CN107918659B - Energy gateway system and data conversion method - Google Patents
Energy gateway system and data conversion method Download PDFInfo
- Publication number
- CN107918659B CN107918659B CN201711161658.0A CN201711161658A CN107918659B CN 107918659 B CN107918659 B CN 107918659B CN 201711161658 A CN201711161658 A CN 201711161658A CN 107918659 B CN107918659 B CN 107918659B
- Authority
- CN
- China
- Prior art keywords
- management module
- character string
- protocol
- xml
- parameters
- 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
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/80—Information retrieval; Database structures therefor; File system structures therefor of semi-structured data, e.g. markup language structured data such as SGML, XML or HTML
- G06F16/83—Querying
- G06F16/838—Presentation of query results
Abstract
The embodiment of the invention provides an energy gateway system and a data conversion method, and belongs to the technical field of energy gateways. The system describes the functions of internal modules of the system through the xml configuration file, so that the system coupling is effectively reduced, simultaneously, the concept of engineering management is introduced, all the configuration files are uniformly managed in the form of engineering projects, the configuration projects support cross-platform editing, the xml fragments are converted into json character strings through the xml parameter management module and then transmitted to the web front end for displaying and editing. Therefore, the rapid remote updating is effectively realized, and the complexity of a field configuration mode is reduced.
Description
Technical Field
The invention relates to the technical field of energy gateways, in particular to an energy gateway system and a data conversion method.
Background
With the increasing shortage of energy resources and the increasing demand of energy, the proportion of energy cost in the operation cost of enterprises is gradually increased, so that enterprise managers and production operators have to try to strengthen the intensity of energy management work of enterprises from the aspects of reducing the operation cost of enterprises and improving the comprehensive competitiveness of enterprises. However, the existing energy gateway product has a single function, or has the defects of over-high price, product to be mature and stable, complex field configuration mode and the like, or is inconvenient for remote updating. Therefore, how to solve the above problems is a technical problem which needs to be solved urgently at present.
Disclosure of Invention
The invention provides an energy gateway system and a data conversion method, aiming at improving the problems.
The invention provides an energy gateway system, which is applied to a server and comprises: the system comprises a basic equipment management module, an uplink protocol management module, a downlink protocol management module, a basic communication line management module, a log management module and an xml parameter management module; the basic equipment management module is used for carrying out archive management on the collected equipment and storing the equipment in the form of an xml configuration file; the uplink protocol management module is used for managing the uplink protocol supported by the system; the downlink protocol management module is used for managing the downlink protocol supported by the system; the communication line management module is used for managing the communication lines supported by the system; the log management module is used for uniformly managing log printing of the system, and is used for local storage and remote log display; the xml parameter management module is used for uniformly managing the configuration of xml file parameters, managing the configuration parameter files according to the mode of project engineering, converting xml fragments into json character strings by adopting jsonnpp, and transmitting the json character strings to the web front end for displaying and modifying.
Optionally, the xml parameter management module is specifically configured to: acquiring input character string parameters; analyzing the character string parameters to obtain a preset object bound by the character string parameters; acquiring the data packet type of the preset object; and converting the response object into a json character string according to the type of the data packet, and transmitting the json character string to a web front end for displaying and modifying.
Optionally, the acquiring the input character string parameter includes: and acquiring the character string parameters bound by the xml fragments.
Optionally, the uplink protocol management module is specifically configured to: reading an xml file with a preset format according to the storage path; classifying and creating a Protocol object corresponding to the xml file according to the configuration information of the Protocol; adding the protocol object into a management queue; and initializing the protocol object to complete the management of the uplink protocol supported by the system.
Optionally, the system further comprises a database management module, wherein the database management module is used for uniformly classifying the internal data stored in the database.
The data conversion method provided by the invention comprises the following steps: acquiring input character string parameters; analyzing the character string parameters to obtain a preset object bound by the character string parameters; acquiring the data packet type of the preset object; and converting the response object into a json character string according to the type of the data packet, and transmitting the json character string to a web front end for displaying and modifying.
Optionally, the acquiring the input character string parameter includes: and acquiring the character string parameters bound by the xml fragments.
Optionally, the analyzing the character string parameter to obtain the preset object bound by the character string parameter includes: and establishing a new reading object, and analyzing the character string parameters to obtain a preset object bound by the character string parameters.
Optionally, the analyzing the character string parameter to obtain the preset object bound by the character string parameter includes: and analyzing the character string parameters to obtain the Value object bound by the character string parameters.
According to the energy gateway system and the data conversion method provided by the invention, the functions of the internal modules of the system are described through the xml configuration file, so that the system coupling is effectively reduced, meanwhile, the concept of engineering management is introduced, all the configuration files are uniformly managed in the form of engineering projects, and the configuration projects support cross-platform editing. And converting the xml fragments into json character strings through an xml parameter management module, and transmitting the json character strings to the web front end for displaying and editing. Therefore, the rapid remote updating is effectively realized, and the complexity of a field configuration mode is reduced.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a block diagram of a server according to an embodiment of the present invention;
FIG. 2 is a flow chart of a data conversion method according to a first embodiment of the present invention;
fig. 3 is a schematic functional block diagram of an energy gateway system according to a second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a block diagram of a server according to an embodiment of the present invention. The server 300 includes an energy gateway system 400, a memory 302, a storage controller 303, a processor 304, and a peripheral interface 305.
The memory 302, memory controller 303, processor 304 and peripheral interface 305 are electrically connected to each other, directly or indirectly, to enable data transfer or interaction. For example, the components may be electrically connected to each other via one or more communication buses or signal lines. The energy gateway system 400 includes at least one software function module that can be stored in the memory 302 in the form of software or firmware (firmware) or solidified in an Operating System (OS) of the server 300. The processor 304 is configured to execute executable modules stored in the memory 302, such as software functional modules or computer programs included in the energy gateway system 400.
The Memory 302 may be, but is not limited to, a Random Access Memory (RAM), a Read Only Memory (ROM), a Programmable Read-Only Memory (PROM), an Erasable Read-Only Memory (EPROM), an electrically Erasable Read-Only Memory (EEPROM), and the like. The memory 302 is used for storing a program, and the processor 304 executes the program after receiving an execution instruction, and the method executed by the server 300 defined by the flow process disclosed in any of the foregoing embodiments of the present invention may be applied to the processor 304, or implemented by the processor 304.
The processor 304 may be an integrated circuit chip having signal processing capabilities. The Processor 304 may be a general-purpose Processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; but may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components. The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The peripheral interface 305 couples various input/output devices to the processor 304 as well as to the memory 302. In some embodiments, the peripheral interface 305, the processor 304, and the memory controller 303 may be implemented in a single chip. In other examples, they may be implemented separately from the individual chips.
Fig. 2 is a flowchart illustrating a data conversion method according to a first embodiment of the present invention. The data conversion method is applied to an xml parameter management module, which is applied to a server, and the specific process shown in fig. 2 will be described in detail below.
Step S101, acquiring the input character string parameters.
As one implementation, the string parameter to which the xml fragment is bound is obtained. Wherein, the character string parameter can be set according to actual use.
Step S102, analyzing the character string parameters to obtain a preset object bound by the character string parameters.
As an implementation manner, a new reading object is created, and the character string parameter is analyzed to obtain a preset object bound by the character string parameter. For example, a new read object Json: : and Reader, and analyzing the json character string to obtain the Value object bound by the character string parameters.
Step S103, acquiring the data packet type of the preset object.
And step S104, converting the response object into a json character string according to the type of the data packet, and transmitting the json character string to the front end of the web for displaying and modifying.
Please refer to fig. 3, which is a schematic diagram of functional modules of an energy gateway system according to a second embodiment of the present invention. The energy gateway system 400 is applied to a server, and the energy gateway system 400 includes a basic device management module 410, an uplink protocol management module 420, a downlink protocol management module 430, a basic communication line management module 440, a log management module 450, an xml parameter management module 460 and a database management module 470.
The basic device management module 410 is configured to perform archive management on the collected devices, and store the devices in the form of xml configuration files. For example, the device address, protocol type, table address, communication line, energy consumption type, acquisition scheme, etc. are included. As an implementation manner, an engineer inputs configuration information of a meter to be collected, and the energy gateway system 400 adopts a combination manner of archive management and scheme management, and is suitable for collecting the work of meters such as an electric meter, a heat meter, a water meter, a gas meter and the like under various conditions. And then, the energy gateway system 400 clearly collects a plurality of contents, such as content, task, channel, and the like, through the basic device management module 410.
The uplink protocol management module 420 is configured to manage the uplink protocol supported by the system.
The uplink protocol management module 420 is specifically configured to: reading an xml file with a preset format according to the storage path; classifying and creating a Protocol object corresponding to the xml file according to preset configuration information of the Protocol; adding the protocol object into a management queue; and initializing the protocol object to complete the management of the uplink protocol supported by the system.
The downlink protocol management module 430 is configured to manage the downlink protocol supported by the system. Specifically, according to the storage path, reading xml of downlink protocol set; parsing said DownProtocolSet.xml and converting DownProtocolSet.xml into a node _ t universal format; establishing a Protocol object corresponding to xml of Downprotocol set according to preset configuration information of Protocol in a classified manner; adding the newly created protocol object into a management queue; initializing the protocol object; and judging whether the protocol is the last configuration protocol, and if so, finishing the management of the downlink protocol supported by the system.
The communication line management module 440 is configured to manage the communication lines supported by the system. For example, the serial device number and default baud rate, the ip address and port of the ethernet communication line, and the like. The communication line management module 440 effectively enables the energy gateway to support multiple communication modes, such as serial ports (including RS-232 and RS-485), ethernet TCP/UDP, and wireless modes (including small wireless and Zigbee). In order to flexibly configure various communication modes, a preset CBaseport class can be abstracted in actual use, all communication interfaces are inherited to the CBaseport, and the CBaseport manager is responsible for managing all the communication interfaces.
The log management module 450 is configured to uniformly manage log printing of the system, and is configured to store the log locally and display the log remotely.
In this embodiment, the journal management module 450 supports saving the journal in place and printing the journal remotely over ethernet in order to change the single document journal pattern. Specifically, the log management module 450 reads printlogfunset.xml according to the storage path; analyzing the PrintLogFunSet.xml, and converting the PrintLogFunSet.xml into a node _ t universal format; creating log printing objects according to preset configuration information of the Print in a classified mode; then adding the newly created log printing object into a management queue; then initializing the log printing object; then judging whether the log is the last log printing object or not; finally, if yes, the log printing management module initialization function is completed; if not, continuing to execute the step of creating the log printing object according to the preset configuration information classification of the Print.
The xml parameter management module 460 is configured to manage configuration of xml file parameters in a unified manner, manage configuration parameter files in a project mode, convert xml fragments into json character strings by using jsonnpp, and transmit the json character strings to the web front end for display and modification.
The xml parameter management module 460 is specifically configured to: acquiring input character string parameters; analyzing the character string parameters to obtain a preset object bound by the character string parameters; acquiring the data packet type of the preset object; and converting the response object into a json character string according to the type of the data packet, and transmitting the json character string to a web front end for displaying and modifying. Wherein, the acquiring the input character string parameters comprises: and acquiring the character string parameters bound by the xml fragments.
The database management module 470 is used for uniformly classifying the internal data stored in the database.
In summary, according to the energy gateway system and the data conversion method provided by the invention, the functions of the internal modules of the system are described through the xml configuration file, so that the system coupling is effectively reduced, meanwhile, the concept of engineering management is introduced, all the configuration files are uniformly managed in the form of engineering projects, the configuration projects support cross-platform editing, the xml fragments are converted into json character strings through the xml parameter management module, and then the json character strings are transmitted to the web front end for displaying and editing. Therefore, the rapid remote updating is effectively realized, and the complexity of a field configuration mode is reduced.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method can be implemented in other ways. The apparatus embodiments described above are merely illustrative, and for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, the functional modules in the embodiments of the present invention may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Claims (8)
1. An energy gateway system applied to a server, the system comprising: the system comprises a basic equipment management module, an uplink protocol management module, a downlink protocol management module, a basic communication line management module, a log management module and an xml parameter management module;
the basic equipment management module is used for carrying out archive management on the collected equipment and storing the equipment in the form of an xml configuration file;
the uplink protocol management module is used for managing the uplink protocol supported by the system;
the downlink protocol management module is used for managing the downlink protocol supported by the system;
the communication line management module is used for managing the communication lines supported by the system;
the log management module is used for uniformly managing log printing of the system, and is used for local storage and remote log display;
the xml parameter management module is used for uniformly managing the configuration of xml file parameters, managing the configuration parameter files in a project mode, converting xml fragments into json character strings by adopting jsonnpp, and transmitting the json character strings to the web front end for displaying and modifying;
wherein the uplink protocol management module is specifically configured to: reading an xml file with a preset format according to the storage path; classifying and creating a Protocol object corresponding to the xml file according to the configuration information of the Protocol; adding the protocol object into a management queue; and initializing the protocol object to complete the management of the uplink protocol supported by the system.
2. The system of claim 1, wherein the xml parameter management module is specifically configured to:
acquiring input character string parameters;
analyzing the character string parameters to obtain a preset object bound by the character string parameters;
acquiring the data packet type of the preset object;
and converting the response object into a json character string according to the type of the data packet, and transmitting the json character string to a web front end for displaying and modifying.
3. The system of claim 2, wherein the obtaining of the input string parameters comprises:
and acquiring the character string parameters bound by the xml fragments.
4. The system of claim 1, further comprising a database management module for uniformly categorizing internal data stored in the database.
5. A data conversion method applied to the xml parameter management module according to claim 1, the method comprising:
acquiring input character string parameters;
analyzing the character string parameters to obtain a preset object bound by the character string parameters;
acquiring the data packet type of the preset object; reading an xml file with a preset format according to the storage path; classifying and creating a Protocol object corresponding to the xml file according to preset configuration information of the Protocol; adding the protocol object into a management queue; initializing the protocol object to complete the management of the uplink protocol supported by the system
And converting the response object into a json character string according to the type of the data packet, and transmitting the json character string to a web front end for displaying and modifying.
6. The method of claim 5, wherein obtaining the input string parameters comprises:
and acquiring the character string parameters bound by the xml fragments.
7. The method according to claim 5, wherein the parsing the string parameter to obtain the preset object bound by the string parameter comprises:
and establishing a new reading object, and analyzing the character string parameters to obtain a preset object bound by the character string parameters.
8. The method according to claim 5, wherein the parsing the string parameter to obtain the preset object bound by the string parameter comprises:
and analyzing the character string parameters to obtain the Value object bound by the character string parameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711161658.0A CN107918659B (en) | 2017-11-20 | 2017-11-20 | Energy gateway system and data conversion method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711161658.0A CN107918659B (en) | 2017-11-20 | 2017-11-20 | Energy gateway system and data conversion method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107918659A CN107918659A (en) | 2018-04-17 |
| CN107918659B true CN107918659B (en) | 2020-10-16 |
Family
ID=61896667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711161658.0A Active CN107918659B (en) | 2017-11-20 | 2017-11-20 | Energy gateway system and data conversion method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107918659B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114745262B (en) * | 2022-03-30 | 2023-07-14 | 深电能科技集团有限公司 | Parameter configuration method, terminal and computer readable storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101039257A (en) * | 2006-03-17 | 2007-09-19 | 华为技术有限公司 | System, method and transfer device for realizing service activation and service data operation |
| CN102426549A (en) * | 2011-09-08 | 2012-04-25 | 新一站保险代理有限公司 | Efficient Web form validation method and framework thereof |
| CN106254481A (en) * | 2016-08-10 | 2016-12-21 | 成都秦川科技发展有限公司 | Intelligent networking gateway for wisdom energy Internet of things system |
| CN106878163A (en) * | 2017-04-13 | 2017-06-20 | 冶金自动化研究设计院 | A kind of intelligent networking gateway of many data protocol conversions |
| CN106953755A (en) * | 2017-03-17 | 2017-07-14 | 中国科学院沈阳自动化研究所 | A kind of energy monitoring method and system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015191937A1 (en) * | 2014-06-13 | 2015-12-17 | Unifythings, Inc. | Virtual gateway for a connected device |
-
2017
- 2017-11-20 CN CN201711161658.0A patent/CN107918659B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101039257A (en) * | 2006-03-17 | 2007-09-19 | 华为技术有限公司 | System, method and transfer device for realizing service activation and service data operation |
| CN102426549A (en) * | 2011-09-08 | 2012-04-25 | 新一站保险代理有限公司 | Efficient Web form validation method and framework thereof |
| CN106254481A (en) * | 2016-08-10 | 2016-12-21 | 成都秦川科技发展有限公司 | Intelligent networking gateway for wisdom energy Internet of things system |
| CN106953755A (en) * | 2017-03-17 | 2017-07-14 | 中国科学院沈阳自动化研究所 | A kind of energy monitoring method and system |
| CN106878163A (en) * | 2017-04-13 | 2017-06-20 | 冶金自动化研究设计院 | A kind of intelligent networking gateway of many data protocol conversions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107918659A (en) | 2018-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20220263730A1 (en) | Network management device and method for discovering and managing network connected databases | |
| CN108628929B (en) | Method and apparatus for intelligent archiving and analysis | |
| CN105915633B (en) | Automatic operation and maintenance system and method | |
| US20150233983A1 (en) | Systems and methods for processng data relating to energy usage | |
| CN106131164A (en) | Carry out data processing method and the device of protocol analysis beyond the clouds | |
| US20170099183A1 (en) | Method and system for configuration of devices of a control system | |
| US11150896B2 (en) | Automated generation of service definitions for message queue application clients | |
| WO2018159514A1 (en) | Measurement solution service provision system | |
| US10983889B2 (en) | Stream-based composition and monitoring server system and method | |
| CN108733639A (en) | A kind of configuration parameter regulation means, device, terminal device and storage medium | |
| US9269062B2 (en) | Methods for optimizing energy consumption and devices thereof | |
| CN104268143A (en) | XML (extensible markup language) data processing method and device | |
| US20210250244A1 (en) | Internet of things system topology generation | |
| CN107918659B (en) | Energy gateway system and data conversion method | |
| CN102148702B (en) | Method for managing network by utilizing network configuration protocol | |
| CN114841678B (en) | Post data exchange method, data exchange system, server and storage medium | |
| CN115604343A (en) | Data transmission method, system, electronic equipment and storage medium | |
| CN115905371A (en) | Data trend analysis method, device and equipment and computer readable storage medium | |
| US11182174B2 (en) | System configuration analysis for migration | |
| CN114253808A (en) | Object state monitoring method and device | |
| CN105306257A (en) | Method and system for collecting user experience | |
| US20160179912A1 (en) | Method and apparatus to map analytics to edge devices | |
| KR102545221B1 (en) | Asset administration shell construction and operation method using asset administration shell-based data collection platform | |
| CN114143018B (en) | Intelligent operation platform information encryption method and system | |
| CN110427598A (en) | A method of it inheriting factory and has word operating instruction realization job information |
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 | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211210 Address after: Room 305, floor 3, building 3, No. 700, Yinqing Road, Jiuting Town, Songjiang District, Shanghai 201615 Patentee after: Shanghai maineng chuanghao Energy Technology Co.,Ltd. Address before: 200090 room 202-a2, building 1, No. 1616, Changyang Road, Yangpu District, Shanghai Patentee before: SHANGHAI TELLHOW MEINERGY TECHNOLOGY CO.,LTD. |