CN102053584A - Remote maintenance authorization management method for automatic control intelligent equipment of oil gas pipeline - Google Patents
Remote maintenance authorization management method for automatic control intelligent equipment of oil gas pipeline Download PDFInfo
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- CN102053584A CN102053584A CN2009102017699A CN200910201769A CN102053584A CN 102053584 A CN102053584 A CN 102053584A CN 2009102017699 A CN2009102017699 A CN 2009102017699A CN 200910201769 A CN200910201769 A CN 200910201769A CN 102053584 A CN102053584 A CN 102053584A
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- 238000007726 management method Methods 0.000 title claims abstract description 75
- 238000012423 maintenance Methods 0.000 title claims abstract description 69
- 238000013475 authorization Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 claims abstract description 24
- 238000012795 verification Methods 0.000 claims abstract description 5
- 230000006855 networking Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention discloses a remote maintenance authorization management method for automatic control intelligent equipment of an oil gas pipeline. By the method, authorization execution equipment of a substation in a remote maintenance system and the intelligent equipment are in concealed connection; maintenance personnel cannot be directly connected to target intelligent equipment through a client; the client needs to be subjected to identity and authority verification by an authorization management server of a master station; target authorization execution equipment establishes virtual connection with target equipment under the control of the authorization management server; the authorization management server feeds related authorization information back to the client; the client is connected to the target authorization execution equipment through the authorization information, and performs remote maintenance on the target equipment by using a virtual channel of the client, so that the client cannot be automatically connected to the intelligent equipment of the substation under the condition that the client is not verified and authorized; therefore, the safety of the intelligent equipment in the remote maintenance process is ensured. The authorization management comprises authorization of a connection channel, authorization of the maintained target equipment, and authorization of maintenance operation contents which are integrated, so that the safety of the intelligent equipment in the remote maintenance process is furthest improved.
Description
Technical field
The present invention relates to a kind of oil and gas pipes automatic control smart machine remote maintenance empowerment management technology.
Background technology
The maintenance issues of oil and gas pipes automatic control smart machine in the long distance pipeline Integrity Management, more and more comes into one's own.How the oil and gas pipes system equipment of having built is safeguarded it is the most important thing.Existing long distance pipeline maintaining method mainly contains three kinds:
1) traditional artificial routine inspection mode
Shortcoming: A. need to drop into a large amount of manpowers and patrols and examines because the oil and gas pipes distribution range is extensive, and the personnel that patrol and examine all must be experienced technician, the maintenance cost height, and personnel are limited; B. most pipeline distributing position is remote, it is uncultivated to be located in, and the people is very difficult for patrolling and examining.
2) directly insert existing regulated and control network and carry out remote maintenance
The special-purpose monitor network that the existing regulated and control network of shortcoming: A. is regulation and control Petroleum Production and operation, the data of its collection and statistics are mainly Petroleum Production and operation service, have very high professional and specific aim.The data deficiencies of for the service engineer, coming from regulation and control SCADA system forwards merely with in-service monitoring, differentiate the running status of relevant devices or subsystem, also lack the unified platform and support increasing smart machine is carried out the remote maintenance operation; B. do not meet the international trend that management and control separates, the mode of management and control unification has reduced the safe class of original regulated and control network, has increased the unsafe factor of original regulated and control network.
3) set up the two cover network systems, be respectively applied for regulation and control and maintenance
The investment of shortcoming: A. two cover systems is huge, needs to use large number quipments, expensive up to ten million U.S. dollars; B. repeat networking, the waste resource.
At the problems referred to above, occur the remote monitoring of petroleum industry long distance pipeline and the remote maintenance system based on industrial Internet of Things of a new generation in the long distance pipeline management control technique field, had characteristics such as the networking cost is low, networking cycle weak point, independent maintenance, maintenance cost is low, maintenance effects is good.The internet networking system that system far ties up terminal system, connection main website and substation by dimension main station system far away, substation forms.This system forms the exclusive network system of safety by industrial internet of things networking technological means with all kinds of automatic intelligent equipment that spread all over the world.System user can far be tieed up in main website, the system internet node outside any node, the system by system, adopts escape way browing system equipment running status, faulty equipment is safeguarded.By this project implementation, significantly reduced the service engineer to on-the-spot number of times, traffic mileage and the artificial recondition expense of patrolling and examining, for the oil-gas pipeline safety and economic operation, improve energy-saving and cost-reducing level, improve environment and raise labour productivity, make best decision etc. total solution and technological means are provided.
For the oil and gas pipes system, the safety of its automatic control smart machine is equally very important, in remote maintenance, need prevent lawless person and hacker's attack, carry out the empowerment management of remote maintenance, identity to the maintainer authenticates, and different maintainers is carried out corresponding operation mandate.Password formula identity identifying method application popularization in the existing remote maintenance system, the direct Telnet smart machine of maintainer carries user name and password and carries out authentication.Under this mode, the safety guarantee of the remote maintenance operation maintained target device that places one's entire reliance upon, that is: the verification process of attended operation self is finished by accessed target device, and a plurality of maintained target devices and user form a nothing management and a unmanageable system that disperses authentication by network.Adopt the security of system coefficient of this mode lower, be not suitable for the oil and gas pipes automatic control smart machine remote maintenance system higher safety requirements.
Summary of the invention
The technical matters that the present invention mainly solves provides a kind of oil and gas pipes automatic control smart machine remote maintenance authorization management method, guaranteeing is not having under the checking authorization conditions, the maintainer can't be connected to the smart machine of station voluntarily, makes that the security of smart machine is protected in the remote maintenance process.
In order to solve the problems of the technologies described above, the invention provides a kind of oil and gas pipes automatic control smart machine remote maintenance authorization management method, the oil and gas pipes remote maintenance system comprises a main website, each substation under the main website administration, described main website comprises an empowerment management server, each described substation comprises one and authorizes actuating equipment, and described remote unit is connected with each automatic control smart machine of affiliated substation, and the method includes the steps of:
The A client is carried username and password and is initiated the request of landing to main website empowerment management server;
The described main website of B empowerment management server is verified described username and password, and is returned the checking result to described client;
C if the verification passes, described client sends to set up to described empowerment management server safeguards the interface channel request, carry in this request that target device to be safeguarded indicates and this target device under the substation sign;
Whether the described client of the described main website of D empowerment management server authentication has the authority of the target device of safeguarding described target substation, and returns the checking result to described client;
If E verifies described client described authority is arranged, then described main website empowerment management server connects mandate to the mandate actuating equipment request of described target substation, the tunnel between actuating equipment foundation and the target device is authorized in described target substation, and to described main website empowerment management server return authorization information;
The described main website of F maintenance server sends to described client with described authorization message;
The described client of G is according to the mandate actuating equipment of this authorization message linking objective substation, and the tunnel of setting up by this mandate actuating equipment carries out remote maintenance to described target device.
As improvement of the technical scheme, the authorization message that described substation authorizes actuating equipment to return comprises at least: licencing key, operating right and the tunnel T that holds time.
As improvement of the technical scheme, described client carries out described target device comprising following steps in the process of remote maintenance by described tunnel:
Described main website empowerment management server is monitored described tunnel, in described passage is held time T, refuses other clients described target device is initiated to set up the interface channel request of safeguarding.
As improvement of the technical scheme, described client carries out described target device comprising following steps in the process of remote maintenance by described tunnel:
Described main website empowerment management server is monitored described tunnel, holds time behind the T reaching described passage, indicates described target substation to authorize actuating equipment to close described tunnel.
As improvement of the technical scheme, described client carries out described target device comprising following steps in the process of remote maintenance by described tunnel:
Described main website empowerment management server is monitored the attended operation of described client, forbids the attended operation that this client operation authority is outer.
As improvement of the technical scheme, if reaching passage at described tunnel holds time before the T, described client is not finished the maintenance of target device, then described client is when the remote server application of described main website is continuous, after described continuous time application was passed through, described main website remote server indicated described target substation to authorize actuating equipment to keep described tunnel.
As improvement of the technical scheme, dispose number of times when the client application is continuous in the Preset Time, and the time value Δ T that prolongs by the back of application on the described main website empowerment management server, application when described main website empowerment management server is handled described client continuous according to described configuration information.
Embodiment of the present invention compared with prior art, the key distinction and effect thereof are: being connected between the mandate actuating equipment of target substation and the smart machine is hidden, the maintainer can't be directly connected to the target smart machine by client, after need carrying out the checking of identity and authority to it by main website empowerment management server, under the control of empowerment management server, target mandate actuating equipment is set up virtual the connection with target device, and give client with the associated authorization information feedback by the empowerment management server, client relies on this authorization message to be connected to target mandate actuating equipment, use its tunnel that target device is carried out remote maintenance, thereby guaranteeing is not having under the checking authorization conditions, client can't be connected to the smart machine of station voluntarily, makes that the security of smart machine is protected in the remote maintenance process.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is the present invention's one better embodiment oil and gas pipes automatic control smart machine remote maintenance authorization management method process flow diagram.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below in conjunction with accompanying drawing.
The present invention's one better embodiment relates to a kind of oil and gas pipes automatic control smart machine remote maintenance authorization management method.The oil and gas pipes remote maintenance system comprises a main website, each substation (station) under the main website administration, main website comprises an empowerment management server, and each station comprises one and authorizes actuating equipment, and the station authorizes actuating equipment to be connected with each automatic control smart machine (IED) of this station.
In oil and gas pipes automatic control smart machine remote maintenance system, the situation that the maintainer carries out remote maintenance generally comprises following several:
● the maintainer is at the equipment of each station, corporate HQ's attended operation all fronts.
● the maintainer enters after company's Intranet attended operation each station equipment completely by the VPN mode.
● the maintainer administers station equipment at gas transmission place (regional management unit) attended operation.
● the outer personnel of committee carry out attended operation in the telnet station in addition in company after authorizing.
In embodiment of the present invention, the maintainer need land the empowerment management server of master station, sets up under the control of empowerment management server and safeguards interface channel, realizes the remote maintenance of automatic control smart machine, and idiographic flow as shown in Figure 1.
In step 101, the maintainer initiates to land request to master station's empowerment management server by client in the time need safeguarding the automatic control smart machine of oil and gas pipes, carries its own user name and password in this request.Wherein username and password is the authority combination of client login empowerment management server, is stored in the authority storehouse of empowerment management server.
In step 102, the empowerment management server is verified the username and password of client, if the verification passes, then enters step 103, returns the login successful information to client; If checking is not passed through, then return login failure information to client.
Client enters step 104 after landing successfully, and client is set up the request of safeguarding interface channel to the transmission of empowerment management server, and carrying in request needs the target device sign of safeguarding, the target station that reaches this target device place to indicate.
In the authority storehouse of empowerment management server, preserve equipment that each user name or client ip allow to visit, and operating right.
In step 105, the empowerment management server is verified this user name and client ip address, if verify this user name and client ip have this target station target device safeguard authority, then enter step 106, the empowerment management server connects mandate to the mandate actuating equipment request of this target station, then enters step 107.If checking does not have authority, then return the information that its nothing of expression is safeguarded authority to this client.
In step 107, station mandate actuating equipment is set up the tunnel between this mandate actuating equipment and the target device, comprise the distribution temporary IP, set up dynamic routing, distribute interim I/O port etc., and to empowerment management server return authorization information (step 108).This authorization message can comprise the T etc. that holds time of licencing key, authority and this passage.Need to prove, in the present embodiment, can fixedly connected between each smart machine (IED) in the mandate actuating equipment of station and this station, there are fixing IP and route, but when setting up remote maintenance channels, by setting up tunnel, distribute temporary IP and set up operation such as dynamic routing, avoid client to obtain the information such as fixedly IP of authorizing actuating equipment and smart machine, authorize the security of actuating equipment and smart machine to improve the station.
In step 109, main website empowerment management server sends to client with authorized application object information (comprising authorization message).
In step 110, client logs on the mandate actuating equipment of target station according to the authorization message of receiving, connects the tunnel of authorizing actuating equipment.So far, successfully set up between client and the target device and safeguarded interface channel, client can be safeguarded the target device of this target station, and after safeguarding end, disconnect this and safeguard interface channel.
As seen in the present embodiment, being connected between the mandate actuating equipment of target substation and the smart machine is hidden, the maintainer can't be directly connected to the target smart machine by client, after need carrying out the checking of identity and authority to it by main website empowerment management server, under the control of empowerment management server, target mandate actuating equipment is set up virtual the connection with target device, and give client with the associated authorization information feedback by the empowerment management server, client relies on this authorization message to be connected to target mandate actuating equipment, use its tunnel that target device is carried out remote maintenance, thereby guaranteeing is not having under the checking authorization conditions, client can't be connected to the smart machine of station voluntarily, makes that the security of smart machine is protected in the remote maintenance process.
Certainly, carry out the maintainer for the direct-connected mandate actuating equipment of the netting twine in the station, and the dialing of outer committee enters the personnel of maintenance, and they also can need not to be connected to the empowerment management server, but must be in advance applies for licencing key, authority and the passage T that holds time to the system manager.Accepting licencing key, authority and passage at empowerment management server notification mandate actuating equipment holds time behind the T, this two class maintainer promptly can begin to login the tunnel of authorizing actuating equipment, connecting the mandate actuating equipment, can carry out attended operation after the success, to guarantee the security of smart machine in the remote maintenance process.
After safeguarding that interface channel is set up, in the process that client is safeguarded target device, main website empowerment management server is monitored this maintenance process.Comprise: guarantee the exclusivity of this passage, in the effective time of passage, forbid that other maintainers connect this target device; Monitor the attended operation of this client of safeguarding, only allow the attended operation in its extent of competence; Monitor the Time Created of this tunnel, reach holding time during T of this passage, close this tunnel in the time.By the monitoring of master station, further ensure the security of smart machine in the remote maintenance process.
After client is finished the maintenance of target device or the passage of full maintenance authority hold time after T finishes, authorize actuating equipment will close when use tunnel, and wait for application foundation next time.Simultaneously, the empowerment management server advances database with logout, deposits used licencing key and authority in " abandoning " list.This mode can effectively prevent the interim illegal use in the back that is stolen of authorizing.If before maintenance channel reaches time T, the maintainer does not finish the maintenance of target device, and application can not interrupted tunnel when continuous when then the maintainer can continue by client software.But Preset Time is as in 24 hours, and same user name can be applied for the number of times when continuous, the Δ T size that at every turn can prolong, and is conditional, can be configured on the empowerment management server.
In sum, the empowerment management of embodiment of the present invention comprises the mandate of the target device of the mandate of interface channel, maintenance, the mandate of attended operation content, and the trinity at utmost promotes the security of smart machine in the remote maintenance process.
Though pass through with reference to some of the preferred embodiment of the invention, the present invention is illustrated and describes, but those of ordinary skill in the art should be understood that and can do various changes to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (7)
1. oil and gas pipes automatic control smart machine remote maintenance authorization management method, the oil and gas pipes remote maintenance system comprises a main website, each substation under the main website administration, it is characterized in that, described main website comprises an empowerment management server, each described substation comprises one and authorizes actuating equipment, and described remote unit is connected with each automatic control smart machine of affiliated substation, and the method includes the steps of:
The A client is carried username and password and is initiated the request of landing to main website empowerment management server;
The described main website of B empowerment management server is verified described username and password, and is returned the checking result to described client;
C if the verification passes, described client sends to set up to described empowerment management server safeguards the interface channel request, carry in this request that target device to be safeguarded indicates and this target device under the substation sign;
Whether the described client of the described main website of D empowerment management server authentication has the authority of the target device of safeguarding described target substation, and returns the checking result to described client;
If E verifies described client described authority is arranged, then described main website empowerment management server connects mandate to the mandate actuating equipment request of described target substation, the tunnel between actuating equipment foundation and the target device is authorized in described target substation, and to described main website empowerment management server return authorization information;
The described main website of F maintenance server sends to described client with described authorization message;
The described client of G is according to the mandate actuating equipment of this authorization message linking objective substation, and the tunnel of setting up by this mandate actuating equipment carries out remote maintenance to described target device.
2. oil and gas pipes automatic control smart machine remote maintenance authorization management method according to claim 1 is characterized in that, the authorization message that described substation authorizes actuating equipment to return comprises at least:
Licencing key, operating right and the tunnel T that holds time.
3. oil and gas pipes automatic control smart machine remote maintenance authorization management method according to claim 1 is characterized in that, described client carries out described target device comprising following steps in the process of remote maintenance by described tunnel:
Described main website empowerment management server is monitored described tunnel, in described passage is held time T, refuses other clients described target device is initiated to set up the interface channel request of safeguarding.
4. oil and gas pipes automatic control smart machine remote maintenance authorization management method according to claim 1 is characterized in that, described client carries out described target device comprising following steps in the process of remote maintenance by described tunnel:
Described main website empowerment management server is monitored described tunnel, holds time behind the T reaching described passage, indicates described target substation to authorize actuating equipment to close described tunnel.
5. oil and gas pipes automatic control smart machine remote maintenance authorization management method according to claim 1 is characterized in that, described client carries out described target device comprising following steps in the process of remote maintenance by described tunnel:
Described main website empowerment management server is monitored the attended operation of described client, forbids the attended operation that this client operation authority is outer.
6. oil and gas pipes automatic control smart machine remote maintenance authorization management method according to claim 1, it is characterized in that, if reaching passage at described tunnel holds time before the T, described client is not finished the maintenance of target device, then described client is when the remote server application of described main website is continuous, after described continuous time application was passed through, described main website remote server indicated described target substation to authorize actuating equipment to keep described tunnel.
7. oil and gas pipes automatic control smart machine remote maintenance authorization management method according to claim 1, it is characterized in that, dispose number of times when the client application is continuous in the Preset Time, and the time value Δ T that prolongs by the back of application on the described main website empowerment management server, application when described main website empowerment management server is handled described client continuous according to described configuration information.
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| CN103188234A (en) * | 2011-12-30 | 2013-07-03 | 上海可鲁系统软件有限公司 | Remote maintenance method based on distributed system and device thereof |
| CN107015517A (en) * | 2017-06-07 | 2017-08-04 | 浙江群力电气有限公司 | A kind of power equipment monitoring system |
| CN112751929A (en) * | 2020-12-28 | 2021-05-04 | 深圳市科创思科技有限公司 | Method and system for communicating with remote PLC (programmable logic controller) equipment |
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Address after: 100101 Beijing city Chaoyang District Datun Road No. 9 Patentee after: National Pipe Network Group Beijing Pipeline Co.,Ltd. Patentee after: Shanghai Kelu Software Co.,Ltd. Address before: 100101 Beijing city Chaoyang District Datun Road No. 9 Patentee before: PETROCHINA BEIJING GAS PIPELINE CO.,LTD. Patentee before: Shanghai Kelu Software Co.,Ltd. |
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Effective date of registration: 20240401 Address after: 100101 Beijing city Chaoyang District Datun Road No. 9 Patentee after: National Pipe Network Group Beijing Pipeline Co.,Ltd. Country or region after: China Address before: 100101 Beijing city Chaoyang District Datun Road No. 9 Patentee before: National Pipe Network Group Beijing Pipeline Co.,Ltd. Country or region before: China Patentee before: Shanghai Kelu Software Co.,Ltd. |