CN102752628A - Test method for automatic audio/video signal - Google Patents
Test method for automatic audio/video signal Download PDFInfo
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- CN102752628A CN102752628A CN2012102006605A CN201210200660A CN102752628A CN 102752628 A CN102752628 A CN 102752628A CN 2012102006605 A CN2012102006605 A CN 2012102006605A CN 201210200660 A CN201210200660 A CN 201210200660A CN 102752628 A CN102752628 A CN 102752628A
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- video signal
- roll
- detection method
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Abstract
The invention discloses a test method for an automatic audio/video signal, and relates to the technical field of computer software, specifically comprising the following steps of: transmitting a standard picture color bar into a network by an autonomously-developed hardware plate card through a UDP (user datagram protocol) protocol, receiving a color bar signal by a terminal to be evaluated, comparing with a standard color bar signal which is locally and internally built, computing the loss, returning an evaluation value back to an evaluating terminal, and judging an effect by the evaluating terminal according to received data. The invention aims at providing the test method for the automatic audio/video signal, so that the labor cost can be effectively reduced, the task can be exactly and effectively completed, the efficiency of the large-scale video conference can be improved, and the conference cost can be saved.
Description
Technical field
The present invention relates to computer software technical field, relate in particular to a kind of detection method of automatic audio-video signal.
Background technology
In recent years, along with constantly popularizing and popularization of notion, the huge business potential of cloud computing is constantly shown.What is cloud computing? Cloud computing is a kind of supercomputing pattern based on the internet, and in long-range data center, several ten thousand even several ten million platform computers and server connect into a slice.Therefore, cloud computing even can let you experience the operational capability that per second surpasses 10 TFlops, so powerful operation capacity is almost omnipotent.The user inserts data center through modes such as computer, notebook, mobile phones, stores and computing by demand separately.
Although everybody is saying cloud computing, really study product and land seldom, can be described as ' loud thunder but small raindrops '.Along with some local governments are thought, by " three words of cloud computing can obtain to promote the public praise of local scientific and technological industry development; can obtain the reality of taking over the land for use and enclosing the land again, can also on this basis, accomplish the achievements of inviting outside investment; achieve many things at one stroke, the upsurge of cloud construction of base sweeps across China immediately.
Among the present invention, the technical staff proposes the detection method of automatic audio-video signal, effectively overcomes the common artificial too consuming time and not accurate enough defective of calling the roll, and satisfies the more applications demand.
Summary of the invention
Technical problem to be solved by this invention provides a kind of detection method of automatic audio-video signal, effectively reduces cost of labor, the finishing the work of precise and high efficiency.
In order to solve the problems of the technologies described above, the invention provides a kind of detection method of automatic audio-video signal, comprising:
The hardware integrated circuit board of independent development sends the standard picture colour bar through udp protocol in net;
Compare and computed losses with the built-in standard color-bar signal in this locality after being received color bar signal by evaluation and test end, and this evaluation and test value is returned to the evaluation and test end.
Further, said method also comprises: the evaluation and test end is according to the data determine effect of receiving.
Further, the mode that said automatic roll-call employing manually starts or automatic pointing starts starts.
Further, the detection method of said automatic audio-video signal is called the roll to all sub-venues in the current meeting-place.
Further, said method also comprises: the sub-venue in the current meeting-place is divided into groups and preset roll-call group.
Further, said method also comprises: the roll-call group to preset is called the roll.
Further, the details of roll-call comprise that all are not through the sub-venue of roll-call and through item.
Further, said not through item comprise the video comparison with or audio frequency comparison.
To sum up, the detection method of automatic audio-video signal provided by the invention reduces cost of labor greatly; Before video conference is held; Do not carry out the video effect test at the scene, and can accomplish this work automatically, and provide the evaluation result confession keeper reference of video quality in the needs much human.
Description of drawings
Fig. 1 is the schematic flow sheet of the detection method of a kind of automatic audio-video signal of the present invention;
Fig. 2 is the Qbox structural representation that provides in the embodiment of the present invention;
Fig. 3 is the schematic flow sheet of the automatic roll-call suggestion described in the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed explanation.
Provided a kind of schematic flow sheet of detection method of automatic audio-video signal referring to Fig. 1, specifically comprised:
Step S101, the hardware integrated circuit board of independent development sends the standard picture colour bar through udp protocol in net;
Step S102, quilt are evaluated and tested to be compared and computed losses with the built-in standard color-bar signal in this locality after end is received color bar signal, and this evaluation and test value is returned to the evaluation and test end.
Further, the detection method of described automatic audio-video signal also comprises:
Step S103, the evaluation and test end is according to the data determine effect of receiving.
In practical application, the mode that said automatic roll-call employing manually starts or automatic pointing starts starts.The detection method of said automatic audio-video signal is called the roll to all sub-venues in the current meeting-place.According to demand, also can divide into groups and preset roll-call group to the sub-venue in the current meeting-place.Directly preset roll-call group is called the roll then.The roll-call details that the roll-call back is obtained comprise that all are through the sub-venue of roll-call and through item.Concrete, said not through item comprise the video comparison with or the audio frequency comparison.
Facing in fact down, the border should be used as concise and to the point introduction; So that everybody understands this programme better; Qbox; Also claim that (video conference system integrated suite VCSIS), is a video conference, the integrated integration product of meeting room of being applied to the integrated suit of video conferencing system.
Scheme of the present invention is based on the core and the basis of technology of Internet of things, and soft or hard combines, and on certain hardware foundation, manages the audio-video signal of realizing each meeting-place through information interaction, data fusion and detects automatically.Common manual operation detects too consuming time and not accurate enough to the audio-video signal of each sub-venue; And the audio-video signal detection technique can be good at addressing this problem automatically; Can be at short notice through the sensing net; The intelligence perception is the audio frequency and video quality in automatic accurate each meeting-place of detection also, and judgement and diagnosis solution are made in problematic meeting-place.Use this technology that the efficient of national large-scale video conference is improved, and saved the Artificial Control cost of meeting.
The outward appearance of Qbox is a small-sized rack, inner integrated video conference, the integrated relevant nucleus module of meeting room and management work station, and its sketch map is referring to Fig. 2.
Qbox is as the standardized product of a cover, and each meeting room is equipped with a cover, can become a video conference rooms that possesses standard feature.All Qbox manage by the unified management platform software of a cover.
The video conferencing system that is made up by Qbox also possesses following function except the video conference function:
1. conference management
● on single platform, all types of MCU are carried out unified management
Which kind of model no matter no matter how many platform equipment (MCU, terminal) are arranged, be, all enterprising line operate management at same single interface of this software.
● subscribe meeting
Can subscribe meeting; And, " meeting start time " in MCU, create meeting when arriving automatically; And the predetermined meeting-place of incoming call; The parameter that can be provided with is: meeting-place, meeting time span, access rate, main meeting-place, span mode etc. can also save as some meeting-place " meeting-place group " so that call from now on.
● the meeting template
Can it be saved as template when " newly-built meeting ", so that a key is held from now on; Can edit, delete the meeting template.
Can be according to client's actual conditions, preset a plurality of meeting templates.
● operating in a key comprises:
√ is one-touch to hold immediately
The one-touch span mode of √ is switched
The dedicated management software interface at the one-touch entering of √ MCU, terminal
● the information registration
Can be at any time with new component register in platform, comprising:
√MCU
The √ video conference terminal
The √ meeting-place
● the view function
1) view shows
Can show abundant state information in real time with mode intuitively, comprise:
√ meeting view: display conference title, time started, concluding time;
√ meeting-place view: display Name, state, role, IP, another name, affiliated MCU, call direction, audio frequency, video, double fluid, packet loss (two-way);
√ cascade point view: display Name, access rate, connection status, mute state, MCU rank, MCU series, MCU model, MCU version, audio/video port number, control unit IP, signaling host ip;
√ MCU view: display Name, model, numbering, software version, control IP, signaling IP, video resource, audio resource;
√ end elevation: show model, numbering, IP, affiliated meeting-place, affiliated MCU, enabling time, guarantee period;
View shows supports the click field name to claim the function that can sort automatically.
2) view operation
√ meeting view: can carry out operations such as end, time-delay
√ meeting-place view: it is quiet to carry out quiet/cancellation, calls out/hang up, and is made as the speaker, is made as the spokesman, and only I make a speech, and video masking/cancellation video masking closes sound/cancellation and closes sound, operations such as interpolation/deletion meeting-place
● information inquiry and maintenance
Can carry out deriving to meeting room information, conferencing information, facility information etc., and carry out attended operation based on the inquiry and the result of multiple querying condition.
● upload download
Support the uploading of relevant documentation, download function.
● the refinement of management and control operation commonly used with appear
On a single page, rationally arranged the operation commonly used of video conference, implied the function that is of little use and made the keeper can only on this page, can accomplish most meeting operations.
● supervise in advance in the meeting-place
In the view of meeting-place, can supervise this locality and the far-end real-time pictures in selected meeting-place in advance.
● statistical analysis
The meeting statistics (number of meetings, meeting time span etc.) of a plurality of kinds, the multiple form of expression can be carried out, and statistics can be derived.
● information inquiry and maintenance
Have very powerful, careful information searching function, can query-related information, and can on the basis of Query Result, carry out attended operation.
√ can increase, delete, change, look into equipment, and Query Result can be derived;
√ can increase, delete, change, look into meeting room, and Query Result can be derived;
√ can inquire about daily record, and Query Result can be derived;
√ can inquire about meeting, and Query Result can be derived;
● intelligent alarm
Have multiple intelligent alarm function, guaranteeing the normal operation of system, warning various informative like real-time ejection warning dialog box, sent alarm mail, note etc.
2. central control system management
1) centralized control of many meeting rooms
The management that can on the single management interface, concentrate the central control system of all meeting rooms comprises Stateful Inspection, Long-distance Control, report generation etc.
2) call the roll automatically
For automatic roll-call function, support following function point:
● can manually start or self-timing startup roll-call function;
● under the default situations, all sub-venues of this meeting are called the roll;
● can preset " roll-call group " (some meeting-place are made as one group, can select this group to call the roll);
● the details of roll-call situation (comprising that all are not through the sub-venue of roll-call and through item),, roll-call generates form after finishing, and confession the keeper check.Automatically the schematic flow sheet of roll-call suggestion is referring to Fig. 3.
3) remote monitoring
For remote monitoring (supervision/control) function, support following function point:
A) telemonitoring aspect
● selected a certain sub-venue carries out telemonitoring
● can show the packet loss (import and export of video conference terminal) of all sub-venues
● can show the real-time status of control equipment in all sub-venues:
√ on-line state;
The open and close state of √ equipment;
● abnormal alarm can be set
B) Long-distance Control aspect
● open and close operation that can long-range execution sequential power supply;
● open and close operation that can long-range actuating equipment;
● can long-range camera be controlled;
3. recording and broadcasting system management
● start the operation commonly used of recording and broadcasting system fast;
● the recorded broadcast preview;
● record the unified management of document;
The detection method of the automatic audio-video signal described in the present invention solves and commonly in the past artificial calls the roll too consuming timely and not accurate enough, and interactive diagnosis efficient is low, problems such as debugging complicacy.Can be at short notice through automatic roll-call technological system, the video quality in automatic accurate each meeting-place of detection, and problematic meeting-place made diagnosis; No longer need much human to carry out the video effect test at the scene; This programme can be accomplished this work automatically, and provides the evaluation result confession keeper reference of video quality, reduces cost of labor greatly; The efficient of large-scale video conference is improved, and has saved the meeting cost.
More than the detection method of automatic audio-video signal provided by the present invention has been carried out detailed introduction; Used concrete example among this paper principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (8)
1. the detection method of an automatic audio-video signal is characterized in that, comprising:
The hardware integrated circuit board of independent development sends the standard picture colour bar through udp protocol in net;
Compare and computed losses with the built-in standard color-bar signal in this locality after being received color bar signal by evaluation and test end, and this evaluation and test value is returned to the evaluation and test end.
2. the detection method of automatic audio-video signal according to claim 1 is characterized in that, said method also comprises: the evaluation and test end is according to the data determine effect of receiving.
3. the detection method of automatic audio-video signal according to claim 1 is characterized in that, the mode that said automatic roll-call employing manually starts or automatic pointing starts starts.
4. the detection method of automatic audio-video signal according to claim 1 is characterized in that, the detection method of said automatic audio-video signal is called the roll to all sub-venues in the current meeting-place.
5. the detection method of automatic audio-video signal according to claim 1 is characterized in that, said method also comprises: the sub-venue in the current meeting-place is divided into groups and preset roll-call group.
6. the detection method of automatic audio-video signal according to claim 5 is characterized in that, said method also comprises: the roll-call group to preset is called the roll.
7. the detection method of automatic audio-video signal according to claim 1 is characterized in that: the details of roll-call comprise all through the sub-venue of calling the roll and through.
8. the detection method of automatic audio-video signal according to claim 7 is characterized in that, said not through item comprise the video comparison with or audio frequency comparison.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210200660.5A CN102752628B (en) | 2012-06-15 | 2012-06-15 | Test method for automatic audio/video signal |
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| CN201210200660.5A CN102752628B (en) | 2012-06-15 | 2012-06-15 | Test method for automatic audio/video signal |
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| CN102752628A true CN102752628A (en) | 2012-10-24 |
| CN102752628B CN102752628B (en) | 2015-04-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010045A (en) * | 2019-04-02 | 2019-07-12 | 上海帆声图像科技有限公司 | It is a kind of to show the detection method of equipment, apparatus and system |
Citations (3)
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| US6141042A (en) * | 1997-06-23 | 2000-10-31 | Hewlett-Packard Company | Method and apparatus for measuring quality of a video transmission |
| CN1270534C (en) * | 2003-04-23 | 2006-08-16 | 中兴通讯股份有限公司 | Device and method for implementing simulation of multiplex terminal calls in video conference system |
| CN202014343U (en) * | 2011-04-22 | 2011-10-19 | 赛特斯网络科技(南京)有限责任公司 | Video stream analyzer used for network system |
-
2012
- 2012-06-15 CN CN201210200660.5A patent/CN102752628B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6141042A (en) * | 1997-06-23 | 2000-10-31 | Hewlett-Packard Company | Method and apparatus for measuring quality of a video transmission |
| CN1270534C (en) * | 2003-04-23 | 2006-08-16 | 中兴通讯股份有限公司 | Device and method for implementing simulation of multiplex terminal calls in video conference system |
| CN202014343U (en) * | 2011-04-22 | 2011-10-19 | 赛特斯网络科技(南京)有限责任公司 | Video stream analyzer used for network system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010045A (en) * | 2019-04-02 | 2019-07-12 | 上海帆声图像科技有限公司 | It is a kind of to show the detection method of equipment, apparatus and system |
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| CN102752628B (en) | 2015-04-01 |
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