CN112163791A - Water, electricity and power distribution integrated configuration interaction method - Google Patents
Water, electricity and power distribution integrated configuration interaction method Download PDFInfo
- Publication number
- CN112163791A CN112163791A CN202011185878.9A CN202011185878A CN112163791A CN 112163791 A CN112163791 A CN 112163791A CN 202011185878 A CN202011185878 A CN 202011185878A CN 112163791 A CN112163791 A CN 112163791A
- Authority
- CN
- China
- Prior art keywords
- configuration
- water
- service
- interaction
- regulation
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 230000005611 electricity Effects 0.000 title claims abstract description 21
- 238000003084 configuration interaction method Methods 0.000 title claims abstract description 16
- 230000003993 interaction Effects 0.000 claims abstract description 31
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 230000010354 integration Effects 0.000 claims description 6
- 230000000737 periodic effect Effects 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 abstract description 6
- 230000018109 developmental process Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000033772 system development Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
Images
Classifications
-
- 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
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06311—Scheduling, planning or task assignment for a person or group
- G06Q10/063114—Status monitoring or status determination for a person or group
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/17—Details of further file system functions
- G06F16/176—Support for shared access to files; File sharing support
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/21—Design, administration or maintenance of databases
- G06F16/211—Schema design and management
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/28—Databases characterised by their database models, e.g. relational or object models
- G06F16/284—Relational databases
- G06F16/285—Clustering or classification
- G06F16/287—Visualization; Browsing
-
- 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
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Theoretical Computer Science (AREA)
- Human Resources & Organizations (AREA)
- Databases & Information Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Economics (AREA)
- Strategic Management (AREA)
- General Engineering & Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Tourism & Hospitality (AREA)
- Health & Medical Sciences (AREA)
- Entrepreneurship & Innovation (AREA)
- General Business, Economics & Management (AREA)
- Marketing (AREA)
- Quality & Reliability (AREA)
- Development Economics (AREA)
- Operations Research (AREA)
- Game Theory and Decision Science (AREA)
- Educational Administration (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Health & Medical Sciences (AREA)
- Primary Health Care (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses a water, electricity and power distribution integrated configuration interaction method, which comprises the following steps: configuring a thrift client service calling parameter of an electric regulation monitoring system in a hydropower station, and establishing connection with a thrift server of a regimen and water regulation automation system; establishing a cache database and an output type configuration graphic element, carrying out water-electricity-power-regulation integrated interaction through the configuration graphic element, storing an interaction result data set into the cache database, and finally inquiring the interaction result data set through a display type configuration graphic element. The water and electricity dispatching integrated interactive configuration method provided by the invention can realize the display and interaction of water dispatching service data in an electricity dispatching monitoring system in a simple picture configuration mode, does not need to additionally write an independent program module, has stronger expansion adaptability, improves the system development efficiency and shortens the development cycle of the customized service.
Description
Technical Field
The invention belongs to the field of data processing, and particularly relates to a water, electricity and power integrated configuration interaction method.
Background
The configuration type human-computer interface of the conventional hydropower station monitoring system can only realize single hydropower station real-time data display and equipment control operation functions, has low expansion adaptability and is difficult to meet the requirements of more complex customized services, such as the realization of hydropower and dispatching integrated interactive services on a monitoring picture. In order to realize interaction of other services such as water regulation and the like, a special program module needs to be additionally developed for some hydropower station monitoring systems, so that functions such as water regulation data display, equipment control operation and the like are realized, and the universality is not strong. Based on the above predicaments, most hydropower stations adopt independent electric regulation monitoring systems and water condition and water regulation automatic systems, the front ends and the rear ends of the two systems operate respectively, and data cannot be integrally shared.
Disclosure of Invention
Aiming at the defects in the prior art, the water-electricity-dispatching integrated configuration interaction method provided by the invention solves the problem that the data of the existing hydropower station electric-dispatching monitoring system and the regimen water-dispatching automation system are not shared.
In order to achieve the purpose of the invention, the invention adopts the technical scheme that: a water-electricity-power-regulation integrated configuration interaction method comprises the following steps:
s1, configuring a thrift client service calling parameter of the electric regulation monitoring system in the hydropower station, and establishing connection with a thrift server of the regimen water regulation automation system through the configured thrift client;
s2, establishing a redis cache database of the triple client, and configuring the configuration of a service component of the electric regulation monitoring system;
s3, determining the type of an input type configuration primitive to be established, establishing the input type configuration primitive of the set type, selecting a service component of the input type configuration primitive, starting configuration interaction between a thrift client and the regimen water regulation automation system through the service component, and writing a data set returned by the interaction into a redis cache database;
s4, selecting the type of the display type configuration graphics primitive to be established, establishing the display type configuration graphics primitive of the set type, and inquiring a data set interactively returned from a redis cache database through the display type configuration graphics primitive to finish the configuration interaction of water, electricity and power regulation integration.
Further, the service call parameter in the step S1 includes a service address, a port number, and an interface function of the thrift client.
Further, the step S2 includes the following steps:
s21, establishing a redis cache database of the triple client;
s22, establishing a plurality of service components, and configuring the service name, the service function, the input parameter, the periodic calling parameter and the data set name returned by interaction of each service component.
Further, the service components comprise a single-call service component and a timing cycle call service component; the single-time calling service component is used for executing a single-time service calling task, and the timing period calling service component is used for executing a plurality of timing service calling tasks.
Further, the step S3 includes the following steps:
s31, determining the type of the input type configuration primitive to be established, and establishing the input type configuration primitive of the set type;
s32, setting the action type of the input type configuration graphic element, and selecting the service component of the input type configuration graphic element according to the action type;
s33, starting configuration interaction between the thrift client and the regimen water-dispatching automation system through the service assembly, writing the data set returned by the interaction into a redis cache database, and taking the name of the data set returned by the interaction as a key field.
Further, the step S4 includes the following sub-steps:
s41, selecting the type of the display type configuration graphics primitive to be established, and establishing the display type configuration graphics primitive of the set type;
s42, setting the attribute value of the data set binding attribute of the display type configuration graphic element to be the same as one key field in the redis cache database;
s43, setting the style sheet attribute and the data view attribute of the display type configuration graphics primitives;
s44, taking a corresponding data set from the redis cache database through the key field of the display type configuration graphic element, and displaying the data set according to the set style sheet attribute and the data view attribute to realize the configuration interaction of the integrated water-electricity-regulation system.
The invention has the beneficial effects that:
(1) the water and electricity dispatching integrated interactive configuration method provided by the invention can realize the display and interaction of water dispatching service data in an electricity dispatching monitoring system in a simple picture configuration mode, does not need to additionally write an independent program module, has stronger expansion adaptability, improves the system development efficiency and shortens the development cycle of the customized service.
(2) The invention avoids the problem that any customized service needs to develop a special program module additionally, provides the configuration function comprising the service assembly, the result data set, the display control and the interactive control primitive, and can realize the water and electricity regulation integrated configuration interaction method of the customized service function through simple picture configuration by a user.
Drawings
Fig. 1 is a flow chart of a configuration interaction method of water, electricity and power regulation integration provided by the invention.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined in the appended claims, and all matters produced by the invention using the inventive concept are protected.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, a configuration interaction method of water, electricity and power regulation integration comprises the following steps:
s1, configuring a thrift client service calling parameter of the electric regulation monitoring system in the hydropower station, and establishing connection with a thrift server of the regimen water regulation automation system through the configured thrift client;
s2, establishing a redis cache database of the triple client, and configuring the configuration of a service component of the electric regulation monitoring system;
s3, determining the type of an input type configuration primitive to be established, establishing the input type configuration primitive of the set type, selecting a service component of the input type configuration primitive, starting configuration interaction between a thrift client and the regimen water regulation automation system through the service component, and writing a data set returned by the interaction into a redis cache database;
s4, selecting the type of the display type configuration graphics primitive to be established, establishing the display type configuration graphics primitive of the set type, and inquiring a data set interactively returned from a redis cache database through the display type configuration graphics primitive to finish the configuration interaction of water, electricity and power regulation integration.
The service call parameter in the step S1 includes a service address, a port number, and an interface function of the thrift client.
The step S2 includes the steps of:
s21, establishing a redis cache database of the triple client;
s22, establishing a plurality of service components, and configuring the service name, the service function, the input parameter, the periodic calling parameter and the data set name returned by interaction of each service component.
The service components comprise a single call service component and a timing period call service component; the single-time calling service component is used for executing a single-time service calling task, and the timing period calling service component is used for executing a plurality of timing service calling tasks.
The step S3 includes the steps of:
s31, determining the type of the input type configuration primitive to be established, and establishing the input type configuration primitive of the set type;
s32, setting the action type of the input type configuration graphic element, and selecting the service component of the input type configuration graphic element according to the action type;
s33, starting configuration interaction between the thrift client and the regimen water-dispatching automation system through the service assembly, writing the data set returned by the interaction into a redis cache database, and taking the name of the data set returned by the interaction as a key field.
The step S4 includes the following sub-steps:
s41, selecting the type of the display type configuration graphics primitive to be established, and establishing the display type configuration graphics primitive of the set type;
s42, setting the attribute value of the data set binding attribute of the display type configuration graphic element to be the same as one key field in the redis cache database;
s43, setting the style sheet attribute and the data view attribute of the display type configuration graphics primitives;
s44, taking a corresponding data set from the redis cache database through the key field of the display type configuration graphic element, and displaying the data set according to the set style sheet attribute and the data view attribute to realize the configuration interaction of the integrated water-electricity-regulation system.
The invention has the beneficial effects that:
(1) the water and electricity dispatching integrated interactive configuration method provided by the invention can realize the display and interaction of water dispatching service data in an electricity dispatching monitoring system in a simple picture configuration mode, does not need to additionally write an independent program module, has stronger expansion adaptability, improves the system development efficiency and shortens the development cycle of the customized service.
(2) The invention avoids the problem that any customized service needs to develop a special program module additionally, provides the configuration function comprising the service assembly, the result data set, the display control and the interactive control primitive, and can realize the water and electricity regulation integrated configuration interaction method of the customized service function through simple picture configuration by a user.
Claims (6)
1. A configuration interaction method of water, electricity and power regulation integration is characterized by comprising the following steps:
s1, configuring a thrift client service calling parameter of the electric regulation monitoring system in the hydropower station, and establishing connection with a thrift server of the regimen water regulation automation system through the configured thrift client;
s2, establishing a redis cache database of the triple client, and configuring the configuration of a service component of the electric regulation monitoring system;
s3, determining the type of an input type configuration primitive to be established, establishing the input type configuration primitive of the set type, selecting a service component of the input type configuration primitive, starting configuration interaction between a thrift client and the regimen water regulation automation system through the service component, and writing a data set returned by the interaction into a redis cache database;
s4, selecting the type of the display type configuration graphics primitive to be established, establishing the display type configuration graphics primitive of the set type, and inquiring a data set interactively returned from a redis cache database through the display type configuration graphics primitive to finish the configuration interaction of water, electricity and power regulation integration.
2. The integrated configuration interaction method of water and electricity regulation of claim 1, wherein the service call parameters in step S1 include service address, port number and interface function of thrift client.
3. The water-power-regulation integrated configuration interaction method of claim 1, wherein the step S2 comprises the following steps:
s21, establishing a redis cache database of the triple client;
s22, establishing a plurality of service components, and configuring the service name, the service function, the input parameter, the periodic calling parameter and the data set name returned by interaction of each service component.
4. The integrated configuration interaction method for water, electricity and power distribution of claim 3, wherein the service components comprise a single-call service component and a timed-period call service component; the single-time calling service component is used for executing a single-time service calling task, and the timing period calling service component is used for executing a plurality of timing service calling tasks.
5. The water-power-regulation integrated configuration interaction method of claim 3, wherein the step S3 comprises the following steps:
s31, determining the type of the input type configuration primitive to be established, and establishing the input type configuration primitive of the set type;
s32, setting the action type of the input type configuration graphic element, and selecting the service component of the input type configuration graphic element according to the action type;
s33, starting configuration interaction between the thrift client and the regimen water-dispatching automation system through the service assembly, writing the data set returned by the interaction into a redis cache database, and taking the name of the data set returned by the interaction as a key field.
6. The integrated configuration interaction method for water, electricity and power regulation as claimed in claim 5, wherein the step S4 comprises the following sub-steps:
s41, selecting the type of the display type configuration graphics primitive to be established, and establishing the display type configuration graphics primitive of the set type;
s42, setting the attribute value of the data set binding attribute of the display type configuration graphic element to be the same as one key field in the redis cache database;
s43, setting the style sheet attribute and the data view attribute of the display type configuration graphics primitives;
s44, taking a corresponding data set from the redis cache database through the key field of the display type configuration graphic element, and displaying the data set according to the set style sheet attribute and the data view attribute to realize the configuration interaction of the integrated water-electricity-regulation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011185878.9A CN112163791A (en) | 2020-10-30 | 2020-10-30 | Water, electricity and power distribution integrated configuration interaction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011185878.9A CN112163791A (en) | 2020-10-30 | 2020-10-30 | Water, electricity and power distribution integrated configuration interaction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112163791A true CN112163791A (en) | 2021-01-01 |
Family
ID=73865192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011185878.9A Pending CN112163791A (en) | 2020-10-30 | 2020-10-30 | Water, electricity and power distribution integrated configuration interaction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112163791A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116737718A (en) * | 2023-05-26 | 2023-09-12 | 中国长江电力股份有限公司 | System capable of realizing interactive complement between water dispatching systems |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050144218A1 (en) * | 2003-11-25 | 2005-06-30 | Heintz Timothy J. | Extendible software platform for the construction and deployment of intelligent agents |
| CN103488770A (en) * | 2013-09-26 | 2014-01-01 | 杭州意能软件有限公司 | System and method for electric configuration graph display |
| CN103914500A (en) * | 2013-10-17 | 2014-07-09 | 国家电网公司 | Configuration on-line display method based on time series data |
| CN105549557A (en) * | 2015-12-16 | 2016-05-04 | 天津市奥朗新能源科技有限公司 | Real-time dynamic 3D water balance monitoring system of power plant and working method of system |
| CN106095471A (en) * | 2016-08-22 | 2016-11-09 | 国家电网公司 | The graphic configuration method and system of on-line monitoring |
| CN107896240A (en) * | 2017-09-30 | 2018-04-10 | 济南中维世纪科技有限公司 | Single-chip microcomputer and configuration software telecommunication system based on Internet |
| CN109117138A (en) * | 2018-08-23 | 2019-01-01 | 北京和利时***工程有限公司 | A kind of configuration method and device, computer readable storage medium |
| CN210573917U (en) * | 2019-04-23 | 2020-05-19 | 华中科技大学 | Hydropower station group operation data management system |
-
2020
- 2020-10-30 CN CN202011185878.9A patent/CN112163791A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050144218A1 (en) * | 2003-11-25 | 2005-06-30 | Heintz Timothy J. | Extendible software platform for the construction and deployment of intelligent agents |
| CN103488770A (en) * | 2013-09-26 | 2014-01-01 | 杭州意能软件有限公司 | System and method for electric configuration graph display |
| CN103914500A (en) * | 2013-10-17 | 2014-07-09 | 国家电网公司 | Configuration on-line display method based on time series data |
| CN105549557A (en) * | 2015-12-16 | 2016-05-04 | 天津市奥朗新能源科技有限公司 | Real-time dynamic 3D water balance monitoring system of power plant and working method of system |
| CN106095471A (en) * | 2016-08-22 | 2016-11-09 | 国家电网公司 | The graphic configuration method and system of on-line monitoring |
| CN107896240A (en) * | 2017-09-30 | 2018-04-10 | 济南中维世纪科技有限公司 | Single-chip microcomputer and configuration software telecommunication system based on Internet |
| CN109117138A (en) * | 2018-08-23 | 2019-01-01 | 北京和利时***工程有限公司 | A kind of configuration method and device, computer readable storage medium |
| CN210573917U (en) * | 2019-04-23 | 2020-05-19 | 华中科技大学 | Hydropower station group operation data management system |
Non-Patent Citations (1)
| Title |
|---|
| 韩长霖等: ""调控一体化"模式下水电调数据通信技术研究", 水电站机电技术, vol. 37, no. 3, pages 25 - 27 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116737718A (en) * | 2023-05-26 | 2023-09-12 | 中国长江电力股份有限公司 | System capable of realizing interactive complement between water dispatching systems |
| CN116737718B (en) * | 2023-05-26 | 2024-03-12 | 中国长江电力股份有限公司 | System capable of realizing interactive complement between water dispatching systems |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111831276B (en) | Software visualization rapid development system | |
| CN102169500B (en) | Dynamic service flow display method and device | |
| CN104657384A (en) | Dynamic allocation report data processing method based on two-dimension relationship | |
| CN112163791A (en) | Water, electricity and power distribution integrated configuration interaction method | |
| CN112541203A (en) | Electrical design method and electrical design system | |
| CN105490270A (en) | Monitoring interface generation method and device of intelligent power distribution system | |
| CN104834715A (en) | Website generating method and system based on components and container | |
| CN110334001A (en) | A kind of method and apparatus that batch automatically generates echo test | |
| CN110244943A (en) | Graphical service design method, system and software memory based on web and mobile terminal | |
| CN107977419B (en) | Nuclear power station DCS operation and maintenance support file identification method and system | |
| CN114968219B (en) | Construction method based on visual drag logic analysis script | |
| CN103699746A (en) | CADDS5 piping three-dimensional design method and system based on database | |
| CN117056565A (en) | Power information processing method, device, equipment and medium based on RPA and AI | |
| CN113157351B (en) | Voice plug-in construction method for quickly calling form tool | |
| CN115131144A (en) | Information processing method and device for business system for transaction | |
| Zhang et al. | Discussion of a smart house solution basing cloud computing | |
| CN112632650B (en) | Intelligent design system and method for nonstandard explosion-proof electric appliance product | |
| CN110196873B (en) | Unified packaging system and method among big data heterogeneous visual models | |
| CN113805966A (en) | Multi-terminal device dynamic view rendering implementation method and system | |
| CN112051996A (en) | Modeling method and device based on development platform element unified naming dictionary | |
| CN104319882A (en) | Communication method of GIS system and power scheduling graphic system based on asynchronous callback mechanism | |
| CN115391448B (en) | Intelligent counting method | |
| CN114595231B (en) | Database table generation method and device, electronic equipment and storage medium | |
| CN111078968B (en) | Cross-system data interaction method and system for visual configuration | |
| EP4242866A1 (en) | Data feature generation method and apparatus, and electronic device and computer-readable medium |
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 | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Xueqiang Inventor after: Zhang Weijun Inventor after: Gong Chuanli Inventor after: Wang Dekuan Inventor after: Li Jiwei Inventor after: Wang Guiping Inventor after: Wen Zhengguo Inventor after: Zhang Xiu Inventor after: Chi Hailong Inventor after: Zhang Wei Inventor after: Zhang Yi Inventor before: Li Xueqiang Inventor before: Zhang Weijun Inventor before: Gong Chuanli Inventor before: Wang Dekuan Inventor before: Li Jiwei Inventor before: Wang Guiping Inventor before: Wen Zhengguo Inventor before: Zhang Xiu Inventor before: Chi Hailong Inventor before: Zhang Wei Inventor before: Zhang Yi |