CN103136367B - A kind of video point inspection method based on GIS map - Google Patents
A kind of video point inspection method based on GIS map Download PDFInfo
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Abstract
The embodiment of the invention discloses a kind of video point inspection method based on GIS map, for fast accurate ground positioning video point, improve the efficiency of checking with managing video. Embodiment of the present invention method comprises: on GIS-Geographic Information System GIS map, choose a coordinate points; Centered by described coordinate points, draw video and graphic according to default radius; Described video and graphic analysis is obtained to all video points in described video and graphic, and all video points are carried out to label; Search video is put corresponding vision signal, and described label and all vision signals that search are flushed to list of videos; According to described list of videos, positioning video point on described GIS map.
Description
Technical field
The present invention relates to three-dimension GIS technical field of video processing, be specifically related to a kind of based on GIS mapVideo point inspection method.
Background technology
Along with GIS-Geographic Information System (geographicinformationsystem is called for short GIS) is at video monitoringThe extensive use in field, generalized information system is transitioned into three-dimensional from two dimension at leisure. In generalized information system, videoContent is a huge information colony, and no matter user checks video content or video content is carried outArrange and sort out, difficulty is quite large, so how the video content in three-dimension GIS system is managed orTo check a great problem becoming in this field.
Summary of the invention
The embodiment of the present invention provides a kind of video point inspection method based on GIS map, can be rapidlyVideo point is positioned to retrieval, to improve the checking and managing of video in GIS map, raising is lookedFrequently treatment effeciency.
The embodiment of the present invention provides a kind of video point inspection method based on GIS map on the one hand, comprising:
On GIS-Geographic Information System GIS map, choose a coordinate points;
Centered by described coordinate points, draw video and graphic according to default radius;
Described video and graphic analysis is obtained to all video points in described video and graphic, and look allFrequency carries out label;
Search video is put corresponding vision signal, by described label and all vision signals brushes that searchNew for list of videos;
According to described list of videos, positioning video point on described GIS map.
The present invention provides the video point inspection method based on GIS map on the other hand, comprising:
Obtain the latest data of dynamic point on GIS map and draw described dynamic point;
Buffering search described dynamic point position video, if search video, searches for video point correspondenceVision signal, and described vision signal is flushed to list of videos;
Video in described list of videos is divided into groups, and the video point of each group video is numbered;
According to described list of videos, on spelling wall system screen, show the monitor video in described list of videos.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
In the embodiment of the present invention, on the one hand by choose a coordinate points on GIS map, according to establishing in advanceThe radius of reserving is drawn a video and graphic centered by this coordinate points, obtains all from video and graphicVideo puts and gives each video point to carry out label, further searches for video and puts corresponding vision signal, willThe vision signal searching and be updated in list of videos to each video point institute target label, finally,According to list of videos positioning video point on GIS map rapidly, can check rapidly needVideo, has improved and has checked efficiency.
In the embodiment of the present invention, draw dynamic point by the latest data that obtains dynamic point on the other hand,Buffering is obtained the position video of dynamic point, and the vision signal of the video point searching is flushed to video flowingIn table, can also divide into groups to the video of list of videos in order conveniently to check, and to each group videoVideo point is numbered, and finally according to list of videos, is spelling display monitoring video on wall system screen.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below will be in the embodiment of the present inventionThe accompanying drawing of required use is briefly described, and apparently, the accompanying drawing in the following describes is only thisSome embodiment of invention, for those of ordinary skill in the art, are not paying creative workUnder prerequisite, can also obtain according to these accompanying drawings other accompanying drawing.
A kind of video point inspection method Basic Flow based on GIS map that Fig. 1 provides for the embodiment of the present inventionCheng Tu;
In a kind of video point inspection method based on GIS map that Fig. 1 a provides for the embodiment of the present invention, clickMode flow chart;
Line selection in a kind of video point inspection method based on GIS map that Fig. 1 b provides for the embodiment of the present inventionMode flow chart;
A kind of video point inspection method centre circle choosing based on GIS map that Fig. 1 c provides for the embodiment of the present inventionMode flow chart;
A kind of video point inspection method Basic Flow based on GIS map that Fig. 2 provides for the embodiment of the present inventionCheng Tu;
A kind of another base of video point inspection method based on GIS map that Fig. 2 a provides for the embodiment of the present inventionThis flow chart.
Detailed description of the invention
Below in conjunction with the accompanying drawing of the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearlyChu, intactly description, obviously, described embodiment is only the present invention's part embodiment, and notWhole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art are not makingThe every other embodiment obtaining under creative work prerequisite, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of video point inspection method based on GIS map, can be at GISOn map, locate fast, search for video point, improve the speed of checking of video point.
In embodiments of the present invention, the processing system for video based on GIS map can be cloud platform control system,This cloud platform control system and camera binding. The embodiment of the present invention not only can be moving to what monitoringState video point is located fast and searches for, and can also historical video point be located fast and be identified,Then the video point branch office navigating to is shown, improve video point and check efficiency, be convenient to the management of video.
Refer to Fig. 1, Fig. 1 checks for a kind of video point based on GIS map that the embodiment of the present invention providesMethod basic flow sheet. As shown in Figure 1, a kind of video point inspection method based on GIS map, comprising:
Step 110, on GIS-Geographic Information System GIS map, choose a coordinate points;
Be understandable that, the embodiment of the present invention is based on GIS map, at the video place based on GIS mapIn reason system, by each video surveillance point and camera binding, and monitor by cradle head controllorAnd management, spelling split window demonstration on wall system screen. In cradle head controllor, historical monitor video is protectedLeave, and the window of checking historical video is set.
In the time that needs are checked video point, on GIS map, choose a coordinate points, historical monitor video is adjustedGo out.
Step 120, centered by described coordinate points, draw video and graphic according to default radius;
Be understandable that, before checking video point, by whole associated video roughly situation show,Wherein, using selected coordinate points as center, draw video and graphic with radius default on GIS mapSelect the monitor video on GIS map.
Optionally, the video and graphic of drawing can be that circle can be also polygon, does not limit at thisFixed.
Step 130, described video and graphic analysis is obtained to all video points in described video and graphic, andAll video points are carried out to label;
Wherein, be understandable that, obtain all video points of video and graphic the inside, and each is lookedFrequency carries out label, shows self title to video point.
Step 140, search video are put corresponding vision signal, by described label and all the looking searchingFrequently signal flushes to list of videos;
Wherein, search video is put corresponding vision signal, rear the label of each video point with searchVision signal flushes to list of videos, and meanwhile, vision signal is carried on spelling wall system screen and is shown,Complete the loaded and displayed of historical monitor video.
Step 150, according to described list of videos, positioning video point on described GIS map.
Wherein, according to the list of videos after refreshing, can on GIS map, locate and to choose and need to checkVideo point.
Be understandable that, by list of videos, also can check the state of video equipment. And at videoWhen device fails, all right Realtime Alerts, to put by video the shape that checks video equipment in timeState.
The embodiment of the present invention is by choosing simply coordinate points, centered by coordinate points, with the radius of presettingDraw video and graphic, show historical monitor video, after video points all in video and graphic is obtained outCome, and each video point is carried out to label, search for again afterwards video and put corresponding vision signal, willThe label of search vision signal out and each video point flushes to list of videos, last, Ke YigenAccording to the video flowing table after refreshing, fixed-position searching video point rapidly, is convenient to video check and manage.
Wherein, for above-mentioned steps 150, can have in the method for GIS map Shangdi digital video point the side of clickingFormula, line selection mode and circle select mode. Particularly, in the time that employing clicks mode, above-mentioned steps 150 is concreteComprise:
Step 1511, according to described list of videos, on described GIS map, choose a video point;
Wherein, for clicking mode, on GIS map, choose exactly a video point.
Step 1512, obtain described video and put relevant video point set;
Wherein, choose after concrete video point, obtained the associated video point set with this video point.
Step 1513, according to the distribution of video point set, monitor video corresponding to described video point set is presented atSpell on wall system screen.
Wherein, video point set, by score of the game cloth, is presented at monitor video corresponding video point set to spell wall systemOn system screen.
For instance, thereby choosing a video point on GIS map, user clicks floor, according to this videoPoint obtains the video point set of this floor, and inquiry video point set related service data, generate according to business datumFloor video distribution figure. In addition, click floor in spelling wall distribution window, thereby in this spelling wall distribution windowShow floor video.
Particularly, in the time adopting line selection mode, above-mentioned steps 150 specifically comprises:
Step 1521, according to described list of videos, on described GIS map, choose the first video point and2 video points;
Wherein, line selection mode is by line segment selecting video. First, on GIS map, choose firstVideo point and the second video point.
Step 1522, with described the first video point and the second video point composition line segment, and obtain described line segmentRelevant video point set;
Wherein, the first video point of choosing on GIS map and the second video point composition line segment, meanwhile,Obtain the video point set that this line segment is relevant.
Step 1523, according to the distribution of video point set, monitor video corresponding to described video point set is presented atSpell on wall system screen.
Wherein, all video points in the line segment of the first video point and the second video point composition, according to videoThe distribution of point shows the corresponding monitor video of all video point sets on spelling wall system screen.
For instance, can be by setting-out section on GIS map, be can get two video points to formLine segment, carries out video buffer according to the line segment forming and obtains all video points, according to the some layer minute of video pointCloth, distributes to video point, is then spelling split window demonstration on wall system screen.
Particularly, in the time adopting circle to select mode, above-mentioned steps 150 specifically comprises:
1531,, according to described list of videos, on described GIS map, choose a video point;
Wherein, for circle lectotype, first, on GIS map, choose a video point, as circle choosing sideMid point when formula.
1532, graphing centered by described video point, and obtain the video point set that described figure is relevant;
Wherein, taking the video point chosen as mid point, and then drawing corresponding figure, can be that circle also canTo be triangle, or polygon except triangle. Obtain the video point set relevant to figure,All video points in figure.
1533, according to the distribution of video point set, monitor video corresponding to described video point set is presented to spelling wallIn system screen.
Wherein, according to the distribution of video point set, show at spelling wall system screen monitor video.
Above-mentioned from checking historical video angle, to checking in the present invention that video point has been described in detail,By the video angle from monitoring, describe the situation of checking dynamic point video point in detail below. AsShown in Fig. 2, the embodiment of the present invention provides a kind of video point inspection method based on GIS map, comprising:
Step 210, obtain the latest data of dynamic point on GIS map and draw described dynamic point;
Wherein, be understandable that, what check is the video of monitoring, first obtain monitored dynamicallyThe latest data of point is also drawn this dynamic point.
Step 220, buffering search described dynamic point position video, if search video, search for videoThe vision signal that point is corresponding, and described vision signal is flushed to list of videos;
Wherein, the position video of buffering search dynamic point, if can search, so by this video pointVision signal flushes to list of videos.
Step 230, the video in described list of videos is divided into groups, and video point to each group videoBe numbered;
Wherein, can divide into groups to the video in list of videos, check with convenient, and to each groupThe video point of video can be numbered accordingly.
Preferably, can adopt quadtree coding indexed mode to divide into groups to list of videos and to video pointBe numbered.
Step 240, according to described list of videos, show in described list of videos spelling on wall system screenMonitor video.
Wherein, by list of videos, display monitoring video on wall can spelled.
When the embodiment of the present invention is checked dynamic point video, obtain the latest data of dynamic point and draw that this is dynamicPoint, the position video of buffering search dynamic point, puts corresponding vision signal by the video searching and flushes toList of videos, divides into groups to list of videos in addition, in addition video point is numbered, after can being beneficial toContinuous checking. According to list of videos, on spelling wall system screen, the monitor video in list of videos is demonstratedCome.
Particularly, as shown in Figure 2 a, a kind of video point based on GIS map that the embodiment of the present invention providesInspection method specifically can comprise:
Step 2001, obtain the latest data of dynamic point;
Wherein, when tracing and monitoring dynamic point, must obtain the latest data of dynamic point.
Step 2002, the drafting of dynamic point in real time;
Wherein, according to the route of dynamic point, dynamic point is drawn.
Step 2003, real-time dynamic point position buffer memory also judge whether to get video;
Wherein, obtain dynamic point position video.
If step 2004 does not get video, the video of closing dynamic point shows, exits;
Wherein, if while not getting the video of dynamic point, will exit flow process.
If step 2005 gets video, the upper video point of reference is to looking this dynamic point placeFrequency sorts;
If get video, with reference to a upper video point, dynamic point is sorted.
Step 2006, search video put corresponding vision signal and be saved in list of videos and memory buffer in;
Wherein, search video is put corresponding vision signal, and vision signal is flushed in list of videos,Also can be kept in memory buffer simultaneously.
Step 2007, spelling wall system screen split window display monitoring video.
Wherein, in spelling wall system screen, split window shows video, to manage.
The embodiment of the present invention is on the one hand by choose a coordinate points on GIS map, according to pre-setRadius, centered by this coordinate points, draw a video and graphic, from video and graphic, obtain all videosPut and give each video point to carry out label, further search for video and put corresponding vision signal, will search forTo vision signal and be updated in list of videos to each video point institute target label, finally, rootAccording to list of videos positioning video point on GIS map rapidly, can check rapidly looking of needingFrequently, improved and checked efficiency; Draw dynamic point by the latest data that obtains dynamic point on the other hand,Buffering is obtained the position video of dynamic point, and the vision signal of the video point searching is flushed to video flowingIn table, can also divide into groups to the video of list of videos in order conveniently to check, and to each group videoVideo point is numbered, and finally according to list of videos, is spelling display monitoring video on wall system screen, canCheck to improve, the efficiency of managing video.
One of ordinary skill in the art will appreciate that all or part of step realizing in above-described embodiment methodBe can carry out the hardware that instruction is relevant by program to complete, described program can be stored in a kind of computerIn readable storage medium storing program for executing, the above-mentioned storage medium of mentioning can be read-only storage, disk or CD etc.
Above to a kind of video point inspection method based on GIS map provided by the present inventionBe described in detail, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention,All will change in specific embodiments and applications, in sum, this description is notBe interpreted as limitation of the present invention.
Claims (8)
1. the video point inspection method based on GIS map, is characterized in that, comprising:
On GIS-Geographic Information System GIS map, choose a coordinate points;
Centered by described coordinate points, draw video and graphic according to default radius;
Described video and graphic analysis is obtained to all video points in described video and graphic, and look allFrequency carries out label;
Search video is put corresponding vision signal, by described label and all vision signals brushes that searchNew for list of videos;
According to described list of videos, positioning video point on described GIS map;
Wherein, check the state of video equipment by described list of videos, and occur at described video equipmentWhen fault, carry out Realtime Alerts.
2. method according to claim 1, is characterized in that, described according to described list of videos,Positioning video point on described GIS map, specifically comprises:
According to described list of videos, on described GIS map, choose a video point;
Obtain described video and put relevant video point set;
According to the distribution of video point set, monitor video corresponding to described video point set is presented at and spells wall system screenOn curtain.
3. method according to claim 1, is characterized in that, described according to described list of videos,Positioning video point on described GIS map, specifically comprises:
According to described list of videos, on described GIS map, choose the first video point and the second video point;
With described the first video point and the second video point composition line segment, and obtain the video that described line segment is relevantPoint set;
According to the distribution of video point set, monitor video corresponding to described video point set is presented at and spells wall system screenOn curtain.
4. method according to claim 1, is characterized in that, described according to described list of videos,Positioning video point on described GIS map, specifically comprises:
According to described list of videos, on described GIS map, choose a video point;
Graphing centered by described video point, and obtain the video point set that described figure is relevant;
According to the distribution of video point set, monitor video corresponding to described video point set is presented at and spells wall system screenOn curtain.
5. according to the method described in claim 1 to 4 any one, it is characterized in that, comprising:
Described video and graphic can be circle or polygon.
6. the video point inspection method based on GIS map, is characterized in that, comprising:
Obtain the latest data of dynamic point on GIS map and draw described dynamic point;
Buffering search described dynamic point position video, if search video, searches for video point correspondenceVision signal, and described vision signal is flushed to list of videos;
Video in described list of videos is divided into groups, and the video point of each group video is numbered;
According to described list of videos, on spelling wall system screen, show the monitor video in described list of videos;
Wherein, check the state of video equipment by described list of videos, and occur at described video equipmentWhen fault, carry out Realtime Alerts.
7. method according to claim 6, is characterized in that, adopts quadtree coding indexed modeList of videos is divided into groups and video point is numbered.
8. according to the method described in claim 6 or 7, it is characterized in that, also described list of videos is protectedDeposit in memory buffer.
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Families Citing this family (9)
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| CN104639824B (en) * | 2013-11-13 | 2018-02-02 | 杭州海康威视系统技术有限公司 | Video camera control method and device based on electronic map |
| CN103595974B (en) * | 2013-12-01 | 2016-09-28 | 北京航空航天大学深圳研究院 | A kind of video geographic information system towards metropolitan area and method |
| CN103838861B (en) * | 2014-03-19 | 2018-04-20 | 广东威创视讯科技股份有限公司 | A kind of method and display system based on three-dimension GIS dynamic display information |
| CN105468666B (en) * | 2015-08-11 | 2019-09-17 | 中国科学院软件研究所 | A kind of video content visual analysis method based on map metaphor |
| CN105245825A (en) * | 2015-08-24 | 2016-01-13 | 国网上海市电力公司 | Video monitoring method based on map positioning of transformer station |
| CN108075923A (en) * | 2016-11-16 | 2018-05-25 | 杭州海康威视系统技术有限公司 | The storage of backup video file, playback method and device and video monitoring system |
| CN107872628B (en) * | 2017-09-29 | 2020-10-09 | 威创集团股份有限公司 | Signal display method and system based on GIS map |
| CN109274943A (en) * | 2018-11-01 | 2019-01-25 | 北京京航计算通讯研究所 | Video quick calling system based on GIS map |
| CN109446377A (en) * | 2018-11-01 | 2019-03-08 | 北京京航计算通讯研究所 | Video fast call method based on GIS map |
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Address after: Kezhu road high tech Industrial Development Zone, Guangzhou city of Guangdong Province, No. 233 510670 Patentee after: VTRON GROUP Co.,Ltd. Address before: 510663 Guangzhou province high tech Industrial Development Zone, Guangdong, Cai road, No. 6, No. Patentee before: VTRON TECHNOLOGIES Ltd. |
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