CN110558753A - Furniture supporting leg with voice recognition function and furniture - Google Patents

Abstract

The invention discloses a furniture supporting leg with a voice recognition function and furniture, wherein the furniture supporting leg comprises a main body and a control circuit, the control circuit is arranged in the main body, the control circuit comprises an audio processing and control module, a power amplification module, a voice recognition module and an execution component, the power amplification module is connected to the audio processing and control module, the power amplification module is connected with a loudspeaker, the voice recognition module is connected to the audio processing and control module, and the voice recognition module is connected with a microphone. The voice recognition module and the audio playing and controlling module are arranged in the furniture supporting leg, so that the functions of voice recognition, audio playing and controlling and the like can be realized, and the whole furniture is better in integrity by adopting a hidden structure.

Description

Furniture support legs and furniture with voice recognition function

technical field

The invention discloses a furniture accessory, in particular to a furniture support leg and furniture with voice recognition function.

Background technique

Furniture is an indispensable item in people's life, and it is used in almost every household. With the continuous improvement of people's living standards, the requirements for furniture are getting higher and higher.

Traditional furniture usually has a single function and only has conventional furniture functions, such as: a bed is for people to sleep, a sofa is for people to sit on, etc., which are increasingly unable to satisfy people's spiritual pursuits. There are also some furniture that add some auxiliary functions in terms of functions, such as adding music playback, USB charging, etc. However, usually, adding additional functions is to set corresponding functional interfaces or modules on the furniture, which will affect the overall quality of the furniture. Sexual impact is greater, will destroy the overall appearance of the furniture. How to increase the function of furniture without destroying the overall structure of the furniture is a problem to be solved urgently by those skilled in the art.

Contents of the invention

Aiming at the above-mentioned shortcomings of the single function of furniture in the prior art, the present invention provides a furniture support leg and furniture with voice recognition function, which installs a voice recognition module and an audio playback and control module on the furniture support leg Inside, voice recognition, audio playback and control functions can be realized, and the hidden structure is adopted to make the whole furniture more integrated.

The technical solution adopted by the present invention to solve the technical problem is: a furniture support leg with voice recognition function, the furniture support leg includes a main body and a control circuit, the control circuit is arranged in the main body, and the control circuit includes an audio processing and control module, a power amplifier Module, voice recognition module and execution components, the power amplifier module is connected to the audio processing and control module, the power amplifier module is connected to a speaker, the voice recognition module is connected to the audio processing and control module, and the voice recognition module There is a microphone connected to it.

A furniture supporting foot with voice recognition function, the furniture supporting foot includes a main body and a control circuit, the control circuit is arranged in the main body, the control circuit includes an audio processing and control module and a voice recognition module, the voice recognition module is connected to the audio processing And on the control module, a microphone is connected to the speech recognition module.

A kind of furniture, the furniture comprises the above-mentioned furniture supporting feet with voice recognition function and a furniture main body, the furniture supporting feet are fixedly installed on the furniture main body, the described furniture main body is a sofa, a seat, a bed or a TV cabinet, the described The main body of the furniture is provided with actuators connected to the actuators in the sofa legs, and the actuators are one or more of linear drivers, massagers, heating cloths and lighting lamps.

The technical solution adopted by the present invention to solve its technical problems further includes:

The audio processing and control module includes a single-chip microcomputer and various input and output ports. The execution components are connected to the single-chip microcomputer through the input and output ports. There is a radio frequency processing circuit inside the single-chip microcomputer, and an external antenna is connected through the radio frequency antenna pin.

The USB pin of the single-chip microcomputer is connected with a USB interface.

The power amplifier module adopts a digital audio power amplifier, a group of audio output pins of the digital audio power amplifier is connected with a speaker SP1, another group of audio output pins of the digital audio power amplifier is connected with a speaker SP2, and the digital audio power amplifier and the above-mentioned single-chip microcomputer Connected via I²S interface.

The voice recognition module adopts an intelligent voice module, the MIC pin of the intelligent voice module is connected with a microphone, and the intelligent voice module is connected with the audio processing and control module through a serial interface.

There is a supporting frame inside the main body, and a circuit board is arranged in the supporting frame.

A loudspeaker is embedded on the support frame, and a sound hole is opened on the main body corresponding to the position of the loudspeaker.

There are supporting feet or pads under the main body.

The beneficial effects of the present invention are: the present invention sets the voice recognition module and the audio playback module in the furniture support legs, which can realize functions such as voice recognition, audio playback and control, and adopts a hidden structure, so that the integrity of the whole furniture is better .

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the main supporting foot of the present invention.

Fig. 2 is a schematic diagram of the disassembled state structure of the main supporting foot of the present invention.

Fig. 3 is a schematic diagram of the three-dimensional structure of the auxiliary supporting foot of the present invention.

Fig. 4 is a schematic diagram of the disassembled state structure of the auxiliary supporting foot of the present invention.

Fig. 5 is a circuit block diagram of the present invention.

Fig. 6 is a schematic circuit diagram of the present invention.

FIG. 7 is a schematic diagram of a part of the circuit of the MCU of the present invention.

Fig. 8 is a circuit schematic diagram of the audio power amplifier part of the present invention.

Fig. 9 is a circuit schematic diagram of the speech recognition interface part of the present invention.

In the figure, 1-body, 2-legs, 3-cover, 4-support frame, 5-speaker, 6-circuit board, 7-foot pad.

Detailed ways

This embodiment is a preferred implementation mode of the present invention, and other principles and basic structures that are the same or similar to this embodiment are within the protection scope of the present invention.

Please refer to accompanying drawings 1 to 9, the present invention is mainly a furniture supporting foot with voice recognition function, which can be installed under sofas, beds, etc., and used as a furniture supporting foot. The present invention mainly includes a main body 1 and a control The circuit, the control circuit is set in the main body 1, in this embodiment, the control circuit mainly includes audio processing and control module, power amplifier module, voice recognition module and execution components, the power amplifier module is connected to the audio processing and control module , the audio processing and control module outputs audio signals to the power amplifier module, the power amplifier module is connected to a speaker, and the speaker is driven by the power amplifier module to produce sound, the voice recognition module is connected to the audio processing and control module, and the voice recognition signal is input to the Audio processing and control module.

In this embodiment, the audio processing and control module includes a single-chip microcomputer U1 and input and output ports. The single-chip microcomputer U1 has a radio frequency wireless communication function, and a radio frequency antenna is connected to the radio frequency pin of the single-chip microcomputer U1. In this embodiment, the USB pin of the single-chip microcomputer U1 is connected with a USB interface, which can be connected through the USB interface for charging, playing music stored in the USB device, etc., and can also communicate through the USB interface and upgrade the firmware. The execution part is connected to the input and output port of the single-chip microcomputer, and the execution part can be used to connect one or more of the linear driver, massage, heating cloth and lighting on the smart furniture (the linear driver, massage, heating cloth and lighting are not included in the present invention). Refers to the executive component, the executive component in the present invention refers to the interface of the above-mentioned components, and the linear driver, massage, heating cloth and light are the external components connected in the present invention), which are controlled by the single-chip microcomputer U1.

In this embodiment, the power amplifier module mainly adopts the digital audio power amplifier U2. The OUT_B pin of the digital audio power amplifier U2 is connected with a speaker SP1, and the OUT_C pin of the digital audio power amplifier U2 is connected with a speaker SP2 for audio playback. In this embodiment, during specific use, the speaker SP1 is arranged on the main sofa foot Inside, the speaker SP2 is set in the adjacent auxiliary sofa leg (that is, another sofa leg), and only the speaker SP2 is arranged in the auxiliary sofa leg without other circuit modules. The digital audio power amplifier U2 is connected to the single-chip microcomputer U1 through the I²S interface, and the single-chip microcomputer U1 outputs the audio signal to the digital audio power amplifier U2 through the I²S interface, and then drives the speaker through the digital audio power amplifier U2.

In this embodiment, the voice recognition module mainly adopts the intelligent voice module U5, the MIC pin of the intelligent voice module U5 is connected with a microphone, and the voice signal is collected through the microphone, input into the intelligent voice module U5 for voice recognition, and the intelligent voice module U5 passes through the serial The row interface is connected with the single-chip microcomputer U1, and transmits the voice signal to the single-chip microcomputer U1.

In the present invention, the structures of the main supporting legs and the auxiliary supporting legs in the accompanying drawings 1 to 4 are respectively, wherein the two structures are basically the same, and the audio processing and control modules and voice recognition modules, etc. are not provided in the auxiliary supporting legs. , only the speaker is set, the audio processing and control module and the voice recognition module are all set in the main supporting foot, the auxiliary supporting foot is connected to the main supporting foot through a connecting line, and the speaker in the auxiliary supporting foot is controlled by the main supporting foot In terms of sound, the only difference is the interface between the main support foot and the auxiliary support foot. The following will take the structure of the main support foot as an example to explain it in detail.

In this embodiment, there is a support frame 4 inside the main body 1 , and a circuit board 6 inside the support frame 4 , and the control circuit is arranged on the circuit board 6 . A loudspeaker 5 (that is, a loudspeaker connected to the digital audio power amplifier U2) is embedded on the support frame 4, and the main body 1 is provided with a sound hole (not shown in the figure) corresponding to the position of the loudspeaker 5. In this embodiment, the sound hole Set facing down. There is a cover plate 3 above the main body 1, and the circuit board 6 in the main body 1 can be protected by the cover plate 3.

In this embodiment, there is a foot 2 under the main body 1, which can play a main supporting role. In this embodiment, the main body 1 and the foot 2 are integrated, which is artificially defined as two parts. In actual implementation, the main body 1 and the foot 2 Split settings are also possible. Foot 7 is arranged at the bottom of supporting leg 2, which can increase the friction between the present invention and the ground, and keep the relative stability between the present invention and the ground, but can be omitted according to the material of the main body and the supporting pin.

In the above embodiment, the structure of the main supporting leg and the structure of the auxiliary supporting leg are basically the same as that of the main supporting leg, except that there is no control circuit inside the auxiliary supporting leg, only a loudspeaker is provided, and the circuit interface is different. The supporting foot structure is described separately.

The above-described embodiment is a preferred implementation of the present invention. During specific implementation, an audio processing and control module and a voice recognition module may only be provided in the supporting feet, and the voice input is recognized by the voice recognition module, and then output to the audio processing and voice recognition module. The control module uses loudspeaker, linear driver, massage, heating cloth and light as external components, which are controlled by the present invention.

The present invention also protects a piece of furniture. The furniture includes a furniture body and the above-mentioned furniture supporting feet with voice recognition function. The furniture supporting feet are fixedly installed on the furniture body. An actuator is installed in the furniture body, and the actuator is connected to the furniture supporting feet. , to receive the voice control information sent by the furniture support leg, and control it through the voice control command received by the furniture support leg. The actuator is one or more of linear driver, massager, heating cloth and lighting lamp.

When the present invention is in use, it is installed on the bottoms of furniture such as sofas and beds to play a supporting role. When it is necessary to play music, it can be controlled by voice. After the intelligent voice module U5 collects the voice, it performs voice recognition, and then outputs it to the single-chip microcomputer U1. The single-chip microcomputer U1 controls the audio playback and other execution components according to the voice information.

In the present invention, the speech recognition module, audio playback and control module are arranged in the furniture support legs, which can realize functions such as speech recognition, audio playback and control, and adopt a hidden structure to make the whole furniture more integrated.

Claims (10)

1. A furniture supporting foot with voice recognition function, characterized in that: the furniture supporting foot comprises a main body and a control circuit, the control circuit is arranged in the main body, and the control circuit includes an audio processing and control module, a power amplifier module, Speech recognition module and executive components, the power amplifier module is connected to the audio processing and control module, the speaker is connected to the power amplifier module, the speech recognition module is connected to the audio processing and control module, and the speech recognition module is connected to microphone. 2. The furniture supporting foot with voice recognition function according to claim 1, characterized in that: the audio processing and control module includes a single-chip microcomputer and various input and output ports, and the execution components are connected to the single-chip microcomputer through the input and output ports , There is a radio frequency processing circuit inside the microcontroller, and the external antenna is connected through the radio frequency antenna pin. 3. The furniture supporting foot with voice recognition function according to claim 2, characterized in that: the USB pin of the single-chip microcomputer is connected with a USB interface. 4. The furniture supporting foot with speech recognition function according to claim 1, characterized in that: the power amplifier module adopts a digital audio power amplifier, and a group of audio output pins of the digital audio power amplifier are connected with a speaker SP1, and the digital audio power amplifier Another set of audio output pins of the audio power amplifier is connected to the speaker SP2, and the digital audio power amplifier is connected to the audio processing and control module through the I²S interface. 5. The furniture supporting foot with voice recognition function according to claim 1, characterized in that: the voice recognition module adopts an intelligent voice chip, the MIC pin of the intelligent voice chip is connected with a microphone, and the intelligent voice chip passes The serial interface is connected with the audio processing and control module. 6. The furniture supporting foot with voice recognition function according to claim 1, characterized in that: there is a support frame inside the main body, a circuit board is inside the support frame, and the control circuit is arranged on the circuit board. 7. The furniture supporting foot with voice recognition function according to claim 1, characterized in that: a speaker is embedded in the support frame, and a sound hole is opened on the main body corresponding to the position of the speaker. 8. The furniture supporting foot with voice recognition function according to claim 1, characterized in that: a foot or a pad is fixedly installed under the main body. 9. A furniture supporting foot with voice recognition function, characterized in that: the furniture supporting foot includes a main body and a control circuit, the control circuit is arranged in the main body, and the control circuit includes an audio processing and control module and a voice recognition module , the speech recognition module is connected to the audio processing and control module, and a microphone is connected to the speech recognition module. 10. A furniture adopting the furniture supporting foot with voice recognition function as claimed in any one of claims 1 to 9, characterized in that: said furniture comprises A furniture support leg and a furniture body with voice recognition functions, the furniture support leg is fixedly installed on the furniture body, the furniture body is a sofa, a seat, a bed or a TV cabinet, and the furniture body is provided with a The actuator connected to the execution part is one or more of a linear driver, a massager, a heating cloth, and a lighting lamp.