CN202916464U - Connector - Google Patents
Connector Download PDFInfo
- Publication number
- CN202916464U CN202916464U CN 201220572435 CN201220572435U CN202916464U CN 202916464 U CN202916464 U CN 202916464U CN 201220572435 CN201220572435 CN 201220572435 CN 201220572435 U CN201220572435 U CN 201220572435U CN 202916464 U CN202916464 U CN 202916464U
- Authority
- CN
- China
- Prior art keywords
- receiver
- detecting
- circuit
- transmitter
- lamp
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Optical Communication System (AREA)
Abstract
The present utility model discloses a connector. The connector comprises a receiver, two ends of the receiver are respectively provided with a first DVI connecting terminal and a first optical fiber terminal, a first detection circuit is arranged inside the receiver, a receiving indication lamp is arranged on the receiver, the first detection circuit is respectively and electrically connected with the receiving indication lamp and the first optical fiber terminal; an emitter, the emitter is connected with the receiver through a connecting wire, two ends of the emitter are respectively provided with a second DVI connecting terminal and a second optical fiber terminal, a detection circuit is arranged inside the emitter, an emission indication lamp is arranged on the emitter, the second detection circuit is respectively and electrically connected with the emission indication lamp and the second DVI connecting terminal; as the second detection circuit and the first detection circuit are respectively arranged inside the emitter and the receiver, thus signal emission and receiving states of the emitter and the receiver can be respectively detected. By adopting the connector, overhaul speed can be greatly enhanced, and burdens of system maintenance can be reduced.
Description
Technical field
The utility model is a kind of connector, espespecially a kind of connector for the DVI interface.
Background technology
DVI(Digital Visual Interface, the digital video interface) is one of present common digitized image data transmission interface, its signal wire is generally the cable that two ends have the DVI joint, during use, the DVI joint at described signal wire two ends is connected with signal source (such as the display card of computer) and display device (such as LCD screen or projector) respectively, so the signal of video signal of described signal source can be transferred to display device by signal wire, but the signal wire of this kind DVI specification has the characteristic of the noise of being subject to and the easy decay of signal because of its wire rod, cause its length usually only can reach several meters, if when signal source and display device apart from each other (for example be positioned at the electronic billboard of hive and the above Computer Facilities of hundreds of meter of being separated by between), just inapplicable this kind signal wire is used as the solution of data transmission, to this, industry is developed a kind of DVI extender (DVI Extender) 2, see also shown in Figure 1, described DVI extender 2 includes a transmitter 21, one connecting line 23 and a receiver 22, described connecting line 23 two ends are connected with described transmitter 21 and receiver 22 respectively, described connecting line 23 is generally optical fiber again, described receiver 22 still can be provided with a circuit for detecting 223 and a codan lamp 224, described codan lamp 224 is electrically connected with circuit for detecting 223, described circuit for detecting 223 can be and receives circuit for detecting (RX Detection Circuit), whether it can have signal or data to enter described receiver 22 in order to detecting, please cooperate again and consult the surface structure schematic diagram that Figure 2 shows that described transmitter 21 or receiver 22, wherein said transmitter 21 or receiver 22 1 ends are respectively equipped with DVI splicing ear 211,221, described transmitter 21 or receiver 22 other ends are respectively equipped with optic fibre connector 212,222, please consult again shown in Figure 1, described receiver 22 its optic fibre connectors 222 are electrically connected with circuit for detecting 223, when described transmitter 21 its DVI splicing ears 211 and receiver 22 its DVI splicing ears 221 respectively with after signal source 10 and display device 11 are connected, the video signal of described signal source 10 can be transferred to display device 11 by described DVI extender 2, be electrically connected with described circuit for detecting 223 respectively by described receiver 22 its optic fibre connectors 222 and codan lamp 224 again, when described receiver 22 receives signal from transmitter 21, described circuit for detecting 223 can be detected and learn, and can make described codan lamp 224 actions, can be used as the auxiliary judgment foundation of System Operation state, recycle described connecting line 23 and have anti-noise jamming and low signal attenuation characteristic for optical fiber, and more than the extremely hundreds of meters of the transmission range that can significantly prolong described DVI extender 2, and then make described DVI extender 2 can reach the purpose that promotes signal transmission distance; In addition, the thin section structure of described circuit for detecting 223, described transmitter 21 or receiver 22 its inner LASER Light Source (light source) and electro-optical conversion circuit or optical receiver (photo detector) and photoelectric switching circuit and operating principle are all to possess in the technical field such as optical-fibre communications knows that usually the knowledgeable knows, and repeats no more in this.
See also shown in Figure 1, though described DVI extender 2 can reach the purpose that promotes signal transmission distance, but only described receiver 22 has circuit for detecting 223 and codan lamp 224 displayable signal accepting states, when described codan lamp 224 action, no doubt system is normal operation as can be known, if but described codan lamp 224 shows when unusual, then the maintenance personal can't learn that still front end is which link is made mistakes, it is disconnected etc. for example to be on earth that signal source 10 or transmitter 21 faults or connecting line 23 dug, thereby it is still very limited to look into the help effect of repairing for fault; In addition; please consult again shown in Figure 2; usually can be provided with all kinds of pilot lamp on described DVI extender 2 its transmitters 21 or the receiver 22; for example power light 24; if 21 of transmitters also may further be provided with EDID(Extended Display Identification Data; extension of displaying identified data) pilot lamp 25 and EDID switch 26; and these pilot lamp and EDID switch 26 are to be arranged on the not ipsilateral of described transmitter 21 or receiver 22; so; when having a plurality of transmitters 21 or receiver 22 to be arranged side by side; part pilot lamp or EDID switch 26 are namely easily covered by other adjacent transmitters 21 or receiver 22; cause the user to be difficult for watching or operating; and then cause that described existing DVI extender 2 its practicality are limited and ease of use is relatively poor, therefore still have improved necessity.
Therefore, how the disappearance such as above-mentioned is forgone, be the place of the technical difficulties that this case creator institute wish solves.
Summary of the invention
Because existing DVI extender, because only receiving the utensil detecting function, therefore it is very limited that fault is looked into the help effect of repairing, therefore the purpose of this utility model is to provide a kind of connector, by being respectively equipped with the second circuit for detecting and the first circuit for detecting in described transmitter and the receiver, and the signal that can detect respectively described transmitter and receiver is launched or accepting state, when its codan lamp of described receiver shows when unusual, the maintenance personal can check the state of described its transmitting indicating lamp of transmitter again, can quick failure judgement point place, and then make the utility model significantly promote inspection speed and reduce the burden of system maintenance.
For reaching the above object, the utility model provides a kind of connector, and it comprises:
One receiver, described receiver two ends are respectively equipped with a DVI splicing ear and the first optic fibre connector, be provided with the first circuit for detecting in the described receiver, described receiver is provided with codan lamp, described the first circuit for detecting is electrically connected with described codan lamp and the first optic fibre connector respectively again, and described receiver still is provided with the first supply hub and the first power light again;
One transmitter, described transmitter is to be connected by connecting line with described receiver, described transmitter two ends are respectively equipped with the 2nd DVI splicing ear and the second optic fibre connector, be provided with the second circuit for detecting in the described transmitter, described transmitter is provided with transmitting indicating lamp, described the second circuit for detecting is electrically connected with described transmitting indicating lamp and the 2nd DVI splicing ear respectively again, and described transmitter still can be provided with second source jack and second source pilot lamp.
Wherein, described the first circuit for detecting is the reception circuit for detecting, and described the second circuit for detecting is the emission circuit for detecting.
Wherein, described connecting line is optical fiber.
Wherein, the codan lamp of described receiver, the first supply hub, the first power light and the first optic fibre connector all further are arranged at the same side of described receiver.
Wherein, described transmitter further is provided with EDID pilot lamp and EDID switch.
Wherein, the transmitting indicating lamp of described transmitter, second source jack, second source pilot lamp, EDID pilot lamp, EDID switch and the second optic fibre connector all further are arranged at the same side of described transmitter.
In order to achieve the above object, the invention provides a kind of connector, it comprises:
One receiver, described receiver two ends are respectively equipped with a DVI splicing ear and the first optic fibre connector, be provided with the first circuit for detecting in the described receiver, described receiver is provided with codan lamp, described the first circuit for detecting is electrically connected with described codan lamp and the first optic fibre connector respectively again, described receiver is provided with the first supply hub and the first power light, and its codan lamp of described receiver, the first supply hub, the first power light and the first optic fibre connector all are arranged at the same side of described receiver again;
One transmitter, described transmitter is to be connected by connecting line with described receiver, described transmitter two ends are respectively equipped with the 2nd DVI splicing ear and the second optic fibre connector, described transmitter is provided with second source jack and second source pilot lamp, described transmitter further is provided with EDID pilot lamp and EDID switch again, and its second source jack of described transmitter, second source pilot lamp, EDID pilot lamp, EDID switch and the second optic fibre connector all are arranged at the same side of described transmitter in addition.
Wherein, described the first circuit for detecting is the reception circuit for detecting, and described connecting line is optical fiber.
Wherein, be provided with the second circuit for detecting in the described transmitter, described transmitter is provided with transmitting indicating lamp, and described the second circuit for detecting is electrically connected with described transmitting indicating lamp and the 2nd DVI splicing ear respectively again.
Wherein, described the second circuit for detecting is the emission circuit for detecting.
By being respectively equipped with the second circuit for detecting and the first circuit for detecting in described transmitter and the receiver, and the signal that can detect respectively described transmitter and receiver is launched or accepting state, when its codan lamp of described receiver shows when unusual, the maintenance personal can check the state of described its transmitting indicating lamp of transmitter again, can quick failure judgement point place, and then make the utility model significantly promote inspection speed and reduce the burden of system maintenance.
Description of drawings
Fig. 1 is the framework block schematic diagram of existing DVI extender.
Fig. 2 is the surface structure schematic diagram of existing its transmitter of DVI extender or receiver.
Fig. 3 is framework block schematic diagram of the present utility model.
Fig. 4 is the surface structure schematic diagram of its receiver of the utility model.
Fig. 5 is the surface structure schematic diagram of its transmitter of the utility model.
Accompanying drawing cousin explanation: 10 ... signal source; 11 ... display device; 2 ... the DVI extender; 21 ... transmitter; 211 ... the DVI splicing ear; 212 ... optic fibre connector; 22 ... receiver; 221 ... the DVI splicing ear; 222 ... optic fibre connector; 223 ... circuit for detecting; 224 ... codan lamp; 23 ... connecting line; 24 ... power light; 25 ... the EDID pilot lamp; 26 ... the EDID switch; 3 ... receiver; 31 ... the one DVI splicing ear; 32 ... the first optic fibre connector; 33 ... the first circuit for detecting; 34 ... codan lamp; 35 ... the first supply hub; 36 ... the first power light; 4 ... transmitter; 41 ... the 2nd DVI splicing ear; 42 ... the second optic fibre connector; 43 ... the second circuit for detecting; 44 ... transmitting indicating lamp; 45 ... the second source jack; 46 ... the second source pilot lamp; 47 ... the EDID pilot lamp; 48 ... the EDID switch; 5 ... connecting line; 6 ... display device; 7 ... signal source.
Embodiment
For the effect that makes convenient simple and direct understanding other features of the present utility model of your auditor and advantage and reach can more manifest, hereby the utility model is cooperated accompanying drawing, be described in detail as follows:
See also shown in Figure 3ly, the utility model provides a kind of connector, and it comprises:
One receiver 3, described receiver 3 two ends are respectively equipped with a DVI(Digital Visual Interface, the digital video interface) splicing ear 31 and the first optic fibre connector 32, a described DVI splicing ear 32 can be for being connected with the display device 6 of outside, be provided with the first circuit for detecting 33 in the described receiver 3, described receiver 3 is provided with codan lamp 34, described the first circuit for detecting 33 is electrically connected with described codan lamp 34 and the first optic fibre connector 32 respectively again, described the first circuit for detecting 33 can be and receives circuit for detecting (RX Detection Circuit), thus, when having signal to enter described receiver 3, described the first circuit for detecting 3 can be detected and learn and make the luminous or flicker of described codan lamp 34 actions, please cooperate again consult shown in Figure 4, described receiver 3 still can be provided with the first supply hub 35 and the first power light 36 again, in addition described receiver 3 its codan lamps 34, the first supply hub 35, the first power light 36 and the first optic fibre connector 32 all can further be arranged at the same side of described receiver 3;
One transmitter 4, described transmitter 4 is to be connected by connecting line 5 with described receiver 3, described connecting line 5 can be optical fiber, described transmitter 4 two ends are respectively equipped with the 2nd DVI splicing ear 41 and the second optic fibre connector 42, also be that described transmitter 4 its second optic fibre connectors 42 are to be connected by connecting line 5 with receiver 3 its first optic fibre connectors 32,41 of described transmitter 4 its 2nd DVI splicing ears can be for being connected with the signal source 7 of outside again, described signal source 7 can be the display card of PC, thus, make the video signal of described signal source 7 can pass through described transmitter 4, connecting line 5 is transferred on the described display device 6 with receiver 3, be provided with the second circuit for detecting 43 in the described transmitter 4, described transmitter 4 is provided with transmitting indicating lamp 44, described the second circuit for detecting 43 is electrically connected with described transmitting indicating lamp 44 and the 2nd DVI splicing ear 41 respectively again, described the second circuit for detecting 43 can be emission circuit for detecting (TX Detection Circuit), thus, when the video signal of signal source 7 enters described transmitter 4, described the second circuit for detecting 43 can be detected and learn and make the luminous or flicker of described transmitting indicating lamp 44 actions, please cooperate again consult shown in Figure 4, described transmitter 4 still can be provided with second source jack 45 and second source pilot lamp 46, described transmitter 4 more can further be provided with EDID(Extended Display Identification Data again, extension of displaying identified data) pilot lamp 47 and EDID switch 48, please consult again shown in Figure 3, described EDID switch 48 can be supported the related datas such as information for described transmitter 4 reading displayed devices 6 its resolutions, make described transmitter 4 can send the video signal that described display device 6 can be supported or correctly show, and the video signal that can avoid described transmitter 4 to send the resolution that display device 6 do not support causes the unusual situation that shows, 47 of described EDID pilot lamp are for showing EDID associative operation state, again described transmitter 4 its transmitting indicating lamps 44, second source jack 45, second source pilot lamp 46, EDID pilot lamp 47, EDID switch 48 and the second optic fibre connector 42 all can further be arranged at the same side of described transmitter 4; In addition, described the second circuit for detecting 43, EDID switch 48 all belong to prior art and non-this case technical characterictic with thin section structure and the operating principle of receiver 3 its first circuit for detecting 33, therefore will not describe in detail at this;
See also Fig. 3, shown in Figure 4, by being respectively equipped with the second circuit for detecting 43 and the first circuit for detecting 33 in described transmitter 4 and the receiver 3, launch or accepting state with the signal of receiver 3 and can detect respectively described transmitter 4, when described receiver 3 its codan lamps 34 demonstrations are unusual, the maintenance personal can check the state of described transmitter 4 its transmitting indicating lamps 44 again toward front end, can judge fast it is signal source 7 or the problem of connecting line 5, and can significantly promote inspection speed and reduce the burden of system maintenance; In addition, all kinds of pilot lamp and EDID switch 48 by described transmitter 4 or receiver 3 is arranged at the same side with described the first optic fibre connector 32 or the second optic fibre connector 42 respectively again, when a plurality of transmitters 4 or receiver 3 are arranged side by side, described EDID switch 48 and all kinds of pilot lamp namely can not covered by adjacent transmitter 4 or receiver 3, watch or operate and can be convenient to the user, and then the utility model can be reached significantly promote the effect of maintenance efficiency and product practicality and ease of use.
For making the utility model more show its progressive and practicality, hereby as follows with one comparative analysis of existing do:
Xian You Ji Shu ﹕
1, only receiver has circuit for detecting and codan lamp, fault is looked into the help effect of repairing limited.
2, all kinds of pilot lamp and EDID switch are arranged at the not ipsilateral of transmitter or receiver, when transmitter or receiver easily block cresset or EDID switch side by side the time, cause and watch or operational inconvenience.
The utility model You Dian ﹕
1, receiver and transmitter all are respectively equipped with circuit for detecting and pilot lamp, can significantly promote inspection speed and efficient.
2, all kinds of pilot lamp and EDID switch are arranged at the same side of transmitter or receiver, when transmitter or receiver can not block cresset or EDID switch side by side the time, promote the convenience of watching or operating.
Claims (10)
1. a connector is characterized in that, it comprises:
One receiver, described receiver two ends are respectively equipped with a DVI splicing ear and the first optic fibre connector, be provided with the first circuit for detecting in the described receiver, described receiver is provided with codan lamp, described the first circuit for detecting is electrically connected with described codan lamp and the first optic fibre connector respectively again, and described receiver still is provided with the first supply hub and the first power light again;
One transmitter, described transmitter is to be connected by connecting line with described receiver, described transmitter two ends are respectively equipped with the 2nd DVI splicing ear and the second optic fibre connector, be provided with the second circuit for detecting in the described transmitter, described transmitter is provided with transmitting indicating lamp, described the second circuit for detecting is electrically connected with described transmitting indicating lamp and the 2nd DVI splicing ear respectively again, and described transmitter still can be provided with second source jack and second source pilot lamp.
2. connector according to claim 1 is characterized in that, described the first circuit for detecting is the reception circuit for detecting, and described the second circuit for detecting is the emission circuit for detecting.
3. connector according to claim 1 is characterized in that, described connecting line is optical fiber.
4. connector according to claim 1 is characterized in that, the codan lamp of described receiver, the first supply hub, the first power light and the first optic fibre connector all further are arranged at the same side of described receiver.
5. connector according to claim 1 is characterized in that, described transmitter further is provided with EDID pilot lamp and EDID switch.
6. connector according to claim 5, it is characterized in that, the transmitting indicating lamp of described transmitter, second source jack, second source pilot lamp, EDID pilot lamp, EDID switch and the second optic fibre connector all further are arranged at the same side of described transmitter.
7. a connector is characterized in that, it comprises:
One receiver, described receiver two ends are respectively equipped with a DVI splicing ear and the first optic fibre connector, be provided with the first circuit for detecting in the described receiver, described receiver is provided with codan lamp, described the first circuit for detecting is electrically connected with described codan lamp and the first optic fibre connector respectively again, described receiver is provided with the first supply hub and the first power light, and its codan lamp of described receiver, the first supply hub, the first power light and the first optic fibre connector all are arranged at the same side of described receiver again;
One transmitter, described transmitter is to be connected by connecting line with described receiver, described transmitter two ends are respectively equipped with the 2nd DVI splicing ear and the second optic fibre connector, described transmitter is provided with second source jack and second source pilot lamp, described transmitter further is provided with EDID pilot lamp and EDID switch again, and its second source jack of described transmitter, second source pilot lamp, EDID pilot lamp, EDID switch and the second optic fibre connector all are arranged at the same side of described transmitter in addition.
8. connector according to claim 7 is characterized in that, described the first circuit for detecting is the reception circuit for detecting, and described connecting line is optical fiber.
9. connector according to claim 7 is characterized in that, is provided with the second circuit for detecting in the described transmitter, and described transmitter is provided with transmitting indicating lamp, and described the second circuit for detecting is electrically connected with described transmitting indicating lamp and the 2nd DVI splicing ear respectively again.
10. connector according to claim 9 is characterized in that, described the second circuit for detecting is the emission circuit for detecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220572435 CN202916464U (en) | 2012-11-01 | 2012-11-01 | Connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220572435 CN202916464U (en) | 2012-11-01 | 2012-11-01 | Connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202916464U true CN202916464U (en) | 2013-05-01 |
Family
ID=48164766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220572435 Expired - Fee Related CN202916464U (en) | 2012-11-01 | 2012-11-01 | Connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202916464U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106657942A (en) * | 2017-01-21 | 2017-05-10 | 上海睿观博光电科技有限公司 | Dual-core optical fiber transmitter for DVI signals |
| CN106657943A (en) * | 2017-01-21 | 2017-05-10 | 上海睿观博光电科技有限公司 | Four-core optical fiber transmitter for DVI signals |
| CN106713876A (en) * | 2017-02-20 | 2017-05-24 | 上海睿观博光电科技有限公司 | Two-core optical fiber transmitter for 4K super high-definition signal |
| CN106791729A (en) * | 2017-01-21 | 2017-05-31 | 上海睿观博光电科技有限公司 | A kind of DVI signals single-core fiber transmitter |
-
2012
- 2012-11-01 CN CN 201220572435 patent/CN202916464U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106657942A (en) * | 2017-01-21 | 2017-05-10 | 上海睿观博光电科技有限公司 | Dual-core optical fiber transmitter for DVI signals |
| CN106657943A (en) * | 2017-01-21 | 2017-05-10 | 上海睿观博光电科技有限公司 | Four-core optical fiber transmitter for DVI signals |
| CN106791729A (en) * | 2017-01-21 | 2017-05-31 | 上海睿观博光电科技有限公司 | A kind of DVI signals single-core fiber transmitter |
| CN106713876A (en) * | 2017-02-20 | 2017-05-24 | 上海睿观博光电科技有限公司 | Two-core optical fiber transmitter for 4K super high-definition signal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202916464U (en) | Connector | |
| JP4193067B2 (en) | Optical DVI cable and optical signal transmission device | |
| CN102244778A (en) | Video signal transmission apparatus and identification information acquisition method for transmission system | |
| CN203301663U (en) | DVI signal multimode single-optical-fiber transmitter | |
| CN105680938A (en) | High-definition video fiber transmission self checking method and device | |
| CN103618570A (en) | Optical cable recognition device and method | |
| CN202488591U (en) | High definition multimedia interface remote transmitting device | |
| US20110317996A1 (en) | Systems, devices, and methods for evaluating a link status of a fiber-optic communication system | |
| CN104121982A (en) | Distributed type power transmission line OPGW aeolian vibration frequency on-line monitoring system | |
| US7177017B2 (en) | USB optical time domain reflectometer | |
| CN105049797A (en) | Video signal remote transmission realizing method | |
| JP2011013360A (en) | Photodetector and optical transmission system using the same | |
| CN102142231A (en) | Control system of extra large LED (Light-Emitting Diode) display screen | |
| CN103686153A (en) | Contrast ratio test system | |
| CN104464449A (en) | Optical fiber end connection testing practical training device | |
| CN106325793B (en) | Signal switching device and system for energy saving | |
| CN211744628U (en) | Two core optical fiber transmitters of clear signal of 8K superelevation | |
| CN206922756U (en) | Online Cable's Fault monitoring device based on OTDR | |
| CN206835277U (en) | A kind of DVI signals single-core fiber transmitter | |
| CN205720690U (en) | Nuclear density meter detector and nuclear density meter | |
| KR100576152B1 (en) | Optical signal detector | |
| CN205301675U (en) | Fault point visual type optical cable | |
| US10254197B2 (en) | Optical fiber monitoring system | |
| CN204144630U (en) | A kind of DVI connecting line | |
| CN205566308U (en) | A visible light communication system for colliery in pit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20181101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |