CN207502579U - A kind of electric energy meter and unit-area management system - Google Patents
A kind of electric energy meter and unit-area management system Download PDFInfo
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- CN207502579U CN207502579U CN201721271620.4U CN201721271620U CN207502579U CN 207502579 U CN207502579 U CN 207502579U CN 201721271620 U CN201721271620 U CN 201721271620U CN 207502579 U CN207502579 U CN 207502579U
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Abstract
This application discloses a kind of electric energy meter and unit-area management system, which includes：Watchcase, the watchcase have accommodation space；The watchcase has dismountable cover；Detection module, the detection module are used to detect the status information of the cover；Judgment module, the judgment module are connect with the detection module, for receiving the status information of the detection module detection, and determine whether the cover locates opening according to the status information；Reporting module, the reporting module are connect with the judgment module, for if it is determined that the cover is in opening, then transmission to report information so that can find electricity stealing in time, improve safety.
Description
Technical Field
The application relates to the technical field of power distribution, in particular to an electric energy meter and a distribution room management system.
Background
In recent years, with rapid development of economy and technology, the main factors affecting the line loss and management of the transformer area are: and the line loss is abnormal due to management reasons such as unclear household variation relationship, poor meter reading quality, three-phase imbalance, electricity stealing, metering failure and the like.
In order to avoid economic losses for the user, strict monitoring of electricity stealing behavior is required. At present, whether the electric energy meter is started or not is monitored usually in a manual monitoring mode so as to avoid the electricity stealing behavior. However, manual monitoring has large limitation, and electricity stealing behavior cannot be found in time.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides an electric energy meter for solve the problem that the electric larceny behavior can not be found in time among the prior art.
The embodiment of the application provides a distribution room management system, which is used for solving the problem that electricity stealing behaviors cannot be found in time in the prior art.
The embodiment of the application adopts the following technical scheme:
in a first aspect, the present application provides an electric energy meter comprising:
a case having a receiving space; the watch case has a removable cover;
the detection module is used for detecting the state information of the meter cover;
the judging module is connected with the detecting module and used for receiving the state information detected by the detecting module and determining whether the meter cover is in an open state or not according to the state information;
and the reporting module is connected with the judging module and used for sending reporting information if the meter cover is determined to be in the open state.
Further, the detection module comprises:
the touch switch of the trigger circuit is connected with the meter cover; the trigger circuit is connected with the judging module.
Further, the detection module comprises:
the angle sensor is arranged in the accommodating space and used for acquiring the state information of the meter cover.
Further, the electric energy meter includes:
the touch structure is positioned in the accommodating space and is provided with an elastic touch part, and the elastic touch part is abutted against the meter cover;
the detection module comprises a pressure sensor, and the pressure sensor is used for detecting pressure information received by the elastic touch part.
Further, the electric energy meter further comprises:
the carrier chip is provided with the detection module, the judgment module and the reporting module;
and the carrier transceiver circuit is connected with the carrier chip and is connected with the acquisition terminal through a power line.
In a second aspect, the present application provides a station area management system, including: the electric energy meter is described above.
Further, the method also comprises the following steps:
the transformer area acquisition terminal is connected with the electric energy meter;
and the master station equipment is connected with the distribution area acquisition terminal and is used for analyzing the information acquired by the distribution area acquisition terminal.
Further, the method also comprises the following steps:
and the mobile terminal is connected with the main station equipment and is used for receiving and displaying the analysis result of the main station equipment.
The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:
the embodiment of the application detects the state information of the meter shell by arranging the detection module, sends the state information to the judgment module, determines whether the meter cover is in an open state or not by the judgment module according to the state information, and sends the report information to the distribution room acquisition terminal if the meter cover is determined to be in the open state, so that the electricity stealing behavior can be found in time, the property safety of a user is guaranteed, and the safety is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a block diagram of an electric energy meter according to an exemplary embodiment of the present disclosure;
fig. 2 is a schematic structural cross-sectional view of an electric energy meter according to an embodiment of the present disclosure;
fig. 3 is a block diagram illustrating a management system of a distribution room according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a distribution room management system according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1 and fig. 2, an electric energy meter according to an embodiment of the present application is provided. The electric energy meter 200 comprises a meter case 20, a detection module 22, a judgment module 23 and a reporting module 24. The following describes the connection, position and working relationship among the watchcase 20, the detection module 22, the judgment module 23 and the reporting module 24, respectively:
case 20 has a receiving space. Case 20 has a detachable cover 21, and cover 21 is mounted on case 20 to form a sealed accommodation space. The removable covers 21 may be provided on respective sides of case 20. The detachable connection of the cover 21 and the case 20 may be realized by: the watch cover 21 is connected with the watch case 20 through screws, or a buckle is arranged on the watch cover 21, a clamping groove is arranged on the watch case 20, and the buckle is arranged on the clamping groove to realize detachable connection of the watch cover 21 and the watch case 20. Of course, other structures capable of realizing detachable connection in the prior art may also be adopted, and the embodiment of the present application is not limited.
The detection module 22 is used for detecting the state information of the watch cover 21. The judging module 23 is connected to the detecting module 22, and is configured to receive the status information detected by the detecting module 22, and determine whether the bezel 21 is in an open state according to the status information. The reporting module 24 is connected to the determining module 23, and configured to send the reporting information if it is determined that the bezel 21 is in the open state. It should be noted that the detecting module 22, the judging module 23, and the reporting module 24 adopt circuits, devices, and the like capable of implementing corresponding functions in the prior art, and the embodiment of the present application is not particularly limited.
In this embodiment, the detection module 22 may include the following two types:
first, the detection module 22 may include: a trigger circuit. The touch switch of the trigger circuit is connected to the bezel 21. The trigger circuit is connected to the judging module 23. When the meter cover 21 is opened, the meter cover 21 applies a pulling force to the touch switch, at this time, the touch switch is closed, the trigger circuit generates a current and sends an electrical signal (such as a high level) to the judgment module 23, the judgment module 23 determines that the meter cover 21 is in an open state according to the electrical signal and sends a judgment result to the reporting module 24, and the reporting module 24 sends a reporting message (i.e., alarm information); when the meter cover 21 is not opened, the meter cover 21 applies pressure to the touch switch, and at the moment, the touch switch is turned off, and no current is generated in the trigger circuit.
Or, when the cover 21 is opened, the cover 21 applies pressure to the touch switch, at this time, the touch switch is closed, the trigger circuit generates current, and sends an electrical signal (such as a high level) to the determining module 23, the determining module 23 determines that the cover 21 is in an open state according to the electrical signal, and sends a determination result to the reporting module 24, and the reporting module 24 sends a report message (i.e., alarm message); when the meter cover 21 is not opened, the meter cover 21 applies a pulling force to the touch switch, and at the moment, the touch switch is turned off, and no current is generated in the trigger circuit.
Second, the detection module 22 may include: an angle sensor. The angle sensor is arranged in the accommodating space and used for collecting state information of the meter cover 21. When the meter cover 21 is opened, the angle sensor detects the opening angle information of the meter cover 21 and sends the opening angle information to the judging module 23, and the judging module 23 determines whether the meter cover 21 is opened according to the received angle information and the angle information stored in advance.
Thirdly, the electric energy meter may further include a touch structure, the touch structure is located in the accommodating space, the touch structure has an elastic touch portion, and the elastic touch portion abuts against the meter cover 21. Accordingly, the detection module 22 may include: a pressure sensor. The pressure sensor is used for detecting pressure information received by the elastic touch part of the touch structure. The elastic touch portion may be a spring, one end of the spring abuts against the cover 21, and the other end of the spring is connected to the touch structure and located in the accommodating space. When the meter cover 21 is opened, the force acting on the spring is reduced, the spring recovers elastic deformation, at this time, the pressure sensor detects the pressure information of the spring and sends the pressure information to the judging module 23, and the judging module 23 determines whether the meter cover 21 is opened according to the received pressure information and the prestored pressure information.
According to the embodiment of the application, the detection module 22 is arranged to detect the state information of the watch case 20 and send the state information to the judgment module 23, the judgment module 23 determines whether the watch cover 21 is in an open state according to the state information, and if the watch cover 21 is determined to be in the open state, the report information is sent to the distribution room acquisition terminal, so that electricity stealing behaviors can be found in time, the property safety of users is guaranteed, and the safety is improved.
Further, the electric energy meter described in the above application embodiment further includes a carrier chip 25, and the carrier chip 25 is provided with a detection module 22, a determination module 23, and a reporting module 24. The detection module 22 is used for detecting the state information of the watch cover 21. The judging module 23 is connected to the detecting module 22, and is configured to receive the status information detected by the detecting module 22, and determine whether the bezel 21 is in the open state according to the status information. The reporting module 24 is connected to the determining module 23, and configured to send the reporting information if it is determined that the bezel 21 is in the open state. It should be noted that, the detecting module 22, the judging module 23, and the reporting module 24 may adopt circuits, devices, and the like capable of implementing corresponding functions in the prior art, and the embodiment of the present application is not particularly limited. The carrier transceiver circuit 26 is connected to the carrier chip 25, and the carrier transceiver circuit 26 is connected to the station acquisition terminal through a power line.
According to the embodiment of the application, the detection module 22 is used for detecting the state information of the meter cover 21 and judging whether the meter cover 21 is in the open state according to the state information, so that an abnormal event alarm is sent out, and the electricity stealing behavior of a user is effectively prevented.
Referring to fig. 1 and fig. 2, an embodiment of the present application provides a platform area management system, where the system includes: an electric energy meter 200. Referring to fig. 1, the electric energy meter includes a meter case 20, a detection module 22, a judgment module 23, and a reporting module 24. The following describes the connection, position and working relationship among the watchcase 20, the detection module 22, the judgment module 23 and the reporting module 24, respectively:
case 20 has a receiving space. Case 20 has a detachable cover 21, and cover 21 is mounted on case 20 to form a sealed accommodation space. The removable covers 21 may be provided on respective sides of case 20. The detachable connection of the cover 21 and the case 20 may be realized by: the watch cover 21 is connected with the watch case 20 through screws, or a buckle is arranged on the watch cover 21, a clamping groove is arranged on the watch case 20, and the buckle is arranged on the clamping groove to realize detachable connection of the watch cover 21 and the watch case 20. Of course, other structures capable of realizing detachable connection in the prior art may also be adopted, and the embodiment of the present application is not limited.
The detection module 22 is used for detecting the state information of the watch cover 21. The judging module 23 is connected to the detecting module 22, and is configured to receive the status information detected by the detecting module 22, and determine whether the bezel 21 is in an open state according to the status information. The reporting module 24 is connected to the determining module 23, and configured to send the reporting information if it is determined that the bezel 21 is in the open state. It should be noted that the detecting module 22, the judging module 23, and the reporting module 24 adopt circuits, devices, and the like capable of implementing corresponding functions in the prior art, and the embodiment of the present application is not particularly limited.
In this embodiment, the detection module 22 may include the following two types:
first, the detection module 22 may include: a trigger circuit. The touch switch of the trigger circuit is connected to the bezel 21. The trigger circuit is connected to the judging module 23. When the meter cover 21 is opened, the meter cover 21 applies a pulling force to the touch switch, at this time, the touch switch is closed, the trigger circuit generates a current and sends an electrical signal (such as a high level) to the judgment module 23, the judgment module 23 determines that the meter cover 21 is in an open state according to the electrical signal and sends a judgment result to the reporting module 24, and the reporting module 24 sends a reporting message (i.e., alarm information); when the meter cover 21 is not opened, the meter cover 21 applies pressure to the touch switch, and at the moment, the touch switch is turned off, and no current is generated in the trigger circuit.
Or, when the cover 21 is opened, the cover 21 applies pressure to the touch switch, at this time, the touch switch is closed, the trigger circuit generates current, and sends an electrical signal (such as a high level) to the determining module 23, the determining module 23 determines that the cover 21 is in an open state according to the electrical signal, and sends a determination result to the reporting module 24, and the reporting module 24 sends a report message (i.e., alarm message); when the meter cover 21 is not opened, the meter cover 21 applies a pulling force to the touch switch, and at the moment, the touch switch is turned off, and no current is generated in the trigger circuit.
Second, the detection module 22 may include: an angle sensor. The angle sensor is arranged in the accommodating space and used for collecting state information of the meter cover 21. When the meter cover 21 is opened, the angle sensor detects the opening angle information of the meter cover 21 and sends the opening angle information to the judging module 23, and the judging module 23 determines whether the meter cover 21 is opened according to the received angle information and the angle information stored in advance.
Thirdly, the electric energy meter may further include a touch structure, the touch structure is located in the accommodating space, the touch structure has an elastic touch portion, and the elastic touch portion abuts against the meter cover 21. Accordingly, the detection module 22 may include: a pressure sensor. The pressure sensor is used for detecting pressure information received by the elastic touch part of the touch structure. The elastic touch portion may be a spring, one end of the spring abuts against the cover 21, and the other end of the spring is connected to the touch structure and located in the accommodating space. When the meter cover 21 is opened, the force acting on the spring is reduced, the spring recovers elastic deformation, at this time, the pressure sensor detects the pressure information of the spring and sends the pressure information to the judging module 23, and the judging module 23 determines whether the meter cover 21 is opened according to the received pressure information and the prestored pressure information.
According to the embodiment of the application, the detection module 22 is arranged to detect the state information of the watch case 20 and send the state information to the judgment module 23, the judgment module 23 determines whether the watch cover 21 is in an open state according to the state information, and if the watch cover 21 is determined to be in the open state, the report information is sent to the distribution room acquisition terminal, so that electricity stealing behaviors can be found in time, the property safety of users is guaranteed, and the safety is improved.
Further, the electric energy meter described in the above application embodiment further includes a carrier chip 25, and the carrier chip 25 is provided with a detection module 22, a determination module 23, and a reporting module 24. The detection module 22 is used for detecting the state information of the watch cover 21. The judging module 23 is connected to the detecting module 22, and is configured to receive the status information detected by the detecting module 22, and determine whether the bezel 21 is in the open state according to the status information. The reporting module 24 is connected to the determining module 23, and configured to send the reporting information if it is determined that the bezel 21 is in the open state. It should be noted that, the detecting module 22, the judging module 23, and the reporting module 24 may adopt circuits, devices, and the like capable of implementing corresponding functions in the prior art, and the embodiment of the present application is not particularly limited. The carrier transceiver circuit 26 is connected to the carrier chip 25, and the carrier transceiver circuit 26 is connected to the station acquisition terminal through a power line.
According to the embodiment of the application, the detection module 22 is used for detecting the state information of the meter cover 21 and judging whether the meter cover 21 is in the open state according to the state information, so that an abnormal event alarm is sent out, and the electricity stealing behavior of a user is effectively prevented.
Further, as shown in fig. 3 and fig. 4, the distribution room management system in the embodiment of the foregoing application may further include a distribution room acquisition terminal 100 and a master station device 300, where the electric energy meter 200 is connected to the distribution room acquisition terminal 100. The master station device 300 is connected to the distribution room acquisition terminal 100, and is configured to analyze information acquired by the distribution room acquisition terminal 100. After receiving the information acquired by the distribution room acquisition terminal 100, the master station device 300 analyzes the information, compares the analyzed information with standard information pre-stored in the master station device 300, and analyzes the electric energy meter 200 according to the comparison result. For example, taking the example that the station area collection terminal 100 collects the voltage of the electric energy meter 200, the master station device 300 receives the voltage information, analyzes the voltage information to obtain a voltage value, compares the voltage value with a standard voltage value stored in the master station device 300, and determines that the user corresponding to the electric energy meter 200 is a low-voltage user if the voltage value is limited to the standard voltage value, so that all low-voltage users can be counted and monitored.
In this embodiment, the station area acquisition terminal 100 may include a first sending module 1, a first receiving module 2, a storage module 3, a first comparison module 4, and an updating module 5. The sending module is configured to send an identifier obtaining request to the electric energy meter 200. The first receiving module 2 is configured to receive the identification information fed back by the electric energy meter 200 according to the identification obtaining request. The storage module 3 is configured to store an identification information list of each electric energy meter 200 in the distribution area. The first comparing module 4 is connected to the storage module 3 and the first receiving module 2, and is configured to compare the identification information fed back by the electric energy meter 200 with the identification information in the identification information list, so as to obtain a comparing result. The updating module 5 is connected to the first comparing module 4 and the storing module 3, and is configured to update the identifier information list if the comparison result is inconsistent. Here, the first sending module 1, the first receiving module 2, the storage module 3, the first comparison module 4, and the updating module 5 may adopt circuits, devices, and the like that can implement corresponding functions in the prior art, and the embodiment of the present application is not particularly limited.
Because the electric energy meter 200 has a carrier chip, the carrier chip is connected to a carrier transceiver circuit, and the carrier transceiver circuit is connected to the distribution room acquisition terminal 100 through a power line. The station acquisition terminal 100 provided in the embodiment of the present application sends an identifier acquisition request to the electric energy meter 200 by setting the first sending module 1, and the electric energy meter 200 feeds back identifier information according to the identifier acquisition request after receiving the identifier acquisition request; the identification information is received by the first receiving module 2, the identification information is compared with the identification information of each electric energy meter 200 in the stored identification information list through the first comparing module 4, if the comparison is inconsistent, the identification information list is updated through the updating module 5 according to the received identification information, a worker does not need to manually identify the electric meters contained in one distribution area, and compared with the prior art, the identification efficiency is improved. Meanwhile, the problem that the identification information of each electric energy meter 200 in the distribution room stored in the storage module 3 is incomplete is effectively solved, the workload of on-site manual investigation is reduced, and the working efficiency is improved.
Further, the station acquisition terminal 100 in the foregoing embodiment may further include: a second sending module 6, a second receiving module 7 and a determining module 8. The second sending module 6 is configured to send a phase information obtaining instruction to the electric energy meter 200. The second receiving module 7 is configured to receive phase information sent by the electric energy meter 200 according to the phase information obtaining instruction. The determining module 8 is configured to determine the power supply phase of the electric energy meter 200 according to the zero-crossing time corresponding to the phase information and the issuing time of the phase information obtaining instruction. It should be noted that, the second sending module 6, the second receiving module 7 and the determining module 8 may adopt circuits, devices and the like capable of realizing corresponding functions in the prior art, and the embodiment of the present application is not particularly limited. According to the embodiment of the application, the power supply phase of the electric energy meter 200 can be accurately identified by comparing the zero-crossing time corresponding to the phase information sent by the electric energy meter 200 with the issuing time of the phase information acquisition instruction.
Preferably, the station area acquiring terminal 100 in the above embodiment may further include: an identification module 9. The identification module 9 is connected to the second receiving module 7, and is configured to identify each phase sequence according to the zero-crossing time corresponding to the received phase information. According to the embodiment of the application, the sequence of each phase at the zero-crossing moment corresponding to the phase information is identified through the identification module 9, and the sequence is compared with the preset phase sequence, so that the zero/live wire reverse connection problem of the single-phase electric energy meter can be monitored, or the problem of the reverse phase sequence of the three-phase electric energy meter can be monitored.
Further, the station acquisition terminal 100 in the foregoing embodiment may further include: a third sending module 10, a third receiving module 11 and a building module 12. The third sending module 10 is configured to send a voltage query request to the electric energy meter 200 according to a predetermined time interval. The predetermined time interval may be 15 minutes or 20 minutes, and the specific implementation needs to be set according to actual requirements. The third receiving module 11 is configured to receive voltage information fed back by the electric energy meter 200 according to the voltage query request. The building module 12 is connected to the third receiving module 11, and is configured to receive the voltage information and build a voltage curve model from the voltage information and the predetermined time interval. It should be noted that the third sending module 10, the third receiving module 11, and the building module 12 may adopt circuits, devices, and the like, which can implement corresponding functions in the prior art, and the embodiment of the present application is not particularly limited.
According to the voltage curve module constructed by the construction module according to the received voltage information and the preset time interval, the change condition of the voltage can be known, so that the electric energy meter lower than the standard voltage can be analyzed, and the electricity utilization condition of a user can be analyzed.
Here, the first transmitting module 1, the second transmitting module 6, and the third transmitting module 10 may be the same transmitting module, and the first receiving module 2, the second receiving module 7, and the third receiving module 11 may be the same receiving module.
To sum up, the district acquisition terminal that this application embodiment provided can realize clearly distinguishing the electric energy meter affiliation district through adopting above-mentioned module, and electric energy meter phase balance, avoid having to steal the electricity and electric energy meter checks meter accuracy etc. reduce economic loss.
Further, the station area management system in the foregoing embodiment may further include: the mobile terminal 400. The mobile terminal 400 is connected to the master device 300, and is configured to receive and display an analysis result of the master device 300. The mobile terminal 400 may be a mobile phone, a tablet computer, etc. The master station device 300 sends the analysis result to the mobile terminal 400, and the analysis result is displayed to the worker by the mobile terminal 400, so that the worker can be informed of the analysis result anytime and anywhere, the worker can maintain and monitor in time, and the working efficiency is improved. In the embodiment of the present application, the mobile terminal 400 receives and displays the analysis result of the master device 300, and the specific implementation manner may be that the mobile terminal 400 receives and displays the analysis result of the master device 300 in a short message manner or an email manner.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (5)
1. An electric energy meter, comprising:
a case having a receiving space; the watch case has a removable cover;
the detection module is used for detecting the state information of the meter cover;
the judging module is connected with the detecting module and used for receiving the state information detected by the detecting module and determining whether the meter cover is in an open state or not according to the state information;
the reporting module is connected with the judging module and used for sending reporting information if the meter cover is determined to be in an open state; wherein,
the detection module comprises:
the touch switch of the trigger circuit is connected with the meter cover; the trigger circuit is connected with the judging module;
or,
the electric energy meter includes:
the touch structure is positioned in the accommodating space and is provided with an elastic touch part, and the elastic touch part is abutted against the meter cover; accordingly, the method can be used for solving the problems that,
the detection module comprises a pressure sensor, and the pressure sensor is used for detecting pressure information received by the elastic touch part.
2. The electrical energy meter of claim 1, further comprising:
the carrier chip is provided with the detection module, the judgment module and the reporting module;
and the carrier transceiver circuit is connected with the carrier chip and is connected with the acquisition terminal through a power line.
3. A zone management system, comprising: an electrical energy meter according to claim 1 or 2.
4. The system of claim 3, further comprising:
the transformer area acquisition terminal is connected with the electric energy meter;
and the master station equipment is connected with the distribution area acquisition terminal and is used for analyzing the information acquired by the distribution area acquisition terminal.
5. The system of claim 4, further comprising:
and the mobile terminal is connected with the main station equipment and is used for receiving and displaying the analysis result of the main station equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721271620.4U CN207502579U (en) | 2017-09-29 | 2017-09-29 | A kind of electric energy meter and unit-area management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721271620.4U CN207502579U (en) | 2017-09-29 | 2017-09-29 | A kind of electric energy meter and unit-area management system |
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| Publication Number | Publication Date |
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| CN207502579U true CN207502579U (en) | 2018-06-15 |
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| CN201721271620.4U Active CN207502579U (en) | 2017-09-29 | 2017-09-29 | A kind of electric energy meter and unit-area management system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872744A (en) * | 2018-06-26 | 2018-11-23 | 北京智芯微电子科技有限公司 | The recognition methods of platform area and system |
| CN110375787A (en) * | 2019-07-25 | 2019-10-25 | 重庆市计量质量检测研究院 | A kind of measuring instrument operating status on-line evaluation method |
| CN114660356A (en) * | 2022-03-17 | 2022-06-24 | 德力西集团仪器仪表有限公司 | Intelligent ammeter and electricity larceny prevention method |
-
2017
- 2017-09-29 CN CN201721271620.4U patent/CN207502579U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872744A (en) * | 2018-06-26 | 2018-11-23 | 北京智芯微电子科技有限公司 | The recognition methods of platform area and system |
| CN110375787A (en) * | 2019-07-25 | 2019-10-25 | 重庆市计量质量检测研究院 | A kind of measuring instrument operating status on-line evaluation method |
| CN110375787B (en) * | 2019-07-25 | 2021-10-15 | 重庆市计量质量检测研究院 | Online evaluation method for running state of metering device |
| CN114660356A (en) * | 2022-03-17 | 2022-06-24 | 德力西集团仪器仪表有限公司 | Intelligent ammeter and electricity larceny prevention method |
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