CN210201987U

CN210201987U - Set-top box device provided with intelligent sound box

Info

Publication number: CN210201987U
Application number: CN201921733596.0U
Authority: CN
Inventors: Dongliang Tang; 汤栋良; Guofeng Zhou; 周国锋; Xingqu Wang; 王兴渠
Original assignee: Jiangsu Galaxy Digital Technology Co Ltd
Current assignee: Jiangsu Yinhe Electronics Co Ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-03-27
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a set-top box device configured with an intelligent sound box, which comprises a set-top box module and an intelligent sound box module, wherein the set-top box module comprises a signal demodulator, a code stream demodulator, an ARM processor, an audio and video decoder and an audio and video output processor which are sequentially and electrically connected, and the intelligent sound box module comprises a microphone array component, an audio sampling component, a multi-core heterogeneous processor, a digital power amplifier and a loudspeaker which are sequentially and electrically connected; and the ARM processor in the set top box module is electrically connected with the multi-core heterogeneous processor in the intelligent sound box module through a UART (universal asynchronous receiver/transmitter), an SPI (serial peripheral interface) or an I2S interface.

Description

Set-top box device provided with intelligent sound box

Technical Field

The utility model relates to a STB field, in particular to dispose STB device of intelligent audio amplifier.

Background

The set-top box is an embedded electronic device which provides comprehensive information services by relying on a television terminal. The user can watch the digital television program through the set-top box.

The traditional set top box needs to be configured with a remote controller for remote control, and the requirements of intellectualization, such as voice control, cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of the prior art, the utility model provides a dispose STB device of intelligent audio amplifier, technical scheme is as follows:

the utility model provides a set-top box device configured with an intelligent sound box, which comprises a set-top box module and an intelligent sound box module, wherein the set-top box module comprises an ARM processor, a signal demodulator, a code stream demodulator, an audio and video decoder, an audio and video output processor and a first power supply assembly, and the intelligent sound box module comprises a multi-core heterogeneous processor, a microphone array assembly, an audio sampling assembly, a digital power amplifier, a loudspeaker and a second power supply assembly;

the signal demodulator, the code stream demodulator, the ARM processor, the audio and video decoder and the audio and video output processor in the set-top box module are sequentially and electrically connected, and the microphone array component, the audio sampling component, the multi-core heterogeneous processor, the digital power amplifier and the loudspeaker in the intelligent sound box module are sequentially and electrically connected;

the ARM processor in the set top box module is electrically connected with the multi-core heterogeneous processor in the intelligent sound box module through a UART (universal asynchronous receiver/transmitter), an SPI (serial peripheral interface) or an I2S interface.

Further, the input end of the signal demodulator in the set-top box module is used for being electrically connected with a coaxial cable outside the set-top box device.

Further, the output end of the audio/video output processor in the set top box module is used for being electrically connected with audio/video playing equipment outside the set top box device.

Furthermore, the audio/video output processor is electrically connected with external audio/video playing equipment through an HDMI or AV interface.

Further, the set top box module further comprises a memory electrically connected with the ARM processor.

Further, the memory comprises a FLASH memory and/or a DDR memory.

Further, the loudspeaker is a full-band loudspeaker.

The utility model provides a beneficial effect that technical scheme brought as follows: the set-top box is provided with an intelligent sound box module to realize the intelligent control of the set-top box.

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 described 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 without creative efforts.

Fig. 1 is a schematic block diagram of a set-top box device configured with an intelligent sound box according to an embodiment of the present invention;

fig. 2 is a schematic block diagram of a set-top box module of a set-top box apparatus provided by an embodiment of the present invention;

fig. 3 is a schematic block diagram of the smart speaker module of the set-top box device provided in the embodiment of the present invention.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.

In an embodiment of the present invention, there is provided a set-top box device configured with an intelligent speaker, as shown in fig. 1, the set-top box device includes a set-top box module and an intelligent speaker module, as shown in fig. 2, the set-top box module includes an ARM processor, a signal demodulator, a code stream demodulator, an audio/video decoder, an audio/video output processor and a first power supply module, and preferably, the set-top box module further includes a memory (a FLASH memory and/or a DDR memory) electrically connected to the ARM processor; as shown in fig. 3, the smart sound box module includes a multi-core heterogeneous processor, a microphone array component, an audio sampling component, a digital power amplifier, a speaker, and a second power supply component.

As shown in fig. 2, the first power supply module is configured to supply power to each unit in the set-top box module, and the signal demodulator, the code stream demodulator, the ARM processor, the audio/video decoder, and the audio/video output processor in the set-top box module are sequentially and electrically connected, that is, an output end of the signal demodulator is connected to an input end of the code stream demodulator, the signal demodulator is electrically connected to a coaxial cable outside the set-top box device, and converts a radio frequency signal in the coaxial cable into an intermediate frequency signal, and inputs the intermediate frequency signal to the code stream demodulator; the output end of the code stream demodulator is connected with the input end of the ARM processor, and the code stream demodulator is used for converting the intermediate frequency signal into a first digital signal and inputting the first digital signal into the ARM processor; the output end of the ARM processor is connected with the input end of an audio and video decoder, and the ARM processor demodulates the information such as the digital format of the first digital signal to obtain a second digital signal and inputs the second digital signal into the audio and video decoder; the output end of the audio and video decoder is connected with the output end of the audio and video output processor, and the audio and video decoder demodulates the information such as the resolution of the second digital signal to obtain a third digital signal and inputs the third digital signal to the audio and video output processor. Further, an output end of the audio/video output processor in the set top box module is used for being electrically connected with an audio/video playing device outside the set top box device, the audio/video output processor converts the third digital signal into a corresponding analog signal or an HDMI signal and inputs the analog signal or the HDMI signal to the audio/video playing device, such as a television, for playing, and optionally, the audio/video output processor is electrically connected with the external audio/video playing device through an HDMI or AV interface.

As shown in fig. 3, the second power supply module is configured to supply power to each unit in the smart speaker module, where the microphone array assembly, the audio sampling assembly, the multi-core heterogeneous processor, the digital power amplifier, and the speaker in the smart speaker module are sequentially and electrically connected, that is, an output end of the microphone array assembly is connected to an input end of the audio sampling assembly, and the microphone array assembly receives sound in an external environment, converts the sound into a corresponding analog signal, and inputs the analog signal to the audio sampling assembly; the output end of the audio sampling component is connected with the input end of the multi-core heterogeneous processor, and the audio sampling component converts the analog signal into a fourth digital signal and inputs the fourth digital signal into the multi-core heterogeneous processor; the output end of the multi-core heterogeneous processor is connected with the input end of the digital power amplifier, and the multi-core heterogeneous processor demodulates the digital format, the resolution and the like of the fourth digital signal to obtain a fifth digital signal and inputs the fifth digital signal to the digital power amplifier; the output end of the digital amplifier is connected with the input end of a loudspeaker of the loudspeaker, the digital amplifier converts the fifth digital signal into a corresponding analog signal and inputs the analog signal into the loudspeaker for playing, and preferably, the loudspeaker is a full-band loudspeaker.

As shown in fig. 1, the ARM processor in the set-top box module is electrically connected to the multi-core heterogeneous processor in the smart sound box module through a UART, SPI, or I2S interface. The voice control signal stream of the set-top box is as follows: microphone array component → audio sampling component → multi-core heterogeneous processor → ARM processor → audio and video decoder → audio and video output processor.

The utility model discloses a STB device disposes the intelligent sound box module of being connected with traditional STB module electricity, can realize carrying out the pronunciation to the STB through intelligent sound box module and control.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A set top box device configured with an intelligent sound box is characterized by comprising a set top box module and an intelligent sound box module, wherein the set top box module comprises an ARM processor, a signal demodulator, a code stream demodulator, an audio and video decoder, an audio and video output processor and a first power supply assembly;

2. The set-top box apparatus configured with a smart speaker as recited in claim 1, wherein an input of the signal demodulator in the set-top box module is configured to electrically connect to a coaxial cable external to the set-top box apparatus.

3. The set-top box device configured with the smart speaker as recited in claim 1, wherein an output end of the audio/video output processor in the set-top box module is configured to be electrically connected to an audio/video playing device external to the set-top box device.

4. The set top box device configured with the smart sound box according to claim 3, wherein the audio/video output processor is electrically connected to an external audio/video playing device through an HDMI or AV interface.

5. The set-top box apparatus configured with a smart speaker of claim 1, wherein the set-top box module further comprises a memory electrically connected to the ARM processor.

6. The set-top box apparatus configured with a smart sound box of claim 5, wherein the memory comprises FLASH memory and/or DDR memory.

7. The set-top box apparatus configured with a smart speaker of claim 1, wherein the speaker is a full-band speaker.