CN107529023A - It is a kind of that there is signal mutually for the matrix device and output intent of function - Google Patents
It is a kind of that there is signal mutually for the matrix device and output intent of function Download PDFInfo
- Publication number
- CN107529023A CN107529023A CN201710672131.8A CN201710672131A CN107529023A CN 107529023 A CN107529023 A CN 107529023A CN 201710672131 A CN201710672131 A CN 201710672131A CN 107529023 A CN107529023 A CN 107529023A
- Authority
- CN
- China
- Prior art keywords
- signal
- output
- input
- input channel
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Abstract
The invention discloses a kind of there is signal mutually to include for the matrix device and output intent of function, the matrix device：Input module, data exchange module, output module and control module；The control module, receive and store control signaling, for control input module, data exchange module, output module data link relation switching, the switching of data link relation includes determining the priority of input channel by control module, make in multiple input channels of output channel corresponding to being mapped to, the high input channel of priority preferentially exports.The output intent is by switch logic method and sets priority to realize；Present invention collection multi-format signal access, by setting switch logic method, the priority order of input channel is set, output channel exports the signal of different input channels according to condition seamless switchings such as the priority of configuration, signal break-makes, ensure the continuity and stability of signal transmission, realize the mutually standby characteristic of audio-video signal and IP signals.
Description
Technical field
It is specifically a kind of that there is signal mutually for the matrix device of function and output side the present invention relates to MultiMedia Field
Method.
Background technology
The matrix commonly used on the market at present typically all only has all kinds of audio-video interfaces, for the output of IP media streams, regards
The support of frequency signal IP coding teletransmissions is less, is H.264 code/decode format even if having also most of.Traditional bimodulus is mutually for matrix
Sample is cooperateed with typically by the way of optical fiber transmission for the more halls of video resource, and wiring is complicated, and maintenance cost is higher, and for
Vision signal also lacks some back mechanisms.
Based on this, for limitation present in above-mentioned present situation, the present invention proposes a kind of collection multi-format signal access, spy
Effect seamless switching, IP coding and decoding videos are in one, the matrix device for the mutually standby characteristic that can realize audio-video signal and IP signals
And output intent.
The content of the invention
In order to solve above-mentioned problem of the prior art, the present invention provides a kind of collection multi-format signal access, special efficacy without seaming and cutting
Change, matrix device and output side of the IP coding and decoding videos in mutually standby characteristic integral, that audio-video signal and IP signals can be realized
Method.
The technical solution adopted for the present invention to solve the technical problems is：
It is a kind of that there is signal mutually to include for the matrix device of function, the equipment：It is input module, data exchange module, defeated
Go out module and control module；
The input module, including several input channels, for gathering the signal of identification multiple format, it is converted into unification
Data signal and input；
The data exchange module, for obtaining data signal from the input module；
The output module, including several output channels, for will believe from the corresponding numeral obtained of data exchange module
Number be converted to signal and the output of recognizable signal form；
The control module, receive and store control signaling, for control input module, data exchange module, output mould
The switching of the data link relation of block；
Wherein, the switching of the data link relation includes determining the priority of input channel by control module, makes
In multiple input channels of output channel corresponding to being mapped to, the high input channel of priority preferentially exports.
Further, the signal is vision signal, the vision signal can be DVI, HDMI, VGA, optical fiber,
The signal of the forms such as HDBaseT, network code.
Further, the data exchange module is specifically used for realizing data link relation between input channel, output channel
Mapping and switching.
Further, the control module, the input of linked specifically for input channel quantity N and determination and N number of linkage
Output channel M corresponding to passage, N number of input channel can normal acquisition signal when, determine the priority of input channel, allow excellent
The high input channel of first level preferentially exports.
Further, the control module, lead to specifically for the input for determining preferentially to export according to following switch logic
Road：
It is when the signal of the signal interruption of the input channel of highest priority and the high input channel of preferential level is normal, then defeated
Go out the signal of the high input channel of passage M seamless switchings output priority time；
When the signal of the input channel of highest priority recovers normal, then output channel M seamless switchings highest priority
The signal of input channel.
Further, the switching of the data link relation also includes：Control module receives the real-time signal of input module
Feed back, and the switching of input channel output is controlled according to feedack.
Further, described signal feedback includes signal interruption and signal is imperfect.
It is a kind of that there is signal mutually for the output intent of function, comprise the following steps：
Step 1, input module collection signal are simultaneously converted into unified data signal and deliver to data exchange module, and in real time to
Control module feedback signal；
Step 2, user are sent control signaling to control module by control terminal, and control signaling are stored in into control module
In, the control signaling mainly includes herein below：
Determine to be specifically used for input channel linkage quantity N by control module,
Output channel M corresponding to the input channel of N number of linkage,
The output priority of input channel,
The switch logic of input channel priority, the input channel for making priority high preferentially export；
After step 3, control module receive above-mentioned control signaling, it is handled as follows：
A1, the data link mapping relations for establishing input channel and output channel；
A2, the state for monitoring according to the information of input module Real-time Feedback input channel；
A3, when meeting switch logic trigger condition, control module controls different input channels, output channel link to carry out nothing
Seaming and cutting are changed；
Step 4：Data exchange module realizes data link between input channel, output channel according to the control of control module
The mapping and switching of relation, and export corresponding data signal；
Step 5：Corresponding data signal is converted into recognizable signal form and output by output module.
Further, input channel o, input channel n are set and forms link maps with output channel m, input channel o's
Output priority is higher than input channel n, and a kind of mode for the switch logic that control signaling determines is specific as follows in the step 2：
B1, input channel o signals are normal, and input channel n signals are normal/abnormal, output channel m output input channels o's
Signal；
B2, input channel o abnormal signals, input channel n signals are normal, output channel m output input channels n signal；
B3, input channel o abnormal signals, input channel n abnormal signals, output channel m is without output.
Further, the abnormal signal includes that signal is imperfect or signal interruption.
Compared with prior art, the beneficial effects of the invention are as follows：
Present invention collection multi-format signal access, by setting switch logic method, sets the priority order of input channel,
It can be mapped to an output module with multiple input channels to be exported, priority that output channel can be according to configuration, signal
The condition such as break-make seamless switching exports the video content of different input channels, so as to ensure that the continuity of signal transmission with stably
Property, audio-video signal can be realized with IP signals mutually for characteristic.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the flow frame diagram of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in figure 1, it is of the present invention it is a kind of have signal mutually include for the matrix device of function, the equipment：It is defeated
Enter module 2, data exchange module 3, output module 4 and control module 1；
The input module 2, including several input channels, for gathering the signal of identification multiple format, it is converted into uniting
One data signal and input；
The data exchange module 3, for obtaining data signal from the input module 2；
The output module 4, including several output channels, for the numeral obtained will to be corresponded to from data exchange module 3
Signal is converted to the signal of recognizable signal form and output；
The control module 1, receive and store control signaling, for control input module 2, data exchange module 3, output
The switching of the data link relation of module 4；
Wherein, the switching of the data link relation includes determining the priority of input channel by control module, makes
In multiple input channels of output channel corresponding to being mapped to, the high input channel of priority preferentially exports.
When it is implemented, the signal is vision signal, the vision signal can be DVI, HDMI, VGA, optical fiber,
The signal of the forms such as HDBaseT, network code.
When it is implemented, the data exchange module 3 is specifically used for realizing that data link is closed between input channel, output channel
The mapping and switching of system.
When it is implemented, the control module 1, specifically for input channel linkage quantity N and is determined defeated with N number of linkage
Enter output channel M corresponding to passage, N number of input channel can normal acquisition signal when, determine the priority of input channel, allow
The high input channel of priority preferentially exports.
It is preferred that the control module, specifically for the input channel for determining preferentially to export according to following switch logic：
It is when the signal of the signal interruption of the input channel of highest priority and the high input channel of preferential level is normal, then defeated
Go out the signal of the high input channel of passage M seamless switchings output priority time；
When the signal of the input channel of highest priority recovers normal, then output channel M seamless switchings highest priority
The signal of input channel.
When it is implemented, the switching of the data link relation also includes：Control module receives input module and believed in real time
Number feedback, and according to feedack be controlled input channel output switching.
It is preferred that described signal feedback includes signal interruption and signal is imperfect.
It is a kind of that there is signal mutually for the output intent of function, comprise the following steps：
Step 1, input module 2, which gather signal and be converted into unified data signal, delivers to data exchange module 3, and in real time
To the feedback signal of control module 1；
Step 2, user are sent control signaling to control module 2 by control terminal 5, and control signaling are stored in into control mould
In block, the control signaling mainly includes herein below：
Determine to be specifically used for input channel linkage quantity N by control module,
Output channel M corresponding to the input channel of N number of linkage,
The output priority of input channel, i.e., N number of input channel can normal acquisition vision signal when, it is determined that each passage
Export order,
The switch logic of input channel priority, the input channel for making priority high preferentially export；
After step 3, control module receive above-mentioned control signaling, it is handled as follows：
A1, the data link mapping relations for establishing input channel and output channel；
A2, the state of input channel monitored according to the information of the Real-time Feedback of input module 2；
A3, when meeting switch logic trigger condition, control module 1 controls different input channels, output channel link to carry out
Seamless switching；
Step 4：Data exchange module 3 realizes Data-Link between input channel, output channel according to the control of control module 1
The mapping and switching of road relation, and export corresponding data signal；
Step 5：Corresponding data signal is converted into recognizable signal form and output by output module.
When it is implemented, setting input channel o, input channel n form link maps, input channel o with output channel m
Output priority be higher than input channel n, a kind of mode for the switch logic that control signaling determines is specific such as in the step 2
Under：
B1, input channel o signals are normal, and input channel n signals are normal/abnormal, output channel m output input channels o's
Signal；
B2, input channel o abnormal signals, input channel n signals are normal, output channel m output input channels n signal；
B3, input channel o abnormal signals, input channel n abnormal signals, output channel m is without output.
It is preferred that the abnormal signal includes, signal is imperfect or signal interruption.
By the above method, the signal of N number of input module can be mapped to same output module by this equipment, and be formulated defeated
The priority gone out.Specifically, by taking two input channels as an example, input channel o, input channel n vision signal can configure
Exported into by output channel m, when input channel o has signal, output channel m output input channels o signal；When input is logical
During road o no signals, output channel m seamless switchings output input channel n signal, until input channel o recovers signal acquisition, from
And it ensure that the continuity and stability of signal.Similarly, two passages are not limited solely to suitable for multiple passages.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. a kind of have signal mutually for the matrix device of function, it is characterised in that the equipment includes：Input module, data are handed over
Change the mold block, output module and control module；
The input module, including several input channels, for gathering the signal of identification multiple format, it is converted into unified number
Word signal simultaneously inputs；
The data exchange module, for obtaining data signal from the input module；
The output module, including several output channels, for will turn from the corresponding data signal obtained of data exchange module
It is changed to the signal of recognizable signal form and output；
The control module, receive and store control signaling, for control input module, data exchange module, output module
The switching of data link relation；
Wherein, the switching of the data link relation includes determining the priority of input channel by control module, makes mapping
Into multiple input channels of corresponding output channel, the high input channel of priority preferentially exports.
A kind of there is signal mutually for the matrix device of function 2. according to claim 1, it is characterised in that the signal is
Vision signal.
A kind of there is signal mutually for the matrix device of function 3. according to claim 1, it is characterised in that the data are handed over
Mold changing block is specifically used for the mapping and switching for realizing data link relation between input channel, output channel.
4. it is according to claim 1 it is a kind of have signal mutually for the matrix device of function, it is characterised in that
The control module, specifically for input channel linkage quantity N and determine output corresponding with the input channel of N number of linkage
Passage M, N number of input channel can normal acquisition signal when, determine the priority of input channel, the input for making priority high is led to
Road preferentially exports.
5. it is according to claim 4 it is a kind of have signal mutually for the matrix device of function, it is characterised in that
The control module, specifically for the input channel for determining preferentially to export according to following switch logic：
When the signal of the signal interruption of the input channel of highest priority and the high input channel of preferential level is normal, then output is logical
The signal of the high input channel of road M seamless switchings output priority time；
When the signal of the input channel of highest priority recovers normal, then the input of output channel M seamless switchings highest priority
The signal of passage.
6. it is according to claim 1 it is a kind of have signal mutually for the matrix device of function, it is characterised in that the Data-Link
The switching of road relation also includes：Control module receives the real-time signal feedback of input module, and is controlled according to feedack
The switching of input channel output processed.
7. it is according to claim 6 it is a kind of have signal mutually for the matrix device of function, it is characterised in that described signal
Feedback includes signal interruption and signal is imperfect.
8. a kind of have signal mutually for the output intent of function, it is characterised in that comprises the following steps：
Step 1, input module, which gather signal and be converted into unified data signal, delivers to data exchange module, and in real time to control
Module feedback signal；
Step 2, user are sent control signaling by control terminal to control module, and by control signaling storage in the control module,
The control signaling mainly includes herein below：
Determine to be specifically used for input channel linkage quantity N by control module,
Output channel M corresponding to the input channel of N number of linkage,
The output priority of input channel,
The switch logic of input channel priority, the input channel for making priority high preferentially export；
After step 3, control module receive above-mentioned control signaling, it is handled as follows：
A1, the data link mapping relations for establishing input channel and output channel；
A2, the state for monitoring according to the information of input module Real-time Feedback input channel；
A3, when meeting switch logic trigger condition, control module controls different input channels, output channel link to carry out without seaming and cutting
Change；
Step 4：Data exchange module realizes data link relation between input channel, output channel according to the control of control module
Mapping and switching, and export corresponding data signal；
Step 5：Corresponding data signal is converted into recognizable signal form and output by output module.
A kind of there is signal mutually for the output intent of function 9. according to claim 8, it is characterised in that setting input is logical
Road o, input channel n form link maps with output channel m, and input channel o output priority is higher than input channel n, institute
A kind of mode for stating the switch logic that control signaling determines in step 2 is specific as follows：
B1, input channel o signals are normal, and input channel n signals are normal/abnormal, output channel m output input channels o signal；
B2, input channel o abnormal signals, input channel n signals are normal, output channel m output input channels n signal；
B3, input channel o abnormal signals, input channel n abnormal signals, output channel m is without output.
10. it is according to claim 9 it is a kind of have signal mutually for the output intent of function, it is characterised in that the signal
It is abnormal to include that signal is imperfect or signal interruption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710672131.8A CN107529023A (en) | 2017-08-08 | 2017-08-08 | It is a kind of that there is signal mutually for the matrix device and output intent of function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710672131.8A CN107529023A (en) | 2017-08-08 | 2017-08-08 | It is a kind of that there is signal mutually for the matrix device and output intent of function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107529023A true CN107529023A (en) | 2017-12-29 |
Family
ID=60680874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710672131.8A Pending CN107529023A (en) | 2017-08-08 | 2017-08-08 | It is a kind of that there is signal mutually for the matrix device and output intent of function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107529023A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110109414A (en) * | 2019-06-12 | 2019-08-09 | 盈春 | A kind of logic controller system |
| CN110830584A (en) * | 2019-11-13 | 2020-02-21 | 深圳市东微智能科技股份有限公司 | Access control device, control method, court trial host and readable storage medium |
| CN113259769A (en) * | 2021-04-07 | 2021-08-13 | 苏州华兴源创科技股份有限公司 | Video source switching method and device, electronic equipment and computer readable storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102739982A (en) * | 2012-05-29 | 2012-10-17 | 浙江大华技术股份有限公司 | Digital video matrix cascade system as well as communication device and method thereof |
| CN204761570U (en) * | 2015-06-10 | 2015-11-11 | 深圳市东景盛电子技术有限公司 | Hdmi signal matrix adapter |
| CN205081869U (en) * | 2015-10-28 | 2016-03-09 | 大连科迪视频技术有限公司 | A matrix switched systems for having more form video signal switches |
| CN205726099U (en) * | 2016-05-05 | 2016-11-23 | 深圳市汉普锐科技有限公司 | The video matrix system that a kind of multi-format video signal is switched fast |
-
2017
- 2017-08-08 CN CN201710672131.8A patent/CN107529023A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102739982A (en) * | 2012-05-29 | 2012-10-17 | 浙江大华技术股份有限公司 | Digital video matrix cascade system as well as communication device and method thereof |
| CN204761570U (en) * | 2015-06-10 | 2015-11-11 | 深圳市东景盛电子技术有限公司 | Hdmi signal matrix adapter |
| CN205081869U (en) * | 2015-10-28 | 2016-03-09 | 大连科迪视频技术有限公司 | A matrix switched systems for having more form video signal switches |
| CN205726099U (en) * | 2016-05-05 | 2016-11-23 | 深圳市汉普锐科技有限公司 | The video matrix system that a kind of multi-format video signal is switched fast |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110109414A (en) * | 2019-06-12 | 2019-08-09 | 盈春 | A kind of logic controller system |
| CN110830584A (en) * | 2019-11-13 | 2020-02-21 | 深圳市东微智能科技股份有限公司 | Access control device, control method, court trial host and readable storage medium |
| CN113259769A (en) * | 2021-04-07 | 2021-08-13 | 苏州华兴源创科技股份有限公司 | Video source switching method and device, electronic equipment and computer readable storage medium |
| CN113259769B (en) * | 2021-04-07 | 2022-05-24 | 苏州华兴源创科技股份有限公司 | Video source switching method and device, electronic equipment and computer readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107529023A (en) | It is a kind of that there is signal mutually for the matrix device and output intent of function | |
| CN208508938U (en) | A kind of active redundancy(-ce) optical network backup system of embedded management function of attending a banquet | |
| CN103237208B (en) | A kind of HD video output intent based on FPGA | |
| CN104144331B (en) | The device of multiway images/video data encoder transmission is realized using single SDI passages | |
| CN107153629A (en) | Display data channel snooping scheme for retimer | |
| CN102215381A (en) | Integrating device and method for integrating digital video monitoring systems | |
| CN103533306B (en) | Intelligent distribution device and method of video bandwidth | |
| CN107438175B (en) | For the rapid screenshot method and system of extensive video | |
| CN102780910A (en) | Device and method for analyzing and monitoring SDI (Serial Digital Interface) video contents by using FPGA (field programmable gate array) | |
| CN104954846A (en) | Element adjusting method, equipment and system | |
| CN103607354B (en) | A kind of flow control methods, DPI equipment and system | |
| CN101516016A (en) | Multi-channel video coding-decoding system for video monitoring and transmission method | |
| CN107086963A (en) | A kind of accurate video switching method of destination based on SDN | |
| CN206195824U (en) | Fuse communication system | |
| CN103490964A (en) | Method and device for flexibly configuring number of access terminals | |
| CN209089130U (en) | One kind is vehicle-mounted to look around monitoring device and system | |
| CN201039353Y (en) | Selection recognition circuit for multi-channel signal source interface | |
| CN105828313A (en) | Data transmission method, data transmission apparatus and traveling recorder | |
| CN207399385U (en) | A kind of bimodulus apparatus for processing multimedia data and system | |
| CN204859359U (en) | Full HD multimedia signal distributor | |
| CN107172366A (en) | A kind of video previewing method | |
| CN112057832A (en) | Live-action riding training system based on mobile streaming media technology | |
| CN105450966A (en) | Method for switching HDMI input source of set top box | |
| CN103327291A (en) | Set-top-box type high-definition conference terminal | |
| CN107276845A (en) | A kind of real time data dispatching method with fault tolerance of field of track traffic |
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 |
Application publication date: 20171229 |
|
| RJ01 | Rejection of invention patent application after publication |