CN103187666A - Intelligent socket with measuring function - Google Patents
Intelligent socket with measuring function Download PDFInfo
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- CN103187666A CN103187666A CN2011104599102A CN201110459910A CN103187666A CN 103187666 A CN103187666 A CN 103187666A CN 2011104599102 A CN2011104599102 A CN 2011104599102A CN 201110459910 A CN201110459910 A CN 201110459910A CN 103187666 A CN103187666 A CN 103187666A
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Abstract
The invention relates to socket equipment with a measuring function, in particular to an intelligent socket with a Zigbee wireless communication function. An intelligent socket with a measuring function comprises two parts, namely, a control unit and an alternating current interface unit. The control unit comprises a central micro controller, a button detecting module, a liquid crystal display (LCD) module, an alternating current voltage detecting module, an alternating current current detecting module, an electrically erasable programmable read-only memory (EEPROM) data memory module and a serial communication module, wherein the button detecting module, the LCD module, the alternating current voltage detecting module, the alternating current current detecting module, the EEPROM data memory module and the serial communication module are respectively in electrical connection with the central micro controller. A Zigbee wireless communication module is connected with the serial communication module, the serial communication module is in electrical connection with the alternating current interface unit through a power management module, and information interaction is carried out with the central micro controller through the serial communication module. The alternating current voltage detecting module and the alternating current current detecting module take samples from an alternating current interface. The intelligent socket is high in intelligentization degree, easy to operate, wide in functions, and capable of being applied to intelligent home furnishing field and the like.
Description
Technical field
The present invention relates to a kind of socket equipment with function of measuring, relate in particular to the smart jack of band Zigbee wireless communication function.
Background technology
Increasing along with household electrical appliance such as refrigerator, air-conditioning, computers, home-use electric weight also is that when the river rises the boat goes up.So for family, understand the power consumption of each household electrical appliances, just can rationally arrange the use of household electrical appliances, save family's expenditure, avoid unnecessary waste, response country advocates the call of low-carbon (LC) life.Under this background, the socket of band function of measuring arises at the historic moment.Various Metering sockets in the market are a feast for the eyes, but function is all more single, the function of only finishing metering and showing, data can not be transmitted out, the user can only add up voluntarily by the demonstration information of checking socket when information such as statistics power consumption, uses very inconvenient.
The development trend of current household electrical appliances is to develop towards direction intelligent, multifunction, wherein the centralized control of household electrical appliances also is the aspect that the household electrical appliances user relatively is concerned about, like product does not in the market meet intellectuality, multifunction and central controlled requirement obviously.
Summary of the invention
Technique effect of the present invention can overcome above-mentioned defective, and a kind of smart jack with function of measuring is provided, and it can satisfy the central controlled requirement of user, makes things convenient for family to use.
For achieving the above object, the present invention adopts following technical scheme: it comprises control unit and two parts of alternating current interface unit, control unit comprises central micro controller, and the button detection module that is electrically connected respectively with central micro controller, the LCD display module, the alternating current voltage detection module, the AC current detection module, the EEPROM data memory module, the serial communication module, the Zigbee wireless communication module is connected with the serial communication module, serial port module is electrically connected by power management module and alternating current interface unit, carries out information interaction by serial communication module and central micro controller; Alternating current voltage detection module, AC current detection module are sampled from the alternating current interface.
This product is provided with LCD display and 5 buttons, data such as the detected voltage of bottom metering module, power consumption can be shown, for user's reference; The user can use the metering project of key change demonstration according to demand and change out-of-limit alarm value.
This product is provided with the access that a general-purpose three-phase socket can satisfy family's electrical equipment commonly used.
Central authorities' microcontroller adopts the ATT7037 model.
Be solidified with embedded software in the microprocessor of this product, can measure, show the alternating current data; Carry out serial communication with Zigbee; Carry out the I2C communication with EEPROM; And can carry out power, electric current, voltage and carry out off-limit alarm; This software can reset to system by reset key.
This product is integrated eeprom chip can be stored data such as user-defined alarm threshold, power consumptions, does not lose with data after guaranteeing power down, and is user-friendly.
Zigbee module that this product is integrated, this module can be carried out wireless telecommunications with the centralized control terminal, has realized Metering socket and centralized control terminal information and data interaction, is to realize central controlled nucleus module.
The present invention is integrated alternating current voltage detection technique, AC current detection technique, serial communication technology, Zigbee wireless communication technique, LCD Driving technique, button detection technique, I2C mechanics of communication.
The intelligent degree height of this smart jack, simple to operate, function is wide, can be widely used in fields such as home furnishings intelligent.
Description of drawings
Fig. 1 is modular structure schematic diagram of the present invention;
Fig. 2 detects schematic diagram for alternating voltage of the present invention;
Fig. 3 detects schematic diagram for alternating current of the present invention;
Fig. 4 is central micro controller schematic diagram of the present invention;
Fig. 5 is LCD drive principle figure of the present invention;
Fig. 6 is button schematic diagram of the present invention;
Fig. 7 is Zigbee of the present invention and serial communication interface principle figure;
Fig. 8 is EEPROM pin-saving chip schematic diagram of the present invention.
Embodiment
The smart jack of band function of measuring of the present invention, comprise two parts of control unit and alternating current interface unit, control unit comprises central micro controller, and the button detection module that is electrically connected respectively with central micro controller, the LCD display module, the alternating current voltage detection module, the AC current detection module, the EEPROM data memory module, the serial communication module, the Zigbee wireless communication module is connected with the serial communication module, serial port module is electrically connected by power management module and alternating current interface unit, carries out information interaction by serial communication module and central micro controller; Alternating current voltage detection module, AC current detection module are sampled from the alternating current interface.
The alternating current interface section is shown in alternating current interface section among Fig. 1.Our department is divided into the user provides general-purpose three interfaces, connects alternating current fire wire, zero line, ground wire respectively.This socket only is the electric main converting interface, electric main is not carried out any processing.Our department is divided into power management module provides electric main, for control section provides power supply; This part provides sampled signal for alternating current voltage detection module and AC current detection module simultaneously.
Control section is shown in Fig. 1 control section.Power management module partly provides DC power supply for The whole control.For central micro controller, button detection module, LCD display mode, EEPROM data memory module provide 3.3V direct current, for the Zigbee wireless communication module provides 5V direct current.Alternating current voltage detection module, AC current detection module are sampled to alternating current, then sampled signal are passed to central micro controller; The button detection module is responsible for gathering user's input information, and input information is passed to central micro controller; Central authorities' micro controller is responsible for the information of alternating current voltage detection module, AC current detection module, the input of button detection module is handled, export to the user by LCD display module, serial communication module, Zigbee wireless communication module then, for reference.Wherein the LCD display module is responsible for information is shown to the user; Serial communication module, Zigbee wireless communication module are responsible for information is passed to central authorities' collection control terminal.The data that last central micro controller will need to store deposit EEPROM in by the EEPROM data memory module.
Fig. 2 is the alternating current voltage detection module.J1 connects the alternating current zero line; R2-R11 is sampling resistor; C4-C7 is filter capacitor, and J31, J32 connect central micro controller.Alternating current zero line voltage passes to central micro controller by after the R2-R11 dividing potential drop by J31, J32, handles for central micro controller.
Fig. 3 is the AC current detection module.J3, J4 connect sampling resistor; R15-R16 is the sampling divider resistance; R17, R18 are the current limliting protective resistance; C8, C9 are filter capacitor, and J33, J34 connect central micro controller.Alternating current fire wire voltage passes to central micro controller by J33, J34 after passing through R15, R16 dividing potential drop, handles for central micro controller.
Fig. 4 is central micro controller schematic diagram.Adopt the ATT7037 model.C16, C17, R42, OSC1 constitute crystal oscillating circuit, for central micro controller provides clock; R20, C14, SW5, E1 constitute reset circuit, and electric system resets and resets with system deadlock in the realization; R44 is pull down resistor resistance, and the 44th pin level is set to height.Power on the back reset circuit for central micro controller provides a low level, central micro controller is resetted, whole system brings into operation from initial condition; Crystal oscillator OSC1 starting of oscillation cooperates the C16/C17/R42 clocking after powering on, and uses for central micro controller.
Fig. 5 is LCD display module schematic diagram.LCD1 is LCD display; R19 is current-limiting protection resistance, and R38 is pull-up resistor, in Q1 conduction period not, the level of Q1 and R38 junction is set to height; R35 is communicated with resistance, is responsible for the transistor AND gate LCD display is coupled together; Q1 is transistor.It is backlight that Q1 is used for controlling LCD, and LCD the 20th pin is high level when BKL-EN is low level, backlightly do not light, on the contrary backlight lightening.COM0-COM3, SEG1-SEG14 connect central micro controller, drive signal by central micro controller input LCD, and LCD1 shows data according to driving signal.
Fig. 6 is button detection module circuit.R28 is pull-up resistor, and the level of R28 and SW1 junction is set to height; R27 is current-limiting protection resistance; C21 is filter capacitor; SW1 is button.After SW1 pressed, the level at KEY4 place was set to low, on the contrary the position height.
Fig. 7 is Zigbee and serial communication interface principle figure.C24 is filter capacitor; C5 is the communication interface of Zigbee and serial ports.
Fig. 8 is EEPROM pin-saving chip schematic diagram.U4 is eeprom chip; C22 is filter capacitor; R31, R32 are pull-up resistors, for E2_SCL, E2_SDA provide high level; R33, R34 are current-limiting protection resistance.E2_SCL, E2_SDA connect central micro controller, and central micro controller is carried out the I2C communication by E2_SCL, E2_SDA and EEPROM, sends the data to EEPROM, and EEPROM is stored into the data of sending in the chip.
Claims (2)
1. smart jack with function of measuring, comprise two parts of control unit and alternating current interface unit, it is characterized in that, control unit comprises central micro controller, and the button detection module that is electrically connected respectively with central micro controller, the LCD display module, the alternating current voltage detection module, the AC current detection module, the EEPROM data memory module, the serial communication module, the Zigbee wireless communication module is connected with the serial communication module, serial port module is electrically connected by power management module and alternating current interface unit, carries out information interaction by serial communication module and central micro controller; Alternating current voltage detection module, AC current detection module are sampled from the alternating current interface.
2. the smart jack of band function of measuring according to claim 1 is characterized in that, central micro controller adopts the ATT7037 model.
Priority Applications (1)
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CN2011104599102A CN103187666A (en) | 2011-12-31 | 2011-12-31 | Intelligent socket with measuring function |
Applications Claiming Priority (1)
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CN2011104599102A CN103187666A (en) | 2011-12-31 | 2011-12-31 | Intelligent socket with measuring function |
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CN103187666A true CN103187666A (en) | 2013-07-03 |
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CN2011104599102A Pending CN103187666A (en) | 2011-12-31 | 2011-12-31 | Intelligent socket with measuring function |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106356803A (en) * | 2016-09-27 | 2017-01-25 | 福建通力达实业有限公司 | Control circuit of circuit breaker |
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KR20080096945A (en) * | 2007-04-30 | 2008-11-04 | 충북대학교 산학협력단 | Multi-tab control system |
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CN201266208Y (en) * | 2008-09-01 | 2009-07-01 | 陈增博 | Socket type metering ammeter |
CN201312031Y (en) * | 2008-12-12 | 2009-09-16 | 山东力创科技有限公司 | Time control type measuring socket |
CN201594663U (en) * | 2009-07-03 | 2010-09-29 | 杭州晶华微电子有限公司 | Multifunctional energy-saving socket |
CN102280779A (en) * | 2011-06-01 | 2011-12-14 | 安徽南瑞继远软件有限公司 | Intelligent power supply socket |
CN202633672U (en) * | 2011-12-31 | 2012-12-26 | 青岛海尔软件有限公司 | Intelligent socket with metering function |
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2011
- 2011-12-31 CN CN2011104599102A patent/CN103187666A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2575882Y (en) * | 2002-08-23 | 2003-09-24 | 深圳市贝纳微电实业有限公司 | Device for climbing pole of 35 kV single-pole cable |
CN2591797Y (en) * | 2002-11-14 | 2003-12-10 | 陈东军 | Electric energy metering socket |
KR20080096945A (en) * | 2007-04-30 | 2008-11-04 | 충북대학교 산학협력단 | Multi-tab control system |
CN101262708A (en) * | 2008-04-17 | 2008-09-10 | 山东大学 | Power jack for Zigbee-based wireless network technology |
CN101309289A (en) * | 2008-06-27 | 2008-11-19 | 浙江大学 | Hand-hold wireless data collection terminal |
CN201266208Y (en) * | 2008-09-01 | 2009-07-01 | 陈增博 | Socket type metering ammeter |
CN201312031Y (en) * | 2008-12-12 | 2009-09-16 | 山东力创科技有限公司 | Time control type measuring socket |
CN201594663U (en) * | 2009-07-03 | 2010-09-29 | 杭州晶华微电子有限公司 | Multifunctional energy-saving socket |
CN102280779A (en) * | 2011-06-01 | 2011-12-14 | 安徽南瑞继远软件有限公司 | Intelligent power supply socket |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN106356803A (en) * | 2016-09-27 | 2017-01-25 | 福建通力达实业有限公司 | Control circuit of circuit breaker |
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Application publication date: 20130703 |