CN106954038A - A kind of long-range method, decoder and system for checking NVR pictures - Google Patents
A kind of long-range method, decoder and system for checking NVR pictures Download PDFInfo
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- CN106954038A CN106954038A CN201710085934.3A CN201710085934A CN106954038A CN 106954038 A CN106954038 A CN 106954038A CN 201710085934 A CN201710085934 A CN 201710085934A CN 106954038 A CN106954038 A CN 106954038A
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/781—Television signal recording using magnetic recording on disks or drums
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
The present invention relates to image technique field, more particularly to a kind of long-range method, decoder and system for checking NVR pictures.A kind of long-range decoder for checking NVR pictures, the decoder is used for：NVR is connected, and inquiry picture solicited message is sent to the NVR；The picture response message that the NVR is returned is received, and shows picture response message；The selection operation of the picture response message is received, the corresponding picture of selection operation is downloaded to internal memory from NVR, and picture is decompressed according to the path of the decoder memory and shown.Corresponding NVR is connected by decoder, the a large amount of pictorial informations stored on NVR are accessed on the decoder product of only running memory, and real time inspection can be downloaded, without being checked before going to correspondence computer room NVR, program is greatly simplified, facilitates and picture on NVR is checked.
Description
Technical field
The present invention relates to image technique field, more particularly to a kind of long-range method for checking NVR pictures, decoder and it is
System.
Background technology
In the prior art, decoder product does not have memory mechanism, and all data sources both are from front end IPC (IP
CAMERA, web camera) and supporting NVR.But mainly have video preview playback function on existing decoder product, without remote
Journey checks the function of pictorial information on NVR, causes to access in a large amount of pictures for capturing preservation on long-range NVR, local decoder
Less than.It is tired cumbersome as that need to check, it is necessary to checked before going to correspondence computer room NVR.
Meanwhile, user only need sometimes it is a bit of in monitor video, but from a large amount of monitor videos intercept segment video, no
Only time point is required, and operated more troublesome.For example, user only needs, the display of some time range is indoor stolen to be regarded
Frequently, if but monitor video is daily to store, need to intercept the video of the time range of needs from the monitor video of one day, operation compared with
For trouble, and need substantial amounts of memory space.Now, if the monitoring picture of time range candid photograph can be downloaded, you can meet
User requires.
The content of the invention
For this reason, it may be necessary to provide a kind of long-range method, decoder and system for checking NVR pictures, to solve decoder without
The problem of method remotely checks NVR picture approach.
To achieve the above object, a kind of long-range decoder for checking NVR pictures, specific technical scheme are inventor provided
It is as follows：
A kind of long-range decoder for checking NVR pictures, the decoder is used for：NVR is connected, and is looked into NVR transmissions
Ask picture solicited message；The picture response message that the NVR is returned is received, and shows picture response message；Receive the picture
The selection operation of response message, the corresponding picture of selection operation is downloaded to internal memory from NVR, and according to the road of the decoder memory
Footpath decompresses picture and shown.
Further, the decoder is additionally operable to：And inquiry picture is sent to the NVR according to preset query condition information
Solicited message, the preset query condition information includes：Channel number, picture/mb-type or time range.
Further, the picture response message includes：Inquiry state, picture number and picture details, the figure
Piece details include：Creation time, channel number, picture/mb-type or ID titles.
Further, the decoder is additionally operable to：Receive and terminate the image cache that picture is checked in operation, deletion internal memory,
And disconnection and NVR connection.
Further, the decoder is additionally operable to：Picture backup operation is received, the movement that progress picture backs up to connection is deposited
Store up equipment.
Further, the decoder is additionally operable to：The selection operation of the picture response message is received, selection operation is shown
The thumbnail of the front and rear default number of corresponding picture.
To achieve the above object, inventor additionally provides a kind of long-range system for checking NVR pictures, specific technical scheme
It is as follows：
A kind of long-range system for checking NVR pictures, including：NVR and decoder, the decoder are decoding described above
Device, the NVR is connected with the decoder.
To achieve the above object, inventor additionally provides a kind of long-range method for checking NVR pictures, specific technical scheme
It is as follows：
A kind of long-range method for checking NVR pictures, including step：NVR is connected, and inquiry picture is sent to the NVR and is asked
Seek information；The picture response message that the NVR is returned is received, and shows picture response message；Receive the picture response message
Selection operation, download the corresponding picture of selection operation to internal memory from NVR, and decompress and scheme according to the path of the decoder memory
Piece is simultaneously shown.
Further, step " and sending inquiry picture solicited message to the NVR ", also including step：And according to default
Querying condition information sends inquiry picture solicited message to the NVR, and the preset query condition information includes：Channel number, figure
Sheet type or time range.
Further, the picture response message includes：Inquiry state, picture number and picture details, the figure
Piece details include：Creation time, channel number, picture/mb-type or ID titles.
The beneficial effects of the invention are as follows：According to the selection access of user NVR corresponding with decoder, in only running memory
Decoder product on access a large amount of pictorial informations for storing on NVR, and real time inspection can be downloaded, without going to correspondence computer room
Checked before NVR, greatly simplify program, facilitated and picture on NVR is checked.
In addition, user can substitute the monitor video in the time range with the plurality of pictures captured in some time range,
Without obtaining the monitor video in specific time range again, operation is greatly simplified, memory space is saved.
Brief description of the drawings
Fig. 1 is a kind of flow chart of the long-range method for checking NVR pictures described in embodiment；
Fig. 2 is that the end picture in a kind of long-range method for checking NVR pictures described in embodiment checks operation
Flow chart；
Fig. 3 is the flow of the picture backup operation in a kind of long-range method for checking NVR pictures described in embodiment
Figure；
Fig. 4 is the picture amplification display operation in a kind of long-range method for checking NVR pictures described in embodiment
Flow chart；
Fig. 5 is a kind of module map of the long-range decoder for checking NVR pictures described in embodiment；
Fig. 6 is a kind of module map of the long-range system for checking NVR pictures described in embodiment.
Description of reference numerals：
600th, the system for checking NVR pictures,
601st, NVR,
602nd, decoder.
Embodiment
To describe the technology contents of technical scheme in detail, feature, the objects and the effects being constructed, below in conjunction with specific reality
Apply example and coordinate accompanying drawing to be explained in detail.
Fig. 1 to Fig. 4 is referred to, NVR is done illustrated first, NVR：Network Video Recorder are that network is hard
The abbreviation of disk video recorder.
In the present embodiment, a kind of long-range method for checking NVR pictures, can apply and remotely check that NVR schemes a kind of
It is described a kind of remotely to check that the system of NVR pictures includes in the system of piece：Be provided with NVR and decoder, the NVR with
The corresponding picture management module of the decoder, and support remote inquiry and transmission mechanism.In the present embodiment, the decoding
Device in itself and not with ROM, the decoder memory being previously mentioned in present embodiment refer to RAM (Random Access Memory,
Random access memory).Concrete implementation scheme is as follows：
Step S101：Connect NVR.It is implemented as follows：Before connection NVR, NVR need to be inquired about, is shown as on interface, it is first
First open decoder pictures management interface and the information such as display location size are set, will be automatically according to connection if connecting NVR before
NVR historical record is filled into link information.If having changed NVR equipment, NVR is inquired about again and link information is filled.Institute
Stating link information mainly includes：IP address, port, username and password.The NVR network address filled according to user is to correspondingly
NVR equipment send connection message, and wait connection reply, return response message in mainly comprising connection status, NVR implementor names,
Channel information etc., mainly channel information is parsed.If connection time-out or connection failure, interface will be pointed out.Connect into
After work(, step S102 is performed：Inquiry picture solicited message is sent to the NVR.It is specific as follows：After successful connection, user of service
Inquiry picture solicited message is sent to the NVR according to preset query condition, the preset query condition information includes：Passage
Number, picture/mb-type or time range.User of service can be carried out querying condition and preset by choosing the querying condition of picture.Selection
After good querying condition, inquiry picture solicited message is sent to the NVR according to the querying condition, and wait reply response.It is logical
Cross preset query condition, can quick search to picture, corresponding IPC can be retrieved by channel number, can by picture/mb-type
To differentiate different pictures, passage time scope can retrieve the picture of different time sections generation, use these three default bars
Any combination of part, quickly retrieval by window to corresponding picture, and can be implemented simple and convenient.
Step S103：The picture response message that the NVR is returned is received, and shows picture response message.It is specific as follows：Institute
Stating picture response message includes：Inquiry state, picture number and picture details, the picture details include：Create
Time, channel number, picture/mb-type or ID titles.In the present embodiment, the inquiry state includes successfully and failed, described
Picture/mb-type includes：Preview, alarm, playback, long-range, mobile detection, timing, intelligent event etc., the ID titles are that NVR exists
Cumulative numerical information is counted when preserving each pictures, such as first, ID is 1, is added up successively.By picture response letter
Picture now has not yet been downloaded into interface images list in breath filling.Then step S104 is performed：Receive the picture response message
Selection operation, download the corresponding picture of selection operation to internal memory from NVR.It is specific as follows：Clicked on and selected by mouse according to user
Select operation, the corresponding picture of selection operation downloaded to internal memory from NVR, in the present embodiment, it is described in save as RAM.Download
Afterwards, step S105 is performed：Picture is decompressed according to the path of the decoder memory and shown.In the present embodiment, decompression figure
Piece is classified, and a large amount of just list information check that the hypertonic sketch map of picture five, individual medium figure is shown without picture, and individual is full frame aobvious
Show, can quickly position the picture of searching.Five photos in current page are switched to after completion is opened, five above are deleted
Open and five new pictures of download transmission, carrying out opening also according to path name shows.In other embodiments, receiving
Before the selection operation of the picture response message, first five pictures of meeting default transport download list carry out decompression download into internal memory
Display.
By setting a graphical administration interface on decoder, and it is connected with corresponding NVR, to the NVR
Connection request is initiated, picture query request is initiated after successful connection, accesses and stored on NVR on only RAM decoder product
A large amount of pictorial informations, and can download real time inspection, without being checked before going to correspondence computer room NVR, greatly simplify program, just
Picture on NVR is checked.
Referring to Fig. 2, in the present embodiment, in order to ensure the speed of service of decoder, and saving electricity.Take as follows
Technical scheme：Step S201：Receive end picture and check operation.Step S202：Delete the image cache in internal memory.Step
S203：Disconnect the connection with NVR.Disconnect, close pictures management interface and fall back on normal preview interface.So it is not required in user
, can be with the space inside releasing memory when checking picture, such internal memory can be used for running other application interfaces, protect
The speed of service of decoder is demonstrate,proved, and saves the electricity of decoder.
In the present embodiment, in order to preserve picture, user is facilitated to check picture offline at any time, without waiting for, and
Solve the trouble that user must go to back up before remote equipment room NVR.Take following technical scheme：
Step S301：Receive picture backup operation.It is specific as follows：User chooses the picture in list, and USB flash disk path,
In the present embodiment, the USB flash disk is ROM, is clicked on after backup.Perform step S302：The movement that progress picture backs up to connection is deposited
Store up equipment.Decoder connects NVR, inquires pictorial information as intermediate transfer person, then dumps in USB flash disk, solves user necessary
Go to the trouble backed up before remote equipment room NVR.And user's any moment any place is wanted to check photo, can pass through USB flash disk
It is read out and checks, without network, without wait.
In the present embodiment, in order to ensure efficiency of transmission, with best display effect, transmission every time is controlled at five,
Carry out thumbnail and open display, it is specific as follows：Step S401：Receive the selection operation of the picture response message, display selection
Operate the thumbnail of the front and rear pre-selection number of corresponding picture.In the present embodiment, pre-selection number is five.Implement other
In mode, predeterminable other numbers, six or seven can be so that selection five, is in order to ensure compression figure in present embodiment
There is best display effect on a display screen, will not look down upon very much unclear, also not too large waste screen area.Step S402：
Receive the selection operation of thumbnail, the thumbnail amplification display.
In the present embodiment, a kind of implementation of the long-range decoder 500 for checking NVR pictures is as follows：
The decoder 500 is used for：NVR is connected, and inquiry picture solicited message is sent to the NVR；Receive the NVR
The picture response message of return, and show picture response message；The selection operation of the picture response message is received, under NVR
The corresponding picture of selection operation is carried to internal memory, and picture is decompressed according to the path of the decoder memory and shown.
By setting a graphical administration interface on decoder, and it is connected with corresponding NVR, to the NVR
Connection request is initiated, picture query request is initiated after successful connection, accesses and stored on NVR on only RAM decoder product
A large amount of pictorial informations, and can download real time inspection, without being checked before going to correspondence computer room NVR, greatly simplify program, just
Picture on NVR is checked.
Further, the decoder 500 is additionally operable to：And inquiry is sent to the NVR according to preset query condition information
Picture solicited message, the preset query condition information includes：Channel number, picture/mb-type or time range.Can by channel number
To retrieve the picture of respective channel on NVR, different types of picture can be differentiated by picture/mb-type, passage time scope can
To retrieve the picture of different time sections generation, using any combination of these three preparatory conditions, quickly it can arrive retrieval by window
Corresponding picture.
Further, the picture response message includes：Inquiry state, picture number and picture details, the figure
Piece details include：Creation time, channel number, picture/mb-type or ID titles.In the present embodiment, the inquiry state
Including success and failure, the picture/mb-type includes：Preview, alarm, playback, long-range, mobile detection, timing, intelligent event etc.,
The ID titles are that NVR counts cumulative numerical information when preserving each pictures, and such as first, ID is 1, is tired out successively
Plus.By showing these picture response messages, related personnel can quickly navigate to oneself desired photo.
Further, the decoder 500 is additionally operable to：Receive end picture and check operation, the picture deleted in internal memory delays
Deposit, and disconnect the connection with NVR.Decoder 500 just deletes image cache after picture terminates, so can be with releasing memory, this
Sample internal memory can be used for running other application interfaces, it is ensured that the speed of service of decoder 500, and save decoder 500
Electricity.Further, the decoder 500 is additionally operable to：Picture backup operation is received, the movement that progress picture backs up to connection is deposited
Store up equipment.The picture is backed up into movable storage device, facilitates user to check picture offline at any time, without waiting for, and
Solve the trouble that user must go to back up before remote equipment room NVR.
Further, the decoder 500 is additionally operable to：Receive the selection operation of the picture response message, display selection
Operate the thumbnail of the front and rear default number of corresponding picture.In the present embodiment, it is five to preset number, in order to ensure
There is best display effect on compression figure display screen, will not look down upon very much unclear, also not too large waste screen area.At it
In his embodiment, or other any numbers.
Further, the decoder 500 is additionally operable to：Receive the selection operation of thumbnail, the thumbnail amplification display.
It can amplify by double mouse click thumbnail and show thumbnail, be easy to related personnel to check picture in the present embodiment.At other
In embodiment, thumbnail can also be selected otherwise.
Referring to Fig. 6, in the present embodiment, a kind of realization of the long-range system 600 for checking NVR pictures is as follows：
Including：NVR601 and decoder 602, the decoder 602 are the decoder 602 described in above example, institute
NVR601 is stated to be connected with the decoder 602.Pictures management mould corresponding with the decoder 602 is provided with the NVR601
Block, and support remote inquiry and transmission mechanism.The decoder 602 itself and not with ROM.Decoder 602 passes through NVR601
Corresponding picture management module, picture query request can be initiated to it, is accessed on only RAM decoder product
The a large amount of pictorial informations stored on NVR601, and real time inspection can be downloaded, without being checked before going to correspondence computer room NVR601,
Program is greatly simplified, facilitates and picture on NVR601 is checked.
In application scenes, for example, being stolen in user family.By checking video preview, it may be determined that be 4 points of morning
It is stolen to four thirty.According to prior art, it is necessary to intercept 4 points of monitor videos to four thirty from monitor video, not only operate
Trouble, and need the storage peripheral hardware of Large Copacity store the monitor video of the interception.And the method for the present invention is used, if monitoring
Equipment is grabbed and taken a picture for each 30 seconds, then can choose and download 4 points of pictures captured to four thirty from NVR601.It is logical
The method of the present invention is crossed, without shearing and foradownloaded video, operation is greatly simplified, saves memory space.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or terminal device including a series of key elements not only include those
Key element, but also other key elements including being not expressly set out, or also include being this process, method, article or end
The intrinsic key element of end equipment.In the absence of more restrictions, limited by sentence " including ... " or " including ... "
Key element, it is not excluded that also there is other key element in the process including the key element, method, article or terminal device.This
Outside, herein, " being more than ", " being less than ", " exceeding " etc. are interpreted as not including this number；" more than ", " following ", " within " etc. understand
It is to include this number.
It should be understood by those skilled in the art that, the various embodiments described above can be provided as method, device or computer program production
Product.These embodiments can be using the embodiment in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Form.All or part of step in the method that the various embodiments described above are related to can be instructed by program correlation hardware come
Complete, described program can be stored in the storage medium that computer equipment can be read, for performing the various embodiments described above side
All or part of step described in method.The computer equipment, includes but is not limited to：Personal computer, server, general-purpose computations
Machine, special-purpose computer, the network equipment, embedded device, programmable device, intelligent mobile terminal, intelligent home device, Wearable
Smart machine, vehicle intelligent equipment etc.；Described storage medium, includes but is not limited to：RAM, ROM, magnetic disc, tape, CD, sudden strain of a muscle
Deposit, USB flash disk, mobile hard disk, storage card, memory stick, webserver storage, network cloud storage etc..
The various embodiments described above are with reference to method, equipment (system) and the computer program product according to embodiment
Flow chart and/or block diagram are described.It should be understood that every during flow chart and/or block diagram can be realized by computer program instructions
One flow and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computers can be provided
Programmed instruction is to the processor of computer equipment to produce a machine so that pass through the finger of the computing device of computer equipment
Order, which is produced, to be used to realize what is specified in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames
The device of function.
These computer program instructions may be alternatively stored in the computer that computer equipment can be guided to work in a specific way and set
In standby readable memory so that the instruction being stored in the computer equipment readable memory, which is produced, includes the manufacture of command device
Product, the command device is realized to be referred in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames
Fixed function.
These computer program instructions can be also loaded into computer equipment so that performed on a computing device a series of
Operating procedure is to produce computer implemented processing, so that the instruction performed on a computing device is provided for realizing in flow
The step of function of being specified in one flow of figure or multiple flows and/or one square frame of block diagram or multiple square frames.
Although the various embodiments described above are described, those skilled in the art once know basic wound
The property made concept, then can make other change and modification to these embodiments, so embodiments of the invention are the foregoing is only,
Not thereby the scope of patent protection of the present invention, the equivalent structure that every utilization description of the invention and accompanying drawing content are made are limited
Or equivalent flow conversion, or other related technical fields are directly or indirectly used in, similarly it is included in the patent of the present invention
Within protection domain.
Claims (10)
1. a kind of long-range decoder for checking NVR pictures, it is characterised in that
The decoder is used for：NVR is connected, and inquiry picture solicited message is sent to the NVR；Receive what the NVR was returned
Picture response message, and show picture response message；The selection operation of the picture response message is received, downloads and selects from NVR
Corresponding picture is operated to internal memory, and picture is decompressed according to the path of the decoder memory and shown.
2. a kind of long-range decoder for checking NVR pictures according to claim 1, it is characterised in that
The decoder is additionally operable to：And inquiry picture solicited message is sent to the NVR according to preset query condition information, it is described
Preset query condition information includes：Channel number, picture/mb-type or time range.
3. a kind of long-range decoder for checking NVR pictures according to claim 1, it is characterised in that
The picture response message includes：Inquiry state, picture number and picture details, the picture details bag
Include：Creation time, channel number, picture/mb-type or ID titles.
4. a kind of long-range decoder for checking NVR pictures according to claim 1, it is characterised in that
The decoder is additionally operable to：Receive and terminate the image cache that picture is checked in operation, deletion internal memory, and disconnect with NVR's
Connection.
5. a kind of long-range decoder for checking NVR pictures according to claim 1, it is characterised in that
The decoder is additionally operable to：Picture backup operation is received, the movable storage device that picture backs up to connection is carried out.
6. a kind of long-range decoder for checking NVR pictures according to claim 1, it is characterised in that
The decoder is additionally operable to：The selection operation of the picture response message is received, the corresponding picture of display selection operation
The thumbnail of front and rear default number.
7. a kind of long-range system for checking NVR pictures, it is characterised in that
Including：NVR and decoder, the decoder are the decoder described in claim 1-6, the NVR and the decoding
Device is connected.
8. a kind of long-range method for checking NVR pictures, it is characterised in that including step：
NVR is connected, and inquiry picture solicited message is sent to the NVR；
The picture response message that the NVR is returned is received, and shows picture response message；
The selection operation of the picture response message is received, the corresponding picture of selection operation is downloaded to internal memory from NVR, and according to institute
State the path decompression picture of decoder memory and show.
9. a kind of long-range method for checking NVR pictures according to claim 8, it is characterised in that step " and to described
NVR sends inquiry picture solicited message ", also including step：
And inquiry picture solicited message, the preset query condition information are sent to the NVR according to preset query condition information
Including：Channel number, picture/mb-type or time range.
10. a kind of long-range method for checking NVR pictures according to claim 8, it is characterised in that the picture response letter
Breath includes：Inquiry state, picture number and picture details, the picture details include：Creation time, channel number,
Picture/mb-type or ID titles.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710085934.3A CN106954038B (en) | 2017-02-17 | 2017-02-17 | Method, decoder and system for remotely viewing NVR (network video recorder) picture |
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|---|---|---|---|
| CN201710085934.3A CN106954038B (en) | 2017-02-17 | 2017-02-17 | Method, decoder and system for remotely viewing NVR (network video recorder) picture |
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| CN106954038B CN106954038B (en) | 2021-08-13 |
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| CN106954038B (en) | 2021-08-13 |
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