CN101646072A - Automatic position system of multiple cameras - Google Patents
Automatic position system of multiple cameras Download PDFInfo
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- CN101646072A CN101646072A CN200910189635A CN200910189635A CN101646072A CN 101646072 A CN101646072 A CN 101646072A CN 200910189635 A CN200910189635 A CN 200910189635A CN 200910189635 A CN200910189635 A CN 200910189635A CN 101646072 A CN101646072 A CN 101646072A
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Abstract
The invention provides an automatic position system of multiple cameras, which is applied to monitor residential housing. The invention is characterized in that the system at least comprises a horizontal camera for transverse scan and shooting, a vertical camera for vertical scan and shooting, a control device for connecting the horizontal camera and the vertical camera, an analysis device and a recording device, wherein the control device is used for controlling the scanning periods of the horizontal camera and the vertical camera and controlling the record operation of the recording device.The invention can accurately detect an object threw in high sky, and has hard evidence to cause a shooter to be unable to quibble; in addition, the shooting visual field of a camera all aims at nonactive areas of residents, thus relating to no privacy.
Description
Technical field
The present invention relates to a kind of image track up and location technology, specifically refer to a kind of automatic position system of multiple cameras.
Background technology
In recent years, video monitor is used widely in fields such as urban safety, traffic monitoring, safety in production.And in video monitoring, the technical problem of multi-cam monitoring is perplexing industry development forward always.
In some special occasion, some small probability accidents can take place, its positioning difficulty is big.As one of city persistent ailment throwing object in high sky, the technological means of Que Faing is in time collected evidence the troublemaker always.Even the outside camera of installing in the building, because of throwing object in high sky is the small probability accident, the camera visual field is limited, dishes out even photographed thing just, also may be difficult to photograph substantive key element in the position that can't accurately judge parabolic.
The conventional art that adopts is camera directly to be set in the distant place in building continue video shooting at present, though this mode is simple, problem is many.
Face following problem:
1, is accused of invading resident's individual privacy
Who is unwilling to live in all day under the monitoring of outside camera, and along with the enhancing of people's sense of self-protection, individual secret protection more and more is subjected to public attention in the society, in case Video Document is revealed, consequence may be difficult to the imagination.And this video generally is to go management by infrastructure management company, aspect sale resident personal information, ignominious role has played the part of in a large amount of infrastructure management companies, if allow infrastructure management company set up camera head monitor resident action with the throwing object in high sky name again, possible resident withholds one's consent.Many cases are just arranged in the society, have infrastructure management company to want to set up the camera head monitor throwing object in high sky, suffer that most of resident opposes.
2, monitoring cost height, technical difficulty is big
High control parabolic small probability event, a building may not take place several times in 1 year yet, if whole process is recorded a video, will expend a large amount of medium for storing, even throwing object in high sky has taken place, also be in a flash, if by transferring Video Document, will expend and manually go the video replay search in a large number.
What single camera can be taken is limited in scope, if the building is taller and bigger, coverage also is a problem, and increases camera and has increased the difficulty that drops into and analyze in the future more.
In view of above-mentioned difficult point, be necessary to propose a kind of improved technical scheme in fact.
Summary of the invention
The present invention better monitors bad behavior or incident thus for the technical solution problem is the positional information of the corresponding residential building of more accurate location throwing object in high sky.
Another purpose of the present invention is, can use storage resources still less effectively to monitor, thereby useful information is provided.
A kind of automatic position system of multiple cameras, be used for monitor residential housing, it is characterized in that: described system comprises that at least a horizontal direction camera is used for transversal scanning and shooting, one vertical direction camera is used for vertical scanning and takes, be connected to described horizontal camera and the first control device of vertical shooting, an analytical equipment and a tape deck, described control device is used for the scan period of controlling level camera and vertical camera, also the recording operation of controlling recording device.
The present invention can accurately detect throwing object in high sky, and irrefutable evidence is arranged, and the shooter can't be quibbled.And the shooting visual field of video camera does not relate to privacy all at resident's non-zone of action.
Description of drawings
Fig. 1 forms schematic diagram for the system of the preferential embodiment of system of the present invention;
Fig. 2 forms schematic diagram for the system of the another kind of embodiment of system of the present invention.
Embodiment
In order to allow those skilled in the art understand the present invention better, the present invention is described more specifically below in conjunction with drawings and the embodiments.
The system that is illustrated in figure 1 as the preferential embodiment of system of the present invention system forms schematic diagram, be used for uncultivated throwing object in high sky incident of monitor residential housing or accidental unartificial falling object from high altitude incident, form is partly represented a residential building, set up coordinate information, shown in coordinate X, Y, coordinate information comprises residential building width, highly; The positional information of horizontal camera, horizontal original position, horizontal final position information; The positional information of vertical camera, vertical original position, vertical final position information; Position in the balcony in each floor and each room and the window respective coordinates information.
System comprises that a horizontal direction camera is used for transversal scanning and shooting, one vertical direction camera is used for vertical scanning and takes, be connected to horizontal camera and the first control device of vertical shooting, an analytical equipment and a tape deck, described control device is used for the scan period of controlling level camera and vertical camera, also the recording operation of controlling recording device.
Horizontal camera is installed on side, residential building building and can not photographs residential building with vertical camera; horizontal camera is installed on the top of residential building; vertical camera is installed on the side of residential building; and horizontal camera is parallel with the residential building building with the space of vertical camera scanning; a for example well-known outmost edge line in building generally is the outer rim of the balcony of protrusion; preferentially that horizontal camera is tangent with the space and the outer rim of vertical camera scanning here; also can one segment distance be arranged from outer rim; take so fully less than the residential building the inside, can protect individual privacy utterly.
One of them work of control device is that the controlling level camera is from horizontal original position motion scan to horizontal final position and gated sweep cycle, horizontal sweep starting point as shown in fig. 1 is that the leftmost side of building is 10, terminal point is the rightmost side 11, and control vertical camera simultaneously from extremely vertical final position of vertical original position motion scan and gated sweep cycle, as shown in fig. 1 the vertical scanning starting point be building locate most high by 10, terminal point is a lowest part 12, wherein horizontal scanning period is identical with the vertical-scan period, here and the scan period can freely drop to more than a times of time on ground for lightweight object from roof, as this experimental period is 15 seconds, it all is 30 seconds that scan period also is all mutually, and the scan period also can be defined as other certainly.
Another work of control device is that the recording operation of controlling recording device comprises the controlling recording cycle, and promptly when a record cycle arrived, the tape deck opening entry was also preserved the shooting content; Because system of the present invention is used for uncultivated throwing object in high sky incident of monitor residential housing or accidental unartificial falling object from high altitude incident, the all thing chances of these incidents, what also take place generally speaking is few, if when above-mentioned incident not taking place, also the image of taking is preserved fully for this reason, a large amount of storage resources will be taken, also will cause the significantly raising of cost, for the present invention during with the recording device records image also according to the scan period record, before and after two scan periods do not take place above-mentioned incident then will the back image of one-period cover the image in last cycle, come the controlling recording device whether to cover last one content that writes down periodic recording by control device.
Dish out when falling to going forward side by side field range into horizontal camera and vertical camera from the balcony of residential building or window as object, the object of for example from balcony A, dishing out, object is carried out track up and image is sent to tape deck carrying out record with vertical camera by horizontal camera, the original position of movement locus when writing down object thus and falling when falling, tape deck is sent to analytical equipment with the image of taking, and the image that image of horizontal camera being taken by analytical equipment and vertical camera are taken carries out convergence analysis and calculates track and the position of original position in coordinate information of dropping under the object in the coordinate information, object whereabouts in conjunction with coordinate information.
The shot object fall time is within the shooting cycle or between two continuous shooting cycles, for example object needs 15 seconds from the time that highest point falls generally speaking, and the shooting cycle is 30 seconds, if object falls and begins to taking in preceding 15 seconds in 30 seconds of a certain shooting cycle, then in this shooting cycle, can take, and object falls and begins to taking in 30 seconds back 15 seconds, then need the next shooting cycle to continue to take, but certainly can be greater than 2 shooting cycles, this control device with the controlling recording device with within the described shooting cycle or the image that between two continuous shooting cycles, photographs cover the front image that the object whereabouts shooting cycle photographs do not arranged, and be made as and can not be covered by the image that the follow-up shooting cycle takes.
Figure 2 shows that the execution mode of another improvement of the inventive method, the scanning width of camera is generally fixed, the scanning width of horizontal camera and vertical camera is identical among the present invention all is 50 meters, thus according to the width of residential building, the scanning width of height and camera, as the scanning width of horizontal camera less than the scanning width of the width of residential building or vertical camera height less than residential building, can be in the horizontal direction or vertical direction be provided with that more than one camera is connected to described control dress and analytical equipment is formed described multi-cam navigation system, for example among Fig. 2 since the residential building height therefore greater than 50 meters, 2 vertical cameras are set and take.
The present invention can accurately detect throwing object in high sky, and irrefutable evidence is arranged, and the shooter can't be quibbled.And the shooting visual field of video camera does not relate to privacy all at resident's non-zone of action.If have the resident that head is stretched out window certainly, may be photographed, but non-parabolic can not be put down in writing preservation, has put down in writing exactly, also be that the resident is having natural bat the under the situation of prompting.The present invention also can be used for the monitoring of the little notion accident of many similar throwing object in high sky, as the abnormal conditions that take place on the monitoring product flowline, in industry monitoring and the processing of automated video cause very big meaning is arranged.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1, a kind of automatic position system of multiple cameras, be used for monitor residential housing, it is characterized in that: described system comprises that at least a horizontal direction camera is used for transversal scanning and shooting, one vertical direction camera is used for vertical scanning and takes, be connected to described horizontal camera and the first control device of vertical shooting, an analytical equipment and a tape deck, described control device is used for the scan period of controlling level camera and vertical camera, also the recording operation of controlling recording device.
2, automatic position system of multiple cameras as claimed in claim 1, it is characterized in that: described horizontal camera is installed on side, residential building building and can not photographs residential building with vertical camera, and described horizontal camera is parallel with the residential building building with the space of vertical camera scanning.
3, automatic position system of multiple cameras as claimed in claim 1, it is characterized in that: described control device controlling level camera is from horizontal original position motion scan to horizontal final position and gated sweep cycle, and control vertical camera simultaneously from extremely vertical final position of vertical original position motion scan and gated sweep cycle, described horizontal scanning period is identical with the vertical-scan period.
4, automatic position system of multiple cameras as claimed in claim 1 is characterized in that: the recording operation of control device controlling recording device comprises the controlling recording cycle, and promptly when a record cycle arrived, the tape deck opening entry was also preserved the shooting content; And whether the controlling recording device covers the content of a record periodic recording.
5, automatic position system of multiple cameras as claimed in claim 4 is characterized in that: set up coordinate information, described coordinate information comprises residential building width, highly; The positional information of horizontal camera, horizontal original position, horizontal final position information; The positional information of vertical camera, vertical original position, vertical final position information; Position in the balcony in each floor and each room and the window respective coordinates information; And above-mentioned coordinate information set in advance in analytical equipment.
6, automatic position system of multiple cameras as claimed in claim 5, it is characterized in that: dish out when falling to going forward side by side field range into horizontal camera and vertical camera from the balcony of residential building or window as object, object is carried out track up and image is sent to tape deck carrying out record with vertical camera by horizontal camera, the original position of movement locus when writing down object thus and falling when falling, tape deck is sent to analytical equipment with the image of taking, and the image that image of horizontal camera being taken by analytical equipment and vertical camera are taken carries out convergence analysis and calculates track and the position of original position in coordinate information of dropping under the object in the coordinate information, object whereabouts in conjunction with coordinate information.
7, automatic position system of multiple cameras as claimed in claim 6, it is characterized in that: described shot object fall time is within the shooting cycle or between two continuous shooting cycles, control device with the controlling recording device with within the described shooting cycle or the image that between two continuous shooting cycles, photographs cover the front image that the object whereabouts shooting cycle photographs do not arranged, and be made as and can not be covered by the image that the follow-up shooting cycle takes.
8, automatic position system of multiple cameras as claimed in claim 4, it is characterized in that: according to the scanning width of width, height and the camera of residential building, as the scanning width of horizontal camera less than the scanning width of the width of residential building or vertical camera height less than residential building, can be in the horizontal direction or vertical direction be provided with that more than one camera is connected to described control dress and analytical equipment is formed described multi-cam navigation system.
9, automatic position system of multiple cameras as claimed in claim 8 is characterized in that: the scanning width of horizontal camera and vertical camera is identical all to be 50 meters, and also to be all mutually all be 30 seconds its scan period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910189635XA CN101646072B (en) | 2009-08-25 | 2009-08-25 | Automatic position system of multiple cameras |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910189635XA CN101646072B (en) | 2009-08-25 | 2009-08-25 | Automatic position system of multiple cameras |
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| Publication Number | Publication Date |
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| CN101646072A true CN101646072A (en) | 2010-02-10 |
| CN101646072B CN101646072B (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910189635XA Expired - Fee Related CN101646072B (en) | 2009-08-25 | 2009-08-25 | Automatic position system of multiple cameras |
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| CN (1) | CN101646072B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103051880A (en) * | 2012-12-29 | 2013-04-17 | 苏州市职业大学 | Video monitoring system device based on multiple cameras |
| CN104776832A (en) * | 2015-04-16 | 2015-07-15 | 浪潮软件集团有限公司 | Method, set top box and system for positioning objects in space |
| CN105163067A (en) * | 2015-08-12 | 2015-12-16 | 武汉大学 | High toss act evidence obtaining system based on digital image processing technology |
| CN104601939B (en) * | 2013-10-31 | 2018-02-06 | 周振东 | A kind of method and system for monitoring throwing object in high sky and eliminating its harm |
| CN109186539A (en) * | 2018-08-06 | 2019-01-11 | 合肥移顺信息技术有限公司 | A kind of throwing object in high sky height detection method and its bearing calibration |
| CN105072414B (en) * | 2015-08-19 | 2019-03-12 | 浙江宇视科技有限公司 | A kind of target detection and tracking and system |
| CN110650279A (en) * | 2019-10-23 | 2020-01-03 | 中建三局智能技术有限公司 | Design method of camera for monitoring high-altitude object throwing |
| CN111539388A (en) * | 2020-06-22 | 2020-08-14 | 湖南联智科技股份有限公司 | High-altitude parabolic monitoring method |
| CN111669551A (en) * | 2020-06-16 | 2020-09-15 | 深圳市金安通电子有限公司 | Building high-altitude parabolic point blind vision quantitative evidence obtaining method and system |
| CN111931599A (en) * | 2020-07-20 | 2020-11-13 | 浙江大华技术股份有限公司 | High altitude parabolic detection method, equipment and storage medium |
| CN111931638A (en) * | 2020-08-07 | 2020-11-13 | 华南理工大学 | Local complex area positioning system and method based on pedestrian re-identification |
| CN112488024A (en) * | 2020-12-08 | 2021-03-12 | 平安国际智慧城市科技股份有限公司 | High-altitude parabolic tracing method and device, computer equipment and storage medium |
| CN113438456A (en) * | 2021-08-26 | 2021-09-24 | 广州洛克韦陀安防科技有限公司 | Monitoring method and monitoring system for improving positioning accuracy of falling object |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3686434A (en) * | 1957-06-27 | 1972-08-22 | Jerome H Lemelson | Area surveillance system |
| CN2896731Y (en) * | 2006-03-20 | 2007-05-02 | 江军 | Synchronous pick-up tracing system |
| CN2927558Y (en) * | 2006-06-07 | 2007-07-25 | 刘军民 | Altitude parabolic monitor for building |
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2009
- 2009-08-25 CN CN200910189635XA patent/CN101646072B/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103051880A (en) * | 2012-12-29 | 2013-04-17 | 苏州市职业大学 | Video monitoring system device based on multiple cameras |
| CN104601939B (en) * | 2013-10-31 | 2018-02-06 | 周振东 | A kind of method and system for monitoring throwing object in high sky and eliminating its harm |
| CN104776832A (en) * | 2015-04-16 | 2015-07-15 | 浪潮软件集团有限公司 | Method, set top box and system for positioning objects in space |
| CN105163067A (en) * | 2015-08-12 | 2015-12-16 | 武汉大学 | High toss act evidence obtaining system based on digital image processing technology |
| CN105163067B (en) * | 2015-08-12 | 2018-12-14 | 武汉大学 | A kind of throwing object in high sky evidence-obtaining system based on digital image processing techniques |
| CN105072414B (en) * | 2015-08-19 | 2019-03-12 | 浙江宇视科技有限公司 | A kind of target detection and tracking and system |
| CN109186539A (en) * | 2018-08-06 | 2019-01-11 | 合肥移顺信息技术有限公司 | A kind of throwing object in high sky height detection method and its bearing calibration |
| CN110650279A (en) * | 2019-10-23 | 2020-01-03 | 中建三局智能技术有限公司 | Design method of camera for monitoring high-altitude object throwing |
| CN111669551A (en) * | 2020-06-16 | 2020-09-15 | 深圳市金安通电子有限公司 | Building high-altitude parabolic point blind vision quantitative evidence obtaining method and system |
| CN111539388A (en) * | 2020-06-22 | 2020-08-14 | 湖南联智科技股份有限公司 | High-altitude parabolic monitoring method |
| CN111539388B (en) * | 2020-06-22 | 2020-10-09 | 湖南联智科技股份有限公司 | High-altitude parabolic monitoring method |
| CN111931599A (en) * | 2020-07-20 | 2020-11-13 | 浙江大华技术股份有限公司 | High altitude parabolic detection method, equipment and storage medium |
| CN111931599B (en) * | 2020-07-20 | 2023-04-18 | 浙江大华技术股份有限公司 | High altitude parabolic detection method, equipment and storage medium |
| CN111931638A (en) * | 2020-08-07 | 2020-11-13 | 华南理工大学 | Local complex area positioning system and method based on pedestrian re-identification |
| CN111931638B (en) * | 2020-08-07 | 2023-06-20 | 华南理工大学 | Pedestrian re-identification-based local complex area positioning system and method |
| CN112488024A (en) * | 2020-12-08 | 2021-03-12 | 平安国际智慧城市科技股份有限公司 | High-altitude parabolic tracing method and device, computer equipment and storage medium |
| CN113438456A (en) * | 2021-08-26 | 2021-09-24 | 广州洛克韦陀安防科技有限公司 | Monitoring method and monitoring system for improving positioning accuracy of falling object |
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| CN101646072B (en) | 2012-07-11 |
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