CN108039027A - A kind of electric meter wireless searching system based on Bluetooth technology - Google Patents
A kind of electric meter wireless searching system based on Bluetooth technology Download PDFInfo
- Publication number
- CN108039027A CN108039027A CN201711282119.2A CN201711282119A CN108039027A CN 108039027 A CN108039027 A CN 108039027A CN 201711282119 A CN201711282119 A CN 201711282119A CN 108039027 A CN108039027 A CN 108039027A
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- China
- Prior art keywords
- microcontrollers
- main control
- control chip
- wireless searching
- bluetooth
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Selective Calling Equipment (AREA)
Abstract
The present invention provides a kind of electric meter wireless searching system based on Bluetooth technology, its technical solution is：Including wireless searching device, electric meter, mobile phone, wireless searching device is fixed on electric meter, and the wireless searching device realizes the connection and communication with mobile phone by bluetooth；The wireless searching device includes main control chip, bluetooth, audible alarm circuit, light warning circuit and power supply, the main control chip is C8051F930 microcontrollers, main control chip, audible alarm circuit, light warning circuit connect power supply respectively, main control chip control connection audible alarm circuit and light warning circuit, main control chip carry out two-way communication with bluetooth.The beneficial effects of the invention are as follows：Effectively help staff rapidly to lock instrument position and carry out service work, greatly improve work efficiency and avoid security risk caused by the generation of omission.
Description
Technical field
The present invention relates to a kind of electric meter wireless searching system, more particularly to a kind of electric meter based on Bluetooth technology
Wireless searching system.
Background technology
During Operation of Electric Systems, electric meter is the important technology that operation of power networks parameter is detected and is controlled
Instrument, for ensureing that power grid security plays an important role, therefore staff usually requires periodically to examine electric meter
Look into and overhaul, fix a breakdown in time, ensure its stable operation.
Traditional instrument service work needs staff to find the instrument for being distributed in each position by rule of thumb.However, with
The development of intelligent grid, intelligence instrument using increasingly extensive, it is necessary to which substantial amounts of instrument is distributed in each ring of electric system
Section is monitored operation of power networks, this just brings very big difficulty to artificial examining-repairing instrument instruments and meters, and slightly carelessness is easy for occurring
The situation of omission, hides some dangers for for safety in production.
The content of the invention
The purpose of the present invention is aiming at drawbacks described above existing in the prior art, there is provided a kind of based on the electric of Bluetooth technology
Instrument wireless searching system.
Its technical solution is：Including wireless searching device, electric meter, mobile phone, wireless searching device is fixed on electric instrument
On table, the wireless searching device realizes the connection and communication with mobile phone by bluetooth；
The wireless searching device includes main control chip, bluetooth, audible alarm circuit, light warning circuit and power supply electricity
Source, the main control chip are C8051F930 microcontrollers, and main control chip, audible alarm circuit, light warning circuit connect respectively
Power supply, main control chip control connection audible alarm circuit and light warning circuit, main control chip carry out two-way with bluetooth
Letter.
In above-mentioned light warning circuit, P1.0 mouthfuls of series resistors between power supply of output terminal of C8051F930 microcontrollers
R1 and LED light, R1 are 300 ohm, and when the P1.0 mouths of C8051F930 microcontrollers export low level, LED light is lit, and output is high
LED light is extinguished during level, and the height that using timer the P1.0 mouths of C8051F930 microcontrollers can be controlled to export fixed frequency is electric
Ordinary mail number so that the regular flicker alarm of LED light, with instruction search instrument specific orientation.
In above-mentioned audible alarm circuit, P2.0 mouthfuls of series resistors between power supply of output terminal of C8051F930 microcontrollers
R2, triode and buzzer, resistance R2 are 1 kilohm, and resistance is connected to the base stage of triode, when C8051F930 microcontrollers
During P2.0 mouthfuls of output high level, triode turns on, and passes through electric current in buzzer；When the P2.0 mouths of C8051F930 microcontrollers export
During low level, triode ends, no current in buzzer；When the square wave of the P2.0 mouths output 2K-5KHz of C8051F930 microcontrollers
When, buzzer call can be encouraged, so as to produce the audible ringing signal of different frequency.
Above-mentioned buzzer both ends are 3V supply voltages, and anode and the power supply of buzzer are connected directly, the negative terminal of buzzer
NPN type triode is connected, the control of buzzer sound voice frequency is realized using C8051F930 microcontrollers generation PWM square waves.
The beneficial effects of the invention are as follows：Collect monitoring power voltage, two-way communication, light and audible alarm are carried out by bluetooth
One is controlled in, mobile phone is communicated by bluetooth with the wireless searching device being bundled on electric meter, drives specified device
Carry out the luminous alarm of unperturbed or audible alarm is carried out in the case where blocking, effectively help staff rapidly to lock
Service work is carried out in instrument position, greatly improves work efficiency and avoids safe hidden caused by the generation of omission
Suffer from, small, simple in structure, easy for installation, easily operated, low in energy consumption, cost is low, service life length.
Brief description of the drawings
Attached drawing 1 is the structure diagram of the present invention；
Attached drawing 2 is the structure diagram of wireless searching device；
Attached drawing 3 is the structure diagram of light warning circuit；
Attached drawing 4 is the structure diagram of audible alarm circuit；
In upper figure：Wireless searching device 1, electric meter 2, mobile phone 3, bluetooth 4, buzzer 5, LED light 6.
Embodiment
With reference to attached drawing 1-4, the invention will be further described：
The present invention includes wireless searching device 1, electric meter 2, mobile phone 3, and wireless searching device 1 is fixed on electric meter 2
On, the wireless searching device 1 realizes the connection and communication with mobile phone by bluetooth 4；
The wireless searching device 1 includes main control chip, bluetooth, audible alarm circuit, light warning circuit and power supply
Power supply, the main control chip are C8051F930 microcontrollers, and main control chip, audible alarm circuit, light warning circuit connect respectively
Power supply, main control chip control connection audible alarm circuit and light warning circuit are connect, main control chip carries out two-way with bluetooth
Communication.
Wherein, in light warning circuit, P1.0 mouthfuls of series resistors between power supply of output terminal of C8051F930 microcontrollers
R1 and LED light 6, R1 are 300 ohm, and when the P1.0 mouths of C8051F930 microcontrollers export low level, LED light 6 is lit, defeated
LED light 6 is extinguished when going out high level, and the P1.0 mouths that can control C8051F930 microcontrollers using timer export fixed frequency
Low and high level signal so that the regular flicker alarm of LED light 6, with instruction search instrument specific orientation, pass through microcontroller
I/O mouthfuls of sink current lightening LED lamp 6；Since the electric current that LED light 6 is lighted generally requires 5-20mA, when mono- using C8051F930
Since its carrying load ability is weaker when piece machine directly drives LED light 6, brightness cannot can be met the requirements, and connection by force is easily burnt out
I/O mouthfuls.But the microcontroller sink current could support up 100mA, the electricity for 330 Ω that connect in the case of supply voltage 3V, in circuit
Resistance can effectively light LED light 6, and can reduce power consumption compared to " sourcing current " connection.
Wherein, in audible alarm circuit, P2.0 mouthfuls of series resistors between power supply of output terminal of C8051F930 microcontrollers
R2, triode and buzzer 5, resistance R2 are 1 kilohm, and resistance is connected to the base stage of triode, when C8051F930 microcontrollers
During P2.0 mouthfuls of output high level, triode turns on, and passes through electric current in buzzer；When the P2.0 mouths of C8051F930 microcontrollers export
During low level, triode ends, no current in buzzer；When the square wave of the P2.0 mouths output 2K-5KHz of C8051F930 microcontrollers
When, buzzer call can be encouraged, so as to produce the audible ringing signal of different frequency.
In addition, 5 both ends of buzzer are 3V supply voltages, anode and the power supply of buzzer 5 are connected directly, and buzzer 5 is born
End connection NPN type triode, the control of 5 sound frequency of buzzer is realized using C8051F930 microcontrollers generation PWM square waves.
A kind of application method of the electric meter wireless searching system based on Bluetooth technology, including following steps：
A cell phone application software) is opened, APP is initialized first, opens bluetooth afterwards, in face of showing different bluetooth names
The search device of title；
B the corresponding required instrument searched) is touched by mobile phone and establishes connection, and two kinds of type of alarms can be selected,
Respectively light warning and audible alarm, and light flash frequency and sound frequency are set, alarm command is passed through into bluetooth afterwards
Mode is sent in search device, and control search device carries out sound-light alarm, so as to fulfill the searching of instrument；
C) by the sink current of single-chip processor i/o mouth, the resistance R1 for 330 Ω that connect in circuit can be by 6 available point of LED light
It is bright, realize unperturbed search；Passive buzzer is selected, the control of buzzer sound voice frequency is realized using microcontroller generation PWM square waves,
Supplement measure when failing for light warning.
Claims (4)
1. a kind of electric meter wireless searching system based on Bluetooth technology, it is characterized in that：Including wireless searching device (1), electricity
Gas instrument (2), mobile phone (3), wireless searching device (1) are fixed on electric meter (2), and the wireless searching device (1) is logical
Cross bluetooth (4) realization and the connection and communication of mobile phone；
The wireless searching device (1) includes main control chip, bluetooth, audible alarm circuit, light warning circuit and power supply electricity
Source, the main control chip are C8051F930 microcontrollers, and main control chip, audible alarm circuit, light warning circuit connect respectively
Power supply, main control chip control connection audible alarm circuit and light warning circuit, main control chip carry out two-way with bluetooth
Letter.
2. a kind of electric meter wireless searching system based on Bluetooth technology according to claim 1, it is characterized in that：It is described
Light warning circuit in, P1.0 mouthfuls of the output terminals of C8051F930 microcontrollers series resistor R1 and LED light (6) between power supply,
The resistance R1 is 330 Ω, and when the P1.0 mouths of C8051F930 microcontrollers export low level, LED light (6) is lit, and is exported
LED light (6) is extinguished during high level, and the P1.0 mouths that can control C8051F930 microcontrollers using timer export fixed frequency
Low and high level signal so that the regular flicker alarm of LED light (6), with instruction search instrument specific orientation.
3. a kind of electric meter wireless searching system based on Bluetooth technology according to claim 1, it is characterized in that：It is described
Audible alarm circuit in, P2.0 mouthfuls of the output terminals of C8051F930 microcontrollers series resistor R2, triode and bee between power supply
Ring device (5), and when the P2.0 mouths of C8051F930 microcontrollers export high level, triode conducting, buzzer passes through electric current in (5)；
When the P2.0 mouths of C8051F930 microcontrollers export low level, triode ends, no current in buzzer (5)；When
During the square wave of the P2.0 mouths output 2K-5KHz of C8051F930 microcontrollers, buzzer (5) can be encouraged to pipe, so as to produce difference
The audible ringing signal of frequency.
4. a kind of electric meter wireless searching system based on Bluetooth technology according to claim 3, it is characterized in that：It is described
Buzzer (5) both ends be 3V supply voltages, the anode of buzzer (5) is connected directly with power supply, the connection of the negative terminal of buzzer (5)
NPN type triode, the control of buzzer (5) sound frequency is realized using C8051F930 microcontrollers generation PWM square waves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711282119.2A CN108039027A (en) | 2017-12-07 | 2017-12-07 | A kind of electric meter wireless searching system based on Bluetooth technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711282119.2A CN108039027A (en) | 2017-12-07 | 2017-12-07 | A kind of electric meter wireless searching system based on Bluetooth technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108039027A true CN108039027A (en) | 2018-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711282119.2A Pending CN108039027A (en) | 2017-12-07 | 2017-12-07 | A kind of electric meter wireless searching system based on Bluetooth technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110418012A (en) * | 2019-08-27 | 2019-11-05 | 华东师范大学 | A kind of reaching materials device |
| CN112614327A (en) * | 2020-12-30 | 2021-04-06 | 江苏超越新能源科技集团股份有限公司 | Current voltage data acquisition system for ring main unit and acquisition method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835302A (en) * | 2015-05-15 | 2015-08-12 | 国家电网公司 | Electric instrument wireless searching system and use method based on Bluetooth technique |
| CN204680173U (en) * | 2015-05-19 | 2015-09-30 | 国家电网公司 | A kind of electric meter wireless searching system based on Bluetooth technology |
| CN107036646A (en) * | 2016-11-15 | 2017-08-11 | 胡志欣 | A kind of multifunctional electric instrument |
-
2017
- 2017-12-07 CN CN201711282119.2A patent/CN108039027A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835302A (en) * | 2015-05-15 | 2015-08-12 | 国家电网公司 | Electric instrument wireless searching system and use method based on Bluetooth technique |
| CN204680173U (en) * | 2015-05-19 | 2015-09-30 | 国家电网公司 | A kind of electric meter wireless searching system based on Bluetooth technology |
| CN107036646A (en) * | 2016-11-15 | 2017-08-11 | 胡志欣 | A kind of multifunctional electric instrument |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110418012A (en) * | 2019-08-27 | 2019-11-05 | 华东师范大学 | A kind of reaching materials device |
| CN112614327A (en) * | 2020-12-30 | 2021-04-06 | 江苏超越新能源科技集团股份有限公司 | Current voltage data acquisition system for ring main unit and acquisition method thereof |
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Application publication date: 20180515 |