A wind direction control method and air conditioner
By acquiring and calculating the swing angle values of the air conditioner's air guide device at different sound source locations, the problem of low accuracy in air conditioner air direction control was solved, achieving personalized air direction control and improved safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-06-29
- Publication Date
- 2026-03-27
AI Technical Summary
Existing air conditioners have low accuracy in controlling airflow direction, making it impossible to precisely adjust the airflow direction according to the needs of different users, resulting in a decrease in user comfort.
By acquiring control commands from different sound source locations, the swing angle value of the air conditioner's air guide device at each sound source location is determined, and the target swing angle value is calculated based on these angle values. The airflow control operation is then executed, and data filtering and calculation are performed using acoustic fingerprint information and angle values to improve accuracy.
It enables personalized wind direction control based on user needs, improving user comfort, and ensures the safety and accuracy of control operations through voiceprint database and angle calculation.
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Figure CN115540303B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of electrical appliances, in particular to a wind direction control method and an air conditioner. BACKGROUND
[0002] In order to ensure the refrigeration and heating effects, the air deflector of the air conditioner is generally set to the maximum air outlet state, which directly blows to the active area of the user, and the user can obviously feel that the wind is blowing on the body. If the air outlet direction is directly blowing to the user for a long time, the user will feel uncomfortable, especially the old or the child will feel too cold or too hot and even get sick.
[0003] In the related art, the wind direction of the air deflector can be controlled to avoid the user, and the situation of the wind blowing to the user is reduced. Since different users have different needs for the wind direction of the air conditioner, it is necessary to accurately control the direction of the air deflector of the air conditioner according to the needs of the user, and the wind direction determination method in the prior art has the problem of low accuracy. SUMMARY
[0004] The main purpose of the present application is to provide a wind direction control method and an air conditioner, which solves the problem of low accuracy of wind direction control in the prior art.
[0005] To achieve the above-mentioned purpose, the present application provides a wind direction control method, comprising:
[0006] Obtaining at least two control commands from different sound source positions, wherein each control command comprises control information, wherein the control information is used to indicate whether to allow or prohibit the wind to blow to the sound source position;
[0007] According to the control information in each control command, determining the wind deflection angle value of the air deflector of the air conditioner at each sound source position;
[0008] According to the wind deflection angle value of the air deflector at each sound source position, determining the target wind deflection angle value corresponding to the at least two control commands;
[0009] According to the target wind deflection angle value, performing a wind direction control operation.
[0010] Preferably, the method further comprises:
[0011] Determining the voiceprint information corresponding to each control command;
[0012] If the voiceprint information corresponding to the control command is not in the pre-recorded voiceprint information library, the target wind deflection angle value is not allowed to be determined by using the control command.
[0013] Preferably, the determination of the target wind deflection angle value corresponding to the at least two control commands comprises:
[0014] acquire a total number of voiceprint information corresponding to the at least two control commands;
[0015] determine an effective control command in the at least two control commands according to the total number of voiceprint information;
[0016] determine a target swing angle value corresponding to the effective control command.
[0017] Preferably, the determining of the effective control command in the at least two control commands according to the total number of voiceprint information comprises:
[0018] judging whether the total number of control commands is greater than the total number of voiceprint information;
[0019] if the total number of control commands is greater than the total number of voiceprint information, judging whether there is a control command belonging to the same voiceprint in the at least two control commands;
[0020] if there is a control command belonging to the same voiceprint, selecting one control command belonging to the same voiceprint as the effective control command.
[0021] Preferably, the determining of the swing angle value of the air guide device of the air conditioner at each sound source position according to the control information in each control command comprises:
[0022] determining an included angle value of the sound source position deviating from the air conditioner for each control command;
[0023] determining the swing angle value of the air guide device of the air conditioner at each sound source position according to the control information in the control command and the included angle value.
[0024] Preferably, the determining of the target swing angle value corresponding to the at least two control commands according to the swing angle value of the air guide device at each sound source position comprises:
[0025] if the control information in each control command is all allowed, acquiring a maximum value and a minimum value of the swing angle value from the swing angle value corresponding to each control command; calculating a difference value between the maximum value and the minimum value; and determining the target swing angle value according to the difference value;
[0026] if the control information in each control command is all forbidden, acquiring the minimum value of the swing angle value from the swing angle value corresponding to each control command; and determining the target swing angle value according to the minimum value.
[0027] Preferably, the determining of the target swing angle value corresponding to the at least two control commands according to the swing angle value of the air guide device at each sound source position comprises:
[0028] If the control information of the at least two control commands is different, the swing angle value corresponding to the control information of the allowable control command is determined, and a pending swing angle value is obtained;
[0029] The sound source position corresponding to the control information of the prohibited control command is determined, and position information is obtained.
[0030] It is judged whether the position information is in the sector corresponding to the pending swing angle value.
[0031] If the position information is not in the sector corresponding to the pending swing angle value, the pending swing angle value is determined as the target swing angle value.
[0032] Preferably, the method further comprises:
[0033] If the position information is not in the sector corresponding to the pending swing angle value, the shelter angle value corresponding to the position information is determined.
[0034] The difference between the pending swing angle value and the shelter angle value is determined as the target swing angle value.
[0035] The wind direction control operation is performed according to the target swing angle value, comprising:
[0036] The air guiding device is controlled to swing in the angle range determined by the pending swing angle value, and the wind speed in the angle range determined by the shelter angle is less than a preset wind speed threshold.
[0037] The application also provides a storage medium, wherein the storage medium stores a computer program, and the computer program is configured to execute the method described in any one of the preceding embodiments when running.
[0038] The application also provides an electronic device comprising a memory and a processor, wherein the memory stores a computer program, and the processor is configured to execute the computer program to execute the method described in any one of the preceding embodiments.
[0039] The application also provides an air conditioner for implementing the method described in any one of the preceding embodiments.
[0040] In the technical scheme of the application, at least two control commands from different sound source positions are obtained, the swing angle value of the air guiding device of the air conditioner at each sound source position is determined according to the control information in each control command, the target swing angle value corresponding to the at least two control commands is determined according to the swing angle value of the air guiding device at each sound source position, and the wind direction control operation is performed according to the target swing angle value, the size of the swing angle of each control command is calculated, the size of the swing angle corresponding to multiple control commands is calculated, and the accuracy of the swing angle calculation is improved. BRIEF DESCRIPTION OF DRAWINGS
[0041] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structures shown in the drawings without creative labor.
[0042] Figure 1 Flow chart of the wind direction control method provided for the first embodiment of the present application;
[0043] Figure 2 Flow chart of the wind direction control method provided for the second embodiment of the present application;
[0044] Figure 3 Flow chart of the wind direction control method provided for the third embodiment of the present application;
[0045] Figure 4 Flow chart of the wind direction control method provided for the fourth embodiment of the present application;
[0046] Figure 5 Schematic diagram of the control mode in the first application scenario provided by the present application;
[0047] Figure 6 Interaction diagram of the wind direction control method provided for the fifth embodiment of the present application
[0048] Figure 7 Schematic diagram of the control mode in the second application scenario provided by the present application;
[0049] Figure 8 Schematic diagram of the first management mode in the third application scenario provided by the present application;
[0050] Figure 9 Schematic diagram of the second management mode in the third application scenario provided by the present application;
[0051] Figure 10 Schematic diagram of the angle setting provided by the present application.
[0052] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the drawings. DETAILED DESCRIPTION
[0053] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative effort are within the scope of the present application.
[0054] It should be noted that all the direction indications (such as up, down, left, right, front, back, and the like) in the embodiments of the present application are only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the direction indications also change accordingly.
[0055] In addition, the descriptions such as "first", "second" and the like in the present application are only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, and the like, unless otherwise explicitly specified.
[0056] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For a person of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0057] In addition, the technical solutions of each embodiment of the present application can be combined with each other, but it must be based on the fact that a person of ordinary skill in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the present application.
[0058] Embodiment one
[0059] Figure 1 The flow chart of the wind direction control method provided by the first embodiment of the present application is shown in Fig. 1. As shown in Fig. 1, the method comprises the following steps. Figure 1
[0060] Step 101, obtaining at least two control commands, each control command being from a different sound source position and comprising control data for indicating whether to allow the wind to blow to the sound source position;
[0061] In an example embodiment, the control commands are control commands sent by voice, and the positions of issuing each control command are different. For example, control command 1 is issued from position 1, and control command 2 is issued from position 2.
[0062] The control data (may also be referred to as "control information") in each control command can be "blow to me", indicating that the wind is allowed to blow to the sound source position; or "do not blow to me", indicating that the wind is not allowed to blow to the sound source position.
[0063] Step 102, determining the size of the swing angle of the air guide device of the air conditioner corresponding to each sound source position according to the control data in each control command;
[0064] In an example embodiment, the air guide device includes an air guide plate and an air guide vane, wherein the air guide plate swings up and down, and the air guide vane swings left and right. In industrial structural design, the air guide plate and the air guide vane can be designed independently, or integrated together. When the air guide device is in a working state, the air guide plate swings up and down, and the air guide vane swings left and right.
[0065] The scheme provided in this embodiment is applied to the air guide vane.
[0066] If the control data is to allow the wind to blow to the sound source position, the range corresponding to the swing angle of the air guide device passes through the sound source position; if the control data is not to allow the wind to blow to the sound source position, i.e., to prohibit the wind to blow to the sound source position, the range corresponding to the swing angle of the air guide device does not pass through the sound source position.
[0067] Step 103, determining the size of the target swing angle corresponding to at least two control commands according to the size of the swing angle of the air guide device corresponding to each sound source position;
[0068] The target swing angle is the angle range in which the air guide device is allowed to swing.
[0069] Since the data used for calculating the size of the target swing angle is the size of the swing angle of the air guide device corresponding to each sound source position, the comprehensiveness of the data used is ensured, and the size of the swing angle corresponding to multiple control commands is calculated by using the size of the swing angle of each control command, thereby improving the accuracy of the swing angle calculation.
[0070] Step 104, performing a control operation on the wind direction according to the size of the target swing angle.
[0071] Swinging according to the size of the target swing angle ensures the individualized needs of each sound source position for the wind direction and improves the comfort of the user under the premise of ensuring the accuracy of the wind direction control.
[0072] The method provided by the embodiment one of the present application acquires at least two control commands, determines the size of the swing angle of the air guide device of the air conditioner corresponding to each sound source position according to the control data in each control command, determines the size of the target swing angle corresponding to the at least two control commands according to the size of the swing angle of the air guide device corresponding to each sound source position, controls the wind direction according to the size of the target swing angle, and calculates the size of the swing angle corresponding to the plurality of control commands by using the size of the swing angle of each control command, thereby improving the accuracy of swing angle calculation.
[0073] Embodiment two
[0074] Figure 2 The flow chart of the wind direction control method provided by the embodiment two of the present application is shown in FIG. 2. As shown in FIG. 2, the method comprises the following steps. Figure 2
[0075] Step 201, acquiring at least two control commands, each of which is from a different sound source position and includes control data for indicating whether the wind is allowed to blow to the sound source position.
[0076] In an exemplary embodiment, the control command is a control command sent by voice, and each control command is sent from a different position. For example, control command 1 is sent from position 1, and control command 2 is sent from position 2.
[0077] The control data in each control command can be "wind blows to me", indicating that the wind is allowed to blow to the sound source position, or "wind does not blow to me", indicating that the wind is not allowed to blow to the sound source position.
[0078] Step 202, determining the voiceprint information of each control command.
[0079] For example, the obtained voiceprint information is voiceprint 1, voiceprint 2 and voiceprint 3.
[0080] Step 203, determining whether each voiceprint information is in a preset voiceprint database.
[0081] The voiceprint database has pre-recorded voiceprint information of users with management authority.
[0082] If a certain voiceprint information is in the voiceprint information database, it indicates that the voiceprint information has management authority, and the control command of the voiceprint information needs to be responded to, and then step 204 is performed; otherwise, it indicates that the voiceprint information does not have management authority, and the control command of the voiceprint information does not need to be responded to, and then the control command of the voiceprint information is discarded.
[0083] For example, the voiceprint 1 and the voiceprint 2 are in the voiceprint database, and the voiceprint 3 is not in the voiceprint database. The control command required in response includes the control command of the voiceprint 1 and the voiceprint 2, and does not include the control command of the voiceprint 3; that is, the control command of the voiceprint 1 and the voiceprint 2 is continued, and the control command of the voiceprint 3 is discarded.
[0084] Step 204, determining the size of the swing angle of the air guide device in the air conditioner corresponding to each sound source position according to the control data in each control command;
[0085] In an exemplary embodiment, the air guide device includes an air guide plate and an air guide blade, wherein the air guide plate swings up and down, and the air guide blade swings left and right. In industrial structural design, the air guide plate and the air guide blade can be designed independently, or integrated together. When the air guide device is in a working state, the air guide plate swings up and down, and the air guide blade swings left and right.
[0086] The scheme provided in this embodiment is applied to the air guide blade.
[0087] If the control data allows the wind to blow to the sound source position, the range corresponding to the swing angle of the air guide device passes through the sound source position; if the control data does not allow the wind to blow to the sound source position, the range corresponding to the swing angle of the air guide device does not pass through the sound source position.
[0088] Step 205, determining the size of the target swing angle corresponding to the at least two control commands according to the size of the swing angle of the air guide device corresponding to each sound source position;
[0089] The target swing angle is an angle range in which the air guide device is allowed to swing.
[0090] Since the data used for the calculation of the size of the target swing angle is the size of the swing angle of the air guide device corresponding to each sound source position, the comprehensiveness of the data used is ensured, and the size of the swing angle corresponding to multiple control commands is calculated by using the size of the swing angle of each control command, thereby improving the accuracy of the swing angle calculation.
[0091] Step 206, performing a control operation on the wind direction according to the size of the target swing angle.
[0092] Swinging according to the size of the target swing angle ensures the accuracy of the wind direction control under the premise of ensuring the individual needs of each sound source position to the wind direction and improving the comfort of the user.
[0093] The method provided in the second embodiment of the present application acquires at least two control commands, determines the size of the swing angle of the air guide device of the air conditioner corresponding to each sound source position according to the control data in each control command, determines the size of the target swing angle corresponding to the at least two control commands according to the size of the swing angle of the air guide device corresponding to each sound source position, controls the wind direction according to the size of the target swing angle, and calculates the size of the swing angle corresponding to the plurality of control commands by using the size of the swing angle of each control command, thereby improving the accuracy of swing angle calculation. By comparing the voiceprint information with the voiceprint database, the control operation of an illegal user can be effectively excluded, and the safety of the control operation is ensured.
[0094] Embodiment three
[0095] Figure 3 The flowchart of the wind direction control method provided in the third embodiment of the present application is shown in FIG. 3. As shown in FIG. 3, the method comprises the following steps. Figure 3
[0096] Step 301: Acquire at least two control commands, each of which is from a different sound source position and includes control data for indicating whether the wind is allowed to blow to the sound source position.
[0097] In an exemplary embodiment, the control commands are control commands sent by voice, and each control command is sent from a different position. For example, control command 1 is sent from position 1, and control command 2 is sent from position 2.
[0098] The control data in each control command can be "wind blows to me", indicating that the wind is allowed to blow to the sound source position, or "wind does not blow to me", indicating that the wind is not allowed to blow to the sound source position.
[0099] Step 302: Acquire the total number of voiceprints of the at least two control commands.
[0100] For example, the obtained voiceprint information is voiceprint 1, voiceprint 2 and voiceprint 3, and the total number of voiceprints is 3.
[0101] Preferably, the voiceprint information of each control command is determined, and it is determined whether each voiceprint information is in a preset voiceprint database. The total number of voiceprint information recorded in the voiceprint database is recorded as the total number of voiceprints.
[0102] The voiceprint information of a user with management authority is recorded in the voiceprint database in advance.
[0103] By comparing the voiceprint information with the voiceprint database, the control operation of an illegal user can be effectively excluded, and the safety of the control operation is ensured.
[0104] Step 303: Determine the effective control command according to the total number of voiceprints and the total number of control commands.
[0105] In an example embodiment, it is determined whether the total number of control commands is greater than the total number of voice prints.
[0106] If the total number of control commands is greater than the total number of voice prints, it is necessary to determine the valid control command, and select one control command from the control commands belonging to the same voice print as the valid control command.
[0107] For example, the received control commands are 4, which are control command 1, control command 2, control command 3 and control command 4; the total number of voice prints is 3; through the comparison of voice print information, control command 1 and control command 3 belong to the same voice print, and then it is necessary to select one control command from control command 1 and control command 3 as the valid control command of the voice print.
[0108] In actual application, there are various ways to determine the valid control command. For example, output prompt information to request external selection of at least two control commands of the same voice print; after receiving the selection result of the external, determine the valid control command of the voice print information according to the selection result. Or, randomly select one control command as the valid control command of the voice print information.
[0109] Preferably, the receiving time of each control command of the voice print information is obtained; and according to the receiving time, one control command is selected as the valid control command. For example, control command 1 is received at time t, and control command 3 is received at time t+t1, and then the latest received control command can be selected as the valid control command of the voice print information.
[0110] Through the screening of the control command, the valid control command can be obtained, the occurrence of the misoperation caused by the invalid control command is reduced, and the accuracy of the wind direction control is improved.
[0111] In step 304, according to the control data in each valid control command, the size of the swing angle of the air guide device in the air conditioner corresponding to each sound source position is determined.
[0112] In an example embodiment, the air guide device includes an air guide plate and an air guide blade, wherein the air guide plate swings up and down, and the air guide blade swings left and right. In the industrial structure design, the air guide plate and the air guide blade can be designed independently, or the air guide plate and the air guide blade can be integrated together. When the air guide device is in a working state, the air guide plate swings up and down, and the air guide blade swings left and right.
[0113] The scheme provided in the embodiment is applied to the air guide blade.
[0114] If the control data is to allow the wind to blow to the sound source position, the swing angle range of the air guide device passes through the sound source position; if the control data is not to allow the wind to blow to the sound source position, the swing angle range of the air guide device does not pass through the sound source position.
[0115] Step 305, according to the swing angle of the air guide device corresponding to each sound source position, determine the size of the target swing angle corresponding to at least two control commands;
[0116] The target swing angle is the angle range that allows the air guide device to swing.
[0117] Since the data used for the calculation of the size of the target swing angle is the size of the swing angle of the air guide device corresponding to each sound source position, the comprehensiveness of the data used is ensured, and the size of the swing angle corresponding to multiple control commands is calculated by using the size of the swing angle of each control command, thereby improving the accuracy of the swing angle calculation.
[0118] Step 306, according to the size of the target swing angle, control the wind direction.
[0119] According to the above-mentioned size of the target swing angle, the swing is ensured, the accuracy of the wind direction control is ensured, and the individual needs of each sound source position to the wind direction are ensured, thereby improving the comfort of the user.
[0120] The method provided by the third embodiment of the present application acquires at least two control commands, determines the size of the swing angle of the air guide device in the air conditioner corresponding to each sound source position according to the control data in each control command, determines the size of the target swing angle corresponding to at least two control commands according to the size of the swing angle of the air guide device corresponding to each sound source position, controls the wind direction according to the size of the target swing angle, calculates the size of the swing angle corresponding to multiple control commands by using the size of the swing angle of each control command, and improves the accuracy of the swing angle calculation. By comparing the voiceprint information with the voiceprint database, the control operation of illegal users can be effectively removed, and the safety of the control operation is ensured. By screening the control commands, effective control commands can be obtained, the occurrence of misoperation caused by invalid control commands is reduced, and the accuracy of the wind direction control is improved.
[0121] Embodiment four
[0122] Figure 4 The flowchart of the wind direction control method provided by the fourth embodiment of the present application is shown in FIG. 4. Figure 4 As shown in FIG. 4, the method comprises:
[0123] Step 401, obtaining at least two control commands, each control command from a different sound source position and including control data indicating whether to allow wind to blow to the sound source position;
[0124] In an example embodiment, the control commands are control commands sent by voice, and each control command is sent from a different position. For example, control command 1 is sent from position 1, and control command 2 is sent from position 2.
[0125] The control data in each control command can be "wind blows to me", indicating that the wind is allowed to blow to the sound source position, or "wind does not blow to me", indicating that the wind is not allowed to blow to the sound source position.
[0126] Step 402, obtaining the total number of voiceprints of the at least two control commands;
[0127] For example, the obtained voiceprint information is voiceprint 1, voiceprint 2, and voiceprint 3, and the total number of voiceprints is 3.
[0128] Preferably, the voiceprint information of each control command is determined, and it is determined whether each voiceprint information is in a preset voiceprint database. The total number of voiceprint information recorded in the voiceprint database is recorded as the total number of voiceprints.
[0129] The voiceprint database pre-recorded has voiceprint information of users with management authority;
[0130] By comparing the voiceprint information with the voiceprint database, the control operation of illegal users can be effectively excluded, and the security of the control operation is ensured.
[0131] Step 403, determining the valid control command according to the total number of voiceprints and the total number of control commands.
[0132] In an example embodiment, it is determined whether the total number of control commands is greater than the total number of voiceprints.
[0133] If the total number of control commands is greater than the total number of voiceprints, the valid control command needs to be determined, and one control command is selected from the control commands belonging to the same voiceprint as the valid control command.
[0134] For example, the received control commands are four, which are control command 1, control command 2, control command 3, and control command 4; the total number of voiceprints is three; and through the comparison of voiceprint information, control command 1 and control command 3 belong to the same voiceprint, so one control command needs to be selected from control command 1 and control command 3 as the valid control command of the voiceprint.
[0135] In practical applications, there are various ways to determine the effective control command. For example, a prompt message is output to request an external selection of at least two control commands for the same voiceprint; after receiving the selection result of the external selection, the effective control command for the voiceprint information is determined according to the selection result. Alternatively, a control command is randomly selected as the effective control command for the voiceprint information.
[0136] Preferably, the receiving time of each control command for the voiceprint information is acquired; and according to the receiving time, a control command is selected as the effective control command. For example, control command 1 is received at time t, and control command 3 is received at time t+t1, and the latest received control command can be selected as the effective control command for the voiceprint information.
[0137] By screening the control commands, the effective control command can be obtained, the occurrence of the misoperation caused by the invalid control command can be reduced, and the accuracy of the wind direction control can be improved.
[0138] Step 404, determining a corresponding angle value of a sound source position of each effective control command, wherein the angle value is an angle value of the sound source position deviating from the air conditioner;
[0139] Figure 5 The control method provided by the application in the application scenario one is shown in the figure. As shown in Figure 5 For example, the person faces the air conditioner, the angle values of the sound source position A, the sound source position B and the sound source position C are dotA, dotB and dotC respectively.
[0140] Step 405, determining the size of the swing angle of the air guide device of the air conditioner corresponding to each sound source position according to the control data and the angle value in each effective control command;
[0141] In an exemplary embodiment, the air guide device includes an air guide plate and an air guide blade, wherein the air guide plate swings up and down, and the air guide blade swings left and right. In industrial structural design, the air guide plate and the air guide blade can be designed independently, or the air guide plate and the air guide blade can be integrated together. When the air guide device is in a working state, the air guide plate swings up and down, and the air guide blade swings left and right.
[0142] The scheme provided by the embodiment is applied to the air guide blade.
[0143] If the control data allows the wind to blow to the sound source position, the swing angle of the air guide device corresponds to a range passing through the sound source position; if the control data does not allow the wind to blow to the sound source position, the swing angle of the air guide device corresponds to a range not passing through the sound source position.
[0144] For example, Figure 5Taking the application scenario 1 as an example, the control data of the sound source position A indicates that blowing towards the sound source position is allowed, and the size of the swing angle of the sound source position A is dotA, and the size of the swing angle of the sound source position B and the sound source position C is dotB and dotC respectively.
[0145] In the above steps 403 and 404, the included angle value can not only accurately reflect the angle information of the sound source, but also accurately determine the swing angle in combination with the control data, and the implementation is simple and accurate.
[0146] Step 406, according to the size of the swing angle corresponding to each sound source position, determine the size of the target swing angle corresponding to at least two control commands;
[0147] The target swing angle is the angle range allowed to swing the air guiding device.
[0148] Since the data used for calculating the size of the target swing angle is the size of the swing angle of the air guiding device corresponding to each sound source position, the comprehensiveness of the data used is ensured, and the size of the swing angle corresponding to multiple control commands is calculated by using the size of the swing angle of each control command, thereby improving the accuracy of the swing angle calculation.
[0149] Step 407, according to the size of the target swing angle, control the wind direction.
[0150] Swing according to the size of the target swing angle, ensure the accuracy of the wind direction control, ensure the individual needs of each sound source position to the wind direction, and improve the comfort of the user.
[0151] The method provided by the fourth embodiment of the application comprises the following steps: obtaining at least two control commands, determining the size of the swing angle of an air guiding device in an air conditioner corresponding to each sound source position according to control data in each control command, determining the size of a target swing angle corresponding to at least two control commands according to the size of the swing angle corresponding to each sound source position, and controlling the wind direction according to the size of the target swing angle. The size of the swing angle corresponding to multiple control commands is calculated by using the size of the swing angle of each control command, thereby improving the accuracy of the swing angle calculation. By comparing the voiceprint information with the voiceprint database, the control operation of illegal users can be effectively removed, and the safety of the control operation is ensured. By screening the control commands, effective control commands can be obtained, the occurrence of misoperations caused by invalid control commands is reduced, and the accuracy of the wind direction control is improved. The swing angle corresponding to each effective control command is determined according to the included angle value and the control data, the calculation accuracy is high, and the implementation is simple.
[0152] Embodiment five
[0153] Figure 6A flowchart of a wind direction control method provided for Embodiment Five of the present application is shown in FIG. 5. As shown in FIG. 5, the method comprises the following steps: Figure 6
[0154] Step 501: receiving at least two wake-up commands from different sound source positions;
[0155] The wake-up command can be a preset text content, such as the text content being "Xiao Mei".
[0156] Step 502: calculating an angle of deviation of each sound source position from the air conditioner to obtain an angle value corresponding to each sound source position;
[0157] Step 503: receiving at least two control commands from different sound source positions, each of the control commands comprising control data, wherein the control data indicates whether the wind is allowed to blow towards the sound source position;
[0158] Step 504: determining valid control commands from the at least two control commands by using a preset voiceprint database and voiceprint information of the control commands;
[0159] Step 505: determining a target application scenario from local preset application scenarios according to the control data in the valid control commands;
[0160] The application scenario comprises a wind blowing people scenario, a wind avoiding people scenario, and a mixed scenario of the wind blowing people and the wind avoiding people; wherein:
[0161] The wind blowing people scenario is that each control data is allowed to blow wind towards the sound source position;
[0162] The wind avoiding people scenario is that each control data is not allowed to blow wind towards the sound source position;
[0163] The mixed scenario is that a part of the control data is allowed to blow wind towards the sound source position, and another part of the control data is not allowed to blow wind towards the sound source position.
[0164] The target application scenario is determined by performing semantic analysis on the control data in the valid control commands to determine whether the control data in each valid control command is allowed.
[0165] Step 506: calculating the angle value corresponding to each sound source position according to a calculation strategy of the target application scenario to determine the size of a target swing angle;
[0166] The calculation strategy of each application scenario for determining the target swing angle can be stored in advance, and the calculation strategy of the target application scenario is obtained when the target application scenario is determined, and the size of the target swing angle is determined by using the calculation strategy and the sound source position.
[0167] Step 507: Control the wind direction according to the target swing angle.
[0168] The method provided in Embodiment 4 of this invention acquires at least two control commands. Based on the control data in each control command, it determines the swing angle of the air guide device in the air conditioner at each sound source location. Based on the swing angle corresponding to each sound source location, it determines the target swing angle corresponding to the at least two control commands. Based on the target swing angle, it performs airflow control operations. By using the swing angle of each control command, it calculates the swing angle corresponding to multiple control commands, improving the accuracy of swing angle calculation. By comparing voiceprint information with a voiceprint database, it can effectively remove control operations from unauthorized users, ensuring the security of control operations. By filtering control commands, it can obtain valid control commands, reducing the occurrence of erroneous operations caused by invalid control commands and improving the accuracy of airflow control. Determining the swing angle corresponding to each valid control command based on the included angle value and control data has high calculation accuracy and is simple to implement. By parsing the control data to determine the target application scenario, it is convenient to determine the calculation method of the target swing angle, improving calculation efficiency.
[0169] The following explains how to determine the target swing angle in different application scenarios:
[0170] Application Scenario 1:
[0171] like Figure 5 As shown, this application scenario is one where all control data allows the wind to blow towards the sound source location, referred to simply as the "wind blowing on a person" scenario.
[0172] Step A01: Based on whether the wind is allowed to blow towards the sound source location in each control data, determine the size of the swing angle corresponding to each sound source location;
[0173] Since the control data for sound source positions A, B, and C are all allowed, their respective included angle values are the swing angles; that is, the swing angles of sound source positions A, B, and C are dotA, dotB, and dotC, respectively.
[0174] Step A02: Obtain the maximum and minimum values of the swing angle;
[0175] Based on the relative sizes of the included angles, the maximum and minimum values are determined to be dotC and dotA, respectively.
[0176] Step A03: Calculate the difference between the maximum and minimum values;
[0177] from Figure 5It can be seen that the region corresponding to the difference value covers the sound source position A, the sound source position B and the sound source position C at the same time, and the swing angle is the minimum value.
[0178] Step A04, according to the difference value, determine the size value of the target swing angle;
[0179] Referring to the range shown by the arrow in the figure as the target swing angle, the target swing angle can be adjusted according to actual needs.
[0180] The method provided by the application scenario one meets the requirements of the control command, and accurately controls the swing angle range of the air guide device to blow to the position in need, thereby reducing the wind of the air guide device blowing to the non-required area.
[0181] Application scenario two:
[0182] Figure 7 The schematic diagram of the control mode in the application scenario two provided by the application is shown. Figure 7 As shown in the figure, the application scenario is that all control data are not allowed to blow wind to the sound source position, which is referred to as a "wind-avoiding-person" scenario.
[0183] Step B01, according to whether the wind is allowed to blow to the sound source position in each control data, determine the size of the swing angle corresponding to each sound source position;
[0184] Since the control data of the sound source position A, the sound source position B and the sound source position C are not allowed, the angle passing through each sound source position is an avoidance angle, wherein Figure 6 The avoidance angle A, the avoidance angle B and the avoidance angle C shown in the figure are about half of the avoidance angle of the sound source position A, the sound source position B and the sound source position C.
[0185] The size of the swing angle of the sound source position A, the sound source position B and the sound source position C is the difference value of dotA and the avoidance angle A, the difference value of dotB and the avoidance angle B and the difference value of dotC and the avoidance angle C respectively.
[0186] Step B02, obtain the minimum value of the swing angle;
[0187] According to the size relationship of the included angle value, the minimum value is the difference value of dotA and the avoidance angle A;
[0188] The region corresponding to the minimum value avoids the sound source position A, the sound source position B and the sound source position C at the same time, and the swing angle is the minimum value.
[0189] Step B03, according to the minimum value, determine the size value of the target swing angle;
[0190] Since the value of the wind-avoiding angle A is small, in actual application, the wind-avoiding angle A can be ignored for simplifying operation, and the dotA is directly taken as the target swinging angle, as shown by the range indicated by the arrow in the figure.
[0191] The target swinging angle can be adjusted according to actual needs.
[0192] The method provided in the second application scenario of the application can accurately control the swinging angle range of the air guiding device not to blow to the wind-avoiding area under the premise of meeting the requirements of the control command, and the purpose of accurately controlling the wind direction is achieved.
[0193] Application scenario three:
[0194] The application scenario is that a part of control data allows the wind to blow to the sound source position, and another part of control data does not allow the wind to blow to the sound source position, which is referred to as a mixed scenario. The mixed scenario is specifically divided into two management modes, and the two management modes are:
[0195] The first management mode: the sound source position of the control data not allowed is not located between the two sound source positions of the control data allowed;
[0196] The second management mode: the sound source position of the control data not allowed is located between the two sound source positions of the control data allowed.
[0197] The first management mode will be described below:
[0198] Figure 8 The first management mode of the application scenario three provided by the application is shown in the figure. As shown in the figure, the sound source position A and the sound source position B are located on the same side, and the control command of “wind direction I blow” is issued; the sound source position C is located on the opposite side, and the control command of “wind do not blow me” is issued. Figure 8
[0199] Step C01, determining the size of the swinging angle corresponding to the control command of the control data allowed, to obtain a to-be-determined swinging angle;
[0200] The determination mode of the to-be-determined swinging angle can be referred to the application scenario one;
[0201] The sound source positions of the control data allowed are the sound source position A and the sound source position B, and the corresponding swinging angles are dotA and dotB respectively, and the to-be-determined swinging angle is the difference between dotB and dotA.
[0202] Step C02, determining the sound source position of the control data allowed, to obtain one or at least two position information;
[0203] The sound source position of the control data not allowed is the sound source position C.
[0204] Step C03, judging whether the position information is in the sector corresponding to the pending swing angle;
[0205] If the position information is not in the sector corresponding to the pending swing angle value, step C04 is performed.
[0206] Since the position of the sound source position C is not in the sector corresponding to the pending swing angle value, step C04 is performed.
[0207] Step C04, determining the pending swing angle as the target swing angle.
[0208] As shown in Figure 8 , the target swing angle is the difference between dotB and dotA, and the size of the avoidance angle is the range shown by the dotted arrow.
[0209] The left and right swing angles can be controlled to swing back and forth within the angle range between the sound source position A and the sound source position B.
[0210] The method provided by the first management mode in the third application scenario of the present application can accurately control the swing angle range of the air guiding device to blow to the desired position while avoiding the undesired position, thereby achieving the purpose of accurately controlling the wind direction under the premise of meeting the requirements of the control command.
[0211] The second management mode will be described below.
[0212] Figure 9 The second management mode in the third application scenario of the present application is shown in the schematic diagram. Figure 9 As shown, the sound source position A and the sound source position B are located on the left and right sides respectively, and the control command of "wind direction I blow" is issued; the sound source position C user B is located between the sound source position A and the sound source position B, and the control command of "is issued.
[0213] Step D01, determining the size of the swing angle corresponding to the control command allowed by the control data to obtain a pending swing angle;
[0214] The determination method of the pending swing angle can refer to the first application scenario.
[0215] The sound source positions of the control data being the control command allowed are the sound source position A and the sound source position B, and the corresponding swing angles are dotA and dotB respectively, and the pending swing angle is the difference between dotB and dotA.
[0216] Step D02, determining the sound source position of the control data being the control command allowed to obtain an avoidance position;
[0217] The sound source position of the control data being the control command not allowed is the sound source position C.
[0218] Step D03, judging whether the position information is in the sector corresponding to the pending swing angle;
[0219] If the position information is not in the sector corresponding to the pending swing angle value, step D04 is performed;
[0220] Since the position of the sound source position C is in the sector corresponding to the pending swing angle value, step D04 is performed;
[0221] Step D04, determining the size of the shelter angle corresponding to the shelter position;
[0222] As shown in Figure 9 , the size of the shelter angle of the sound source position C is the range indicated by the dotted arrow.
[0223] Step D05, determining the difference between the pending swing angle and the shelter angle as the size of the target swing angle;
[0224] As shown in Figure 9 , the range of the target swing angle has two parts, corresponding to the sound source position A and the sound source position B respectively.
[0225] When the air guiding device swings left and right, the air guiding device is controlled to swing in the sector determined by the pending swing angle, and when the swing position is in the range of the shelter angle, the wind speed is controlled to be less than the preset wind speed threshold.
[0226] When the wind speed is less than the wind speed threshold, it means that the wind speed is very weak and the human body does not feel it.
[0227] For example, Figure 9 , if the current wind speed is set to a, after the air guiding device starts to swing from the sound source position A, it keeps swinging at the current wind speed, and when the swing angle reaches the shelter angle, the current wind speed is reduced to the minimum to meet the constraint condition that the wind speed is less than the wind speed threshold, so that the human body does not feel the wind blowing to the sound source position B. After the swing angle leaves the shelter angle, the wind speed is restored to a and continues to blow to the sound source position B.
[0228] The method provided by the second management method in the third application scenario of the present application can accurately control the swing angle range of the air guiding device to blow to the position in need while avoiding the position not in need, on the premise of meeting the requirements of the control command, so as to achieve the purpose of accurately controlling the wind direction. With the control of the wind speed, the influence of the wind on the area not in need of wind during the swing process is reduced, and the comfort of the human body is improved.
[0229] In the above, the angles involved include the swing angle of each sound source position, the target swing angle and the shelter angle. Any of the above angles is related to the distance between the sound source position and the air conditioner. If the sound source position is closer to the air conditioner, the value of the angle is appropriately increased; otherwise, the value of the angle is appropriately decreased.
[0230] Figure 10 The schematic diagram of the angle setting provided by the present application is shown in the figure. Figure 10 As shown, the reference distance between the sound source position and the air conditioner is set in advance, and the value of the angle is the reference size m at the reference distance.
[0231] If the distance between the sound source position and the air conditioner is less than the reference distance, it indicates that the sound source position is close, and the value of the angle is appropriately increased;
[0232] If the distance between the sound source position and the air conditioner is greater than the reference distance, it indicates that the sound source position is far, and the value of the angle is appropriately decreased.
[0233] The embodiment of the present application provides a storage medium, which stores a computer program, and when the computer program is run, the method in any of the above embodiments can be executed.
[0234] The embodiment of the present application provides an electronic device, which comprises a memory for storing a computer program and a processor, and when the processor runs the computer program in the memory, the method in any of the above embodiments can be executed.
[0235] The embodiment of the present application provides an air conditioner for implementing the method in the above. The above method can be set as an independent module in the air conditioner, or integrated in the processor of the air conditioner, and used for controlling the angle of the left and right swing of the air guiding blade of the air guiding device of the indoor unit.
[0236] The above only describes the preferred embodiments of the present application, and does not limit the patent scope of the present application. Any equivalent structural transformation made according to the content of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection scope of the present application.
Claims
1. A wind direction control method, characterized by, The method comprises: obtaining at least two control commands from different sound source positions, wherein each control command comprises control information, wherein the control information is used to indicate whether the wind is allowed or prohibited to blow towards the sound source position; determining, according to the control information in each control command, a swing angle value of a guide wind device of an air conditioner at each sound source position, wherein the swing angle value is an included angle between the sound source position and the air conditioner; determining, according to the swing angle value of the guide wind device at each sound source position, a target swing angle value corresponding to the at least two control commands; performing a wind direction control operation according to the target swing angle value; wherein the two control commands are a control instruction of a sound source position A and a control instruction of a sound source position B, and the control information of the control instruction of the sound source position A and the control instruction of the sound source position B is different, wherein a swing angle value dotA of the sound source position A is less than a swing angle value dotB of the sound source position B; wherein the determination of the target swing angle value corresponding to the control instruction of the sound source position A and the control instruction of the sound source position B comprises: when the control information of the control instruction of the sound source position A is allowed and the control information of the control instruction of the sound source position B is prohibited, the target swing angle value is determined according to the swing angle value dotA; when the control information of the control instruction of the sound source position A is prohibited and the control information of the control instruction of the sound source position B is allowed, the target swing angle value is determined according to an avoidance angle value of the sound source position A and the swing angle value dotB; wherein any one of the swing angle value, the target swing angle value and the avoidance angle value of each sound source position is determined according to a distance between the sound source position and the air conditioner; wherein: if the distance between the sound source position and the air conditioner is less than a reference distance between the sound source position and the air conditioner, a value obtained by increasing a reference angle value corresponding to the reference distance is taken as the angle value; if the distance between the sound source position and the air conditioner is greater than the reference distance, a value obtained by decreasing the reference angle value corresponding to the reference distance is taken as the angle value.
2. The method of claim 1, wherein, The method further comprises: determining voiceprint information corresponding to each control command; if the voiceprint information corresponding to the control command is not in a pre-recorded voiceprint information library, the control command is not allowed to be used to determine the target swing angle value.
3. The method of claim 1, wherein, The determination of the target swing angle value corresponding to the at least two control commands comprises: obtaining a total number of voiceprint information corresponding to the at least two control commands; determining effective control commands in the at least two control commands according to the total number of voiceprint information; determining the target swing angle value corresponding to the effective control commands.
4. The method of claim 3, wherein, The determination of the effective control commands in the at least two control commands according to the total number of voiceprint information comprises: judging whether the total number of control commands is greater than the total number of voiceprint information; if the total number of control commands is greater than the total number of voiceprint information, judging whether there are control commands belonging to the same voiceprint in the at least two control commands; if there are control commands belonging to the same voiceprint, selecting one control command belonging to the same voiceprint as an effective control command.
5. The method according to any one of claims 1 to 4, characterized in that, The method further comprises: determining an angle value of the air guiding device of the air conditioner at each sound source position according to the control information in each control command, wherein the angle value is determined according to the angle value of the air guiding device of the air conditioner at each sound source position, and the angle value of the air guiding device of the air conditioner at each sound source position is determined according to the angle value of the air guiding device of the air conditioner at each sound source position. determining an angle value of the air guiding device of the air conditioner at each sound source position according to the control information in each control command, wherein the angle value is determined according to the angle value of the air guiding device of the air conditioner at each sound source position, and the angle value of the air guiding device of the air conditioner at each sound source position is determined according to the angle value of the air guiding device of the air conditioner at each sound source position.
6. The method of claim 5, wherein, The method further comprises: if the control information in each control command is permission, obtaining a maximum value and a minimum value of the angle value from the angle value corresponding to each control command, calculating a difference value between the maximum value and the minimum value, and determining the target angle value according to the difference value; if the control information in each control command is prohibition, obtaining a minimum value of the angle value from the angle value corresponding to each control command, and determining the target angle value according to the minimum value.
7. The method of claim 5, wherein, The method further comprises: if the control information in each control command is permission, obtaining a maximum value and a minimum value of the angle value from the angle value corresponding to each control command, calculating a difference value between the maximum value and the minimum value, and determining the target angle value according to the difference value; if the control information in each control command is prohibition, obtaining a minimum value of the angle value from the angle value corresponding to each control command, and determining the target angle value according to the minimum value. The method further comprises: if the control information in each control command is permission, obtaining a maximum value and a minimum value of the angle value from the angle value corresponding to each control command, calculating a difference value between the maximum value and the minimum value, and determining the target angle value according to the difference value; 8. The method of claim 7, wherein, if the control information in each control command is prohibition, obtaining a minimum value of the angle value from the angle value corresponding to each control command, and determining the target angle value according to the minimum value. The method further comprises: if the control information in each control command is permission, obtaining a maximum value and a minimum value of the angle value from the angle value corresponding to each control command, calculating a difference value between the maximum value and the minimum value, and determining the target angle value according to the difference value; if the control information in each control command is prohibition, obtaining a minimum value of the angle value from the angle value corresponding to each control command, and determining the target angle value according to the minimum value. The method further comprises:
9. A storage medium, characterized by if the control information in each control command is permission, obtaining a maximum value and a minimum value of the angle value from the angle value corresponding to each control command, calculating a difference value between the maximum value and the minimum value, and determining the target angle value according to the difference value; 10.An electronic device comprising a memory and a processor, the electronic device characterized by, if the control information in each control command is prohibition, obtaining a minimum value of the angle value from the angle value corresponding to each control command, and determining the target angle value according to the minimum value.
11. An air conditioner characterized by comprising: The method further comprises: if the control information in each control command is permission, obtaining a maximum value and a minimum value of the angle value from the angle value corresponding to each control command, calculating a difference value between the maximum value and the minimum value, and determining the target angle value according to the difference value; if the control information in each control command is prohibition, obtaining a minimum value of the angle value from the angle value corresponding to each control command, and determining the target angle value according to the minimum value. The method further comprises: if the control information in each control command is permission, obtaining a maximum value and a minimum value of the angle value from the angle value corresponding to each control command, calculating a difference value between the maximum value and the minimum value, and determining the target angle value according to the difference value; if the control information in each control command is prohibition, obtaining a minimum value of the angle value from the angle value corresponding to each control command, and determining the target angle value according to the minimum value. The method further comprises: if the control information in each control command is permission, obtaining a maximum value and a minimum value of the angle value from the angle value corresponding to each control command, calculating a difference value between the maximum value and the minimum value, and determining the target angle value according to the difference value; if the control information in each control command is prohibition, obtaining a minimum value of the angle value from the angle value corresponding to each control command, and determining the target angle value according to the minimum value. The method further comprises: if the control information in each control command is permission, obtaining a maximum value and a minimum value of the angle value from the angle value corresponding to each control command, calculating a difference value between the maximum value and the minimum value, and determining the target angle value according to the difference value; if the control information in each control command is prohibition, obtaining a minimum value of the angle value from the angle value corresponding to each control command, and determining the target angle value according to the minimum value. The method further comprises: if the control information in each control command is permission, obtaining a maximum value and a minimum value of the angle value from the angle value corresponding to each control command, calculating a difference value between the maximum value and the minimum value, and determining the target angle value according to the difference value; if the control information in each control command is prohibition, obtaining a minimum value of the angle value from the angle value corresponding to each control command, and determining the target angle value according to the minimum value. The method further comprises: if the control information in each control command is permission, obtaining a maximum value and a minimum value of the angle value from the angle value corresponding to each control command, calculating a difference value between the maximum value and the minimum value, and determining the target angle value according to the difference value; if the control information in each control command is prohibition, obtaining a minimum value of the angle value from the angle value corresponding to each control command, and determining the target angle value according to the minimum value. The method further comprises: if the control information in each control command is permission, obtaining a maximum value and a minimum value of the angle value from the angle value corresponding to each control command, calculating a difference value between the maximum value and the minimum value, and determining the target angle value according to the difference value; if the control information in each control command is prohibition, obtaining a minimum value of the angle value from the angle value corresponding to each control command, and determining the target angle value according to the minimum value. The method further comprises: if the control information in each control command is permission, obtaining a maximum value and a minimum value of the angle value from the angle value corresponding to each control command, calculating a difference value between the maximum value and the minimum value, and determining the target angle value according to the difference value; if the control information in each control command is prohibition, obtaining a minimum value of the angle value from the angle value corresponding to each control command, and determining the target angle value according to the minimum value. The method further comprises: if the control information in each control command is permission, obtaining a maximum value and a minimum value of the angle value from the angle value corresponding to each control command, calculating a difference value between the maximum value and the minimum value, and determining the target angle value according to the difference value; if the control information in each control command is prohibition, obtaining a minimum value of the angle value from the angle value corresponding to each control command, and determining the target angle value according to the minimum value. The method further comprises: if the control information in each control command is permission, obtaining a maximum value and a minimum value of the angle value from the angle value corresponding to each control command, calculating a difference value between the maximum value and the minimum value, and determining the target angle value according to the difference value; if the control information in each control command is prohibition, obtaining a minimum value of the angle value from the angle value corresponding to each control command, and determining the target angle value according to the minimum value. The method further comprises: if the control information in each control command is permission, obtaining a maximum value and a minimum value of the angle value from the angle value corresponding to each control command, calculating a difference value between the maximum value and the minimum value, and determining the target angle value according to the difference value; if the control information in each control command is prohibition, obtaining a minimum value of the angle value from the angle value corresponding to each control command, and determining the target angle value according to the minimum value. The method further comprises: if the control information in each control command is permission, obtaining a maximum value and a minimum value of the angle value from the angle value corresponding to each control command, calculating a difference value between the maximum value and the minimum value, and determining the target angle value according to the difference value; if the control information in each control command is prohibition, obtaining a minimum value of the angle value from the angle value corresponding to each control command, and determining the target angle value according to the minimum value. The method further comprises: if the control information in each control command is permission, obtaining a maximum value and a minimum value of the angle value from the angle value corresponding to each control command, calculating a difference value between the maximum value and the minimum value, and determining the target angle value according to the difference value; if the control information in each control command is prohibition, obtaining a minimum value of the angle value from
Citation Information
Patent Citations
Air direction switching method and system based on voice control
CN103994541A