CN215868633U - Voice remote controller - Google Patents

Abstract

The utility model discloses a voice remote controller, comprising: a microcontroller; the voice pickup module is electrically connected with the first input end of the microcontroller and is provided with a microphone and a voice analysis chip electrically connected with the microphone; the RF transmitting module is electrically connected with a first output end of the microcontroller and is provided with a wireless remote control transmitting chip; and the power supply module is electrically connected with the microcontroller, the voice pickup module and the RF transmitting module respectively and supplies power to the microcontroller, the voice pickup module and the RF transmitting module respectively. Therefore, the implementation of the utility model is beneficial to meeting the voice remote control function required in the application scene, thereby being beneficial to people to control the corresponding electric appliance through the voice remote controller and further being beneficial to optimizing the use experience of people.

Description

Voice remote controller

Technical Field

The utility model relates to the technical field of remote controllers, in particular to a voice remote controller.

Background

With the continuous development of radio frequency technology, the application of remote controllers is also more and more extensive, and especially, in household appliances, such as remote controllers adapted to articles such as televisions, air conditioners and the like. This greatly facilitates the people to control the corresponding electrical appliances. However, the remote controller is often placed everywhere by people after being used, and the user forgets the position where the remote controller is placed when needing to use the remote controller next time, so that the user needs to spend time on finding the remote controller, which affects the use experience of people.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a voice remote controller which is beneficial to controlling an electric appliance through voice, so that the use experience of people is optimized.

In order to solve the above technical problem, a first aspect of the present invention discloses a voice remote controller, including:

a microcontroller;

the voice pickup module is electrically connected with the first input end of the microcontroller and is provided with a microphone and a voice analysis chip electrically connected with the microphone;

the RF transmitting module is electrically connected with a first output end of the microcontroller and is provided with a wireless remote control transmitting chip;

and the power supply module is electrically connected with the microcontroller, the voice pickup module and the RF transmitting module respectively and supplies power to the microcontroller, the voice pickup module and the RF transmitting module respectively.

Therefore, the voice remote controller disclosed by the utility model is provided with the voice pickup module, and is favorable for meeting the voice remote control function required in an application scene, so that people can control the corresponding electric appliance through the voice remote controller, and further, the use experience of people can be optimized.

As an optional implementation manner, in the present invention, the model of the voice parsing chip is GX 8002.

As an optional implementation manner, in the present invention, the operating frequency of the wireless remote control transmitting chip is one or a combination of more of 433MHz, 315MHz, and 866 MHz.

In an alternative embodiment, the wireless remote control transmitting chip is RF 4455.

As an alternative embodiment, in the present invention, the voice pickup module is further provided with a microphone connection circuit, the microphone is arranged in the microphone connection circuit, the microphone connection circuit is further provided with a first resistor and a first capacitor, wherein,

the power supply end of the microphone is electrically connected with the output end of the power supply module through the first resistor;

the power supply end of the microphone is also electrically connected with one end of the first capacitor, and the other end of the first capacitor is grounded;

the output end of the microphone is electrically connected with the voice analysis chip.

In an alternative embodiment, the voice remote controller further comprises an indicator light circuit, the indicator light circuit is provided with a second resistor and a light emitting diode, wherein,

the cathode of the light emitting diode is grounded, and the anode of the light emitting diode is electrically connected with the second output end of the microcontroller through the second resistor.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments 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 it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a voice remote control according to an embodiment of the present invention;

FIG. 2 is a circuit schematic of a microphone connection circuit of an embodiment of the present invention;

fig. 3 is a circuit schematic of an indicator light circuit of an embodiment of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The terms first, second and the like in the description and in the claims of the present invention are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

As shown in fig. 1, a voice remote controller disclosed in the embodiment of the present invention includes:

a microcontroller;

the voice pickup module is electrically connected with the first input end of the microcontroller and is provided with a microphone and a voice analysis chip electrically connected with the microphone;

the RF transmitting module is electrically connected with a first output end of the microcontroller and is provided with a wireless remote control transmitting chip;

and the power supply module (not shown in figure 1) is electrically connected with the microcontroller, the voice pickup module and the RF transmitting module respectively, and supplies power to the microcontroller, the voice pickup module and the RF transmitting module respectively.

In the embodiment of the utility model, the voice pickup module is used for acquiring a control instruction triggered by a user through voice in an application scene, and inputting an electric signal for representing the control instruction to the microcontroller through the first input end of the microcontroller, so that the microcontroller outputs a corresponding control signal to the RF transmitting module, and when the RF receiving module arranged on an electric appliance receives the control signal, the RF receiving module responds according to the control signal, thereby realizing the function of voice remote control. The microphone is used for capturing sound in an application scene, and the voice analysis chip is used for analyzing a voice control instruction from the sound captured by the microphone and inputting a corresponding electric signal to the microcontroller; the microcontroller controls the RF transmitting module so that the RF transmitting module transmits a radio frequency signal to an RF receiving module arranged on the electric appliance; the power supply module is used for supplying power to the microcontroller, the voice pickup module and the transmitting module in the voice remote controller, and therefore the power supply stability of the voice remote controller is facilitated.

Therefore, the voice remote controller provided by the embodiment of the utility model is provided with the voice pickup module, which is beneficial to meeting the voice remote control function required in an application scene, so that people can control the corresponding electric appliance through the voice remote controller, and the use experience of people can be further optimized.

Optionally, the power module may be provided with a lithium battery, which is beneficial to implement the rechargeable function of the voice remote controller, thereby facilitating the portability of the voice remote controller.

Optionally, as shown in fig. 1, the voice remote controller may further be provided with a key module electrically connected to the microcontroller to implement a key control function.

Optionally, as shown in fig. 1, the voice remote controller may further be provided with a human body sensing module electrically connected to the microcontroller to implement a human body sensing function.

Optionally, as shown in fig. 1, the voice remote controller may further be provided with a display module electrically connected to the microcontroller to implement the function of displaying graphics and texts.

Optionally, the microcontroller may adopt a PIC series or STM series control chip.

Optionally, the model of the voice parsing chip is GX 8002. The voice analysis chip of the type has the characteristic of low power consumption, which is beneficial to the energy saving performance of the voice remote controller.

Optionally, the operating frequency of the wireless remote control transmitting chip is one or a combination of more than one of 433MHz, 315MHz and 866 MHz. This enables the RF transmit module to have applicability to the operating frequency.

Optionally, the model of the wireless remote control transmitting chip is RF 4455. The wireless remote control transmitting chip of the type has the characteristic of low power consumption, which is beneficial to the energy saving performance of the voice remote controller.

In some embodiments of the present invention, the voice pickup module is further provided with a microphone connection circuit, as shown in fig. 2, a microphone U2 is provided in the microphone connection circuit, the microphone connection circuit is further provided with a first resistor R5 and a first capacitor C14, wherein,

the power supply end VDD of the microphone U2 is electrically connected with the output end +3.3V of the power supply module through a first resistor R5;

the power supply terminal VDD of the microphone U2 is also electrically connected with one end of the first capacitor C14, and the other end of the first capacitor C14 is grounded;

the output terminal OUT of the microphone U2 is electrically connected to the voice analysis chip (this connection terminal is the MIC terminal in fig. 2).

In this embodiment, the first resistor R5 may function as a current limiter, and the first capacitor C14 may function as a filter, which is beneficial to the stability of the operation of the microphone U2 connection circuit.

In other embodiments of the present invention, the voice remote controller further comprises an indicator light circuit, as shown in fig. 3, which is provided with a second resistor R16 and a light emitting diode LED1, wherein,

the cathode of the LED1 is grounded, and the anode of the LED1 is electrically connected to the second output P1a0 of the microcontroller U1 through a second resistor R16.

In this embodiment, the light emitting diode LED1 is illuminated when the second output P1a0 of the microcontroller outputs a high level. The current working state indicating function of the voice remote controller is facilitated to be realized by arranging the indicating lamp circuit.

Finally, it should be noted that: the voice remote controller disclosed in the embodiment of the present invention is only a preferred embodiment of the present invention, and is only used for illustrating the technical solution of the present invention, not limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims (6)

1. A voice remote control, comprising:

a microcontroller;

the voice pickup module is electrically connected with the first input end of the microcontroller and is provided with a microphone and a voice analysis chip electrically connected with the microphone;

the RF transmitting module is electrically connected with a first output end of the microcontroller and is provided with a wireless remote control transmitting chip;

and the power supply module is electrically connected with the microcontroller, the voice pickup module and the RF transmitting module respectively and supplies power to the microcontroller, the voice pickup module and the RF transmitting module respectively.

2. The voice remote controller according to claim 1, wherein the voice parsing chip has a model number of GX 8002.

3. The voice remote controller according to claim 1, wherein the wireless remote control transmitting chip has one or more of 433MHz, 315MHz and 866MHz in combination.

4. The voice remote control of claim 1, wherein the wireless remote control transmitting chip is RF4455 model.

5. The voice remote control of claim 1, wherein the voice pickup module is further provided with a microphone connection circuit in which the microphone is provided, the microphone connection circuit being further provided with a first resistance and a first capacitance, wherein,

the power supply end of the microphone is electrically connected with the output end of the power supply module through the first resistor;

the power supply end of the microphone is also electrically connected with one end of the first capacitor, and the other end of the first capacitor is grounded;

the output end of the microphone is electrically connected with the voice analysis chip.

6. The voice remote control according to claim 1, further comprising an indicator light circuit provided with a second resistor and a light emitting diode, wherein,

the cathode of the light emitting diode is grounded, and the anode of the light emitting diode is electrically connected with the second output end of the microcontroller through the second resistor.

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