CN105847756B - Video identification tracking location system based on the dotted fitting in position - Google Patents
Video identification tracking location system based on the dotted fitting in position Download PDFInfo
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- CN105847756B CN105847756B CN201610319056.2A CN201610319056A CN105847756B CN 105847756 B CN105847756 B CN 105847756B CN 201610319056 A CN201610319056 A CN 201610319056A CN 105847756 B CN105847756 B CN 105847756B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Alarm Systems (AREA)
- Telephonic Communication Services (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The present invention relates to Spatial Information Technologies, more particularly to the video identification tracking location system based on the dotted fitting in position, by on the basis of AP monitor camera establishes video map, with WIFI mobile terminal user group for monitoring objective, certain moment user group's positioning video image is obtained, is analyzed by video features, form the dotted pixel map of each target point, meanwhile the mobile phone location and id information of moment user group are extracted, form dotted map vector；Above-mentioned dotted pixel image and dotted map vector are subjected to space overlapping, using spacetime coordinate as pointer, corresponding relationship is established between user images and its cellphone information, by video image vegetarian refreshments and mobile phone anchor point by multiple stacking, fitting, finally the attributes such as user mobile phone identification number are assigned to pixel portrait, realize that information of mobile terminal is precisely matched with video portrait, to realize large-scale crowd monitoring and identification, replace traditional artificial processing, improve efficiency, reduces cost.
Description
Technical field
The present invention relates to Spatial Information Technology more particularly to a kind of video identification tracing and positionings based on the dotted fitting in position
System.
Background technique
The Motion parameters of current monitoring camera-shooting, depend on Video Analysis Technology more.But since data are complicated, accuracy rate
The problems such as low, causes the horizontal gap between application demand of video identification huge.Change one of above-mentioned condition effective means, i.e., it is logical
Other technologies means auxiliary video analysis is crossed, the video object in same monitoring range and its cellphone information are associated by the present invention
The compound query identification of double dimensional informations is carried out in matching.
Summary of the invention
To achieve the above object, the present invention adopts the following technical solutions:
Video identification tracking location system based on the dotted fitting in position, which is characterized in that including positioning mobile terminal, prison
Control video camera and background server, in which:
The positioning mobile terminal includes position units, the first clock unit and the first communication unit, the position units
For acquisition and record position information；First clock unit is used for while position units are obtained with record position information
Record corresponding first time sequence information；First communication unit is used for location information and first time sequence
Information is integrated and is sent to background server；
The monitor camera includes camera unit, second clock unit and the second communication unit, and the camera unit is used
In acquisition and record video image sequence information；The time synchronization of second time quantum and the first clock unit, and be used for
The second time serial message is recorded while camera unit is obtained with record video image sequence information；Second communication unit
Member by the sequence of video images information and the second time serial message for being integrated and being sent to background server；
The background server is stored with video location map；The background server receives the position that mobile terminal is sent
The sequence of video images information and the second time serial message that information and first time sequence information and monitor camera are sent；
The background server matches first time sequence information and the second time serial message, carries out using the time as pointer more
The Point element space overlapping of user group pixel and sky in secondary location information of mobile terminal and image information based on the same time
Between be fitted, mobile terminal identity information assignment is corresponded into target in video, forms association matching, and then completes video identification and chases after
Track positioning.
Further, the video location map is by being mounted on predetermined position, the backstage for the monitor camera
Server establishes space coordinates using monitor camera position as origin, carries out coordinate conversion by control point of collection point pixel,
The whole pixels for monitoring matrix are made all to have spatial value, to complete the foundation of video location map.
Further, the positioning mobile terminal is established WiFi with one in multiple wireless routers and is connect；
Multiple wireless routers are connect with background server respectively, and the wireless router includes storage unit, described to deposit
Storage unit stores router location information and router id information；WiFi is established with mobile terminal when the wireless router to connect
Afterwards, router location information and router id information are sent to background server by the wireless router；
Multiple monitor cameras are connected respectively at background server, and the monitor camera is used for according to background server
Instruction carries out video location to monitoring objective；
Background server receives the router location information and router id information that wireless router is sent, and according to routing
Device location information determines the monitoring corresponding monitor camera in position, and issues video location instruction to the monitor camera.
Furthermore the mobile terminal and wireless router are established after WiFi connect, and further include true by WiFi fingerprint location
Determine mobile terminal rough location information；Mobile terminal rough location information is sent to background server by the wireless router；
Background server determines the monitoring area corresponding monitor camera of monitoring range therewith according to mobile terminal rough location information, and
Video location instruction is issued to the monitor camera.
As an improvement the background server is also used to extract each user's associated mobile terminal information, the movement
End message includes that quarter mobile terminal spatial coordinated information and mobile terminal id information, the mobile terminal id information include at this time
Mobile terminal IP, MAC, SIM string information it is one or more.
Further, by extracted customer mobile terminal space coordinate, the dotted map vector of correspondence is generated；It simultaneously will be upper
It states same time, the user video positioning map of co-extensive and its map vector and carries out space overlapping, calculated by proximity, degree of fitting
Method matches mobile terminal coordinate value with target pixel value, establishes corresponding relationship to realize video identification tracing and positioning.
It further, further include extracting customer mobile terminal space coordinate by more time points, repeatedly generating correspondence
Dotted map vector, multiple stacking fitting, matching optimization realize user's pixel and destination mobile terminal coordinate points are accurately matches
It is quasi-.
Specifically, the foundation of the video location map includes that the drawing mobile terminal, monitor camera and backstage take
Business device；
The drawing mobile terminal includes drawing position unit, third clock unit and third communication unit, the drawing
Position units are for acquisition and record position information；The third clock unit is used to obtaining and recording position in drawing position unit
Third time serial message is recorded while confidence ceases；The third communication unit is used for location information and third time series
Information is integrated and is sent to background server；
The monitor camera includes camera unit, the 4th clock unit and fourth communication unit, and the camera unit is used
In acquisition and record video image sequence information；The time synchronization of second time quantum and third clock unit, and be used for
The 4th time serial message is recorded while camera unit is obtained with record video image sequence information；The fourth communication list
Member by the sequence of video images information and the 4th time serial message for being integrated and being sent to background server；
The background server receives the location information that drawing mobile terminal is sent and third time serial message and prison
Control the sequence of video images information and the 4th time serial message that video camera is sent；The background server is by third time series
Information and the 4th time serial message are matched, and carry out the pixel in location information and image information using the time as pointer
Accurate matching, and then complete the foundation of the video location map based on pixel.
The present invention with WIFI by being moved eventually on the basis of the calibration of AP monitor camera initial space, establishing video map
End subscriber group is monitoring objective, obtains certain period user group's positioning video image, is analyzed by video features, is found out wherein each
Target point action trail map is serviced by WIFI at the same time, extracts the mobile phone location and ID letter of period user group
Breath, forms dotted map vector.Above-mentioned trace image and the dotted vector of its mobile terminal are subjected to space overlapping, with spacetime coordinate
Corresponding relationship is established between user images and its cellphone information, passes through video using similarity, degree of fitting scheduling algorithm for pointer
Pixel and mobile phone anchor point finally assign the attributes such as user mobile phone identification number to pixel portrait by multiple stacking, fitting, real
Existing information of mobile terminal and video portrait are precisely matched, screen positioning between user video image and its information of mobile terminal,
To realize large-scale crowd monitoring and identification, replaces traditional artificial processing, improve efficiency, reduce cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the video identification tracking location system provided by the invention based on the dotted fitting in position；
Fig. 2 is the video location map of the video identification tracking location system provided by the invention based on the dotted fitting in position
Calibration principle schematic diagram；
Fig. 3 is the map calibration principle of the video identification tracking location system provided by the invention based on the dotted fitting in position
Figure.
Specific embodiment
In order to which the purpose of the present invention, technical solution and beneficial effect is more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain this hair
It is bright, it is not intended to limit the present invention.
As shown in Figure 1, the video identification tracking location system based on the dotted fitting in position, which is characterized in that including positioning
Mobile terminal 100, monitor camera 200 and background server 400, in which:
The positioning mobile terminal 100 includes position units 101, the first clock unit 102 and the first communication unit, described
Position units 101 are for acquisition and record position information；First clock unit 102 be used for position units 101 obtain and
Corresponding first time sequence information is recorded while record position information；First communication unit is used for position
Information and first time sequence information are integrated and are sent to background server 400；
The monitor camera 200 includes camera unit, second clock unit and the second communication unit, the camera unit
For obtaining and record video image sequence information；The time synchronization of second time quantum and the first clock unit 102, and
For recording the second time serial message while camera unit is obtained with record video image sequence information；Described second is logical
Letter unit by the sequence of video images information and the second time serial message for being integrated and being sent to background server
400；
The background server 400 is stored with video location map；The background server 400 receives mobile terminal and sends
Location information and the sequence of video images information that sends of first time sequence information and monitor camera 200 and the second time
Sequence information；The background server 400 matches first time sequence information and the second time serial message, with the time
The Point element space overlapping of pixel and space in location information and image information repeatedly based on the same time are carried out for pointer
Mobile terminal identity information assignment is corresponded to target by fitting in video, forms association matching, and then completes video identification tracking
Positioning.
Further, the video location map is by being mounted on predetermined position for the monitor camera 200, after described
Platform server 400 establishes space coordinates using 200 position of monitor camera as origin, is sat using collection point pixel as control point
Mark conversion, makes the whole pixels for monitoring matrix all have spatial value, to complete the foundation of video location map.
Further, one in the positioning mobile terminal 100 and multiple wireless routers 300 establishes WiFi company
It connects；
Multiple wireless routers 300 are connect with background server 400 respectively, and the wireless router 300 includes that storage is single
Member, the storage unit storage router location information and router id information；When the wireless router 300 is built with mobile terminal
After vertical WiFi connection, router location information and router id information are sent to background server by the wireless router 300
400；
Multiple monitor cameras 200 are connected respectively at background server 400, and the monitor camera 200 is used for after
The instruction of platform server 400 carries out video location to monitoring objective；
Background server 400 receives the router location information and router id information that wireless router 300 is sent, and root
The monitoring corresponding monitor camera 200 in position is determined according to router location information, and is issued and regarded to the monitor camera 200
Frequency positioning instruction.
Furthermore the mobile terminal and wireless router 300 are established after WiFi connect, and further include by WiFi fingerprint location
Determine mobile terminal rough location information；Mobile terminal rough location information is sent to backstage and taken by the wireless router 300
Business device 400；Background server 400 determines the monitoring area corresponding prison of monitoring range therewith according to mobile terminal rough location information
Video camera 200 is controlled, and issues video location instruction to the monitor camera 200.
As an improvement the background server 400 is also used to extract each user's associated mobile terminal information, the shifting
Dynamic end message includes carving mobile terminal spatial coordinated information and mobile terminal id information, the mobile terminal id information packet at this time
Include mobile terminal IP, MAC, SIM string information it is one or more.
Further, by extracted customer mobile terminal space coordinate, the dotted map vector of correspondence is generated；It simultaneously will be upper
It states same time, the user video positioning map of co-extensive and its map vector and carries out space overlapping, calculated by proximity, degree of fitting
Method matches mobile terminal coordinate value with target pixel value, establishes corresponding relationship to realize video identification tracing and positioning.
It further, further include extracting customer mobile terminal space coordinate by more time points, repeatedly generating correspondence
Dotted map vector, multiple stacking fitting, matching optimization realize user's pixel and destination mobile terminal coordinate points are accurately matches
It is quasi-.
Specifically, as shown in Fig. 2, the foundation of the video location map includes the drawing mobile terminal 500, monitors and take the photograph
Camera 200 and background server 400；
The drawing mobile terminal 500 includes drawing position unit 501, third clock unit 502 and third communication unit,
The drawing position unit 501 is for acquisition and record position information；The third clock unit 502 is used in drawing position list
Member 501 obtains and records third time serial message while record position information；The third communication unit is used for position
Information and third time serial message are integrated and are sent to background server 400；
The monitor camera 200 includes camera unit, the 4th clock unit and fourth communication unit, the camera unit
For obtaining and record video image sequence information；The time synchronization of second time quantum and third clock unit 502, and
For recording the 4th time serial message while camera unit is obtained with record video image sequence information；The four-way
Letter unit by the sequence of video images information and the 4th time serial message for being integrated and being sent to background server
400；
The background server 400 receives the location information and third time serial message that drawing mobile terminal 500 is sent
And the sequence of video images information and the 4th time serial message of the transmission of monitor camera 200；The background server 400 will
Third time serial message and the 4th time serial message are matched, will be in location information and image information by pointer of the time
Pixel accurately matched, and then complete the video location map based on pixel foundation.
Further, the monitor camera by mapping obtain space coordinate, for target carry out positive location with
Tracking, and the embedded space calibration software in background server, using the position of monitor camera 100 itself as the center of coordinate,
Coordinate conversion is carried out by control point of the screen pixels of video monitoring equipment collection point, has the whole pixels for monitoring matrix all
Standby spatial value, and according to monitoring range, establish the space coordinates of video surveillance network.With the space of video surveillance network
For coordinate system, for example, the geographical coordinate of video camera A 101 is (X0, Y0), r=100 meters of the radius of monitoring range.To take the photograph
Camera is that origin establishes monitoring coordinate system, and selecting WIFI user's (people or vehicle) in monitoring range is control point, progress space+
Video mapping obtains its space coordinate, and its corresponding pixel value in the monitoring matrix of monitor camera.
Icon determines schematic diagram 3 in combination, specifically includes: control point is selected in the monitoring range of monitor camera A 101,
Such as select passerby B and automobile C；Above-mentioned control point is surveyed and drawn by equipment such as mobile phone, GPS, obtains the spacetime coordinate of passerby B
For (Xb, Yb, Tb), the spacetime coordinate of automobile C is (Xc, Yc, Tc)；Using the time as pointer, passerby B is obtained in monitoring matrix
Pixel value (Rb, Cb, Tb) obtains pixel value (Rc, Cc, Tc) of the automobile C in imaging array；The position of passerby B is recorded as
(Xb, Yb, Rb, Cb)；The position of automobile C is recorded as (Xc, Yc, Rc, Cc).In practical applications, above-mentioned control point is generally answered
At 4 or more, and as far as possible dispersed distribution same frame monitored picture surrounding, so as to the geometry deformation in subsequent transition procedure
It is minimum.Association matching between so achievable object pixel and its space coordinate, to carry out projection transform, will entirely monitor
Matrix is converted into the video map with object pixel and space coordinate；In addition, in monitor camera 100LINUX system also
The program words such as JAVA, C++ can be used and mention OPEN CV function, the correlation functions such as Android, IOS and driver is called to be subject to reality
Existing 100 running position of monitor camera is estimated, so that its monitor camera be made to have sdi video stationkeeping ability, realizes monitoring
The space orientation of any sound state object pixel in range.In addition, by space coordinate real-time storage in monitor camera, and with sky
Between coordinate data be index, establish based on spatial position inquiry, cluster and association analysis monitor camera database.
The present invention with WIFI by being moved eventually on the basis of the calibration of AP monitor camera initial space, establishing video map
End subscriber group is monitoring objective, obtains certain period user group's positioning video image, is analyzed by video features, is found out wherein each
Target point action trail map is serviced by WIFI at the same time, extracts the mobile phone location and ID letter of period user group
Breath, forms dotted map vector.Above-mentioned trace image and the dotted vector of its mobile terminal are subjected to space overlapping, with spacetime coordinate
Corresponding relationship is established between user images and its cellphone information, passes through video using similarity, degree of fitting scheduling algorithm for pointer
Pixel and mobile phone anchor point finally assign the attributes such as user mobile phone identification number to pixel portrait by multiple stacking, fitting, real
Existing information of mobile terminal and video portrait are precisely matched, screen positioning between user video image and its information of mobile terminal,
To realize large-scale crowd monitoring and identification, replaces traditional artificial processing, improve efficiency, reduce cost.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (8)
1. the video identification tracking location system based on the dotted fitting in position, which is characterized in that including positioning mobile terminal, monitoring
Video camera and background server, in which:
The positioning mobile terminal includes position units, the first clock unit and the first communication unit, and the position units are used for
Acquisition and record position information；First clock unit is used to record while position units are obtained with record position information
Corresponding first time sequence information；First communication unit is used for location information and first time sequence information
It is integrated and is sent to background server；
The monitor camera includes camera unit, second clock unit and the second communication unit, and the camera unit is for obtaining
It takes and record video image sequence information；The time synchronization of second time quantum and the first clock unit, and for taking the photograph
The second time serial message is recorded while acquisition as unit with record video image sequence information；Second communication unit is used
In the sequence of video images information and the second time serial message are integrated and are sent to background server；
The background server is stored with video location map；The background server receives the location information that mobile terminal is sent
The sequence of video images information sent with first time sequence information and monitor camera and the second time serial message；It is described
Background server matches first time sequence information and the second time serial message, carries out multiple base by pointer of the time
It is superimposed with the dotted vector space of pixel in image information and spatial fit in the location information of same time, by mobile terminal body
Part information assignment corresponds to target in video, forms association matching, and then complete video identification tracing and positioning.
2. the video identification tracking location system as described in claim 1 based on the dotted fitting in position, which is characterized in that described
Video location map is by being mounted on predetermined position for the monitor camera, and the background server is with monitor camera position
Space coordinates are established for origin, carry out coordinate conversion by control point of collection point pixel, make the whole pixels for monitoring matrix
All has spatial value, to complete the foundation of video location map.
3. the video identification tracking location system as claimed in claim 2 based on the dotted fitting in position, which is characterized in that described
Positioning mobile terminal is established WiFi with one in multiple wireless routers and is connect；
Multiple wireless routers are connect with background server respectively, and the wireless router includes storage unit, and the storage is single
Member storage router location information and router id information；After the wireless router, which establishes WiFi with mobile terminal, to be connect, institute
It states wireless router and router location information and router id information is sent to background server；
Multiple monitor cameras are connected respectively at background server, and the monitor camera is used for the instruction according to background server
Video location is carried out to monitoring objective；
Background server receives the router location information and router id information that wireless router is sent, and according to router position
Confidence breath determines the monitoring corresponding monitor camera in position, and issues video location instruction to the monitor camera.
4. the video identification tracking location system as claimed in claim 3 based on the dotted fitting in position, which is characterized in that described
Mobile terminal and wireless router are established after WiFi connect, and further include determining mobile terminal rough location by WiFi fingerprint location
Information；Mobile terminal rough location information is sent to background server by the wireless router；Background server is according to movement
Terminal rough location information determines the monitoring area corresponding monitor camera of monitoring range therewith, and issues to the monitor camera
Video location instruction.
5. the video identification tracking location system as claimed in claim 4 based on the dotted fitting in position, which is characterized in that described
Background server is also used to extract each user's associated mobile terminal information, and the information of mobile terminal includes this moment mobile terminal
Spatial coordinated information and mobile terminal id information, the mobile terminal id information include mobile terminal IP, MAC, SIM string information
It is one or more.
6. the video identification tracking location system as claimed in claim 4 based on the dotted fitting in position, which is characterized in that by institute
Customer mobile terminal space coordinate is extracted, the dotted map vector of correspondence is generated；Simultaneously by above-mentioned same time, the user of co-extensive
Video location map and its map vector carry out space overlapping, by proximity, degree of fitting algorithm, by mobile terminal coordinate value and mesh
Mark pixel value is matched, and establishes corresponding relationship to realize video identification tracing and positioning.
7. the video identification tracking location system as claimed in claim 6 based on the dotted fitting in position, which is characterized in that also wrap
It includes and extracts customer mobile terminal space coordinate by more time points, dotted map vector, the multiple stacking of multiple generation correspondence are intended
It closes, matching optimization, realizes the accuracy registration of user's pixel and destination mobile terminal coordinate points.
8. the video identification tracking location system as claimed in claim 2 based on the dotted fitting in position, which is characterized in that described
The foundation of video location map includes drawing mobile terminal, monitor camera and background server；
The drawing mobile terminal includes drawing position unit, third clock unit and third communication unit, the drawing position
Unit is for acquisition and record position information；The third clock unit is used to obtain in drawing position unit and record position letter
Third time serial message is recorded while breath；The third communication unit is used for location information and third time serial message
It is integrated and is sent to background server；
The monitor camera includes camera unit, the 4th clock unit and fourth communication unit, and the camera unit is for obtaining
It takes and record video image sequence information；The time synchronization of 4th time quantum and third clock unit, and for taking the photograph
As unit obtains and records the 4th time serial message while record video image sequence information；The fourth communication unit is used
In the sequence of video images information and the 4th time serial message are integrated and are sent to background server；
The background server receives the location information that drawing mobile terminal is sent and third time serial message and monitoring is taken the photograph
The sequence of video images information and the 4th time serial message that camera is sent；The background server is by third time serial message
It is matched, is carried out the pixel in location information and image information using the time as pointer accurate with the 4th time serial message
Matching, and then complete the foundation of the video location map based on pixel.
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| CN108540423A (en) * | 2017-03-01 | 2018-09-14 | 中国电信股份有限公司 | Combination processing method, system and the interconnected system of video and identity label |
| CN108734072B (en) * | 2017-04-24 | 2021-06-22 | 杭州海康威视数字技术股份有限公司 | Multi-source object association method and device |
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