CN205792977U - A kind of distributed high-definition signal is compiled and is broadcast controller - Google Patents

Abstract

The utility model discloses a kind of distributed high-definition signal volume and broadcast controller, including controlling end and host computer, control end and include core controller and power management module, core controller connects data processing module, data memory module and communication interface modules, data processing module includes Video Decoder, video encoder, audio codec, Video Decoder is connected to the video acquisition port of core controller, and video encoder is connected to the video data output port of core controller；Data memory module includes DDR memory, FLASH flash memories and TF card；Communication interface modules includes GPIO interface, TTL interface, USB interface and WiFi interface；Core controller uses and is embedded with embedded RSIC processor；WiFi interface is also associated with wireless router, and wireless router communicates with host computer, and this device uses distributed frame, it is achieved that wireless remote data transmission exchange, and has good scalability, it is possible to the high spped coding and the broadcasting that carry out high-definition data control.

Description

A kind of distributed high-definition signal is compiled and is broadcast controller

Technical field

This utility model relates to signal volume and broadcasts technical field, and a kind of distributed high-definition signal is compiled and broadcast controller.

Background technology

Distributed treatment is then by different location, or has difference in functionality, or the multiple stage having different pieces of information calculates Machine is coupled together by communication network, under the unified management of control system controls, completes extensive information processing in phase and appoints The computer system of business.Distributed system major applications is computer realm, answering in other intelligence control systems at present With not being also quite varied；And video data instantly processes the coding of especially high-definition signal and plays control, mostly adopt Using unit control, scalability is poor, and data processing speed is slow, and transmission is also limited by environment.

Utility model content

For problem above, this utility model provides a kind of distributed high-definition signal volume and broadcasts controller, and this device is real Show wireless remote data transmission exchange, and there is good scalability, it is possible to carried out the high spped coding of high-definition data and broadcast Put control, can effectively solve the problem in background technology.

For achieving the above object, this utility model provides following technical scheme: a kind of distributed high-definition signal compiles Broadcast Control Device processed, including controlling end and host computer, described control end includes core controller and power management module, described core controller Connect have data processing module, data memory module and communication interface modules, described data processing module include Video Decoder, Video encoder, audio codec, described Video Decoder is connected to the video acquisition port of core controller, described video Encoder is connected to the video data output port of core controller；Described data memory module includes DDR memory, FLASH Flash memories and TF card；Described communication interface modules includes GPIO interface, TTL interface, USB interface and WiFi interface.

As a kind of preferably technical scheme of this utility model, described core controller uses the GM8180 special core of series Sheet, and core controller is embedded with embedded RSIC processor.

As a kind of preferably technical scheme of this utility model, described audio codec uses WM8731 family chip, And audio codec is directly connected to the GPIO interface of core controller.

As a kind of preferably technical scheme of this utility model, described WiFi interface is also associated with wireless router, wireless Router communicates with host computer.

Compared with prior art, the beneficial effects of the utility model are: this distributed high-definition signal is compiled and broadcast controller, logical Cross and DDR memory is set, expand in processor memory is capable of a clock cycle simultaneously and carry out twice read/write operation, greatly Improve greatly data processing speed, TF card is set as data storage, meets high-definition data massive store requirement；Arrange WiFi communication interface and wireless router, set up wireless communication transmissions passage, it is achieved wireless data transmission, saves development cost； This device utilizes controller to become distributed frame with upper structure, it is achieved that wireless remote data transmission exchange, and has good Scalability, it is achieved that the high spped coding of high-definition data and play control.

Accompanying drawing explanation

Fig. 1 is this utility model structural representation；

Fig. 2 is part circuit structure schematic diagram.

In figure: 1-controls end；2-host computer；3-power management module；4-data processing module；5-data memory module； 6-communication interface modules；7-Video Decoder；8-video encoder；9-audio codec；10-DDR memorizer；11-FLASH Flash memories；12-core controller；13-TF card；14-GPIO interface；15-TTL interface；16-USB interface；17-WiFi interface； 18-embedded RSIC processor；19-wireless router.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise The every other embodiment obtained, broadly falls into the scope of this utility model protection.

Embodiment:

Referring to Fig. 1 and Fig. 2, this utility model provides a kind of technical scheme: a kind of distributed high-definition signal compiles Broadcast Control Device processed, including controlling end 1 and host computer 2, described control end 1 includes core controller 12 and power management module 3, described core Controller 12 connects has data processing module 4, data memory module 5 and communication interface modules 6, described data processing module 4 to wrap Including Video Decoder 7, video encoder 8, audio codec 9, described Video Decoder 7 is connected to regarding of core controller 12 Frequency gathers port, and described video encoder 8 is connected to the video data output port of core controller 12；Described data storage mould Block 5 includes DDR memory 10, FLASH flash memories 11 and TF card 13；Described communication interface modules 6 includes GPIO interface 14, TTL Interface 15, usb 16 and WiFi interface 17；Described core controller 12 uses GM8180 series special chip, and core control Device 12 processed is embedded with embedded RSIC processor 18；Described audio codec 9 uses WM8731 family chip, and audio frequency is compiled and solved Code device 9 is directly connected to the GPIO interface 14 of core controller 12.Described WiFi interface 17 is also associated with wireless router 19, nothing Line router 19 communicates with host computer 2.

Operation principle of the present utility model: it is right that described control end 1 is realized by special process chip core controller 12 Audio frequency and video transmitting-receiving coding play control, described host computer 2 by wireless router 19 by video data with radio wave by the way of It is sent to control end 1, controls end 1 and receive teledata by WiFi interface 17；Described power management module 3 is that whole device supplies Electricity, described data processing module 4 is for processing the video and audio signal directly inputted, and described Video Decoder 7 can be by defeated Entering compressed video data to be decoded, video encoder 8 is by coding video data to be output；Described audio codec The voice data of input and output is carried out coding-decoding operation by 9；Data through decoding first keep in DDR memory 10, described DDR Memorizer 10 carries out twice read/write operation in being capable of a clock cycle, improves data processing speed, described FLASH Flash memories 11 ensure that power-off data are not lost, and described TF card 13 memory capacity is big, it is possible to the data received backed up Storage；Described GPIO interface 14 is directly connected to audio codec 9 for realizing data input and output, and described TTL interface 15 is used In connecting LCDs, described usb 16 can be directly connected to mobile USB flash disk, directly reads the data of storage in USB flash disk, described Embedded RSIC processor 18 is used for carrying out clock configuration and realizing simultaneously operating, it is ensured that read the sequential correctness of data；When Control end 1 and receive after the signal of host computer 2, carry out data receiver and decoding process by core controller 12, utilize Embedded RSIC processor 18 configures, and drives LED liquid crystal display screen finally by controlling end, thus realizes video signal and compile Broadcast Control System.

This distributed high-definition signal is compiled and is broadcast controller, by arranging DDR memory 10, expands processor memory energy simultaneously Carry out twice read/write operation in enough realizing a clock cycle, substantially increase data processing speed, TF card 13 is set as number According to memorizer, meet high-definition data massive store requirement；WiFi communication interface 17 and wireless router 19 are set, set up wireless Communication transmission passage, it is achieved wireless data transmission, saves development cost；This device utilizes controller 1 and host computer 2 to constitute distribution Formula structure, it is achieved that wireless remote data transmission exchange, and there is good scalability, it is achieved that the high speed of high-definition data is compiled Code and broadcasting control.

The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model Protection domain within.

Claims (4)

1. distributed high-definition signal is compiled and is broadcast a controller, and including controlling end (1) and host computer (2), described control end (1) is wrapped Include core controller (12) and power management module (3), it is characterised in that: described core controller (12) connects has data to process Module (4), data memory module (5) and communication interface modules (6), described data processing module (4) includes Video Decoder (7), video encoder (8), audio codec (9), described Video Decoder (7) is connected to the video of core controller (12) Gathering port, described video encoder (8) is connected to the video data output port of core controller (12)；Described data store Module (5) includes DDR memory (10), FLASH flash memories (11) and TF card (13)；Described communication interface modules (6) includes GPIO interface (14), TTL interface (15), USB interface (16) and WiFi interface (17).

The distributed high-definition signal of one the most according to claim 1 is compiled and is broadcast controller, it is characterised in that: described core control Device processed (12) uses GM8180 series special chip, and core controller (12) is embedded with embedded RSIC processor (18).

The distributed high-definition signal of one the most according to claim 1 is compiled and is broadcast controller, it is characterised in that: described audio frequency is compiled Decoder (9) uses WM8731 family chip, and audio codec (9) is directly connected to the GPIO of core controller (12) and connects Mouth (14).

The distributed high-definition signal of one the most according to claim 1 is compiled and is broadcast controller, it is characterised in that: described WiFi connects Mouth (17) is also associated with wireless router (19), and wireless router (19) communicates with host computer (2).