CN209731266U - A kind of access safety certification interchanger for video monitor data transmission system - Google Patents
A kind of access safety certification interchanger for video monitor data transmission system Download PDFInfo
- Publication number
- CN209731266U CN209731266U CN201920269444.3U CN201920269444U CN209731266U CN 209731266 U CN209731266 U CN 209731266U CN 201920269444 U CN201920269444 U CN 201920269444U CN 209731266 U CN209731266 U CN 209731266U
- Authority
- CN
- China
- Prior art keywords
- access
- conversion module
- safety certification
- connect
- communication unit
- Prior art date
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of access safety certification interchangers for video monitor data transmission system, mainly it is made of shell and setting in the intracorporal circuit device of shell, by the way that access safety certification unit and purview certification unit are arranged in the circuit arrangement, it can effectively solve access front end access device by connecting the network interface of arbitrary equipment in upper Transmission system in the prior art or log in headend equipment to default account number cipher, network system is invaded to headend equipment, data in calculator room equipment and transmission link are easy the security risk to be leaked by unauthorized person attack and data existing for accessing.Specifically, after access equipment accesses the interchanger, it need to be after safety certification unit carries out safety certification, realize data transmission, and the concrete power limit of access equipment need to be controlled by the concrete power limit that purview certification unit is provided according to administrative staff, which has many advantages, such as simple structure and reasonable design, highly-safe.
Description
Technical field
The utility model, which discloses, is related to the technical field of data transmission security equipment, more particularly to a kind of for video prison
Control the access safety certification interchanger of data transmission system.
Background technique
With becoming increasingly popular and increasingly complex, network safety event emergence, computer virus networking for network application
Trend is more and more obvious, and spam is becoming increasingly rampant, and hacker attack exponentially increases, and utilizes transmission on Internet harmful information means
It increasingly renovates, various videos reserve, the leakage of information.Network bring people it is free and open while also bring it is very important
Security risk, therefore, Networks and information security increasingly become emphasis concerned by people.
Video monitoring data transmission safety is the important component of safety and protection system, and video monitoring is intuitive with it, quasi-
Really, it is enriched in time with the information content and is widely used in many occasions.In recent years, with computer network, image procossing and
The universalness of the rapid development of transmission technology, video monitoring is more obvious.However, headend equipment in present video monitoring system
All be with default account number cipher operation in a network, can be by searching in video monitoring back-stage management server or NVR
Rope mode is found, adds headend equipment by default account number cipher, so that it may realize to headend equipment, calculator room equipment and transmission
Data in link access, and there are great security risks, and network data is caused to be attacked by unauthorized person；And before some
After end equipment is attacked, problem is broken out at the time of may be set in specific, is thus not easy to be found by system manager.It is aobvious
So, the mode for having used headend equipment (video camera) is logged in above by password default or weak passwurd, there are great safety
Hidden danger.
Therefore, a kind of equipment how is researched and developed, to solve the above problems, becomes people's urgent problem to be solved.
Utility model content
In consideration of it, the utility model, which discloses, provides a kind of access safety certification for video monitor data transmission system
Interchanger, to solve the problems, such as to occur the security risks such as leaking data in existing video monitor data transmission system.
Technical solution provided by the utility model, specifically, a kind of access for video monitor data transmission system is pacified
Full authenticated exchange machine, the interchanger include: shell 1 and the circuit device that is set in the shell 1；
Ethernet signal input interface 11, RS-232 serial ports input interface 12, RS-485 data are provided on the shell 1
Input interface 13, on-off model input interface 14, optical fiber interface 15, certification display screen 16 and activation key 17；
The circuit device includes: access safety certification unit 2, the first data communication unit 3, the second data communication unit
4, purview certification unit 5 and third data communication unit 6；
The control terminal of the access safety certification unit 2 is connect with the activation key 17, the access safety certification list
First output end of member 2 is connect with the input terminal of the certification display screen 16；
First data communication unit 3 include: ICP/IP protocol conversion module 31, RS-232 serial ports conversion module 32,
RS-485 data conversion module 33 and on-off model conversion module 34；
The input terminal of the ICP/IP protocol conversion module 31 is connect with the ethernet signal input interface 11；
The input terminal of the RS-232 serial ports conversion module 32 is connect with the RS-232 serial ports input interface 12；
The input terminal of the RS-485 data conversion module 33 is connect with the RS-485 Data Input Interface 13；
The input terminal of the on-off model conversion module 34 is connect with the on-off model input interface 14；
The control terminal of the ICP/IP protocol conversion module 31, the control terminal of RS-232 serial ports conversion module 32, RS-485
The control terminal of data conversion module 33 and the control terminal of on-off model conversion module 34 with the safety certification unit 2
Second output terminal connection, the output end of the ICP/IP protocol conversion module 31, RS-232 serial ports conversion module 32 output end,
The output end of the output end of RS-485 data conversion module 33 and on-off model conversion module 34 with third data communication
The input terminal of unit 6 connects；
The input terminal of second data communication unit 4 is connect with external equipment, second data communication unit 4 it is defeated
Outlet is connect with the input terminal of the input terminal of the access safety certification unit 2 and the purview certification unit 5 respectively；
The control terminal of the third data communication unit 6 is connect with the output end of the purview certification unit 5, the third
The output end of data communication unit 6 is connect with the optical fiber interface 15.
It is preferred that the purview certification unit 5 includes: access authority module 51 and access time limit module 52；
The input terminal of the access authority module 51 and the input terminal of the access time limit module 52 are counted with described second
It is connected according to the output end of communication unit 4；
The output end of the access authority module 51 and it is described access time limit module 52 output end with the third number
It is connected according to the control terminal of communication unit 6.
Further preferably, Console interface 18, the Console interface 18 and the electricity are additionally provided on the shell 1
Road device connection, for being managed debugging to the interchanger.
Further preferably, ground interface 19 is additionally provided on the shell 1.
Further preferably, be additionally provided with multiple indicator lights 10 on the shell 1, multiple indicator lights 10 with the electricity
Device connection in road is respectively used to display power supply, optical fiber connection status and network operation state.
Further preferably, installation guide rail is provided with outside the side of the shell 1.
Further preferably, second data communication unit 4 is bluetooth unit.
Access safety certification interchanger provided by the utility model for video monitor data transmission system, mainly by shell
Body and setting are constituted in the intracorporal circuit device of shell, by the way that access safety certification unit and permission are arranged in the circuit arrangement
Authentication unit can effectively solve access by connecting the network interface of arbitrary equipment in upper Transmission system in the prior art
Front end access device logs in headend equipment to default account number cipher, invasion network system to headend equipment, calculator room equipment with
And the data in transmission link access the existing security risk for being easy to be leaked by unauthorized person attack and data.Specifically
For, after access equipment accesses the interchanger in the utility model, it need to be carried out by the safety certification unit in circuit device
After safety certification, data transmission can be realized by data communication unit, and the concrete power limit of access equipment need to be by purview certification
Unit is controlled according to the concrete power limit that administrative staff provide, and then the use of effective guarantee video monitor data transmission system
Safety, the interchanger have many advantages, such as simple structure and reasonable design, highly-safe.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model
Embodiment, and be used to explain the principles of the present invention together with specification.
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, for ordinary skill people
For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of access safety for video monitor data transmission system that the utility model discloses that embodiment provides
The structural schematic diagram of authenticated exchange machine；
Fig. 2 is a kind of access safety for video monitor data transmission system that the utility model discloses that embodiment provides
The module map of circuit device in authenticated exchange machine.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as
The example of the consistent device of some aspects be described in detail in the appended claims, the utility model.
To eliminate the problem of being easy to appear the security risks such as leaking data in existing video monitor data transmission system, this reality
The scheme of applying provides a kind of access safety certification interchanger for video monitor data transmission system, which can monitor
The place installation that monitoring point is concentrated in region, improves safety while realizing the transmission of multi-channel network data.
Specifically, the interchanger is mainly by shell 1 and the circuit device A being set in the shell 1 referring to Fig. 1
It constitutes, wherein ethernet signal input interface 11, RS-232 serial ports input interface 12, RS-485 data are provided on shell 1
Input interface 13, on-off model input interface 14, optical fiber interface 15, certification display screen 16 and activation key 17；Referring to figure
2, circuit device A are mainly recognized by access safety certification unit 2, the first data communication unit 3, the second data communication unit 4, permission
It demonstrate,proves unit 5 and third data communication unit 6 is constituted, wherein the control terminal and activation key 17 of access safety certification unit 2 connect
It connects, the first output end for accessing safety certification unit 2 is connect with the input terminal of certification display screen 16, the first data communication unit 3
Mainly by for ICP/IP protocol signal converting transmission ICP/IP protocol conversion module 31, for RS-232 protocol signal convert
The RS-232 serial ports conversion module 32 of transmission, for RS-485 protocol signal converting transmission RS-485 data conversion module 33 with
And the on-off model conversion module 34 for switching value protocol signal converting transmission is constituted, above-mentioned ICP/IP protocol conversion module
31 input terminal is connect with ethernet signal input interface 11, the input terminal and RS-232 of above-mentioned RS-232 serial ports conversion module 32
Serial ports input interface 12 connects, and the input terminal and RS-485 serial ports input interface 13 of above-mentioned RS-485 data conversion module 33 connect
It connects, the input terminal of above-mentioned on-off model conversion module 34 is connect with on-off model input interface 14, and above-mentioned TCP/IP is assisted
Discuss the control of the control terminal, the control terminal, RS-485 data conversion module 33 of RS-232 serial ports conversion module 32 of conversion module 31
The control terminal of end and on-off model conversion module 34 is connect with the second output terminal of safety certification unit 2, TCP/IP association
Discuss the output of the output end of conversion module 31, the output end, RS-485 data conversion module 33 of RS-232 serial ports conversion module 32
The output end of end and on-off model conversion module 34 is connect with the input terminal of third data communication unit 6；Second data
The input terminal of communication unit 4 is connect with external equipment, and the output end of the second data communication unit 4 is recognized safely with the access respectively
Demonstrate,prove the input terminal connection of the input terminal and purview certification unit 5 of unit 2, the control terminal and permission of third data communication unit 6
The output end of authentication unit 5 connects, and the output end of third data communication unit 6 is connect with optical fiber interface 15, wherein the second data
Bluetooth unit can be selected in communication unit.
The usage mode of above-mentioned interchanger is specific as follows, the interchanger it is no by access safety certification authority before, by
The control of safety certification unit, the total interface on shell is non-serviceable.In use, need to be sharp on shell by hitting first
Button living, after hitting activator button, activator button transmits a signal to access safety certification unit, access safety certification unit output
Signal wakes up certification display screen, at this point, can show that a two dimensional code and MAC Address, user pass through hand on certification display screen
Machine APP scans this two dimensional code or connects equipment by the MAC Address on display screen, carries out if it is new user You are prompted with first
Registration, after inputting registration information, carries out access authentication, and associated verification code is inputted after administrator authorizes to succeed in registration；
It is authorized after registered users surface sweeping two dimensional code by administrator, authorization message is sent to interchanger by the second data communication unit
In, after access safety certification unit receives successful information of authorization, control ICP/IP protocol conversion module, the conversion of RS-232 serial ports
Module, RS-485 data conversion module and on-off model conversion module work, each interface starting on interchanger, this
When, insertion authority success.If necessary to carry out opening/closing debugging to interface each in interchanger, before debugging, need in mobile phone
APP client inputs identifying code, and after identifying code verifying is correct, by activator button is hit, activator button sends specific access signal
Into the second data communication unit, the authority information is sent purview certification unit, purview certification unit by the second communication unit
Port open/closing debugging is carried out according to the concrete power limit information control third communication unit received.
Usually above-mentioned authority information includes access authority information and access time authority information, therefore, it is corresponding on
State purview certification unit 5 include: for limit administrator authorized person to the access authority module 51 of equipment operation authority and
The access time limit module 52 that equipment logon operation duration is limited for limiting administrator authorized person, access authority module 51
Input terminal and the input terminal for accessing time limit module 52 are connect with the output end of the second data communication unit 4, access authority module
51 output end and the output end for accessing time limit module 52 are connect with the control terminal of third data communication unit 6, by access right
It limits module and controls access authority, access time is controlled by access time limit module, after out-of-date, can not be accessed, if it is desired to being again turned on
Access, needs to verify again.
After above-mentioned interchanger, the operation of access device is controlled by administrator, that is to say, that is not interchanger
Manager authorized person cannot operate equipment, and effectively solution connects interface of connecting to the Net in the prior art to visit
It asks front end access device or logs in headend equipment invasion network system to default account number cipher, to headend equipment, calculator room equipment
And the existing safety for being easy surprisingly to be revealed by unauthorized person attack and data that accesses of the data in transmission link is hidden
Suffer from, interchanger provided by the utility model has many advantages, such as simple structure and reasonable design, highly-safe.
For the ease of being managed debugging to above-mentioned interchanger, as the improvement of technical solution, referring to Fig. 1, on shell 1
It is additionally provided with Console interface 18, which connect with circuit device, for being managed debugging to interchanger.
In order to improve the safety that above-mentioned interchanger uses, as the improvement of technical solution, referring to Fig. 1, on shell 1 also
It is provided with ground interface 19.
The operating status for understanding interchanger in real time for convenience, as the improvement of technical solution, referring to Fig. 1, on shell 1
Multiple indicator lights 10 are additionally provided with, multiple indicator lights 10 are connect with circuit device, are respectively used to display power supply, optical fiber connection shape
State and network operation state.
It is installed in order to facilitate the use of the interchanger, and improves its mounting stability, as the improvement of technical solution, in shell
Installation guide rail is provided with outside the side of body 1.
Those skilled in the art are considering specification and after practicing utility model disclosed herein, will readily occur to practical
Novel other embodiments.This application is intended to cover any variations, uses, or adaptations of the utility model, these
Variations, uses, or adaptations follow the general principle of the utility model and including undocumented skills of the utility model
Common knowledge or conventional techniques in art field.The description and examples are only to be considered as illustrative, the utility model
True scope and spirit are indicated by the following claims.
It should be understood that the utility model is not limited to the accurate knot for being described above and being shown in the accompanying drawings
Structure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model is only wanted by appended right
It asks to limit.
Claims (7)
1. a kind of access safety certification interchanger for video monitor data transmission system characterized by comprising shell
(1) and the circuit device that is set in the shell (1)；
Ethernet signal input interface (11), RS-232 serial ports input interface (12), RS-485 number are provided on the shell (1)
According to input interface (13), on-off model input interface (14), optical fiber interface (15), certification display screen (16) and activation key
(17)；
The circuit device includes: access safety certification unit (2), the first data communication unit (3), the second data communication unit
(4), purview certification unit (5) and third data communication unit (6)；
The control terminal of access safety certification unit (2) is connect with the activation key (17), the access safety certification list
First output end of first (2) is connect with the input terminal of certification display screen (16)；
First data communication unit (3) includes: ICP/IP protocol conversion module (31), RS-232 serial ports conversion module
(32), RS-485 data conversion module (33) and on-off model conversion module (34)；
The input terminal of the ICP/IP protocol conversion module (31) is connect with the ethernet signal input interface (11)；
The input terminal of the RS-232 serial ports conversion module (32) is connect with the RS-232 serial ports input interface (12)；
The input terminal of the RS-485 data conversion module (33) is connect with the RS-485 Data Input Interface (13)；
The input terminal of the on-off model conversion module (34) is connect with the on-off model input interface (14)；
Control terminal, the control terminal of RS-232 serial ports conversion module (32), RS-485 of the ICP/IP protocol conversion module (31)
The control terminal of data conversion module (33) and the control terminal of on-off model conversion module (34) with the safety certification list
The second output terminal connection of first (2), output end, the RS-232 serial ports conversion module of the ICP/IP protocol conversion module (31)
(32) output end of output end, RS-485 data conversion module (33) and the output end of on-off model conversion module (34)
It is connect with the input terminal of third data communication unit (6)；
The input terminal of second data communication unit (4) is connect with external equipment, second data communication unit (4) it is defeated
Outlet is connect with the input terminal of the input terminal of access safety certification unit (2) and the purview certification unit (5) respectively；
The control terminal of the third data communication unit (6) is connect with the output end of the purview certification unit (5), the third
The output end of data communication unit (6) is connect with the optical fiber interface (15).
2. being used for the access safety certification interchanger of video monitor data transmission system according to claim 1, feature exists
In the purview certification unit (5) includes: access authority module (51) and access time limit module (52)；
The input terminal of the access authority module (51) and the input terminal of access time limit module (52) are counted with described second
It is connected according to the output end of communication unit (4)；
The output end of the access authority module (51) and it is described access time limit module (52) output end with the third number
It is connected according to the control terminal of communication unit (6).
3. being used for the access safety certification interchanger of video monitor data transmission system according to claim 1, feature exists
In being additionally provided with Console interface (18) on the shell (1), the Console interface (18) and the circuit device connect
It connects, for being managed debugging to the interchanger.
4. being used for the access safety certification interchanger of video monitor data transmission system according to claim 1, feature exists
In being additionally provided with ground interface (19) on the shell (1).
5. being used for the access safety certification interchanger of video monitor data transmission system according to claim 1, feature exists
In, be additionally provided with multiple indicator lights (10) on the shell (1), multiple indicator lights (10) with the circuit device connect
It connects, is respectively used to display power supply, optical fiber connection status and network operation state.
6. being used for the access safety certification interchanger of video monitor data transmission system according to claim 1, feature exists
In being provided with installation guide rail outside the side of the shell (1).
7. being used for the access safety certification interchanger of video monitor data transmission system according to claim 1, feature exists
In second data communication unit (4) is bluetooth unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269444.3U CN209731266U (en) | 2019-03-04 | 2019-03-04 | A kind of access safety certification interchanger for video monitor data transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269444.3U CN209731266U (en) | 2019-03-04 | 2019-03-04 | A kind of access safety certification interchanger for video monitor data transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209731266U true CN209731266U (en) | 2019-12-03 |
Family
ID=68684830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920269444.3U Active CN209731266U (en) | 2019-03-04 | 2019-03-04 | A kind of access safety certification interchanger for video monitor data transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209731266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115379285A (en) * | 2022-08-22 | 2022-11-22 | 西安甘鑫电子科技有限公司 | Digital video wireless transmission system |
-
2019
- 2019-03-04 CN CN201920269444.3U patent/CN209731266U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115379285A (en) * | 2022-08-22 | 2022-11-22 | 西安甘鑫电子科技有限公司 | Digital video wireless transmission system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107730669B (en) | Access control method, system and computer readable storage medium | |
| CN105654580B (en) | Access control method and system, electronic lock, management and visitor's terminal | |
| CN106533861A (en) | Security control system and authentication method of smart home Internet of Things | |
| US8234492B2 (en) | Method, client and system for reversed access to management server using one-time password | |
| US20070109098A1 (en) | System for providing network access security | |
| CN101853533B (en) | Password setting method and device used for building gate control system | |
| CN104125125A (en) | Intelligent housing system and control method | |
| US9603018B2 (en) | Peer to peer remote control method between one or more mobile devices | |
| KR20100021818A (en) | Method for authentication using one-time identification information and system | |
| Meyer et al. | A threat-model for building and home automation | |
| CN204904392U (en) | Intelligent lock system is encrypted in high in clouds | |
| CN108966216A (en) | A kind of method of mobile communication and device applied to power distribution network | |
| CN209731266U (en) | A kind of access safety certification interchanger for video monitor data transmission system | |
| CN114079971A (en) | Service flow management and control method, system, DPI node and storage medium | |
| CN109150787A (en) | A kind of authority acquiring method, apparatus, equipment and storage medium | |
| CN101937584B (en) | The generation method of passwords of access control system | |
| CN101854357A (en) | Method and system for monitoring network authentication | |
| CN106304052A (en) | A kind of method of secure communication, device, terminal and client identification module card | |
| CN107483514A (en) | Attack monitoring device and smart machine | |
| CN106027477B (en) | A kind of identity card reading response method | |
| CN107679379A (en) | A kind of Voiceprint Recognition System and recognition methods | |
| CN101193129A (en) | Generation method and device for authentication user name | |
| CN105451225A (en) | An access authentication method and an access authentication device | |
| CN109615730A (en) | A kind of secondary authentication unlocking system of smart lock and method | |
| CN105991649B (en) | A kind of scheduling system of reading identity card |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 110000 42 Shashan street, Heping District, Shenyang, Liaoning Province Patentee after: Zhang Yi Patentee after: Du Qiao Patentee after: Liaoning aoputai Communication Co.,Ltd. Address before: 110000 42 Shashan street, Heping District, Shenyang, Liaoning Province Patentee before: Zhang Yi Patentee before: Du Qiao Patentee before: SHENYANG AOPU TAIGUANG COMMUNICATION Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |