CN115032448A - Electric energy meter data acquisition control system based on computer network communication - Google Patents
Electric energy meter data acquisition control system based on computer network communication Download PDFInfo
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- CN115032448A CN115032448A CN202210639015.7A CN202210639015A CN115032448A CN 115032448 A CN115032448 A CN 115032448A CN 202210639015 A CN202210639015 A CN 202210639015A CN 115032448 A CN115032448 A CN 115032448A
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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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Abstract
The utility model provides an electric energy meter data acquisition control system based on computer network communication, a computer network communication technology, in order to solve user's power consumption information and the unable unified problem in time of the information of checking meter that the power supply enterprise obtained. The conversion controller of the invention obtains the electric energy data and converts the electric energy data into a digital signal; the data is transmitted to a general control computer through a collector; the general control computer is connected with the digital signal and converts the digital signal into electric energy data; and sending to a data information processor; whether the user is arreared is also judged; the data information processor converts the electric energy data into actual electricity consumption; the mobile user side inquires actual power consumption and pays the electric charge in real time; the signal conditioner receives a power-off command or a power-on command and transmits a closing control signal or an opening control signal to the execution mechanism; the executing mechanism controls the air switch of the intelligent electric meter to be in a closed state or controls the air switch of the intelligent electric meter to be in an open state. The method has the advantages of strong synchronism, strong timeliness and high information uniformity.
Description
Technical Field
The invention relates to a computer network communication technology.
Background
For physical terminals such as a power supply network which are scattered, due to the fact that the types of electric energy meters are various, uploading and reading of data of different types of electric energy meters are usually carried out independently, wiring is complex, cost is high, and using requirements cannot be met; therefore, the power supply enterprises adopt manual meter reading; the manual meter reading not only needs to increase the labor cost, the meter reading operation is used as the basic service of the power industry, and the quality of the meter reading operation and the speed of the meter reading speed directly influence the quality of the power operation; meanwhile, after the user is owed, the power supply enterprise cannot timely power off the user, and after the user is powered off and pays the full-amount electric charge, the power supply cannot be timely recovered.
Disclosure of Invention
The invention aims to solve the problem that the electricity utilization information of a user and the meter reading information obtained by a power supply enterprise cannot be unified in time, and provides an electric energy meter data acquisition control system based on computer network communication.
The invention relates to an electric energy meter data acquisition control system based on computer network communication, which comprises a master control computer, a data information processor, a mobile user terminal, a collector, a conversion controller, a signal conditioner and an execution mechanism, wherein the master control computer is connected with the data information processor;
the conversion controller is used for respectively acquiring the electric energy data of the plurality of intelligent electric meters and converting the electric energy data into digital signals;
the collector is used for receiving the digital signal and transmitting the digital signal to the general control computer through a computer network;
the general control computer is used for receiving the digital signals transmitted by the collector and converting the digital signals into electric energy data; the converted electric energy data are sent to a data information processor; the system is used for receiving and storing actual electricity consumption; the system is used for receiving and storing payment information; the system is also used for judging whether the user is arrearable or not; if the user is arreared, generating a power-off instruction; if the user does not arrear, generating a power-on instruction;
the data information processor is used for receiving the converted electric energy data and converting the electric energy data into actual electric consumption; the system is also used for sending the actual electricity consumption to the general control computer;
the mobile user side is used for inquiring the actual electricity consumption in real time; the system is also used for paying the electric charge and converting the electric charge into payment information;
the signal conditioner is used for receiving a power-off command or a power-on command, and converting the power-off command into a closing control signal or converting the power-on command into an opening control signal; and transmitting the closing control signal or the opening control signal to an actuating mechanism;
and the actuating mechanism is used for receiving the closing control signal or the opening control signal and controlling the air switch of the intelligent electric meter to be in a closing state according to the closing control signal or controlling the air switch of the intelligent electric meter to be in an opening state according to the opening control signal.
The invention has the beneficial effects that: the different types of intelligent electric meters can synchronously upload the data of the electric energy meters; the user's power consumption information and the meter reading information that the power supply enterprise obtained are highly unified in time, and the user of being convenient for inquires smart electric meter's relevant data in real time, and the power supply enterprise of being convenient for has managed the power consumption user simultaneously, and outage operation and the operation of resumeing power supply are timely, swift, do not have the time delay nature.
Drawings
Fig. 1 is a block diagram of a data acquisition control system of an electric energy meter based on computer network communication according to a first embodiment;
fig. 2 is a circuit diagram of a signal conditioner according to a fifth embodiment.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1, and the electric energy meter data acquisition control system based on computer network communication in the embodiment includes a general control computer 1, a data information processor 2, a mobile user terminal 3, a collector 4, a conversion controller 5, a signal conditioner 7 and an execution mechanism 8;
the conversion controller 5 is configured to obtain electric energy data of the plurality of smart meters 9, and convert the electric energy data into digital signals;
the collector 4 is used for receiving the digital signal and transmitting the digital signal to the general control computer 1 through a computer network;
the general control computer 1 is used for receiving the digital signals transmitted by the collector 4 and converting the digital signals into electric energy data; the converted electric energy data are sent to the data information processor 2; the system is used for receiving and storing actual electricity consumption; the system is used for receiving and storing payment information; the system is also used for judging whether the user is arrearable or not; if the user is arreared, generating a power-off instruction; if the user does not arrear, generating a power-on instruction;
the data information processor 2 is used for receiving the changed electric energy data and converting the electric energy data into actual electricity consumption; the system is also used for sending the actual electricity consumption to the general control computer 1;
the mobile user end 3 is used for inquiring the actual electricity consumption in real time; the system is also used for paying the electric charge and converting the electric charge into payment information;
the signal conditioner 7 is used for receiving a power-off command or a power-on command, and simultaneously converting the power-off command into a power-off control signal or converting the power-on command into a power-on control signal; and transmits the closing control signal or the opening control signal to the actuating mechanism 8;
and the executing mechanism 8 is used for receiving the closing control signal or the opening control signal, and controlling the air switch of the intelligent ammeter 9 to be in a closing state according to the closing control signal or controlling the air switch of the intelligent ammeter 9 to be in an opening state according to the opening control signal.
In the embodiment, the general control computer 1, the data information processor 2 and the signal conditioner 7 are arranged at a power supply enterprise; the collector 4 is arranged at the property part or the far end of the community, and the switching controller 5 is arranged close to the collector 4 so as to facilitate connection; in order to facilitate the operation of the user at the mobile user end 3, a network management platform is arranged in the general control computer 1, so that the mobile user end 3 is not influenced by the position of the access point, the access object and the change of the access mode.
The second embodiment is as follows: the present embodiment is further limited to the electric energy meter data acquisition control system based on computer network communication according to the first embodiment, and in the present embodiment, the acquisition control system further includes a signal conversion module 6;
and the signal conversion module 6 is used for converting the electric energy data of the intelligent electric meters 9 of different models into uniform electric energy data.
In the embodiment, in order to adapt to different types of smart electric meters 9, a signal conversion module 6 is additionally arranged; the intelligent electric meter 9 is divided into a single-phase intelligent electric meter and a three-phase intelligent electric meter, and the signal conversion module 6 is integrated in the intelligent electric meter 9 or arranged close to the intelligent electric meter 9.
The third concrete implementation mode: in this embodiment, the electric energy meter data acquisition control system based on computer network communication according to the first embodiment is further limited, in this embodiment, an NB-IOT wireless communication module is provided inside the collector 4;
and the wireless communication output end of the NB-IOT wireless communication module is connected with the wireless communication input end of the general control computer 1.
In this embodiment, an NB-IOT (narrow band internet of things) wireless communication module is used for wireless transmission.
The fourth concrete implementation mode: the present embodiment is further limited to the electric energy meter data acquisition control system based on computer network communication according to the first embodiment, and in the present embodiment, the specific method for the general control computer 1 to determine whether the user is in arrearage is as follows:
step one, multiplying the actual electricity consumption of the user stored in the general control computer 1 by the price of the electricity quantity to generate actual electricity charge;
step two, generating prepaid electric charge by using the payment information stored in the general control computer 1;
step three, comparing the actual electric charge generated in the step one with the pre-paid electric charge generated in the step three, and if the pre-paid electric charge is larger than or equal to the actual electric charge, the user does not arrear the electric charge; if the prepaid electricity rate is less than the actual electricity rate, the subscriber is owed.
The fifth concrete implementation mode is as follows: the present embodiment is described with reference to fig. 2, and is further limited to the electric energy meter data acquisition control system based on computer network communication according to the first embodiment, in the present embodiment, the signal conditioner 7 includes a signal conditioning chip U1, a capacitor C1 to a capacitor C3, a resistor R1, a resistor R2, a diode D1, and a diode D2;
the signal conditioning chip U1 is of the following model: MC 33972;
the No. 1 pin of the signal conditioning chip U1 is grounded;
a No. 5 pin of the signal conditioning chip U1 is simultaneously connected with one end of a capacitor C1, one end of a resistor R2, the anode of a diode D2 and one end of a resistor R1; the other end of the capacitor C1 is connected with the other end of the resistor R2 and is grounded; the other end of the resistor R1 is connected with the cathode of the diode D1; the anode of the diode D1 is connected with the cathode of the diode D2, and the common end of the diode D1 and the cathode is a command receiving end;
a No. 16 pin of the signal conditioning chip U1 is connected with one end of the capacitor C2 and is connected with a 3.3V power supply output end; the other end of the capacitor C2 is grounded;
a pin No. 29 of the signal conditioning chip U1 is a control signal output end;
one end of a No. 31 pin capacitor C3 of the signal conditioning chip U1 is connected and connected with a 3.3V power supply output end; the other terminal of the capacitor C3 is connected to ground.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (5)
1. A data acquisition control system of an electric energy meter based on computer network communication is characterized by comprising a master control computer (1), a data information processor (2), a mobile user side (3), a collector (4), a conversion controller (5), a signal conditioner (7) and an execution mechanism (8);
the conversion controller (5) is used for respectively acquiring the electric energy data of the plurality of intelligent electric meters (9) and converting the electric energy data into digital signals;
the collector (4) is used for receiving the digital signal and transmitting the digital signal to the general control computer (1) through a computer network;
the general control computer (1) is used for receiving the digital signals transmitted by the collector (4) and converting the digital signals into electric energy data; the converted electric energy data are sent to a data information processor (2); the system is used for receiving and storing actual electricity consumption; the system is used for receiving and storing payment information; the system is also used for judging whether the user is arrearable or not; if the user is in arrearage, generating a power-off instruction; if the user is not in arrearage, generating a power-on instruction;
the data information processor (2) is used for receiving the converted electric energy data and converting the electric energy data into actual electric consumption; the system is also used for sending the actual electricity consumption to the general control computer (1);
the mobile user side (3) is used for inquiring the actual electricity consumption in real time; the system is also used for paying the electric charge and converting the electric charge into payment information;
the signal conditioner (7) is used for receiving a power-off command or a power-on command, and converting the power-off command into a closing control signal or converting the power-on command into an opening control signal; and transmits the closing control signal or the opening control signal to an actuating mechanism (8);
and the actuating mechanism (8) is used for receiving the closing control signal or the opening control signal and controlling the air switch of the intelligent electric meter (9) to be in a closing state according to the closing control signal or controlling the air switch of the intelligent electric meter (9) to be in an opening state according to the opening control signal.
2. The electric energy meter data acquisition control system based on computer network communication according to claim 1, characterized in that the acquisition control system further comprises a signal conversion module (6);
and the signal conversion module (6) is used for converting the electric energy data of the intelligent electric meters (9) of different models into unified electric energy data.
3. The electric energy meter data acquisition control system based on computer network communication according to claim 1, wherein an NB-IOT wireless communication module is arranged inside the collector (4);
and the wireless communication output end of the NB-IOT wireless communication module is connected with the wireless communication input end of the general control computer (1).
4. The electric energy meter data acquisition control system based on computer network communication as claimed in claim 1, wherein the specific method for the general control computer (1) to judge whether the user is arreared is as follows:
step one, multiplying the actual electricity consumption of the user stored in the general control computer (1) by the electricity price to generate actual electricity charge;
step two, generating prepaid electric charge by using the payment information stored in the general control computer (1);
step three, comparing the actual electric charge generated in the step one with the pre-paid electric charge generated in the step three, and if the pre-paid electric charge is larger than or equal to the actual electric charge, the user does not arrear the electric charge; if the prepaid electricity rate is less than the actual electricity rate, the user is owed.
5. The computer network communication-based electric energy meter data acquisition control system according to claim 1, wherein the signal conditioner (7) comprises a signal conditioning chip U1, a capacitor C1-C3, a resistor R1, a resistor R2, a diode D1 and a diode D2;
the signal conditioning chip U1 is of the following model: MC 33972;
the No. 1 pin of the signal conditioning chip U1 is grounded;
a No. 5 pin of the signal conditioning chip U1 is simultaneously connected with one end of the capacitor C1, one end of the resistor R2, the anode of the diode D2 and one end of the resistor R1; the other end of the capacitor C1 is connected with the other end of the resistor R2 and is grounded; the other end of the resistor R1 is connected with the cathode of the diode D1; the anode of the diode D1 is connected with the cathode of the diode D2, and the common end of the diode D2 and the diode D is an instruction receiving end;
a No. 16 pin of the signal conditioning chip U1 is connected with one end of the capacitor C2 and is connected with a 3.3V power supply output end; the other end of the capacitor C2 is grounded;
a pin No. 29 of the signal conditioning chip U1 is a control signal output end;
one end of a No. 31 pin capacitor C3 of the signal conditioning chip U1 is connected and connected with a 3.3V power supply output end; the other end of the capacitor C3 is connected to ground.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210639015.7A CN115032448A (en) | 2022-06-07 | 2022-06-07 | Electric energy meter data acquisition control system based on computer network communication |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210639015.7A CN115032448A (en) | 2022-06-07 | 2022-06-07 | Electric energy meter data acquisition control system based on computer network communication |
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| KR100937257B1 (en) * | 2009-01-30 | 2010-01-15 | (주)이노비드 | Telemetering information identifing system using wire and wireless telecommunication technology |
| CN102496258A (en) * | 2011-11-16 | 2012-06-13 | 成都秦川科技发展有限公司 | Internet of things based intelligent electric energy meter and management system thereof |
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| CN109406862A (en) * | 2018-12-11 | 2019-03-01 | 广西玉柴机器股份有限公司 | A kind of switching quantity detection circuit of compatible height significant level |
| CN109474660A (en) * | 2018-09-21 | 2019-03-15 | 广州柏诚智能科技有限公司 | A kind of cloud energy management system based on NB-IoT technology |
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2022
- 2022-06-07 CN CN202210639015.7A patent/CN115032448A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100937257B1 (en) * | 2009-01-30 | 2010-01-15 | (주)이노비드 | Telemetering information identifing system using wire and wireless telecommunication technology |
| CN102496258A (en) * | 2011-11-16 | 2012-06-13 | 成都秦川科技发展有限公司 | Internet of things based intelligent electric energy meter and management system thereof |
| CN103106743A (en) * | 2013-01-21 | 2013-05-15 | 云南电网公司西双版纳供电局 | Real-time concentrated long-distance charge-control power system |
| CN107590987A (en) * | 2017-10-23 | 2018-01-16 | 天津云拓网络科技有限公司 | A kind of long-distance meter-reading system based on low-power consumption Internet of Things |
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