CN213545908U - Household appliance control device based on voice recognition and household appliance - Google Patents
Household appliance control device based on voice recognition and household appliance Download PDFInfo
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- CN213545908U CN213545908U CN202020599244.7U CN202020599244U CN213545908U CN 213545908 U CN213545908 U CN 213545908U CN 202020599244 U CN202020599244 U CN 202020599244U CN 213545908 U CN213545908 U CN 213545908U
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Abstract
The utility model relates to a domestic appliance control technology field provides a domestic appliance controlling means and domestic appliance based on speech recognition, and this domestic appliance controlling means includes: the voice recognition chip is respectively connected with the household appliance control module and the prompt module; the prompt module is used for prompting a user to input a first voice signal, the voice recognition chip is used for obtaining a matching result according to the first voice signal and a pre-stored second voice signal, the voice recognition chip is further used for generating a corresponding control instruction according to the matching result and sending the control instruction to the household appliance control module, and the household appliance control module is used for controlling the running state of the household appliance according to the control instruction sent by the voice recognition chip. Through the utility model discloses an implement, can solve the domestic appliance control method among the prior art and have the higher problem of cost.
Description
Technical Field
The utility model belongs to the technical field of the domestic appliance control technique and specifically relates to a domestic appliance controlling means and domestic appliance based on speech recognition.
Background
At present, household appliances are widely popularized in order to improve the quality of life of users and enable people to have more comfortable living environments. The existing household appliances generally determine the setting of a user on the household appliances in a manual key remote control mode, and the manual key remote control mode has low humanization degree in some special scenes. And because the continuous development of speech recognition technology, some manufacturers also apply the speech recognition technology to the control of the household appliances, but the existing method for controlling the household appliances by speech recognition usually needs a lot of training, and meanwhile needs to carry out interactive communication with the server so as to recognize the speech information, so that the household appliances are controlled, a lot of manpower and material resources need to be consumed, and the method is not beneficial to market popularization.
In summary, the household appliance control method in the prior art has the problem of high cost.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a household appliance control device based on voice recognition and a household appliance, and aims to solve the problem that a household appliance control method in the prior art is high in cost.
An embodiment of the present application provides a household appliance control device based on voice recognition, including:
the voice recognition chip is respectively connected with the household appliance control module and the prompt module;
the prompt module is used for prompting a user to input a first voice signal, the voice recognition chip is used for obtaining a matching result according to the first voice signal and a pre-stored second voice signal, the voice recognition chip is further used for generating a corresponding control instruction according to the matching result and sending the control instruction to the household appliance control module, and the household appliance control module is used for controlling the running state of the household appliance according to the control instruction sent by the voice recognition chip.
Another embodiment of the present application provides a home appliance including the voice recognition-based home appliance control apparatus provided in the above embodiment.
The application provides a domestic appliance controlling means and domestic appliance based on speech recognition, through adopting the speech recognition chip, domestic appliance controlling means and suggestion module based on speech recognition's domestic appliance controlling means, thereby obtain the result of pairing with the second speech signal of storage in the speech recognition chip and the first speech signal of typeeing the user, it is connected with the server to make need not to network, realize off-line recognition speech signal, the problem that domestic appliance control method among the prior art has the cost higher is solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic block diagram of a voice recognition-based home appliance control device provided in an embodiment of the present application;
FIG. 2 is a schematic diagram of another module of a household appliance control device based on voice recognition provided by an embodiment of the present application;
fig. 3 is a schematic structural diagram of a voice recognition chip of a household appliance control device based on voice recognition according to an embodiment of the present application.
The reference numbers of the specification are as follows:
11. a prompt module; 12. a voice recognition chip; 13. a household appliance control module; 121. a loudspeaker; 122. a memory bank; 131. a restoration unit; 132. an infrared emitter; 133. a Bluetooth unit; 14. a power supply module; 15. and a timing module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. In the following description, the same components are denoted by the same reference numerals, and redundant description thereof is omitted. The drawings are schematic and the ratio of the dimensions of the components and the shapes of the components may be different from the actual ones.
As shown in fig. 1, the embodiment of the present invention provides a household electrical appliance control device based on voice recognition, which is applied to a household electrical appliance, and comprises: the household appliance control module 13, the prompt module 11 and the voice recognition chip 12.
The voice recognition chip 12 is respectively connected with the household appliance control module 13 and the prompt module 11; the prompt module 11 is configured to prompt a user to input a first voice signal, the voice recognition chip 12 is configured to obtain a matching result according to the first voice signal and a pre-stored second voice signal, the voice recognition chip 12 is further configured to generate a corresponding control instruction according to the matching result and send the control instruction to the household appliance control module 13, and the household appliance control module 13 is configured to control an operating state of the household appliance according to the control instruction sent by the voice recognition chip 12.
Specifically, the voice recognition chip 12 stores a second voice signal in advance, when the first voice signal is successfully paired with the second voice recognition signal, the voice recognition signal 12 generates a corresponding control instruction according to a pairing result of the first voice signal and the second voice signal, and sends the control instruction to the control module 13, and the household appliance control module 13 can directly control the operating state of the household appliance through the control instruction, and can also indirectly control the operating state of the household appliance through the instruction; when the first voice signal and the second voice signal are unsuccessfully paired, the voice recognition signal control prompting module 11 prompts the user to re-input the first voice signal, so that the voice recognition chip 12 can record the first voice signal.
It should be noted that the pairing result in this embodiment should include control information carried in the first voice signal and intended by the user to control the household appliance, the control instruction generated by the voice recognition chip 12 should also include control information intended by the user to control the household appliance, and the household appliance control module 13 can control the household appliance to achieve the control effect intended by the user according to the control instruction.
In addition, the home appliance control device based on voice recognition in the embodiment may be applied to a remote controller and a home appliance.
In this embodiment, by using the voice recognition-based home appliance control device including the home appliance control module 13, the prompt module 11, and the voice recognition chip 12, the second voice signal stored in the voice recognition chip 12 is compared with the first voice signal of the user to obtain the matching result, so that the connection with the server is not required, the offline recognition of the voice signal is realized, and the problem of high cost in the home appliance control method in the prior art is solved.
Further, as an implementation manner of the present embodiment, as shown in fig. 2, the household appliance control module 13 includes an infrared emitter 132, the infrared emitter 132 is connected to the voice recognition chip 12, and the infrared emitter 132 is configured to send infrared light waves carrying control instructions to the household appliance.
When the household appliance control module includes the infrared emitter 132, the household appliance should include an infrared receiver. The infrared emitter 132 converts the control command into the form of infrared light waves and transmits the infrared light waves to the home appliance.
In this embodiment, by providing the infrared emitter 132 in the household appliance control module 13, the household appliance can be wirelessly and directly controlled by the household appliance control device, and the convenience of use is improved.
Further, as an implementation manner of this embodiment, as shown in fig. 2, the household appliance control module 13 includes a bluetooth unit 133, the bluetooth unit 133 is connected to the voice recognition chip 12, the bluetooth unit 133 forms a wireless connection with the household appliance, and the bluetooth unit 133 is configured to send a control instruction to the household appliance.
Wherein, when including bluetooth unit 133 in the domestic appliance control module, should also include another bluetooth unit in the domestic appliance, bluetooth unit 133 and another bluetooth unit need establish wireless connection in advance, and the bluetooth unit changes control command and sends to domestic appliance.
In this embodiment, by setting the bluetooth unit 133 in the household appliance control module 13, the household appliance can be wirelessly and directly controlled by the household appliance control device, and the convenience of use is improved.
Further, as an implementation manner of the present embodiment, as shown in fig. 2, the voice recognition chip 12 includes a plurality of memory banks 122, the voice recognition chip 12 is further configured to convert the first voice signal and the second voice signal into corresponding digital signals, and the memory banks 122 are configured to store the digital signals representing the first voice signal.
Specifically, the microphone in the voice recognition chip 12 acquires an analog signal representing the first voice signal, and converts the analog signal representing the first voice signal into a digital circuit representing the first voice signal through an a/D (analog to digital converter) circuit. In addition, the first voice signal stored in each bank in the present embodiment may be a prescribed duration. Preferably, the number of the memory banks 122 in the voice recognition chip 12 is 12, and each memory bank can store the first voice signal not more than 1.5 seconds long.
It should be noted that, in this embodiment, it is necessary to perform a logical and operation on the digital signal representing the first voice signal and the digital signal representing the second voice signal, trigger the control information embedded in the voice recognition chip 12 as a pairing result according to the result of the logical and operation, and generate a corresponding control instruction.
In the present embodiment, by employing a plurality of memory banks 122 in the voice recognition chip 12, storage and offline recognition of the first voice signal can be achieved.
Further, as an embodiment of the present embodiment, the household appliance includes an air conditioner.
When the household appliance is an air conditioner, the second voice signal pre-stored in the voice recognition chip 12 should include at least one of an operation mode, a wind speed and a temperature of the air conditioner.
It should be noted that the household appliances may also include a sweeping robot, a fan, a television, and the like. When the household appliance control apparatus is used to control a plurality of appliances, the second voice recognition signals for different appliances may be pre-stored in the voice recognition chip 12 to be able to complete a subsequent recognition process.
In the present embodiment, the air conditioner can be controlled by the home appliance control device.
Further, as an implementation manner of the present embodiment, as shown in fig. 2, the voice recognition chip 12 includes a microphone 121, and the microphone 121 is configured to amplify a voice input by a user to obtain a first voice signal.
Among them, the microphone 121 should include an MIC (microphone) amplifying circuit that amplifies a voice input by a user while forming an analog signal representing a first voice signal based on the amplified voice output of the user input.
In the embodiment, by providing the microphone 121 in the voice recognition chip 12, the voice input by the user can be amplified, so that the subsequent recognition accuracy is improved.
Further, as an implementation manner of this embodiment, as shown in fig. 2, the household appliance control device further includes a timing module 15, the timing module 15 is connected to the voice recognition chip 12, the timing module 15 is configured to obtain a duration that the voice recognition chip 12 does not receive the first voice signal, and the timing module 15 is further configured to determine the power consumption state of the voice recognition chip 12 according to the duration.
The timing module 15 may be a circuit with a timing function. In this embodiment, when the voice recognition chip 12 does not receive any other first voice signal within the preset time period after the voice recognition chip 12 completes recognizing the first voice signal, the voice recognition chip 12 is controlled to enter the power saving state, and the voice recognition chip 12 controls the prompt module 11 to enter the power saving state.
In this embodiment, by using the timing module 15 in the household appliance control device, the working states of the prompt module 11 and the voice recognition chip 12 in the household appliance control device can be controlled according to the timing duration, which is beneficial to reducing the energy consumption of the household appliance control device.
Further, as an implementation manner of this embodiment, as shown in fig. 2, the household appliance control device further includes a power module 14, the power module 14 is connected to the voice recognition chip 12 and the household appliance control module 13, the power module 14 is configured to provide electric energy to the household appliance control device, and the power module 14 is further configured to wirelessly charge an external device.
Wherein, an inductor for charging should be arranged in the external device, so that the power module 14 can wirelessly supply power to the external device.
In the present embodiment, the power supply module 14 is provided in the home appliance control apparatus, so that the home appliance control apparatus can wirelessly supply power to the external device.
Further, as an implementation manner of the embodiment, as shown in fig. 2, the household appliance control module 13 includes a restoring unit 131, the restoring unit 131 is configured to obtain a reset signal after obtaining the pairing result, and the voice recognition chip 12 is further configured to clear the current first voice signal in the storage 122 according to the reset signal.
The restoring unit 131 may be a differential circuit type, an integral circuit type, a watchdog type, a comparison type, or the like, and when the voice recognition chip 12 completes voice recognition on the first voice signal currently stored in the memory bank 122, the restoring unit 131 performs restoring operation, and simultaneously clears the first voice signal currently stored in the memory bank of the voice recognition chip 12, so as to continuously obtain the first voice signal input by the user in the subsequent process.
It is to be noted that, in the present embodiment, when the jamming phenomenon occurs in the home appliance control module 13, the circuit in the home appliance control module 13 may also be reset to the initial state by the reset unit 131.
In the present embodiment, by providing the restoration unit 131 in the home appliance control module 13, the first voice signal stored in each round of the memory bank can be effectively cleared, so that the first voice information input by the user is entered and recognized.
Further, as an implementation manner of the present embodiment, the voice recognition chip 12 further includes an instruction output pin, the instruction output pin is connected to the household appliance control module 13, and the instruction output pin is used for outputting a level signal representing a control instruction.
The speech recognition chip 12 includes an RK6390 chip, and the RK6390 chip is shown in fig. 3. When the voice recognition chip 12 is an RK6390 chip, the command output pins may be the pins POA1 through POA12, and the control information represented by the control command is determined according to the level information output from the pins POA1 through POA 12.
In the present embodiment, by providing an instruction output pin in the voice recognition chip 12, the voice recognition chip 12 can transmit a control instruction to the home appliance control module 13 through the instruction output pin.
Further, as an implementation manner of this implementation, the voice recognition chip 12 further includes a prompt function pin, the prompt function pin is connected with the prompt module 11, and the prompt function pin is used for outputting a prompt signal to control the prompt module 11.
Wherein, the prompt function pin can output high and low levels. When the voice recognition chip 12 is an RK6390 chip, the prompt module includes an LED lamp, the prompt function pins may be a pin LED1 and a pin LED2, and the operating state of the LED lamp is controlled according to the high and low levels output by the pin LED1 and the pin LED 2.
It should be noted that the prompt module 11 may also be a display screen, and the display screen can display a fixed type of display content for providing user operation, and control the display state of the display screen according to the high and low levels output by the function pin.
In this embodiment, by setting the prompt function pin in the voice recognition chip 12, the operating state of the prompt module 11 can be controlled by the voice recognition chip 12 to prompt the user.
Another embodiment of the present application provides a home appliance, which includes the home appliance control device based on voice recognition provided in the above embodiments, and details are not repeated here.
The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (9)
1. A household appliance control device based on voice recognition is characterized by comprising: the voice recognition system comprises a household appliance control module, a prompt module and a voice recognition chip, wherein the voice recognition chip is respectively connected with the household appliance control module and the prompt module;
the prompt module is used for prompting a user to input a first voice signal, the voice recognition chip is used for obtaining a matching result according to the first voice signal and a pre-stored second voice signal, the voice recognition chip is further used for generating a corresponding control instruction according to the matching result and sending the control instruction to the household appliance control module, and the household appliance control module is used for controlling the running state of a household appliance according to the control instruction sent by the voice recognition chip;
the household appliance control device further comprises a timing module, the timing module is connected with the voice recognition chip and used for obtaining the time length when the voice recognition chip does not receive the first voice signal and determining the power utilization state of the voice recognition chip according to the time length.
2. The household appliance control device according to claim 1, wherein the household appliance control module comprises an infrared emitter, the infrared emitter is connected with the voice recognition chip, and the infrared emitter is used for sending infrared light waves carrying the control instructions to the household appliance.
3. The household appliance control device according to claim 1, wherein the household appliance control module comprises a Bluetooth unit, the Bluetooth unit is connected with the voice recognition chip, the Bluetooth unit is in wireless connection with the household appliance, and the Bluetooth unit is used for sending the control command to the household appliance.
4. The voice recognition-based control device for home appliances according to claim 1, wherein the voice recognition chip includes a plurality of memory banks, the voice recognition chip further for converting the first voice signal and the second voice signal into corresponding digital signals, the memory banks storing digital signals representative of the first voice signal.
5. The voice recognition-based home appliance control device according to claim 1, wherein the home appliance includes an air conditioner.
6. The voice recognition-based control device for home appliances according to claim 1, wherein the voice recognition chip includes a microphone for amplifying a voice input by a user to obtain the first voice signal.
7. The voice recognition-based household appliance control device according to claim 1, further comprising a power module, wherein the power module is respectively connected to the voice recognition chip and the household appliance control module, the power module is used for providing electric energy for the household appliance control device, and the power module is further used for wirelessly charging an external device.
8. The voice recognition-based household appliance control device according to claim 4, wherein the household appliance control module comprises a restoring unit, the restoring unit is configured to obtain a reset signal after obtaining the pairing result, and the voice recognition chip is further configured to clear the current first voice signal in the memory bank according to the reset signal.
9. A household appliance characterized in that it comprises a voice recognition based household appliance control device according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020599244.7U CN213545908U (en) | 2020-04-20 | 2020-04-20 | Household appliance control device based on voice recognition and household appliance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020599244.7U CN213545908U (en) | 2020-04-20 | 2020-04-20 | Household appliance control device based on voice recognition and household appliance |
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| CN213545908U true CN213545908U (en) | 2021-06-25 |
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| CN202020599244.7U Active CN213545908U (en) | 2020-04-20 | 2020-04-20 | Household appliance control device based on voice recognition and household appliance |
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