CN205992022U - A kind of electric power meter based on blue tooth wireless communication - Google Patents

A kind of electric power meter based on blue tooth wireless communication Download PDF

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Publication number
CN205992022U
CN205992022U CN201620874547.9U CN201620874547U CN205992022U CN 205992022 U CN205992022 U CN 205992022U CN 201620874547 U CN201620874547 U CN 201620874547U CN 205992022 U CN205992022 U CN 205992022U
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CN
China
Prior art keywords
control unit
master control
wireless communication
meter
pda
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CN201620874547.9U
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Chinese (zh)
Inventor
唐伟宁
王汉杰
张悦
鞠默欣
孔凡强
余达菲
李同
于旭
余义宙
曹磊
Original Assignee
国网吉林省电力有限公司电力科学研究院
郑州三晖电气股份有限公司
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Priority to CN201620874547.9U priority Critical patent/CN205992022U/en
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Publication of CN205992022U publication Critical patent/CN205992022U/en

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Abstract

This utility model discloses a kind of electric power meter based on blue tooth wireless communication, including Master Control Unit, power supply, standard scale, calibrated meter, error calculation unit, PDA, wherein said PDA is communicated wirelessly with described Master Control Unit by Bluetooth adapter, described Bluetooth adapter is connected with described Master Control Unit by USB interface, described power supply and described Master Control Unit, described standard scale and described calibrated meter are connected by CAN, described standard scale, calibrated meter is connected with described error calculation unit, described standard scale, described error calculation unit is connected with described Master Control Unit.This utility model can make to realize RFDC between Master Control Unit and PDA, eliminate the trouble of wiring, PDA can meet stable communication need in the range of 50 meters, non-directional restriction, bring convenience to debugging maintenance operation, the communication between communication terminal device can effectively be simplified, practical and convenient.

Description

A kind of electric power meter based on blue tooth wireless communication

Technical field

This utility model is related to wireless communication field, and more particularly to the electric energy metrical dress based on blue tooth wireless communication Put.

Background technology

In traditional electric power meter, generally data is carried out using wired connection modes such as RS232 or fieldbus Transmission and communication, this wired data transfer mode is often because the reason such as difficult wiring is restricted, especially in specific environment Under, in the environment of being not allow for connecting up, such as just it is difficult to the communication of data.With radiotechnics and communication technology Development, bluetooth (Bluetooth) technology has also come into all trades and professions, and bluetooth is as a kind of low-power, short-range radio communication Technical standard have the advantages that low cost, low-power consumption and Low emissivity for weighing-appliance, possess certification and encryption mechanism, security performance is high, Have wide range of applications, can be applicable to wireless device, image processing equipment, safety product, consumer entertainment, automobile product, household electric The multiple fields such as device, medical body-building, building, toy;Support point-to-point and point-to-multipoint transmission, multiple bluetooth equipments can form micro- Microgrid, possesses obvious network characteristic.Bluetooth, as a kind of short-distance wireless communication technology, suffers from widely in a lot of occasions Using value, this utility model mainly utilizes Bluetooth technology to realize the wireless telecommunications problem in electric energy metrical field.

Utility model content

This utility model provides a kind of electric power meter based on blue tooth wireless communication, can substitute RS232 and carry out Wireless telecommunications, realize in electric energy metrical electric energy metrical detection, have a safety feature, high working efficiency, practical and convenient.This practicality New technical scheme is realized in:

A kind of electric power meter based on blue tooth wireless communication, including Master Control Unit, power supply, standard scale, calibrated meter, mistake Difference computing unit, PDA, wherein, described PDA is communicated wirelessly with described Master Control Unit by Bluetooth adapter, described bluetooth Adapter is connected with described Master Control Unit by USB interface, described power supply and described Master Control Unit, described standard scale and described Calibrated meter is connected by CAN, and described standard scale, calibrated meter are connected with described error calculation unit, described standard scale, described Error calculation unit is connected with described Master Control Unit.

Preferably, described calibrated meter can be one or more.

Preferably, described error calculation unit can be one or more.

Preferably, described Master Control Unit is provided with USB interface.

Preferably, described PDA is configured with bluetooth module and may be disposed at any suitable position.

Preferably, the wireless communication distance of described bluetooth module is 50 meters.

Described power supply is programme control precision power supply and is connected with described Master Control Unit by CAN.

Positive beneficial effect:

This utility model can make electric energy detection command operation in any angle, and the propagation output of data, reception thing are subject to Space, the restriction at turning, have complete security mechanism, can do transmission operation when embedded system is mobile.

This utility model realizes the data communication between Master Control Unit and PDA using wireless mode, eliminates the fiber crops of wiring Tired, PDA can meet stable communication need in the range of 50 meters, non-directional restriction, brings conveniently to debugging maintenance operation Property, can effectively simplify the communication between communication terminal device.

Brief description

Fig. 1 is a kind of principle schematic of the electric power meter based on blue tooth wireless communication of this utility model;

Fig. 2 is that a kind of Bluetooth operation flow process of electric power meter based on blue tooth wireless communication of this utility model is illustrated Figure.

Specific embodiment

With reference to the accompanying drawings and examples, this utility model is described further:

As shown in figure 1, a kind of electric power meter based on blue tooth wireless communication, including Master Control Unit, power supply, standard Table, calibrated meter, error calculation unit, PDA, wherein, described PDA carries out channel radio by Bluetooth adapter and described Master Control Unit News, described Bluetooth adapter is connected with described Master Control Unit by USB interface, described power supply and described Master Control Unit, described mark Quasi- table and described calibrated meter are connected by CAN, and described standard scale, calibrated meter are connected with described error calculation unit, institute State standard scale, described error calculation unit is connected with described Master Control Unit.

In this utility model, described calibrated meter can be one or more.Calibrated meter can be many for electric energy meter, acquisition terminal etc. Plant meter, user can determine meter number according to the actual requirements.

In this utility model, described error calculation unit can be one or more.Error calculation unit mainly completes table The electric energy error of meter calculates, and carries out the comparison of energy data using application condition method.

In this utility model, described Master Control Unit is provided with USB interface.

In this utility model, described PDA is configured with bluetooth module and may be disposed at any suitable position.

In this utility model, the wireless communication distance of described bluetooth module is 50 meters.

In this utility model, described power supply is programme control precision power supply and is connected with described Master Control Unit by CAN Connect.

Print module is processed also by bluetooth communication module external data, data processing prints in master control in this utility model Module commonly uses printer, output result is carried out printing, shows.Master Control Unit can carry out the control of various aspects to meter test System, error calculation unit module gathers the standard electrical energy pulse of primary standard and the electrical energy pulse of calibrated meter simultaneously.

Allomeric function of the present utility model is to realize the measurement meters such as electric energy meter, terminal by Bluetooth wireless communication module Error testing, such as electric energy meter take the test of control series and startup, shunt running, elementary error, error of time of day test, maximum demand miss Difference test etc..

Further illustrate this utility model with reference to a specific embodiment.

Under the control of PDA bluetooth module, programme control precision power supply provides calibrated meter and standard scale work institute to this utility model Need voltage and current, power standard electrical energy pulse is sent into error calculation unit by standard scale, error calculation unit gathers calibrated meter Pulse simultaneously calculates error, is uploaded locally displayed and by high-speed industrial CAN using the error that electric energy relative method calculates To Master Control Unit, control centre is monitored to data, is managed in epi-position data monitoring interface and uploaded by PDA bluetooth module To PDA process;Master Control Unit mainly completes keystroke handling, computer digital animation, standard scale number under the control of PDA bluetooth module Process according to process (voltage, electric current, power, phase place, frequency etc.), gps data, epi-position error information gathers, multifunctional meter 485 leads to The multinomial work such as letter, voltage and current output control, various functions controlling test, humiture data acquisition, power consumption data collection; The data collecting is delivered to PDA process by bluetooth module simultaneously.

When the data testing out is inconsistent with the data of standard scale test, electrical energy impulse signals pass through the warning in PDA Unit, points out operator, carries out manual intervention.

As shown in Fig. 2 Fig. 2 is this is a kind of bluetooth of the electric power meter based on blue tooth wireless communication of this utility model Operating process schematic diagram.The operating process being configured with the PDA of bluetooth module is as follows:

When being communicated wirelessly using PDA, initialization data storehouse first, then open bluetooth serial ports, carry out device and search Rope, searches and nearby whether has blue-tooth device, when searching blue-tooth device, then sends the order that request connects, when not searching During blue-tooth device, then re-search for, then carry out the attended operation of next step, when successful connection, start data communication, when not During successful connection, the order that request connects can be sent again, after successful connection, then carry out the operation of next step, device starts to count According to communication.In this utility model, parameter setting, device operation, data display, data can be carried out by PDA to detection means The operating functions such as management, print control.It is achieved thereby that PDA and the radio communication function of Master Control Unit, eliminate the fiber crops of wiring Tired, PDA can meet stable communication need in the range of 50 meters, non-directional restriction, brings conveniently to debugging maintenance operation Property, can effectively simplify the communication between communication terminal device.This utility model can make electric energy detection in any angle Command operation, propagating of data exports, reception thing is limited by space, turning, has complete security mechanism, can be embedded Formula system does transmission operation when mobile.Operating aspect, practical.

Although the foregoing describing specific embodiment of the present utility model, it will be appreciated by those of skill in the art that These specific embodiments are merely illustrative of, and those skilled in the art is without departing from principle of the present utility model and essence In the case of, various omissions, substitutions and changes can be carried out to the details of said method and system.For example, merge said method step Suddenly, thus then belonging to this practicality newly according to the substantially identical function of substantially identical method execution to realize substantially identical result The scope of type.Therefore, scope of the present utility model is only limited by the claims that follow.

Claims (7)

1. a kind of electric power meter based on blue tooth wireless communication, including Master Control Unit, power supply, standard scale, calibrated meter, error Computing unit, PDA are it is characterised in that described PDA is communicated wirelessly with described Master Control Unit by Bluetooth adapter, described Bluetooth adapter is connected with described Master Control Unit by USB interface, described power supply and described Master Control Unit, described standard scale and Described calibrated meter is connected by CAN, and described standard scale, calibrated meter are connected with described error calculation unit, described standard scale, Described error calculation unit is connected with described Master Control Unit.
2. a kind of electric power meter based on blue tooth wireless communication according to claim 1 is it is characterised in that described quilt Calibration can be one or more.
3. a kind of electric power meter based on blue tooth wireless communication according to claim 1 is it is characterised in that described mistake Difference computing unit can be one or more.
4. a kind of electric power meter based on blue tooth wireless communication according to claim 1 is it is characterised in that described total Control unit is provided with USB interface.
5. a kind of electric power meter based on blue tooth wireless communication according to claim 1 is it is characterised in that described PDA is configured with bluetooth module and may be disposed at any suitable position.
6. a kind of electric power meter based on blue tooth wireless communication according to claim 5 is it is characterised in that described indigo plant The wireless communication distance of tooth module is 50 meters.
7. a kind of electric power meter based on blue tooth wireless communication according to claim 1 is it is characterised in that described electricity Source is programme control precision power supply and is connected with described Master Control Unit by CAN.
CN201620874547.9U 2016-08-12 2016-08-12 A kind of electric power meter based on blue tooth wireless communication CN205992022U (en)

Priority Applications (1)

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CN201620874547.9U CN205992022U (en) 2016-08-12 2016-08-12 A kind of electric power meter based on blue tooth wireless communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620874547.9U CN205992022U (en) 2016-08-12 2016-08-12 A kind of electric power meter based on blue tooth wireless communication

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CN205992022U true CN205992022U (en) 2017-03-01

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107422292A (en) * 2017-04-10 2017-12-01 华立科技股份有限公司 Correction method for intelligent electric meter
CN108761378A (en) * 2018-05-31 2018-11-06 宁夏隆基宁光仪表股份有限公司 Meter correcting system and method based on ZigBee tree topology communication networks
CN109725278A (en) * 2018-12-10 2019-05-07 浙江瑞银电子有限公司 Verification system and method in a kind of contactless smart meter room

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107422292A (en) * 2017-04-10 2017-12-01 华立科技股份有限公司 Correction method for intelligent electric meter
CN108761378A (en) * 2018-05-31 2018-11-06 宁夏隆基宁光仪表股份有限公司 Meter correcting system and method based on ZigBee tree topology communication networks
CN109725278A (en) * 2018-12-10 2019-05-07 浙江瑞银电子有限公司 Verification system and method in a kind of contactless smart meter room

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