CN102541029A - Real-time monitoring and maintenance system for extruder production lines and method thereof - Google Patents

Real-time monitoring and maintenance system for extruder production lines and method thereof Download PDF

Info

Publication number
CN102541029A
CN102541029A CN2012100239742A CN201210023974A CN102541029A CN 102541029 A CN102541029 A CN 102541029A CN 2012100239742 A CN2012100239742 A CN 2012100239742A CN 201210023974 A CN201210023974 A CN 201210023974A CN 102541029 A CN102541029 A CN 102541029A
Authority
CN
China
Prior art keywords
production line
router
extruder production
computer
monitoring
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.)
Pending
Application number
CN2012100239742A
Other languages
Chinese (zh)
Inventor
黄正雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Liansu Machinery Manufacturing Co Ltd
Original Assignee
Guangdong Liansu Machinery Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Liansu Machinery Manufacturing Co Ltd filed Critical Guangdong Liansu Machinery Manufacturing Co Ltd
Priority to CN2012100239742A priority Critical patent/CN102541029A/en
Publication of CN102541029A publication Critical patent/CN102541029A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The invention relates to the technical field relevant to extruder production lines, in particular to a real-time monitoring and maintenance system for extruder production lines and a method thereof. The system comprises a plurality of extruding productions lines, a monitoring subsystem comprising one or a plurality of computers and a router, wherein each extruding production line is assigned with an internet protocol (IP) address, and the monitoring subsystem and the plurality of extruder production lines are connected with the router to together form a local area network. The real-time monitoring and maintenance system and the method thereof are based on the third generation (3G) mobile network, wireless fidelity (WIFI) internet surfing or wired broadband network communication and is formed by an on-site operation terminal, an on-site device control system, a remote video monitoring device, a remote safe communication module, a signal communication station and a remote operation terminal. Operators can perform remote control in the local area network and can perform real-time monitoring on device groups at any time and any place through the internet even when the operators are at other places.

Description

The real-time monitoring of a kind of extruder production line and maintenance system and method thereof
Technical field
The present invention relates to extruder production line correlative technology field, the real-time monitoring of particularly a kind of extruder production line and maintenance system and method thereof.
Background technology
Today of information age, the factory automation degree is also increasingly high, yet when the needs service equipment, equipment is monitored in real time or when equipment carried out malfunction elimination, all needed the slip-stick artist to be in the action.When the slip-stick artist in office, or travel outside; All production datas, technological parameter, field management (in the face of administration and supervision authorities), the particularly remote monitoring of underlying device program that then can't monitor plant produced line equipment group in real time with safeguard (facing the Facilities Engineer's).No matter existing technology still is OEM manufacturer for the final user, all will waste great amount of manpower and material resources and carry out device context and safeguard and monitoring in real time.
Summary of the invention
The present invention provides the real-time monitoring of a kind of extruder production line and maintenance system and method thereof, to solve the technical matters that needs slip-stick artist's field maintemance, monitoring in real time or malfunction elimination that prior art exists.
The technical scheme that adopts is following:
A kind of extruder production line is monitoring and maintenance system in real time, comprising:
Many extruder production lines, every extruder production line distributes an IP address;
Monitor And Control Subsystem comprises one or more computer;
Router, said Monitor And Control Subsystem is connected with router with many extruder production lines, forms a LAN jointly;
Gravimetric system in the extruder production line, ultrasonic thickness test system and/or apparatus control system and human-computer interface system interconnect through earthnet, profibus and/or canbus communication modes; Human-computer interface system adopts on the mode couple in router of Ethernet then, and;
On LAN, issue operation screen, process data, prescription and/or parameter on every extruder production line human-computer interface system.
Further, also comprise one or more cameras in the extruder production line, said one or more cameras are connected with one or more apparatus control systems through switch, and switch is connected with router.
Further, said router also is connected with 3G communication module and wireless WIFI access point, and one or more computer expert of said Monitor And Control Subsystem crosses wire communication mode, 3G communication modes or wireless WIFI access point and is connected with said router.
The gravimetric system of extruder production line, ultrasonic thickness test system, apparatus control system and human-computer interface system interconnect through earthnet, profibus and/or canbus communication modes; Human-computer interface system can adopt existing industrial computer to realize; The gravimetric system of extruder production line, ultrasonic thickness test system, apparatus control system and after human-computer interface system is connected; The working condition of the operation screen on man-machine interface, process data, prescription and/or the parameter reflection gravimetric system that just ability is complete, ultrasonic thickness test system, apparatus control system; Make the slip-stick artist complete and clearly understand the working condition on every production line; Production line is realized monitoring in real time, and when equipment failure occurring, can the long-range malfunction elimination that carries out.
Camera is used for supervisory function bit, is connected with apparatus control system through switch, and by apparatus control system control, then the slip-stick artist can monitor the true condition of production of the equipment on the extruder production line in real time through camera.Through with man-machine interface on operation screen, process data, prescription, parameter comparison, just can complete, in time, clearly grasp the Production Line situation and realize malfunction elimination.
Further, said router is the telesecurity communication apparatus that possesses S-Link and vlan function, and Monitor And Control Subsystem also is connected with said router through the internet.
Utilization S-Link safety encipher agreement has solved the problem of passing through long-range industrial control data safety of transmission in internet and integrality in the industrial automation, and utilization virtual LAN VLAN technology, realizes real time of data transmission.
Further; Said system also comprises special-purpose outer net; Said LAN is connected with special-purpose outer net, and the operation screen on the human-computer interface system of every extruder production line, process data, prescription and/or parameter are through the online issue outside LAN or special use of web mode.
The production management layer can pass through Web on the one hand, browses all real-time production datas of production line with the mode of webpage whenever and wherever possible, and live video, and senior on the other hand slip-stick artist also can face the scene as body and equally equipment carried out remote diagnosis and safeguards monitoring.
A kind of extruder production line is monitoring and maintaining method in real time, is used for above-mentioned extruder production line monitoring and maintenance system in real time, comprising:
Human-computer interface system in every extruder production line sends to router to operation screen, process data, prescription and/or the parameter with gravimetric system, ultrasonic thickness test system and/or apparatus control system;
Router sends to said operation screen, process data, prescription and/or parameter in one or more computer of Monitor And Control Subsystem;
Computer shows said operation screen, process data, prescription and/or parameter.
Further; Said router also is connected with 3G communication module and wireless WIFI access point; One or more computer expert of said Monitor And Control Subsystem crosses wire communication mode, 3G communication modes or wireless WIFI access point and is connected with said router, and monitoring in real time of said extruder production line and maintaining method also comprise:
Router is encapsulated as wire transmission data or wirelessly transmitting data to said operation screen, process data, prescription and/or parameter, and sends to one or more computer of Monitor And Control Subsystem through wire communication mode, 3G communication modes or wireless WIFI access point;
Computer carries out decapsulation to said wire transmission data or wirelessly transmitting data, and shows said operation screen, process data, prescription and/or parameter.
Further; Also comprise one or more cameras in the extruder production line; Said one or more camera is connected with one or more apparatus control systems through switch, and switch is connected with router, and monitoring in real time of said extruder production line and maintaining method also comprise:
One or more cameras in the extruder production line send to router to the video data that is absorbed;
Router sends to said video data in one or more computer of Monitor And Control Subsystem;
Computer shows said video data.
Further; Said router also is connected with 3G communication module and wireless WIFI access point; One or more computer expert of said Monitor And Control Subsystem crosses wire communication mode, 3G communication modes or wireless WIFI access point and is connected with said router, and monitoring in real time of said extruder production line and maintaining method also comprise:
Router is encapsulated as wire transmission data or wirelessly transmitting data to said video data, and sends to one or more computer of Monitor And Control Subsystem through wire communication mode, 3G communication modes or wireless WIFI access point;
Computer carries out decapsulation to said wire transmission data or wirelessly transmitting data, and shows said video data.
The present invention is made up of execute-in-place terminal, field apparatus control system, long-distance video monitoring, telesecurity communication module, signal communication station, operated from a distance end with 3G mobile network, WIFI online or wired broadband network communication infrastructure.Operating personnel can also can monitor equipment group through the internet even be in the other places in the local area network Long-distance Control whenever and wherever possible in real time.
Description of drawings
Fig. 1 is a system construction drawing of the present invention.
Fig. 2 is the process flow diagram of the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is done further detailed explanation.
As shown in Figure 1, present embodiment is a kind of extruder production line monitoring and maintenance system in real time, comprising:
Every extruder production line 1 in each workshop of full factory, (Access Point AP) respectively distributes an IP address with industrial computer to every extruder production line 1 through WAP;
Monitor And Control Subsystem 2 comprises one or more computer, can be the computer in the office network of factory;
The router three that possesses S-Link and vlan function, said Monitor And Control Subsystem 2 is connected with router three with many extruder production lines 1, forms a LAN jointly;
Gravimetric system 11 in the extruder production line 1, ultrasonic thickness test system 12 and apparatus control system 13 interconnect through earthnet, profibus and/or canbus communication modes with human-computer interface system 14; Human-computer interface system 14 adopts on the mode couple in router 3 of Ethernet then; Human-computer interface system 14 can be industrial computer (Industrial Personal Computer for the execute-in-place terminal; IPC), and;
On LAN, issue operation screen, process data, prescription and parameter on the human-computer interface system 14 of every extruder production line 1;
Also comprise one or more cameras 15 in the extruder production line 1, said one or more cameras 15 are connected with one or more apparatus control systems 13 through switch 16, and switch 16 is connected with router three;
Router three also is connected with 3G communication module 31 and wireless WIFI access point 32, and one or more computer of said Monitor And Control Subsystem 2 (monitor portable panel computer 21 or remote programmable and safeguard monitoring computer 22 with maintenance like remote programmable) is connected with said router three through wire communication mode, 3G communication modes or wireless WIFI access point.
Like this; As long as the slip-stick artist opens computer in any zone that factory local area network covered, you just can import the IP address of any production line as online; Just can see all real time datas that this production line is moving, just as the slip-stick artist at local operation.
Earthnet is a kind of GNSS Network Information Service;
Profibus is a kind of industrial networking technology of standard, has many electrical layer option;
Canbus (ControLLer Area Net-work Bus) is the ISO11898CAN standard.
LAN is connected with special-purpose outer net (not marking among the figure), and operation screen, process data, prescription and/or the parameter on the human-computer interface system 14 of every extruder production line 1 is through the online issue outside LAN or special use of web mode.
Conventional long-range access scheme will be to the IP public network address of a static state of telecommunication department application; Owing to receive the restriction of public network IP resource; Static IP only Monthly Fee just reaches 5000 ~ 6000 yuan, promotes difficulty, and the special-purpose outer net of present embodiment only needs the telecommunications broadband of 100 yuan of common left and right sides monthly rents to get final product; Price is low, is easy to promote.
Be illustrated in figure 2 as the process flow diagram of present embodiment.
Step S201; Human-computer interface system in every extruder production line sends to router to operation screen, process data, prescription and the parameter with gravimetric system, ultrasonic thickness test system and/or apparatus control system, and the one or more cameras in the extruder production line send to router to the video data that is absorbed;
Step S202; Router is encapsulated as wire transmission data or wirelessly transmitting data to said operation screen, process data, prescription, parameter and video data, and sends to one or more computer of Monitor And Control Subsystem through wire communication mode, 3G communication modes or wireless WIFI access point;
Step S203, computer carries out decapsulation to said wire transmission data or wirelessly transmitting data, and shows said operation screen, process data, prescription, parameter and video data.

Claims (9)

1. an extruder production line is monitored and maintenance system in real time, it is characterized in that, comprising:
Many extruder production lines, every extruder production line distributes an IP address;
Monitor And Control Subsystem comprises one or more computer;
Router, said Monitor And Control Subsystem is connected with router with many extruder production lines, forms a LAN jointly;
Gravimetric system in the extruder production line, ultrasonic thickness test system and/or apparatus control system and human-computer interface system interconnect through earthnet, profibus and/or canbus communication modes; Human-computer interface system adopts on the mode couple in router of Ethernet then, and;
On LAN, issue operation screen, process data, prescription and/or parameter on every extruder production line human-computer interface system.
2. extruder production line according to claim 1 is monitoring and maintenance system in real time; It is characterized in that; Said router also is connected with 3G communication module and wireless WIFI access point, and one or more computer expert of said Monitor And Control Subsystem crosses wire communication mode, 3G communication modes or wireless WIFI access point and is connected with said router.
3. extruder production line according to claim 1 is monitoring and maintenance system in real time; It is characterized in that; Also comprise one or more cameras in the extruder production line; Said one or more camera is connected with one or more apparatus control systems through switch, and switch is connected with router.
4. extruder production line according to claim 1 is monitoring and maintenance system in real time; It is characterized in that; Said router is the telesecurity communication apparatus that possesses S-Link and vlan function, and Monitor And Control Subsystem also is connected with said router through the internet.
5. described extruder production line according to claim 1 is monitoring and maintenance system in real time; It is characterized in that; Said system also comprises special-purpose outer net; Said LAN is connected with special-purpose outer net, and the operation screen on the human-computer interface system of every extruder production line, process data, prescription and/or parameter are through the online issue outside LAN or special use of web mode.
6. an extruder production line is monitored and maintaining method in real time, is used for the described extruder production line of claim 1 monitoring and maintenance system in real time, it is characterized in that, comprising:
Human-computer interface system in every extruder production line sends to router to operation screen, process data, prescription and/or the parameter with gravimetric system, ultrasonic thickness test system and/or apparatus control system;
Router sends to said operation screen, process data, prescription and/or parameter in one or more computer of Monitor And Control Subsystem;
Computer shows said operation screen, process data, prescription and/or parameter.
7. extruder production line according to claim 6 is monitoring and maintaining method in real time; It is characterized in that; Said router also is connected with 3G communication module and wireless WIFI access point; One or more computer expert of said Monitor And Control Subsystem crosses wire communication mode, 3G communication modes or wireless WIFI access point and is connected with said router, and monitoring in real time of said extruder production line and maintaining method also comprise:
Router is encapsulated as wire transmission data or wirelessly transmitting data to said operation screen, process data, prescription and/or parameter, and sends to one or more computer of Monitor And Control Subsystem through wire communication mode, 3G communication modes or wireless WIFI access point;
Computer carries out decapsulation to said wire transmission data or wirelessly transmitting data, and shows said operation screen, process data, prescription and/or parameter.
8. extruder production line according to claim 6 is monitoring and maintaining method in real time; It is characterized in that; Also comprise one or more cameras in the extruder production line; Said one or more camera is connected with one or more apparatus control systems through switch, and switch is connected with router, and monitoring in real time of said extruder production line and maintaining method also comprise:
One or more cameras in the extruder production line send to router to the video data that is absorbed;
Router sends to said video data in one or more computer of Monitor And Control Subsystem;
Computer shows said video data.
9. extruder production line according to claim 8 is monitoring and maintaining method in real time; It is characterized in that; Said router also is connected with 3G communication module and wireless WIFI access point; One or more computer expert of said Monitor And Control Subsystem crosses wire communication mode, 3G communication modes or wireless WIFI access point and is connected with said router, and monitoring in real time of said extruder production line and maintaining method also comprise:
Router is encapsulated as wire transmission data or wirelessly transmitting data to said video data, and sends to one or more computer of Monitor And Control Subsystem through wire communication mode, 3G communication modes or wireless WIFI access point;
Computer carries out decapsulation to said wire transmission data or wirelessly transmitting data, and shows said video data.
CN2012100239742A 2012-02-03 2012-02-03 Real-time monitoring and maintenance system for extruder production lines and method thereof Pending CN102541029A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012100239742A CN102541029A (en) 2012-02-03 2012-02-03 Real-time monitoring and maintenance system for extruder production lines and method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012100239742A CN102541029A (en) 2012-02-03 2012-02-03 Real-time monitoring and maintenance system for extruder production lines and method thereof

Publications (1)

Publication Number Publication Date
CN102541029A true CN102541029A (en) 2012-07-04

Family

ID=46348121

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012100239742A Pending CN102541029A (en) 2012-02-03 2012-02-03 Real-time monitoring and maintenance system for extruder production lines and method thereof

Country Status (1)

Country Link
CN (1) CN102541029A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103581613A (en) * 2012-07-30 2014-02-12 江苏泰氟隆科技有限公司 Multi-CCD image detection system for carrier band forming
CN103632275A (en) * 2013-11-08 2014-03-12 党新洲 Method for customizing products through Internet
CN103941676A (en) * 2014-03-28 2014-07-23 金丰(中国)机械工业有限公司 Remote control method for electromechanical equipment maintenance
CN105799178A (en) * 2016-04-08 2016-07-27 中国铁道科学研究院铁道建筑研究所 Production device used for drain plate, waterproof plate or drainable waterproof plate
CN106506589A (en) * 2016-09-28 2017-03-15 中国人民解放军国防科学技术大学 A kind of robot cluster method and system
CN107528869A (en) * 2016-06-22 2017-12-29 周尧 A kind of method of intelligent remote monitoring apparatus for production line group
CN107528868A (en) * 2016-06-22 2017-12-29 周尧 A kind of Intelligent remote control monitoring device
CN108710346A (en) * 2018-04-08 2018-10-26 中国科学院自动化研究所 Based on the Automobile final assembly line Intellectualized monitoring apparatus and method virtually merged
CN108989376A (en) * 2017-06-05 2018-12-11 陈啸 A kind of remote production method
CN113031559A (en) * 2021-02-26 2021-06-25 天津中德应用技术大学 Remote diagnosis method and system for forging line
CN113365162A (en) * 2020-03-06 2021-09-07 广州优尼冲压有限公司 Data acquisition system of assembly terminal

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0358822A (en) * 1989-07-27 1991-03-14 Rika Kogyo Kk Motor remote control apparatus of extrusion molding line
CN1956107A (en) * 2005-10-28 2007-05-02 上海欧达电气成套设备工程有限公司 Control device for manufacturing three-layer co-extrusion physic foaming tandem wire
CN201576188U (en) * 2009-12-22 2010-09-08 大连达翔电控设备制造有限公司 Electrical control device of an extruder
CN102096405A (en) * 2011-01-05 2011-06-15 深圳市赛远自动化系统有限公司 Remote industrial network monitoring method and system based on S-Link and VLAN (Virtual Local Area Network) technique

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0358822A (en) * 1989-07-27 1991-03-14 Rika Kogyo Kk Motor remote control apparatus of extrusion molding line
CN1956107A (en) * 2005-10-28 2007-05-02 上海欧达电气成套设备工程有限公司 Control device for manufacturing three-layer co-extrusion physic foaming tandem wire
CN201576188U (en) * 2009-12-22 2010-09-08 大连达翔电控设备制造有限公司 Electrical control device of an extruder
CN102096405A (en) * 2011-01-05 2011-06-15 深圳市赛远自动化系统有限公司 Remote industrial network monitoring method and system based on S-Link and VLAN (Virtual Local Area Network) technique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
倪梓桐等: "基于PLC和VPN技术的塑料挤出机组远程监控系统", 《中国塑料》, vol. 22, no. 10, 31 October 2008 (2008-10-31), pages 95 - 99 *

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103581613A (en) * 2012-07-30 2014-02-12 江苏泰氟隆科技有限公司 Multi-CCD image detection system for carrier band forming
CN103632275A (en) * 2013-11-08 2014-03-12 党新洲 Method for customizing products through Internet
CN103941676A (en) * 2014-03-28 2014-07-23 金丰(中国)机械工业有限公司 Remote control method for electromechanical equipment maintenance
CN103941676B (en) * 2014-03-28 2016-04-06 金丰(中国)机械工业有限公司 A kind of long-range control method of electromechanical equipment maintaining
CN105799178A (en) * 2016-04-08 2016-07-27 中国铁道科学研究院铁道建筑研究所 Production device used for drain plate, waterproof plate or drainable waterproof plate
CN105799178B (en) * 2016-04-08 2018-09-25 中国铁道科学研究院铁道建筑研究所 Process units for drain bar, splash guard or drainable waterproofing plate
CN107528869A (en) * 2016-06-22 2017-12-29 周尧 A kind of method of intelligent remote monitoring apparatus for production line group
CN107528868A (en) * 2016-06-22 2017-12-29 周尧 A kind of Intelligent remote control monitoring device
CN106506589A (en) * 2016-09-28 2017-03-15 中国人民解放军国防科学技术大学 A kind of robot cluster method and system
CN108989376A (en) * 2017-06-05 2018-12-11 陈啸 A kind of remote production method
CN108710346A (en) * 2018-04-08 2018-10-26 中国科学院自动化研究所 Based on the Automobile final assembly line Intellectualized monitoring apparatus and method virtually merged
CN113365162A (en) * 2020-03-06 2021-09-07 广州优尼冲压有限公司 Data acquisition system of assembly terminal
CN113031559A (en) * 2021-02-26 2021-06-25 天津中德应用技术大学 Remote diagnosis method and system for forging line

Similar Documents

Publication Publication Date Title
CN102541029A (en) Real-time monitoring and maintenance system for extruder production lines and method thereof
CN203070033U (en) PLC remote monitoring system based on Web
CN204613720U (en) A kind of coal preparation plant PLC centralized control system based on wireless telecommunications
CN102224470B (en) For providing the system and method for control and automation services
CN201440210U (en) Computer room monitoring system
CN102857381A (en) Medical device intelligent cloud management and maintenance system and method
CN102624593A (en) Intelligent terminal used for integrating variant equipment of internet of things (IOT)
CN104092727B (en) A kind of seismic instrument remote support system and method based on 3G Virtual Private Network
CN205375238U (en) Station district computer lab humiture centralization management system under PLC controls
CN107204666A (en) The remote sensing information joint debugging method of transformer station four and system based on mobile message technology
CN107770027A (en) A kind of implementation method that gre tunneling service is provided based on OpenStack frameworks
CN207817514U (en) The system of long-distance monitor and control PLC terminal devices
CN107370771A (en) A kind of power station centralized control system and method based on internet
CN106371356A (en) Base station power and environment monitoring system, interface protocol and base station power and environment monitoring method
CN100498618C (en) Computer network monitoring system for flexible electric PC board stitching machine
CN103699067A (en) Visual movement management and control system for electric power inspection
CN202940639U (en) Intelligent reconstruction system of 10 kilovolt distribution network switching station
CN205247171U (en) Fortune coal control system based on field bus technique
CN107980107A (en) A kind of monitoring of equipment method, apparatus and system
CN103384090A (en) Wireless auxiliary monitoring system for substation
CN206712842U (en) Data transfer netting communication system
CN106655500A (en) Remote monitoring system for power grid operation monitoring based on EMS system
CN205986966U (en) Adopt mine winder structure of remote intelligent ization technique
CN107528868A (en) A kind of Intelligent remote control monitoring device
CN202737918U (en) Mobile managing and controlling platform

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120704