CN207636653U - A kind of intelligent electric meter with the automatic monitoring function of fault remote - Google Patents

A kind of intelligent electric meter with the automatic monitoring function of fault remote Download PDF

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Publication number
CN207636653U
CN207636653U CN201721138750.0U CN201721138750U CN207636653U CN 207636653 U CN207636653 U CN 207636653U CN 201721138750 U CN201721138750 U CN 201721138750U CN 207636653 U CN207636653 U CN 207636653U
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intelligent electric
electric meter
processor
meter
temperature
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CN201721138750.0U
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邵柳东
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Ningbo Sanxing Electric Co Ltd
Ningbo Sanxing Medical and Electric Co Ltd
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Ningbo Sanxing Medical and Electric Co Ltd
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Abstract

A kind of intelligent electric meter with the automatic monitoring function of fault remote, including display screen, processor and warning device, the processor is connect by main circuit breaker with power circuit, the processor is connect by load break switch with loaded line, the processor includes main control chip, current sampling device, temperature sensor, internal electric source, communication module and data processing module, the current sampling device is configured as acquisition current signal, the temperature sensor is configured as the temperature inside acquisition intelligent electric meter, the internal electric source is configured as powering to processor, the data processing module is analyzed the current signal received and temperature value compared with preset threshold value in intelligent electric meter, warning device is for sending out alarm signal, the processor is connect by communication module with external server.Intelligent electric meter monitoring accuracy provided by the utility model is high, cailure rate of false positives are low, easy to maintain quick.

Description

A kind of intelligent electric meter with the automatic monitoring function of fault remote
Technical field
The utility model is related to electric quantity metering technical fields, and in particular to a kind of with the automatic monitoring function of fault remote Intelligent electric meter.
Background technology
According to the definition of State Grid Corporation of China's intelligent meter, intelligent electric energy meter is by measuring unit, data processing module, communication The compositions such as unit with electrical energy metering, information storage and processing, are monitored, are automatically controlled, the electricity of the functions such as information exchange in real time It can table.
According to national grid Q/GDW 354-2009《Intelligent electric energy meter functional specification》The requirement of equal regulatory documents, it is domestic Have numerous metering device manufacturers and has produced the intelligent electric energy meter for meeting functional requirement and technology requirement.Intelligence electricity at present Can the major function that is related to of table include:Electrical energy measurement, data storage, logout, communication, signal output, is shown electric energy tariffing Show, measure, the multiple functions such as anti-electricity-theft and electricity charge control.
The function of intelligent electric energy meter from the above mentioned is with related standard as it can be seen that existing intelligent electric energy meter does not have event The long-range monitoring of barrier and defencive function.
In general, ammeter usually have one or more active circuitries from main power line, one or more neutral conductors and A certain home dwelling or one or more loaded line in industrial place, especially industrial ammeter is gone to usually to possess a plurality of come from Circuit in industrial environment, in actual use, failure are likely to occur in any circuit, gauge internal.
2017/0131117 A1 of patent US by electric energy meter be arranged temperature alarm to the temperature in electric energy meter into Row monitoring, and the fault condition of electric energy meter is monitored by the temperature change in electric energy meter.This application only relies on electric energy meter Middle temperature change judges failure, since temperature is influenced by outside environmental elements so that monitoring device rate of false alarm is high, prison It is low to survey precision, and since the field monitoring mode process for electric energy meter is cumbersome, when electric energy meter breaks down, electric energy meter obtains not To rapid-maintenance, and the workload of staff is larger.
In order to solve problem above, the utility model is proposed hereby.
Utility model content
The purpose of this utility model, be to provide a kind of malfunction monitoring precision it is high, it is easy to maintain, efficiently have failure remote The intelligent electric meter of Cheng Zidong monitoring functions.
What the technical solution of the utility model was realized in:A kind of intelligence electricity with the automatic monitoring function of fault remote Table, the intelligent electric meter include display screen, processor and warning device, and the processor is connected by main circuit breaker and power circuit It connects, the processor is connect by load break switch with loaded line, and the processor includes main control chip, current sample dress It sets, temperature sensor, internal electric source, communication module and data processing module, the current sampling device are configured as acquisition electricity Signal is flowed, the temperature sensor is configured as the temperature inside acquisition intelligent electric meter, and the internal electric source is configured as to place Device power supply is managed, the data processing module carries out the current signal received and temperature value with preset threshold value in intelligent electric meter It analyzes compared with, warning device according to the comparison result of data processing module for judging whether to need to send out alarm signal, institute Processor is stated to connect with external server by communication module.
Preferably, preset threshold value includes temperature threshold and current threshold in the intelligent electric meter.
Preferably, the processor further includes storage device, and the storage device is configured as transporting the intelligent electric meter Historical data is collected and stores caused by during row.
Preferably, the processor further includes locating module, and the locating module can will generate the intelligent electric meter of failure Position, device numbering information external server is transferred to by communication module.
Preferably, the intelligent electric meter can be in communication with each other with the second electric energy meter, second electric energy meter have with The identical function setting of the intelligent electric meter, second electric energy meter can by obtain the operating parameter of the intelligent electric meter with Judge the intelligent electric meter whether failure.
Preferably, the collected information of current sampling device and temperature sensor institute can be transferred to by the communication module External server.
Preferably, the communication module includes CCD high-definition cameras, removes haze processing equipment and image processor, described CCD high-definition cameras can shoot the intelligent electric meter for sending out fault alarm and be exported image, described that haze processing is gone to set It is standby between the CCD high-definition cameras and described image processor, it is described to go haze processing equipment that be taken the photograph to CCD high definitions The image exported as head carries out defogging processing, and the communication module can will be through defogging treated image transmitting to external service Device.
Preferably, the processor can disconnect main circuit breaker or load cut-off according to the comparison result of data processing module Device, the server can generate trouble hunting job order according to the location information of fault detection address and the intelligent electric meter.
Main control chip, communication module, data processing module and the locating module of herein described intelligent electric meter are existing Technology, the application is that these modules are carried out to creative connection, to form new structure and function, to solve the prior art Present in particular problem.
Advantageous effects:
A kind of intelligent electric meter with the automatic monitoring function of fault remote provided by the utility model, by using temperature and The variable quantity of the real-time monitor value of electric current judges fault condition malfunction monitoring precision is high, rate of false alarm is low, meanwhile, also letter Electric energy meter field detection process is changed, when electric energy meter breaks down, realization is easily and efficiently safeguarded.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the intelligent electric meter with the automatic monitoring function of fault remote of the utility model.
Fig. 2 is a kind of flow chart of data processing figure of the intelligent electric meter with the automatic monitoring function of fault remote of the utility model
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not under the premise of making the creative labor The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model discloses a kind of intelligent electric meter with the automatic monitoring function of fault remote, it is described Intelligent electric meter includes display screen, processor and warning device, and the processor is connect by main circuit breaker with power circuit, described Processor is connect by load break switch with loaded line, and the processor includes main control chip, current sampling device, temperature biography Sensor, internal electric source, communication module and data processing module, the current sampling device are configured as acquisition current signal, institute The temperature that temperature sensor is configured as inside acquisition intelligent electric meter is stated, the internal electric source is configured as powering to processor, The collected information of current sampling device and temperature sensor institute can be transferred to external server by the communication module, described Data processing module is analyzed the current signal received and temperature value compared with preset threshold value in intelligent electric meter, report Alarm device judges whether to need to send out alarm signal according to the comparison result of data processing module, and the processor, which passes through, communicates mould Block is connect with external server.
The operation principle of the utility model is as follows:It is powered by internal electric source, the intelligent electric meter is switched on, intelligent electric meter By current sampling device and temperature sensor in intelligent electric meter in real time by current value and intelligent electric meter inside temperature Value is acquired, data processing module by the current signal received and temperature value in intelligent electric meter at preset threshold value It manages, analyze compared with, if the result of data processing module analysis is failure, analysis result is transferred to main control chip, master control The order that chip sends out warning device alarm carries out fault alarm.
Preferably, preset threshold value includes temperature threshold and current threshold in the intelligent electric meter, and the temperature threshold is One preset value, the current threshold are a preset value.
Preferably, the data processing module can be handled the temperature value at T moment to obtain the temperature change at T moment Value, the temperature change value at the T moment are the difference of first movement temperature averages and the second movement temperature averages, described first The average value for multiple measured temperatures that temperature sensor generates in the t1 periods before mobile temperature averages are the T moment, institute It is being averaged for multiple measured temperatures that temperature sensor generates in the t1 periods after the T moment to state the second movement temperature averages Value, the T moment are any particular moment, and the t1 is a preset value.
Preferably, the data processing module can be handled the current value at T moment to obtain the curent change at T moment Value, the current variation value at the T moment are the difference of first movement current average and the second migration current average value, described first The average value for multiple current measurement values that current sampling device generates in the t1 periods before migration current average value is the T moment, Multiple current measurement values that the second migration current average value generates for current sampling device in the t1 periods after the T moment Average value, the T moment are any particular moment, and the t1 is a preset value.
Further, as shown in Fig. 2, working as the T moment, data processing module receives the collected temperature value of temperature sensor Afterwards, the temperature value at T moment is handled first to obtain the temperature change value at T moment, then by the temperature change value at T moment with Temperature threshold is compared, if the temperature change value at T moment is not more than temperature threshold, data processing module is judged to not occurring Failure;If the temperature change value at T moment is more than temperature threshold, the electric current for further receiving T time data processing modules Changing value is compared with current threshold, if the current variation value at T moment is more than current threshold, data processing module is to master control Chip output alarm signal, if the current variation value at T moment is not more than current threshold, data processing module is judged to not occurring Failure.The utility model carries out malfunction monitoring using the changing value of temperature and electric current, relative to simply by a certain particular moment Or temperature in a certain special time period or curent change situation carry out malfunction monitoring, accuracy higher, rate of false alarm can substantially drop It is low.
Preferably, the processor can disconnect main circuit breaker or load cut-off according to the comparison result of data processing module Device provides protection to circuit.The server can be generated according to the location information of fault detection address and the intelligent electric meter Trouble hunting job order, and trouble hunting job order is sent to apart from the shortest destination mobile terminal in intelligent electric meter path To prompt staff to be repaired to the intelligent electric meter according to trouble hunting job order.
As some embodiments of the utility model, the processor further includes storage device, the storage device by with It is set to and generated historical data in the intelligent electric meter operational process is collected and is stored.It is stored in the storage device Data can be used for later stage accident analysis.
As some embodiments of the utility model, the processor further includes locating module, and the locating module can The position for the intelligent electric meter for generating failure, device numbering information are transferred to external server by communication module.
As some embodiments of the utility model, the processor can also with the second electric energy meter that can mutually communicate into Row is in communication with each other, and the second electric energy meter and the intelligent electric meter position are adjoining, and are powered by same mains supply line, the Two electric energy meters have function setting identical with the intelligent electric meter.It breaks down and can not operate normally in the intelligent electric meter When, the second electric energy meter can by obtain the operating parameter of the intelligent electric meter with judge the intelligent electric meter whether failure, when When judging result indicates the intelligent electric meter failure, fault detection address is generated according to judging result, and by fault detection address It is sent to server with the location information of the intelligent electric meter to prestore.
As some embodiments of the utility model, the communication module includes CCD high-definition cameras, and haze processing is gone to set Standby and image processor, the CCD high-definition cameras can shoot the intelligent electric meter for sending out fault alarm and export figure Picture, it is described to go haze processing equipment between the CCD high-definition cameras and described image processor, it is described that haze is gone to handle Equipment can carry out defogging processing to the image that CCD high-definition cameras export, and the communication module can will be after defogging be handled Image transmitting to external server.The installation site of most electric energy meters only relies on artificial more difficult direct arrival, at defogging Reason can ensure the picture quality of the atrocious weathers such as haze, and the communication module is by by the relevant image of the failure taken It is transferred to external server, staff can be according to the data such as image and the temperature, the electric current that combine intelligent electric meter, to the intelligence The fault condition of ammeter is tentatively judged, to simplify field failure testing process, realizes the Fast-Maintenance of failure.
In conclusion being not difficult to obtain, a kind of intelligence with the automatic monitoring function of fault remote provided by the utility model Ammeter, the variable quantity by using temperature and the real-time monitor value of electric current judge fault condition, malfunction monitoring precision is high, Rate of false alarm is low, meanwhile, electric energy meter field detection process is also simplified, when electric energy meter breaks down, realization is easily and efficiently tieed up Shield.
Main control chip, communication module, data processing module and the locating module of herein described intelligent electric meter are existing Technology, the application is that these modules are carried out to creative connection, to form new structure and function, to solve the prior art Present in particular problem.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection domain within.

Claims (6)

1. a kind of intelligent electric meter with the automatic monitoring function of fault remote, it is characterised in that:The intelligent electric meter includes display Screen, processor and warning device, the processor are connect by main circuit breaker with power circuit, and the processor is disconnected by loading Road device is connect with loaded line, and the processor includes main control chip, current sampling device, temperature sensor, internal electric source, leads to Interrogate module and data processing module, the current sampling device is configured as acquisition current signal, the temperature sensor by with The temperature being set to inside acquisition intelligent electric meter, the internal electric source are configured as powering to processor, the data processing module The current signal received and temperature value are analyzed with preset threshold value in intelligent electric meter compared with, warning device is used for root Judge whether to need to send out alarm signal according to the comparison result of data processing module, the processor passes through communication module and outside Server connects;
The communication module includes CCD high-definition cameras, removes haze processing equipment and image processor, the CCD high-definition cameras Head can shoot the intelligent electric meter for sending out fault alarm and be exported image, described to go haze processing equipment positioned at described It is described to go haze processing equipment that be exported to CCD high-definition cameras between CCD high-definition cameras and described image processor Image carries out defogging processing, and the communication module can will be through defogging treated image transmitting to external server;
The intelligent electric meter can be in communication with each other with the second electric energy meter, and second electric energy meter has and the intelligent electric meter Identical function setting, second electric energy meter can be by obtaining the operating parameter of the intelligent electric meter to judge the intelligence Ammeter whether failure.
2. intelligent electric meter according to claim 1, it is characterised in that:Preset threshold value includes temperature in the intelligent electric meter Threshold value and current threshold.
3. intelligent electric meter according to claim 1, it is characterised in that:The processor further includes storage device, described to deposit Storage device is configured as that generated historical data in the intelligent electric meter operational process is collected and is stored.
4. intelligent electric meter according to claim 1, it is characterised in that:The processor further includes locating module, described fixed The position for the intelligent electric meter for generating failure, device numbering information can be transferred to external service by position module by communication module Device.
5. intelligent electric meter according to claim 1, it is characterised in that:The communication module can by current sampling device and The collected information of temperature sensor institute is transferred to external server.
6. intelligent electric meter according to claim 1, it is characterised in that:The processor can be according to data processing module Comparison result disconnects main circuit breaker or load break switch, the server can be according to fault detection addresses and the intelligent electric meter Location information generate trouble hunting job order.
CN201721138750.0U 2017-09-06 2017-09-06 A kind of intelligent electric meter with the automatic monitoring function of fault remote Active CN207636653U (en)

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Application Number Priority Date Filing Date Title
CN201721138750.0U CN207636653U (en) 2017-09-06 2017-09-06 A kind of intelligent electric meter with the automatic monitoring function of fault remote

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111220845A (en) * 2020-01-20 2020-06-02 杭州海兴电力科技股份有限公司 Electric energy meter with electric fire monitoring function
CN111665402A (en) * 2019-03-05 2020-09-15 深圳昊喆物联网络科技有限公司 System and method for monitoring line aging of electric bicycle
CN112098919A (en) * 2020-09-17 2020-12-18 南方电网科学研究院有限责任公司 Method, device and system for detecting temperature out-of-limit tripping alarm function of terminal block
CN112684232A (en) * 2021-02-01 2021-04-20 宁夏隆基宁光仪表股份有限公司 Intelligent ammeter capable of preventing electricity theft
CN112882411A (en) * 2021-01-12 2021-06-01 国网新疆电力有限公司电力科学研究院 Instrument fault detection system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111665402A (en) * 2019-03-05 2020-09-15 深圳昊喆物联网络科技有限公司 System and method for monitoring line aging of electric bicycle
CN111220845A (en) * 2020-01-20 2020-06-02 杭州海兴电力科技股份有限公司 Electric energy meter with electric fire monitoring function
CN112098919A (en) * 2020-09-17 2020-12-18 南方电网科学研究院有限责任公司 Method, device and system for detecting temperature out-of-limit tripping alarm function of terminal block
CN112098919B (en) * 2020-09-17 2021-10-15 南方电网科学研究院有限责任公司 Method, device and system for detecting temperature out-of-limit tripping alarm function of terminal block
CN112882411A (en) * 2021-01-12 2021-06-01 国网新疆电力有限公司电力科学研究院 Instrument fault detection system
CN112684232A (en) * 2021-02-01 2021-04-20 宁夏隆基宁光仪表股份有限公司 Intelligent ammeter capable of preventing electricity theft
CN112684232B (en) * 2021-02-01 2022-03-25 宁夏隆基宁光仪表股份有限公司 Intelligent ammeter capable of preventing electricity theft

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