CN210902240U

CN210902240U - Voice-controlled electric sofa

Info

Publication number: CN210902240U
Application number: CN201921203516.0U
Authority: CN
Inventors: 卜范华; 刘兵; 孙振奎
Original assignee: Chipintelli Technology Co Ltd
Current assignee: Chipintelli Technology Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-07-03
Anticipated expiration: 2029-07-29

Abstract

A voice control electric sofa comprises a motor controller and a key connected with the motor controller, and is characterized by further comprising a voice control system connected with the motor controller, wherein the voice control system comprises a main control chip, the main control chip is a voice local identification chip, the main control chip is connected with a voice identification control circuit, the voice identification control circuit comprises an audio decoding chip in signal connection with the main control chip, the audio decoding chip is in signal connection with a loudspeaker through a power amplifier chip, the audio decoding chip is further connected with a microphone, and the control circuit further comprises a crystal oscillator, a memory and a display device which are connected with the main control chip. Adopt voice control electric sofa has adopted the local discernment chip of intelligence pronunciation to simplify whole electric sofa's control, and control mode is simple, and convenient to use, localized speech recognition need not extra network server and network signal, has simplified service condition, has promoted user experience.

Description

Voice-controlled electric sofa

Technical Field

The utility model belongs to the technical field of the electron, a artifical intelligent equipment is related to, concretely relates to electronic sofa of speech control.

Background

The smart home automation integrates facilities related to home life by using a home as a platform and utilizing a comprehensive wiring technology, a network communication technology, a safety precaution technology, an automatic control technology and an audio and video technology, so that a high-efficiency management system of home facilities and home schedule affairs is constructed, the home safety, convenience, comfort and artistry are improved, and the environment-friendly and energy-saving living environment is realized.

At present, most of household equipment adopts intelligent home, which is convenient and fast, but the sofas with various automatic functions in the prior art are few and few, and can not quickly complete the functions according to the actual needs of users, for example, the requirements of the users can not be completed according to voice recognition, and the requirements of the users can be met by an electric sofa controlled by voice.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical defects existing in the prior art, the utility model discloses a voice control electric sofa.

A voice control electric sofa comprises a sofa body, a motor controller, keys connected with the motor controller and a voice control system connected with the motor controller, wherein the sofa body comprises a sofa carrier, a plurality of back cushions and a plurality of cushion parts, the back cushions and the cushion parts are all arranged on the sofa carrier, the positions of the back cushions and the cushion parts are in one-to-one correspondence, each back cushion is obliquely arranged on the sofa carrier, each cushion part is arranged in a horizontal state, the voice control system is arranged on the outer side wall of the sofa carrier and comprises a main control chip, the main control chip is a voice local identification chip and is connected with a voice identification control circuit, the voice identification control circuit comprises an audio decoding chip in signal connection with the main control chip, the control circuit comprises a main control chip, an audio decoding chip, a microphone, a crystal oscillator, a memory and a display device, wherein the audio decoding chip is in signal connection with the loudspeaker through the power amplifier chip and is also connected with the microphone, and the crystal oscillator, the memory and the display device are connected with the main control chip.

Further, the voice local recognition chip is CI 1006.

Further, the audio decoding chip is an ES 8388.

Further, the voice local recognition system further comprises a power management circuit, wherein the power management circuit comprises an AC/DC chip and a DC/DC chip connected with the AC/DC chip, the DC/DC chip supplies power to the voice local recognition chip, the AC/DC chip is SM7033P, and the DC/DC chip is SY 8088.

Further, the display device is an LED display lamp.

Furthermore, each cushion component comprises a soft cushion body, an expansion supporting component and a plurality of soft connecting cloth, the soft connecting cloth is sequentially arranged at the front part of the soft cushion body, the upper part of the inner side wall of each soft connecting cloth is connected with the soft cushion body, the lower part of the inner side wall of each soft connecting cloth is connected with the front side wall of the sofa bearing body, the expansion supporting component comprises a ball head universal seat, a hinged rod, a connecting plate and an expansion supporting plate, the ball head universal seat is arranged on the side wall of the front part of the sofa bearing body, the mounting end of the hinged seat is fixedly connected with the rotating end of the ball head universal seat, one end of the hinged rod is hinged with the hinged seat, the other end of the hinged rod extends along the length of the sofa bearing body and is fixedly connected with the side wall of the connecting plate, and the expansion supporting plate is attached to, the inner side wall of the connecting plate is fixedly connected with the front side wall of the unfolding supporting plate.

Adopt voice control electric sofa has adopted the local discernment chip of intelligence pronunciation to simplify whole electric sofa's control, and control mode is simple, and convenient to use, localized speech recognition need not extra network server and network signal, has simplified service condition, has promoted user experience.

Drawings

Fig. 1 is a schematic diagram of a control circuit of a voice-controlled electric sofa according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of the sofa body of the present invention;

fig. 3 is a front view of the sofa body of the present invention.

Reference numerals: the sofa comprises a sofa body 1, a sofa carrier 2, a back cushion 3, a cushion part 4, a soft cushion body 4a, an unfolding support part 4b, a ball head universal seat 4b1, an articulated seat 4b2, an articulated rod 4b3, a connecting plate 4b4, an unfolding support plate 4b5, a soft connecting cloth 4c, a microphone 5, a loudspeaker 6 and a controller 7.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings.

Referring to the first to third figures, the voice control electric sofa of the present invention comprises a sofa body 1, a motor controller 7, keys connected to the motor controller, and a voice control system connected to the motor controller 7, wherein the sofa body 1 comprises a sofa supporting body 2, a plurality of back cushions 3 and a plurality of cushion parts 4, the plurality of back cushions 3 and the plurality of cushion parts 4 are all arranged on the sofa supporting body 2, the positions of the plurality of back cushions 3 and the plurality of cushion parts 4 are in one-to-one correspondence, each back cushion 3 is obliquely arranged on the sofa supporting body 2, each cushion part 4 is arranged in a horizontal state, the voice control system is arranged on the outer side wall of the sofa supporting body 2, the voice control system comprises a main control chip, the main control chip is a voice local recognition chip, and the main control chip is connected to a voice recognition control circuit, the voice recognition control circuit comprises an audio decoding chip in signal connection with the main control chip, the audio decoding chip is in signal connection with a loudspeaker through a power amplifier chip, the audio decoding chip is further connected with a microphone 5, and the control circuit further comprises a crystal oscillator, a memory and a display device which are connected with the main control chip.

After the power supply is started, the motor controller 7 can be directly operated through a key, an instruction can be sent to the motor controller 7 in a voice control mode, and after the main control chip detects a preset control instruction, the preset control instruction is sent to an AD (analog-to-digital) converter circuit of the main control chip through a microphone 5 circuit to be sampled and converted into a digital signal. The digital signal is transmitted to the voice recognition chip through the interface circuit for algorithm recognition, and after a corresponding instruction is recognized, the voice recognition chip sends a control instruction code to the motor controller 7 to operate the motor. The voice recognition chip simultaneously decodes and outputs the voice broadcast fragments in the current state to a power amplifier for broadcasting through an audio decoding chip; and the display device is used for displaying or prompting, and the display device can adopt an LED lamp or a display screen.

Fig. 1 shows a specific embodiment of the control system, wherein the main control chip of the speech control circuit board can select CI1006, CI1006 is a local speech recognition chip for volume production of the british taylon company, and can perform local recognition, without transmitting the audio signal to other servers or cloud terminals, so that local speech recognition can be implemented in a bad network environment, CI1006 further has data processing capability, and can output a plurality of analog or digital signals with driving capability to control other speech control devices or devices, such as a speaker 6, a switch tube, and other devices.

The specific audio recognition process is as follows: under the mode of voice control, a user sends a voice command, after the user sends a voice command, the voice command is collected by the microphone 5 and input into the audio decoding chip ES8388 as an analog signal, the audio decoding chip ES8388 carries out digital quantization on the analog signal and then sends the analog signal to the voice local recognition chip for recognition and comparison, the local recognition chip CI1006 carries out local recognition and then judges an execution command needing to be output through artificial intelligence local calculation, the command is synchronously output to the audio decoding chip ES8388, the audio decoding chip ES8388 outputs the command to the power amplification chip SGM4890, the power amplification chip SGM4890 controls the loudspeaker 6 to play the audio signal, the user is reminded and fed back, and different working states can be displayed through a display device such as an LED lamp.

ES8388 is a low-power consumption high-quality stereo audio decoding chip designed for portable audio players, which integrates a complete interface, provides two stereo headphone line output ports, and is built-in with a digital amplifier, directly supports EQ equalizer adjustment and 3D sound effect enhancement, and microphone 5/line output automatic level control.

The CI1006 external Flash memory stores software program, the crystal oscillator provides clock source for the voice local identification chip CI1006, the power amplifier can adopt various chips, as long as the output level signal of the decoding chip ES8388 can be identified, for example, common LM1875, the crystal oscillator can select PCF 2129.

The CI1006 may directly perform signal conversion, interaction, and control on conventional circuit elements such as keys, motors, driving chips, LED display lamps, nixie tubes, key sensing chips, etc. using its own integrated processor, I/O interface, and multiple ADC channels.

When adopting the alternating current commercial power supply mode, it is concrete, still include power management circuit, power management circuit includes AC/DC chip and the DC/DC chip of being connected with it, the DC/DC chip does the local discernment chip power supply of pronunciation, the AC/DC chip is SM7033P the DC/DC chip is SY 8088.

The chip devices on the voice control system can be integrated on a circuit board, the voice control system can be directly installed inside the sofa and in signal connection with the motor controller 7, the microphone 5 and the loudspeaker 6 are installed on the surface of the sofa, such as the armrest of the sofa, or a controller 7 separated from the sofa body 1 can be arranged, and the controller 7 is in signal connection with the motor controller 7 in the sofa in a wired or wireless mode.

Each cushion component 4 comprises a soft cushion body 4a, an unfolding support component 4b and a plurality of soft connecting cloths 4c, wherein the soft connecting cloths 4c are sequentially arranged at the front part of the soft cushion body 4a, the upper part of the inner side wall of each soft connecting cloth 4c is connected with the soft cushion body 4a, the lower part of the inner side wall of each soft connecting cloth 4c is connected with the front side wall of the sofa carrier 2, each unfolding support component 4b comprises a ball head universal seat 4b1, a hinged seat 4b2, a hinged rod 4b3, a connecting plate 4b4 and an unfolding support plate 4b5, the ball head universal seat 4b1 is arranged on the side wall of the front part of the sofa carrier 2, the mounting end of the hinged seat 4b2 is fixedly connected with the rotating end of the ball head universal seat 4b1, one end of the hinged rod 4b3 is hinged with the hinged seat 4b2, the other end of the hinged rod 4b3 extends along the length of the sofa carrier 2 and is fixedly connected with the connecting plate 4b4, the unfolding support plate 4b5 is attached to the front side wall of the sofa carrier 2, the inner side wall of the connecting plate 4b4 is fixedly connected with the front side wall of the unfolding support plate 4b5, the cushion body 4a can be turned over according to the sitting posture requirements of users with different postures, because the cushion body 4a is connected with the sofa carrier 2 through a plurality of soft connecting cloths 4c, after being turned over, the unfolded supporting plate 4b5 and the hinge lever 4b3 are pulled, the hinge lever 4b3 is rotated, since the end of the hinge lever 4b3 is connected with the hinge base 4b2, rotation is enabled, the end of the hinge base 4b2 is connected with the ball joint socket 4b1, the whole rotation can be completed, when the unfolding is completed, the unfolding support plate 4b5 is in interference connection with the bottom of the cushion body 4a, the supporting operation can be realized, the expansion of the sitting position can be completed, and the sitting of users with different body states is facilitated.

In the foregoing, the preferred embodiments of the present invention, if not obviously contradictory or based on a certain preferred embodiment, can be combined and used by any superposition, the specific parameters in the embodiments and examples are only for clearly expressing the utility model verification process of the utility model, and are not used for limiting the patent protection scope of the present invention, the patent protection scope of the present invention is still based on the claims, and all the equivalent structural changes made by the contents of the specification and the drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. A voice control electric sofa comprises a sofa body (1), a motor controller (7) and keys connected with the motor controller, and is characterized by further comprising a voice control system connected with the motor controller (7), wherein the sofa body (1) comprises a sofa supporting body (2), a plurality of back cushions (3) and a plurality of cushion parts (4), the back cushions (3) and the cushion parts (4) are all arranged on the sofa supporting body (2), the positions of the back cushions (3) and the cushion parts (4) are in one-to-one correspondence, each back cushion (3) is obliquely arranged on the sofa supporting body (2), each cushion part (4) is arranged in a horizontal state, the voice control system is arranged on the outer side wall of the sofa supporting body (2), the voice control system comprises a main control chip, and the main control chip is a voice local identification chip, the main control chip is connected with a voice recognition control circuit, the voice recognition control circuit comprises an audio decoding chip in signal connection with the main control chip, the audio decoding chip is in signal connection with a loudspeaker through a power amplifier chip, and the audio decoding chip is also connected with a microphone (5); the control circuit further comprises a crystal oscillator, a memory and a display device which are connected with the main control chip.

2. The voice-controlled electric sofa of claim 1, wherein the voice local recognition chip is CI 1006.

3. The voice-controlled electric sofa of claim 1, wherein the audio decoding chip is ES 8388.

4. The voice-controlled electric sofa of claim 1, further comprising a power management circuit, the power management circuit comprising an AC/DC chip and a DC/DC chip connected thereto, the DC/DC chip supplying power to the voice local recognition chip, the AC/DC chip being SM7033P, the DC/DC chip being SY 8088.

5. The voice-controlled electric sofa of claim 1, wherein the display device is an LED display light.

6. The voice-controlled electric sofa according to claim 1, wherein each of the seat cushion members (4) comprises a soft seat cushion body (4 a), a deployment support member (4 b) and a plurality of soft connection cloths (4 c), the plurality of soft connection cloths (4 c) are sequentially arranged at the front portion of the soft seat cushion body (4 a), and the upper portion of the inner side wall of each of the soft connection cloths (4 c) is connected with the soft seat cushion body (4 a), the lower portion of the inner side wall of the soft connection cloth (4 c) is connected with the front side wall of the sofa carrier (2), the deployment support member (4 b) comprises a ball head universal seat (4 b 1), a hinge seat (4 b 2), a hinge rod (4 b 3), a connection plate (4 b 4) and a deployment support plate (4 b 5), the ball head universal seat (4 b 1) is mounted on the side wall of the front portion of the sofa carrier (2), the mounting end of the hinge seat (4 b 2) is fixedly connected with the rotating end of the ball head universal seat (4 b 1), one end of the hinge rod (4 b 3) is hinged to the hinge seat (4 b 2), the other end of the hinge rod (4 b 3) extends along the length of the sofa carrier (2) to be fixedly connected with the side wall of the connecting plate (4 b 4), the unfolding supporting plate (4 b 5) is attached to the front side wall of the sofa carrier (2), and the inner side wall of the connecting plate (4 b 4) is fixedly connected with the front side wall of the unfolding supporting plate (4 b 5).