CN113365033A - Standby optical module selection method and equipment supporting audio and video data transmission - Google Patents
Standby optical module selection method and equipment supporting audio and video data transmission Download PDFInfo
- Publication number
- CN113365033A CN113365033A CN202110628280.0A CN202110628280A CN113365033A CN 113365033 A CN113365033 A CN 113365033A CN 202110628280 A CN202110628280 A CN 202110628280A CN 113365033 A CN113365033 A CN 113365033A
- Authority
- CN
- China
- Prior art keywords
- optical module
- audio
- video data
- receiving
- equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 381
- 230000005540 biological transmission Effects 0.000 title claims abstract description 122
- 238000010187 selection method Methods 0.000 title abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 62
- 238000001514 detection method Methods 0.000 claims description 28
- 238000012790 confirmation Methods 0.000 claims description 10
- 239000013307 optical fiber Substances 0.000 abstract description 7
- 230000007123 defense Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 13
- 230000002457 bidirectional effect Effects 0.000 description 12
- 239000000835 fiber Substances 0.000 description 12
- 238000004891 communication Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/22—Adaptations for optical transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/03—Arrangements for fault recovery
- H04B10/038—Arrangements for fault recovery using bypasses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Optical Communication System (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The application discloses a standby optical module selection method and equipment supporting audio and video data transmission; the method comprises the following steps: the transmitting equipment transmits audio and video data to the receiving equipment through the optical module; the sending equipment detects the first optical module to determine whether the first optical module supports transmission of the audio and video data; and if the transmitting equipment judges that the first optical module does not support transmitting the audio and video data to the receiving equipment, the transmitting equipment inputs the audio and video data to the second optical module and transmits the audio and video data to the receiving equipment through the second optical module. By adopting the method and the device, when the optical module or the optical fiber for transmitting the audio and video data fails in the data transmission scenes of national defense, security protection or gymnasiums holding large-scale meetings, the standby optical module and the standby optical fiber can be selected instantly to transmit the audio and video data, so that the long-time interruption of the audio and video data transmission is prevented.
Description
Technical Field
The present application relates to the field of communications technologies, and in particular, to a method and an apparatus for selecting a spare optical module supporting transmission of audio/video data.
Background
At present, in the scenes with high requirements on communication information transmission, such as national defense, security and the like, when an optical module or an optical fiber for transmitting audio and video data breaks down, communication interruption and network obstruction are easily caused, so that adverse effects on safety precaution, such as leakage of national defense and security information, and huge economic loss are caused.
Disclosure of Invention
Based on the existing problems and the defects of the prior art, the application provides a standby optical module selection method and device supporting audio and video data transmission, when an optical module or an optical fiber for transmitting the audio and video data fails in data transmission scenes such as national defense, security protection or a gymnasium holding a large-scale gathering, the standby optical module and the standby optical fiber can be started to transmit the audio and video data instantly, and huge information and economic loss caused by long-time interruption of the audio and video data are prevented.
In a first aspect, the present application provides a method for selecting a standby optical module supporting transmission of audio/video data, where the method includes:
wherein the transmission apparatus includes: the method comprises the steps that a first optical module with a first threshold transmission rate and a second optical module with a second threshold transmission rate are used; the second threshold is greater than or equal to the first threshold;
the sending equipment sends audio and video data through the optical module;
the sending equipment detects the first optical module to determine whether the first optical module supports transmission of the audio and video data;
and if the sending equipment judges that the first optical module does not support sending the audio and video data, the sending equipment sends the audio and video data through the second optical module.
In a second aspect, the present application provides a method for selecting a standby optical module supporting transmission of audio/video data, where the method includes:
wherein, receiving arrangement includes: an optical module III with a transmission rate of a first threshold value and an optical module IV with a transmission rate of a second threshold value; the second threshold is greater than or equal to the first threshold;
the method comprises the following steps:
the receiving equipment receives audio and video data through the third optical module;
the receiving equipment detects the third optical module to determine whether the third optical module supports receiving the audio and video data;
and if the receiving equipment judges that the three optical modules do not support receiving the audio and video data, the receiving equipment receives the audio and video data through the four optical modules.
In a third aspect, the present application provides a transmitting apparatus, including: the method comprises the steps that a first optical module with a first threshold transmission rate and a second optical module with a second threshold transmission rate are used; the second threshold is greater than or equal to the first threshold;
the first optical module is used for sending the audio and video data;
the sending equipment further comprises a first detection unit, wherein the first detection unit is used for detecting the first optical module to determine whether the first optical module supports transmission of the audio and video data;
and if the first optical module does not support the transmission of the audio and video data, the second optical module is used for transmitting the audio and video data.
In a fourth aspect, the present application provides a spare optical module selection device supporting transmission of audio and video data, where the device includes:
the apparatus comprises: an optical module III with a transmission rate of a first threshold value and an optical module IV with a transmission rate of a second threshold value; the second threshold is greater than or equal to the first threshold;
the optical module is used for receiving audio and video data;
the device further comprises a second detection unit, wherein the second detection unit is used for detecting the third optical module so as to determine whether the third optical module supports receiving the audio and video data;
and if the third optical module does not support receiving the audio and video data, the fourth optical module is used for receiving the audio and video data.
The application provides a standby optical module selection method and device supporting audio and video data transmission. The method comprises the following steps: the transmitting equipment transmits audio and video data to the receiving equipment through the optical module; the sending equipment detects the first optical module to determine whether the first optical module supports audio and video data transmission; if the first sending device judges that the first light module does not support sending of the audio and video data to the receiving device, the sending device inputs the audio and video data to the second light module and sends the audio and video data to the receiving device through the second light module. By adopting the method and the device, when the optical module or the optical fiber for transmitting the audio and video data fails in the data transmission scenes of national defense, security protection or gymnasiums holding large-scale gatherings, the standby optical module and the standby optical fiber can be started to transmit the audio and video data instantly, so that the long-time interruption of the audio and video data transmission is prevented.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic diagram of a method and an apparatus for selecting a standby optical module supporting transmission of audio/video data according to the present application;
fig. 2 is a scene schematic diagram of a spare optical module selection method supporting transmission of audio/video data according to the present application;
fig. 3 is a schematic view of another alternative optical module selection method supporting backup for transmitting audio/video data according to the present application;
fig. 4 is a schematic diagram of another spare optical module selection method and device supporting transmission of audio/video data according to the present application;
fig. 5 is a scene schematic diagram of a spare optical module selection method supporting transmission of audio/video data according to the present application;
fig. 6 is a schematic structural diagram of a transmitting device provided in the present application;
FIG. 7 is a schematic diagram of another transmitting device provided in the present application;
fig. 8 is a schematic structural diagram of a receiving device provided in the present application;
fig. 9 is a schematic structural diagram of another transmitting device provided in the present application.
Detailed Description
The technical solutions in the present application will be described clearly and completely with reference to the accompanying drawings in the present application, and it is obvious that the described embodiments are some, not all embodiments of the present application.
Referring to fig. 1, a schematic diagram of a method for selecting a standby optical module supporting transmission of audio/video data according to the present application is shown in fig. 1, where the method may include, but is not limited to, the following steps:
s101, sending audio and video data by sending equipment through the optical module.
In an embodiment of the present application, a sending device includes: the method comprises the steps that a first optical module with a first threshold transmission rate and a second optical module with a second threshold transmission rate are used; the second threshold is greater than or equal to the first threshold.
Wherein the first threshold may include, but is not limited to: 1Gbps, 2.5Gbps, 5Gbps, 10Gbps or 25 Gbps; the second threshold may include, but is not limited to: 1Gbps, 2.5Gbps, 5Gbps, 10Gbps, or 25 Gbps.
The transmitting device transmits the audio and video data through the light module, which may include but is not limited to the following ways:
mode 1: the method comprises the steps that after audio and video data acquired based on an input interface integrated in the sending equipment are converted into optical signals through a first optical module, the sending equipment sends the optical signals to receiving equipment; wherein, input interface includes: an HDMI (High Definition Multimedia Interface) Interface, a Type-C Interface, a dp (displayport) Interface, a usb (universal serial bus) Interface, an mipi (mobile Industry Processor Interface) Interface, a dvi (digital visual Interface) Interface, or a VGA (Video Graphics Array) Interface.
The audio and video data may include, but is not limited to: such as text, data, sound, graphics, image, or video (e.g., high definition video with 1080P, 4K, or 8K resolution, frame rate of 30FPS, 60FPS, 100FPS, or 120 FPS), and the like. The audio-video data may also include, but is not limited to, the following features: high Dynamic Range hdr (high Dynamic Range imaging), the different color space format may be 4: 2: YUV method of 2, 4: 2: YUV method of 0, 4: 4: 4 YUV mode or 8bit depth RGB mode. Or,
the audio and video data in the application can also be: audio and video control data input to the sending equipment by control equipment such as a mouse, a keyboard, a touch screen and the like;
mode 2: the sending equipment converts audio and video data acquired based on an input interface integrated in the sending equipment into optical signals through the first optical module, then sends and transmits the optical signals to the switch, and forwards the audio and video data to the receiving equipment through the switch.
The first optical module may include, but is not limited to: the single-fiber bidirectional optical module (specifically, the single-fiber bidirectional optical module can comprise a single-mode optical module for long-distance transmission and a multi-mode optical module for short-distance transmission).
It should be noted that, when the optical module supports transmission of audio and video data, the transmitting device defaults to input the audio and video data into the first optical module, and transmits the audio and video data through the optical module.
S102, the sending equipment detects the first optical module to determine whether the first optical module supports audio and video data transmission.
In this embodiment of the application, the sending device detects the first optical module to determine whether the first optical module supports transmission of audio/video data, which may include, but is not limited to, the following manners:
mode 1:
whether the first sending equipment detects whether the first optical module receives the acknowledgement information (such as ACK) within the preset time is determined to determine whether the first optical module supports audio and video data transmission; the confirmation information is used for indicating that the receiving equipment receives the heartbeat packet sent by the sending equipment;
wherein the confirmation information includes: the receiving equipment directly sends the confirmation information to the sending equipment, or the switch receives the confirmation information from the receiving equipment and forwards the confirmation information to the sending equipment;
mode 2:
and if the first detection light module of the sending equipment does not receive the confirmation information within the preset time, the sending equipment determines that the first detection light module does not support the transmission of the audio and video data.
It should be noted that the preset time in the embodiment of the present application may include: 1us, 1ns, 2ns or 1 ms.
Mode 3:
the sending equipment detects the first optical module to judge whether the first optical module receives an optical signal within preset time so as to determine whether the first optical module supports transmission of audio and video data;
and if the first optical module does not receive the optical signal within the preset time, the sending equipment determines that the first optical module does not support audio and video data transmission.
It should be noted that, if the sending device determines that the first optical module does not support sending the audio/video data, the sending device sends the audio/video data through the second optical module.
It should be noted that, if the sending device determines that the first optical module does not support sending the audio/video data, the sending device sends the audio/video data through the second optical module, which may include the following steps:
if the first sending device judges that the first light module does not support sending of the audio and video data, the first sending device inputs the audio and video data into the second light module and sends the audio and video data through the second light module.
The second optical module may include but is not limited to: the single-fiber bidirectional optical module (specifically, the single-fiber bidirectional optical module can comprise a single-mode optical module for long-distance transmission and a multi-mode optical module for short-distance transmission).
It should be noted that, if the sending device determines that the first optical module does not support sending the audio/video data, the sending device sends the audio/video data through the second optical module, which may include the following steps:
mode 1:
if the first sending device judges that the first light module does not support sending of the audio and video data, the first sending device inputs the audio and video data into the second light module and sends the audio and video data to the receiving device through the second light module.
Mode 2:
if the sending equipment judges that the first optical module does not support sending of the audio and video data, the sending equipment inputs the audio and video data into the second optical module, transmits the audio and video data to the switch through the second optical module, and forwards the audio and video data to the receiving equipment through the switch.
It should be noted that, before the sending device sends the audio and video data through the light module, the following steps are further included:
and the sending equipment respectively detects the first optical module and the second optical module to determine that the first optical module and the second optical module respectively support audio and video data transmission.
It should be noted that, the embodiment of the present application provides a scene schematic diagram of a method for selecting a standby optical module supporting transmission of audio/video data, as shown in fig. 2,
the transmission scenario may include, but is not limited to: a transmitting device and a receiving device;
the transmitting equipment transmits audio and video data to the receiving equipment through the optical module;
the sending equipment detects the first optical module to determine whether the first optical module supports audio and video data transmission;
if the first sending device judges that the first light module does not support sending of the audio and video data, the first sending device inputs the audio and video data into the second light module and sends the audio and video data to the receiving device through the second light module.
It should be noted that, the embodiment of the present application provides a scene schematic diagram of a method for selecting a standby optical module supporting transmission of audio/video data, as shown in fig. 3,
the transmission scenario may include, but is not limited to: a transmitting device and a receiving device; the sending equipment sends the audio and video data to the switch through the optical module and forwards the audio and video data to the receiving equipment through the switch;
the sending equipment detects the first optical module to determine whether the first optical module supports audio and video data transmission;
if the first sending device judges that the first light module does not support sending of the audio and video data, the first sending device inputs the audio and video data into the second light module, sends the audio and video data to the switch through the second light module, and forwards the audio and video data to the receiving device through the switch.
By adopting the method and the device, when the optical module or the cable for transmitting the audio and video data fails in the data transmission scenes of national defense, security protection or gymnasiums holding large-scale meetings and the like, the standby optical module and the standby cable can be selected instantly to transmit the audio and video data, so that the long-time interruption of the audio and video data transmission is prevented.
Referring to fig. 4, it is a schematic diagram of a method for selecting a standby optical module supporting transmission of audio/video data according to the present application, and as shown in fig. 4, the method may include, but is not limited to, the following steps:
and S401, receiving audio and video data by the receiving equipment through the optical module III.
In an embodiment of the present application, a receiving device includes: an optical module III with a transmission rate of a first threshold value and an optical module IV with a transmission rate of a second threshold value; the second threshold is greater than or equal to the first threshold;
wherein the first threshold may include, but is not limited to: 1Gbps, 2.5Gbps, 5Gbps, 10Gbps or 25 Gbps; the second threshold may include, but is not limited to: 1Gbps, 2.5Gbps, 5Gbps, 10Gbps, or 25 Gbps.
The third optical module may include but is not limited to: the single-fiber bidirectional optical module (specifically, the single-fiber bidirectional optical module can comprise a single-mode optical module for long-distance transmission and a multi-mode optical module for short-distance transmission).
The receiving device receives audio and video data through the optical module III, which can include but is not limited to the following modes:
mode 1: the receiving equipment receives the optical signal sent by the sending equipment through the third optical module and converts the optical signal into audio and video data through the third optical module;
mode 2: the receiving equipment receives the optical signal forwarded by the switch through the third optical module and converts the optical signal into audio and video data through the third optical module; wherein the optical signal forwarded by the switch is a signal received by the switch from the transmitting device.
S402, detecting the optical module III by the receiving equipment to determine whether the optical module III supports receiving audio and video data.
In this embodiment of the application, the detecting, by the receiving device, of the third optical module to determine whether the third optical module supports receiving audio/video data may include the following steps:
the receiving equipment detects the optical module III to detect whether the optical module III receives an optical signal within preset time so as to determine whether the optical module III supports receiving audio and video data;
and if the third optical module does not receive the optical signal within the preset time, the receiving equipment determines that the third optical module does not support receiving the audio and video data.
It should be noted that the fourth optical module may include, but is not limited to: the single-fiber bidirectional optical module (specifically, the single-fiber bidirectional optical module can comprise a single-mode optical module for long-distance transmission and a multi-mode optical module for short-distance transmission).
If the receiving device determines that the third optical module does not support receiving of the audio and video data, the receiving device receives the audio and video data through the fourth optical module, which may include but is not limited to the following modes:
mode 1: if the receiving equipment judges that the third optical module does not support receiving of audio and video data, the receiving equipment receives the optical signal sent by the sending equipment through the fourth optical module and converts the optical signal into the audio and video data through the fourth optical module;
mode 2: the receiving equipment receives the optical signal forwarded by the switch through the fourth optical module and converts the optical signal into audio and video data through the fourth optical module; the optical signal forwarded by the switch is the signal received by the switch from the transmitting device.
It should be noted that as such,
when the reception apparatus includes: a first receiving device and a second receiving device;
the first reception device includes: an optical module V with a transmission rate of a first threshold value and an optical module VI with a transmission rate of a second threshold value;
the first receiving device can be used for forwarding the audio and video data to the second receiving device through the optical module V;
the first receiving device can be used for detecting the fifth optical module to determine whether the fifth optical module supports forwarding of audio and video data;
and if the first receiving equipment judges that the fifth optical module does not support sending the audio and video data to the second receiving equipment, the first receiving equipment inputs the audio and video data into the sixth optical module and forwards the audio and video data to the second receiving equipment through the sixth optical module.
It should be noted that as such,
when the reception apparatus includes: a first receiving device and a second receiving device;
the optical module five or the optical module six can include but are not limited to: the single-fiber bidirectional optical module (specifically, the single-fiber bidirectional optical module can comprise a single-mode optical module for long-distance transmission and a multi-mode optical module for short-distance transmission).
The first reception device includes: an optical module V with a transmission rate of a first threshold value and an optical module VI with a transmission rate of a second threshold value;
the first receiving device can be used for forwarding the audio and video data to the second receiving device through the optical module V;
the first receiving device can be used for detecting the fifth optical module to determine whether the fifth optical module supports forwarding of audio and video data;
if the first receiving device judges that the fifth optical module does not support sending the audio and video data to the second receiving device, the first receiving device can be used for inputting the audio and video data into the sixth optical module and forwarding the audio and video data to the second receiving device through the sixth optical module.
It should be noted that as such,
the receiving apparatus includes: a first receiving device and a second receiving device;
the second receiving apparatus includes: an optical module seventh with a transmission rate of a first threshold value and an optical module eighth with a transmission rate of a second threshold value; wherein, the seventh optical module or the eighth optical module can include but is not limited to: the single-fiber bidirectional optical module (specifically, the single-fiber bidirectional optical module can comprise a single-mode optical module for long-distance transmission and a multi-mode optical module for short-distance transmission).
The second receiving equipment receives the audio and video data forwarded by the first receiving equipment through the seventh optical module;
the second receiving device detects the optical module seventh to determine whether the optical module seventh supports receiving audio and video data;
and if the second receiving equipment judges that the seventh optical module does not support receiving of the audio and video data, the second receiving equipment receives the audio and video data through the eighth optical module.
It should be noted that, the embodiment of the present application provides a scene schematic diagram of a method for selecting a standby optical module supporting transmission of audio/video data, as shown in fig. 5,
the first reception device includes: an optical module III, an optical module IV, an optical module V and an optical module VI; the sending equipment comprises a first optical module and a second optical module; the second receiving device includes an optical module seventh and an optical module eighth.
The first receiving equipment can be used for receiving the audio and video data sent by the sending equipment through the third optical module;
if the first receiving device judges that the third optical module does not support receiving of the audio and video data, the receiving device receives the audio and video data through the fourth optical module.
The first receiving device can be used for forwarding the audio and video data to the second receiving device through the optical module V;
the first receiving device can be used for detecting the fifth optical module to determine whether the fifth optical module supports forwarding of audio and video data;
if the first receiving device judges that the fifth optical module does not support sending the audio and video data to the second receiving device, the first receiving device can be used for inputting the audio and video data into the sixth optical module and forwarding the audio and video data to the second receiving device through the sixth optical module.
The second receiving device can be used for receiving the audio and video data forwarded by the first receiving device through the optical module seven;
the second receiving device can be used for detecting the optical module seven so as to determine whether the optical module seven supports receiving audio and video data;
and if the second receiving equipment judges that the seventh optical module does not support receiving of the audio and video data, the second receiving equipment receives the audio and video data through the eighth optical module.
The present application provides another sending device, as shown in fig. 6, which may be used to implement the spare optical module selecting method supporting audio/video data transmission described in the embodiment of the method in fig. 5. In particular, the method comprises the following steps of,
the transmission apparatus may include: the optical module I with the transmission rate being a first threshold value, the optical module II with the transmission rate being a second threshold value and the first detection unit; the first detection unit is independent from the first optical module and the second optical module respectively and is integrated in the sending equipment; wherein the second threshold is greater than or equal to the first threshold;
the first optical module is used for converting audio and video data acquired based on the input interface into an optical signal and then transmitting the optical signal;
the first detection unit is used for detecting the first optical module to determine whether the first optical module supports audio and video data transmission.
And if the first optical module does not support the transmission of the audio and video data, the second optical module is used for transmitting the audio and video data.
The present application provides still another sending device, as shown in fig. 7, which may be used to implement the spare optical module selecting method supporting audio/video data transmission according to the embodiment of the method in fig. 1. In particular, the method comprises the following steps of,
the transmission apparatus may include: the optical module I with the transmission rate being a first threshold value, the optical module II with the transmission rate being a second threshold value, the detection unit I and the detection unit II; the first detection unit is integrated in the first optical module, and the second detection unit is integrated in the second optical module.
Wherein the second threshold is greater than or equal to the first threshold;
the first optical module is used for sending audio and video data acquired based on the input interface; wherein, input interface includes: an HDMI interface, a Type-C interface, a DP interface, a USB interface, an MIPI interface, a DVI interface or a VGA interface;
the detection unit I is used for detecting the first optical module to determine whether the first optical module supports audio and video data transmission;
the detection unit II is used for detecting the optical module II to determine whether the optical module II supports audio and video data transmission;
and if the first optical module does not support the transmission of the audio and video data, the second optical module is used for transmitting the audio and video data.
The present application provides another receiving device, as shown in fig. 8, which may be used to implement the spare optical module selecting method supporting audio/video data transmission according to the embodiment of the method in fig. 4. In particular, the method comprises the following steps of,
the receiving apparatus includes: an optical module III with a transmission rate of a first threshold value, an optical module IV with a transmission rate of a second threshold value and a second detection unit; the second detection unit is independent from the third optical module and the fourth optical module respectively and is integrated in the receiving equipment; the second threshold is greater than or equal to the first threshold;
the optical module is used for receiving audio and video data;
the second detection unit is used for detecting the third optical module to determine whether the third optical module supports receiving audio and video data;
and if the third optical module does not support receiving the audio and video data, the fourth optical module is used for receiving the audio and video data.
The present application provides another receiving device, as shown in fig. 9, which may be used to implement the spare optical module selecting method supporting audio/video data transmission according to the embodiment of the method in fig. 4. In particular, the method comprises the following steps of,
the receiving apparatus may include: the optical module with the transmission rate of a first threshold value is seven, the optical module with the transmission rate of a second threshold value is eight, the detection unit is three, and the detection unit is four; the detection unit III is integrated in the optical module seventh, and the detection unit IV is integrated in the optical module eighth.
Wherein the second threshold is greater than or equal to the first threshold;
the seventh optical module is used for sending the audio and video data acquired based on the input interface; wherein, input interface includes: an HDMI interface, a Type-C interface, a DP interface, a USB interface, an MIPI interface, a DVI interface or a VGA interface;
the detection unit is used for detecting the optical module seven to determine whether the optical module seven supports audio and video data transmission;
the detection unit IV is used for detecting the optical module IV so as to determine whether the optical module IV supports audio and video data transmission;
and if the seventh optical module does not support the transmission of the audio and video data, the eighth optical module is used for transmitting the audio and video data.
Those of ordinary skill in the art will appreciate that the various illustrative modules and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described apparatuses, devices and modules may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus, device and method may be implemented in other ways. For example, the components and steps of the various examples are described. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
The above-described embodiments of the apparatus and device are merely illustrative, and for example, the division of the modules is only one logical division, and other divisions may be realized in practice, for example, a plurality of modules or components may be combined or integrated into another apparatus, or some features may be omitted or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices, apparatuses or modules, and may also be an electrical, mechanical or other form of connection.
The modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical modules, may be located in one place, or may be distributed on a plurality of network modules. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of the embodiments of the present application.
In addition, functional modules in the embodiments of the present application may be integrated into one processing module, or each of the modules may exist alone physically, or two or more modules are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode.
The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially or partially contributed by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
While the invention has been described with reference to specific embodiments, the scope of the invention is not limited thereto, and those skilled in the art can easily conceive various equivalent modifications or substitutions within the technical scope of the invention. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (14)
1. A method for selecting a spare optical module supporting audio/video data transmission is characterized in that,
the transmission apparatus includes: the method comprises the steps that a first optical module with a first threshold transmission rate and a second optical module with a second threshold transmission rate are used; the second threshold is greater than or equal to the first threshold;
the method comprises the following steps:
the sending equipment sends audio and video data through the optical module;
the sending equipment detects the first optical module to determine whether the first optical module supports transmission of the audio and video data;
and if the sending equipment judges that the first optical module does not support sending the audio and video data, the sending equipment sends the audio and video data through the second optical module.
2. The method of claim 1,
the sending device sends audio and video data through the optical module, and the sending device comprises:
the transmitting equipment converts audio and video data acquired based on an input interface of the transmitting equipment into an optical signal through the first optical module, and then transmits the optical signal to the receiving equipment; the input interface includes: an HDMI interface, a Type-C interface, a DP interface, a USB interface, an MIPI interface, a DVI interface or a VGA interface;
or,
the sending equipment converts audio and video data acquired based on an input interface of the sending equipment into the optical signal through the first optical module, then sends and transmits the optical signal to the switch, and forwards the audio and video data to the receiving equipment through the switch.
3. The method of claim 2,
the method for detecting the first optical module by the sending device to determine whether the first optical module supports transmission of the audio and video data includes:
the sending equipment detects whether the first optical module receives confirmation information within preset time so as to determine whether the first optical module supports transmission of the audio and video data; the acknowledgement information is used for indicating that the receiving device receives the heartbeat packet sent by the sending device;
wherein the confirmation information comprises: the acknowledgement information sent directly by the receiving device to the sending device; or the confirmation information which is received by the switch from the receiving equipment and then forwarded to the sending equipment;
and if the sending equipment detects that the optical module does not receive the confirmation information within the preset time, the sending equipment determines that the optical module does not support the transmission of the audio and video data.
4. The method of claim 2,
the method for detecting the first optical module by the sending device to determine whether the first optical module supports transmission of the audio and video data includes:
the sending equipment detects the first optical module to judge whether the first optical module receives an optical signal within a preset time so as to determine whether the first optical module supports transmission of the audio and video data;
and if the first optical module does not receive the optical signal within the preset time, the sending equipment determines that the first optical module does not support transmission of the audio and video data.
5. The method of claim 1,
if the sending equipment judges that the first optical module does not support sending the audio and video data, the sending equipment sends the audio and video data through the second optical module, and the method comprises the following steps:
if the transmitting equipment judges that the first optical module does not support transmitting the audio and video data, the transmitting equipment inputs the audio and video data into a second optical module and transmits the audio and video data to receiving equipment through the second optical module;
or,
if the sending equipment judges that the first optical module does not support sending the audio and video data, the sending equipment inputs the audio and video data into the second optical module, transmits the audio and video data to a switch through the second optical module, and then forwards the audio and video data to the receiving equipment through the switch.
6. The method of claim 1,
before the sending device sends the audio and video data through the optical module, the sending device further comprises:
and the sending equipment respectively detects the first optical module and the second optical module to determine that the first optical module and the second optical module respectively support transmission of the audio and video data.
7. A method for selecting a spare optical module supporting audio/video data transmission is characterized in that,
the receiving apparatus includes: an optical module III with a transmission rate of a first threshold value and an optical module IV with a transmission rate of a second threshold value; the second threshold is greater than or equal to the first threshold;
the method comprises the following steps:
the receiving equipment receives audio and video data through the third optical module;
the receiving equipment detects the third optical module to determine whether the third optical module supports receiving the audio and video data;
and if the receiving equipment judges that the three optical modules do not support receiving the audio and video data, the receiving equipment receives the audio and video data through the four optical modules.
8. The method of claim 7,
the detecting, by the receiving device, of the third optical module to determine whether the third optical module supports receiving the audio and video data includes:
the receiving equipment detects the third optical module to detect whether the third optical module receives an optical signal within preset time so as to determine whether the third optical module supports receiving the audio and video data;
and if the third optical module does not receive the optical signal within the preset time, the receiving equipment determines that the third optical module does not support receiving the audio and video data.
9. The method of claim 7,
the receiving apparatus includes: a first receiving device and a second receiving device;
the first reception apparatus includes: an optical module V with a transmission rate of a first threshold value and an optical module VI with a transmission rate of a second threshold value;
the first receiving device is used for forwarding the audio and video data to the second receiving device through the fifth optical module;
the first receiving device is used for detecting the fifth optical module to determine whether the fifth optical module supports forwarding of the audio and video data;
and if the first receiving equipment judges that the fifth optical module does not support sending the audio and video data to the second receiving equipment, the first receiving equipment is used for inputting the audio and video data to the sixth optical module and forwarding the audio and video data to the second receiving equipment through the sixth optical module.
10. The method of claim 7,
the receiving apparatus includes: a first receiving device and a second receiving device;
the second receiving apparatus includes: an optical module seventh with a transmission rate of a first threshold value and an optical module eighth with a transmission rate of a second threshold value;
the second receiving device is used for receiving the audio and video data forwarded by the first receiving device through the optical module seven;
the second receiving device is used for detecting the optical module seven so as to determine whether the optical module seven supports receiving the audio and video data;
and if the second receiving equipment judges that the seventh optical module does not support receiving the audio and video data, the second receiving equipment is used for receiving the audio and video data through the eighth optical module.
11. The method of claim 7,
the receiving equipment receives audio and video data through the optical module III, and the receiving equipment comprises:
the receiving equipment receives the optical signal sent by the sending equipment through the third optical module and converts the optical signal into audio and video data through the third optical module;
or,
the receiving equipment receives the optical signal forwarded by the switch through the third optical module and converts the optical signal into the audio and video data through the third optical module; the optical signal forwarded by the switch is a signal received by the switch from the transmitting device.
12. The method of claim 7,
if the receiving device judges that the three optical modules do not support receiving the audio and video data, the receiving device receives the audio and video data through the four optical modules, and the method comprises the following steps:
if the receiving equipment judges that the third optical module does not support receiving the audio and video data, the receiving equipment receives an optical signal sent by the sending equipment through a fourth optical module and converts the optical signal into the audio and video data through the fourth optical module;
or,
if the receiving equipment judges that the optical module III does not support receiving the audio and video data, the receiving equipment receives the optical signal forwarded by the switch through an optical module IV and converts the optical signal into the audio and video data through the optical module IV; the optical signal forwarded by the switch is a signal received by the switch from the transmitting device.
13. A transmitting device, comprising:
the transmission apparatus includes: the method comprises the steps that a first optical module with a first threshold transmission rate and a second optical module with a second threshold transmission rate are used; the second threshold is greater than or equal to the first threshold;
the first optical module is used for sending the audio and video data;
the sending equipment further comprises a first detection unit, wherein the first detection unit is used for detecting the first optical module to determine whether the first optical module supports transmission of the audio and video data;
and if the first optical module does not support the transmission of the audio and video data, the second optical module is used for transmitting the audio and video data.
14. A receiving device, comprising:
the receiving apparatus includes: an optical module III with a transmission rate of a first threshold value and an optical module IV with a transmission rate of a second threshold value; the second threshold is greater than or equal to the first threshold;
the optical module is used for receiving audio and video data;
the receiving device further comprises a second detection unit, wherein the second detection unit is used for detecting the third optical module so as to determine whether the third optical module supports receiving the audio and video data;
and if the third optical module does not support receiving the audio and video data, the fourth optical module is used for receiving the audio and video data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110628280.0A CN113365033A (en) | 2021-06-04 | 2021-06-04 | Standby optical module selection method and equipment supporting audio and video data transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110628280.0A CN113365033A (en) | 2021-06-04 | 2021-06-04 | Standby optical module selection method and equipment supporting audio and video data transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113365033A true CN113365033A (en) | 2021-09-07 |
Family
ID=77532411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110628280.0A Pending CN113365033A (en) | 2021-06-04 | 2021-06-04 | Standby optical module selection method and equipment supporting audio and video data transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113365033A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114422761A (en) * | 2021-12-27 | 2022-04-29 | 上海睿观博光电科技股份有限公司 | Optical fiber transmission equipment for seamlessly switching ultrahigh-definition video signals |
| CN115065858A (en) * | 2022-08-18 | 2022-09-16 | 广州市保伦电子有限公司 | Audio and video transmission method and system based on double optical fibers |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000224079A (en) * | 1999-02-03 | 2000-08-11 | Nec Corp | System for remedying fault of simplex optical transmission line node device |
| CN101150361A (en) * | 2006-09-20 | 2008-03-26 | 北京格林威尔科技发展有限公司 | A method and system for realizing fully protective switching in passive optical network |
| CN101414878A (en) * | 2008-12-03 | 2009-04-22 | 烽火通信科技股份有限公司 | Method and apparatus for implementing trunk optical fiber rapid protection switching of EPON system |
| CN101651495A (en) * | 2009-09-25 | 2010-02-17 | 中兴通讯股份有限公司 | Method and device for protecting trunk fibers of wavelength division multiplex (WDM) passive optical network (PON) |
| CN101982984A (en) * | 2010-11-12 | 2011-03-02 | 安徽省电力公司信息通信分公司 | Optical-fiber protection switching method of ONU equipment in electric EPON system |
| CN102064885A (en) * | 2010-12-17 | 2011-05-18 | 武汉烽火网络有限责任公司 | Method and device for rapid protection switching of passive optical network (PON) ports in any slot position in 10 Gbit/s Ethernet PON (10G-EPON) system |
| US20120045199A1 (en) * | 2009-05-14 | 2012-02-23 | Zte Corporation | Method and apparatus for implementing trunk optical fiber protection in ethernet passive optical network (EPON) |
| CN102611519A (en) * | 2010-11-25 | 2012-07-25 | 上海贝尔股份有限公司 | Method and device for link protection of passive optical network |
| CN102801467A (en) * | 2012-08-20 | 2012-11-28 | 深圳市共进电子股份有限公司 | Device and method for implementing dual optical fiber protection switching based on ONU |
| CN104184517A (en) * | 2014-08-13 | 2014-12-03 | 烽火通信科技股份有限公司 | Protection switching device for synchronous transfer module (STM)-1 upper optical interface and achieving method |
| CN104836621A (en) * | 2015-05-25 | 2015-08-12 | 博为科技有限公司 | Optical network equipment |
| US20150358076A1 (en) * | 2014-06-09 | 2015-12-10 | Ubiquoss Inc. | Port-dualized optical line terminal and passive optical network system capable of measuring rssi of standby line in standby port, and method of determining stability of standby line using the same |
| JP2017135624A (en) * | 2016-01-29 | 2017-08-03 | 日立金属株式会社 | Communication system |
| CN210295047U (en) * | 2019-10-24 | 2020-04-10 | 广州魅视电子科技有限公司 | Optical fiber KVM system with double backup functions |
| CN111277588A (en) * | 2020-01-19 | 2020-06-12 | 深圳市朗强科技有限公司 | Data sending and receiving method, device and system |
| CN111770316A (en) * | 2020-07-22 | 2020-10-13 | 广州芯象科技有限公司 | Audio and video encoder |
-
2021
- 2021-06-04 CN CN202110628280.0A patent/CN113365033A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000224079A (en) * | 1999-02-03 | 2000-08-11 | Nec Corp | System for remedying fault of simplex optical transmission line node device |
| CN101150361A (en) * | 2006-09-20 | 2008-03-26 | 北京格林威尔科技发展有限公司 | A method and system for realizing fully protective switching in passive optical network |
| CN101414878A (en) * | 2008-12-03 | 2009-04-22 | 烽火通信科技股份有限公司 | Method and apparatus for implementing trunk optical fiber rapid protection switching of EPON system |
| US20120045199A1 (en) * | 2009-05-14 | 2012-02-23 | Zte Corporation | Method and apparatus for implementing trunk optical fiber protection in ethernet passive optical network (EPON) |
| CN101651495A (en) * | 2009-09-25 | 2010-02-17 | 中兴通讯股份有限公司 | Method and device for protecting trunk fibers of wavelength division multiplex (WDM) passive optical network (PON) |
| CN101982984A (en) * | 2010-11-12 | 2011-03-02 | 安徽省电力公司信息通信分公司 | Optical-fiber protection switching method of ONU equipment in electric EPON system |
| CN102611519A (en) * | 2010-11-25 | 2012-07-25 | 上海贝尔股份有限公司 | Method and device for link protection of passive optical network |
| CN102064885A (en) * | 2010-12-17 | 2011-05-18 | 武汉烽火网络有限责任公司 | Method and device for rapid protection switching of passive optical network (PON) ports in any slot position in 10 Gbit/s Ethernet PON (10G-EPON) system |
| CN102801467A (en) * | 2012-08-20 | 2012-11-28 | 深圳市共进电子股份有限公司 | Device and method for implementing dual optical fiber protection switching based on ONU |
| US20150358076A1 (en) * | 2014-06-09 | 2015-12-10 | Ubiquoss Inc. | Port-dualized optical line terminal and passive optical network system capable of measuring rssi of standby line in standby port, and method of determining stability of standby line using the same |
| CN104184517A (en) * | 2014-08-13 | 2014-12-03 | 烽火通信科技股份有限公司 | Protection switching device for synchronous transfer module (STM)-1 upper optical interface and achieving method |
| CN104836621A (en) * | 2015-05-25 | 2015-08-12 | 博为科技有限公司 | Optical network equipment |
| JP2017135624A (en) * | 2016-01-29 | 2017-08-03 | 日立金属株式会社 | Communication system |
| CN210295047U (en) * | 2019-10-24 | 2020-04-10 | 广州魅视电子科技有限公司 | Optical fiber KVM system with double backup functions |
| CN111277588A (en) * | 2020-01-19 | 2020-06-12 | 深圳市朗强科技有限公司 | Data sending and receiving method, device and system |
| CN111770316A (en) * | 2020-07-22 | 2020-10-13 | 广州芯象科技有限公司 | Audio and video encoder |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114422761A (en) * | 2021-12-27 | 2022-04-29 | 上海睿观博光电科技股份有限公司 | Optical fiber transmission equipment for seamlessly switching ultrahigh-definition video signals |
| CN115065858A (en) * | 2022-08-18 | 2022-09-16 | 广州市保伦电子有限公司 | Audio and video transmission method and system based on double optical fibers |
| CN115065858B (en) * | 2022-08-18 | 2022-11-15 | 广州市保伦电子有限公司 | Audio and video transmission method and system based on double optical fibers |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5292776B2 (en) | Transmission device, power supply switching method for transmission device, reception device, and power supply method for reception device | |
| EP2711843B1 (en) | DisplayPort over USB mechanical interface | |
| US8026924B2 (en) | Display system and method for displaying video signals | |
| JP2009253390A (en) | Electronic device, communication system, communication method, and program | |
| CN113365033A (en) | Standby optical module selection method and equipment supporting audio and video data transmission | |
| JP5295662B2 (en) | CEC communication apparatus, audiovisual apparatus using the same, and CEC communication method | |
| US8370536B2 (en) | Method and apparatus for providing robust display digital channel transmission | |
| US20110043707A1 (en) | Content transmitting device | |
| JP2014161052A (en) | Reception device | |
| KR102333724B1 (en) | Display apparatus and control method thereof | |
| US11818499B2 (en) | Reception device, method for controlling reception device, and transmission/reception system | |
| JP2020074555A (en) | Transmitting device and transmitting method | |
| US8887211B2 (en) | Electronic apparatus, method for controlling, and recording medium | |
| EP3731435A1 (en) | Display apparatus and control method for display apparatus | |
| US9554183B2 (en) | Caching of capabilities information of counterpart device for efficient handshaking operation | |
| WO2010147316A2 (en) | Signal transmission method, signal transmission apparatus and signal transmission system | |
| JP4970607B1 (en) | Transmitting apparatus, receiving apparatus, and transmission method | |
| JP2011004215A (en) | Signal supply system, signal repeater, electronic apparatus, and method and program therein | |
| JP2006157245A (en) | Signal transmitter-receiver and signal transmission/reception method | |
| US10545551B2 (en) | Communication device and communication method for transmitting data according to a predetermined communication standard | |
| JP2020036135A (en) | Video transmitting device, information processing method, and program | |
| US11355085B2 (en) | Repeater device for displayport side channel and operating method thereof | |
| WO2015118908A1 (en) | Transmitting apparatus, receiving apparatus, communication processing method, and cable | |
| CN114173077B (en) | Control method and electronic equipment | |
| CN210518603U (en) | System for detecting transmission state of high-definition video image |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210907 |