CN110190672A - A kind of intelligent power detection device based on LoRa communication - Google Patents
A kind of intelligent power detection device based on LoRa communication Download PDFInfo
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- CN110190672A CN110190672A CN201910486291.2A CN201910486291A CN110190672A CN 110190672 A CN110190672 A CN 110190672A CN 201910486291 A CN201910486291 A CN 201910486291A CN 110190672 A CN110190672 A CN 110190672A
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- lora communication
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- 238000004891 communication Methods 0.000 title claims abstract description 59
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 title claims abstract 15
- 230000013011 mating Effects 0.000 claims abstract description 6
- 238000005070 sampling Methods 0.000 claims description 22
- 230000005611 electricity Effects 0.000 abstract description 28
- 230000004308 accommodation Effects 0.000 abstract description 10
- 238000012545 processing Methods 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 239000000284 extract Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract description 2
- 238000004378 air conditioning Methods 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/063—Details of electronic electricity meters related to remote communication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/10—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods using digital techniques
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- H02J13/0075—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
- H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/10—The network having a local or delimited stationary reach
- H02J2310/12—The local stationary network supplying a household or a building
- H02J2310/14—The load or loads being home appliances
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention relates to a kind of intelligent power detection devices based on LoRa communication, in the device, host slave system and dormitory correspond, and the corresponding specific powerful device of each slave, specific large power-consuming equipment current signal is extracted and passes through LoRa communication module by slave is sent to host.Host extracts the current signal of dormitory, and analysis processing is compared with the data of slave, judges all devices electricity consumption situation in dormitory, realizes intellectual monitoring, once there is dormitory using violated electric appliance, host control disconnects the dormitory and is always spaced apart.Host computer carries out all data to summarize monitoring, and can realize long-range active control.The present invention by each slave coding and it is corresponding with the mating large power-consuming equipment of dormitory, so that the accuracy of analysis of accommodation electricity usage situation improves, it is used to truly accomplish to prevent violated electric appliance, and avoids the case where causing electrical fire because of the use of violated electric appliance generation.In addition, facilitating installation, transformation is also advantages of the present invention.
Description
Technical field
The invention belongs to electricity consumption monitoring fields, are related to a kind of intelligent power detection device based on LoRa communication.
Background technique
LoRa (LongRangeRadio), i.e. remote-wireless electricity communication, are a kind of low-power consumption local area network wireless standards.Its
Under same consumption conditions, expand 3-5 times, it can be achieved that low-power consumption and at a distance system than traditional twireless radio-frequency communication distance
One.
With the rapid development of urban construction, China's electrical fire is multiple in recent years, causes great casualties and property
Loss.According to statistics, 2011 to 2016, China occurred electrical fire 52.4 ten thousand altogether, cause 3261 people are dead, 2063 people by
Wound, 9,200,000,000 Yu Yuan of direct economic loss.Wherein, dormitory Electrical Safety accident accounts for no small ratio, this is also each
Forbid the reason of using some high-power violated electric appliances in school.But the violated electric appliance of school also rests in manpower inspection at present,
This is apparently not an effective scheme.
In the prior art, Chinese patent CN108429348A discloses a kind of wisdom Electrical Safety system, which will remain
The sensors such as aftercurrent sensing device, temperature sensing device, fire detector and wireless module combine, and can monitor in real time
Fire behavior or abnormal conditions.The problem of system, is that height relies on each sensor, once and sensor fault, then entire control are
System can fail.Also, the purpose of whole system is to discover exception at the first time, controls in fire the condition of a disaster in time, not from root
It is solved the problems, such as on this.
Chinese patent CN108521172A discloses a kind of wisdom formula safety utilization of electric power hidden danger cloud supervisory systems, which can be real
When monitoring electricity unit the parameters such as voltage, electric current, power, but pipe timely and effectively can not be carried out to the violated electric appliance of dormitory
Reason.
Summary of the invention
The purpose of the present invention, primarily directed to dormitory use high-power violated electric appliance the phenomenon that, propose that one kind is based on
LoRa communication, and the intelligent power detection device of effective power consumption management can be carried out to dormitory high-power electric appliance, it avoids because of violated electricity
Device uses and causes the generation of electrical fire, it is ensured that accommodation electricity usage safety.
The technical scheme adopted by the invention is that:
A kind of intelligent power detection device based on LoRa communication, including host computer and several led correspondingly with dormitory
Slave system, is equipped with the first ethernet communication module in the host computer, single host slave system include host, warning device and
Several slaves；
The host includes that the first microcontroller and the first sampling being connected respectively with first microcontroller are single
Member, the first LoRa communication module, action module, the first control power supply unit and the second ethernet communication module；First control
220V voltage is converted to the matching voltage of first microcontroller and the second ethernet communication module by power supply unit processed,
It and is the two power supply；First sampling unit connects the power distributing meter of corresponding dormitory, and the action module connects corresponding dormitory
Always it is spaced apart；Each second ethernet communication module respectively with the first ethernet communication module wireless telecommunications；
Several slaves include socket, the second microcontroller and are connected respectively with second microcontroller
Second sampling unit, the 2nd LoRa communication module and the second control power supply unit, the socket and the second sampling unit phase
Even；220V voltage is converted to the matching voltage of second microcontroller by the second control power supply unit, and is powered for it；
Each 2nd LoRa communication module respectively with corresponding first LoRa communication module wireless telecommunications, the mating large power-consuming equipment of dormitory
One-to-one correspondence is plugged on the socket of multiple slaves, is respectively equipped with coding in each second microcontroller；
The warning device is mounted in corresponding dormitory, including third microcontroller and with the third microcontroller
Voice alarm module, the 3rd LoRa communication module and the third control power supply unit being respectively connected with；The third controls power supply list
220V voltage is converted to the matching voltage of the third microcontroller by member, and is powered for it；The 3rd LoRa communication module
With corresponding first LoRa communication module wireless telecommunications.
Further, the host further includes the first display module, first display module and first microcontroller
Device is connected.
Further, each slave further includes the second display module, second display module and corresponding second micro-control
Device processed is connected.
Further, first display module and second display module are OLED display screen.
Further, first sampling unit and second sampling unit include current transformer and ATT7022E
High-precision three-phase electric energy the special metering IC, the current transformer and the ATT7022E high-precision three-phase electric energy special measuring
Chip is connected, and the collected current signal of current transformer is transmitted to corresponding microcontroller after metering chip is handled
Device.
Compared with prior art, the beneficial effects of the present invention are:
Large power-consuming equipment in each dormitory and the intelligent power of remaining electrical equipment are detected and are separated by the present invention, make winner
Generator terminal is easier to the intellectual analysis of accommodation electricity usage situation, and then the accuracy to accommodation electricity usage situation analysis can be improved.In addition,
Host and slave processors, which separate, is also more in line with the electricity consumption situation of present dormitory, i.e. air-conditioning, the independent leakage of electricity of the particular devices such as water heater,
The design of other several common leakages of electricity of socket, to facilitate actual installation, transformation, slave is directly transformed existing socket,
Host can directly replace old-fashioned mechanical electricity meter.In addition, the present invention can also be encoded and the mating high-power electricity consumption of dormitory by each slave
The corresponding relationship of equipment realizes control to each accommodation electricity usage load, avoid student air-conditioning, water heater socket on using disobeying
Prohibit electric appliance.Thus, compared with the prior art, the present invention can truly accomplish that preventing violated electric appliance uses, and avoid because violated
The case where electric appliance uses and causes electrical fire generation.
Detailed description of the invention
Fig. 1 is the structural block diagram of the intelligent power detection device of the invention based on LoRa communication；
Fig. 2 is to control the structural block diagram of power supply unit in the present invention.
Specific embodiment
The intelligent power detection device of the invention based on LoRa communication is made with reference to the accompanying drawings and detailed description
It is further to be described in detail.Intelligent power detection device proposed by the present invention based on LoRa communication mainly passes through detection place
The electricity consumption situation of specific large power-consuming equipment on interpolation block is given up, and the electricity of dormitory power distributing meter is combined to be compared analysis, into
And whether infer in dormitory using violated high-power electric appliance, once discovery just takes warning and cuts off the accommodation electricity usage measure, from
And guarantee accommodation electricity usage safety.The intelligent power detection device is illustrated below.
Intelligent power detection device based on LoRa communication as shown in Figure 1, including host computer and several and dormitory are one by one
Corresponding host slave system, the first ethernet communication module is equipped in host computer, and single host slave system includes host, alarm dress
It sets and several slaves.
Host includes the first microcontroller and the first sampling unit being connected respectively with the first microcontroller, first
LoRa communication module, action module, the first control power supply unit and the second ethernet communication module.First control power supply unit will
220V voltage is converted to the matching voltage of the first microcontroller and the second ethernet communication module, and is respectively the two power supply.Tool
Body, referring to fig. 2, the first control power supply unit mainly transforming circuit, rectification circuit, voltage regulator circuit and filtering by being sequentially connected
Circuit is constituted, and transforming circuit accesses 220V alternating current, and filter circuit exports 5V direct current, for powering for the first microcontroller.
It is further connected with a 3.3V Voltage stabilizing module after 5V power output end, 5V direct current is converted into 3.3V direct current, and be the second ether
Network Communication module for power supply.First sampling unit connects the power distributing meter of corresponding dormitory, and action module connects always being spaced apart for corresponding dormitory.
Each second ethernet communication module respectively with the first ethernet communication module wireless telecommunications.
Several slaves include socket, the second microcontroller and the second sampling being connected respectively with the second microcontroller
Unit, the 2nd LoRa communication module and the second control power supply unit, socket are connected with the second sampling unit.Second control power supply list
Member is identical as the first control power supply unit, after 220V alternating current is converted to 5V direct current, powers for the second microcontroller.Each
Two LoRa communication modules are respectively with corresponding first LoRa communication module wireless telecommunications, and the mating large power-consuming equipment of dormitory is one by one
Correspondence is plugged on multiple slave sockets, is respectively equipped with coding in each second microcontroller.The mating large power-consuming equipment of dormitory
For particular devices such as electric heater, air-conditioning, refrigerators.
Warning device is mounted in corresponding dormitory, including third microcontroller and is respectively connected with third microcontroller
Voice alarm module, the 3rd LoRa communication module and third control power supply unit.Third controls power supply unit and the first control
Power supply unit is identical, 220V voltage is converted to be powered after 5V direct current for third microcontroller.3rd LoRa communication module
With corresponding first LoRa communication module wireless telecommunications.
In the present embodiment, the first display module and the second display module are OLED display screen.First sampling unit and
Two sampling units include current transformer and ATT7022E high-precision three-phase electric energy the special metering IC, current transformer and
ATT7022E high-precision three-phase electric energy the special metering IC is connected, the collected current signal of current transformer, through metering chip
After processing, it is transmitted to corresponding microcontroller.
The principle of intelligent power detection device based on LoRa communication of the invention are as follows:
Second sampling unit acquires the current signal of corresponding large power-consuming equipment, and collected current signal passes through second
Corresponding second microcontroller is sent to after ATT7022E high-precision three-phase electric energy the special metering IC processing in sampling unit
Analysis processing extracts the electrical energy parameters such as the electric current, power, power factor of required large power-consuming equipment, the second display mould
Block shows each electrical energy parameter extracted.The electrical energy parameter of corresponding slave is sent to corresponding host by the 2nd LoRa communication module,
It is analyzed and processed convenient for electrical energy parameter of the host to other electrical equipments in dormitory.
First sampling unit is identical as the principle of the second sampling unit, still, acquisition be each dormitory entirety electricity consumption feelings
The data of condition, acquisition are transmitted to the first microcontroller after the processing of the first sampling unit.First LoRa communication module, which receives, to be corresponded to
The electrical energy parameter that sends over of each slave and be transmitted to the first microcontroller, then, the first microcontroller by slave data with
The electrical energy parameter that host samples compares and analyzes, and host side deducts after the electricity consumption situation of generator terminal large power-consuming equipment,
The electricity consumption situation that can obtain remaining electrical equipment is analyzed in the electrical energy parameter to these equipment, is obtained wherein resistive negative
The electrical energy parameter of load, most of violated electric appliances, such as hair dryer, electric kettle etc. are resistive load equipment, when Host Detection arrives
It after resistive load power is more than alarm value (such as 1000w), is just sounded an alarm by voice alarm module, student is reminded not use
Violated electric appliance is still being used by 10s, and the first microcontroller control action module disconnects corresponding dormitory and is always spaced apart, and cuts off dormitory
Electricity consumption achievees the purpose that accommodation electricity usage intelligent management.First display module shows power, electric degree, the remaining capacity of accommodation electricity usage
Equal electrical energy parameters.
Second ethernet communication module is upper then by host energy monitor and dormitory electrical energy parameter real-time Transmission to host computer
Machine summarizes the electricity consumption situation and energy monitor data of each dormitory, and realizes the long-range active control of accommodation electricity usage.
It should be noted that slave can be integrated into an intelligent socket and be embedded on wall, each dormitory has multiple be somebody's turn to do
Intelligent socket is used to power to specific large power-consuming equipment, such as: the equipment such as electric heater, air-conditioning, refrigerator.Due to each
The second microcontroller in intelligent socket has corresponding coding, thus, intelligent socket can be accurately specific big with each dormitory
On power electrical equipment corresponds.When intelligent socket detects that load electricity consumption situation and particular device are different on socket
When, its electrical energy parameter can be detected, when power is more than alarm value (such as 1000w), host control alarm and it is subsequent cut off the power it is dynamic
Make.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as protection of the invention
Range.
Claims (5)
1. a kind of intelligent power detection device based on LoRa communication, which is characterized in that including host computer and several and dormitory one
One corresponding host slave system, is equipped with the first ethernet communication module in the host computer, single host slave system include host,
Warning device and several slaves；
The host includes the first microcontroller and the first sampling unit being connected respectively with first microcontroller,
One LoRa communication module, action module, the first control power supply unit and the second ethernet communication module；The first control power supply
220V voltage is converted to the matching voltage of first microcontroller and the second ethernet communication module by unit, and is two
Person's power supply；First sampling unit connects the power distributing meter of corresponding dormitory, and the action module connects always being spaced apart for corresponding dormitory；
Each second ethernet communication module respectively with the first ethernet communication module wireless telecommunications；
Several slaves include socket, the second microcontroller and be connected respectively with second microcontroller second
Sampling unit, the 2nd LoRa communication module and the second control power supply unit, the socket are connected with second sampling unit；Institute
It states the second control power supply unit and 220V voltage is converted to the matching voltage of second microcontroller, and power for it；Each
Two LoRa communication modules are respectively with corresponding first LoRa communication module wireless telecommunications, and the mating large power-consuming equipment of dormitory is one by one
Correspondence is plugged on the socket of multiple slaves, is respectively equipped with coding in each second microcontroller；
The warning device is mounted in corresponding dormitory, including third microcontroller and with the third microcontroller distinguish
Connected voice alarm module, the 3rd LoRa communication module and third controls power supply unit；The third control power supply unit will
220V voltage is converted to the matching voltage of the third microcontroller, and powers for it；The 3rd LoRa communication module with it is right
The first LoRa communication module wireless telecommunications answered.
2. the intelligent power detection device according to claim 1 based on LoRa communication, which is characterized in that the host is also
Including the first display module, first display module is connected with first microcontroller.
3. the intelligent power detection device according to claim 2 based on LoRa communication, which is characterized in that each slave is also
Including the second display module, second display module is connected with corresponding second microcontroller.
4. the intelligent power detection device according to claim 3 based on LoRa communication, which is characterized in that described first is aobvious
Show that module and second display module are OLED display screen.
5. the intelligent power detection device according to claim 1 based on LoRa communication, which is characterized in that described first adopts
Sample unit and second sampling unit include current transformer and ATT7022E high-precision three-phase electric energy the special metering IC,
The current transformer is connected with the ATT7022E high-precision three-phase electric energy the special metering IC, the current transformer acquisition
The current signal arrived is transmitted to corresponding microcontroller after metering chip is handled.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910486291.2A CN110190672A (en) | 2019-06-05 | 2019-06-05 | A kind of intelligent power detection device based on LoRa communication |
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| CN201910486291.2A CN110190672A (en) | 2019-06-05 | 2019-06-05 | A kind of intelligent power detection device based on LoRa communication |
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| CN201910486291.2A Pending CN110190672A (en) | 2019-06-05 | 2019-06-05 | A kind of intelligent power detection device based on LoRa communication |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111060746A (en) * | 2019-12-16 | 2020-04-24 | 佛山科学技术学院 | Electric energy metering data acquisition system |
| CN111856975A (en) * | 2020-07-22 | 2020-10-30 | 深圳市聚荣鑫科技有限公司 | Intelligent campus system beneficial to campus management |
| CN112858775A (en) * | 2021-03-25 | 2021-05-28 | 广东智为众胜科技有限公司 | Illegal electricity utilization monitoring method, device and system |
| CN113485954A (en) * | 2021-06-29 | 2021-10-08 | 中国科学院近代物理研究所 | CAN control unit and ion accelerator power supply controller |
| WO2022227083A1 (en) * | 2021-04-30 | 2022-11-03 | 华为数字能源技术有限公司 | Power converter box and photovoltaic system |
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Application publication date: 20190830 |