CN106412500A - Embedded Web network monitoring system based on RTSP protocol - Google Patents
Embedded Web network monitoring system based on RTSP protocol Download PDFInfo
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- CN106412500A CN106412500A CN201610822300.7A CN201610822300A CN106412500A CN 106412500 A CN106412500 A CN 106412500A CN 201610822300 A CN201610822300 A CN 201610822300A CN 106412500 A CN106412500 A CN 106412500A
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- data
- network monitoring
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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
-
- 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
- H04N21/643—Communication protocols
Abstract
The invention discloses an embedded Web network monitoring system based on an RTSP protocol. The system comprises a network monitoring end and a local control end. The network monitoring end is mounted at a network access point. The local control end is mounted at a monitoring center. The network monitoring end comprises a core controller. A data collection end of the core controller is connected with a video collection module. A communication port is connected with a data transmission module. The video collection module is used for realizing collection of a field monitoring video. The data transmission module is used for realizing transmission of a data network. The core controller is also connected with a data storage module and a power supply module. The local control end comprises a monitoring host. The monitoring host is connected with a Media server and a video processing unit. The Media server accesses the network to carry out data switching. The video processing unit processes received data. According to the system, the data transmission quality can be effectively improved, and the network monitoring security is ensured.
Description
Technical field
The present invention relates to Network Monitoring Technology field, specially a kind of embedded Web network monitoring based on RTSP agreement
System.
Background technology
Information-based science and technology, the fast development of network technology are so that the life of people has been come in increasing multimedia application
Live, including video conference, Network Video Surveillance, long-distance education etc., the life giving people, work and other various aspects are brought
Huge help and facility.Network video monitoring system plays more and more heavier in terms of the safety of modern industry
The effect wanted, especially has a wide range of applications in industries such as large supermarket, factories.It can be said that the video prison based on the Internet
Control system has begun to be commonly applied to all trades and professions.
Demand with monitoring system media quality constantly increases, and transmits high quality graphic under low bandwidth limited case
Information has become as a great problem of monitoring system.On market, the monitoring system of main flow is typically relatively conventional, in monitoring image quality side
Face, there is certain defect in video storage aspect, mobile network monitoring aspect.
Content of the invention
For problem above, the invention provides a kind of embedded Web network monitoring system based on RTSP agreement, effectively
Improve data transmission quality it is ensured that network monitoring safety, can be with the problem in effectively solving background technology.
For achieving the above object, the present invention provides following technical scheme：A kind of embedded Web network based on RTSP agreement
Monitoring system, including network monitoring end and local control end, described network monitoring end is arranged on Network Access Point, local control end
It is arranged on Surveillance center, described network monitoring end includes core controller, the data acquisition end of described core controller is connected with
Video acquisition module, COM1 is connected with data transmission module, and described video acquisition module is used for realizing on-site supervision video
Collection, described data transmission module is used for realizing data network transmission, and described core controller is also associated with data memory module
And power module；Described local control end includes monitoring host computer, and described monitoring host computer is connected with Media server and Video processing
Unit, described Media server access network carries out data exchange, described video processing unit to the data receiving at
Reason.
As a kind of preferred technical scheme of the present invention, described core controller is using the S3C6410 core based on ARM11
Piece, core controller is built-in with USB controller and serial ports conversion chip, and the outfan of described USB controller is connected to video and adopts
Collection module, described serial ports conversion chip is connected to data transmission module.
As a kind of preferred technical scheme of the present invention, described core controller is also associated with clock crystal oscillator and JTAG debugging
Interface, clock crystal oscillator provides standard clock frequency, and JTAG debugging interface is used for downloading.
As a kind of preferred technical scheme of the present invention, described video acquisition module includes USB camera, and described USB takes the photograph
As head is built-in with data collecting card, and it is connected at the corresponding pin of USB controller by USB data line.
As a kind of preferred technical scheme of the present invention, described data transmission module includes network controller, described network
RJ45 interface is connected with controller, the input of network controller is also associated with encoder, described RJ45 interface passes through netting twine
It is connected to local control end, encoder is connected to serial ports conversion chip.
As a kind of preferred technical scheme of the present invention, described monitoring host computer adopts (SuSE) Linux OS, and is built-in with
RTSP state machine, described RTSP state machine is used for carrying out RTSP protocol transmission sequencing contro.
As a kind of preferred technical scheme of the present invention, described Media server includes Modem modem, described
Modem modem is also associated with switch, and the outfan of Modem modem is connected with shift register array.
As a kind of preferred technical scheme of the present invention, described video processing unit includes Video Decoder and backup storage
Device, be also stored with described backup of memory video dispatching algorithm.
As a kind of preferred technical scheme of the present invention, described data memory module includes DDR memory and FLASH flash memory
Device.
As a kind of preferred technical scheme of the present invention, described power module includes accumulator, the output of described accumulator
End is connected with voltage changer.
Compared with prior art, the invention has the beneficial effects as follows：It is somebody's turn to do the embedded Web network monitoring system based on RTSP agreement
System, by arranging video acquisition module, is controlled USB camera to carry out video data acquiring using USB controller, is adopted using data
Truck carries out video data format conversion, and the simple small volume of structure；By arranging data transmission module, change core using serial ports
Piece enters row format conversion, is performed the encoding operation using encoder, carries out network transmission control using network controller, thus effectively
Realize network data transmission；By arranging RTSP state machine, realize to the sequencing contro of RTSP host-host protocol it is ensured that data communication
Accuracy rate；By arranging Video Decoder and backup of memory, can conveniently realize video council and see operation；The present invention can have
Effect improves data transmission quality it is ensured that network monitoring safety.
Brief description
Fig. 1 is present configuration schematic diagram；
In figure：1- network monitoring end；The local control end of 2-；3- core controller；4- video acquisition module；5- data transfer
Module；6- data memory module；7- power module；8- monitoring host computer；9-Media server；10- video processing unit；11-
USB controller；12- clock crystal oscillator；13-JTAG debugging interface；14-USB photographic head；15- data collecting card；16- serial ports is changed
Chip；17- network controller；18-RJ45 interface；19- encoder；20-RTSP state machine；21-Modem modem；22-
Switch；23- shift register array；24- Video Decoder；25- backup of memory；26-DDR memorizer；27-FLASH dodges
Storage；28- accumulator；29- voltage changer.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment：
Refer to Fig. 1, the present invention provides a kind of technical scheme：A kind of embedded Web network monitoring based on RTSP agreement
System, including network monitoring end 1 and local control end 2, described network monitoring end 1 is arranged on Network Access Point, local control end 2
It is arranged on Surveillance center, described network monitoring end 1 includes core controller 3, the data acquisition end of described core controller 3 connects
There is video acquisition module 4, COM1 is connected with data transmission module 5, described video acquisition module 4 is used for realizing on-site supervision
Video acquisition, described data transmission module 5 is used for realizing data network transmission, and described core controller 3 is also associated with data and deposits
Storage module 6 and power module 7；Described local control end 2 includes monitoring host computer 8, and described monitoring host computer 8 is connected with Media service
Device 9 and video processing unit 10, described Media server 9 access network carries out data exchange, and described video processing unit 10 is right
The data receiving is processed.
Described core controller 3 is built-in with USB controller using the S3C6410 chip based on ARM11, core controller 3
11 and serial ports conversion chip 16, the outfan of described USB controller 11 is connected to video acquisition module 4, and described serial ports changes core
Piece 16 is connected to data transmission module 5；Described core controller 3 is also associated with clock crystal oscillator 12 and JTAG debugging interface 13, when
Clock crystal oscillator 12 provides standard clock frequency, and JTAG debugging interface 13 is used for downloading；Described video acquisition module 4 includes USB
Photographic head 14, described USB camera 14 is built-in with data collecting card 15, and it is right to be connected to USB controller 11 by USB data line
At the pin answered；Described data transmission module 5 includes network controller 17, and described network controller 17 is connected with RJ45 interface
18, the input of network controller 17 is also associated with encoder 19, and described RJ45 interface 18 is connected to local control by netting twine
End 2, encoder 19 is connected to serial ports conversion chip 16；
Described monitoring host computer 8 adopts (SuSE) Linux OS, and is built-in with RTSP state machine 20, described RTSP state machine 20
For carrying out RTSP protocol transmission sequencing contro；Described Media server 9 includes Modem modem 21, described Modem
Modem 21 is also associated with switch 22, and the outfan of Modem modem 21 is connected with shift register array 23；
Described video processing unit 10 includes Video Decoder 24 and backup of memory 25, is also stored with and regards in described backup of memory 25
Frequency dispatching algorithm；Described data memory module 6 includes DDR memory 26 and FLASH flash memories 27；Described power module 7 includes
Accumulator 28, the outfan of described accumulator 28 is connected with voltage changer 29.
The operation principle of the present invention：Described network monitoring end 1 is used for realizing network-side video data acquiring and network transmission
Control operation, described local control end 2 is used for carrying out monitoring remote video, realizes remote monitoring；
Described core controller 3 adopts S3C6410 chip, and this chip is based on ARMll76JZF S kernel, employs 64/
32 internal bus frameworks, and internal resource is very abundant, is integrated with many powerful hardware accelerators such as multi-format and compiles solution
Code device (MFC) supports MPEG4/H.264 encoding and decoding, the decoding of VC1, supports real-time video meeting and NTSC, the output of PAL；
Real-time streaming protocol RTSP is the agreement of a process streaming media extensively supported, it is set up and controls one
Or the seriality Streaming Media of several time synchronized；Although continuous streaming media flow is possible to intersect with controlling stream, RTSP itself leads to
Often do not send continuous media.In other words, RTSP serves as the network remote control of multimedia server；
Described serial ports conversion chip 16 adopts MAX232 chip, when being communicated by serial ports with single-chip microcomputer and PC, to the greatest extent
Pipe single-chip microcomputer has the function of serial communication, but the standard of the signal level of single-chip microcomputer offer and RS232 is different, therefore will pass through
This similar chip of max232 carries out level conversion；
(1) described core controller 3 is the control core at network monitoring end 1, and described clock crystal oscillator 12 adopts the external stone of 24M
English crystal oscillator, provides the machine cycle of standard so that core controller 3 normal work, and described JTAG debugging interface 13 is used for connecting PC
Machine is controlled download program operation, and described core controller 3 controls the work of video acquisition module 4 by USB controller 11
Data is transmitted；Described power module 7 is powered for whole device, and described accumulator 28 can store electric energy and export power supply electricity
Pressure, output voltage is carried out voltage transformation by described voltage changer 29, and the voltage output obtaining after conversion is to core controller 3
Power end；
Described USB camera 14 is directly realized by video data capture, and the image collecting is converted into data flow, institute
State data collecting card 15 to carry out being sent to core controller 3 after further form conversion by data flow；
(2), after described core controller 3 receives data, start to call the program command in FLASH flash memories 27 to dock
The data receiving is processed, and the data storage after process, to DDR memory 26, carries out backing up to be sent；Described data transfer
Data after processing is carried out network transmission by module 5；
Data to be sent first passes through serial ports conversion chip 16 and is converted into both-end pattern, is then passed through encoder 19 and is pressed
Reduce the staff code and be converted into IP data, described network controller 17 is used for realizing Network access control, carries out the relevant parameters such as gateway and joins
Put, determine transmission channel, then pass through RJ45 interface 18 connected with network cable, by data stream transmitting to local control end 2；
(3) monitoring host computer 8 of described local control end 2 is using the desk computer with powerful data processing function, institute
State Media server 9 to receive for the network realizing multi-medium data and send, described switch 22 is connected to netting twine, receives
From the data at network monitoring end 1, the signal receiving is demodulated being reduced into coded data by Modem modem 21,
And it is sent to shift register array 23, it is then fed in the middle of monitoring host computer 8 internal memory；Described RTSP state machine 20 calls RTSP,
The transmission time sequence of the video data receiving is controlled；
Described video processing unit 10 is used for the decoding data restoring operation receiving, described Video Decoder 24
The data receiving is decoded operating according to setting program, decoded video data can directly pass through monitoring host computer 8
Display show, described backup of memory 25 by decoded data backup store, such that it is able to realize video playback.
It is somebody's turn to do the embedded Web network monitoring system based on RTSP agreement, by arranging video acquisition module 4, using USB control
Device 11 processed controls USB camera 14 to carry out video data acquiring, carries out video data format conversion using data collecting card 15, and
The simple small volume of structure；By arranging data transmission module 5, enter row format conversion using serial ports conversion chip 16, using coding
Device 19 performs the encoding operation, and carries out network transmission control using network controller 17, thus effectively realizing network data transmission；Logical
Cross setting RTSP state machine 20, realize the sequencing contro to RTSP host-host protocol it is ensured that the accuracy rate of data communication；By setting
Video Decoder 24 and backup of memory 25, can conveniently realize video council and see operation；The present invention can effectively improve data and pass
Transmission quality is it is ensured that network monitoring safety.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of embedded Web network monitoring system based on RTSP agreement, including network monitoring end (1) and local control end
(2), described network monitoring end (1) is arranged on Network Access Point, local control end (2) be arranged on Surveillance center it is characterised in that：
Described network monitoring end (1) includes core controller (3), and the data acquisition end of described core controller (3) is connected with video and adopts
Collection module (4), COM1 is connected with data transmission module (5), and described video acquisition module (4) is used for realizing on-site supervision regarding
Frequency gathers, and described data transmission module (5) is used for realizing data network transmission, and described core controller (3) is also associated with data
Memory module (6) and power module (7)；Described local control end (2) includes monitoring host computer (8), and described monitoring host computer (8) connects
There are Media server (9) and video processing unit (10), described Media server (9) access network carries out data exchange, institute
State video processing unit (10) data receiving is processed.
2. a kind of embedded Web network monitoring system based on RTSP agreement according to claim 1 it is characterised in that：
Described core controller (3) is built-in with USB controller (11) using the S3C6410 chip based on ARM11, core controller (3)
With serial ports conversion chip (16), the outfan of described USB controller (11) is connected to video acquisition module (4), and described serial ports turns
Change chip (16) and be connected to data transmission module (5).
3. a kind of embedded Web network monitoring system based on RTSP agreement according to claim 1 it is characterised in that：
Described core controller (3) is also associated with clock crystal oscillator (12) and JTAG debugging interface (13), and clock crystal oscillator (12) provides standard
Clock frequency, JTAG debugging interface (13) is used for downloading.
4. a kind of embedded Web network monitoring system based on RTSP agreement according to claim 1 it is characterised in that：
Described video acquisition module (4) includes USB camera (14), and described USB camera (14) is built-in with data collecting card (15), and
It is connected at the corresponding pin of USB controller (11) by USB data line.
5. a kind of embedded Web network monitoring system based on RTSP agreement according to claim 1 it is characterised in that：
Described data transmission module (5) includes network controller (17), and described network controller (17) is connected with RJ45 interface (18),
The input of network controller (17) is also associated with encoder (19), and described RJ45 interface (18) is connected to local control by netting twine
End (2) processed, encoder (19) is connected to serial ports conversion chip (16).
6. a kind of embedded Web network monitoring system based on RTSP agreement according to claim 1 it is characterised in that：
Described monitoring host computer (8) adopts (SuSE) Linux OS, and is built-in with RTSP state machine (20), and described RTSP state machine (20) is used
In carrying out RTSP protocol transmission sequencing contro.
7. a kind of embedded Web network monitoring system based on RTSP agreement according to claim 1 it is characterised in that：
Described Media server (9) includes Modem modem (21), and described Modem modem (21) is also associated with exchanging
Machine (22), the outfan of Modem modem (21) is connected with shift register array (23).
8. a kind of embedded Web network monitoring system based on RTSP agreement according to claim 1 it is characterised in that：
Described video processing unit (10) is included in Video Decoder (24) and backup of memory (25), described backup of memory (25) also
Be stored with video dispatching algorithm.
9. a kind of embedded Web network monitoring system based on RTSP agreement according to claim 1 it is characterised in that：
Described data memory module (6) includes DDR memory (26) and FLASH flash memories (27).
10. a kind of embedded Web network monitoring system based on RTSP agreement according to claim 1 it is characterised in that：
Described power module (7) includes accumulator (28), and the outfan of described accumulator (28) is connected with voltage changer (29).
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| CN201610822300.7A CN106412500A (en) | 2016-09-14 | 2016-09-14 | Embedded Web network monitoring system based on RTSP protocol |
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| CN201610822300.7A CN106412500A (en) | 2016-09-14 | 2016-09-14 | Embedded Web network monitoring system based on RTSP protocol |
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| CN105100680A (en) * | 2014-04-21 | 2015-11-25 | 浙江大华技术股份有限公司 | Video monitoring method and device |
| CN105141924A (en) * | 2015-09-17 | 2015-12-09 | 成都时代星光科技有限公司 | Wireless image monitoring system based on 4G technology |
| CN205490912U (en) * | 2016-01-11 | 2016-08-17 | 贵阳学院 | Video monitoring host computer based on thing networking and linux technique |
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2016
- 2016-09-14 CN CN201610822300.7A patent/CN106412500A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102685462A (en) * | 2012-05-29 | 2012-09-19 | 江苏奇异点网络有限公司 | Embedded monitoring system |
| CN102917212A (en) * | 2012-10-29 | 2013-02-06 | 合肥移瑞通信技术有限公司 | 3G (The 3rd Generation Telecommunication) wireless video monitoring implementation method and 3G wireless video monitoring system based on RTP (Real Time Protocol) and RTSP (Real Time Streaming Protocol) |
| CN105100680A (en) * | 2014-04-21 | 2015-11-25 | 浙江大华技术股份有限公司 | Video monitoring method and device |
| CN105141924A (en) * | 2015-09-17 | 2015-12-09 | 成都时代星光科技有限公司 | Wireless image monitoring system based on 4G technology |
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Application publication date: 20170215 |