CN112213556A - Load monitoring method and system for intelligent electric meter - Google Patents
Load monitoring method and system for intelligent electric meter Download PDFInfo
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- CN112213556A CN112213556A CN202010933240.2A CN202010933240A CN112213556A CN 112213556 A CN112213556 A CN 112213556A CN 202010933240 A CN202010933240 A CN 202010933240A CN 112213556 A CN112213556 A CN 112213556A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000012544 monitoring process Methods 0.000 title claims abstract description 20
- 239000000523 sample Substances 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims abstract description 22
- 230000001939 inductive effect Effects 0.000 claims abstract description 17
- 230000006698 induction Effects 0.000 claims abstract description 6
- 238000012545 processing Methods 0.000 claims description 16
- 238000004590 computer program Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000004148 unit process Methods 0.000 claims description 3
- 238000013480 data collection Methods 0.000 claims 1
- 230000009466 transformation Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
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- 238000005286 illumination Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/063—Details of electronic electricity meters related to remote communication
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
- G01R31/387—Determining ampere-hour charge capacity or SoC
- G01R31/388—Determining ampere-hour charge capacity or SoC involving voltage measurements
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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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
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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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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- 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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The application discloses a load monitoring method of an intelligent electric meter, which comprises the following steps: the induction probe receives pulse lamp signal data of the pulse electric energy meter; the inductive probe sends the pulse lamp signal data to a data acquisition terminal; the data acquisition terminal converts the pulse lamp signal data into electric load data; the data acquisition terminal sends the electric energy data to a display terminal through a communication unit; and the display end displays the electric energy data. This application is direct under the prerequisite of not changing the ammeter transform into smart electric meter with the ammeter. Through simple and easy transformation, make ordinary pulsed ammeter possess load monitoring function, the user uses cell-phone APP to look over at any time through bluetooth communication and corresponds ammeter power consumption load state or inquire the total power consumption volume in certain time quantum, also can set up peak valley time quantum and the ladder price that corresponds by oneself on APP, in time acquires current power consumption amount of money or sends the arrearage and remind, possesses higher economic nature and practicality.
Description
Technical Field
The application relates to the field of electric load monitoring, in particular to a load monitoring method of an intelligent electric meter.
Background
The smart grid requires the electric energy meter to have the function of the smart electric meter, but the installed electric energy meter that finishes is a lot of still pulsed, if direct change becomes smart electric meter, can cause very big manpower and materials extravagant.
Disclosure of Invention
The main object of the present application is to provide a load monitoring method for an intelligent electric meter, including:
the induction probe receives pulse lamp signal data of the pulse electric energy meter;
the inductive probe sends the pulse lamp signal data to a data acquisition terminal;
the data acquisition terminal converts the pulse lamp signal data into electric load data;
the data acquisition terminal sends the electric energy data to a display terminal through a communication unit;
and the display end displays the electric energy data.
Optionally, the data acquisition terminal includes:
the signal processing unit converts the pulse lamp signal data into high and low level pulses and transmits the high and low level pulse data; and
and the data operation unit is used for receiving the high-low level pulse data and recording and analyzing the pulse number of the high-low level pulse data.
Optionally, the communication unit is a bluetooth communication module, and the bluetooth communication module transmits data in a broadcast manner through a BLE protocol.
Optionally, the inductive probe comprises:
the photosensitive diode is connected with the signal processing unit of the data acquisition terminal; and
the light-tight shell, the photosensitive diode sets up in light-tight shell inside.
Optionally, the signal processing unit processes the pulse lamp signal data generated by the photodiode, and outputs a stable transistor-transistor logic level pulse signal to the data arithmetic unit.
Optionally, the data acquisition terminal further includes:
the Bluetooth SOC module stores the pulse lamp signal data to the local, and when the user mobile phone is successfully matched with the Bluetooth SOC module and is in a connection state, the Bluetooth SOC module sends the current power load data to the user mobile phone in a broadcasting mode.
According to another aspect of the present application, there is also provided a load monitoring system of a smart meter, including:
the inductive probe is used for receiving pulse lamp signal data of the pulse electric energy meter;
the pulse lamp signal data sending module is used for sending the pulse lamp signal data to the data acquisition terminal by the inductive probe;
the pulse lamp signal data conversion module is used for converting the pulse lamp signal data into electric load data by the data acquisition terminal;
the electric energy data sending module is used for sending the electric energy data to a display end by the data acquisition terminal through a communication unit;
and the display module is used for displaying the electric energy data by the display end.
The application also discloses a computer device, which comprises a memory, a processor and a computer program stored in the memory and capable of being executed by the processor, wherein the processor realizes the method of any one of the above items when executing the computer program.
The application also discloses a computer-readable storage medium, a non-volatile readable storage medium, having stored therein a computer program which, when executed by a processor, implements the method of any of the above.
The present application also discloses a computer program product comprising computer readable code which, when executed by a computer device, causes the computer device to perform the method of any of the above.
Compared with the prior art, the method has the following beneficial effects:
the ammeter is directly transformed into the intelligent ammeter on the premise of not replacing the ammeter. Through simple and easy transformation, make ordinary pulsed ammeter possess load monitoring function, the user uses cell-phone APP to look over at any time through bluetooth communication and corresponds ammeter power consumption load state or inquire the total power consumption volume in certain time quantum, also can set up peak valley time quantum and the ladder price that corresponds by oneself on APP, in time acquires current power consumption amount of money or sends the arrearage and remind, possesses higher economic nature and practicality.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
fig. 1 is a schematic flow chart of a load monitoring method of a smart meter according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a computer device according to one embodiment of the present application; and
FIG. 3 is a schematic diagram of a computer-readable storage medium according to one embodiment of the present application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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.
It should be noted that the terms "first" and "second" in the description and claims of this application and the above-described drawings are used for distinguishing similar objects and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, an embodiment of the present application provides a load monitoring method for a smart meter, including:
s1: the induction probe receives pulse lamp signal data of the pulse electric energy meter;
s2: the inductive probe sends the pulse lamp signal data to a data acquisition terminal;
s3: the data acquisition terminal converts the pulse lamp signal data into electric load data;
s4: the data acquisition terminal sends the electric energy data to a display terminal through a communication unit;
s5: and the display end displays the electric energy data.
For example, the induction probe is aligned and fixed at the position of a pulse lamp of the pulse type electric energy meter, the other end of the probe is connected with a data acquisition terminal, and acquired data are transmitted through a communication unit and finally presented to a user in a mode of power consumption or consumption amount; the inductive probe is used for inducing the electric energy meter pulse lamp to flicker. The process of metering by the electric meter is actually the process of accumulating the flicker times of the pulse lamp on the electric meter, such as: the 800imp/kWh on the meter indicates that the pulsed lamp flashed 800 times, the meter measured 1kWh of power, flashed 80 times measured 0.1kWh of power, and so on.
In an embodiment of the present application, the data acquisition terminal includes:
the signal processing unit converts the pulse lamp signal data into high and low level pulses and transmits the high and low level pulse data; and
and the data operation unit is used for receiving the high-low level pulse data and recording and analyzing the pulse number of the high-low level pulse data.
For example, the acquisition terminal comprises a signal processing unit and a data operation unit, the signal processing unit converts signals sensed by the probe into high and low level pulses, and the data operation unit records, counts and analyzes the number of the pulses.
In an embodiment of the present application, the communication unit is a bluetooth communication module, and the bluetooth communication module sends data in a broadcast manner through a BLE protocol.
The acquisition terminal and the wireless module are actually a component, and are directly powered by a battery in an Soc mode, and the acquisition terminal and the wireless module are collectively called a host.
In one embodiment of the present application, the inductive probe includes:
the photosensitive diode is connected with the signal processing unit of the data acquisition terminal; and
the light-tight shell, the photosensitive diode sets up in light-tight shell inside.
For example, the inductive probe body is a photodiode, and the characteristics of the photodiode are as follows: the diode is very sensitive to light and conducts electricity in a single direction, reverse voltage is applied during work, when the diode is in a dark environment, the diode is cut off, at the moment, very small reverse leakage current (in the order of magnitude of M omega impedance) exists, and after the diode is illuminated by light, the saturated reverse leakage current is greatly increased to form photocurrent (in the order of magnitude of k omega impedance). This embodiment utilizes this characteristic to achieve photoelectric conversion. Meanwhile, the invention requires that the photosensitive tube is arranged in a lightproof structural part and is connected to the acquisition terminal through the connecting wire, thereby being convenient for installation and avoiding the acquisition deviation of the power load caused by the change of external illumination.
In an embodiment of the present application, the signal processing unit processes the data of the pulse light signal generated by the photodiode, and outputs a stable transistor-transistor logic level pulse signal to the data operation unit.
For example, the signal processing unit is used for processing an electric signal generated by the photodiode and outputting a stable TTL pulse signal to the arithmetic unit, wherein the operation is realized by adopting an interrupt awakening mode, the host always keeps a deep sleep mode when the pulse lamp of the electric meter is turned off, the power consumption of the whole machine is reduced, and the effect of prolonging the service life of the equipment is finally achieved.
In an embodiment of the present application, the data acquisition terminal further includes:
the Bluetooth SOC module stores the pulse lamp signal data to the local, and when the user mobile phone is successfully matched with the Bluetooth SOC module and is in a connection state, the Bluetooth SOC module sends the current power load data to the user mobile phone in a broadcasting mode.
For example, the data operation unit and the acquisition terminal are a bluetooth SOC module, the module stores the acquired data locally, and when the user mobile phone and the module are successfully paired and are in a connected state, the module transmits the current power load to the user mobile phone in a broadcast manner.
In one embodiment of the application, 2 AA batteries are selected for the batteries to be connected in series, and the standard 3.0V is output to supply power to the host when the batteries are fully charged, so that a DCDC conversion circuit is omitted, and the power consumption of the whole machine is further reduced.
The photosensitive diode can be replaced by a photosensitive resistor, and a non-SOC scheme is adopted.
An embodiment of the present application further provides a load monitoring system of smart electric meter, including:
the inductive probe is used for receiving pulse lamp signal data of the pulse electric energy meter;
the pulse lamp signal data sending module is used for sending the pulse lamp signal data to the data acquisition terminal by the inductive probe;
the pulse lamp signal data conversion module is used for converting the pulse lamp signal data into electric load data by the data acquisition terminal;
the electric energy data sending module is used for sending the electric energy data to a display end by the data acquisition terminal through a communication unit;
and the display module is used for displaying the electric energy data by the display end.
For example, a load monitoring system for a smart meter includes: the device comprises five parts, namely an inductive probe, a power supply module, a signal processing unit, a data operation unit and a communication unit. The induction probe belongs to a photoelectric conversion device, and after reverse voltage is applied, the reverse current in the tube changes along with the change of illumination intensity. The signal processing unit converts the current change signal in the diode into a voltage signal and finally outputs the voltage signal in the form of high-low level pulses. The data operation unit records and counts the pulse signals output by the signal processing unit, and converts the pulse signals into electric energy for storage. The communication unit transmits the calculated or stored data in a Bluetooth broadcasting mode.
Compared with the prior art, the method has the following beneficial effects:
the ammeter is directly transformed into the intelligent ammeter on the premise of not replacing the ammeter. Through simple and easy transformation, make ordinary pulsed ammeter possess load monitoring function, the user uses cell-phone APP to look over at any time through bluetooth communication and corresponds ammeter power consumption load state or inquire the total power consumption volume in certain time quantum, also can set up peak valley time quantum and the ladder price that corresponds by oneself on APP, in time acquires current power consumption amount of money or sends the arrearage and remind, possesses higher economic nature and practicality.
Referring to fig. 2, the present application further provides a computer device including a memory, a processor, and a computer program stored in the memory and executable by the processor, wherein the processor implements the method of any one of the above methods when executing the computer program.
Referring to fig. 3, a computer-readable storage medium, a non-volatile readable storage medium, having stored therein a computer program which, when executed by a processor, implements any of the methods described above.
A computer program product comprising computer readable code which, when executed by a computer device, causes the computer device to perform the method of any of the above.
It will be apparent to those skilled in the art that the modules or steps of the present invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and they may alternatively be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, or fabricated separately as individual integrated circuit modules, or fabricated as a single integrated circuit module from multiple modules or steps. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, replacement or improvement of the lamp, which is within the spirit and principle of the present application, should be included in the protection scope of the present application.
Claims (10)
1. A load monitoring method of a smart electric meter is characterized by comprising the following steps:
the induction probe receives pulse lamp signal data of the pulse electric energy meter;
the inductive probe sends the pulse lamp signal data to a data acquisition terminal;
the data acquisition terminal converts the pulse lamp signal data into electric load data;
the data acquisition terminal sends the electric energy data to a display terminal through a communication unit;
and the display end displays the electric energy data.
2. The load monitoring method of the smart meter according to claim 1, wherein the data acquisition terminal comprises:
the signal processing unit converts the pulse lamp signal data into high and low level pulses and transmits the high and low level pulse data; and
and the data operation unit is used for receiving the high-low level pulse data and recording and analyzing the pulse number of the high-low level pulse data.
3. The load monitoring method of the smart meter according to claim 2, wherein the communication unit is a bluetooth communication module, and the bluetooth communication module transmits data in a broadcast manner through a BLE protocol.
4. The load monitoring method of a smart meter according to claim 3, wherein said inductive probe comprises:
the photosensitive diode is connected with the signal processing unit of the data acquisition terminal; and
the light-tight shell, the photosensitive diode sets up in light-tight shell inside.
5. The method as claimed in claim 4, wherein the signal processing unit processes the pulse lamp signal data generated from the photodiode and outputs a stable transistor-transistor logic level pulse signal to the data operation unit.
6. The load monitoring method of the smart meter according to claim 5, wherein the data collection terminal further comprises:
the Bluetooth SOC module stores the pulse lamp signal data to the local, and when the user mobile phone is successfully matched with the Bluetooth SOC module and is in a connection state, the Bluetooth SOC module sends the current power load data to the user mobile phone in a broadcasting mode.
7. A load monitoring system of a smart meter, comprising:
the inductive probe is used for receiving pulse lamp signal data of the pulse electric energy meter;
the pulse lamp signal data sending module is used for sending the pulse lamp signal data to the data acquisition terminal by the inductive probe;
the pulse lamp signal data conversion module is used for converting the pulse lamp signal data into electric load data by the data acquisition terminal;
the electric energy data sending module is used for sending the electric energy data to a display end by the data acquisition terminal through a communication unit;
and the display module is used for displaying the electric energy data by the display end.
8. A computer device comprising a memory, a processor and a computer program stored in the memory and executable by the processor, wherein the processor implements the method of any one of claims 1-6 when executing the computer program.
9. A computer-readable storage medium, a non-transitory readable storage medium, having stored therein a computer program, characterized in that the computer program, when executed by a processor, implements the method according to any one of claims 1-6.
10. A computer program product comprising computer readable code that, when executed by a computer device, causes the computer device to perform the method of any of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010933240.2A CN112213556A (en) | 2020-09-08 | 2020-09-08 | Load monitoring method and system for intelligent electric meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010933240.2A CN112213556A (en) | 2020-09-08 | 2020-09-08 | Load monitoring method and system for intelligent electric meter |
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| CN112213556A true CN112213556A (en) | 2021-01-12 |
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| CN202010933240.2A Pending CN112213556A (en) | 2020-09-08 | 2020-09-08 | Load monitoring method and system for intelligent electric meter |
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Citations (7)
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|---|---|---|---|---|
| CN1052194A (en) * | 1991-01-09 | 1991-06-12 | 陶金龙 | Watt-hour meter with function of automatic charge accounting |
| CN102279312A (en) * | 2011-07-06 | 2011-12-14 | 保定市三川电气有限责任公司 | Method and device for modifying conventional electric energy meter into intelligent electric energy meter |
| CN102565753A (en) * | 2012-01-30 | 2012-07-11 | 江苏省计量科学研究院 | Portable electromagnetic compatibility (EMC) test-level pulse timer for electric energy meter |
| CN103645457A (en) * | 2013-12-20 | 2014-03-19 | 国家电网公司 | On-site inspection device for electric energy meter |
| CN103823109A (en) * | 2012-11-16 | 2014-05-28 | 上海笑盛实业有限公司 | Electronic electric energy meter sampling module |
| CN205562679U (en) * | 2016-04-27 | 2016-09-07 | 国家电网公司 | Intelligence SIM card ammeter |
| CN206489195U (en) * | 2016-12-13 | 2017-09-12 | 浙江恒业电子有限公司 | Intelligent electric energy meter |
-
2020
- 2020-09-08 CN CN202010933240.2A patent/CN112213556A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1052194A (en) * | 1991-01-09 | 1991-06-12 | 陶金龙 | Watt-hour meter with function of automatic charge accounting |
| CN102279312A (en) * | 2011-07-06 | 2011-12-14 | 保定市三川电气有限责任公司 | Method and device for modifying conventional electric energy meter into intelligent electric energy meter |
| CN102565753A (en) * | 2012-01-30 | 2012-07-11 | 江苏省计量科学研究院 | Portable electromagnetic compatibility (EMC) test-level pulse timer for electric energy meter |
| CN103823109A (en) * | 2012-11-16 | 2014-05-28 | 上海笑盛实业有限公司 | Electronic electric energy meter sampling module |
| CN103645457A (en) * | 2013-12-20 | 2014-03-19 | 国家电网公司 | On-site inspection device for electric energy meter |
| CN205562679U (en) * | 2016-04-27 | 2016-09-07 | 国家电网公司 | Intelligence SIM card ammeter |
| CN206489195U (en) * | 2016-12-13 | 2017-09-12 | 浙江恒业电子有限公司 | Intelligent electric energy meter |
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