CN217655668U - Off-line voice controller - Google Patents
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Abstract
The utility model discloses an off-line voice controller, the pickup module is connected with the control module, and the pickup module is used for obtaining the voice command sent by the user and sending the voice command to the control module; the control module is also connected with the signal transmitting module and is used for performing off-line voice recognition on the voice command, selecting a corresponding control command based on a recognition result and sending the control command to the signal transmitting module; the signal transmitting module is used for converting the control command into a corresponding infrared coding signal and transmitting the infrared coding signal to the corresponding controlled equipment, and the infrared coding signal controls the controlled equipment to execute a corresponding operation mechanism. Therefore, the controlled equipment can be controlled on the premise of not connecting with a network.
Description
Technical Field
The utility model relates to a remote controller technical field, concretely relates to off-line voice controller.
Background
At present, the air conditioner controllers are basically of two types, one type is directly controlled by a remote controller, and the other type is controlled by a mobile phone APP. The remote controller is the simplest control mode, but electronic products such as an air conditioner, a television, a fan and the like in a common home need the remote controller, so that a plurality of remote controllers are arranged in the home, and the remote controller is inconvenient to use. APP control is controlled through a wifi connection network, and the remote control and real-time monitoring electronic product working state can be achieved. But APP control also has obvious disadvantages, it is mainly network dependent, the interaction speed depends on the network, and if no network completely breaks down, it will return to remote controller control.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the present invention is to overcome the problem of the prior art that there is a dependence network in the method of controlling electronic products through APP, which results in the defect of control failure if there is no network, thereby providing an offline voice controller.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the embodiment of the utility model provides an off-line voice controller, include: the voice pickup module is connected with the control module and used for acquiring a voice command sent by a user and sending the voice command to the control module; the control module is also connected with the signal transmitting module and is used for performing off-line voice recognition on the voice command, selecting a corresponding control command based on a recognition result and sending the control command to the signal transmitting module; the signal transmitting module is used for converting the control command into a corresponding infrared coding signal and transmitting the infrared coding signal to the corresponding controlled equipment, and the infrared coding signal controls the controlled equipment to execute a corresponding operation mechanism.
In one embodiment, a pickup module includes: the device comprises a microphone and a signal processing circuit, wherein the microphone is used for acquiring a voice command sent by a user; the signal processing circuit is respectively connected with the microphone and the control module, and the signal processing circuit is used for filtering and denoising the voice command and then sending the voice command to the control module.
In one embodiment, the signal transmitting module includes: the system comprises a code learning circuit and a plurality of infrared transmitting circuits, wherein the input end of the code learning circuit is connected with a pickup module, and the code learning circuit is used for converting a control command into a corresponding infrared code signal; each infrared transmitting circuit is connected with the code learning circuit and used for transmitting the infrared code signals to the corresponding controlled equipment.
In one embodiment, an infrared emission circuit includes: the infrared emission device comprises a controllable switch, a first resistor, a second resistor and an infrared emission tube, wherein the first end of the controllable switch is respectively connected with a code learning circuit and the first end of the first resistor, the second end of the controllable switch is connected with the anode of the infrared emission tube, and the control end of the controllable switch is connected with the second end of the first resistor; the cathode of the infrared emission tube is grounded through a second resistor.
In one embodiment, the spacing between all of the infrared emitting tubes is arranged at a uniform angle.
In one embodiment, the signal transmitting module further comprises: and the display circuit is connected with the control module and is used for displaying the learning state of the coding learning circuit.
In one embodiment, a display circuit includes: and the anode of the light-emitting diode is connected with the control module through the third resistor to input power supply voltage.
In one embodiment, the offline voice controller further comprises: and the power supply module is connected with the pickup module, the control module and the signal emission module and used for supplying power to the pickup module, the control module and the signal emission module.
In one embodiment, a power module includes: the first power supply unit is connected with the pickup module, the signal emission module and the display circuit and used for supplying power to the pickup module and the signal emission module; and the second power supply unit is connected with the first power supply unit and the control module and is used for converting the power supply voltage output by the first power supply unit and then supplying power to the control module.
The utility model discloses technical scheme has following advantage:
the utility model provides an off-line voice controller, pickup module are connected with control module, and pickup module is used for acquireing the voice command that the user sent to send voice command to control module; the control module is also connected with the signal transmitting module and is used for performing off-line voice recognition on the voice command, selecting a corresponding control command based on a recognition result and sending the control command to the signal transmitting module; the signal transmitting module is used for converting the control command into a corresponding infrared coding signal and transmitting the infrared coding signal to the corresponding controlled equipment, and the infrared coding signal controls the controlled equipment to execute a corresponding operation mechanism. Therefore, the controlled equipment can be controlled on the premise of not connecting with a network.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a block diagram of a specific example of an offline voice controller according to an embodiment of the present invention;
fig. 2 is a block diagram of another specific example of an offline speech controller according to an embodiment of the present invention;
fig. 3 is a specific circuit structure of a pickup module according to an embodiment of the present invention;
fig. 4 is a block diagram of another specific example of an offline speech controller according to an embodiment of the present invention;
fig. 5 is a specific circuit structure of a code learning circuit provided by an embodiment of the present invention;
fig. 6 is a specific circuit structure of an infrared transmitting circuit provided in an embodiment of the present invention;
fig. 7 is a block diagram of another specific example of an offline speech controller according to an embodiment of the present invention;
fig. 8 is a block diagram of another specific example of an offline speech controller according to an embodiment of the present invention;
fig. 9 is a specific circuit structure of a power module according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be connected through the inside of the two elements, or may be connected wirelessly or through a wire. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Examples
The embodiment of the utility model provides an off-line speech controller, as shown in FIG. 1, include: pickup module 1, control module 2 and signal emission module 3.
As shown in fig. 1, the sound pickup module 1 is connected to the control module 2, and the sound pickup module 1 is configured to obtain a voice command issued by a user and send the voice command to the control module 2.
Specifically, the utility model discloses pickup module 1 gathers ambient environmental information in real time, picks up the voice command that the user sent, and wherein, pickup module 1 gathers outside audio signal in real time to convert this audio signal into corresponding voice command and send to control module 2.
As shown in fig. 1, the control module 2 is further connected to the signal transmitting module 3, and the control module 2 is configured to perform offline voice recognition on the voice command, select a corresponding control command based on a recognition result, and send the control command to the signal transmitting module 3.
Specifically, the utility model discloses control module 2 can adopt mainstream AI intelligent chip Voitist 611 (VOI 611 for short), and this chip is a degree of deep learning speech recognition chip to embedded product, built-in neural network hardware acceleration module NPU, standard ARM treater Cortex-M3, integrated multiple control and communication interface. The chip can operate various neural networks and support off-line voice command word recognition under the conditions of a near field and a far field with noise interference. The user can effectively control the target electrical equipment and execute the established operation behavior by speaking the simple command words under the condition that the equipment is not networked.
Specifically, the utility model discloses control module 2 of embodiment carries out off-line speech recognition to voice command, looks up the table with the identification result and compares with the off-line thesaurus, when comparing successfully, exports corresponding control command, needs to explain that, control module 2's off-line thesaurus can constitute by the voice command who acquires at ordinary times, perhaps burns numerous control command into in advance to control module 2's flash by the developer, does not do the restriction here.
The utility model discloses signalling module 3 is used for converting control command into corresponding infrared code signal to with infrared code signal transmission to the controlled equipment that corresponds, infrared code signal control is controlled equipment and is carried out corresponding operating mechanism.
In one embodiment, as shown in fig. 2, the pickup module 1 includes: a microphone 11 and a signal processing circuit 12, wherein the microphone 11 is used for acquiring a voice command sent by a user; the signal processing circuit is respectively connected with the microphone 11 and the control module 2, and the signal processing circuit 12 is used for filtering and denoising the voice command and then sending the voice command to the control module 2.
Specifically, the specific circuit structure of the sound pickup module 1 is as shown in fig. 3 (the microphone 11 is not shown in fig. 3), the microphone 11 collects sound and then enters the MIC R through R2, C2, and C4 to perform signal processing, R5, C7, and C1 enter the MICL end of the control module 2 to perform signal processing, two paths of signals are respectively collected in the control module 2 to perform data processing, and in addition, ESD tube D1 protection is added for increasing interference resistance.
In one embodiment, as shown in fig. 4, the signal transmitting module 3 includes: a code learning circuit 31 and a plurality of infrared transmitting circuits 32.
As shown in fig. 4, an input end of the coding learning circuit 31 is connected to the sound pickup module 1, and the coding learning circuit 31 is configured to convert the control command into a corresponding infrared coding signal.
Specifically, the utility model discloses code learning circuit 31 of embodiment adopts the coding and decoding signal that supplies special coding chip to learn the remote controller to the information storage after studying is in control module 2, thereby replaces the remote controller. The methods related to the coding chip are all mature infrared coding and decoding methods in the prior art, and are not described herein again.
Specifically, the topology of the encoding learning circuit 31 of the embodiment of the present invention is as shown in fig. 5, and the main components are IR1, R18, R19 pull-up resistors to ensure sufficient current, and C22 is a filtering function and filters the power clutter for the encoding learning circuit 31.
As shown in fig. 4, each infrared transmitting circuit 32 is connected to the code learning circuit 31, and the infrared transmitting circuit 32 is configured to transmit an infrared code signal to a corresponding controlled device.
Specifically, as shown in fig. 6 (the number of the infrared transmitting circuits 32 is shown only for example, but not limited thereto), the infrared transmitting circuit 32 includes: the infrared emission device comprises controllable switches (Q1-Q3), first resistors (R28-R30), second resistors (R37-R39) and infrared emission tubes (D13-D15), wherein the first ends of the controllable switches are respectively connected with a code learning circuit 31 and the first ends of the first resistors, the second ends of the controllable switches are connected with the anodes of the infrared emission tubes, and the control ends of the controllable switches are connected with the second ends of the first resistors; the cathode of the infrared emission tube is grounded through a second resistor.
In one embodiment, the intervals between all the infrared transmitting tubes are arranged according to a uniform angle, so that the controlled device can be ensured to receive infrared coding signals no matter the installation position of the controlled device, for example: six infrared transmitting tubes are arranged, and the interval between every two infrared transmitting tubes is 60 degrees.
In one embodiment, as shown in fig. 7, the signal transmitting module 3 further includes: and the display circuit 4 is connected with the control module 2, and the display circuit 4 is used for displaying the learning state of the code learning circuit 31.
Specifically, the utility model discloses code learning circuit 31 learns based on infrared code signal to after the follow-up same control command of receiving, directly call corresponding infrared code signal can.
Specifically, as shown in fig. 5, the display circuit 4 includes: a third resistor R17 and a light emitting diode D9, wherein the anode of the light emitting diode D9 inputs a power supply voltage through the third resistor R17, and the cathode of the light emitting diode D9 is connected to the control module 2.
In one embodiment, as shown in fig. 8, the offline voice controller further comprises: and the power module 5 is connected with the pickup module 1, the control module 2 and the signal emission module 3, and is used for supplying power to the pickup module 1, the control module 2 and the signal emission module 3.
As shown in fig. 8, the power supply module 5 includes: the first power supply unit 51, the first power supply unit 51 is connected with the sound pickup module 1, the signal emission module 3 and the display circuit 4, and is used for supplying power to the sound pickup module 1, the signal emission module 3 and the display circuit 4; and the second power supply unit 52, the second power supply unit 52 is connected with the first power supply unit and the control module 2, and is configured to convert the power supply voltage output by the first power supply unit and then supply power to the control module 2.
The utility model discloses power module 5's concrete circuit structure is shown in fig. 9, and external power supply voltage passes through F3 magnetic bead entering circuit, gets into U2 steady voltage chip behind C8, C9 filter capacitance, passes through C11, the stable 3.3V power of C12 filtering output again after the steady voltage, and 3.3V power exports 1.2V power behind U3 steady voltage, and 1.2V is control module 2's supply voltage.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (9)
1. An offline voice controller, comprising: a sound pickup module, a control module and a signal transmitting module, wherein,
the pickup module is connected with the control module and is used for acquiring a voice command sent by a user and sending the voice command to the control module;
the control module is also connected with the signal transmitting module and is used for performing off-line voice recognition on the voice command, selecting a corresponding control command based on a recognition result and sending the control command to the signal transmitting module;
the signal transmitting module is used for converting the control command into a corresponding infrared coding signal and transmitting the infrared coding signal to corresponding controlled equipment, and the infrared coding signal controls the controlled equipment to execute a corresponding operation mechanism.
2. The offline voice controller of claim 1, wherein the pickup module comprises: a microphone and a signal processing circuit, wherein,
the microphone is used for acquiring a voice command sent by a user;
the signal processing circuit is respectively connected with the microphone and the control module, and is used for filtering and denoising the voice command and then sending the voice command to the control module.
3. The offline voice controller of claim 1, wherein the signal transmitting module comprises: a code learning circuit and a plurality of infrared transmitting circuits, wherein,
the input end of the coding learning circuit is connected with the pickup module, and the coding learning circuit is used for converting the control command into a corresponding infrared coding signal;
each infrared transmitting circuit is connected with the code learning circuit and used for transmitting the infrared code signals to corresponding controlled equipment.
4. The offline voice controller of claim 3, wherein the infrared transmission circuit comprises: a controllable switch, a first resistor, a second resistor, an infrared emission tube, wherein,
the first end of the controllable switch is respectively connected with the code learning circuit and the first end of the first resistor, the second end of the controllable switch is connected with the anode of the infrared emission tube, and the control end of the controllable switch is connected with the second end of the first resistor;
and the cathode of the infrared emission tube is grounded through the second resistor.
5. The offline voice controller of claim 3, wherein the spacing between all of the infrared transmitting tubes is arranged at a uniform angle.
6. The offline voice controller of claim 3, wherein the signal transmitting module further comprises:
and the display circuit is connected with the control module and is used for displaying the learning state of the coding learning circuit.
7. The offline voice controller of claim 6, wherein the display circuitry comprises: a third resistor and a light emitting diode, wherein,
and the anode of the light-emitting diode inputs power supply voltage through the third resistor, and the cathode of the light-emitting diode is connected with the control module.
8. The offline voice controller according to any one of claims 1 to 7, further comprising:
and the power supply module is connected with the pickup module, the control module and the signal emission module and used for supplying power to the pickup module, the control module and the signal emission module.
9. The offline voice controller of claim 8, wherein the power module comprises:
the first power supply unit is connected with the pickup module, the signal emission module and the display circuit and used for supplying power to the pickup module and the signal emission module;
and the second power supply unit is connected with the first power supply unit and the control module and is used for converting the power supply voltage output by the first power supply unit and then supplying power to the control module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221144323.4U CN217655668U (en) | 2022-05-12 | 2022-05-12 | Off-line voice controller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221144323.4U CN217655668U (en) | 2022-05-12 | 2022-05-12 | Off-line voice controller |
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| CN217655668U true CN217655668U (en) | 2022-10-25 |
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| CN202221144323.4U Active CN217655668U (en) | 2022-05-12 | 2022-05-12 | Off-line voice controller |
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Denomination of utility model: An offline voice controller Granted publication date: 20221025 Pledgee: Jiang Wei Pledgor: BEIJING INTENGINE TECHNOLOGY Co.,Ltd. Registration number: Y2024980019734 |