amplitude correspondence relationship.
  • the vibration amplitude correspondence is the correspondence between volume information and vibration amplitude.
  • the information acquisition device 102 may include an audio information acquisition device and a volume information acquisition device.
  • the audio information acquisition device can be a vehicle-mounted multimedia system
  • the volume information acquisition device can be a vehicle audio system (the speakers on the vehicle audio system can be installed on the side panels and door guards of the vehicle).
  • the vehicle-mounted multimedia system can transmit the audio information of the target audio (such as the melody, rhythm and frequency of the target audio) to the vehicle-mounted audio system and the controller 101 respectively.
  • the car audio system can obtain the volume information for the user to adjust the target audio (such as the playback volume), and then control the speaker to play the target audio at the playback volume indicated by the volume information based on the volume information, and transmit the volume information to Controller 101.
  • the target audio such as the playback volume
  • the controller 101 can determine the vibration frequency of the steering wheel 103 based on the audio information and the vibration frequency correspondence relationship, and then determine the vibration amplitude of the steering wheel 103 based on the volume information and the vibration amplitude correspondence relationship, and based on the vibration amplitude and the vibration frequency
  • the transverse linear motor is controlled to vibrate according to the received vibration amplitude and frequency, so that the vibration of the steering wheel 103 matches the target audio to avoid affecting the user's normal driving.
  • the information acquisition device 102 is a call information acquisition device. As shown in Figure 6, the call information acquisition device is used to obtain the currently accessed call information. The call information of the target call is sent to the controller 101.
  • the controller 101 is used to determine vibration parameters based on call information.
  • the information acquisition device 102 can be a call information acquisition device.
  • the call information acquisition device can acquire the call information of the currently accessed target call, and Send the call information to the controller 101.
  • the call information may include a call identification of the target call.
  • the call information acquisition device as a PAD display screen that can display call information (the PAD display screen can be installed on the dashboard) as an example
  • the PAD display screen can display call information
  • the controller 101 can determine the call priority of the target call according to the call identifier included in the call information, where the call priority is artificially set by the user according to actual needs.
  • the controller 101 can determine the vibration parameters according to the call priority and the preset correspondence between the call priority and the vibration parameters (for example, the higher the call priority, the greater the vibration parameters), and based on the vibration parameters
  • the horizontal linear motor is controlled so that the horizontal linear motor vibrates according to the vibration parameters to remind the user to answer/reject the answer/reject operation.
  • the user can perform the answer/rejection operation through the touch buttons pre-set on the steering wheel 103 (the touch buttons are arranged on the surface of the steering wheel 103).
  • the controller 101 can control the horizontal linear motor to vibrate once, so that the user receives feedback that the touch button on the steering wheel 103 successfully completes the answer/rejection operation.
  • the information acquisition device 102 can be a driving information acquisition device. As shown in Figure 7, the driving information acquisition device is used to obtain the driving information of the vehicle, and The driving information is sent to the controller 101.
  • the controller 101 is used to determine vibration parameters based on driving information.
  • the information acquisition device 102 can be an instrument display screen capable of displaying the current driving information of the vehicle (the instrument display screen can be installed on the instrument panel of the vehicle).
  • the information can be used to control the steering direction of the vehicle as required by the user.
  • the instrument display will display the steering direction in which the user wants to control the vehicle (for example, when the user controls the vehicle to perform a right turn operation, the right turn icon on the instrument display will flash). And transmit the steering direction to the controller 101.
  • the controller 101 can determine the vibration parameters according to the steering direction (for example, when the steering direction is right turn, the vibration parameters can be parameters that control the steering wheel 103 to vibrate to the right), and adjust the lateral vibration parameters according to the vibration parameters.
  • the linear motor is controlled so that the transverse linear motor vibrates according to the vibration parameters to remind the user to perform corresponding steering operations in accordance with the steering direction displayed on the instrument display.
  • the information acquisition device 102 can be an environment information acquisition device. As shown in FIG. 8 , the environment information acquisition device is used to acquire the environment information and use the environment information to obtain the environment information. Sent to controller 101.
  • the controller 101 is used to determine vibration parameters based on environmental information and preset navigation routes.
  • the information acquisition device 102 can be an environment information acquisition device.
  • the environment information acquisition device can acquire the environment information of the environment where the vehicle is located, and send the environment information. to controller 101.
  • the environmental information includes road information of the road where the vehicle is located and obstacle information around the vehicle.
  • the controller 101 can determine the driving operation of the vehicle based on the road information, obstacle information and navigation route included in the environmental information, and determine the vibration parameters based on the driving operation.
  • the environmental information acquisition device is a camera installed on the interior ceiling of a car (the camera can obtain environmental information outside the car through the front windshield of the vehicle), when the vehicle is driving, if there are pedestrians in front Passing through the road, the camera can collect the passing direction of the pedestrians ahead crossing the road, and transmit the passing direction to the controller 101 as obstacle information.
  • the controller 101 can determine the vibration parameters according to the passing direction (for example, when the passing direction is from left to right across the road, the vibration parameters can be parameters that control the steering wheel 103 to vibrate to the right), and based on The vibration parameters control the transverse linear motor, so that the transverse linear motor vibrates according to the vibration parameters to remind the user that pedestrians are passing from left to right in front.
  • the vibration parameter can be a parameter that controls the steering wheel 103 to vibrate to the left to remind the user to pay attention to the left side of the vehicle.
  • the environmental information acquisition device is a rear radar sensor arranged on the surface of the rear bumper of the vehicle
  • the controller 101 can determine the location of the obstacle based on the obstacle information, determine the driving operation of the vehicle based on the location of the obstacle, and determine the vibration parameters based on the driving operation. For example, if there is an obstacle on the left rear, it can be determined that the driving operation of the vehicle should be to reverse to the right rear.
  • the vibration parameter can be a parameter that controls the steering wheel 103 to vibrate to the right to remind the user to reverse to the right rear. Then, the controller 101 can control the transverse linear motor according to the vibration parameter, so that the transverse linear motor vibrates according to the vibration parameter to remind the user to avoid obstacles behind and reverse.
  • the information acquisition device 102 can be a lighting information acquisition device. As shown in Figure 9, the lighting information acquisition device is used to acquire the target lights in the vehicle. Light information and send the light information to the controller. Among them, the lighting information includes the lighting color, flashing frequency and lighting display effect of the target car lights.
  • the controller 101 is used to determine the vibration amplitude of the steering wheel based on the light color, determine the vibration frequency of the steering wheel based on the flashing frequency, and determine the vibration duration and vibration direction of the steering wheel based on the lighting display effect.
  • the information acquisition device 102 may be a lighting information acquisition device.
  • the light information acquisition device can obtain the light information including the light color, flashing frequency and light display effect of the target light, and transmit the light information to the controller 101 .
  • the controller 101 can determine the vibration amplitude of the steering wheel according to the light color and the preset correspondence between the light color and the vibration amplitude (for example, the brighter the light color, the greater the vibration amplitude of the steering wheel) , and based on the flashing frequency, use the correspondence between the preset flashing frequency and vibration frequency to determine the vibration frequency of the steering wheel (for example, the faster the flashing frequency, the higher the vibration frequency of the steering wheel), and use the preset lighting display effect to determine the vibration frequency of the steering wheel.
  • the vibration parameter can be a parameter that controls the steering wheel 103 to vibrate from left to right.
  • the controller 101 can control the transverse linear motor according to the vibration parameters, so that the transverse linear motor will vibrate according to the vibration parameters to achieve a connection effect with the target car light and enhance the user's tactile experience.
  • the vibration control system of the steering wheel in the present disclosure includes a controller, an information acquisition device and a steering wheel of a vehicle.
  • the controller is connected to the information acquisition device and the steering wheel respectively.
  • a transverse linear motor is provided on the steering wheel.
  • the information acquisition device used to obtain vibration interaction information and send the vibration interaction information to the controller.
  • the controller is used to determine the vibration parameters of the steering wheel based on the vibration interaction information, and control the lateral linear motor to vibrate according to the vibration parameters, so that the steering wheel follows the lateral direction Linear motors perform vibrations.
  • This disclosure can determine the vibration parameters of the steering wheel in different vehicle usage scenarios through vibration interaction information, and control the vibration of the steering wheel through a transverse linear motor based on the vibration parameters to adjust the vibration form of the steering wheel in different vehicle usage scenarios, thereby optimizing the steering wheel.
  • the interactive experience can also improve the operability and intelligence of the steering wheel, thus meeting the user's needs for the steering wheel.
  • FIG. 10 is a flow chart of a steering wheel vibration control method according to an exemplary embodiment. As shown in Figure 10, the method may include the following steps:
  • Step 201 Obtain vibration interaction information.
  • the vibration interaction information includes at least one of user information corresponding to the user of the vehicle, multimedia information of the vehicle, driving information of the vehicle, environmental information of the environment where the vehicle is located, and lighting information of the vehicle.
  • Step 202 Determine the vibration parameters of the steering wheel based on the vibration interaction information, and control the lateral linear motor to vibrate based on the vibration parameters, so that the steering wheel vibrates following the lateral linear motor.
  • the vibration parameters include at least one of vibration frequency, vibration amplitude, vibration duration and vibration direction.
  • step 201 can be implemented in the following ways:
  • Vibration interaction information corresponding to each information acquisition device is obtained, and each information acquisition device corresponds to one type of vibration interaction information.
  • Step 202 can be implemented in the following ways:
  • the target vibration interaction information is determined, and based on the target vibration interaction information, the vibration parameters are determined.
  • each type of vibration interaction information corresponds to a preset vibration priority
  • the target vibration interaction information is determined based on the obtained multiple vibration interaction information, including:
  • the vibration interaction information corresponding to the highest vibration priority is used as the target vibration interaction information.
  • step 202 can be implemented in the following manner:
  • the user's user identification is determined, and based on the user identification and vibration interaction information, the vibration parameters are determined.
  • the user information includes at least one of face information, voice information, fingerprint information and weight information.
  • determine vibration parameters based on user identification and vibration interaction information including:
  • the target parameter correspondence is determined from multiple preset parameter correspondences, and the vibration parameters are determined based on the vibration interaction information and the target parameter correspondence.
  • the preset parameter correspondence is the correspondence between vibration interaction information and vibration parameters.
  • step 202 can be implemented in the following ways:
  • the vibration interaction information the vehicle usage scenario in which the vehicle is located is determined, and the vibration parameters are determined based on the vehicle usage scenario and the vibration interaction information.
  • the method may also include the following steps:
  • the method may also include the following steps:
  • step 201 can be implemented in the following manner:
  • face information includes the user's facial features, eye status and head movement data.
  • Step 202 can be implemented in the following ways:
  • the user's fatigue state is determined, and the vibration parameters are determined based on the fatigue state.
  • step 201 can be implemented in the following manner:
  • Step 202 can be implemented in the following ways:
  • the vibration frequency of the steering wheel is determined using the preset vibration frequency correspondence.
  • the vibration frequency correspondence is the correspondence between audio information and vibration frequency.
  • the vibration amplitude of the steering wheel is determined using the preset vibration amplitude correspondence.
  • the vibration amplitude correspondence is the correspondence between volume information and vibration amplitude.
  • step 201 can be implemented in the following manner:
  • Step 202 can be implemented in the following ways:
  • the call information includes the call identification of the target call, and the vibration parameters are determined based on the call information, including:
  • step 201 can be implemented in the following manner:
  • Step 202 can be implemented in the following ways:
  • the vibration parameters are determined.
  • step 201 can be implemented in the following manner:
  • Step 202 can be implemented in the following ways:
  • Vibration parameters are determined based on environmental information and preset navigation routes.
  • the environmental information includes road information of the road where the vehicle is located and obstacle information around the vehicle.
  • vibration parameters are determined, including:
  • the driving operation of the vehicle is determined, and the vibration parameters are determined based on the driving operation.
  • step 201 can be implemented in the following manner:
  • the light information includes the light color, flash frequency and light display effect of the target car light.
  • Step 202 can be implemented in the following ways:
  • the vibration control system of the steering wheel in the present disclosure includes a controller, an information acquisition device and a steering wheel of a vehicle.
  • the controller is connected to the information acquisition device and the steering wheel respectively.
  • a transverse linear motor is provided on the steering wheel.
  • the information acquisition device used to obtain vibration interaction information and send the vibration interaction information to the controller.
  • the controller is used to determine the vibration parameters of the steering wheel based on the vibration interaction information, and control the lateral linear motor to vibrate according to the vibration parameters, so that the steering wheel follows the lateral direction Linear motors perform vibrations.
  • This disclosure can determine the vibration parameters of the steering wheel in different vehicle usage scenarios through vibration interaction information, and control the vibration of the steering wheel through a transverse linear motor based on the vibration parameters to adjust the vibration form of the steering wheel in different vehicle usage scenarios, thereby optimizing the steering wheel.
  • the interactive experience can also improve the operability and intelligence of the steering wheel, thus meeting the user's needs for the steering wheel.
  • the present disclosure also relates to a vehicle. As shown in FIG. 11 , the vehicle 300 is provided with any one of the above steering wheel vibration control systems 100 .
  • the vibration control system of the steering wheel in the present disclosure includes a controller, an information acquisition device and a steering wheel of a vehicle.
  • the controller is connected to the information acquisition device and the steering wheel respectively.
  • a transverse linear motor is provided on the steering wheel.
  • the information acquisition device used to obtain vibration interaction information and send the vibration interaction information to the controller.
  • the controller is used to determine the vibration parameters of the steering wheel based on the vibration interaction information, and control the lateral linear motor to vibrate according to the vibration parameters, so that the steering wheel follows the lateral direction Linear motors perform vibrations.
  • This disclosure can determine the vibration parameters of the steering wheel in different vehicle usage scenarios through vibration interaction information, and control the vibration of the steering wheel through a transverse linear motor based on the vibration parameters to adjust the vibration form of the steering wheel in different vehicle usage scenarios, thereby optimizing the steering wheel.
  • the interactive experience can also improve the operability and intelligence of the steering wheel, thus meeting the user's needs for the steering wheel.
  • any combination of various embodiments of the present disclosure can also be carried out, and as long as they do not violate the idea of the present disclosure, they should also be regarded as the contents disclosed in the present disclosure.

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Human Computer Interaction (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • User Interface Of Digital Computer (AREA)
  • Steering Controls (AREA)

Abstract

一种方向盘的振动控制方法,该方法包括:获取振动交互信息,振动交互信息包括车辆的用户对应的用户信息,车辆的多媒体信息,车辆的行驶信息,车辆所处环境的环境信息以及车辆的灯光信息中的至少一种。根据振动交互信息,确定方向盘的振动参数,并根据振动参数控制横向线性马达进行振动,以使方向盘跟随横向线性马达进行振动,振动参数包括振动频率、振动幅度、振动时长和振动方向中的至少一种。

Description

方向盘的振动控制系统、控制方法和车辆
相关申请的交叉引用
本公开要求在2022年03月31日提交中国专利局、申请号为202210346577.2、名称为“方向盘的振动控制系统、控制方法和车辆”的中国专利申请的优先权,其全部内容通过引用结合在本公开中。
技术领域
本公开涉及车辆控制技术领域,尤其涉及一种方向盘的振动控制系统、控制方法和车辆。
背景技术
目前,车辆已成为用户出行不可缺少的工具,方向盘则是在车辆行驶的过程中用户需要时刻控制好的部件。然而,随着智能座舱技术的不断发展,人们对方向盘的操作性、智能性的要求也越来越高,而传统方向盘的控制模式较为单一,且无法根据车辆使用场景的不同与用户进行交互,已经难以满足用户对方向盘的使用需求。
发明内容
本公开旨在至少在一定程度上解决相关技术中的技术问题之一。
为此,本公开的第一个目的在于提出一种方向盘的振动控制系统,以解决现有技术中存在的相关技术问题。
本公开的第二个目的在于提出一种方向盘的振动控制方法。
本公开的第三个目的在于提出一种车辆。
为达上述目的,本公开第一方面实施例提出了一种方向盘的振动控制系统,所述系统包括控制器,信息获取装置和车辆的方向盘;所述控制器分别与所述信息获取装置、所述方向盘连接,所述方向盘上设置有横向线性马达;
所述信息获取装置,用于获取振动交互信息,并将所述振动交互信息发送至所述控制器;所述振动交互信息包括所述车辆的用户对应的用户信息,所述车辆的多媒体信息,所述车辆的行驶信息,所述车辆所处环境的环境信息以及所述车辆的灯光信息中的至少一种;
所述控制器,用于根据所述振动交互信息,确定所述方向盘的振动参数,并根据所述振动参数控制所述横向线性马达进行振动,以使所述方向盘跟随所述横向线性马达进行振动;所述振动参数包括振动频率、振动幅度、振动时长和振动方向中的至少一种。
根据本公开的一个实施例,所述信息获取装置为多个,每个所述信息获取装置对应一种所述振动交互信息;
每个所述信息获取装置,用于获取该信息获取装置对应的所述振动交互信息,并将该信息获取装置对应的所述振动交互信息发送至所述控制器;
所述控制器,用于根据接收到的多个所述振动交互信息,确定目标振动交互信息,并根据所述目标振动交互信息,确定所述振动参数。
根据本公开的一个实施例,每种所述振动交互信息对应一个预设的振动优先级;所述控制器,用于将对应振动优先级最高的所述振动交互信息作为所述目标振动交互信息。
根据本公开的一个实施例,在所述振动交互信息包括所述用户信息的情况下,所述控制器,用于根据所述用户信息,确定所述用户的用户标识,并根据所述用户标识和所述振动交互信息,确定所述振动参数;所述用户信息包括人脸信息、声音信息、指纹信息和体重信息中的至少一种。
根据本公开的一个实施例,所述控制器,用于根据所述用户标识,从多个预设参数对应关系中确定目标参数对应关系,并根据所述振动交互信息和所述目标参数对应关系,确定所述振动参数;所述预设参数对应关系为所述振动交互信息和所述振动参数之间的对应关系。
根据本公开的一个实施例,所述控制器,用于根据所述振动交互信息,确定所述车辆所处的车辆使用场景,并根据所述车辆使用场景和所述振动交互信息,确定所述振动参数。
根据本公开的一个实施例,所述控制器,用于确定所述车辆使用场景是否包含目标车辆使用场景,并在确定所述车辆使用场景包含目标车辆使用场景时,不响应所述目标车辆使用场景对应的振动交互信息。
根据本公开的一个实施例,所述控制器,用于确定所述振动交互信息是否满足预设信息条件,并在确定所述振动交互信息不满足所述预设信息条件的情况下,确定所述振动交互信息为异常信息。
根据本公开的一个实施例,在所述振动交互信息仅包括所述用户信息,且所述用户 信息为人脸信息的情况下,所述信息获取装置为人脸信息获取装置,所述人脸信息获取装置用于获取所述人脸信息,并将所述人脸信息发送至所述控制器;所述人脸信息包括所述用户的面部特征、眼部状态和头部运动数据;
所述控制器,用于根据所述人脸信息,确定所述用户的疲劳状态,并根据所述疲劳状态,确定所述振动参数。
根据本公开的一个实施例,在所述振动交互信息仅包括所述多媒体信息,且所述多媒体信息包括音频信息和音量信息的情况下,所述信息获取装置包括音频信息获取装置和音量信息获取装置;
所述音频信息获取装置,用于获取目标音频的音频信息,并将所述音频信息发送至所述控制器;
所述音量信息获取装置,用于获取所述用户调节所述目标音频的音量信息,并将所述音量信息发送至所述控制器;
所述控制器,用于根据所述音频信息,利用预设的振动频率对应关系,确定所述方向盘的振动频率;所述振动频率对应关系为所述音频信息和所述振动频率之间的对应关系;
所述控制器,用于根据所述音量信息,利用预设的振动幅度对应关系,确定所述方向盘的振动幅度;所述振动幅度对应关系为所述音量信息和所述振动幅度之间的对应关系。
根据本公开的一个实施例,在所述振动交互信息仅包括所述多媒体信息,且所述多媒体信息为通话信息的情况下,所述信息获取装置为通话信息获取装置,所述通话信息获取装置用于获取当前接入的目标通话的通话信息,并将所述通话信息发送至所述控制器;
所述控制器,用于根据所述通话信息,确定所述振动参数。
根据本公开的一个实施例,所述通话信息包括所述目标通话的通话标识;
所述控制器,用于根据所述通话标识,确定所述目标通话的通话优先级,并根据所述通话优先级,确定所述振动参数。
根据本公开的一个实施例,在所述振动交互信息仅包括所述行驶信息的情况下,所述信息获取装置为行驶信息获取装置,所述行驶信息获取装置用于获取所述车辆的行驶信息,并将所述行驶信息发送至所述控制器;
所述控制器,用于根据所述行驶信息,确定所述振动参数。
根据本公开的一个实施例,在所述振动交互信息仅包括所述环境信息的情况下,所述信息获取装置为环境信息获取装置,所述环境信息获取装置用于获取所述环境信息,并将所述环境信息发送至所述控制器;
所述控制器,用于根据所述环境信息和预设的导航路线,确定所述振动参数。
根据本公开的一个实施例,所述环境信息包括所述车辆所处道路的道路信息和所述车辆周围的障碍物信息;
所述控制器,用于根据所述道路信息、所述障碍物信息以及所述导航路线,确定所述车辆的行驶操作,并根据所述行驶操作,确定所述振动参数。
根据本公开的一个实施例,在所述振动交互信息仅包括所述灯光信息的情况下,所述信息获取装置为灯光信息获取装置;
所述灯光信息获取装置用于获取所述车辆内的目标车灯的灯光信息,并将所述灯光信息发送至所述控制器;所述灯光信息包括所述目标车灯的灯光颜色、闪烁频率和灯光展示效果;
所述控制器,用于根据所述灯光颜色,确定所述方向盘的振动幅度,并根据所述闪烁频率,确定所述方向盘的振动频率,并根据所述灯光展示效果,确定所述方向盘的振动时长和振动方向。
本公开第一方面实施例提出了一种方向盘的振动控制系统,通过振动交互信息,确定方向盘在不同车辆使用场景下的振动参数,并基于振动参数通过横向线性马达控制方向盘进行振动,以在不同车辆使用场景下调整方向盘的振动形式,从而优化了方向盘的交互体验,同时能够提升方向盘的操作性和智能性,进而满足用户对方向盘的使用需求。
为达上述目的,本公开第二方面实施例提出了一种方向盘的振动控制方法,所述方法包括:
获取振动交互信息;所述振动交互信息包括所述车辆的用户对应的用户信息,所述车辆的多媒体信息,所述车辆的行驶信息,所述车辆所处环境的环境信息以及所述车辆的灯光信息中的至少一种;
根据所述振动交互信息,确定所述方向盘的振动参数,并根据所述振动参数控制所述横向线性马达进行振动,以使所述方向盘跟随所述横向线性马达进行振动;所述振动参数包括振动频率、振动幅度、振动时长和振动方向中的至少一种。
根据本公开的一个实施例,所述获取振动交互信息,包括:
获取每个信息获取装置对应的振动交互信息,每个所述信息获取装置对应一种所述振动交互信息;
所述根据所述振动交互信息,确定所述方向盘的振动参数,包括:
根据获取到的多个所述振动交互信息,确定目标振动交互信息,并根据所述目标振动交互信息,确定所述振动参数。
根据本公开的一个实施例,每种所述振动交互信息对应一个预设的振动优先级;所述根据获取到的多个所述振动交互信息,确定目标振动交互信息,包括:
将对应振动优先级最高的所述振动交互信息作为所述目标振动交互信息。
根据本公开的一个实施例,在所述振动交互信息包括所述用户信息的情况下,所述根据所述振动交互信息,确定所述方向盘的振动参数,包括:
根据所述用户信息,确定所述用户的用户标识,并根据所述用户标识和所述振动交互信息,确定所述振动参数;所述用户信息包括人脸信息、声音信息、指纹信息和体重信息中的至少一种。
根据本公开的一个实施例,所述根据所述用户标识和所述振动交互信息,确定所述振动参数,包括:
根据所述用户标识,从多个预设参数对应关系中确定目标参数对应关系,并根据所述振动交互信息和所述目标参数对应关系,确定所述振动参数;所述预设参数对应关系为所述振动交互信息和所述振动参数之间的对应关系。
根据本公开的一个实施例,所述根据所述用户标识和所述振动交互信息,确定所述振动参数,包括:
根据所述振动交互信息,确定所述车辆所处的车辆使用场景,并根据所述车辆使用场景和所述振动交互信息,确定所述振动参数。
根据本公开的一个实施例,所述方法还包括:
确定所述车辆使用场景是否包含目标车辆使用场景,并在确定所述车辆使用场景包含目标车辆使用场景时,不响应所述目标车辆使用场景对应的振动交互信息。
根据本公开的一个实施例,所述方法还包括:
确定所述振动交互信息是否满足预设信息条件,并在确定所述振动交互信息不满足所述预设信息条件的情况下,确定所述振动交互信息为异常信息。
根据本公开的一个实施例,在所述振动交互信息仅包括所述用户信息,且所述用户信息为人脸信息的情况下,所述获取振动交互信息,包括:
获取所述人脸信息;所述人脸信息包括所述用户的面部特征、眼部状态和头部运动数据;
所述根据所述振动交互信息,确定所述方向盘的振动参数,包括:
根据所述人脸信息,确定所述用户的疲劳状态,并根据所述疲劳状态,确定所述振动参数。
根据本公开的一个实施例,在所述振动交互信息仅包括所述多媒体信息,且所述多媒体信息包括音频信息和音量信息的情况下,所述获取振动交互信息,包括:
获取目标音频的音频信息以及所述用户调节所述目标音频的音量信息;
所述根据所述振动交互信息,确定所述方向盘的振动参数,包括:
根据所述音频信息,利用预设的振动频率对应关系,确定所述方向盘的振动频率;所述振动频率对应关系为所述音频信息和所述振动频率之间的对应关系;
根据所述音量信息,利用预设的振动幅度对应关系,确定所述方向盘的振动幅度;所述振动幅度对应关系为所述音量信息和所述振动幅度之间的对应关系。
根据本公开的一个实施例,在所述振动交互信息仅包括所述多媒体信息,且所述多媒体信息为通话信息的情况下,所述获取振动交互信息,包括:
获取当前接入的目标通话的通话信息;
所述根据所述振动交互信息,确定所述方向盘的振动参数,包括:
根据所述通话信息,确定所述振动参数。
根据本公开的一个实施例,所述通话信息包括所述目标通话的通话标识;所述根据所述振动交互信息,确定所述方向盘的振动参数,包括:
根据所述通话标识,确定所述目标通话的通话优先级,并根据所述通话优先级,确定所述振动参数。
根据本公开的一个实施例,在所述振动交互信息仅包括所述行驶信息的情况下,所述获取振动交互信息,包括:
获取所述车辆的行驶信息;
所述根据所述振动交互信息,确定所述方向盘的振动参数,包括:
根据所述行驶信息,确定所述振动参数。
根据本公开的一个实施例,在所述振动交互信息仅包括所述环境信息的情况下,所述获取振动交互信息,包括:
获取所述环境信息;
所述根据所述振动交互信息,确定所述方向盘的振动参数,包括:
根据所述环境信息和预设的导航路线,确定所述振动参数。
根据本公开的一个实施例,所述环境信息包括所述车辆所处道路的道路信息和所述车辆周围的障碍物信息;所述根据所述环境信息和预设的导航路线,确定所述振动参数,包括:
根据所述道路信息、所述障碍物信息以及所述导航路线,确定所述车辆的行驶操作,并根据所述行驶操作,确定所述振动参数。
根据本公开的一个实施例,在所述振动交互信息仅包括所述灯光信息的情况下,所述获取振动交互信息,包括:
获取所述车辆内的目标车灯的灯光信息;所述灯光信息包括所述目标车灯的灯光颜色、闪烁频率和灯光展示效果;
所述根据所述振动交互信息,确定所述方向盘的振动参数,包括:
根据所述灯光颜色,确定所述方向盘的振动幅度,并根据所述闪烁频率,确定所述方向盘的振动频率,并根据所述灯光展示效果,确定所述方向盘的振动时长和振动方向。
本公开第二方面实施例提出了一种方向盘的振动控制方法,通过振动交互信息,确定方向盘在不同车辆使用场景下的振动参数,并基于振动参数通过横向线性马达控制方向盘进行振动,以在不同车辆使用场景下调整方向盘的振动形式,从而优化了方向盘的交互体验,同时能够提升方向盘的操作性和智能性,进而满足用户对方向盘的使用需求。
为达上述目的,本公开第三方面实施例提出了一种车辆,所述车辆上设置有第一方面所述的方向盘的振动控制系统。
本公开附加的方面和优点将在下面的描述中部分给出,部分将从下面的描述中变得明显,或通过本公开的实践了解到。
附图说明
本公开上述的和/或附加的方面和优点从下面结合附图对实施例的描述中将变得明显和容易理解,其中:
图1是根据一示例性实施例示出的一种方向盘的振动控制系统的框图;
图2是根据一示例性实施例示出的一种方向盘的结构示意图;
图3是根据一示例性实施例示出的再一种方向盘的振动控制系统的框图;
图4是根据一示例性实施例示出的另一种方向盘的振动控制系统的框图;
图5是根据一示例性实施例示出的另一种方向盘的振动控制系统的框图;
图6是根据一示例性实施例示出的另一种方向盘的振动控制系统的框图;
图7是根据一示例性实施例示出的另一种方向盘的振动控制系统的框图;
图8是根据一示例性实施例示出的另一种方向盘的振动控制系统的框图;
图9是根据一示例性实施例示出的又一种方向盘的振动控制系统的框图;
图10是根据一示例性实施例示出的一种方向盘的振动控制方法的流程图;
图11是根据一示例性实施例示出的一种车辆的框图。
具体实施方式
下面详细描述本公开的实施例,所述实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的,旨在用于解释本公开,而不能理解为对本公开的限制。
下面参考附图描述本公开实施例的方向盘的振动控制系统、控制方法和车辆。
图1是根据一示例性实施例示出的一种方向盘的振动控制系统的框图。如图1所示,该系统100包括控制器101,信息获取装置102和车辆的方向盘103,控制器101分别与信息获取装置102、方向盘103连接,方向盘103上设置有横向线性马达。
信息获取装置102,用于获取振动交互信息,并将振动交互信息发送至控制器101。其中,振动交互信息包括车辆的用户对应的用户信息,车辆的多媒体信息,车辆的行驶信息,车辆所处环境的环境信息以及车辆的灯光信息中的至少一种。
举例来说,在用户使用车辆的过程中,不同车辆使用场景通常会产生不同的信息。因此,可以获取在不同车辆使用场景下所产生的信息,并利用该信息,来控制方向盘103在不同车辆使用场景下以不同振动形式进行振动,以实现根据不同车辆使用场景与用户进行不同类型的交互,从而提高方向盘103的操作性和智能性,并满足用户对方向盘103的使用需求。
具体地,首先可以由信息获取装置102获取振动交互信息,并将振动交互信息发送至控制器101。其中,振动交互信息为车辆在不同车辆使用场景下所产生的信息。例如, 在车辆使用场景为提醒用户不要疲劳驾驶的安全提醒场景时,振动交互信息可以为用户对应的用户信息(例如人脸信息)。在车辆使用场景为用户欣赏音乐、有通话来电接入等多媒体使用场景时,振动交互信息可以为音频信息、通话信息等多媒体信息。在车辆使用场景为辅助用户驾驶车辆的辅助驾驶场景时,振动交互信息可以是车辆的行驶信息(或车辆所处环境的环境信息)。在车辆使用场景为用户控制车辆内的车灯进行展示的灯光展示场景时,振动交互信息可以为车辆的灯光信息。需要说明的是,不同车辆使用场景可以同时存在,此时信息获取装置102获取的振动交互信息可以包括多种信息。例如,在辅助驾驶场景和灯光展示场景同时存在时,此时信息获取装置102获取的振动交互信息可以包括行驶信息和灯光信息。
其中,该车辆可以是汽车,该汽车不限于传统汽车、纯电动汽车或是混动汽车,还可以是其他类型的机动车。
控制器101,用于根据振动交互信息,确定方向盘103的振动参数,并根据振动参数控制横向线性马达进行振动,以使方向盘103跟随横向线性马达进行振动。其中,振动参数包括振动频率、振动幅度、振动时长和振动方向中的至少一种。
示例地,由于横向线性马达具有振动行程较长,振感立体清晰、舒适,振动具有方向感和律动感,能够实现更为复杂和各种定制化的振动效果,且可以优化用户的持握体验和振动反馈体验,因此可以在方向盘103上设置有横向线性马达。例如,如图2所示(图2中的01用于指示横向线性马达,图2中的02用于指示方向盘103),横向线性马达可以布置在方向盘的盘体内,且方向盘布置在转向管柱护罩上。控制器101可以在接收到振动交互信息后,可以根据振动交互信息,利用预设参数对应关系,确定方向盘103的振动参数。其中,预设参数对应关系为振动交互信息和振动参数之间的对应关系。然后控制器101可以根据振动参数控制横向线性马达进行振动,以使方向盘103跟随横向线性马达进行振动。
综上所述,本公开中的方向盘的振动控制系统包括控制器,信息获取装置和车辆的方向盘,其中,控制器分别与信息获取装置、方向盘连接,方向盘上设置有横向线性马达,信息获取装置,用于获取振动交互信息,并将振动交互信息发送至控制器,控制器,用于根据振动交互信息,确定方向盘的振动参数,并根据振动参数控制横向线性马达进行振动,以使方向盘跟随横向线性马达进行振动。本公开可以通过振动交互信息,确定方向盘在不同车辆使用场景下的振动参数,并基于振动参数通过横向线性马达控制方向 盘进行振动,以在不同车辆使用场景下调整方向盘的振动形式,从而优化了方向盘的交互体验,同时能够提升方向盘的操作性和智能性,进而满足用户对方向盘的使用需求。
图3是根据一示例性实施例示出的再一种方向盘的振动控制系统的框图。如图3所示,信息获取装置102为多个,每个信息获取装置102对应一种振动交互信息。其中,每个信息获取装置102,用于获取该信息获取装置102对应的振动交互信息,并将该信息获取装置102对应的振动交互信息发送至控制器101。
控制器101,用于根据获取到的多个振动交互信息,确定目标振动交互信息,并根据目标振动交互信息,确定振动参数。
举例来说,信息获取装置102可以为多个,每个信息获取装置102可以采集一种车辆使用场景下的振动交互信息,并将采集到的振动交互信息发送给控制器101。为了确保车辆行驶安全,控制器101需要优先控制方向盘103按照与行驶安全相关的车辆使用场景下的振动交互信息进行振动。因此,可以按照对行驶安全的重要程度,预先为不同车辆使用场景下的振动交互信息设置一个振动优先级,即每种振动交互信息对应一个预设的振动优先级。控制器101在接收到全部信息获取装置102发送的振动交互信息后,可以将对应振动优先级最高的振动交互信息作为目标振动交互信息,并根据目标振动交互信息,确定振动参数。
例如,信息获取装置102可以包括用户信息获取装置和音频信息获取装置,用户信息获取装置可以采集车辆在安全提醒场景下的用户信息,音频信息获取装置可以采集车辆在多媒体使用场景下的音频信息。由于安全提醒场景对行驶安全的重要程度高于多媒体使用场景对行驶安全的重要程度,因此可以设置用户信息对应的振动优先级高于音频信息对应的振动优先级。当控制器101接收到用户信息获取装置发送的用户信息以及音频信息获取装置发送的音频信息时,由于用户信息对应的振动优先级高于音频信息对应的振动优先级,那么控制器101会根据音频信息,确定振动参数。
可选地,在振动交互信息包括用户信息的情况下,控制器101,用于根据用户信息,确定用户的用户标识,并根据用户标识和振动交互信息,确定振动参数。其中,用户信息包括人脸信息、声音信息、指纹信息和体重信息中的至少一种。
示例地,不同用户对方向盘的振感的要求不同,为了更好地满足用户的使用需求,可以预先根据用户的需求,为不同用户设置不同的预设参数对应关系。其中,预设参数对应关系为振动交互信息和振动参数之间的对应关系。在振动交互信息包括用户信息的 情况下,控制器101可以先根据用户信息,确定用户的用户标识。例如,当用户信息包括人脸信息时,控制器101可以根据人脸信息,利用人脸识别算法,确定用户的用户标识。然后,控制器101可以根据用户标识,从多个预设参数对应关系中确定目标参数对应关系,并根据振动交互信息和目标参数对应关系,确定振动参数。
可选地,控制器101,用于根据振动交互信息,确定车辆所处的车辆使用场景,并根据车辆使用场景和振动交互信息,确定振动参数。
示例地,控制器101可以在接收到振动交互信息后,可以先对振动交互信息进行分析,以确定振动交互信息包含哪些车辆使用场景下产生的信息,并将这些车辆使用场景作为车辆当前所处的车辆使用场景。例如,当控制器101检测到振动交互信息包括音频信息的情况下,由于音频信息通常为车辆处于用户欣赏音乐的多媒体使用场景时所产生的信息,因此可以将多媒体使用场景作为车辆当前所处的车辆使用场景。然后,控制器101可以利用预设的振动参数与车辆使用场景、振动交互信息之间的对应关系,确定方向盘103的振动参数。
进一步地,在某些车辆使用场景下,用户可能不需要方向盘103发生振动,为了避免在这些车辆使用场景下由于方向盘103发生振动影响用户的正常驾驶,可以将用户不需要方向盘103发生振动的车辆使用场景设置为目标车辆使用场景。然后控制器101用于确定车辆当前所处的车辆使用场景是否包含目标车辆使用场景,并在确定车辆当前所处的车辆使用场景包含目标车辆使用场景时,不响应目标车辆使用场景对应的振动交互信息。可以理解的是,当仅存在一个车辆使用场景,且控制器101通过分析确定该车辆使用场景为目标车辆使用场景时,控制器101控制横向线性马达不发生振动。当同时存在多个车辆使用场景,且控制器101通过分析确定其中部分车辆使用场景为目标车辆使用场景时,控制器101不响应目标车辆使用场景对应的振动交互信息,也即控制器101在分析获得的振动交互信息时,可以主动去除目标车辆使用场景对应的振动交互信息,仅对非目标车辆使用场景下产生的振动交互信息进行响应。可以理解的是,目标车辆使用场景可以根据用户需要进行个性化设置。
可选地,控制器101,用于确定振动交互信息是否满足预设信息条件,并在确定振动交互信息不满足预设信息条件的情况下,确定振动交互信息为异常信息。
举例来说,信息获取装置102可能会获取到其他信息(例如噪声信息),为了避免获取到其他信息影响方向盘103与用户的正常交互,可以由控制器101在获取到振动交互 信息后,对振动交互信息进行检测,以确定振动交互信息是否满足预设信息条件。其中,预设信息条件可以是预先根据振动交互信息的特性设置的,例如预设信息条件可以包括振动交互信息的数据格式是否为预设数据格式,振动交互信息的数据长度是否处于预设数据长度范围以及振动交互信息的数据大小是否小于预设数据值。若控制器101确定振动交互信息不满足预设信息条件,控制器101可以确定振动交互信息为异常信息。进一步地,在控制器101确定振动交互信息为异常信息的情况下,控制器101可以控制信息获取装置102重新获取振动交互信息。
在一种场景中,在振动交互信息仅包括用户信息,且用户信息为人脸信息的情况下,信息获取装置102可以为人脸信息获取装置,如图4所示,人脸信息获取装置用于获取人脸信息,并将人脸信息发送至控制器101。其中,人脸信息包括用户的面部特征、眼部状态和头部运动数据。
控制器101,用于根据人脸信息,确定用户的疲劳状态,并根据疲劳状态,确定振动参数。
举例来说,在车辆使用场景为安全提醒场景时,信息获取装置102可以为人脸信息获取装置,该人脸信息获取装置可以封装于车辆的A柱上方并由内向外装配固定。以人脸信息获取装置采用室内摄像头,且控制器101采用封装于车载多媒体系统的主机内并通过螺栓固定在中控仪表中的CPU(英文:Central Processing Unit,中文:中央处理器)为例进行说明,室内摄像头可采集包括用户的面部特征、眼部状态和头部运动数据的人脸信息,并将人脸信息传输给CPU,CPU可以根据人脸信息确定用户的疲劳状态。其中,用户的疲劳状态可以是根据疲劳程度由低到高划分多个疲劳等级,例如,若疲劳等级分为0-9级(9级的疲劳程度最高),那么在疲劳等级为0时,说明用户没有疲劳驾驶,而在疲劳等级为1-9时,说明用户处于疲劳驾驶。若确定的用户的疲劳状态指示用户处于疲劳驾驶,CPU会根据疲劳状态指示的疲劳等级,利用预设的疲劳等级与振动参数之间的对应关系,确定方向盘103的振动参数(不同疲劳等级对应不同的振动参数,疲劳等级越高,振动参数越大),并将该振动参数发送给方向盘103。方向盘103接收到CPU发送的振动参数后,其内部的横向线性马达会根据振动参数产生振动来提醒用户安全驾驶。
进一步地,在横向线性马达根据振动参数振动完成后,室内摄像头可以再次采集用户的人脸信息传输给CPU,CPU可以根据人脸信息判断用户是否调整状态,即判断用户是否不处于疲劳驾驶。若用户仍处于疲劳驾驶,CPU可以发送经过参数增强处理后的振 动参数(此时振动参数中的振动频率、振动幅度、振动时长都会相应增大)给方向盘103,使方向盘103内的横向线性马达按照处理后的振动参数产生振动来提醒用户安全驾驶。然后可以重复以上步骤,直至用户脱离疲劳驾驶的状态。
可选地,在振动交互信息仅包括多媒体信息,且多媒体信息包括音频信息和音量信息的情况下,信息获取装置包括音频信息获取装置和音量信息获取装置,如图5所示,音频信息获取装置,用于获取目标音频的音频信息,并将音频信息发送至控制器101。
音量信息获取装置,用于获取用户调节目标音频的音量信息,并将音量信息发送至控制器101。
控制器101,用于根据音频信息,利用预设的振动频率对应关系,确定方向盘103的振动频率。其中,振动频率对应关系为音频信息和振动频率之间的对应关系。
控制器101,用于根据音量信息,利用预设的振动幅度对应关系,确定方向盘103的振动幅度。其中,振动幅度对应关系为音量信息和振动幅度之间的对应关系。
示例地,在车辆使用场景为用户欣赏音频的多媒体使用场景时,信息获取装置102可以包括音频信息获取装置和音量信息获取装置。例如,音频信息获取装置可以为车载多媒体系统,而音量信息获取装置可以为车载音响系统(车载音响系统上的扬声器可以安装在车辆的侧围和门护板上),当用户通过车载多媒体系统播放目标音频(例如音乐)时,车载多媒体系统可以分别将目标音频的音频信息(例如目标音频的曲调、节奏和频率等)传输给车载音响系统和控制器101。车载音响系统在收到音频信息后,可以获取用户调节目标音频的音量信息(例如播放音量的大小),再根据音量信息控制扬声器按照音量信息指示的播放音量播放目标音频,并将音量信息传输给控制器101。
然后,控制器101可以根据音频信息,利用振动频率对应关系,确定方向盘103的振动频率,再根据音量信息,利用振动幅度对应关系,确定方向盘103的振动幅度,并根据该振动幅度和该振动频率对横向线性马达进行控制,使横向线性马达按照接收到的振动幅度和振动频率产生振动,以使方向盘103的振动与目标音频相匹配,避免影响用户正常驾驶。
可选地,在振动交互信息仅包括多媒体信息,且多媒体信息为通话信息的情况下,信息获取装置102为通话信息获取装置,如图6所示,通话信息获取装置用于获取当前接入的目标通话的通话信息,并将通话信息发送至控制器101。
控制器101,用于根据通话信息,确定振动参数。
举例来说,在车辆使用场景为有通话来电接入的多媒体使用场景时,信息获取装置102可以为通话信息获取装置,此时通话信息获取装置可以获取当前接入的目标通话的通话信息,并将通话信息发送至控制器101。其中,通话信息可以包括目标通话的通话标识。
以通话信息获取装置为能够显示通话信息的PAD显示屏(该PAD显示屏可以安装在仪表台上)为例进行说明,当用户在收到来电时需要完成接听/拒接操作时,PAD显示屏可以显示当前接入的目标通话的通话信息,并将通话信息传输给控制器101。控制器101在接收到通话信息后,可以根据通话信息中包括的通话标识,确定目标通话的通话优先级,其中通话优先级是用户根据实际需要人为设定的。然后,控制器101可以根据通话优先级,利用预设的通话优先级与振动参数之间的对应关系,确定振动参数(例如,通话优先级越高,则振动参数越大),并根据振动参数对横向线性马达进行控制,使横向线性马达根据振动参数产生振动来提醒用户进行接听/拒接接听/拒接操作。进一步地,用户可以通过预先设置在方向盘103上的触控按键(触控按键布置在方向盘103的表面)进行接听/拒接操作。再进一步地,当用户进行接听/拒接成功后,控制器101可以控制横向线性马达单次振动,使用户收到方向盘103上的触控按键成功完成接听/拒接操作的反馈。当方向盘103上的触控按键未被成功接听/拒接操作,没有信号传输给方向盘103上的横向线性马达,方向盘103上的横向线性马达不振动,使用户了解方向盘103上的触控按键未成功完成接听/拒接操作。
在另一种场景中,在振动交互信息仅包括行驶信息的情况下,信息获取装置102可以为行驶信息获取装置,如图7所示,行驶信息获取装置用于获取车辆的行驶信息,并将行驶信息发送至控制器101。
控制器101,用于根据行驶信息,确定振动参数。
示例地,在车辆使用场景为辅助用户驾驶车辆的辅助驾驶场景时,信息获取装置102可以为能够显示车辆当前的行驶信息的仪表显示屏(仪表显示屏可以安装在车辆的仪表台上),行驶信息可以为用户所要控制车辆进行转向的转向方向。当用户控制车辆进行转向操作时,仪表显示屏上会显示用户所要控制车辆进行转向的转向方向(例如,在用户控制车辆进行右转操作时,仪表显示屏上的右转图标会进行闪烁),并将该转向方向传输给控制器101。控制器101在接收到转向方向后,可以根据转向方向,确定振动参数(例如,当转向方向为右转时,振动参数可以为控制方向盘103产生向右振动的参数),并根据振动参数对横向线性马达进行控制,使横向线性马达根据振动参数产生振动,来提醒 用户按照仪表显示屏上显示的转向方向进行相应的转向操作。
在又一种场景中,在振动交互信息仅包括环境信息的情况下,信息获取装置102可以为环境信息获取装置,如图8所示,环境信息获取装置用于获取环境信息,并将环境信息发送至控制器101。
控制器101,用于根据环境信息和预设的导航路线,确定振动参数。
示例地,在车辆使用场景为辅助用户驾驶车辆的辅助驾驶场景时,信息获取装置102可以为环境信息获取装置,此时环境信息获取装置可以获取车辆所处环境的环境信息,并将环境信息发送至控制器101。其中,环境信息包括车辆所处道路的道路信息和车辆周围的障碍物信息。控制器101可以在获取到环境信息后,根据环境信息中包括的道路信息、障碍物信息以及导航路线,确定车辆的行驶操作,并根据行驶操作,确定振动参数。
例如,在环境信息获取装置为安装在汽车内饰顶棚上的摄像头的情况下(该摄像头可以透过车辆的前挡风玻璃采取车外的环境信息),当车辆行驶过程中,若前方有行人通过马路,摄像头可以采集前方行人通过马路的通过方向,并将该通过方向作为障碍物信息传输给控制器101。控制器101在接收到通过方向后,可以根据通过方向,确定振动参数(例如,当通过方向为从左向右通过马路时,振动参数可以为控制方向盘103产生向右振动的参数),并根据振动参数对横向线性马达进行控制,使横向线性马达根据振动参数产生振动,来提醒用户前方有行人从左向右通过,用户可以快速关注车辆左侧,以尽快发现行人,从而提高行车安全性。当然,当通过方向为从右向左通过马路时,振动参数可以为控制方向盘103产生向左振动的参数,以提醒用户关注车辆左侧。
再例如,在环境信息获取装置为布置在车辆的后保险杠表面的车后雷达传感器的情况下,当用户在倒车过程中,若车后雷达传感器监测车后方有障碍物,可以采集该障碍物的障碍物信息,并将该障碍物信息传输给控制器101。控制器101在接收到障碍物信息后,可以根据障碍物信息确定障碍物的位置,再根据障碍物的位置,确定车辆的行驶操作,并根据该行驶操作确定振动参数。例如,若左后方存在障碍物,可以确定车辆的行驶操作应为向右后方倒车,此时振动参数可以为控制方向盘103产生向右振动的参数,以提醒用户向右后方倒车。然后,控制器101可以根据振动参数对横向线性马达进行控制,使横向线性马达根据振动参数产生振动,来提醒用户避开后方的障碍物进行倒车。
在又一种场景中,在振动交互信息仅包括灯光信息的情况下,信息获取装置102可以为灯光信息获取装置,如图9所示,灯光信息获取装置用于获取车辆内的目标车灯的 灯光信息,并将灯光信息发送至控制器。其中,灯光信息包括目标车灯的灯光颜色、闪烁频率和灯光展示效果。
控制器101,用于根据灯光颜色,确定方向盘的振动幅度,并根据闪烁频率,确定方向盘的振动频率,并根据灯光展示效果,确定方向盘的振动时长和振动方向。
举例来说,在车辆使用场景为用户控制车辆内的车灯进行展示的灯光展示场景时,信息获取装置102可以为灯光信息获取装置。当用户控制车辆内的车灯进行展示时,灯光信息获取装置可以获取目包括目标车灯的灯光颜色、闪烁频率和灯光展示效果的灯光信息,并将灯光信息传输给控制器101。控制器101在接收到灯光信息后,可以根据灯光颜色,利用预设的灯光颜色与振动幅度之间的对应关系,确定方向盘的振动幅度(例如,灯光颜色越亮,方向盘的振动幅度越大),并根据闪烁频率,利用预设的闪烁频率与振动频率之间的对应关系,确定方向盘的振动频率(例如,闪烁频率越快,方向盘的振动频率越高),并根据灯光展示效果,利用预设的灯光展示效果与振动时长、振动方向之间的对应关系,确定方向盘的振动时长和振动方向(当目标车灯采用流水氛围作为灯光展示效果时,如果目标车灯的灯带从左到右进行依次点亮,那么振动参数可以为控制方向盘103产生由左向右进行振动的参数)。然后控制器101可以根据振动参数对横向线性马达进行控制,使横向线性马达会根据振动参数产生振动,来与目标车灯达到衔接效果,提升用户的触觉体验。
综上所述,本公开中的方向盘的振动控制系统包括控制器,信息获取装置和车辆的方向盘,其中,控制器分别与信息获取装置、方向盘连接,方向盘上设置有横向线性马达,信息获取装置,用于获取振动交互信息,并将振动交互信息发送至控制器,控制器,用于根据振动交互信息,确定方向盘的振动参数,并根据振动参数控制横向线性马达进行振动,以使方向盘跟随横向线性马达进行振动。本公开可以通过振动交互信息,确定方向盘在不同车辆使用场景下的振动参数,并基于振动参数通过横向线性马达控制方向盘进行振动,以在不同车辆使用场景下调整方向盘的振动形式,从而优化了方向盘的交互体验,同时能够提升方向盘的操作性和智能性,进而满足用户对方向盘的使用需求。
图10是根据一示例性实施例示出的一种方向盘的振动控制方法的流程图。如图10所示,该方法可以包括以下步骤:
步骤201,获取振动交互信息。其中,振动交互信息包括车辆的用户对应的用户信息,车辆的多媒体信息,车辆的行驶信息,车辆所处环境的环境信息以及车辆的灯光信息中 的至少一种。
步骤202,根据振动交互信息,确定方向盘的振动参数,并根据振动参数控制横向线性马达进行振动,以使方向盘跟随横向线性马达进行振动。其中,振动参数包括振动频率、振动幅度、振动时长和振动方向中的至少一种。
可选地,步骤201可以通过以下方式实现:
获取每个信息获取装置对应的振动交互信息,每个信息获取装置对应一种振动交互信息。
步骤202可以通过以下方式实现:
根据获取到的多个振动交互信息,确定目标振动交互信息,并根据目标振动交互信息,确定振动参数。
可选地,每种振动交互信息对应一个预设的振动优先级,根据获取到的多个振动交互信息,确定目标振动交互信息,包括:
将对应振动优先级最高的振动交互信息作为目标振动交互信息。
可选地,在振动交互信息包括用户信息的情况下,步骤202可以通过以下方式实现:
根据用户信息,确定用户的用户标识,并根据用户标识和振动交互信息,确定振动参数。其中,用户信息包括人脸信息、声音信息、指纹信息和体重信息中的至少一种。
可选地,根据用户标识和振动交互信息,确定振动参数,包括:
根据用户标识,从多个预设参数对应关系中确定目标参数对应关系,并根据振动交互信息和目标参数对应关系,确定振动参数。其中,预设参数对应关系为振动交互信息和振动参数之间的对应关系。
可选地,步骤202可以通过以下方式实现:
根据振动交互信息,确定车辆所处的车辆使用场景,并根据车辆使用场景和振动交互信息,确定振动参数。
可选地,该方法还可以包括以下步骤:
确定车辆使用场景是否包含目标车辆使用场景,并在确定车辆使用场景包含目标车辆使用场景时,不响应目标车辆使用场景对应的振动交互信息。
可选地,该方法还可以包括以下步骤:
确定振动交互信息是否满足预设信息条件,并在确定振动交互信息不满足预设信息条件的情况下,确定振动交互信息为异常信息。
可选地,在振动交互信息仅包括用户信息,且用户信息为人脸信息的情况下,步骤201可以通过以下方式实现:
获取人脸信息。其中,人脸信息包括用户的面部特征、眼部状态和头部运动数据。
步骤202可以通过以下方式实现:
根据人脸信息,确定用户的疲劳状态,并根据疲劳状态,确定振动参数。
可选地,在振动交互信息仅包括多媒体信息,且多媒体信息包括音频信息和音量信息的情况下,步骤201可以通过以下方式实现:
获取目标音频的音频信息以及用户调节目标音频的音量信息。
步骤202可以通过以下方式实现:
根据音频信息,利用预设的振动频率对应关系,确定方向盘的振动频率。其中,振动频率对应关系为音频信息和振动频率之间的对应关系。
根据音量信息,利用预设的振动幅度对应关系,确定方向盘的振动幅度。其中,振动幅度对应关系为音量信息和振动幅度之间的对应关系。
可选地,在振动交互信息仅包括多媒体信息,且多媒体信息为通话信息的情况下,步骤201可以通过以下方式实现:
获取当前接入的目标通话的通话信息。
步骤202可以通过以下方式实现:
根据通话信息,确定振动参数。
可选地,通话信息包括目标通话的通话标识,根据通话信息,确定振动参数,包括:
根据通话标识,确定目标通话的通话优先级,并根据通话优先级,确定振动参数。
可选地,在振动交互信息仅包括行驶信息的情况下,步骤201可以通过以下方式实现:
获取车辆的行驶信息。
步骤202可以通过以下方式实现:
根据行驶信息,确定振动参数。
可选地,在振动交互信息仅包括环境信息的情况下,步骤201可以通过以下方式实现:
获取环境信息。
步骤202可以通过以下方式实现:
根据环境信息和预设的导航路线,确定振动参数。
可选地,环境信息包括车辆所处道路的道路信息和车辆周围的障碍物信息。根据环境信息和预设的导航路线,确定振动参数,包括:
根据道路信息、障碍物信息以及导航路线,确定车辆的行驶操作,并根据行驶操作,确定振动参数。
可选地,在振动交互信息仅包括灯光信息的情况下,步骤201可以通过以下方式实现:
获取车辆内的目标车灯的灯光信息。灯光信息包括目标车灯的灯光颜色、闪烁频率和灯光展示效果。
步骤202可以通过以下方式实现:
根据灯光颜色,确定方向盘的振动幅度,并根据闪烁频率,确定方向盘的振动频率,并根据灯光展示效果,确定方向盘的振动时长和振动方向。
综上所述,本公开中的方向盘的振动控制系统包括控制器,信息获取装置和车辆的方向盘,其中,控制器分别与信息获取装置、方向盘连接,方向盘上设置有横向线性马达,信息获取装置,用于获取振动交互信息,并将振动交互信息发送至控制器,控制器,用于根据振动交互信息,确定方向盘的振动参数,并根据振动参数控制横向线性马达进行振动,以使方向盘跟随横向线性马达进行振动。本公开可以通过振动交互信息,确定方向盘在不同车辆使用场景下的振动参数,并基于振动参数通过横向线性马达控制方向盘进行振动,以在不同车辆使用场景下调整方向盘的振动形式,从而优化了方向盘的交互体验,同时能够提升方向盘的操作性和智能性,进而满足用户对方向盘的使用需求。
本公开还涉及一种车辆,如图11所示,该车辆300上设置有上述任一种方向盘的振动控制系统100。
关于上述实施例中的方向盘的振动控制系统100,其中方向盘的振动控制系统100执行操作的具体方式已经在有关该装置的实施例中进行了详细描述,此处将不做详细阐述说明。
综上所述,本公开中的方向盘的振动控制系统包括控制器,信息获取装置和车辆的方向盘,其中,控制器分别与信息获取装置、方向盘连接,方向盘上设置有横向线性马达,信息获取装置,用于获取振动交互信息,并将振动交互信息发送至控制器,控制器,用于根据振动交互信息,确定方向盘的振动参数,并根据振动参数控制横向线性马达进 行振动,以使方向盘跟随横向线性马达进行振动。本公开可以通过振动交互信息,确定方向盘在不同车辆使用场景下的振动参数,并基于振动参数通过横向线性马达控制方向盘进行振动,以在不同车辆使用场景下调整方向盘的振动形式,从而优化了方向盘的交互体验,同时能够提升方向盘的操作性和智能性,进而满足用户对方向盘的使用需求。
以上结合附图详细描述了本公开的优选实施方式,但是,本公开并不限于上述实施方式中的具体细节,在本公开的技术构思范围内,可以对本公开的技术方案进行多种简单变型,这些简单变型均属于本公开的保护范围。
另外需要说明的是,在上述具体实施方式中所描述的各个具体技术特征,在不矛盾的情况下,可以通过任何合适的方式进行组合,为了避免不必要的重复,本公开对各种可能的组合方式不再另行说明。
此外,本公开的各种不同的实施方式之间也可以进行任意组合,只要其不违背本公开的思想,其同样应当视为本公开所公开的内容。

Claims (18)

  1. 一种方向盘的振动控制系统,其特征在于,所述系统包括控制器,信息获取装置和车辆的方向盘;所述控制器分别与所述信息获取装置、所述方向盘连接,所述方向盘上设置有横向线性马达;
    所述信息获取装置,用于获取振动交互信息,并将所述振动交互信息发送至所述控制器;所述振动交互信息包括所述车辆的用户对应的用户信息,所述车辆的多媒体信息,所述车辆的行驶信息,所述车辆所处环境的环境信息以及所述车辆的灯光信息中的至少一种;
    所述控制器,用于根据所述振动交互信息,确定所述方向盘的振动参数,并根据所述振动参数控制所述横向线性马达进行振动,以使所述方向盘跟随所述横向线性马达进行振动;所述振动参数包括振动频率、振动幅度、振动时长和振动方向中的至少一种。
  2. 根据权利要求1所述的系统,其特征在于,所述信息获取装置为多个,每个所述信息获取装置对应一种所述振动交互信息;
    每个所述信息获取装置,用于获取该信息获取装置对应的所述振动交互信息,并将该信息获取装置对应的所述振动交互信息发送至所述控制器;
    所述控制器,用于根据获取到的多个所述振动交互信息,确定目标振动交互信息,并根据所述目标振动交互信息,确定所述振动参数。
  3. 根据权利要求2所述的系统,其特征在于,每种所述振动交互信息对应一个预设的振动优先级;所述控制器,用于将对应振动优先级最高的所述振动交互信息作为所述目标振动交互信息。
  4. 根据权利要求1所述的系统,其特征在于,在所述振动交互信息包括所述用户信息的情况下,所述控制器,用于根据所述用户信息,确定所述用户的用户标识,并根据所述用户标识和所述振动交互信息,确定所述振动参数;所述用户信息包括人脸信息、声音信息、指纹信息和体重信息中的至少一种。
  5. 根据权利要求4所述的系统,其特征在于,所述控制器,用于根据所述用户标识,从多个预设参数对应关系中确定目标参数对应关系,并根据所述振动交互信息和所述目标参数对应关系,确定所述振动参数;所述预设参数对应关系为所述振动交互信息和所述振动参数之间的对应关系。
  6. 根据权利要求1所述的系统,其特征在于,所述控制器,用于根据所述振动交互 信息,确定所述车辆所处的车辆使用场景,并根据所述车辆使用场景和所述振动交互信息,确定所述振动参数。
  7. 根据权利要求6所述的系统,其特征在于,所述控制器,用于确定所述车辆使用场景是否包含目标车辆使用场景,并在确定所述车辆使用场景包含目标车辆使用场景时,不响应所述目标车辆使用场景对应的振动交互信息。
  8. 根据权利要求1所述的系统,其特征在于,所述控制器,用于确定所述振动交互信息是否满足预设信息条件,并在确定所述振动交互信息不满足所述预设信息条件的情况下,确定所述振动交互信息为异常信息。
  9. 根据权利要求1所述的系统,其特征在于,在所述振动交互信息仅包括所述用户信息,且所述用户信息为人脸信息的情况下,所述信息获取装置为人脸信息获取装置,所述人脸信息获取装置用于获取所述人脸信息,并将所述人脸信息发送至所述控制器;所述人脸信息包括所述用户的面部特征、眼部状态和头部运动数据;
    所述控制器,用于根据所述人脸信息,确定所述用户的疲劳状态,并根据所述疲劳状态,确定所述振动参数。
  10. 根据权利要求1所述的系统,其特征在于,在所述振动交互信息仅包括所述多媒体信息,且所述多媒体信息包括音频信息和音量信息的情况下,所述信息获取装置包括音频信息获取装置和音量信息获取装置;
    所述音频信息获取装置,用于获取目标音频的音频信息,并将所述音频信息发送至所述控制器;
    所述音量信息获取装置,用于获取所述用户调节所述目标音频的音量信息,并将所述音量信息发送至所述控制器;
    所述控制器,用于根据所述音频信息,利用预设的振动频率对应关系,确定所述方向盘的振动频率;所述振动频率对应关系为所述音频信息和所述振动频率之间的对应关系;
    所述控制器,用于根据所述音量信息,利用预设的振动幅度对应关系,确定所述方向盘的振动幅度;所述振动幅度对应关系为所述音量信息和所述振动幅度之间的对应关系。
  11. 根据权利要求1所述的系统,其特征在于,在所述振动交互信息仅包括所述多媒体信息,且所述多媒体信息为通话信息的情况下,所述信息获取装置为通话信息获取 装置,所述通话信息获取装置用于获取当前接入的目标通话的通话信息,并将所述通话信息发送至所述控制器;
    所述控制器,用于根据所述通话信息,确定所述振动参数。
  12. 根据权利要求11所述的系统,其特征在于,所述通话信息包括所述目标通话的通话标识;
    所述控制器,用于根据所述通话标识,确定所述目标通话的通话优先级,并根据所述通话优先级,确定所述振动参数。
  13. 根据权利要求1所述的系统,其特征在于,在所述振动交互信息仅包括所述行驶信息的情况下,所述信息获取装置为行驶信息获取装置,所述行驶信息获取装置用于获取所述车辆的行驶信息,并将所述行驶信息发送至所述控制器;
    所述控制器,用于根据所述行驶信息,确定所述振动参数。
  14. 根据权利要求1所述的系统,其特征在于,在所述振动交互信息仅包括所述环境信息的情况下,所述信息获取装置为环境信息获取装置,所述环境信息获取装置用于获取所述环境信息,并将所述环境信息发送至所述控制器;
    所述控制器,用于根据所述环境信息和预设的导航路线,确定所述振动参数。
  15. 根据权利要求14所述的系统,其特征在于,所述环境信息包括所述车辆所处道路的道路信息和所述车辆周围的障碍物信息;
    所述控制器,用于根据所述道路信息、所述障碍物信息以及所述导航路线,确定所述车辆的行驶操作,并根据所述行驶操作,确定所述振动参数。
  16. 根据权利要求1所述的系统,其特征在于,在所述振动交互信息仅包括所述灯光信息的情况下,所述信息获取装置为灯光信息获取装置;
    所述灯光信息获取装置用于获取所述车辆内的目标车灯的灯光信息,并将所述灯光信息发送至所述控制器;所述灯光信息包括所述目标车灯的灯光颜色、闪烁频率和灯光展示效果;
    所述控制器,用于根据所述灯光颜色,确定所述方向盘的振动幅度,并根据所述闪烁频率,确定所述方向盘的振动频率,并根据所述灯光展示效果,确定所述方向盘的振动时长和振动方向。
  17. 一种方向盘的振动控制方法,其特征在于,所述方法包括:
    获取振动交互信息;所述振动交互信息包括所述车辆的用户对应的用户信息,所述 车辆的多媒体信息,所述车辆的行驶信息,所述车辆所处环境的环境信息以及所述车辆的灯光信息中的至少一种;
    根据所述振动交互信息,确定所述方向盘的振动参数,并根据所述振动参数控制所述横向线性马达进行振动,以使所述方向盘跟随所述横向线性马达进行振动;所述振动参数包括振动频率、振动幅度、振动时长和振动方向中的至少一种。
  18. 一种车辆,其特征在于,所述车辆上设置有权利要求1-16中任一项所述的方向盘的振动控制系统。
PCT/CN2022/132392 2022-03-31 2022-11-16 方向盘的振动控制系统、控制方法和车辆 WO2023185002A1 (zh)

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