CN215594274U - Double-microphone offline voice module applied to intelligent closestool - Google Patents
Double-microphone offline voice module applied to intelligent closestool Download PDFInfo
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- CN215594274U CN215594274U CN202120308639.1U CN202120308639U CN215594274U CN 215594274 U CN215594274 U CN 215594274U CN 202120308639 U CN202120308639 U CN 202120308639U CN 215594274 U CN215594274 U CN 215594274U
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Abstract
The utility model relates to the technical field of circuit design, and discloses a dual-microphone offline voice module applied to an intelligent closestool, which comprises a main control chip, a microphone module, a power amplifier module and a storage module, wherein the main control chip is used for controlling the microphone module to be powered on; gather the voice signal through the microphone module, main control chip handles the voice signal, turns into digital signal with pronunciation analog signal, on transmitting voice message to the mainboard with digital signal again, controls intelligent closestool and accomplishes the action that corresponds, and digital signal transmits to the power amplifier module simultaneously, is reported through loudspeaker with digital signal amplification by the power amplifier module. So, realize controlling intelligent closestool through pronunciation through above-mentioned mode for the function that first user or learning ability weak people can easily use intelligent closestool, and further, make intelligent closestool can both improve the frequency of using, thereby reduce the idle or the waste of resource.
Description
Technical Field
The utility model relates to the technical field of circuit design, in particular to a double-microphone offline voice module applied to an intelligent closestool.
Background
Compared with the traditional closestool, the current intelligent closestool has a plurality of functions, the increase of the functions also indicates that the operation is more complicated, and common people need to use for a long time or break in to completely correspond the functions.
However, for the first time user or the person with weak learning ability, the method of using some functions may be unclear, and at the same time, the frequency of using some functions may be reduced due to the inconvenience of operation, thereby causing the idle and waste of resources.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide the dual-microphone offline voice module which can enable a primary user or a person with weak learning ability to use the function of the intelligent closestool more conveniently and can avoid resource waste or idling and is applied to the intelligent closestool.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides a be applied to two wheat off-line voice modules of intelligent closestool, includes: the microphone module comprises a first anti-interference unit and a first current-limiting unit, the first anti-interference unit is electrically connected with the main control chip, the first current-limiting unit is electrically connected with the first anti-interference unit, the power amplifier module comprises a second current-limiting unit and a second anti-interference unit, the second current-limiting unit is electrically connected with the second anti-interference unit, the second anti-interference unit is electrically connected with the main control chip, and the storage module is electrically connected with the main control chip.
In one embodiment, the first interference preventing unit includes a capacitor C72 and a capacitor C73, the capacitor C72 is electrically connected to the main control chip, and the capacitor C73 is electrically connected to the main control chip.
In one embodiment, the first current limiting unit includes a resistor R31, a resistor R30, and a resistor R63, one end of the resistor R31 is electrically connected to the capacitor C72, the other end of the resistor R31 is grounded, one end of the resistor R30 is electrically connected to the capacitor C73, the other end of the resistor R30 is electrically connected to a first end of the resistor R63, and a second end of the resistor R63 is electrically connected to the main control chip.
In one embodiment, the microphone module further comprises a capacitor C40, one end of the capacitor C40 is electrically connected to the first end of the resistor R63, and the other end of the capacitor C40 is grounded.
In one embodiment, the microphone module further includes a diode D3, a diode D1, and a diode D2, a first terminal of the diode D3 is electrically connected to the capacitor C72, a second terminal of the diode D3 is grounded, a first terminal of the diode D1 is electrically connected to the capacitor C72, a second terminal of the diode D1 is grounded, an end of the diode D2 is electrically connected to the second terminal of the diode D3, and a diode D2 is electrically connected to the capacitor C72.
In one embodiment, the power amplifier module further includes a power amplifier chip and a capacitor C76, one end of the capacitor C76 is electrically connected to the power amplifier chip, and the other end of the capacitor C76 is grounded.
In one embodiment, the second current limiting unit includes a resistor R69, a resistor R70, and a resistor R77, the resistor R69 and the resistor R70 are electrically connected to the power amplifier chip, respectively, one end of the resistor R77 is electrically connected to the power amplifier chip, and the other end of the resistor R77 is grounded.
In one embodiment, the second interference prevention unit includes a capacitor C74 and a capacitor C75, one end of the capacitor C74 is electrically connected to the resistor R69, the other end of the capacitor C74 is electrically connected to the main control chip, one end of the capacitor C75 is electrically connected to the resistor R70, and the other end of the capacitor C75 is electrically connected to the main control chip.
In one embodiment, the power amplifier module further includes a diode D4 and a diode D5, one end of the diode D4 is electrically connected to the power amplifier chip, the other end of the diode D4 is grounded, the diode D5 is electrically connected to the power amplifier chip, and the other end of the diode D5 is grounded.
In one embodiment, the device further comprises a first voltage reduction module and a second voltage reduction module, wherein the first voltage reduction module is used for being electrically connected with an external power supply, and the second voltage reduction module is respectively electrically connected with the first voltage reduction module and the main control chip.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the utility model relates to a double-microphone offline voice module applied to an intelligent closestool, which is characterized in that a voice signal is collected through a microphone module, a main control chip processes the voice signal, a voice analog signal is converted into a digital signal, the digital signal transmits voice information to a main board, the intelligent closestool is controlled to complete corresponding actions, meanwhile, the digital signal is transmitted to a power amplification module, and the digital signal is amplified by the power amplification module and broadcasted through a loudspeaker. So, realize controlling intelligent closestool through pronunciation through above-mentioned mode for the function that first user or learning ability weak people can easily use intelligent closestool, and further, make intelligent closestool can both improve the frequency of using, thereby reduce the idle or the waste of resource.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a functional block diagram of a dual-microphone offline voice module applied to an intelligent toilet according to an embodiment of the present invention;
FIG. 2 is a circuit diagram of a main control chip according to an embodiment of the present invention;
fig. 3 is a circuit diagram of a microphone module according to an embodiment of the utility model;
fig. 4 is a circuit diagram of a power amplifier module according to an embodiment of the utility model;
FIG. 5 is a circuit diagram of a memory module according to an embodiment of the utility model;
FIG. 6 is a circuit diagram of a first buck module according to an embodiment of the present invention;
fig. 7 is a circuit diagram of a second voltage-reducing module according to an embodiment of the utility model.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention 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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 5, a dual-microphone offline voice module 10 applied to an intelligent toilet includes a main control chip 100, two microphone modules 200, two power amplifier modules 300 and a storage module 400, wherein the main control chip 100 is used for processing signals collected by the microphone modules 200, the two microphone modules 200 work simultaneously, thereby collecting the voice command sent by the user to the maximum extent, avoiding the situation that the awakening is unsuccessful for a plurality of times, the dual-microphone scheme is also helpful to enhance the recognition rate, reduce the probability that the voice command is inconsistent with the actual action, the power amplifier module 300 is used for replying the voice input command, the storage module 400 is configured to provide protocol support by audibly alerting the user of the command being executed by the intelligent toilet, and to include multiple voice entries, and to return corresponding results for different voice commands.
Referring to fig. 3, the microphone module 200 includes a first anti-interference unit electrically connected to the main control chip 100 and a first current limiting unit electrically connected to the first anti-interference unit, the power amplifier module 300 includes a second current limiting unit electrically connected to the main control chip 100 and a second anti-interference unit electrically connected to the main control chip 100, and the memory module 400 is electrically connected to the main control chip 100.
It should be noted that the first interference preventing unit and the second interference preventing unit are both used for isolating direct current signal interference, and the first current limiting unit and the second current limiting unit both play a role in limiting current. The main control chip 100 is a DSP chip, and the present application only requires protection of the position connection relationship between the main control chip 100 and the microphone module 200, the power amplifier module 300, and the memory module 400, and does not require protection of the structure thereof. In an embodiment, first, gather the voice signal through microphone module 200, main control chip 100 handles the voice signal, turns into digital signal with pronunciation analog signal, transmits voice message to the mainboard with digital signal again on, control intelligent closestool and accomplish corresponding action, and digital signal transmits to power amplifier module simultaneously, is reported through loudspeaker with digital signal amplification by power amplifier module 300. So, realize controlling intelligent closestool through pronunciation through above-mentioned mode for the function that first user or learning ability weak people can easily use intelligent closestool, and further, make intelligent closestool can both improve the frequency of using, thereby reduce the idle or the waste of resource.
Referring to fig. 3, in an embodiment, the first anti-interference unit includes a capacitor C72 and a capacitor C73, the capacitor C72 is electrically connected to the main control chip 100, and the capacitor C73 is electrically connected to the main control chip 100.
The capacitor C72 and the capacitor C73 are used to isolate interference of the dc signal.
Referring to fig. 3, in an embodiment, the first current limiting unit includes a resistor R31, a resistor R30, and a resistor R63, one end of the resistor R31 is electrically connected to the capacitor C72, the other end of the resistor R31 is grounded, one end of the resistor R30 is electrically connected to the capacitor C73, the other end of the resistor R30 is electrically connected to a first end of the resistor R63, and a second end of the resistor R63 is electrically connected to the main control chip 100.
The resistor R31, the resistor R30, and the resistor R63 function to limit current.
Referring to fig. 3, in an embodiment, the microphone module 200 further includes a capacitor C40, one end of the capacitor C40 is electrically connected to the first end of the resistor R63, and the other end of the capacitor C40 is grounded. Note that the capacitor C40 plays a role of filtering.
Referring to fig. 3, in an embodiment, the microphone module 200 further includes a diode D3, a diode D1, and a diode D2, wherein a first end of the diode D3 is electrically connected to the capacitor C72, a second end of the diode D3 is grounded, a first end of the diode D1 is electrically connected to the capacitor C72, a second end of the diode D1 is grounded, an end of the diode D2 is electrically connected to the second end of the diode D3, and a diode D2 is electrically connected to the capacitor C72.
The diode D3, the diode D1, and the diode D2 function as electrostatic protection.
Referring to fig. 4, in an embodiment, the power amplifier module 300 further includes a power amplifier chip and a capacitor C76, one end of the capacitor C76 is electrically connected to the power amplifier chip, and the other end of the capacitor C76 is grounded. Note that the capacitor C76 plays a role of filtering.
Referring to fig. 4, in an embodiment, the second current limiting unit includes a resistor R69, a resistor R70, and a resistor R77, the resistor R69 and the resistor R70 are respectively electrically connected to the power amplifier chip, one end of the resistor R77 is electrically connected to the power amplifier chip, and the other end of the resistor R77 is grounded.
The resistor R69, the resistor R70, and the resistor R77 function as current limiting protection.
Referring to fig. 4, in an embodiment, the second anti-interference unit includes a capacitor C74 and a capacitor C75, one end of the capacitor C74 is electrically connected to the resistor R69, the other end of the capacitor C74 is electrically connected to the main control chip, one end of the capacitor C75 is electrically connected to the resistor R70, and the other end of the capacitor C75 is electrically connected to the main control chip. The capacitor C74 and the capacitor C75 function to isolate dc signal interference.
Referring to fig. 4, in an embodiment, the power amplifier module 300 further includes a diode D4 and a diode D5, one end of the diode D4 is electrically connected to the power amplifier chip, the other end of the diode D4 is grounded, the diode D5 is electrically connected to the power amplifier chip, and the other end of the diode D5 is grounded. The diodes D4 and D5 function as electrostatic protection.
Referring to fig. 6 and 7, in an embodiment, the dual-microphone offline voice module 10 applied to the intelligent toilet further includes a first voltage-reducing module 500 and a second voltage-reducing module 600, the first voltage-reducing module 500 is used for being electrically connected to an external power source, and the second voltage-reducing module 600 is respectively electrically connected to the first voltage-reducing module and the main control chip 100.
It should be noted that the first voltage-reducing module 500 is used for being connected to an external 12V power supply and reducing the voltage to 5V, and the second voltage-reducing module 600 is used for reducing the voltage of 5V to 3.3V, so that the main control chip 100 operates.
Compared with the prior art, the utility model has the following advantages:
above-mentioned be applied to intelligent closestool's two microphone off-line voice module 10, gather the voice signal through microphone module 200, main control chip 100 handles the voice signal, turns into digital signal with pronunciation analog signal, on transmitting voice message to the mainboard with digital signal again, controls intelligent closestool and accomplishes the action that corresponds, and digital signal transmits to power amplifier module simultaneously, is reported through loudspeaker with digital signal amplification by power amplifier module 300. So, realize controlling intelligent closestool through pronunciation through above-mentioned mode for the function that first user or learning ability weak people can easily use intelligent closestool, and further, make intelligent closestool can both improve the frequency of using, thereby reduce the idle or the waste of resource.
The above embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a be applied to two wheat off-line voice modules of intelligent closestool which characterized in that includes: the microphone module comprises a first anti-interference unit and a first current-limiting unit, the first anti-interference unit is electrically connected with the main control chip, the first current-limiting unit is electrically connected with the first anti-interference unit, the power amplifier module comprises a second current-limiting unit and a second anti-interference unit, the second current-limiting unit is electrically connected with the second anti-interference unit, the second anti-interference unit is electrically connected with the main control chip, and the storage module is electrically connected with the main control chip.
2. The dual microphone offline voice module as claimed in claim 1, wherein the first anti-interference unit comprises a capacitor C72 and a capacitor C73, the capacitor C72 is electrically connected to the main control chip, and the capacitor C73 is electrically connected to the main control chip.
3. The dual-microphone offline voice module applied to the intelligent toilet according to claim 2, wherein the first current limiting unit comprises a resistor R31, a resistor R30 and a resistor R63, one end of the resistor R31 is electrically connected to the capacitor C72, the other end of the resistor R31 is grounded, one end of the resistor R30 is electrically connected to the capacitor C73, the other end of the resistor R30 is electrically connected to the first end of the resistor R63, and the second end of the resistor R63 is electrically connected to the main control chip.
4. The dual-microphone offline voice module as claimed in claim 3, wherein the microphone module further comprises a capacitor C40, one end of the capacitor C40 is electrically connected to the first end of the resistor R63, and the other end of the capacitor C40 is grounded.
5. The dual-microphone offline voice module for intelligent toilets as claimed in claim 4, wherein said microphone module further comprises a diode D3, a diode D1 and a diode D2, a first terminal of said diode D3 is electrically connected to said capacitor C72, a second terminal of said diode D3 is connected to ground, a first terminal of said diode D1 is electrically connected to said capacitor C72, a second terminal of said diode D1 is connected to ground, a terminal of said diode D2 is electrically connected to a second terminal of said diode D3, and a terminal of said diode D2 is electrically connected to said capacitor C72.
6. The twin-microphone offline voice module applied to the intelligent closestool of claim 1, wherein the power amplifier module further comprises a power amplifier chip and a capacitor C76, one end of the capacitor C76 is electrically connected with the power amplifier chip, and the other end of the capacitor C76 is grounded.
7. The dual-microphone offline voice module applied to the intelligent toilet according to claim 6, wherein the second current limiting unit comprises a resistor R69, a resistor R70 and a resistor R77, the resistor R69 and the resistor R70 are respectively electrically connected to the power amplifier chip, one end of the resistor R77 is electrically connected to the power amplifier chip, and the other end of the resistor R77 is grounded.
8. The dual-microphone offline voice module as claimed in claim 7, wherein the second anti-interference unit comprises a capacitor C74 and a capacitor C75, one end of the capacitor C74 is electrically connected to the resistor R69, the other end of the capacitor C74 is electrically connected to the main control chip, one end of the capacitor C75 is electrically connected to the resistor R70, and the other end of the capacitor C75 is electrically connected to the main control chip.
9. The dual-microphone offline voice module applied to the intelligent toilet according to claim 8, wherein the power amplifier module further comprises a diode D4 and a diode D5, one end of the diode D4 is electrically connected to the power amplifier chip, the other end of the diode D4 is grounded, the diode D5 is electrically connected to the power amplifier chip, and the other end of the diode D5 is grounded.
10. The dual-microphone offline voice module applied to the intelligent toilet according to claim 1, further comprising a first voltage reduction module and a second voltage reduction module, wherein the first voltage reduction module is electrically connected to an external power supply, and the second voltage reduction module is electrically connected to the first voltage reduction module and the main control chip respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120308639.1U CN215594274U (en) | 2021-02-03 | 2021-02-03 | Double-microphone offline voice module applied to intelligent closestool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120308639.1U CN215594274U (en) | 2021-02-03 | 2021-02-03 | Double-microphone offline voice module applied to intelligent closestool |
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| CN215594274U true CN215594274U (en) | 2022-01-21 |
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| CN202120308639.1U Active CN215594274U (en) | 2021-02-03 | 2021-02-03 | Double-microphone offline voice module applied to intelligent closestool |
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