CN210201985U - Intelligent digital television of android system - Google Patents

Abstract

The utility model discloses an intelligent digital television of tall and erect system of ann, include: the system comprises an android main board, a video codec, a DA video converter, a television display, a DSP digital signal processor, a DA audio converter and a loudspeaker; the android main board is respectively connected with the video coder-decoder and the DSP based on the HDMI interface; the video coder-decoder is connected with the DA video converter, the DA video converter is connected with the television display, and the converted video signals are output to the television display to be displayed and played; the DSP is connected with the DA audio converter; the DA audio converter is connected with the loudspeaker and outputs the converted audio signal to the loudspeaker for playing; the loudspeakers are arranged on both sides of the television display. The embodiment of the utility model provides an in, at the built-in tall and erect mainboard of ann of intelligent digital television, need not the digital TV set-top box and can watch TV program, improve user's use and experience.

Description

Intelligent digital television of android system

Technical Field

The utility model relates to an intelligence digital television technical field especially relates to an intelligent digital television of tall and erect system of ann.

Background

With the continuous development of the technology, the intelligent digital television becomes a necessary electronic product for most families, and the application of the intelligent digital television is not limited to the families and is more and more widely applied to the company exhibition in various public places.

The existing intelligent digital televisions are all realized by externally connecting a digital set top box, but the intelligent digital televisions realized by the external set top box are inconvenient to use, and the set top box occupies the cabinet space, thereby influencing the beauty of the whole cabinet; the use of the intelligent digital television by the user is influenced.

Disclosure of Invention

The utility model aims to overcome the not enough of prior art, the utility model provides an intelligence digital television of tall and erect system of ann, at the built-in tall and erect mainboard of ann of intelligence digital television, need not the digital TV set-top box and can watch TV program, improve user's use and experience.

In order to solve the problem, the utility model provides an intelligent digital television of tall and erect system of ann, intelligent digital television includes: the system comprises an android main board, a video codec, a DA video converter, a television display, a DSP digital signal processor, a DA audio converter and a loudspeaker; wherein the content of the first and second substances,

the android mainboard is respectively connected with the video coder-decoder and the DSP based on an HDMI interface; the video coder-decoder is connected with the DA video converter, the DA video converter is connected with the television display, and the video coder-decoder outputs the converted video signals to the television display for displaying and playing; the DSP is connected with the DA audio converter; the DA audio converter is connected with the loudspeaker and outputs the converted audio signal to the loudspeaker for playing; the loudspeakers are arranged on two sides of the television display.

Optionally, the android motherboard includes: the system comprises a main control chip, a tuner chip, a channel demodulation chip, an RJ45 network interface, a high-frequency signal input interface, a wireless network module and an HDMI interface; wherein the high-frequency signal input interface is connected with the tuner chip; the tuner chip is connected with the channel demodulation chip; the main control chip is respectively connected with the channel demodulation chip, the RJ45 network interface, the wireless network module and the HDMI interface; the HDMI is used for connecting the android main board with the video coder-decoder and the DSP.

Optionally, the tuner chip is model number TUA 6039.

Optionally, the model of the channel demodulation chip is AVL 6543.

Optionally, the model of the main control chip is haisi Hi3798CV 200.

Optionally, the model of the DSP digital signal processor is SH99F 100.

Optionally, the television display is an LCD display.

In the specific implementation process of the utility model, an android mainboard is built in the intelligent digital television, so that the television program can be watched without a digital television set-top box, and the use experience of the user is improved; the household intelligent digital television is separated from a common set top box, the counter space occupied by the set top box is reduced, and the connecting lines between a television display and the set top box are correspondingly reduced; meanwhile, the use occupancy rate of the socket on the counter is reduced; the television counter is more neat and beautiful.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural composition diagram of an intelligent digital television of an android system in an embodiment of the present invention;

fig. 2 is the utility model discloses the structural component of tall and erect mainboard of ann in the embodiment of the utility model.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural composition diagram of an intelligent digital television of an android system in an embodiment of the present invention; fig. 2 is the utility model discloses the structural component of tall and erect mainboard of ann in the embodiment of the utility model.

As shown in fig. 1 and fig. 2, an intelligent digital television of an android system includes: the system comprises an android main board, a video codec, a DA video converter, a television display, a DSP digital signal processor, a DA audio converter and a loudspeaker; the android mainboard is respectively connected with the video coder-decoder and the DSP based on an HDMI interface; the video coder-decoder is connected with the DA video converter, the DA video converter is connected with the television display, and the video coder-decoder outputs the converted video signals to the television display for displaying and playing; the DSP is connected with the DA audio converter; the DA audio converter is connected with the loudspeaker and outputs the converted audio signal to the loudspeaker for playing; the loudspeakers are arranged on two sides of the television display.

Specifically, an HDMI interface is arranged in the android main board, the HDMI interface is connected to an audio and video switching interface through a flexible flat cable, an audio interface and a video interface are respectively arranged on the audio and video switching interface, and the audio interface is connected with the DSP through the flexible flat cable; the video interface is connected with the video codec through the flexible flat cable, so that the number of output interfaces on the android mainboard can be reduced, and audio and video signal data can be output only by one flexible flat cable.

The utility model discloses in the implementation process, tall and erect mainboard of ann includes: the system comprises a main control chip, a tuner chip, a channel demodulation chip, an RJ45 network interface, a high-frequency signal input interface, a wireless network module and an HDMI interface; wherein the high-frequency signal input interface is connected with the tuner chip; the tuner chip is connected with the channel demodulation chip; the main control chip is respectively connected with the channel demodulation chip, the RJ45 network interface, the wireless network module and the HDMI interface; the HDMI is used for connecting the android main board with the video coder-decoder and the DSP.

Specifically, the wireless network module may be a WiFi wireless network module, or may also be a 4G or 5G wireless network communication module; the RJ45 network interface and the high-frequency signal input interface are input interfaces of an android mainboard, and a user of the RJ45 network interface is connected with an external network cable to realize connection with an internet network; the high-frequency signal input interface is used for being connected with an external high-frequency signal and used for receiving the external high-frequency signal by the android main board.

In the embodiment of the present invention, the tuner chip is of the type TUA 6039.

It should be noted that the tuner chip may be of various kinds as long as the equivalent function and effect can be achieved. In the embodiment of the utility model, the model of tuner chip is TUA6039, and the consumption of the tuner chip of TUA6039 type is only 330mW, has the advantage of low-power consumption, and the tuner chip of TUA6039 type supports all main simulation and digital standard on ground wireless television and the cable TV moreover, has fine commonality.

In the specific implementation process of the present invention, the model of the channel demodulation chip is AVL 6543.

It should be noted that the channel adjusting chip may be of various types as long as the equivalent function and effect can be achieved. The embodiment of the utility model provides an in, the model of channel demodulation chip is AVL6543, and the channel demodulation chip of AVL6543 type is the single channel, supports the DTMB standard that china has the autonomic intellectual property right and the DVB-C standard in Europe, and the channel demodulation chip of AVL6543 type can switch between DTMB and DVB-C mode fast, supports multiple tuner chip simultaneously, has fine commonality.

The utility model discloses in the implementation process, main control chip's model is haisi Hi3798CV 200.

It should be noted that haisi Hi3798C V200 is an ultra-high-definition high-performance SOC chip supporting 4KP60 decoding, and integrates a 4-core 64-bit high-performance Cortex a53 processor and a built-in NEON acceleration engine, so that the strong CPU processing capability can meet various differentiated service requirements; the best user experience in the industry is kept in the aspects of code stream compatibility, fluency of online video playing, image quality and overall performance.

In the practical implementation process of the present invention, the model of the DSP digital signal processor is SH99F 100.

It should be noted that SH99F100 is a dual-core (DSP and MCU) chip; the MCU can be used to handle switching values, inputs and outputs, and communications, while the DSP only needs to focus on the operations of the control algorithm. The DSP architecture consists of three parallel computing units (ALU, MAC, shift), two independent address generators (DAG) and one powerful Program Sequencer (PSQ). The computational unit provides all the computational functions that the processor is capable of providing, including single cycle multiply/accumulate, bit manipulation, shift manipulation, etc. The dual Data address generator enables the processor to fetch two Data areas (Data Memory and Program Memory) simultaneously in one cycle.

In the specific implementation process of the utility model, the television display is an LCD display; in particular to a common liquid crystal television screen display in a household.

In the specific implementation process of the utility model, an android mainboard is built in the intelligent digital television, so that the television program can be watched without a digital television set-top box, and the use experience of the user is improved; the household intelligent digital television is separated from a common set top box, the counter space occupied by the set top box is reduced, and the connecting lines between a television display and the set top box are correspondingly reduced; meanwhile, the use occupancy rate of the socket on the counter is reduced; the television counter is more neat and beautiful.

The above detailed description is made on the intelligent digital television with android system provided by the embodiment of the present invention, and the specific examples are adopted herein to explain the principle and the implementation of the present invention, and the description of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims (7)

1. The intelligent digital television with the android system is characterized by comprising the following components: the system comprises an android main board, a video codec, a DA video converter, a television display, a DSP digital signal processor, a DA audio converter and a loudspeaker; wherein the content of the first and second substances,

the android mainboard is respectively connected with the video coder-decoder and the DSP based on an HDMI interface; the video coder-decoder is connected with the DA video converter, the DA video converter is connected with the television display, and the video coder-decoder outputs the converted video signals to the television display for displaying and playing; the DSP is connected with the DA audio converter; the DA audio converter is connected with the loudspeaker and outputs the converted audio signal to the loudspeaker for playing; the loudspeakers are arranged on two sides of the television display.

2. The intelligent digital television of claim 1, wherein the android motherboard comprises: the system comprises a main control chip, a tuner chip, a channel demodulation chip, an RJ45 network interface, a high-frequency signal input interface, a wireless network module and an HDMI interface; wherein the content of the first and second substances,

the high-frequency signal input interface is connected with the tuner chip; the tuner chip is connected with the channel demodulation chip; the main control chip is respectively connected with the channel demodulation chip, the RJ45 network interface, the wireless network module and the HDMI interface; the HDMI is used for connecting the android main board with the video coder-decoder and the DSP.

3. The intelligent digital television of claim 2, wherein the tuner chip is model number TUA 6039.

4. The intelligent digital television set according to claim 2, wherein the model of the channel demodulation chip is AVL 6543.

5. The intelligent digital television set according to claim 2, wherein the model of the main control chip is Haisi Hi3798CV 200.

6. The intelligent digital television set according to claim 1, wherein the model of the DSP digital signal processor is SH99F 100.

7. The intelligent digital television of claim 1, wherein the television display is an LCD display.

Images