CN209642828U - A kind of broadcast television receiver and network router fusing device - Google Patents

Abstract

A kind of broadcast television receiver and network router fusing device, power supply and Signal interface module are made of power supply and external signal input, output interface, network route switch module includes the CPU and signal processing module that can receive processing number and radiofrequency signal, and distributed signal in an ip network by router chip, it is interacted with broadcast television reception processing module by internal network interface；Broadcast television reception processing module includes obtaining first line of a couplet network data from network route switch module for carrying out digital TV decoding and providing the CPU of audio-video signal；External interface module provides panel leds and can receive the input of infrared signal；Input and output interface needed for circuit main board setting is provided with circuit main board in casing, on casing.The utility model designs broadcast television receiver module and network router module subregion, of simple structure and strong practicability.

Description

A kind of broadcast television receiver and network router fusing device

Technical field

The utility model belongs to broadcast television communications field, is related to a kind of broadcast television receiver and merges with network router Device.

Background technique

Television receiver (television receiver), referred to as " television set ", the high-frequency electrical that TV station can be sent Signals revivification is regarded as video signal and low frequency audio signal.The Cable of television receiver is cable of cable TV, Cable Network is the network that forms based on cable television network, and Cable accesses the network access technique for being namely based on CATV (HFC) net, It is to grow up in recent years with the expansion of network application, is mainly carried out data transmission using cable television network.

Traditional broadcast television receiver (set-top box) back plate interface is various, as shown in Figure 1, including under cable access Radio frequency ring (export) out interface 1, radio frequency cable access under rf input interface 2, infrared extension interface 3, analog audio-video Signal output interface 4, optical fiber audio interface 5, HDMI high resolution audio and video output interface 6, set-top box debugging serial ports 7, USB interface 8, IP network interface 9 and equipment power interface 10.And plate interface is as shown in Fig. 2, include wifi behind tradition cable gateway product Antennal interface 1, power interface 2, power switch interface 3, reset hole interface 4, LAN1-LAN4IP network interface 5, cable signal Input interface 6 and cable signal output interface 7 (pick top box).

It can be seen that broadcast television receiver used in traditional-family and IP network router device hardware interface quantity It is more, installation complexity is high, deposit it is inconvenient in use, and the problems such as equipment whole at high cost.

Utility model content

The purpose of this utility model is that be directed to above-mentioned the problems of the prior art, provide a kind of broadcast television receiver with Network router fusing device can save the raw material such as power supply, cable, mold, while reduce the process of processing.

To achieve the goals above, the technical solution adopted in the utility model are as follows:

Circuit main board includes power supply and Signal interface module, network route switch module, broadcast television reception processing module And external interface module, the power supply and Signal interface module are made of power supply and external signal input, output interface, Network route switch module includes the CPU and signal processing module that can receive processing number and radiofrequency signal, and passes through routing Chip distributes signal in an ip network, is interacted with broadcast television reception processing module by internal network interface；Broadcast Television reception processing module includes routing and handing over from network for carrying out digital TV decoding and providing the CPU of audio-video signal It changes the mold block and obtains first line of a couplet network data；External interface module provides panel leds and can receive the input of infrared signal；Institute Input and output interface needed for the circuit main board setting stated is provided with circuit main board in casing, on casing.

The power supply and Signal interface module introduce the voltage that external power supply is converted to 12V by power supply adaptor, lead to It crosses motherboard circuit and is respectively supplied to network route switch module and broadcast television reception processing module.

Network route switch module uses RTL8306E exchange chip, and signal processing module uses Mstar MSE510CE mould Block.

Router chip in network route switch module thinks HI5116H chip using sea.

CPU in broadcast television reception processing module thinks Hi3798mv200 processor using sea.

One piece of CPU connection in network route switch module runs data cached DDR chip, radio and television for storing Two pieces of CPU connection in receiving processing module run data cached DDR chip and one piece of flash chip for storing.

The input and output interface being arranged on casing include WiFi antennal interface, power interface, IP network interface, WPS by Button interface, Reset reseting interface, HDMI high resolution audio and video output interface, AV analog audio-video signaling interface and IR is infrared prolongs Long line interface is provided with power switch on casing.The WiFi antennal interface, IP network interface are corresponding by cpu chip GPIO interface connects the CPU of network route switch module, and the WPS push-button interface is used for quick wifi connection, and WPS button connects Mouth, Reset reseting interface, HDMI high resolution audio and video output interface, AV analog audio-video signaling interface and the infrared extended line of IR Interface connects the CPU of broadcast television reception processing module by the corresponding GPIO interface of cpu chip.

Compared with prior art, the utility model have it is following the utility model has the advantages that by traditional broadcast television receiver with Network router is merged, and while so that it is had Digital TV Receiving, decoding function, is also equipped with the networks such as wifi, routing Router feature can save the raw material such as power supply, cable, mold, while reduce the required process of processing.Currently, in industry Broadcast television receiver is all made of identical power specification, network interface compared with network router, and circuit main board is all made of Small and exquisite, compact design style, appearance are all made of identical material housing, are provided with front panel indicator light, make as subscriber household Consumption electronic product has the condition for blending the two.The utility model redesigns hardware circuit mainboard, Broadcast television receiver module and network router module subregion are designed, while giving two module for power supply, front/rear panel interface It merges, duplicate removal, simplify, interacted between module by ICP/IP protocol, complete whole design, it is practical.

Detailed description of the invention

The rear panel interface diagram of Fig. 1 traditional broadcast television receiver；

The rear panel interface diagram of Fig. 2 tradition cable gateway router；

The rear panel interface diagram of Fig. 3 the utility model；

The motherboard circuit schematic diagram of Fig. 4 the utility model；

In attached drawing:

Rf input interface under 1- radio frequency cable access；

The infrared extension interface of 2- traditional receivers；

3- analog audio-video signal output interface；

4- digital audio interface；

5- traditional receivers HDMI high resolution audio and video output interface；

6-USB interface；

7- traditional receivers IP network interface；

8- conventional receiver devices power interface；

9- tradition cable gateway router wifi antennal interface；

10- gateway router equipment power interface；

11- gateway router power switch interface

12- gateway router reset hole interface；

13-LAN1-LAN4IP network interface；

14-cable signal input interface；

15-cable signal output interface (pick top box)；

The first wifi antennal interface of 16-；

17- power switch interface；

18- power interface；

19-IP network interface；

20-WPS push-button interface；

21-Reset reseting interface；

22-HDMI high resolution audio and video output interface；

23-AV analog audio-video signaling interface；

The infrared extended line interface of 24-IR；

The 2nd wifi antennal interface of 25-.

Specific embodiment

The following describes the utility model in further detail with reference to the accompanying drawings.

Referring to fig. 4, the broadcast television receiver of the utility model includes casing with network router fusing device and sets Set the circuit main board in casing, input needed for circuit main board is provided on casing and output interface.Circuit main board includes Power supply and Signal interface module I, network route switch module II, broadcast television reception processing module III and external interface module Ⅳ。

Power supply and Signal interface module I are made of power supply and external signal input, output interface, introduce external power supply simultaneously The direct current for being converted to 12V/2.5A is respectively supplied to network route switch module II and broadcast television reception processing module III, Power supply conversion uses 12V DC power supply adaptor.Network route switch module II includes that can receive processing number and radio frequency letter Number CPU and signal processing module, and signal is distributed by router chip in an ip network, handles mould with broadcast television reception Block III is interacted by internal network interface；Broadcast television reception processing module III include for carry out digital TV decoding with And the CPU of audio-video signal is provided, the exchange chip in network route switch module II uses RTL8306E model, signal processing Module uses Mstar MSE510CE model, and the router chip in network route switch module thinks HI5116H model using sea.Extensively It broadcasts CPU in television reception processing module III and Hi3798mv200 model is thought using sea, broadcast television reception processing module III is from net Network route switch module II obtains first line of a couplet network data, and one piece of CPU connection in network route switch module II is assorted for storing The DDR chip of data, two pieces of CPU connection in broadcast television reception processing module III are for storing the DDR core of what data Piece and one piece of flash chip.External interface module IV provides panel leds and can receive the input of infrared signal.

Comparison diagram 1-3, the input and output interface being arranged on the utility model casing include that WiFi antennal interface, power supply connect Mouth 18, IP network interface 19, WPS push-button interface 20, Reset reseting interface 21, HDMI high resolution audio and video output interface 22, AV mould Intend audio-video signal interface 23 and the infrared extended line interface 24 of IR, is provided with power switch 17 on casing.

WiFi antennal interface, IP network interface 19 connect net by the corresponding GPIO interface of cpu chip in circuit structure The CPU of network route switch module II, WPS push-button interface 20 is used for quick wifi connection, and WPS push-button interface 20, Reset reset connect Mouth 21, HDMI high resolution audio and video output interface 22, AV analog audio-video signaling interface 23 and the infrared extended line interface 24, In of IR The CPU of broadcast television reception processing module III is connected in circuit structure by the corresponding GPIO interface of cpu chip.

The utility model is on surface structure, and fusion trial product form can reduce mold and the cost of peripheral components is thrown Enter, including external power supply device, equipment room cable.Consider allomeric function and interface etc., rationally carry out topology layout and determines Meter appearance is set up, while meeting its allomeric function, it is ensured that the reasonability of layout.In hardware motherboard design, network is routed, The part such as signal processing, audio/video decoding is integrated among a circuit main board, and power supply is using unified power interface input, module Between signal interaction carried out using route switching circuit, realize functions of modules independent operating, allomeric function is realized in data interaction Mode.

Audio/video decoding processing and access net processing hardware module, using independent processor system independent operating, mutually Cooperation and IP packet interaction, realize allomeric function, hardware design complexity is higher, solves the problems, such as electromagnetic interference.

Claims (8)

1. a kind of broadcast television receiver and network router fusing device, it is characterised in that: circuit main board includes power supply and letter Number interface module (I), network route switch module (II), broadcast television reception processing module (III) and external interface module (IV), the power supply and Signal interface module (I) are made of power supply and external signal input, output interface, network routing Switching Module (II) includes the CPU and signal processing module that can receive processing number and radiofrequency signal, and passes through router chip Signal is distributed in an ip network, is interacted with broadcast television reception processing module (III) by internal network interface；Broadcast Television reception processing module (III) includes for carrying out digital TV decoding and providing the CPU of audio-video signal, from network road First line of a couplet network data is obtained by Switching Module (II)；External interface module (IV) provides panel leds and can receive infrared letter Number input；Input needed for the circuit main board setting is provided with circuit main board in casing, on casing and output connect Mouthful.

2. broadcast television receiver according to claim 1 and network router fusing device, it is characterised in that: power supply and Signal interface module (I) introduces the voltage that external power supply is converted to 12V by power supply adaptor, is provided respectively by motherboard circuit To network route switch module (II) and broadcast television reception processing module (III).

3. broadcast television receiver according to claim 1 and network router fusing device, it is characterised in that: network road RTL8306E exchange chip is used by Switching Module (II), signal processing module uses Mstar MSE510CE module.

4. broadcast television receiver according to claim 1 and network router fusing device, it is characterised in that: network road HI5116H chip is thought using sea by the router chip in Switching Module (II).

5. broadcast television receiver according to claim 1 and network router fusing device, it is characterised in that: broadcast electricity Hi3798mv200 processor is thought using sea depending on the CPU in receiving processing module (III).

6. broadcast television receiver according to claim 1 and network router fusing device, it is characterised in that: network road It is used to store by one piece of CPU connection in Switching Module (II) and runs data cached DDR chip, broadcast television reception handles mould Two pieces of CPU connection in block (III) run data cached DDR chip and one piece of flash chip for storing.

7. broadcast television receiver according to claim 1 and network router fusing device, it is characterised in that: on casing The input of setting and output interface include WiFi antennal interface, power interface (18), IP network interface (19), WPS push-button interface (20), Reset reseting interface (21), HDMI high resolution audio and video output interface (22), AV analog audio-video signaling interface (23) with And the infrared extended line interface of IR (24), power switch (17) are provided on casing.

8. broadcast television receiver according to claim 7 and network router fusing device, it is characterised in that: described The CPU that WiFi antennal interface, IP network interface (19) pass through corresponding GPIO interface connection network route switch module (II)；Institute WPS push-button interface (20), Reset reseting interface (21), the HDMI high resolution audio and video output interface (22), AV analog audio-video stated Signaling interface (23) and the infrared extended line interface of IR (24) connect broadcast television reception by corresponding GPIO interface and handle mould The CPU of block (III).