CN101860731B - Video information processing method, system and server - Google Patents
Video information processing method, system and server Download PDFInfo
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- 238000000034 method Methods 0.000 claims abstract description 24
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- 239000000284 extract Substances 0.000 claims description 8
- 238000004321 preservation Methods 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 abstract description 33
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- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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Abstract
The embodiment of the application discloses a video information processing method, a system and a server, which store a plurality of predefined event characteristics, wherein the method comprises the following steps: acquiring first video information through a first camera; determining whether a predefined event occurs according to the first video information; and when a predefined event occurs, storing the first video information by taking the occurrence time of the event and the first camera number as indexes. By applying the embodiment of the application to video monitoring and video information processing, captured video information corresponding to an event can be stored in a targeted manner; because the video information can be stored according to the event description information, the system can automatically operate when searching and retrieving, and the usability of the system is improved.
Description
Technical field
The application relates to technical field of video monitoring, relates in particular to a kind of video information processing method, system and server.
Background technology
Video monitoring has been applied in various fields at present; For example; The business hall in place such as telecommunications, bank; Video monitoring is through installing video camera in the monitoring occasion, each regional area in monitoring place is monitored and recorded a video through these video cameras, takes a large amount of video informations and these video informations are carried out code storage.In the existing video monitoring system, comprise a large amount of cameras, the captured video information of these cameras will consume a large amount of network bandwidths and memory space, and wherein useful video information hiding is difficult to be utilized effectively in the stored information of magnanimity.Referring to Fig. 1, be the structural representation of existing supervisory control system, this supervisory control system is made up of camera apparatus, code storage equipment and managing apparatus usually.Video camera is used for video information is caught, and institute's video information captured input coding memory device is stored, and the keeper is through analyzing and handle the extraction Useful Information to the video information of being stored.
The inventor finds that in to the research of prior art and practice process the video of existing video monitoring system obtains has blindness, and the useless video information of therefore being stored is more; And; Because the video information of existing video monitoring system is many to be that index carries out code storage with time and camera number serve; When searching video information, need the keeper to carry out a large amount of manual extraction and operation, so inefficiency; Be difficult to carry out real-time analysis, reduced the availability of video monitoring system.
Summary of the invention
The purpose of the application embodiment provides a kind of video information processing method, system and server, obtains video information blindly to solve video monitoring system of the prior art, and the low problem of treatment effeciency when useful information extracted and analyze.
For solving the problems of the technologies described above, the application embodiment provides following technical scheme:
A kind of video information processing method is preserved predefined some affair characters, and said method comprises:
Obtain first video information through first video camera;
Determined whether that according to said first video information predefined incident takes place;
When predefined incident takes place, be that said first video information preserved in index with the time of origin and said first camera number serve of said incident.
Saidly determined whether that according to first video information predefined incident comprises:
Analyze said first video information of obtaining;
When the affair character that from said first video information, extracts is consistent with said predefined affair character, confirm that predefined incident takes place.
Also comprise:
When predefined incident takes place, to control second video camera and obtain second video information corresponding with said incident, said second video camera and said first video camera are interrelated on the visual field;
Verify according to said second video information whether predefined incident takes place;
When the predefined incident of checking takes place, be that said second video information preserved in index with the time of origin and said second camera number serve of said incident.
Said time of origin and said first camera number serve with said incident is that index is preserved said first video information and comprised:
Time of origin and said first camera number serve with said incident are index, in event database, preserve the event description information of said first video information;
Time of origin and said first camera number serve with said incident are index, in video database, preserve the coded video information of said first video information;
Said time of origin and said second camera number serve with said incident is that index is preserved said second video information and comprised:
Time of origin and said second camera number serve with said incident are index, in event database, preserve the event description information of said second video information;
Time of origin and said second camera number serve with said incident are index, in video database, preserve the coded video information of said second video information.
Also comprise:
Receive retrieval command, comprise event description information in the said retrieval command;
In event database, search the time of corresponding camera number serve and incident generation according to said event description information;
Time according to said camera number serve and incident generation is searched video database, and from said video database, obtains corresponding coded video information.
Also comprise:
According to the predefine incident of said generation, control the video encoding rate of said first video information and second video information.
A kind of video information process system comprises: first video camera and server,
Said first video camera is used to obtain first video information;
Said server; Be used to preserve predefined some affair characters; And determined whether that according to said first video information predefined incident takes place; When predefined incident takes place, be that said first video information preserved in index with the time of origin and said first camera number serve of said incident.
Also comprise:
Second video camera is used for when predefined incident takes place, obtaining second video information corresponding with said incident according to the control of said server, and said second video camera and said first video camera are interrelated on the visual field;
Said server also is used for verifying according to said second video information whether predefined incident takes place, and when the predefined incident of checking takes place, is that said second video information preserved in index with the time of origin and said second camera number serve of said incident.
Also comprise: video database, event database, encoder and timing equipment,
Said event database; The time of origin and said first camera number serve that are used for said incident are index; Preserve the event description information of said first video information; And be index with the time of origin and said second camera number serve of said incident, preserve the event description information of said second video information;
Said encoder, said first video information and second video information are used to encode;
Said video database; The time of origin and said first camera number serve that are used for said incident are index; Preserve the coded video information of said first video information; And be index with the time of origin and said second camera number serve of said incident, preserve the coded video information of said second video information.
Said timing equipment is used for said server and encoder are carried out time service, and the time of said server and encoder is consistent.
Said server; Also be used to receive retrieval command; Comprise event description information in the said retrieval command; In event database, search the time that corresponding camera number serve and incident take place according to said event description information, and search video database according to the said camera number serve and the time of incident generation, and from said video database, obtain the coded video information of correspondence.
A kind of server comprises:
The predefine unit is used to preserve predefined some affair characters;
Acquiring unit is used for obtaining first video information through first video camera;
Judging unit is used for having determined whether that according to said first video information predefined incident takes place;
Preserving the unit, be used for when predefined incident takes place, is that said first video information preserved in index with the time of origin and said first camera number serve of said incident.
Said judging unit comprises:
The information analysis subelement is used to analyze said first video information of obtaining;
Incident is confirmed subelement, is used for when the affair character that extracts from said first video information is consistent with said predefined affair character, confirms that predefined incident takes place.
Also comprise:
Control unit is used for when predefined incident takes place, controlling second video camera and obtaining second video information corresponding with said incident, and said second video camera and said first video camera are interrelated on the visual field;
Authentication unit is used for verifying according to said second video information whether predefined incident takes place;
Said preservation unit also is used for when the predefined incident of checking takes place, and is that said second video information preserved in index with the time of origin and said second camera number serve of said incident.
Said preservation unit comprises:
The event description information saving subunit; The time of origin and said first camera number serve that are used for said incident are index; In event database, preserve the event description information of said first video information; And be index with the time of origin and said second camera number serve of said incident, in event database, preserve the event description information of said second video information;
Coded video information is preserved subelement; The time of origin and said first camera number serve that are used for said incident are index; In video database, preserve the coded video information of said first video information; And be index with the time of origin and said second camera number serve of said incident, in video database, preserve the coded video information of said second video information.
Also comprise:
Receiving element is used to receive retrieval command, comprises event description information in the said retrieval command;
Search the unit; Be used for searching at event database the time of corresponding camera number serve and incident generation according to said event description information; And search video database according to the time that said camera number serve and incident take place, and from said video database, obtain corresponding coded video information.
Also comprise:
The coding control unit is used for the predefine incident according to said generation, controls the video encoding rate of said first video information and second video information.
It is thus clear that; Preserve predefined some affair characters among the application embodiment; After obtaining first video information through first video camera; Having determined whether that according to said first video information predefined incident takes place, when predefined incident takes place, is that first video information preserved in index with the time of origin and first camera number serve of incident.Use the application embodiment and carry out video monitoring and video information process; Can preserve the video information corresponding that captures targetedly with incident; And owing to pass through the relevance of first video camera and second video camera; When capturing the predeterminable event generation, can obtain and the corresponding to target video information of predeterminable event through second video camera, the system that makes can obtain video information targetedly; Because video information can be stored according to event description information, therefore when searching and retrieve, can operate automatically by system, improved the availability of system.
Description of drawings
In order to be illustrated more clearly in the application embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment that put down in writing among the application, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of existing video monitoring system;
Fig. 2 is the first embodiment flow chart of the application's video information processing method;
Fig. 3 is the second embodiment flow chart of the application's video information processing method;
Fig. 4 A is the structural representation of a kind of video monitoring treatment system of application the application video information processing method embodiment;
Fig. 4 B is the structural representation of a kind of business hall video monitoring treatment system of application the application embodiment;
Fig. 5 is the first embodiment block diagram of the application's video information process system;
Fig. 6 is the second embodiment block diagram of the application's video information process system;
Fig. 7 is the embodiment block diagram of the application's server.
Embodiment
The application embodiment provides a kind of video information processing method, system and server.
In order to make those skilled in the art person understand the technical scheme among the application embodiment better; And make the above-mentioned purpose of the application embodiment, feature and advantage can be more obviously understandable, below in conjunction with accompanying drawing technical scheme among the application embodiment done further detailed explanation.
Before describing the application embodiment, the technical term that at first the application is related to carries out description below:
Video information: the information that comprises presentation content of video camera output can be that analog signal output also can be digital signal output;
Incident: system pay close attention to the time aerial people and thing variation;
Affair character: system with computer language definition the time aerial people and thing variation characteristic;
The descriptor of incident: system with computer language describe the time aerial people and thing change information;
The coded message of video: video information is encoded with certain algorithm, reduce taking of bandwidth and memory space during with realization transmission and store video information.
Referring to Fig. 2, be the first embodiment flow chart of the application's video information processing method:
Step 201: preserve predefined some affair characters.
The characteristic of the photographic subjects that need pay close attention to when predefined affair character mainly refers to video monitoring among the application embodiment, for example, incident can be some security incident and Service events etc.
Step 202: obtain first video information through first video camera.
Among the application embodiment, first video camera is often referred to panoramic camera or common focusing video camera, can take the panorama in monitoring place.
Step 203: determined whether that according to first video information predefined incident takes place.
Concrete, analyze first video information of obtaining, when the affair character that from first video information, extracts is consistent with said predefined affair character, confirm that predefined incident takes place.
Step 204: when predefined incident takes place, be that first video information preserved in index with the time of origin and first camera number serve of incident.
Concrete; The time of origin and first camera number serve with said incident are index; In event database, preserve the event description information of first video information; And be index with the time of origin and said first camera number serve of incident, in video database, preserve the coded video information of first video information;
Referring to Fig. 3, be the second embodiment flow chart of the application's video information processing method, this embodiment shows in detail the processing procedure that event-oriented video obtains, stores and retrieves:
Step 301: preserve predefined some affair characters.
Among the application embodiment, define and preserved some incidents that need concern in advance, these incidents can be distinguished through affair character, comprise some security incidents and Service events etc.For example, for a monitoring place, can preset the incident of need paying close attention to and be " doorway, place has the people to get into ",, represent that then this incident takes place when capturing the doorway when video that the people gets into is arranged.
Step 302: obtain first video information through first video camera.
Comprise first video camera and second video camera that obtain video information in the present embodiment, interrelated on the visual field between first video camera and second video camera, its visual field coordinate carries out normalization by server to be handled.Wherein, First video camera is often referred to panoramic camera; Can take the panorama in monitoring place, second video camera is generally Pan/Tilt/Zoom camera (PTZ is writing a Chinese character in simplified form of Pan, Tilt, Zoom, represent The Cloud Terrace is comprehensive to be moved and camera lens becomes doubly, zoom controls); Be used for when monitoring that event occurs, incident being taken targetedly.
Step 303: determined whether that according to first video information predefined incident takes place.
First video information that analysis is obtained when the affair character that from said first video information, extracts is consistent with predefined affair character, confirms that predefined incident takes place.
First video information that first video camera is caught will be delivered in the server in real time; By server first video information is analyzed, whether monitoring wherein captures the incident of predefine affair character, for example; The gate that captures the monitoring place has the people to get into, and just confirm that event occurs this moment.
Step 304: when predefined incident takes place, be index, in event database, preserve the event description information of first video information with the time of origin and first camera number serve of incident.
Step 305: control the video encoding rate of first video information, and be index, in video database, preserve the coded video information of first video information with the time of origin and first camera number serve of incident.
When first video camera adopts panoramic camera; Owing to need the movement locus of each moving target in the record visual field; So need encode to video information with high code check usually, when not having moving target in the visual field, adopt low code check that video information is encoded usually; When first video camera adopts common focusing video camera,, incident adopt high code check that video information is encoded when will taking, and when not having incident to take, adopt low code check that video information is encoded.
Step 306: control second video camera and obtain second video information corresponding with incident, second video camera and first video camera are interrelated on the visual field.
In the monitoring place, according to the quantity of defined incident some second video cameras are set, the incident video is carried out local track up, when defining certain incident and take place, then transfer with this incident to the second corresponding video camera.Control Parameter to second video camera can preestablish; When incident takes place; Adjust the position of second video camera according to preset parameters; And control the video information that second video camera need be taken, comprise the content that continues shooting incident video, and personnel's facial video image etc. in the zoom shot incident.
Step 307: verify according to second video information whether predefined incident takes place.
Second video camera is generally Pan/Tilt/Zoom camera, is used for when monitoring that event occurs, incident being taken targetedly.Therefore after transfer second video camera carries out the details shooting, can verify further whether time predefined takes place, whether the predefine incident of confirming according to first video information with further checking truly takes place.
Step 308: when the predefined incident of checking takes place, be that second video information preserved in index with the time of origin and second camera number serve of incident.
Step 309: the time of origin and second camera number serve with incident are index, in event database, preserve the event description information of second video information.
Step 310: control the video encoding rate of second video information, and be index, in video database, preserve the coded video information of second video information with the time of origin and second camera number serve of incident.
Second video camera adopts Pan/Tilt/Zoom camera, when the controlled shooting incident of Pan/Tilt/Zoom camera, adopts high code check coding that video information is encoded, and when being in not controlled shootings, then can adopting and hang down code check video information is encoded.
Step 311: judge whether to receive the retrieval command that comprises event description information, if then carry out
Step 312: the time of in event database, searching corresponding camera number serve and incident generation according to event description information.
Step 313: the time according to camera number serve and incident generation is searched video database, and from video database, obtains corresponding coded video information, finishes current flow process.
In the foregoing description, can carry out time service to server with to the encoder that video information is encoded, the time of server and encoding device is consistent through timing equipment.
Referring to Fig. 4 A, be the structural representation of a kind of video monitoring treatment system of using the application's video information processing method embodiment:
Visible by Fig. 4 A, compared with prior art, increased video derived channel equipment, vision server and timing equipment in this system.
Picture pick-up device in this system can comprise panoramic camera, Pan/Tilt/Zoom camera and some other video cameras; The visual field coordinate of Pan/Tilt/Zoom camera and the visual field coordinate of panoramic camera carry out normalization by the vision server to be handled; Other video camera is undertaken related with the visual field of panoramic camera by the vision server; Link through panoramic camera and Pan/Tilt/Zoom camera; Realize the open area in the business hall is carried out whole monitoring by panoramic camera, to certain specific region, carry out the part like service window and take and monitor through Pan/Tilt/Zoom camera;
The video content of all video camera outputs is divided into two-way through the video splitter; One the tunnel is input to the vision server carries out Unified Treatment; By the concrete application demand of vision server according to the business hall, therefrom parse and the corresponding to video content of predefined incident, preserve the index information of these video contents; Comprise event description information (camera number serve of time of origin, correspondence) and incident single frames video or incident short time video, above-mentioned index information is recorded in the event database; Another road is input to video encoder, stores in the video library after through video encoder video content being encoded, and the video content in the video library is preserved according to its time of origin and corresponding camera number serve.
The vision server is understood and is analyzed video according to preset incident; For the incident video; Then be recorded in together in the database with event description information and captured incident single frames video or incident short time video, event description information comprises the camera number serve of event type, event time, incident etc.; The vision server can also be controlled video encoder, for the incident video content that parses, the control of video encoder is encoded with high code-rate, for other video content, the control of video encoder is encoded with low encoding rate.
Consistent for the time of origin of the video content preserved in temporal information in the index information that guarantees to preserve in the vision server and the video library, then need in advance vision server and video coding memory device are carried out temporal unification through timing equipment; Simultaneously, the camera number serve that comprises in the temporal information is also consistent with the camera number serve of the encoded video of encoding device.Wherein, the clock of the clock of vision server and code storage equipment can carry out time service through GPS, guarantees the consistency of clock with this.Above-mentioned unification for time and camera number serve; Be for follow-up when carrying out video frequency searching; Transfer out the video index information of required incident in the index information that can from the vision server, preserve; From database, find corresponding video content according to this video index information then, unify the processing of playback.The incident video of preserving in the database through the event time in the event description information and camera number serve with encode after the incident video corresponding one by one.
Need to prove that for the integrated web camera of encoding function, the video derived channel equipment in the then desirable sterilizing system is encoded by vision server controls web camera, and the video information after will encoding outputs in the memory device and stores.In addition, the system monitoring personnel can carry out manual analysis to instant video or playback video at the monitoring management end, obtain incident video wherein and are stored in the database.
Referring to Fig. 4 B, for using the application's video information processing method embodiment carries out video monitoring and information processing to the business hall system configuration sketch map:
Wherein, predefined incident is kept in the vision server, and the vision server is taken the equal input video splitter of the video of shot by camera through panoramic camera control Pan/Tilt/Zoom camera with other video cameras to local scene; The video splitter is input to the vision server with one road video; By the vision server video is analyzed, separated the incident video of reading wherein, and the event description of incident video is kept in the event database as its index; The video splitter is input to another video in the video encoder; Video encoder is controlled by the vision server, and non-incident video is hanged down the coding of encoding rate, carries out the coding of high code-rate for the incident video; Video code flow after video encoder will be encoded is input in the video database to be preserved; Wherein the clock of vision server and video encoder is unified through timing equipment; For the video information of preserving, can search and extract according to search condition.Because the application distinguished incident video and non-incident video, and the incident video preserves according to Time To Event and camera number serve, so can navigate to the required incident video of searching fast according to event description.
The application embodiment is event-oriented Video processing; Therefore when using said system and carrying out video information process; At first need plan and predefine the incident of paying close attention to; And predefined incident is saved in the vision server, so that carry out obtaining and storing of video content targetedly.
For example, for the video monitoring and the Video processing of business hall scene, the application embodiment can define following three types of incidents:
1, business hall window events
The business hall window events can define incident that the staff puts in place or off normal, client to window with from window events and window abandon incident etc.
Wherein, The incident that the staff puts in place or offs normal; By the vision server the special video that is directed against the video camera of certain window shooting is carried out analyzing and processing; The situation that the judgment task personnel are on the throne and not on the throne form staff's incident that puts in place or off normal, and the associated description information of the incident that will define is recorded in the event database;
Client is to window with from window events; By the vision server the special video that is directed against the video camera of certain window shooting is carried out analyzing and processing; The judgement client arrives window and leaves the situation of window, forms client and arrives window and leave window events, and event description is recorded in the database;
Window abandon incident is carried out analyzing and processing by the vision server to the special video that is directed against the video camera of certain window shooting, judges the situation that client has article to leave over from window, forms the window abandon, and event description is recorded in the database.
2, business hall incident
The incident of business hall, the incident of place, business hall abandon, the incident that abnormal conditions take place in the business hall advanced and gone out to the business hall incident can the definition personnel.
Wherein, Personnel advance and go out the incident of business hall, by the vision server panoramic camera video of being responsible for place open area shooting are carried out analyzing and processing, and the judgement personnel pass in and out the situation in hall; The formation personnel advance and go out the business hall incident, and the formation event description is recorded in the database;
The incident of place, business hall abandon; By the vision server panoramic camera video of being responsible for place open area shooting is carried out analyzing and processing; Judge the situation have article to separate to reach behind the certain hour, form place abandon incident, and form event description and be recorded in the database with the people;
The incident of abnormal conditions takes place in the business hall; By the vision server panoramic camera video of being responsible for place open area shooting is carried out analyzing and processing; Judge to find to have personnel to assemble or during the violent behavior situation of personnel; Form business hall abnormal conditions incident, and the formation event description is recorded in the database.
Based on above-mentioned event definition and description, the vision server is towards the shooting of above-mentioned incident control Pan/Tilt/Zoom camera.When personnel have into the business hall incident, the vision server will be controlled Pan/Tilt/Zoom camera the entering personnel will be carried out track up, and control zoom shot personnel's face, the facial photo that control is taken can and event correlation after be recorded in the database; When the abnormal conditions incident of business hall, the vision server will be controlled Pan/Tilt/Zoom camera the anomalous event generation area will be carried out track up, be recorded in the database behind abnormal area photo that control is taken and the event correlation.
The vision server is controlled the code storage of code storage equipment based on above-mentioned captured incident video.For the incident video, vision server controls code storage equipment is used to improve resolution and frame frequency with high code check code storage video; When non-incident video, vision server controls code storage equipment reduces resolution and frame frequency with the Low Bit-rate Coding store video with this, reduces the memory space of system.For example, to window events, vision server controls code storage equipment is with high code check storage incident video, till client leaves window events since a client; Before next client was taken place to window events, vision server controls code storage equipment was stored non-incident video with low code check.
For the incident video of having stored, can set up the corresponding relation of the incident video after event description and the code storage, and with event information as index marker, can access corresponding incident video according to event information during video playback, ignore non-incident video.
Managing apparatus in this system can be accomplished various application towards above-mentioned incident video.For example; When the system monitoring administrative staff need check the business window service scenario; Then can tabulate playback video to realize with a client to window with from the Service events that window events generates according to system; Thereby do not need all videos that window of playback is always taken as existing video monitoring system, therefrom find out Service events inspection, improved the system implementation performance.
Corresponding with the embodiment of the application's video information processing method, the application also provides the embodiment of video information process system and server.
Referring to Fig. 5, be the first embodiment block diagram of the application's video information process system, this system comprises: first video camera 510 and server 520.
Wherein, said first video camera 510 is used to obtain first video information;
Said first video camera 510 is used to obtain first video information;
Said server 520; Be used to preserve predefined some affair characters; And determined whether that according to said first video information predefined incident takes place; When predefined incident takes place, be that said first video information preserved in index with the time of origin and said first camera number serve of said incident.
Referring to Fig. 6, be the second embodiment block diagram of the application's video information process system, this system comprises: first video camera 610, second video camera 620, video database 630, event database 640, encoder 650, server 660 and timing equipment 670.
Wherein, said first video camera 610 is used to obtain first video information;
Said server 660; Be used to preserve predefined some affair characters; And determined whether that according to said first video information predefined incident takes place; When predefined incident takes place, be that said first video information preserved in index with the time of origin and said first camera number serve of said incident;
Said server 660; Also be used for verifying according to said second video information whether predefined incident takes place; When the predefined incident of checking takes place, be that said second video information preserved in index with the time of origin and said second camera number serve of said incident;
Said encoder 650, said first video information and second video information are used to encode;
Said video database 630; The time of origin and said first camera number serve that are used for said incident are index; Preserve the coded video information of said first video information; And be index with the time of origin and said second camera number serve of said incident, preserve the coded video information of said second video information.
Said server 660; Also be used to receive retrieval command; Comprise event description information in the said retrieval command; In event database, search the time that corresponding camera number serve and incident take place according to said event description information, and search video database according to the said camera number serve and the time of incident generation, and from said video database, obtain the coded video information of correspondence;
Said timing equipment 670 is used for said server and encoder are carried out time service, and the time of said server and encoder is consistent.
Referring to Fig. 7, be the embodiment block diagram of the application's server.
This server comprises: predefine unit 710, acquiring unit 720, judging unit 730 and preservation unit 740.
Wherein, predefine unit 710 is used to preserve predefined some affair characters;
Acquiring unit 720 is used for obtaining first video information through first video camera;
Judging unit 730 is used for having determined whether that according to said first video information predefined incident takes place;
Preserving unit 740, be used for when predefined incident takes place, is that said first video information preserved in index with the time of origin and said first camera number serve of said incident.
Concrete, judging unit 730 can comprise (not shown among Fig. 7): the information analysis subelement is used to analyze said first video information of obtaining; Time is confirmed subelement, is used for when the affair character that extracts from said first video information is consistent with said predefined affair character, confirms that predefined incident takes place.
Further; This server can also comprise (not shown among Fig. 7): control unit; Be used for when predefined incident takes place, controlling second video camera and obtaining second video information corresponding with said incident, said second video camera and said first video camera are interrelated on the visual field; Authentication unit is used for verifying according to said second video information whether predefined incident takes place; Said preservation unit 740 also is used for when the predefined incident of checking takes place, and is that said second video information preserved in index with the time of origin and said second camera number serve of said incident.
Concrete; Preserve unit 740 and can comprise (not shown among Fig. 7): the event description information saving subunit; The time of origin and said first camera number serve that are used for said incident are index; In event database, preserve the event description information of said first video information, and be index, in event database, preserve the event description information of said second video information with the time of origin and said second camera number serve of said incident; Coded video information is preserved subelement; The time of origin and said first camera number serve that are used for said incident are index; In video database, preserve the coded video information of said first video information; And be index with the time of origin and said second camera number serve of said incident, in video database, preserve the coded video information of said second video information.
Further, this server can also comprise (not shown among Fig. 7): receiving element, be used to receive retrieval command, and comprise event description information in the said retrieval command; Search the unit; Be used for searching at event database the time of corresponding camera number serve and incident generation according to said event description information; And search video database according to the time that said camera number serve and incident take place, and from said video database, obtain corresponding coded video information; The coding control unit is used for the predefine incident according to said generation, controls the video encoding rate of said first video information and second video information.
Description through above execution mode can be known; Preserve predefined some affair characters among the application embodiment; After obtaining first video information through first video camera; Having determined whether that according to said first video information predefined incident takes place, when predefined incident takes place, is that first video information preserved in index with the time of origin and first camera number serve of incident.Use the application embodiment and carry out video monitoring and video information process; Can preserve the video information corresponding that captures targetedly with incident; And owing to pass through the relevance of first video camera and second video camera; When capturing the predeterminable event generation, can obtain and the corresponding to target video information of predeterminable event through second video camera, the system that makes can obtain video information targetedly; Because video information can be stored according to event description information, therefore when searching and retrieve, can operate automatically by system, improved the availability of system.
Description through above execution mode can know, those skilled in the art can be well understood to the application and can realize by the mode that software adds essential general hardware platform.Based on such understanding; The part that the application's technical scheme contributes to prior art in essence in other words can be come out with the embodied of software product; This computer software product can be stored in the storage medium, like ROM/RAM, magnetic disc, CD etc., comprises that some instructions are with so that a computer equipment (can be a personal computer; Server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the application or embodiment.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and identical similar part is mutually referring to getting final product between each embodiment, and each embodiment stresses all is the difference with other embodiment.Especially, for system embodiment, because it is basically similar in appearance to method embodiment, so description is fairly simple, relevant part gets final product referring to the part explanation of method embodiment.
Though described the application through embodiment, those of ordinary skills know, the application has many distortion and variation and the spirit that do not break away from the application, hope that appended claim comprises these distortion and variation and the spirit that do not break away from the application.
Claims (13)
1. a video information processing method is characterized in that, preserves predefined some affair characters, and said method comprises:
Obtain first video information through first video camera;
Determined whether that according to said first video information predefined incident takes place;
When predefined incident takes place, be that said first video information preserved in index with the time of origin and first camera number serve of said incident; And,
Control second video camera and obtain second video information corresponding with said incident, said second video camera and said first video camera are interrelated on the visual field;
Verify according to said second video information whether predefined incident takes place;
When the predefined incident of checking takes place, be that said second video information preserved in index with the time of origin and second camera number serve of said incident.
2. method according to claim 1 is characterized in that, has saidly determined whether that according to first video information predefined incident comprises:
Analyze said first video information of obtaining;
When the affair character that from said first video information, extracts is consistent with said predefined affair character, confirm that predefined incident takes place.
3. method according to claim 1 is characterized in that, said time of origin and said first camera number serve with said incident is that index is preserved said first video information and comprised:
Time of origin and said first camera number serve with said incident are index, in event database, preserve the event description information of said first video information;
Time of origin and said first camera number serve with said incident are index, in video database, preserve the coded video information of said first video information;
Said time of origin and said second camera number serve with said incident is that index is preserved said second video information and comprised:
Time of origin and said second camera number serve with said incident are index, in event database, preserve the event description information of said second video information;
Time of origin and said second camera number serve with said incident are index, in video database, preserve the coded video information of said second video information.
4. method according to claim 3 is characterized in that, also comprises:
Receive retrieval command, comprise event description information in the said retrieval command;
In event database, search the time of corresponding camera number serve and incident generation according to said event description information;
Time according to said camera number serve and incident generation is searched video database, and from said video database, obtains corresponding coded video information.
5. method according to claim 1 is characterized in that, also comprises:
According to the predefine incident of said generation, control the video encoding rate of said first video information and second video information.
6. a video information process system is characterized in that, comprising: first video camera, second video camera and server,
Said first video camera is used to obtain first video information;
Said server; Be used to preserve predefined some affair characters; And determined whether that according to said first video information predefined incident takes place; When predefined incident takes place, be that said first video information preserved in index with the time of origin and first camera number serve of said incident;
Said second video camera is used for when predefined incident takes place, obtaining second video information corresponding with said incident according to the control of said server, and said second video camera and said first video camera are interrelated on the visual field;
Said server also is used for verifying according to said second video information whether predefined incident takes place, and when the predefined incident of checking takes place, is that said second video information preserved in index with the time of origin and second camera number serve of said incident.
7. system according to claim 6 is characterized in that, also comprises: video database, event database, encoder and timing equipment,
Said event database; The time of origin and said first camera number serve that are used for said incident are index; Preserve the event description information of said first video information; And be index with the time of origin and said second camera number serve of said incident, preserve the event description information of said second video information;
Said encoder, said first video information and second video information are used to encode;
Said video database; The time of origin and said first camera number serve that are used for said incident are index; Preserve the coded video information of said first video information; And be index with the time of origin and said second camera number serve of said incident, preserve the coded video information of said second video information;
Said timing equipment is used for said server and encoder are carried out time service, and the time of said server and encoder is consistent.
8. system according to claim 7 is characterized in that,
Said server; Also be used to receive retrieval command; Comprise event description information in the said retrieval command; In event database, search the time that corresponding camera number serve and incident take place according to said event description information, and search video database according to the said camera number serve and the time of incident generation, and from said video database, obtain the coded video information of correspondence.
9. a server is characterized in that, comprising:
The predefine unit is used to preserve predefined some affair characters;
Acquiring unit is used for obtaining first video information through first video camera;
Judging unit is used for having determined whether that according to said first video information predefined incident takes place;
Preserving the unit, be used for when predefined incident takes place, is that said first video information preserved in index with the time of origin and first camera number serve of said incident;
Control unit is used for when predefined incident takes place, controlling second video camera and obtaining second video information corresponding with said incident, and said second video camera and said first video camera are interrelated on the visual field;
Authentication unit is used for verifying according to said second video information whether predefined incident takes place;
Said preservation unit also is used for when the predefined incident of checking takes place, and is that said second video information preserved in index with the time of origin and second camera number serve of said incident.
10. server according to claim 9 is characterized in that, said judging unit comprises:
The information analysis subelement is used to analyze said first video information of obtaining;
Incident is confirmed subelement, is used for when the affair character that extracts from said first video information is consistent with said predefined affair character, confirms that predefined incident takes place.
11. server according to claim 9 is characterized in that, said preservation unit comprises:
The event description information saving subunit; The time of origin and said first camera number serve that are used for said incident are index; In event database, preserve the event description information of said first video information; And be index with the time of origin and said second camera number serve of said incident, in event database, preserve the event description information of said second video information;
Coded video information is preserved subelement; The time of origin and said first camera number serve that are used for said incident are index; In video database, preserve the coded video information of said first video information; And be index with the time of origin and said second camera number serve of said incident, in video database, preserve the coded video information of said second video information.
12. server according to claim 11 is characterized in that, also comprises:
Receiving element is used to receive retrieval command, comprises event description information in the said retrieval command;
Search the unit; Be used for searching at event database the time of corresponding camera number serve and incident generation according to said event description information; And search video database according to the time that said camera number serve and incident take place, and from said video database, obtain corresponding coded video information.
13. server according to claim 11 is characterized in that, also comprises:
The coding control unit is used for the predefine incident according to said generation, controls the video encoding rate of said first video information and second video information.
Priority Applications (2)
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| CN2010101793411A CN101860731B (en) | 2010-05-20 | 2010-05-20 | Video information processing method, system and server |
| PCT/CN2011/070331 WO2011143941A1 (en) | 2010-05-20 | 2011-01-17 | Method, system and server for processing video information |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010101793411A CN101860731B (en) | 2010-05-20 | 2010-05-20 | Video information processing method, system and server |
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