CN114531620A - Portable meter reading check instrument and use method thereof - Google Patents
Portable meter reading check instrument and use method thereof Download PDFInfo
- Publication number
- CN114531620A CN114531620A CN202210150414.7A CN202210150414A CN114531620A CN 114531620 A CN114531620 A CN 114531620A CN 202210150414 A CN202210150414 A CN 202210150414A CN 114531620 A CN114531620 A CN 114531620A
- Authority
- CN
- China
- Prior art keywords
- meter reading
- main body
- meter
- touch screen
- data processor
- 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
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000007639 printing Methods 0.000 claims description 12
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000004590 computer program Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000012795 verification Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/60—Arrangements in telecontrol or telemetry systems for transmitting utility meters data, i.e. transmission of data from the reader of the utility meter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/30—Smart metering, e.g. specially adapted for remote reading
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a portable meter reading check instrument and a using method thereof. And (4) setting an auxiliary touch control device, and performing wireless remote operation. Can be in the marketing of checking on-the-spot login and collection system to can lead in the meter reading machine with the electric energy meter archives (house number, house name, asset number, the total table code of merit) under the appointed platform district, utilize the electric energy meter to sweep the yard device simultaneously and sweep the yard and record to the electric energy meter in the whole table case during on-the-spot check, through communication module wireless transmission to meter reading machine, screen with the platform district account of deriving earlier and check, the quick demonstration has the family that whether has the blackroom or need not to move into this platform district, display data summarize after all table cases are swept the yard and are ended: the number of the households needing to move into the area and the number of the households needing to move out of the area can be displayed in detail.
Description
Technical Field
The invention relates to the technical field of ammeter reading devices, in particular to a portable meter reading check instrument and a using method thereof.
Background
With the rapid development of rural economy and the stimulation of household appliances to rural policies, the number of rural electricity customers and electricity load keep increasing at a high speed; in order to improve the power supply quality to customers, companies need to newly add part of public changes every year and carry out a large amount of load reconstruction; the adjustment of the system files after load transformation is usually lagged, a large number of hanging connection relation errors of the platform area customers are formed, and great influence is caused on platform area power utilization management, particularly line loss management; at present, in general investigation of low-voltage electricity utilization in transformer areas, most areas still stay in the traditional stage of on-site check recording and office comparison, the mode has low efficiency and poor accuracy, repeated on-site check is needed for doubts, and data and judgment of black households cannot be directly obtained on site.
Disclosure of Invention
The purpose of the invention is as follows: the working pressure of basic level personnel (especially those responsible for the transformer area) is relieved, the working efficiency of file checking of the transformer area is improved, and the quantity of the transformer area with disordered hanging connection of the stock can be eliminated or reduced as soon as possible.
In order to achieve the purpose, the invention provides the following technical scheme: a portable meter reading check instrument comprises a main body device and a meter reading check device, wherein the main body device is used for supporting the meter reading check device;
the meter reading checking device comprises a main box, a printing device is arranged in the main box, and a paper outlet of the printing device corresponds to an electric meter list outlet arranged at the upper end of the main box;
a touch screen is arranged right behind the main body box;
the camera device and the signal converter are arranged right in front of the main body box and are connected with the touch screen through data transmission lines;
a data processor is arranged right in front of the main body box and connected with the signal converter through a data transmission line;
a controller is arranged right in front of the main body box and is connected with the camera device and the data processor through a data transmission line;
a control power supply is arranged right in front of the main body box and is connected with the data processor, the touch screen and the camera device through power lines;
a wireless signal transceiver is arranged right above the main body box and is connected with the signal converter through a data transmission line.
Preferably, the upper end of the main box body is provided with a lighting device, and the lighting device is connected with the controller through a power line.
Preferably, the main body device comprises a base and a holding handle;
the main body box is placed at the upper end of the base;
the bottom of the holding handle is provided with a main power supply, the side wall of the holding handle is provided with a switch, and the switch is respectively connected to the control power supply and the main power supply through power lines.
Preferably, the bottom of the handle is in the shape of a quadrangular frustum pyramid.
Preferably, a buckle is arranged on any side wall of the quadrangular frustum pyramid at the bottom of the holding handle.
Preferably, the side walls of any two corresponding to the quadrangular frustum pyramid at the bottom of the handle are provided with buckles.
Preferably, the side wall of the touch screen is rotatably mounted on the main body box.
A use method of a portable meter reading check instrument comprises the following steps:
the method comprises the following steps: the touch screen logs in a marketing and power consumption acquisition system and downloads clients and electric energy meter files (including house numbers, house names, asset numbers and active total table codes) in a specified distribution area;
step two: the signal converter receives the scanning signal and transmits the scanning signal to the data processor;
step three: the controller controls the camera device to start, and the electric energy meters in the meter boxes are scanned one by one;
step four: the data processor processes the data and transmits the processed data to the controller;
step five: the camera device transmits the collected information of the client file, the meter code, the meter running state and the like to the data processor;
step six: the comparison result is transmitted to the data processor to be compared with the previously downloaded machine account through a preset computer program, and the comparison and verification result is summarized and displayed on the touch screen;
step seven: if the abnormal operation of the ammeter or the black house and other information are found, prompting on the touch screen immediately so that the manager can check in detail and take a picture through the camera device for marking;
step eight: the touch screen is used for inputting a printing execution instruction, the data processor is used for controlling the printing device to print the electric form through the controller, and the printed electric form comes out of the outlet of the electric form.
Compared with the prior art, the invention has the beneficial effects that: the portable meter reading machine has the greatest advantage that basic results can be provided through field check, so that the links of manual data comparison and repeated field return and return are omitted, and the working efficiency and the quality are greatly improved. And arranging an auxiliary touch control device for wireless remote operation. Can be in the marketing of checking on-the-spot login and collection system to can lead in the meter reading machine with the electric energy meter archives (house number, house name, asset number, the total table code of merit) under the appointed platform district, utilize the electric energy meter to sweep the yard device simultaneously and sweep the yard and record to the electric energy meter in the whole table case during on-the-spot check, through communication module wireless transmission to meter reading machine, screen with the platform district account of deriving earlier and check, the quick demonstration has the family that whether has the blackroom or need not to move into this platform district, display data summarize after all table cases are swept the yard and are ended: the number of the users who need to move into the area and the number of the users who need to move out of the area can be displayed in detail.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: the multifunctional electric meter comprises a handle 1, a control power supply 2, a touch screen 3, a base 4, a signal converter 5, a lighting device 6, a wireless signal transceiver 7, a data processor 8, a single-outlet meter 9, a main box 10, a camera 11, a data transmission line 12, a controller 13, a switch 14, a main power supply 15 and a buckle 16.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1, the present invention provides a technical solution: a portable meter reading check instrument comprises a main body device and a meter reading check device, wherein the main body device is used for supporting the meter reading check device;
the meter reading checking device comprises a main box 10, a printing device is arranged in the main box 10, and a paper outlet of the printing device corresponds to an electric meter list outlet 9 arranged at the upper end of the main box 10;
a touch screen 3 is arranged right behind the main body box 10;
the camera device 11 and the signal converter 5 are arranged right in front of the main body box 10, and the camera device 11 and the signal converter 5 are connected with the touch screen 3 through data transmission lines;
a data processor 8 is arranged right in front of the main body box 10, and the data processor 8 is connected with the signal converter 5 through a data transmission line;
a controller 13 is arranged right in front of the main body box 10, and the controller 13 is connected with the camera device 11 and the data processor 8 through data transmission lines;
a control power supply 2 is arranged right in front of the main body box 10, and the control power supply 2 is connected with the data processor 8, the touch screen 3 and the camera device 11 through power lines;
a wireless signal transceiver 7 is arranged right above the main body box 10, and the wireless signal transceiver 7 is connected with the signal converter 5 through a data transmission line.
Specifically, the lighting device 6 is disposed at the upper end of the main housing 10, and the lighting device 6 is connected to the controller 13 via a power cord.
The lighting device 6 is designed to be capable of lighting when the light is dark, so that the camera device 11 can scan conveniently; the purpose of improving the efficiency and accuracy of checking the electricity meter reading is achieved.
Specifically, the main body device comprises a base 4 and a holding handle 1;
the main body box 10 is placed at the upper end of the base 4;
the bottom of the handle 1 is provided with a main power supply 15, the side wall of the handle 1 is provided with a switch 14, and the switch 14 is respectively connected to the control power supply 2 and the main power supply 15 through power wires.
Specifically, the bottom of the grip 1 has a quadrangular frustum pyramid shape.
Specifically, a buckle 16 is arranged on any side wall of the quadrangular frustum at the bottom of the grip 1.
Regarding the design of the catch 16: when not in use, the device can be hung at any position of work.
Specifically, the buckles 16 are arranged on any two corresponding side walls of the quadrangular frustum pyramid at the bottom of the grip 1.
And two relative buckle 16's design can make when hanging more stable, prevents that equipment from dropping and causing the damage.
Specifically, the side wall of the touch screen 3 is rotatably mounted on the main body case 10.
A use method of a portable meter reading check instrument comprises the following steps:
the method comprises the following steps: the touch screen 3 logs in a marketing and electricity utilization acquisition system for meter reading of a power supply company, which is a known technology, and the file of the application is not described too much, and a customer and an electric energy meter file (comprising a house number, a house name, an asset number and an active total table code) under a specified distribution area are downloaded;
step two: after receiving the scanning signal, the signal converter 5 transmits the scanning signal to the data processor 8;
step three: the controller 13 controls the camera device 11 to start, and the electric energy meters in the meter boxes are scanned one by one;
step four: the data processor 8 processes the data and transmits the processed data to the controller 13;
step five: the camera device 11 transmits the collected information of the client file, the meter code, the meter running state and the like to the data processor 8;
step six: the comparison result is transmitted to the data processor 8 to be compared with the previously downloaded machine account through a preset computer program, and the comparison and verification result is summarized and displayed on the touch screen 3;
step seven: if the abnormal operation of the ammeter or the blackroom and other information are found, the information is immediately prompted on the touch screen 3, so that the manager can further check in detail and take a picture through the camera device 11 for marking;
step eight: the touch screen 3 inputs a printing execution instruction, the data processor 8 controls the printing device to print the electric form through the controller 13, and the printed electric form comes out from the electric form outlet 9.
The portable meter reading machine has the greatest advantage that basic results can be provided through field check, so that the links of manual data comparison and repeated field return and return are omitted, and the working efficiency and the quality are greatly improved. And arranging an auxiliary touch control device for wireless remote operation. Can be in the marketing of checking on-the-spot login and collection system to can lead in the meter reading machine with the electric energy meter archives (house number, house name, asset number, the total table code of merit) under the appointed platform district, utilize the electric energy meter to sweep the yard device simultaneously and sweep the yard and record to the electric energy meter in the whole table case during on-the-spot check, through communication module wireless transmission to meter reading machine, screen with the platform district account of deriving earlier and check, the quick demonstration has the family that whether has the blackroom or need not to move into this platform district, display data summarize after all table cases are swept the yard and are ended: the number of the households needing to move into the area and the number of the households needing to move out of the area can be displayed in detail.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a portable check appearance of checking meter, includes main part device and checks the device that checks meter, its characterized in that: the main body device is used for supporting the meter reading checking device;
the meter reading checking device comprises a main box (10), a printing device is arranged in the main box (10), and a paper outlet of the printing device corresponds to an electric meter list outlet (9) arranged at the upper end of the main box (10);
a touch screen (3) is arranged right behind the main body box (10);
a camera device (11) and a signal converter (5) are arranged right in front of the main body box (10), and the camera device (11) and the signal converter (5) are connected with the touch screen (3) through data transmission lines;
a data processor (8) is arranged right in front of the main body box (10), and the data processor (8) is connected with the signal converter (5) through a data transmission line;
a controller (13) is arranged right in front of the main body box (10), and the controller (13) is connected with the camera device (11) and the data processor (8) through data transmission lines;
a control power supply (2) is arranged right in front of the main body box (10), and the control power supply (2) is connected with the data processor (8), the touch screen (3) and the camera device (11) through power lines;
a wireless signal transceiver (7) is arranged right above the main body box (10), and the wireless signal transceiver (7) is connected with the signal converter (5) through a data transmission line.
2. The portable meter reading check instrument according to claim 1, wherein: the upper end of the main box body (10) is provided with a lighting device (6), and the lighting device (6) is connected with the controller (13) through a power line.
3. The portable meter reading and checking instrument according to claim 2, wherein: the main body device comprises a base (4) and a holding handle (1);
the main body box (10) is placed at the upper end of the base (4);
the bottom of the holding handle (1) is provided with a main power supply (15), the side wall of the holding handle (1) is provided with a switch (14), and the switch (14) is respectively connected to the control power supply (2) and the main power supply (15) through power lines.
4. The portable meter reading check instrument according to claim 3, wherein: the bottom of the holding handle (1) is in a quadrangular frustum pyramid shape.
5. The portable meter reading check instrument according to claim 4, wherein: a buckle (16) is arranged on any side wall of the quadrangular frustum pyramid at the bottom of the holding handle (1).
6. The portable meter reading check instrument according to claim 4, wherein: any two corresponding side walls of the quadrangular frustum pyramid at the bottom of the holding handle (1) are provided with buckles (16).
7. The portable meter reading check instrument according to claim 1, wherein: the side wall of the touch screen (3) is rotatably arranged on the main body box (10).
8. A use method of a portable meter reading check instrument is characterized in that: the method comprises the following steps:
the method comprises the following steps: the touch screen (3) logs in a marketing and power consumption acquisition system and downloads clients and electric energy meter files (including house numbers, house names, asset numbers and active total meter codes) in a specified distribution area;
step two: after receiving the scanning signal, the signal converter (5) transmits the scanning signal to the data processor (8);
step three: the controller (13) controls the camera device (11) to start, and the electric energy meters in the meter boxes are scanned one by one;
step four: the data processor (8) processes the data and transmits the processed data to the controller (13);
step five: the camera device (11) transmits the collected information of the client file, the meter code, the meter running state and the like to the data processor (8);
step six: the data are transmitted to a data processor (8) to be compared with the previously downloaded machine account through a preset computer program, and the comparison and verification results are summarized and displayed on the touch screen (3);
step seven: if the abnormal operation of the ammeter or the blackroom and other information are found, the information is immediately prompted on the touch screen (3), so that the manager can further check in detail and take a picture of the mark through the camera device (11);
step eight: a printing execution instruction is input through the touch screen 3, the data processor (8) controls the printing device to print the electric form through the controller (13), and the printed electric form comes out from the electric form outlet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210150414.7A CN114531620A (en) | 2022-02-18 | 2022-02-18 | Portable meter reading check instrument and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210150414.7A CN114531620A (en) | 2022-02-18 | 2022-02-18 | Portable meter reading check instrument and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114531620A true CN114531620A (en) | 2022-05-24 |
Family
ID=81622766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210150414.7A Pending CN114531620A (en) | 2022-02-18 | 2022-02-18 | Portable meter reading check instrument and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114531620A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01161499A (en) * | 1987-12-17 | 1989-06-26 | O G Joho Syst Kk | Meter inspecting method |
| CN102393481A (en) * | 2011-08-11 | 2012-03-28 | 伊川县电业局 | Two-dimensional code ammeter and reading and storing apparatus thereof |
| CN203574693U (en) * | 2013-11-25 | 2014-04-30 | 珠海市钰盈电子科技有限公司 | Distribution area archives query system |
| WO2015123810A1 (en) * | 2014-02-18 | 2015-08-27 | 广东电网公司江门供电局 | Electric power field operation system combined with smartphone |
| CN105510868A (en) * | 2015-12-21 | 2016-04-20 | 国网四川省电力公司电力科学研究院 | Smart electric meter electricity-selling communication detection system |
| CN205721733U (en) * | 2016-05-04 | 2016-11-23 | 国网山东省电力公司聊城供电公司 | The one person of checking meter is with electronics statement printing equipment |
| CN112346595A (en) * | 2020-10-28 | 2021-02-09 | 国网山东省电力公司临沂供电公司 | Portable meter reading check instrument |
-
2022
- 2022-02-18 CN CN202210150414.7A patent/CN114531620A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01161499A (en) * | 1987-12-17 | 1989-06-26 | O G Joho Syst Kk | Meter inspecting method |
| CN102393481A (en) * | 2011-08-11 | 2012-03-28 | 伊川县电业局 | Two-dimensional code ammeter and reading and storing apparatus thereof |
| CN203574693U (en) * | 2013-11-25 | 2014-04-30 | 珠海市钰盈电子科技有限公司 | Distribution area archives query system |
| WO2015123810A1 (en) * | 2014-02-18 | 2015-08-27 | 广东电网公司江门供电局 | Electric power field operation system combined with smartphone |
| CN105510868A (en) * | 2015-12-21 | 2016-04-20 | 国网四川省电力公司电力科学研究院 | Smart electric meter electricity-selling communication detection system |
| CN205721733U (en) * | 2016-05-04 | 2016-11-23 | 国网山东省电力公司聊城供电公司 | The one person of checking meter is with electronics statement printing equipment |
| CN112346595A (en) * | 2020-10-28 | 2021-02-09 | 国网山东省电力公司临沂供电公司 | Portable meter reading check instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102830681B (en) | A kind of method for supervising of remote electric energy consumption data | |
| CN101984381B (en) | Instrument operating condition network real-time monitoring device and method thereof | |
| CN102446315B (en) | A kind of wireless power consuming administrative system and management method | |
| CN106779344A (en) | A kind of method based on distribution network planning of the battalion with information integration | |
| CN203055137U (en) | On-site handheld comprehensive service terminal of intelligent electric meter | |
| CN102393481A (en) | Two-dimensional code ammeter and reading and storing apparatus thereof | |
| CN201820133U (en) | Instrument and equipment using state network real-time monitoring device | |
| CN112346595A (en) | Portable meter reading check instrument | |
| CN112557789A (en) | Self-adaptive distributed intelligent test system for distribution automation terminal | |
| CN112216090A (en) | Device and method for topology generation and indoor transformation acceptance check of newly-built cell | |
| CN202018734U (en) | On-site electricity meter parameter acquisition system | |
| CN204882852U (en) | Long -range calibration equipment of electric energy meter parameter | |
| CN201583643U (en) | Automatic test and calibration device of electric energy quality analyzer | |
| CN114531620A (en) | Portable meter reading check instrument and use method thereof | |
| CN107038853B (en) | Multi-table unified conversion method, system and device thereof | |
| CN201584076U (en) | Simulator for mutual inductor | |
| CN107505073B (en) | Portable intelligent torsion testing system and testing process | |
| CN1790438A (en) | Method and system for meter transmitting information | |
| CN107328992A (en) | A kind of power information collection monitoring system based on cloud | |
| CN206271238U (en) | Intelligent electric meter information gathers actual training device | |
| CN202422389U (en) | Handheld meter reading machine for field debugging of remote centralized reading field equipment | |
| CN201051124Y (en) | Radio remote power reading measurement and analysis device | |
| CN108682136A (en) | Remote meter reading unified platform | |
| CN201421492Y (en) | Switch state online monitoring system based on carrier wave communication technology | |
| CN204332061U (en) | A kind of carrier system electric power acquisition equipment and carrier test equipment thereof |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220524 |