Control method and system of vehicle air conditioner and vehicle
阅读说明：本技术 车辆空调的控制方法、系统及车辆 (Control method and system of vehicle air conditioner and vehicle ) 是由 曹晔 闫辉 于 2019-02-28 设计创作，主要内容包括：本申请涉及一种车辆空调的控制方法、系统及车辆,车辆空调的控制方法应用于车辆,包括：当接收到开启空调的语音指令时,根据语音指令的声纹特征获取当前用户的用户标识；若获取到当前用户的用户标识,则根据用户标识对应的用户画像信息控制空调进行工作。车辆空调的控制系统包括云端服务器以及所述车辆,云端服务器用于根据所述车辆发送的数据生成用户的用户画像信息。通过这种方式,本申请能够对用户进行识别并根据不同用户的使用习惯控制空调进行工作,无需用户频繁操作空调,优化了用户体验。(The application relates to a control method and a control system of a vehicle air conditioner and a vehicle, wherein the control method of the vehicle air conditioner is applied to the vehicle and comprises the following steps: when a voice instruction for starting the air conditioner is received, acquiring a user identifier of a current user according to the voiceprint characteristics of the voice instruction; and if the user identification of the current user is obtained, controlling the air conditioner to work according to the user portrait information corresponding to the user identification. The control system of the vehicle air conditioner comprises a cloud server and the vehicle, wherein the cloud server is used for generating user portrait information of a user according to data sent by the vehicle. Through the mode, the user can be identified and the air conditioner can be controlled to work according to the use habits of different users, the user does not need to frequently operate the air conditioner, and the user experience is optimized.)
1. A control method of a vehicle air conditioner, characterized by comprising:
when a voice instruction for starting an air conditioner is received, acquiring a user identifier of a current user according to a voiceprint feature of the voice instruction;
and if the user identification of the current user is obtained, controlling the air conditioner to work according to the user portrait information corresponding to the user identification.
2. The method for controlling the air conditioner of the vehicle according to claim 1, wherein when receiving a voice command for turning on the air conditioner, acquiring the user identifier of the current user according to the voiceprint feature of the voice command comprises:
when a voice instruction for starting an air conditioner is received, extracting voiceprint characteristics of the voice instruction;
matching the extracted voiceprint features with the voiceprint models stored in advance, wherein each voiceprint model is correspondingly associated with a user identifier;
and if the matching is successful, acquiring the user identifier associated with the matched voiceprint model as the user identifier of the current user.
3. The method for controlling an air conditioner for a vehicle according to claim 2, wherein the matching the extracted voiceprint features with a voiceprint model stored in advance includes:
comparing the extracted voiceprint features with each of the voiceprint models which are stored in advance, and calculating the similarity between the voiceprint features and each voiceprint model;
and if the maximum value in the similarity is greater than or equal to a preset threshold value, matching successfully, wherein the voiceprint model corresponding to the maximum value corresponds to the matched voiceprint model.
4. The method for controlling an air conditioner of a vehicle according to claim 1, further comprising, after controlling the air conditioner to operate according to the user profile information corresponding to the user id:
monitoring the adjustment operation of the current user on the air conditioner;
and sending the air conditioner working parameters and the current environment parameters generated by the adjusting operation to a cloud server so that the cloud server adjusts the user portrait information corresponding to the user identification according to the air conditioner working parameters and the change of the vehicle environment parameters.
5. The control method of a vehicle air conditioner according to claim 1, characterized by further comprising:
if the user identification of the current user is not obtained, giving the current user a user identification associated with the voiceprint feature of the voice instruction;
starting the air conditioner and monitoring the adjustment operation of the current user on the air conditioner;
and sending the air conditioner working parameters and the current vehicle environment parameters generated by the adjustment operation to a cloud server so that the cloud server generates the user portrait information of the current user according to the air conditioner working parameters and the vehicle environment parameters.
6. The control method of a vehicle air conditioner according to claim 1, characterized by further comprising:
if the user identification of the current user is not obtained, judging whether the number of the current users is smaller than the preset total number or not;
if the number of the current users is smaller than the preset total number, giving the current users a user identifier associated with the voiceprint feature of the voice instruction;
starting the air conditioner and monitoring the adjustment operation of the current user on the air conditioner;
and sending the air conditioner working parameters and the current vehicle environment parameters generated by the adjustment operation to a cloud server so that the cloud server generates the user portrait information of the current user according to the air conditioner working parameters and the vehicle environment parameters.
7. The control method of air conditioner for vehicle according to claim 5 or 6, wherein said giving the current user a user identification associated with the voiceprint feature of the voice command comprises:
generating a voiceprint model corresponding to the current user according to the voiceprint characteristics of the voice instruction;
and giving the voice print model an associated user identification as the user identification of the current user.
8. The control method of vehicle air conditioner according to any one of claims 4 to 6, wherein the air conditioner operation parameters include air conditioner temperature, air conditioner wind power, and outlet direction, and the vehicle environment parameters include vehicle exterior temperature and vehicle exterior humidity.
9. A vehicle characterized by comprising a memory storing at least one program instruction and a processor implementing the control method of the vehicle air conditioner according to any one of claims 1 to 8 by loading and executing the at least one program instruction.
10. A control system for a vehicle air conditioner, comprising a cloud server and the vehicle of claim 9, wherein the cloud server is configured to generate user portrait information of a user according to data sent by the vehicle.
Technical Field
The application relates to the technical field of vehicle control, in particular to a control method and system of a vehicle air conditioner and a vehicle.
Background
With the development of society and the improvement of living standard of people, automobiles become more and more important transportation means for people to go out, and air conditioners are already one of the most basic configurations of an automobile nowadays, and are used for adjusting and controlling the temperature, the humidity, the air cleanliness and the air flow in a carriage to the optimal state, so that a comfortable riding environment is provided for passengers, the travel fatigue is reduced, and meanwhile, good working conditions are created for drivers to ensure safe driving. Before or during driving, if the conditions such as temperature and ventilation condition in the vehicle are not good, the driver usually turns on the air conditioner and adjusts various parameters of the air conditioner to achieve a comfortable state. However, many families only have one vehicle, and the vehicle is often used by several common people, and when different people use the vehicle, the air conditioner parameters need to be readjusted, so that the operation is complex, and the user experience is poor.
Disclosure of Invention
An object of the present application is to provide a method and a system for controlling an air conditioner of a vehicle, and a vehicle, which can solve the above technical problems, identify a user, and control the air conditioner to work according to usage habits of different users, without requiring the user to frequently operate the air conditioner.
In order to solve the above technical problem, the present application provides a control method of a vehicle air conditioner, including:
when a voice instruction for starting an air conditioner is received, acquiring a user identifier of a current user according to a voiceprint feature of the voice instruction;
and if the user identification of the current user is obtained, controlling the air conditioner to work according to the user portrait information corresponding to the user identification.
When a voice instruction for starting the air conditioner is received, acquiring a user identifier of a current user according to a voiceprint feature of the voice instruction, wherein the method comprises the following steps:
when a voice instruction for starting an air conditioner is received, extracting voiceprint characteristics of the voice instruction;
matching the extracted voiceprint features with the voiceprint models stored in advance, wherein each voiceprint model is correspondingly associated with a user identifier;
and if the matching is successful, acquiring the user identifier associated with the matched voiceprint model as the user identifier of the current user.
The matching of the extracted voiceprint features and the voiceprint models stored in advance comprises the following steps:
comparing the extracted voiceprint features with each of the voiceprint models which are stored in advance, and calculating the similarity between the voiceprint features and each voiceprint model;
and if the maximum value in the similarity is greater than or equal to a preset threshold value, matching successfully, wherein the voiceprint model corresponding to the maximum value corresponds to the matched voiceprint model.
Wherein, after controlling the air conditioner to work according to the user portrait information corresponding to the user identification, the method further comprises the following steps:
monitoring the adjustment operation of the current user on the air conditioner;
and sending the air conditioner working parameters and the current environment parameters generated by the adjusting operation to a cloud server so that the cloud server adjusts the user portrait information corresponding to the user identification according to the air conditioner working parameters and the change of the vehicle environment parameters.
Wherein, the method further comprises:
if the user identification of the current user is not obtained, giving the current user a user identification associated with the voiceprint feature of the voice instruction;
starting the air conditioner and monitoring the adjustment operation of the current user on the air conditioner;
and sending the air conditioner working parameters and the current vehicle environment parameters generated by the adjustment operation to a cloud server so that the cloud server generates the user portrait information of the current user according to the air conditioner working parameters and the vehicle environment parameters.
Wherein, the method further comprises:
if the user identification of the current user is not obtained, judging whether the number of the current users is smaller than the preset total number or not;
if the number of the current users is smaller than the preset total number, giving the current users a user identifier associated with the voiceprint feature of the voice instruction;
starting the air conditioner and monitoring the adjustment operation of the current user on the air conditioner;
and sending the air conditioner working parameters and the current vehicle environment parameters generated by the adjustment operation to a cloud server so that the cloud server generates the user portrait information of the current user according to the air conditioner working parameters and the vehicle environment parameters.
Wherein said giving the current user a user identifier associated with the voiceprint feature of the voice instruction comprises:
generating a voiceprint model corresponding to the current user according to the voiceprint characteristics of the voice instruction;
and giving the voice print model an associated user identification as the user identification of the current user.
The air conditioner working parameters comprise air conditioner temperature, air conditioner wind power and air outlet direction, and the vehicle environment parameters comprise vehicle outside temperature and vehicle outside humidity.
The application also provides a vehicle, which comprises a memory and a processor, wherein the memory stores at least one program instruction, and the processor loads and executes the at least one program instruction to realize the control method of the vehicle air conditioner.
The application also provides a control system of vehicle air conditioner, including high in the clouds server and as above the vehicle, the high in the clouds server is used for the basis the user portrait information of data generation user that the vehicle sent.
The control method of the vehicle air conditioner is applied to the vehicle, when the vehicle receives a voice command for starting the air conditioner, the user identification of the current user is obtained according to the voiceprint characteristics of the voice command, and if the user identification of the current user is obtained, the air conditioner is controlled to work according to user portrait information corresponding to the user identification. The control system of the vehicle air conditioner comprises a cloud server and the vehicle, wherein the cloud server is used for generating user portrait information of a user according to data sent by the vehicle. Through the mode, the user can be identified and the air conditioner can be controlled to work according to the use habits of different users, the user does not need to frequently operate the air conditioner, and the user experience is optimized.
The foregoing description is only an overview of the technical solutions of the present application, and in order to make the technical means of the present application more clearly understood, the present application may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present application more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a flowchart illustrating a control method of a vehicle air conditioner according to an exemplary embodiment.
FIG. 2 is a schematic diagram of a vehicle according to an exemplary embodiment.
Fig. 3 is a schematic structural diagram illustrating a control system of a vehicle air conditioner according to an exemplary embodiment.
Detailed Description
To further illustrate the technical means and effects of the present application for achieving the intended application, the following detailed description is provided with reference to the accompanying drawings and preferred embodiments for describing specific embodiments, methods, steps, structures, features and effects thereof.
The foregoing and other technical matters, features and effects of the present application will be apparent from the following detailed description of preferred embodiments, which is to be read in connection with the accompanying drawings. While the present application is susceptible to embodiment and specific details, specific reference will now be made in detail to the present disclosure for the purpose of illustrating the general principles of the invention.
Fig. 1 is a flowchart illustrating a control method of a vehicle air conditioner according to an exemplary embodiment. Referring to fig. 1, the method for controlling the vehicle air conditioner of the present embodiment includes, but is not limited to, the following steps:
step 110, when a voice instruction for starting the air conditioner is received, acquiring a user identifier of a current user according to a voiceprint feature of the voice instruction;
and step 120, if the user identification of the current user is obtained, controlling the air conditioner to work according to the user portrait information corresponding to the user identification.
The current user is the user who uses the air conditioner at this time, and can be a driver or other passengers, when the air conditioner needs to be started, the user speaks an instruction of opening the air conditioner through voice, at the moment, the vehicle receives the voice instruction, and only the content of the voice instruction contains a keyword for opening the air conditioner, for example, when the vehicle is turned on and the air conditioner is turned on, the user can think that the voice instruction for opening the air conditioner is received. At this time, the vehicle performs user recognition based on the voiceprint feature of the voice command.
Voiceprint (Voiceprint) is a sound wave frequency spectrum which is displayed by an electroacoustic instrument and carries speech information, has the characteristics of specificity and relative stability, can accurately identify the identity of a current user by taking the Voiceprint as authentication information of air conditioner control so as to improve the accuracy and convenience of air conditioner control and reduce the influence of a setting process on driving. In this embodiment, the current user is the user who uses the air conditioner at present, that is to say, the purpose of this application is to discern the identity of the user who uses the air conditioner at present, and then carries out corresponding control to the air conditioner according to the identity of the user who uses the air conditioner at present, makes the user need not all to carry out the regulation operation when beginning to use the air conditioner at every turn, can effectively improve and use the car to experience.
The user portrait information is a tagged user model abstracted according to the relevant information collected by the user in the process of using the air conditioner, and is used for reflecting the air conditioner using habit of the user. The user portrait information is composed of a plurality of feature labels, the feature labels are highly refined feature marks obtained by analyzing related information, wherein part of the feature labels are directly obtained according to behavior data and vehicle data of a user, and part of the feature labels are obtained by mining through a series of preset algorithms or rules. In the embodiment, the feature labels included in the user image information include a plurality of genders, vehicle air-conditioning information, air-conditioning use preference, and the like, can be obtained by carrying out statistical analysis on the data of the voice of a user, the basic information of the vehicle, the working parameters of the air conditioner, the environmental parameters of the vehicle and the like, wherein, the vehicle air conditioning information comprises air conditioning power, air outlet quantity, space in the vehicle and the like, the air conditioning working parameters comprise air conditioning temperature, air conditioning wind power, air outlet direction and the like, the vehicle environment parameters comprise outside temperature, outside humidity and the like, the air conditioning use preference needs to be combined with the outside temperature, the outside humidity and the like in the air conditioning use process to calculate the sensible temperature, and generate the corresponding relation between the sensible temperature and the air conditioning working parameters, and adjusting the air conditioner in real time according to the corresponding relation between the sensible temperature and the working parameters of the air conditioner in the working process of the air conditioner.
The cloud server or the vehicle is preset with the association relationship between each user portrait information and different user identifications and the association relationship between the voiceprint characteristics and different user identifications, after the user identification of the current user is determined through the voiceprint characteristics of the voice command, the user portrait information corresponding to the current user can be determined according to the association relationship between the user portrait information and the user identifications, and then the air conditioner is controlled to work according to the user portrait information.
In an embodiment, when receiving a voice command to turn on the air conditioner, the step 110 of obtaining a user identifier of a current user according to a voiceprint feature of the voice command includes:
when a voice instruction for starting the air conditioner is received, extracting voiceprint characteristics of the voice instruction;
matching the extracted voiceprint features with the voiceprint models stored in advance, wherein each voiceprint model is correspondingly associated with a user identifier;
and if the matching is successful, acquiring the user identifier associated with the matched voiceprint model as the user identifier of the current user.
In one embodiment, matching the extracted voiceprint features with a pre-stored voiceprint model includes:
comparing the extracted voiceprint features with each of the voiceprint models which are stored in advance, and calculating the similarity between the voiceprint features and each voiceprint model;
if the maximum value in the similarity is larger than or equal to the preset threshold value, the matching is successful, and the voiceprint model corresponding to the maximum value corresponds to the matched voiceprint model.
The voiceprint models are stored in the cloud server or the vehicle in advance, the voiceprint models are obtained by acquiring voice instructions or related voice data of corresponding users to conduct model training and are stored in association with user identifications of the users, one vehicle possibly corresponds to different users, one or more voiceprint models can be stored in the cloud server or the vehicle in advance, the identities of the different users are distinguished according to the voiceprint models, and then user portrait information corresponding to the different users is obtained. And during voiceprint recognition, comparing the extracted voiceprint features with each of the voiceprint models stored in advance, calculating the similarity between the voiceprint features and each voiceprint model respectively, if the maximum value of all the calculated similarities is greater than or equal to a preset threshold value, considering that the current user is the preset user, the voiceprint model which is successfully matched and corresponds to the maximum value of the similarity corresponds to the matched voiceprint model, otherwise, if the maximum value of all the calculated similarities is less than the preset threshold value, considering that the current user is not the preset user, the matching is failed, and the corresponding voiceprint model does not exist.
Each voiceprint model is associated with a user identifier, and the user identifiers are used for distinguishing different user identities, for example, the user identifier "user 1" and the identifier "user 2" correspond to different users, it should be understood that the user identifiers are only used for distinguishing different users, are not specifically limited to characters such as numbers and english, and are not specifically limited to a specific naming form, for example, file names, and only need to be distinguished from each other.
In one embodiment, after the step 120 of controlling the air conditioner to operate according to the user portrait information corresponding to the user identifier, the method further includes:
monitoring the adjustment operation of the current user on the air conditioner;
and sending the air conditioner working parameters generated by the adjustment operation and the current vehicle environment parameters to the cloud server so that the cloud server adjusts the user portrait information corresponding to the user identification according to the changes of the air conditioner working parameters and the vehicle environment parameters.
Wherein, after the air conditioner begins to work, the regulation operation of real-time supervision current user to the air conditioner, including to the air conditioner temperature, air conditioner wind-force, the regulation operation of air outlet direction, the vehicle environmental parameter that simultaneously takes notes current correspondence, including the car external temperature, car external humidity etc, send these data to high in the clouds server in real time, or send to high in the clouds server at interval setting time length, or send to high in the clouds server after the air conditioner stops working, high in the clouds server is after receiving air conditioner working parameter and vehicle environmental parameter, the user that the user identification of the current user of change adjustment according to these data corresponds draws information, in order to make the user draw information more complete, abundant and more be close to user's habit.
In one embodiment, the method for controlling an air conditioner of a vehicle according to the present application may further include:
if the user identification of the current user is not obtained, giving the current user a user identification associated with the voiceprint feature of the voice instruction;
starting an air conditioner and monitoring the adjustment operation of a current user on the air conditioner;
and sending the air conditioner working parameters and the current vehicle environment parameters generated by the adjustment operation to the cloud server so that the cloud server can generate the user portrait information of the current user according to the air conditioner working parameters and the vehicle environment parameters.
In another embodiment, the control method of the vehicle air conditioner of the present application may further include:
if the user identification of the current user is not obtained, judging whether the number of the current users is smaller than the preset total number or not;
if the number of the current users is smaller than the preset total number, giving the current users a user identification associated with the voiceprint feature of the voice command;
starting an air conditioner and monitoring the adjustment operation of a current user on the air conditioner;
and sending the air conditioner working parameters and the current vehicle environment parameters generated by the adjustment operation to the cloud server so that the cloud server can generate the user portrait information of the current user according to the air conditioner working parameters and the vehicle environment parameters.
The voiceprint models corresponding to different voiceprint characteristics are prestored in the cloud server or the vehicle, the voiceprint models are obtained by acquiring voice instructions or related voice data of corresponding users to conduct model training and are stored in association with user identifications of the users. And during voiceprint recognition, comparing the extracted voiceprint features with each of the prestored voiceprint models, respectively calculating the similarity between the voiceprint features and each voiceprint model, if the maximum value of all the calculated similarities is greater than or equal to a preset threshold value, considering that the current user is a preset user, matching successfully, and the voiceprint model corresponding to the maximum value of the similarity corresponds to the matched voiceprint model, and further acquiring a corresponding user identifier, otherwise, if the maximum value of all the calculated similarities is less than the preset threshold value, considering that the current user is not the preset user, matching fails, no corresponding voiceprint model exists, and the corresponding user identifier cannot be acquired.
When the user identifier is not obtained, a user identifier associated with the voiceprint feature of the voice instruction is given to the current user, for example, "user 1" and "user 2" exist at present, then a user identifier "user 3" is given to the current user, and the "user 3" is associated with the voiceprint feature of the voice instruction received at this time, the user identifier giving process can be directly carried out or carried out after the number of the current users is judged to be smaller than a preset number, for example, 3, 4 or 5, and since the number of the users of one vehicle is usually fixed and limited, whether the number of the current users exceeds the preset number is judged to be an optional step. In one embodiment, when a user identifier associated with a voiceprint feature of a voice instruction is given to a current user, a voiceprint model corresponding to the current user is generated according to the voiceprint feature of the voice instruction, and the user identifier associated with the voiceprint model is given as a user identifier of the current user, so that the given user identifier is associated with the voiceprint feature of the voice instruction.
After a user identification which is associated with the voiceprint feature of the voice instruction is given to a current user, the air conditioner is started to work, the user can adjust the air conditioner according to self preference in the using process to achieve a comfortable state, at the moment, the vehicle monitors the adjusting operation of the current user on the air conditioner in real time, and sends air conditioner working parameters generated by the adjusting operation and current corresponding vehicle environment parameters to the cloud server, so that the cloud server generates user portrait information of the current user according to the received air conditioner working parameters and vehicle environment parameters. After the user portrait information of the current user is generated, if the current user reuses the air conditioner next time, the air conditioner can be directly controlled to work according to the corresponding user portrait information without the need of the user to adjust again.
According to the control method terminal of the vehicle air conditioner, when the vehicle receives a voice command for starting the air conditioner, the user identification of the current user is obtained according to the voiceprint characteristics of the voice command, and if the user identification of the current user is obtained, the air conditioner is controlled to work according to the user portrait information corresponding to the user identification. Through the mode, the user can be identified and the air conditioner can be controlled to work according to the use habits of different users, the user does not need to frequently operate the air conditioner, and the user experience is optimized.
FIG. 2 is a schematic diagram of a vehicle according to an exemplary embodiment. As shown in fig. 2, the present application further provides a vehicle, which includes a memory 210 and a processor 220, wherein the memory 210 stores at least one program instruction, and the processor 220 implements the control method of the vehicle air conditioner as described above by loading and executing the at least one program instruction.
In practical implementation, the memory 210 and the processor 220 are integrated in the vehicle, and the vehicle performs data transmission with the cloud server through a communication module in the vehicle. The vehicle can also comprise other storage modules which are used for storing the current air conditioner working parameters and the current corresponding vehicle environment parameters.
For the specific steps and processes of the processor 220 in the vehicle calling the executable program code in the memory 210, please refer to the specific contents described in the embodiment shown in fig. 1, which are not described herein again.
Fig. 3 is a schematic structural diagram illustrating a control system of a vehicle air conditioner according to an exemplary embodiment. As shown in fig. 3, the present application further provides a control system of a vehicle air conditioner, including a
The vehicle identifies the user after receiving the voice command, if the current user is a preset user, the corresponding user identification can be obtained, the air conditioner is controlled to work according to the user portrait information corresponding to the user identification, in the working process of the air conditioner, the working parameters of the air conditioner and the current corresponding vehicle environment parameters generated by the user in the adjusting operation are recorded in real time and sent to the cloud server, and the cloud server adjusts the user portrait information of the current user according to the received data. If the current user is a preset user, the corresponding user identification cannot be obtained, at the moment, the newly added user records air conditioner working parameters generated by the adjustment operation of the user and current corresponding vehicle environment parameters in real time and sends the air conditioner working parameters to the cloud server, the cloud server generates user portrait information of the current user according to received data, the cloud server can generate and store user portrait information of a set number of users, the user portrait information corresponds to the user identification, and the user identification corresponds to different voiceprint characteristics, so that personalized air conditioner adjustment can be realized.
For details of the working processes of the
The control system of vehicle air conditioner and vehicle of this application, when the vehicle received the voice command who opens the air conditioner, obtain current user's user identification according to voice command's vocal print characteristic, if obtain current user's user identification, then draw portrait information control air conditioner according to the user that the user identification corresponds and carry out work, vehicle air conditioner's control system includes high in the clouds server and vehicle, and the high in the clouds server is used for drawing portrait information according to the data generation user that the vehicle sent. Through the mode, the user can be identified and the air conditioner can be controlled to work according to the use habits of different users, the user does not need to frequently operate the air conditioner, and the user experience is optimized.
Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application, and all changes, substitutions and alterations that fall within the spirit and scope of the application are to be understood as being included within the following description of the preferred embodiment.
- 上一篇：一种医用注射器针头装配设备
- 下一篇：电动或混合动力车辆、用于其的设备和控制方法