CN204392301U - A kind of remote maintenance system - Google Patents
A kind of remote maintenance system Download PDFInfo
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- CN204392301U CN204392301U CN201420866802.6U CN201420866802U CN204392301U CN 204392301 U CN204392301 U CN 204392301U CN 201420866802 U CN201420866802 U CN 201420866802U CN 204392301 U CN204392301 U CN 204392301U
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Abstract
The utility model discloses a kind of remote maintenance system, this system comprises central dispatch center, local maintenance station, movable maintenance station, multiple Remote client and VPN, and central dispatch center is connected by VPN with Remote client and movable maintenance station; Central dispatch center comprises dispatching management main frame, dispatching management main frame is by vpn server, fire compartment wall and be connected to Remote client with VPN, Remote client is connected to control system to be safeguarded, instrument, transducer, or this Remote client is by being interconnected with industrial computer; Described local maintenance station comprises maintenance host, switch, and maintenance host is access dispatching management host by switch; Movable maintenance station comprises movable maintenance main frame, and it is by public network access device incoming communication network.The utility model, by the remote maintenance system of complete set, solves the execution of the access problem of remote maintenance, security certificate problem, maintenance management and remote maintenance.
Description
Technical field
The utility model relates to a kind of remote maintenance system.
Background technology
Along with the progressively development of industrial automation, increasing automation equipment, robot, special-purpose software and database is employed in process of factory production, these high-tech software and hardware products, often need technical professional just can carry out maintenance work, but professional is limited, and user is unlimited.And in time there is software or hardware product fault, often need the very first time, carry out the location of problem, investigation and solution immediately.
And existing mode, be when problem occurs, the company of notice specialty or professional and technical personnel, by traditional approachs such as phones, carry out seeking advice from and describing.Because these high-tech software or hardware, its complexity is not that non-professional and technical personnel can directly clearly, and often user can only wait until that professional and technical personnel goes to scene, could investigate or deal with problems.This existing mode, not only consuming time, effort, problem can not position immediately; And once problem occurs, because first hand field condition cannot be got, often more difficult investigation and location of carrying out problem afterwards.
Because the production process of industrial cousumer often needs to maintain secrecy, user does not wish the production technology of oneself, manufacturing parameter is obtained by other people, needs under a comparatively safe licensing scheme, for specialty, the professional that guards confidentiality agreement rigidly investigates.So although Industrial Ethernet network technology obtains a large amount of application in the industrial production at present, but consider the problems such as the network information security, directly by the network of Industry Control, open to the professional and technical personnel in strange land, be very dangerous and insecure method.
Existing settling mode can need multiple equipment, comprises network access equipment, fire compartment wall etc.But because the network interface of the on-the-spot computer of industrial automation is often in use, need additionally to increase network interface card.Meanwhile, whole attended operation is complicated, non-specialized-technical personnel, is difficult to directly use, and the convenience of use does not reach requirement.Meanwhile, this connection is without licensing scheme, and fail safe does not reach requirement.
Utility model content
The purpose of this utility model is exactly to solve the problem, and provides a kind of remote maintenance system.
To achieve these goals, the utility model adopts following technical scheme:
A kind of remote maintenance system, this system comprises central dispatch center, local maintenance station, movable maintenance station, multiple Remote client (P) and VPN, and described central dispatch center is connected by VPN with Remote client and movable maintenance station;
Described central dispatch center comprises dispatching management main frame (1), described dispatching management main frame is by vpn server (2), fire compartment wall (3) and be connected to Remote client (P) with VPN, this Remote client is connected to control system to be safeguarded, instrument, transducer, or this Remote client is by being interconnected with industrial computer, and this industrial computer is connected to control system to be safeguarded, instrument, transducer;
Described local maintenance station comprises maintenance host (5), switch (4), and described maintenance host is access dispatching management host (1) by switch;
Described movable maintenance station comprises movable maintenance main frame (6), and it is by public network access device (7) incoming communication network.
Preferably, described Remote client is provided with finger print detecting module.
Preferably, described Remote client comprises the MCU microcontroller (P1) as control axis, described MCU microcontroller is connected to the fingerprint sensor (P2) for fingerprint collecting, this remote control terminal in a wired fashion or wireless mode access public communication network, described remote control terminal have the input of 9-36V DC power supply DC interface (P3), connect the USB interface (P4) of Industry Control computer, connect the LAN interface (P5) of industrial control network, described DC interface is connected to the power management module (P6) of remote control terminal.
This case, by the remote maintenance system of complete set, solves the execution of the access problem of remote maintenance, security certificate problem, maintenance management and remote maintenance.
The utility model has following beneficial effect:
1. Remote client not only provides RJ45 network interface, and provides the Ethernet card of USB connected mode, can not take the network interface card of original computer, can not need former computer of upgrading, plug and play, easy to use.
2. Remote client can use direct current DC to power for equipment; Also can not need extra power supply, directly by USB interface, equipment be powered.
3. Remote client provides fingerprint authorization function, guarantees the personnel being only allowed to use equipment, is just connected into public communication network by this equipment and initiates remote maintenance request.
4. Remote client inside has communication security firewall functionality, effectively isolation local network and public communication network, ensures the fail safe of communication.
5. Remote client can provide wired mode as ADSL, and wireless mode is as 2G/3G/4G, access public communication network.
6. dispatching management main frame effectively can manage whole remote maintenance process, comprises license confirmation, the work allocation etc. of special maintenance technical staff.
7. this locality/movable maintenance main frame provides the workbench of special maintenance technical staff remote operation, remote diagnosis and remote maintenance.
Accompanying drawing explanation
Fig. 1 is a kind of remote maintenance system schematic diagram.
Fig. 2 is Remote client functional block diagram.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the utility model further.
As shown in Figure 1 and Figure 2, a kind of remote maintenance system, this system comprises central dispatch center, local maintenance station, movable maintenance station, multiple Remote client P and VPN, and described central dispatch center is connected by VPN with Remote client and movable maintenance station.
Described central dispatch center comprises dispatching management main frame 1, this dispatching management Host Administration Remote client, comprise corresponding remote maintenance request, judge whether to open remote maintenance according to authorization message, according to remote maintenance request, the professional distributing this locality or strange land is connected to Remote client and carries out maintenance work, described dispatching management main frame is by vpn server 2, fire compartment wall 3 and be connected to Remote client P with VPN, this Remote client is connected to control system to be safeguarded, instrument, transducer, or this Remote client is by being interconnected with industrial computer, this industrial computer is connected to control system to be safeguarded, instrument, transducer, control system, instrument, transducer belongs to the on-the-spot executive system of industrial automation, comprise control system (DCS, PLC, RTU etc.) and field instrument and transducer form.
Described local maintenance station comprises maintenance host 5, switch 4, described maintenance host is access dispatching management host 1 by switch, so that accept relevant maintenance task during dispatching management host assignment task, this maintenance host 5 can log on Remote client, carries out remote diagnosis and remote maintenance work to its Control System Software connected, hardware, instrument and sensor equipment.
Described movable maintenance station comprises movable maintenance main frame 6, it is by public network access device 7 incoming communication network, this movable maintenance main frame can log on Remote client equally, carries out remote diagnosis and remote maintenance work to its Control System Software connected, hardware, instrument and sensor equipment.
Wherein, described Remote client is provided with finger print detecting module, thus can association requests be sent when making to only have mandate, after passing through fingerprint detection, built-in telesecurity linkage function, is connected to the network at remote maintenance dispatching management main frame place by the VPN mode of PPTP or IPSEC.
The Remote client of built-in communication security fire compartment wall comprises the MCU microcontroller P1 as control axis, described MCU microcontroller is connected to the fingerprint sensor P2 for fingerprint collecting, this remote control terminal in a wired fashion or wireless mode access public communication network, in fig. 2, remote control terminal shows 3G/4G network interface card so that provide wireless public network interface, and by wan interface P7 as wired public network interface (Ethernet), described remote control terminal has the DC interface P3 of 9-36V DC power supply input, meet the USB interface P4 of Industry Control computer, meet the LAN interface P5 of industrial control network, described DC interface is connected to the power management module P6 of remote control terminal, this power management module is used for modular power source conversion and monitors.Need the user carrying out remote maintenance, Remote client is accessed the long-range computer needing maintenance control system by USB interface, after the confirmation of fingerprint authorization identifying can connect, be connected to public communication network, the vpn server to central dispatch center initiates connection request.After dispatching management host supervision to remote request, according to management principle, by long-range connection maintenance task, distribute to LMT Local Maintenance Terminal or strange land movable maintenance terminal.After connection establishment success, the professional and technical personnel in this locality or strange land, namely by safe and reliable remote maintenance network channel, to long-range Control System Software or hardware, instrument, sensor, carries out remote maintenance and remote diagnosis.
This patent achieves non-specialized-technical personnel can the request of simple and convenient initiation remote maintenance, on public network, carry out transfer of data by safety encipher communication network, remote maintenance task matching given local service engineer or not the strange land service engineer of this locality through dispatching management main frame.For enterprise provide a safety, simply, reliably, remote maintenance system easily.
The foregoing is only preferred implementation of the present utility model, protection range of the present utility model is not limited in above-mentioned execution mode, and every technical scheme belonging to the utility model principle all belongs to protection range of the present utility model.For a person skilled in the art, the some improvement carried out under the prerequisite not departing from principle of the present utility model, these improvement also should be considered as protection range of the present utility model.
Claims (3)
1. a remote maintenance system, it is characterized in that, this system comprises central dispatch center, local maintenance station, movable maintenance station, multiple Remote client (P) and VPN, and described central dispatch center is connected by VPN with Remote client and movable maintenance station;
Described central dispatch center comprises dispatching management main frame (1), described dispatching management main frame is by vpn server (2), fire compartment wall (3) and be connected to Remote client (P) with VPN, this Remote client is connected to control system to be safeguarded, instrument, transducer, or this Remote client is by being interconnected with industrial computer, and this industrial computer is connected to control system to be safeguarded, instrument, transducer;
Described local maintenance station comprises maintenance host (5), switch (4), and described maintenance host is access dispatching management host (1) by switch;
Described movable maintenance station comprises movable maintenance main frame (6), and it is by public network access device (7) incoming communication network.
2. a kind of remote maintenance system according to claim 1, is characterized in that, described Remote client is provided with finger print detecting module.
3. a kind of remote maintenance system according to claim 1 and 2, it is characterized in that, described Remote client comprises the MCU microcontroller (P1) as control axis, described MCU microcontroller is connected to the fingerprint sensor (P2) for fingerprint collecting, this remote control terminal in a wired fashion or wireless mode access public communication network, described remote control terminal has the DC interface (P3) of 9-36V DC power supply input, connect the USB interface (P4) of Industry Control computer, connect the LAN interface (P5) of industrial control network, described DC interface is connected to the power management module (P6) of remote control terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866802.6U CN204392301U (en) | 2014-12-30 | 2014-12-30 | A kind of remote maintenance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866802.6U CN204392301U (en) | 2014-12-30 | 2014-12-30 | A kind of remote maintenance system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204392301U true CN204392301U (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420866802.6U Expired - Fee Related CN204392301U (en) | 2014-12-30 | 2014-12-30 | A kind of remote maintenance system |
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| Country | Link |
|---|---|
| CN (1) | CN204392301U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411608A (en) * | 2016-11-07 | 2017-02-15 | 中车株洲电力机车有限公司 | Maintenance system of locomotive brake control software and data processing method thereof |
| CN107368051A (en) * | 2017-08-09 | 2017-11-21 | 三门三友科技股份有限公司 | A kind of cathode stripping machine group long distance service system |
| CN108712301A (en) * | 2018-04-03 | 2018-10-26 | 四川斐讯信息技术有限公司 | A kind of adjustment method and debugging system of terminal device |
| CN111381553A (en) * | 2020-02-19 | 2020-07-07 | 北京航天智造科技发展有限公司 | VPN technology-based equipment and method and system for remotely maintaining PLC |
| CN114037315A (en) * | 2021-11-17 | 2022-02-11 | 国家石油天然气管网集团有限公司华南分公司 | Maintenance method, device and system of automatic control system and readable storage medium |
-
2014
- 2014-12-30 CN CN201420866802.6U patent/CN204392301U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411608A (en) * | 2016-11-07 | 2017-02-15 | 中车株洲电力机车有限公司 | Maintenance system of locomotive brake control software and data processing method thereof |
| CN106411608B (en) * | 2016-11-07 | 2019-11-12 | 中车株洲电力机车有限公司 | A kind of maintenance system and its data processing method of locomotive brake control software |
| CN107368051A (en) * | 2017-08-09 | 2017-11-21 | 三门三友科技股份有限公司 | A kind of cathode stripping machine group long distance service system |
| CN108712301A (en) * | 2018-04-03 | 2018-10-26 | 四川斐讯信息技术有限公司 | A kind of adjustment method and debugging system of terminal device |
| CN111381553A (en) * | 2020-02-19 | 2020-07-07 | 北京航天智造科技发展有限公司 | VPN technology-based equipment and method and system for remotely maintaining PLC |
| CN114037315A (en) * | 2021-11-17 | 2022-02-11 | 国家石油天然气管网集团有限公司华南分公司 | Maintenance method, device and system of automatic control system and readable storage medium |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20181230 |