CN202663427U - Household intelligent module - Google Patents
Household intelligent module Download PDFInfo
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- CN202663427U CN202663427U CN 201220333797 CN201220333797U CN202663427U CN 202663427 U CN202663427 U CN 202663427U CN 201220333797 CN201220333797 CN 201220333797 CN 201220333797 U CN201220333797 U CN 201220333797U CN 202663427 U CN202663427 U CN 202663427U
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Abstract
The utility model relates to a household intelligent module, and belongs to the technical field of intelligent home. The module comprises a micro control unit, a power carrier communication module, an electrical energy metering unit, a power supply unit and a serial communication interface, wherein the micro control unit is respectively connected with the power carrier communication module, the electrical energy metering unit, the power supply unit and the serial communication interface; and the power carrier communication module and the electrical energy metering unit are respectively connected with the power supply unit. By the household intelligent module, the problems of intelligent communication and electrical energy metering are solved; the secondary development process of the existing non-intelligent household is omitted; the cost is saved; and the household intelligence is simply realized.
Description
Technical field
The utility model relates to the Smart Home technical field, particularly a kind of household electrical appliances intellectualized module.
Background technology
The outer development to the intelligent power technological layer of Present Domestic is scarcely out of swaddling-clothes, the user is realized with management effectively to the feedback of power information, the user also is in the stage at " family " to the grasp of power information, can't accurately understand the electricity consumption situation of single household electrical appliances, the user also lacks the means of formulating the electricity usage of oneself according to these information, can't effectively control the work of electrical equipment in the family, be unfavorable for improving the utilance of the energy, realize the maximization that " intelligent power, green electricity consumption " creation electrical network is worth.
And at the Smart Home control plane, the mode that household electrical appliances are controlled of the outer main flow of Present Domestic has: control, control, control several by built-in GPRS module by universal infrared remote-control by wired modes such as serial ports.Several modes to the control of household electrical appliances during but current Smart Home is used have many limitation: advance control by wired modes such as serial ports and have extra cabling requirement, be unfavorable for the control when the large or needs of house type are through walls; Control by universal infrared remote-control and to be subject to infrared limitation itself, have directivity, and the centre can not have barrier to exist, and this mode can only control the household electrical appliances of being furnished with remote controller, uncontrollable to the household electrical appliances that do not have remote control mode; Although control limitations such as not having wiring and directivity by built-in GPRS module, every needs the household electrical appliances of control all will install a GPRS module additional, and cost is higher, and also will produce per month extra campus network; And all current control modes all do not combine the control of household electrical appliances with the application of intelligent grid, lack effectively power consumption control information support, are unfavorable for improving the utilance of the energy.
Summary of the invention
The utility model has overcome the defective of prior art, and a kind of household electrical appliances intellectualized module is provided, and solves existing non intelligentization household electrical appliances and realizes the problems such as intelligence communication.
The utility model discloses a kind of household electrical appliances intellectualized module, this module comprises a micro-control unit, a power line carrier, PLC unit, an electric energy metrical unit, a power subsystem and a serial communication interface, this micro-control unit links to each other with this power line carrier, PLC unit, this electric energy metrical unit, this power subsystem and this serial communication interface respectively, and this power line carrier, PLC unit also links to each other with this power subsystem respectively with this electric energy metrical unit.
Further, this power line carrier, PLC unit comprises a power line carrier, PLC chip, and this power line carrier, PLC chip links to each other with this micro-control unit with this power subsystem respectively.
Further, this power line carrier, PLC chip adopts OFDM mode or direct sequence spread spectrum mode modulated carrier signal.
Further, this electric energy metrical unit comprises an electric energy computation chip, and this electric energy computation chip links to each other with this micro-control unit with this power subsystem respectively.
Further, this module also comprises a wireless transmit/receive units, and this wireless transmit/receive units links to each other with this micro-control unit with this power subsystem respectively.
The beneficial effect of the disclosed a kind of household electrical appliances intellectualized module of the utility model is:
1) utilizes PLC technology, realized need not rewiring by the function of powerline remote control household electrical appliances, save cost and drop into;
2) utilize electric energy metering module, calculate the power consumption parameter of household electrical appliances, make things convenient for the user to understand the power consumption of household electrical appliances, the electricity charge of use etc. reach the purpose of rationally utilizing household electrical appliances;
3) utilize wireless transmit-receive technology, realized that the equipment that panel computer or portable terminal etc. have a wireless communication function monitors household electrical appliances, so that the user need not the watch-dog of specialty, can stay indoors and understand the electricity consumption situation of each household electrical appliances.
Description of drawings
Fig. 1 is the structural representation of a kind of household electrical appliances intellectualized module of the present utility model.
Fig. 2 is the structural representation of power line carrier, PLC unit among Fig. 1.
Fig. 3 is the structural representation of electric energy metrical unit among Fig. 1.
Fig. 4 is the structural representation of another kind of household electrical appliances intellectualized module of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, the utility model discloses a kind of household electrical appliances intellectualized module 101, module 101 comprises a micro-control unit 102, a power line carrier, PLC unit 103, an electric energy metrical unit 104, a serial communication interface 105 and a power subsystem 106, micro-control unit 102 links to each other with power line carrier, PLC unit 103, electric energy metrical unit 104, serial communication interface 105 and power subsystem 106 respectively, and power line carrier, PLC unit 103 also links to each other with power subsystem 106 respectively with electric energy metrical unit 104.Wherein,
Power line carrier, PLC unit 103 is mainly used in realizing the two-way communication of micro-control unit 102 and tele-control system; on the one hand; power line carrier, PLC unit 103 will be coupled to power line after will becoming carrier signal from the digital signal modulated of micro-control unit 102; by power line this carrier signal is transferred to tele-control system; on the other hand; power line carrier, PLC unit 103 also will be demodulated to digital signal and be sent to micro-control unit 102 from the instruction carrier signal of tele-control system; by micro-control unit 102 command information of tele-control system further is sent to the household electrical appliances main control chip; reach the purpose by power line monitoring household electrical appliances; from hardware configuration; referring to Fig. 2; power line carrier, PLC unit 103 is mainly by controller 201; modulation-demodulation circuit 202; transtation mission circuit 203; receiving circuit 204; protective circuit 205 and coupling circuit 206; transtation mission circuit 203; receiving circuit 204; protective circuit 205 and coupling circuit 206 are as the interface of power line carrier, PLC unit 103 with power line; play isolation; filtering; the function of protection and coupling; numeral to be sent or analog signal can be modulated into carrier signal by modulation-demodulation circuit 202; the carrier signal that modulation obtains is through transtation mission circuit 203 filtering; after the amplification; be coupled on the power line by coupling circuit 206 through protective circuit 205; transfer to tele-control system through power line; and the carrier signal that tele-control system transmits through power line; after coupling circuit 206 couplings; through protective circuit 205 by receiving circuit 204 filtering; amplify; be sent to modulation-demodulation circuit 202; by modulation-demodulation circuit 202 this carrier signal is demodulated to digital signal again and is sent to micro-control unit 102; development along with PLC technology; the controller 201 of power line carrier, PLC unit 103 and modulation-demodulation circuit 202 can be substituted by a power line carrier, PLC chip 207; realize the signal modulation and demodulation and the adaptive equalization of signal is amplified; filtering and with the functions such as communicating by letter of microcontroller; according to different modulation techniques; the power line carrier, PLC chip can be divided into different types; such as orthogonal frequency division multiplexing (OFDM); direct sequence spread spectrum (DS); Binary Frequency Shift Keying (BFSK) etc.; Binary Frequency Shift Keying (BFSK) mode is realized by the carrier fm method; relatively simple; but the anti-interference of modulated signal is relatively relatively poor; direct sequence spread spectrum (DS) mode then can well improve the antijamming capability of carrier signal; and the error rate is low; be easy to realize code division multiple access; the advantage of orthogonal frequency division multiplexing (OFDM) mode is effectively to reduce the intersymbol interference that the temporal dispersion because of channel brings; can adopt simultaneously frequency-domain equalization technology to reduce complexity balanced in the receiver; the OFDM mode is easy to realize; can effectively improve the availability of frequency spectrum; selection for the power line carrier, PLC chip; can preferentially adopt the chip of OFDM mode or DS mode; thereby improve transmission rate and the reliability of carrier signal
Electric energy metrical unit 104, be mainly used in by gathering the voltage and current of household electrical appliances input power line, calculate the consumption information of household electrical appliances, the effective value that comprises voltage/current, frequency, meritorious/idle/apparent power and power factor etc., the consumption information of these household electrical appliances can transfer to tele-control system through power line carrier, PLC unit 103 by micro-control unit 102, be convenient to the running status of tele-control system monitoring household electrical appliances, electric energy use and loss situation etc., based on above-mentioned functions, referring to Fig. 3, electric energy metrical unit 103 mainly comprises electric current and voltage Acquisition Circuit 301, analog to digital conversion circuit 302 and digital signal processor 303, at first gathered the voltage and current of household electrical appliances access power line by electric current and voltage Acquisition Circuit 301, carry out analog-to-digital conversion by analog to digital conversion circuit 302 again, and the voltage after will changing, the digital signal of electric current is sent to digital signal processor 303, calculated all kinds of consumption information parameters of household electrical appliances by digital signal processor 303, and these a little consumption information parameters are transferred to micro-control unit 102, analog-to-digital conversion and digital signal processing function can be realized by an electric energy computation chip 304 at present, so can make up a power quality measurement module by electric energy computation chip 304 and an electric current and voltage Acquisition Circuit 301
The power line carrier, PLC pattern is applicable to use the household electrical appliances of power line usually, and require tele-control system also to use the power line power taking, has certain limitation, and for the panel computer with Radio Control Function or portable terminal, the power line transmission then can not meet the demands, so this novel household electrical appliances intellectualized module that provides also has the function of wireless receiving and dispatching, referring to Fig. 4, different from module 101 is, household electrical appliances intellectualized module 401 also comprises a wireless transmit/receive units 402, this wireless transmit/receive units 402 links to each other with micro-control unit 102 and power subsystem 106 respectively, realize the two-way communication between wireless control terminal and the micro-control unit 102, reach the purpose of controlled in wireless household electrical appliances, and convenient by wireless terminal, monitor quickly the state of household electrical appliances, the situations such as electric energy use.
This novel disclosed household electrical appliances intellectualized module can be directly used in the existing all kinds of household electrical appliances, such as TV, refrigerator, air-conditioning etc., only the main control chip of household electrical appliances need to be linked to each other with the string shape communication interface of this novel plug by Serial Port Line, and household electrical appliances are accessed power line link to each other with the input of the electric current and voltage Acquisition Circuit of power line interface and electric energy metrical unit and get final product, namely have the functions such as intelligence transmission so that existing non intelligent household electrical appliances need not secondary development, used thereby can directly drop in the intelligent domestic system.
Above execution mode only is used for explanation the utility model; and be not limitation of the utility model; the those of ordinary skill in relevant technologies field; in the situation that does not break away from spirit and scope of the present utility model; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (5)
1. household electrical appliances intellectualized module, it is characterized in that, described module comprises a micro-control unit, a power line carrier, PLC unit, an electric energy metrical unit, a power subsystem and a serial communication interface, described micro-control unit links to each other with described power line carrier, PLC unit, described electric energy metrical unit, described power subsystem and described serial communication interface respectively, and described power line carrier, PLC unit also links to each other with described power subsystem respectively with described electric energy metrical unit.
2. household electrical appliances intellectualized module according to claim 1 is characterized in that, described power line carrier, PLC unit comprises a power line carrier, PLC chip, and described power line carrier, PLC chip links to each other with described micro-control unit with described power subsystem respectively.
3. household electrical appliances intellectualized module according to claim 2 is characterized in that, described power line carrier, PLC chip adopts OFDM mode or direct sequence spread spectrum mode modulated carrier signal.
4. household electrical appliances intellectualized module according to claim 1 is characterized in that, described electric energy metrical unit comprises an electric energy computation chip, and described electric energy computation chip links to each other with described micro-control unit with described power subsystem respectively.
5. according to claim 1 to one of 4 described household electrical appliances intellectualized modules, it is characterized in that described module also comprises a wireless transmit/receive units, described wireless transmit/receive units links to each other with described micro-control unit with described power subsystem respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220333797 CN202663427U (en) | 2012-07-11 | 2012-07-11 | Household intelligent module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220333797 CN202663427U (en) | 2012-07-11 | 2012-07-11 | Household intelligent module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202663427U true CN202663427U (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220333797 Expired - Fee Related CN202663427U (en) | 2012-07-11 | 2012-07-11 | Household intelligent module |
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| CN (1) | CN202663427U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885432A (en) * | 2014-04-02 | 2014-06-25 | 侯凤存 | Intelligent home furnishing control system |
| CN103945615A (en) * | 2014-04-30 | 2014-07-23 | 长兴泛亚照明电器有限公司 | Node controller of illumination system of parking lot |
| CN104270293A (en) * | 2014-09-17 | 2015-01-07 | 国家电网公司 | Smart home system based on power line carriers |
| CN106325084A (en) * | 2015-06-25 | 2017-01-11 | 中兴通讯股份有限公司 | Intelligent home central controller, terminal, system and control method |
| CN111354179A (en) * | 2020-04-14 | 2020-06-30 | 深圳行知聚能科技发展有限公司 | Intelligent household appliance control system based on power line carrier communication and infrared remote control |
-
2012
- 2012-07-11 CN CN 201220333797 patent/CN202663427U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885432A (en) * | 2014-04-02 | 2014-06-25 | 侯凤存 | Intelligent home furnishing control system |
| CN103945615A (en) * | 2014-04-30 | 2014-07-23 | 长兴泛亚照明电器有限公司 | Node controller of illumination system of parking lot |
| CN104270293A (en) * | 2014-09-17 | 2015-01-07 | 国家电网公司 | Smart home system based on power line carriers |
| CN106325084A (en) * | 2015-06-25 | 2017-01-11 | 中兴通讯股份有限公司 | Intelligent home central controller, terminal, system and control method |
| CN111354179A (en) * | 2020-04-14 | 2020-06-30 | 深圳行知聚能科技发展有限公司 | Intelligent household appliance control system based on power line carrier communication and infrared remote control |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20150711 |
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| EXPY | Termination of patent right or utility model |