CN201887859U

CN201887859U - High-definition logo and key control all-in-one machine

Info

Publication number: CN201887859U
Application number: CN2010206218055U
Authority: CN
Inventors: 侯山峰; 崔彬彬
Original assignee: BEIJING GEFEI SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd
Current assignee: Beijing gefan Polytron Technologies Inc
Priority date: 2010-11-24
Filing date: 2010-11-24
Publication date: 2011-06-29
Anticipated expiration: 2020-11-24

Abstract

The utility model discloses a high-definition logo and key control all-in-one machine, which is invented to solve the problems of simple functions, inconvenience in use and the like of an existing logo machine and a key controller. The high-definition logo and key control all-in-one machine comprises a power module, an SDI (standard data interface) signal input and output module, a synchronous signal extracting module, a network control module, an external display key-in module and an animation logo synthesizing and control module. The animation logo synthesizing and control module receives signals transmitted by the SDI signal input and output module, the synchronous signal extracting module, the network control module, realizes processing and analyzing of external signals, superposing of internal key signals and frame synchronization and controls an integral system. The high-definition logo and key control all-in-one machine has the function of image and text information processing with high-definition quality, and functions of advanced image and text flicker resistance, creeping removal and the like.

Description

High definition station symbol keying all-in-one

Technical field

The utility model relates to the station symbol generating apparatus, is specifically related to a kind of high definition station symbol keying all-in-one.

Background technology

Now the station caption machine of selling on the market is big multi-functional simple, or is simple filling signal, key generator (station caption machine), or is the synthesizer (keyer) of simple filling signal, key signals and video/audio signal.If the design system scheme need be bought two kinds of equipment.Traditional in addition filling signal, key generator (station caption machine) function are simple, complex operation, and picture quality is not high; The synthesizer of traditional filling signal, key signals and video/audio signal (keyer) function is simple, picture quality is not high, can't fully satisfy the demand of communications medias such as radio station, studio, though the station caption machine that also has can be exported PST, the support of inner station symbol generator but its complex structure, manufacture craft is loaded down with trivial details, relative higher of price shone waste into fund to the user.

The utility model content

The purpose of this utility model provides a kind of graph text information processing capacity with high definition quality, the anti-flicker of advanced picture and text, removes the high definition station symbol keying all-in-one of creeping.

In order to reach above-mentioned purpose of design, the technical solution adopted in the utility model is as follows:

A kind of high definition station symbol keying all-in-one comprises power module: be used to provide the complete machine electric energy;

Sdi signal input/output module: comprise input unit and output unit, input unit receives extraneous signal, be sent to the synthetic and control module of animation stand target after it is encoded, pass back to output unit after treatment with control module in that the animation stand target is synthetic, output unit is decoded and is changed into analog signal and amplify output;

Synchronizing signal extraction module: be used for the Clock Extraction function of outer synchronous signal, and message transmission to animation stand target is synthesized and control module;

Network control module: be used for that the network station target is uploaded, the position is adjusted and show control, with message transmission to the animation stand target synthetic and control module;

The outside demonstration keyed in module; Be used to fill control and demonstration with functions such as the model selection of key signals, the adjustings of row field phase, with message transmission to the animation stand target synthetic and control module;

Synthetic and the control module of animation stand target: be used to receive the signal that sdi signal input/output module, synchronizing signal extraction module, network control module are transmitted, handle and analyze external signal, inner in key signals stack, frame synchronization and control carrying out whole system;

Further, the input unit of described sdi signal input/output module is that a kind of string changes and signal processing, is designed to the input of 5 road HD-SDI signals, is respectively 1 road PGM, 2 groups of FILL and KEY signal.。

Further, the output unit of described sdi signal input/output module is a kind of and changes string signal and handle, and is designed to the output of 3 road HD-SDI signals, is respectively 2 PGM outputs, 1 PST output.

Further, described synchronizing signal extraction module comprises Clock Extraction unit, phase locking unit, frame buffer unit.

Further, described network control module comprises the 10/100/1000M network interface.

Further, the outside key entry module that shows comprises panel button unit and display unit.

Further, the animation stand target is synthetic to comprise FPGA unit, DSP unit and FLASH unit with control module, wherein said FLASH unit is used for the storage of animation stand target, the DSP unit is transferred and is finished network call station symbol picture, transfer to the FPGA unit, the control of overlap-add procedure, frame synchronization process and the whole system of FPGA cell processing external signal and interior keys signal.

More specifically, the DSP unit is transferred the store information of FLASH unit and generation that the FPGA unit matching realizes various station symbol signals, storage and is controlled.

The beneficial effect of high definition station symbol keying all-in-one described in the utility model is: realize that station symbol refreshes and real time remote control and monitoring, show and can be provided with flexibly the demonstration time of station symbol when realizing four static or animation high definition station symbol and clocks simultaneously, change the display position of station symbol, and can show the memory capacity of station symbol keying all-in-one; Show that by each TV station's test and the actual result that uses high definition station symbol keying all-in-one service behaviour is good, the high definition station symbol be uploaded, be deleted to internal key station symbol systematic function not only can by network easily, the travelling carriage cursor position can also select different static station symbol, animation stands to be marked with and to select major and minor station symbol whether to need different display modes such as blanking arbitrarily.Keying function can superpose 1 road internal key and 2 road external key high-definition signals can satisfy most customer demands fully, have the very high practical value and the market competitiveness.

Description of drawings

Fig. 1 is a workflow schematic diagram of the present utility model.

Embodiment

Below in conjunction with Figure of description embodiment of the present utility model is done detailed description.Obviously, described embodiment only is a part of embodiment of the present utility model, and other embodiment that those skilled in the art is obtained under the prerequisite of not paying creative work belongs to protection range of the present utility model.

The utility model high definition station symbol keying all-in-one comprises as shown in Figure 1, and power module, sdi signal input/output module, synchronizing signal extraction module, network control module, outside key entry module and the animation stand target of showing are synthesized and control module; Described power module provides complete machine required electric energy; The sdi signal input/output module comprises, output unit and input unit, input unit is that a kind of string changes and signal processing, be designed to the input of 5 road HD-SDI signals, 1 road PGM, 2 groups of FILL and KEY signal, output unit is a kind of and changes string signal and handle, be designed to the output of 3 road HD-SDI signals, be respectively 2 PGM outputs (wherein supporting that power down is straight-through for 1), 1 PST output, input unit receives extraneous signal, is sent to the synthetic and control module of station symbol after it is handled, pass back to output unit the synthetic of station symbol after treatment with control module, also amplify output after output unit is finished signal processing, more specific description is that input unit receives input HD-SDI signal, the 1.5Gbps serial signals of 5 tunnel outside inputs is converted into 20 bit data streams of 74.25M; Output unit is converted into the output of serial HD-SDI stream with the parallel digital video that is synthesized; The synchronizing signal extraction module comprises Clock Extraction unit, phase locking unit, frame buffer unit, wherein phase locking unit is according to the clock that extracts from synchronizing signal, realize the phase-locked processing of data, or function such as internal clocking is synchronous, the synchronizing signal extraction module is used for the Clock Extraction function of outer synchronous signal, and message transmission to animation stand target is synthesized and control module; Network control module comprises the 10/100/1000M network interface, be used for that the network station target is uploaded, the position is adjusted and show control, with message transmission to the animation stand target synthetic and control module; Outside show that keying in module comprises panel button unit and display unit, be used to fill control and demonstration with functions such as the model selection of key signals, the adjustings of row field phase, with message transmission to the animation stand target synthetic and control module; The animation stand target is synthetic to be comprised with control module: FPGA unit, DSP unit and FLASH unit, wherein said FLASH unit is used for the storage of animation stand target, the DSP unit is transferred and is finished network call station symbol picture, generate the high definition data format simultaneously and transfer to the FPGA unit, the overlap-add procedure of FPGA cell processing external signal and interior keys signal, frame synchronization process, wherein the DSP unit is transferred the store information of FLASH unit and generation that the FPGA unit matching realizes various station symbol signals, storage and is controlled; The animation stand target is synthetic to be used to receive the signal that sdi signal input/output module, synchronizing signal extraction module, network control module are transmitted with the control module piece, handle and analyze external signal, inner in key signals stack, frame synchronization and control carrying out whole system.

More than; it only is preferred embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range that claim was defined.

Claims

1. a high definition station symbol keying all-in-one is characterized in that, comprising:

Power module: be used to provide the complete machine electric energy;

Sdi signal input/output module: comprise input unit and output unit, input unit receives extraneous signal, be sent to after it is handled the animation stand target synthetic with the control module piece, pass back to output unit after treatment with the control module piece in that the animation stand target is synthetic, output unit is decoded and is changed into analog signal and amplify output;

The animation stand target synthetic with the control module piece: be used to receive the signal that sdi signal input/output module, synchronizing signal extraction module, network control module are transmitted, handle and analyze external signal, inner in key signals stack, frame synchronization and control carrying out whole system.

2. high definition station symbol keying all-in-one according to claim 1, it is characterized in that: the input unit of described sdi signal input/output module is that a kind of string changes and signal processing, be designed to 5 road HD-SDI signals inputs, be respectively 1 road PGM, 2 groups of FILL and KEY signal.

3. high definition station symbol keying all-in-one according to claim 1 is characterized in that: the output unit of described sdi signal input/output module is a kind of and changes string signal and handle, and is designed to the output of 3 road HD-SDI signals, is respectively 2 PGM outputs, 1 PST output.

4. high definition station symbol keying all-in-one according to claim 1, it is characterized in that: described synchronizing signal extraction module comprises Clock Extraction unit, phase locking unit, frame buffer unit.

5. high definition station symbol keying all-in-one according to claim 1, it is characterized in that: described network control module comprises the 10/100/1000M network interface.

6. high definition station symbol keying all-in-one according to claim 1 is characterized in that: the outside key entry module that shows comprises panel button unit and display unit.

7. high definition station symbol keying all-in-one according to claim 1, it is characterized in that: the animation stand target is synthetic to comprise FPGA unit, DSP unit and FLASH unit with control module, wherein said FLASH unit is used for the storage of animation stand target, the DSP unit is transferred and is finished network call station symbol picture, generate the high definition data format simultaneously and transfer to the FPGA unit, the control of overlap-add procedure, frame synchronization process and the whole system of FPGA cell processing external signal and interior keys signal.

8. high definition station symbol keying all-in-one according to claim 7 is characterized in that: DSP transfers the unit store information of FLASH unit and generation that the FPGA unit matching realizes various station symbol signals, storage and controls.