CN107464317B - Safety production management method - Google Patents
Safety production management method Download PDFInfo
- Publication number
- CN107464317B CN107464317B CN201710609849.2A CN201710609849A CN107464317B CN 107464317 B CN107464317 B CN 107464317B CN 201710609849 A CN201710609849 A CN 201710609849A CN 107464317 B CN107464317 B CN 107464317B
- Authority
- CN
- China
- Prior art keywords
- workshop
- controller
- workers
- identifier
- data server
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME 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
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
- G06Q10/06398—Performance of employee with respect to a job function
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME 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
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME 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
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
Landscapes
- Business, Economics & Management (AREA)
- Human Resources & Organizations (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Strategic Management (AREA)
- Educational Administration (AREA)
- Development Economics (AREA)
- Economics (AREA)
- Entrepreneurship & Innovation (AREA)
- Marketing (AREA)
- Quality & Reliability (AREA)
- Tourism & Hospitality (AREA)
- Operations Research (AREA)
- General Business, Economics & Management (AREA)
- Game Theory and Decision Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Factory Administration (AREA)
Abstract
The invention discloses a method for safe production management, which comprises the following steps: s1: an electromagnetic lock is arranged on a door plate of a workshop, a locking groove matched with the electromagnetic lock locking block is formed in one side of a door frame hinged with the door plate, the number of the series of the workshop is numbered according to the operation level required by production in the workshop, an identification device corresponding to the series of the workshop is arranged on the door plate of the workshop, the identification devices on the corresponding door plates are respectively connected with a controller through signal wires, and the controller is connected with the electromagnetic lock on the corresponding door plate; s2: before a worker enters a workshop, the identity of the worker needs to be identified through an identification device, so that the worker is prevented from entering the workshop with insufficient authority. The invention can monitor the behaviors of workers, ensure safe production, evaluate the work of the workers, and timely solve the problems encountered in the process of inquiring the work by the workers through the receiving computer.
Description
Technical Field
The invention relates to the technical field of safety management of power workshops, in particular to a method for safety production management.
Background
The operation, maintenance, overhaul and other works of electric facilities and equipment belong to special works, and particularly the realization of technologies and applications such as live working, extra-high voltage, intelligent power grid and the like brings higher requirements to electric operators. The method and technology for managing operators at the present stage only stay and are limited to the aspects of the tables such as the on-duty position, the operation specification and the like. The functions of evaluating the comprehensive state of the operator, tracking the behavior path and the like are not realized. Meanwhile, along with the gradual improvement of the intellectualization and refinement levels of equipment and systems in various fields, key nodes for improving the overall working efficiency, safety coefficient and the like are changed into timely and efficient management and control of on-site operators, and the technical and mode methods in the field are urgently broken through.
Disclosure of Invention
Based on the technical problems in the background technology, the invention provides a method for safe production management.
The invention provides a method for safe production management, which comprises the following steps:
s1: an electromagnetic lock is arranged on a door plate of a workshop, a locking groove matched with the electromagnetic lock locking block is formed in one side of a door frame hinged with the door plate, the number of the series of the workshop is numbered according to the operation level required by production in the workshop, an identification device corresponding to the series of the workshop is arranged on the door plate of the workshop, the identification devices on the corresponding door plates are respectively connected with a controller through signal wires, and the controller is connected with the electromagnetic lock on the corresponding door plate;
s2: before a worker enters a workshop, the identity of the worker needs to be identified through an identification device, so that the worker is prevented from entering the workshop with insufficient authority;
s3: setting a cloud special data server, installing an infrared camera device, a processor, a wireless transmitter and a computer in each workshop, intercepting a shot picture by the infrared camera device through the processor, transmitting the shot picture to the cloud special data server through the wireless transmitter, and storing an image in the cloud special data server;
s4: the cloud special data server identifies and stores the received image information, records workers with poor working states, feeds information back to the computer, queries problems encountered in work by the workers through the computer, searches a work instruction through the computer, guides the workers to solve the problems, and eliminates illegal work;
s5: the cloud special data server carries out warning record processing on the workers with violations and regulations in the working process, and brings the warning record into the performance of the workers;
s6: after the work is finished, the infrared camera shoots pictures in the work shop and transmits the pictures to the cloud special data server, the cloud special data server analyzes whether workers leave the work shop completely, and after the workers leave the work shop completely, the cloud special data server archives and stores all the pictures and warnings after processing.
Preferably, the workshops grade number is divided into a primary workshop, a secondary workshop and a tertiary workshop, and the recognition means is divided into a primary recognition means, a secondary recognition means and a tertiary recognition means.
Preferably, the first-stage identification device comprises a first mounting plate, the first mounting plate is fixedly provided with a first fingerprint identifier through a screw, the second-stage identification device comprises a second mounting plate, the second mounting plate is sequentially fixedly provided with a second fingerprint identifier and a human body face identifier through a screw, the third-stage identification device comprises a third mounting plate, and the third mounting plate is sequentially fixedly provided with a third fingerprint identifier, a second human body face identifier, a human iris identifier and a human body vein pulse identifier through screws.
Preferably, the first fingerprint identifier is connected with a first controller through a signal line, the second fingerprint identifier and the second human face identifier are all connected with the same second controller through signal lines, the third fingerprint identifier, the second human face identifier, the human iris identifier and the human venous pulse identifier are all connected with the same third controller, and the first controller, the second controller and the third controller are all DATA-7311 type controllers.
Preferably, electromagnetic locks on the door panels of the primary workshop, the secondary workshop and the tertiary workshop are respectively connected with a first switch, a second switch and a third switch, and the first switch, the second switch and the third switch are respectively connected with a first controller, a second controller and a third controller.
The beneficial effects of the invention are as follows: according to the method, the safety production levels of the workshops are classified, the identification devices of the corresponding levels are paired with the workshop production levels, resources are reasonably utilized, the working states of workers in the workshops are monitored, images of the working processes of the workers are stored in the cloud special data server, the behaviors of the workers can be monitored, the safety production is guaranteed, the work of the workers is evaluated, the problems encountered in the process of inquiring the work by the workers through the receiving computer are solved in time, and the working efficiency of the workers can be improved through the method.
Drawings
Fig. 1 is a schematic workflow diagram of a method for secure production management according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1, a method of secure production management, S1: an electromagnetic lock is arranged on a door plate of a workshop, a locking groove matched with the electromagnetic lock locking block is formed in one side of a door frame hinged with the door plate, the number of the series of the workshop is numbered according to the operation level required by production in the workshop, an identification device corresponding to the series of the workshop is arranged on the door plate of the workshop, the identification devices on the corresponding door plates are respectively connected with a controller through signal wires, and the controller is connected with the electromagnetic lock on the corresponding door plate;
s2: before a worker enters a workshop, the identity of the worker needs to be identified through an identification device, the worker is prevented from entering the workshop with insufficient authority, and the human body vein pulse identifier judges whether the body and the mental state of the worker are suitable for participating in corresponding work or not through dynamic rapid identification and calculation without hurting data such as finger vein blood flow, blood oxygen and the like, and whether safety risks occur or not;
s3: setting a cloud special data server, installing an infrared camera device, a processor, a wireless transmitter and a computer in each workshop, intercepting a shot picture by the infrared camera device through the processor, transmitting the shot picture to the cloud special data server through the wireless transmitter, and storing an image in the cloud special data server;
s4: the cloud special data server identifies and stores the received image information, records workers with poor working states, feeds information back to the computer, queries problems encountered in work by the workers through the computer, searches for operation coaching through the computer, and guides the workers to solve the problems;
s5: the cloud special data server carries out warning record processing on the workers with violations and regulations in the working process, and brings the warning record into the performance of the workers;
s6: after the work is finished, the infrared camera shoots pictures in the work shop and transmits the pictures to the cloud special data server, the cloud special data server analyzes whether workers leave the work shop completely, and after the workers leave the work shop completely, the cloud special data server stores all the pictures and warnings in an archiving mode, deep learning software is built in the cloud special data server, and the system continuously performs self-improvement, self-updating and intelligent level improvement by continuously learning and analyzing various violation case data and big data of various scientific and excellent working methods.
According to the invention, the class number of the workshop is divided into a first-stage workshop, a second-stage workshop and a third-stage workshop, the recognition device is divided into the first-stage recognition device, the second-stage recognition device and the third-stage recognition device, the first-stage recognition device comprises a first mounting plate, a first fingerprint recognizer is fixed on the first mounting plate through screws, the second-stage recognition device comprises a second mounting plate, a second fingerprint recognizer and a human face recognizer are sequentially fixed on the second mounting plate through screws, the third-stage recognition device comprises a third mounting plate, a third fingerprint recognizer, a second human face recognizer, a human iris recognizer and a human vein pulse recognizer are sequentially fixed on the third mounting plate through screws, the first fingerprint recognizer is connected with a first controller through a signal wire, the second fingerprint recognizer and the second human face recognizer are connected with the same second controller through a signal wire, the third fingerprint recognizer, the second human iris recognizer and the human vein recognizer are all connected with the same third controller, the first controller, the second controller and the third controller are DATA-7311 controllers, the second controller is connected with the third switch, the first-stage switch, the third controller is connected with the third switch, the third switch is connected with the third switch, and the third switch is respectively.
Classifying the safety production level of a workshop, pairing the identification device of the corresponding level with the workshop production level, reasonably utilizing resources, monitoring the working state of workers in the workshop, storing images of the working process of the workers in a cloud special data server, monitoring the behaviors of the workers, guaranteeing the safety production, evaluating the work of the workers, and timely solving the problems encountered in the process of inquiring the work by a receiving computer, wherein the working efficiency of the workers can be improved by the method
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. A method of secure production management comprising the steps of:
s1: an electromagnetic lock is arranged on a door plate of a workshop, a locking groove matched with the electromagnetic lock locking block is formed in one side of a door frame hinged with the door plate, the number of the series of the workshop is numbered according to the operation level required by production in the workshop, an identification device corresponding to the series of the workshop is arranged on the door plate of the workshop, the identification devices on the corresponding door plates are respectively connected with a controller through signal wires, and the controller is connected with the electromagnetic lock on the corresponding door plate;
s2: before a worker enters a workshop, the identity of the worker needs to be identified through an identification device, so that the worker is prevented from entering the workshop with insufficient authority;
s3: setting a cloud special data server, installing an infrared camera device, a processor, a wireless transmitter and a computer in each workshop, intercepting a shot picture by the infrared camera device through the processor, transmitting the shot picture to the cloud special data server through the wireless transmitter, and storing an image in the cloud special data server;
s4: the cloud special data server identifies and stores the received image information, records workers with poor working states, feeds information back to the computer, queries problems encountered in work by the workers through the computer, searches a work instruction through the computer, guides the workers to solve the problems, and eliminates illegal work;
s5: the cloud special data server carries out warning record processing on the workers with violations and regulations in the working process, and brings the warning record into the performance of the workers;
s6: after the work is finished, the infrared camera shoots pictures in the work shop and transmits the pictures to the cloud special data server, the cloud special data server analyzes whether workers leave the work shop completely, and after the workers leave the work shop completely, the cloud special data server archives and stores all the pictures and warnings after processing.
2. The method of claim 1, wherein the workshops grade number is divided into a primary workshop, a secondary workshop, and a tertiary workshop, and the identification means is divided into a primary identification means, a secondary identification means, and a tertiary identification means.
3. The method of claim 2, wherein the first-stage identification device comprises a first mounting plate, the first fingerprint identifier is fixed on the first mounting plate by screws, the second-stage identification device comprises a second mounting plate, the second fingerprint identifier and the human face identifier are sequentially fixed on the second mounting plate by screws, the third-stage identification device comprises a third mounting plate, and the third fingerprint identifier, the second human face identifier, the human iris identifier and the human venous pulse identifier are sequentially fixed on the third mounting plate by screws.
4. A method of safety production management according to claim 3, wherein the first fingerprint identifier is connected to a first controller through a signal line, the second fingerprint identifier and the second human face identifier are connected to the same second controller through signal lines, the third fingerprint identifier, the second human face identifier, the human iris identifier and the human venous pulse identifier are connected to the same third controller, and the first controller, the second controller and the third controller are all DATA-7311 type controllers.
5. The method of claim 2, wherein the electromagnetic locks on the door panels of the primary, secondary and tertiary workshops are connected with a first switch, a second switch and a third switch, respectively, and the first switch, the second switch and the third switch are connected with a first controller, a second controller and a third controller, respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710609849.2A CN107464317B (en) | 2017-07-25 | 2017-07-25 | Safety production management method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710609849.2A CN107464317B (en) | 2017-07-25 | 2017-07-25 | Safety production management method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107464317A CN107464317A (en) | 2017-12-12 |
CN107464317B true CN107464317B (en) | 2023-09-12 |
Family
ID=60546939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710609849.2A Active CN107464317B (en) | 2017-07-25 | 2017-07-25 | Safety production management method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107464317B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108537410B (en) * | 2018-03-16 | 2022-03-22 | 厦门攸信信息技术有限公司 | Method and system for improving operation efficiency of production line workers |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007219683A (en) * | 2006-02-15 | 2007-08-30 | Matsushita Electric Ind Co Ltd | Security management equipment, security management system and security management method |
CN101866160A (en) * | 2010-06-21 | 2010-10-20 | 昆明理工大学 | Intelligent control system of building safety |
CN201993808U (en) * | 2011-04-13 | 2011-09-28 | 甄为忠 | Intelligent instrument safety-management system |
WO2013048102A2 (en) * | 2011-09-29 | 2013-04-04 | Lee Chung Jong | Security-enhanced cloud system and security management method thereby |
CN203070405U (en) * | 2013-01-30 | 2013-07-17 | 马玉良 | Airport identity authentication management system based on iris recognition |
CN203799428U (en) * | 2014-04-30 | 2014-08-27 | 深圳市安星装饰设计工程有限公司 | Multi-recognition-mode intelligent access control system |
CN204515885U (en) * | 2015-03-19 | 2015-07-29 | 中国石油化工股份有限公司 | A kind of hazardous area operating personnel's identity security identification and management devices |
CN105023111A (en) * | 2015-07-31 | 2015-11-04 | 广东省自动化研究所 | Production management method and apparatus for die-casting workshop |
JP2016024689A (en) * | 2014-07-22 | 2016-02-08 | ギアヌーヴ株式会社 | Site management device and system |
CN205103895U (en) * | 2015-10-29 | 2016-03-23 | 天津清联网络孵化器有限公司 | Enterprise management system |
CN205281241U (en) * | 2016-01-05 | 2016-06-01 | 郑州汇科企业孵化器有限公司 | Workshop safe production management system of enterprise |
CN105975836A (en) * | 2016-05-30 | 2016-09-28 | 上海嘉柏利通科技股份有限公司 | Management method for signature and authority authentication equipment |
CN106447303A (en) * | 2016-10-22 | 2017-02-22 | 辽宁科技大学 | Device and method for observing behavior safety of enterprise employees |
-
2017
- 2017-07-25 CN CN201710609849.2A patent/CN107464317B/en active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007219683A (en) * | 2006-02-15 | 2007-08-30 | Matsushita Electric Ind Co Ltd | Security management equipment, security management system and security management method |
CN101866160A (en) * | 2010-06-21 | 2010-10-20 | 昆明理工大学 | Intelligent control system of building safety |
CN201993808U (en) * | 2011-04-13 | 2011-09-28 | 甄为忠 | Intelligent instrument safety-management system |
WO2013048102A2 (en) * | 2011-09-29 | 2013-04-04 | Lee Chung Jong | Security-enhanced cloud system and security management method thereby |
CN203070405U (en) * | 2013-01-30 | 2013-07-17 | 马玉良 | Airport identity authentication management system based on iris recognition |
CN203799428U (en) * | 2014-04-30 | 2014-08-27 | 深圳市安星装饰设计工程有限公司 | Multi-recognition-mode intelligent access control system |
JP2016024689A (en) * | 2014-07-22 | 2016-02-08 | ギアヌーヴ株式会社 | Site management device and system |
CN204515885U (en) * | 2015-03-19 | 2015-07-29 | 中国石油化工股份有限公司 | A kind of hazardous area operating personnel's identity security identification and management devices |
CN105023111A (en) * | 2015-07-31 | 2015-11-04 | 广东省自动化研究所 | Production management method and apparatus for die-casting workshop |
CN205103895U (en) * | 2015-10-29 | 2016-03-23 | 天津清联网络孵化器有限公司 | Enterprise management system |
CN205281241U (en) * | 2016-01-05 | 2016-06-01 | 郑州汇科企业孵化器有限公司 | Workshop safe production management system of enterprise |
CN105975836A (en) * | 2016-05-30 | 2016-09-28 | 上海嘉柏利通科技股份有限公司 | Management method for signature and authority authentication equipment |
CN106447303A (en) * | 2016-10-22 | 2017-02-22 | 辽宁科技大学 | Device and method for observing behavior safety of enterprise employees |
Non-Patent Citations (1)
Title |
---|
基于虹膜识别和RFID的矿山人员安全管理方案;徐济仁;陈家松;王可人;余晓芬;;煤炭科学技术;第38卷(第04期);82-85 * |
Also Published As
Publication number | Publication date |
---|---|
CN107464317A (en) | 2017-12-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110674772B (en) | Intelligent safety control auxiliary system and method for electric power operation site | |
CN110855935B (en) | Personnel track generation system and method based on multiple cameras | |
CN107808502B (en) | A kind of image detection alarm method and device | |
CN104463174A (en) | Multi-angle dynamic people recognition and behavior prediction system | |
CN206075369U (en) | A kind of machine room safety defense monitoring system | |
CN106127899A (en) | A kind of power distribution cabinet control system of multiple authentication | |
CN103473579A (en) | Indoor zone location method | |
CN111815831A (en) | Intelligent community security system based on Internet of things | |
CN105516362A (en) | System and method for monitoring engineering project operation site | |
CN111581417A (en) | Identity recognition method, terminal, system and storage medium for power distribution room constructors | |
CN104700477A (en) | Method and device for safety control of nuclear power plants | |
CN112381435A (en) | Gridding directional pushing management method for dynamic risk in hydropower station operation process | |
CN107464317B (en) | Safety production management method | |
CN113869767A (en) | Method, system, electronic equipment and storage medium for supervising site police officer business assessment | |
CN107621580A (en) | A kind of prison periphery high voltage fence intellectual monitoring control system | |
CN204929052U (en) | Internet security protection control intelligent management system | |
CN106791670A (en) | Intelligent safety early warning monitoring system for photovoltaic power station | |
CN104821024A (en) | Access control system based on Internet of Things | |
CN205719058U (en) | A kind of machine room monitoring system | |
CN104991500A (en) | Prison positioning safety management system based on ZigBee and RFID | |
CN112070191A (en) | Workshop management and control system | |
CN112132990A (en) | Intelligent safety management and control system for risk workplace | |
CN115620219A (en) | Method for monitoring hidden dangers and abnormal behaviors of supervision places based on artificial intelligence | |
CN112102549B (en) | Wisdom building site management system based on cloud platform | |
CN205249277U (en) | Data monitoring management system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: No. 3, Qingshi Road, Jimo City, Qingdao, Shandong 266000 Patentee after: STATE GRID SHANDONG ELECTRIC POWER COMPANY, QINGDAO JIMO POWER SUPPLY Co. Address before: No. 3, Qingshi Road, Jimo City, Qingdao, Shandong 266000 Patentee before: STATE GRID SHANDONG ELECTRIC POWER COMPANY JIMO POWER SUPPLY Co. |