CN210807668U - Automatic association pairing system for electric meter and circuit breaker - Google Patents
Automatic association pairing system for electric meter and circuit breaker Download PDFInfo
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- CN210807668U CN210807668U CN202020060281.0U CN202020060281U CN210807668U CN 210807668 U CN210807668 U CN 210807668U CN 202020060281 U CN202020060281 U CN 202020060281U CN 210807668 U CN210807668 U CN 210807668U
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Abstract
The utility model discloses technical scheme relates to an ammeter and circuit breaker automatic association pair system, include: the system comprises a plurality of electric meters, a plurality of control units and a control unit, wherein each electric meter is connected with a circuit breaker; a first Bluetooth module and a metering module are arranged in each electric meter, and a second Bluetooth module and a load module are arranged in each circuit breaker; wherein the first Bluetooth module and the second Bluetooth module are configured to be able to communicate with each other and connect; the second Bluetooth module is configured to control an electrical state of the load module; the metering module is configured to detect an electrical condition of the meter sensing end. Through the detection to the route, realize the full-automatic of ammeter and circuit breaker and pair, the maximum degree is avoidd artifical manual mismatch hidden danger that pairs and probably bring, promotes to pair efficiency simultaneously by a wide margin.
Description
Technical Field
The utility model relates to an electric power thing networking field especially relates to a line ammeter and circuit breaker automatic association system of pairing.
Background
The intelligent electric meter is one of basic devices for data acquisition of an intelligent power grid (particularly an intelligent power distribution network), bears the tasks of original electric energy data acquisition, metering and transmission, and is the basis for realizing information integration, analysis optimization and information display.
However, in the actual installation process, the ammeter is not electrified, and the built-in Bluetooth module cannot work; secondly, the installation process is disordered, and the electric meters and the circuit breakers are difficult to ensure to be installed in a one-to-one correspondence manner; thirdly, the number of the electric meters and the circuit breakers is too large, and if manual correspondence is used, errors are easy to occur. Therefore, the scheme for realizing automatic association pairing of the electric meter and the circuit breaker needs to be perfected and improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the problem that technical scheme solved provides an ammeter and circuit breaker automatic association system of pairing, can realize that ammeter and the full-automatic association of circuit breaker pair, and the at utmost has avoidd artifical manual mismatch hidden danger that probably brings, promotes simultaneously by a wide margin and pairs efficiency.
In order to solve the above problem, the utility model provides an ammeter and circuit breaker automatic association pair system, include: the system comprises a plurality of electric meters, a plurality of control units and a control unit, wherein each electric meter is connected with a circuit breaker; a first Bluetooth module and a metering module are arranged in each electric meter, and a second Bluetooth module and a load module are arranged in each circuit breaker; wherein the first Bluetooth module and the second Bluetooth module are configured to be able to communicate with each other and connect; the second Bluetooth module is configured to control an electrical state of the load module; the metering module is configured to detect an electrical condition of the meter sensing end.
Optionally, the plurality of electric meters and the plurality of circuit breakers are installed in the same electric meter box.
Optionally, the first bluetooth module or the second bluetooth module is a BLE module.
Optionally, a plurality of the first bluetooth modules are configured to communicate with each other, and sequence a plurality of the electric meters through the communication.
Optionally, the sorting manner includes random number sorting.
Optionally, the electrical state comprises voltage, current, phase or power.
Optionally, the first bluetooth module is configured to send a control signal to the second bluetooth module, the control signal being used to change the electrical state of the load module, wherein the control signal is configured as a continuous or intermittent modulated or unmodulated signal.
Compared with the prior art, the utility model discloses technical scheme has following beneficial effect: and the load change of the circuit breaker is controlled by using the built-in Bluetooth module of the ammeter and the circuit breaker. If the meter in the ammeter detects that the load change is consistent with the control signal, pairing is achieved; if not, the connection to another breaker is attempted again until the pairing is successful. Through the detection to the route, realize the full-automatic of ammeter and circuit breaker and pair, the maximum degree is avoidd artifical manual mismatch hidden danger that pairs and probably bring, promotes to pair efficiency simultaneously by a wide margin.
Drawings
Fig. 1 is the embodiment of the utility model provides an ammeter and circuit breaker automatic association pair system.
Fig. 2 is a flowchart of an automatic association pairing operation principle of an electricity meter and a circuit breaker according to the embodiment.
Fig. 3 is a flow chart of an operation principle of another automatic association pairing system of an electricity meter and a circuit breaker according to the embodiment.
Fig. 4 is the utility model discloses correspond embodiment ammeter and circuit breaker automatic association and pair the inside work flow chart of system.
Detailed Description
As known in the prior art, when an ammeter and a circuit breaker are actually installed, the ammeter is not electrified, and a built-in bluetooth module cannot work; secondly, the installation process is disordered, and the electric meters and the circuit breakers are difficult to ensure to be installed in a one-to-one correspondence manner; thirdly, the number of the electric meters and the circuit breakers is too large, and if manual correspondence is used, errors are easy to occur.
For solving the problem, the utility model discloses technical scheme utilizes ammeter and the built-in bluetooth module of circuit breaker, and the load of control circuit breaker changes. If the meter in the ammeter detects that the load change is consistent with the control signal, pairing is achieved; if not, the connection to another breaker is attempted again until the pairing is successful. Through the detection to the route, realize the full-automatic of ammeter and circuit breaker and pair, the maximum degree is avoidd artifical manual mismatch hidden danger that pairs and probably bring, promotes to pair efficiency simultaneously by a wide margin.
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Fig. 1 is the embodiment of the utility model provides an ammeter and circuit breaker automatic association pair system.
With reference to fig. 1, the system comprises a plurality of electricity meters, including the electricity meter 21, the electricity meter 22 … …, the electricity meter 2n, each of the electricity meters being connected to a circuit breaker, the circuit breaker comprising: breaker 31, breaker 32 … … breaker 3 n.
In the embodiment of the present invention, the circuit breaker is installed in the same electric meter box 10, and the electric meter is installed in the same electric meter box 10. In other embodiments of the present invention, the circuit breaker may be installed in different electric meter boxes or not installed in the electric meter box.
Specifically, the ammeter has the functions of realizing centralized meter reading, multi-rate, prepayment, electricity larceny prevention, meeting the requirement of internet access service and the like. The circuit breaker connected to the ammeter has the functions of countdown, positive counting, current limiting, automatic power failure recovery, low-power vibration alarm, permission of overdraft power, timed power failure and power transmission, user double-loop power supply and the like.
With continued reference to fig. 1, each of the electric meters has a first bluetooth module and a metering module built therein, and each of the circuit breakers has a second bluetooth module and a load module built therein; as shown in the figure, the electric meter 21 is provided with a first bluetooth module 211 and a metering module 212, and the circuit breaker 31 is provided with a second bluetooth module 311 and a load module 312. Wherein the first Bluetooth module and the second Bluetooth module can communicate with each other and connect.
The embodiment of the utility model provides an in, a plurality of first bluetooth module can be ordered through bluetooth communication each other. The sorting mode comprises random number sorting.
Because bluetooth equipment has characteristics such as low power consumption, interference killing feature reinforce, can satisfy ammeter wireless communication service's demand. Specifically, in the embodiment of the present invention, the Bluetooth module used is a Bluetooth technology based on BLE (Bluetooth low energy) protocol.
In the embodiment of the present invention, the connection of the bluetooth module has exclusivity, that is, after the connection between the single bluetooth module and the other single bluetooth module, the connection with other devices cannot be performed.
Within the circuit breaker, the second bluetooth module may control an electrical state of the load module; the metering module can detect the electrical state of the detection end of the electric meter.
In particular, the electrical state comprises a voltage, a current, a phase or a power.
Specifically, as shown in the figure, taking the electric meter 21 as an example, the first bluetooth module 211 sends a control signal to the second bluetooth module of any breaker, where the control signal carries data for changing the electronic state of the load module, at this time, the electrical state of the load module is changed under the instruction of the control signal by the breaker receiving the control signal, and meanwhile, the metering module 212 of the electric meter 21 starts to detect the electrical state of the detection end of the electric meter 21, and when the electrical state change data detected by the metering module 212 is consistent with the data carried by the control signal, the electric meter 21 and any breaker are successfully paired.
In particular, the control signal may be a continuous, intermittent, modulated, non-modulated signal.
The following is a detailed description of the working principle of the automatic association pairing system for electric meters and circuit breakers, which is implemented by using the automatic association pairing system for electric meters and circuit breakers.
Referring to fig. 2, a flowchart of an operating principle of an automatic association pairing system for an electricity meter and a circuit breaker according to the present embodiment is shown. The specific work flow of the embodiment of the present invention is described in detail below with reference to fig. 1 and 2.
As shown in fig. 1, the electric meter 21 is connected to the circuit breaker 31 and is installed in the electric meter box 10, and the other electric meters and the circuit breakers connected to the electric meters are installed in the electric meter box 10.
Step S1: simultaneously applying voltage to the electric meters 21 and 22 … … and the electric meter 2n, so that the plurality of electric meters (the electric meters 21 and 22 … … and the electric meter 2n) are electrified and initialized, all the first Bluetooth modules are communicated with each other, and the pairing sequence of the plurality of electric meters is determined through the communication.
Specifically, the embodiment of the present invention provides a random number sorting method, and in other embodiments of the present invention, other non-repetitive sorting methods may be used.
Step S2: according to the pairing sequence, the current position electric meter sends a control signal to any breaker randomly through the first Bluetooth module, as shown in the figure, the current position electric meter is the electric meter 21 at the moment, and the electric meter 21 sends the control signal to any breaker randomly through the first Bluetooth module 211.
Assuming that any one of the circuit breakers is a circuit breaker 32, the second bluetooth module 321 of the circuit breaker 32 receives the control signal, and the electrical state of the load module 322 is changed under the control of the control signal.
Specifically, the control signal is a continuous or discontinuous modulation or non-modulation signal; the electrical state may be voltage, current, phase, power … …. In the embodiment of the present invention, the control signal is data for carrying the power of the load module 322, and the electrical state is the power.
In step S3, the metering module 212 detects the electrical state change of the detection end of the electricity meter 21.
Step S4: as shown in the figure, since the circuit breaker 32 is not connected to the electric meter 21, when the electrical state of the load module 322 of the circuit breaker 32 changes, the electric meter 21 cannot be affected, and therefore, if the electrical state change of the detection end of the electric meter 21 is inconsistent with the control signal, the electric meter 21 fails to be associated and paired with the circuit breaker 32.
The electricity meter 21 sends the control signal to another breaker 31, and under the control of the control signal, the electrical state of the load module 312 is changed; the metering module 212 detects the electrical state of the detection end of the electric meter 21, and because the electric meter 21 is connected with the circuit breaker 31, when the electrical state change of the detection end of the electric meter 21 is consistent with the control signal, the association and pairing between the electric meter 21 and the circuit breaker 31 are successful, and the pairing process is exited; the next cis meter, which may be one of the meters 22, 23 … …, meter 2n, becomes the current cis meter and enters the pairing process.
Referring to fig. 3, fig. 3 is a flowchart illustrating an operation principle of an automatic association pairing system for an electricity meter and a circuit breaker according to another embodiment. The specific work flow of the embodiment of the present invention is described in detail below with reference to fig. 1 and 3.
Step S1: a plurality of the electric meters (the electric meter 21, the electric meter 22 … …, an electric meter 2n) are loaded with voltage, so that the plurality of the electric meters and the plurality of the circuit breakers (the circuit breaker 31, the circuit breaker 32 … …, the circuit breaker 3n) are electrified and initialized.
Step S2: the electric meters (the electric meter 21 and the electric meter 22 … …, an electric meter 2n) send control signals to the circuit breakers through the first Bluetooth module according to a plurality of different modes; specifically, taking the electric meter 21 as an example, the electric meter 21 sends the control signal to the circuit breaker (circuit breaker 31, circuit breaker 32 … …, circuit breaker 3n) randomly through the first bluetooth module 211. The control signal modes of the electric meters are different from each other and have uniqueness.
Step S3: assuming that any one of the circuit breakers is a circuit breaker 32, the second bluetooth module 321 of the circuit breaker 32 receives the control signal, and the electrical state of the load module 322 is changed under the control of the control signal.
Specifically, the control signal is a continuous or discontinuous modulation or non-modulation signal; the electrical state may be voltage, current, phase, power … …. In the embodiment of the present invention, the control signal is data carrying power of the load module 322, and the electrical state is power.
Step S4: at this time, the metering module 212 detects the electrical state change of the detection end of the electricity meter 21.
Step S5: as shown in the figure, since the circuit breaker 32 is not connected to the electric meter 21, when the electrical state of the load module 322 of the circuit breaker 32 changes, the electric meter 21 cannot be affected, and therefore, if the electrical state change of the detection end of the electric meter 21 is inconsistent with the control signal, the electric meter 21 fails to be associated and paired with the circuit breaker 32.
The electricity meter 21 sends the control signal to another breaker 31, and under the control of the control signal, the electrical state of the load module 312 is changed; the metering module 212 detects the electrical state of the detection end of the electric meter 21, and since the electric meter 21 is connected with the circuit breaker 31, when the electrical state change of the detection end of the electric meter 21 is consistent with the control signal, the association and pairing between the electric meter 21 and the circuit breaker 31 are successful, and the pairing process is exited. And repeating the steps until all the electric meters are successfully paired and associated with the circuit breaker.
Fig. 4 is the utility model discloses correspond embodiment ammeter and circuit breaker automatic association and pair the inside work flow chart of system.
To sum up, the utility model discloses technical scheme utilizes ammeter and the built-in bluetooth module of circuit breaker, controls the load change of circuit breaker. If the meter in the ammeter detects that the load change is consistent with the control signal, pairing is achieved; if not, the connection to another breaker is attempted again until the pairing is successful. Through the detection to the route, realize the full-automatic of ammeter and circuit breaker and pair, the maximum degree is avoidd artifical manual mismatch hidden danger that pairs and probably bring, promotes to pair efficiency simultaneously by a wide margin.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (7)
1. An electricity meter and circuit breaker auto-association pairing system, comprising:
the system comprises a plurality of electric meters, a plurality of control units and a control unit, wherein each electric meter is connected with a circuit breaker;
a first Bluetooth module and a metering module are arranged in each electric meter, and a second Bluetooth module and a load module are arranged in each circuit breaker; wherein the content of the first and second substances,
the first Bluetooth module and the second Bluetooth module are configured to be capable of communicating with each other and connecting;
the second Bluetooth module is configured to control an electrical state of the load module;
the metering module is configured to detect an electrical condition of the meter sensing end.
2. The meter and circuit breaker auto-correlation pairing system of claim 1, wherein a plurality of the meters and a plurality of the circuit breakers are mounted in a same meter box.
3. The meter and circuit breaker auto-association pairing system of claim 1, wherein the first bluetooth module or the second bluetooth module is a BLE module.
4. The meter and circuit breaker auto-association pairing system of claim 1, wherein a number of the first bluetooth modules are configured to communicate with each other and sequence a number of the meters via the communication.
5. The meter and circuit breaker auto-associative pairing system of claim 4, wherein the ordering comprises a random number ordering.
6. The meter and circuit breaker auto-associative pairing system of claim 1, wherein the electrical state comprises voltage, current, phase, or power.
7. The meter and circuit breaker auto-association pairing system of claim 1, wherein the first bluetooth module is configured to issue a control signal to the second bluetooth module, the control signal for changing an electrical state of the load module, wherein the control signal is configured as a continuous or intermittent modulated or unmodulated signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020060281.0U CN210807668U (en) | 2020-01-10 | 2020-01-10 | Automatic association pairing system for electric meter and circuit breaker |
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| CN202020060281.0U CN210807668U (en) | 2020-01-10 | 2020-01-10 | Automatic association pairing system for electric meter and circuit breaker |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111812402A (en) * | 2020-06-29 | 2020-10-23 | 北京智芯微电子科技有限公司 | Intelligent electric meter and automatic connection method of circuit breaker and intelligent electric meter |
| CN112118560A (en) * | 2020-06-30 | 2020-12-22 | 中国电力科学研究院有限公司 | Automatic pairing method and device for communication modules of electric energy meter and circuit breaker |
| CN113115280A (en) * | 2020-01-10 | 2021-07-13 | 奉加微电子（上海）有限公司 | Automatic association pairing system and method for ammeter and circuit breaker |
-
2020
- 2020-01-10 CN CN202020060281.0U patent/CN210807668U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113115280A (en) * | 2020-01-10 | 2021-07-13 | 奉加微电子（上海）有限公司 | Automatic association pairing system and method for ammeter and circuit breaker |
| CN111812402A (en) * | 2020-06-29 | 2020-10-23 | 北京智芯微电子科技有限公司 | Intelligent electric meter and automatic connection method of circuit breaker and intelligent electric meter |
| CN112118560A (en) * | 2020-06-30 | 2020-12-22 | 中国电力科学研究院有限公司 | Automatic pairing method and device for communication modules of electric energy meter and circuit breaker |
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Address after: 303, building 1, 608 shengxia Road, Pudong New Area, Shanghai, 201203 Patentee after: Fengjia Technology (Shanghai) Co.,Ltd. Address before: 303, building 1, 608 shengxia Road, Pudong New Area, Shanghai, 201203 Patentee before: PHYPLUS Inc. |
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