CN106991731A - Intelligent polling method and system that integrated equipment is safeguarded - Google Patents

Intelligent polling method and system that integrated equipment is safeguarded Download PDF

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Publication number
CN106991731A
CN106991731A CN201710225032.5A CN201710225032A CN106991731A CN 106991731 A CN106991731 A CN 106991731A CN 201710225032 A CN201710225032 A CN 201710225032A CN 106991731 A CN106991731 A CN 106991731A
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CN
China
Prior art keywords
inspection
terminal
safeguarded
intelligent
integrated equipment
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
CN201710225032.5A
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Chinese (zh)
Inventor
刘俊
高金敏
廉军
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.)
Beijing Combustion Gas Lv Yuanda Clean Fuel Co Ltd
Original Assignee
Beijing Combustion Gas Lv Yuanda Clean Fuel 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 Beijing Combustion Gas Lv Yuanda Clean Fuel Co Ltd filed Critical Beijing Combustion Gas Lv Yuanda Clean Fuel Co Ltd
Priority to CN201710225032.5A priority Critical patent/CN106991731A/en
Publication of CN106991731A publication Critical patent/CN106991731A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C1/00Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
    • G07C1/20Checking timed patrols, e.g. of watchman

Abstract

The present invention relates to the intelligent inspection system that a kind of integrated equipment is safeguarded, it includes wireless network (3), the inspection data center (2) being connected with wireless network (3) by wireless telecommunications and Multifunctional inspecting terminal (4);The inspection data center (2) is connected with master control system (1), with the synchronous clock cycle, can inquire about, read, writing the real-time and historical data base of master control system (1);Inspection data center (2) controls Multifunctional inspecting terminal (4) to carry out data sampling to inspection target (6) by wireless network (3), and carries out data exchange with Multifunctional inspecting terminal (4).The invention further relates to the intelligent polling method that a kind of integrated equipment is safeguarded.

Description

Intelligent polling method and system that integrated equipment is safeguarded
Technical field
This invention relates generally to equipment routing inspection technical field, and in particular to a kind of energy source system equipment intelligent patrol detection System.
Background technology
Energy source system is huge and complicated, and the safe and stable operation of large number quipments and part is related to whole energy source The safety of system and stably, these equipment and part are largely chronically at high temperature, high pressure, high-revolving dangerous running environment Down, it is necessary to arrange the inspection that special personnel are periodically pinpointed, it is ensured that the safety of system simultaneously wishes to find in advance potentially It is dangerous, it is to avoid the generation of accident.
Because inspection device complexity is various, the data examined needed for various equipment are different with physical quantity species, also therefore existing Manual type being relied on the Data acquisition and issuance for having energy source system inspection more.In addition, the vibration of part of appliance, temperature etc. are closed Bond parameter changes and changed with system condition, relies on the inspection level of manual type by patrol officer and the water of data analyst Put down limitation and be difficult guarantee.Many inspection management terminals or system based on bar code or radio-frequency technique are also emerged in recent years, just In ensureing inspection point exhaustive, facilitate the typing on the spot of data, realize inspection data statistics and alarm, but on the one hand its inspection Brake is limited, lays particular emphasis on the management of inspection process more, separate with unit control system, inspection effect heavy dependence inspection The experience and level of personnel, the need for being not suitable with modern intelligent power plant and digitlization power plant construction.On the other hand, existing inspection skill Art relies primarily on patrol officer's brain and carries out rough analysis and judgement, data processing precision and depth all critical constraints, it is impossible to Change for inspection moment system conditions carries out intellectual analysis, does not possess intelligence reversely prompt facility, due to system It is independent to cause function upgrading difficult, so that the effect of inspection work and the value of inspection data can not be given full play to.Meanwhile, safeguard Personnel can only judge by subjective experience maintained equipment whether need maintenance change, also need badly will be more intelligent maintenance configuration behaviour Make.
The content of the invention
In order to solve the problem of above-mentioned prior art is present, safeguarded it is an object of the invention to provide a kind of integrated equipment Intelligent polling method and system, enter row clock synchronous using wireless telecommunications and master control system, whole using multifunctional portable inspection End, the convenient various diagnostic signals of collection, and integrated with master control system data, the inspection data under similar operating condition are carried out Trend analysis and assessment, equipment is grasped according to Long-term change trend and the statistical analysis abnormal prompt patrol officer of numerical value and administrative staff With the operation conditions of part, care and maintenance is carried out in time, improves the operation security and stability of plant maintenance level and system.
The embodiments of the invention provide the intelligent inspection system that a kind of integrated equipment is safeguarded, including:
Wireless network 3, the inspection data center 2 being connected with wireless network 3 by wireless telecommunications and Multifunctional inspecting terminal 4;The inspection data center 2 is connected with master control system 1, with the synchronous clock cycle, can inquire about, read, writing master The real-time and historical data base of control system 1;Inspection data center 2 controls 4 pairs of Multifunctional inspecting terminal to patrol by wireless network 3 Examine target 6 and carry out data sampling, and data exchange is carried out with Multifunctional inspecting terminal 4.
Further, the Multifunctional inspecting terminal 4 includes infrared temperature collection sensor, vibration acquisition sensor, sound Ripple gathers sensor and video image acquisition sensor, is also equipped with recognizing the Fingerprint Identification Unit of the identity of inspector 5.
Further, master control system (1) basis has formulated equipment routing inspection and has safeguarded configuration standard, is tieed up according to different inspections Route is safeguarded in shield content and working stamndard design inspection point list and inspection.
Further, inspection data center (2) obtains related according to the time tag of data from master control system database System operational parameters retrieve approximate work according to this feature mark as the signature identification of current operating condition from historical data base The inspection historical data of condition simultaneously carries out statistical analysis, the historical variations trend of each index parameter is drawn, according to Long-term change trend sum The statistical analysis abnormal prompt patrol officer of value judged, carry out when necessary deeper into detection and maintenance.
The embodiment of the present invention additionally provides the intelligent polling method that a kind of integrated equipment is safeguarded, including:
Master control system 1 safeguards configuration standard according to equipment routing inspection has been formulated, according to different inspection maintenance contents and work Make standard design inspection point list and route is safeguarded in inspection, inspector 5 receives maintenance instruction, and according to Multifunctional inspecting terminal 4 The inspection point list of display and safeguard route point out, hand-held multifunctional inspection terminal 4 is gone to after an inspection target 6, by many Fingerprint Identification Unit in function inspection terminal 4, after Multifunctional inspecting terminal 4 is verified by the finger print information of inspector 5, startup is patrolled Cautious scanner, scanning inspection target 6 identifies bar code or radio-frequency unit, and after scanning successfully, Multifunctional inspecting terminal 4 will be patrolled automatically The information of the identity information of inspection person 5 and inspection target 6 is uploaded to inspection data center 2, and inspection data center 2 is according to inspection target 6 Information search inspection project information from default inspection information bank, send the inspection operating process inventory of inspection target 6 extremely Multifunctional inspecting terminal 4, the inspection operating process inventory that inspector 5 returns according to inspection data center 2 starts multi-functional successively The corresponding infrared temperature of inspection terminal 4 collection sensor, vibration acquisition sensor, sound collecting sensor, part inspection point are needed Start video image acquisition, so as to complete typing maintenance work situation, upload maintenance work information, inspection data center is more than 2 pairs The data that function inspection terminal 4 is passed back carry out corresponding analysis and calculated, and send data to the database of master control system, simultaneously Related system operational factor is obtained as the spy of current operating condition from master control system database according to the time tag of data Mark is levied, is identified according to this feature and the inspection historical data of approximate operating mode is retrieved from historical data base and statistical analysis is carried out, The historical variations trend of each index parameter is drawn, is carried out according to the statistical analysis abnormal prompt patrol officer of Long-term change trend and numerical value Judge, carry out when being necessary deeper into detection and maintenance, meanwhile, inspection terminal 4 passes through three moulds of screen display device The problem of there may be in type composition, visual indicator equipment part, common inspector 5 is judged;According to the need of different inspection points Will, terminal can also point out the meter reading on the spot or other parameters that inspector 5 is manually entered range estimation.It is complete when inspection target Portion's inspection project all after the completion of, Multifunctional inspecting terminal 4 points out the inspection target location of non-inspection, guides inspector 5 to next Individual inspection target 6.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the intelligent inspection system of integrated equipment maintenance of the present invention.
Fig. 2 is a kind of system block diagram of the intelligent inspection system of integrated equipment maintenance of the present invention.
Fig. 3 is a kind of inspection route instruction figure of the intelligent inspection system of integrated equipment maintenance of the present invention.
Embodiment
Now with detailed reference to embodiments of the invention, their example is shown in the drawings, wherein, identical reference Numerals indicate identical element.Thus, embodiments of the invention can have different forms, and should not be by It is considered limited to description given here.Therefore, these embodiments are described only for the explanation present invention's below with reference to accompanying drawing Each side.
Fig. 1 shows the structural representation for the intelligent inspection system that integrated equipment is safeguarded.It is and wireless including wireless network 3 Inspection data center 2 and Multifunctional inspecting terminal 4 that network 3 is connected by wireless telecommunications;The inspection data center 2 and master control System 1 processed is connected, and with the synchronous clock cycle, can inquire about, read, writing the real-time and historical data of master control system 1 Storehouse;Inspection data center 2 controls Multifunctional inspecting terminal 4 to the progress data sampling of inspection target 6 by wireless network 3, and with Multifunctional inspecting terminal 4 carries out data exchange.
The wireless network 3 can be mobile data network or EPA, and the communication frequency is to prevent inflammable Explosive low frequency operation frequency range.
The Multifunctional inspecting terminal 4 includes infrared temperature collection sensor, vibration acquisition sensor, sound collecting sensing Device and video image acquisition sensor, the Multifunctional inspecting terminal 4 can be mobile phone, the portable terminal such as PDA, be also equipped with knowing The Fingerprint Identification Unit of the other identity of inspector 5.
Fig. 2 is a kind of system block diagram of the intelligent inspection system of integrated equipment maintenance of the present invention.With reference to the collection of the present invention The method for inspecting for the intelligent inspection system that forming apparatus is safeguarded, master control system 1 safeguards configuration standard according to equipment routing inspection has been formulated, Route is safeguarded according to different inspection maintenance contents and working stamndard design inspection point list and inspection, inspector 5, which receives, to be safeguarded Instruction, and according to Multifunctional inspecting terminal 4 show inspection point list and safeguard route point out, hand-held multifunctional inspection terminal 4 Go to after an inspection target 6, by the Fingerprint Identification Unit in Multifunctional inspecting terminal 4, Multifunctional inspecting terminal 4 passes through inspection After the finger print information checking of member 5, start inspection spot scan device, scanning inspection target 6 identifies bar code or radio-frequency unit, scanned successfully Afterwards, the information of the identity information of inspector 5 and inspection target 6 is uploaded to inspection data center 2 by Multifunctional inspecting terminal 4 automatically, Inspection project information is searched according to the information of inspection target 6 from default inspection information bank by inspection data center 2, sends inspection The inspection operating process inventory of target 6 is to multi-functional inspection terminal 4, and the inspection that inspector 5 returns according to inspection data center 2 is grasped Make flow inventory and start the corresponding infrared temperature of Multifunctional inspecting terminal 4 collection sensor, vibration acquisition sensor, sound wave successively Sensor is gathered, inspection point in part need to start video image acquisition, so as to complete typing maintenance work situation, upload maintenance work Information, the data that inspection data center 2 passes back to Multifunctional inspecting terminal 4 carry out corresponding analysis and calculated, and send data to The database of master control system, joins while obtaining related system operation from master control system database according to the time tag of data Number is gone through as the signature identification of current operating condition according to the inspection that this feature mark retrieves approximate operating mode from historical data base History data simultaneously carry out statistical analysis, the historical variations trend of each index parameter are drawn, according to the statistical of Long-term change trend and numerical value Analysis abnormal prompt patrol officer judged, carry out when being necessary deeper into detection and maintenance, meanwhile, inspection terminal 4 By the bit model composition of screen display device three, the problem of there may be in visual indicator equipment part, common inspector 5 is sentenced It is disconnected;The need for different inspection points, terminal can also point out the meter reading on the spot or other ginsengs that inspector 5 is manually entered range estimation Number.When an inspection target whole inspection projects all after the completion of, Multifunctional inspecting terminal 4 points out the inspection target position of non-inspection Put, guide inspector 5 to next inspection target 6.
Fig. 3 is a kind of inspection route instruction figure of the intelligent inspection system of integrated equipment maintenance of the present invention, Route identification Patrol officer needs to further comprises the inspection work indicated with digital number in the inspection place sequentially reached, each inspection place Make project.Patrol officer reaches appointed place according to the instruction figure according to fixed route, and according to the inspection listed in work order Mesh completes every inspection work.
Intelligent hand-held terminal receives update notifying message by APP, obtains inspection route map;Patrol officer is according to inspection road Line chart starts to check inspection target, device coding as safety attachment unique mark, it is and real by way of barcode scanning Existing authentication;By barcode scanning, equipment complex information is obtained, and show on the subscriber terminal;During inspection, system can be real When prompting user complete point inspection, maintenance, lubrication work.
It is possible to further point out an inspection, maintenance, the specific step lubricated in intelligent hand-held terminal in patterned mode Suddenly, it is ensured that inspection process is correct.
Further, master controller is monitored in real time, if patrol officer is not timely or is not correctly completed inspection work, Master controller can send warning information to user terminal.
Further, intelligent hand-held terminal includes alignment system, and running into emergency, (such as station is revealed, natural calamity Deng), master controller determines patrol officer orientation, and real-time reminding safe escape route according to the position of intelligent hand-held terminal.
Technical scheme, the work such as an inspection, maintenance, lubrication are completed in the lump according to optimization route plan, time saving It is laborsaving, the security risk that inspection work is carried out in combustible and explosive area is reduced, good technique effect has been reached.
It the above is only the optional embodiment of the present invention, any formal limitation not done to the present invention, it is every According to the present invention technical spirit embodiment of above is made any simple modification, equivalent variations, with reference to or modify, still Belong to the protection domain of technical solution of the present invention.
One of ordinary skill in the art will appreciate that all or part of step in the above method can be instructed by program Related hardware (such as processor) is completed, and described program can be stored in computer-readable recording medium, such as read-only storage, Disk or CD etc..Alternatively, all or part of step of above-described embodiment can also use one or more integrated circuits Realize.Correspondingly, each module/unit in above-described embodiment can be realized in the form of hardware, for example, pass through integrated electricity Realize its corresponding function in road, it would however also be possible to employ the form of software function module is realized, for example, be stored in by computing device Program/instruction in memory realizes its corresponding function.The present invention is not restricted to the hardware and software of any particular form With reference to.
Although the embodiment disclosed by the application is as above, described content is only to readily appreciate the application and use Embodiment, is not limited to the concrete implementation method in the application, such as embodiment of the present invention.Belonging to any the application Technical staff in field, on the premise of the spirit and scope disclosed by the application are not departed from, can implementation form and Any modification and change, but the scope of patent protection of the application are carried out in details, still must be with appended claims institute circle Fixed scope is defined.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (13)

1. the intelligent inspection system that a kind of integrated equipment is safeguarded, it is characterised in that:Including wireless network (3), with wireless network (3) The inspection data center (2) connected by wireless telecommunications and Multifunctional inspecting terminal (4);The inspection data center (2) and master Control system (1) is connected, and with the synchronous clock cycle, can inquire about, read, writing the real-time of master control system (1) and go through History database;Inspection data center (2) controls Multifunctional inspecting terminal (4) to carry out inspection target (6) by wireless network (3) Data sampling, and carry out data exchange with Multifunctional inspecting terminal (4).
2. the intelligent inspection system that a kind of integrated equipment as claimed in claim 1 is safeguarded, it is characterised in that:It is described multi-functional to patrol Examining terminal (4) includes infrared temperature collection sensor, vibration acquisition sensor, sound collecting sensor and video image acquisition biography Sensor, the Multifunctional inspecting terminal (4) is mobile phone or PDA terminals, is also equipped with recognizing the fingerprint recognition of inspector (5) identity Device, recognition of face device or PIN PAD.
3. the intelligent inspection system that a kind of integrated equipment as claimed in claim 2 is safeguarded, in addition to:The wireless network (3) It is mobile data network or EPA, communication frequency is to prevent inflammable and explosive low frequency operation frequency range.
4. the intelligent inspection system that a kind of integrated equipment as claimed in claim 2 is safeguarded, in addition to:Master control system (1) root Safeguard configuration standard according to equipment routing inspection has been formulated, according to different inspection maintenance contents and working stamndard design inspection point list and Route is safeguarded in inspection.
5. the intelligent inspection system that a kind of integrated equipment as claimed in claim 2 is safeguarded, in addition to:Inspection data center (2) Related system operational factor is obtained as the spy of current operating condition from master control system database according to the time tag of data Mark is levied, is identified according to this feature and the inspection historical data of approximate operating mode is retrieved from historical data base and statistical analysis is carried out, The historical variations trend of each index parameter is drawn, is carried out according to the statistical analysis abnormal prompt patrol officer of Long-term change trend and numerical value Judge, carry out when necessary deeper into detection and maintenance.
6. the intelligent inspection system that a kind of integrated equipment as claimed in claim 2 is safeguarded, in addition to:Multifunctional inspecting terminal is led to Cross APP and receive update notifying message, obtain inspection route map;Patrol officer starts to carry out inspection target according to inspection route map Check, device coding and realizes by way of barcode scanning authentication as the unique mark of safety attachment;By barcode scanning, obtain Equipment complex information is obtained, and is shown on the subscriber terminal;During inspection, system can the inspection of real-time prompting user completion point, guarantor Support, lubricate work.
7. the intelligent inspection system that a kind of integrated equipment as claimed in claim 6 is safeguarded, in addition to:In Multifunctional inspecting terminal An inspection, maintenance, the specific steps lubricated are pointed out in patterned mode, it is ensured that inspection process is correct.
8. the intelligent inspection system that a kind of integrated equipment as claimed in claim 6 is safeguarded, in addition to:Master controller carries out real-time Monitoring, if patrol officer is not correctly completed in time or inspection work, master controller can send warning information to user terminal.
9. the intelligent inspection system that a kind of integrated equipment as claimed in claim 6 is safeguarded, in addition to:Multifunctional inspecting terminal bag Alignment system is included, emergency (such as station is leaked, natural calamity etc.) is being run into, master controller is according to Multifunctional inspecting terminal Position, determines patrol officer orientation, and real-time reminding safe escape route.
10. a kind of method for inspecting of intelligent inspection system, wherein, master control system (1) is matched somebody with somebody according to equipment routing inspection maintenance has been formulated Standard is put, inspection point list is designed according to different inspection maintenance contents and working stamndard and route, inspector (5) is safeguarded in inspection Receive maintenance instruction, and according to Multifunctional inspecting terminal (4) show inspection point list and safeguard route point out, hand-held multifunctional Inspection terminal (4) is gone to after an inspection target (6), and inspection data center (2) is according to the information of inspection target (6) from default Inspection project information is searched in inspection information bank, the inspection operating process inventory for sending inspection target (6) is whole to Multifunctional inspecting Hold (4), the inspection operating process inventory that inspector (5) returns according to inspection data center (2) completes typing maintenance work situation, Maintenance work information is uploaded, the data that inspection data center (2) passes back to Multifunctional inspecting terminal (4) carry out corresponding analysis meter Calculate, send data to the database of master control system, meanwhile, inspection terminal (4) passes through the bit model structure of screen display device three The problem of there may be in figure, visual indicator equipment part, is judged for inspector (5);The need for according to different inspection points, Inspection terminal (4) can also point out the meter reading on the spot or other parameters that inspector (5) is manually entered range estimation.When an inspection mesh Target whole inspection projects all after the completion of, Multifunctional inspecting terminal (4) points out the inspection target location of non-inspection, guides inspector 5 to next inspection target (6).
11. the intelligent polling method that a kind of integrated equipment as claimed in claim 10 is safeguarded, in addition to:Pass through Multifunctional inspecting Fingerprint Identification Unit in terminal (4), after Multifunctional inspecting terminal (4) is verified by the finger print information of inspector (5), starts inspection Spot scan device, scanning inspection target (6) mark bar code or radio-frequency unit, after scanning successfully, Multifunctional inspecting terminal (4) automatically will The information of inspector's (5) identity information and inspection target (6) is uploaded to inspection data center (2).
12. the intelligent polling method that a kind of integrated equipment as claimed in claim 10 is safeguarded, in addition to:Inspector (5) basis The inspection operating process inventory that inspection data center (2) returns starts the corresponding infrared temperature of Multifunctional inspecting terminal (4) successively Sensor, vibration acquisition sensor, sound collecting sensor are gathered, inspection point in part need to start video image acquisition, so that complete Into typing maintenance work situation, maintenance work information is uploaded.
13. the intelligent polling method that a kind of integrated equipment as claimed in claim 10 is safeguarded, in addition to:Inspection data center (2) related system operational factor is obtained from master control system database according to the time tag of data and is used as current operating condition Signature identification, identifies according to this feature and the inspection historical data of approximate operating mode is retrieved from historical data base and statistical is carried out Analysis, draws the historical variations trend of each index parameter, according to the statistical analysis abnormal prompt patrol officer of Long-term change trend and numerical value Judged, carry out when necessary deeper into detection and maintenance.
CN201710225032.5A 2017-04-07 2017-04-07 Intelligent polling method and system that integrated equipment is safeguarded Pending CN106991731A (en)

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CN201710225032.5A CN106991731A (en) 2017-04-07 2017-04-07 Intelligent polling method and system that integrated equipment is safeguarded

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107730138A (en) * 2017-10-31 2018-02-23 合肥天鹰高科技有限公司 A kind of secondary device examination and repair system based on enterprise's letter platform
CN108444603A (en) * 2018-03-15 2018-08-24 上海士翌测试技术有限公司 The intelligent movable distributed diagnosis system of instrument is examined based on infrared thermal imaging point
CN108513298A (en) * 2018-02-27 2018-09-07 大同煤矿集团有限责任公司 A kind of method for inspecting
CN108765619A (en) * 2018-05-17 2018-11-06 马鞍山钢铁股份有限公司 Enterprise's patrolling and checking management system and its management method
CN108765621A (en) * 2018-05-30 2018-11-06 天仁民防建筑工程设计有限公司 Closed guard gate moves the safety patrol inspection system and method for inspecting of O&M
CN109032058A (en) * 2018-07-23 2018-12-18 华电重工股份有限公司 A kind of device management method, device, system and storage medium

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107730138A (en) * 2017-10-31 2018-02-23 合肥天鹰高科技有限公司 A kind of secondary device examination and repair system based on enterprise's letter platform
CN108513298B (en) * 2018-02-27 2021-01-05 大同煤矿集团有限责任公司 Inspection method
CN108513298A (en) * 2018-02-27 2018-09-07 大同煤矿集团有限责任公司 A kind of method for inspecting
CN108444603A (en) * 2018-03-15 2018-08-24 上海士翌测试技术有限公司 The intelligent movable distributed diagnosis system of instrument is examined based on infrared thermal imaging point
CN108765619A (en) * 2018-05-17 2018-11-06 马鞍山钢铁股份有限公司 Enterprise's patrolling and checking management system and its management method
CN108765621A (en) * 2018-05-30 2018-11-06 天仁民防建筑工程设计有限公司 Closed guard gate moves the safety patrol inspection system and method for inspecting of O&M
CN108765621B (en) * 2018-05-30 2020-11-27 成都天仁民防科技有限公司 Safety inspection system and inspection method for movable operation and maintenance of civil air defense door
CN109032058A (en) * 2018-07-23 2018-12-18 华电重工股份有限公司 A kind of device management method, device, system and storage medium

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