CN111107159A - Remote metering system - Google Patents
Remote metering system Download PDFInfo
- Publication number
- CN111107159A CN111107159A CN201911378841.5A CN201911378841A CN111107159A CN 111107159 A CN111107159 A CN 111107159A CN 201911378841 A CN201911378841 A CN 201911378841A CN 111107159 A CN111107159 A CN 111107159A
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- power supply
- module
- processor
- metering
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Abstract
The invention provides a remote metering system which comprises a metering ammeter, a processor, a communication module and a power supply module, wherein the output end of the metering ammeter is connected with the input end of the processor, and the output end of the processor is connected with the input end of the communication module; the power supply module is respectively connected with the power supply ends of the metering ammeter, the processor and the communication module. The metering ammeter is used for acquiring electric quantity data of electricity consumed by a user, converting the acquired electric quantity data into electric signals, inputting the electric signals into the processor for operation, acquiring a metering result of the current user, transmitting the metering result acquired by the processor to the communication module, uploading the metering result to the control server or transmitting the metering result to a terminal of an operation and maintenance worker by the communication module according to a preset communication address, and thus, remote meter reading is realized.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a remote metering system.
Background
The distribution transformer terminal of a 10kV user is applied to metering the electric quantity of the user, an existing metering automation system cannot remotely meter, metering operation and maintenance personnel need to periodically copy the electric quantity of a user electric meter to a site, and the situation that the user has no electricity stealing and private electricity utilization is guaranteed. In addition, after the user transacts the pause service, the power supply department will power off the user, and when the metering operation and maintenance personnel go to the site to copy the electric quantity of the user electric meter for settlement, the distribution transformer terminal is power off and is offline, and effective metering cannot be carried out.
Disclosure of Invention
The invention provides a remote metering system for overcoming the defect that the metering automation system in the prior art cannot remotely read the meter, so that the operation efficiency of metering operation and maintenance personnel for reading and recording the electric quantity is low.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a remote metering system comprises a metering ammeter, a processor, a communication module and a power supply module, wherein the output end of the metering ammeter is connected with the input end of the processor, and the output end of the processor is connected with the input end of the communication module; the power supply module is respectively connected with the power supply ends of the metering ammeter, the processor and the communication module.
In the technical scheme, the metering ammeter is used for acquiring electric quantity data of electricity consumed by a user, converting the acquired electric quantity data into electric signals, inputting the electric signals into the processor for operation, acquiring a metering result of the current user, transmitting the metering result acquired by the processor to the communication module, uploading the metering result to the control server or transmitting the metering result to a terminal of an operation and maintenance person by the communication module according to a preset communication address, and thus, remote meter reading is realized.
Preferably, the metering ammeter comprises a current acquisition module and a voltage acquisition module, wherein the output end of the current acquisition module is connected with the input end of the processor, and the output end of the voltage acquisition module is connected with the input end of the processor.
Preferably, the current acquisition module comprises a current transformer and a current signal conditioning circuit, the output end of the current transformer is connected with the input end of the current signal conditioning circuit, and the output end of the current signal conditioning circuit is connected with the input end of the processor as the output end of the current acquisition module.
Preferably, the voltage acquisition module comprises a voltage transformer and a voltage signal conditioning circuit, an output end of the voltage transformer is connected with an input end of the voltage signal conditioning circuit, and an output end of the voltage signal conditioning circuit is connected with an input end of the processor as an output end of the voltage acquisition module.
Preferably, the communication module comprises one or more of a 4G module, a WIFI module, and a GSM module.
Preferably, the system further comprises a GPS module, an output end of the GPS module is connected with an input end of the processor, and the GPS module is used for acquiring the position information of the current metering ammeter, and sending the position information to the management and control server for storage or sending the position information to a terminal of an operation and maintenance worker for display in combination with the metering result of the metering ammeter through the communication module.
Preferably, the power module further comprises an alternating current standby power supply, the alternating current standby power supply comprises a charging power supply and an inverter, the charging power supply is converted into 220V alternating current voltage through the inverter to be output, and the 220V alternating current voltage is used for supplying power to the power-loss and offline distribution and transformation terminal after a user transacts a suspended service.
Preferably, the charging power source includes one of a primary battery, a secondary battery, and a solar cell.
Preferably, the charging power supply adopts a storage battery pack consisting of 4 storage batteries with 12V direct-current output voltage.
Preferably, the alternating current standby power supply further comprises a power supply charging and discharging control module, the power supply charging and discharging control module adopts a relay, a coil of the relay is connected with the power supply module, a movable contact of the relay is connected with the charging power supply, and a normally closed contact of the relay is connected with the inverter. When the power module supplies power to the system, an armature in the relay is closed with the normally open contact, and a connection loop of the charging power supply and the inverter is in a disconnected state; when a user transacts a pause service and a power supply department cuts off power to the user, the power supply module stops supplying power to the system, an armature in the relay is closed with the normally closed contact, a connection loop of the charging power supply and the inverter is in a conduction state, a direct current power supply output by the charging power supply is converted into an alternating current power supply through the inverter to supply power to the system for a short time, and the situation that metering operation and maintenance personnel cannot effectively meter after the power loss and disconnection of a distribution and transformation terminal is avoided.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that: the metering ammeter is adopted to obtain electric quantity data of user electricity consumption, the electric quantity data are uploaded to the control server or sent to the operation and maintenance personnel terminal through the communication module after being integrated by the processor, a remote meter reading function is achieved, and the operation efficiency of the metering operation and maintenance personnel in reading and recording the electric quantity is effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of a remote metering system according to embodiment 1.
Fig. 2 is a schematic structural diagram of a remote metering system according to embodiment 2.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
Example 1
The present embodiment provides a remote metering system, as shown in fig. 1, which is a schematic structural diagram of the remote metering system of the present embodiment.
The remote metering system provided by the embodiment comprises a metering ammeter 1, a processor 2, a communication module 3 and a power module 4, wherein the output end of the metering ammeter 1 is connected with the input end of the processor 2, and the output end of the processor 2 is connected with the input end of the communication module 3; the power supply module 4 is respectively connected with the power supply ends of the electricity metering 1 meter, the processor 2 and the communication module 3.
In this embodiment, the metering ammeter 1 includes a current collection module 11 and a voltage collection module 12, an output end of the current collection module 11 is connected with an input end of the processor 2, and an output end of the voltage collection module 12 is connected with an input end of the processor 2. The current collection module 11 includes a current transformer 111 and a current signal conditioning circuit 112, an output end of the current transformer 111 is connected to an input end of the current signal conditioning circuit 112, and an output end of the current signal conditioning circuit 112 is connected to an input end of the processor 2 as an output end of the current collection module 11. The voltage acquisition module 12 includes a voltage transformer 121 and a voltage signal conditioning circuit 122, an output end of the voltage transformer 121 is connected to an input end of the voltage signal conditioning circuit 122, and an output end of the voltage signal conditioning circuit 122 is connected to an input end of the processor 2 as an output end of the voltage acquisition module 12.
In this embodiment, the communication module 3 adopts a 4G module to perform data transmission with a control server or a terminal of a metering operation and maintenance worker.
In this embodiment, the power module 4 adopts a 220V ac voltage.
In this embodiment, the system further includes a GPS module 5, the GPS module 5 is disposed on the metering ammeter 1, and an output end of the GPS module 5 is connected to an input end of the processor 2, so as to obtain the position information of the current metering ammeter 1, and send the metering result of the metering ammeter 1 to the management and control server through the communication module 3 for storage, or send the metering result to a terminal of an operation and maintenance person for display.
In a specific implementation process, the metering ammeter 1 is used for acquiring electric quantity data of user electricity consumption, converting the acquired electric quantity data into electric signals, inputting the electric signals into the processor 2 for operation, acquiring a metering result of a current user, transmitting the metering result acquired by the processor 2 into the communication module 3, uploading the metering result to the control server or transmitting the metering result to a terminal of a metering operation and maintenance worker by the communication module 3 according to a preset communication address, and thus, remote meter reading is achieved.
In this embodiment, after the electric quantity data information acquired by the metering ammeter 1 is integrated through the operation of the processor 2, the electric quantity data information is sent to the control server through the communication module 3 for storage, and when the metering operation and maintenance personnel need to perform remote meter reading, the remote meter reading function can be realized by calling related data from the control server, or the electric quantity data information is sent to the terminal of the metering operation and maintenance personnel through the communication module 3, and the metering operation and maintenance personnel can directly acquire the metering result of the metering ammeter of the distribution transformer terminal through the terminal, so that the remote meter reading function is realized.
Example 2
The present embodiment provides a remote metering system, as shown in fig. 2, which is a schematic structural diagram of the remote metering system of the present embodiment.
In the remote metering system proposed in this embodiment, an ac backup power supply 6 is added on the basis of the remote metering system proposed in embodiment 1, where the ac backup power supply 6 includes a charging power supply 61 and an inverter 62, and the charging power supply 61 is converted into a 220V ac voltage by the inverter 62 for outputting, so as to supply power to a power-losing and power-losing distribution terminal after a user transacts a suspended service.
In this embodiment, the charging power supply uses a battery pack including 4 batteries with 12V dc output voltage.
In this embodiment, the ac backup power supply 6 further includes a power supply charging and discharging control module 63, the power supply charging and discharging control module 63 adopts a relay, a coil of the relay is connected with the power supply module 4, a movable contact of the relay is connected with the charging power supply 61, and a normally closed contact of the relay is connected with the inverter 62.
In a specific implementation process, the metering ammeter 1 is used for acquiring electric quantity data of user electricity consumption, converting the acquired electric quantity data into electric signals, inputting the electric signals into the processor 2 for operation, acquiring a metering result of a current user, transmitting the metering result acquired by the processor 2 into the communication module 3, uploading the metering result to the control server or transmitting the metering result to a terminal of a metering operation and maintenance worker by the communication module 3 according to a preset communication address, and thus, remote meter reading is achieved.
When the power module 4 supplies power to the system, an armature in the relay is closed with a normally open contact, and a connection loop of the charging power supply 61 and the inverter 62 is in a disconnected state; when the user transacts the suspension service and the power supply department has power failure to the user, the power supply module 4 stops supplying power to the system, the armature in the relay is closed with the normally closed contact at the moment, the connection loop of the charging power supply 61 and the inverter 62 is in a conduction state, the direct current power supply output by the charging power supply 61 is converted into the alternating current power supply through the inverter 62 to supply power to the system for a short time, and the situation that metering operation and maintenance personnel cannot perform effective metering after the distribution transformer terminal loses power and is disconnected is avoided.
The same or similar reference numerals correspond to the same or similar parts;
the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;
it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A remote metering system is characterized by comprising a metering ammeter, a processor, a communication module and a power supply module, wherein the output end of the metering ammeter is connected with the input end of the processor, and the output end of the processor is connected with the input end of the communication module; the power supply module is respectively connected with the power supply ends of the metering ammeter, the processor and the communication module;
the electric signal collected by the metering ammeter is input into the processor to be operated to obtain a metering result, the processor transmits the metering result to the communication module, and the communication module uploads the metering result to the control server or sends the metering result to a terminal of operation and maintenance personnel according to a preset communication address.
2. The remote metering system of claim 1, wherein: the metering ammeter comprises a current acquisition module and a voltage acquisition module, the output end of the current acquisition module is connected with the input end of the processor, and the output end of the voltage acquisition module is connected with the input end of the processor.
3. The remote metering system of claim 2, wherein: the current acquisition module comprises a current transformer and a current signal conditioning circuit, the output end of the current transformer is connected with the input end of the current signal conditioning circuit, and the output end of the current signal conditioning circuit is used as the output end of the current acquisition module and is connected with the input end of the processor.
4. The remote metering system of claim 2, wherein: the voltage acquisition module comprises a voltage transformer and a voltage signal conditioning circuit, the output end of the voltage transformer is connected with the input end of the voltage signal conditioning circuit, and the output end of the voltage signal conditioning circuit is used as the output end of the voltage acquisition module and is connected with the input end of the processor.
5. The remote metering system of claim 1, wherein: the communication module comprises one or more of a 4G module, a WIFI module and a GSM module.
6. The remote metering system of claim 1, wherein: the system also comprises a GPS module, wherein the output end of the GPS module is connected with the input end of the processor.
7. The remote metering system of any one of claims 1 to 6, wherein: the system also comprises an alternating current standby power supply, wherein the alternating current standby power supply comprises a charging power supply and an inverter, and the charging power supply is converted into 220V alternating current voltage through the inverter to be output.
8. The remote metering system of claim 7, wherein: the charging power supply comprises one of a primary battery, a storage battery and a solar battery.
9. The remote metering system of claim 7, wherein: the charging power supply adopts a storage battery pack consisting of 4 storage batteries with 112V direct-current output voltage.
10. The remote metering system of claim 7, wherein: the alternating current standby power supply further comprises a power supply charging and discharging control module, the power supply charging and discharging control module adopts a relay, a coil of the relay is connected with the power supply module, a movable contact of the relay is connected with the charging power supply, and a normally closed contact of the relay is connected with the inverter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911378841.5A CN111107159A (en) | 2019-12-27 | 2019-12-27 | Remote metering system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911378841.5A CN111107159A (en) | 2019-12-27 | 2019-12-27 | Remote metering system |
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| CN111107159A true CN111107159A (en) | 2020-05-05 |
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| CN201911378841.5A Pending CN111107159A (en) | 2019-12-27 | 2019-12-27 | Remote metering system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531877A (en) * | 2020-11-26 | 2021-03-19 | 贵州电网有限责任公司 | Distribution transformer monitoring and metering terminal capable of automatically switching standby power supply during power failure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201788584U (en) * | 2010-07-19 | 2011-04-06 | 上海资和通信科技有限公司 | Remote management device for large consumer electricity meters |
| CN203616390U (en) * | 2013-12-04 | 2014-05-28 | 郑州三晖电气股份有限公司 | Remote charge-control three-phase intelligent electricity meter |
| CN205355911U (en) * | 2016-01-26 | 2016-06-29 | 李峰 | From three -phase kilowatt -hour meter case of taking uninterrupted power source |
| CN106291094A (en) * | 2016-08-06 | 2017-01-04 | 房璐华 | A kind of method and device pushing its electricity consumption data from electric energy meter to user |
| CN205941688U (en) * | 2016-08-06 | 2017-02-08 | 房璐华 | From device of electric energy meter to its power consumption data of user's propelling movement |
| CN107403513A (en) * | 2017-04-28 | 2017-11-28 | 广东工业大学 | A kind of long-distance meter-reading system and its IC-card intelligent electric meter |
-
2019
- 2019-12-27 CN CN201911378841.5A patent/CN111107159A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201788584U (en) * | 2010-07-19 | 2011-04-06 | 上海资和通信科技有限公司 | Remote management device for large consumer electricity meters |
| CN203616390U (en) * | 2013-12-04 | 2014-05-28 | 郑州三晖电气股份有限公司 | Remote charge-control three-phase intelligent electricity meter |
| CN205355911U (en) * | 2016-01-26 | 2016-06-29 | 李峰 | From three -phase kilowatt -hour meter case of taking uninterrupted power source |
| CN106291094A (en) * | 2016-08-06 | 2017-01-04 | 房璐华 | A kind of method and device pushing its electricity consumption data from electric energy meter to user |
| CN205941688U (en) * | 2016-08-06 | 2017-02-08 | 房璐华 | From device of electric energy meter to its power consumption data of user's propelling movement |
| CN107403513A (en) * | 2017-04-28 | 2017-11-28 | 广东工业大学 | A kind of long-distance meter-reading system and its IC-card intelligent electric meter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531877A (en) * | 2020-11-26 | 2021-03-19 | 贵州电网有限责任公司 | Distribution transformer monitoring and metering terminal capable of automatically switching standby power supply during power failure |
| CN112531877B (en) * | 2020-11-26 | 2022-12-09 | 贵州电网有限责任公司 | Distribution transformer monitoring and metering terminal capable of automatically switching standby power supply during power failure |
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Application publication date: 20200505 |