CN105242655A - Industrial on-site supervising device based on Internet of Things - Google Patents

Industrial on-site supervising device based on Internet of Things Download PDF

Info

Publication number
CN105242655A
CN105242655A CN201510704257.XA CN201510704257A CN105242655A CN 105242655 A CN105242655 A CN 105242655A CN 201510704257 A CN201510704257 A CN 201510704257A CN 105242655 A CN105242655 A CN 105242655A
Authority
CN
China
Prior art keywords
information
abnormal events
events information
label
internet
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
CN201510704257.XA
Other languages
Chinese (zh)
Inventor
崔崇明
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.)
CHENGDU BEIFA INFORMATION TECHNOLOGY Co Ltd
Original Assignee
CHENGDU BEIFA INFORMATION TECHNOLOGY 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 CHENGDU BEIFA INFORMATION TECHNOLOGY Co Ltd filed Critical CHENGDU BEIFA INFORMATION TECHNOLOGY Co Ltd
Priority to CN201510704257.XA priority Critical patent/CN105242655A/en
Publication of CN105242655A publication Critical patent/CN105242655A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
    • G05B19/41865Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by job scheduling, process planning, material flow
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/24Pc safety
    • G05B2219/24024Safety, surveillance
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Telephonic Communication Services (AREA)

Abstract

The invention provides an industrial on-site supervising device based on the Internet of Things, comprising an identification label for performing identification on abnormal factors, a mobile terminal for reading an identification label in order to obtain a first type abnormal incident information and transmitting trigger signals when the first type abnormal incident information belongs to the preset abnormal incident information, an information collection terminal for automatically collecting second type incident information on a production line and transmitting triggering signals when the second type abnormal incident information belongs to the preset abnormal incident information, an alarm device for generating alarming information when the trigger signal is received, a database for storing the first type abnormal incident and the second type abnormal incident, a server for transmitting the first type abnormal incident information and the second type abnormal incident information to the corresponding management terminal, and a management terminal for displaying the first type abnormal incident information and the second type abnormal incident information. The industrial on-site supervising device based on Internet of Things disclosed by the invention improves the reaction speed and the processing capability of the enterprise for the abnormal incident in the workshop.

Description

Based on the industry spot supervising device of Internet of Things
Technical field
The present invention relates to industry spot monitoring technique field, particularly a kind of industry spot supervising device based on Internet of Things.
Background technology
Day by day fierce along with market competition, Modern Manufacturing Enterprise needs the rapid reaction that improves constantly uncertain factor and processing power, to maintain and to strengthen Enterprise Integrated competitive power.Current, the uncertain factor faced by manufacturing enterprise gets more and more, and these factors comprise the uncertainty of internal conditions of enterprise change and uncertainty two broad aspect of enterprise external environment change.The anomalous event such as personnel, equipment, quality, material of industry spot is the important component part of the inner uncertain factor of Modern Manufacturing Enterprise.For most manufacturing enterprise, the complicacy of manufacture process and unpredictability cause the abnormal conditions such as material exception, unit exception, personnel amendment, production schedule change and hot job insertion to happen occasionally.
There is following defect in traditional monitor mode of manufacturing enterprise's production anomalous event:
One, abnormal events information acquisition means falls behind.Most of manufacturing enterprise still relies on traditional manual mode to gather industry spot abnormal events information, and this mode collecting efficiency is low, error rate is high and information delay.
Two, abnormal events information transfer mode falls behind.In the transmission of abnormal information, manufacturing enterprise also adopts the modes of intelligence transmission such as traditional artificial and phone mostly, transmission speed slowly and the easy distortion of information, make related management personnel can not in time, response abnormality event exactly.
Three, anomalous event process information supporting platform is lacked.When industry spot anomalous event occurs, owing to lacking the informatization platform that is supported anomalous event process, managerial personnel and be difficult between industry spot event handling personnel and operator carry out information interaction and business cooperation in real time, so that be difficult to make effective solution in time to anomalous event.
For above-mentioned defect, Modern Manufacturing Enterprise is in the urgent need to a kind of supervising device industry spot being carried out to effectively management, to realize integrated operations such as the collection of production anomalous event, transmission, monitoring, evaluation and early warning, thus improve manufacturing enterprise to the rapid reaction of anomalous event and processing power.
Summary of the invention
To be solved by this invention is that manufacturing enterprise's production anomalous event management collecting efficiency is low, error rate is high and process problem not in time.
For solving the problem, the invention provides a kind of industry spot supervising device based on Internet of Things, comprising identification label, mobile terminal, information acquisition terminal, warning device, database, server and office terminal; Described identification label is used for identifying abnormal factors; Described mobile terminal is suitable for reading described identification label to obtain the first kind abnormal events information of producers' feedback, described first kind abnormal events information is sent to described database, and sends trigger pip when described first kind abnormal events information belongs to default abnormal events information to described warning device; Described information acquisition terminal is suitable for the Equations of The Second Kind abnormal events information automatically gathered on production line, described Equations of The Second Kind abnormal events information is sent to described database, and sends trigger pip when described Equations of The Second Kind abnormal events information belongs to default abnormal events information to described warning device; Described warning device is suitable for producing warning message when receiving described trigger pip; Described database is suitable for storing described first kind abnormal events information and described Equations of The Second Kind abnormal events information; Described server is suitable for the anomalous event type analyzing described first kind abnormal events information and described Equations of The Second Kind abnormal events information, and according to analysis result, described first kind abnormal events information and described Equations of The Second Kind abnormal events information is sent to corresponding office terminal; Described office terminal is suitable for receiving and shows described first kind abnormal events information and described Equations of The Second Kind abnormal events information.
Optionally, described abnormal factors comprises production equipment, material, producers, frock and semi-manufacture.
Optionally, described identification label is RFID label tag, RFIC label, bar coded sticker or two-dimension code label.
Optionally, described mobile terminal comprises load module, identification module, control module, communication module and power module; Described load module is suitable for the anomalous event type receiving producers' feedback, and described anomalous event type is sent to described control module; Described identification module is suitable for reading to obtain label information to institute's identification label, and described label information is sent to described control module; Described control module is suitable for processing to obtain described first kind abnormal events information to described anomalous event type and described label information, and sends trigger pip when described first kind abnormal events information belongs to default abnormal events information to described warning device; Described communication module is suitable for controlling to communicate between described control module and described database; Described power module is suitable for described mobile terminal and powers.
Optionally, described load module is touch-screen or keyboard.
Optionally, described office terminal is desk-top computer, notebook computer or mobile phone.
Optionally, described warning message is at least one in acoustic information, Word message and image information.
Compared with prior art, the present invention has the following advantages:
Industry spot supervising device based on Internet of Things provided by the invention, can support the dynamic acquisition of abnormal events information, in real time transmission and fast processing.Identification label, mobile terminal and the information acquisition terminal of system by arranging at industrial site, can realize the Real-time Collection of production abnormal events information and support the real-time information interaction between production scene event producers and administration and supervision authorities personnel and business cooperation; By the various ways such as computer network and SMS (short message service), achieve the real-time transmission of producing abnormal events information.Industry spot supervising device based on Internet of Things provided by the invention, greatly improves manufacturing enterprise to the rapid reaction of Workshop Production anomalous event and processing power, effectively ensure that the normal operation that Workshop is produced.Further, by arranging warning device, can report to the police when abnormal events information belongs to default abnormal events information, informing the producers of industry spot in time.
Further, abnormal events information is divided into two classes by the present invention: the first kind is the information such as the common equipment faults that material exception, abnormal quality, personnel's exception and digitized degree and interface opening degree are lower, such abnormal events information reads identification label by mobile terminal and carries out typing by producers by mobile terminal man-machine interaction, and uploads to database in time; Equations of The Second Kind is the device fault information that digitized degree and interface opening degree are higher, and such abnormal events information passes through sensor, network interface, serial ports etc. by information acquisition terminal real-time automatic collecting.By setting like this, producers can adopt the mobile terminal (such as smart mobile phone etc.) carried with to gather first kind abnormal events information in time, and run to information acquisition terminal typing abnormal events information without producers, the collection of abnormal events information, the promptness of transmission and accuracy significantly improve.
Accompanying drawing explanation
Fig. 1 is the structural representation of the industry spot supervising device based on Internet of Things of the embodiment of the present invention;
Fig. 2 is the structural representation of the mobile terminal of the embodiment of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the present invention's do, but embodiments of the present invention are not limited thereto.
Fig. 1 is the structural representation of the industry spot supervising device based on Internet of Things of the embodiment of the present invention, and the described industry spot supervising device based on Internet of Things comprises identification label 11, mobile terminal 12, information acquisition terminal 13, database 14, server 15, office terminal 16 and warning device 17.
Industry spot production anomalous event generally can be divided into several large classes such as unit exception, material exception, abnormal quality, personnel are abnormal, frock is abnormal, and unit exception is divided into again the equipment failure that digitized degree and the lower common equipment faults of interface opening degree and digitized degree and interface opening degree are higher.For digitized degree and the higher equipment failure of interface opening degree, by described information acquisition terminal 13 acquisition abnormity information automatically; And for material exception, abnormal quality, personnel's exception and digitized degree and the lower common equipment faults of interface opening degree, identified by described identification label 11 by described mobile terminal 12.In order to distinguish different abnormal factorses, described identification label 11 being set and identifying.Described identification label 11 comprises label information, and each abnormal factors correspondence arranges an identification label, and described label information can be the numbering of abnormal factors corresponding to identification label belonging to it.Described identification label 11 can be RFID label tag, RFIC label, bar coded sticker or two-dimension code label, and described abnormal factors comprises production equipment, material, producers, frock and semi-manufacture.
Described mobile terminal 12 is suitable for reading described identification label to obtain the first kind abnormal events information of producers' feedback, described first kind abnormal events information is sent to described database 14, and sends trigger pip when described first kind abnormal events information belongs to default abnormal events information to described warning device 17.Usually, described default abnormal events information is emergency information.The embodiment of the present invention provides a kind of structural representation of described mobile terminal 12, as shown in Figure 2.Described mobile terminal 12 comprises load module 21, identification module 22, control module 23, communication module 24 and the power module (not shown) for described mobile terminal 12 power supply.
Particularly, described load module 21 is suitable for the anomalous event type receiving producers' feedback, and described anomalous event type is sent to described control module 23.The anomalous event type conversion that producers feed back is the electric signal being suitable for transmitting by described load module 21, can be touch-screen or keyboard.
Described identification module 22 is suitable for reading to obtain label information to institute's identification label 11, and described label information is sent to described control module 23.Can be that RFID label tag, RFIC label, bar coded sticker or two-dimension code label are corresponding with described identification label 11, described identification module 22 can be RFID reader, RFIC reader, bar code scanner or Quick Response Code scanner.
Described control module 23 is suitable for processing to obtain described first kind abnormal events information to described anomalous event type and described label information, and sends trigger pip when described first kind abnormal events information belongs to default abnormal events information to described warning device 17.Processing mode comprises analog-to-digital conversion process, digital-to-analog conversion process and amplifies processing mode common in the data transmission procedures such as process, and those skilled in the art know principle and the function of above-mentioned various data processing, do not repeat them here.
Described communication module 24 is suitable for controlling to communicate between described control module 23 and described database 14.Further, described communication module 24 can be connected with described control module 23 by serial line interface or parallel interface, is connected with described database 14 by communication.
Continue with reference to figure 1, described information acquisition terminal 13 is suitable for the Equations of The Second Kind abnormal events information automatically gathered on production line, described Equations of The Second Kind abnormal events information is sent to described database 14, and sends trigger pip when described Equations of The Second Kind abnormal events information belongs to default abnormal events information to described warning device 17.Particularly, described information acquisition terminal 13 comprises the acquisition interface such as sensor, serial ports and network interface, can be used for the collection of the information such as workshop data and audio frequency and video, transmits and monitor, for various manufacturing activities in enterprise and between enterprise provides network information Cross support.Described information acquisition terminal 13 can adopt existing structure, does not repeat them here.
Described warning device 17 is suitable for producing warning message when receiving described trigger pip.Further, described warning message can be at least one in acoustic information, Word message and image information.
Described database 14 is suitable for storing described first kind abnormal events information and described Equations of The Second Kind abnormal events information.Described server 15 is suitable for the anomalous event type analyzing described first kind abnormal events information and described Equations of The Second Kind abnormal events information, and according to analysis result, described first kind abnormal events information and described Equations of The Second Kind abnormal events information is sent to corresponding office terminal.The type of abnormal events information is different, and the managerial personnel be responsible for it are also different.By the analysis of described server 15, correspondingly abnormal events information is sent to the office terminal of corresponding management personnel.Described server 15 can pass through the much information transfer modes such as computer network, SMS (short message service), alarm device, LED giant-screen, the abnormal information that production scene gathers is passed to related management personnel in time, and the anomalous event processing scheme also managerial personnel can formulated and instruction pass to on-the-spot associative operation personnel in time.Transmitted by multimode information, managerial personnel and decision-making level can not limit by place, can control Workshop production scene anomalous event situation in time, accurately and comprehensively.Described office terminal 16 is suitable for receiving and shows described first kind abnormal events information and described Equations of The Second Kind abnormal events information, reminds managerial personnel to process abnormal events information.Described office terminal 16 can be desk-top computer, notebook computer or mobile phone.
The above is only preferred embodiment of the present invention, and not do any pro forma restriction to the present invention, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present invention, all falls within protection scope of the present invention.

Claims (7)

1. based on an industry spot supervising device for Internet of Things, it is characterized in that, comprise identification label, mobile terminal, information acquisition terminal, warning device, database, server and office terminal;
Described identification label is used for identifying abnormal factors;
Described mobile terminal is suitable for reading described identification label to obtain the first kind abnormal events information of producers' feedback, described first kind abnormal events information is sent to described database, and sends trigger pip when described first kind abnormal events information belongs to default abnormal events information to described warning device;
Described information acquisition terminal is suitable for the Equations of The Second Kind abnormal events information automatically gathered on production line, described Equations of The Second Kind abnormal events information is sent to described database, and sends trigger pip when described Equations of The Second Kind abnormal events information belongs to default abnormal events information to described warning device;
Described warning device is suitable for producing warning message when receiving described trigger pip;
Described database is suitable for storing described first kind abnormal events information and described Equations of The Second Kind abnormal events information;
Described server is suitable for the anomalous event type analyzing described first kind abnormal events information and described Equations of The Second Kind abnormal events information, and according to analysis result, described first kind abnormal events information and described Equations of The Second Kind abnormal events information is sent to corresponding office terminal;
Described office terminal is suitable for receiving and shows described first kind abnormal events information and described Equations of The Second Kind abnormal events information.
2. the industry spot supervising device based on Internet of Things according to claim 1, it is characterized in that, described abnormal factors comprises production equipment, material, producers, frock and semi-manufacture.
3. the industry spot supervising device based on Internet of Things according to claim 1, is characterized in that, described identification label is RFID label tag, RFIC label, bar coded sticker or two-dimension code label.
4. the industry spot supervising device based on Internet of Things according to claim 1, it is characterized in that, described mobile terminal comprises load module, identification module, control module, communication module and power module;
Described load module is suitable for the anomalous event type receiving producers' feedback, and described anomalous event type is sent to described control module;
Described identification module is suitable for reading to obtain label information to institute's identification label, and described label information is sent to described control module;
Described control module is suitable for processing to obtain described first kind abnormal events information to described anomalous event type and described label information, and sends trigger pip when described first kind abnormal events information belongs to default abnormal events information to described warning device;
Described communication module is suitable for controlling to communicate between described control module and described database;
Described power module is suitable for described mobile terminal and powers.
5. the industry spot supervising device based on Internet of Things according to claim 4, is characterized in that, described load module is touch-screen or keyboard.
6. the industry spot supervising device based on Internet of Things according to claim 1, is characterized in that, described office terminal is desk-top computer, notebook computer or mobile phone.
7. the industry spot supervising device based on Internet of Things according to claim 1, is characterized in that, described warning message is at least one in acoustic information, Word message and image information.
CN201510704257.XA 2015-10-27 2015-10-27 Industrial on-site supervising device based on Internet of Things Pending CN105242655A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510704257.XA CN105242655A (en) 2015-10-27 2015-10-27 Industrial on-site supervising device based on Internet of Things

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510704257.XA CN105242655A (en) 2015-10-27 2015-10-27 Industrial on-site supervising device based on Internet of Things

Publications (1)

Publication Number Publication Date
CN105242655A true CN105242655A (en) 2016-01-13

Family

ID=55040332

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510704257.XA Pending CN105242655A (en) 2015-10-27 2015-10-27 Industrial on-site supervising device based on Internet of Things

Country Status (1)

Country Link
CN (1) CN105242655A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105929805A (en) * 2016-06-24 2016-09-07 广西北海精电力器材有限责任公司 Pole Internet of Things management system
CN107092243A (en) * 2017-05-04 2017-08-25 中国科学院高能物理研究所 Power supply intelligent safety monitoring system based on Internet of Things
CN109947061A (en) * 2019-03-19 2019-06-28 汉锦科技(北京)有限公司 A kind of wisdom industrial information automated system using technology of Internet of things
CN111107308A (en) * 2019-09-16 2020-05-05 安徽农网农业科技有限公司 Networking alarm system based on camera monitoring

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1393808A (en) * 2001-06-29 2003-01-29 鸿富锦精密工业(深圳)有限公司 Information acquiring and monitoring method and system for production situ
CN101140455A (en) * 2007-10-22 2008-03-12 广东工业大学 Real time monitoring system for production processes and monitoring method
CN101271329A (en) * 2008-05-09 2008-09-24 重庆大学 Workshop exception event real-time processing method and system
CN103914716A (en) * 2013-01-08 2014-07-09 北京计算机技术及应用研究所 Abnormal event monitoring method and system based on radio frequency identification positioning
CN104281104A (en) * 2013-07-04 2015-01-14 徐绪计 Abnormal working condition information processing system and method
KR101545101B1 (en) * 2014-11-05 2015-08-19 (주)한위드정보기술 Monitoring system with camera

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1393808A (en) * 2001-06-29 2003-01-29 鸿富锦精密工业(深圳)有限公司 Information acquiring and monitoring method and system for production situ
CN101140455A (en) * 2007-10-22 2008-03-12 广东工业大学 Real time monitoring system for production processes and monitoring method
CN101271329A (en) * 2008-05-09 2008-09-24 重庆大学 Workshop exception event real-time processing method and system
CN103914716A (en) * 2013-01-08 2014-07-09 北京计算机技术及应用研究所 Abnormal event monitoring method and system based on radio frequency identification positioning
CN104281104A (en) * 2013-07-04 2015-01-14 徐绪计 Abnormal working condition information processing system and method
KR101545101B1 (en) * 2014-11-05 2015-08-19 (주)한위드정보기술 Monitoring system with camera

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105929805A (en) * 2016-06-24 2016-09-07 广西北海精电力器材有限责任公司 Pole Internet of Things management system
CN107092243A (en) * 2017-05-04 2017-08-25 中国科学院高能物理研究所 Power supply intelligent safety monitoring system based on Internet of Things
CN109947061A (en) * 2019-03-19 2019-06-28 汉锦科技(北京)有限公司 A kind of wisdom industrial information automated system using technology of Internet of things
CN111107308A (en) * 2019-09-16 2020-05-05 安徽农网农业科技有限公司 Networking alarm system based on camera monitoring

Similar Documents

Publication Publication Date Title
US11586256B2 (en) Server rack for improved data center management
CN105741053A (en) Whole life-cycle management model for intelligent gas device
CN104281104B (en) A kind of unusual service condition information processing system and method
CN109343395A (en) A kind of abnormality detection system and method for nuclear power plant DCS operation log
CN205692017U (en) Electric integrated monitoring system
CN105242655A (en) Industrial on-site supervising device based on Internet of Things
CN105262210A (en) System and method for analysis and early warning of substation network security
CN106100931B (en) A kind of automobile factory's intelligent maintaining maintenance system
CN105049223A (en) Electric power communication network defect and fault processing decision-aided analysis method
CN105335770A (en) Abnormal production event real-time management system
CN102750350A (en) Monitoring system and method
CN104376495A (en) Wireless monitoring system and method for coal mine electromechanical device overhauling
KR100683580B1 (en) Intelligent plant information system
CN109117526A (en) One kind being suitable for mechanical system maintenance of equipment and guides data record and analysis system
CN103699964A (en) Agricultural-product tracing system based on evidence-chain and supply-chain panels
CN105300447A (en) System and method for monitoring operation state of equipment
CN112115013A (en) Test data summarizing system and method thereof
CN204480456U (en) Based on the alert real time processing system of mobile Internet
CN114137302A (en) Monitoring system for whole verification process of electric energy metering device
CN112255969A (en) Data acquisition, analysis and display system and method of numerical control machine tool
Al Rashdan et al. Methods of data collection in nuclear power plants
CN103927632A (en) Bar code mistake proofing managing system for motormeter production
CN111722601A (en) Cement production line real-time monitoring system
CN207148847U (en) A kind of equipment monitoring system of all-dimensional multi-angle
CN116245506A (en) Equipment operation and maintenance management system, fault self-detection method and using method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20160113