CN102547226B - Method and device for arranging describing information in video monitoring system - Google Patents
Method and device for arranging describing information in video monitoring system Download PDFInfo
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- CN102547226B CN102547226B CN201010623586.9A CN201010623586A CN102547226B CN 102547226 B CN102547226 B CN 102547226B CN 201010623586 A CN201010623586 A CN 201010623586A CN 102547226 B CN102547226 B CN 102547226B
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Abstract
The invention discloses a method and device for arranging describing information in a video monitoring system. The method and the device are used for accurately and effectively obtaining and displaying text describing information of a video signal in the video monitoring system. The method comprises the following steps of: determining a transmission end of a video signal monitored by the video monitoring system; monitoring and determining a display image of the transmission end on a monitoring device in real time; obtaining corresponding text describing information based on the video signal transmitted by the transmission end, and transferring the text describing information to the display image of the transmission end on the monitoring device. Thus, the method is capable of accurately and effectively obtaining and displaying the text describing information of the video signal in the monitoring system. The invention also discloses the device for arranging describing information in the video monitoring system.
Description
Technical field
The present invention relates to field of video monitoring, particularly relate to a kind of method and device of arranging describing information in video monitoring system.
Background technology
In radio and television or traffic are monitored in real time, need Real-time Collection vision signal, and according to service needed, the vision signal of collection is sent to different destinations, meanwhile, need the operating state of Real-Time Monitoring vision signal, to ensure the normal operation of system.Generally, need the multi-channel video signal gathered to send into dispenser, dispenser sends to video wall after combining signal.Such as, the 8 tunnel vision signals gathered are sent dispenser, 8 tunnel signal combination are that 2 tunnels export by dispenser, every road exports corresponding 4 road input signals, 2 tunnels are exported two displays sending to video wall respectively, wherein each display adopts the mode of picture-in-picture (Picture in Picture, PIP) to show again, namely each display is split into 4 display frames, shows 4 tunnel vision signals respectively.
In video monitoring system, the each road vision signal gathered has the destination of place, source and the transmission determined, the business transmitted according to each road vision signal also has different service attributes, therefore, the information that video wall shows is except vision signal itself, corresponding every road vision signal is also needed to show the text descriptors such as place, destination and service attribute of originating accordingly, namely the text of the vision signal of PIP display describes, and is called Under Monitor Description (UMD).
In practical application, in video monitoring system, vision signal is sent to object equipment from collecting, and through complicated routing scheduling, such as, may be transferred to video matrix after video signal collective, then through two-stage dispenser, then transfer to object equipment and video wall; Text descriptor for every road vision signal is then obtained by operation system and mates with dispenser input port, the corresponding picture on video wall is presented at again via dispenser, therefore, when real physical links changes, video content on video wall in PIP changes, but corresponding text descriptor does not synchronously change, this just causes vision signal and corresponding text descriptor to export on different video pictures.Such as, after video matrix carries out link switching, the original vision signal exported by the output port 1 of video matrix is switched on output port 2, then correspondence also there occurs change at the input port of dispenser, the PIP of corresponding correspondence on video wall also there occurs change, but the not corresponding change of PIP that text descriptor is corresponding, this just causes vision signal and corresponding text descriptor to show in different PIP.
Summary of the invention
The invention provides a kind of method and device of arranging describing information in video monitoring system, in order to obtain accurately and effectively and the text descriptor of display video signal in video monitoring system.
The concrete technical scheme that the embodiment of the present invention provides is as follows:
A method for arranging describing information in video monitoring system, comprising:
Determine the transmission ends of the vision signal that video monitoring system monitors, equipment at different levels between the transmission ends of vision signal described in Real-Time Monitoring and described surveillance equipment, and the input port of corresponding described equipment at different levels and output port when determining described transmission ends transmission video signal, until determine the display frame of the corresponding surveillance equipment of described transmission ends;
The vision signal transmitted based on described transmission ends obtains corresponding vision signal mark, obtains corresponding text descriptor according to described vision signal mark, and described text descriptor is transferred to the corresponding display frame at surveillance equipment of described transmission ends.
A device for arranging describing information in video monitoring system, comprising:
First processing unit, for determining the transmission ends of the vision signal that video monitoring system monitors, equipment at different levels between the transmission ends of vision signal described in Real-Time Monitoring and described surveillance equipment, and the input port of corresponding described equipment at different levels and output port when determining described transmission ends transmission video signal, until determine the display frame of the corresponding surveillance equipment of described transmission ends;
Second processing unit, vision signal for transmitting based on described transmission ends obtains corresponding vision signal mark, obtain corresponding text descriptor according to described vision signal mark, and described text descriptor is transferred to the corresponding display frame at surveillance equipment of described transmission ends.
Based on technique scheme, in the embodiment of the present invention, determine the transmission ends of the vision signal that video monitoring system monitors, Real-Time Monitoring also determines the display frame of the corresponding surveillance equipment of transmission ends, and obtain corresponding text descriptor based on the vision signal of transmission ends transmission, thus can required text descriptor in Obtaining Accurate surveillance, and text descriptor is transferred to the display frame that transmission ends corresponds to surveillance equipment, thus vision signal and corresponding text descriptor can be made to show in same display frame.
Accompanying drawing explanation
Fig. 1 is the structure drawing of device of the embodiment of the present invention at arranging describing information in video monitoring system;
Fig. 2 is the method flow diagram of the embodiment of the present invention at arranging describing information in video monitoring system;
Fig. 3 is embodiment of the present invention system configuration schematic diagram.
Embodiment
In order to obtain accurately and effectively and the text descriptor of display video signal in video monitoring system, the invention provides a kind of method and device of arranging describing information in video monitoring system, text descriptor can be obtained exactly, and vision signal and corresponding text descriptor are shown in same display frame.The method is the transmission ends of determining the vision signal that video monitoring system monitors, Real-Time Monitoring also determines the display frame of the corresponding surveillance equipment of above-mentioned transmission ends, the vision signal transmitted based on above-mentioned transmission ends obtains corresponding text descriptor, and text descriptor is transferred to the corresponding display frame at surveillance equipment of above-mentioned transmission ends.
Below in conjunction with accompanying drawing, the preferred embodiment of the invention is described in detail.
Shown in accompanying drawings 1, in the embodiment of the present invention, mainly comprise following processing unit at the device of arranging describing information in video monitoring system:
First processing unit 101, for determining the transmission ends of the vision signal that video monitoring system monitors, Real-Time Monitoring also determines the display frame of the corresponding surveillance equipment of above-mentioned transmission ends;
Second processing unit 102, the vision signal for transmitting based on above-mentioned transmission ends obtains corresponding text descriptor, and text descriptor is transferred to the corresponding display frame at surveillance equipment of above-mentioned transmission ends.
Based on said system framework, shown in accompanying drawings 2, in the embodiment of the present invention, as follows in the method detailed flow process of arranging describing information in video monitoring system:
Step 201: the transmission ends determining the vision signal that video monitoring system monitors, Real-Time Monitoring also determines the display frame of the corresponding surveillance equipment of above-mentioned transmission ends.
In the embodiment of the present invention, the transmission ends of vision signal is any one in video signal input terminal and output.
Wherein, at Real-Time Monitoring and when determining the display frame of the surveillance equipment that transmission ends is corresponding, equipment at different levels between the transmission ends of Real-Time Monitoring vision signal and surveillance equipment, and the input port of corresponding above-mentioned equipment at different levels and output port when determining transmission ends transmission video signal, until determine the display frame of the corresponding surveillance equipment of above-mentioned transmission ends.
Such as, determine that the input of vision signal is camera 1, display frame from input to surveillance equipment is through a video matrix and a dispenser, the then output port of the video matrix of Real-Time Monitoring camera 1 correspondence, and the input port of the corresponding dispenser of the output port of above-mentioned video matrix, and then determine corresponding display frame on the surveillance equipment be connected with dispenser.
Step 202: the vision signal based on transmission ends transmission obtains corresponding text descriptor, and text descriptor is transferred to the corresponding display frame at surveillance equipment of above-mentioned transmission ends.
Wherein, the vision signal based on transmission ends transmission obtains corresponding vision signal mark, obtains corresponding text descriptor based on this vision signal mark.
In the embodiment of the present invention, vision signal mark at least comprises transmission ends mark.
Such as, when transmission ends is input, vision signal mark is input mark, as " camera 1 " or " venue 1 "; When transmission ends is output, vision signal is designated output mark, as " CCTV5 " or " studio 5 "; Also can determine input and the output of vision signal simultaneously, input mark and output mark are identified, as " venue 1, studio 5 " as vision signal jointly.
When obtaining corresponding text descriptor based on vision signal mark, according to the corresponding relation between the vision signal mark preset in operation system and text descriptor, obtain the text descriptor corresponding to video labeling.
Such as, according to vision signal mark " venue 1 ", from operation system, obtain corresponding text descriptor for " the shuttlecock open championship of venue 1 place 10 "; Corresponding text descriptor " open championship of CCTV5 shuttlecock " is obtained according to video labeling " CCTV5 ".
Wherein, text descriptor is transferred to transmission ends corresponding to the display frame of surveillance equipment shows, be specially: Real-Time Monitoring also determines video signal transmission end and corresponding relation between the dispenser be connected with surveillance equipment, determine the input port of the corresponding above-mentioned dispenser of above-mentioned transmission ends, and then determine the corresponding display frame at surveillance equipment of above-mentioned transmission ends, then export text descriptor to this display frame and show.
Below by citing, the embodiment of the present invention is described in detail.
Such as, shown in accompanying drawings 3, supposing the system comprises 4 cameras, 1 video matrix, 4 corresponding to 4 cameras respectively output equipments (studio), 2 dispensers, 1 surveillance equipment.Determine that the transmission ends of vision signal is output (studio 1), the output port that between Real-Time Monitoring studio 1 and surveillance equipment, the input port of equipment at different levels is corresponding, determine the display frame of studio 1 correspondence at surveillance equipment, namely determine that studio 1 correspondence is at the input port of first order dispenser and output port, then the corresponding input port at second level dispenser and output port is determined, until determine the corresponding display frame (picture 1) at surveillance equipment.Vision signal mark " studio 1 " is obtained based on VT, vision signal mark " studio 1 " is obtained from output, find from operation system and identify corresponding text descriptor " studio 1 year-end summary conference " with vision signal, then export text descriptor to dispenser 2.The display frame that text descriptor is exported to vision signal corresponding on surveillance equipment by dispenser 2 shows.
Based on technique scheme, in the embodiment of the present invention, determine the transmission ends of the vision signal that video monitoring system monitors, Real-Time Monitoring also determines the display frame of the corresponding surveillance equipment of transmission ends, thus determine the corresponding relation of the display frame of transmission ends and surveillance equipment in real time, vision signal mark is obtained again based on transmission ends mark, corresponding text descriptor is obtained according to this vision signal mark, again text descriptor is transferred to the corresponding display frame on surveillance equipment of transmission ends to show, thus text descriptor and vision signal can be shown in the same display frame of surveillance equipment, efficiently avoid the problem that the text descriptor of vision signal and the display that surveillance equipment same picture shows is inconsistent.In sum, the embodiment of the present invention can obtain text descriptor exactly, and vision signal and corresponding text descriptor are shown in same display frame.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (6)
1. a method for arranging describing information in video monitoring system, is characterized in that, comprising:
Determine the transmission ends of the vision signal that video monitoring system monitors, equipment at different levels between the transmission ends of vision signal described in Real-Time Monitoring and described surveillance equipment, and the input port of corresponding described equipment at different levels and output port when determining described transmission ends transmission video signal, until determine the display frame of the corresponding surveillance equipment of described transmission ends;
The vision signal transmitted based on described transmission ends obtains corresponding vision signal mark, obtains corresponding text descriptor according to described vision signal mark, and described text descriptor is transferred to the corresponding display frame at surveillance equipment of described transmission ends.
2. the method for claim 1, is characterized in that, described transmission ends is any one in input and output.
3. method as claimed in claim 1 or 2, is characterized in that, described vision signal mark at least comprises described transmission ends mark.
4. a device for arranging describing information in video monitoring system, is characterized in that, comprising:
First processing unit, for determining the transmission ends of the vision signal that video monitoring system monitors, equipment at different levels between the transmission ends of vision signal described in Real-Time Monitoring and described surveillance equipment, and the input port of corresponding described equipment at different levels and output port when determining described transmission ends transmission video signal, until determine the display frame of the corresponding surveillance equipment of described transmission ends;
Second processing unit, vision signal for transmitting based on described transmission ends obtains corresponding vision signal mark, obtain corresponding text descriptor according to described vision signal mark, and described text descriptor is transferred to the corresponding display frame at surveillance equipment of described transmission ends.
5. device as claimed in claim 4, is characterized in that, described transmission ends is any one in input and output.
6. the device as described in claim 4 or 5, is characterized in that, described vision signal mark at least comprises described transmission ends mark.
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| CN201010623586.9A CN102547226B (en) | 2010-12-30 | 2010-12-30 | Method and device for arranging describing information in video monitoring system |
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| CN201010623586.9A CN102547226B (en) | 2010-12-30 | 2010-12-30 | Method and device for arranging describing information in video monitoring system |
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| CN102547226B true CN102547226B (en) | 2015-04-15 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101472146A (en) * | 2007-12-28 | 2009-07-01 | 鸿富锦精密工业（深圳）有限公司 | System and method for monitoring video |
| CN101539845A (en) * | 2009-04-24 | 2009-09-23 | 无锡天脉聚源传媒科技有限公司 | Software video wall method for rich media interactive display |
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| KR960701560A (en) * | 1993-02-03 | 1996-02-24 | 프랑크 씨. 지뷰 | METHODS AND APPARATUS FOR IMAGE PROJECTION |
| CN101483764B (en) * | 2009-01-19 | 2013-12-11 | 北京中星微电子有限公司 | Media stream sending method for both monitoring part in network video monitoring system |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101472146A (en) * | 2007-12-28 | 2009-07-01 | 鸿富锦精密工业（深圳）有限公司 | System and method for monitoring video |
| CN101539845A (en) * | 2009-04-24 | 2009-09-23 | 无锡天脉聚源传媒科技有限公司 | Software video wall method for rich media interactive display |
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Effective date of registration: 20131101 Address after: Newauto Technology Building No. 49 Beijing 100080 Haidian District Wukesong Road Applicant after: China Digital Video (Beijing) Limited Address before: 100871 Beijing, Haidian District into the house road, founder of the building on the 9 floor, No. 298 Applicant before: Peking Founder Group Co., Ltd. Applicant before: Beida Fangzheng Electronics Co., Ltd., Beijing |
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Granted publication date: 20150415 Termination date: 20161230 |