CN106998476A - A kind of video inspection method and device based on GIS-Geographic Information System - Google Patents
A kind of video inspection method and device based on GIS-Geographic Information System Download PDFInfo
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- CN106998476A CN106998476A CN201710221241.2A CN201710221241A CN106998476A CN 106998476 A CN106998476 A CN 106998476A CN 201710221241 A CN201710221241 A CN 201710221241A CN 106998476 A CN106998476 A CN 106998476A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/239—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests
- H04N21/2393—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests involving handling client requests
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/637—Control signals issued by the client directed to the server or network components
- H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8547—Content authoring involving timestamps for synchronizing content
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Remote Sensing (AREA)
- Data Mining & Analysis (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The invention provides a kind of video inspection method and device based on GIS-Geographic Information System, this method includes：Associated storage video data obtains address, data point position information in the allocation list of GIS application, wherein, the data point position information obtains addresses match with a video data；Receive and request is checked to the video at number of targets strong point, the video checks that request includes target data dot position information and target video timestamp description information；According to the allocation list, the target data dot position information, determine that target video data obtains address；Address and the target video timestamp description information are obtained according to the target video data, target video data fragment is determined.Invention additionally discloses corresponding video checking device.
Description
Technical field
The present invention relates to technical field of image processing, looked into particular to a kind of video based on GIS-Geographic Information System
See method and apparatus.
Background technology
GIS-Geographic Information System (Geographic Information Systems, GIS) is the product of a variety of subject crossings,
It using geographical model analysis method, is provided a variety of spaces and dynamic geography information, is one in real time based on geographical space
Plant the computer technology system for Geographical Study and geographical decision service.Its basic function is (to be generally from data such as coordinate
Database, electronic form file are directly inputted in a program) be converted to data point in geographical graphic and shown, and can be to showing
Show that result is browsed, operated and analyzed.But, the data point shown in GIS can not show the video text of corresponding data point
Part, can not check the video data of the data point different time sections.
The content of the invention
In view of this, it is an object of the invention to provide a kind of video inspection method and dress based on GIS-Geographic Information System
Put, to try hard to solve or at least alleviate the problem of existing above.
In a first aspect, embodiments of the invention provide a kind of video inspection method based on GIS-Geographic Information System, this method
Including：
Associated storage video data obtains address, data point position information in the allocation list of GIS application,
Wherein, the data point position information obtains addresses match with a video data；
Receive and request is checked to the video at number of targets strong point, the video checks that request includes number of targets strong point position letter
Breath and target video timestamp description information；
According to the allocation list, the target data dot position information, determine that target video data obtains address；
Address and the target video timestamp description information are obtained according to the target video data, target video is determined
Data slot.
Alternatively, it is described according to the allocation list, the target data dot position information, determine that target video data is obtained
Address, including：
Each data point position information in the allocation list is traveled through, it is determined that consistent with the target data dot position information
Data point position information, the corresponding video data of the data point position information is obtained into address and obtained as target video data
Address.
It is alternatively, described that address and the target video timestamp description information are obtained according to the target video data,
Target video data fragment is determined, including：
Address acquisition target video data is obtained according to the target video data；
According to the target video timestamp description information, target video data piece is determined from the target video data
Section.
Alternatively, it is described according to the target video timestamp description information, determine mesh from the target video data
Video data segment is marked, including：
The target video data is divided into some video data segments by defined timeslice；
Index file is set up according to some video data segments, when the index file includes video data segment
Between the stamp description information and corresponding relation with video data segment；
According to the index file and the target video timestamp description information, the target video data piece is determined
Section.
It is alternatively, described that address and the target video timestamp description information are obtained according to the target video data,
Target video data fragment is determined, including：
Address and the target video timestamp description information are obtained according to the target video data, generation control refers to
Order；
The control instruction is transmitted to server, the control instruction is used to control the server according to the target
Video data obtains address and the target video timestamp description information determines target video data fragment.
Second aspect, embodiments of the invention provide a kind of video checking device based on GIS-Geographic Information System, the device
Including：
Memory cell, in GIS application GIS allocation list associated storage video data obtain address,
Data point position information, wherein, the data point position information obtains addresses match with a video data；
Receiving unit, request is checked to the video at number of targets strong point for receiving, and the video checks that request includes mesh
Mark data point position information and target video timestamp description information；
First processing units, for according to the allocation list, the target data dot position information, determining target video number
According to acquisition address；
Second processing unit, for obtaining address and target video timestamp description according to the target video data
Information, determines target video data fragment.
Alternatively, the first processing units are additionally operable to：
Each data point position information in the allocation list is traveled through, it is determined that consistent with the target data dot position information
Data point position information, the corresponding video data of the data point position information is obtained into address and obtained as target video data
Address.
Alternatively, the second processing unit is additionally operable to：
Address acquisition target video data is obtained according to the target video data；
According to the target video timestamp description information, target video data piece is determined from the target video data
Section.
Alternatively, the second processing unit is additionally operable to：
The target video data is divided into some video data segments by defined timeslice；
Index file is set up according to some video data segments, when the index file includes video data segment
Between the stamp description information and corresponding relation with video data segment；
According to the index file and the target video timestamp description information, the target video data piece is determined
Section.
Alternatively, the second processing unit is additionally operable to：
Address and the target video timestamp description information are obtained according to the target video data, generation control refers to
Order；
The control instruction is transmitted to server, the control instruction is used to control the server according to the target
Video data obtains address and the target video timestamp description information determines target video data fragment.
Technique according to the invention scheme, is looked into by the video of GIS application selection target data point
See, further it is also an option that the video of corresponding period is checked so that video, which is checked, becomes convenient, meanwhile, improve use
Experience at family.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows a kind of flow chart for video inspection method that the embodiment of the present invention is provided；
Fig. 2 shows that a kind of target video data fragment that the embodiment of the present invention is provided determines the flow chart of method；
Fig. 3 shows that another target video data fragment that the embodiment of the present invention is provided determines the flow chart of method；
Fig. 4 shows a kind of structural representation for video checking device that the embodiment of the present invention is provided.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Middle accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
It is a part of embodiment of the invention, rather than whole embodiments.The present invention being generally described and illustrated herein in the accompanying drawings is real
Applying the component of example can be arranged and be designed with a variety of configurations.Therefore, it is of the invention to what is provided in the accompanying drawings below
The detailed description of embodiment is not intended to limit the scope of claimed invention, but is merely representative of the selected reality of the present invention
Apply example.Based on embodiments of the invention, the institute that those skilled in the art are obtained on the premise of creative work is not made
There is other embodiment, belong to the scope of protection of the invention.
Fig. 1 is according to a kind of flow chart of video inspection method provided in an embodiment of the present invention.As shown in figure 1, this method
Performed in computing device, the above method starts from step S110.
In step s 110, associated storage video data obtains address, number in the allocation list of GIS application
Strong point positional information.Wherein, the data point position information obtains addresses match with a video data.
In the embodiment of the present application, it can be set in the allocation list of GIS application (GIS) for data to be stored
Unique numbering, data to be stored are stored successively according to number order, for example, each numbering, each data point position information and
Every video data obtains address and all corresponded.Data in allocation list can be via database or Microsoft Excel importing
, it can also be added via manual type, the data stored in allocation list can also manually enter edlin, modification etc..
When data in allocation list import data for outside, stored successively in allocation list according to the order in such as database.Its
In, each data point position information need to be handled before allocation list is imported according to the coordinate system pre-set in GIS,
Each data point can be building, traffic intersection, road sign, direction board etc. in GIS, and the present invention does not do any limitation to this.
Each video data can be to be arranged on the video data that the camera of corresponding data point is shot, and the video data can be stored in
In the computing device for performing video inspection method of the present invention, server or high in the clouds can also be stored in, video data can be passed through
Address acquisition is obtained, any limitation is not done to this present invention.
Such as, when the map in GIS is Traffic In Beijing figure, when data point is traffic intersection, each data point has been deposited
The acquisition address of the video data of the video camera shooting at current crossing is arranged on, the video of the acquisition address acquisition is generally currently
The daylong video in crossing, the present invention does not do any limitation to the period of video data.
In the step s 120, receive and request is checked to the video at number of targets strong point, the video checks that request includes mesh
Mark data point position information and target video timestamp description information.
In the embodiment of the present application, each data point such as building corresponding with map is corresponded, during target video
Between stamp description information include target video data segment start and target video data piece segment endpoint, the present invention do not do any to this
Limitation.
In step s 130, according to the allocation list, the target data dot position information, determine that target video data is obtained
Take address.
Alternatively, step S130 is specifically included：Each data point position information in the allocation list is traveled through, it is determined that and institute
The consistent data point position information of target data dot position information is stated, the corresponding video data of the data point position information is obtained
Address obtains address as target video data；
In step S140, address is obtained according to the target video data and target video timestamp description is believed
Breath, determines target video data fragment.
Determine that target video data fragment can be determined by following either types.
Fig. 2 is the flow chart that a kind of target video data fragment provided in an embodiment of the present invention determines method.Such as Fig. 2 institutes
Show, this method starts from step S210.
In step S210, address acquisition target video data is obtained according to the target video data.
In step S220, according to the target video timestamp description information, determined from the target video data
Target video data fragment.
It can be realized for smaller video data by this method.
For example, illustrated by taking Beijing's traffic intersection figure as an example, when number of targets strong point is Suzhou street crossing southing mouthful, root
According to the coordinate information of the import, the data point coordinate information consistent with its is searched in allocation list, is being found and Suzhou street crossing
After the consistent data point position information of southing mouthful positional information, the corresponding video data of the data point position information is obtained into address
Address is obtained as target video.The corresponding video data of the address acquisition data point is obtained according to target video, according to target
Video time stamp description information, determines target video data fragment from target video data.
Alternatively, step S220 is specifically included：
The target video data is divided into some video data segments by defined timeslice；
Index file is set up according to some video data segments, when the index file includes video data segment
Between the stamp description information and corresponding relation with video data segment；
According to the index file and the target video timestamp description information, the target video data piece is determined
Section.
Index file can be m3u8 forms commonly used in the trade, can also be according to the setting of user, using more privately owned
Index file form, this does not turn into the limitation of the present invention.
For example, after target video data (total duration of the video data be 24 hours) is got, according to regulation when
Between piece be within such as 1 hour that the partitioning video data is 24 video data segments by a timeslice.According to above-mentioned 24 video counts
Index file is set up according to fragment, record has each video data segment and current video data segment timestamp in the index file
The corresponding relation of description information.Index file is searched according to target video timestamp description information, the target is may thereby determine that
The target video data fragment of data point.
Fig. 3 determines the flow chart of method for another target video data fragment that embodiments of the invention are provided.Such as Fig. 3
Shown, this method starts from step S310.
In step S310, address is obtained according to the target video data and target video timestamp description is believed
Breath, generates control instruction.
In step s 320, the control instruction is transmitted to server, the control instruction is used to control the service
Device obtains address according to the target video data and the target video timestamp description information determines target video data piece
Section.
For that can be realized than larger video data by this method.
After generation carries the control instruction that target video data obtains address and target video timestamp description information.
The control instruction is transmitted to server.Server is after above-mentioned control instruction is received, the target in control instruction
Video data obtains the corresponding target video data of address acquisition, is divided into above-mentioned target video data by defined timeslice
Some video data segments, this video data segment segmentation flow is identical with the segmentation step in above-mentioned steps S220, herein not
Excessively illustrated again.
Server sets up index file according to some video data segments, and the index file includes video data
Segment timestamp description information and the corresponding relation with video data segment.During according to the index file and the target video
Between stab description information, determine the target video data fragment.Server extremely performs above-mentioned target video data fragments for transport
In the computing device of video inspection method of the present invention.
In addition, the computing device such as PC of server with performing video inspection method of the present invention etc. sets up video push passage,
The player or WEB client side that the target video data fragment is pushed in computing device via video promotion passage are browsed
Device.Browser can be IE9 browsers, and the video decoder can be for H.264；Or, the browser be Opera or
Chrome browsers, the video decoder is VP8.
It should be noted that generally to video data temporally piece segmentation after, the form of its target video data fragment with
The form of target video data can be with identical；It is of course also possible to according to entering row format conversion the need for difference.In the present invention,
For different client browsers, the form and client browser of the target video data that can be used in the solution of the present invention
Correspondence, with the development of client browser technology, the form of its video data that can be supported can also be accordingly increased, because
This, the video data format of the above is not intended as the restriction of the present invention program, is intended merely to be illustrated.
Technique according to the invention scheme, is looked into by the video of GIS application selection target data point
See, further it is also an option that the video of corresponding period is checked so that video, which is checked, becomes convenient, meanwhile, improve use
Experience at family.
Fig. 4 is a kind of structural representation of video checking device provided in an embodiment of the present invention.As shown in figure 4, the device
Reside in computing device or server, including：Memory cell 410, receiving unit 420, at first processing units 430 and second
Manage unit 440.
Memory cell 410 is used for the associated storage video data in GIS application GIS allocation list and obtains ground
Location, data point position information, wherein, the data point position information obtains addresses match with a video data.
Receiving unit 420, which is used to receive, checks request to the video at number of targets strong point, and the video checks that request includes
Target data dot position information and target video timestamp description information.
First processing units 430 are used for according to the allocation list, the target data dot position information, determine target video
Data acquisition address.
Alternatively, first processing units 430 are additionally operable to：
Each data point position information in the allocation list is traveled through, it is determined that consistent with the target data dot position information
Data point position information, the corresponding video data of the data point position information is obtained into address and obtained as target video data
Address.
Second processing unit 440 is used to obtain address according to the target video data and the target video timestamp is retouched
Information is stated, target video data fragment is determined.
Alternatively, the second processing unit 440 is additionally operable to：
Address acquisition target video data is obtained according to the target video data；
According to the target video timestamp description information, target video data piece is determined from the target video data
Section.
Alternatively, second processing unit 440 is additionally operable to：
The target video data is divided into some video data segments by defined timeslice；
Index file is set up according to some video data segments, when the index file includes video data segment
Between the stamp description information and corresponding relation with video data segment；
According to the index file and the target video timestamp description information, the target video data piece is determined
Section.
Alternatively, the second processing unit 440 is additionally operable to：
Address and the target video timestamp description information are obtained according to the target video data, generation control refers to
Order；
The control instruction is transmitted to server, the control instruction is used to control the server according to the target
Video data obtains address and the target video timestamp description information determines target video data fragment.
A kind of video checking device that the embodiment of the present invention is provided for the specific hardware in equipment or can be installed on
Software or firmware in equipment etc..The technique effect of the device that the embodiment of the present invention is provided, its realization principle and generation is with before
State embodiment of the method identical, to briefly describe, device embodiment part does not refer to part, refers to phase in preceding method embodiment
Answer content.It is apparent to those skilled in the art that, for convenience and simplicity of description, system described above,
The specific work process of device and unit, may be referred to the corresponding process in above method embodiment, will not be repeated here.
, can be by others side in embodiment provided by the present invention, it should be understood that disclosed apparatus and method
Formula is realized.Device embodiment described above is only schematical, for example, the division of the unit, only one kind are patrolled
Collect function to divide, there can be other dividing mode when actually realizing, in another example, multiple units or component can combine or can
To be integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or discussed each other
Coupling or direct-coupling or communication connection can be the INDIRECT COUPLING or communication link of device or unit by some communication interfaces
Connect, can be electrical, machinery or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in the embodiment that the present invention is provided can be integrated in a processing unit, also may be used
To be that unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized using in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are to cause a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each of the invention embodiment methods described.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing, in addition, term " the
One ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
Finally it should be noted that：Embodiment described above, is only the embodiment of the present invention, to illustrate the present invention
Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those within the art that：Any one skilled in the art
The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent substitution is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of technical scheme of the embodiment of the present invention.The protection in the present invention should all be covered
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of video inspection method based on GIS-Geographic Information System, it is characterised in that this method includes：
Associated storage video data obtains address, data point position information in the allocation list of GIS application, wherein,
The one data point position information obtains addresses match with a video data；
Receive and request checked to the video at number of targets strong point, the video check request include target data dot position information with
Target video timestamp description information；
According to the allocation list, the target data dot position information, determine that target video data obtains address；
Address and the target video timestamp description information are obtained according to the target video data, target video data is determined
Fragment.
2. the method as described in claim 1, it is characterised in that described according to the allocation list, number of targets strong point position
Information, determines that target video data obtains address, including：
Each data point position information in the allocation list is traveled through, it is determined that the number consistent with the target data dot position information
Strong point positional information, obtains address as target video data using the corresponding video data of the data point position information and obtains ground
Location.
3. the method as described in claim 1, it is characterised in that described that address is obtained and described according to the target video data
Target video timestamp description information, determines target video data fragment, including：
Address acquisition target video data is obtained according to the target video data；
According to the target video timestamp description information, target video data fragment is determined from the target video data.
4. method as claimed in claim 3, it is characterised in that described according to the target video timestamp description information, from
Target video data fragment is determined in the target video data, including：
The target video data is divided into some video data segments by defined timeslice；
Index file is set up according to some video data segments, the index file includes video data segment timestamp
Description information and the corresponding relation with video data segment；
According to the index file and the target video timestamp description information, the target video data fragment is determined.
5. the method as described in claim 1, it is characterised in that described that address is obtained and described according to the target video data
Target video timestamp description information, determines target video data fragment, including：
Address and the target video timestamp description information are obtained according to the target video data, control instruction is generated；
The control instruction is transmitted to server, the control instruction is used to control the server according to the target video
Data acquisition address and the target video timestamp description information determine target video data fragment.
6. a kind of video checking device based on GIS-Geographic Information System, it is characterised in that the device includes：
Memory cell, for associated storage video data acquisition address, data in GIS application GIS allocation list
Dot position information, wherein, the data point position information obtains addresses match with a video data；
Receiving unit, request is checked to the video at number of targets strong point for receiving, and the video checks that request includes number of targets
Strong point positional information and target video timestamp description information；
First processing units, for according to the allocation list, the target data dot position information, determining that target video data is obtained
Take address；
Second processing unit, for obtaining address and target video timestamp description letter according to the target video data
Breath, determines target video data fragment.
7. device as claimed in claim 6, it is characterised in that the first processing units are additionally operable to：
Each data point position information in the allocation list is traveled through, it is determined that the number consistent with the target data dot position information
Strong point positional information, obtains address as target video data using the corresponding video data of the data point position information and obtains ground
Location.
8. device as claimed in claim 6, it is characterised in that the second processing unit is additionally operable to：
Address acquisition target video data is obtained according to the target video data；
According to the target video timestamp description information, target video data fragment is determined from the target video data.
9. device as claimed in claim 8, it is characterised in that the second processing unit is additionally operable to：
The target video data is divided into some video data segments by defined timeslice；
Index file is set up according to some video data segments, the index file includes video data segment timestamp
Description information and the corresponding relation with video data segment；
According to the index file and the target video timestamp description information, the target video data fragment is determined.
10. device as claimed in claim 6, it is characterised in that the second processing unit is additionally operable to：
Address and the target video timestamp description information are obtained according to the target video data, control instruction is generated；
The control instruction is transmitted to server, the control instruction is used to control the server according to the target video
Data acquisition address and the target video timestamp description information determine target video data fragment.
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