CN212160063U - Automatic timing device for electric energy meter - Google Patents
Automatic timing device for electric energy meter Download PDFInfo
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- CN212160063U CN212160063U CN202020573426.7U CN202020573426U CN212160063U CN 212160063 U CN212160063 U CN 212160063U CN 202020573426 U CN202020573426 U CN 202020573426U CN 212160063 U CN212160063 U CN 212160063U
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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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Abstract
The utility model relates to the technical field of automation, in particular to an automatic time correcting device of an electric energy meter, which comprises a time correcting control unit, a communication unit and a time correcting acquisition unit for acquiring clock information of a plurality of electric energy meters; the acquisition timing unit is connected with the communication unit, the communication unit is connected with the timing control unit, and bidirectional communication between the acquisition timing unit and the timing control unit is performed through the communication unit. The utility model has the advantages of reasonable and compact structure, convenient to use has realized automatic acquisition electric energy meter clock information and has gone on-the-spot school time according to electric energy meter clock information long-range automatic school table through concentrator, main website, communication unit and collection timing unit, need not staff's area a lot of equipment and has gone on-the-spot school time, has reduced the human cost, has improved the efficiency of electric energy meter school time, has improved the automatic management level of electric wire netting.
Description
Technical Field
The utility model relates to an automatic technical field is an automatic timing device of electric energy meter.
Background
In recent years, with the wide application of intelligent electric meters, the traditional manual meter reading mode is fundamentally changed, remote meter reading is mostly used, the labor cost is greatly reduced, and the working efficiency is greatly improved. In the remote meter reading, the clock information of the electric energy meter corresponds to the electricity price information at any moment, so that the clock information of the electric energy meter plays a fundamental and key role in ensuring the normal operation process of the whole remote meter reading system at any moment. However, the drift of the clock of the electric energy meter can cause the problems of inaccurate time, wrong time interval and the like, and meanwhile, the electric energy meter is also influenced by factors such as communication channels, communication protocols, authority setting, different reading and writing management departments and the like, so that the error deviation of a part of clocks of the electric energy meter in actual operation is easy to cause to be larger.
Disclosure of Invention
The utility model provides an automatic timing device of electric energy meter has overcome above-mentioned prior art not enough, and it can effectively solve the inefficiency that current artifical scene school exists, the problem that wastes time and energy.
The technical scheme of the utility model is realized through following measure: an automatic timing device of an electric energy meter comprises a timing control unit, a communication unit and an acquisition timing unit for acquiring clock information of a plurality of electric energy meters; the acquisition timing unit is connected with the communication unit, the communication unit is connected with the timing control unit, and bidirectional communication between the acquisition timing unit and the timing control unit is performed through the communication unit.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the time correction control unit can comprise a concentrator and a master station, the communication unit is connected with the concentrator, the concentrator is connected with the master station, the concentrator receives clock information of each electric energy meter through the communication unit, the master station issues a time correction task to the concentrator according to the clock information of each electric energy meter, and the concentrator issues reference clock information and a time correction instruction to the electric energy meter to be corrected through the communication unit and the collection time correction unit.
The acquisition timing unit can comprise an acquisition control module and a plurality of clock information acquisition modules, the clock information acquisition modules are all connected with the acquisition control module, and the acquisition control module is connected with the communication unit.
The acquisition control module may be an STM32 microcontroller.
The communication unit can be a ZigBee communication module.
The utility model has the advantages of reasonable and compact structure, convenient to use has realized automatic acquisition electric energy meter clock information and has gone on-the-spot school time according to electric energy meter clock information long-range automatic school table through concentrator, main website, communication unit and collection timing unit, need not staff's area a lot of equipment and has gone on-the-spot school time, has reduced the human cost, has improved the efficiency of electric energy meter school time, has improved the automatic management level of electric wire netting.
Drawings
Fig. 1 is a schematic circuit diagram of the preferred embodiment of the present invention.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
The invention will be further described with reference to the following examples and drawings:
as shown in fig. 1, the automatic timing device of the electric energy meter comprises a timing control unit, a communication unit and an acquisition timing unit for acquiring clock information of a plurality of electric energy meters; the acquisition timing unit is connected with the communication unit, the communication unit is connected with the timing control unit, and bidirectional communication between the acquisition timing unit and the timing control unit is performed through the communication unit.
In the technical scheme, the time correction control unit acquires the clock information of each electric energy meter acquired by the acquisition time correction unit through the communication unit, compares the clock information with the basic clock information during acquisition to obtain a difference value, and compares the difference value with a set error threshold value to find an electric energy meter set to be corrected; and forming a timing task and basic clock information according to the electric energy meter to be calibrated in a set manner, and issuing the timing task and the basic clock information to the electric energy meter to be calibrated through the acquisition timing unit and the communication unit to finish timing. The clock information acquired by the acquisition timing unit comprises an electric energy meter identification and clock information corresponding to the electric energy meter.
From this the utility model discloses a timing control unit, communication unit and collection timing unit have realized automatic long-range school table, need not staff and take a lot of equipment to go on-the-spot timing, have reduced the human cost, have improved the efficiency that the electric energy meter was checked time, have improved the automatic management level of electric wire netting.
The automatic timing device of the electric energy meter can be further optimized or/and improved according to actual needs:
as shown in fig. 1, the timing control unit includes a concentrator and a master station, the communication unit is connected with the concentrator, the concentrator is connected with the master station, the concentrator receives clock information of each electric energy meter through the communication unit, the master station issues a timing task to the concentrator according to the clock information of each electric energy meter, and the concentrator issues reference clock information and a timing instruction to the electric energy meter to be calibrated through the communication unit and the acquisition timing unit.
In the technical scheme, the concentrator is used for collecting and collecting clock information of the electric energy meter collected by the time correction unit, establishing contact with the master station and uploading the collected clock information to the master station. The master station sets an error threshold value, makes a difference between clock information of the electric energy meter and basic clock information during collection, compares the result with the error threshold value, forms an electric energy meter set to be corrected by the corresponding electric energy meter when the result is greater than the error threshold value, and sends a timing task to the concentrator according to the electric energy meter set to be corrected; the concentrator forms a timing instruction according to the timing task, acquires current basic clock information, and sends the timing instruction and the basic clock information to each electric energy meter through the communication unit and the acquisition timing unit to finish timing.
As shown in fig. 1, the acquisition timing unit includes an acquisition control module and a plurality of clock information acquisition modules, the plurality of clock information acquisition modules are all connected with the acquisition control module, and the acquisition control module is connected with the communication unit.
In the above technical solution, the acquisition control module is used for controlling the plurality of clock information acquisition modules to acquire clock information. The clock information acquisition module can be a clock information acquisition device, a real-time clock module, a clock sensor and other devices, is arranged on the electric energy meter and is used for acquiring real-time clock information of the electric energy meter.
The acquisition control module is an STM32 microcontroller as required.
According to the requirement, the communication unit is a ZigBee communication module.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (6)
1. An automatic time correction device of an electric energy meter is characterized by comprising a time correction control unit, a communication unit and a collection time correction unit for collecting clock information of a plurality of electric energy meters; the acquisition timing unit is connected with the communication unit, the communication unit is connected with the timing control unit, and bidirectional communication between the acquisition timing unit and the timing control unit is performed through the communication unit.
2. The automatic timing device of the electric energy meter according to claim 1, wherein the timing control unit comprises a concentrator and a master station, the communication unit is connected with the concentrator, the concentrator is connected with the master station, the concentrator receives clock information of each electric energy meter through the communication unit, the master station issues a timing task to the concentrator according to the clock information of each electric energy meter, and the concentrator issues reference clock information and a timing command to the electric energy meter to be calibrated through the communication unit and the acquisition timing unit.
3. The automatic timing device of the electric energy meter according to claim 1 or 2, wherein the collection timing unit comprises a collection control module and a plurality of clock information collection modules, the plurality of clock information collection modules are all connected with the collection control module, and the collection control module is connected with the communication unit.
4. The automatic timing device of the electric energy meter according to claim 3, wherein the acquisition control module is an STM32 microcontroller.
5. The automatic timing device of the electric energy meter according to claim 1, 2 or 4, wherein the communication unit is a ZigBee communication module.
6. The automatic timing device of the electric energy meter according to claim 3, wherein the communication unit is a ZigBee communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020573426.7U CN212160063U (en) | 2020-04-17 | 2020-04-17 | Automatic timing device for electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020573426.7U CN212160063U (en) | 2020-04-17 | 2020-04-17 | Automatic timing device for electric energy meter |
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| Publication Number | Publication Date |
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| CN212160063U true CN212160063U (en) | 2020-12-15 |
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| CN202020573426.7U Active CN212160063U (en) | 2020-04-17 | 2020-04-17 | Automatic timing device for electric energy meter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116430300A (en) * | 2023-06-08 | 2023-07-14 | 石家庄科林电气股份有限公司 | Method, device and system for identifying clock faults of electric energy meter |
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2020
- 2020-04-17 CN CN202020573426.7U patent/CN212160063U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116430300A (en) * | 2023-06-08 | 2023-07-14 | 石家庄科林电气股份有限公司 | Method, device and system for identifying clock faults of electric energy meter |
| CN116430300B (en) * | 2023-06-08 | 2023-08-25 | 石家庄科林电气股份有限公司 | Method, device and system for identifying clock faults of electric energy meter |
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