CN110571936B - Automatic association pairing method for intelligent ammeter and off-meter circuit breaker - Google Patents
Automatic association pairing method for intelligent ammeter and off-meter circuit breaker Download PDFInfo
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- CN110571936B CN110571936B CN201910936199.1A CN201910936199A CN110571936B CN 110571936 B CN110571936 B CN 110571936B CN 201910936199 A CN201910936199 A CN 201910936199A CN 110571936 B CN110571936 B CN 110571936B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/005—Discovery of network devices, e.g. terminals
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- 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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Abstract
The invention discloses an automatic association pairing method for an intelligent ammeter and an off-meter breaker. The automatic association pairing method for the intelligent ammeter and the off-meter circuit breaker comprises the following steps: step S1: the intelligent ammeter and the off-meter breaker are respectively initialized, the intelligent ammeter is started to automatically scan peripheral Bluetooth equipment through the Bluetooth module to obtain an equipment list, and meanwhile the off-meter breaker enters a wireless broadcasting mode, so that the off-meter breaker is discovered by the intelligent ammeter; step S2: the intelligent ammeter and the external breaker are linked to confirm the starting detection state; step S3: and the intelligent ammeter and the off-meter breaker are linked to confirm the closing detection state. According to the automatic association pairing method for the intelligent ammeter and the off-meter breaker, in the pairing process, identity authentication of both parties is carried out through a Bluetooth protocol or an implicit custom protocol, and meanwhile, a related encryption function is added in the protocol, so that the protocol has higher safety.
Description
Technical Field
The invention belongs to the technical field of electric power ubiquitous Internet of things, and particularly relates to an automatic association pairing method for an intelligent ammeter and an off-meter breaker.
Background
The technical scheme of the intelligent ammeter control circuit is that a front-end voltage sampling unit is coupled with the inlet wire end of an intelligent ammeter internal relay; the rear-end voltage sampling unit is coupled with an outlet end of the relay in the intelligent ammeter; the detection unit is used for leading the electric signal of the front-end voltage sampling unit to the rear-end voltage sampling unit when the detection unit is conducted; the relay control circuit is used for switching on or switching off the relay; the first input end and the second input end of the singlechip are respectively coupled with the output ends of the front-end voltage sampling unit and the rear-end voltage sampling unit, the first output end of the singlechip is coupled with the control end of the detection unit, and the signal output end of the singlechip is coupled with the signal input end of the relay control circuit. After the detection unit is conducted, if the circuit breaker is switched on, the rear-end voltage signal can generate larger change, and the singlechip outputs pulses to enable the relay control circuit to conduct the relay, so that automatic switching-on of the relay in the intelligent ammeter after the circuit breaker is switched on outside the meter is realized, and the operation is safe and convenient.
Taking the above patent as an example, although the intelligent ammeter and the off-meter breaker are disclosed, and the actions (automatic closing) of the intelligent ammeter and the off-meter breaker under specific conditions are also involved, how to realize the association pairing between the intelligent ammeter and the off-meter breaker is not further disclosed in combination with the specification and the attached drawing of the specification, and further improvement is needed.
Disclosure of Invention
Aiming at the state of the prior art, the invention overcomes the defects and provides an automatic association pairing method for a smart electric meter and an off-meter breaker.
The automatic association pairing method for the intelligent ammeter and the off-meter circuit breaker comprises the following steps:
step S1: the intelligent ammeter and the off-meter breaker are respectively initialized, the intelligent ammeter is started to automatically scan peripheral Bluetooth equipment through the Bluetooth module to obtain an equipment list, and meanwhile the off-meter breaker enters a wireless broadcasting mode, so that the off-meter breaker is discovered by the intelligent ammeter;
step S2: the intelligent ammeter and the external breaker are linked to confirm the starting detection state;
step S3: the intelligent ammeter and the off-meter breaker are linked to confirm the closing detection state;
step S4: the intelligent ammeter continuously detects whether the power after the meter is changed, if the power is changed, the target is confirmed to establish Bluetooth connection, otherwise, the step S2 is repeatedly executed;
step S5: the intelligent ammeter and the off-meter breaker establish Bluetooth connection, and pairing association is realized after identity authentication is completed.
According to the above technical solution, as a further preferable technical solution of the above technical solution, step S2 is specifically implemented as the following steps: and (3) designating a certain device in a device list of the intelligent ammeter and starting a detection state, and simultaneously starting wireless data reception by the off-meter circuit breaker to judge whether a signal of the starting detection state is received or not, if so, executing step S3, otherwise, continuously starting wireless data reception until the signal of the starting detection state is received.
According to the above technical solution, as a further preferable technical solution of the above technical solution, step S3 is specifically implemented as the following steps: the off-meter circuit breaker is in an on detection state, the intelligent electric meter judges whether the power after the meter is changed, if so, the equipment specified in the equipment list of the intelligent electric meter is in an off detection state, meanwhile, the off-meter circuit breaker judges whether a signal for closing the detection state is received, and if so, the detection state is closed.
The invention also discloses an automatic association pairing method for the intelligent ammeter and the off-meter breaker, which comprises the following steps:
step S1: the intelligent ammeter and the off-meter breaker are respectively initialized, the intelligent ammeter automatically scans peripheral equipment based on an implicit custom protocol so as to obtain an equipment list, and meanwhile, the off-meter breaker enters a wireless broadcasting mode, so that the off-meter breaker is discovered by the intelligent ammeter;
step S2: the intelligent ammeter and the external breaker are linked to confirm the starting detection state;
step S3: the intelligent ammeter and the off-meter breaker are linked to confirm the closing detection state;
step S4: the intelligent ammeter continuously detects whether the power after the meter is changed, if the power is changed, the target is confirmed to establish connection, otherwise, the step S2 is repeatedly executed;
step S5: the intelligent ammeter and the off-meter breaker are connected, and pairing association is achieved after identity authentication is completed.
According to the above technical solution, as a further preferable technical solution of the above technical solution, step S2 is specifically implemented as the following steps: and (3) designating a certain device in a device list of the intelligent ammeter and starting a detection state, and simultaneously starting wireless data reception by the off-meter circuit breaker to judge whether a signal of the starting detection state is received or not, if so, executing step S3, otherwise, continuously starting wireless data reception until the signal of the starting detection state is received.
According to the above technical solution, as a further preferable technical solution of the above technical solution, step S3 is specifically implemented as the following steps: the off-meter circuit breaker is in an on detection state, the intelligent electric meter judges whether the power after the meter is changed, if so, the equipment specified in the equipment list of the intelligent electric meter is in an off detection state, meanwhile, the off-meter circuit breaker judges whether a signal for closing the detection state is received, and if so, the detection state is closed.
The automatic association pairing method for the intelligent ammeter and the off-meter breaker has the beneficial effects that in the pairing process, identity authentication of both parties is carried out by the Bluetooth protocol or the implicit custom protocol, and meanwhile, a related encryption function is added in the protocol, so that the protocol has higher security.
Drawings
Fig. 1 is a schematic flow diagram (part of) of the present invention.
Detailed Description
The invention discloses an automatic association pairing method for an intelligent ammeter and an off-meter breaker, and the specific implementation of the invention is further described below with reference to a preferred embodiment.
Referring to fig. 1 of the drawings, fig. 1 shows a related flow of the automatic association pairing method of the smart meter and the off-meter breaker.
Preferred embodiments.
Preferably, the automatic association pairing method for the intelligent ammeter and the off-meter breaker comprises the following steps:
step S1: the intelligent ammeter and the off-meter breaker are respectively initialized, the intelligent ammeter is started to automatically scan peripheral Bluetooth equipment through the Bluetooth module to obtain an equipment list, and meanwhile, the off-meter breaker enters a wireless broadcasting mode (using a wireless air carrier wave) so that the off-meter breaker is discovered by the intelligent ammeter;
step S2: the intelligent ammeter and the external breaker are linked to confirm the starting detection state;
step S3: the intelligent ammeter and the off-meter breaker are linked to confirm the closing detection state;
step S4: continuously detecting whether the power of the intelligent ammeter changes or not after the ammeter detects the ammeter, if the power reaches the confirmation times, confirming that the target establishes Bluetooth connection, otherwise repeatedly executing step S2 (designating the equipment address of another equipment in the equipment list of the intelligent ammeter);
step S5: the intelligent ammeter and the off-meter breaker establish Bluetooth connection, and pairing association is realized after identity authentication is completed.
Further, the step S2 is specifically implemented as the following steps:
and (3) designating a (device address of a) device in a device list of the intelligent ammeter and starting a detection state (by using a radio air carrier), and simultaneously starting wireless data receiving by the external circuit breaker to judge whether a signal of the starting detection state (sent by the intelligent ammeter) is received or not, executing step S3 if judging success (the signal of the starting detection state is received), otherwise, continuously starting wireless data receiving until the signal of the starting detection state is received.
Further, the step S3 is specifically implemented as the following steps:
the off-meter circuit breaker opens the detection state, the smart meter judges whether the post-meter power changes, if judging success (the post-meter power changes), the device specified in the device list of the smart meter closes the detection state (using the radio air carrier), at the same time, the off-meter circuit breaker judges whether a signal of closing the detection state (sent by the smart meter) is received, and if judging success (a signal of closing the detection state is received), the detection state is closed.
First embodiment.
Preferably, the automatic association pairing method for the intelligent ammeter and the off-meter breaker comprises the following steps:
step S1: the intelligent ammeter and the off-meter breaker are respectively initialized, the intelligent ammeter automatically scans peripheral equipment based on an implicit custom protocol so as to obtain an equipment list, and meanwhile, the off-meter breaker enters a wireless broadcasting mode (using a wireless air carrier wave) so that the off-meter breaker is discovered by the intelligent ammeter;
step S2: the intelligent ammeter and the external breaker are linked to confirm the starting detection state;
step S3: the intelligent ammeter and the off-meter breaker are linked to confirm the closing detection state;
step S4: continuously detecting whether the power changes after the meter by the intelligent meter, if the power changes, confirming that the target establishes connection, otherwise, repeatedly executing the step S2 (designating the device address of another device in the device list of the intelligent meter);
step S5: the intelligent ammeter and the off-meter breaker are connected, and pairing association is achieved after identity authentication is completed.
Further, the step S2 is specifically implemented as the following steps:
and (3) designating a (device address of a) device in a device list of the intelligent ammeter and starting a detection state (by using a radio air carrier), and simultaneously starting wireless data receiving by the external circuit breaker to judge whether a signal of the starting detection state (sent by the intelligent ammeter) is received or not, executing step S3 if judging success (the signal of the starting detection state is received), otherwise, continuously starting wireless data receiving until the signal of the starting detection state is received.
Further, the step S3 is specifically implemented as the following steps:
the off-meter circuit breaker opens the detection state, the smart meter judges whether the post-meter power changes, if judging success (the post-meter power changes), the device specified in the device list of the smart meter closes the detection state (using the radio air carrier), at the same time, the off-meter circuit breaker judges whether a signal of closing the detection state (sent by the smart meter) is received, and if judging success (a signal of closing the detection state is received), the detection state is closed.
According to the embodiment, the automatic association pairing method for the intelligent ammeter and the external circuit breaker disclosed by the patent application is specifically analyzed as follows.
First, the background is applied.
The method is applied to the electric universal load mutual network of the new-generation ammeter of the national power grid, and occasions with no electrified operation requirement exist when the circuit breaker is used during the installation of the off-meter circuit breaker. Meanwhile, the functions of the electric meter intelligent control switch and the intelligent selection meter rear circuit breaker can be achieved.
And secondly, explaining the content.
【1】 An ammeter end;
the power-on ammeter starts a Bluetooth module, automatically scans peripheral Bluetooth equipment and establishes an equipment list.
A breaker end;
the circuit breaker is powered up and then transmits a wireless broadcast mode that allows the meter to discover the circuit breaker device.
【2】 An ammeter end;
the ammeter end finds out corresponding off-meter breaker equipment from the list equipment in manual operation, and starts to be connected with the off-meter breaker to realize automatic pairing.
Meanwhile, the ammeter end also continuously detects the power information state of the equipment, so that the monitoring of the equipment is intelligently adjusted. If the Bluetooth signal of the circuit breaker is found to be abnormal, new equipment is searched again from the list to prompt pairing preparation. Pairing is only performed if it is selected manually.
A breaker end;
and the breaker receives the pairing information and performs intelligent inter-mating on the corresponding ammeter.
In the pairing process, the two parties carry out identity authentication of the two parties through a Bluetooth protocol or an implicit custom protocol, and meanwhile, a related encryption function is added in the protocol, so that the protocol has higher security. By this function, the following general operations can be achieved:
the use of the electricity meter can realize a two-master (electricity meter) three-slave (circuit breaker) architecture mode through Bluetooth.
Through bluetooth mode, realize cell-phone terminal, intelligent terminal and carry out intelligent school table to smart electric meter.
Through bluetooth mode, realize cell-phone terminal, intelligent terminal and carry out intelligent time service to smart electric meter.
Through the bluetooth mode, realize cell-phone terminal, intelligent terminal and carry out the aerial procedure to smart electric meter, circuit breaker and upgrade.
And the encryption algorithm upgrading or updating of the intelligent ammeter and the circuit breaker by the mobile phone terminal and the intelligent terminal is realized in a Bluetooth mode.
Through the technology, more safe and reliable intelligent control operations can be realized.
The innovation points are that;
the intelligent ammeter and the off-meter breaker are paired through an intelligent Bluetooth software protocol. Meanwhile, the air upgrade of various parameters, programs, encryption and pairing modes of the ammeter and the off-meter circuit breaker can be conveniently realized. And performing intelligent checking operation on the ammeter and the circuit breaker through the intelligent terminal.
It should be noted that, technical features such as specific selection of a mobile phone terminal related to the present application should be considered as the prior art, and specific structures, working principles, and control modes and spatial arrangement modes possibly related to the technical features should be selected conventionally in the art, and should not be considered as the point of the present application, which is not further specifically expanded and detailed.
Modifications of the embodiments described above, or equivalents of some of the features may be made by those skilled in the art, and any modifications, equivalents, improvements or etc. within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (2)
1. The automatic association pairing method for the intelligent ammeter and the off-meter circuit breaker is characterized by comprising the following steps of:
step S1: the intelligent ammeter and the off-meter breaker are respectively initialized, the intelligent ammeter is started to automatically scan peripheral Bluetooth equipment through the Bluetooth module to obtain an equipment list, and meanwhile the off-meter breaker enters a wireless broadcasting mode, so that the off-meter breaker is discovered by the intelligent ammeter;
step S2: the intelligent ammeter and the external breaker are linked to confirm the starting detection state;
the step S2 is specifically implemented as the following steps: designating a certain device in a device list of the intelligent ammeter and starting a detection state, and simultaneously starting wireless data reception by an off-meter breaker to judge whether a signal of the starting detection state is received or not, if so, executing step S3, otherwise, continuously starting wireless data reception until the signal of the starting detection state is received;
step S3: the intelligent ammeter and the off-meter breaker are linked to confirm the closing detection state;
the step S3 is specifically implemented as the following steps: the off-meter circuit breaker is in an on detection state, the intelligent ammeter judges whether the power after the meter is changed, if so, the equipment specified in the equipment list of the intelligent ammeter is in an off detection state, meanwhile, the off-meter circuit breaker judges whether a signal for closing the detection state is received, and if so, the detection state is closed;
step S4: the intelligent ammeter continuously detects whether the power after the meter is changed, if the power is changed, the target is confirmed to establish Bluetooth connection, otherwise, the step S2 is repeatedly executed;
step S5: the intelligent ammeter and the off-meter breaker establish Bluetooth connection, and pairing association is realized after identity authentication is completed.
2. The automatic association pairing method for the intelligent ammeter and the off-meter circuit breaker is characterized by comprising the following steps of:
step S1: the intelligent ammeter and the off-meter breaker are respectively initialized, the intelligent ammeter automatically scans peripheral equipment based on an implicit custom protocol so as to obtain an equipment list, and meanwhile, the off-meter breaker enters a wireless broadcasting mode, so that the off-meter breaker is discovered by the intelligent ammeter;
step S2: the intelligent ammeter and the external breaker are linked to confirm the starting detection state;
the step S2 is specifically implemented as the following steps: designating a certain device in a device list of the intelligent ammeter and starting a detection state, and simultaneously starting wireless data reception by an off-meter breaker to judge whether a signal of the starting detection state is received or not, if so, executing step S3, otherwise, continuously starting wireless data reception until the signal of the starting detection state is received;
step S3: the intelligent ammeter and the off-meter breaker are linked to confirm the closing detection state;
the step S3 is specifically implemented as the following steps: the off-meter circuit breaker is in an on detection state, the intelligent ammeter judges whether the power after the meter is changed, if so, the equipment specified in the equipment list of the intelligent ammeter is in an off detection state, meanwhile, the off-meter circuit breaker judges whether a signal for closing the detection state is received, and if so, the detection state is closed;
step S4: the intelligent ammeter continuously detects whether the power after the meter is changed, if the power is changed, the target is confirmed to establish connection, otherwise, the step S2 is repeatedly executed;
step S5: the intelligent ammeter and the off-meter breaker are connected, and pairing association is achieved after identity authentication is completed.
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| CN111030300A (en) * | 2019-12-17 | 2020-04-17 | 国网安徽省电力有限公司电力科学研究院 | Circuit breaker and circuit breaker system |
| CN111190123B (en) * | 2019-12-31 | 2022-07-01 | 中国电力科学研究院有限公司 | Current coding method and system for pairing breaker and ammeter |
| CN113115279B (en) * | 2020-01-10 | 2024-03-26 | 奉加科技(上海)股份有限公司 | Automatic association pairing system and method for ammeter and circuit breaker |
| CN113115278A (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 |
| 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 |
| CN113115277B (en) * | 2020-01-10 | 2024-03-15 | 奉加科技(上海)股份有限公司 | Automatic association pairing system and method for ammeter and circuit breaker |
| CN111263341B (en) * | 2020-01-17 | 2023-08-04 | 悦动智能电器有限公司 | Automatic pairing method for Bluetooth circuit breaker and electric energy meter |
| CN111263340B (en) * | 2020-01-17 | 2023-08-04 | 悦动智能电器有限公司 | Automatic pairing method for Bluetooth circuit breaker and electric energy meter |
| CN111263342B (en) * | 2020-02-13 | 2023-05-26 | 宁波迦南智能电气股份有限公司 | Automatic pairing method for Bluetooth circuit breaker and electric energy meter |
| CN113395666B (en) * | 2020-03-13 | 2022-09-02 | 国家电网有限公司 | Method and system for first pairing of Bluetooth circuit breaker and electric energy meter |
| CN111372232B (en) * | 2020-03-13 | 2022-04-01 | 国家电网有限公司 | Method and system for first connection pairing of electric energy meter and Bluetooth circuit breaker |
| CN111683356B (en) * | 2020-05-20 | 2023-06-13 | 江苏林洋能源股份有限公司 | Pairing method applied to Bluetooth communication between intelligent ammeter and circuit breaker |
| CN111751588B (en) * | 2020-06-18 | 2022-10-11 | 浙江巨磁智能技术有限公司 | Automatic pairing method for on-meter switches |
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