CN207442841U - Electric energy meter communication failure detecting system - Google Patents
Electric energy meter communication failure detecting system Download PDFInfo
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- CN207442841U CN207442841U CN201721535879.5U CN201721535879U CN207442841U CN 207442841 U CN207442841 U CN 207442841U CN 201721535879 U CN201721535879 U CN 201721535879U CN 207442841 U CN207442841 U CN 207442841U
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Abstract
The utility model provides a kind of electric energy meter communication failure detecting system, the first carrier communication failure detection module of carrier communication detection is carried out to external concentrator carrier module and the second carrier communication fault detection module of carrier communication detection is carried out to external electric energy meter carrier module, first carrier communication failure detection module includes the first MCU, the first communication unit and concentrator carrier test interface, the 2nd MCU of the second carrier communication fault detection module bag, the second communication unit and electric energy meter carrier test interface.Whole system, two independent carrier communication fault detection modules are respectively adopted to external concentrator carrier module and external electric energy table carrier module, it can detect concentrator carrier module and electric energy meter carrier module carrier communication failure that may be present simultaneously, can realize and carrier communication failure in electric energy meter reading system is quickly detected.
Description
Technical field
The utility model is related to fault detection technique field, more particularly to electric energy meter communication failure detecting system.
Background technology
Electric energy meter carrier meter reading system includes the electric energy meter carrier module being connected with each other and concentrator carrier module, specific
The carrier meter reading process of use is after order is sent to concentrator carrier module by main website, is sent out signal by power line
It is sent to electric energy meter carrier module, data is returned into concentrator carrier wave mould by power line after electric energy meter carrier module processing signal
Block stores, and main website reads data from concentrator carrier module again.
Such as there is online unstable, long-range lack of electric energy meter carrier module of acquisition terminal and copy pretermission carrier communication failure, need
It to investigate step by step, more difficult test environment, the installation and debugging of electric energy meter carrier module and acquisition terminal is built in the case that not powering off
It is lacked with live defect elimination means, there is an urgent need to unsuccessfully provide effective solution for the carrier communication in field operation at acquisition O＆M scene
Scheme.
Utility model content
Based on this, it is necessary to provide a kind of electric energy meter communication failure detection that can be realized carrier communication failure and quickly detect
System.
A kind of communication failure detecting system of electric energy meter reading system, including to collecting in external electric energy meter reading system to be measured
Middle device carrier module carries out the first carrier communication failure detection module of carrier communication detection and to external electric energy meter reading to be measured
Electric energy meter carrier module carries out the second carrier communication fault detection module of carrier communication detection in system；
First carrier communication failure detection module includes the first MCU and the first communication unit being connected respectively with the first MCU
Member and concentrator carrier test interface, the 2nd MCU of the second carrier communication fault detection module bag and are connected with the 2nd MCU respectively
The second communication unit and electric energy meter carrier test interface；
Concentrator carrier test interface is connected with concentrator carrier module, electric energy meter carrier test interface and electric energy meter carrier wave
Module connects.
In one of the embodiments, the first communication unit includes the first bluetooth-communication unit, and the second communication unit includes
Second bluetooth-communication unit.
In one of the embodiments, the first communication unit includes the first radio frequency communications unit, and the second communication unit includes
Second radio frequency communications unit.
In one of the embodiments, the first communication unit includes the first zigbee wireless communication units, the second communication unit
Member includes the 2nd zigbee wireless communication units.
In one of the embodiments, first carrier communication failure detection module further includes first be connected with the first MCU
Memory, the second carrier communication fault detection module further include the second memory being connected with the 2nd MCU.
In one of the embodiments, concentrator carrier test interface is pluggable concentrator carrier test interface, electric
Energy table carrier test interface is pluggable electric energy meter carrier test interface.
In one of the embodiments, first carrier communication failure detection module further includes first be connected with the first MCU
Power Management Unit, the second carrier communication fault detection module further include the second source administrative unit being connected with the 2nd MCU.
In one of the embodiments, the first Power Management Unit includes the first accumulator, the first commercial power interface and the
One control switch, the first control switch include fixing end, the first movable end and the second movable end, the fixation of the first control switch
End is connected with the first MCU, and the first movable end of the first control switch is connected with the first accumulator, and the second of the first control switch lives
Moved end is connected with the first commercial power interface.
In one of the embodiments, second source administrative unit includes the second accumulator, the second commercial power interface and the
Two control switches, the second control switch include fixing end, the 3rd movable end and the 4th movable end, the fixation of the second control switch
End is connected with the 2nd MCU, and the 3rd movable end of the second control switch is connected with the second accumulator, and the 4th of the second control switch lives
Moved end is connected with the second commercial power interface.
The communication failure detecting system of the utility model electric energy meter reading system carries external concentrator carrier module
The first carrier communication failure detection module and carrier communication detection is carried out to external electric energy meter carrier module that wave communication detects
Second carrier communication fault detection module, first carrier communication failure detection module include the first MCU, the first communication unit sum aggregate
Middle device carrier test interface, the 2nd MCU of the second carrier communication fault detection module bag, the second communication unit and electric energy meter carrier wave are surveyed
It tries mouth, concentrator carrier test interface is connected with concentrator carrier module, electric energy meter carrier test interface and electric energy meter carrier wave
Module connects.Two independent carrier communication fault detection modules are respectively adopted to external concentrator carrier module in whole system
And external electric energy table carrier module, concentrator carrier module can be detected simultaneously and electric energy meter carrier module is that may be present
Carrier communication failure can be realized and carrier communication failure in electric energy meter reading system is quickly detected.
Description of the drawings
Fig. 1 is the structural representation of communication failure detecting system one embodiment of the utility model electric energy meter reading system
Figure；
Fig. 2 is the structural representation of second embodiment of communication failure detecting system of the utility model electric energy meter reading system
Figure；
Fig. 3 is data in the one of application example of communication failure detecting system of the utility model electric energy meter reading system
Flow to schematic diagram.
Specific embodiment
As shown in Figure 1, a kind of communication failure detecting system of electric energy meter reading system, including being copied to external electric energy meter to be measured
Concentrator carrier module carries out the first carrier communication failure detection module 100 of carrier communication detection and outside is treated in table system
Survey the second carrier communication fault detection module that electric energy meter carrier module in electric energy meter reading system carries out carrier communication detection
200；
First carrier communication failure detection module 100 includes the first MCU120 and be connected respectively with the first MCU120 the
One communication unit 140 and concentrator carrier test interface 160, the second carrier communication fault detection module 200 wrap the 2nd MCU220
And the second communication unit 240 and electric energy meter carrier test interface 260 being connected respectively with the 2nd MCU220；
Concentrator carrier test interface 160 is connected with concentrator carrier module, electric energy meter carrier test interface 260 and electric energy
Table carrier module connects.
Electric energy meter reading system is a kind of automated system based on carrier communication formation function in electric system, is being gathered
Concentrator carrier module and electric energy meter carrier module co-ordination are needed in the process.Specifically, external input control instruction is extremely
After concentrator carrier module, concentrator carrier module forwards acquisition instructions to electric energy meter carrier module, electric energy meter carrier module
By the data feedback of acquisition to concentrator carrier module, external equipment (such as main website) is read from concentrator carrier module again afterwards
Take required data.
First carrier communication failure detection module 100 is used for concentrator carrier wave mould in external electric energy meter reading system to be measured
Block carries out carrier communication detection, specifically includes the first MCU120, the first communication unit 140 and concentrator carrier test interface
160, concentrator carrier test interface 160 is connected with concentrator carrier module.In actual use, by concentrator carrier wave mould
Block insertion concentrator carrier test interface 160, the first communication unit 140 receives the test that exterior terminal is sent and instructs, and first
MCU120 carries out data interaction by concentrator carrier test interface 160 and concentrator carrier module, if the first MCU120 passes through
Concentrator carrier module receives the acknowledgement frame of electric energy meter carrier module return, then judges concentrator carrier module according to acknowledgement frame
Carrier communication function it is whether normal.
Second carrier communication fault detection module 200 is used for electric energy meter carrier wave mould in external electric energy meter reading system to be measured
Block carries out carrier communication detection, specifically includes the 2nd MCU220, the second communication unit 240 and electric energy meter carrier test interface
260, electric energy meter carrier test interface 260 is connected with electric energy meter carrier module.In actual use, by electric energy meter carrier wave mould
Block insertion electric energy meter carrier test interface 260, the second communication unit 240 receives the test that exterior terminal is sent and instructs, and second
MCU220 carries out data interaction by electric energy meter carrier test interface 260 and electric energy meter carrier module, if the 2nd MCU220 is received
To electric energy meter carrier module return acknowledgement frame, then according to acknowledgement frame judge electric energy meter carrier module carrier communication function whether
Normally.
The communication failure detecting system of the utility model electric energy meter reading system carries external concentrator carrier module
The first carrier communication failure detection module 100 and carrier communication detection is carried out to external electric energy meter carrier module that wave communication detects
The second carrier communication fault detection module 200, first carrier communication failure detection module 100 include the first MCU120, first
Communication unit 140 and concentrator carrier test interface 160, the second carrier communication fault detection module 200 wrap the 2nd MCU220, the
Two communication units 240 and electric energy meter carrier test interface 260, concentrator carrier test interface 160 connect with concentrator carrier module
It connects, electric energy meter carrier test interface 260 is connected with electric energy meter carrier module.Two independent carrier waves are respectively adopted in whole system
Communication failure detection module can detect concentration simultaneously to external concentrator carrier module and external electric energy table carrier module
Device carrier module and electric energy meter carrier module carrier communication failure that may be present, can realize in electric energy meter reading system
Carrier communication failure quickly detects.
In one of the embodiments, the first communication unit 140 includes the first bluetooth-communication unit, the second communication unit
240 include the second bluetooth-communication unit.
Bluetooth is a kind of wireless technology standard, it can be achieved that short between fixed equipment, mobile equipment and building personal area network
Range data exchanges.In the present embodiment, Bluetooth communication side is respectively adopted in the first communication unit 140 and the second communication unit 240
Formula communicates with exterior terminal (palm machine), on the one hand avoids complicated wiring using the communication of bluetooth, on the other hand
Practicability in practical applications is ensured using ripe Bluetooth technology.It is non-essential, the first bluetooth-communication unit and the second indigo plant
Tooth communication unit can include low-power consumption bluetooth chip, realize energy saving effect.
In one of the embodiments, the first communication unit 140 includes the first radio frequency communications unit, the second communication unit
240 include the second radio frequency communications unit.
Radio frequency is exactly radio-frequency current, it is a kind of abbreviation of high-frequency ac variation electromagnetic wave.Variation per second is less than 1000 times
Alternating current be known as low-frequency current, be known as high frequency electric more than 10000 times, and radio frequency is exactly such a high frequency electric.
In the present embodiment, radio communication mode and the exterior terminal (palm is respectively adopted in the first communication unit 140 and the second communication unit 240
Machine) it communicates, on the one hand complicated wiring is avoided using the communication of radio frequency, on the other hand using ripe radio frequency skill
Art ensures practicability in practical applications.Non-essential, the first radio frequency communications unit and the second radio frequency communications unit can wrap
Low-power consumption radio frequency chip is included, realizes energy saving effect.
In one of the embodiments, the first communication unit 140 includes the first zigbee wireless communication units, the second communication
Unit 240 includes the 2nd zigbee wireless communication units.
ZigBee is based on IEEE (Institute of Electrical and Electronics Engineers, electricity
Gas and Electronic Engineering Association) 802.15.4 standards low-power consumption LAN protocol.It is provided according to international standard, ZigBee technology
It is the wireless communication technique of a kind of short distance, low-power consumption.This title (also known as ZigBee protocol) is waved from eight words of honeybee, by
In honeybee (bee) be by circle in the air and " drone " (zig) shake wing " dancing " come and companion transfer pollen where orientation believe
Breath, that is to say, that honeybee constitutes the communication network in group by such mode.Its main feature is that closely, low complex degree,
Self-organizing, low-power consumption, low data rate.It is mainly suitable for automatically controlling and remote control field, various equipment can be embedded in.
In brief, ZigBee is exactly a kind of cheap, the near radio networking mechanics of communication of low-power consumption.In the present embodiment,
One communication unit 140 and the second communication unit 240 are respectively adopted ZigBee and communicate with exterior terminal (palm machine), use
On the one hand ZigBee communication mode avoids complicated wiring, on the other hand ensured using ripe wireless communication technique in practical application
In practicability.
As shown in Fig. 2, in one of the embodiments, first carrier communication failure detection module 100 further includes and first
The first memory 180 of MCU120 connections, the second carrier communication fault detection module 200 further include what is be connected with the 2nd MCU220
Second memory 280.
First memory 180 and second memory 280 in the present embodiment, add first memory for data cached
180 and second memory 280 can promote first carrier communication failure detection module 100 and the second carrier communication fault detect mould
The data storage capacities of block 200.
In one of the embodiments, concentrator carrier test interface 160 is pluggable concentrator carrier test interface
160, electric energy meter carrier test interface 260 is pluggable electric energy meter carrier test interface 260.
Concentrator carrier test interface 160 and electric energy meter carrier test interface 260 are disposed as pluggable interface, so
Convenient for carrying out carrier communication detection from concentrator carrier module in different electric energy meter reading systems to be measured and electric energy meter carrier module.
As shown in Fig. 2, in one of the embodiments, first carrier communication failure detection module 100 further includes and first
First Power Management Unit 190 of MCU120 connections, the second carrier communication fault detection module 200 further include and the 2nd MCU220
The second source administrative unit 290 of connection.
First Power Management Unit 190 is used to provide stable electric energy to the first MCU120 and the first communication unit 140,
Second source administrative unit 290 is used to provide stable electric energy to the 2nd MCU220 and the second communication unit 240.
Non-essential, the first Power Management Unit 190 includes the first accumulator, the first commercial power interface and the first control and opens
It closes, the first control switch includes fixing end, the first movable end and the second movable end, the fixing end and first of the first control switch
MCU120 connections, the first movable end of the first control switch are connected with the first accumulator, the second movable end of the first control switch
It is connected with the first commercial power interface.Second source administrative unit 290 includes the second accumulator, the second commercial power interface and the second control
Switch, the second control switch include fixing end, the 3rd movable end and the 4th movable end, the fixing end of the second control switch and the
Two MCU220 connections, the 3rd movable end of the second control switch are connected with the second accumulator, the 4th activity of the second control switch
End is connected with the second commercial power interface.
In the above-described embodiments, the first Power Management Unit and second source administrative unit use the side of redundant power supply
Formula can select accumulator and/or city electrically to power to supply object, improve the communication of entire electric energy meter reading system
The applicability of fault detection system.
Further to explain in detail the technical side of the communication failure detecting system of the utility model electric energy meter reading system
Case will use concrete application example and with reference to Fig. 3, whole work process is described in detail below.
When need by the second carrier communication fault detection module to electric energy meter carrier module carry out carrier communication failure inspection
During survey, the second carrier communication failure detector is modeled to electric energy meter carrier module to build test environment.Its specific works
Process is as follows：
Electric energy meter carrier module is inserted into the corresponding electric energy meter carrier wave of the second carrier communication fault detection module and surveyed by step 1)
It tries in mouth.
Step 2) surveys the corresponding concentrator carrier wave of concentrator carrier module insertion first carrier communication failure detection module
It tries in mouth.
Step 3) slaps machine and sends electric energy meter carrier module test command to first carrier communication failure detection module.
Step 4) first carrier communication failure detection module adds the table after order is received to concentrator carrier module
Then archives send copy reading date message to electric energy meter carrier module.
Step 5) after the electric energy meter carrier module in the second carrier communication fault detection module receives carrier wave message, to
Measuring equipment communication failure device for fast detecting sends 645 copy reading date-time messages.
Step 6) the second carrier communication fault detection module returns current after 645 messages are handled to electric energy meter carrier module
Date-time.
Step 7) electric energy meter carrier module sends result to concentrator carrier module again.
Step 8) concentrator carrier module returns again to 376.2 messages received and gives first carrier communication failure detection module
Testing result is sent to palm machine by processing after the completion of the processing of first carrier communication failure detection module.
Step 9) palm machine according to testing result, draws test result.
When need by first carrier communication failure detection module to concentrator carrier module carry out carrier communication failure inspection
During survey, first carrier communication failure detection device is modeled to concentrator carrier module to build test environment.Its specific works
Process is as follows：
Step 1) slaps machine and sends electric energy meter complete machine functional test order to first carrier communication failure detection module；
Step 2) first carrier communication failure detection module interacts addition after order is received with concentrator carrier module
Then table archives send the carrier wave message on copy reading date to electric energy meter carrier module；
Step 3) electric energy meter carrier module records ripple message and returns to the current table date to after ordering；
Step 4) first carrier communication failure detection module is receiving the post processing of carrier wave message, and thenad machine sends processing
As a result.
Step 5) palm machine according to testing result, show that opinion is summarized in detection.
Above example only expresses the several embodiments of the utility model, and description is more specific and detailed, but simultaneously
Cannot the limitation to utility model patent scope therefore be interpreted as.It should be pointed out that the ordinary skill people for this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With new protection domain.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (9)
1. a kind of communication failure detecting system of electric energy meter reading system, which is characterized in that including being copied to external electric energy meter to be measured
Concentrator carrier module carries out the first carrier communication failure detection module of carrier communication detection and to external to be measured in table system
Electric energy meter carrier module carries out the second carrier communication fault detection module of carrier communication detection in electric energy meter reading system；
The first carrier communication failure detection module include the first MCU and be connected respectively with the first MCU first lead to
Believe unit and concentrator carrier test interface, the second carrier communication fault detection module include the 2nd MCU and respectively with
Second communication unit of the 2nd MCU connections and electric energy meter carrier test interface；
The concentrator carrier test interface is connected with the concentrator carrier module, the electric energy meter carrier test interface and institute
State the connection of electric energy meter carrier module.
2. the communication failure detecting system of electric energy meter reading system according to claim 1, which is characterized in that described first
Communication unit includes the first bluetooth-communication unit, and second communication unit includes the second bluetooth-communication unit.
3. the communication failure detecting system of electric energy meter reading system according to claim 1, which is characterized in that described first
Communication unit includes the first radio frequency communications unit, and second communication unit includes the second radio frequency communications unit.
4. the communication failure detecting system of electric energy meter reading system according to claim 1, which is characterized in that described first
Communication unit includes the first zigbee wireless communication units, and second communication unit includes the 2nd zigbee wireless communication lists
Member.
5. the communication failure detecting system of electric energy meter reading system according to claim 1, which is characterized in that described first
Carrier communication fault detection module further includes the first memory being connected with the first MCU, the second carrier communication failure
Detection module further includes the second memory being connected with the 2nd MCU.
6. the communication failure detecting system of electric energy meter reading system according to claim 1, which is characterized in that the concentration
Device carrier test interface is pluggable concentrator carrier test interface, and the electric energy meter carrier test interface is pluggable electricity
It can table carrier test interface.
7. the communication failure detecting system of electric energy meter reading system according to claim 1, which is characterized in that described first
Carrier communication fault detection module further includes the first Power Management Unit being connected with the first MCU, and second carrier wave leads to
Letter fault detection module further includes the second source administrative unit being connected with the 2nd MCU.
8. the communication failure detecting system of electric energy meter reading system according to claim 7, which is characterized in that described first
Power Management Unit includes the first accumulator, the first commercial power interface and the first control switch, and the first control switch includes
Fixing end, the first movable end and the second movable end, the fixing end of the first control switch are connected with the first MCU, institute
State the first control switch the first movable end be connected with first accumulator, it is described first control switch the second movable end and
The first commercial power interface connection.
9. the communication failure detecting system of electric energy meter reading system according to claim 7, which is characterized in that described second
Power Management Unit includes the second accumulator, the second commercial power interface and the second control switch, and the second control switch includes
Fixing end, the 3rd movable end and the 4th movable end, the fixing end of the second control switch are connected with the 2nd MCU, institute
State the second control switch the 3rd movable end be connected with second accumulator, it is described second control switch the 4th movable end and
The second commercial power interface connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721535879.5U CN207442841U (en) | 2017-11-14 | 2017-11-14 | Electric energy meter communication failure detecting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721535879.5U CN207442841U (en) | 2017-11-14 | 2017-11-14 | Electric energy meter communication failure detecting system |
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| CN207442841U true CN207442841U (en) | 2018-06-01 |
Family
ID=62290051
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| CN201721535879.5U Active CN207442841U (en) | 2017-11-14 | 2017-11-14 | Electric energy meter communication failure detecting system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710063A (en) * | 2018-07-09 | 2018-10-26 | 国网江西省电力有限公司鹰潭供电分公司 | A kind of power circuit detecting system and method based on electric line carrier communication technology |
| CN111007709A (en) * | 2019-12-27 | 2020-04-14 | 广东电科院能源技术有限责任公司 | Method, device and system for detecting daily timing error of electric energy meter |
| CN112242858A (en) * | 2020-11-05 | 2021-01-19 | 南方电网科学研究院有限责任公司 | Method and device for testing carrier communication module of electric energy meter |
| CN113281696A (en) * | 2021-04-29 | 2021-08-20 | 煜邦电力智能装备(嘉兴)有限公司 | Carrier interface state detection device and method for three-phase electric energy meter and concentrator |
| CN115834364A (en) * | 2022-11-22 | 2023-03-21 | 江苏电力信息技术有限公司 | Power consumption information monitoring system and method based on electric power big data |
-
2017
- 2017-11-14 CN CN201721535879.5U patent/CN207442841U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710063A (en) * | 2018-07-09 | 2018-10-26 | 国网江西省电力有限公司鹰潭供电分公司 | A kind of power circuit detecting system and method based on electric line carrier communication technology |
| CN111007709A (en) * | 2019-12-27 | 2020-04-14 | 广东电科院能源技术有限责任公司 | Method, device and system for detecting daily timing error of electric energy meter |
| CN111007709B (en) * | 2019-12-27 | 2021-06-29 | 南方电网电力科技股份有限公司 | Method, device and system for detecting daily timing error of electric energy meter |
| CN112242858A (en) * | 2020-11-05 | 2021-01-19 | 南方电网科学研究院有限责任公司 | Method and device for testing carrier communication module of electric energy meter |
| CN113281696A (en) * | 2021-04-29 | 2021-08-20 | 煜邦电力智能装备(嘉兴)有限公司 | Carrier interface state detection device and method for three-phase electric energy meter and concentrator |
| CN115834364A (en) * | 2022-11-22 | 2023-03-21 | 江苏电力信息技术有限公司 | Power consumption information monitoring system and method based on electric power big data |
| CN115834364B (en) * | 2022-11-22 | 2023-11-07 | 江苏电力信息技术有限公司 | Power consumption information monitoring system and method based on power big data |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200925 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
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| TR01 | Transfer of patent right |