CN207625562U - Signal transmssion line and signal transmission system - Google Patents
Signal transmssion line and signal transmission system Download PDFInfo
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- CN207625562U CN207625562U CN201721809095.7U CN201721809095U CN207625562U CN 207625562 U CN207625562 U CN 207625562U CN 201721809095 U CN201721809095 U CN 201721809095U CN 207625562 U CN207625562 U CN 207625562U
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Abstract
The utility model embodiment provides a kind of signal transmssion line and signal transmission system, is related to field of communication technology.The signal transmssion line includes the first connector, communicate transmission unit, more root multimode fibers, communications reception unit and the second connector, first connector, communicate transmission unit, more root multimode fibers, communications reception unit and the second connector are sequentially connected, first connector obtains the first low speed difference control signal and multigroup high-speed differential signal from signal output apparatus, first low speed difference control signal is converted to the first low speed optical signal by communication transmission unit, and multigroup high-speed differential signal is converted into multigroup high-speed optical signal, first low speed optical signal and multigroup high-speed optical signal are transmitted to communications reception unit by more root multimode fibers respectively, first low speed optical signal is converted to the first low speed difference control signal by communications reception unit, and multigroup high-speed optical signal is converted into multigroup high-speed differential signal, and it is exported by the second connector.The signal transmssion line can be user-friendly.
Description
Technical field
The utility model is related to fields of communication technology, in particular to a kind of signal transmssion line and signal transmission system.
Background technology
Existing Display Port signal transmission schemes are mainly to carry out signal transmission using traditional copper connecting line.It is general
Logical copper cable connecting line can be influenced by material property, limited transmission distance, and copper wire also has as base material and in outside
Protectiveness lapping, connecting line are poor compared with thick and flexibility, it has not been convenient to which field wiring is constructed.
Utility model content
In view of this, the utility model embodiment provides a kind of signal transmssion line and signal transmission system.
To achieve the above object, the utility model embodiment provides the following technical solutions：
In a first aspect, the utility model embodiment provides a kind of signal transmssion line, the signal transmssion line includes：First
Connector, communication transmission unit, more root multimode fibers, communications reception unit and the second connector, first connector, the communication
Transmission unit, more root multimode fibers, the communications reception unit and second connector are sequentially connected, and described first connects
Head obtains the first low speed difference control signal and multigroup high-speed differential signal, the communication transmission unit from signal output apparatus
The first low speed difference control signal is converted into the first low speed optical signal, and multigroup high-speed differential signal is converted to
Multigroup high-speed optical signal, by more root multimode fibers respectively by the first low speed optical signal and multigroup high-speed light
The first low speed optical signal is converted to described first by signal transmission to the communications reception unit, the communications reception unit
Low speed difference control signal, and multigroup high-speed optical signal is converted into multigroup high-speed differential signal, described second
The first low speed difference control signal and multigroup high-speed differential signal are transmitted to display equipment and exported by connector,
Second connector also receives the second low speed difference control signal that the display equipment returns, and the communications reception unit is by institute
It states the second low speed difference control signal and is converted to the second low speed optical signal and by the multimode fibre by the second low speed light
The second low speed optical signal is converted to described second by signal transmission to the communication transmission unit, the communication transmission unit
Low speed difference control signal, and it is defeated by first connector the second low speed difference control signal to be transmitted to the signal
Go out equipment.
As an alternative embodiment, the communication transmission unit includes the first electric signal processing unit and first
Optical signal processing unit, first electric signal processing unit are connect with first optical signal processing unit, first electricity
Signal processing unit is connect with first connector, and first optical signal processing unit is connect with more root multimode fibers,
Multigroup high-speed differential signal is converted to multigroup high-speed electrical signals by first electric signal processing unit, and by described
One low speed difference control signal is converted to the first TTL electric signals, and first optical signal processing unit is electric by multigroup high speed
Signal is converted to multigroup high-speed optical signal and emits multigroup high-speed optical signal to the multimode fibre, and by institute
It states the first TTL electric signals and is converted to the first low speed optical signal and by the first low speed optical signal launch to the multimode light
The second low speed optical signal is converted to the 2nd TTL electric signals, first telecommunications by fibre, first optical signal processing unit
The 2nd TTL electric signals are converted to the second low speed difference control signal by number processing unit.
As an alternative embodiment, first optical signal processing unit includes array optical transmitter, first
Optical transmitting set, the first optical receiver and the first optical module, the array optical transmitter is respectively by multigroup high speed electricity
Signal is converted to multigroup high-speed optical signal and emits multigroup high-speed optical signal to first optical module, described
The first TTL electric signals are converted to the first low speed optical signal and by the first low speed optical signals by the first optical transmitting set
Transmitting is to first optical module, and first optical module is by the first low speed optical signal and multigroup high-speed light
Signal carries out optically focused back reflection to the multimode fibre, and the second low speed optical signal is focused by first optical module
After be incident to first optical receiver, the second low speed optical signal is converted to described second by first optical receiver
TTL electric signals.
As an alternative embodiment, first optical module includes the first lens and the first speculum, institute
It states and propagates to first reflection after multigroup high-speed optical signal and the low speed optical signal are focused by the first lens
Mirror, first speculum will be focused after multigroup high-speed optical signal and the low speed optical signal reflex to it is described
The second low speed optical signal is also reflexed to first lens by more root multimode fibers, first speculum, and described first
Lens are incident to first optical receiver after also focusing the second low speed optical signal.
As an alternative embodiment, first electric signal processing unit and first optical signal processing unit
It is detachably connected by Mini-DP interfaces.
As an alternative embodiment, the communications reception unit includes the second optical signal processing unit and second
Electric signal processing unit, second optical signal processing unit are connect with second electric signal processing unit, second light
Signal processing unit is connect with more root multimode fibers, and second electric signal processing unit is connect with second connector,
Multigroup high-speed optical signal is converted to multigroup high-speed electrical signals by second optical signal processing unit, and by described first
Low speed optical signal is converted to the first TTL electric signals, and second electric signal processing unit converts multigroup high-speed electrical signals
It is transmitted to second connector for multigroup high-speed differential signal and by multigroup high-speed differential signal, and by described
One TTL electric signals are converted to the low speed difference control signal and the low speed difference control signal are transmitted to described second and connect
The second low speed difference control signal is converted to the 2nd TTL electric signals by head, second electric signal processing unit, and described
The 2nd TTL electric signals are converted to the second low speed optical signal and by the second low speed light by two optical signal processing units
Signal transmission is to the multimode fibre.
As an alternative embodiment, second optical signal processing unit includes array optical receiver device, second
Optical receiver, the second optical transmitting set and the second optical module, second optical module by the first low speed optical signal into
Line focusing back reflection is focused back reflection to the battle array to second optical receiver, and by multigroup high-speed optical signal
Multigroup high-speed optical signal is converted to multigroup high speed telecommunications by column optical receiver, the array optical receiver device respectively
Number, the first low speed optical signal is converted to the first TTL electric signals, second light emitting by second optical receiver
The 2nd TTL electric signals are converted to the second low speed optical signal by device, and second optical module is also low by described second
Fast optical signal is transmitted to the multimode fibre after being focused.
As an alternative embodiment, second optical module includes the second lens and the second speculum, institute
It states and propagates to described second after the second lens are focused by multigroup high-speed optical signal and by the low speed optical signal instead
Mirror is penetrated, multigroup high-speed optical signal after second speculum will be focused reflexes to the array optical receiver device,
And by the low speed optical signal launch to second optical receiver, second lens are also by the second low speed optical signal
Second speculum is incident to after focusing, the second low speed optical signal after second speculum will be focused reflects
To the multimode fibre.
As an alternative embodiment, second electric signal processing unit and second optical signal processing unit
It is detachably connected by Mini-DP interfaces.
Second aspect, the utility model embodiment provide a kind of signal transmission system, which includes letter
The signal transmssion line that number output equipment, display equipment and above-mentioned first aspect provide, the signal output apparatus with it is described aobvious
Show that equipment is connected by the signal transmssion line.
Advantageous effect of the utility model：The signal transmssion line and signal transmission that the utility model embodiment provides
System, the signal transmssion line include the first connector, communication transmission unit, more root multimode fibers, communications reception unit and second
Connector, the first connector, communication transmission unit, more root multimode fibers, communications reception unit and the second connector are sequentially connected, and first
Connector obtains the first low speed difference control signal and multigroup high-speed differential signal from signal output apparatus, and communication transmission unit will
First low speed difference control signal is converted to the first low speed optical signal, and multigroup high-speed differential signal is converted to multigroup high-speed light
First low speed optical signal and multigroup high-speed optical signal are transmitted to communications reception list by signal respectively by more root multimode fibers
Member, the first low speed optical signal is converted to the first low speed difference control signal by communications reception unit, and multigroup high-speed light is believed
Multigroup high-speed differential signal number is converted to, the second connector passes the first low speed difference control signal and multigroup high-speed differential signal
It transports to display equipment to be exported, the second connector also receives the second low speed difference control signal that display equipment returns, and communication connects
Unit is received the second low speed difference control signal is converted to the second low speed optical signal and believes the second low speed light by multimode fibre
It number is transmitted to communication transmission unit, the second low speed optical signal is converted to the second low speed difference control signal by communication transmission unit,
And the second low speed difference control signal is transmitted to by signal output apparatus by the first connector.The signal transmssion line passes through all -fiber
Signal is transmitted, due to the material property of optical fiber, the difficulty of construction wiring when user can be made to use reduces, signal transmssion line
Length can also be arranged it is longer, it is user-friendly, so as to solve Display Port signal transmissions in the prior art
Line is the problem of copper connecting line leads to limited transmission distance, is not easy to user's cable wiring manufacture.
Description of the drawings
Illustrate the utility model embodiment or technical solution in the prior art in order to clearer, it below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 shows a kind of structure diagram for the signal transmssion line that the utility model embodiment provides；
Fig. 2 shows the structural schematic diagrams for the signal transmssion line that the utility model embodiment provides；
Fig. 3 shows another structure diagram for the signal transmssion line that the utility model embodiment provides；
Fig. 4 shows the structure diagram for the signal transmission system that the utility model embodiment provides.
Icon：100- signal transmssion lines；The first connectors of 110-；120- communicates transmission unit；The first Electric signal processings of 121-
Unit；The first optical signal processing units of 122-；130- multimode fibres；140- communications reception units；The second Electric signal processings of 141-
Unit；The second optical signal processing units of 142-；The second connectors of 150-；200- signal transmission systems；210- signal transmission apparatus；
220- shows equipment.
Specific implementation mode
Display Port signal transmssion lines in the prior art, which are copper connecting line, leads to limited transmission distance, is not easy to use
Family cable wiring manufacture.
In view of the foregoing, inventor is by long-term research and a large amount of practice, provide a kind of signal transmssion line and
Signal transmission system is to improve existing issue.
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.The detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit claimed sheet below
The range of utility model, but it is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, ability
The every other embodiment that field technique personnel are obtained without making creative work, belongs to the utility model
The range of protection.
First embodiment
A kind of signal transmssion line 100 is present embodiments provided, Fig. 1 is referred to, which includes：First connects
First 110, transmission unit 120, more root multimode fibers 130, communications reception unit 140 and the second connector 150 are communicated.Wherein, institute
State the first connector 110, the communication transmission unit 120, more root multimode fibers 130, the communications reception unit 140 and
Second connector 150 is sequentially connected.
It is understood that the input terminal of the first connector 110 is used to connect with signal output apparatus, the first connector 110
Output end is connect with one end of communication transmission unit 120, communicates the other end and more root multimode fibers 130 of transmission unit 120
One end connects, and the other end of more root multimode fibers 130 is connect with one end of communications reception unit 140, communications reception unit
140 other end is connect with the input terminal of the second connector 150, and the output end of the second connector 150 is used to connect with display equipment.
In the utility model embodiment, the first connector 110 can be connect with signal output apparatus, and signal output apparatus can
Think Display Port output equipments.Display Port output equipments are exported to the Display Port of the first connector 110
Include multigroup high-speed differential signal and low speed difference control signal in signal.Communicate transmission unit 120 first low speed is poor
Dividing control signal is converted to the first low speed optical signal, and multigroup high-speed differential signal is converted to multigroup high-speed optical signal.Then
The first low speed optical signal and multigroup high-speed optical signal are transmitted to communications reception list respectively by more root multimode fibers 130
Member 140, the first low speed optical signal is converted to the first low speed difference control signal by communications reception unit 140 again, and will be multigroup
High-speed optical signal is converted to multigroup high-speed differential signal.Second connector 150 can be by the first low speed difference control signal and more
Group high-speed differential signal is exported to display equipment.Wherein, display equipment can be that television set, display etc. show equipment.
It is set in addition, display equipment can also return to low speed difference control signal to signal output by signal transmssion line 100
It is standby.Second connector 150 can receive the second low speed difference control signal that display equipment returns, and communications reception unit 140 can be with
Second low speed difference control signal is converted into the second low speed optical signal；Then multimode fibre 130 can believe the second low speed light
It number is transmitted to communication transmission unit 120, the second low speed optical signal can be converted to above-mentioned second low speed by communication transmission unit 120
Second low speed difference control signal is transmitted to signal output apparatus by difference control signal, the first connector 110 again.Realize that display is set
The standby low speed difference control signal that returns is to signal output apparatus.
In the utility model embodiment, the quantity of multimode fibre 130 can be 6.High-speed differential signal can be 4
Group, high-speed electrical signals can be 4 groups, and high-speed optical signal can be 4 groups.Wherein 4 root multimode fibers in 6 root multimode fibers 130
130 for transmitting 4 groups of high-speed optical signals respectively, 2 multimodes in 6 root multimode fibers 130 in addition to above-mentioned 4 root multimode fiber 130
Wherein 1 root multimode fiber 130 in optical fiber 130 is used for transmission the first low speed optical signal, other 1 in 6 root multimode fibers 130
Multimode fibre 130 is used for transmission the second low speed optical signal.Transmission rate of the high-speed optical signal in every root multimode fiber 130 can be with
For 10GB/S, due to 4 root multimode fibers 130 transmission high-speed optical signal, the optical fiber transmission line that 4 root multimode fibers 130 are constituted
Transmission rate be 40GB/S.
In the utility model embodiment, the diameter of multimode fibre 130 can be 125 μm.Certainly, multimode fibre 130
The specific size of diameter is not intended as limiting in the utility model embodiment.
In the utility model embodiment, the first connector 110 and the second connector 150 can be that Display Port connect
Head.
In the utility model embodiment, Fig. 2 is referred to, communication transmission unit 120 includes the first electric signal processing unit
121 and first optical signal processing unit 122.Wherein, Fig. 3, the first electric signal processing unit 121 and the first optical signal are referred to
Processing unit 122 connects, and the first electric signal processing unit 121 is connect with the first optical signal processing unit 122, at the first electric signal
Reason unit 121 is connect with the output end of the first connector 110, and the first optical signal processing unit 122 connects with more root multimode fibers 130
It connects.
In the utility model embodiment, the first electric signal processing unit 121 is for converting multigroup high-speed differential signal
For multigroup high-speed electrical signals, and the first low speed difference control signal is converted into the first TTL electric signals.Wherein, above-mentioned high speed
Electric signal and the first TTL electric signals can drive optical transmitting set.First optical signal processing unit 122 is used for multigroup high speed electricity
Signal is converted to multigroup high-speed optical signal, and the first TTL electric signals are converted to the first low speed optical signal.For multimode fibre
Second low speed optical signal can be converted to second by 130 the second low speed optical signals being transmitted back to, the first optical signal processing unit 122
2nd TTL electric signals are converted to the second low speed difference control signal by TTL electric signals, the first electric signal processing unit 121 again, with
The reduction of the low speed difference control signal of equipment return will be shown by realizing.Wherein, multigroup high-speed electrical signals and multigroup high-speed light
Signal all can be 4 groups.
In utility model embodiment, the first electric signal processing unit 121 may include differential conversion module and amplification
Circuit after differential signal can be converted to single-ended signal by differential conversion module, carries out Current amplifier using amplifying circuit and obtains
It obtains electric signal and is input to the first optical signal processing unit 122.Such as by above-mentioned high-speed differential signal and the first low speed difference control
Signal processed is enlarged into above-mentioned high-speed electrical signals and the first TTL after differential conversion module is converted, then through amplifying circuit
Signal.In addition, the first electric signal processing unit 121 further includes single-ended transfer difference module, amplifying circuit can be by the 2nd TTL telecommunications
After number being amplified, above-mentioned second low speed difference control signal is converted to using single-ended transfer difference module.Wherein, differential conversion
Module can be DTS003 differential conversion modules, and amplifying circuit can be im317 amplifying circuits, and single-ended transfer difference module can be
AD8138 chips.Certainly, the concrete model of differential conversion module, amplifying circuit and single-ended transfer difference module is in the utility model
It is not intended as limiting in embodiment.
In the utility model embodiment, the first optical signal processing unit 122 may include array optical transmitter, first
Optical transmitting set, the first optical receiver and the first optical module.Wherein, array optical transmitter can be that 1*4 array opticals are sent out
Emitter, i.e. array optical transmitter include 4 optical transmitting sets, and 4 optical transmitting sets are corresponded with every group of high-speed electrical signals.From
And can 4 groups of high-speed electrical signals be converted into 4 groups of high-speed optical signals respectively.First transmitter can turn the first TTL electric signals
It is changed to the first low speed optical signal.4 groups of high-speed optical signals and that first optical module can emit array optical transmitter
First low speed optical signal of one optical transmitting set transmitting is incident to more multimode light, and every group of high-speed optical signal and one after being focused
Root multimode fiber 130 corresponds to.
In addition, the corresponding second low speed light of the second low speed difference control signal that multimode fibre 130 will show that equipment returns
Signal transmission to the first optical module, the first optical module is transmitted to the first light-receiving after being focused the second low speed optical signal
Device, it is the 2nd TTL electric signals that the second low speed optical signal is carried out opto-electronic conversion by the first optical receiver again, and by the 2nd TTL telecommunications
Number it is transmitted to the first electric signal processing unit 121.
In the utility model embodiment, the first optical module includes the first lens and the first speculum.First lens
The first speculum is propagated to after multigroup high-speed optical signal and low speed optical signal are focused, the first speculum will be focused
Multigroup high-speed optical signal and low speed optical signal afterwards reflexes to more root multimode fibers 130, and the first speculum is also by the second low speed
Optical signal reflexes to the first lens, and the first lens are incident to the first optical receiver after also focusing the second low speed optical signal.Wherein,
First lens can be convex lens.
In the utility model embodiment, the first electric signal processing unit 121 can be with the first optical signal processing unit 122
It is detachably connected by Mini-DP interfaces.So as to so that the first electric signal processing unit 121 is readily replaceable when being damaged,
And due to the small volume of the first optical signal processing unit 122, signal transmssion line 100 can be made to be not connected at the first electric signal
When managing unit 121, signal transmssion line 100 is easy perforation or penetrates pipeline etc..In addition, the first electric signal processing unit 121 with
First optical signal processing unit 122 is detachably connected, and can also realize functions expanding, for example, the first electric signal processing unit 121
It can be changed to HDMI electric signal processing units by Display Port electric signal processing units, realize HDMI to Display
The conversion of Port only needs to change the first electric signal processing unit 121 and can be realized, reduces the cost of user.
In the utility model embodiment, Fig. 2 is referred to, communications reception unit 140 may include the second optical signal prosessing
Unit 142 and the second electric signal processing unit 141.Wherein, Fig. 3, the second optical signal processing unit 142 and the second electricity are referred to
Signal processing unit 141 connects, and the second optical signal processing unit 142 is connect with more root multimode fibers 130, the second Electric signal processing
Unit 141 is connect with the input terminal of the second connector 150.
In the utility model embodiment, the second optical signal processing unit 142 can be converted to multigroup high-speed optical signal
Multigroup high-speed electrical signals, and the first low speed optical signal is converted into the first TTL electric signals.Second electric signal processing unit 141
Multigroup high-speed electrical signals are respectively converted into multigroup high-speed differential signal again, the first TTL electric signals are converted into low speed difference control
Then low speed difference control signal and multigroup high-speed differential signal are transmitted to the second connector 150 by signal processed.
In addition, the second electric signal processing unit 141 can will show that the second low speed difference control signal that equipment returns turns
The 2nd TTL electric signals are changed to, the 2nd TTL electric signals are converted to the second low speed optical signal by the second optical signal processing unit 142 again,
And by the second low speed optical signal transmission to multimode fibre 130, allow multimode fibre 130 by the second low speed optical signal transmission to logical
Believe transmission unit 120.
In the utility model embodiment, the second electric signal processing unit 141 may include amplifying circuit and single-ended turn
After electric signal can be amplified by amplifying circuit, differential signal is converted to using single-ended transfer difference module for difference block.Example
Such as, after above-mentioned high-speed electrical signals and the first TTL electric signals being amplified, high speed difference is converted to through single-ended transfer difference module
Sub-signal and low speed difference control signal.In addition, the second electric signal processing unit 141 further includes differential conversion module, difference
After second low speed difference control signal can be converted to single-ended signal by conversion module, second is obtained using amplifying circuit amplification
TTL electric signals.Wherein, single-ended transfer difference module can be AD8138 chips, and amplifying circuit can be im317 amplifying circuits, poor
Divide conversion module.Certainly, the concrete model of single-ended transfer difference module, amplifying circuit and differential conversion module is in the utility model
It is not intended as limiting in embodiment.
In the utility model embodiment, the second optical signal processing unit 142 connects including array optical receiver device, the second light
Receive device, the second optical transmitting set and the second optical module.Wherein, array optical receiver device can be 1*4 array optical receiver devices,
I.e. array optical receiver device includes 4 optical receivers, and 4 optical receivers and 4 groups of high-speed optical signals correspond.Second optics group
First low speed optical signal is focused back reflection to the second optical receiver by part, and after multigroup high-speed optical signal is focused
Array optical receiver device is reflexed to, 4 groups of high-speed optical signals are converted to 4 groups of high-speed electrical signals by array optical receiver device respectively.The
First low speed optical signal can be converted to the first TTL electric signals by two optical receivers.Then by the first TTL electric signals and 4 groups
High-speed electrical signals are transmitted to the second electric signal processing unit 141.
In addition, the second low speed difference control signal corresponding second that the second optical transmitting set can will show that equipment returns
TTL electric signals are converted to the second low speed optical signal, and the second optical module is transmitted to after being also focused the second low speed optical signal
Multimode fibre 130.
In the utility model embodiment, the second optical module includes the second lens and the second speculum.Wherein, second
Lens propagate to the second speculum after being focused by multigroup high-speed optical signal and by low speed optical signal, the second speculum will be into
Multigroup high-speed optical signal after line focusing reflexes to array optical receiver device, and by low speed optical signal launch to the second light-receiving
Device, the second lens are incident to the second speculum after also focusing the second low speed optical signal, after the second speculum will be focused
Second low speed optical signal reflexes to multimode fibre 130.Second lens can be convex lens, and the concrete type of certain second lens exists
It is not intended as limiting in the utility model embodiment.
In the utility model embodiment, the second electric signal processing unit 141 passes through with the second optical signal processing unit 142
Mini-DP interfaces are detachably connected.So as to so that the first electric signal processing unit 121 is readily replaceable when being damaged, and
Due to the small volume of the first optical signal processing unit 122, signal transmssion line 100 can be made to be not connected to the first Electric signal processing list
When member 121, signal transmssion line 100 is easy perforation or penetrates pipeline etc..
The signal transmssion line 100 that the utility model embodiment provides, by communicating transmission unit 120 by the first connector 110
It is optical signal that the signal of acquisition, which carries out processing, is transmitted using multimode fibre 130, then recycles communications reception unit 140 will be more
The optical signal prosessing that mode fiber 130 transmits is that original signal is exported to display equipment, to complete the transmission of signal.Due to using
All -fiber transmits, and loss of signal is low, and the ultra high-definition signal transmission of long range may be implemented, and optical transport does not have periphery electronic equipment
Interference.And the diameter of optical fiber is small, and flexibility is good, and bendable curvature is high, so as to bring operation and wiring just to user
Profit.In addition, the first electric signal processing unit 121, the first optical signal processing unit 122 of communication transmission unit 120 are detachable
The separation design of connection and the second electric signal processing unit 141 of communications reception unit 140, the second optical signal prosessing list
Member 142 is the separation design being detachably connected, and broken parts are only needed replacing when being damaged, and optical signal cell is small,
It is not take up space when construction wiring, slot or penetrates pipeline is extremely simple.
Second embodiment
The utility model second embodiment provides a kind of signal transmission system 200, refers to Fig. 4, the signal transmission
System 200 includes the signal transmission that signal output apparatus 210, display equipment 220 and the utility model first embodiment provide
Line 100, the signal output apparatus 210 are connect with the display equipment 220 by the signal transmssion line 100.
In conclusion signal transmssion line and signal transmission system that the utility model embodiment provides, the signal transmission
Line includes that the first connector, communication transmission unit, more root multimode fibers, communications reception unit and the second connector, the first connector lead to
Letter transmission unit, more root multimode fibers, communications reception unit and the second connector are sequentially connected, and the first connector is set from signal output
Standby to obtain the first low speed difference control signal and multigroup high-speed differential signal, communication transmission unit controls the first low speed difference
Signal is converted to the first low speed optical signal, and multigroup high-speed differential signal is converted to multigroup high-speed optical signal, by more than more
First low speed optical signal and multigroup high-speed optical signal are transmitted to communications reception unit by mode fiber respectively, and communications reception unit will
First low speed optical signal is converted to the first low speed difference control signal, and multigroup high-speed optical signal is converted to multigroup high speed difference
Sub-signal, the first low speed difference control signal and multigroup high-speed differential signal are transmitted to by the second connector shows that equipment progress is defeated
Go out, the second connector also receives the second low speed difference control signal that display equipment returns, and communications reception unit is poor by the second low speed
Dividing control signal is converted to the second low speed optical signal and the second low speed optical signal transmission to communication is sent list by multimode fibre
Second low speed optical signal is converted to the second low speed difference control signal by member, communication transmission unit, and by the first connector by the
Two low speed difference control signals are transmitted to signal output apparatus.The signal transmssion line transmits signal by all -fiber, due to optical fiber
Material property, the difficulty of construction wiring when user can be made to use reduces, the length of signal transmssion line can also be arranged compared with
It is long, it is user-friendly, cause for copper connecting line so as to solve Display Port signal transmssion lines in the prior art
Limited transmission distance, the problem of being not easy to user's cable wiring manufacture.
To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, above in conjunction with the utility model
Attached drawing in embodiment clearly and completely describes the technical scheme in the embodiment of the utility model, it is clear that retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of above the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, do not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Claims (10)
1. a kind of signal transmssion line, which is characterized in that the signal transmssion line includes：First connector, communication transmission unit, more
Multimode fibre, communications reception unit and the second connector, first connector, the communication transmission unit, the more multimodes
Optical fiber, the communications reception unit and second connector are sequentially connected, and first connector is obtained from signal output apparatus
First low speed difference control signal and multigroup high-speed differential signal, the communication transmission unit is by the first low speed difference control
Signal processed is converted to the first low speed optical signal, and multigroup high-speed differential signal is converted to multigroup high-speed optical signal, passes through
The first low speed optical signal and multigroup high-speed optical signal are transmitted to the communication by more root multimode fibers respectively
The first low speed optical signal is converted to the first low speed difference control signal by receiving unit, the communications reception unit,
And multigroup high-speed optical signal is converted into multigroup high-speed differential signal, second connector is by first low speed
Difference control signal and multigroup high-speed differential signal are transmitted to display equipment and are exported, and second connector also receives
The second low speed difference control signal that the display equipment returns, the communications reception unit control the second low speed difference
Signal is converted to the second low speed optical signal and by the multimode fibre by the second low speed optical signal transmission to the communication
The second low speed optical signal is converted to the second low speed difference control signal by transmission unit, the communication transmission unit,
And the second low speed difference control signal is transmitted to by the signal output apparatus by first connector.
2. signal transmssion line according to claim 1, which is characterized in that the communication transmission unit includes the first electric signal
Processing unit and the first optical signal processing unit, first electric signal processing unit and first optical signal processing unit
Connection, first electric signal processing unit connect with first connector, first optical signal processing unit and described more
Root multimode fiber connects, and multigroup high-speed differential signal is converted to multigroup high speed telecommunications by first electric signal processing unit
Number, and the first low speed difference control signal is converted into the first TTL electric signals, first optical signal processing unit will
Multigroup high-speed electrical signals are converted to multigroup high-speed optical signal and emit multigroup high-speed optical signal to described more
Mode fiber, and the first TTL electric signals are converted into the first low speed optical signal and by the first low speed optical signal
The second low speed optical signal is converted to the 2nd TTL electricity by transmitting to the multimode fibre, first optical signal processing unit
The 2nd TTL electric signals are converted to the second low speed difference control signal by signal, first electric signal processing unit.
3. signal transmssion line according to claim 2, which is characterized in that first optical signal processing unit includes array
Formula optical transmitting set, the first optical transmitting set, the first optical receiver and the first optical module, the array optical transmitter respectively will
Multigroup high-speed electrical signals are converted to multigroup high-speed optical signal and emit multigroup high-speed optical signal to described
The first TTL electric signals are converted to the first low speed optical signal and by institutes by one optical module, first optical transmitting set
The first low speed optical signal launch is stated to first optical module, first optical module by the first low speed optical signal with
And multigroup high-speed optical signal carries out optically focused back reflection to the multimode fibre, first optical module is low by described second
Fast optical signal is incident to first optical receiver after being focused, first optical receiver is by the second low speed optical signal
Be converted to the 2nd TTL electric signals.
4. signal transmssion line according to claim 3, which is characterized in that first optical module include the first lens with
And first speculum, first lens are propagated after being focused multigroup high-speed optical signal and the low speed optical signal
To first speculum, first speculum will be focused after multigroup high-speed optical signal and the low speed light
The second low speed optical signal is also reflexed to described first by signal reflex to more root multimode fibers, first speculum
Lens, first lens are incident to first optical receiver after also focusing the second low speed optical signal.
5. signal transmssion line according to claim 2, which is characterized in that first electric signal processing unit and described the
One optical signal processing unit is detachably connected by Mini-DP interfaces.
6. signal transmssion line according to claim 1, which is characterized in that the communications reception unit includes the second optical signal
Processing unit and the second electric signal processing unit, second optical signal processing unit and second electric signal processing unit
Connection, second optical signal processing unit are connect with more root multimode fibers, second electric signal processing unit and institute
The connection of the second connector is stated, multigroup high-speed optical signal is converted to multigroup high speed telecommunications by second optical signal processing unit
Number, and the first low speed optical signal is converted into the first TTL electric signals, second electric signal processing unit will be described more
Group high-speed electrical signals are converted to multigroup high-speed differential signal and multigroup high-speed differential signal are transmitted to described second
Connector, and the first TTL electric signals are converted to the low speed difference control signal and control the low speed difference and are believed
Number it is transmitted to second connector, the second low speed difference control signal is converted to by second electric signal processing unit
The 2nd TTL electric signals are converted to the second low speed optical signal by two TTL electric signals, second optical signal processing unit
And by the second low speed optical signal transmission to the multimode fibre.
7. signal transmssion line according to claim 6, which is characterized in that second optical signal processing unit includes array
Formula optical receiver, the second optical receiver, the second optical transmitting set and the second optical module, second optical module is by described
One low speed optical signal is focused back reflection and is focused to second optical receiver, and by multigroup high-speed optical signal
Multigroup high-speed optical signal is converted to institute by back reflection to the array optical receiver device, the array optical receiver device respectively
Multigroup high-speed electrical signals are stated, the first low speed optical signal is converted to the first TTL electric signals by second optical receiver,
The 2nd TTL electric signals are converted to the second low speed optical signal, second optical module by second optical transmitting set
It is transmitted to the multimode fibre after also the second low speed optical signal is focused.
8. signal transmssion line according to claim 7, which is characterized in that second optical module include the second lens with
And second speculum, second lens pass after being focused by multigroup high-speed optical signal and by the low speed optical signal
Second speculum is cast to, multigroup high-speed optical signal after second speculum will be focused reflexes to the battle array
Column optical receiver, and by the low speed optical signal launch to second optical receiver, second lens will also be described
Second low speed optical signal is incident to second speculum after focusing, second speculum will be focused after described second
Low speed optical signal reflexes to the multimode fibre.
9. signal transmssion line according to claim 6, which is characterized in that second electric signal processing unit and described the
Two optical signal processing units are detachably connected by Mini-DP interfaces.
10. a kind of signal transmission system, which is characterized in that the signal transmission system includes signal output apparatus, display equipment
And as claim 1-9 any one of them signal transmssion lines, the signal output apparatus and the display equipment pass through institute
State signal transmssion line connection.
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| CN201721809095.7U CN207625562U (en) | 2017-12-21 | 2017-12-21 | Signal transmssion line and signal transmission system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108011669A (en) * | 2017-12-21 | 2018-05-08 | 昆山思雷电子科技有限公司 | Signal transmssion line and signal transmission system |
| CN113938202A (en) * | 2021-09-28 | 2022-01-14 | 苏州英威腾电力电子有限公司 | Optical fiber communication method and optical fiber communication system |
-
2017
- 2017-12-21 CN CN201721809095.7U patent/CN207625562U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108011669A (en) * | 2017-12-21 | 2018-05-08 | 昆山思雷电子科技有限公司 | Signal transmssion line and signal transmission system |
| CN113938202A (en) * | 2021-09-28 | 2022-01-14 | 苏州英威腾电力电子有限公司 | Optical fiber communication method and optical fiber communication system |
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