CN113357419B - Speech recognition system and speech recognition method - Google Patents
Speech recognition system and speech recognition method Download PDFInfo
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- CN113357419B CN113357419B CN202110631513.2A CN202110631513A CN113357419B CN 113357419 B CN113357419 B CN 113357419B CN 202110631513 A CN202110631513 A CN 202110631513A CN 113357419 B CN113357419 B CN 113357419B
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004891 communication Methods 0.000 claims description 14
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 8
- 238000010411 cooking Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Fire Alarms (AREA)
Abstract
The invention provides a voice recognition system and a voice recognition method. The voice recognition system comprises a voice recognition module (1) and a timing module (2). The voice recognition module (1) adjusts the fire power by recognizing the voice command. The timing module (2) sets a time interval and sends out a voice indication of fire closing after the timing is finished. The kitchen range is characterized in that the voice recognition module (1) is arranged on the kitchen range, the timing module (2) is arranged on the kitchen range hood, and after the timing module (2) sends out a voice indication of fire closing, the voice recognition module (1) receives the voice indication and simultaneously closes the kitchen range. The voice recognition system and the voice recognition method can adjust the fire power or close the kitchen range by recognizing voice instructions.
Description
Technical Field
The invention relates to the field of kitchen appliances, in particular to a voice recognition system and a voice recognition method.
Background
In use, the kitchen stove needs to be frequently adjusted, the traditional stove adopts a knob mode to adjust firepower, firstly, the knob needs to be continuously adjusted in the cooking process, and quick operation is needed, so that a novice is often busy, and cooking and even food burning are affected. Meanwhile, the hands are easy to be stuck with greasy dirt, and people feel unhygienic. The above problems exist with either knob, key, or hand recognition.
The kitchen range is powered by a battery, and when a timing function is added, display needs to be added, so that power consumption is increased.
Disclosure of Invention
The invention aims to provide a voice recognition system which can adjust the fire intensity or close a kitchen range by recognizing voice instructions.
In order to achieve the purpose of the invention, the invention adopts the following technical scheme:
according to one aspect of the present invention, a speech recognition system is provided. The voice recognition system comprises a voice recognition module, a timing module and a gas control valve. The voice recognition module adjusts the fire power by recognizing voice commands. The timing module sets a time interval and sends out a voice indication of fire closing after the timing is finished. The gas control valve is arranged on the kitchen range, the timing module is arranged on the range hood, and after the timing module sends out a fire closing voice instruction, the voice recognition module receives the voice instruction and simultaneously closes the gas control valve.
According to an embodiment of the present invention, the voice recognition module includes a voice acquisition module and a first control module. The voice acquisition module is used for acquiring voice instructions. The voice acquisition module is in communication connection with the gas control valve. The first control module receives the voice command acquired by the voice acquisition module and converts the voice command into a control signal to control the gas control valve to adjust the fire power or close the gas control valve.
According to an embodiment of the present invention, the speech recognition module further includes a comparison module. The comparison module is in communication connection with the voice acquisition module and the first control module. The voice acquisition module transmits the acquired voice command to the comparison module, and the comparison module compares the received voice command with the command stored by the comparison module and transmits the comparison result to the first control module.
According to an embodiment of the present invention, the voice recognition module further includes a sound recording module. The recording module is used for recording voice instructions. The recording module is in communication connection with the comparison module, and the recording module records a new voice instruction and then transmits the new voice instruction to the comparison module for storage for standby.
According to an embodiment of the present invention, the gas control valve includes a first steady state valve and a second steady state valve, and the voice command includes a big fire, a middle fire, a small fire, and a close fire. Wherein the opening and closing of the first and second steady state valves corresponds to the voice command.
According to an embodiment of the invention, when the first control module receives a fire command, the first and second steady state valves are both open. When the first control module receives a medium fire command, the first steady state valve is opened. When the first control module receives a light fire command, the first steady state valve is closed and the second steady state valve is opened. When the first control module receives a fire closing instruction, the first steady-state valve and the second steady-state valve are closed.
According to an embodiment of the present invention, the timing module includes a second control module and a voice playing module. The second control module is used for setting a time interval. The voice playing module is used for playing the fire closing voice command. The second control module is in communication connection with the voice playing module, and after the set time is over, the second control module sends out a control instruction, and the voice playing module sends out a fire closing voice instruction after receiving the control instruction.
According to an embodiment of the present invention, the timing module further includes a display module. The display module is used for displaying the set time interval. The display module is in communication connection with the second control module, and the second control module is used for controlling the display module to display the time interval after setting the time interval.
According to another aspect of the present invention, a speech recognition method is provided. The voice recognition method comprises the steps of manually controlling a gas control valve to ignite; after entering a combustion state, sending out a voice command, and the voice recognition module recognizes the voice command and sends out a control signal to the gas control valve to control the gas control valve to adjust the fire power; if timing is needed, the manual control timing module sets a time interval, and after timing is finished, the voice playing module sends out a voice instruction for closing fire, and the voice recognition module recognizes the voice instruction and controls the gas control valve to be closed; and if the timing is not needed to be directly ended, a fire closing voice command is sent out, and the voice recognition module recognizes the voice command and controls the gas control valve to be closed.
According to an embodiment of the present invention, the voice recognition method further includes displaying, by the display module, the set time after the set time interval, and prompting the voice playing module to send a voice indication of fire closing after the timing is finished.
One embodiment of the present invention has the following advantages or benefits:
the voice recognition system comprises a voice recognition module and a timing module. The voice recognition module comprises a voice acquisition module, a first control module and a comparison module. The voice acquisition module acquires voice instructions, the acquired voice instructions are transmitted to the comparison module, the comparison module compares the acquired voice instructions with instructions stored in the comparison module, a comparison result is transmitted to the first control module, and the first control module sends out a control signal to control the gas control valve to adjust the fire power or close. The timing module comprises a second control module and a voice playing module. When timing is needed, the time interval is manually set, after setting is finished, the second control module sends out a control instruction, and the voice playing module sends out a fire closing voice instruction after receiving the control instruction. Finally, the regulation or closing of the fire power is controlled by voice. And the steady-state valve is adopted to adjust the fire power, so that the requirements of low power consumption and automatic fire power adjustment are met. The low-power consumption voice recognition module is adopted, the use requirement of the battery is met, the firepower is adjusted in a non-contact mode, meanwhile, manual operation is not needed, and the cooking is convenient. The kitchen range is added with the timing module, the timing module is arranged on the range hood, does not consume battery power of the kitchen range, and can be shut down at fixed time through voice remote control, so that function multiplexing is realized.
Drawings
The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.
FIG. 1 is a schematic diagram of a speech recognition system, according to an exemplary embodiment.
Fig. 2 is a schematic diagram of a speech recognition module, according to an example embodiment.
Fig. 3 is a schematic diagram of a timing module according to an exemplary embodiment.
Fig. 4 is a schematic diagram illustrating a speech recognition method according to an exemplary embodiment.
Wherein reference numerals are as follows:
1. a voice recognition module; 11. a voice acquisition module; 12. a first control module; 13. a comparison module; 14. a recording module; 2. a timing module; 21. a second control module; 22. a voice playing module; 23. a display module; 3. a gas control valve.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus detailed descriptions thereof will be omitted.
The terms "a," "an," "the," and "said" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. in addition to the listed elements/components/etc.
As shown in fig. 1 to 3, fig. 1 is a schematic diagram of a speech recognition system according to the present invention. Fig. 2 shows a schematic diagram of a speech recognition module 1 according to the present invention. Fig. 3 shows a schematic diagram of a timing module provided by the present invention.
The voice recognition system comprises a voice recognition module 1, a timing module 2 and a gas control valve 3. The voice recognition module 1 adjusts the fire power by recognizing a voice command. The timing module 2 sets a time interval and sends out a voice indication of fire off when the timing is finished. The voice recognition module 1 and the gas control valve 3 are arranged on the kitchen range, the timing module 2 is arranged on the range hood, and after the timing module 2 sends out a voice indication of fire closing, the voice recognition module 1 receives the voice indication and simultaneously closes the gas control valve 3.
The user determines what kind of fire is needed, and sends out a voice instruction, and the voice recognition module 1 can receive the voice instruction and recognize the voice instruction, and if the voice instruction is recognized, the corresponding fire adjustment is performed. The timing module 2 is arranged on the range hood, does not occupy the battery power of the kitchen range, and prolongs the service life of the battery. The timing module 2 sends out a voice indication of fire closing, and the voice recognition module 1 is automatically instructed to close the gas control valve 3 after timing is finished so as to close the kitchen range.
In a preferred embodiment of the invention, the speech recognition module 1 comprises a speech acquisition module 11 and a first control module 12. The voice acquisition module 11 is used for acquiring voice instructions. The first control module 12 is in communication with the voice acquisition module 11 and the gas control valve 3. The first control module 12 receives the voice command collected by the voice collection module 11 and converts the voice command into a control signal to control the gas control valve 3 to adjust the fire power or close the gas control valve 3. The speech recognition system further comprises a comparison module 13. The comparison module 13 is in communication with the voice acquisition module 11 and the first control module 12. The voice acquisition module 11 transmits the acquired voice command to the comparison module 13, and the comparison module 13 compares the received voice command with the command stored in itself and transmits the comparison result to the first control module 12.
As shown in fig. 1 and 2, the voice acquisition module 11 acquires peripheral voice information from time to time. In the absence of the comparison module 13, the collected voice information would be directly transferred to the first control module 12. The first control module 12 will compare and finally obtain a corresponding control command to control the gas control valve 3 to adjust the fire power or close. When the comparison module 13 is present, the comparison module 13 stores recorded voice instructions, the collected voice information can be directly compared here, the comparison result is sent to the first control module 12, and the first control module 12 makes a judgment according to the comparison result to send out a control signal. The kitchen range is a household common gas kitchen range component, and the fire is automatically regulated due to the need of voice recognition control, and the knob valve is changed into a gas control valve. The gas control valve assembly consists of a controller, an opening valve or a sectional valve. The voice acquisition module 11 is preferably a microphone. The first control module 12 preferably includes an ultra low power consumption voice recognition chip. The voice recognition chip preferably adopts a MemCore series ultralow-power-consumption voice recognition chip, and the maximum working current is 300uA, so that the low-power-consumption requirement of the battery is met.
In a preferred embodiment of the invention, the speech recognition module 1 further comprises a sound recording module 14. The recording module 14 is used for recording voice instructions. The recording module 14 is in communication connection with the comparing module 13, and the recording module 14 records a new voice command and then transmits the new voice command to the comparing module 13 for storage and standby.
As shown in fig. 2, the provision of the recording module 14 enhances its intelligent and human-based services, providing convenience for future more functions.
In a preferred embodiment of the invention, the gas control valve 3 comprises a first steady state valve and a second steady state valve, and the voice command comprises a big fire, a medium fire, a small fire and a closed fire. Wherein the opening and closing of the first and second steady state valves corresponds to a voice command.
Wherein the gas control valve 3 may be two or more steady state valves. The greater the number of steady state valves can provide a more refined regulation of the fire power. And the steady-state valve is adopted to adjust the fire power, so that the requirements of low power consumption and automatic fire power adjustment are met. The bistable valve does not consume electricity after the adjustment is completed, and is suitable for the use environment of batteries. And a main valve can be also arranged as a safety valve and a power-down protection valve.
In a preferred embodiment of the present invention, both the first and second steady state valves are open when the first control module 12 receives a fire command. When the first control module 12 receives the medium fire command, the first steady state valve is opened. When the first control module 12 receives a fire command, the first steady state valve is closed and the second steady state valve is opened. When the first control module 12 receives a fire shut-off command, both the first and second steady state valves are closed.
When the two steady-state valves are adopted, the fire power of the first steady-state valve is larger than that of the second steady-state valve when the first steady-state valve is independently opened, and thus, the two valves are mutually matched in opening and closing, and four fire power regulation can be realized. In the same way, the setting fire adjustment of three or more steady-state valves can realize more minuscule development.
In a preferred embodiment of the invention, the timing module 2 comprises a second control module 21 and a voice playing module 22. The second control module 21 is used for setting a time interval. The voice playing module 22 is used for playing the fire-closing voice instruction. The second control module 21 is in communication connection with the voice playing module 22, and after the set time is over, the second control module 21 sends out a control command, and the voice playing module 22 sends out a fire closing voice command after receiving the control command.
As shown in fig. 1 and 3, the second control module 21 may manually set a time interval, and perform the time setting after the setting is completed. When the timing is over, a control command is issued to the voice playing module 22. The voice playing module 22 sends out the voice of fire closing, and the voice recognition module 1 receives the fire closing instruction to close the gas control valve 3 so as to close the kitchen range. In addition, the built-in voice playing function of the range hood can be utilized, and the loudspeaker sound can be output through the sound outlet.
In a preferred embodiment of the invention, the timing module 2 further comprises a display module 23. The display module 23 is used for displaying the set time interval. The display module 23 is communicatively connected to the second control module 21, and controls the display module 23 to display the time interval after the second control module 21 sets the time interval.
As shown in fig. 3, the set time is displayed in the display module 23 so as to visually observe the remaining time of the set time.
The speech recognition system of the present invention comprises a speech recognition module 1 and a timing module 2. The speech recognition module 1 comprises a speech acquisition module 11, a first control module 12 and a comparison module 13. The voice acquisition module 11 acquires voice instructions, the acquired voice instructions are transmitted to the comparison module 13, the comparison module 13 compares the acquired voice instructions with instructions stored in the comparison module, the comparison result is transmitted to the first control module 12, and the first control module 12 sends out control signals according to the comparison result to control the gas control valve 3 to adjust the fire power or close. The timing module 2 comprises a second control module 21 and a voice playing module 22. When the timing is needed, the time interval is manually set, after the setting is finished, the second control module 21 sends out a control command, and the voice playing module 22 sends out a fire closing voice command after receiving the control command. Finally, the regulation or closing of the fire power is controlled by voice. And the steady-state valve is adopted to adjust the fire power, so that the requirements of low power consumption and automatic fire power adjustment are met. The low-power consumption voice recognition module is adopted, the use requirement of the battery is met, the firepower is adjusted in a non-contact mode, meanwhile, manual operation is not needed, and the cooking is convenient. The kitchen range is added with the timing module, the timing module is arranged on the range hood, does not consume battery power of the kitchen range, and can be shut down at fixed time through voice remote control, so that function multiplexing is realized. The voice recognition system solves the problem of interaction of users in the cooking process, is convenient and sanitary, and ensures that cooking is simplified. The timing problem of the battery-powered kitchen range is solved, the kitchen range is more convenient to use, and the functions are improved.
Fig. 4 shows a schematic diagram of a speech recognition method according to the present invention.
The voice recognition method of the embodiment of the invention comprises the following steps:
manually controlling the ignition of the gas control valve 3;
after entering a combustion state, sending out a voice command, and the voice recognition module 1 recognizes the voice command and sends out a control signal to the gas control valve 3 to control the gas control valve 3 to adjust the fire power;
if timing is needed, the manual control timing module 2 sets a time interval, and after the timing is finished, the voice playing module 22 sends out a voice instruction of fire closing, and the voice recognition module 1 recognizes the voice instruction and controls the gas control valve 3 to be closed;
if the timing is not needed to be directly ended, a fire closing voice command is sent out, and the voice recognition module 1 recognizes the voice command and controls the gas control valve 3 to be closed.
As shown in fig. 1 to 4, when an ignition signal is generated, the gas control valve 3 is manually controlled to be opened, and gas is supplied to the burner. After ignition, the stove enters a combustion state, and when the fire power needs to be regulated, whether the fire power is increased or reduced is judged through voice recognition. The first control module 12 adjusts the control valve to increase or decrease the fire power. When timing combustion is required, the timing module 2 sets a timing time and starts the timing module 2. When the timing module 2 times out, a Guan Zaoju voice command is played, the voice recognition module 1 recognizes a fire closing command, and the gas control valve 3 is controlled to be closed, so that cooking is finished.
In a preferred embodiment of the present invention, the voice recognition method further includes displaying the set time through the display module 23 after the set time interval, and prompting the voice playing module 22 to send out a voice indication of fire after the timing is finished.
As shown in fig. 1 to 4, the setting time in the display module 23 is preferable, and the display module 23 is more visual and easy to observe.
The voice recognition method can be used for adjusting the fire intensity or closing the kitchen range by recognizing voice instructions through the voice recognition system.
In embodiments of the present invention, the term "plurality" refers to two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly attached, detachably attached, or integrally attached. The specific meaning of the above terms in the embodiments of the present invention will be understood by those of ordinary skill in the art according to specific circumstances.
In the description of the embodiments of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present invention and to simplify the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the embodiments of the present invention.
In the description of the present specification, the terms "one embodiment," "a preferred embodiment," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention and is not intended to limit the embodiment of the present invention, and various modifications and variations can be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the present invention should be included in the protection scope of the embodiments of the present invention.
Claims (8)
1. A speech recognition system, comprising:
a voice recognition module (1) for adjusting the fire power by recognizing a voice command;
the timing module (2) is used for setting a time interval and sending out a voice indication of fire closing after the timing is finished; and
a gas control valve (3);
the gas control device comprises a voice recognition module (1) and a gas control valve (3), wherein the voice recognition module (1) and the gas control valve (3) are arranged on a kitchen range, the timing module (2) is arranged on the kitchen range hood, and when the timing module (2) sends out a voice indication of fire closing, the voice recognition module (1) receives the voice indication and simultaneously closes the gas control valve (3);
the speech recognition module (1) comprises: the voice acquisition module (11) is used for acquiring voice instructions; the first control module (12) is in communication connection with the voice acquisition module (11) and the gas control valve (3); the first control module (12) receives the voice command acquired by the voice acquisition module (11) and converts the voice command into a control signal to control the gas control valve (3) to adjust the fire power or close the gas control valve (3);
the timing module (2) comprises: a second control module (21) for setting a time interval; and a voice playing module (22) for playing the fire closing voice instruction; the second control module (21) is in communication connection with the voice playing module (22), after timing is finished, the second control module (21) sends out a control instruction, and the voice playing module (22) sends out a fire closing voice instruction after receiving the control instruction.
2. The speech recognition system according to claim 1, wherein the speech recognition module (1) further comprises: the comparison module (13), the said comparison module (13) is connected with said voice acquisition module (11) and said first control module (12) communication;
the voice acquisition module (11) transmits the acquired voice command to the comparison module (13), and the comparison module (13) compares the received voice command with a command stored by itself and transmits a comparison result to the first control module (12).
3. The speech recognition system according to claim 2, wherein the speech recognition module (1) further comprises: the recording module (14), the said recording module (14) is used for recording the voice command;
the recording module (14) is in communication connection with the comparison module (13), and the recording module (14) records a new voice command and then transmits the new voice command to the comparison module (13) for storage and standby.
4. The speech recognition system according to claim 1, wherein the gas control valve (3) comprises a first steady state valve and a second steady state valve, the speech commands comprising a big fire, a middle fire, a small fire and a closed fire;
wherein the opening and closing of the first and second steady state valves corresponds to the voice command.
5. The speech recognition system of claim 4, wherein the speech recognition system comprises a speech recognition system,
when the first control module (12) receives a fire command, the first steady-state valve and the second steady-state valve are both opened;
when the first control module (12) receives a medium fire instruction, the first steady-state valve is opened;
when the first control module (12) receives a fire command, the first steady state valve is closed and the second steady state valve is opened; and
when the first control module (12) receives a fire closing command, both the first and second steady state valves are closed.
6. The speech recognition system according to claim 1, wherein the timing module (2) further comprises: a display module (23) for displaying the set time interval;
the display module (23) is in communication connection with the second control module (21), and the display module (23) is controlled to display the time interval after the second control module (21) sets the time interval.
7. A speech recognition method of a speech recognition system according to any one of claims 1 to 6, comprising:
manually controlling a gas control valve (3) to ignite;
after entering a combustion state, a voice command is sent out, and a voice recognition module (1) recognizes the voice command and sends a control signal to the gas control valve (3) to control the gas control valve (3) to adjust the fire power;
if timing is needed, the timing module (2) is manually controlled to set a time interval, after the timing is finished, the voice playing module (22) sends out a voice instruction for closing fire, and the voice recognition module (1) recognizes the voice instruction and controls the gas control valve (3) to be closed;
and if the timing is not needed to be directly ended, a fire closing voice command is sent out, and the voice recognition module (1) recognizes the voice command and controls the gas control valve (3) to be closed.
8. The method of claim 7, further comprising: when the time interval is set, the set time is displayed through a display module (23), and the voice playing module (22) is prompted to send out a voice indication of fire closing after timing is finished.
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| CN116336517A (en) * | 2021-12-24 | 2023-06-27 | 佛山市顺德区美的洗涤电器制造有限公司 | Range hood, control method and control device thereof and readable storage medium |
| CN116631399B (en) * | 2023-07-06 | 2023-10-13 | 广州金燃智能系统有限公司 | Artificial intelligence control system and method based on Internet of things |
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| CN111380097A (en) * | 2020-03-10 | 2020-07-07 | 海信集团有限公司 | Range hood, range hood kitchen range linkage system and control method thereof |
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