CN109618118A - A kind of HDMI functional module (optical-fiber type) and its application - Google Patents
A kind of HDMI functional module (optical-fiber type) and its application Download PDFInfo
- Publication number
- CN109618118A CN109618118A CN201811651006.XA CN201811651006A CN109618118A CN 109618118 A CN109618118 A CN 109618118A CN 201811651006 A CN201811651006 A CN 201811651006A CN 109618118 A CN109618118 A CN 109618118A
- Authority
- CN
- China
- Prior art keywords
- hdmi
- main body
- cover board
- unit
- module
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/148—Video amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/22—Adaptations for optical transmission
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention discloses a kind of HDMI module (optical-fiber types), including main body panel, main body backboard and HDMI main body, the HDMI main body includes: HDMI extender module, power supply acquisition unit, the power supply acquisition unit is located at the back side of HDMI extender pcb board, including positive grade and negative connector, the positive grade and negative connector use open design；The main body panel includes: cover board, interconnecting piece；The first through hole being adapted with the HDMI output interface is provided on the cover board, the connecting portion is in the over and under of cover board；The main body backboard is frame-type structure, has positioning column in the main body backboard, and for HDMI extender pcb board to be fixed in main body backboard, the front of the main body backboard is fixedly connected with the back side of main body panel.
Description
Technical field
The present invention relates to mechanics of communication accessories field, especially a kind of HDMI functional module (optical-fiber type) and its application.
Background technique
HDMI occurs as a kind of emerging digital audio/video interface, from 2002 to the present, and recognizing for market has been obtained
Can, present high definition DVD, high definition television etc. is all equipped with HDMI interface, it suffices to say that HDMI interface has become now
The mainstream of video interface.However, HDMI due to transmission be no compression high-definition video signal, bandwidth is very high, 1080p
Resolution ratio and the HDMI signal bandwidth of 60hz refresh rate have just reached 5Gbps, high bandwidth can perfect high definition display effect, but
It is while greatly limits the transmission range of HDMI signal again, it is however generally that, 7 meters of left sides can only be transmitted using common HDMI cable
It is right.And in real application environment, it generally requires to extend HDMI signal into tens meters of even rice up to a hundred, HDMI signal extender
HDMI signal can be extended a certain distance, on the market common HDMI by HDMI signal extender by exactly such product
Signal extender substantially there are three types of, one is in HDMI client cables plus balancing chip, the general distance that extends at 40 meters or so,
One is HDMI signal is converted to cable signal to extend, the general distance that extends is at 50 meters or so, and there are also one is will
HDMI signal is converted into fiber-optic signal, and the general distance that extends is at 500 meters or so.
The HDMI extender of market, which has, at present adds balancing chip using HDMI cable, and HDMI turns cable, and HDMI turns optical fiber three
Kind and the present invention it is the most similar be HDMI extender that HDMI turns cable.It is this by the way that HDMI signal is converted into cable
The HDMI extender of signal is made of transmitting terminal and receiving end two parts, and wherein HDMI signal is converted into cable letter by transmitting terminal
Number, and cable signals revivification is become HDMI signal by receiving end.Transmission medium uses two cables, it is desirable that using CAT5E and
The quality of CAT6 cable, cable can have a great impact to extended distance and extended effect, in general using best
Cable in the case of can be only achieved 50 meters of extension distance.This HDMI cable extender can only transmit HDMI signal.
HDMI extender on the market is as shown in Figure 1, comprising: box body, HDMI extender pcb board；The HDMI extender
Module is fixed on tray interior, and the HDMI extended line pcb board includes: optical fiber interface, optical fiber interface, filter unit, conversion list
Member, amplifying unit, output unit；
The optical fiber interface is welded in the HDMI extender module one end as signal input, and the optical fiber interface is electrical
Filter unit is connected, the filter unit is electrically connected converting unit, filtered network signal is converted to HDMI signal, institute
It states converting unit and is electrically connected amplifying unit, the amplifying unit amplifies HDMI signal, and the amplifying unit connection output is single
Member, the output unit are HDMI output interface.And person is provided with optical fiber interface, HDMI interface, power interface, infrared ray on box body
Input/output interface.This design can allow HDMI extender to play its most basic effect, but this design must be exposed in
Metope, box body, cable, HDMI connecting line be all it is exposed, very unsightly, be in the family be difficult to it is received.
Summary of the invention
The purpose of the present invention is to provide it is a kind of with insert with HDMI functional module (optical-fiber type) and its application, greatly
It is convenient for people to use.
The present invention is achieved through the following technical solutions:
A kind of HDMI functional module (optical-fiber type), including HDMI functional module transmitting terminal and HDMI functional module receiving end；It is described
HDMI functional module transmitting terminal includes: main body panel, main body backboard and HDMI main body, and the HDMI main body includes: that HDMI extends
Device pcb board, power supply acquisition unit；
The HDMI extender pcb board is the PCB circuit board module in HDMI extender, and the HDMI extender pcb board includes:
Optical fiber interface, filter unit, converting unit, amplifying unit, output unit；
The optical fiber interface is welded in the HDMI extender pcb board one end, the optical fiber interface electricity as signal input
Property connection filter unit, the filter unit is electrically connected converting unit, filtered network signal is converted to HDMI signal,
The converting unit is electrically connected amplifying unit, and the amplifying unit amplifies HEMI signal, the amplifying unit connection output
Unit, the output unit are HDMI output interface.
The power supply acquisition unit is located at the back side of HDMI extender pcb board, including positive grade and negative connector, the positive grade with
Negative connector uses open design.
Preferably, indicator light is also set up on the HDMI extender pcb board.
The main body panel includes: cover board, interconnecting piece；Be provided on the cover board with the HDMI output interface be adapted
First through hole, the connecting portion is in the over and under of cover board.
Preferably, the second through-hole is also set up on the cover board, for accommodating indicator light.
The main body backboard is frame-type structure, has positioning column in the main body backboard, for consolidating HDMI extender pcb board
It is scheduled in main body backboard, the front of the main body backboard is fixedly connected with the back side of main body panel.
Third through-hole is arranged in the back of the main body backboard, is used for optical fibre interface, the back of the main body backboard is also
Fourth hole is set, and the power supply acquisition unit passes through the fourth hole, and outside exposed and fourth hole.
The HDMI reception end structure is identical as HDMI transmitting end structure, unique the difference is that HDMI extender PCB
Optical fiber interface, filter unit, converting unit, amplifying unit, output unit in plate are all opposite.
The present invention has the advantages that user can arbitrarily access HDMI functional module provided by the present invention matching
Line carrying platform undertaking pedestal in, install it is very convenient and very beautiful.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of prior art HDMI extender；
Fig. 2 is the structural schematic diagram of prior art HDMI extender pcb board；
Fig. 3 is the main view of the embodiment of the present invention；
Fig. 4 is the side view of the embodiment of the present invention；
Fig. 5 is the rearview of the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the HDMI extender pcb board of the embodiment of the present invention.
Specific embodiment
Technical scheme is described further with reference to the accompanying drawing.
As shown in Figs. 1-2, the HDMI extender of the prior art includes: box body, HDMI extender pcb board, and the HDMI prolongs
Long device pcb board is fixed on tray interior, has location hole on the HDMI extender pcb board, and has positioning column in box body, will
The location hole is fixed on the positioning column, so that it may complete the fixation of HDMI extender pcb board.The HDMI extender
Optical fiber interface, filter unit, converting unit, amplifying unit, output unit are included on pcb board；
The optical fiber interface is welded in the HDMI extender pcb board one end, the optical fiber interface electricity as signal input
Property connection filter unit, the filter unit is electrically connected converting unit, filtered network signal is converted to HDMI signal,
The converting unit is electrically connected amplifying unit, and the amplifying unit amplifies HDMI signal, the amplifying unit connection output
Unit, the output unit are HDMI output interface.
As can be known from Fig. 2, the optical fiber interface, HDMI output interface, power input interface, infrared ray input and output connect
Mouth, reset key are all located at the left side and right side of the upper surface of described HDMI extender pcb board.
As in Figure 3-5, the present embodiment says the HDMI functional module provided, comprising: main body panel, main body backboard and HDMI
Main body, the HDMI main body include: HDMI extender pcb board, power supply acquisition unit；
The main body panel includes: cover board, interconnecting piece；First be adapted with the HDMI output interface is provided on the cover board
Through-hole, the connecting portion is in the over and under of cover board.
The cover board is the cover board of rectangle, and first connecting portion is arranged at the cover board shorter edge, opposite, in the lid
Second connecting portion is arranged in the shorter side in another place of plate, and the first connecting portion includes: turntable, connector, a word card division；It is described
Turntable is located on cover board, the connector of the lower connecting tube shape of the turntable, and the connector, which passes through cover board and connects, to be located at
The one word card division at cover board back；One word groove is set on the turntable, by rotating turntable, controls the position of a word card division.
The first connecting portion is identical as the structure of second connecting portion.
The main body panel is made of metal.
As shown in Fig. 4,6, the welded H DMI output interface of the upper vertical of the general headquarters of the HDMI extender pcb board,
The side of the HEMI output interface has infrared ray input/output interface, and the infrared ray input/output interface is perpendicular to described
Pcb board is simultaneously welded on the pcb board.
The lower-left welded corner joint optical fiber interface of the HDMI extended line pcb board.
Equally there is optical fiber interface, filter unit, converting unit, amplifying unit, output on the HDMI extended line pcb board
Unit；
The optical fiber interface is welded in the HDMI extender pcb board one end, the optical fiber interface electricity as signal input
Property connection filter unit, the filter unit is electrically connected converting unit, filtered network signal is converted to HDMI signal,
The converting unit is electrically connected amplifying unit, and the amplifying unit amplifies HEMI signal, the amplifying unit connection output
Unit, the output unit are HDMI output interface.
Referring to Figure 5, power supply acquisition unit is arranged in the back side of the HDMI extended line, and the power supply for being equivalent to the prior art connects
Mouthful, the power supply acquisition unit includes: cathode contact and cathode contact, and the cathode contact and cathode contact are fixed on the HDMI
The back side of extender pcb board, and main body backboard and exposed setting are passed through outside main body backboard.
Advantage of this embodiment is that: user can arbitrarily access HDMI functional module provided by the present invention therewith
In the undertaking pedestal for the line carrying platform matched, install very convenient and very beautiful.
Claims (6)
1. a kind of HDMI module (optical-fiber type), including HDMI module transmitting terminal and HDMI module receiving end；The HDMI module hair
Penetrating end includes: main body panel, main body backboard and HDMI main body, and the HDMI main body includes: HDMI extender module, power supply acquisition
Portion；The HDMI extender pcb board is the PCB circuit board module in HDMI extender, and the HDMI extender pcb board includes:
Optical fiber interface, filter unit, converting unit, amplifying unit, output unit；The optical fiber interface is welded in as signal input
The HDMI extender pcb board one end, the optical fiber interface are electrically connected filter unit, and the filter unit, which is electrically connected, to be turned
Unit is changed, filtered network signal is converted into HDMI signal, the converting unit is electrically connected amplifying unit, the amplification
Unit amplifies HEMI signal, and the amplifying unit connects output unit, and the output unit is HDMI output interface；
It is characterized by: the power supply acquisition unit is located at the back side of HDMI extender pcb board, including positive grade and negative connector, institute
Positive grade and negative connector are stated using open design；The main body panel includes: cover board, interconnecting piece；It is provided on the cover board and institute
The adaptable first through hole of HDMI output interface is stated, the connecting portion is in the over and under of cover board；The main body backboard is
Frame-type structure, the main body backboard is interior to have positioning column, for HDMI extender pcb board to be fixed in main body backboard, the master
The front of body backboard is fixedly connected with the back side of main body panel.
2. HDMI module (optical-fiber type) according to claim 1, which is characterized in that it is logical to also set up second on the cover board
Hole, for accommodating indicator light.
3. HDMI module (optical-fiber type) according to claim 1, which is characterized in that the cover board is the cover board of rectangle,
First connecting portion is set at the cover board shorter edge, it is opposite, in shorter the second connection of side setting in another place of the cover board
Portion, the first connecting portion include: turntable, connector, a word card division；The turntable is located on cover board, the lower part of the turntable
The connector of connecting cylinder shape, the connector pass through cover board and connect the word card division for being located at cover board back；On the turntable
One word groove is set, by rotating turntable, controls the position of a word card division.
4. HDMI module (optical-fiber type) according to claim 3, which is characterized in that the first connecting portion is connect with second
The structure in portion is identical.
5. HDMI module (optical-fiber type) according to claim 1, which is characterized in that the main body panel uses made of metal
At.
6. the application of HDMI module (optical-fiber type) according to claim 1, which is characterized in that the HDMI module (optical fiber
Type) it is held on pedestal applied to line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811651006.XA CN109618118A (en) | 2018-12-31 | 2018-12-31 | A kind of HDMI functional module (optical-fiber type) and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811651006.XA CN109618118A (en) | 2018-12-31 | 2018-12-31 | A kind of HDMI functional module (optical-fiber type) and its application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109618118A true CN109618118A (en) | 2019-04-12 |
Family
ID=66017440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811651006.XA Pending CN109618118A (en) | 2018-12-31 | 2018-12-31 | A kind of HDMI functional module (optical-fiber type) and its application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109618118A (en) |
-
2018
- 2018-12-31 CN CN201811651006.XA patent/CN109618118A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190412 |
|
| WD01 | Invention patent application deemed withdrawn after publication |