CN108417213B - Steering assist adjustment method and device for steering wheel and computer readable storage medium - Google Patents

Steering assist adjustment method and device for steering wheel and computer readable storage medium Download PDF

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Publication number
CN108417213B
CN108417213B CN201810164530.8A CN201810164530A CN108417213B CN 108417213 B CN108417213 B CN 108417213B CN 201810164530 A CN201810164530 A CN 201810164530A CN 108417213 B CN108417213 B CN 108417213B
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steering
steering wheel
power
voice
assisted
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CN108417213A (en
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郭军
吴云中
黄盼盼
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Huada Automotive Technology Co., Ltd.
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Huada Automotive Technology Co ltd
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L17/00—Speaker identification or verification techniques
    • G10L17/02—Preprocessing operations, e.g. segment selection; Pattern representation or modelling, e.g. based on linear discriminant analysis [LDA] or principal components; Feature selection or extraction
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L17/00—Speaker identification or verification techniques
    • G10L17/22—Interactive procedures; Man-machine interfaces
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G10L2015/223—Execution procedure of a spoken command

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computational Linguistics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Power Steering Mechanism (AREA)
  • Steering Controls (AREA)

Abstract

The invention discloses a steering power adjusting method of a steering wheel, and the steering power control method comprises the following steps: collecting voice information; when the voice information contains a voice password, acquiring a steering assistance adjustment value of the steering wheel according to the voice password; and adjusting the current steering assistance value of the steering wheel according to the steering assistance adjustment value. The invention also provides a steering power adjusting device of the steering wheel and a computer storage medium. According to the invention, the steering power-assisted adjusting device of the steering wheel can adjust the steering power-assisted of the steering wheel according to the voice command of the user, so that the user can conveniently adjust the steering power-assisted of the steering wheel.

Description

Steering assist adjustment method and device for steering wheel and computer readable storage medium
Technical Field
The invention relates to the technical field of vehicle-mounted equipment, in particular to a steering power-assisted adjusting method and device of a steering wheel and a computer storage medium.
Background
With the improvement of living standard of people, automobiles become an indispensable tool for riding instead of walk gradually.
When people drive the automobile, the steering wheel for controlling the automobile needs to be controlled to steer, and the steering wheel has steering force, namely, a user needs to apply certain force to the steering wheel to change the direction of the automobile.
Different road surface conditions (urban road surface, rural road surface etc.) and different vehicle conditions (load, tire pressure etc.) make the car user need apply different dynamics in order to make the car turn to, but among the prior art, the steering dynamics of car steering wheel is fixed unchangeable, and the steering dynamics that the car set for promptly does not match user's steering dynamics custom or the current situation of traveling of car for the user needs the steering dynamics of forced car, also is that the steering dynamics of vehicle steering wheel adjusts inconveniently.
Disclosure of Invention
The invention mainly aims to provide a method and a device for adjusting steering assistance of a steering wheel and a computer storage medium, and aims to solve the problem that the steering force of the steering wheel of a vehicle is not convenient to adjust.
In order to achieve the above object, the present invention provides a steering assist adjustment method of a steering wheel, including the steps of:
collecting voice information;
when the voice information contains a voice password, acquiring a steering assistance adjustment value of the steering wheel according to the voice password;
and adjusting the current steering assistance value of the steering wheel according to the steering assistance adjustment value.
Preferably, the step of obtaining the steering assistance adjustment value of the steering wheel according to the voice password comprises:
determining the type of the voice password, and acquiring a first mapping relation between the type of the voice password and a steering assistance adjustment value;
and determining the steering power-assisted adjustment value according to the type of the voice password and the first mapping relation.
Preferably, the step of obtaining the steering assistance adjustment value of the steering wheel according to the voice password comprises:
acquiring user information according to the voice password;
detecting whether the user information is associated with a steering power-assisted habit data value or not;
when the user information is not associated with the steering power-assisted habit data value, determining the age group and the gender of the user according to the user information, and acquiring a second mapping relation between the age group, the gender and the steering power-assisted adjustment value;
and determining the steering assistance adjustment value according to the age group, the gender and the second mapping relation.
Preferably, after the step of detecting whether the user information is associated with the steering assist habit data, the method further includes:
when the user information is associated with the steering power-assisted habit data value, acquiring a steering power-assisted habit data value according to the user information;
and replacing the current steering power-assisted value of the steering wheel with the steering power-assisted habit data value.
Preferably, the step of obtaining the user information according to the voice password comprises:
extracting voiceprint features corresponding to the voice password, and determining a voiceprint template matched with the voiceprint features;
and acquiring user information associated with the voiceprint template.
Preferably, after the step of adjusting the current steering assist value of the steering wheel according to the steering assist adjustment value, the method further includes:
and outputting prompt information whether to continuously adjust the steering assistance.
Preferably, when the voice message contains a preset keyword, it is determined that the voice message contains the voice password.
Preferably, the steering assist force adjustment method of a steering wheel further includes:
determining a vehicle-mounted running state corresponding to the steering wheel;
and when the vehicle is not in a driving state, starting a voice acquisition module and executing the step of acquiring voice information.
In order to achieve the above object, the present invention further provides a steering power adjustment device of a steering wheel, which includes a voice acquisition module, a memory, a processor, and a steering power adjustment program of the steering wheel, stored in the memory and operable on the processor, wherein the steering power adjustment program of the steering wheel, when executed by the processor, implements the steps of the steering power adjustment method of the steering wheel.
To achieve the above object, the present invention further provides a computer-readable storage medium storing a steering wheel power steering adjustment program, which when executed by the processor, implements the steps of the steering wheel power steering adjustment method as described above.
The steering wheel power-assisted steering adjusting method, the steering wheel power-assisted steering adjusting device and the computer readable storage medium provided by the invention have the advantages that the steering wheel power-assisted steering adjusting device of the steering wheel collects voice information, and when the voice information contains a voice password, obtains a steering power-assisted steering adjusting value of the steering wheel according to the voice password, and then adjusts the current steering power-assisted steering value of the steering wheel according to the steering power-assisted steering adjusting value; because the steering power-assisted adjusting device of the steering wheel can adjust the steering power-assisted of the steering wheel according to the voice command of the user, the user can conveniently adjust the steering power-assisted of the steering wheel.
Drawings
Fig. 1 is a schematic diagram of a hardware configuration of a steering assist adjustment device for a steering wheel according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a steering assist adjusting method of a steering wheel according to a first embodiment of the present invention;
FIG. 3 is a detailed flowchart of step S200 in FIG. 2;
fig. 4 is a flowchart illustrating a steering assist adjusting method of a steering wheel according to a second embodiment of the present invention;
FIG. 5 is a detailed flowchart of step S230 in FIG. 4;
fig. 6 is a flowchart illustrating a steering assist adjusting method of a steering wheel according to a third embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The main solution of the embodiment of the invention is as follows: collecting voice information; when the voice information contains a voice password, acquiring a steering assistance adjustment value of the steering wheel according to the voice password; and adjusting the current steering assistance value of the steering wheel according to the steering assistance adjustment value.
Because among the prior art, the steering effort of car steering wheel is fixed unchangeable, and the steering effort that the car set for does not match user's steering effort custom or the current situation of traveling of car for the user needs to be forced the steering effort of car, also is that the steering effort of vehicle steering wheel adjusts inconveniently.
The invention provides a solution, and the steering power-assisted adjusting device of the steering wheel can adjust the steering power-assisted of the steering wheel according to the voice command of the user, so that the user can conveniently adjust the steering power-assisted of the steering wheel.
As an implementation, the hardware structure of the steering assist adjusting apparatus of the steering wheel may be as shown in fig. 1.
Referring to fig. 1, fig. 1 is a schematic diagram of a hardware structure of a steering assist adjustment device configured as a steering wheel, and the steering assist adjustment device for the steering wheel may include: a processor 1001, such as a CPU, a memory 1002, a communication bus 1003, and a voice capture module 1004. The communication bus 1003 is used for realizing connection and communication among the components in the power steering adjusting device of the steering wheel, and the voice acquisition module 1004 acquires voice information. The memory 1002 may be a high-speed RAM memory or a non-volatile memory (e.g., a disk memory). The memory 1002 may alternatively be a storage device separate from the processor 1001. As shown in fig. 1, a steering assist adjustment program for a steering wheel may be included in a memory 1002 as a kind of computer storage medium.
In the hardware involved in the apparatus shown in fig. 1, the processor 1001 may be configured to call a steering wheel power steering adjustment program stored in the memory 1002, and perform the following operations:
collecting voice information;
when the voice information contains a voice password, acquiring a steering assistance adjustment value of the steering wheel according to the voice password;
and adjusting the current steering assistance value of the steering wheel according to the steering assistance adjustment value.
Further, in one embodiment, the processor 1001 may be configured to invoke a steering assist adjustment program for the steering wheel stored in the memory 1002 and perform the following operations:
determining the type of the voice password, and acquiring a first mapping relation between the type of the voice password and a steering assistance adjustment value;
and determining the steering power-assisted adjustment value according to the type of the voice password and the first mapping relation.
Further, in one embodiment, the processor 1001 may be configured to invoke a steering assist adjustment program for the steering wheel stored in the memory 1002 and perform the following operations:
acquiring user information according to the voice password;
detecting whether the user information is associated with a steering power-assisted habit data value or not;
when the user information is not associated with the steering power-assisted habit data value, determining the age group and the gender of the user according to the user information, and acquiring a second mapping relation between the age group, the gender and the steering power-assisted adjustment value;
and determining the steering assistance adjustment value according to the age group, the gender and the second mapping relation.
Further, in one embodiment, the processor 1001 may be configured to invoke a steering assist adjustment program for the steering wheel stored in the memory 1002 and perform the following operations:
when the user information is associated with the steering power-assisted habit data value, acquiring a steering power-assisted habit data value according to the user information;
and replacing the current steering power-assisted value of the steering wheel with the steering power-assisted habit data value.
Further, in one embodiment, the processor 1001 may be configured to invoke a steering assist adjustment program for the steering wheel stored in the memory 1002 and perform the following operations:
extracting voiceprint features corresponding to the voice password, and determining a voiceprint template matched with the voiceprint features;
and acquiring user information associated with the voiceprint template.
Further, in one embodiment, the processor 1001 may be configured to invoke a steering assist adjustment program for the steering wheel stored in the memory 1002 and perform the following operations:
and outputting prompt information whether to continuously adjust the steering assistance.
Further, in one embodiment, the processor 1001 may be configured to invoke a steering assist adjustment program for the steering wheel stored in the memory 1002 and perform the following operations:
and when the voice information contains a preset keyword, judging that the voice information contains the voice password.
Further, in one embodiment, the processor 1001 may be configured to invoke a steering assist adjustment program for the steering wheel stored in the memory 1002 and perform the following operations:
determining a vehicle-mounted running state corresponding to the steering wheel;
and when the vehicle is not in a driving state, starting a voice acquisition module and executing the step of acquiring voice information.
According to the scheme, the steering power-assisted adjustment device of the steering wheel collects voice information, and when the voice information contains a voice password, the steering power-assisted adjustment value of the steering wheel is obtained according to the voice password, and then the current steering power value of the steering wheel is adjusted according to the steering power-assisted adjustment value; because the steering power-assisted adjusting device of the steering wheel can adjust the steering power-assisted of the steering wheel according to the voice command of the user, the user can conveniently adjust the steering power-assisted of the steering wheel.
Based on the hardware architecture, the embodiment of the steering wheel power steering adjusting method is provided.
Referring to fig. 2, fig. 2 is a first embodiment of a steering wheel steering assist adjusting method of the present invention, which includes the steps of:
s100, collecting voice information;
in the present invention, the actuator is a steering assist adjustment device for adjusting the steering assist of the steering wheel of the vehicle, and the system for achieving the steering assist of the steering wheel is actually the steering system of the vehicle. In the invention, the steering system of the vehicle is an electric power steering system, and the electric power steering system comprises an EPS Controller (ECU), a vehicle speed sensor, an engine rotating speed sensor, a torque sensor, a motor and the like. Electric power steering system can provide electronic helping hand for the user reduces the dynamics of rotating the steering wheel, and electric power steering system provides the principle of electronic helping hand and does:
when a user rotates a steering wheel, torque is applied to the steering wheel and transmitted to a torsion bar on an electric power steering system, at the moment, the torsion bar deforms, a positioning ring of the steering system is caused to displace, the change of the displacement causes a torque sensor to generate central change, the center of the torque sensor changes, so that voltage difference exists between output voltages at two ends of the torque sensor, then, an MCU (microcontroller) on an EPS (electric power steering) controller collects the change, the change of the motor direction and the motor current is judged according to the voltage difference, and then, a driver switch is opened and four paths of PWM signals are output after counting. The PWM signal is input to the H-bridge driver. The H-bridge driver changes the voltage at two ends of the motor according to the change of the duty ratio of the PWM signal, so that the motor receives the output current of the driver to rotate, and the steering assistance is generated. The steering power is in direct proportion to the power-assisted ratio slope, the larger the power-assisted ratio slope is, the larger the PWM duty ratio is, the larger the output current of the driver is, and the faster the rotating speed of the motor is, so that the steering power is larger. It is understood that the steering assist value of the steering wheel can be adjusted by changing the assist ratio gradient.
In the invention, the voice acquisition module and the steering power adjustment program of the steering wheel are added on the electric steering power system, so that the steering power adjustment device of the steering wheel is obtained, and the voice acquisition module can acquire the voice information outside the vehicle, so that the device can receive the voice command sent by the user.
Step S200, when the voice information contains a voice password, acquiring a steering assistance adjustment value of the steering wheel according to the voice password;
in the present invention, the steering assist value of the steering wheel is adjustable and not fixedly set. Inside the external vehicle of pronunciation collection module, place on the steering wheel, be convenient for gather speech information, pronunciation collection module can be the microphone.
When the voice information contains the keywords, the voice information can be judged to contain the voice password, so that the voice password is extracted from the voice information.
The steering assist adjusting device of the steering wheel stores a plurality of voice passwords for adjusting steering assist of the steering wheel, each voice password is provided with a corresponding steering assist adjusting value, and specifically referring to fig. 3, that is, step S200 includes:
step S210, determining the type of the voice password, and acquiring a first mapping relation between the type of the voice password and a steering assistance adjustment value;
step S220, determining the steering power-assisted adjustment value according to the type of the voice password and the first mapping relation;
when the voice acquisition module acquires voice information, the voice information is restored into character information, so that whether the voice information contains a voice password or not is judged according to the character information, and the type of the voice password is further judged according to the character information. The voice password may be a power steering instruction to be emphasized or a power steering instruction to be lightened, and of course, the voice password may also be another instruction, the power steering instruction to be emphasized and the power steering instruction to be lightened correspond to a power steering adjustment value, that is, the type of each voice password and the power steering adjustment value have a mapping relationship (first mapping relationship), and the device can determine the corresponding power steering adjustment value only according to the type of the voice password and the mapping relationship.
Step S300, adjusting the current steering assistance value of the steering wheel according to the steering assistance adjustment value;
after the steering power adjustment value is determined, the current steering power value of the steering wheel is determined according to the steering power adjustment value, and when a user rotates the steering wheel next time, the electric power steering system converts the adjusted steering power value to obtain the output current of the driver, so that the steering power is provided for the rotation of the steering wheel.
After the device (steering power adjusting device of the steering wheel) adjusts the steering power value, prompt information of whether to continuously adjust the steering power is output, so that a user can rotate the steering wheel to feel whether the steering power provided by the electric steering power is proper, and if not, a voice command can be continuously sent to adjust the steering power.
It should be noted that, in this embodiment, the steering assist adjustment value refers to an increase amount or a decrease amount, for example, when the voice command is to increase the steering assist, the steering assist adjustment value is-5N, and when the current steering assist value of the steering wheel is 20N, the steering assist value after the steering wheel is adjusted is 15N.
In the technical scheme provided by this embodiment, a steering assist adjusting device of a steering wheel collects voice information, and when the voice information contains a voice password, obtains a steering assist adjusting value of the steering wheel according to the voice password, and then adjusts a current steering assist value of the steering wheel according to the steering assist adjusting value; because the steering power-assisted adjusting device of the steering wheel can adjust the steering power-assisted of the steering wheel according to the voice command of the user, the user can conveniently adjust the steering power-assisted of the steering wheel.
Referring to fig. 4, fig. 4 is a second embodiment of the steering assist adjusting method of the steering wheel according to the present invention, and based on the above embodiment, the step S200 includes:
step S230, obtaining user information according to the voice password;
in this embodiment, the apparatus may acquire the user information according to the voice password, specifically, please refer to fig. 5, that is, step S230 includes:
step S231, extracting voiceprint features corresponding to the voice password, and determining a voiceprint template matched with the voiceprint features;
step S232, obtaining user information associated with the voiceprint template;
the device is also provided with a voiceprint feature extraction module, after the voice password is determined by the device, the voiceprint feature corresponding to the voice password is extracted by the device through the voiceprint feature, and then the extracted voiceprint feature is matched with a voiceprint template prestored in the device, so that the voiceprint template matched with the voiceprint feature is determined, and therefore the user information related to the voiceprint template is obtained.
Certainly, when it is detected that the voiceprint features do not match the voiceprint template, it is determined that the user who sends the voice password is not stored in the device, that is, the user does not have the authority to change the steering assistance of the steering wheel, and at this time, prompt information with insufficient authority is output, and the prompt information can be output in a voice playing mode.
Step S240, detecting whether the user information is associated with a steering power-assisted habit data value;
the device stores steering power-assisted operation data of a vehicle user, performs statistical analysis on the data to obtain a steering power-assisted habit data value corresponding to the user, and associates and stores the steering power-assisted habit data value and user information.
It should be noted that a plurality of users corresponding to the vehicle may be provided, and the user only needs to input information on the display interface of the vehicle and input a voice to complete the registration, so that the device stores the information of the user, and the input information includes the age, sex, and the like of the user.
Step S250, when the user information is not associated with the steering power-assisted habit data value, determining the age bracket and the gender of the user according to the user information, and acquiring a second mapping relation among the age bracket, the gender and the steering power-assisted adjustment value;
different age groups correspond to different steering assistance adjustment values, different sexes correspond to different steering assistance adjustment values, and different human bodies correspond to different steering assistance values. The device stores a mapping relationship between a crowd and a steering assist value, a mapping relationship between an age group and a steering assist adjustment value, a mapping relationship between a sex and a steering assist adjustment value, and a mapping relationship (second mapping relationship) between an arbitrary combination of the crowd, the age group, and the sex and the steering assist adjustment value. When the device does not contain the steering assistance operation data of the user (the user changes the steering wheel steering assistance by using the device for the first time), the device can determine the corresponding mapping relation (second mapping relation) according to the information such as the age, the sex and the like in the user information, thereby determining the corresponding steering assistance adjustment value, and then adjusting the current steering assistance value of the steering wheel to the steering assistance adjustment value.
Step S260, when the user information is associated with the steering assist habit data value, acquiring a steering assist habit data value according to the user information;
step S270, replacing the current steering power-assisted value of the steering wheel with the steering power-assisted habit data value;
and when the user information is associated with the steering power-assisted habit data value of the user, directly replacing the current steering power-assisted value of the steering wheel with the steering power-assisted habit data value.
Further, when the steering assist operation data stored in the device is small (for example, only 2 operation records), the steering assist habit data value obtained according to the steering assist operation data is inaccurate, at this time, the number of times of steering assist operation in the user information can be set, that is, when the number of times of steering assist operation stored in the device is greater than or equal to the preset number, the corresponding steering assist habit data value can be generated, and if the number of times of steering assist operation stored in the device is less than the preset number, it is determined that the user information is not associated with the steering assist habit data value.
In the technical scheme provided by this embodiment, the steering assist adjusting device of the steering wheel acquires user information according to a voice password in voice information, thereby detecting that the user information is associated with a steering assist habit data value of a user, if so, adjusting a current steering assist value of the steering wheel according to the steering assist habit data value, if not, determining a steering assist adjustment value according to the age and/or gender of the user in the user information, and then adjusting the current steering assist value of the steering wheel according to the steering assist adjustment value, so that the steering assist adjusting device of the steering wheel can intelligently adjust the steering assist value of the steering wheel, reduce the number of times of operations performed on the steering assist of the steering wheel by the user, and improve user experience.
Referring to fig. 6, fig. 6 shows a third embodiment of a steering wheel power steering adjustment method according to the present invention, which further includes, based on the first or second embodiment:
step S400, determining the vehicle-mounted running state corresponding to the steering wheel;
step S500, when the vehicle is not in a driving state, a voice acquisition module is started, and the step of acquiring voice information is executed;
the user needs adjustment many times when the power assisted steering that needs to change the steering wheel, if be in the running state at the vehicle, can reduce user's driving safety nature, based on this kind of condition, the device can set up the collection condition to the voice acquisition module, is promptly when the vehicle is not in the running state, opens the voice acquisition module by oneself for the user adjusts the power assisted steering of steering wheel under safe state. In order to reduce energy consumption of the vehicle, the voice acquisition module can be started by a user, that is, when the user needs to adjust the steering assistance of the steering wheel, the user can acquire a voice password by pressing a button for starting the voice acquisition module, and certainly, if the vehicle is in a driving state, the voice acquisition module cannot be started (for example, when the vehicle is in the driving state, a start button corresponding to the voice acquisition module cannot be pressed, so that the voice acquisition module cannot be started).
In the technical scheme provided by this embodiment, the power-assisted steering adjusting device of steering wheel confirms the on-vehicle current state, when on-vehicle not being in the state of traveling, starts the pronunciation collection module for the user can carry out the regulation of power-assisted steering to the steering wheel under safe environment, has reduced the potential safety hazard, has improved user experience.
The invention further provides a steering-power adjusting device of a steering wheel, which includes a voice acquisition module, a memory, a processor and a steering-power adjusting program of the steering wheel, which is stored in the memory and can run on the processor, and when the steering-power adjusting program of the steering wheel is executed by the processor, the steps of the steering-power adjusting method of the steering wheel according to the above embodiment are realized.
The present invention also provides a computer-readable storage medium storing a steering wheel power steering adjustment program, which when executed by the processor, implements the steps of the steering wheel power steering adjustment method according to the above embodiment.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) as described above and includes instructions for enabling a terminal bluetooth device (e.g., a mobile phone, a computer, a server, an air conditioner, or a network bluetooth device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A steering assist force adjustment method of a steering wheel, characterized in that the steering assist force control method comprises the steps of:
collecting voice information;
when the voice information contains a voice password, acquiring a steering assistance adjustment value of the steering wheel according to the voice password;
and changing the slope of the power-assisted ratio according to the steering power-assisted adjustment value so as to adjust the current steering power-assisted value of the steering wheel.
2. The steering assist adjustment method of a steering wheel according to claim 1, wherein the step of obtaining the steering assist adjustment value of the steering wheel based on the voice password comprises:
determining the type of the voice password, and acquiring a first mapping relation between the type of the voice password and a steering assistance adjustment value;
and determining the steering power-assisted adjustment value according to the type of the voice password and the first mapping relation.
3. The steering assist adjustment method of a steering wheel according to claim 1, wherein the step of obtaining the steering assist adjustment value of the steering wheel based on the voice password comprises:
acquiring user information according to the voice password;
detecting whether the user information is associated with a steering power-assisted habit data value or not;
when the user information is not associated with the steering power-assisted habit data value, determining the age group and the gender of the user according to the user information, and acquiring a second mapping relation between the age group, the gender and the steering power-assisted adjustment value;
and determining the steering assistance adjustment value according to the age group, the gender and the second mapping relation.
4. The steering assist adjustment method of a steering wheel according to claim 3, wherein the step of detecting whether the user information is associated with the steering assist habit data further comprises:
when the user information is associated with the steering power-assisted habit data value, acquiring a steering power-assisted habit data value according to the user information;
and replacing the current steering power-assisted value of the steering wheel with the steering power-assisted habit data value.
5. A steering assist adjusting method of a steering wheel according to claim 3, wherein the step of acquiring user information based on the voice password comprises:
extracting voiceprint features corresponding to the voice password, and determining a voiceprint template matched with the voiceprint features;
and acquiring user information associated with the voiceprint template.
6. The steering assist force adjustment method of a steering wheel according to any one of claims 1 to 5, characterized in that, after the step of adjusting the current steering assist force value of the steering wheel based on the steering assist force adjustment value, it further comprises:
and outputting prompt information whether to continuously adjust the steering assistance.
7. The steering assist force adjustment method of a steering wheel according to any one of claims 1 to 5, wherein when a predetermined keyword is included in the voice message, it is determined that the voice message includes the voice password.
8. The steering assist force adjustment method of a steering wheel according to any one of claims 1 to 5, characterized by further comprising:
determining a vehicle-mounted running state corresponding to the steering wheel;
and when the vehicle is not in a driving state, starting a voice acquisition module and executing the step of acquiring voice information.
9. A steering power adjustment device of a steering wheel, characterized in that the steering power adjustment device of the steering wheel comprises a voice acquisition module, a memory, a processor and a steering power adjustment program of the steering wheel stored on the memory and operable on the processor, and the steering power adjustment program of the steering wheel is executed by the processor to implement the steps of the steering power adjustment method of the steering wheel according to any one of claims 1 to 8.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a steering power adjustment program of a steering wheel, which when executed by a processor, implements the steps of the steering power adjustment method of the steering wheel according to any one of claims 1 to 8.
CN201810164530.8A 2018-02-27 2018-02-27 Steering assist adjustment method and device for steering wheel and computer readable storage medium Active CN108417213B (en)

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CN112542164B (en) * 2019-09-19 2024-01-26 中车时代电动汽车股份有限公司 Voice control method, device and equipment for vehicle steering wheel and storage medium
CN113443003B (en) * 2021-08-19 2022-06-03 浙江吉利控股集团有限公司 Control method and device for power steering motor

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