CN103425089A - Petroleum and gas pipeline industry equipment reliability data acquisition method and system - Google Patents
Petroleum and gas pipeline industry equipment reliability data acquisition method and system Download PDFInfo
- Publication number
- CN103425089A CN103425089A CN2012101757344A CN201210175734A CN103425089A CN 103425089 A CN103425089 A CN 103425089A CN 2012101757344 A CN2012101757344 A CN 2012101757344A CN 201210175734 A CN201210175734 A CN 201210175734A CN 103425089 A CN103425089 A CN 103425089A
- Authority
- CN
- China
- Prior art keywords
- data
- equipment
- pipeline industry
- gas pipeline
- reliability
- 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.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
A petroleum and gas pipeline industry equipment reliability data acquisition method and a petroleum and gas pipeline industry equipment reliability data acquisition system are provided. The petroleum and gas pipeline industry equipment reliability data acquisition method comprises the following steps that: (1) a list of equipment of which the reliability data are to be acquired in a pipeline industry oil transportation station work area is obtained; (2) equipment boundaries are divided according to pipeline industry standards and engineering experience; (3) equipment codes are designed according to a hierarchical coding method, and failure mode codes are designed according to an ECDD method; (4) an equipment reliability data collection table is established; (5) data acquisition rules and instructions are established; (6) qualified high-quality data are inputted into an equipment reliability database; and (7) a reliability database operation framework is constructed, and local and remote sharing of data can be realized. According to the petroleum and gas pipeline industry equipment reliability data acquisition method and system of the invention, all acquired data are managed in a unified manner, and data information about equipment detection, repair, modification, replacement and discard are updated timely and are share by each department, and therefore, a petroleum and natural gas pipeline industry reliability database can be established gradually.
Description
Technical field
The present invention relates to the equipment dependability collecting method, particularly oil and gas pipeline industry equipment dependability collecting method and system.
Background technology
Because oil, Natural Gas Pipeline Transportation industry belong to high risk industries, whether many functions of the equipments can normally be moved all and be mutually related, the poor equipment of reliability just may cause the stopping production of full pipeline and produce high maintenance cost, when serious, may lead to catastrophic consequence.Therefore should be paid attention at aspects such as equipment dependability, Mechanical Reliability and maintenances, by the grasp to the equipment dependability data and scientific management, will contribute to equipment is carried out to risk assessment, be carried out targetedly preventative maintenance or replacing.
Many companies are abroad arranged or organized collection and the housekeeping of equipment dependability data message, some company also has been equipped with the professional and has studied these data sources and inner record of reliability maintenance reliability database thereof.Foremost equipment dependability database is OREDA (the Offshore Reliability Data) database of Norway DNV issue in the world, the safety equipment reliability handbook that also has EXIDA, " failure mode/mechanism distributes " of U.S. Reliability Analysis Center issue (FMD-97) and " non-electronic partial reliability data " (NPRD-95) databook, " the process device reliability data guide " that CCPS issues etc.These industrial reliability data storehouses and handbook are the reliability data information of external safe Related product equipment, for the foundation in the safety equipment reliability data storehouse of China provides useful reference.But these external reliability data storehouses all do not provide concrete collecting method and system realizes technology.
At present, China launches the collection of the reliability data information of industrial safety related system equipment and the system that also do not have of housekeeping, also do not set up operational industrial reliability data storehouse, the obtaining of reliability data, calculate with the technical method of aspects such as analyzing and lack yet.Enterprise also lacks complete and systematized management, does not also have powerful historical data, detection data to do support, and the preventive maintenance of therefore doing equipment becomes more difficult.Concrete present situation is, each device data of enterprise does not carry out systematized collection, and data distribute more scattered, cause the operation maintenance work such as the processing of processing, significant trouble of the fault routine of relevant device and services request and system variation slow, hidden trouble of equipment can not be found in time, it is too passive to manage, and often causes unforeseen loss.Therefore, the attention degree of raising to safe relevant device reliability data collecting work, how research obtains high-quality reliability data information and makes good use of these data and calculated to meet standard content, for the application that promotes the functional safety relevant criterion, has important practical significance.
Summary of the invention
The object of the present invention is to provide a set of oil and gas pipeline industry equipment dependability collecting method and system, to meet the demand of equipment dependability analysis, risk assessment and pipeline industry equipment dependability Database.
In order to reach above purpose, the invention provides a set of oil and gas pipeline industry equipment dependability collecting method and system, the method comprises the steps:
(1) obtain the equipment list of reliability data to be collected in perform region, pipeline industry transfer station field;
(2) according to pipeline industry standard and engineering experience, the equipment border is divided;
(3) according to level coding method designing apparatus code and ECDD method design failure schema code;
(4) formulate equipment dependability data acquisition form, comprise unit data form, fail data form, Maintenance Data Form;
(5) formulate data collecting rule and explanation, the personnel that training, mobilization and tissue participate in data acquisition carry out the reliability data collection activity;
(6) the equipment dependability database based on the application of Oracle platform development To enterprises level;
(7) reject underproof data and feed back to data collection activity, making corresponding adjustment, and by qualified quality data recording device reliability data storehouse;
(8) build the database operation frame, comprising client computer (1), client computer (2), Web Application Server (3), local data base (4), realize reliability data storehouse and long-range sharing.
The present invention carries out unified management by collected unit data, fail data, mantenance data by the reliability data storehouse, greatly reduce the difficulty of data management, make management and sharing efficiency higher, and will progressively set up and improve the safety equipment reliability data storehouse that belongs to the industry, for equipment risk evaluation, carry out targetedly preventative maintenance or change significant.
The accompanying drawing explanation
Fig. 1 is equipment dependability data acquisition and system flowchart in perform region, transfer station field;
Fig. 2 is the existing reliability data information source schematic diagram of equipment in perform region, transfer station field;
Fig. 3 is by the equipment component inventory of grade classification in perform region, transfer station field;
Fig. 4 is that in perform region, transfer station field, the equipment master data gathers form;
Fig. 5 is equipment failure data acquisition form in perform region, transfer station field;
Fig. 6 is maintenance of equipment data acquisition form in perform region, transfer station field;
Fig. 7 is gate valve boundary demarcation schematic diagram;
Fig. 8 is valve arrangement subdivision code schematic diagram;
Fig. 9 is valve arrangement unit subdivision figure;
Figure 10 is that valve arrangement unit exclusive data gathers form;
Figure 11 is the valve invalidation schema code and describes form;
Figure 12 is equipment dependability database operation frame schematic diagram;
Figure 13 is that local data base passes through the telecommunication network connection diagram.
Embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is described further.
(1) obtain the equipment list of reliability data to be collected in perform region, pipeline industry transfer station field, perform region, pipeline industry transfer station field comprises: pump room, heating system, total valve chamber, rabbit office for incoming and outgoing mail, metering plant, ,Zhan Kong chamber, tank station, oil product pre-service facility, electric power system, heating system, water drainage-supply system, communication system, air feed system, cathodic protection facility, fire fighting device, and Fig. 3 is by the equipment component inventory of grade classification in perform region, transfer station field;
(2) according to pipeline industry standard and engineering experience, the equipment border is divided, to reduce the repeated acquisition of reliability data, the engineering experience that the equipment border is divided rule is as follows:
(a) if point out that specially border comprises web member, it should be included in border, otherwise should not be included in border, can not only be attributed to web member if occur in the inefficacy of coupling part, within also should being included in boundary definition;
(b) engine and slave unit are used a common subelement, and the inefficacy of this subelement is attributed to the border under slave unit;
(c) if instrument goes wrong when having special control or measuring ability or being arranged on above unit to unit, instrument is included in border, more general control and monitoring instrument should not be included in border by rule;
Fig. 7 is gate valve boundary demarcation schematic diagram;
(3) according to level coding method designing apparatus code and ECDD method design failure schema code, so that the later stage software programming, device data is searched and equipment control;
The rule of carrying out level coding for equipment is: a geographic location code/name code/process island code/unit code/subelement code/parts code of standing, for example: NW/XY/PIG/PIP/PIL/LUB/VA-GA representative: northwest/Xianyang/pigging district/pipeline/lubrication unit/gate valve; CC/ZZ/PIG/PIP/LUB/VA-GA representative: Central China/Zhengzhou/pigging district/pipeline/lubrication unit/gate valve;
The principle of ECDD method design failure schema code is: device name/failure mode code/failure mode definition/failure mode is described;
For example the equipment subdivision code of valve is as Fig. 8, and defective valve schema code and description are as Figure 11;
(4) formulate reliability data and gather form, mainly comprise: the unit data form as Fig. 4, fail data form as Fig. 5, Maintenance Data Form as Fig. 6, in form, mark " * " needs the data items gathered for suggestion is minimum;
(5) normally produce under the prerequisite of running not affecting enterprise, training, mobilization and tissue participate in the personnel of data acquisition, comprising the Data Source explanation, the equipment operation logic, Software tool, operations staff and technical specialist's participation, to the understanding of Analysis of Reliability Data application or correlation experience is arranged, guarantee that the participant has certain depth to the quality requirements of equipment service condition and data and understands;
(6) the equipment dependability database based on the application of Oracle platform development To enterprises level, the data items comparable data comprised in database gathers the project in form, and the exploitation of database can be placed on to be carried out early stage, and the later stage is made improvement;
(7) rejects underproof data and feed back to data collection activity, making corresponding adjustment, and, by qualified quality data recording device reliability data storehouse, the feature of the quality data here is as follows:
(a) meet the complete data items of data acquisition requirements of plan;
(b) meet data acquisition in the works about the parameter of reliability, the definition of data type and form;
(c) quantity of collecting sample meets the requirements, and meets the monitoring periods of predesignating;
(8) build reliability data storehouse operation frame, as Figure 12, comprising client computer (1), client computer (2), Web Application Server (3), local data base (4), realize reliability data storehouse and long-range sharing, the database operation frame adopts client-server, two kinds of pattern parallel runnings of browser-server, wherein, client computer (1) is obtained the data of local data base (4) or local data base (5) with browser or telnet client end by Web Application Server (3), client computer (2) can directly be obtained the data of local data base (4) by local network context, local data base (4) or local data base (5) can be the databases in different regions, by long-range interconnection network, connect, as shown in figure 13,
About the acquiring way of existing equipment dependability data message as Fig. 2, it is also very important one side that database keeps, as equipment Inspection, maintenance, transformation, the data message such as change, scrap and also should update to the reliability data storehouse, and be shared to all departments, in order to make Rational Decision.
Below to gather for the valve arrangement reliability data specific embodiment of realizing with system.
What the present embodiment was selected is certain transfer station field gate valve in normally open, and the investigation by existing correlation parameter, inefficacy and maintenance record of gate valve show that following investigation result is as shown in table 1～table 4:
The gate valve master data that table 1 collects
The gate valve fail data that table 2 collects
The gate valve mantenance data that table 3 collects
Table 4 gate valve exclusive data
Related data typing reliability data storehouse by the gate valve that collects, and maintenance is to the renewal of data, later stage, by the analysis to this equipment failure and repair status, is used in the dependability parameter of oil and gas pipeline industry to draw gate valve, for security decision provides guidance.
It should be noted last that: above embodiment is the non-limiting technical scheme of the present invention with explanation only, although with reference to above-described embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that; Still can modify or replace on an equal basis the present invention, and not break away from any modification or partial replacement of the spirit and scope of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (7)
1. an oil and gas pipeline industry equipment dependability collecting method and system, its feature comprises the following steps:
(1) obtain the equipment list of reliability data to be collected in perform region, pipeline industry transfer station field;
(2) according to pipeline industry standard and engineering experience, the equipment border is divided;
(3) according to level coding method designing apparatus code and ECDD method design failure schema code;
(4) formulate equipment dependability data acquisition form, comprise unit data form, fail data form, Maintenance Data Form;
(5) reject the underproof data that collect, and by qualified quality data recording device reliability data storehouse;
(6) build reliability data storehouse operation frame, comprising client computer (1), client computer (2), Web Application Server (3), local data base (4).
2. oil and gas pipeline industry equipment dependability collecting method according to claim 1 and system; it is characterized in that; in described step (1), perform region, pipeline industry transfer station field comprises: pump room, heating system, total valve chamber, rabbit office for incoming and outgoing mail, metering plant, ,Zhan Kong chamber, tank station, oil product pre-service facility, electric power system, heating system, water drainage-supply system, communication system, air feed system, cathodic protection facility, fire fighting device.
3. oil and gas pipeline industry equipment dependability collecting method according to claim 1 and system, is characterized in that, in described step (2), the engineering experience rule that the equipment border is divided is as follows:
(1) if point out that specially border comprises web member, it should be included in border, otherwise should not be included in border, can not only be attributed to web member if occur in the inefficacy of coupling part, within also should being included in boundary definition;
(2) engine and slave unit are used a common subelement, and the inefficacy of this subelement is attributed to the border under slave unit;
(3) if instrument goes wrong when having special control or measuring ability or being arranged on above unit to unit, instrument is included in border, more general control and monitoring instrument should not be included in border by rule.
4. oil and gas pipeline industry equipment dependability collecting method according to claim 1 and system, is characterized in that, in described step (3),
The rule of carrying out level coding for equipment is: a geographic location code/name code/process island code/unit code/subelement code/parts code of standing;
The principle of ECDD method design failure schema code is: device name/failure mode code/failure mode definition/failure mode is described.
5. oil and gas pipeline industry equipment dependability collecting method according to claim 1 and system, is characterized in that, in described step (4),
Unit data general data item has: the pattern under the equipment mark trade mark, the classification of standing, functional area, manufacturer, duty, produce the number of starts that can monitor in Start Date, accumulative total Looking Out Time, monitoring period;
Fail data general data item has: failure logging (record) number, on functions of the equipments impact, Expiration Date, failure mode, device identification number;
Mantenance data general data item has: reason, actual servicing time are incured loss through delay in the parts of maintenance record number, maintenance date, maintenance, maintenance.
6. oil and gas pipeline industry equipment dependability collecting method according to claim 1 and system, is characterized in that, in described step (5), the feature of qualified quality data is as follows:
(1) meet the complete data items of data acquisition requirements of plan;
(2) meet data acquisition in the works about the parameter of reliability, the definition of data type and form;
(3) quantity of collecting sample meets the requirements, and meets the monitoring periods of predesignating.
7. oil and gas pipeline industry equipment dependability collecting method according to claim 1 and system, it is characterized in that, in described step (6), the database operation frame adopts client-server, two kinds of pattern parallel runnings of browser-server, wherein, client computer (1) is obtained the data of local data base (4) or local data base (5) with browser or telnet client end by Web Application Server (3), client computer (2) is directly obtained the data of local data base (4) by local network context.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210175734.4A CN103425089B (en) | 2012-05-23 | 2012-05-23 | Petroleum and gas pipeline industry equipment reliability data acquisition method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210175734.4A CN103425089B (en) | 2012-05-23 | 2012-05-23 | Petroleum and gas pipeline industry equipment reliability data acquisition method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103425089A true CN103425089A (en) | 2013-12-04 |
| CN103425089B CN103425089B (en) | 2017-04-19 |
Family
ID=49649998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210175734.4A Active CN103425089B (en) | 2012-05-23 | 2012-05-23 | Petroleum and gas pipeline industry equipment reliability data acquisition method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103425089B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955186A (en) * | 2014-04-22 | 2014-07-30 | 中国石油大学(北京) | Natural gas pipe network pipe flow state parameter determining method and device |
| CN104678975A (en) * | 2015-03-04 | 2015-06-03 | 中国石油化工股份有限公司 | Energy conservation and consumption reduction management method for oil and gas fields |
| CN105117821A (en) * | 2015-07-31 | 2015-12-02 | 上海三零卫士信息安全有限公司 | Industrial control system information safety asset identifying method based on area division |
| CN106056358A (en) * | 2016-05-27 | 2016-10-26 | 南昌航空大学 | Technology failure mode automatic identification method and system |
| CN107402541A (en) * | 2017-07-27 | 2017-11-28 | 新疆金风科技股份有限公司 | Wind power generating set reliability analysis system and its method |
| CN111898930A (en) * | 2020-08-21 | 2020-11-06 | 中国石油大学(华东) | Petrochemical safety equipment data acquisition method and system fusing information safety failure |
| CN113204985A (en) * | 2020-11-06 | 2021-08-03 | 中国石油天然气股份有限公司 | Oil pipeline damage risk assessment method and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101038638A (en) * | 2007-04-25 | 2007-09-19 | 上海发电设备成套设计研究院 | Method for predicting residual useful life of electronic components of generating set automatic control system |
| CN101364287A (en) * | 2008-09-11 | 2009-02-11 | 上海发电设备成套设计研究院 | Prediction method and system for reliability of thermoelectric generating set |
| US20090093998A1 (en) * | 2006-05-09 | 2009-04-09 | Hsb Solomon Associates | Performance analysis system and method |
| CN202167018U (en) * | 2011-06-08 | 2012-03-14 | 上海市电力公司 | Power supply reliability data statistical treatment device suitable for power system |
| CN102400902A (en) * | 2010-09-15 | 2012-04-04 | 中国石油天然气股份有限公司 | Method for evaluating reliability of performance state of reciprocating compressor |
-
2012
- 2012-05-23 CN CN201210175734.4A patent/CN103425089B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090093998A1 (en) * | 2006-05-09 | 2009-04-09 | Hsb Solomon Associates | Performance analysis system and method |
| CN101038638A (en) * | 2007-04-25 | 2007-09-19 | 上海发电设备成套设计研究院 | Method for predicting residual useful life of electronic components of generating set automatic control system |
| CN101364287A (en) * | 2008-09-11 | 2009-02-11 | 上海发电设备成套设计研究院 | Prediction method and system for reliability of thermoelectric generating set |
| CN102400902A (en) * | 2010-09-15 | 2012-04-04 | 中国石油天然气股份有限公司 | Method for evaluating reliability of performance state of reciprocating compressor |
| CN202167018U (en) * | 2011-06-08 | 2012-03-14 | 上海市电力公司 | Power supply reliability data statistical treatment device suitable for power system |
Non-Patent Citations (2)
| Title |
|---|
| 张明佳: "核电站应急柴油发电机组可靠性数据的建立与应用", 《上海交通大学硕士学位论文》 * |
| 曹志松: "建立CEFR设备可靠性数据库的构想", 《中国优秀博硕士学位论文全文数据库（硕士） 信息科技辑》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955186A (en) * | 2014-04-22 | 2014-07-30 | 中国石油大学(北京) | Natural gas pipe network pipe flow state parameter determining method and device |
| CN103955186B (en) * | 2014-04-22 | 2016-08-24 | 中国石油大学(北京) | Gas distributing system pipe flow condition parameter determination method and device |
| CN104678975A (en) * | 2015-03-04 | 2015-06-03 | 中国石油化工股份有限公司 | Energy conservation and consumption reduction management method for oil and gas fields |
| CN105117821A (en) * | 2015-07-31 | 2015-12-02 | 上海三零卫士信息安全有限公司 | Industrial control system information safety asset identifying method based on area division |
| CN106056358A (en) * | 2016-05-27 | 2016-10-26 | 南昌航空大学 | Technology failure mode automatic identification method and system |
| CN106056358B (en) * | 2016-05-27 | 2019-05-07 | 南昌航空大学 | A kind of process failure mode automatic identifying method |
| CN107402541A (en) * | 2017-07-27 | 2017-11-28 | 新疆金风科技股份有限公司 | Wind power generating set reliability analysis system and its method |
| CN111898930A (en) * | 2020-08-21 | 2020-11-06 | 中国石油大学(华东) | Petrochemical safety equipment data acquisition method and system fusing information safety failure |
| CN113204985A (en) * | 2020-11-06 | 2021-08-03 | 中国石油天然气股份有限公司 | Oil pipeline damage risk assessment method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103425089B (en) | 2017-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103425089B (en) | Petroleum and gas pipeline industry equipment reliability data acquisition method | |
| CN108320069B (en) | Production and manufacturing execution system | |
| WO2021258235A1 (en) | Smart factory data collection platform and implementation method therefor | |
| CN107808349A (en) | Existing building operation management system based on BIM technology | |
| CN106529764A (en) | 3D visualized smart water affairs operation system | |
| CN102646230A (en) | Information system for realizing fast power restoration management of power distribution network faults | |
| CN104898618A (en) | Grain and oil processing production line energy management system and management method | |
| CN112529131A (en) | Equipment full production cycle management system based on three-dimensional visualization for power plant | |
| CN108319638B (en) | Dangerous goods production and manufacturing execution system applying handheld inspection equipment | |
| CN104617671A (en) | Method for monitoring operation state of electric power automatic system based on multi-dimensiona | |
| CN103914057A (en) | Fault diagnosis and analysis method and system for industrial-control-device automation system | |
| CN115936923A (en) | Intelligent water affair management information system | |
| CN116739496A (en) | Intelligent management system for coal mine production | |
| CN103914058A (en) | Fault diagnosis and alarm method and system for oil-gas pipeline industrial control equipment remote monitoring system | |
| CN107015540A (en) | A kind of creation data real-time acquisition system based on DCS | |
| CN109523422A (en) | A kind of method for digging of distribution network failure influence factor | |
| CN204178393U (en) | A kind of urban pipe network production and operation total management system | |
| CN101923337A (en) | Web-based SCADA monitoring information management control system | |
| CN212990152U (en) | Agricultural sewage management system | |
| CN106647579B (en) | A kind of sewage collecting pipe network information networked control systems and method | |
| CN112101588A (en) | Equipment maintenance management method based on industrial Internet | |
| CN108196493A (en) | A kind of wisdom water utilities control system and method based on cloud platform | |
| CN109638965A (en) | A kind of intelligent power distribution monitoring platform | |
| CN110045693A (en) | A kind of grouping of the world economy aggregate production managing and control system | |
| CN112330489A (en) | Power supply station digital architecture design method based on TOGAF |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180806 Address after: 100012 Fuqing road C4-1-2303, 1 Qinghe Ying Dong Road, Chaoyang District, Beijing Patentee after: Beijing multi line Automatic Control Engineering Technology Co., Ltd. Address before: 266580 College of Mechanical and Electrical Engineering, China Petroleum University (East China), 66 West Changjiang Road, Qingdao Economic and Technological Development Zone, Shandong Province Patentee before: China Petroleum University (East China) |
|
| TR01 | Transfer of patent right |