CN102692896B - System for remotely maintaining printer in real time based on virtual reality technology - Google Patents

System for remotely maintaining printer in real time based on virtual reality technology Download PDF

Info

Publication number
CN102692896B
CN102692896B CN2011103659464A CN201110365946A CN102692896B CN 102692896 B CN102692896 B CN 102692896B CN 2011103659464 A CN2011103659464 A CN 2011103659464A CN 201110365946 A CN201110365946 A CN 201110365946A CN 102692896 B CN102692896 B CN 102692896B
Authority
CN
China
Prior art keywords
printing machine
module
central server
monitoring central
control module
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.)
Expired - Fee Related
Application number
CN2011103659464A
Other languages
Chinese (zh)
Other versions
CN102692896A (en
Inventor
魏雄
郭京敏
杜宝江
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.)
University of Shanghai for Science and Technology
Original Assignee
University of Shanghai for Science and Technology
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 University of Shanghai for Science and Technology filed Critical University of Shanghai for Science and Technology
Priority to CN2011103659464A priority Critical patent/CN102692896B/en
Publication of CN102692896A publication Critical patent/CN102692896A/en
Application granted granted Critical
Publication of CN102692896B publication Critical patent/CN102692896B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Debugging And Monitoring (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Computer And Data Communications (AREA)

Abstract

The invention relates to the technical field of printers, in particular to a system for maintaining a printer. The system for remotely maintaining the printer in real time based on a virtual reality technology comprises a printer, wherein the printer comprises a printer control module, a data transfer unit (DTU) module and a monitoring center server; the printer control module is connected with the DTU module; and the DTU module is wirelessly connected with the monitoring center server. A virtual reality diagnosis maintenance module is arranged in the monitoring center server, and comprises a fault data base in which fault information is stored, and an expert experience data base in which solutions corresponding to the fault information are stored. By adoption of the technical scheme, when an available network interface is not provided in the scene of the printer or an Internet network is not provided around, a technician does not need to come to the scene of the printer to remove faults, so that a remote maintenance function of the printer is realized.

Description

Printing machine real time remote maintenance system based on virtual reality technology
Technical field
The present invention relates to the printer technology field, relate in particular to a kind of printing machine maintenance system.
Background technology
Along with the maximization day by day of modern printing machine equipment, robotization and complicated, to the fault diagnosis of equipment with safeguard and proposed more and more higher requirement.Move efficiently in order to ensure device security, make it to keep good working order except carrying out daily servicing, also must when it break down, diagnose as early as possible and get rid of fault, shorten fault-time, avoid occurring heavy losses and accident.The remote maintenance technology that adopts data transmission Network Based is solution preferably.Utilize the remote maintenance technology, equipment and supervisory system can be set up network with the technical support centre of its manufacturer immediately when needed and be connected, and carry out rapidly the failure message interchange and process and instruct.Like this, the interchange by information rather than personnel go on business and deal with problems, and have shortened the reaction time of system maintenance, have saved expense.
Yet, for producer, sell the device distribution region wide, the running environment complexity, most equipment does not need directly connected to the network, or on-the-spot running environment does not just have ready-made network interface at all.For the traditional remote fault diagnosis mode based on Internet, it has the Internet network on hardware around claimed apparatus equipment, perhaps be necessary for appliance arrangement and set up the Internet network, improve the dependence of equipment to geographical environment and network condition, strengthened the difficulty of equipment in remote fault diagnosis and maintenance.Especially for frequent mobility equipment, realize that the remote fault diagnosis based on Internet is almost impossible.
In addition, the another one problem that actual remote fault diagnosis runs into is, by the long-range equipment operational factor of returning and failure message, be all a large amount of data, the technical support personnel needs oneself digestion, by the analysis of brain, understands abstractively the operation conditions of physical device, analyzing failure cause, greatly strengthened technician's mental work load, impact solves the efficiency of failure problems, has reduced response speed and the service quality of after sale service.
Summary of the invention
The object of the invention is to, a kind of printing machine real time remote maintenance system based on virtual reality technology is provided, solve above technical matters.
Technical matters solved by the invention can realize by the following technical solutions:
Printing machine real time remote maintenance system based on virtual reality technology, comprise a printing machine, described printing machine comprises a printing machine control module, it is characterized in that, also comprise a DTU module, a monitoring central server, described printing machine control module connects described DTU module, the described monitoring central server of described DTU module wireless connections;
Be provided with a virtual reality diagnosis maintenance module in described monitoring central server, described virtual reality diagnosis maintenance module comprises that a Mishap Database, that stores failure message stores the expertise database with the corresponding solution of failure message;
Described printing machine control module gathers service data, and service data is sent to described monitoring central server by described DTU module, described monitoring central server is mated the failure message of service data and described Mishap Database, when the match is successful, call the solution in corresponding expertise database, and send the printing machine control module to, realize the remote failure processing capacity.
The present invention is by a DTU module be connected with the printing machine control module, at the printing machine scene, during without ready-made network interface or on every side without the Internet network, by the DTU module, realized the printing machine remote maintenance functions.In addition, the present invention adopts the data Auto-matching, the mode of Automatically invoked solution, long-range solution printing machine failure problems, the failure problems repeated like this can complete processing automatically, has avoided the unnecessary duplication of labour, and the technician also needn't come to the printing machine on site fault clearing personally.Of the present invention be designed with to be beneficial to improve processing speed, save a large amount of manpowers, reduce costs.
Described monitoring central server connects a treating apparatus for emulation demonstration printing machine abort situation and malfunction;
Described monitoring central server is mated the failure message of service data and described Mishap Database, when coupling is unsuccessful, monitoring central server sends service data to described treating apparatus, described treating apparatus is processed according to service data, emulation shows failure message, described failure message comprises printing machine abort situation and malfunction, the failure message that the technician shows according to treating apparatus provides solution, and failure message is added to described Mishap Database, solution is added to described expertise database.
Described treating apparatus comprises a computing machine, and described built-in computer has the failure message simulation software, and described computing machine also connects described Mishap Database and described expertise database;
When described monitoring central server sends service data to described computing machine, described computing machine utilizes the failure message simulation software that printing machine abort situation and malfunction emulation are shown, the technician provides long-range solution in real time.
After described DTU module is received the solution of described monitoring central server transmission, described DTU module sends solution to described printing machine control module, by printing machine control module correction service data.Tangible Long-distance Control is revised the printing machine running status, and efficiency is provided, and solves more fast catastrophic failure, on-the-spot handling failure purpose automatically.
Described DTU module connects a display device, and described display device comprises a microprocessor system, a display be connected with described microprocessor system, and described microprocessor system is built-in with simulation software; After solution being sent to described DTU module when described monitoring central server, described DTU module sends solution to described microprocessor system, and described microprocessor system utilizes simulation software that the method step emulation of printing machine abort situation, malfunction and solution is shown.Above-mentioned design has realized the purpose of technician's site disposal fault.
The present invention adopts treating apparatus emulation to show failure message, adopts display device emulation to show solution, and the user needn't observe uninteresting data, can intuitively observe the running status of printing machine and the solution of emulation, is conducive to improve treatment effeciency.
Described DTU module connects a Geographic mapping module, when the described DTU module of described monitoring central server request sends the printing machine geographic position, the positional information that described DTU module sends described Geographic mapping module sends described monitoring central server to.So that monitoring central server monitoring printing machine is allocation really, prevent printing machine in the situation that do not complete payment and maliciously concealed.
Described printing machine control module connects a tamper module be arranged on the DTU module, described printing machine control module determines by described tamper module whether described DTU module is removed, when the DTU module is removed, described printing machine control module is controlled printing machine and can't be worked;
When described monitoring central server can't connect by described DTU module and described printing machine control module, described monitoring central server is carried out alarm.
Described printing machine control module, when sending the monitoring central server service data to, also transmits the heat transfer agent that the sensor group on printing machine gathers.So that monitoring central server is further understood the ruuning situation of printing machine.
Described service data comprises seal speed, paper feed, alcohol roller state, arm-tie, oblique pull plate and printing machine failure code.
The data content that described monitoring central server transmits to described DTU module comprises and quits work, asks failure code, upgrades working routine.
Described printing machine control module preferably adopts the PLC control module, and described PLC control module becomes numerical information and the described monitoring central server of computing machine identification to carry out communication by described DTU module converts the service data of collection.
Described DTU module is built-in with the GPRS transport module, and described DTU module is transferred to described monitoring central server by described GPRS transport module by service data.The present invention carries out remote transmission by the GPRT transport module, is not subject to regional limits, transmission speed fast, is conducive to find real-time and solve catastrophic failure.
Described PLC control module is connected by Serial Port Line with described DTU module.
Described DTU module is connected by communication interface with described display device.Described communication interface can be RS232 or USB interface.
Described monitoring central server is connected by grid line with described treating apparatus.
Beneficial effect: owing to having adopted technique scheme, the present invention is on-the-spot during without ready-made network interface or on every side without the Internet network at printing machine, and the technician needn't come to the printing machine on site fault clearing personally, has realized the printing machine remote maintenance functions.The present invention is conducive to improve processing speed, saves a large amount of manpowers, reduces costs.
The accompanying drawing explanation
Fig. 1 is connection diagram of the present invention;
Fig. 2 is workflow diagram of the present invention.
Embodiment
Technological means, the creation characteristic of realizing for the present invention, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
With reference to Fig. 1, printing machine real time remote maintenance system based on virtual reality technology, comprise a printing machine, printing machine comprises a printing machine control module 1, also comprise a DTU module 2, a monitoring central server 3, printing machine control module 1 connects DTU module 2, DTU module 2 wireless connections monitoring central server 3.Be provided with a virtual reality diagnosis maintenance module in monitoring central server 3, virtual reality diagnosis maintenance module comprises that a Mishap Database, that stores failure message stores the expertise database with the corresponding solution of failure message.Printing machine control module 1 gathers service data, and service data is sent to monitoring central server 3 by DTU module 2, monitoring central server 3 is mated the failure message of service data and Mishap Database, when the match is successful, call the solution in corresponding expertise database, and send printing machine control module 1 to, realize the remote failure processing capacity.
The present invention is by a DTU module 2 be connected with printing machine control module 1, at the printing machine scene, during without ready-made network interface or on every side without the Internet network, by DTU module 2, realized the printing machine remote maintenance functions.In addition, the present invention adopts the data Auto-matching, the mode of Automatically invoked solution, long-range solution printing machine failure problems, the failure problems repeated like this can complete processing automatically, has avoided the unnecessary duplication of labour, and the technician also needn't come to the printing machine on site fault clearing personally.Of the present invention be designed with to be beneficial to improve processing speed, save a large amount of manpowers, reduce costs.
Monitoring central server 3 connects a treating apparatus 4 for emulation demonstration printing machine abort situation and malfunction.Treating apparatus 4 comprises a computing machine, and built-in computer has the failure message simulation software, and computing machine also connects Mishap Database and expertise database.Monitoring central server 3 is mated the failure message of service data and Mishap Database, when coupling is unsuccessful, monitoring central server 3 sends service data to computing machine, computing machine utilizes the failure message simulation software that printing machine abort situation and malfunction emulation are shown, failure message comprises printing machine abort situation and malfunction, the failure message that the technician shows according to treating apparatus 4 provides solution, and failure message is added to Mishap Database, solution is added to the expertise database.
After DTU module 2 is received the solution of monitoring central server 3 transmission, DTU module 2 can send solution to printing machine control module 1, by printing machine control module 1, revises service data.Tangible Long-distance Control is revised the printing machine running status, and efficiency is provided, and solves more fast catastrophic failure, on-the-spot handling failure purpose automatically.
Except the mode that adopts automatic handling failure, also can adopt the mode of following technician's manual handle fault: DTU module 2 connects a display device 5, display device 5 comprises a microprocessor system, a display be connected with the microprocessor system, and the microprocessor system is built-in with simulation software.After monitoring central server 3 sends solution to DTU module 2, DTU module 2 sends solution to the microprocessor system, and the microprocessor system utilizes simulation software that the method step emulation of printing machine abort situation, malfunction and solution is shown.The present invention adopts treating apparatus 4 emulation to show failure message, adopts display device 5 emulation to show solution, and the user needn't observe uninteresting data, can intuitively observe the running status of printing machine and the solution of emulation, is conducive to improve treatment effeciency.
Because the phenomenon of hire-purchase printing machine is more and more, in order to prevent the purposes such as malice debt, better after sale service, DTU module 2 preferably connects a Geographic mapping module 6, and Geographic mapping module 6 can be the GPS locating module, also can adopt the LBS locating module.When monitoring central server 3 request DTU modules 2 send the printing machine geographic position, the positional information that DTU module 2 sends Geographic mapping module 6 sends monitoring central server 3 to.So that monitoring central server 3 monitoring printing machines are allocation really, prevent printing machine in the situation that do not complete payment and maliciously concealed.
Printing machine control module 1 connects a tamper module 7 be arranged on DTU module 2, and printing machine control module 1 determines by tamper module 7 whether DTU module 2 is removed, and when DTU module 2 is removed, printing machine control module 1 is controlled printing machine and can't be worked.When monitoring central server 3 can't connect by DTU module 2 and printing machine control module 1, monitoring central server 3 is carried out alarm.Certainly, after the payment of printing machine completes, monitoring central server 3 can be revised the parameter of printing machine control module 1 by DTU module 2, both made tamper module 7 be removed, and printing machine still can work.
Printing machine control module 1, when sending monitoring central server 3 service data to, also transmits the heat transfer agent that the sensor group on printing machine gathers.So that monitoring central server 3 is further understood the ruuning situation of printing machine.Service data comprises seal speed, paper feed, alcohol roller state, arm-tie, oblique pull plate and printing machine failure code.The data content that monitoring central server 3 transmits to DTU module 2 comprises and quits work, asks failure code, upgrades working routine.
Printing machine control module 1 preferably adopts the PLC control module, and numerical information and monitoring central server 3 that the PLC control module converts the service data of collection to computing machine identification by DTU module 2 are carried out communication.
DTU module 2 is built-in with the GPRS transport module, and DTU module 2 is transferred to monitoring central server 3 by the GPRS transport module by service data.The present invention carries out remote transmission by the GPRT transport module, is not subject to regional limits, transmission speed fast, is conducive to find real-time and solve catastrophic failure.
The connected mode of each intermodule of the present invention can be in the following way: the PLC control module is connected by Serial Port Line with DTU module 2.DTU module 2 is connected by communication interface with display device 5.Communication interface can be RS232 or USB interface.Monitoring central server 3 is connected by grid line with treating apparatus 4.
With reference to Fig. 2, fault handling method of the present invention is specific as follows:
1) data acquisition: printing machine control module 1 connects with monitoring central server 3 by 2 requests of DTU module; After connecting, printing machine control module 1 sends to monitoring central server 3 by the service data collected;
2) judgement coupling: monitoring central server 3 is received service data, and service data and Mishap Database are mated, and judges whether that the match is successful;
3) transfer solution: if the match is successful, monitoring central server 3 is transferred the solution in the expertise database, and sends to DTU module 2;
4) artificial treatment: if not success of coupling, monitoring central server 3 sends to treating apparatus 4 by service data, and treating apparatus 4 utilizes the failure message simulation software to carry out the emulation demonstration, so that the technician drives solution in time;
5) add data: after the technician determines and inputs solution, monitoring central server deposits failure message in Mishap Database in, corresponding solution is deposited in the expertise database, and solution is sent to DTU module 2;
6) emulation shows: after DTU module 2 is received solution, send to display device 5, display device 5 is utilized simulation software emulation solution, so that the technician checks intuitively.
Above demonstration and describe ultimate principle of the present invention and principal character advantage of the present invention.The technician of the industry should understand the restriction that the present invention is not subject to above-mentioned using method; that in above-mentioned using method and instructions, describes just says principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall into the claimed scope of the present invention in the claimed scope of the invention and defined by appending claims and equivalent thereof.

Claims (9)

1. the printing machine real time remote maintenance system based on virtual reality technology, comprise a printing machine, described printing machine comprises a printing machine control module, it is characterized in that, also comprise a DTU module, a monitoring central server, described printing machine control module connects described DTU module, the described monitoring central server of described DTU module wireless connections;
Be provided with a virtual reality diagnosis maintenance module in described monitoring central server, described virtual reality diagnosis maintenance module comprises that a Mishap Database, that stores failure message stores the expertise database with the corresponding solution of failure message;
Described printing machine control module gathers service data, and service data is sent to described monitoring central server by described DTU module, described monitoring central server is mated the failure message of service data and described Mishap Database, when the match is successful, call the solution in corresponding expertise database, and send the printing machine control module to, realize the remote failure processing capacity;
Described monitoring central server connects a treating apparatus for emulation demonstration printing machine abort situation and malfunction;
Described monitoring central server is mated the failure message of service data and described Mishap Database, when coupling is unsuccessful, monitoring central server sends service data to described treating apparatus, described treating apparatus is processed according to service data, emulation shows failure message, described failure message comprises printing machine abort situation and malfunction, the failure message that the technician shows according to treating apparatus provides solution, and failure message is added to described Mishap Database, solution is added to described expertise database.
2. the printing machine real time remote maintenance system based on virtual reality technology according to claim 1, it is characterized in that: described treating apparatus comprises a computing machine, described built-in computer has the failure message simulation software, and described computing machine also connects described Mishap Database and described expertise database;
When described monitoring central server sends service data to described computing machine, described computing machine utilizes the failure message simulation software that printing machine abort situation and malfunction emulation are shown, the technician provides long-range solution in real time.
3. the printing machine real time remote maintenance system based on virtual reality technology according to claim 1 and 2, it is characterized in that: after described DTU module is received the solution of described monitoring central server transmission, described DTU module sends solution to described printing machine control module, by printing machine control module correction service data.
4. the printing machine real time remote maintenance system based on virtual reality technology according to claim 1 and 2, it is characterized in that: described DTU module connects a display device, described display device comprises a microprocessor system, a display be connected with described microprocessor system, and described microprocessor system is built-in with simulation software; After solution being sent to described DTU module when described monitoring central server, described DTU module sends solution to described microprocessor system, and described microprocessor system utilizes simulation software that the method step emulation of printing machine abort situation, malfunction and solution is shown.
5. the printing machine real time remote maintenance system based on virtual reality technology according to claim 1 and 2, it is characterized in that: described DTU module connects a Geographic mapping module, when the described DTU module of described monitoring central server request sends the printing machine geographic position, the positional information that described DTU module sends described Geographic mapping module sends described monitoring central server to.
6. the printing machine real time remote maintenance system based on virtual reality technology according to claim 5, it is characterized in that: described printing machine control module connects a tamper module be arranged on the DTU module, described printing machine control module determines by described tamper module whether described DTU module is removed, when the DTU module is removed, described printing machine control module is controlled printing machine and can't be worked;
When described monitoring central server can't connect by described DTU module and described printing machine control module, described monitoring central server is carried out alarm.
7. the printing machine real time remote maintenance system based on virtual reality technology according to claim 1, it is characterized in that: described printing machine control module, when sending the monitoring central server service data to, also transmits the heat transfer agent that the sensor group on printing machine gathers.
8. the printing machine real time remote maintenance system based on virtual reality technology according to claim 1 and 2, it is characterized in that: described printing machine control module adopts the PLC control module, and described PLC control module becomes numerical information and the described monitoring central server of computing machine identification to carry out communication by described DTU module converts the service data of collection.
9. the printing machine real time remote maintenance system based on virtual reality technology according to claim 1 and 2, it is characterized in that: described DTU module is built-in with the GPRS transport module, and described DTU module is transferred to described monitoring central server by described GPRS transport module by service data.
CN2011103659464A 2011-11-17 2011-11-17 System for remotely maintaining printer in real time based on virtual reality technology Expired - Fee Related CN102692896B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011103659464A CN102692896B (en) 2011-11-17 2011-11-17 System for remotely maintaining printer in real time based on virtual reality technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011103659464A CN102692896B (en) 2011-11-17 2011-11-17 System for remotely maintaining printer in real time based on virtual reality technology

Publications (2)

Publication Number Publication Date
CN102692896A CN102692896A (en) 2012-09-26
CN102692896B true CN102692896B (en) 2013-12-11

Family

ID=46858436

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011103659464A Expired - Fee Related CN102692896B (en) 2011-11-17 2011-11-17 System for remotely maintaining printer in real time based on virtual reality technology

Country Status (1)

Country Link
CN (1) CN102692896B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016057465A1 (en) * 2014-10-07 2016-04-14 Videojet Technologies Inc. System and method for remotely servicing an industrial printer

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103036720A (en) * 2012-12-13 2013-04-10 亚信联创科技(中国)有限公司 Maintenance method and system for telecommunications service
CN104579737A (en) * 2013-10-29 2015-04-29 北大方正集团有限公司 Method and system for operating maintenance of distributed web system
CN103901847A (en) * 2014-03-21 2014-07-02 上海大学 Printing machine remote fault monitoring system and method
CN106375375A (en) * 2016-08-25 2017-02-01 烟台中恒时钟科技有限公司 Clock of things system and clock of things realization method
CN106397612A (en) * 2016-10-31 2017-02-15 上海前孟计算机科技有限公司 Distributing device for dehydrating nitro-cotton
CN106347964A (en) * 2016-10-31 2017-01-25 上海前孟计算机科技有限公司 Automatic sorting and conveying device used for suppository unit type independent forming mould
CN108512673B (en) * 2017-02-24 2021-08-03 腾讯科技(深圳)有限公司 Cloud service quality monitoring method and device and server
CN109062082B (en) * 2018-07-17 2020-07-10 深圳市雅宝智能装备系统有限公司 Intelligent fault processing method, device and system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0947322A1 (en) * 1998-04-04 1999-10-06 MAN Roland Druckmaschinen AG Control unit for a printing machine
CN101000490A (en) * 2006-01-11 2007-07-18 上海电气集团股份有限公司 Virtual machine real electric emulate system for assembling large industrial machinery
CN101070004A (en) * 2006-05-12 2007-11-14 海德堡印刷机械股份公司 Service platform for machine maintenance
CN201165080Y (en) * 2007-01-19 2008-12-17 长春市吉海测控技术有限责任公司 Printer automatic registration control device having network communication function

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ303371B6 (en) * 2000-11-15 2012-08-22 Heidelberger Druckmaschinen Ag Method for transmitting operational data of a printing machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0947322A1 (en) * 1998-04-04 1999-10-06 MAN Roland Druckmaschinen AG Control unit for a printing machine
CN101000490A (en) * 2006-01-11 2007-07-18 上海电气集团股份有限公司 Virtual machine real electric emulate system for assembling large industrial machinery
CN101070004A (en) * 2006-05-12 2007-11-14 海德堡印刷机械股份公司 Service platform for machine maintenance
CN201165080Y (en) * 2007-01-19 2008-12-17 长春市吉海测控技术有限责任公司 Printer automatic registration control device having network communication function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016057465A1 (en) * 2014-10-07 2016-04-14 Videojet Technologies Inc. System and method for remotely servicing an industrial printer
EP3797997A1 (en) * 2014-10-07 2021-03-31 Videojet Technologies Inc. System and method for remotely servicing an industrial printer

Also Published As

Publication number Publication date
CN102692896A (en) 2012-09-26

Similar Documents

Publication Publication Date Title
CN102692896B (en) System for remotely maintaining printer in real time based on virtual reality technology
CN202837985U (en) GPRS-communication based remote online monitoring system for sewage treatment equipment
CN202331156U (en) Real-time and long-distance printer diagnosis and maintenance system
CN103699964A (en) Agricultural-product tracing system based on evidence-chain and supply-chain panels
CN112859795A (en) Safety data acquisition and management method and system for oil and gas equipment
CN103684891A (en) MVB protocol analyzer and working method thereof
CN108687518A (en) A kind of intelligent automatic processing unit (plant) of more specification aluminium flanges
CN202772610U (en) Monitoring system for battery management systems of electric vehicles
CN108689256A (en) A kind of control system of building hoist
CN111083047A (en) Gateway based on internet of things multi-protocol communication
CN108693854A (en) A kind of grinder pneumatic servo
CN203882164U (en) OBD (on-board diagnostics) technology-based motor vehicle real-time monitoring system
CN108663998A (en) A kind of intelligent domestic system
CN108661580A (en) A kind of wellbore pressure control system
CN203165187U (en) Wireless data acquisition device
CN108710955A (en) A kind of hermetically sealed lifting materials automatically device
CN206194008U (en) IC -card information management system
CN108660258A (en) A kind of activated carbon addition equipment in anhydrous dextrose production
CN205485588U (en) System is collectd in real time to production line abnormal conditions
CN108693797A (en) A kind of control system of double clutch gearboxes
CN108693855A (en) A kind of drop style product fluorescence detecting system
CN106397612A (en) Distributing device for dehydrating nitro-cotton
CN108693852A (en) A kind of photovoltaic panel cleaning device
CN107885775A (en) A kind of EMS EMSs and the data traceability method based on the system
CN108692698A (en) A kind of large-scale petroleum storing tank deformation monitoring and deviation correcting device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131211

Termination date: 20141117

EXPY Termination of patent right or utility model