CN103957371B - Intelligent and visual video recording and controlling device - Google Patents
Intelligent and visual video recording and controlling device Download PDFInfo
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- CN103957371B CN103957371B CN201410197893.3A CN201410197893A CN103957371B CN 103957371 B CN103957371 B CN 103957371B CN 201410197893 A CN201410197893 A CN 201410197893A CN 103957371 B CN103957371 B CN 103957371B
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Abstract
The invention discloses a video recording and controlling device. The video recording and controlling device comprises a host processor and N display screens (N≥ the number of video channels of video recording equipment), wherein the host processor is provided with an Ethernet interface and N paths of independent display card interfaces, at least one display screen has the touch function, and the host processor and the display screens interactively and remotely control a video recording device through the Ethernet and achieve simultaneous and synchronous correct playing of multiplexer video channel videos. Hardware achievement is easy, the aim can be achieved only by utilizing the host processor and the display screens, management control software and video player software reside in the host processor, the management control software excellently shows pictures and accompanying essays, and is clear in operation and complete in function, the remote control is suitable for user-friendly requirements, the video player software receives remote video, the pictures can be displayed and recorded in real time, the monitoring aim is achieved, content in a memory card can be remotely read and played, the operation for plugging the memory card is removed, time is saved, and efficiency is improved.
Description
Technical field
The present invention relates to a kind of videograph control device, more particularly to a kind of visual videograph control dress
Put.
Background technology
Videograph control device is the device that field of video monitoring is controlled to video recording apparatus and manages.Its energy
It is enough video recording apparatus to be controlled and is managed, videograph control device with video recording apparatus interconnection of signals relation such as
Shown in Fig. 1.
Traditional videograph control device is fairly simple, typically there is two kinds of implementations：
The first carries out interconnection of signals in the form of discrete magnitude with video recording apparatus, now videograph control device
On only need to design some switching values and exported to video recording apparatus with high and low level, realize such as starting videograph, stop
The controlled output that only videograph, insertion are marked, meanwhile, videograph control device receives some of video recording apparatus output
State discrete amount signal, such as：When high level is received, videograph control device lights light emitting diode, and we just obtain
The full state of storage card.
Interconnection of signals is carried out in the form of serial signal with video recording apparatus second, such as：RS422、RS485、
RS232 etc., now only needs to the class or a few classes for possessing in these serial line interfaces, Software Designer on videograph control device
Serial signal communication rule is made, effective letter of the videograph control device with video recording apparatus just can be very easily realized
Number transmission.
Although both the above implementation is realized simply, there is the defect of following aspect：
A) video file is managed and video play operation needs that storage card is extracted from video recording apparatus and connect
Enter to other relatively independent facility environment and realized, cumbersome, equipment redundancy, it is most important that can not show in real time
The picture of videograph；
B) status information that video recording apparatus are sent shows incomplete or not directly perceived, such as storage card state and capacity letter
Breath, the first implementation can only obtain storage card or not, it is full less than simple information, second implementation can only pass through
Word message exports the state of storage card.
The content of the invention
For the deficiency that prior art is present, it is an object of the invention to provide a kind of visual videograph control dress
Put, the device have intelligent, visualization, it is effective integrated the features such as, field of video monitoring can be met completely video is remembered
The needs of recording apparatus hommization control.
The goal of the invention of the present invention is realized by following technical proposals：
A kind of visual videograph control device, as shown in Fig. 2 including master processor and N number of display screen, its feature
It is that at least one carries touch function in the display screen, and master processor interacts remotely control videograph with display screen and sets
It is standby and synchronous while realize multi-channel video passage correct play.
Preferably, management control software and video player software are resident in the master processor.Management control software will
Each function (control operation, status display) of videograph control device is shown in touch display screen in patterned mode
And can realize the remotely control to video recording apparatus, including time alignment, start videograph, stop videograph, insertion
Mark, video file is managed, video recording apparatus status information shows；Video player software can be received remotely
The video file of record, adapts to different resolution automatically, realizes synchronous correct broadcasting while the video of multi-channel video passage.
Preferably, the management control software adopts advanced modular design method, and software is divided into into display module, behaviour
Make control module, document management module, four parts of communication module, as shown in Figure 7.Display module is final man-machine friendship
Mutual interface, it is included video recording apparatus state, storage card state, mark insertion information etc. on interface, while being user
Record button is provided, is stopped key, marked the various control button operations such as button；Document management module, operational control module are
The intermediary interface unit of display module and communication module, respectively respective file management and other management operations, main to be responsible for letter
Several form parsing upper layer commands, while carrying out real-time packaging operation to lower data；Communication module completes to be set with videograph
Standby ethernet communication, using UDP modes, full duplex communication, communication module as main side, video recording apparatus as from end,
Master-slave communication mechanism is realized in accordance with certain communication protocol.
Preferably, the video player software adopts advanced modular design method, and software is divided into into user interface
Two parts of module and data process chain module, as shown in Figure 8.Subscriber interface module is display circle of video player
Face, as shown in fig. 6, being responsible for processing the various orders of user, Bing Jiangge roads video pictures present in a flexible way user；Number
It is responsible for reads according to process chain module and show video and audio after file, resolution file, decoding.
Preferably, the data processing chain module is made up of source filter, demultiplexer, decoder, renderer, source filter
Mainly it is responsible for the read-write of foreign medium source data and standard interface is provided to use to the Fi lter of upstream, demultiplexer is used for
Audio frequency, video flowing are isolated from file stream and the acceptable data form of renderer is converted into, the video that decoder will compress
Circulation turns to the frame of video that upstream can recognize, and renderer is rendered into final data on terminal video card and sound card.
The beneficial effects of the present invention is：The present invention provides a kind of new control device for video recording apparatus, it
Hardware is realized simply, as long as being just capable of achieving using master processor and display screen, by residing in the control of the management on master processor
Software and video player software can complete the effective integrated control to video recording apparatus, and management control software picture and text are simultaneously
Luxuriant, operation is clear, complete function, and remotely control is more suitable for the demand of hommization；Video is played using long-range reception, can
Record picture is shown in real time, monitoring purpose is served, and the content that video player software can also be remotely read in storage card is come
Play out, eliminate plug storing card operation, save the time, improve efficiency.The efficient and rational elder generation of global design of the present invention
Enter, be greatly enriched the approach mode to video recording apparatus control.
Description of the drawings
Fig. 1 is interconnection of signals relation block diagram of the videograph control device with video recording apparatus.
Fig. 2 is videograph control device block diagram of the present invention.
Fig. 3 is the management control main interface of management control software in the present invention.
Fig. 4 is the management control main interface (note of management control software in the present invention：Without storage card situation).
Fig. 5 is the video file administration interface of management control software in the present invention.
Fig. 6 is the video playback interface of video player software in the present invention.
Fig. 7 is the composition frame chart of management control software in the present invention.
Fig. 8 is the composition frame chart of video player software in the present invention.
Specific embodiment
Present pre-ferred embodiments are given below in conjunction with the accompanying drawings, to describe technical scheme in detail.
Embodiment
As shown in Fig. 2 including master processor and N number of display screen, master processor has Ethernet interface and independent N roads defeated
Go out video card interface (the video channel numbers of N >=video recording apparatus), display screen is connected with output video card interface, in N number of display screen
At least one carries touch function.Management control software and video player software are resident in master processor.
As shown in fig. 7, management control software adopts advanced modular design method, software is divided into into display module, behaviour
Make control module, document management module, four parts of communication module.Display module is final Man Machine Interface, it
Video recording apparatus state, storage card state, mark insertion information etc. are included on interface, at the same provide the user record by
Key, stop key, mark the operation of the various control buttons such as button；Document management module, operational control module be display module and
The intermediary interface unit of communication module, respectively respective file management and other management operations, main to be responsible for the formal solution of function
Analysis upper layer commands, while carrying out real-time packaging operation to lower data；Communication module completes the Ethernet with video recording apparatus
Communication, using UDP modes, full duplex communication, communication module as main side, video recording apparatus as from end, in accordance with certain
Communication protocol realizes master-slave communication mechanism.
As shown in figure 3, clicking on management control software icon enters management control main interface, it is main in interface to show storage card
State, the state of video recording apparatus, label information, while comprising being recorded to video recording apparatus, marked, being stopped,
Pair when, the button such as file management (button can directly touch operation), its implication or operation are described as follows：
A) video duration=all video file folder record duration sums have been recorded；
B) it is expected that video duration=storage card residual capacity/maximum code flow valuve can also be recorded；
C) when the memory capacity for having used less than total capacity 80%, in " estimated also to can record at least XXhXXm videos "
" XXhXXm " it is shown in green, storage card status bar also for green；
D) it is " estimated when the memory capacity for having used is less than the 90% of total capacity more than or equal to the 80% of total capacity
" XXhXXm " in also recordable at least XXhXXm videos " is shown as yellow, and storage card status bar is also yellow；
E) it is " estimated also to can record at least XXhXXm when the memory capacity for having used more than or equal to total capacity 90%
" XXhXXm " in video " is shown in red, and storage card status bar is also redness；
F) when " pair when " key is clicked on, now interface display " pair when success ", shows and continues to be disappeared after 5s；
G) when " record " key is clicked on, now interface display " recording --- --- ", wherein " --- --- " shows for dynamic
Show, when " --- --- " is motionless, represent that video recording apparatus recording status occurs abnormal；(note：When video recording apparatus are in note
During record state, repeat click " record " key invalid)
H) when " stopping " key is clicked on, not now interface display " record "；
I) when " mark " key is clicked on, video insertion marking operation, interface display " mark number of times ", " mark sequence can be carried out
Number ", the label information such as " mark time "；(when video recording apparatus are in recording status, label information content is this video
The done mark of record；When video recording apparatus are in non-recording status, label information content is last videograph institute
The label information for doing, and now " mark " key not show.)；
J) after " file " key is clicked on, video file administration interface can be entered, as shown in Figure 5；
K) when " front to turn over ", " then turn over " key is clicked on, forward and backward page turning can be carried out to label information；
L) after " exiting " key is clicked on, management control main interface is directly exited.
When the memory capacity used on storage card exceedes the 80% of total capacity, the deletion of video file should be in time carried out
Operation or formatting are processed, but still can start videograph；When the memory capacity used on storage card exceedes total capacity
When 90%, it is impossible to ensure the integrality that subsequent video is recorded, now must carry out at deletion action or the formatting of video file
Reason；When not having storage card in video recording apparatus, management control main interface shows as shown in Figure 4.
File management interface is illustrated in figure 5, it is main in interface to show video file information, while including to video file
The button (button can directly touch operation) such as selected, deleted, being formatted, its implication or operation are described as follows：
When a) operating when having carried out before video start recording pair, file name shows that " (XXXX is record in card to DXXXX
Serial number)-XXXXXXXX (XXXXXXXX is the date)-XXXX (XXXX is effective Beijing time) "；
B) when just operation is set time after video start recording, file name shows that " (XXXX is record in card to DXXXX
Serial number)-XXXXXXXX (XXXXXXXX is the date)-XXXX (XXXX be effective Beijing time) ", therefore front Beijing time without
Effect, it is impossible to represent in filename, so pointing out " start recording before about XXmin " in remarks；
Illustrate：August 28 days 14 in 2013:21 start videograph, have recorded and just set time after 3min operation,
Whole process have recorded 02h15m altogether, and the video files names are " D0085-20130828-1424 ", a length of during record
" 02h15m ", remark information is " start recording before about 3min "；
C) when in the overall process of videograph Beijing time it is invalid always, file name show " DXXXX (and XXXX for card in
Record serial number) ", and point out " without effective Beijing time " in remarks；
D) can be by single deletion, batch deletion, all text such as deletion, formatting of the click keys realization to video file
Part management is operated, and concrete operations are：" 1～9 " key select file is clicked on, while adding frame to be identified this document information, is clicked on
" deletion " key, now " deletes " key and adds frame, shows " it is determined that deleting multiple video files on interface", click on " it is determined that " key determination
Operation, can also click on " cancellation " key and unerase operation.
As shown in figure 8, video player software adopts advanced modular design method, software is divided into into user interface mould
Two parts of block and data process chain module.Subscriber interface module is the display interface of video player, as shown in fig. 6,
It is responsible for processing the various orders of user, Bing Jiangge roads video pictures present in a flexible way user；Data processing chain module
Be responsible for reading file, resolution file, show video and audio after decoding, the module by source filter, demultiplexer, decoder, render
Device is constituted, and source filter is mainly responsible for the read-write of foreign medium source data and provides standard interface using to the Filter of upstream, many
Road separator is used to that audio frequency, video flowing to be isolated from file stream and the acceptable data form of renderer, decoder is converted into
The video flowing of compression is converted into into the frame of video that upstream can recognize, final data is rendered into terminal video card and sound card by renderer
On.
Six tunnel video playback interfaces are illustrated in figure 6, record picture can be in real time shown, also storage card can need not be being plugged
In the case of realize exporting the broadcasting of the video file in storage card, can on one display show that six road videos are drawn
Face, it is also possible to which a display screen corresponds to video channel independent play-out all the way.
Although the foregoing describing the specific embodiment of the present invention, it will be appreciated by those of skill in the art that these
It is merely illustrative of, on the premise of the principle and essence without departing substantially from the present invention, various changes can be made to these embodiments
More or modification.
Claims (5)
1. a kind of visual videograph control device, including master processor and N number of display screen, wherein N >=videograph sets
Standby video channel number, it is characterised in that at least one carries touch function in the display screen, and master processor is handed over display screen
Mutually remotely control video recording apparatus and synchronous while realize the video of multi-channel video passage correct play；The master processor
In be resident management control software, the management control software is by each function of videograph control device in patterned mode
It is shown on the display screen with touch function and remotely control is carried out to video recording apparatus, comprising display module, operation control
Molding block, document management module, communication module；
The display module is used for Man Machine Interface, and video recording apparatus state, storage card state, mark insertion information are shown
Show on interface, while provide the user being operated comprising record button, the various control buttons of the button that stops key, marks；
The document management module, operational control module are the intermediary interface modules of display module and communication module, are corresponded to respectively
File management and other management operations, for parsing upper layer commands in the form of function, while being beaten in real time lower data
Package operation；
The communication module is used to carry out telecommunication with video recording apparatus, and communication module is used as main side, video recording apparatus
As from end, in accordance with certain communication protocol master-slave communication mechanism is realized.
2. a kind of visual videograph control device according to claim 1, it is characterised in that the master processor
In also be resident video player software；
The video player software is used for the long-range video file for receiving video recording apparatus record, and different resolution is adapted to automatically
Rate, carries out synchronous correct broadcasting while the video of multi-channel video passage, can in real time show record picture, it is also possible to which selection is deposited
Content in card storage playing out, the picture of display screen correspondence video channel all the way.
3. a kind of visual videograph control device according to claim 2, it is characterised in that the video playback
Software kit is containing subscriber interface module and data process chain module；
The subscriber interface module is used to process the various orders of user, and Bing Jiangge roads video pictures are presented in a flexible way
User；
The data processing chain module is responsible for showing video and audio after reading file, resolution file, decoding.
4. a kind of visual videograph control device according to claim 3, it is characterised in that the data processing
Chain module includes source filter, demultiplexer, decoder, renderer；
The source filter is mainly responsible for the read-write of foreign medium source data and provides standard interface using to the Filter of upstream；
The demultiplexer is used to that audio frequency, video flowing to be isolated from file stream and the acceptable data lattice of renderer are converted into
Formula；
The video flowing of compression is converted into the frame of video that upstream can recognize by the decoder；
The renderer is rendered into final data on terminal video card and sound card.
5. a kind of visual videograph control device according to claim 1, it is characterised in that the master processor
With Ethernet interface and N number of output video card interface, display screen is connected with output video card interface, and video recording apparatus pass through ether
Net communicates with master processor.
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| CN201410197893.3A CN103957371B (en) | 2013-11-29 | 2014-05-12 | Intelligent and visual video recording and controlling device |
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| CN201320775314.X | 2013-11-29 | ||
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| CN201410197893.3A CN103957371B (en) | 2013-11-29 | 2014-05-12 | Intelligent and visual video recording and controlling device |
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| CN103957371B true CN103957371B (en) | 2017-04-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111309657A (en) * | 2019-10-10 | 2020-06-19 | 深圳市鸿合创新信息技术有限责任公司 | Electronic equipment, control method thereof and intelligent classroom system |
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| CN109361886A (en) * | 2018-10-24 | 2019-02-19 | 杭州叙简科技股份有限公司 | A kind of conference video recording labeling system based on sound detection |
| CN111510766A (en) * | 2020-04-16 | 2020-08-07 | 中国航空无线电电子研究所 | Video coding real-time evaluation and playing tool |
| CN114416478A (en) * | 2022-01-11 | 2022-04-29 | 广东电网有限责任公司 | System for realizing flow monitoring real-time by combining flow visualization |
| CN115766986B (en) * | 2022-09-27 | 2024-08-13 | 天津津航计算技术研究所 | Dual-channel video recording device |
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