CN106383476A - Indoor electric power consumption safety monitoring device - Google Patents
Indoor electric power consumption safety monitoring device Download PDFInfo
- Publication number
- CN106383476A CN106383476A CN201610972639.5A CN201610972639A CN106383476A CN 106383476 A CN106383476 A CN 106383476A CN 201610972639 A CN201610972639 A CN 201610972639A CN 106383476 A CN106383476 A CN 106383476A
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- China
- Prior art keywords
- module
- monitoring device
- indoor electric
- safety monitoring
- microprocessor
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24024—Safety, surveillance
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Alarm Systems (AREA)
Abstract
The invention relates to the technical field of indoor electric power consumption safety, and particularly to an indoor electric power consumption safety monitoring device. The indoor electric power consumption safety monitoring device comprises a Hall current sensor, a signal conditioning circuit, an A/D conversion module, a microprocessor, an alarm module, a WiFi wireless communication module, a storage module, a relay driving module, a relay and a power supply module. The indoor electric power consumption safety monitoring device has advantages of simple structure and effective use cost reduction. Relatively low misjudgment rate is realized, and high safety in use of indoor electric power can be effectively ensured. Furthermore the indoor electric power consumption safety monitoring device has multiple functions of storage, alarming, wireless transmission, etc. Furthermore the indoor electric power consumption safety monitoring device satisfies living requirements of modern people.
Description
Technical field
The present invention relates to indoor electric security technology area is and in particular to a kind of indoor electric safety monitoring device.
Background technology
Since China enters 21 century, the electric utility of China achieves swift and violent development.Power consumption increases year by year,
The shared proportion in total electricity consumption of domestic load is also increasing.Increasing household electrical appliance come into our ordinary peoples'
In family, work and life for us bring great convenience.A large amount of electrical appliances use while offering convenience to us,
Also a lot of potential safety hazards, the fire that particularly electricity consumption causes are brought, Electrical Safety problem more becomes academia and industry
The focus of boundary's concern research.
At present, the Electrical Safety supervising device in being applied to produce and live is not a lot, and existing interior
Electrical Safety supervising device False Rate is higher, and function is more single it is impossible to satisfaction modernizes the living needs of people.
Content of the invention
It is an object of the invention to provide a kind of structure is simple, action accurate indoor electric safety monitoring device.
In order to achieve the above object, the technical solution used in the present invention is：A kind of indoor electric safety monitoring device, including
Hall current sensor, signal conditioning circuit, A/D modular converter, microprocessor, alarm module, WiFi wireless communication module, storage
Storing module, relay driving module, relay and power module, described Hall current sensor is used for gathering indoor circuit to be measured
Current signal, the outfan of described Hall current sensor is connected with the input of signal conditioning circuit, described signal condition
The outfan of circuit is connected with the input of A/D modular converter, the outfan of described A/D modular converter and the input of microprocessor
End connects, and described alarm module and microprocessor are connected to send alarm, described WiFi wireless communication module and microprocessor
It is connected to realize being wirelessly transferred of data, described storage module is connected with microprocessor, described microprocessor passes through relay
Drive module is controlled to relay, and described relay is used for cutting off indoor circuit to be measured, and described power module carries for device
Power supply source.
A kind of indoor electric safety monitoring device as above, further illustrates as described signal conditioning circuit includes
Voltage follower and in-phase amplifier, the outfan of described Hall current sensor is connected with the input of voltage follower, institute
The input of the outfan and in-phase amplifier of stating voltage follower is connected, and the outfan of described in-phase amplifier is changed with A/D
The input of module connects.
A kind of indoor electric safety monitoring device as above, further illustrates as described microprocessor adopts
STM32F103ZET6 chip and its minimum system of peripheral circuit composition.
A kind of indoor electric safety monitoring device as above, further illustrates as described storage module adopts Micro
SD card.
A kind of indoor electric safety monitoring device as above, further illustrates as described power module includes power supply
And voltage transformation module, described voltage transformation module for being converted into the voltage of multiple difference numerical value by supply voltage.
The invention has the beneficial effects as follows：This apparatus structure is simple, reduces use cost.False Rate is relatively low, can be effective
Ensure the use safety of indoor electric.Be provided simultaneously with storing, the several functions such as report to the police, be wirelessly transferred, meet modernization people
Living needs.
Brief description
Fig. 1 is present configuration schematic diagram.
Fig. 2 is WiFi wireless communication module example structure schematic diagram.
Fig. 3 is storage module structural representation.
Fig. 4 is voltage transformation module structural representation.
Specific embodiment
Below in conjunction with the accompanying drawings embodiment of the present invention is further elaborated.
As shown in figure 1, a kind of indoor electric safety monitoring device that the present invention provides, including Hall current sensor, letter
Number modulate circuit, A/D modular converter, microprocessor, alarm module, WiFi wireless communication module, storage module, relay driving
Module, relay and power module.
Described Hall current sensor is used for gathering the current signal of indoor circuit to be measured, only need to wear indoor circuit to be measured
Cross the sensing hole of Hall current sensor, at this moment the magnitude of voltage of Hall current sensor output pin just reflects and treats survey line
The relevant information of electric current in road, thus complete the collection of the current signal to indoor circuit to be measured.Described Hall current sensor
For prior art, it is not specifically described here.For example, the model of described Hall current sensor can select BJHCS-LSP3.
The outfan of described Hall current sensor is connected with the input of signal conditioning circuit, described signal conditioning circuit
Outfan be connected with the input of A/D modular converter, described signal conditioning circuit be used for Hall current sensor is transmitted across
The signal coming is nursed one's health, thus it is undistorted to ensure that signal is identified, reduces False Rate.
Described signal conditioning circuit includes voltage follower and in-phase amplifier, the outfan of described Hall current sensor
It is connected with the input of voltage follower, the outfan of described voltage follower is connected with the input of in-phase amplifier, described
The outfan of in-phase amplifier is connected with the input of A/D modular converter.The work characteristics of voltage follower be flow into voltage and
Flow out voltage size is identical, phase invariant, be simultaneously entered that impedance is very big, output impedance is very little.Can be voltage follow
An impedance transducer regarded by device, can greatly strengthen the load capacity of original circuit, voltage follower typically does buffer stage
And isolation level, reduce the loss of rear class amplifying circuit input signal, reduce signal distortion.Described in-phase amplifier will herein
The signal of collection is amplified, and improves the accuracy rate of A/D modular converter collection.
The described outfan of A/D modular converter is connected with the input of microprocessor, and described A/D modular converter enters to signal
It is transferred to microprocessor, described A/D modular converter is used for for the analogue signal transmitting being converted to numeral after row analog digital conversion
Signal, thus allow the microprocessor to be identified.Described A/D modular converter can be from ADS1294 transducer it is also possible to select
With the analog-digital converter of other models, do not limit here.Described microprocessor adopts STM32F103ZET6 chip and its periphery electricity
The minimum system of road composition.
Described alarm module and microprocessor are connected to send alarm, can send police in time by arranging alarm module
Report, plays suggesting effect, described alarm module can adopt audible-visual annunciator.
Described WiFi wireless communication module and microprocessor are connected to realize being wirelessly transferred of data, thus by collection
Data is transmitted in real time to terminal, makes not resident indoors know indoor electric situation.Described WiFi wireless communication module can
So that based on the design of HLK-RM04 module, concrete modular structure is as shown in Figure 2.
Described storage module is connected with microprocessor, for the current data of storage collection, in order that structure more optimizes,
Low cost, low in energy consumption, described storage module can adopt Micro SD card, and the advantage of Micro SD card is not merely its body
Long-pending small, it also has many advantages, such as reliability is high, speed is fast, storage capacity is strong, low in energy consumption, cost performance is high.Device can be made
Design is cost-effective, so that design is simplified, and ensure that the substantial amounts of data of storage, and makes the reading of data conveniently, for afterwards
Data processing and analysis bring facility.As shown in figure 3, being Micro SD card hardware circuit diagram, wherein R8, R9, R10, R11 is
Pull-up resistor is it is ensured that the correctness of data transfer.Ql is metal-oxide-semiconductor, for controlling the power supply of SD card.The electricity of SD card is opened during upper electricity
Source switch, supply voltage is 3.3V.SD CS, SD SIMO, SD SOMI, SD UCLK are microprocessor and SD card is communicated
Pin, SD CS is the piece choosing of SD card, and its operation principle is prior art, is not specifically described here.Certainly described storage module
Eeprom memory or other FLASH memory can also be selected, not be illustrated one by one here.
Described microprocessor is controlled to relay by relay driving module, and described relay is used for cutting off interior
Circuit to be measured, the voltage due to microprocessor output can not directly drive the actuating of relay, so needing to arrange relay driving
Module, described relay driving module acts primarily as amplification, so that the control to relay realized by microprocessor, works as interior
During line failure to be measured, cut off indoor circuit to be measured, thus protecting the Electrical Safety of interior.
Described power module provides power supply for device.Power module being not merely only attached with microprocessor in Fig. 1,
Only to facilitate illustrating, described power module includes power supply and voltage transformation module, and described voltage transformation module is used for electricity
Source photovoltaic conversion is the voltage of multiple difference numerical value it is ensured that the normal use of each equipment.For example, voltage transformation module includes
HT7533 chip and peripheral circuit composition, thus 12V photovoltaic conversion is the burning voltage of 3.3V, thus ensure that running voltage is
The equipment of 3.3V normally uses, and physical circuit figure is as shown in Figure 4.Can also be using AS1117S-3.3 voltage stabilizing chip by 5V voltage
Drop to 3.3V, this voltage transformation module also includes other conversion chips certainly, is not illustrated one by one here.Described power module
Multiple different voltage sources can also be adopted, not adopt voltage transformation module, by different power supplys, different equipment is entered
Row power supply, this spline structure can complicate, but still can guarantee that the normal operation of this device.This apparatus structure is simple, reduces
Use cost.False Rate is relatively low, can effectively ensure that the use safety of indoor electric.It is provided simultaneously with storing, report to the police, be wirelessly transferred
Deng several functions, meet the living needs of modernization people.
The present invention is not limited to examples detailed above, in claims of the present invention limited range, art technology
The various modifications that personnel can make without creative work or modification are all protected by this patent.
Claims (5)
1. a kind of indoor electric safety monitoring device it is characterised in that：Including Hall current sensor, signal conditioning circuit, A/D
Modular converter, microprocessor, alarm module, WiFi wireless communication module, storage module, relay driving module, relay and
Power module, described Hall current sensor is used for gathering the current signal of indoor circuit to be measured, described Hall current sensor
Outfan be connected with the input of signal conditioning circuit, the outfan of described signal conditioning circuit is defeated with A/D modular converter
Enter end to connect, the described outfan of A/D modular converter is connected with the input of microprocessor, described alarm module and microprocessor
It is connected to send alarm, described WiFi wireless communication module and microprocessor are connected to realize being wirelessly transferred of data, institute
State storage module to be connected with microprocessor, described microprocessor is controlled to relay by relay driving module, described
Relay is used for cutting off indoor circuit to be measured, and described power module provides power supply for device.
2. a kind of indoor electric safety monitoring device according to claim 1 it is characterised in that：Described signal conditioning circuit
Including voltage follower and in-phase amplifier, the outfan of described Hall current sensor is connected with the input of voltage follower
Connect, the outfan of described voltage follower is connected with the input of in-phase amplifier, the outfan of described in-phase amplifier and A/D
The input of modular converter connects.
3. a kind of indoor electric safety monitoring device according to claim 1 it is characterised in that：Described microprocessor adopts
STM32F103ZET6 chip and its minimum system of peripheral circuit composition.
4. a kind of indoor electric safety monitoring device according to claim 1 it is characterised in that：Described storage module adopts
Micro SD card.
5. a kind of indoor electric safety monitoring device according to claim 1 it is characterised in that：Described power module includes
Power supply and voltage transformation module, described voltage transformation module is used for supply voltage is converted into the voltage of multiple difference numerical value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610972639.5A CN106383476A (en) | 2016-10-28 | 2016-10-28 | Indoor electric power consumption safety monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610972639.5A CN106383476A (en) | 2016-10-28 | 2016-10-28 | Indoor electric power consumption safety monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106383476A true CN106383476A (en) | 2017-02-08 |
Family
ID=57956801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610972639.5A Pending CN106383476A (en) | 2016-10-28 | 2016-10-28 | Indoor electric power consumption safety monitoring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106383476A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133362A (en) * | 2019-05-09 | 2019-08-16 | 国网山东省电力公司青岛市即墨区供电公司 | A kind of household electricity monitoring interactive terminal based on the ubiquitous Internet of Things of electric power |
| CN110618304A (en) * | 2019-09-24 | 2019-12-27 | 中国计量大学 | Indoor electricity safety monitoring system based on internet of things technology |
-
2016
- 2016-10-28 CN CN201610972639.5A patent/CN106383476A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133362A (en) * | 2019-05-09 | 2019-08-16 | 国网山东省电力公司青岛市即墨区供电公司 | A kind of household electricity monitoring interactive terminal based on the ubiquitous Internet of Things of electric power |
| CN110618304A (en) * | 2019-09-24 | 2019-12-27 | 中国计量大学 | Indoor electricity safety monitoring system based on internet of things technology |
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Application publication date: 20170208 |