CN106506903A - A kind of electronic game machine with HDMI - Google Patents
A kind of electronic game machine with HDMI Download PDFInfo
- Publication number
- CN106506903A CN106506903A CN201610886632.1A CN201610886632A CN106506903A CN 106506903 A CN106506903 A CN 106506903A CN 201610886632 A CN201610886632 A CN 201610886632A CN 106506903 A CN106506903 A CN 106506903A
- Authority
- CN
- China
- Prior art keywords
- game machine
- signal
- electronic game
- hdmi
- image processor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
- A63F13/25—Output arrangements for video game devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/63—Generation or supply of power specially adapted for television receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
Abstract
The present invention provides a kind of electronic game machine with HDMI, including electronic game machine module, electronic game machine module output digital image signal, line synchronising signal, frame synchronizing signal signal and clock signal;Also include image processor, the chip of model GT208 that image processor is produced using Ling Yang;Electronic game machine module output digital image is connected with the Same Name of Ends of GT208 chips with clock signal respectively with audio data signal, line synchronising signal, frame synchronizing signal signal;Coding forms HDMI signal output in the image processor;GT208 chip pins are connected with the contact pin of the same name of HDMI respectively, and image processor produces the power controller controls electronic game machine module of control game machine module.The present invention have selected the switching that an image processor realizes the output of electronic game machine module and HDMI, it is achieved that electronic game machine module connects television set from HDMI.
Description
Technical field
The present invention relates to electronic game machine interface field, more particularly to a kind of electronic game machine with HDMI.
Background technology
Electronic game machine is a kind of advanced electronic entertainment device that computer technology is combined with TV tech.Household type TV
Game machine price is low, and image, sound accompaniment and method for gaming are all fairly simple, with television set as display unit.At present, video game
Analog image and acoustical signal are sent to television set using AV, S terminal etc. by machine.AV (Audio&Video) interface also known as
(RCA), it is Flos Nelumbinis joint that people are also referred to as it.3 lines have been divided into it, respectively:Audio interface(Red and white wire, composition left and right
Sound channel)And video interface(Yellow).As AV outputs remain the video signal for mixing brightness with colourity, so still needing
Display device carries out brightness and color-separated, and decodes and could be imaged.Such way necessarily can cause damage to image quality, institute
Still can not be satisfactory with the image quality of AV interfaces, although AV interfaces achieve the separated transmission of Voice & Video, in imaging side
Face can avoid audio & video from interfering with each other and caused image quality declines.
Electronic game machine module typically has three kinds:It is 8 television set game machine modules, the compatibility SFC of compatible FC respectively
16 electronic game machine modules and 16 electronic game machine modules of compatibility SEGA.Wherein 8 TV machine games of compatibility FC
Machine mould exports four RGB data lines, includes D6, D7, D8, D9 and CLK, HSYNC, VSYNC, 16 electricity of compatible SFC respectively
Also there are 8 RGB data line D0, D1, D2, D3, D4, D5, D6, D7 and CLK, HSYNC, VSYNC depending on game machine module.Compatible
16 electronic game machine modules of SEGA have three RGB data lines and CLK, HSYNC, VSYNC.
At present, 8 television set game machine modules of compatible FC, 16 electronic game machine modules of compatibility SFC and compatibility
These analogue signals are just exported by 16 electronic game machine modules of SEGA from a video signal and two audio signal plugs
It is AV joints.
HDMI(English:High Definition Multimedia Interface, HDMI)It is
A kind of digitized video/audio interface technology, is the tailored version digital interface for being suitable for image transmission, and which can transmit audio frequency simultaneously
And signal of video signal, the maximum data transmission speed is 2.25GB/s.HDMI is the digital fine definition, many without overcompression
Channel audio and the digital interface of intelligent format and control command data.
At present, game machine does not have HDMI, it is impossible to be connected with television set by HDMI, shows mark using television set
Clear image.
Content of the invention
The present invention is directed between current electronic game machine and television set only has the simulation output terminal phases such as AV or S terminals
Even, a kind of deficiency that the image quality of broadcasting still can not be satisfactory on television set, there is provided the television set game machine of HDMI.
The present invention is for realizing that the technical scheme adopted by its purpose is:A kind of electronic game machine with HDMI, bag
Include electronic game machine module, described electronic game machine module output digital image digital signal, simulated audio signal, row are synchronous
Signal, frame synchronizing signal signal and clock signal;It is characterized in that:Also include that image processor, described image processor are adopted
The chip of model GT208 that is produced with Ling Yang;Described electronic game machine module output digital image data signal, analog audio
Frequency signal, line synchronising signal, frame synchronizing signal (VHYNC) signal are connected with the Same Name of Ends of GT208 chips respectively with clock signal;
In the image processor to digital viewdata signal, line synchronising signal, frame synchronizing signal (VHYNC) signal and clock signal are entered
Row decoding, is AD converted to form digital audio and video signals to simulated audio signal, and then coding forms HDMI signal output;
GT208 chip pins are connected with the contact pin of the same name of HDMI respectively, and described image processor produces control game machine module
Power controller controls described in electronic game machine module.
The present invention have selected the switching that an image processor realizes the output of electronic game machine module and HDMI, realize
Electronic game machine module connects television set from HDMI.
Further, in the above-mentioned electronic game machine with HDMI:Described electronic game machine module includes point
It is not 16 of 8 television set game machine modules, 16 electronic game machine modules of compatibility SFC and compatibility SEGA of compatible FC
Electronic game machine module.
Further, in the above-mentioned electronic game machine with HDMI:Described power-supply controller of electric includes audion
Q1, field effect transistor U16, the power supply supply side of television set game machine module are followed by the source electrode (S) of field effect transistor U16 through switch,
The drain electrode (D) of field effect transistor U16 connects the power input of television set game machine module, and the grid of field effect transistor U16 connects audion
The colelctor electrode of Q1, is provided with resistance R44 between the source of scene effect pipe U16 and grid, the grounded emitter of audion Q1, and three
The base stage of pole pipe Q1 connects image processor.The power supply supply side of television set game machine module gives image processor work after switch
Make.Subsequently, image processor provides Q1 high level, and field effect U16 works.
Further, in the above-mentioned electronic game machine with HDMI:8 TV machine games of described compatible FC
16 electronic game machine modules of machine module and compatibility SEGA utilize of interface conversion circuit and described image processor
Passage is connected.
Further, in the above-mentioned electronic game machine with HDMI:Described interface conversion circuit includes model
Analog selection switch U13 and analog selection switch U15 for CD4053,8 television set game machine modules of described compatible FC
Two inputs of same passage are switched with analog selection with the 16 of compatible SEGA electronic game machine module outfans of the same name respectively
End is connected, and the selection signal input of analog selection switch connects image processor.
The present invention is described in more detail with reference to specific embodiment.
Description of the drawings
Fig. 1 is 1 overall block diagram of the embodiment of the present invention.
Fig. 2 is 8 television set game machine module interfaces of compatibility FC in the present invention.
Fig. 3 is 16 electronic game machine module interfaces of compatibility SEGA in the present invention.
Fig. 4 is 16 electronic game machine module interfaces of compatibility SFC in the present invention.
Fig. 5 is power control circuit in the present invention.
Fig. 6 is interface conversion circuit in the present invention.
Fig. 7 is audio input interface circuit of the present invention.
Specific embodiment
Embodiment 1, the present embodiment are a kind of Standard Definition Television game machines with HDMI, and the game machine is with compatibility FC
8 television set game machine modules, 16 electronic game machine modules of compatibility SFC and compatibility SEGA 16 electronic game machines
Three kinds of modules such as module, can substantially include that the electronic game machine of current main flow, the module of these electronic game machines all have
There is the delivery outlet of digital picture and simulated audio signal AUDIO, there are four if 8 television set game machine modules of compatibility FC
In addition digital output signal line CSI_D6_8BIT, CSI_D7_8BIT, CSI_D8_8BIT, CSI_D9_8BIT, as shown in Fig. 2 also have
Line synchronising signal HSYNC, frame synchronizing signal VHYNC signal and clock signal clk.16 electronic game machine modules of compatible SEGA
8 television set game machine modules of output interface and compatible FC be similar to, as shown in figure 3, it uses three data lines,
CSI_D7_16BIT, CSI_D8_16BIT, CSI_D9_16BIT, in addition, also synchronizing signal HSYNC, frame synchronizing signal VHYNC
Signal and clock signal clk, as other signals, it is not intended to HDMI, and they are hanging here.Therefore, make in practice
Used time, alternative can be adopted by an interface conversion circuit, be input in image processor, of the same name with image processor
Pin is connected, and simply obtains digital video signal using decoded mode not in the image processor, is then encoded so as to
Meet HDMI specification to export in television set from HDMI, in the present embodiment, interface conversion circuit is as shown in fig. 6, adopt
16 TV trips of 8 television set game machine modules and compatibility SEGA of compatibility FC are realized with the chip of two pieces of simulation alternatives
Gaming machine module input alternative is input in image processor, in the present embodiment, simulates the model that the chip of alternative is adopted
For CD4053, it is a triple channel simulation either-or switch, and two chips are 6 passages altogether, and therefore, it can respectively will be simultaneous
Hold the Same Name of Ends of 16 electronic game machine modules of 8 television set game machine modules and compatibility SEGA of FC, such as 8 of compatibility FC
The CSI_D7_16BIT of the CSI_D7_8BIT of television set game machine module and 16 electronic game machine modules of compatible SEGA is from mould
Intend two input inputs of the same passage of the chip of alternative.Circuit as shown in Figure 6 is adopted in the present embodiment:In core
The input of three alternative passages of piece U13 is input into 8 television set game machine modules and compatibility SEGA of compatible FC respectively
Synchronizing signal HSYNC of 16 electronic game machine modules, frame synchronizing signal VHYNC signal and clock signal clk, in another simulation
The input of three alternative passages of alternative chip U15 be input into respectively 8 television set game machine modules of compatible FC and
The CSI_D7_8BIT of 16 electronic game machine modules of compatible SEGA and CSI_D7_16BIT, CSI_D8_8BIT and CSI_D8_
16BIT, CSI_D9_8BIT and CSI_D9_16BIT, as alternative control signal A, B, C then by image processor control,
The same time only has a kind of work of television set game machine module, therefore, 8 television set game machine modules of compatible FC and compatibility
Two modules of 16 electronic game machine modules of SEGA can share the input channel of an image processor, and alternative is exported
Signal be connected with the pin of the same name of image processor, would be compatible with respectively FC 8 television set game machine modules and compatibility SEGA
16 electronic game machine modules two modules DAB and video signal be input in image processor.
In addition, 16 electronic game machine modules of compatibility SFC are as shown in figure 4, it is except synchronizing signal HSYNC, frame synchronization
Beyond signal VHYNC signals and clock signal clk, also 8 radical word video signal cable BT_D0 BT_D7, therefore, in practice
In application process, it takes the passage of an image processor, is input in image processor from the Same Name of Ends of image processor,
Enter row decoding in the image processor, then encoded so as to which the form for meeting HDMI is input into from the pin of the same name of HDMI
Arrive HDMI.
The digital video signal of each module is directly inputted in image processor above, is translated in the image processor
Code, forms the digital video signal that can be converted into HDMI, is input in image processor, is AD converted to form DAB
Signal, then encode together with the digital video signal after decoding to be formed HDMI protocol formats output signal of the same name with HDMI
Output pin is connected.
In the present embodiment, the audio signal of three modules input be respectively AUDIO_IN_8BIT, AUDIO_IN_SNES,
AUDIO_IN_SEGA, they are simulated audio signals, need to be input in image processor and are digitized, and then pass through
The DAB pin output of HDMI.When entering in Digital Image Processing, with interface circuit as shown in Figure 7.
The interface circuit includes input capacitance C30, C46 or C69, and they are the electric capacity of 223PF, for isolating analog audio
Direct current signal in frequency signal, then after resistance R31 and resistance R32 partial pressures, then the electric capacity C32 and electricity through being connected in series in
The signal MICP for holding C33 outputs is connected to the audio signal input end of image processor chip GT208, that is, MICP pins.For
Processed in the image processor, the reference signal MIC_BIAS for also generating an audio input is input to image
In processor.From between electric capacity C32 and electric capacity C33, lead-out wire draws signal by electric capacity R33, using electric capacity C35 and electric capacity C34
After earth is exactly reference signal MIC_BIAS.VSS_ADC is the ground wire of analogue signal.
In the present embodiment, 8 television set game machine modules of compatible FC, compatibility SFC 16 electronic game machine modules with
And three kinds of modules such as 16 electronic game machine modules of compatibility SEGA work when different, because in an electronic game machine, playing
A module can only once be played by family, also be only able to display the output of a module on TV.
At present, realize that the Voice & Video digital signal of the electronic game machine module output that would be compatible with different is converted into HDMI
The image processor of signal typically using Ling Yang produce model GT208 chip, it have 128 pins, be respectively provided with
The interface of the RGB data line of 16 electronic game machine modules of 8 television set game machine modules of compatible FC and compatibility SEGA with
One with the interface with 8 data lines of 16 electronic game machine module interfaces of compatible SFC, and can respectively to receiving
RGB digital signals enter row decoding, and then coding generates the normal data of HDMI.
In the present embodiment, it is using right to realize that image processor is controlled to these three television set game machine modules
16 TVs of 8 television set game machine modules of compatible FC, 16 electronic game machine modules of compatibility SFC and compatibility SEGA
The power supply of game machine module is controlled, and after image processor completes to start, then by power-supply controller of electric, controls whether
Which power up to television set game machine module, to television set game machine module power-up.It is exactly power supply principle as shown in Figure 5
Figure, there are in figure two switching tubes controlled by image processor of audion Q1 and field effect transistor U16 to realize to electronic game machine
The power-up control of module, video game electromechanical source supply side enters power-supply controller of electric from IN interfaces, then, in image processor control
Under signal PWR_CTRL_GAME processed control, field effect transistor U16 this switch whether turn on be by audion Q1 this switch whether
Conducting determines, when image processor control signal PWR_CTRL_GAME is effective, that is to say, that when it is high level, passes through
The resistance R41 of series winding ground connection and resistance R42 partial pressures, the existing sample of the voltage on resistance R42 is also high level, and now, audion Q1 leads
Logical, in the control circuit, image processor control signal PWR_CTRL_GAME is grounded by electric capacity C48 first, is filtered and is exchanged into
Part.The connected mode of audion Q1 is more traditional, and its base stage b connects signal of the control signal after partial pressure, and emitter e is grounded,
Current collection collection c meets the grid g of field effect transistor U16, and when audion Q1 is turned on, the grid g of field effect transistor U16 will be less than source electrode s electricity
Pressure, so, the source of field effect transistor U16, drain electrode conducting, power supply supply side IN of electronic game machine are electric with the work of electronic game machine
Source OUT is turned on, and electronic game machine obtains electricity and begins to work.The working power of electronic game machine is when the module is selected
Obtain from OUT, at present, the power work of only one of which electronic game machine module, TV in three electronic game machine modules
The working power of game machine, be image processor produce control signal PWR_CTRL_GAME effective when, and at hand switch
Effective when the module.In the present embodiment, on the basis of original electronic game machine module, merely add as shown in Figure 5
Whether power control circuit, former power work such as with hand switch control power supply in place after, also need according to original working method
PWR_CTRL_GAME effectively, could work.In the present embodiment, three video game module difference all adopt such power supply control
Circuit processed, but image processor produces control signal PWR_CTRL_GAME only all the way, the useful signal POW_CON that it produces
Be connected with the transistor base in three power control circuits respectively, only audion could be opened after image processor work
This switch, could open fet switch by triode switch, in these three power control circuits, the IN of three modules
End concatenates a diode respectively as power supply supply isolation, also just say the power supply supply side of three modules respectively first to image at
Reason device is powered, and just goes control module to run after being worked by image processor, and such mode is effectively avoided because of module work in advance
Make the situation for losing picture.
Claims (7)
1. a kind of electronic game machine with HDMI, including electronic game machine module, described electronic game machine module is defeated
Go out digital picture digital signal, simulated audio signal, line synchronising signal (HSYNC), frame synchronizing signal (VHYNC) signal and clock
Signal (CLK);It is characterized in that:Also include image processor, the model that described image processor is produced using Ling Yang
The chip of GT208;Described electronic game machine module output digital image data signal, simulated audio signal, line synchronising signal
(HSYNC), frame synchronizing signal (VHYNC) signal is connected with the Same Name of Ends of GT208 chips respectively with clock signal (CLK);In figure
As in processor, to digital viewdata signal, line synchronising signal (HSYNC), frame synchronizing signal (VHYNC) signal and clock are believed
Number (CLK) enters row decoding, simulated audio signal is AD converted to form digital audio and video signals, and then coding forms HDMI
Signal output;GT208 chip pins are connected with the contact pin of the same name of HDMI respectively, and described image processor produces control trip
Electronic game machine module described in the power controller controls of gaming machine module.
2. the electronic game machine with HDMI according to claim 1, it is characterised in that:Described electronic game machine
Module includes 8 television set game machine modules, 16 electronic game machine modules of compatibility SFC and the compatibility for being compatible FC respectively
16 electronic game machine modules of SEGA.
3. the electronic game machine with HDMI according to claim 2, it is characterised in that:Described power-supply controller of electric
Including audion Q1, field effect transistor U16, the power supply supply side of television set game machine module is followed by field effect transistor U16 through switch
Source electrode (S), the drain electrode (D) of field effect transistor U16 connects the power input of television set game machine module, the grid of field effect transistor U16
Pole connects the colelctor electrode of audion Q1, is provided with resistance R44 between the source of scene effect pipe U16 and grid, and audion Q1 sends out
Emitter grounding, the base stage of audion Q1 connect image processor.
4. the power supply supply side of television set game machine module works to image processor after switch.
5. subsequently, image processor provides Q1 high level, and field effect U16 works.
6. the electronic game machine with HDMI according to claim 2, it is characterised in that:The 8 of described compatible FC
16 electronic game machine modules of position television set game machine module and compatibility SEGA are using interface conversion circuit and described image
One passage of processor is connected.
7. the electronic game machine with HDMI according to claim 4, it is characterised in that:Described interface conversion electricity
Road includes the analog selection switch U13 of model CD4053 and analog selection switch U15,8 television sets of described compatible FC
Game machine module switchs same passage with analog selection respectively with 16 electronic game machine modules of compatibility SEGA outfan of the same name
Two inputs be connected, analog selection switch selection signal input connect image processor.
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CN201610886632.1A CN106506903A (en) | 2016-10-11 | 2016-10-11 | A kind of electronic game machine with HDMI |
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CN201610886632.1A CN106506903A (en) | 2016-10-11 | 2016-10-11 | A kind of electronic game machine with HDMI |
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Citations (5)
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CN101557488A (en) * | 2008-04-07 | 2009-10-14 | 联发科技股份有限公司 | Medium content providing method, high definition multimedia interface system and original device |
CN101673910A (en) * | 2009-07-10 | 2010-03-17 | 泰崴电子股份有限公司 | two-in-one connector |
CN204271355U (en) * | 2014-12-02 | 2015-04-15 | 翔耀电子(深圳)有限公司 | HDMI product jockey |
CN204543404U (en) * | 2015-02-06 | 2015-08-12 | 深圳市傅里叶科技有限公司 | The interactive Upright cycle system of a kind of game machine |
CN205282829U (en) * | 2015-11-25 | 2016-06-01 | 东莞安庆五金有限公司 | Have two kinds of audio -visual interfaces concurrently and have electric connector who prevents staying |
-
2016
- 2016-10-11 CN CN201610886632.1A patent/CN106506903A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101557488A (en) * | 2008-04-07 | 2009-10-14 | 联发科技股份有限公司 | Medium content providing method, high definition multimedia interface system and original device |
CN101673910A (en) * | 2009-07-10 | 2010-03-17 | 泰崴电子股份有限公司 | two-in-one connector |
CN204271355U (en) * | 2014-12-02 | 2015-04-15 | 翔耀电子(深圳)有限公司 | HDMI product jockey |
CN204543404U (en) * | 2015-02-06 | 2015-08-12 | 深圳市傅里叶科技有限公司 | The interactive Upright cycle system of a kind of game machine |
CN205282829U (en) * | 2015-11-25 | 2016-06-01 | 东莞安庆五金有限公司 | Have two kinds of audio -visual interfaces concurrently and have electric connector who prevents staying |
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