CN113357419A - Speech recognition system and speech recognition method - Google Patents
Speech recognition system and speech recognition method Download PDFInfo
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- CN113357419A CN113357419A CN202110631513.2A CN202110631513A CN113357419A CN 113357419 A CN113357419 A CN 113357419A CN 202110631513 A CN202110631513 A CN 202110631513A CN 113357419 A CN113357419 A CN 113357419A
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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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
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Abstract
The invention provides a voice recognition system and a voice recognition method. The speech recognition system comprises a speech recognition module (1) and a timing module (2). The voice recognition module (1) adjusts the fire size by recognizing a voice command. The timing module (2) sets a time interval and gives out a voice instruction for turning off the fire after the timing is finished. Wherein, speech recognition module (1) set up in on the cooking utensils, timing module (2) set up on range hood, send the speech indication back of turning off the fire when timing module (2), speech recognition module (1) receives the speech indication and closes the cooking utensils simultaneously. The voice recognition system and the voice recognition method can adjust the firepower or close the cooker by recognizing the voice instruction.
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
Kitchen cooking utensils in use need frequently transfer fire, and traditional cooking utensils adopt the knob mode to adjust the firepower, firstly need constantly adjust the knob at the fried dish in-process, need quick operation, often in a busy or disorderly way to new hand, influence culinary art or even burn the food. Meanwhile, the hands are easy to be stained with oil stains, and people feel unsanitary. Both knob, key, and hand recognition suffer from the above problems.
The cooking utensils adopt the battery power supply, when increasing timing function, need increase the demonstration, lead to the consumption increase.
Disclosure of Invention
The invention aims to provide a voice recognition system which can adjust firepower or close a cooker by recognizing a voice instruction.
In order to realize 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 size by recognizing a voice command. The timing module sets a time interval and sends out a voice instruction of turning off the fire after the timing is finished. The voice recognition module and the gas control valve are arranged on the kitchen range, the timing module is arranged on the range hood, and when the timing module sends out a voice instruction for turning off fire, the voice recognition module receives the voice instruction and closes the gas control valve at the same time.
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 firepower or close the gas control valve.
According to an embodiment of the present invention, the voice 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 acquired voice instructions to the comparison module, the comparison module compares the received voice instructions with self-stored instructions, and transmits comparison results to the first control module.
According to an embodiment of the present invention, the voice recognition module further includes a 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 so as to be stored for later use.
According to an embodiment of the invention, wherein the gas control valve includes a first steady-state valve and a second steady-state valve, the voice command includes a big fire, a medium fire, a small fire, and a shut-off 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, both the first and second steady state valves are open. When the first control module receives a pilot fire command, the first steady-state valve opens. When the first control module receives a small 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-off command, the first steady-state valve and the second steady-state valve are both 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 a fire-off voice instruction. 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-off voice instruction after receiving the control instruction.
According to an embodiment of the present invention, the timing module further comprises a display module. The display module is used for displaying a set time interval. The display module is in communication connection with the second control module, and when a time interval is set by the second control module, the display module is controlled to display 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 a voice instruction, and identifying the voice instruction and sending a control signal to the gas control valve by a voice identification module to control the gas control valve to adjust the firepower; if timing is needed, the manual control timing module sets a time interval, after the timing is finished, the voice playing module sends out a voice instruction for turning off the fire, and the voice recognition module recognizes a voice instruction and controls the gas control valve to be closed; if the timing is not needed to be finished directly, 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 the set time through the display module after the time interval is set, and prompting the voice playing module to send a voice instruction of turning off the fire after the timing is finished.
One embodiment of the present invention has the following advantages or benefits:
the speech recognition system of the present invention includes a speech 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 a voice instruction, then transmits the acquired voice instruction to the comparison module, the comparison module compares the voice instruction with an instruction stored by the comparison module, and transmits a comparison result to the first control module, and the first control module sends a control signal to control the gas control valve to adjust firepower or close the gas control valve. The timing module comprises a second control module and a voice playing module. When timing is needed, a time interval is manually set, after the setting is finished, the second control module sends out a control instruction, and the voice playing module sends out a fire-turning-off voice instruction after receiving the control instruction. Finally, the adjustment or the closing of the voice control fire power is realized. The firepower is adjusted by adopting a steady-state valve, and the requirements of low power consumption and automatic firepower 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, manual operation is not needed, and cooking is facilitated. The cooking utensils add timing module and timing module sets up and does not consume the battery electric power of cooking utensils on the lampblack absorber and can pass through pronunciation remote control timing shutdown again, realize function multiplexing.
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 illustrating a speech recognition system according to an exemplary embodiment.
FIG. 2 is a schematic diagram illustrating a speech recognition module according to an example embodiment.
FIG. 3 is a schematic diagram illustrating a timing module in accordance with an exemplary embodiment.
FIG. 4 is a schematic diagram illustrating a method of speech recognition according to an example embodiment.
Wherein the 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. Example embodiments may, however, be embodied in many different 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 example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.
The terms "a," "an," "the," "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. other than the listed elements/components/etc.
As shown in fig. 1 to 3, fig. 1 is a schematic diagram illustrating 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.
A speech recognition system of an embodiment of the present invention includes a speech recognition module 1, a timing module 2, and a gas control valve 3. The voice recognition module 1 adjusts the magnitude of the fire by recognizing the voice command. The timing module 2 sets a time interval and gives a voice instruction for turning off the fire after 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 instruction for turning off the fire, the voice recognition module 1 receives the voice instruction and turns off the gas control valve 3 at the same time.
The user determines what kind of fire is needed, and sends out a voice instruction, the voice recognition module 1 can receive the voice instruction and recognize the voice instruction, and if the voice instruction is recognized, 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 instruction for turning off the fire, so that the voice recognition module 1 is automatically instructed to turn off the gas control valve 3 after timing is finished, and the stove is further turned off.
In a preferred embodiment of the present 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 connection 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 connection 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 a command stored in itself and transmits a comparison result to the first control module 12.
As shown in fig. 1 and 2, the voice collecting module 11 collects surrounding voice information at any time. In the absence of the comparison module 13, the collected voice information is directly transmitted to the first control module 12. The first control module 12 compares the values and finally obtains a corresponding control instruction to control the gas control valve 3 to adjust the fire power or close the fire power. When the comparison module 13 exists, the recorded voice instruction is stored in the comparison module 13, the collected voice information can be directly compared at the place, 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 and sends out a control signal. The stove is a common household gas stove component, and the knob valve is changed into a gas control valve because the voice recognition is needed to control and automatically adjust firepower. The gas control valve assembly consists of a controller, an opening valve or a section valve. The voice acquisition module 11 is preferably a microphone. The first control module 12 preferably includes an ultra-low power voice recognition chip. The voice recognition chip preferably adopts a MemCore series ultra-low power consumption voice recognition chip, the maximum working current is 300uA, and the requirement of low power consumption of a battery is met.
In a preferred embodiment of the invention, the speech recognition module 1 further comprises a recording module 14. The recording module 14 is used for recording voice commands. 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 so as to store the new voice command for later use.
As shown in fig. 2, the sound recording module 14 is provided to improve its intelligent and humanized services, and provide convenience for more functions in the future.
In a preferred embodiment of the present invention, the gas control valve 3 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 shut-off fire. Wherein the opening and closing of the first and second steady state valves corresponds to a voice command.
Here, the gas control valve 3 may be two or more steady-state valves. The larger the number of steady-state valves, the more refined the adjustment of the fire power can be provided. The firepower is adjusted by adopting a steady-state valve, and the requirements of low power consumption and automatic firepower adjustment are met. The bistable valve does not consume power after the adjustment is finished, and is suitable for the use environment of the battery. A main valve can be also arranged as a safety valve and is a power failure protection valve.
In a preferred embodiment of the present invention, when the first control module 12 receives a fire command, both the first steady state valve and the second steady state valve are open. When the first control module 12 receives a pilot fire command, the first steady state valve opens. When the first control module 12 receives a misfire command, the first steady state valve is closed and the second steady state valve is opened. When the first control module 12 receives a shut-off command, both the first and second steady-state valves are closed.
When two steady-state valves are adopted, the firepower of the first steady-state valve is larger than that of the second steady-state valve when the first steady-state valve is opened alone, and four firepower adjustments can be realized by mutually matching the opening and the closing of the two valves. By the same token, the setting fire adjustment of three or more steady-state valves can realize more fine development.
In a preferred embodiment of the present invention, the timing module 2 comprises a second control module 21 and a voice playing module 22. The second control module 21 is used to set the time interval. The voice playing module 22 is used for playing the fire-off voice instruction. The second control module 21 is in communication connection with the voice playing module 22, after the set time is over, the second control module 21 sends out a control instruction, and the voice playing module 22 sends out a fire-off voice instruction after receiving the control instruction.
As shown in fig. 1 and 3, the second control module 21 may manually set the time interval, and perform the time setting after the setting is finished. When the timing is over, a control command is sent to the voice playing module 22. The voice playing module 22 sends out the voice of fire-off, and the voice recognition module 1 receives the fire-off instruction to close the gas control valve 3 so as to close the stove. In addition, the built-in voice playing function of the range hood can be utilized, and the loudspeaker sound is output through the sound outlet hole.
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 in communication connection with the second control module 21, and controls the display module 23 to display the time interval after the time interval is set by the second control module 21.
As shown in fig. 3, the set time is displayed in the display module 23 so that the remaining time of the set time can be visually observed.
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 a voice instruction, then transmits the acquired voice instruction to the comparison module 13, the comparison module 13 compares the voice instruction with an instruction stored by the comparison module 13, and transmits a comparison result to the first control module 12, and the first control module 12 sends out a control signal according to the comparison result to control the gas control valve 3 to adjust the firepower or close the firepower. The timing module 2 includes a second control module 21 and a voice playing module 22. When timing is needed, a time interval is manually set, after the setting is finished, the second control module 21 sends out a control instruction, and the voice playing module 22 sends out a fire-turning-off voice instruction after receiving the control instruction. Finally, the adjustment or the closing of the voice control fire power is realized. The firepower is adjusted by adopting a steady-state valve, and the requirements of low power consumption and automatic firepower 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, manual operation is not needed, and cooking is facilitated. The cooking utensils add timing module and timing module sets up and does not consume the battery electric power of cooking utensils on the lampblack absorber and can pass through pronunciation remote control timing shutdown again, realize function multiplexing. The voice recognition system solves the problem of interaction of a user in the cooking process, is convenient and sanitary, and enables cooking to be simple. The timing problem of the battery-powered cooker is solved, the cooker is more convenient to use, and the functions are improved.
Fig. 4 is a schematic diagram illustrating a speech recognition method according to the present invention.
The voice recognition method of the embodiment of the invention comprises the following steps:
the gas control valve 3 is manually controlled to ignite;
after entering a combustion state, sending a voice command, and the voice recognition module 1 recognizing the voice command and sending 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, after the timing is finished, the voice playing module 22 sends out a voice instruction for turning off the fire, 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 finished directly, 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 the ignition signal is generated, the manual control gas control valve 3 is opened and gas is supplied to the burner. After the fire is ignited, the stove enters a combustion state, and when the firepower needs to be adjusted, whether the firepower is increased or reduced is judged through voice recognition. The first control module 12 adjusts the control valves to increase or decrease the fire. 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, the voice command of the cooking range is played, the voice recognition module 1 recognizes the fire-off command, the gas control valve 3 is controlled to be closed, and 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 time interval is set, and prompting the voice playing module 22 to send a voice instruction to turn off the fire after the timing is finished.
As shown in fig. 1 to 4, it is preferable to set the time in the display module 23, and it is more intuitive and easy to observe to use the display module 23.
The voice recognition method can adjust the firepower or close the cooker by recognizing the voice instruction by means of the voice recognition system.
In embodiments of the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or units must have a specific direction, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the embodiments of the present invention.
In the description herein, the appearances of the phrase "one embodiment," "a preferred embodiment," or the like, are intended to 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 invention. In this specification, the schematic representations of the terms used above 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 description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present embodiment by those skilled in the art. Any modification, equivalent replacement, improvement and the like 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 (10)
1. A speech recognition system, comprising:
the voice recognition module (1) is used for adjusting the firepower by recognizing a voice command;
the timing module (2) is used for setting a time interval and sending out a voice instruction for turning off the fire after the timing is finished; and
a gas control valve (3);
wherein, speech recognition module (1) with gas control valve (3) set up in on the cooking utensils, timing module (2) set up on the lampblack absorber, work as after timing module (2) send the pronunciation instruction of turning off the fire, speech recognition module (1) is received pronunciation instruction is closed simultaneously gas control valve (3).
2. Speech recognition system according to claim 1, characterized in that the speech recognition module (1) comprises:
the voice acquisition module (11) is used for acquiring voice instructions; and
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).
3. The speech recognition system according to claim 2, characterized in that the speech recognition module (1) further comprises: a comparison module (13), wherein the comparison module (13) is in communication connection with the voice acquisition module (11) and the first control module (12);
the voice acquisition module (11) transmits the acquired voice instruction to the comparison module (13), the comparison module (13) compares the received voice instruction with an instruction stored by the comparison module, and transmits a comparison result to the first control module (12).
4. A speech recognition system according to claim 3, characterized in that the speech recognition module (1) further comprises: the voice recording device comprises a recording module (14), a voice processing module and a voice processing module, wherein the recording module (14) is used for recording voice instructions;
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) so as to be stored for later use.
5. The voice recognition system according to claim 2, wherein the gas control valve (3) 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 shut-off fire;
wherein the opening and closing of the first and second steady state valves corresponds to the voice command.
6. The speech recognition system of claim 5,
when the first control module (12) receives a fire command, both the first and second steady state valves are open;
when the first control module (12) receives a pilot fire command, the first steady-state valve opens;
when the first control module (12) receives a small 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 shut-off command, both the first and second steady-state valves are closed.
7. Speech recognition system according to claim 2, characterized in that the timing module (2) comprises:
a second control module (21) for setting a time interval; and
the voice playing module (22) is used for playing a fire-off 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-stopping voice instruction after receiving the control instruction.
8. The speech recognition system of claim 7, 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 when a time interval is set by the second control module (21), the display module (23) is controlled to display the time interval.
9. A speech recognition method, comprising:
the manual control gas control valve (3) is used for ignition;
after the gas burning device enters a burning state, a voice command is sent out, 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 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 turning off the fire, and the voice recognition module (1) recognizes a voice instruction and controls the gas control valve (3) to be closed;
if the timing is not needed to be finished directly, 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 close.
10. The speech recognition method of claim 9, further comprising: and after the time interval is set, the set time is displayed through the display module (23), and the voice playing module (22) is prompted to send out a voice instruction for turning off the fire after the timing is finished.
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| WO2023115737A1 (en) * | 2021-12-24 | 2023-06-29 | 佛山市顺德区美的洗涤电器制造有限公司 | Range hood, control method and apparatus therefor, and readable storage medium |
| CN116631399A (en) * | 2023-07-06 | 2023-08-22 | 广州金燃智能系统有限公司 | Artificial intelligence control system and method based on Internet of things |
| 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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