CN109994281B - AOC cable compatible with multiple interfaces - Google Patents
AOC cable compatible with multiple interfaces Download PDFInfo
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- CN109994281B CN109994281B CN201910146600.1A CN201910146600A CN109994281B CN 109994281 B CN109994281 B CN 109994281B CN 201910146600 A CN201910146600 A CN 201910146600A CN 109994281 B CN109994281 B CN 109994281B
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- cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/10—Adaptations for transmission by electrical cable
- H04N7/108—Adaptations for transmission by electrical cable the cable being constituted by a pair of wires
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/22—Adaptations for optical transmission
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention relates to an AOC cable compatible with multiple interfaces, wherein two ends of the cable comprise a standard Type C male socket, the cable comprises a plurality of optical fibers and copper wires, photoelectric conversion chips are respectively integrated at the receiving and transmitting ends of the cable and are used for realizing photoelectric conversion transmission, and the cable can be used for the transmission of HDMI, DP, DVI or USB3.0 through the combination of the plurality of optical fibers or the copper wires; the cable not only has the characteristics of long, thin, soft, interference-free and the like of the AOC cable, but also fully utilizes the characteristic of small volume of the TYPE-C interface, and is very suitable for remote wiring of engineering. Meanwhile, the mode of a separated external rotating plate is flexible and multifunctional, maintenance, replacement and updating are convenient, transmission of most video interface signals can be completed by one cable, and the requirements of complex wiring environments such as large-scale entertainment places, internet bars, multimedia classrooms and the like can be met.
Description
Technical Field
The present invention relates to a cable, and in particular, to an AOC (Active Optical Cables) cable capable of connecting different adapters so as to transmit transmission signals with different formats.
Background
With the development of high definition video technology, more and more videos adopt high definition playing sources to play high definition videos such as 1080P,720P and the like. And want to make high definition TV can play high definition video, need transmit above-mentioned high definition video to high definition terminal from high definition video source through high capacity connecting wire, the high definition connecting wire has become wherein a critical ring. The High Definition Multimedia Interface (HDMI) is a digital video/audio Interface technology, which is a special-purpose digital Interface suitable for video transmission, and can simultaneously transmit audio and video signals, and the maximum data transmission speed is 18 GB/s. In a multimedia classroom, data transmission becomes an important problem to be solved, the data transmission includes the transmission of relevant data such as HDMI, DP, DVI, USB3.0, and the like, but before use, a user cannot accurately know the type of a cable to be laid, and in the use process, the change of the requirement of the type of the cable for transmitting data also becomes a normal state.
Therefore, how to lay a cable to complete the transmission of most video interface signals, so as to meet the requirements of complex wiring environments such as large-scale entertainment places, internet bars, multimedia classrooms and the like, and the technical problem to be solved in the prior art is urgent.
Disclosure of Invention
The invention aims to provide an AOC (Active Optical Cables) cable compatible with multiple interfaces, and a single cable can meet different data transmission requirements by additionally arranging a separated external rotation interface.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a can compatible AOC cable of many interfaces, the both ends of cable include the public seat of Type C of standard, include many optic fibre and copper line in the cable, are integrated with photoelectric conversion chip respectively at the receiving and dispatching end of cable for realize photoelectric conversion transmission, wherein the AOC cable can be used for HDMI, DP, DVI, USB 3.0's individual transmission through the combination of many optic fibre or copper line, perhaps USB3.0 and HDMI, USB3.0 and DP, USB3.0 and DVI's combination transmission.
Optionally, the AOC cable still has external conversion interface, external conversion interface one end is the female seat of Type C, and one end is corresponding data or video interface in addition, the female seat of Type C is used for connecting the AOC cable.
Optionally, the cable comprises 6 optical fibers and 7 copper wires. 4 optical fibers can be used for transmitting HDMI and DP signals, 2 optical fibers can be used for transmitting USB3.0 signals, and copper wires are used for controlling signals or supplying power.
Optionally, the 7 copper wires include a pair of shielded twisted pairs, and the others are ordinary copper wire cables.
Optionally, two common copper cables of the 7 copper cables are used for supplying power.
Optionally, the external conversion interface correspondingly connects different data or video types through corresponding pins different from the Type C common seat.
Optionally, the external conversion interface has a control module, and controls the photoelectric conversion chip through an IIC protocol via a pin of the TypeC connector, and configures a working mode of the photoelectric conversion chip, so that the photoelectric conversion chip works on different application interfaces.
Optionally, the external conversion interface takes power from the AOC cable, or takes power through an external mode.
When the external conversion interface gets electricity through external mode, the external electricity interface of external conversion interface is the Micro B interface.
Optionally, an extension line is arranged between one end of the Type C female socket of the external conversion interface and the other end of the Type C female socket with the data or video interface.
Optionally, the two extension lines are provided, so that one end of the data or video interface has a combination of USB3.0 and HDMI or USB3.0 and DP.
The AOC cable is communicated with the cable high-speed IC through the control module of the rotating plate, controls the cable high-speed IC and realizes transmission of different signals. The AOC cable not only has the characteristics of long, thin, soft, interference-free and the like of the AOC cable, but also fully utilizes the characteristic of small volume of the TYPE-C interface, and is very suitable for remote wiring (such as pipe penetration) of engineering. Meanwhile, the mode of a separated external rotating plate is flexible and multifunctional, maintenance, replacement and updating are convenient, transmission of most video interface signals can be completed by one cable, and the requirements of complex wiring environments such as large-scale entertainment places, internet bars, multimedia classrooms and the like can be met.
Drawings
Fig. 1 is an external view of an AOC cable compatible with multiple interfaces according to a specific embodiment of the present invention;
FIG. 2 is a schematic diagram of an AOC cable according to a specific embodiment of the present invention;
FIG. 3 is an external view of an external conversion interface of an AOC cable according to an embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating an external conversion interface conversion principle of an AOC cable according to an embodiment of the present invention;
FIG. 5 is another external view of an external conversion interface of an AOC cable according to an embodiment of the present invention;
fig. 6 is a further external view of an external conversion interface of an AOC cable according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
The AOC cable is provided with a plurality of optical fibers or copper wires by utilizing the advantage that the Type C interface has a plurality of pins, the transmission of different types of data is respectively adapted through the combination of the optical fibers or the copper wires, the Type C interfaces are arranged on two sides of the cable, and meanwhile, the Type C interfaces are matched with different types of external conversion interfaces, so that one cable can transmit different data.
Specifically, referring to fig. 1 and fig. 2, an external view and a schematic diagram of an AOC cable compatible with multiple interfaces are respectively shown.
The utility model provides a can compatible AOC cable of many interfaces, the both ends of cable include the public seat of Type C of standard, include many optic fibre and copper line in the cable, are integrated with photoelectric conversion chip respectively at the receiving and dispatching end of cable for realize photoelectric conversion transmission, wherein the AOC cable can be used for HDMI, DP, DVI, USB 3.0's individual transmission through the combination of many optic fibre or copper line, perhaps USB3.0 and HDMI, USB3.0 and DP's combination transmission.
In a specific embodiment, the cable includes 6 optical fibers and 7 copper conductors. 4 optical fibers can be used for transmitting HDMI and DP signals, 2 optical fibers can be used for transmitting USB3.0 signals, and copper wires are used for controlling signals or supplying power.
Further, in a specific embodiment, the 7 copper wires may include a pair of shielded twisted pairs, and the others are ordinary copper wire cables.
Two common copper wire cables may be utilized for power.
The photoelectric conversion chip can be a chip commonly used in the prior art, such as EP61X from long-chip company, which supports electro-optical and photoelectric conversion of 4 output video signals and 2 USB signals. The video signal may be a DP signal or an HDMI signal. However, the present invention is not limited thereto, and other chips capable of performing photoelectric conversion may be applied to the present invention.
Referring to table 1, the division of the transmission of signals by copper wires inside different cables when transmitting different signals according to the embodiment of the present invention is shown.
TABLE 1 distribution table for internal copper wire transmission signals in different signal transmission
Thus, it can be seen from table 1 that the AOC cable of the present invention can be used to transmit different multimedia signals or data signals through a combination of a plurality of optical fibers and copper wires. When the low-speed signal is corresponded, the copper wire connection in the corresponding cable is different at different interfaces; when high-speed signals are handled, 4 HDMI or DP, using 4 fibers, are transmitted from TX to RX, and USB3.0 is a 2 fiber signal, one for one transmission and one for reception. That is, a combination of a plurality of optical fibers or copper wires can be used for individual transmission of HDMI, DP, DVI, USB3.0, or combined transmission of USB3.0 and HDMI, USB3.0 and DP.
In order to enable the AOC cable of the present invention to be capable of connecting to different video sources or data sources, the present invention further has an external conversion interface, referring to fig. 3 and 4, an external view and a schematic diagram of the external conversion interface are respectively shown, where one end of the external conversion interface is a Type C socket, and the other end of the external conversion interface is a corresponding data or video interface, as shown in fig. 3, and may be an HDMI, DP, USB, or DVI interface.
Wherein the female seat of Type C for connect the AOC cable.
The external conversion interface is correspondingly connected with different data or video types through different pins corresponding to the Type C public seats.
And further, the external conversion interface has a control module, such as an MCU, which controls the photoelectric conversion chip via a TypeC connector, such as a pin of a public socket (e.g., VBUS _ a9 and VBUS _ B4), via an IIC protocol, and configures an operation mode of the photoelectric conversion chip, so that the photoelectric conversion chip operates on different application interfaces.
Further, the external conversion interface can get the electricity from the TX end of the AOC cable, or get the electricity through an external mode. Wherein the external electricity-taking interface can be a Micro B interface.
Furthermore, referring to fig. 5, an extension line is arranged between one end of the Type C female socket of the external conversion interface and the other end of the external conversion interface having the data or video interface, so that the external conversion interface is convenient to use.
In addition, referring to fig. 6, since there are extension lines, the extension lines may be two, so that one end of the data or video interface has a combination of USB3.0 and HDMI, or USB3.0 and DP.
Therefore, the invention discloses an AOC cable, which supports the interfaces of HDMI, DP, DVI, USB3.0, HDMI + USB3.0, DP + USB3.0 and the like. The two ends of the AOC cable are TYPE-C interfaces, the adapter plate which is connected with different TYPE-C interfaces and used for switching other interfaces (such as HDMI, DP, DVI and USB 3.0) is communicated with the high-speed IC of the cable through the control module of the adapter plate, and the transmission of different signals is realized by controlling the high-speed IC of the cable.
The AOC cable not only has the characteristics of long, thin, soft, interference-free and the like of the AOC cable, but also fully utilizes the characteristic of small volume of the TYPE-C interface, and is very suitable for remote wiring (such as pipe penetration) of engineering. Meanwhile, the mode of a separated external rotating plate is flexible and multifunctional, maintenance, replacement and updating are convenient, transmission of most video interface signals can be completed by one cable, and the requirements of complex wiring environments such as large-scale entertainment places, internet bars, multimedia classrooms and the like can be met.
While the invention has been described in further detail with reference to specific preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. The utility model provides an AOC cable that can compatible many interfaces which characterized in that:
the receiving and transmitting end of the cable comprises a standard Type C male seat, the cable comprises a plurality of optical fibers and copper wires, and photoelectric conversion chips are integrated at the receiving and transmitting end of the cable respectively and are used for realizing photoelectric conversion transmission, wherein the AOC cable can be used for the independent transmission of HDMI, DP, DVI and USB3.0 or the combined transmission of USB3.0 and HDMI and USB3.0 and DP;
the AOC cable is also provided with an external conversion interface, one end of the external conversion interface is a Type C female seat, the other end of the external conversion interface is a corresponding data or video interface, and the Type C female seat is used for connecting the AOC cable;
the cable comprises 6 optical fibers and 7 copper wires, wherein 4 optical fibers can be used for transmitting HDMI and DP signals, 2 optical fibers can be used for transmitting USB3.0 signals, and the copper wires are used for controlling signals or supplying power;
the 7 copper wires comprise a pair of shielded twisted pairs, and the others are ordinary copper wire cables;
two common copper wire cables in the 7 copper wires are used for supplying power;
the external conversion interface is correspondingly connected with different data or video types through different pins corresponding to the Type C public seats;
the external conversion interface is provided with a control module, the photoelectric conversion chip is controlled through an IIC protocol through a pin of a Type C connector, the working mode of the photoelectric conversion chip is configured, the photoelectric conversion chip works on different application interfaces, and the application interfaces comprise HDMI (high-definition multimedia interface), DP (data processing), USB (universal serial bus) 3.0 or DVI (digital visual interface) interfaces.
2. The AOC cable of claim 1, wherein:
the external conversion interface obtains electricity from the AOC cable or obtains electricity in an external mode;
when the external conversion interface gets electricity through external mode, the external electricity interface of external conversion interface is the Micro B interface.
3. The AOC cable of claim 2, wherein:
external conversion interface's female seat one end of Type C and, have the extension line between the other end of data or video interface.
4. The AOC cable of claim 3, wherein:
the two extension lines are used, so that one end of the data or video interface has a combination of USB3.0 and HDMI or USB3.0 and DP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910146600.1A CN109994281B (en) | 2019-02-27 | 2019-02-27 | AOC cable compatible with multiple interfaces |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910146600.1A CN109994281B (en) | 2019-02-27 | 2019-02-27 | AOC cable compatible with multiple interfaces |
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| CN109994281A CN109994281A (en) | 2019-07-09 |
| CN109994281B true CN109994281B (en) | 2020-11-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111181646A (en) * | 2020-01-02 | 2020-05-19 | 优奈柯恩(北京)科技有限公司 | Communication line and communication system |
| CN113595170A (en) * | 2021-06-27 | 2021-11-02 | 深圳新联胜光电科技有限公司 | AOC capable of continuously supplying power based on Type-C interface |
| CN114034979A (en) * | 2021-11-12 | 2022-02-11 | 昆明理工大学 | Alternating current transmission line distance measuring method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8712196B2 (en) * | 2012-07-20 | 2014-04-29 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Optical cable plug-in detection |
| JP6379968B2 (en) * | 2014-10-10 | 2018-08-29 | 住友電気工業株式会社 | Optical cable terminal |
| CN104409160A (en) * | 2014-12-11 | 2015-03-11 | 江苏通鼎光电股份有限公司 | Opto-electric composite cable for AOC |
| CN204631312U (en) * | 2015-04-20 | 2015-09-09 | 通鼎互联信息股份有限公司 | A kind of AOC optoelectronic composite cable structure |
| CN105898251A (en) * | 2016-04-28 | 2016-08-24 | 王东 | Photoelectric hybrid transmission device integrating DP/USB3.1/HDMI/PD functions and implemented through TYPE C interface, and conversion method |
| CN105933683A (en) * | 2016-05-03 | 2016-09-07 | 王东 | Novel video and audio transmission method satisfying long-distance transmission |
| CN107437714B (en) * | 2017-09-15 | 2023-07-07 | 安费诺电子装配（厦门）有限公司 | Mixed signal transmission cable |
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