CN108092969A - The system and method for Intelligent Mobile Robot acquisition image access electric power Intranet - Google Patents
The system and method for Intelligent Mobile Robot acquisition image access electric power Intranet Download PDFInfo
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- CN108092969A CN108092969A CN201711327132.5A CN201711327132A CN108092969A CN 108092969 A CN108092969 A CN 108092969A CN 201711327132 A CN201711327132 A CN 201711327132A CN 108092969 A CN108092969 A CN 108092969A
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- 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
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
- H04L63/029—Firewall traversal, e.g. tunnelling or, creating pinholes
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- 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
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates
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- 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
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0853—Network architectures or network communication protocols for network security for authentication of entities using an additional device, e.g. smartcard, SIM or a different communication terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
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- General Engineering & Computer Science (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention discloses the system of Intelligent Mobile Robot acquisition image access electric power Intranet, including crusing robot, communication base station and access platform；Crusing robot is built-in with image collecting device and wireless data terminal equipment, image collecting device is communicated to connect with wireless data terminal equipment, wireless data terminal equipment is built-in with the SIM card of communication base station certification, wireless data terminal equipment memory contains the digital certificate of access platform generation, wireless data terminal equipment is communicated to connect with communication base station, communication base station is communicated to connect with access platform, and access platform is communicated to connect with electric power Intranet.The method for also disclosing that the system simultaneously.The safety problem of the invention for effectively preventing robot acquisition image transmitting, while robot networking mode is more flexible, transmission is more stablized, and ensures the safety and stability of grid information system, and fund and manpower are saved for electric power enterprise.
Description
Technical field
The present invention relates to a kind of system and methods of Intelligent Mobile Robot acquisition image access electric power Intranet, belong to letter
Number and field of information processing.
Background technology
The reliability service of power network line and grid equipment directly influences the production safety and social benefit of electric power enterprise,
Affect the stability of power grid.Power department will monthly formulate patrol plan, state's household electrical appliances to ensure electric power facility normal operation
Net company widely popularize robot substation inspection apply work, by applied robot etc. intelligently equipment to electric power facility into
Row real-time data acquisition and status monitoring, find defect in time, improve the efficiency of electric power maintenance and maintenance conscientiously, have ensured electricity
Net safety and stability.
With large-scale use of the smart machines such as robot in power grid inspection, the production of intelligent degree of company obtains
It improves, while also network insertion, security protection and the data processing of the passback of smart machine inspection gathered data is proposed more
High requirement.
At present, during robot uses, have the following problems：Existing wireless communications mode uses public frequency more
Section lacks physical layer and link layer communications safety prevention measure, is subject to attack；Intelligent robot inspection business network is mostly voluntarily
The private network of tissue, network safety prevention intensity is weaker, there is illegal access, malice control, unauthorized access, vulnerability exploit, evil
The security risks such as meaning attack.
The content of the invention
In order to solve the above technical problem, the present invention provides a kind of Intelligent Mobile Robot acquisition image access electric power
The system and method for Intranet.
In order to achieve the above object, the technical solution adopted in the present invention is：
The system of Intelligent Mobile Robot acquisition image access electric power Intranet, including crusing robot, communication base station and access
Platform；
Crusing robot is built-in with image collecting device and wireless data terminal equipment, image collecting device and wireless data terminal
Equipment communicates to connect, and wireless data terminal equipment is built-in with the SIM card of communication base station certification, wireless data terminal equipment memory storage
There is the digital certificate that access platform generates, wireless data terminal equipment is communicated to connect with communication base station, and communication base station is flat with access
Platform communicates to connect, and access platform is communicated to connect with electric power Intranet.
Wireless data terminal equipment is built-in with 4G communication modules, and communication base station is 4G communication base stations, and wireless data terminal is set
It is standby to be communicated by 4G communication modules with communication base station.
Access platform includes inner platform and outer platform, and outer platform is communicated to connect with communication base station, inner platform and electric power Intranet
Communication connection, is connected by isolating physical network card between inner platform and outer platform, and passes through customized transport protocol and led to
Letter.
The method of Intelligent Mobile Robot acquisition image access electric power Intranet, comprises the following steps,
System initialization；
Start wireless data terminal equipment, wireless data terminal equipment sends to communication base station and asks；
Communication base station authenticates SIM card, if the authentication is passed, establishes communication link；
Wireless data terminal equipment sends digital certificate by communication base station to access platform；
Access platform authenticates digital certificate, if the authentication is passed, establishes communication link；
Image acquisition device image, and it is sent to wireless data terminal equipment；
The image of acquisition is sent to access platform by wireless data terminal equipment by the communication link of foundation；
The image of acquisition is sent to electric power Intranet by access platform.
System initialization process is that inner platform preserves proxy policies information, and is synchronized to outer platform, wherein, proxy policies
One-to-one relationship between multiple ports of information record inner platform fixed ip address and the multiple IP address of outer platform；Without line number
Digital certificate, wireless data terminal equipment insertion SIM card are stored according to terminal device.
Outer platform issues digital certificate, and the digital certificate of reception is authenticated.
The image of acquisition is transmitted using the tunnel encryption communication technology.
The advantageous effect that the present invention is reached：The safety problem of the invention for effectively preventing robot acquisition image transmitting, together
When robot networking mode it is more flexible, transmission is more stablized, and ensures the safety and stability of grid information system, is electric power enterprise section
Province's fund and manpower.
Description of the drawings
Fig. 1 is the structure diagram of present system；
Fig. 2 is the flow chart of the method for the present invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and be not intended to limit the protection scope of the present invention and limit the scope of the invention.
As shown in Figure 1, Intelligent Mobile Robot acquisition image access electric power Intranet system, including crusing robot,
Communication base station and access platform.
Crusing robot is built-in with image collecting device and wireless data terminal equipment（CPE, Customer Premise
Equipment）, the controller and image collecting device of crusing robot communicate to connect with wireless data terminal equipment, nothing
Line data terminal equipment memory contains the digital certificate of access platform generation, and wireless data terminal equipment, which is built-in with communication base station, to be recognized
The SIM card of card and 4G communication modules are communicated to connect by 4G communication modules and communication base station.
Communication base station is communicated to connect with access platform, and communication base station is 4G communication base stations, is primarily adapted for use in the electricity of 1.8GHz
Power 4G wireless private networks communicate, and realize the function of connection wireless data terminal equipment and access platform, play data relay distribution
Effect, meanwhile, communication base station can also be achieved more broader than WIFI signal covering, solve that WIFI signal coverage is small to ask
Topic, realize between wireless data terminal equipment and communication base station more at a distance with stable data communication.
Access platform is communicated to connect with electric power Intranet, i.e., access platform is arranged between electric power Intranet and communication base station, main
It realizes the physical isolation to crusing robot and electric power Intranet, prevents illegally link penetrates Intranet from accessing.Access platform
It is designed using two-shipper, including inner platform and outer platform, the two is connected by isolating physical network card, and passes through customized transmission association
View communicates, and ensures that illegal link can not penetrate electric power Intranet and access.Inner platform and outer platform are supervised using TCP port
Listening mode, internally outer business host is acted on behalf of.Outer platform reflects to the digital certificate of reception to issue digital certificate
Power ensures confidentiality, integrality and non repudiation in transmission process.Inner platform preserves proxy policies information, is initializing
Outer platform is synchronized in the process, wherein, multiple ports of proxy policies information record inner platform fixed ip address and outer platform are more
One-to-one relationship between a IP address.
As shown in Fig. 2, the method for Intelligent Mobile Robot acquisition image access electric power Intranet, comprises the following steps：
Step 1, system initialization, i.e. inner platform preserve proxy policies information, and are synchronized to outer platform, wireless data terminal equipment
It is stored in digital certificate, wireless data terminal equipment insertion SIM card.
Step 2, wireless data terminal equipment is started, wireless data terminal equipment is sent out by 4G communication modules to communication base station
Send request.
Step 3, communication base station authenticates SIM card, that is, judges whether SIM card is to have been subjected to communication base station certification
Card if the authentication is passed, establishes communication link, ensures that unauthorized device can not access electric power 4G networks, meanwhile, electric power 4G is special
The working frequency range of net is the proprietary frequency ranges of 1.8GHz that telecommunication bureau is power industry core hair, can prevent the dry of common mobile devices
It disturbs.
Step 4, wireless data terminal equipment sends digital certificate by communication base station to access platform.
Step 5, access platform authenticates digital certificate, that is, it is that Fiao issues for access platform to judge digital certificate,
If the authentication is passed, communication link is established.
Step 6, image acquisition device image, and it is sent to wireless data terminal equipment.
Step 7, the image of acquisition is sent to access platform by wireless data terminal equipment by the communication link of foundation, is
It is further ensured that the security of communication channel, the image gathered using the tunnel encryption communication technology is transmitted, by what is transmitted
Bag after Resealing, add the routing iinformation and header packet information of proprietary protocol, transmission be encrypted, prevent illegally obtain and
It distorts.
Step 8, the image of acquisition is sent to electric power Intranet by access platform.
The safety problem of the invention for effectively preventing robot acquisition image transmitting, while robot networking mode is cleverer
Living, transmission is more stablized, and ensures the safety and stability of grid information system, and fund and manpower are saved for electric power enterprise.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. the system of Intelligent Mobile Robot acquisition image access electric power Intranet, it is characterised in that：Including crusing robot, lead to
Believe base station and access platform；
Crusing robot is built-in with image collecting device and wireless data terminal equipment, image collecting device and wireless data terminal
Equipment communicates to connect, and wireless data terminal equipment is built-in with the SIM card of communication base station certification, wireless data terminal equipment memory storage
There is the digital certificate that access platform generates, wireless data terminal equipment is communicated to connect with communication base station, and communication base station is flat with access
Platform communicates to connect, and access platform is communicated to connect with electric power Intranet.
2. the system of Intelligent Mobile Robot acquisition image access electric power Intranet according to claim 1, feature exist
In：Wireless data terminal equipment is built-in with 4G communication modules, and communication base station is 4G communication base stations, and wireless data terminal equipment passes through
4G communication modules communicate with communication base station.
3. the system of Intelligent Mobile Robot acquisition image access electric power Intranet according to claim 1, feature exist
In：Access platform includes inner platform and outer platform, and outer platform is communicated to connect with communication base station, inner platform and electric power Intranet communication link
It connects, is connected between inner platform and outer platform by isolating physical network card, and pass through customized transport protocol and communicate.
4. the method for Intelligent Mobile Robot acquisition image access electric power Intranet, it is characterised in that：Comprise the following steps,
System initialization；
Start wireless data terminal equipment, wireless data terminal equipment sends to communication base station and asks；
Communication base station authenticates SIM card, if the authentication is passed, establishes communication link；
Wireless data terminal equipment sends digital certificate by communication base station to access platform；
Access platform authenticates digital certificate, if the authentication is passed, establishes communication link；
Image acquisition device image, and it is sent to wireless data terminal equipment；
The image of acquisition is sent to access platform by wireless data terminal equipment by the communication link of foundation；
The image of acquisition is sent to electric power Intranet by access platform.
5. the method for Intelligent Mobile Robot acquisition image access electric power Intranet according to claim 4, feature exist
In：System initialization process is that inner platform preserves proxy policies information, and is synchronized to outer platform, wherein, proxy policies information note
Record the one-to-one relationship between multiple ports of inner platform fixed ip address and the multiple IP address of outer platform；Wireless data terminal
Equipment is stored in digital certificate, wireless data terminal equipment insertion SIM card.
6. the method for Intelligent Mobile Robot acquisition image access electric power Intranet according to claim 4, feature exist
In：Outer platform issues digital certificate, and the digital certificate of reception is authenticated.
7. the method for Intelligent Mobile Robot acquisition image access electric power Intranet according to claim 4, feature exist
In：The image of acquisition is transmitted using the tunnel encryption communication technology.
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| CN201711327132.5A CN108092969A (en) | 2017-12-13 | 2017-12-13 | The system and method for Intelligent Mobile Robot acquisition image access electric power Intranet |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109543851A (en) * | 2018-11-07 | 2019-03-29 | 国网安徽省电力有限公司信息通信分公司 | A kind of terminal system of the mobile O&M of the power communication based on TMS |
| CN111176176A (en) * | 2020-01-03 | 2020-05-19 | 云南电网有限责任公司电力科学研究院 | Remote control system and method for X-ray detection robot of power equipment |
| CN111556492A (en) * | 2020-05-05 | 2020-08-18 | 华中科技大学同济医学院附属协和医院 | Wireless local area network architecture and construction method thereof |
| CN112102516A (en) * | 2020-09-22 | 2020-12-18 | 国网山东省电力公司电力科学研究院 | Intelligent robot inspection system for transformer substation and access operation method thereof |
| CN114928392A (en) * | 2022-02-18 | 2022-08-19 | 国网浙江省电力有限公司湖州供电公司 | Unmanned aerial vehicle automatic inspection data real-time return method and system based on 5G |
| CN115205999A (en) * | 2021-04-14 | 2022-10-18 | 中移(上海)信息通信科技有限公司 | Equipment inspection method and related equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000241392A (en) * | 1999-02-24 | 2000-09-08 | Mitsubishi Electric Corp | Flaw-detecting system using pipe exterior-inspecting robot |
| CN101959182A (en) * | 2010-09-19 | 2011-01-26 | 宇龙计算机通信科技(深圳)有限公司 | Method and system for realizing one number with multiple cards of mobile terminal |
| CN104070540A (en) * | 2013-11-28 | 2014-10-01 | 北京国电电科院检测科技有限公司 | Industrial inspection robot |
| CN204190869U (en) * | 2014-10-15 | 2015-03-04 | 云南电网公司文山供电局 | A kind of intelligent substation video monitoring robot |
| CN106292672A (en) * | 2016-09-19 | 2017-01-04 | 上海永乾机电有限公司 | A kind of multi-platform control crusing robot |
| CN107257250A (en) * | 2017-07-28 | 2017-10-17 | 国网江苏省电力公司南京供电公司 | A kind of electric power wireless communication terminal based on Micro USB interfaces |
-
2017
- 2017-12-13 CN CN201711327132.5A patent/CN108092969A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000241392A (en) * | 1999-02-24 | 2000-09-08 | Mitsubishi Electric Corp | Flaw-detecting system using pipe exterior-inspecting robot |
| CN101959182A (en) * | 2010-09-19 | 2011-01-26 | 宇龙计算机通信科技(深圳)有限公司 | Method and system for realizing one number with multiple cards of mobile terminal |
| CN104070540A (en) * | 2013-11-28 | 2014-10-01 | 北京国电电科院检测科技有限公司 | Industrial inspection robot |
| CN204190869U (en) * | 2014-10-15 | 2015-03-04 | 云南电网公司文山供电局 | A kind of intelligent substation video monitoring robot |
| CN106292672A (en) * | 2016-09-19 | 2017-01-04 | 上海永乾机电有限公司 | A kind of multi-platform control crusing robot |
| CN107257250A (en) * | 2017-07-28 | 2017-10-17 | 国网江苏省电力公司南京供电公司 | A kind of electric power wireless communication terminal based on Micro USB interfaces |
Non-Patent Citations (2)
| Title |
|---|
| 李梁: "变电站巡检机器人视频监控系统设计与实现", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
| 袁慧: "基于安全隧道和IEEE802.1x的变电站安全AP设计", 《电力信息与通信技术》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109543851A (en) * | 2018-11-07 | 2019-03-29 | 国网安徽省电力有限公司信息通信分公司 | A kind of terminal system of the mobile O&M of the power communication based on TMS |
| CN111176176A (en) * | 2020-01-03 | 2020-05-19 | 云南电网有限责任公司电力科学研究院 | Remote control system and method for X-ray detection robot of power equipment |
| CN111176176B (en) * | 2020-01-03 | 2023-07-07 | 云南电网有限责任公司电力科学研究院 | Remote control system and method for power equipment X-ray detection robot |
| CN111556492A (en) * | 2020-05-05 | 2020-08-18 | 华中科技大学同济医学院附属协和医院 | Wireless local area network architecture and construction method thereof |
| CN111556492B (en) * | 2020-05-05 | 2023-04-28 | 华中科技大学同济医学院附属协和医院 | Wireless local area network architecture and construction method thereof |
| CN112102516A (en) * | 2020-09-22 | 2020-12-18 | 国网山东省电力公司电力科学研究院 | Intelligent robot inspection system for transformer substation and access operation method thereof |
| CN115205999A (en) * | 2021-04-14 | 2022-10-18 | 中移(上海)信息通信科技有限公司 | Equipment inspection method and related equipment |
| CN114928392A (en) * | 2022-02-18 | 2022-08-19 | 国网浙江省电力有限公司湖州供电公司 | Unmanned aerial vehicle automatic inspection data real-time return method and system based on 5G |
| CN114928392B (en) * | 2022-02-18 | 2023-10-20 | 国网浙江省电力有限公司湖州供电公司 | 5G-based unmanned aerial vehicle automatic inspection data real-time return method and system |
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Application publication date: 20180529 |