CN108347584A - A kind of secure access arrangement with POE functions - Google Patents
A kind of secure access arrangement with POE functions Download PDFInfo
- Publication number
- CN108347584A CN108347584A CN201810090352.9A CN201810090352A CN108347584A CN 108347584 A CN108347584 A CN 108347584A CN 201810090352 A CN201810090352 A CN 201810090352A CN 108347584 A CN108347584 A CN 108347584A
- Authority
- CN
- China
- Prior art keywords
- poe
- main control
- control module
- encryption
- network video
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/10—Current supply arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- 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
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention discloses a kind of secure access arrangements with POE functions, including POE network video monitor and control systems and encryption device；POE network video monitor and control systems include control and monitor console, POE modules and the Network Video Surveillance equipment of communication connection, POE modules are for the communication and power supply between control and monitor console and Network Video Surveillance equipment, POE modules include that POE is communicated to connect by electric module, main control module and POE power supply modules, encryption device and main control module；Collected video information is transferred to main control module by Network Video Surveillance equipment by POE power supply modules, main control module is by video information transmission to encryption device, the video information that main control module is sent is encrypted in encryption device, and the data transmission after encryption is returned main control module and is output to console by electric module by POE；For the present invention under the premise of not changing current monitor system structure, external encryption device increases user's safety in utilization to monitoring video information encryption to reach with this between camera and control and monitor console.
Description
Technical field
The invention belongs to the technical fields of the network information security, are connect specifically, being related to a kind of safety with POE functions
Enter equipment.
Background technology
Currently, in network video monitor and control system, most of producers use through server authentication and cipher authentication etc.
Mechanism is authenticated user, to being reached for the purpose of user cipher device；But IP Camera is transmitted on network
Video data be not encrypted, therefore transmit data be probably stolen, this just brings larger safety to user
Hidden danger.
Invention content
For deficiency above-mentioned in the prior art, the present invention provides a kind of not change current network video monitoring system existing
Under the premise of structured, between camera and control and monitor console external encryption device to reach to monitoring video information encryption to
Increase the secure access arrangement with POE functions of user's safety in utilization.
In order to achieve the above object, the solution that the present invention uses is：A kind of secure accessing with POE functions is set
It is standby, including POE network video monitor and control systems and encryption device.
The POE network video monitor and control systems include that control and monitor console, POE modules and the Network Video Surveillance of communication connection are set
Standby, the POE modules are for communication and power supply between the control and monitor console and the Network Video Surveillance equipment, the POE moulds
Block includes that POE is communicated to connect by electric module, main control module and POE power supply modules, the encryption device and the main control module.
Collected video information is transferred to the master by the Network Video Surveillance equipment by the POE power supply modules
Module is controlled, the main control module is by the video information transmission to the encryption device, and the encryption device is to the master control mould
The video information that block is sent is encrypted, and the data transmission after encryption is returned the main control module by the POE by electricity
Module is output to the console.
Further, the encryption device built-in security encryption chip.
Further, the video information that the security encryption chip sends the main control module using whole Encryption Algorithm
It is encrypted.
Further, the security encryption chip believes the video that the main control module is sent using selective encryption algorithm
Breath is encrypted.
The invention has the advantages that the present invention includes POE network video monitor and control systems and encryption device, work as not changing
Under the premise of preceding POE network video monitor and control systems existing structure, the external encryption device between camera and control and monitor console obtains
Upload is encrypted to increase user's safety in utilization to monitoring video information after POE power supplies.
Description of the drawings
Fig. 1 is the functional block diagram for the secure access arrangement that the present invention has POE functions.
Fig. 2 is the work flow diagram for the secure access arrangement that the present invention has POE functions.
Specific implementation mode
Below in conjunction with attached drawing, the invention will be further described：
To make the object, technical solutions and advantages of the present invention clearer, the technical solution in the present invention is carried out below
It clearly and completely describes, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Referring to Figures 1 and 2, the present invention provides a kind of secure access arrangement with POE functions, including POE Internet videos
Monitoring system and encryption device, the present invention, can by the way that secure access arrangement is arranged in existing POE network video monitor and control systems
To obtain POE power supplies by network, secure access arrangement is transmitted by network again after video data is encrypted so that
User has better safety when transmitting the data such as video.
The POE network video monitor and control systems include that control and monitor console, POE modules and the Network Video Surveillance of communication connection are set
Standby, the POE modules are for communication and power supply between the control and monitor console and the Network Video Surveillance equipment, the POE moulds
Block includes that POE is communicated to connect by electric module, main control module and POE power supply modules, the encryption device and the main control module；
POE is used to obtain POE from network by electric module and powers and communicated with control and monitor console, using power receiving equipment (PD) controller,
It can support a variety of Power over Ethernet power levels：IEEE PoE (13W) and IEEE PoE+ (25.5W) standard；PD control device is main
It is responsible for power supply unit (PSE) and correct feature and classification is provided, so that PSE is conveyed correctly by Ethernet cable to this equipment
Quantity of power；POE power supply modules, for Network Video Surveillance equipment carry out POE power supplies and with Network Video Surveillance equipment into
Row communication；Using power supply unit (PSE) controller, a variety of Power over Ethernet power levels can be supported：IEEE PoE(13W)、
IEEE PoE+ (25.5W) standard；PSE controller is mainly responsible for carries out power receiving equipment (PD) to POE Network Video Surveillance equipment
Detection and classification, and by Ethernet cable correct quantity of power is provided to POE Network Video Surveillance equipment.
Collected video information is transferred to the master by the Network Video Surveillance equipment by the POE power supply modules
Module is controlled, the main control module is by the video information transmission to the encryption device, and the encryption device is to the master control mould
The video information that block is sent is encrypted, and the data transmission after encryption is returned the main control module by the POE by electricity
Module is output to the console.
Secure access arrangement is set in existing POE network video monitor and control systems, and video information acquisition and encryption receive
Flow be：
1) POE is obtained POE power supplies by electric module by network.
2) POE power supply modules carry out POE power supplies by network to Network Video Surveillance equipment.
3) POE power supply modules obtain the audio-video code stream that Network Video Surveillance equipment transmits.
4) the collected audio-video code stream of Network Video Surveillance equipment is transmitted to main control module, master control by POE power supply modules
The audio-video code stream that POE power supply modules transmit is transmitted to encryption device by module.
5) audio-video code stream that main control module transmits is encrypted in encryption device, and encryption device increases in audio-video code stream
Add encryption information, so as to carry encryption information in the audio-video code stream transmitted.
6) audio-video code stream for carrying encryption information is back to main control module by encryption device.
7) audio-video code stream for carrying encryption information is uploaded to network by main control module by POE by electric module, from monitoring
Platform exports.
In the present embodiment, the encryption device built-in security encryption chip includes 32 bit CPUs of high-performance high safety, complete
It is complete autonomous controllable, the realization of High Speed of multiple encryption algorithms is provided, a variety of low power operation patterns are provided, traffic encryption performance is excellent
It is different.
In the present embodiment, the security encryption chip believes the video that the main control module is sent using whole Encryption Algorithm
Breath is encrypted, and entire video flowing can be encrypted；In other embodiments, built-in selectivity can also be used in encryption device
The security encryption chip of Encryption Algorithm can take Partial encryption according to actual demand to video flowing.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (4)
1. a kind of secure access arrangement with POE functions, it is characterized in that：It is set including POE network video monitor and control systems and encryption
It is standby；
The POE network video monitor and control systems include control and monitor console, POE modules and the Network Video Surveillance equipment of communication connection, institute
POE modules are stated for the communication and power supply between the control and monitor console and the Network Video Surveillance equipment, the POE modules include
POE is communicated to connect by electric module, main control module and POE power supply modules, the encryption device with the main control module；
Collected video information is transferred to the master control mould by the Network Video Surveillance equipment by the POE power supply modules
Block, the main control module send out the main control module video information transmission to the encryption device, the encryption device
The video information come is encrypted, and the data transmission after encryption is returned the main control module by the POE by electric module
It is output to the console.
2. the secure access arrangement according to claim 1 with POE functions, it is characterized in that：Built in the encryption device
Security encryption chip.
3. the secure access arrangement according to claim 2 with POE functions, it is characterized in that：The security encryption chip
The video information sent to the main control module using whole Encryption Algorithm is encrypted.
4. the secure access arrangement according to claim 2 with POE functions, it is characterized in that：The security encryption chip
The video information sent to the main control module using selective encryption algorithm is encrypted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090352.9A CN108347584A (en) | 2018-01-30 | 2018-01-30 | A kind of secure access arrangement with POE functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090352.9A CN108347584A (en) | 2018-01-30 | 2018-01-30 | A kind of secure access arrangement with POE functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108347584A true CN108347584A (en) | 2018-07-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810090352.9A Pending CN108347584A (en) | 2018-01-30 | 2018-01-30 | A kind of secure access arrangement with POE functions |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109474800A (en) * | 2018-12-17 | 2019-03-15 | 天津光电安辰信息技术股份有限公司 | A kind of high-performance audio-video ciphering and deciphering device of identity-based certification |
| CN110012017A (en) * | 2019-04-11 | 2019-07-12 | 乾讯信息技术(无锡)有限公司 | A kind of application method of network security box in internet |
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| JP2011182332A (en) * | 2010-03-03 | 2011-09-15 | Hitachi Kokusai Electric Inc | Monitoring camera system |
| CN204119384U (en) * | 2014-08-25 | 2015-01-21 | 成都三零凯天通信实业有限公司 | A kind of web camera |
| CN104980702A (en) * | 2015-06-23 | 2015-10-14 | 中山市安领星电子科技有限公司 | Novel monitoring system |
| CN204929088U (en) * | 2015-09-07 | 2015-12-30 | 济宁万家乐安防科技有限公司 | POE security protection monitored control system |
| CN205051805U (en) * | 2015-09-16 | 2016-02-24 | 成都三零凯天通信实业有限公司 | Safe access equipment with encryption function |
| CN205945799U (en) * | 2016-08-18 | 2017-02-08 | 深圳市海硕科技有限公司 | Ethernet switch and receive electric supply circuit thereof |
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2018
- 2018-01-30 CN CN201810090352.9A patent/CN108347584A/en active Pending
Patent Citations (6)
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|---|---|---|---|---|
| JP2011182332A (en) * | 2010-03-03 | 2011-09-15 | Hitachi Kokusai Electric Inc | Monitoring camera system |
| CN204119384U (en) * | 2014-08-25 | 2015-01-21 | 成都三零凯天通信实业有限公司 | A kind of web camera |
| CN104980702A (en) * | 2015-06-23 | 2015-10-14 | 中山市安领星电子科技有限公司 | Novel monitoring system |
| CN204929088U (en) * | 2015-09-07 | 2015-12-30 | 济宁万家乐安防科技有限公司 | POE security protection monitored control system |
| CN205051805U (en) * | 2015-09-16 | 2016-02-24 | 成都三零凯天通信实业有限公司 | Safe access equipment with encryption function |
| CN205945799U (en) * | 2016-08-18 | 2017-02-08 | 深圳市海硕科技有限公司 | Ethernet switch and receive electric supply circuit thereof |
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| 徐小涛: "《现代通信电源技术及应用》", 31 July 2009 * |
| 李朝青: "《新型电源IC技术手册》", 31 October 2012 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109474800A (en) * | 2018-12-17 | 2019-03-15 | 天津光电安辰信息技术股份有限公司 | A kind of high-performance audio-video ciphering and deciphering device of identity-based certification |
| CN110012017A (en) * | 2019-04-11 | 2019-07-12 | 乾讯信息技术(无锡)有限公司 | A kind of application method of network security box in internet |
| CN110012017B (en) * | 2019-04-11 | 2021-11-26 | 乾讯信息技术(无锡)有限公司 | Application method of network security box in Internet |
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Application publication date: 20180731 |