CN110554228A - method and system for recording uncovering detection of stop running state of electric meter - Google Patents
method and system for recording uncovering detection of stop running state of electric meter Download PDFInfo
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- CN110554228A CN110554228A CN201910832210.XA CN201910832210A CN110554228A CN 110554228 A CN110554228 A CN 110554228A CN 201910832210 A CN201910832210 A CN 201910832210A CN 110554228 A CN110554228 A CN 110554228A
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- detected
- detection circuit
- electric meter
- signal
- meter
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/24—Arrangements for avoiding or indicating fraudulent use
Abstract
The invention discloses a method and a system for recording uncovering detection of an electricity meter in a stop running state, and belongs to the technical field of intelligent electricity meter running state monitoring. The method comprises the following steps: checking the ammeter to be detected, and determining that the area where the ammeter is located has power failure and the ammeter stops operating; supplying power to an RTC unit of the ammeter to be detected; one end of the cover opening detection circuit is connected with a meter cover of the electric meter to be detected, the other end of the cover opening detection circuit is connected with an RTC unit of the electric meter to be detected, the electric meter to be detected is opened, the cover opening detection circuit converts the cover opening action of the electric meter to be detected into an electric signal or an on-off signal and transmits the electric signal or the on-off signal to the RTC; and the RTC unit records the uncovering detection according to the electric signal or the on-off signal. On one hand, the invention solves the problem that the cover opening detection and the recording can be carried out only by maintaining the operation of the electric meter, and on the other hand, the existing resource RTC unit in the electric meter is reasonably utilized while the problem is solved.
Description
Technical Field
The invention relates to the technical field of intelligent electric energy meter running state monitoring, in particular to a method and a system for recording uncovering detection of an electric meter in a running stop state.
background
In the field application of the electric meter, the cover opening detection and recording of the electric meter are important electricity larceny prevention measures. The existing implementation method requires that the ammeter is required to be kept in a running state to detect and record the cover opening action. When power failure occurs, in order to ensure normal operation of cover opening detection and recording, the electric meter still needs to be kept in an operating state through a battery. Herein, the definition of the electric meter in the operating state is as follows: the main components of the electricity meter (microcontroller, memory unit, metering chip, etc.) are in operation. The method is limited by the bottleneck of the current battery technology, and the major elements with higher power consumption in the electric meter are kept to operate stably for a long time through the battery. Therefore, a method for realizing uncovering detection and recording in a state that the electric meter stops running is needed.
Disclosure of Invention
In order to solve the problems, the invention provides a method for recording uncovering detection of an electricity meter in a stop running state, which comprises the following steps:
checking the ammeter to be detected, and determining that the area where the ammeter is located has power failure and the ammeter stops operating;
Supplying power to an RTC unit of the ammeter to be detected;
One end of the cover opening detection circuit is connected with a meter cover of the electric meter to be detected, the other end of the cover opening detection circuit is connected with an RTC unit of the electric meter to be detected, the electric meter to be detected is opened, the cover opening detection circuit converts the cover opening action of the electric meter to be detected into an electric signal or an on-off signal and transmits the electric signal or the on-off signal to the RTC;
and the RTC unit records the uncovering detection according to the electric signal or the on-off signal.
optionally, the uncovering detection circuit is an active detection circuit or a passive detection circuit;
The active detection circuit uses power supply to independently supply power, and comprises: the device comprises a switch element and a pull-up resistor, wherein the switch element is grounded, connected with the pull-up resistor and connected with an electric meter cover to be detected respectively, and the pull-up resistor is connected with an RTC unit of the electric meter to be detected;
the passive detection circuit includes: and the switching element is connected with the meter cover of the electric meter to be detected and the RTC unit of the electric meter to be detected.
Optionally, the switching element is a mechanical or optical switch element.
Alternatively, the electrical signal or the on-off signal is generated by a change in energization of the switching element.
Optionally, the RTC unit of the electric meter to be detected can be powered by external power supply or power supply to be detected.
The invention also provides a system for recording uncovering detection of the stop running state of the electric meter, which comprises the following steps:
The first detection module is used for checking the ammeter to be detected, and determining that the area where the ammeter is located has power failure and the ammeter stops operating;
The power supply module is used for supplying power to the RTC unit of the electric meter to be detected;
the second detection module is used for opening the cover of the to-be-detected ammeter by using one end of the cover opening detection circuit and connecting the other end of the cover opening detection circuit with the RTC unit of the to-be-detected ammeter, and the cover opening detection circuit converts the cover opening action of the to-be-detected ammeter into an electric signal or an on-off signal and transmits the electric signal or the on-off signal to the RTC unit of the to-;
and the RTC unit records uncovering detection according to the electric signal or the on-off signal.
Optionally, the uncovering detection circuit is an active detection circuit or a passive detection circuit;
The active detection circuit uses power supply to independently supply power, and comprises: the device comprises a switch element and a pull-up resistor, wherein the switch element is grounded, connected with the pull-up resistor and connected with an electric meter cover to be detected respectively, and the pull-up resistor is connected with an RTC unit of the electric meter to be detected;
The passive detection circuit includes: and the switching element is connected with the meter cover of the electric meter to be detected and the RTC unit of the electric meter to be detected.
Optionally, the switching element is a mechanical or optical switch element.
Alternatively, the electrical signal or the on-off signal is generated by a change in energization of the switching element.
optionally, the RTC unit of the electric meter to be detected can be powered by external power supply or power supply to be detected.
On one hand, the invention solves the problem that the cover opening detection and the recording can be carried out only by maintaining the operation of the electric meter, and on the other hand, the existing resource RTC unit in the electric meter is reasonably utilized while the problem is solved.
Drawings
FIG. 1 is a flow chart of a method for recording decap detection in an electricity meter shutdown state according to the present invention;
FIG. 2 is a schematic diagram of an active detection circuit of a method for recording decap detection in an electricity meter shutdown state according to the present invention;
FIG. 3 is a schematic diagram of a passive detection circuit for recording decap detection in an electricity meter shutdown state according to a method of the present invention;
Fig. 4 is a system structure diagram for recording the uncapping detection in the stop state of the electricity meter according to the invention.
Detailed Description
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the present invention to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the invention. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
The invention provides a method for recording uncovering detection of an ammeter in a stop running state, which comprises the following steps of:
checking the ammeter to be detected, and determining that the area where the ammeter is located has power failure and the ammeter stops operating;
supplying power to the RTC unit of the electric meter to be detected, wherein the power to the RTC unit of the electric meter to be detected can be supplied by using external power supply or a power supply to be detected;
One end of the cover opening detection circuit is connected with a meter cover of the electric meter to be detected, the other end of the cover opening detection circuit is connected with the RTC unit of the electric meter to be detected, the cover opening of the electric meter to be detected is carried out, the cover opening motion of the electric meter to be detected is converted into an electric signal or an on-off signal by the cover opening detection circuit, and the electric signal or the on-off signal is generated through the electrification change of the switch;
the uncovering detection circuit is an active detection circuit shown in figure 2 or a passive detection circuit shown in figure 3;
the active detection circuit uses power supply to independently supply power, and comprises: the device comprises a switch element and a pull-up resistor, wherein the switch element is grounded, connected with the pull-up resistor and connected with an electric meter cover to be detected respectively, and the pull-up resistor is connected with an RTC unit of the electric meter to be detected;
The passive detection circuit includes: the switch element is connected with the meter cover of the electric meter to be detected and the RTC unit of the electric meter to be detected, and the switch element is a mechanical or light-sensitive switch element.
And the RTC unit records the uncovering detection according to the electric signal or the on-off signal.
The invention also provides a system 200 for recording uncovering detection of an electricity meter in a stop running state, which comprises:
the first detection module 201 is used for checking the ammeter to be detected, and determining that the area where the ammeter is located has power failure and the ammeter stops operating;
The power supply module 202 is used for supplying power to the RTC unit of the electric meter to be detected, and the power supply to the RTC unit of the electric meter to be detected can use external power supply or power supply to be detected;
The second detection module 203 is used for opening the cover of the electric meter to be detected by using one end of the cover opening detection circuit to be connected with the cover of the electric meter to be detected and the other end of the cover opening detection circuit to be connected with the RTC unit of the electric meter to be detected, the cover opening detection circuit converts the cover opening action of the electric meter to be detected into an electric signal or an on-off signal, and the electric signal or the on-off signal is generated through the electrification change of the switch element;
The uncovering detection circuit is an active detection circuit or a passive detection circuit;
The active detection circuit uses power supply to independently supply power, and comprises: the device comprises a switch element and a pull-up resistor, wherein the switch element is grounded, connected with the pull-up resistor and connected with an electric meter cover to be detected respectively, and the pull-up resistor is connected with an RTC unit of the electric meter to be detected;
The passive detection circuit includes: the switch element is connected with the meter cover of the electric meter to be detected and the RTC unit of the electric meter to be detected, and the switch element is a mechanical or light-sensitive switch element.
and the RTC unit records uncovering detection according to the electric signal or the on-off signal.
On one hand, the invention solves the problem that the cover opening detection and the recording can be carried out only by maintaining the operation of the electric meter, and on the other hand, the existing resource RTC unit in the electric meter is reasonably utilized while the problem is solved.
Claims (10)
1. A method for meter out shutdown condition record decap detection, the method comprising:
Checking the ammeter to be detected, and determining that the area where the ammeter is located has power failure and the ammeter stops operating;
Supplying power to an RTC unit of the ammeter to be detected;
one end of the cover opening detection circuit is connected with a meter cover of the electric meter to be detected, the other end of the cover opening detection circuit is connected with an RTC unit of the electric meter to be detected, the electric meter to be detected is opened, the cover opening detection circuit converts the cover opening action of the electric meter to be detected into an electric signal or an on-off signal and transmits the electric signal or the on-off signal to the RTC;
and the RTC unit records the uncovering detection according to the electric signal or the on-off signal.
2. the method of claim 1, wherein the decap detection circuit is an active detection circuit or a passive detection circuit;
The active detection circuit uses power supply to independently supply power, and comprises: the device comprises a switch element and a pull-up resistor, wherein the switch element is grounded, connected with the pull-up resistor and connected with an electric meter cover to be detected respectively, and the pull-up resistor is connected with an RTC unit of the electric meter to be detected;
The passive detection circuit includes: and the switching element is connected with the meter cover of the electric meter to be detected and the RTC unit of the electric meter to be detected.
3. the method of claim 2, wherein the switching element is a mechanical or optical switching element.
4. The method of claim 1, wherein the electrical signal or the on-off signal is generated by a change in energization of a switching element.
5. The method according to claim 1, wherein the RTC unit of the electric meter to be detected can be powered by external power supply or power supply to be detected.
6. a system for meter out of service logging decap detection, the system comprising:
The first detection module is used for checking the ammeter to be detected, and determining that the area where the ammeter is located has power failure and the ammeter stops operating;
the power supply module is used for supplying power to the RTC unit of the electric meter to be detected;
The second detection module is used for opening the cover of the to-be-detected ammeter by using one end of the cover opening detection circuit and connecting the other end of the cover opening detection circuit with the RTC unit of the to-be-detected ammeter, and the cover opening detection circuit converts the cover opening action of the to-be-detected ammeter into an electric signal or an on-off signal and transmits the electric signal or the on-off signal to the RTC unit of the to-;
and the RTC unit records uncovering detection according to the electric signal or the on-off signal.
7. the system of claim 6, wherein the decap detection circuit is an active detection circuit or a passive detection circuit;
the active detection circuit uses power supply to independently supply power, and comprises: the device comprises a switch element and a pull-up resistor, wherein the switch element is grounded, connected with the pull-up resistor and connected with an electric meter cover to be detected respectively, and the pull-up resistor is connected with an RTC unit of the electric meter to be detected;
The passive detection circuit includes: and the switching element is connected with the meter cover of the electric meter to be detected and the RTC unit of the electric meter to be detected.
8. the system of claim 7, wherein the switch element is a mechanical or optical switch element.
9. the system of claim 6, wherein the electrical signal or the on-off signal is generated by a change in the current applied to the switching element.
10. The system of claim 6, wherein the RTC unit of the electric meter to be detected can be powered by external power supply or power supply to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910832210.XA CN110554228A (en) | 2019-09-04 | 2019-09-04 | method and system for recording uncovering detection of stop running state of electric meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910832210.XA CN110554228A (en) | 2019-09-04 | 2019-09-04 | method and system for recording uncovering detection of stop running state of electric meter |
Publications (1)
| Publication Number | Publication Date |
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| CN110554228A true CN110554228A (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910832210.XA Pending CN110554228A (en) | 2019-09-04 | 2019-09-04 | method and system for recording uncovering detection of stop running state of electric meter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255444A (en) * | 2020-05-06 | 2021-01-22 | 青岛鼎信通讯股份有限公司 | Method for detecting uncovering action during power failure of electric meter |
| CN112305282A (en) * | 2020-10-10 | 2021-02-02 | 浙江晨泰科技股份有限公司 | Ammeter with uncap and detect |
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| CN201242557Y (en) * | 2008-07-05 | 2009-05-20 | 郑龙杰 | Alarm system for open door detection of electric meter box |
| CN104316738A (en) * | 2014-10-14 | 2015-01-28 | 国家电网公司 | Measuring box anti-electric-larceny entrance guard alarm platform |
| CN105319417A (en) * | 2014-06-24 | 2016-02-10 | 三科电器集团有限公司 | Electricity larceny prevention intelligent device |
| CN205880018U (en) * | 2016-07-14 | 2017-01-11 | 国网山东省电力公司高唐县供电公司 | New -type anti -electricity -theft collection table case |
| CN106980102A (en) * | 2017-05-19 | 2017-07-25 | 中国电力科学研究院 | The device for monitoring running and method of a kind of electric energy meter field detection device |
-
2019
- 2019-09-04 CN CN201910832210.XA patent/CN110554228A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201242557Y (en) * | 2008-07-05 | 2009-05-20 | 郑龙杰 | Alarm system for open door detection of electric meter box |
| CN105319417A (en) * | 2014-06-24 | 2016-02-10 | 三科电器集团有限公司 | Electricity larceny prevention intelligent device |
| CN104316738A (en) * | 2014-10-14 | 2015-01-28 | 国家电网公司 | Measuring box anti-electric-larceny entrance guard alarm platform |
| CN205880018U (en) * | 2016-07-14 | 2017-01-11 | 国网山东省电力公司高唐县供电公司 | New -type anti -electricity -theft collection table case |
| CN106980102A (en) * | 2017-05-19 | 2017-07-25 | 中国电力科学研究院 | The device for monitoring running and method of a kind of electric energy meter field detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255444A (en) * | 2020-05-06 | 2021-01-22 | 青岛鼎信通讯股份有限公司 | Method for detecting uncovering action during power failure of electric meter |
| CN112305282A (en) * | 2020-10-10 | 2021-02-02 | 浙江晨泰科技股份有限公司 | Ammeter with uncap and detect |
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