CN113113008A - Method for controlling fan through voice - Google Patents
Method for controlling fan through voice Download PDFInfo
- Publication number
- CN113113008A CN113113008A CN202110352913.XA CN202110352913A CN113113008A CN 113113008 A CN113113008 A CN 113113008A CN 202110352913 A CN202110352913 A CN 202110352913A CN 113113008 A CN113113008 A CN 113113008A
- Authority
- CN
- China
- Prior art keywords
- voice
- fan
- voice signal
- user
- mode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
Abstract
The invention discloses a method for controlling a fan by voice, which is characterized in that a voice-controlled child lock is preset, and the voice-controlled child lock is controlled to be opened or closed by adopting a voice control mode; acquiring a wake-up voice signal; judging whether the awakening voice signal meets the condition of unlocking the voice-controlled child lock; if not, locking the voice-controlled child lock; if yes, the awakening voice control child lock is opened, and the voice signal is received; adopt the mode of voice control children's lock to lock the fan, voice control children's lock adopts voice control to realize locking or opening the fan, only arouses when voice signal matches with the signal that the user set for in advance, can open the operation of awakening the fan, on the contrary, if mismatch, then can be affirmed probably to be the child of family institute, can not open the operation of awakening the fan to prevent that child from opening the fan at will or easily.
Description
Technical Field
The invention relates to the technical field of fans, in particular to a method for controlling a fan through voice.
Background
The fan is a necessity for summer heat-avoiding and cooling, but the traditional fan regulates and controls each function of the fan through a button or a knob arranged on the fan, and a user can regulate the button or the knob on the fan before the fan to complete the operations of switching on or controlling the fan, so that the regulation and control mode of the traditional fan is limited in space distance.
With the development of scientific technology, the intelligent fan controlled by voice appears, and the problem that the regulation and control mode of the traditional fan is restricted by various aspects and cannot completely meet the requirements of users is solved. However, the voice-controlled fan also has a problem that children in home can easily turn on the fan and may cause unnecessary injuries if the children are young, and therefore, a fan control method capable of preventing children from turning on the fan at will is needed.
Disclosure of Invention
The invention provides a method for controlling a fan through voice, which is used for solving the problem that a child can randomly start the fan through voice control in the prior art.
The invention provides a method for controlling a fan by voice, which comprises the following steps:
presetting a voice-controlled child lock, wherein the voice-controlled child lock is controlled to be opened or closed in a voice control mode;
acquiring a wake-up voice signal;
judging whether the awakening voice signal meets the condition of unlocking the voice-controlled child lock;
if not, locking the voice-controlled child lock;
if yes, the awakening voice control child lock is opened, and the voice signal is received;
and regulating and controlling the fan according to the voice signal.
Optionally, the preset voice-controlled child lock includes:
inputting a plurality of voice signals of a user;
learning the frequencies of the voice signals to obtain a model for controlling the child lock by voice;
determining the frequency range of the voice signal for opening the voice-controlled child lock, and taking the voice signal in the frequency range as the opening condition of the voice-controlled child lock.
Optionally, learning the frequencies of the plurality of speech signals includes:
the voice signals are set as voices of users under different emotions;
and learning the voice characteristics of the user according to different frequencies of the voice signals under different emotions.
Optionally, the determining whether the wake-up voice signal satisfies a condition for unlocking the voice-controlled child lock includes:
acquiring characteristic parameters of the awakening voice signal; the calculation formula of the characteristic parameters is as follows:
wherein T is a characteristic parameter, x (T) is a wake-up voice signal, Hm(k) Is the frequency spectrum of the filter; k is Hm(k) K is more than or equal to 0 and less than or equal to N-1; n-1, where M is 0, 1, 2, and M is the number of filters, typically 22-26; n is the number of sampling points of the awakening voice signal, t is the parameter variable of the awakening voice signal as the input signal, and t is more than or equal to 0 and less than or equal to N-1; n 1, 2, L is typically 12-16;
acquiring final parameters of the starting conditions based on the characteristic parameters; the calculation formula of the final parameter is as follows:
wherein Z is the final parameter, T is the characteristic parameter, x (T) is the wake-up voice signal, Hm(k) Is the frequency spectrum of the filter; k is Hm(k) K is more than or equal to 0 and less than or equal to N-1; n-1, where N is the number of sampling points of the wake-up voice signal, t is a parameter variable of the wake-up voice signal as an input signal, and t is greater than or equal to 0 and less than or equal to N-1; z-1, z, z being an integer from 1 to 12;
carrying out normalization processing on the final parameters to obtain opening indexes;
and taking the opening index as a basis for judging whether the awakening voice signal meets the condition of opening the voice-controlled child lock.
Optionally, preset voice control children's lock, still include:
presetting a voice password, wherein the voice password is a series of passwords input in a voice mode;
setting the voice password as a voice control child lock;
correspondingly, judge whether awaken voice signal satisfies the condition of opening voice control children's lock includes:
analyzing the awakening voice signal to obtain password characters in the awakening voice signal;
and judging whether the password characters in the awakening voice signal are matched with a preset voice password or not.
Optionally, a plurality of fan modes are preset, and the fan modes reach a mode of a fan preset state;
the regulating and controlling the fan according to the voice signal comprises:
acquiring a voice signal for starting a fan mode;
analyzing the voice signal to obtain a fan mode to be started in the voice signal;
and regulating and controlling the fan to reach a corresponding fan mode according to the fan mode to be started in the voice signal.
Optionally, the fan mode includes a plurality of states of the fan divided according to stages;
the adjusting and controlling the fan to reach the corresponding fan mode according to the fan mode to be started in the voice signal comprises:
and regulating and controlling the fan to sequentially reach the state of each stage according to the time sequence according to the fan mode to be started in the voice signal.
Optionally, a shortcut voice instruction corresponding to each fan mode is preset;
after the voice signal for starting the fan mode is acquired, the method comprises the following steps:
judging whether the voice signal is matched with the preset shortcut voice instruction or not;
if yes, executing the step of analyzing the voice signal to obtain a fan mode to be started in the voice signal;
if not, the fan mode is not started.
Optionally, a question mode of a voice control system is preset;
judging whether to start a question mode of a voice control system;
if so, the voice control system actively provides the operation of regulating and controlling the fan for the user;
receiving a selection signal of a user;
the operation of regulating the fan is performed or not performed according to the selection signal of the user.
Optionally, after the fan is controlled according to the voice signal, the method includes:
extracting identity characteristics of a plurality of voice signals of each user, training the identity characteristics, and acquiring identity information of each user; storing the identity information of each user in an identity information database;
recording the fan state of each user when the fan is used each time;
summarizing and calculating a plurality of fan states when each user uses the fan, and determining the using times of the plurality of fan states used by each user;
sequencing the use times in a descending order, and determining the sequencing of different fan states used by each user;
the identity information of each user is in one-to-one correspondence with the sequence of different fan states used by the user;
the fan voice control system actively acquires a voice signal of a current user, performs feature extraction on the voice signal of the current user, and searches and matches in the identity information database to determine identity information of the current user;
and recommending the first three fan states of the sequence of the different fan states corresponding to the user identity information for the user according to the identity information of the current user and the current state of the fan, so as to be selected by the current user.
The invention provides a method for controlling a fan by voice, which locks the fan by controlling a child lock by voice, wherein the child lock is controlled by voice to lock or unlock the fan, and the operation of waking up the fan can be started only when a waking up voice signal is matched with a signal preset by a user.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a flowchart of a method for controlling a fan by voice according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1:
an embodiment of the present invention provides a method for controlling a fan by voice, fig. 1 is a flowchart of the method for controlling the fan by voice in the embodiment of the present invention, please refer to fig. 1, the method includes the following steps:
step S101, presetting a voice control child lock, wherein the voice control child lock is controlled to be opened or closed in a voice control mode;
step S102, acquiring a wake-up voice signal;
step S103, judging whether the awakening voice signal meets the condition of unlocking the voice-controlled child lock; if the determination result is no, step S104 is executed, and if the determination result is yes, step S105 is executed.
Step S104, locking the voice control child lock;
step S105, the awakening voice control child lock is opened, and the voice signal is received; the process continues to step S106.
And S106, regulating and controlling the fan according to the voice signal.
The working principle and the beneficial effects of the technical scheme are as follows: this embodiment can prevent that children from opening the fan at will or easily through the children's lock that sets up voice control.
The voice control child lock is used for locking or opening the fan through voice control, the operation of waking up the fan can be started only when the waking up voice signal is matched with a signal set in advance by a user, and on the contrary, if the waking up voice signal is not matched with the signal set in advance by the user, the child lock can be determined to be a child at home, and the operation of waking up the fan cannot be started, so that the child is prevented from randomly or easily starting the fan.
Once the fan is turned on, the fan can be controlled in a voice manner. The specific control schemes are illustrated and described in the examples that follow.
Example 2:
on the basis of embodiment 1, the preset voice-controlled child lock includes:
inputting a plurality of voice signals of a user;
learning the frequencies of the voice signals to obtain a model for controlling the child lock by voice;
determining the frequency range of the voice signal for opening the voice-controlled child lock, and taking the voice signal in the frequency range as the opening condition of the voice-controlled child lock.
The working principle and the beneficial effects of the technical scheme are as follows: the embodiment is a process of learning a voice signal of a user, the speaking frequency and the speaking habit of the user can be determined through learning, the frequency characteristic of the user can be learned in an autonomous learning mode through establishing a model of the voice-controlled child lock, the user is identified through the frequency characteristic, the frequency range of the voice signal for opening the voice-controlled child lock is determined, and the voice signal in the frequency range is used as the opening condition of the voice-controlled child lock. So as to ensure that the voice-controlled children lock is not opened when the children input the awakening voice.
Example 3:
on the basis of embodiment 1, learning the frequencies of the plurality of speech signals includes:
the voice signals are set as voices of users under different emotions;
and learning the voice characteristics of the user according to different frequencies of the voice signals under different emotions.
The working principle and the beneficial effects of the technical scheme are as follows: the scheme provided by the embodiment is a process of learning voices of users under different emotions, so that the situation of misjudgment caused by different frequencies due to different emotions of the users is prevented.
Example 4:
on the basis of embodiment 1, the determining whether the wake-up voice signal satisfies a condition for unlocking the voice-controlled child lock includes:
acquiring characteristic parameters of the awakening voice signal; the calculation formula of the characteristic parameters is as follows:
wherein T is a characteristic parameter, x (T) is a wake-up voice signal, Hm(k) Is the frequency spectrum of the filter; k is Hm(k) K is more than or equal to 0 and less than or equal to N-1; n-1, where M is 0, 1, 2, and M is the number of filters, typically 22-26; n is the number of sampling points of the awakening voice signal, t is the parameter variable of the awakening voice signal as the input signal, and t is more than or equal to 0 and less than or equal to N-1; n 1, 2, L is typically 12-16;
acquiring final parameters of the starting conditions based on the characteristic parameters; the calculation formula of the final parameter is as follows:
wherein Z is the final parameter, T is the characteristic parameter, x (T) is the wake-up voice signal, Hm(k) Is the frequency spectrum of the filter; k is Hm(k) K is more than or equal to 0 and less than or equal to N-1; n-1, where N is the number of sampling points of the wake-up voice signal, t is a parameter variable of the wake-up voice signal as an input signal, and t is greater than or equal to 0 and less than or equal to N-1; z-1, z, z being an integer from 1 to 12;
carrying out normalization processing on the final parameters to obtain opening indexes;
and taking the opening index as a basis for judging whether the awakening voice signal meets the condition of opening the voice-controlled child lock.
The working principle and the beneficial effects of the technical scheme are as follows: the scheme provided by this embodiment is to obtain a feature parameter through calculation, determine a final parameter according to the feature parameter, normalize the final parameter to determine an opening index for setting the opening index conveniently, determine the opening index finally, use the opening index as a basis for whether a wake-up voice signal satisfies a condition for opening the voice-controlled child lock, and set the opening index to facilitate a subsequent basis for determining whether the voice signal can open the child lock.
It should be noted that, taking the opening index as a basis for judging whether the awakening voice signal meets the condition for opening the voice-controlled child lock, the adopted judging method is as follows:
presetting a set value for unlocking the child lock; the set value is obtained by analyzing the characteristics of the voice signal of a non-child user (a user capable of opening a fan), the analysis process is calculated by adopting the steps of the embodiment to finally obtain one index, the analysis process is trained for multiple times to obtain multiple indexes, the obtained indexes are subjected to mean value calculation to obtain an index mean value, and the index mean value is used as the set value.
And comparing the opening index with the set value, if the difference between the opening index and the set value is within a preset range, determining that the opening index meets the opening condition of the child lock, and otherwise, determining that the opening index does not meet the opening condition of the child lock. The preset range of the difference between the opening index and the set value can be generally set to 0.1, that is, the difference between the upper and lower values of the opening index and the set value is 0.1, the difference can be determined to be within the error range, and the opening condition is met within the preset range. By setting the preset range, calculation errors or error-free caused by human reasons can be avoided, and the effectiveness of the child lock setting is improved.
Therefore, the speech characteristics and habits of the user in speaking can be determined through learning, the speech characteristics of the user can be learned in an autonomous learning mode through establishing a model of the speech-controlled child lock, the user is identified through the speech characteristics, the opening index of the speech signal for opening the speech-controlled child lock is determined, and the opening index is used as the opening condition of the speech-controlled child lock. The voice control child lock is prevented from being opened when the child inputs the awakening voice, and misoperation events are prevented.
Example 5:
on the basis of embodiment 1, the preset voice control child lock further comprises:
presetting a voice password, wherein the voice password is a series of passwords input in a voice mode;
setting the voice password as a voice control child lock;
correspondingly, judge whether awaken voice signal satisfies the condition of opening voice control children's lock includes:
analyzing the awakening voice signal to obtain password characters in the awakening voice signal;
and judging whether the password characters in the awakening voice signal are matched with a preset voice password or not.
The working principle and the beneficial effects of the technical scheme are as follows: and setting the voice-controlled child lock in a password setting mode, and judging whether password characters in the awakening voice signal are matched with a preset voice password so as to determine whether the child lock needs to be unlocked. The setting mode and the input mode of the password are input in a voice mode. The scheme provided by the embodiment can ensure that the model learns the frequency of the voice signal of the user to determine the user, and can realize the locking or unlocking of the child lock in a more traditional password mode, so that the double-insurance mode of the child lock is realized.
Example 6:
on the basis of the embodiment 1, a plurality of fan modes are preset, and the fan modes reach the mode of a fan preset state;
the regulating and controlling the fan according to the voice signal comprises:
acquiring a voice signal for starting a fan mode;
analyzing the voice signal to obtain a fan mode to be started in the voice signal;
and regulating and controlling the fan to reach a corresponding fan mode according to the fan mode to be started in the voice signal.
The working principle and the beneficial effects of the technical scheme are as follows: the scheme provided by this embodiment is to preset fan modes, each mode may include all different states of the fan, such as what the rotation speed is, whether to shake the head, whether to set parameters such as timing, and the like, and the fan state included in each fan mode may be arbitrarily set by the user. Moreover, each fan mode can comprise a plurality of function regulation and control modes, the user does not need to regulate and control each function independently, the fan modes can regulate and control uniformly, the time of the user is saved, and the problems of misoperation and the like are not easy to occur.
Example 7:
on the basis of embodiment 6, the fan mode includes a plurality of states of the fan divided by stages;
the adjusting and controlling the fan to reach the corresponding fan mode according to the fan mode to be started in the voice signal comprises:
and regulating and controlling the fan to sequentially reach the state of each stage according to the time sequence according to the fan mode to be started in the voice signal.
The working principle and the beneficial effects of the technical scheme are as follows: the scheme provided by the embodiment is that the fan mode comprises a plurality of states of the fan which are divided according to stages. For example, in the fan mode, the first stage is fast rotation and timing is half an hour, the second stage is slow rotation and timing is one hour, and the third stage is a shaking state and the speed is slowest. The three stages can be sequentially regulated and controlled according to a set time sequence. The scheme provided by the embodiment saves the time of the user to the maximum extent and is convenient for the user to operate.
Example 8:
on the basis of the embodiment 6, a shortcut voice instruction corresponding to each fan mode is preset;
after the voice signal for starting the fan mode is acquired, the method comprises the following steps:
judging whether the voice signal is matched with the preset shortcut voice instruction or not;
if yes, executing the step of analyzing the voice signal to obtain a fan mode to be started in the voice signal;
if not, the fan mode is not started.
The working principle and the beneficial effects of the technical scheme are as follows: the scheme provided by the embodiment is that the quick voice instruction is set for the fan mode, and a user can quickly start the fan mode through the quick voice instruction. The shortcut voice commands can be simple numbers such as 1, 2 and 3, and can also be simple words such as words of quickness, sleep, rest and the like, and each shortcut voice command corresponds to a corresponding fan mode. By adopting the scheme provided by the embodiment, the time of the user is saved to the greatest extent, and the operation of the user is simplified.
Example 9:
on the basis of the embodiment 1, a question mode of a voice control system is preset;
judging whether to start a question mode of a voice control system;
if so, the voice control system actively provides the operation of regulating and controlling the fan for the user;
receiving a selection signal of a user;
the operation of regulating the fan is performed or not performed according to the selection signal of the user.
The working principle and the beneficial effects of the technical scheme are as follows: the scheme provided by the embodiment is that voice interaction between a user and the voice control system is realized by setting a question mode of the voice control system, the voice control system actively provides the operation of regulating and controlling the fan for the user, and the user can give feedback according to actual conditions to determine whether to accept a request actively sent by the voice control system. Therefore, the scheme provided by the embodiment is more humanized and is beneficial to improving the user experience.
Example 10:
on the basis of the embodiment 1, after the fan is controlled according to the voice signal, the method includes:
extracting identity characteristics of a plurality of voice signals of each user, training the identity characteristics, and acquiring identity information of each user; storing the identity information of each user in an identity information database;
recording the fan state of each user when the fan is used each time;
summarizing and calculating a plurality of fan states when each user uses the fan, and determining the using times of the plurality of fan states used by each user;
sequencing the use times in a descending order, and determining the sequencing of different fan states used by each user;
the identity information of each user is in one-to-one correspondence with the sequence of different fan states used by the user;
the fan voice control system actively acquires a voice signal of a current user, performs feature extraction on the voice signal of the current user, and searches and matches in the identity information database to determine identity information of the current user;
and recommending the first three fan states of the sequence of the different fan states corresponding to the user identity information for the user according to the identity information of the current user and the current state of the fan, so as to be selected by the current user.
The working principle and the beneficial effects of the technical scheme are as follows: the scheme provided by the embodiment is that the identity information of each user is determined by collecting voice signals of different users to identify different corresponding identity information and a plurality of fan states when each user uses a fan, the using times of the fan states are sequenced to determine the first three bits, in addition, the voice control system determines the voice signal of the current user to judge and determine the identity information of the current user, and according to the first three bits of fan states corresponding to the identity information of the current user, in combination with the state of the current fan, how to regulate and control the fan is recommended to the current user to make a selection for the user. The embodiment purposefully recommends the fan control mode suitable for the user by combining the habits of different users when using the fan, and the time of the user can be saved by providing options for the user, even the thinking of the user is saved. In addition, a mode of recommending options for the user through the use habit of the user can provide suitable options for the user at a high probability, the intellectualization of the fan is realized, and the user experience is improved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A method of voice controlling a fan, comprising:
presetting a voice-controlled child lock, wherein the voice-controlled child lock is controlled to be opened or closed in a voice control mode;
acquiring a wake-up voice signal;
judging whether the awakening voice signal meets the condition of unlocking the voice-controlled child lock;
if not, locking the voice-controlled child lock;
if yes, the awakening voice control child lock is opened, and the voice signal is received;
and regulating and controlling the fan according to the voice signal.
2. The method of voice controlling a fan according to claim 1, wherein the presetting of a voice-controlled child lock comprises:
inputting a plurality of voice signals of a user;
learning the frequencies of the voice signals to obtain a model for controlling the child lock by voice;
determining the frequency range of the voice signal for opening the voice-controlled child lock, and taking the voice signal in the frequency range as the opening condition of the voice-controlled child lock.
3. The method of claim 1, wherein learning the frequencies of the plurality of voice signals comprises:
the voice signals are set as voices of users under different emotions;
and learning the voice characteristics of the user according to different frequencies of the voice signals under different emotions.
4. The method of claim 1, wherein the determining whether the wake-up voice signal satisfies a condition for unlocking the voice-controlled child lock comprises:
acquiring characteristic parameters of the awakening voice signal; the calculation formula of the characteristic parameters is as follows:
wherein T is a characteristic parameter, and x (T) is a callWaking up the speech signal, Hm(k) Is the frequency spectrum of the filter; k is Hm(k) K is more than or equal to 0 and less than or equal to N-1; n-1, where M is 0, 1, 2, and M is the number of filters, typically 22-26; n is the number of sampling points of the awakening voice signal, t is the parameter variable of the awakening voice signal as the input signal, and t is more than or equal to 0 and less than or equal to N-1; n 1, 2, L is typically 12-16;
acquiring final parameters of the starting conditions based on the characteristic parameters; the calculation formula of the final parameter is as follows:
wherein Z is the final parameter, T is the characteristic parameter, x (T) is the wake-up voice signal, Hm(k) Is the frequency spectrum of the filter; k is Hm(k) K is more than or equal to 0 and less than or equal to N-1; n-1, where N is the number of sampling points of the wake-up voice signal, t is a parameter variable of the wake-up voice signal as an input signal, and t is greater than or equal to 0 and less than or equal to N-1; z-1, z, z being an integer from 1 to 12;
carrying out normalization processing on the final parameters to obtain opening indexes;
and taking the opening index as a basis for judging whether the awakening voice signal meets the condition of opening the voice-controlled child lock.
5. The method of voice controlling a fan according to claim 1, wherein the presetting of the voice-controlled child lock further comprises:
presetting a voice password, wherein the voice password is a series of passwords input in a voice mode;
setting the voice password as a voice control child lock;
correspondingly, judge whether awaken voice signal satisfies the condition of opening voice control children's lock includes:
analyzing the awakening voice signal to obtain password characters in the awakening voice signal;
and judging whether the password characters in the awakening voice signal are matched with a preset voice password or not.
6. The method of claim 1, wherein a plurality of fan modes are preset, and the fan modes reach a fan preset state;
the regulating and controlling the fan according to the voice signal comprises:
acquiring a voice signal for starting a fan mode;
analyzing the voice signal to obtain a fan mode to be started in the voice signal;
and regulating and controlling the fan to reach a corresponding fan mode according to the fan mode to be started in the voice signal.
7. The method of voice controlling a fan according to claim 6, wherein the fan mode includes a number of states of the fan divided by stages;
the adjusting and controlling the fan to reach the corresponding fan mode according to the fan mode to be started in the voice signal comprises:
and regulating and controlling the fan to sequentially reach the state of each stage according to the time sequence according to the fan mode to be started in the voice signal.
8. The method of claim 6, wherein a shortcut voice command corresponding to each fan mode is preset;
after the voice signal for starting the fan mode is acquired, the method comprises the following steps:
judging whether the voice signal is matched with the preset shortcut voice instruction or not;
if yes, executing the step of analyzing the voice signal to obtain a fan mode to be started in the voice signal;
if not, the fan mode is not started.
9. The method of claim 1, wherein a voice control system questioning mode is preset;
judging whether to start a question mode of a voice control system;
if so, the voice control system actively provides the operation of regulating and controlling the fan for the user;
receiving a selection signal of a user;
the operation of regulating the fan is performed or not performed according to the selection signal of the user.
10. The method for controlling the fan by voice according to claim 1, wherein after the controlling the fan according to the voice signal, the method comprises:
extracting identity characteristics of a plurality of voice signals of each user, training the identity characteristics, and acquiring identity information of each user; storing the identity information of each user in an identity information database;
recording the fan state of each user when the fan is used each time;
summarizing and calculating a plurality of fan states when each user uses the fan, and determining the using times of the plurality of fan states used by each user;
sequencing the use times in a descending order, and determining the sequencing of different fan states used by each user;
the identity information of each user is in one-to-one correspondence with the sequence of different fan states used by the user;
the fan voice control system actively acquires a voice signal of a current user, performs feature extraction on the voice signal of the current user, and searches and matches in the identity information database to determine identity information of the current user;
and recommending the first three fan states of the sequence of the different fan states corresponding to the user identity information for the user according to the identity information of the current user and the current state of the fan, so as to be selected by the current user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110352913.XA CN113113008A (en) | 2021-03-31 | 2021-03-31 | Method for controlling fan through voice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110352913.XA CN113113008A (en) | 2021-03-31 | 2021-03-31 | Method for controlling fan through voice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113113008A true CN113113008A (en) | 2021-07-13 |
Family
ID=76713789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110352913.XA Withdrawn CN113113008A (en) | 2021-03-31 | 2021-03-31 | Method for controlling fan through voice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113113008A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113610011A (en) * | 2021-09-22 | 2021-11-05 | 国网江苏省电力有限公司太仓市供电分公司 | AI identification system for distribution network operation site personnel management and control |
-
2021
- 2021-03-31 CN CN202110352913.XA patent/CN113113008A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113610011A (en) * | 2021-09-22 | 2021-11-05 | 国网江苏省电力有限公司太仓市供电分公司 | AI identification system for distribution network operation site personnel management and control |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Pineau et al. | Policy-contingent abstraction for robust robot control | |
| US8244545B2 (en) | Dialog repair based on discrepancies between user model predictions and speech recognition results | |
| CN113113008A (en) | Method for controlling fan through voice | |
| CN107101325B (en) | Air conditioner control method, device, terminal and system | |
| CN104317478B (en) | A kind of learning method based on screen locking, device and mobile device | |
| US7496545B2 (en) | Method of adaptive learning through pattern matching | |
| CN105872688A (en) | Voice control method and device of smart television | |
| CN109508522B (en) | Data clearing method, device, storage medium and terminal | |
| TWI829149B (en) | Controlling access to a stationary exercise machine | |
| WO2017166523A1 (en) | Unlocking method, device, and intelligent television | |
| US20240111851A1 (en) | Biometric identification and control systems and methods for providing customizable security through authentication of biosignal representations of one or more user-specific and user-selected gesture-intentions | |
| US11468886B2 (en) | Artificial intelligence apparatus for performing voice control using voice extraction filter and method for the same | |
| WO2023098002A1 (en) | Method, system and apparatus for controlling household appliance, and storage medium and electronic apparatus | |
| CN111312232A (en) | Voice control method and device, storage medium and air conditioner | |
| US10521576B2 (en) | Electronic device and working mode selecting method thereof | |
| CN109859850B (en) | Blood sugar prediction method based on variational modal decomposition and extreme learning machine | |
| CN114675539B (en) | Door and window intelligent control system capable of automatically learning | |
| Narendra et al. | Adaptive control using collective information obtained from multiple models | |
| CN110674482B (en) | Multi-scene application computer | |
| KR20070023022A (en) | Method For Updating A Biological Information | |
| CN105808991A (en) | Voice unlocking method | |
| Casanueva et al. | Adaptive speech recognition and dialogue management for users with speech disorders. | |
| Sia et al. | Voice activated storage locker for visually impaired | |
| CN112965590A (en) | Artificial intelligence interaction method, system, computer equipment and storage medium | |
| WO2021233272A1 (en) | Speech password modification method and apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210713 |
|
| WW01 | Invention patent application withdrawn after publication |