CN116279549A - Auxiliary driving function changing method and device, electronic equipment and vehicle - Google Patents

Abstract

The application provides a method, a device, electronic equipment and a vehicle for changing an auxiliary driving function, wherein the method comprises the following steps: acquiring current vehicle information and road information; responding to the fact that the current vehicle information and road information meet the preset conditions for starting the auxiliary driving function and the auxiliary driving function is in a state capable of being started, and displaying a starting action picture for starting the auxiliary driving function on a man-machine interaction platform; and in response to the user performing the opening action, determining to open the auxiliary driving function. The method ensures that the auxiliary driving function is correctly started under the condition of safe driving of the vehicle so as to solve the problem that the prior intelligent driving starting mode is easy to cause misoperation of a driver and has certain potential safety hazard.

Description

Auxiliary driving function changing method and device, electronic equipment and vehicle

Technical Field

The present disclosure relates to the field of vehicle technologies, and in particular, to a method and an apparatus for assisting in changing a driving function, an electronic device, and a vehicle.

Background

With the continuous development of automobile manufacturing technology, driving assistance systems are favored by more and more automobile consumers. The auxiliary driving system is a set of a series of driving auxiliary systems, and along with continuous iterative upgrade of intelligent driving, the opening modes of the intelligent driving are various. However, the existing intelligent driving opening mode is easy to cause misoperation of a driver, and has certain potential safety hazard.

Disclosure of Invention

Accordingly, an object of the present application is to provide a method, an apparatus, an electronic device, a storage medium and a vehicle for assisting in changing a driving function, so as to solve the problem that the existing intelligent driving opening mode is prone to occurrence of misoperation of a driver and has a certain potential safety hazard.

Based on the above object, a first aspect of the present application provides a method for assisting in changing a driving function, including:

acquiring current vehicle information and road information;

responding to the fact that the current vehicle information and road information meet the preset conditions for starting the auxiliary driving function and the auxiliary driving function is in a state capable of being started, and displaying a starting action picture for starting the auxiliary driving function on a man-machine interaction platform;

and in response to the user performing the opening action, determining to open the auxiliary driving function.

Further, the current vehicle information comprises a vehicle position and a vehicle speed, and the road information comprises a target turning intersection position and a target turnout intersection position;

the responding to the preset condition that the current vehicle information and the road information meet the starting auxiliary driving function comprises the following steps:

responding to the current vehicle information and road information and simultaneously meeting a first preset condition, a second preset condition and a third preset condition, and determining that the vehicle meets the preset condition for starting the auxiliary driving function;

The first preset condition is that the average speed of the vehicle in a preset time period is smaller than a preset speed threshold value;

the second preset condition is that the distance between the vehicle position and the target turning intersection position is greater than or equal to a preset first distance threshold;

the third preset condition is that the distance between the vehicle position and the target intersection position is greater than or equal to a preset second distance threshold value.

Further, the current vehicle information comprises a vehicle position and a vehicle speed, and the road information comprises a target turning intersection position and a target turnout intersection position; the auxiliary driving function includes a plurality of auxiliary driving sub-functions;

the responding to the preset condition that the current vehicle information and the road information meet the starting auxiliary driving function comprises the following steps:

determining the current scene type of the vehicle according to the vehicle position;

acquiring a target auxiliary driving sub-function matched with the scene type from a plurality of auxiliary driving sub-functions;

determining a first preset condition, a second preset condition and a third preset condition which are matched based on the scene type and the matched target auxiliary driving sub-function;

responding to the current vehicle information and road information and simultaneously conforming to the first preset condition, the second preset condition and the third preset condition, and determining that the vehicle conforms to the preset condition for starting the matched target auxiliary driving sub-function;

The first preset condition is that the average speed of the vehicle in a preset time period is smaller than a preset speed threshold value;

the second preset condition is that the distance between the vehicle position and the target turning intersection position is greater than or equal to a preset first distance threshold;

the third preset condition is that the distance between the vehicle position and the target intersection position is greater than or equal to a preset second distance threshold.

Further, responding to the auxiliary driving function being in an openable state includes:

in response to not detecting a fault signal associated with the auxiliary driving function, the auxiliary driving function is determined to be in an on state.

Further, the obtaining the current vehicle information and the road information includes:

collecting identity authentication information of a user and performing user identity authentication;

and responding to the passing of the user identity authentication, and acquiring the current vehicle information and road information.

Further, the obtaining the current vehicle information and the road information includes:

acquiring identity authentication information of a user based on the received auxiliary driving function change instruction, and performing user identity authentication;

and responding to the passing of the user identity authentication, and acquiring the current vehicle information and road information.

Further, while the man-machine interaction platform displays the opening action picture for opening the auxiliary driving function, the method further comprises:

and prompting the user to execute the opening action by voice broadcasting.

A second aspect of the present application provides a driving support function changing device, including:

the acquisition module is used for acquiring current vehicle information and road information;

the execution module is used for responding to the current vehicle information and road information to accord with the preset condition of starting the auxiliary driving function and the auxiliary driving function is in a state capable of being started, and displaying a starting action picture of starting the auxiliary driving function on the man-machine interaction platform;

and the determining module is used for determining to start the auxiliary driving function in response to the user executing the starting action.

A third aspect of the present application provides an electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing a method as claimed in any one of the preceding claims when executing the program.

A fourth aspect of the present application provides a non-transitory computer readable storage medium storing computer instructions for causing a computer to perform a method as claimed in any one of the preceding claims.

A fifth aspect of the present application provides a vehicle comprising the electronic device provided in the third aspect.

From the above, it can be seen that the method for changing the auxiliary driving function provided by the present application, the vehicle machine actively obtains the current vehicle information and road information; judging whether the current vehicle information and road information meet the preset conditions for starting the auxiliary driving function or not, judging whether the auxiliary driving function is in a starting state or not, and prompting a user whether to start the auxiliary driving function or not by the vehicle machine according to the judging result; responding to the fact that the current vehicle information and road information meet the preset conditions for starting the auxiliary driving function and the auxiliary driving function is in a state capable of being started, and displaying a starting action picture for starting the auxiliary driving function on a man-machine interaction platform; displaying an opening action picture for correctly opening the auxiliary driving function through a man-machine interaction platform so as to prompt a user to do corresponding actions according to the correct opening action picture; determining to turn on the auxiliary driving function in response to the user performing the turn-on action; avoiding the problem of misoperation. The vehicle machine actively recommends an auxiliary driving function starting mode for a user according to the current vehicle information and road information, and can start the auxiliary driving function after receiving a starting action of correctly starting the auxiliary driving function by the user; under the condition of ensuring the safety of vehicle running, the auxiliary driving function is correctly started, so that the problem that potential safety hazards caused by misoperation of a driver easily occur in the existing intelligent driving starting mode is solved.

Drawings

In order to more clearly illustrate the technical solutions of the present application or related art, the drawings that are required to be used in the description of the embodiments or related art will be briefly described below, and it is apparent that the drawings in the following description are only embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort to those of ordinary skill in the art.

Fig. 1 is a schematic flow chart of a method for changing auxiliary driving functions according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a driving assistance function changing device according to an embodiment of the present application;

fig. 3 is a schematic diagram of a hardware structure of an electronic device according to an embodiment of the present application.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail below with reference to the accompanying drawings.

It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present application should be given the ordinary meaning as understood by one of ordinary skill in the art to which the present application belongs. The terms "first," "second," and the like, as used in embodiments of the present application, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

In the related art, the opening auxiliary driving function is started by adopting fingerprints, when a user opens an air conditioner, the user may touch the fingerprint identifier by mistake, so that the auxiliary driving function is started by mistake, and potential safety hazards easily occur when the auxiliary driving function is not suitable to be started in the running environment of the vehicle.

In addition, in the prior art, voice recognition becomes an indispensable interactive entrance in a vehicle, a user can complete function control through voice recognition, voice interaction and other actions to start an auxiliary driving function, when a driver chat with a person in the vehicle, the driver chat with an intelligent driving topic possibly involves a trigger for starting the auxiliary driving function, the auxiliary driving function is easy to start by mistake, and potential safety hazards easily occur when the auxiliary driving function is unsuitable to start in a vehicle driving environment.

In the embodiment of the application, the vehicle machine actively judges whether the vehicle accords with the preset condition of the opening auxiliary driving function, and when the vehicle machine automatically detects that the preset condition of the opening auxiliary driving function is met and the auxiliary driving function is in an openable state, a correct opening action picture of the opening auxiliary driving function is displayed through the man-machine interaction platform, and a user can perform corresponding actions according to the correct opening action picture; and then, the auxiliary driving function is determined to be started by receiving the starting action executed by the user, so that the auxiliary driving function is correctly started under the condition of ensuring the safety of the running of the vehicle, and the problem that the misoperation of a driver is easy to occur and a certain potential safety hazard exists in the existing intelligent driving starting mode is solved.

Embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1, an embodiment of the present application provides a method for assisting in changing a driving function, including:

step S100, current vehicle information and road information are acquired.

In the step, the vehicle machine actively acquires current vehicle information and road information, automatically judges whether the vehicle meets the preset condition of starting the auxiliary driving function, and firstly judges whether the vehicle can start the auxiliary driving function before starting the auxiliary driving function so as to ensure the running safety of the vehicle.

Step 200, displaying an opening action picture for opening the auxiliary driving function on the man-machine interaction platform in response to the fact that the current vehicle information and the road information meet the preset conditions for opening the auxiliary driving function and the auxiliary driving function is in an openable state.

In the step, when the vehicle automatically detects that the preset condition of opening the auxiliary driving function is met and the auxiliary driving function is in an openable state, displaying an opening action picture of correctly opening the auxiliary driving function through a man-machine interaction platform so as to prompt a user to perform corresponding actions according to the correct opening action picture; the auxiliary driving function is correctly started.

And step 300, responding to the execution of the opening action by the user, and determining to open the auxiliary driving function.

In the step, the auxiliary driving function can be started only by receiving the starting action executed by the user, so that the problem that the auxiliary driving function is started by misoperation of the user is avoided, and the running safety of the vehicle is ensured.

Specifically, the vehicle machine actively recommends an auxiliary driving function starting mode for a user according to current vehicle information and road information through steps S100-S300, and the vehicle machine can start the auxiliary driving function only after receiving a starting action of correctly starting the auxiliary driving function by the user; under the condition of ensuring the safety of vehicle running, the auxiliary driving function is correctly started, so that the problem that the phenomenon of misoperation of a driver easily occurs in the existing intelligent driving starting mode is solved, and a certain potential safety hazard exists.

In some embodiments, in step S200, the current vehicle information includes a vehicle position, a vehicle speed, and the road information includes a target turn intersection position, a target intersection position;

the responding to the preset condition that the current vehicle information and the road information meet the starting auxiliary driving function comprises the following steps:

responding to the current vehicle information and road information and simultaneously meeting a first preset condition, a second preset condition and a third preset condition, and determining that the vehicle meets the preset condition for starting the auxiliary driving function;

The first preset condition is that the average speed of the vehicle in a preset time period is smaller than a preset speed threshold value;

the second preset condition is that the distance between the vehicle position and the target turning intersection position is greater than or equal to a preset first distance threshold;

the third preset condition is that the distance between the vehicle position and the target intersection position is greater than or equal to a preset second distance threshold value.

Specifically, whether the current vehicle information and the road information meet the preset conditions for starting the auxiliary driving function or not is judged according to the speed of the vehicle, the position of the target turning intersection, the position of the vehicle and the position of the target turning intersection, and the current vehicle information and the road information are detected before the auxiliary driving function is started, so that the running safety of the vehicle is ensured.

Further, in the first preset condition judging process, in the navigation mode or the non-navigation mode, the judgment is performed based on the running time of the vehicle, and the specific judging process is as follows:

the preset time period is at least one continuous time period from the vehicle running start time to the current time, and is exemplified by the vehicle running start time being 10:00 and the current time being 12:00, the preset time period can be set to be 11:20 to 11:50, the vehicle speed in the preset time period is obtained, and the vehicle speed in the preset time period is averaged to obtain the average vehicle speed; and comparing the average speed with a preset speed threshold value so as to judge whether the first preset condition is met, if the average speed is smaller than the preset speed threshold value, determining that the vehicle meets the first preset condition, and if the average speed is larger than or equal to the preset speed threshold value, determining that the vehicle does not meet the first preset condition.

Further, in the judging process of the second preset condition and the third preset condition, two judging modes are included when the vehicle is in the navigation mode and the non-navigation mode, and the specific contents are as follows.

When the vehicle is in the navigation mode:

the second preset condition judging process is as follows: and comparing the distance between the current position of the vehicle in the navigation mode and the position of the target turning intersection with a preset first distance threshold value, so as to judge whether the second preset condition is met, if the second preset condition is greater than or equal to the preset first distance threshold value, determining that the vehicle meets the second preset condition, and if the second preset condition is less than the preset first distance threshold value, determining that the vehicle does not meet the second preset condition. The target turning intersection position may be: the turn closest to the destination.

The third preset condition judging process is as follows: and comparing the distance between the current position of the vehicle in the navigation mode and the target intersection position with a preset second distance threshold value, so as to judge whether the third preset condition is met, if the third preset condition is greater than or equal to the preset second distance threshold value, determining that the vehicle meets the third preset condition, and if the third preset condition is less than the preset second distance threshold value, determining that the vehicle does not meet the third preset condition. The position of the intersection from the target turnout junction can be: the intersection closest to the destination.

When the vehicle is not in the navigation mode:

the second preset condition is judged as follows: obtaining whether the second preset condition is met according to a human-computer interaction result, wherein the human-computer interaction result comprises: the user autonomously selects that the distance between the current vehicle and the target corner position is greater than or equal to a preset first distance threshold, or the user autonomously selects that the distance between the current vehicle and the target corner position is less than the preset first distance threshold. If the distance between the current vehicle and the target turning intersection position is automatically selected by the user to be greater than or equal to a preset first distance threshold value, determining that the vehicle meets a second preset condition; and if the distance between the current vehicle and the target turning intersection position is selected by the user independently to be smaller than the preset first distance threshold value, determining that the vehicle does not accord with the second preset condition.

The third preset condition judging process is as follows: obtaining whether the third preset condition is met according to a human-computer interaction result, wherein the human-computer interaction result comprises: the user autonomously selects that the distance between the current vehicle and the target intersection position is greater than or equal to a preset first distance threshold, or the user autonomously selects that the distance between the current vehicle and the target intersection position is less than a preset second distance threshold. If the distance between the current vehicle and the target intersection position is automatically selected by the user to be greater than or equal to a preset first distance threshold value, determining that the vehicle meets a third preset condition; and if the user autonomously selects that the distance between the current vehicle and the target intersection position is smaller than the preset first distance threshold value, determining that the vehicle does not accord with a third preset condition.

In some embodiments, in step S200, the current vehicle information includes a vehicle position, a vehicle speed, and the road information includes a target turn intersection position, a target intersection position; the auxiliary driving function includes a plurality of auxiliary driving sub-functions;

the responding to the preset condition that the current vehicle information and the road information meet the starting auxiliary driving function comprises the following steps:

determining the current scene type of the vehicle according to the vehicle position;

acquiring a target auxiliary driving sub-function matched with the scene type from a plurality of auxiliary driving sub-functions;

determining a first preset condition, a second preset condition and a third preset condition which are matched based on the scene type and the matched target auxiliary driving sub-function;

responding to the current vehicle information and road information and simultaneously conforming to the first preset condition, the second preset condition and the third preset condition, and determining that the vehicle conforms to the preset condition for starting the matched target auxiliary driving sub-function;

the first preset condition is that the average speed of the vehicle in a preset time period is smaller than a preset speed threshold value;

the second preset condition is that the distance between the vehicle position and the target turning intersection position is greater than or equal to a preset first distance threshold;

The third preset condition is that the distance between the vehicle position and the target intersection position is greater than or equal to a preset second distance threshold.

Specifically, the vehicle machine determines the scene type of the vehicle according to the vehicle position, can find a matched target auxiliary driving sub-function according to the scene type, and determines the preset condition under the scene type according to a certain target auxiliary driving sub-function and the current scene type, so that the vehicle machine judges whether the current vehicle information and road information meet the preset condition of the current scene type according to the vehicle speed, the vehicle position, the target turning intersection position, the vehicle position and the target turnout intersection position, and detects the vehicle information and the road information before starting the target auxiliary driving function, thereby ensuring the safety of vehicle driving.

Further, acquiring an auxiliary driving sub-function matched with the scene type, including: searching a target auxiliary driving sub-function matched with a scene type from an auxiliary driving function list, wherein the auxiliary driving function list and a preset database are prestored in a memory of the vehicle, the list comprises the scene type corresponding to the target auxiliary driving sub-function and the target auxiliary driving sub-function, and when the scene type is a highway, the target auxiliary driving sub-function can be as follows: HWA high speed driving assistance function; when the scene type is an urban road, the target auxiliary driving sub-function may be: iCA_TJA integrated cruise assist and traffic jam assist functions; when the scene type is a rural road, the target auxiliary driving sub-function may be: ACC adaptive cruise function. The correspondence between the target auxiliary driving sub-function and the scene type is not limited, and when the scene type is a highway, for example, the target auxiliary driving sub-function may be: one of HWA high-speed driving assistance function, icajtja integrated cruise assistance and traffic congestion assistance function, ACC adaptive cruise function.

The preset database stores a first preset condition, a second preset condition and a third preset condition which are matched with the target auxiliary driving sub-function and the scene type.

For example, when the vehicle is on a highway, the process of judging that the current vehicle information and road information meet the preset conditions for starting the auxiliary driving function is as follows:

the vehicle machine judges that the scene type of the vehicle is a highway, and acquires a target auxiliary driving sub-function which is matched with the highway, namely a HWA (high-speed vehicle) auxiliary function, from an auxiliary driving function list; obtaining a first preset condition matched with the expressway from a preset database: the preset speed threshold is 120km/h, and the second preset condition is as follows: presetting a first distance threshold to be 20km, and a third preset condition: the second distance threshold is preset to 10km. The vehicle driving starting time is 10:00, the current time is 12:00, the average vehicle speed of the vehicle obtained by the vehicle machine in a preset time period is 11:20 to 11:50 is 100km/h, and compared with a first preset condition, the vehicle driving starting time is smaller than a preset speed threshold value, and the vehicle is determined to accord with the first preset condition. The vehicle machine obtains that the vehicle position is 30km away from the target turning intersection position, and compared with the second preset condition, the vehicle position is larger than the first preset distance threshold value, and the vehicle is determined to accord with the second preset condition. And the vehicle machine acquires that the vehicle position is 20km away from the target intersection position, and if the vehicle position is larger than the second preset distance threshold value compared with the third preset condition, the vehicle is determined to accord with the third preset condition. And the vehicle machine judges that the current vehicle information and the road information simultaneously accord with the first preset condition, the second preset condition and the third preset condition, and determines that the vehicle accords with the preset condition for starting the matched HWA high-speed driving auxiliary function.

For another example, when the vehicle is on an urban road, the process of judging that the current vehicle information and road information meet the preset conditions for starting the target auxiliary driving function is as follows:

the vehicle machine judges that the scene type of the vehicle is an urban road, and acquires an object auxiliary driving sub-function matched with the urban road, namely an ICA_TJA integrated cruise auxiliary function and a traffic jam auxiliary function, from an auxiliary driving function list; obtaining a first preset condition matched with the expressway from a preset database: the preset speed threshold is 60km/h, and the second preset condition is as follows: presetting a first distance threshold to be 10km, and a third preset condition: the second distance threshold is preset to be 5km. The vehicle running starting time is 10:00, the current time is 12:00, the average vehicle speed of the vehicle obtained by the vehicle machine in a preset time period is between 11:20 and 11:50 is 30km/h, and compared with a first preset condition, the vehicle running starting time is smaller than a preset speed threshold value, and the vehicle is determined to accord with the first preset condition. And the vehicle machine acquires that the vehicle position is 20km away from the target turning intersection position, and if the vehicle position is larger than the first preset distance threshold value compared with the second preset condition, the vehicle is determined to accord with the second preset condition. And the vehicle machine acquires that the vehicle position is 10km away from the target intersection position, and if the vehicle position is larger than the second preset distance threshold value compared with the third preset condition, the vehicle is determined to accord with the third preset condition. And the vehicle machine judges that the current vehicle information and the road information simultaneously accord with the first preset condition, the second preset condition and the third preset condition, and determines that the vehicle accords with the preset condition for starting the matched target auxiliary driving function.

In some embodiments, in step S300, in response to the driving assistance function being in an on state, the method includes:

in response to not detecting a fault signal associated with the auxiliary driving function, the auxiliary driving function is determined to be in an on state.

Further, the auxiliary driving functions include an ACC adaptive cruise function, an ICA_TJA integrated cruise assist and traffic jam assist function, a HWA high-speed driving assist function, a NOHC-C intelligent pilot function, and the like. And when no fault signal is detected by all functions in the auxiliary driving functions, determining that the auxiliary driving functions are in an openable state. And under the condition that the vehicle central control judges that the auxiliary driving function is in an openable state and the current vehicle information and road information accord with the preset conditions for opening the auxiliary driving function, feeding back a judging result to the man-machine interaction platform, and displaying an opening action picture for opening the auxiliary driving function to a user through the man-machine interaction platform so that the user can correctly open the auxiliary driving function.

In some embodiments, in step S100, the acquiring current vehicle information and road information includes:

step S110, acquiring identity authentication information of a user and performing user identity authentication;

And step 120, responding to the passing of user identity authentication, and acquiring the current vehicle information and road information.

This embodiment is applicable to the case where the vehicle recommends turning on the auxiliary driving function for the user.

Further, the identity authentication information of the user is automatically acquired by the vehicle, and the user who starts the auxiliary driving function is confirmed to be the user who is permitted to drive by authenticating the identity of the user, so that the safety of the vehicle is ensured.

Further, in step S110, the identification card information of the user includes voice information and/or face recognition information, and this embodiment is described by taking the voice information as an example;

the collecting the identity authentication information of the user and carrying out the identity authentication of the user comprises the following steps:

step S111, voice information of a driver is collected, the voice information is input into a preset database for matching, and a matching result is obtained;

and step S112, if the matching result is yes, the user identity authentication is determined to pass.

Further, in step S111, the voice information includes voiceprint information, and the preset database includes a plurality of preset voiceprint information;

the method for acquiring the voice information of the driver, inputting the voice information into a preset database for matching to obtain a matching result, comprises the following steps:

Step S1111, collecting voiceprint information of the driver, and matching the voiceprint information with the preset voiceprint information to obtain a matching rate;

step S1112, comparing the matching rate with a preset matching rate, and outputting a matching result to be yes in response to the matching rate being greater than or equal to the preset matching rate.

The authentication of the user identity is performed through voiceprint matching, so that the safety of the vehicle entering auxiliary driving is higher.

In some embodiments, in step S110, the acquiring current vehicle information and road information includes:

step S121, based on the received auxiliary driving function changing instruction, acquiring identity authentication information of a user and performing user identity authentication;

step S122, responding to the passing of user identity authentication, and acquiring the current vehicle information and road information.

This embodiment is applicable to the case where the user autonomously turns on the auxiliary driving function.

Further, according to the auxiliary driving function change instruction initiated by the user, the auxiliary driving function is started, and the user who starts the auxiliary driving function is confirmed to be the user who is permitted to drive through identity authentication of the user, so that the safety of the vehicle is ensured.

Further, in step S121, the driving alteration instruction includes an alteration instruction word; the identity card information of the user comprises voice information and/or face recognition information, and the embodiment takes the voice information as an example for explanation;

Based on the received auxiliary driving function change instruction, collecting identity authentication information of the user, collecting the identity authentication information of the user, and performing user identity authentication, including:

step S1211, acquiring a change instruction word of a user, and matching the change instruction word with a preset instruction library to obtain an instruction matching result;

step S1212, in response to the command matching result being yes, collecting voice information of a driver, inputting the voice information into a preset database for matching, and obtaining a matching result;

step S1213, if the matching result is yes, the user identity authentication is determined to pass.

The preset instruction library is a pre-stored database including various change instruction words for starting the auxiliary driving function, for example: help me drive, start assisted drive, etc.

Further, the preset instruction library includes a plurality of preset instruction words in step S1211;

the obtaining the change instruction word of the user, and matching the change instruction word with a preset instruction library to obtain an instruction matching result, including:

step S12111, acquiring a change instruction word of a user, and matching the change instruction word with the preset instruction word to obtain various instruction matching rates;

Step S12112, comparing the highest instruction matching rate with the first preset matching rate, and outputting an instruction matching result as yes in response to the instruction matching rate being greater than or equal to the first preset matching rate.

Further, in step S1213, the voice information includes voiceprint information, and the preset database includes a plurality of preset voiceprint information;

based on the received auxiliary driving function change instruction, the voice information of the driver is collected, the voice information is input into a preset database for matching, and a matching result is obtained, and the method comprises the following steps:

step S12131, collecting voiceprint information of the driver based on the received auxiliary driving function change instruction, and matching the voiceprint information with the preset voiceprint information to obtain a matching rate;

step S12132, comparing the matching rate with a second preset matching rate, and outputting a matching result as yes in response to the matching rate being greater than or equal to the second preset matching rate.

The first preset matching rate is a set instruction matching rate; the second preset matching rate is the set voiceprint matching rate.

The authentication of the user identity is performed through voiceprint matching, so that the safety of the vehicle entering auxiliary driving is higher.

The preset database is a database which is pre-stored with various voiceprint information, wherein the various voiceprint information is voiceprint information of a plurality of users.

In some embodiments, while the human-computer interaction platform displays the opening action screen for opening the auxiliary driving function, the method further includes:

and prompting the user to execute the opening action by voice broadcasting.

Further, voice broadcasting is adopted to prompt a user to execute the opening action, so that the interaction efficiency is improved, and the intellectualization of the vehicle is embodied.

Illustratively, the opening action toggles both lower levers. The voice broadcast content can be: the auxiliary driving function is started for you, and the driver is reminded to dial the two lower driving levers to confirm by referring to the main driving screen.

In some embodiments, the man-machine interaction platform displays an opening action picture of the opening auxiliary driving function in a pop-up window form, if the user does not respond at all within a preset time, the pop-up window automatically disappears, the pop-up window disappearance mechanism is 10s, if the pop-up window time exceeds 10s, the user does not confirm, or if the user confirms the opening auxiliary driving through a deflector rod, the pop-up window disappears.

After the user confirms to start the auxiliary driving function through the deflector rod, prompting to start a successful sound effect, wherein the successful sound effect is as follows: stings to.

In some embodiments, after determining to turn on the auxiliary driving function, the method further comprises:

when the vehicle starts the auxiliary driving function, responding to the fact that the current vehicle information and road information do not accord with preset conditions for starting the auxiliary driving function or the auxiliary driving function is in a non-starting state, displaying an exit action picture for exiting the auxiliary driving function on a man-machine interaction platform, and simultaneously prompting a user to exit the auxiliary driving function through voice broadcasting.

Specifically, when the vehicle starts the auxiliary driving function, if the vehicle central controller detects that the current vehicle information and the road information do not meet the preset conditions for starting the auxiliary driving function or the auxiliary driving function fails at a certain time point, the user is informed to exit the auxiliary driving through a popup mode and a voice broadcasting mode, and the safety of vehicle driving is ensured.

Wherein, because of the fault of the auxiliary driving function or the current vehicle information and road information do not accord with the preset condition for starting the auxiliary driving function, the user does not need to confirm when exiting the auxiliary driving function.

If the user wants to exit the driving assisting function by himself, the user can send an exit voice command to the vehicle central control, and the exit voice command can be: "exit auxiliary drive function"; or dial back under the deflector rod 2; the vehicle central control receives the exit instruction, controls the auxiliary driving function to exit, informs the user to execute the exit confirmation action through the popup window and simultaneously carries out voice broadcasting, and the auxiliary driving system exits the auxiliary driving function after receiving the exit action executed by the user.

It should be noted that, the embodiments of the present application may be further described in the following manner:

when the user autonomously starts the auxiliary driving function: the method comprises the steps that a user initiates a driving change instruction word, a vehicle central control obtains the change instruction word, the change instruction word is input into a preset instruction library, a plurality of matching rates are obtained, the highest matching rate is compared with the preset matching rate, and if the highest matching rate is larger than or equal to the preset matching rate, the change instruction word is considered to be correct. The voice acquisition unit of the vehicle acquires voice information of a user, wherein the voice information can be a change instruction word sent by the user or other voice information sent by the user, the voice information is analyzed through the semantic analysis module in the voice acquisition unit to obtain voiceprint information, the voiceprint information is matched with a preset database to obtain a matching result, and the matching result is yes, so that the user identity authentication is determined to pass. In the navigation mode, the vehicle speed, the vehicle position, the target turning intersection position and the target turning intersection position are obtained, the vehicle speed of the vehicle in a preset time period (the preset time period is 11:20 to 11:50 in an exemplary mode) is obtained, the average value of the vehicle speed in the time period is calculated, the average value is compared with a preset speed threshold value, the average value is smaller than the preset threshold value, and the vehicle is determined to meet a first preset condition. According to the distance (the distance is 10km, for example) between the current vehicle position and the target corner position in the navigation mode, the distance is compared with a preset first distance threshold (the preset first distance threshold is 5km, for example) which is greater than or equal to the preset first distance threshold, and the vehicle is determined to meet a second preset condition. And comparing the distance (the distance is exemplified as 20 km) between the current position of the vehicle and the position of the target intersection in the navigation mode with a preset second distance threshold value (the preset second distance threshold value is exemplified as 10 km), wherein the distance is larger than or equal to the preset second distance threshold value, and determining that the vehicle meets a third preset condition. Under the condition that the current vehicle information and road information meet the first preset condition, the second preset condition and the third preset condition, an intelligent driving module in the vehicle automatically judges that multiple functions of auxiliary driving have no fault information; the man-machine interaction platform displays a popup window of an opening action picture for opening an auxiliary driving function, and simultaneously, the popup window is broadcasted by voice: the driver is about to start the auxiliary driving function, please refer to the main driving screen to prompt to dial 2 the lower driving lever for confirmation; to prompt the user to perform an opening action. And the user executes the opening action within 10 seconds, the popup window automatically disappears, the driving assisting function is started, and meanwhile, the successful starting sound effect is emitted.

When the vehicle recommends starting the auxiliary driving function for the user: when the vehicle is started, prompting the user to perform voice identity authentication, acquiring voice information of the user by a voice acquisition unit of the vehicle, analyzing the voice information through a semantic analysis module in the voice acquisition unit to obtain voiceprint information, and matching the voiceprint information with a preset database to obtain a matching result, wherein the matching result is yes, and the user identity authentication is determined to pass. In the navigation mode, the vehicle speed, the vehicle position, the target turning intersection position and the target turning intersection position are obtained, the vehicle speed of the vehicle in a preset time period (the preset time period is 11:20 to 11:50 in an exemplary mode) is obtained, the average value of the vehicle speed in the time period is calculated, the average value is compared with a preset speed threshold value, the average value is smaller than the preset threshold value, and the vehicle is determined to meet a first preset condition. According to the distance (the distance is 10km, for example) between the current vehicle position and the target corner position in the navigation mode, the distance is compared with a preset first distance threshold (the preset first distance threshold is 5km, for example) which is greater than or equal to the preset first distance threshold, and the vehicle is determined to meet a second preset condition. And comparing the distance between the current position of the vehicle and the target intersection position in the navigation mode (the distance is 20km in an exemplary way) with a preset first distance threshold value (the preset second distance threshold value is 10km in an exemplary way), wherein the distance is greater than or equal to the preset second distance threshold value, and determining that the vehicle meets a third preset condition. Under the condition that the current vehicle information and road information meet the first preset condition, the second preset condition and the third preset condition, an intelligent driving module in the vehicle automatically judges that multiple functions of auxiliary driving have no fault information; the man-machine interaction platform displays a popup window of an opening action picture for opening an auxiliary driving function, and simultaneously, the popup window is broadcasted by voice: "about to start the auxiliary driving function for you, please refer to the main driving screen to prompt to toggle 2 the lower driving lever for confirmation". To prompt the user to perform an opening action. The user does not perform the opening action within 10s, and the popup window automatically disappears.

It should be noted that, the method of the embodiments of the present application may be performed by a single device, for example, a computer or a server. The method of the embodiment can also be applied to a distributed scene, and is completed by mutually matching a plurality of devices. In the case of such a distributed scenario, one of the devices may perform only one or more steps of the methods of embodiments of the present application, and the devices may interact with each other to complete the methods.

It should be noted that some embodiments of the present application are described above. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments described above and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.

Based on the same inventive concept, the application also provides a driving assistance function changing device corresponding to the method of any embodiment.

Referring to fig. 2, the driving support function changing apparatus includes:

an acquisition module 201, configured to acquire current vehicle information and road information;

the execution module 202 is configured to display an opening action picture for opening the auxiliary driving function on the man-machine interaction platform in response to the current vehicle information and the road information meeting a preset condition for opening the auxiliary driving function and the auxiliary driving function being in an openable state;

a determining module 203, configured to determine to turn on the driving assistance function in response to the user performing the turn-on action.

For convenience of description, the above devices are described as being functionally divided into various modules, respectively. Of course, the functions of each module may be implemented in the same piece or pieces of software and/or hardware when implementing the present application.

The device of the foregoing embodiment is configured to implement a corresponding method for changing a driving assistance function in any of the foregoing embodiments, and has the beneficial effects of the corresponding method embodiment, which is not described herein.

Based on the same inventive concept, the application also provides an electronic device corresponding to the method of any embodiment, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor realizes the method for changing the auxiliary driving function according to any embodiment when executing the program.

Fig. 3 shows a more specific hardware architecture of an electronic device according to this embodiment, where the device may include: a processor 1010, a memory 1020, an input/output interface 1030, a communication interface 1040, and a bus 1050. Wherein processor 1010, memory 1020, input/output interface 1030, and communication interface 1040 implement communication connections therebetween within the device via a bus 1050.

The processor 1010 may be implemented by a general-purpose CPU (Central Processing Unit ), microprocessor, application specific integrated circuit (Application Specific Integrated Circuit, ASIC), or one or more integrated circuits, etc. for executing relevant programs to implement the technical solutions provided in the embodiments of the present disclosure.

The Memory 1020 may be implemented in the form of ROM (Read Only Memory), RAM (Random Access Memory ), static storage device, dynamic storage device, or the like. Memory 1020 may store an operating system and other application programs, and when the embodiments of the present specification are implemented in software or firmware, the associated program code is stored in memory 1020 and executed by processor 1010.

The input/output interface 1030 is used to connect with an input/output module for inputting and outputting information. The input/output module may be configured as a component in a device (not shown) or may be external to the device to provide corresponding functionality. Wherein the input devices may include a keyboard, mouse, touch screen, microphone, various types of sensors, etc., and the output devices may include a display, speaker, vibrator, indicator lights, etc.

Communication interface 1040 is used to connect communication modules (not shown) to enable communication interactions of the present device with other devices. The communication module may implement communication through a wired manner (such as USB, network cable, etc.), or may implement communication through a wireless manner (such as mobile network, WIFI, bluetooth, etc.).

Bus 1050 includes a path for transferring information between components of the device (e.g., processor 1010, memory 1020, input/output interface 1030, and communication interface 1040).

It should be noted that although the above-described device only shows processor 1010, memory 1020, input/output interface 1030, communication interface 1040, and bus 1050, in an implementation, the device may include other components necessary to achieve proper operation. Furthermore, it will be understood by those skilled in the art that the above-described apparatus may include only the components necessary to implement the embodiments of the present description, and not all the components shown in the drawings.

The electronic device of the foregoing embodiment is configured to implement a corresponding method for changing a driving assistance function in any of the foregoing embodiments, and has the beneficial effects of the corresponding method embodiment, which is not described herein.

Based on the same inventive concept, corresponding to any of the above embodiments, the present application further provides a non-transitory computer readable storage medium storing computer instructions for causing the computer to perform a driving assistance function changing method according to any of the above embodiments.

The computer readable media of the present embodiments, including both permanent and non-permanent, removable and non-removable media, may be used to implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of storage media for a computer include, but are not limited to, phase change memory (PRAM), static Random Access Memory (SRAM), dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), read Only Memory (ROM), electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape disk storage or other magnetic storage devices, or any other non-transmission medium, which can be used to store information that can be accessed by a computing device.

The storage medium of the foregoing embodiments stores computer instructions for causing the computer to execute a method for changing a driving assistance function according to any one of the foregoing embodiments, and has the advantages of the corresponding method embodiments, which are not described herein.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the application (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the present application, the steps may be implemented in any order, and there are many other variations of the different aspects of the embodiments of the present application as described above, which are not provided in detail for the sake of brevity.

Additionally, well-known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown within the provided figures, in order to simplify the illustration and discussion, and so as not to obscure the embodiments of the present application. Furthermore, the devices may be shown in block diagram form in order to avoid obscuring the embodiments of the present application, and this also takes into account the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform on which the embodiments of the present application are to be implemented (i.e., such specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the application, it should be apparent to one skilled in the art that embodiments of the application can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative in nature and not as restrictive.

While the present application has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of those embodiments will be apparent to those skilled in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic RAM (DRAM)) may use the embodiments discussed.

The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Accordingly, any omissions, modifications, equivalents, improvements and/or the like which are within the spirit and principles of the embodiments are intended to be included within the scope of the present application.

Claims (10)

1. A method for changing a driving assistance function, comprising:

acquiring current vehicle information and road information;

responding to the fact that the current vehicle information and road information meet the preset conditions for starting the auxiliary driving function and the auxiliary driving function is in a state capable of being started, and displaying a starting action picture for starting the auxiliary driving function on a man-machine interaction platform;

and in response to the user performing the opening action, determining to open the auxiliary driving function.

2. The method of claim 1, wherein the current vehicle information includes a vehicle position and a vehicle speed, and the road information includes a target turn intersection position and a target intersection position;

The responding to the preset condition that the current vehicle information and the road information meet the starting auxiliary driving function comprises the following steps:

responding to the current vehicle information and road information and simultaneously meeting a first preset condition, a second preset condition and a third preset condition, and determining that the vehicle meets the preset condition for starting the auxiliary driving function;

the first preset condition is that the average speed of the vehicle in a preset time period is smaller than a preset speed threshold value;

the second preset condition is that the distance between the vehicle position and the target turning intersection position is greater than or equal to a preset first distance threshold;

the third preset condition is that the distance between the vehicle position and the target intersection position is greater than or equal to a preset second distance threshold.

3. The method of claim 1, wherein the current vehicle information includes a vehicle position, a vehicle speed, and the road information includes a target turn intersection position, a target intersection position; the auxiliary driving function includes a plurality of auxiliary driving sub-functions;

the responding to the preset condition that the current vehicle information and the road information meet the starting auxiliary driving function comprises the following steps:

determining the current scene type of the vehicle according to the vehicle position;

Acquiring a target auxiliary driving sub-function matched with the scene type from a plurality of auxiliary driving sub-functions;

determining a first preset condition, a second preset condition and a third preset condition which are matched based on the scene type and the matched target auxiliary driving sub-function;

responding to the current vehicle information and road information and simultaneously conforming to the first preset condition, the second preset condition and the third preset condition, and determining that the vehicle conforms to the preset condition for starting the matched target auxiliary driving sub-function;

the first preset condition is that the average speed of the vehicle in a preset time period is smaller than a preset speed threshold value;

the second preset condition is that the distance between the vehicle position and the target turning intersection position is greater than or equal to a preset first distance threshold;

the third preset condition is that the distance between the vehicle position and the target intersection position is greater than or equal to a preset second distance threshold.

4. The method of claim 1, wherein responding to the auxiliary driving function being in an on state comprises:

in response to not detecting a fault signal associated with the auxiliary driving function, the auxiliary driving function is determined to be in an on state.

5. The method of claim 1, wherein the obtaining current vehicle information and road information comprises:

collecting identity authentication information of a user and performing user identity authentication;

and responding to the passing of the user identity authentication, and acquiring the current vehicle information and road information.

6. The method of claim 1, wherein the obtaining current vehicle information and road information comprises:

acquiring identity authentication information of a user based on the received auxiliary driving function change instruction, and performing user identity authentication;

and responding to the passing of the user identity authentication, and acquiring the current vehicle information and road information.

7. The method according to claim 1, wherein while the man-machine interaction platform displays an opening action screen for opening the auxiliary driving function, the method further comprises:

and prompting the user to execute the opening action by voice broadcasting.

8. An auxiliary driving function changing device, comprising:

the acquisition module is used for acquiring current vehicle information and road information;

the execution module is used for responding to the current vehicle information and road information to accord with the preset condition of starting the auxiliary driving function and the auxiliary driving function is in a state capable of being started, and displaying a starting action picture of starting the auxiliary driving function on the man-machine interaction platform;

And the determining module is used for determining to start the auxiliary driving function in response to the user executing the starting action.

9. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method of any of claims 1 to 7 when the program is executed by the processor.

10. A vehicle comprising an electronic device according to claim 9.

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