CN112198364A - Meter reading wire connector and meter reading equipment - Google Patents
Meter reading wire connector and meter reading equipment Download PDFInfo
- Publication number
- CN112198364A CN112198364A CN202011019310.XA CN202011019310A CN112198364A CN 112198364 A CN112198364 A CN 112198364A CN 202011019310 A CN202011019310 A CN 202011019310A CN 112198364 A CN112198364 A CN 112198364A
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- meter reading
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- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 239000007769 metal material Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 229910052755 nonmetal Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 description 4
- 239000011257 shell material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000013024 troubleshooting Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/063—Details of electronic electricity meters related to remote communication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/066—Arrangements for avoiding or indicating fraudulent use
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a meter reading wire connector and meter reading equipment, wherein the meter reading wire connector comprises a first wire connecting harness, a second wire connecting harness and at least one 485 communication wiring device; the 485 communication wiring device is electrically connected with the concentrator through a first wiring harness and a second wiring harness; the 485 communication wiring device comprises a plurality of first wiring posts and a plurality of second wiring posts, wherein the first wiring posts are not communicated with each other, and the second wiring posts are not communicated with each other; the first wiring harness comprises a plurality of first twisted pairs, and the second wiring harness comprises a plurality of second twisted pairs; each first twisted pair is correspondingly connected with one first binding post, and each second twisted pair is correspondingly connected with one second binding post; and the plurality of electric energy meters are electrically connected with the 485 communication wiring device through the first wiring terminal and the second wiring terminal. The communication stability between electric energy meter and the concentrator has been guaranteed to this application, has avoided an electric energy meter trouble then all electric energy meter's at the back data can't obtain the problem, has improved the success rate of checking meter, has promoted customer experience.
Description
Technical Field
The embodiment of the invention relates to the technical field of meter reading, in particular to a meter reading wire connector and meter reading equipment.
Background
The low-voltage centralized meter reading is generally responsible for collecting millions of low-voltage electric quantity data and plays an important role in social livelihood guarantee. However, the success rate of low-voltage centralized meter reading is difficult to reach 100%, and one important reason is the problem of a wiring mode.
As shown in fig. 1, conventionally, the 485 line connection mode of the electric energy meters in one electric energy meter box is a hand-held mode, that is, one electric energy meter is connected with the concentrator in series with the next electric energy meter, and if there is a connection fault of one electric energy meter in the middle, such as a virtual connection (open circuit state), data of all the electric energy meters behind the electric energy meter cannot be obtained, so that the meter reading success rate is seriously affected, and the customer experience is reduced.
Disclosure of Invention
The invention provides a meter reading wire connector and meter reading equipment, which ensure the communication stability between an electric energy meter and a concentrator, avoid the problem that the data of all the following electric energy meters cannot be obtained when one electric energy meter fails, improve the success rate of meter reading and improve the customer experience.
The embodiment of the invention provides a meter reading wire connector which comprises a first wire connecting harness, a second wire connecting harness and at least one 485 communication wire connecting device; the 485 communication wiring device is made of non-metal materials;
the 485 communication wiring device is electrically connected with the concentrator through the first wiring harness and the second wiring harness;
the 485 communication wiring device comprises a plurality of first wiring posts and a plurality of second wiring posts, wherein the first wiring posts are not communicated with each other, and the second wiring posts are not communicated with each other;
the first wiring harness comprises a plurality of first twisted pairs and the second wiring harness comprises a plurality of second twisted pairs; each first twisted pair is correspondingly connected with one first binding post, and each second twisted pair is correspondingly connected with one second binding post;
and the plurality of electric energy meters are electrically connected with the 485 communication wiring device through the first wiring terminal and the second wiring terminal.
Further, the 485 communication wiring device further comprises a first interface and a second interface;
the first twisted pairs in the first wiring harness are correspondingly connected with the first wiring terminals one by one through the first interfaces;
and the second twisted pairs in the second wiring bundle are correspondingly connected with the second wiring terminals one by one through the second interfaces.
Further, the 485 communication wiring device further comprises a plurality of first contact points and a plurality of second contact points;
each of the first twisted pairs is led to one of the first binding posts through one of the first contact points; each of the second twisted pairs is connected to one of the second terminals through one of the second contact points.
Furthermore, a first connecting line of the electric energy meter is connected with the first twisted pair through the first binding post, and a second connecting line of the electric energy meter is connected with the second twisted pair through the second binding post; one electric energy meter corresponds to one first binding post and one second binding post.
Further, the first terminal post and the second terminal post comprise screw compression structures;
the first connecting wire of the electric energy meter is connected with the first twisted pair through the screw compression structure;
the second connecting wire of the electric energy meter is connected with the second twisted pair through the screw compression structure.
Furthermore, a plurality of first binding posts are sequentially arranged in a row, and the last first binding post is also used for connecting the 485 communication wiring device with another 485 communication wiring device;
the second binding posts are sequentially arranged in a row, and the last second binding post is also used for connecting the 485 communication wiring device with another 485 communication wiring device.
Further, the first wiring harness and the second wiring harness are connected with the concentrator through a screw compression structure on the concentrator.
Further, the 485 communication wiring device comprises 16 first terminals and 16 second terminals.
Further, the 485 communication wiring device also comprises a wiring box shell; a plurality of the first terminals and a plurality of the second terminals are disposed in the terminal block housing; the junction box shell is made of transparent hard plastic.
The embodiment of the invention also provides meter reading equipment, which is characterized by comprising the meter reading wire connector in any embodiment and a concentrator;
the concentrator is connected a plurality of electric energy meters through the wiring ware electricity of checking meter to gather a plurality ofly the electric quantity data of electric energy meter.
The invention discloses a meter reading wire connector and meter reading equipment, wherein the meter reading wire connector comprises a first wire connecting harness, a second wire connecting harness and at least one 485 communication wiring device; the 485 communication wiring device is electrically connected with the concentrator through a first wiring harness and a second wiring harness; the 485 communication wiring device comprises a plurality of first wiring posts and a plurality of second wiring posts, wherein the first wiring posts are not communicated with each other, and the second wiring posts are not communicated with each other; the first wiring harness comprises a plurality of first twisted pairs, and the second wiring harness comprises a plurality of second twisted pairs; each first twisted pair is correspondingly connected with one first binding post, and each second twisted pair is correspondingly connected with one second binding post; and the plurality of electric energy meters are electrically connected with the 485 communication wiring device through the first wiring terminal and the second wiring terminal. The communication stability between electric energy meter and the concentrator has been guaranteed to this application, has avoided an electric energy meter trouble then all electric energy meter's at the back data can't obtain the problem, has improved the success rate of checking meter, has promoted customer experience.
Drawings
FIG. 1 is a schematic diagram of a conventional low-voltage meter reading down-line electric meter wiring;
FIG. 2 is a block diagram of a meter reading connector according to an embodiment of the present invention;
fig. 3 is a schematic view of a screw pressing structure according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
It should be noted that the terms "first", "second", and the like in the description and claims of the present invention and the accompanying drawings are used for distinguishing different objects, and are not used for limiting a specific order. The following embodiments of the present invention may be implemented individually, or in combination with each other, and the embodiments of the present invention are not limited in this respect.
Fig. 2 is a structural diagram of a meter reading connector according to an embodiment of the present invention.
As shown in fig. 2, the meter reading connector includes a first wiring harness 10, a second wiring harness 20, and at least one 485 communication wiring device 30; the 485 communication connection device 30 is made of non-metal material.
The 485 communication junction device 30 is electrically connected with the concentrator 40 through the first junction beam 10 and the second junction beam 20; the 485 communication connection device 30 comprises a plurality of first terminals 31 and a plurality of second terminals 32, wherein the plurality of first terminals 31 are not communicated with each other, and the plurality of second terminals 32 are not communicated with each other.
The first wiring harness 10 includes a plurality of first twisted pairs, and the second wiring harness 20 includes a plurality of second twisted pairs; each first twisted pair is correspondingly connected with a first binding post 31, and each second twisted pair is correspondingly connected with a second binding post 32; the plurality of electric energy meters 50 are electrically connected with the 485 communication wiring device 30 through the first wiring terminal 31 and the second wiring terminal 32.
Specifically, because the first wiring harness 10 and the second wiring harness 20 are both formed by a plurality of 485 communication lines, and the 485 communication lines are twisted pairs, when the electric energy meter is connected with the concentrator, because the electric energy meter is numerous and the twisted pairs are twisted together, not only is the electric energy meter reading detection work difficult, but also the problem of 'serial reading' easily occurs in the meter reading work, therefore, a plurality of first twisted pairs in the first wiring harness 10 are branched by the first binding post 31 in the 485 communication wiring device 30, so that one first twisted pair is correspondingly connected with one first binding post 31, then one first binding post 31 is correspondingly connected with one electric energy meter 50, similarly, a plurality of second twisted pairs in the second wiring harness 20 are branched by the second binding post 32 in the 485 communication wiring device 30, so that one second twisted pair is correspondingly connected with one second binding post 32, then one second binding post 32 is correspondingly connected with one electric energy meter 50, the first binding posts 31 are not communicated with each other, and the second binding posts 32 are not communicated with each other, so that wiring among each electric energy meter 50 cannot be interfered with each other.
It should be noted that, the 485 communication connection device 30 may be made of a non-metal material, such as a plastic material, and the connection device is configured to perform line splitting by using the non-metal material, so that the problem of "serial reading" caused by the fact that the connection device is not made of a metal material when data is transmitted between the connections of the electric energy meters is effectively avoided.
In the embodiment of the invention, the 485 communication wiring device 30 is used for separating the twisted-pair lines and is connected with the electric energy meters 50 in a one-to-one correspondence manner, so that the stability between the electric energy meters is ensured, the communication stability between the electric energy meters and the concentrator is also ensured, the problem that data of all the electric energy meters cannot be obtained when one electric energy meter fails is avoided, the meter reading success rate is improved, and the customer experience is improved.
Optionally, as shown in fig. 2, the 485 communication wiring device 30 further includes a first interface 33 and a second interface 34; a plurality of first twisted pairs in the first wiring harness 10 are correspondingly connected with the first wiring terminals 31 through the first interfaces 33; the second twisted pairs in the second wiring harness 20 are connected to the second wiring terminals 32 through the second interfaces 34 in a one-to-one correspondence manner.
Optionally, the 485 communication lug 30 further comprises a plurality of first contact points and a plurality of second contact points; each first twisted pair is connected to a first terminal 31 via a first contact point; each second twisted pair is connected to a second terminal 32 via a second contact point.
Specifically, referring to fig. 2, a plurality of first twisted pairs in the first wiring harness 10 enter the 485 communication wiring device 30 through the first interface 33, and then each first twisted pair is led to one first wiring terminal 31 through a first contact point in the 485 communication wiring device 30, so that the connection between the first twisted pair and the first wiring terminal 31 is realized; similarly, a plurality of second twisted pairs in the second wiring harness 20 enter the 485 communication wiring device 30 through the second interface 34, and then each second twisted pair is led to one second wiring terminal 32 through a second contact point in the 485 communication wiring device 30, so that the connection between the second twisted pairs and the second wiring terminal 32 is realized.
Alternatively, as shown in fig. 2, the first connection line 51 of the electric energy meter 50 is connected with the first twisted pair through the first terminal 31, and the second connection line 52 of the electric energy meter 50 is connected with the second twisted pair through the second terminal 32; an electric energy meter 50 corresponds to a first terminal 31 and a second terminal 32.
Fig. 3 is a schematic view of a screw pressing structure according to an embodiment of the present invention.
Alternatively, as shown in fig. 3, the first terminal 31 and the second terminal 32 each include a screw hold-down structure 300; a first connecting wire of the electric energy meter is connected with a first twisted pair through a screw compression structure; and a second connecting wire of the electric energy meter is connected with the second twisted pair through a screw compression structure.
Specifically, referring to fig. 3, the screw pressing structure 300 includes a screw 301, and the screw 301 is screwed into the first terminal 31 or the second terminal 32, and accordingly, can press a certain first twisted pair 10-n in the first wiring harness 10 or press a certain second twisted pair 20-n in the second wiring harness 20, where n is a positive integer and represents a number of the twisted pair, and exemplarily, 10-3 represents a third first twisted pair.
Alternatively, the first wiring harness 10 and the second wiring harness 20 are connected to the concentrator 40 through the screw pressing structure 300 on the concentrator 40.
Specifically, the ends of the first and second wiring harnesses 10 and 20 connected to the concentrator 40 are also connected by the screw pressing structure 300.
Alternatively, as shown in fig. 2, a plurality of first terminals 31 are arranged in a row in sequence, and the last first terminal 31 is also used for connecting the 485 communication wiring device 30 with another 485 communication wiring device 30; the second terminals 32 are arranged in a row in sequence, and the last second terminal 32 is also used to connect the 485 communication junction device 30 with another 485 communication junction device 30.
The 485 communication termination 30 in the meter reading connector that this application provided still has good expansibility, exemplarily, see fig. 2, a plurality of first terminals 31 arrange in order one row, a plurality of second terminals 32 arrange in order one row, last first terminal 31 and last second terminal 32 can also regard as reserving to expand the interface, connect next 485 communication termination 30, through connected mode like this, a concentrator 40 can articulate a plurality of electric energy meters 50, be convenient for go on of actual meter reading work.
It should be noted that the first terminals 31 and the second terminals 32 may also be arranged in other different shapes according to the requirement, such as a ring shape, a zigzag shape, or other irregular shapes, and are not limited to the arrangement in the column shown in fig. 2, but whatever the shape, one of the first terminals 31 and one of the second terminals 32 can be used as the reserved expansion interface to connect with the next 485 communication wiring device 30.
Alternatively, as shown in fig. 2, the 485 communication wiring device 30 includes 16 first terminals 31 and 16 second terminals 32.
Illustratively, the 485 communication wiring device 30 shown in fig. 2 can be used for hanging 16 electric energy meters, and when the last first binding post 31 and the second binding post 32 are directly connected with the next 485 communication wiring device 30, the meter reading connector provided by the application can be used for hanging more electric energy meters.
Optionally, as shown in fig. 2, the 485 communication wiring device 30 further includes a junction box housing 33; a plurality of first terminals 31 and a plurality of second terminals 32 are provided in the terminal block case 33; the junction box housing 33 is made of transparent hard plastic.
Specifically, choose transparent hard plastic material for use with the material of terminal box shell 33, through transparent design, easily carry out troubleshooting with the electrical inspection personnel, can reduce the risk of stealing the electricity, also make things convenient for the operation and maintenance personnel to seek the trouble simultaneously.
By using the meter reading wire connector provided by the embodiment of the invention, the following beneficial effects can be realized:
(1) through the branching of the 485 communication wiring device, the articulated electric energy meter is changed from a traditional series connection mode to a parallel connection mode, the problem that data of all the electric energy meters at the back cannot be obtained due to the fault of one electric energy meter is solved, and the problem of fault extension of the electric energy meter is effectively solved.
(2) First contact point and second festival contact have been add in 485 communication termination, lead to first twisted pair and second twisted pair respectively to first terminal and second terminal through the contact point, articulate the electric energy meter through first terminal and second terminal, avoided traditional use copper bar as the public line of connection, the problem of the communication that probably leads to is not smooth, signal attenuation has improved the success rate of checking meter.
(3) The twisted-pair line joint hung on the ammeter is clamped through the screw pressing structure, so that the tight and firm wiring is guaranteed, and the twisted-pair line joint is not easy to fall off.
(4) The 485 communication termination's terminal box shell material chooses for use transparent duroplastic material, through transparent design, easily carries out troubleshooting with the electricity inspection personnel, can reduce the risk of stealing the electricity, also makes things convenient for the operation and maintenance personnel to seek the trouble simultaneously.
(5)485 communication termination has good expansibility, can reserve a first terminal and a second terminal as expanding the interface for connect next 485 communication termination, can articulate more electric energy meters, the actual work of being convenient for.
The embodiment of the invention also provides meter reading equipment, which comprises the meter reading connector in any embodiment and a concentrator; the concentrator is electrically connected with the electric energy meters through the meter reading wire connector and collects electric quantity data of the electric energy meters.
The meter reading equipment provided by the embodiment of the invention comprises the meter reading wire connector in the embodiment, so that the meter reading equipment provided by the embodiment of the invention also has the beneficial effects described in the embodiment, and the details are not repeated herein.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Finally, it should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. The meter reading wire connector is characterized by comprising a first wire connecting harness, a second wire connecting harness and at least one 485 communication wiring device; the 485 communication wiring device is made of non-metal materials;
the 485 communication wiring device is electrically connected with the concentrator through the first wiring harness and the second wiring harness;
the 485 communication wiring device comprises a plurality of first wiring posts and a plurality of second wiring posts, wherein the first wiring posts are not communicated with each other, and the second wiring posts are not communicated with each other;
the first wiring harness comprises a plurality of first twisted pairs and the second wiring harness comprises a plurality of second twisted pairs; each first twisted pair is correspondingly connected with one first binding post, and each second twisted pair is correspondingly connected with one second binding post;
and the plurality of electric energy meters are electrically connected with the 485 communication wiring device through the first wiring terminal and the second wiring terminal.
2. The meter reading connector according to claim 1, wherein the 485 communication wiring device further comprises a first interface and a second interface;
the first twisted pairs in the first wiring harness are correspondingly connected with the first wiring terminals one by one through the first interfaces;
and the second twisted pairs in the second wiring bundle are correspondingly connected with the second wiring terminals one by one through the second interfaces.
3. The meter reading connector according to claim 2,
the 485 communication wiring device further comprises a plurality of first contact points and a plurality of second contact points;
each of the first twisted pairs is led to one of the first binding posts through one of the first contact points; each of the second twisted pairs is connected to one of the second terminals through one of the second contact points.
4. The meter reading connector according to claim 3, wherein a first connecting wire of the electric energy meter is connected with the first twisted pair through the first binding post, and a second connecting wire of the electric energy meter is connected with the second twisted pair through the second binding post; one electric energy meter corresponds to one first binding post and one second binding post.
5. The meter reading connector according to claim 4, wherein the first terminal post and the second terminal post each comprise a screw compression structure;
the first connecting wire of the electric energy meter is connected with the first twisted pair through the screw compression structure;
the second connecting wire of the electric energy meter is connected with the second twisted pair through the screw compression structure.
6. The meter reading connector according to claim 1,
the first binding posts are sequentially arranged in a row, and the last first binding post is also used for connecting the 485 communication wiring device with another 485 communication wiring device;
the second binding posts are sequentially arranged in a row, and the last second binding post is also used for connecting the 485 communication wiring device with another 485 communication wiring device.
7. The meter reading connector of claim 1, wherein the first wiring harness and the second wiring harness are each connected to the concentrator by a screw compression on the concentrator.
8. The meter reading connector of claim 1, wherein the 485 communication connection includes 16 first terminals and 16 second terminals.
9. The meter reading connector of claim 1, wherein the 485 communication junction device further comprises a junction box housing; a plurality of the first terminals and a plurality of the second terminals are disposed in the terminal block housing; the junction box shell is made of transparent hard plastic.
10. A meter reading apparatus comprising the meter reading connector of any one of claims 1 to 9, and further comprising a concentrator;
the concentrator is connected a plurality of electric energy meters through the wiring ware electricity of checking meter to gather a plurality ofly the electric quantity data of electric energy meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011019310.XA CN112198364A (en) | 2020-09-24 | 2020-09-24 | Meter reading wire connector and meter reading equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011019310.XA CN112198364A (en) | 2020-09-24 | 2020-09-24 | Meter reading wire connector and meter reading equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112198364A true CN112198364A (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011019310.XA Pending CN112198364A (en) | 2020-09-24 | 2020-09-24 | Meter reading wire connector and meter reading equipment |
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| Country | Link |
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| CN (1) | CN112198364A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2391358Y (en) * | 1999-10-09 | 2000-08-09 | 魏仁源 | Low-voltage elecrical branching line bank |
| CN201378356Y (en) * | 2009-04-10 | 2010-01-06 | 山东建筑大学 | Building energy-consumption data collector |
| CN202362921U (en) * | 2011-11-15 | 2012-08-01 | 宁波三星电气股份有限公司 | Remote meter reading system |
| CN103700244A (en) * | 2013-12-03 | 2014-04-02 | 国家电网公司 | Power line carrier type meter reading and networking test system |
| CN203708291U (en) * | 2014-02-12 | 2014-07-09 | 国网山东平原县供电公司 | Debugging meter reading system for collective meter reading of electric energy meters |
| CN106788737A (en) * | 2016-12-29 | 2017-05-31 | 四川创能海博科技有限公司 | Collecting fiber unit and ammeter data acquisition method |
| CN107481493A (en) * | 2017-07-17 | 2017-12-15 | 宁波三星医疗电气股份有限公司 | One kind actively asks for formula cooperation meter register method |
-
2020
- 2020-09-24 CN CN202011019310.XA patent/CN112198364A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2391358Y (en) * | 1999-10-09 | 2000-08-09 | 魏仁源 | Low-voltage elecrical branching line bank |
| CN201378356Y (en) * | 2009-04-10 | 2010-01-06 | 山东建筑大学 | Building energy-consumption data collector |
| CN202362921U (en) * | 2011-11-15 | 2012-08-01 | 宁波三星电气股份有限公司 | Remote meter reading system |
| CN103700244A (en) * | 2013-12-03 | 2014-04-02 | 国家电网公司 | Power line carrier type meter reading and networking test system |
| CN203708291U (en) * | 2014-02-12 | 2014-07-09 | 国网山东平原县供电公司 | Debugging meter reading system for collective meter reading of electric energy meters |
| CN106788737A (en) * | 2016-12-29 | 2017-05-31 | 四川创能海博科技有限公司 | Collecting fiber unit and ammeter data acquisition method |
| CN107481493A (en) * | 2017-07-17 | 2017-12-15 | 宁波三星医疗电气股份有限公司 | One kind actively asks for formula cooperation meter register method |
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Application publication date: 20210108 |
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