CN106501757A - Electrical energy meter fault detection means - Google Patents
Electrical energy meter fault detection means Download PDFInfo
- Publication number
- CN106501757A CN106501757A CN201610974209.7A CN201610974209A CN106501757A CN 106501757 A CN106501757 A CN 106501757A CN 201610974209 A CN201610974209 A CN 201610974209A CN 106501757 A CN106501757 A CN 106501757A
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- China
- Prior art keywords
- energy meter
- module
- terminal
- controller
- electric energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
Abstract
The invention discloses a kind of electrical energy meter fault detection means，Controller and picture and video acquisition module are detected including electric energy meter，Master controller CPU is provided with the electric energy meter detection controller，Wireless communication module is provided with the master controller CPU、Interface module、Watchdog module、Real-time clock module、LTE antenna、FLASH memory module、5V switch power modules and buzzer，The picture includes high-definition network camera with video acquisition module、Ultramicroscope and DVR，The DVR is arranged in data acquisition and processing (DAP) terminal，The high-definition network camera and ultramicroscope are connected with data acquisition and processing (DAP) terminal respectively，The electric energy meter detection controller is connected with ammeter calibrating controller terminal，The ammeter calibrating controller terminal is connected with the data acquisition and processing (DAP) terminal.The present invention can carry out monitor in real time to whole detection process, can reduce the input of manpower and materials.
Description
Technical field：
The present invention relates to a kind of detection means, more particularly to a kind of electrical energy meter fault detection means.
Background technology：
With electric energy meter update speed more and more faster, the function of electric energy meter more comprehensively with more intelligent while, electric energy meter
Failure also more diversified, some report failures user's electric energy meter can accurately not find guilty culprit and electrical energy meter fault
Producing reason, it is impossible to give user one satisfied answer, so as to produce the disputed dissension with user, affects Utilities Electric Co.'s service
Quality and corporate image.
Content of the invention：
The technical problem to be solved is：Overcome the deficiencies in the prior art, there is provided one kind accurately failure judgement can be produced
Raw the reason for, the work efficiency of staff is improved, reduce the electrical energy meter fault detection means with the number of times of user's generation dispute.
The present invention is adopted the technical scheme that by solving technical problem：
A kind of electrical energy meter fault detection means, detects controller and picture and video acquisition module, the electric energy including electric energy meter
Master controller CPU is provided with table detection controller, on the master controller CPU, wireless communication module, interface circuit is provided with
Module, watchdog module, real-time clock module, LTE antenna, FLASH memory module, 5V switch power modules and buzzer,
The picture includes high-definition network camera, ultramicroscope and DVR, the HD recording with video acquisition module
Machine is arranged in data acquisition and processing (DAP) terminal, the high-definition network camera and ultramicroscope respectively with data acquisition and place
Reason terminal connection, the electric energy meter detection controller are connected with ammeter calibrating controller terminal, and controller end examined and determine by the ammeter
End is connected with the data acquisition and processing (DAP) terminal.
The interface module includes a RS232 interface circuit and two RS485 interface circuits, the master controller
CPU is connected with electric energy meter to be detected by RS485 interface circuits.
The electric energy meter detection controller is by the wireless communication module on master controller CPU and electric energy meter calibration controller
Terminal connects, and the data acquisition and processing (DAP) terminal is connected with printer.
The DVR adopts SN8616 DVRs, and it uses embedded hardware and linux system, surely
Fixed efficient, can plug into and meet the industry mainstream vendor IPC of the standards such as ONVIF, RTSP, support 28181 agreement of international standard, support
The access of 4K high-definition network videos, preview, storage with playback, support H.265 the access of coded format code stream, preview, storage with
Playback and the heterologous outputs of 2 road HDMI, output resolution ratio reach as high as 4K, and intelligent slice engine technology realizes mass data
Second level is accurately positioned, and supports virtual collection control functions expanding, realizes multi-screen joint control.
The high-definition network camera adopts SN1823 high-definition cameras, and highest resolution 1920 × 1080, using 30 times
H.265, H.264 encoded video compress technique optical lens, effectively realize that under high definition image quality ultralow video code flow supports trigram
Stream output, each code stream can be independently arranged video parameter, and the high-definition network camera all-metal fuselage, good heat dissipation, intensity are high, the longevity
Life length, quick fixation structure are designed, and electrical connection is fast and easy, in addition adopt newest import infrared lamp, infrared night vision ultimate range 100
Rice, night effect are more preferably farther, and infrared lamp is grouped brightness adjustment control using the classification matched with camera lens zoom.
Power circuit on the electric energy meter detection controller adopts civil power 220V power supply modes, internal by Switching Power Supply
Realize that AC-DC changes output voltage into 5V, it has ripple little, be lost little, temperature is low, the features such as life-span length；The buzzer
It is used for carrying out alarm to the electrical energy meter fault for detecting.
STM32F103s of the master controller CPU by 72M dominant frequency, the sram memory of 10KB, the ROM Flash of 64K
The Peripheral Interfaces such as program storage, three UART constitute, STM32F103 be aim at require high-performance, low cost, low-power consumption embedding
Enter the ARM Cortex-M3 kernels that formula application is specially designed, its each functional module Coordination Treatment work；The real-time clock module
Chip use U201, it for equipment operation time parameter is provided, the FLASH memory module uses U204 cores
Piece.
The wireless communication module uses the EC20 of LTE module, using LTE 3GPP Rel.9 technology, supports maximum
Downstream rate 100Mbps and maximum upstream rate 50Mbps, support FDDLTE: B1/B3/B8TDDLTE: B38/B39/B40/
The functions such as the voice of B41GSM/GPRS 850/900/1800/1900MHz, note, data transfer and fax, with small size,
The characteristics of low-power consumption, it are the passages for realizing remote data transmission and master information exchange.
The RS232 interface circuits are responsible for plant maintenance using MAX232EESA industry RS232 chips, and such as system is solid
By software programming, part upgrading and Debugging message output etc., it can support that agreement is debugged in the communication of all RS232 interfaces；Described
RS485 interface circuits are converted into using MAX485EESA industry RS485 chips, the Transistor-Transistor Logic level signal for being responsible for sending CPU
RS485 communication signals carry out certain distance transmission again（Within 1200 meters）, by software programming, it can support that all RS485 connect
The communication debugging agreement of mouth, it are mainly responsible for entering row data communication with electric energy meter, and it is former that inquiry detects that the failure of failure ammeter is produced
Cause.
The watchdog module mainly implements system monitoring circuit to master controller CPU, and master controller CPU was per 1.6 seconds
Give signal of watchdog module, it is ensured that system worked well.When program did not give watchdog module signal more than 1.6 seconds
When, watchdog module can automatically reset master controller CPU, so ensure that system can be with normal reset when program fleet
Work on.
The present invention positive beneficial effect be：
1st, in the present invention, ultramicroscope is arranged it can be found that there is the damage vestige that difference but human eye cannot be differentiated in appearance,
Such as subtle disruption vestige in lead sealing, can so improve the work efficiency of staff, reduce the workload of staff.
2nd, the present invention in high-definition network camera and DVR setting, can be to the number in whole detection process
Monitor in real time is carried out according to, picture and video, and is achieved in units of tested electric energy meter, facilitate the inquiry in later stage, with very
Good practicality.
3rd, the present invention can reduce the input of manpower and materials, when disputable between user and power department, can utilize
Monitoring device provides the strong evidence about question at issue, so as to reduce the dispute between user and power department, and then reduces
Resulting negative effect, with good economic benefit.
Description of the drawings：
Fig. 1 is the structured flowchart of electrical energy meter fault detection means of the present invention；
Fig. 2 is the logic diagram in Fig. 1 on electric energy meter detection controller.
Specific embodiment：
The present invention is made further explanation and description with specific embodiment below in conjunction with the accompanying drawings：
Referring to Fig. 1 and Fig. 2：In figure, 1- electric energy meters detect controller, 2- electric energy meters detect controller terminal, 3- data acquisitions and
Processing terminal, 4- high-definition network cameras, 5- ultramicroscope, 6- printers, 7- electric energy meters, 8- master controller CPU, 9- are real-time
Clock module, 10- buzzers, 11- watchdog modules, 12-RS232 interface circuits, 13-RS485 interface circuits, 14-FLASH are deposited
Memory modules, 15-LTE antennas, 16-5V switch power modules, 17- wireless communication modules.
Embodiment：A kind of electrical energy meter fault detection means, detects controller 1 and picture and video acquisition mould including electric energy meter
Block, electric energy meter detection controller 1 on be provided with master controller CPU8, be provided with master controller CPU8 wireless communication module 17,
Interface module, watchdog module 11, real-time clock module 9, LTE antenna 15, FLASH memory module 14,5V switch electricity
Source module 16 and buzzer 10, picture include the record of high-definition network camera 4, ultramicroscope 5 and hard disk with video acquisition module
Camera, DVR are arranged in data acquisition and processing (DAP) terminal 3, high-definition network camera 4 and ultramicroscope 5 respectively with
Data acquisition and processing (DAP) terminal 3 connects, and electric energy meter detects that controller 1 is connected with ammeter calibrating controller terminal 2, ammeter calibrating control
Device terminal 2 processed is connected with data acquisition and processing (DAP) terminal 3.
Interface module includes a RS232 interface circuit 12 and two RS485 interface circuits 13, master controller CPU8
It is connected with electric energy meter 7 to be detected by RS485 interface circuits 13；Electric energy meter detection controller 1 passes through master controller CPU8
On wireless communication module 17 be connected with electric energy meter calibration controller terminal 2, data acquisition and processing (DAP) terminal 3 is connected with printer 6
Connect.
DVR adopts SN8616 DVRs, and it uses embedded hardware and linux system, stable height
Effect, can plug into and meet the industry mainstream vendor IPC of the standards such as ONVIF, RTSP, support 28181 agreement of international standard, support that 4K is high
The access of clear Internet video, preview, storage and playback, support the H.265 access of coded format code stream, preview, storage and playback
With the heterologous outputs of 2 road HDMI, output resolution ratio reaches as high as 4K, and intelligent slice engine technology realizes the second level of mass data
It is accurately positioned, supports virtual collection control functions expanding, realize multi-screen joint control.
High-definition network camera 4 adopts SN1823 high-definition cameras, and highest resolution 1920 × 1080, using 30 times of optics
H.265, H.264 encoded video compress technique camera lens, effectively realizes that under high definition image quality ultralow video code flow supports that three code streams are defeated
Go out, each code stream can be independently arranged video parameter, 4 all-metal fuselage of high-definition network camera, good heat dissipation, intensity are high, life-span length, soon
Assembling structure is designed, and electrical connection is fast and easy, in addition adopts newest import infrared lamp, 100 meters of infrared night vision ultimate range, night
Effect is more preferably farther, and infrared lamp is grouped brightness adjustment control using the classification matched with camera lens zoom.
Power circuit on electric energy meter detection controller 1 adopts civil power 220V power supply modes, internal by Switching Power Supply reality
Existing AC-DC change output voltage into 5V, and it has ripple little, and loss is little, and temperature is low, and the features such as life-span length, buzzer 10 is used for
Alarm is carried out to the electrical energy meter fault for detecting.
STM32F103s of the master controller CPU8 by 72M dominant frequency, the sram memory of 10KB, the ROM Flash journeys of 64K
The Peripheral Interfaces such as sequence memorizer, three UART are constituted, STM32F103 be aim at require high-performance, low cost, low-power consumption embedded
The ARM Cortex-M3 kernels that formula application is specially designed, its each functional module Coordination Treatment work；The core of real-time clock module 9
Piece uses U201, and it provides time parameter for equipment operation, and FLASH memory module 14 uses U204 chips.
Wireless communication module 17 uses the EC20 of LTE module, using LTE 3GPP Rel.9 technology, supports under maximum
Scanning frequency rate 100Mbps and maximum upstream rate 50Mbps, support FDDLTE: B1/B3/B8TDDLTE: B38/B39/B40/
The functions such as the voice of B41GSM/GPRS 850/900/1800/1900MHz, note, data transfer and fax, with small size,
The characteristics of low-power consumption, it are the passages for realizing remote data transmission and master information exchange.
RS232 interface circuits 12 are responsible for plant maintenance, such as system firmware using MAX232EESA industry RS232 chips
By software programming, upgrading and Debugging message output etc., it can support that agreement is debugged in the communication of all RS232 interfaces； RS485
Interface circuit 13 is converted into RS485 and is led to using MAX485EESA industry RS485 chips, the responsible Transistor-Transistor Logic level signal for sending CPU
News signal carries out certain distance transmission again（Within 1200 meters）, it can support the logical of all RS485 interfaces by software programming
Letter debugging agreement, it are mainly responsible for entering row data communication, the Trouble cause of inquiry detection failure ammeter with electric energy meter.
Watchdog module 11 mainly implements system monitoring circuit to master controller CPU8, and master controller CPU8 was per 1.6 seconds
Give 11 signals of watchdog module, it is ensured that system worked well；When program was not believed to watchdog module 11 more than 1.6 seconds
Number when, watchdog module 11 can automatically reset master controller CPU8, so ensure that system can be just when program fleet
Often reset and work on.
During work, system power switch is opened, and the power supply indicator on master controller CPU8 is lighted, and operation instruction starts to dodge
Bright, the flicker of network display lamp indicates that wireless communication module 17 is detecting that network, wireless communication module 17 refer to after the completion of initializing
Show that lamp is lighted, illustrate that system start-up is completed；Now electric energy meter detection controller 1 is waited for, when master controller CPU8 is received
To after the detection electric energy meter instruction of host computer, master controller CPU8 can pass through RS485 interface circuits 13 and send meter reading to electric energy meter 7
Instruction, judges the failure cause of electric energy meter 7 by reading different data, if directly can pass through when needing parameter modification
13 direct parameter of RS485 interface circuits is downloaded；If RS485 interface circuits 13 illustrate RS485 interface circuits without returned data
13 damages or line are not connected, and please go through line；Detect that complete rear master controller CPU8 passes through radio communication mold
Block 17 is transferred to electric energy meter detection controller terminal 2 detection data, and electric energy meter detection controller terminal 2 can be former this failure
Factor data passes to data acquisition and processing (DAP) terminal 3, and data acquisition and processing (DAP) terminal 3 can be by this data storage in the data of itself
In storehouse.
When outward appearance is examined and determine, needing externally to see by people's lore carries out early stage detection, if it find that during such as lead sealing depredation,
Direct mug；When some vestiges smaller, human eye be difficult differentiate in the case of, using 5 clear note of ultramicroscope
The lower photo archive of record, in case later stage inquiry；When carrying out failure calibrating to single table, whole shooting by high-definition network camera 4 is regarded
Frequently, and by network interface video information is stored in DVR in units of bug list, DVR adopts TB
Level massive store space, can facilitate later stage video real-time playback to look into Coutinuous store HD video up to 6 months and the above time
Ask.
The above, is only the preferred embodiments of the present invention, does not make any pro forma restriction to the present invention, all
It is any simple modification, equivalent variations and the modification that above example is made according to technical spirit of the invention, still falls within
In the protection domain of technical solution of the present invention.
Claims (4)
1. a kind of electrical energy meter fault detection means, detects controller and picture and video acquisition module, its feature including electric energy meter
It is：Master controller CPU is provided with the electric energy meter detection controller, on the master controller CPU, radio communication mold is provided with
Block, interface module, watchdog module, real-time clock module, LTE antenna, FLASH memory module, 5V Switching Power Supply moulds
Block and buzzer, the picture include high-definition network camera, ultramicroscope and DVR, institute with video acquisition module
State DVR to be arranged in data acquisition and processing (DAP) terminal, the high-definition network camera and ultramicroscope respectively with number
Connect according to collection and processing terminal, the electric energy meter detection controller is connected with ammeter calibrating controller terminal, the ammeter inspection
Determine controller terminal to be connected with the data acquisition and processing (DAP) terminal.
2. electrical energy meter fault detection means according to claim 1, is characterized in that：The interface module includes one
RS232 interface circuits and two RS485 interface circuits, the master controller CPU by RS485 interface circuits with to be detected
Electric energy meter connects.
3. electrical energy meter fault detection means according to claim 1, is characterized in that：The electric energy meter detection controller passes through
Wireless communication module on master controller CPU and ammeter calibrating controller terminal be connected, the data acquisition and processing (DAP) terminal and
Printer connects.
4. electrical energy meter fault detection means according to claim 1, is characterized in that：The DVR adopts SN8616
DVR, output resolution ratio are up to 4K, and the high-definition network camera adopts SN1823 high-definition cameras, best result
Resolution is 1920 × 1080, STM32F103s of the master controller CPU using 72M dominant frequency, 10KB sram memorys, 64K ROM
Flash program memorizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610974209.7A CN106501757A (en) | 2016-11-07 | 2016-11-07 | Electrical energy meter fault detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610974209.7A CN106501757A (en) | 2016-11-07 | 2016-11-07 | Electrical energy meter fault detection means |
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| Publication Number | Publication Date |
|---|---|
| CN106501757A true CN106501757A (en) | 2017-03-15 |
Family
ID=58323137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610974209.7A Pending CN106501757A (en) | 2016-11-07 | 2016-11-07 | Electrical energy meter fault detection means |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107526055A (en) * | 2017-08-16 | 2017-12-29 | 广东电网有限责任公司揭阳供电局 | Detection device of electric energy meter |
| CN112198860A (en) * | 2020-09-11 | 2021-01-08 | 中国航空工业集团公司成都飞机设计研究所 | Electric steering engine monitoring method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202093076U (en) * | 2011-05-25 | 2011-12-28 | 重庆电力科学试验研究院 | Electric energy detection system |
| CN203444563U (en) * | 2013-08-30 | 2014-02-19 | 重庆市厚琳科技有限公司 | Remote video monitoring water gauge |
| CN204925380U (en) * | 2015-09-25 | 2015-12-30 | 浙江华仪电子股份有限公司 | Electric energy meter detecting system |
| CN105548950A (en) * | 2016-01-29 | 2016-05-04 | 国家电网公司 | Device and method of on-line detection of intelligent ammeter |
| CN105717477A (en) * | 2015-03-08 | 2016-06-29 | 石梦媛 | Intelligent detection equipment for defects of ammeter |
| CN105759096A (en) * | 2016-02-19 | 2016-07-13 | 国网山东省电力公司滨州供电公司 | Electricity larceny prevention apparatus for electric power meter box |
| CN105868704A (en) * | 2016-03-25 | 2016-08-17 | 李娜 | Smart electricity meter based on image detection |
| CN205643684U (en) * | 2016-05-13 | 2016-10-12 | 国网河南省电力公司电力科学研究院 | Electric energy meter reliability testing system |
| CN206132975U (en) * | 2016-11-07 | 2017-04-26 | 郑州华力信息技术有限公司 | Electric energy meter fault detection device |
-
2016
- 2016-11-07 CN CN201610974209.7A patent/CN106501757A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202093076U (en) * | 2011-05-25 | 2011-12-28 | 重庆电力科学试验研究院 | Electric energy detection system |
| CN203444563U (en) * | 2013-08-30 | 2014-02-19 | 重庆市厚琳科技有限公司 | Remote video monitoring water gauge |
| CN105717477A (en) * | 2015-03-08 | 2016-06-29 | 石梦媛 | Intelligent detection equipment for defects of ammeter |
| CN204925380U (en) * | 2015-09-25 | 2015-12-30 | 浙江华仪电子股份有限公司 | Electric energy meter detecting system |
| CN105548950A (en) * | 2016-01-29 | 2016-05-04 | 国家电网公司 | Device and method of on-line detection of intelligent ammeter |
| CN105759096A (en) * | 2016-02-19 | 2016-07-13 | 国网山东省电力公司滨州供电公司 | Electricity larceny prevention apparatus for electric power meter box |
| CN105868704A (en) * | 2016-03-25 | 2016-08-17 | 李娜 | Smart electricity meter based on image detection |
| CN205643684U (en) * | 2016-05-13 | 2016-10-12 | 国网河南省电力公司电力科学研究院 | Electric energy meter reliability testing system |
| CN206132975U (en) * | 2016-11-07 | 2017-04-26 | 郑州华力信息技术有限公司 | Electric energy meter fault detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107526055A (en) * | 2017-08-16 | 2017-12-29 | 广东电网有限责任公司揭阳供电局 | Detection device of electric energy meter |
| CN112198860A (en) * | 2020-09-11 | 2021-01-08 | 中国航空工业集团公司成都飞机设计研究所 | Electric steering engine monitoring method |
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Application publication date: 20170315 |
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