CN107238744A - A kind of power information collection and repeater system and equipment based on Internet of Things - Google Patents

A kind of power information collection and repeater system and equipment based on Internet of Things Download PDF

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Publication number
CN107238744A
CN107238744A CN201710254661.0A CN201710254661A CN107238744A CN 107238744 A CN107238744 A CN 107238744A CN 201710254661 A CN201710254661 A CN 201710254661A CN 107238744 A CN107238744 A CN 107238744A
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CN
China
Prior art keywords
data
power information
internet
power
electric
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
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CN201710254661.0A
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Chinese (zh)
Inventor
罗军
谢剑南
王韬樾
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Hangzhou Core Technology Co Ltd
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Hangzhou Core Technology Co Ltd
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Priority to CN201710254661.0A priority Critical patent/CN107238744A/en
Publication of CN107238744A publication Critical patent/CN107238744A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link

Abstract

The invention discloses a kind of power information collection based on Internet of Things and repeater system and equipment, the problem of data are confined to intelligent electric meter is obtained to solve existing power monitoring system.The system includes:Data acquisition module, including electric energy acquisition chip, the power information for gathering user;Data processing module, including master chip, the power information for handling the electric energy acquisition chip transmission;Data forwarding module, shows for being forwarded to Cloud Server by the power information by Wi Fi and being forwarded to mobile terminal by the Cloud Server.Present invention collection electric power acquisition, processing, forward in one, with reference to Cloud Server and mobile terminal, a complete Internet of Things framework is formed, data is obtained and not only relies only on intelligent electric meter, for comprehensive household electricity situation can be integrated by acquisition for mobile terminal, waste of energy is prevented effectively from, power resource utilization ratio, the call of the energy-saving and emission-reduction low-carbon life of response country is lifted.

Description

A kind of power information collection and repeater system and equipment based on Internet of Things
Technical field
The present invention relates to smart home field, more particularly to a kind of power information collection and repeater system based on Internet of Things And equipment.
Background technology
Intelligent electric power metering equipment is supervised using house as platform using electric power monitoring technology, the network communications technology, electric power safety Control technology, automatic control technology, build the electric power monitoring system of Efficient intelligent.
At present, existing power monitoring system is all that external equipment accesses the intelligence electricity with communication function using bussing technique Table obtains data, therefore the system needs to buy and install a special ammeter.(ammeter that power supply administration is installed will not be right Third party opens), bus installation detecting system is arranged, complete detection solution is constituted.
Just because of it is such the reason for, this scheme will by third party device data carry out electrical energy consumption analysis, collection system The gathered data of system are limited to intelligent electric meter, and use the problems such as bussing technique can be related to wiring and power, and bus The weakness such as Communication Jamming are had, such structure causes aesthetic also to give a discount.
Publication No. CN104732749A patent provides a kind of power collection systems, for being arranged on different ground certainly The acquisition terminal managed in regional location obtains public commodity consumption information, and these information are passed through into stylized list or ground figure Formula is subject in a monitoring device;Visualization display, wherein the geographic location includes known geographical area and unknown Geographic area, including application data equipment, receive the public commodity energy consumption of the acquisition terminal in the known geographical area Information;Location equipment, is determined in unknown geographic area according to the public commodity consumption information of application data equipment acquisition Acquisition terminal to it to be positioned, wherein the location equipment is determined according to a maximum signal level of application data equipment With the location information of the immediate acquisition terminal of application data equipment, and application data equipment is fed back to;Monitoring device, even It is connected to the location equipment and is associated being set up between the public commodity consumption information and respective acquisition terminal.The party Method complex operation.
The content of the invention
The technical problem to be solved in the present invention purpose is to provide a kind of electric power acquisition and repeater system based on Internet of Things And equipment, obtain the problem of data are confined to intelligent electric meter to solve existing power monitoring system.
To achieve these goals, the technical solution adopted by the present invention is:
A kind of power information collection and repeater system based on Internet of Things, including:
Data acquisition module, including electric energy acquisition chip, the power information for gathering user;
Data processing module, including master chip, the power information for handling the electric energy acquisition chip transmission;
Data forwarding module, for the power information to be forwarded into Cloud Server and by the cloud service by Wi-Fi Device is forwarded to mobile terminal and shown.
Further, the data acquisition module includes:
Voltage data collecting unit, including divider resistance, for collection voltages data;
Current data collecting unit, including contactless transformer, for gathering current data.
Further, the data forwarding module includes:
Unit is set up, for setting up Wi-Fi Hotspot in first use;
Dispensing unit, for passing through the mobile terminal configuration Wi-Fi;
Connection unit, for connecting the Wi-Fi of the configuration to set up the communication with Cloud Server.
Further, in addition to:
Leakage-current alarm module, the electric leakage information for detecting user.
Further, the leakage-current alarm module is specifically included:
Computing unit, for calculating the difference between current between zero line and live wire;
Judging unit, for judging whether the difference between current exceedes pre-set current value, if so, transmitting data to Cloud Server And electric leakage warning information is sent to correspondence mobile terminal by Cloud Server.
Further, the electric leakage information includes the data message of electric leakage temporal information and leakage current.
Further, in addition to:
Indicating module, for obtaining power information by indicator lamp.
Further, the indicating module includes:
Power supply indicator unit, for displaying whether that power supply is normal, if so, the power supply indicator is bright;
Network state indicator unit, for showing network state, if network connection is normal, the network indicator lamp It is bright, when network is transmitting data mode, the network state indicator lamp flicker;
Electric pulse indicator unit is used, for showing electric power state, the electric power is bigger, is indicated with electric pulse Lamp flicker is faster.
A kind of power information collecting device based on Internet of Things, including:
Main control chip;
Electric energy acquisition chip, is connected by SPI protocol bus with the main control chip, for gathering electricity by divider resistance Press data and current data is gathered by contactless transformer;
Data storage chip, is connected by I IC buses with the main control chip, for storing electric power number;
Real-time clock module, for obtaining the time by the real-time clock built in the main control chip and combining network certainly During dynamic school;
USB switching serial port chips, with a USB debugging mouth, the debugging and calibration of system during for engineering development;
Serial ports Wi-Fi chips, are connected by serial ports with the main control chip, for being communicated by Wi-Fi.
It is of the invention compared with traditional technology, have the following advantages:
Present invention collection electric power acquisition, processing is forwarded in one, with reference to Cloud Server and mobile terminal, forms one completely Internet of Things framework, obtain data not only rely only on intelligent electric meter, for comprehensive family can be integrated by acquisition for mobile terminal Front yard electricity consumption situation, is prevented effectively from waste of energy, lifts power resource utilization ratio, the energy-saving and emission-reduction low-carbon life of response country Call.
Brief description of the drawings
Fig. 1 is a kind of the power information collection and repeater system structure chart based on Internet of Things that embodiment one is provided;
Fig. 2 is a kind of the power information collection and repeater system structure chart based on Internet of Things that embodiment two is provided;
Fig. 3 is a kind of the power information collection and repeater system structure chart based on Internet of Things that embodiment three is provided;
Fig. 4 is a kind of the power information collection and forwarding unit schematic diagram based on Internet of Things that example IV is provided.
Embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described, But the present invention is not limited to these embodiments.
Embodiment one
A kind of power information collection based on Internet of Things and repeater system are present embodiments provided, as shown in figure 1, including:
Data acquisition module 11, including electric energy acquisition chip, the power information for gathering user;
Data processing module 12, including master chip, the power information for handling the transmission of electric energy acquisition chip;
Data forwarding module 13, for power information to be forwarded into Cloud Server by Wi-Fi and forwarded by Cloud Server Shown to mobile terminal.
With the high speed development of technology of Internet of things, intelligent residence industry is gradually risen, for for electricity consumption it is intelligent and The demand of the Networking of energy information starts to show and it is desirable that household electricity situation is neatly obtained by mobile terminal.
Internet of Things is the important component of generation information technology, is also the important development stage in " informationization " epoch. As its name suggests, Internet of Things is exactly the connected internet of thing thing.Internet of Things is logical by Intellisense, identification technology and general fit calculation etc. Believe cognition technology, be widely used in the fusion of network.
The present invention obtains the problem of data are confined to intelligent electric meter for existing power monitoring system and proposes a kind of base In the power information collection of Internet of Things and repeater system.
In the present embodiment, data acquisition module 11 includes electric energy acquisition chip, the power information for gathering user.
Data acquisition module 11 is a kind of distal end collection, storage, the module of teletransmission.Electric energy acquisition built-in chip type is adopted in data Collect module 11.The power information of user is obtained by built-in electric energy detection chip.
In the present embodiment, the data acquisition module 11 includes:
Voltage data collecting unit, including divider resistance, for collection voltages data;
Current data collecting unit, including contactless transformer, for gathering current data.
Wherein divider resistance refers to the resistance with the conductor of a certain circuit connected in series, in the case where total voltage is constant, a certain One divider resistance of series connection on circuit, will can play partial pressure, and a part of voltage will be dropped on divider resistance, make part electricity The voltage at road two ends reduces.
Current transformer principle is made according to electromagnetic induction principle.Current transformer is the iron core and winding by closing Composition.Its first side winding number of turn seldom, is gone here and there in the circuit for the electric current for needing to measure, therefore it often has the whole of circuit Electric current flows through, and secondary side winding turn ratio is more, is serially connected in measuring instrumentss and protective loop, current transformer operationally, Its secondary side circuit is to close all the time, therefore measuring instrumentss and the impedance very little of protective loop series coil, Current Mutual Inductance The close short circuit of the working condition of device.Current transformer is that primary side high current is converted into secondary side low current to measure, secondary Side can not open a way.
Current data collecting unit is used for gathering current data, and voltage data collecting unit is used for collection voltages data.
In the present embodiment, data processing module 12 includes master chip, the electric power letter for handling the transmission of electric energy liniment chip Breath.
Data acquisition module 11 gathers and the signal of sampling is analyzed inside the power information of user, electric energy chip, and By data by certain format transmission to master chip.
The present embodiment has abandoned the scheme of bus type reading, and inside chip directly obtains energy data, eliminate wiring and The inconvenience that ammeter is brought is installed.
The present embodiment obtains civil power by integrated internal switch power supply and is powered, it can be ensured that system will not accident power-off (except power failure) out of service.
Because built-in electric energy acquisition chip, therefore system can obtain energy data as much as possible (tradition electricity with flexible and changeable The nonopen data of table), it is many to monitor and judge electricity consumption situation.
In the present embodiment, data forwarding module 13, for power information to be forwarded into Cloud Server and by cloud by Wi-Fi Server is forwarded to mobile terminal and shown.
Legacy equipment can only be shown data by display screen or by local Wi-Fi or bluetooth or tradition Data are reached user mobile phone by the means such as short message, can not carry out data storage.Also can only be by short when user leaves home outgoing Letter obtains very limited data.
Cloud Server be a kind of simple efficient, safe and reliable, disposal ability can elastic telescopic calculating service.Its manager Formula is simpler than physical server efficiently.Cloud Server helps more stable, the safe application of user's rapid build, reduction exploitation fortune The difficulty and entirety IT costs of dimension, allow users to focus more on the innovation of core business.
The present embodiment sends data packets to Cloud Server, the number that cloud server is gathered from electric energy acquisition chip According to being stored in Cloud Server.Cloud Server amount of storage is big, can store substantial amounts of data.
User uses the mobile terminal with network savvy, and wherein mobile terminal can pass through Wi-Fi, 3G or 4G connection institute State server.Household electricity can momentarily be obtained by installing corresponding APP in the mobile terminal or accessing wechat public number Situation, can also be checked and obtained at any time the power information of family by browser Website login.Wherein, power information is synthesis Comprehensive data display and analysis.User can pass through mobile whole in the detailed information of acquisition for mobile terminal with traditional intelligence End obtains simple information and compared, and more lifts Consumer's Experience.
In the present embodiment, power information is forwarded to Cloud Server by data forwarding module 13 by Wi-Fi.The data turn Hair module 13 includes:
Unit is set up, for setting up Wi-Fi Hotspot in first use;
Dispensing unit, for passing through mobile terminal configuration Wi-Fi;
Connection unit, for connecting the Wi-Fi of configuration to set up the communication with Cloud Server.
When for the first time using the present invention, a Wi-Fi Hotspot can be set up, user is connected into focus by mobile terminal, used Corresponding application program is configured to Wi-Fi, including sets Wi-Fi titles and password, and focus can be cancelled automatically simultaneously after preservation And the Wi-Fi of user's setting is connected into, the communication connection with Cloud Server is set up, normal operating conditions is entered.
The present embodiment collection electric power acquisition, processing, is forwarded in one, and with reference to Cloud Server and mobile terminal, composition one is complete Whole Internet of Things framework.Ammeter is not need to rely on, it is easy to use, lift Consumer's Experience.User understands household electricity feelings in time Condition, situations such as effectively prevent waste of energy.Power resource utilization ratio is lifted, the energy-saving and emission-reduction low-carbon life of response country Call.
Embodiment two
Present embodiments provide a kind of power information collection based on Internet of Things is with forwarding
System, as shown in Fig. 2 including:
Data acquisition module 21, including electric energy acquisition chip, the power information for gathering user;
Data processing module 22, including master chip, the power information for handling the transmission of electric energy acquisition chip;
Data forwarding module 23, for power information to be forwarded into Cloud Server by Wi-Fi and forwarded by Cloud Server Shown to mobile terminal;
Leakage-current alarm module 24, the electric leakage information for detecting user.
It is with the difference of embodiment one, in addition to leakage-current alarm module 24.
When drain conditions occur for household electricity, user can be also notified in time.Affiliated leakage-current alarm module 24 is specifically wrapped Include:
Computing unit, for calculating the difference between current between zero line and live wire;
Judging unit, for judging whether difference between current exceedes pre-set current value, if so, transmitting data to Cloud Server and leading to Cross Cloud Server and send electric leakage warning information to correspondence mobile terminal.
Wherein, affiliated electric leakage information includes the data message of electric leakage temporal information and leakage current.
The present embodiment calculates user family's drain conditions by calculating the difference between current between zero line and live wire, and it was found that electricity Flow and transmit data, cloud server to the transmission data sent, by mobile whole to Cloud Server immediately when exceeding safety value The short message or wechat at end push urgent electric leakage warning information to user.
Leakage-current alarm information includes the data message of electric leakage temporal information and leakage current, and user, user can be notified in time The time point of electric leakage and the size cases of leakage current can be obtained.Specific processing mode is carried out for specific data.
Embodiment three
A kind of power information collection based on Internet of Things and repeater system are present embodiments provided, as shown in figure 3, including:
Data acquisition module 31, including electric energy acquisition chip, the power information for gathering user;
Data processing module 32, including master chip, the power information for handling the transmission of electric energy acquisition chip;
Data forwarding module 33, for power information to be forwarded into Cloud Server by Wi-Fi and forwarded by Cloud Server Shown to mobile terminal;
Leakage-current alarm module 34, the electric leakage information for detecting user;
Indicating module 35, for obtaining power information by indicator lamp.
It is with embodiment one, two differences, in addition to indicating module 35.
Wherein, indicating module 35 includes:
Power supply indicator unit, for displaying whether that power supply is normal, if so, the power supply indicator is bright;
Network state indicator unit, for showing network state, if network connection is normal, network indicator lamp is bright, when Network is when transmitting data mode, the flicker of network state indicator lamp;
Electric pulse indicator unit is used, for showing electric power state, electric power is bigger, dodged with electric pulse indicator lamp It is bright faster.
There are three kinds of indicator lamps, respectively power supply indicator on the panel of the present invention, network state indicator lamp is referred to electric pulse Show lamp.
When powering normal, power supply indicator is bright, and network indicator lamp is bright when network is normal, network indicator lamp during transmission data Flicker, when user's electrical power is bigger, the flicker of electricity consumption flashlight is faster.
User can obtain current electricity consumption situation according to indicator lamp.
Example IV
A kind of power information collection based on Internet of Things and forwarding unit are present embodiments provided, as shown in figure 4, including:
Main control chip 41;
Electric energy acquisition chip 42, is connected by SPI protocol bus with the main control chip, for being gathered by divider resistance Voltage data and pass through contactless transformer gather current data;
Data storage chip 43, is connected by I IC buses with the main control chip, for storing electric power number;
Real-time clock module 44, for obtaining the time by the real-time clock built in the main control chip and combining network Automatic correcting time;
USB switching serial port chips 45, with a USB debugging mouth, the debugging and calibration of system during for engineering development;
Serial ports Wi-Fi chips 46, are connected by serial ports with the main control chip, for being communicated by Wi-Fi.
The equipment of the present invention possesses the ability and the function of data processing and forwarding of the detection of electric power.The hardware of the present invention As shown in Figure 4, main control chip MCU is the STM32F103RCT6 of the cortex M3 kernels of ST Microelectronics to framework.Electric energy Acquisition chip is RN7302.The chip gathers the voltage of power network by divider resistance, and power network is gathered by micro-transformer of current On electric current, the transformer be punching it is contactless.RN7302 is connected by SPI protocol bus with MCU, and MCU is by driving generation Code starts RN7302, configures RN7302, obtains electric power data.The system is used as data storage chip using FM24CL16.Should Chip is ferroelectric memory, the function of possessing dead electricity storage, and supports the read-write number of times of more than 100,000,000 times, and capacity is 2KB, is led to Cross I IC buses to be connected with MCU, the chip is used for depositing energy data, RN7302 configuration information and system configuration data. DS1302 is real-time clock module, and it is connected by serial type data wire with MCU, and the chip can be calculated by external crystal-controlled oscillation itself Time, MCU obtains present clock and perpetual calendar information by internal RTC, and peak valley power system calculation standard is used as using this time.This hair It is bright the time of the chip to be calibrated by the server acquisition standard time.CH340G is USB switching serial port chips, this hair Bright outside possesses a USB debugging mouth, is used as the port of the debugging and calibration of system during engineering development.When user normally uses not The port can be related to.HF-LPT220 is a serial ports Wi-Fi chips, and it possesses very low power consumption and volume, and MCU passes through serial ports Communicated with the module.Send data and use transparent transmission pattern, configuration chip uses AT command formats.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.

Claims (9)

1. a kind of power information collection and repeater system based on Internet of Things, it is characterised in that including:
Data acquisition module, including electric energy acquisition chip, the power information for gathering user;
Data processing module, including master chip, the power information for handling the electric energy acquisition chip transmission;
Data forwarding module, for the power information to be forwarded into Cloud Server by Wi-Fi and turned by the Cloud Server Mobile terminal is sent to show.
2. a kind of power information collection and repeater system based on Internet of Things according to claim 1, it is characterised in that institute Stating data acquisition module includes:
Voltage data collecting unit, including divider resistance, for collection voltages data;
Current data collecting unit, including contactless transformer, for gathering current data.
3. a kind of power information collection and repeater system based on Internet of Things according to claim 1, it is characterised in that institute Stating data forwarding module includes:
Unit is set up, for setting up Wi-Fi Hotspot in first use;
Dispensing unit, for passing through the mobile terminal configuration Wi-Fi;
Connection unit, for connecting the Wi-Fi of the configuration to set up the communication with Cloud Server.
4. a kind of power information collection and repeater system based on Internet of Things according to claim 1, it is characterised in that also Including:
Leakage-current alarm module, the electric leakage information for detecting user.
5. a kind of power information collection and repeater system based on Internet of Things according to claim 4, it is characterised in that institute Leakage-current alarm module is stated to specifically include:
Computing unit, for calculating the difference between current between zero line and live wire;
Judging unit, for judging whether the difference between current exceedes pre-set current value, if so, transmitting data to Cloud Server and leading to Cross Cloud Server and send electric leakage warning information to correspondence mobile terminal.
6. a kind of power information collection and repeater system based on Internet of Things according to claim 4, it is characterised in that institute Stating electric leakage information includes the data message of electric leakage temporal information and leakage current.
7. a kind of power information collection and repeater system based on Internet of Things according to claim 1, it is characterised in that also Including:
Indicating module, for obtaining power information by indicator lamp.
8. a kind of power information collection and repeater system based on Internet of Things according to claim 7, it is characterised in that institute Stating indicating module includes:
Power supply indicator unit, for displaying whether that power supply is normal, if so, the power supply indicator is bright;
Network state indicator unit, for showing network state, if network connection is normal, the network indicator lamp is bright, when Network is when transmitting data mode, the network state indicator lamp flicker;
Electric pulse indicator unit is used, for showing electric power state, the electric power is bigger, dodged with electric pulse indicator lamp It is bright faster.
9. a kind of power information collecting device based on Internet of Things, it is characterised in that including:
Main control chip;
Electric energy acquisition chip, is connected by SPI protocol bus with the main control chip, for passing through divider resistance collection voltages number Gather current data according to this and by contactless transformer;
Data storage chip, is connected by iic bus with the main control chip, for storing electric power number;
Real-time clock module, for obtaining the time by the real-time clock built in the main control chip and combining the automatic school of network When;
USB switching serial port chips, with a USB debugging mouth, the debugging and calibration of system during for engineering development;
Serial ports Wi-Fi chips, are connected by serial ports with the main control chip, for being communicated by Wi-Fi.
CN201710254661.0A 2017-04-18 2017-04-18 A kind of power information collection and repeater system and equipment based on Internet of Things Pending CN107238744A (en)

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CN201710254661.0A CN107238744A (en) 2017-04-18 2017-04-18 A kind of power information collection and repeater system and equipment based on Internet of Things

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Application Number Priority Date Filing Date Title
CN201710254661.0A CN107238744A (en) 2017-04-18 2017-04-18 A kind of power information collection and repeater system and equipment based on Internet of Things

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Cited By (2)

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CN108337305A (en) * 2018-01-30 2018-07-27 南京才哲电气自动化有限公司 A kind of Internet of Things cloud instrument and meter and cloud ammeter
CN111010413A (en) * 2018-10-08 2020-04-14 西安旌旗电子股份有限公司 Internet of things water meter system based on cloud platform and method thereof

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CN102905296A (en) * 2012-10-24 2013-01-30 三维通信股份有限公司 Method and equipment for WLAN (Wireless Local Area Network) test analysis
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CN111010413A (en) * 2018-10-08 2020-04-14 西安旌旗电子股份有限公司 Internet of things water meter system based on cloud platform and method thereof
CN111010413B (en) * 2018-10-08 2022-05-27 西安旌旗电子股份有限公司 Internet of things water meter system based on cloud platform and method thereof

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Application publication date: 20171010