CN113819585B - Microphone device, method and device for matching voice air conditioner microphone and air conditioner - Google Patents
Microphone device, method and device for matching voice air conditioner microphone and air conditioner Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
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Abstract
The application relates to the technical field of voice air conditioners and discloses a microphone device, comprising: two microphones; the telescopic sliding rod is a resistive load and is used for connecting the double microphones; wherein, one microphone is arranged at the fixed end of the telescopic slide bar, and the other microphone is arranged at the telescopic end of the telescopic slide bar; the voice controller is connected with the double microphones through a signal wire; the device is connected with the telescopic slide bar through a lead and is used for collecting effective voltage of the telescopic slide bar so as to match a corresponding acoustic model; the first lead is connected with the fixed end of the telescopic slide rod, the second lead is connected with the telescopic end of the telescopic slide rod in a sliding mode, and the connection position can be changed along with the telescopic sliding of the telescopic slide rod. The device realizes the adjustment of the distance between the double microphones by adjusting the length of the telescopic sliding rod so as to adapt to air conditioners of different models; matching a corresponding acoustic model according to the effective voltage of the telescopic sliding rod; and automatic matching of software and hardware is realized. The application also discloses a method and a device for matching the voice air conditioner microphone and an air conditioner.
Description
Technical Field
The application relates to the technical field of voice air conditioners, in particular to a microphone device, a method and a device for matching a voice air conditioner microphone and an air conditioner.
Background
At present, due to the factors of space, panel radian and the like, the required specifications of double microphones of different voice air conditioners are different, so that double microphones of various models need to be produced; in addition, for the dual microphones, each of the dual microphones with different specifications has a different distance, and the adaptive voice algorithms are inconsistent, so that the matching between the voice software and the microphones needs to be controlled through a Serial Number (SN) or a production lot of modules during production.
Therefore, not only is the production cost increased, but also the disordered collocation of software and hardware is easy to cause.
Disclosure of Invention
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.
The embodiment of the disclosure provides a microphone device, a method and a device for matching a voice air conditioner microphone and an air conditioner, so as to adapt to voice air conditioners with different specifications and reduce the production cost.
In some embodiments, the microphone apparatus comprises:
two microphones;
the telescopic sliding rod is a resistive load and is used for connecting the double microphones; one microphone is arranged at the fixed end of the telescopic slide rod, and the other microphone is arranged at the telescopic end of the telescopic slide rod;
the voice controller is connected with the double microphones through signal lines; the device is connected with the telescopic slide bar through a lead and is used for collecting effective voltage of the telescopic slide bar so as to match a corresponding acoustic model; the first lead is connected with the fixed end of the telescopic slide rod, the second lead is connected with the telescopic end of the telescopic slide rod in a sliding mode, and the connection position can be changed along with the telescopic sliding of the telescopic slide rod.
In some embodiments, the method comprises: determining the distance between the two microphones under the condition that the microphone device is installed in a voice air conditioner; matching a corresponding acoustic model according to the distance between the two microphones; and controlling a voice air conditioner to load the acoustic model and starting a voice recognition function.
In some embodiments, the apparatus comprises: comprising a processor and a memory storing program instructions, the processor being configured to execute the above-described method for matching a voice air conditioner microphone when executing the program instructions.
In some embodiments, the air conditioner includes: the device for matching the voice air conditioner microphone is described above.
The microphone device, the method and the device for matching the voice air conditioner microphone and the air conditioner provided by the embodiment of the disclosure can realize the following technical effects:
in the embodiment of the disclosure, a telescopic slide rod is connected with two microphones, one microphone is arranged at the fixed end of the telescopic slide rod, and the other microphone is arranged at the telescopic end of the telescopic slide rod; therefore, the adjustment of the distance between the double microphones can be realized by adjusting the length of the telescopic sliding rod so as to adapt to air conditioners of different models; in addition, the voice controller is connected with the telescopic slide bar through a lead wire to collect the effective voltage of the telescopic slide bar; matching a corresponding acoustic model according to the effective voltage of the telescopic sliding rod; realizing automatic matching of software and hardware; compared with the prior art, the scheme does not need to set microphones with various specifications, and saves the production cost.
The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.
Drawings
One or more embodiments are illustrated in the accompanying drawings, which correspond to the accompanying drawings and not in a limiting sense, in which elements having the same reference numeral designations represent like elements, and in which:
fig. 1 is a schematic structural diagram of a microphone apparatus provided in an embodiment of the present disclosure;
fig. 2 is an equivalent circuit schematic diagram of a microphone apparatus provided in the embodiment of the present disclosure;
FIG. 3 is a schematic diagram of a method for matching a voice air conditioner microphone according to an embodiment of the present disclosure;
FIG. 4 is a schematic diagram of a method for determining the separation of dual microphones in accordance with an embodiment of the present disclosure;
FIG. 5 is a schematic illustration of a method for determining the effective length of a telescoping slide bar provided by embodiments of the present disclosure;
fig. 6 is a schematic diagram of an apparatus for matching a voice air conditioner microphone according to an embodiment of the present disclosure.
Wherein, 1: a microphone; 2: a telescopic sliding rod; 3: a voice controller; 4: a signal line; 5: a lead wire; 6: and a voltage dividing resistor.
Detailed Description
So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.
The terms "first," "second," and the like in the description and claims of the embodiments of the disclosure and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged as appropriate for the embodiments of the disclosure described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The term "plurality" means two or more unless otherwise specified.
In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.
The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.
The term "correspond" may refer to an association or binding relationship, and a corresponding to B refers to an association or binding relationship between a and B.
With reference to fig. 1 and 2, the embodiment of the present disclosure provides a microphone device, which is applied to a voice air conditioner and includes a dual microphone 1, a telescopic sliding rod 2 and a voice controller 3; the telescopic sliding rod 2 is a resistive load and is used for connecting the double microphones 1; one microphone 1 is arranged at the fixed end of the telescopic slide bar 2, and the other microphone 1 is arranged at the telescopic end of the telescopic slide bar 2; the voice controller 3 is connected with the double microphones 1 through a signal wire 4; the device is connected with the telescopic slide rod 2 through a lead 5 and is used for collecting effective voltage of the telescopic slide rod 2 to match with a corresponding acoustic model; the first lead is connected with the fixed end of the telescopic slide rod 2, the second lead is connected with the telescopic end of the telescopic slide rod 2 in a sliding mode, and the connection position can be changed along with the telescopic sliding of the telescopic slide rod 2.
In the embodiment of the present disclosure, the two microphones 1 are respectively disposed at two ends of the telescopic sliding rod 2, and the distance between the two microphones 1 is adjusted by adjusting the telescopic sliding rod 2, so that the distance between the two microphones 1 is adjustable to adapt to voice air conditioners with different specifications. In order to realize the automatic matching of the software and the hardware, the distance between the two microphones 1 needs to be clear, so that the corresponding acoustic models are matched according to the distance between the two microphones 1. Specifically, the telescopic sliding rod 2 has resistance, and the voltage value of the telescopic sliding rod can be acquired after the telescopic sliding rod is electrified; the voice controller 3 is electrically connected with the telescopic slide rod 2 through a lead, wherein one end of the first lead is connected with a GND pin of the voice controller 3, and the other end of the first lead is connected with a negative end of the telescopic slide rod 2; one end of the second lead is connected with a VCC pin of the voice controller 3, and the other end is connected with the positive terminal of the telescopic slide bar 2; the fixed end of the telescopic slide bar 2 can be set as a negative end, and the telescopic end is a positive end; the other end of the second lead can slide along with the extension of the telescopic slide bar 2 to change the position of the second lead on the telescopic slide bar 2; thus, after the voice air conditioner is powered on, the voice controller 3 provides power for the telescopic slide bar 2 to electrify the telescopic slide bar; a voltage sampling pin ADC of the voice controller 3 samples the effective voltage of the telescopic slide bar 2; and then different telescopic lengths of the telescopic slide rod 2 are determined through effective voltage, so that the distance between the two microphones is determined according to the telescopic lengths, and the corresponding acoustic models are matched for the two microphones.
It should be noted that, the sliding resistor may be referred to for sampling the effective voltage of the telescopic sliding rod, and in the circuit principle, the telescopic sliding rod in this embodiment is equivalent to the sliding resistor.
In some embodiments, the telescopic sliding rod can be divided into a plurality of telescopic areas according to the resistance value; for example, when the maximum resistance value of the telescopic slide bar is 100 ohms, and the telescopic slide bar is divided into 5 telescopic zones, the resistance value of each telescopic zone is 20 ohms, and meanwhile, the length of each telescopic zone is recorded; therefore, after the voice controller obtains the effective voltage of the telescopic slide bar, the effective resistance value of the current telescopic slide bar can be calculated, and the effective length of the telescopic slide bar is determined according to the resistance value and the length of each telescopic area.
In other embodiments, the telescopic slide bar is divided into a plurality of telescopic areas according to the length, the length corresponding to each telescopic area is the same, for example, the longest length of the telescopic slide bar is 1 meter, and the length is divided into 5 equal parts, so that the length of each telescopic area is 20 centimeters, but the resistance values of the telescopic areas may be different, and the resistance value of each telescopic area needs to be recorded; therefore, after the voice controller obtains the effective voltage of the telescopic slide bar, the effective resistance value of the current telescopic slide bar can be calculated, and the effective length of the telescopic slide bar is determined according to the relation between the resistance value and the length.
Optionally, the telescopic slide bar 2 is equally divided into a plurality of telescopic zones.
In the embodiment of the disclosure, the telescopic slide bar is equally divided into a plurality of telescopic areas according to the length, wherein the number of the telescopic areas on the telescopic slide bar can be set according to requirements, for example, the microphone structure type with high use frequency can be obtained according to big data analysis, and if the microphone structure type has five types, the telescopic bar is divided into five equal parts according to the length; the effective length of each telescopic rod corresponds to one acoustic model; the telescopic rods are equally divided according to the length, so that the distance between the two microphones can be adjusted in the microphone installation process.
Optionally, the microphone device further comprises a voltage dividing resistor 6 connected in series between the telescopic sliding rod 2 and the voice controller 3.
In the embodiment of the disclosure, a divider resistor 6 is connected in series in a sampling circuit formed by the telescopic slide bar 2 and the voice controller 3; specifically, a voltage dividing resistor 6 is connected in series with a circuit connecting a VCC pin of the voice controller 3 and the telescopic slide bar 2; one end of a divider resistor 6 is connected with a VCC pin of the voice controller 3, and the other end is connected with the telescopic end of the telescopic slide bar 2; therefore, the voltage dividing resistor 6 can divide voltage with the telescopic slide rod 2, and misoperation is avoided, so that overcurrent or short circuit is caused when the resistance value of the telescopic slide rod is smaller or zero.
With reference to fig. 3, an embodiment of the present disclosure provides a method for matching a voice air conditioner microphone, where the method includes:
and S01, under the condition that the microphone device is installed in the voice air conditioner, the voice air conditioner determines the distance between the two microphones.
In the embodiment of the disclosure, the microphone device is installed in the indoor unit of the voice air conditioner, and the length of the telescopic slide bar in the microphone device is adjusted according to the space, the panel radian and the like of the indoor unit of the voice air conditioner, so that the telescopic slide bar is fixedly installed in the indoor unit of the voice air conditioner; after the microphone device is installed, the voice air conditioner is powered on, and the distance between the two microphones is determined.
Here, the distance between the two microphones is equal to the effective length of the telescopic sliding rod; determining the distance between the two microphones as the effective length of the telescopic sliding rod; furthermore, the effective voltage of the telescopic slide bar is collected through the voice controller, and the effective length of the telescopic slide bar is determined according to the effective voltage of the telescopic slide bar. Or the effective length of the telescopic slide bar is determined by recording the telescopic position of the telescopic slide bar and detecting the telescopic position of the telescopic slide bar, such as image detection.
In some embodiments, a corresponding relation table of the effective voltage and the effective length of the telescopic slide bar can be established, and after the effective voltage of the telescopic slide bar is collected, the effective length corresponding to the effective voltage is obtained by table look-up; thereby determining the separation of the two microphones. In other embodiments, the telescopic slide bar can be equally divided into a plurality of telescopic areas, and the equally divided positions are recorded; establishing a relation between the equal division positions of the telescopic slide bar and the effective resistance values, calculating the effective resistance values by sampling the effective voltage and the current of the telescopic slide bar, determining the telescopic positions of the telescopic slide bar by the relation between the effective resistance values and the equal division positions of the telescopic slide bar, and further obtaining the effective lengths of the telescopic slide bar. Therefore, after the microphone device is installed, the effective voltage of the telescopic slide rod can be obtained after the microphone device is powered on, and the distance between the two microphones is further determined; automatic detection of the distance between the two microphones is realized.
And S02, matching the corresponding acoustic models by the voice air conditioner according to the distance.
In the embodiment of the disclosure, the corresponding acoustic models are matched according to the distance between the two microphones. Matching the corresponding acoustic models for the dual microphones with the spacing, possibly by big data analysis; or, the corresponding relationship between the distance between the two microphones and the acoustic model may be preset and stored in the voice air conditioner or the cloud server, and after the distance between the two microphones is determined, the corresponding acoustic model is matched from the stored corresponding relationship.
And S03, the voice air conditioner controls the voice air conditioner to load the acoustic model and starts a voice recognition function.
In the embodiment of the disclosure, after the corresponding acoustic model is matched, the acoustic model is loaded to the voice air conditioner, so that the matching of software and hardware is completed, and the voice air conditioner is controlled to start a voice recognition function.
By adopting the method for matching the voice air conditioner microphones, the double microphones are connected through the telescopic sliding rod, and the length of the telescopic sliding rod is adjusted, so that the distance between the double microphones is adjusted to adapt to air conditioners of different models; in addition, collecting the effective voltage of the telescopic slide bar, and matching a corresponding acoustic model according to the effective voltage of the telescopic slide bar; so as to realize the automatic matching of software and hardware; compared with the prior art, the scheme does not need to arrange microphones with various specifications and can be adapted to voice air conditioners with different specifications; the design and the die sinking of various microphone structures are saved, and the production cost is favorably reduced.
Optionally, as shown in fig. 4, in step S01, the voice air conditioner determines a distance between the two microphones, including:
s11, the voice air conditioner obtains the effective voltage of the telescopic slide rod;
s12, the voice air conditioner determines the effective length of the telescopic slide rod according to the effective voltage; wherein, the effective length of the telescopic slide bar is the distance between the two microphones.
In the embodiment of the disclosure, the effective voltage of the telescopic slide bar is collected through the voice controller, and the effective voltages of the telescopic slide bar are different due to different effective lengths of the telescopic slide bar of the voice air conditioners with different specifications, so that the effective lengths of the telescopic slide bar can be obtained through reverse thrust through the effective voltages. Here, the effective length of the telescopic sliding rod refers to the distance between the two microphones. Therefore, the effective length of the telescopic slide rod can be determined by detecting the effective voltage of the telescopic slide rod so as to realize automatic detection and facilitate subsequent matching of software and hardware.
Alternatively, as shown in fig. 5, in step S12, the voice air conditioner determines the effective length of the telescopic sliding rod according to the effective voltage, including:
s121, calculating the effective resistance value of the telescopic sliding rod by the voice air conditioner according to the effective voltage; where R1= V1/((Vcc-V1)/R0), R1 represents the effective resistance of the telescopic slider, V1 represents the effective voltage of the telescopic slider, R0 represents the resistance of the voltage dividing resistor, and Vcc represents the power supply voltage.
And S122, determining the effective length of the telescopic slide bar by the voice air conditioner according to the corresponding relation between the effective resistance value and the length of the telescopic slide bar.
In the embodiment of the disclosure, a voltage-dividing resistor is connected in series in a voltage sampling circuit formed by a telescopic slide bar and a voice controller; therefore, the effective resistance value of the telescopic sliding rod can be calculated by the formula R1= V1/((Vcc-V1)/R0); therefore, the current in the circuit is firstly obtained, and the effective resistance value of the telescopic sliding rod is obtained through calculation according to the effective voltage and the current. In some embodiments, if the voltage sampling circuit is not connected in series with the divided voltage, the current in the circuit can be obtained simultaneously in the voltage sampling process, so that the effective resistance value of the telescopic slide rod can be calculated directly according to the sampled voltage and current.
Further, the effective length of the telescopic slide rod is determined according to the corresponding relation between the effective resistance value and the length of the telescopic slide rod. Here, the relationship between the telescopic position of the telescopic slide bar and the effective resistance value may be preset, and the telescopic position of the telescopic slide bar is determined according to the relationship between the effective resistance value and the telescopic position of the telescopic slide bar, so as to obtain the effective length of the telescopic slide bar.
Optionally, in step S02, the voice air conditioner matches the corresponding acoustic model according to the distance between the two microphones, including:
and the voice air conditioner matches the acoustic modes corresponding to the double-microphone spacing according to the corresponding relation between the stored double-microphone spacing and the plurality of acoustic models.
In the embodiment of the present disclosure, different double-microphone distances have different sound pickup effects, and in order to ensure the sound pickup effect of the voice air conditioner, the acoustic model with the best sound pickup effect is matched according to the double-microphone distances. Here, the corresponding relationship between the distance between the two microphones and the acoustic model may be stored in the voice air conditioner, so that after the distance between the two microphones is determined, the corresponding acoustic model may be obtained according to the corresponding relationship between the two microphones; realize the reasonable collocation of software and hardware for voice air conditioner has better pickup effect.
Optionally, in step S02, the correspondence between the pitch of the dual microphones and the plurality of acoustic models is determined by:
recording the telescopic position of each telescopic area on the telescopic slide rod;
and establishing a corresponding relation between the telescopic position and the acoustic model, and storing.
In the embodiment of the disclosure, a corresponding relation between a double-microphone distance and a plurality of acoustic models is established, wherein the double-microphone distance represents the telescopic position of a telescopic slide rod; specifically, the telescopic slide bar is equally divided into a plurality of telescopic zones, for example, into ten telescopic zones, 10 telescopic positions are corresponding to the telescopic slide bar, the telescopic positions are marked as S1, S2 to S10, and a corresponding acoustic model is preset for each telescopic position; namely, establishing and storing the corresponding relation of the two; thus, after the distance between the two microphones is determined, the telescopic position of the telescopic slide rod can be obtained, and a corresponding acoustic model can be determined according to the corresponding relation between the telescopic position and the acoustic model; therefore, the problem of disordered matching of software and hardware in the prior art is avoided, and the matching accuracy is improved.
The embodiment of the disclosure provides a device for matching a voice air conditioner microphone. The determining module is configured to determine the distance between the two microphones when the microphone device is installed on the voice air conditioner; the matching module is configured to match the corresponding acoustic models according to the distance between the two microphones; the control module is configured to control the voice air conditioner to load the acoustic model and start a voice recognition function.
By adopting the device for matching the voice air conditioner microphones, provided by the embodiment of the disclosure, the double microphones are respectively arranged at the two ends of the telescopic sliding rod, and the distance between the double microphones is adjusted by adjusting the telescopic sliding rod, so that the distance between the double microphones can be adjusted to adapt to the voice air conditioners with different specifications. Meanwhile, according to the effective voltage of the telescopic slide bar, matching a corresponding acoustic model; and automatic matching of software and hardware is realized.
As shown in fig. 6, an apparatus for matching a voice air conditioner microphone according to an embodiment of the present disclosure includes a processor (processor) 100 and a memory (memory) 101. Optionally, the apparatus may also include a Communication Interface (Communication Interface) 102 and a bus 103. The processor 100, the communication interface 102, and the memory 101 may communicate with each other via a bus 103. The communication interface 102 may be used for information transfer. The processor 100 may call logic instructions in the memory 101 to perform the method for matching a voice air conditioner microphone of the above-described embodiment.
In addition, the logic instructions in the memory 101 may be implemented in the form of software functional units and stored in a computer readable storage medium when the logic instructions are sold or used as independent products.
The memory 101 is used as a computer readable storage medium for storing software programs, computer executable programs, such as program instructions/modules corresponding to the methods in the embodiments of the present disclosure. The processor 100 executes functional applications and data processing, i.e., implements the method for matching a voice air conditioner microphone in the above-described embodiment, by executing program instructions/modules stored in the memory 101.
The memory 101 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal device, and the like. In addition, the memory 101 may include a high-speed random access memory, and may also include a nonvolatile memory.
The embodiment of the disclosure provides an air conditioner, which comprises the device for matching the voice air conditioner microphone.
Embodiments of the present disclosure provide a storage medium storing computer-executable instructions configured to perform the above-described method for matching a voice air conditioner microphone.
The storage medium described above may be a transitory computer-readable storage medium or a non-transitory computer-readable storage medium.
The technical solution of the embodiments of the present disclosure may be embodied in the form of a software product, which is stored in a storage medium and includes one or more instructions for enabling a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present disclosure. And the aforementioned storage medium may be a non-transitory storage medium comprising: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes, and may also be a transient storage medium.
The above description and the drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. Furthermore, the words used in the specification are words of description only and are not intended to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Similarly, the term "and/or" as used in this application is meant to encompass any and all possible combinations of one or more of the associated listed. Furthermore, the terms "comprises" and/or "comprising," when used in this application, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Without further limitation, an element defined by the phrase "comprising a" \8230; "does not exclude the presence of additional like elements in a process, method or apparatus comprising the element. In this document, each embodiment may be described with emphasis on differences from other embodiments, and the same and similar parts between the respective embodiments may be referred to each other. For methods, products, etc. of the embodiment disclosure, reference may be made to the description of the method section for relevance if it corresponds to the method section of the embodiment disclosure.
Those of skill in the art would appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software may depend upon the particular application and design constraints imposed on the technical solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the disclosed embodiments. It can be clearly understood by the skilled person that, for convenience and brevity of description, the specific working processes of the system, the apparatus and the unit described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments disclosed herein, the disclosed methods, products (including but not limited to devices, apparatuses, etc.) may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units may be merely a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form. The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to implement the present embodiment. In addition, functional units in the embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). In some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. In the description corresponding to the flowcharts and block diagrams in the figures, operations or steps corresponding to different blocks may also occur in different orders than disclosed in the description, and sometimes there is no specific order between different operations or steps. For example, two sequential operations or steps may in fact be executed substantially concurrently, or they may sometimes be executed in the reverse order, depending upon the functionality involved. Each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented by special purpose hardware-based systems that perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
Claims (8)
1. A microphone apparatus, comprising:
two microphones;
the telescopic sliding rod is a resistive load and is used for connecting the double microphones; one microphone is arranged at the fixed end of the telescopic slide rod, and the other microphone is arranged at the telescopic end of the telescopic slide rod; the telescopic sliding rods are uniformly divided into a plurality of telescopic areas;
the voice controller is connected with the double microphones through signal lines; the device is connected with the telescopic slide bar through a lead and is used for collecting effective voltage of the telescopic slide bar so as to match a corresponding acoustic model; wherein, first lead wire with the stiff end of flexible slide bar is connected, the second lead wire with the flexible end sliding connection of flexible slide bar can change the hookup location along with flexible slide bar at the flexible slip in a plurality of flexible districts.
2. The microphone apparatus of claim 1, further comprising:
and the divider resistor is connected between the telescopic slide bar and the voice controller in series.
3. A method for matching a voice air conditioner microphone, characterized in that, based on the microphone device of any one of claims 1 to 2, the method comprises:
determining the distance between the two microphones under the condition that the microphone device is installed in a voice air conditioner;
matching a corresponding acoustic model according to the distance between the two microphones;
controlling a voice air conditioner to load the acoustic model and starting a voice recognition function;
wherein determining the spacing of the dual microphones comprises: obtaining the effective voltage of the telescopic slide bar; determining the effective length of the telescopic slide bar according to the effective voltage; the effective length of the telescopic sliding rod is the distance between the two microphones.
4. The method of claim 3, wherein said determining an effective length of said telescopic slide bar from said effective voltage comprises:
calculating the effective resistance value of the telescopic slide bar according to the effective voltage;
determining the effective length of the telescopic slide bar according to the corresponding relation between the effective resistance value and the length of the telescopic slide bar;
where R1= V1/((Vcc-V1)/R0), R1 represents the effective resistance of the telescopic slide bar, V1 represents the effective voltage of the telescopic slide bar, R0 represents the resistance of the voltage dividing resistor, and Vcc represents the power supply voltage.
5. The method of claim 3, wherein matching the corresponding acoustic model according to the distance between the two microphones comprises:
and matching the acoustic modes corresponding to the distances according to the stored corresponding relation between the distances of the double microphones and the plurality of acoustic models.
6. The method of claim 5, wherein the correspondence of the pitch of the dual microphones to the plurality of acoustic models is determined by:
recording the telescopic position of each telescopic area on the telescopic slide rod;
and establishing and storing the corresponding relation between the telescopic position and the acoustic model.
7. An apparatus for matching a voice air conditioner microphone, comprising a processor and a memory storing program instructions, characterized in that the processor is configured to perform the method for matching a voice air conditioner microphone according to any one of claims 3 to 6 when executing the program instructions.
8. An air conditioner characterized in that it comprises a device for matching a voice air conditioner microphone according to claim 7.
Priority Applications (2)
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| CN202111088097.2A CN113819585B (en) | 2021-09-16 | 2021-09-16 | Microphone device, method and device for matching voice air conditioner microphone and air conditioner |
| PCT/CN2022/116566 WO2023040672A1 (en) | 2021-09-16 | 2022-09-01 | Microphone device, method and device for matching voice air conditioner microphone, and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111088097.2A CN113819585B (en) | 2021-09-16 | 2021-09-16 | Microphone device, method and device for matching voice air conditioner microphone and air conditioner |
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| CN113819585A CN113819585A (en) | 2021-12-21 |
| CN113819585B true CN113819585B (en) | 2023-01-13 |
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| CN113819585B (en) * | 2021-09-16 | 2023-01-13 | 青岛海尔空调器有限总公司 | Microphone device, method and device for matching voice air conditioner microphone and air conditioner |
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| CN113819585A (en) | 2021-12-21 |
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