CN209265679U - Communication converter for resident's electric energy centralized meter-reading system - Google Patents
Communication converter for resident's electric energy centralized meter-reading system Download PDFInfo
- Publication number
- CN209265679U CN209265679U CN201821928212.6U CN201821928212U CN209265679U CN 209265679 U CN209265679 U CN 209265679U CN 201821928212 U CN201821928212 U CN 201821928212U CN 209265679 U CN209265679 U CN 209265679U
- Authority
- CN
- China
- Prior art keywords
- electric energy
- resident
- transparent transmission
- reading system
- meter
- 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
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
This application involves a kind of communication converters for resident's electric energy centralized meter-reading system comprising transparent transmission structure, transformational structure and routing infrastructure;Transparent transmission structure is also used to connect the router of the platform area concentrator of resident's electric energy centralized meter-reading system by first serial connection line connection transformational structure, transparent transmission structure;Transformational structure connects routing infrastructure by second serial connection line;Routing infrastructure is also used to connect the node of resident's electric energy centralized meter-reading system.The program is not directed to specific certain producer's designs, the case where suitable for institute's compatible node networking in need, in the case where not changing the area Yuan Tai acquisition scheme, it is incompatible to solve the problems, such as that fitting and tool card is communicated with ammeter in platform area, no longer need spare a variety of communication modules, it is particularly suitable for the transformation of the area Jiu Tai, realizes that the area a Ge Tai difference meter reading mode is run simultaneously and is independent of each other, make up the unstability of carrier wave or micropower wireless technology meter reading;Also, site operation install convenient, it is easy to operate.
Description
Technical field
This application involves infrared thermal imaging technique fields, more particularly to the communication conversion for resident's electric energy centralized meter-reading system
Device.
Background technique
Resident electricity consumption information collection system is exactly that the reading of resident's meter of dispersion is concentrated by various means of communications
Come, uploads to marketing system, finally so as to the system for carrying out charge calculation.Power information acquisition system is mainly by management system master
It stands, the composition such as concentrator, carrier electric energy meter/collector, it is multiple to be uploaded by collector by taking bandwidth carrier communication mode as an example
Broadband power line carrier signal is to concentrator, then remote transmission to management system main website, wherein electric energy meter includes single-phase
RS485 electric energy meter, three-phase RS485 electric energy meter, single-phase carrier electric energy meter, Three Phase Carrier Based electric energy meter etc..
Management system main website includes power business application, information collection, data storage management, marketing support etc..System is logical
It crosses the telepak including GPRS/CDMA wireless public network, optical fiber private network etc. and main website and concentrator has been subjected to organic linking, thereon
Row of channels is used to transmit the user information of terminal device collection;Downlink is then used for electricity consumption data acquisition, remote bill control, long-range school
When, event monitoring and report.By main station system can complete file administration, data acquisition, data management, setting control,
The functions such as distant place control.
Concentrator is also referred to as collector, major function are as follows: data acquisition, data processing, parameter setting and inquiry, thing
Part record, data transmission, local state instruction and interface maintenance, terminal maintenance, fault message active reporting etc..
Electric energy meter is the basic metering facility of automatic measurement system (AMI), and major function has: efficiency is measured, rate controls,
When segment management, pre-payment, data storage, logout, user encryption, two-way communication.
By the power information for acquiring in real time, storing, analyzing, calculate power consumer, can help resident understand electricity price,
Stop the information such as send a telegram in reply and pay the fees, provides energy-saving and emission-reduction, with information such as electrically optimized, safety utilizations of electric power for enterprise customer, section, guidance society
Electricity consumption is learned, finds electricity consumption hidden danger, investigation failure in time.
The use of centralized meter-reading system can greatly improve meter reading quality and reduce labor intensity, therefore its application is also increasingly wider
It is general.But due to some technical reasons, also carry out some troubles to meter reading work belt.Main problem is between concentrator and meter
Communication plan it is varied, specifically include that micropower wireless, narrowband carrier, G3 carrier wave, bandwidth carrier etc., each communication module
The communication technology scheme of producer is substantially independent research, without unified technical standard, which results between each communication plan not
Can compatible communication the case where, fitting and tool card communicates incompatible with ammeter in platform area, needs spare a variety of communication modules, the area Qie Jiutai changes
The problem of making is particularly acute, and very big difficulty is caused for the operation management of platform area.
Utility model content
Based on this, it is necessary to provide a kind of communication converter for resident's electric energy centralized meter-reading system.
A kind of communication converter for resident's electric energy centralized meter-reading system comprising transparent transmission structure, transformational structure and routing are tied
Structure;The transparent transmission structure connects the transformational structure by first serial connection line, and the transparent transmission structure is also used to connect residence
The router of the platform area concentrator of people's electric energy centralized meter-reading system;The transformational structure connects the road by second serial connection line
By structure;The routing infrastructure is also used to connect the node of resident's electric energy centralized meter-reading system.
Above-mentioned communication converter has versatility good by design transparent transmission structure combination transformational structure and routing infrastructure
The case where advantage, the program is not directed to specific certain producer's designs, is suitable for institute's compatible node networking in need, if scene is more
In two schemes, it also can according to circumstances increase converter quantity, to solve in the case where not changing the area Yuan Tai acquisition scheme
Fitting and tool card communicates incompatible problem with ammeter in platform area, it is no longer necessary to which spare a variety of communication modules are particularly suitable for old
Area's transformation realizes that the area a Ge Tai difference meter reading mode is run simultaneously and is independent of each other, makes up carrier wave or micropower wireless technology meter reading
Unstability;Also, site operation install convenient, it is easy to operate.
The quantity of the node is one or more in one of the embodiments, and the routing infrastructure is for connecting institute
State one or more nodes of resident's electric energy centralized meter-reading system.
The node is electric energy meter in one of the embodiments, and the routing infrastructure is for connecting resident's electric energy
One or more electric energy meters of centralized meter-reading system.
The communication converter further includes the node in one of the embodiments,.
The transparent transmission structure is arranged according to the router in one of the embodiments,.
The connection type of the transparent transmission structure is set according to the connection type of the router in one of the embodiments,
It sets.
The reception structure and forwarding structure that the transparent transmission structure setting is connected in one of the embodiments, it is described to connect
The router that structure is used to connect the platform area concentrator of resident's electric energy centralized meter-reading system is received, the forwarding structure is for connecting institute
State transformational structure.
The reception structure is equipped with network connection terminals in one of the embodiments,.
The network connection terminals include RJ45 connection terminal, optical fiber connecting terminal or nothing in one of the embodiments,
Line connection terminal.
The communication converter further includes power supply module in one of the embodiments, and the power supply module is separately connected
The transparent transmission structure, the transformational structure and the routing infrastructure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the application.
Fig. 2 is the application schematic diagram of another embodiment of the application.
Fig. 3 is the structural schematic diagram of another embodiment of the application.
Specific embodiment
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing to the application
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this Shen
Please.But the application can be implemented with being much different from other way described herein, those skilled in the art can be not
Similar improvement is done in the case where violating the application intension, therefore the application is not limited by the specific embodiments disclosed below.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level
", "left", "right" and similar statement for illustrative purposes only, be not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
The application one embodiment is a kind of communication converter for resident's electric energy centralized meter-reading system comprising transparent transmission knot
Structure, transformational structure and routing infrastructure;The transparent transmission structure connects the transformational structure by first serial connection line, described
Pass the router that structure is also used to connect the platform area concentrator of resident's electric energy centralized meter-reading system;The transformational structure passes through second serial
Connection line connects the routing infrastructure;The routing infrastructure is also used to connect the node of resident's electric energy centralized meter-reading system.On
Communication converter is stated, by design transparent transmission structure combination transformational structure and routing infrastructure, has the advantages that versatility is good, the program
The case where not designed for specific certain producers, being suitable for institute's compatible node networking in need, if scene is more than two schemes,
Also can according to circumstances increase converter quantity, thus in the case where not changing the area Yuan Tai acquisition scheme, solve fitting and tool card with
Ammeter communicates incompatible problem in platform area, it is no longer necessary to which spare a variety of communication modules are particularly suitable for the transformation of the area Jiu Tai, realize
One area Ge Tai difference meter reading mode runs be independent of each other simultaneously, makes up the unstability of carrier wave or micropower wireless technology meter reading;
Also, site operation install convenient, it is easy to operate.
For the ease of connecting the transparent transmission structure and the transformational structure, further, institute in one of the embodiments,
First serial connection line is stated equipped with first serial connecting line and positioned at two first of first serial connecting line both ends
Serial ports connecting pin, transparent transmission structure described in the grafting of one of first serial connecting pin, another first serial connecting pin grafting institute
State transformational structure;Described turn of transparent transmission structure described in a first serial connecting pin grafting in one of the embodiments,
Send out structure.For the ease of connecting the transformational structure and the routing infrastructure, further, institute in one of the embodiments,
Second serial connection line is stated equipped with second serial connecting line and positioned at two second of second serial connecting line both ends
Serial ports connecting pin, transformational structure described in the grafting of one of second serial connecting pin, another second serial connecting pin grafting institute
State routing infrastructure.Such design can be convenient and quickly connect the transparent transmission structure and the transformational structure, and connection institute
State transformational structure and the routing infrastructure.
For the ease of once connecting one or more nodes, the quantity of the node is one in one of the embodiments,
A or multiple, the routing infrastructure is used to connect one or more nodes of resident's electric energy centralized meter-reading system.One wherein
In embodiment, the node is electric energy meter, and the routing infrastructure is used to connect one or more of resident's electric energy centralized meter-reading system
A electric energy meter.The communication converter further includes the node in one of the embodiments,.In one of the embodiments,
The electric energy meter includes single-phase RS485 electric energy meter, three-phase RS485 electric energy meter, single-phase carrier electric energy meter, Three Phase Carrier Based electric energy meter
Electricity consumption data is measured Deng, electric energy meter, is transferred to the routing infrastructure.
It is understood that in each embodiment, the transparent transmission structure, the first serial connection line, the Change-over knot
Structure, the second serial connection line and the routing infrastructure, and timer construction, electric-controlled switch and power supply module hereafter
Deng, it is commercially available to obtain, the application herein it is claimed be these structures or component connection relationship.
The transparent transmission structure is arranged according to the router in one of the embodiments,.One embodiment wherein
In, the connection type of the transparent transmission structure is arranged according to the connection type of the router.Institute in one of the embodiments,
The reception structure and forwarding structure that transparent transmission structure setting is connected are stated, the reception structure is used to connect resident's electric energy collection and copy
The router of the platform area concentrator of system, the forwarding structure is for connecting the transformational structure.It is described for the ease of connecting
Structure and the router are passed, further, the reception structure is equipped with network connection terminals in one of the embodiments,
The network connection terminals are or including RJ45 connection terminal, optical fiber connecting terminal or wireless connection terminals etc.;It is respectively used to lead to
Cross the router that cable, optical fiber or radio connection connect the platform area concentrator of resident's electric energy centralized meter-reading system.It is such
Design, may be implemented to carry out data exchange between two kinds of different communication scheme products, in the feelings for not changing the area Yuan Tai acquisition scheme
Under condition, realizes that the area a Ge Tai difference meter reading mode is run simultaneously and is independent of each other, make up carrier wave or micropower wireless technology meter reading
Unstability.
The transformational structure can be realized using conversion processor or microprocessor in one of the embodiments,.For
It realizes to acquire emphasis user's high frequency and monitor, further, the transformational structure is equipped with high speed in one of the embodiments,
Rate conversion module, the high-speed conversion module connect the routing infrastructure and for connecting the residence by the routing infrastructure
The high frequency node of people's electric energy centralized meter-reading system carries out high frequency conversion with the meter reading result to high frequency node, and passes through the transparent transmission knot
Structure is transferred to the router of the platform area concentrator of resident's electric energy centralized meter-reading system.In this manner it is achieved that emphasis user's high frequency
Acquisition monitoring.
In implementation process, if scene is more than two schemes, it also can according to circumstances increase converter quantity, so that a kind of
Communication plan corresponds to a converter.Alternatively, in order to cope with the different ammeter communication equipments of kinds of schemes, further, at it
In middle one embodiment, in the communication converter, the quantity of the routing infrastructure is multiple, the type of each routing infrastructure
Identical or different setting, when the type of each routing infrastructure is identical, the transparent transmission structure and the transformational structure can not
Become;When the different types of each routing infrastructure or there are when the routing infrastructure of dissimilar types, the transparent transmission structure can
With constant, the transformational structure is that corresponding conversion minor structure is respectively set in the routing infrastructure of dissimilar types, such to set
Meter, copes with the new used equipment mixed questions of actual table area operation management environment, realizes old ammeter and new traffic in which can be convenient
The compatible result of scheme.
In order to realize function of supplying power, the communication converter further includes power supply module in one of the embodiments, described
Power supply module is separately connected the transparent transmission structure, the transformational structure and the routing infrastructure.The power supply module is respectively used to
For the power supply of the transparent transmission structure, the transformational structure and the routing infrastructure.The power supply module in one of the embodiments,
Including power input, power output end and the transformer that is connect with the power input and the power output end respectively,
For the power input for connecting external power supply, the power output end is separately connected the transparent transmission structure, the Change-over knot
Structure and the routing infrastructure.
The communication converter of each embodiment is suitable for the area Jiu Tai and is transformed, especially old ammeter and new traffic scheme
It is incompatible;And it may be implemented to acquire emphasis user's high frequency if necessary and monitor;Ammeter rotation problem is also solved, without worry
Fitting and tool card communicates incompatible with ammeter in platform area;And it is generally required when avoiding the buying of traditional approach standby redundancy spare a variety of logical
Believe the defect of module.
Continue with the embodiment for providing a concrete application, a kind of communication conversion for resident's electric energy centralized meter-reading system
Device, the communication conversion between the communication module of achievable different schemes comprising transparent transmission structure, transformational structure and routing infrastructure.
Transparent transmission structure: the router of the platform area concentrator of resident's electric energy centralized meter-reading system is A producer routing module, A producer
Have the function of transparent transmission by serial port connecting wire road connection transformational structure from node module such as single-phase module, it can be by A producer
All orders that routing module issues are pass-through to serial port connecting wire road, while the response command that can also issue transformational structure processing
It is pass-through to A producer routing module.At this point, transparent transmission structure can be described as A producer transparent transmission structure.
Transformational structure: its uplink and downlink is separately connected transparent transmission structure and routing infrastructure, and routing infrastructure is B producer routing module,
At this point, transformational structure uplink and downlink is separately connected A producer transparent transmission structure and B producer routing module, it is responsible for signal conversion between the two
Processing.
Routing infrastructure: it is responsible for routing infrastructure under management console area and is responsible for B under management console area from node networking and meter reading task
The communication plan of producer's routing module is from node networking and meter reading task, further, supports standard state net, southern Network Communication association
View, that is, the routing infrastructure supports standard state net, southern Network Communication agreement.
In one of the embodiments, as shown in Figure 1, a kind of communication converter 200 for resident's electric energy centralized meter-reading system,
It includes transparent transmission structure 210, transformational structure 230 and routing infrastructure 250;The transparent transmission structure 210 passes through first serial connecting line
Road 220 connects the transformational structure 230, and the transformational structure 230 connects the routing knot by second serial connection line 240
Structure 250.It is applied as shown in Fig. 2, the transparent transmission structure 210 is also used to connect the platform area concentrator of resident's electric energy centralized meter-reading system
100 router 110, router 110 are separately connected node A2 and node A3 by the node A1 of producer A, and node A2 is also connected with
Node A4, node A3 are also respectively connected with node A5 and node A6;The routing infrastructure is also connected with resident's electric energy centralized meter-reading system
Producer B node B1 and node B2 and node B3 are separately connected by node B1.
In one of the embodiments, as shown in figure 3, a kind of communication converter 200 for resident's electric energy centralized meter-reading system,
It includes transparent transmission unit 210, converting unit 230, routing unit 250 and power supply module 260;The transparent transmission unit 210 passes through the
One serial ports connection line 220 connects the converting unit 230, and the converting unit 230 is connected by second serial connection line 240
Connect the routing unit 250;The power supply module 260 is separately connected the transparent transmission unit 210, the converting unit 230 and institute
State routing unit 250.
It should be noted that the other embodiments of the application further include, the mutually group of the technical characteristic in the various embodiments described above
The communication converter for resident's electric energy centralized meter-reading system that is formed by, can implement is closed, has the advantages that versatility is good, specifically
Not the case where scheme is not directed to specific certain producer's designs, is suitable for institute's compatible communication in need, and it is not necessarily to communication plan factory
Family's open protocol is realized simply, such as only need to modify from module into transparent transmission mode on the basis of existing scheme;If live
When more than two schemes, it also can according to circumstances increase converter quantity, so that a kind of communication plan corresponds to a converter;Also have
There is site operation install convenient and easy to operate.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to claim therefore cannot be interpreted as.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims by the application.
Claims (10)
1. a kind of communication converter for resident's electric energy centralized meter-reading system, which is characterized in that including transparent transmission structure, transformational structure with
Routing infrastructure;
The transparent transmission structure connects the transformational structure by first serial connection line, and the transparent transmission structure is also used to connect residence
The router of the platform area concentrator of people's electric energy centralized meter-reading system;
The transformational structure connects the routing infrastructure by second serial connection line;
The routing infrastructure is also used to connect the node of resident's electric energy centralized meter-reading system.
2. communication converter according to claim 1, which is characterized in that the quantity of the node is one or more, described
Routing infrastructure is used to connect one or more nodes of resident's electric energy centralized meter-reading system.
3. communication converter according to claim 2, which is characterized in that the node is electric energy meter, and the routing infrastructure is used
In the one or more electric energy meters for connecting resident's electric energy centralized meter-reading system.
4. communication converter according to claim 3, which is characterized in that further include the node.
5. communication converter according to claim 1, which is characterized in that the transparent transmission structure is set according to the router
It sets.
6. communication converter according to claim 5, which is characterized in that the connection type of the transparent transmission structure is according to the road
It is arranged by the connection type of device.
7. communication converter according to claim 1, which is characterized in that the reception structure that the transparent transmission structure setting is connected
With forwarding structure, the reception structure is used to connect the router of the platform area concentrator of resident's electric energy centralized meter-reading system, described
Forwarding structure is for connecting the transformational structure.
8. communication converter according to claim 7, which is characterized in that the reception structure is equipped with network connection terminals.
9. communication converter according to claim 8, which is characterized in that the network connection terminals include the connecting pin RJ45
Son, optical fiber connecting terminal are wirelessly connected terminal.
10. according to claim 1 to communication converter described in any one of 9, which is characterized in that it further include power supply module, it is described
Power supply module is separately connected the transparent transmission structure, the transformational structure and the routing infrastructure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821928212.6U CN209265679U (en) | 2018-11-21 | 2018-11-21 | Communication converter for resident's electric energy centralized meter-reading system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821928212.6U CN209265679U (en) | 2018-11-21 | 2018-11-21 | Communication converter for resident's electric energy centralized meter-reading system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209265679U true CN209265679U (en) | 2019-08-16 |
Family
ID=67564060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821928212.6U Active CN209265679U (en) | 2018-11-21 | 2018-11-21 | Communication converter for resident's electric energy centralized meter-reading system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209265679U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109272735A (en) * | 2018-11-21 | 2019-01-25 | 广州供电局有限公司 | Communication converter for resident's electric energy centralized meter-reading system |
CN112562296A (en) * | 2020-11-06 | 2021-03-26 | 云南电网有限责任公司电力科学研究院 | Communication converter for metering communication |
-
2018
- 2018-11-21 CN CN201821928212.6U patent/CN209265679U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109272735A (en) * | 2018-11-21 | 2019-01-25 | 广州供电局有限公司 | Communication converter for resident's electric energy centralized meter-reading system |
CN109272735B (en) * | 2018-11-21 | 2024-04-30 | 广东电网有限责任公司广州供电局 | Communication converter for resident electric energy centralized meter reading system |
CN112562296A (en) * | 2020-11-06 | 2021-03-26 | 云南电网有限责任公司电力科学研究院 | Communication converter for metering communication |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103226890B (en) | Method copied by remote centralized meter-reading intelligent electric power utilization system and collection thereof | |
CN109147299A (en) | One kind being used for electricity, water, the integrated acquisition method of air and heat energy measurement and system | |
CN203225003U (en) | Intelligent electricity utilization system for remote centralized meter reading | |
CN103812885A (en) | Internet of Things energy metering method and device | |
CN109272735A (en) | Communication converter for resident's electric energy centralized meter-reading system | |
CN101207527A (en) | Network collocating management system based on network collocating platform area test control network | |
CN105046930A (en) | Remote automatic meter recording system | |
Khan et al. | Communication technologies for smart metering infrastructure | |
CN209265679U (en) | Communication converter for resident's electric energy centralized meter-reading system | |
CN102263593A (en) | FTTH (fiber to the home)-based energy efficiency intelligent management and broadband access system and method | |
Snyder et al. | The ANSI C12 protocol suite-updated and now with network capabilities | |
Emmanuel et al. | Communication architecture for smart grid applications | |
CN206629080U (en) | A kind of polymorphic intelligent embedded gateway system | |
CN205829622U (en) | The electric power of electrically-based line communication and network access device and system | |
CN114336968B (en) | Low-voltage power distribution system and data communication method thereof | |
CN204833699U (en) | Low pressure intelligence table power consumption information acquisition parallel communication system based on lonWorks technique | |
KR101211906B1 (en) | Apparatus for connecting networks | |
CN102956096A (en) | Ethernet passive optical network (EPON) and wireless ad hoc network technology-based electricity consumption information acquisition system | |
CN112134596B (en) | Communication method of power line broadband carrier mailbox system | |
CN109709391A (en) | A kind of intelligent electric meter and its communication system with high speed carrier communication module | |
Chugulu et al. | Communication architecture for automatic faults detection and clearance in secondary distribution power grid: the case of Tanesco | |
CN201322763Y (en) | Remote meter reading device | |
CN211321024U (en) | Embedded distribution transformer monitoring and metering device and distribution room terminal | |
CN115623433A (en) | Whole-county photovoltaic data sharing value-added system and method based on 5G and federal learning | |
CN105791001A (en) | Distribution network management system based on distribution network zone area measurement and control network |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200924 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
|
TR01 | Transfer of patent right |