TWM339170U - Multimedia integration device having HDMI interface - Google Patents

Description

M339170 VIII. New Description: [New Technology Field] This creation is about a multimedia device, especially an integrated digital video signal switcher (HDMISWITCH), digital video signal distributor (HDMI SPLITTER) and video and audio player (Mecjia). Player) A multimedia device in a body. [Prior Art] With the continuous advancement of technology, many new generations of electronic devices have been manufactured one after another. In these new generations of electronic devices, there is a transmission interface. This transmission interface is currently the most popular HDMI (High The Definition Multimedia Interface's high-resolution multimedia interface delivers up to 5 Gbps of data transfer bandwidth and delivers uncompressed audio = high resolution video signals. The HDMI transmission interface eliminates the need for digital/analog or analog/digital conversion before signal transmission, enabling high-quality video and audio transmission. The advantage of using the HDMI interface is that only one HDMI electric winding is needed, and the audio and video letter can be transmitted at the same time. 'There is a traditional need for multiple cables to connect', which greatly simplifies the home theater system. _) and audio and video player (there is - HDMI connection 埠, so the LCD monitor purchases H connection system, if the LCD monitor needs to be multi- < audio and video playback H link to make the material, the user must purchase - the number of digits " : No. switcher (Shi Cong TCH), to switch from that - Taiwan video broadcast:; 仃 play. If the video and audio player played by the video player needs to be shot on multiple M339170 LCD n, then the player Must (10) buy a number of adapters _ 黯 LIT coffee) 'play this video playback =

At the same time, it is equipped with a number of LCDs, and the other ones can play the same movie at the same time. Bu Zaichuan, 'K' digital video signal switcher (HDMI SWITCPi) :: bit audio and video signal distributor (coffee SPL surface) does not provide video and audio ~ insert (Medlaplayer) function, plus some audio and video players ( If there is no memory card slot and the Cong transmission line connector is plugged in, the user will store the memory card or the digital voltage of MPG1, MPG2, Mp3, etc. with (4) | fg music will not pass through the digital video signal switcher. And digital audio and video signal distribution, link play, must be played on the desktop or portable, or buy another Media phyer with a plug-in memory card or flash drive. ...so the user must use digital audio and video in multimedia applications.

If Switch &, digital audio and video signal distribution ^ and audio and video signal player separately buy 'three power supply in use' and the digital video signal switch II, the distributor and the player also occupy the user's Layout space. [New content] Therefore, the main purpose of this creation is to solve the traditional lack. This creation integrates the digital video signal switcher (10) MI _), the digital video signal distributor (10) MI SPLITTER) and the video signal player (Media ρ_) into the body. 'Let the user to switch, distribute and play the digital audio and video signals as needed, and it will not occupy the user's space when setting up. 7 M339170 To achieve the above purpose, this creation provides a multimedia with HDMI interface. The integrated device comprises: a casing, a road board, a second circuit board and a data storage unit. The housing is composed of a base, an upper cover, a front cover and a bottom cover. The base has a receiving groove, and one side of the receiving groove has a convex plate. The back surface of the convex plate forms a groove, and the side of the convex plate has a plurality of fastening holes, and the fastening hole is provided with a bottom. A plurality of fastening portions protruding from the side of the cover are fastened. Further, the base has a front panel having a recessed portion on one side thereof, the recess has a plurality of openings of different widths and lengths, and the two sides of the (four) portion have two opposite pivot holes, The frame hole is connected to the two pivots protruding from both sides of the front cover. Further, on the base, there is a rear face having openings of different shapes on the rear panel. Further, the upper cover is provided with a convex and a rear convex, and the front convex is inserted into the front panel, and the rear convex is inserted into the rear panel. The first circuit board is disposed above the convex plate, and the first circuit board is an audio-visual signal playing circuit (10), and the first circuit board is electrically connected to the memory card slots of different specifications. The first connector and the second connector of the different specification transmission line plugs. The first circuit: the latter is electrically connected to the VGA port, the A/v and the color difference terminal, and the first: second: the first connection terminal is electrically connected. The second circuit board is equipped with; the groove on one side of the valley, the second circuit board includes a digital audio and video signal switch circuit, and the first connection terminal of the digital circuit board to the second board The second connection is electrically connected to the first group of displays and the second group of displays for the state of the electronic device to which the second circuit board is externally connected, in the second circuit M339170 = The connection has several third connectors and a power switch. The asset storage unit is disposed in a recess of the base and electrically coupled to the first circuit board for storing digital audio and video data. [Embodiment] The technical content and detailed description of this creation are as follows: Brother 1 board, 2nd circuit board 3, and data storage list, please refer to the first, second and third figures. The structure of the multimedia integration device = structure decomposition and partial decomposition and rear view. As shown in the figure: This creation: Provided: a multimedia integrated device with an HDMI interface, comprising: a casing comprising a base 11, an upper cover 12, a front cover 13, and the casing. The base η has a receiving slot ln, and the receiving slot has a plurality of protruding posts 112 ′. The protruding post 112 has a screw hole 113 therein for tying the screw 114. The convex core η η The board and the second circuit board 3 are locked with the human hole 113, and the first electric circuit board 3 is fixed on the protrusion 112 and the side of the upper side valley groove 111 has::=, The back surface of the convex plate 115 is formed with a accommodating data storage unit. The side of the convex plate 115 has a plurality of fastening holes 117, and the opening holes m are provided for a plurality of fastenings on the side of the bottom cover 14 The part (4) buckles the second side: the front end of the base U has a front panel 118, and the front panel 118 has a wide recess σίΠΙ81 'the inner surface of the recessed portion 1181 has a plurality of different It ports 1182'. The recessed portions 1 (8) have two opposite sides. , δ hole m3 'to the two robes can be hooked to the front cover ^ 9 M339170 on both sides convex. The other pivot 13] causes the front cover 13 to form a door panel of the recess ns. Further, a rear panel 119 is provided at the rear end of the base U, and the rear panel n.9 has openings 1191 of different shapes. Further extending on the front end and the rear end of the upper cover is an outer diameter smaller than the outer diameter of the upper cover 12 (2) and the rear convex ridge 122', and the front convex ridge 121 has a plurality of spurs 123 protruding from the spurs 122. When the upper cover 12 is assembled with the base n, the front ridge I] is inserted into the front plate 118, and the rear ridge 122 is inserted into the rear panel ΐ9 to make the front ridge 121 and the rear ridge 122 The latching portion 123 is slid on the inner wall surface of the front panel and the rear panel 119. Further, the recessed portion 1181 has a perforation 120' on one side and a recess 12'1' on the other side. The recess is provided with a keycap 12〇2. The first circuit board 2 is disposed above the convex plate 115, and is fastened to the protruding post 112 by a screw 114 passing through the hole 29 of the first circuit board 2. The first turtle board 2 is an audio-visual signal playing circuit (Me(jia ρΐ^α). Since this circuit is a conventional technique, it is not mentioned here. Several front ends of the first circuit board 2 are electrically connected. A card reader formed by the first connector 21 of the different size memory card slot of the opening 1182 of the recess 1181 and a second connector 22 (for example, USB, plugged in with a different specification transmission line plug (not shown) 〇 TG) 22, etc. A display wheel 23 is provided on the side of the first circuit board 2, and the display lamp 23 is a light-emitting diode for displaying the card reader activation state. The first circuit board 2 has an earphone connection 24'. The earphone connector 24 corresponds to the through hole 12 of the front panel 118 for plugging in an earphone (not shown). The first circuit board 2 is behind The terminal is electrically connected with a VGA port 25, an A/V terminal 26, and a color difference terminal 27, and is provided with an external electronic device (not shown) by M339170. Further, the first circuit board 2-side is electrically connected. - a first connection terminal ^ and the second electric

Sexual links. I. The second circuit board 3' is disposed on the accommodating groove 111 and located on the side of the Jth circuit board 2, and is fastened by the screw 114 through the hole 37 盥 = the column m of the second circuit board 3. The second circuit board 3 includes a digital video signal processing circuit (HDMISWITCH) and a digital audio and video signal distributor circuit: hdmisplitter. These circuits are traditional techniques and are not mentioned here. The second circuit board 3 - side has a second connection terminal 31 electrically connected to the first connection terminal of the first circuit board 2 to achieve the transmission of the seed edge and the power supply control. In addition, the sexual connection-the first-group display 32 and the second-group display 33, the:: and: the group display 32, 33 is composed of a plurality of light-emitting diodes for displaying the electronic device of the second circuit board 3 externally connected (not shown) status. On the front side of the first circuit board 3, there is a switch 34, which is pressed by the mouse button 12G2 to switch the digital video signal switcher (ΗβΜι f mTCH) and the digital video signal distributor (bri The line function is further connected to the second circuit board 3 with a plurality of third connections at the rear end of the second circuit board 3. And: an electric (four) off 36'" triple-connected hdm connector: k for externally connecting external electronic devices. And a billet storage unit 4, which is a hard disk drive, is disposed in the slot 116, and is electrically connected to the first circuit board 2 for storing digital audio and video data. Please refer to the fourth figure. Taiming m ^ > The connection of the multimedia integration device to the external device M339170 is not intended. As shown in the figure, when the multimedia integration device is connected to the Internet, the VGA port of the first board 2 is 25, A/v The terminal % terminal 27 can externally connect the coffee display W and the audiovisual audiovisual system 6. The number of the third connector % of the brother-port circuit board 3 can be respectively connected to the video playback state (DVD Player) 7 , the hook 嫱 s , ) Opera machine 8, portable computer (notebook computer) 9 and two LC D display 1 〇. 苴中 / ^ ^ " A to connect the cedar player (DVD Player) 7, the game machine 8, the 稗 带 带 日 镐 镐 镐 镐 镐 的 的 的 的 的 的 的 的 的 第三 第三 第三As the input of the signal, the third connector 35 of the sigma-inverse, 〇-port LCD display 10 is the signal output. When switching or splitting the game, the current shovel is played. Controlled by the second circuit board 3. The second connector 35 is far from the outside.

T r transported video player (DVD)

Player) 7, game machine 8, Kede-style Lei Ri "w妓^ t" know-how fine (notebook computer) 9 and two LCDs issued africa 10 when Le 2 circuit board 3 switching or distribution control, the The first group shows that the two or two of the LEDs 32 of the second group of displays 33 are clicked to indicate that the external video player (DVDp, game console 8, can be externally connected) Portable computer ^ A # Shenzhen; 射 甘甘十甘7 type computer) 9 and two LCD monitors 10 have one or two in operation.

Please read the fifth picture, you are too famous for I I, and the media integration device use state of the map. As shown in the figure: When the persimmon goes to a field to make the memory card (not shown) or the flash drive (not shown), the inner neighbor is Shenqi L^7円#Bei, first before After the front cover 13 of the side of the panel 118 is opened, the opening 1182 in the panel 118 of the gentleman, M, and 匕 , is recorded, so that the memory card is inserted into the first connector, the striker connector 21, The first circuit board 2 can read the internal data promotion of the memory card, + play, or store in the data storage unit 4, or transfer to the second inch Chengzier road board 3, by the second circuit board The externally connected electronic device operates. The value of the external 12 M339170 ^ plug connector or external cable on the flash drive: following the "two connector 22, the data of the flash drive external hard disk drive is transferred to the data storage unit *, or ^ the first circuit The board 2 plays the song; or the 3, the electronic device connected by the second circuit (4) operates. Please refer to the sixth figure, which is the first connection terminal of the first circuit board of the creation and the second circuit board: A schematic diagram of the pin of the connection terminal, as shown in the figure, in the case of Α11~Α14 (the i-th, 4th, 7th, and 1st pins of the second connection terminal 31), B1 and B14 (the third of the second connection terminal 31, 6, 9, _ feet), TXO (7th and 9th pins of the first connection terminal 28), τχι (4th and 6th pins of the first connection terminal 28), TX2 (1st of the first connection terminal 28) , 3 pins) TERFACE for transmitting A/V signals for TMDS (Minimized Differential Transmission Signal Signal), the All~Α14 and Β11~Β14 are signals of a group of TMDS, which will contain 3 sets of differential signals (Differerrtial) Data line (data), and 1 set of Differential Clock. The TXO, TX1, Π2, TXC are also the same TMDS signal, including 3 The data line of the differential signal and the differential clock of one group are connected to each other to generate communication. The CL CK signal transmission function is used as the timing reference point of the data. The CEC of the figure (for the second connection terminal 31) The 13th pin) is the CEC Protocol and is also the consumer electronics control (c〇nsumer Electronics Control) and the CE 0UT (the 13th pin of the first connection terminal 28) is a docking pass signal, which is a group of signal input and output. Connected signal. SCL1, SDA1 of the figure (M339170 I2C display data 15, 16 pins of the first and second connection terminals respectively) I2C bus (13⁄4 BUS) is mainly a channel. The 15th and 16th pins of the first connection terminal), the DDCXDisplay Data Channel) is used by the terminal display to inform the personal computer to display the message, and can present the resolution of the display, the scanning frequency #, etc., which is required in the technical field. The transmission sequence is used to transmit the wheel, so the coffee and SDA1 represent the i2c BUS.

The figure is simple, the first 18th pin of the two connection terminals is the power signal, POWER +5V. The pattern of the 1, the HP OUT (the 18th pin of the first and second connection terminals) is Hot Plug Detect 'mainly on the detection surface 1 wire insertion and removal. The above is only the preferred embodiment of the present invention and is not intended to limit the scope of the present invention. That is, the equalization, intersection and modification of the patent application scope of this creation are covered by the scope of the creation patent. [Simple description of the drawing] The first figure A is a structural decomposition diagram of the multimedia integrated device of the present creation. The first figure B is a partial enlarged view of the first figure a. The second figure A is a partial exploded view of the multimedia integrated device of the present creation. Figure B is a partially enlarged schematic view of the second Figure A. The second figure is a schematic view of the multimedia integrated device of the present invention. The fourth picture shows the connection of the external device of the multimedia integrated device of this creation. 14 M339170

苐五图, is the multi-sister of this creation, the first state of the 丄 △ △

玖 - The pin diagram of the connection terminal of the brother of the bag and the connection terminal of the second of the board. [Main component symbol description]

Housing 1 accommodating groove 111 screw hole 113 convex plate 115 fastening hole 117 recessed portion 1181 opening 1182 opening 1191 groove 1201 upper cover 12 rear bulge 122 front cover 13 bottom cover 14 first circuit board 2 second connector 22 earphone Connector 24 A/V terminal 26 Brother one connection terminal 28 Second circuit board 3 Base 11 Post 112 Screw 114 Groove 116 Front panel 118 Pivot hole 1183 Rear panel 119 Perforation 120 Key cap 1202 Front bevel 121 Clamp 123 Pivot 131 Fitting part 141 First connector 21 Display lamp 23 VGA port 埠 25 Color difference terminal 27 Hole 29 Second connection terminal 31 15 M339170 First group display 32 Switching switch 34 Power switch 36 Data storage unit 4 Audio-visual system 6 Game console 8 LCD display 10 Second group of displays 33 Third connector 35 Hole 37 LCD display 5 Audio and video player 7 Portable computer 9

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Claims (1)

M339170 IX. Patent application scope: 1. A multimedia integrated device with an HDMI interface for electrically connecting an external electronic device and a memory card, comprising: a casing; a first circuit board disposed inside the casing a side, comprising a video player (Media player), electrically connected to the first connector and the second connector; a circuit board disposed inside the casing and located on a side of the first circuit board and electrically connected to the first circuit board, the second circuit board 2 includes a digital video signal switch circuit ( HDMI switch) and a digital audio and video distributor circuit (HDMI spLITTER), and electrically connected to a third connector. ... 2, such as the scope of patents! The multimedia integration device with an HDM interface, wherein the housing is composed of a base, a front cover and a bottom cover. _ 里,一夕 a, as in the second paragraph of the patent scope of the patent, the HD media interface integrated device, wherein the cough bottom temple, ^ has a receiving groove on the base, the 罟 罟 曰 曰a plurality of protrusions, the right side of the protrusions have a screw hole therein, and the side of the accommodating groove has a concave plate, and the back of the convex plate forms a recess, 兮Λ / ϊ A buckle After docking, try ο,, U, 忒, the side of the convex plate has a number of 1;; & the rain end of the seat has a front panel, the front panel - side, there is a depression, the depression and the meat Also, the inner surface of the Π ^ ^ 具有 has a plurality of openings of different widths and lengths, and the sides of the recess have a side-length with a perforation, and the other side has a pair of towing holes, the recess-key cap. The side has a groove. The groove is provided with 17